1. The utility model provides a transformer is supplementary to be installed with lift that can keep self stability which characterized in that, including first support frame, transportation auxiliary assembly, slope perception subassembly and rising subassembly, is equipped with transportation auxiliary assembly on the first support frame, is equipped with slope perception subassembly on the transportation auxiliary assembly, is equipped with the subassembly that rises on the transportation auxiliary assembly.

2. The elevator capable of keeping itself stable for the auxiliary installation of transformer as claimed in claim 1, wherein the transportation auxiliary assembly comprises a universal wheel, a support plate, a first spring, a second support frame, a sliding wedge and a second spring, the first support frame is rotatably connected with four universal wheels, the first support frame is slidably connected with the support plate, a pair of first springs is connected between the support plate and the first support frame, the bottom of the support plate is connected with a pair of second support frames, the second support frame is slidably connected with the sliding wedge, the sliding wedge is in contact with the first support frame, and the second spring is connected between the sliding wedge and the second support frame.

3. The lifter capable of keeping self-stability for auxiliary installation of transformer as claimed in claim 2, wherein the tilt sensing assembly comprises an electric push rod, a first slotted push frame, a weight frame, a swing convex frame, a first sliding arc block, a third spring, a second sliding arc block, a fourth spring, a first spline swing frame, a second spline swing frame and a spline shaft sleeve swing frame, the electric push rod is installed on the supporting plate, one end of the electric push rod is connected with the first slotted push frame, the first slotted push frame is slidably connected with the supporting plate, the weight frame is rotatably connected with the supporting plate, the swing convex frame is connected with the weight frame, one side of the swing convex frame is provided with a pair of semicircular convex blocks, the first sliding arc block is slidably connected with the supporting plate, the first sliding arc block is in contact with the swing convex frame, the third spring is connected between the first sliding arc block and the supporting plate, the backup pad is gone up the rotation type and is connected with the second and slides the arc piece, and the second slides the arc piece and contact with the protruding frame of swing, is connected with the fourth spring between second slip arc piece and the backup pad, and first slip arc piece slides the arc piece with the second and contacts, and the rotation type is connected with first spline swinging stand on the second slip arc piece, and the rotation type is connected with the second spline swinging stand on the first slip arc piece, and the rotation type is connected with a pair of spline axle sleeve swinging stand in the backup pad.

4. The elevator capable of keeping itself stable for auxiliary installation of transformer as claimed in claim 3, wherein the ascending component comprises a swinging plate, a sliding support block, a clipping column, a pushing column, a limiting frame, a slide block, a placing table and a protecting frame, wherein two pairs of sliding support blocks are slidably connected to the top of the support plate, a swinging plate is rotatably connected to the sliding support block, a swinging plate is rotatably connected to the other end of the swinging plate, two pairs of swinging plates at the upper side are rotatably connected to each other, two pairs of swinging plates at the lower side are rotatably connected to each other, a clipping column is fixedly connected to the two pairs of swinging plates at the upper side, a pair of pushing columns is slidably connected to the first slotted pushing frame, two pushing columns are fixedly connected to the two pairs of swinging plates at the lower side, a limiting column is fixedly connected to one side of one swinging plate, and a limiting frame is connected to the top of the support plate, spacing frame and spacing cooperation of post, two pairs of swinging plates one end rotary type that are in the top are connected with the slider, and common slidingtype is connected with between two pairs of sliders places the platform, places platform and pouring weight frame slidingtype cooperation, places the bench-top portion hookup and has a pair of protective frame.

5. The elevator capable of keeping self-stability for auxiliary installation of the transformer according to claim 4, further comprising an inclination correction assembly, wherein the inclination correction assembly is disposed on the transportation auxiliary assembly, the inclination correction assembly comprises a second slotted pushing frame, a resistance support frame, slotted plates and a fifth spring, a pair of second slotted pushing frames is connected to the top of the first slotted pushing frame, the second slotted pushing frame is in sliding fit with the support plate, the second slotted pushing frame penetrates through the support plate, the second slotted pushing frame is in limit fit with the spline shaft sleeve swing frame, a pair of resistance support frames is connected to the support plate in a sliding manner, slotted plates are connected to the resistance support frames, the two slotted plates are in limit fit with the corresponding second spline swing frame, and the fifth spring is connected between the resistance support frames and the support plate.

