1. The utility model provides a protection device for engine control assembly of excavator, includes built-in mount pad (1), stabilizes platform (2), engine assembly body (3) and safety protection subassembly (5), its characterized in that: the top of the built-in mounting seat (1) is fixedly connected with a stabilizing table (2), the top of the stabilizing table (2) is fixedly connected with an engine assembly body (3), the top of the built-in mounting seat (1) is fixedly connected with an adjusting mechanism (4), and the right side of the adjusting mechanism (4) is fixedly connected with a safety protection assembly (5) positioned on the outer side of the engine assembly body (3);

the adjusting mechanism (4) comprises a base (401) fixedly connected with the bottom of the built-in mounting seat (1), a bearing (402) is fixedly connected to the top of the base (401), a connecting frame (403) is fixedly connected to the top of the base (401), a mounting plate (404) is fixedly connected to the left side of the connecting frame (403), a side plate (405) is fixedly connected to the top of the mounting plate (404), a limiting sliding seat (406) is fixedly connected to the right side of the side plate (405), a threaded rod (407) with one end penetrating through and extending to the top of the mounting plate (404) is fixedly connected to the top of the bearing (402), a threaded block (408) is in threaded connection with the outer side of the threaded rod (407), a moving frame (410) is fixedly connected to the right side of the threaded block (408), a safety protection component (5) is fixedly connected to the right side of the moving frame (410), a limiting sliding block (409) is fixedly connected to the left side of the threaded block (408), the left side of the limiting sliding block (409) is connected with a limiting sliding seat (406) in a sliding mode.

2. The protection device for the engine steering assembly of an excavator according to claim 1, wherein: adjustment mechanism (4) still include inside wall and threaded rod (407) fixed connection's hand runner (411), the bottom fixedly connected with elasticity structure (412) of mounting panel (404), the bottom fixedly connected with movable plate (413) of elasticity structure (412), the bottom fixedly connected with pulling frame (414) of movable plate (413), the bottom fixedly connected with one end of movable plate (413) runs through and extends to locating lever (415) bottom hand runner (411).

3. The protection device for the engine steering assembly of an excavator according to claim 2, wherein: elasticity structure (412) comprise reset spring and telescopic link, the bottom fixedly connected with telescopic link of mounting panel (404), the bottom and movable plate (413) fixed connection of telescopic link, the top fixedly connected with top and mounting panel (404) fixed connection's of movable plate (413) reset spring, the outside and the reset spring fixed connection of telescopic link.

4. A protection device for an engine steering assembly of an excavator according to claim 3, wherein: the telescopic link comprises outer pole and interior pole, the inside swing joint of outer pole has one end to run through and extend to the outside interior pole of outer pole.

5. The protection device for the engine steering assembly of an excavator according to claim 2, wherein: twelve positioning holes are formed in the top of the hand rotating wheel (411) and are matched with the positioning rods (415).

6. The protection device for the engine steering assembly of an excavator according to claim 1, wherein: the inner side wall of the thread block (408) is provided with a thread groove, and the thread groove is matched with a thread strip on the outer side of the threaded rod (407).

7. The protection device for the engine steering assembly of an excavator according to claim 1, wherein: and a limiting sliding groove is formed in the right side of the limiting sliding seat (406), and the limiting sliding groove is matched with the limiting sliding block (409).

8. The protection device for the engine steering assembly of an excavator according to claim 1, wherein: the movable frame (410) is composed of a special-shaped frame and a mounting piece, the right side of the thread block (408) is fixedly connected with the special-shaped frame, the right side of the special-shaped frame is fixedly connected with the mounting piece, and the special-shaped frame is L-shaped.

9. The protection device for the engine steering assembly of an excavator according to claim 1, wherein: safety protection subassembly (5) include left side and removal frame (410) fixed connection's safety cover (501), the top fixedly connected with protection air cushion (502) of safety cover (501), the right side fixedly connected with quantity of safety cover (501) is a plurality of damping bumper shock absorber (503), the right side fixedly connected with rubber slab (504) of damping bumper shock absorber (503), the interior roof fixedly connected with elastic plate (505) of safety cover (501), the bottom fixedly connected with quantity of elastic plate (505) is a plurality of buffer spring (506), the bottom fixedly connected with temperature monitoring structure (507) of buffer spring (506), the bottom and engine assembly body (3) swing joint of temperature monitoring structure (507).

10. The protection device for the engine steering assembly of an excavator according to claim 9, wherein: the shape of safety cover (501) is the rectangle of inside cavity and bottom disappearance, quantity is a plurality of bar ventilation holes has been seted up in the front of safety cover (501), temperature monitoring structure (507) comprises temperature monitor, heat-conducting plate and warning loudspeaker, temperature monitor's bottom fixedly connected with heat-conducting plate, the bottom and the engine assembly body (3) swing joint of heat-conducting plate, temperature monitor's right side fixedly connected with warning loudspeaker.

Background

Excavators, also known as excavating machines, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard.