6. The elevator capable of keeping self-stability for auxiliary installation of the transformer as claimed in claim 5, further comprising a limiting component, wherein the limiting component is disposed on the transportation auxiliary component, the limiting component comprises wedge-shaped clamping frames, sliding support frames, pawls, torsion springs and sixth springs, the first support frame is connected with two pairs of wedge-shaped clamping frames, the top of the support plate is connected with two pairs of sliding support frames in a sliding manner, the wedge-shaped clamping frames are in contact with the sliding support frames, the sliding support frames are connected with the pawls in a rotating manner, the torsion springs are connected between the pawls and the sliding support frames, and the sixth springs are connected between the sliding support frames and the support plate.

7. The elevator capable of keeping itself stable for the auxiliary installation of transformer as claimed in claim 6, further comprising a retracting component disposed on the tilt correcting component, wherein the retracting component comprises a slotted sliding frame and a limiting frame, wherein a slotted sliding frame is connected to a second slotted pushing frame, the limiting frame is connected to both sliding wedges, and the limiting frame is slidably engaged with the slotted sliding frame.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components of the transformer are a primary coil, a secondary coil and an iron core, the transformer is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, and the transformer plays the roles of voltage transformation, electric energy distribution and transfer, so that the normal operation of the transformer is an important guarantee for the safety and power supply and utilization of an electric power system.

The installation of outdoor transformer will make transformer bottom and ground apart from higher distance usually, and prior art makes the transformer rise through the loop wheel machine, makes the staff climb to high department again in order to install the transformer, but can not guarantee that it rises steadily making the in-process that the transformer rises, and the transformer drops and causes the accident easily, and can not guarantee staff's safety, has certain potential safety hazard.

Disclosure of Invention

In view of the above, it is necessary to provide a lifter for auxiliary transformer installation, which can stably lift a transformer for subsequent installation and stably lift workers to a height at which the transformer needs to be installed to ensure safety of the workers, so as to solve the above-mentioned problems in the background art that the transformer cannot be stably lifted and safety of the workers cannot be ensured.

The technical scheme is as follows: the utility model provides a transformer is supplementary to be installed with lift that can keep self stability, is equipped with transportation auxiliary assembly on the first support frame including first support frame, transportation auxiliary assembly, slope perception subassembly and rising subassembly, is equipped with slope perception subassembly on the transportation auxiliary assembly, is equipped with the subassembly that rises on the transportation auxiliary assembly.

Further, the transportation auxiliary assembly comprises universal wheels, a supporting plate, first springs, a second supporting frame, a sliding wedge block and a second spring, wherein the four universal wheels are rotatably connected to the first supporting frame, the supporting plate is slidably connected to the first supporting frame, a pair of first springs are connected between the supporting plate and the first supporting frame, a pair of second supporting frames are connected to the bottom of the supporting plate, the sliding wedge block is slidably connected to the second supporting frame, the sliding wedge block is in contact with the first supporting frame, and the second spring is connected between the sliding wedge block and the second supporting frame.

Further, the inclination sensing component comprises an electric push rod, a first slotted push frame, a weight block frame, a swinging convex frame, a first sliding arc block, a third spring, a second sliding arc block, a fourth spring, a first spline swinging frame, a second spline swinging frame and a spline shaft sleeve swinging frame, wherein the electric push rod is arranged on a supporting plate, one end of the electric push rod is connected with the first slotted push frame, the first slotted push frame is connected with the supporting plate in a sliding way, the weight block frame is connected on the supporting plate in a rotating way, the swinging convex frame is connected on the weight block frame, one side of the swinging convex frame is provided with a pair of semicircular convex blocks, the supporting plate is connected with a first sliding arc block in a sliding way, the first sliding arc block is contacted with the swinging convex frame, the third spring is connected between the first sliding arc block and the supporting plate, the second sliding arc block is connected on the supporting plate in a sliding way, and the second sliding arc block is, be connected with the fourth spring between second slip arc piece and the backup pad, first slip arc piece and the contact of second slip arc piece, the last rotation type of second slip arc piece is connected with first spline swinging stand, and the last rotation type of first slip arc piece is connected with second spline swinging stand, and the rotation type is connected with a pair of spline axle sleeve swinging stand in the backup pad.

Furthermore, the ascending component comprises a swinging plate, a sliding supporting block, a clamping column, a thrust column, a limiting frame, a slide block, a placing table and a protective frame, wherein the top of the supporting plate is connected with two pairs of sliding supporting blocks in a sliding way, the sliding supporting block is connected with the swinging plate in a rotating way, the other end of the swinging plate is connected with the swinging plate in the same rotating way, the two pairs of swinging plates at the upper part are connected in a rotating way, the two pairs of swinging plates at the lower part are connected in a rotating way, the clamping column is fixedly connected between the two pairs of swinging plates at the upper part, the first slotting push frame is connected with the pair of thrust columns in a sliding way, the two thrust columns are fixedly connected with the two pairs of swinging plates at the lower part correspondingly, one side of one swinging plate is fixedly connected with the limiting column, the top of the supporting plate is connected with the limiting frame, the limiting frame is in limiting fit with the limiting column, one end of the two pairs of swinging plates at the upper part is connected with the slide block in a rotating way, the platform is placed to common sliding type connection between two pairs of sliders, places platform and pouring weight frame sliding type cooperation, places bench portion hookup and has a pair of protective frame.

Further, still including the slope correction subassembly, the slope correction subassembly is located on the transportation auxiliary assembly, the slope correction subassembly pushes away the frame including the second fluting, the resistance support frame, fluting board and fifth spring, first fluting pushes away the frame top hookup has a pair of second fluting to push away the frame, the second fluting pushes away the frame and the cooperation of backup pad slidingtype, the second fluting pushes away the frame and passes the backup pad, the second fluting pushes away the frame and spacing cooperation of spline axle sleeve swing span, sliding connection has a pair of resistance support frame in the backup pad, the last hookup of resistance support frame has the fluting board, two fluting boards and the spacing cooperation of the second spline swing span that corresponds, be connected with the fifth spring between resistance support frame and the backup pad.

Further, still including spacing subassembly, spacing subassembly is located on the transportation auxiliary assembly, spacing subassembly is including wedge card frame, the slip support frame, the pawl, torque spring and sixth spring, the hookup has two pairs of wedge card frames on the first support frame, backup pad top sliding connection has two pairs of slip support frames, wedge card frame and slip support frame contact, the last rotation type of slip support frame is connected with the pawl, be connected with torque spring between pawl and the slip support frame, be connected with the sixth spring between slip support frame and the backup pad.

And furthermore, the device also comprises a packing component which is arranged on the inclination correction component and comprises a slotting sliding frame and a limiting frame, wherein one second slotting pushing frame is connected with the slotting sliding frame, the two sliding wedge blocks are connected with the limiting frame, and the limiting frame is in sliding fit with the slotting sliding frame.

The invention has the beneficial effects that:

through the cooperation of the thrust column and the device thereon, the placing table and the device thereon move upwards to a proper height, and the effect that the placing table and the device thereon can automatically ascend to the height of a transformer to be installed so as to facilitate the operation of workers is achieved.

Through the cooperation of the second spline swing frame, one spline shaft sleeve swing frame and the device on the second spline swing frame, the support plate and the device on the support plate swing to a horizontal position, and the resistance support frame can swing to be vertical to a horizontal plane, so that the placing table and the device on the placing table can stably rise subsequently, the safety of workers is ensured, and the effect of effectively straightening the equipment to stably rise subsequently is achieved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a perspective view of the transportation assistance assembly of the present invention.

Fig. 4 is a schematic perspective view of a portion of the tilt sensing assembly of the present invention.

Fig. 5 is a schematic perspective view of the tilt sensing assembly of the present invention.

FIG. 6 is a schematic view of a first partially separated body configuration of the lift assembly of the present invention.

FIG. 7 is a schematic view of a second partially separated body configuration of the lift assembly of the present invention.

Fig. 8 is a perspective view of the tilt correcting member of the present invention.

Fig. 9 is a schematic perspective view of the spacing assembly of the present invention.

Fig. 10 is a perspective view of a retraction assembly of the present invention.

Reference numerals: 1_ first support frame, 2_ transportation assistance assembly, 21_ universal wheel, 22_ support plate, 23_ first spring, 24_ second support frame, 25_ sliding wedge block, 26_ second spring, 3_ inclination sensing assembly, 31_ electric push rod, 32_ first slotted push frame, 33_ heavy block frame, 34_ swing boss, 35_ first sliding arc block, 351_ third spring, 36_ second sliding arc block, 37_ fourth spring, 38_ first spline swing frame, 39_ second spline swing frame, 310_ spline shaft sleeve swing frame, 4_ lifting assembly, 41_ swing plate, 4101_ sliding support block, 4102_ clamp column, 42_ thrust column, 43_ limit column, 431_ limit frame, 44_ slide block, 45_ placing table, 46_ protection frame, 5_ inclination correction assembly, 51_ second slotted push frame, 52_ resistance support frame, 53_ plate, 54_ fifth spring, 6_ limiting component, 61_ wedge clamping frame, 62_ sliding support frame, 63_ pawl, 64_ torsion spring, 65_ sixth spring, 7_ retracting component, 71_ slotted sliding frame and 72_ limiting frame.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Example (b): a lifter capable of keeping self stability for auxiliary installation of a transformer is disclosed, as shown in figures 1-10, and comprises a first support frame 1, an auxiliary transportation component 2, an inclined sensing component 3 and a lifting component 4, wherein the auxiliary transportation component 2 is arranged on the first support frame 1, the inclined sensing component 3 is arranged on the auxiliary transportation component 2, the lifting component 4 is arranged on the auxiliary transportation component 2, and the lifting component 4 is used for enabling a placing table 45 and an upper device thereof to be lifted to the height of a transformer to be installed so as to facilitate the operation of workers.

The transportation auxiliary assembly 2 comprises a universal wheel 21, a supporting plate 22 and a first spring 23, the device comprises a second support frame 24, a sliding wedge block 25 and a second spring 26, wherein four universal wheels 21 are rotatably connected to the first support frame 1, a support plate 22 is slidably connected to the first support frame 1, a pair of first springs 23 are connected between the support plate 22 and the first support frame 1, the first springs 23 are used for driving the first support frame 1 and an upper device to move upwards, a pair of second support frames 24 are connected to the bottom of the support plate 22, the sliding wedge block 25 is slidably connected to the second support frame 24 and used for extruding the first support frame 1 and the upper device to move downwards, the sliding wedge block 25 is in contact with the first support frame 1, the second spring 26 is connected between the sliding wedge block 25 and the second support frame 24, and the second spring 26 is used for driving the limiting frame 72 and the upper device to move towards the direction close to each other.

The inclination sensing component 3 comprises an electric push rod 31, a first slotted push frame 32, a heavy block frame 33, a swing convex frame 34, a first sliding arc block 35, a third spring 351, a second sliding arc block 36, a fourth spring 37, a first spline swing frame 38, a second spline swing frame 39 and a spline shaft sleeve swing frame 310, wherein the electric push rod 31 is installed on a support plate 22, the electric push rod 31 is used for driving the first slotted push frame 32 and an upper device thereof to reciprocate up and down, one end of the electric push rod 31 is connected with the first slotted push frame 32, the first slotted push frame 32 is connected with the support plate 22 in a sliding way, the support plate 22 is rotatably connected with the heavy block frame 33, under the action of gravity of the heavy block frame 33, the heavy block frame 33 and the upper device thereof can swing to be vertical to a horizontal plane, the swing convex frame 34 is connected with the heavy block frame 33, the swing convex frame 34 is used for pushing the first sliding arc block 35 to move, one side of the swing convex frame 34 is provided with a pair of semicircular convex blocks, the supporting plate 22 is connected with a first sliding arc-shaped block 35 in a sliding manner, the first sliding arc-shaped block 35 is in contact with the swing convex frame 34, a third spring 351 is connected between the first sliding arc-shaped block 35 and the supporting plate 22, the third spring 351 is used for driving the first sliding arc-shaped block 35 to reset, the supporting plate 22 is connected with a second sliding arc-shaped block 36 in a sliding manner, the second sliding arc-shaped block 36 is in contact with the swing convex frame 34, a fourth spring 37 is connected between the second sliding arc-shaped block 36 and the supporting plate 22, the fourth spring 37 is used for driving the second sliding arc-shaped block 36 to reset, the first sliding arc-shaped block 35 is in contact with the second sliding arc-shaped block 36, the second sliding arc-shaped block 36 is connected with a first spline swing frame 38 in a rotating manner, the first sliding arc-shaped block 35 is connected with a second spline swing frame 39 in a rotating manner, the supporting plate 22 is connected with a pair of spline shaft sleeve swing frames 310 in a rotating manner, and is matched with one of the spline shaft sleeve swing frames 310 through the second spline shaft sleeve swing frame 39, causing the support plate 22 and its upper device to swing to a horizontal position.

The ascending component 4 includes a swing plate 41, a sliding support block 4101, a clipping column 4102, a thrust column 42, a limiting column 43, a limiting frame 431, a slide block 44, a placing table 45 and a protection frame 46, the top of the support plate 22 is connected with two pairs of sliding support blocks 4101 in a sliding way, the sliding support blocks 4101 are connected with the swing plate 41 in a rotating way, the other end of the swing plate 41 is connected with the swing plate 41 in a rotating way, the two pairs of swing plates 41 on the same side on the upper side are connected in a rotating way, the two pairs of swing plates 41 on the same side on the lower side are connected in a rotating way, the clipping column 4102 is fixedly connected between the two pairs of swing plates 41 on the upper side, the first slotted pushing frame 32 is connected with a pair of thrust columns 42 in a sliding way, the placing table 45 and the upper devices thereof move upwards to a proper height through the cooperation of the thrust columns 42 and the devices thereon, the two thrust columns 42 are fixedly connected with the two pairs of swing plates 41 on the lower side, one side of the swing plate 41 is fixedly connected with the limiting column 43, the top of the supporting plate 22 is connected with a limiting frame 431, the limiting frame 431 is in limiting fit with a limiting column 43, one end of each of two pairs of swing plates 41 above is rotatably connected with a sliding block 44, a placing table 45 is connected between the two pairs of sliding blocks 44 in a sliding mode, the placing table 45 is in sliding fit with the weight frame 33, the top of the placing table 45 is connected with a pair of protective frames 46, and the protective frames 46 can protect workers.

The device also comprises an inclination correcting component 5, the inclination correcting component 5 is arranged on the transportation auxiliary component 2, the inclination correcting component 5 is used for enabling the device to be self-righted, the inclination correcting component 5 comprises a second slotted push frame 51, a resistance support frame 52, a slotted plate 53 and a fifth spring 54, the top of the first slotted push frame 32 is connected with a pair of second slotted push frames 51, under the guiding action of the second slotted push frames 51, the spline shaft sleeve swing frame 310 can swing, the second slotted push frames 51 are in sliding fit with the support plate 22, the second slotted push frame 51 penetrates through the support plate 22, the second slotted push frame 51 is in limit fit with the spline shaft sleeve swing frame 310, the support plate 22 is connected with a pair of resistance support frames 52 in a sliding manner, the resistance support frames 52 are used for stably supporting the device, the slotted plates 53 are connected with the resistance support frames 52 in a connecting manner, the two slotted plates 53 are in limit fit with the corresponding second spline shaft sleeve swing frames 39, a fifth spring 54 is connected between the resistance support frame 52 and the support plate 22, and the fifth spring 54 is used for driving the resistance support frame 52 to return.

Still including spacing subassembly 6, spacing subassembly 6 is located on transportation auxiliary assembly 2, spacing subassembly 6 is including wedge card frame 61, sliding support frame 62, pawl 63, torque spring 64 and sixth spring 65, the hookup has two pairs of wedge card frames 61 on first support frame 1, wedge card frame 61 is used for promoting sliding support frame 62 towards the direction motion that is close to each other, backup pad 22 top sliding connection has two pairs of sliding support frame 62, wedge card frame 61 and sliding support frame 62 contact, sliding support frame 62 goes up the rotation type and is connected with pawl 63, be connected with torque spring 64 between pawl 63 and the sliding support frame 62, cooperation through pawl 63 and torque spring 64, make pawl 63 can block resistance support frame 52, be connected with sixth spring 65 between sliding support frame 62 and the backup pad 22, sixth spring 65 is used for driving sliding support frame 62 and resets.

The device is characterized by further comprising a packing component 7, wherein the packing component 7 is arranged on the inclination correcting component 5, the packing component 7 comprises a slotting sliding frame 71 and a limiting frame 72, a second slotting push frame 51 is connected with the slotting sliding frame 71, the slotting sliding frame 71 is used for limiting the limiting frame 72, the limiting frame 72 is connected with the two sliding wedge blocks 25, and the limiting frame 72 is in sliding fit with the slotting sliding frame 71.

The transformer to be installed is placed on the top of the placing table 45, the device is pushed to the position below the position where the transformer is to be installed, when the position below the position where the transformer is to be installed is a horizontal ground, then the electric push rod 31 is manually controlled to start, so that the first slotting push frame 32 and the devices on the first slotting push frame move upwards, the slotting sliding frame 71 no longer limits the limiting frame 72, the second spring 26 in a compressed state can reset along with the slotting push frame, the limiting frame 72 and the devices on the limiting frame move towards the direction close to each other, the sliding wedge 25 no longer presses the first support frame 1, the first spring 23 in a stretched state can reset along with the slotting push frame, the first support frame 1 and the devices on the first support frame can move upwards along with the slotting push frame 61, the device is supported by the resistance support frame 52, the device is conveniently and stably placed on the ground, the wedge clamping frame 61 can push the sliding support frame 62 to move towards the direction close to each other in the process that the first support frame 1 and the devices on the first support frame move upwards, the sixth spring 65 is then stretched, causing the pawl 63 to catch the resistance support bracket 52 by engagement of the pawl 63 with the torsion spring 64.

In the process of upward movement of the first slotting push frame 32 and the devices thereon, the placing platform 45 and the devices thereon move upward to a proper height through the cooperation of the thrust column 42 and the devices thereon, when the resistance support frame 52 can stably support the equipment, the manual control electric push rod 31 stops operating, a worker can stand on the protective frame 46 firstly and then manually control the electric push rod 31 to continue operating, so that the placing platform 45 and the devices thereon continue to move upward to a height at which the transformer needs to be installed, and then manually control the electric push rod 31 to stop operating, so that the worker can install the transformer, and the effect of automatically enabling the placing platform 45 and the devices thereon to rise to a height at which the transformer needs to be installed so as to facilitate the worker to operate is achieved.

When the position below which a transformer needs to be installed is an inclined ground, the device is placed obliquely relative to the horizontal plane, under the action of gravity of the heavy block frame 33, the heavy block frame 33 and the upper device thereof swing to be vertical to the horizontal plane, the swing convex frame 34 pushes the first sliding arc-shaped block 35 to move, the third spring 351 is compressed along with the heavy block frame, so that the second spline swinging frame 39 is meshed with one spline shaft sleeve swinging frame 310, the electric push rod 31 is manually controlled to extend, the first slotted pushing frame 32 and the upper device thereof move upwards, under the guiding action of the second slotted pushing frame 51, the spline shaft sleeve swinging frame 310 swings, the spline shaft sleeve swinging frame 310 drives the second spline swinging frame 39 to swing, and as one lower resistance support frame 52 is in contact with the ground, the second spline swinging frame 39 cannot push one lower resistance support frame 52 to move downwards, through the matching of the second spline swing frame 39 and one spline shaft sleeve swing frame 310, the support plate 22 and the device thereon swing to the horizontal position, wherein one fifth spring 54 is compressed, the other fifth spring 54 is stretched, the resistance support frame 52 swings to be vertical to the horizontal plane, so that the placing table 45 and the device thereon can be stably lifted subsequently, thereby ensuring the safety of the working personnel, achieving the effect of effectively straightening the device to stably lift the device subsequently, meanwhile, the swing convex frame 34 does not push the first sliding arc-shaped block 35 any more, the first sliding arc-shaped block 35 can be reset under the reset action of the third spring 351, the second spline swing frame 39 is separated from one spline shaft sleeve swing frame 310, then the electric push rod 31 is manually controlled to stop, the working personnel stand on the protection frame 46, and then the electric push rod 31 is manually controlled to continue to extend, so that the first slot pushing frame 32 and the device thereon continue to move upwards to a proper position, and then the transformer is installed by the worker, and the worker can be protected through the protection frame 46.

When the equipment inclines towards the other side, the swing convex frame 34 can push the second sliding arc-shaped block 36 to move, similarly, the function of righting the support plate 22 and the device on the support plate can be achieved, the subsequent operation is convenient, after the transformer is installed, the electric push rod 31 is manually controlled to contract, the first slotting push frame 32 and the device on the first slotting push frame are enabled to move downwards, the placing table 45 and the device on the placing table are enabled to move downwards to a proper height through the matching of the push column 42 and the device on the placing table, the electric push rod 31 is manually controlled to stop contracting, then a worker can return to the ground, the electric push rod 31 is manually controlled to continue contracting, the first slotting push frame 32 and the device on the first slotting push frame continue to move downwards to an initial position, under the action of the second slotting push frame 51, the sliding wedge blocks 25 can move towards the directions far away from each other, the second spring 26 can be compressed along with the sliding wedge blocks 25, the sliding wedge blocks 25 can extrude the first support frame 1 and the device on the first support frame to move downwards, the first spring 23 is stretched accordingly, the sliding support 62 is reset under the reset action of the sixth spring 65, and finally the electric push rod 31 is manually controlled to be closed, and the operation is repeated when the electric push rod is used next time.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.