The excavator is composed of a plurality of components, wherein an engine operation assembly for operating the excavator is contained, the engine operating assembly generally needs to be effectively protected by a protection device, the protection devices for the engine operating assembly in the existing market are various, for example, the automatic protection device of the engine disclosed in the Chinese patent CN 105804870B can prevent the high temperature, the cylinder cushion, the cylinder pulling and the tile explosion of the engine, has perfect protection function, but still has the disadvantage of being inconvenient to adjust in position, since the conventional protection devices, when it is necessary to perform maintenance on the engine operating assembly, the position of the protection device cannot be adjusted quickly, the protection device needs to be opened or closed by means of a large number of external tools, and the opening and closing efficiency of the protection device is greatly reduced, so that the protection device for the engine control assembly of the excavator is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the protection device for the engine control assembly of the excavator, which has the advantages of convenience in adjustment and the like and solves the problem that the position of the traditional protection device is inconvenient to adjust.

In order to achieve the purpose, the invention provides the following technical scheme: a protection device for an engine control assembly of an excavator comprises a built-in mounting seat, a stabilizing table, an engine assembly body and a safety protection assembly, wherein the top of the built-in mounting seat is fixedly connected with the stabilizing table;

adjustment mechanism includes bottom and built-in mount pad fixed connection's base, the top fixedly connected with bearing of base, the top fixedly connected with link of base, the left side fixedly connected with mounting panel of link, the top fixedly connected with curb plate of mounting panel, the spacing slide of right side fixedly connected with of curb plate, the threaded rod at mounting panel top is run through and extended to the top fixedly connected with one end of bearing, the outside threaded connection of threaded rod has the thread block, the right side fixedly connected with of thread block removes the frame, the right side and the safety protection subassembly fixed connection of removing the frame, the left side fixedly connected with spacing slider of thread block, spacing slider's left side and spacing slide sliding connection.

Further, adjustment mechanism still includes inside wall and threaded rod fixed connection's hand wheel, the bottom fixedly connected with elasticity structure of mounting panel, the bottom fixedly connected with movable plate of elasticity structure, the frame is pulled to the bottom fixedly connected with of movable plate, the locating lever of hand wheel bottom is run through and is extended to the bottom fixedly connected with one end of movable plate.

Further, the elastic structure comprises reset spring and telescopic link, the bottom fixedly connected with telescopic link of mounting panel, the bottom and the movable plate fixed connection of telescopic link, the top fixedly connected with top and the mounting panel fixed connection's of movable plate reset spring, the outside and the reset spring fixed connection of telescopic link.

Furthermore, the telescopic link comprises outer pole and interior pole, the inside swing joint of outer pole has one end to run through and extend to the outside interior pole of outer pole.

Furthermore, twelve positioning holes are formed in the top of the hand rotating wheel, and the positioning holes are matched with the positioning rods.

Furthermore, the inner side wall of the thread block is provided with a thread groove, and the thread groove is matched with a thread strip on the outer side of the threaded rod.

Furthermore, a limiting sliding groove is formed in the right side of the limiting sliding seat, and the limiting sliding groove is matched with the limiting sliding block.

Further, the removal frame comprises dysmorphism frame and installed part, the right side fixedly connected with dysmorphism frame of screw thread piece, the right side fixedly connected with installed part of dysmorphism frame, the shape of dysmorphism frame is "L" font.

Further, the safety protection subassembly includes left side and the safety cover of removing a fixed connection, the top fixedly connected with protection air cushion of safety cover, the right side fixedly connected with quantity of safety cover is a plurality of damping shock absorbers, the right side fixedly connected with rubber slab of damping shock absorber, the interior roof fixedly connected with elastic plate of safety cover, the bottom fixedly connected with quantity of elastic plate is a plurality of buffer spring, buffer spring's bottom fixedly connected with temperature monitoring structure, the bottom and the engine assembly body swing joint of temperature monitoring structure.

Further, the shape of safety cover is the rectangle of inside cavity and bottom disappearance, the bar ventilation hole that quantity is a plurality of is seted up in the front of safety cover, the temperature monitoring structure comprises temperature monitor, heat-conducting plate and warning loudspeaker, temperature monitor's bottom fixedly connected with heat-conducting plate, the bottom and the engine assembly body swing joint of heat-conducting plate, temperature monitor's right side fixedly connected with warning loudspeaker.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this a protection device for engine control assembly of excavator through manual operation adjustment mechanism for the safety protection subassembly can carry out the not regulation operation of co-altitude, needs to overhaul and overhaul after accomplishing, can be timely open or close protection device.

2. This a protection device for engine control assembly of excavator through setting up the safety protection subassembly for protection device not only possesses the function of anti external impact force, and can effectively monitor the real-time temperature of engine assembly body in the operation process, has strengthened protection device's protection effect greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the adjusting mechanism of the present invention;

FIG. 3 is a top view of the hand wheel of the present invention;

FIG. 4 is a schematic structural view of the safety shield assembly of the present invention;

fig. 5 is an external view of the safety protection assembly of the present invention.

In the figure: the device comprises a built-in mounting base 1, a stabilizing table 2, an engine assembly body 3, an adjusting mechanism 4, a base 401, a bearing 402, a connecting frame 403, a mounting plate 404, a side plate 405, a limit sliding seat 406, a threaded rod 407, a threaded block 408, a limit sliding block 409, a movable frame 410, a hand rotating wheel 411, an elastic structure 412, a movable plate 413, a pulling frame 414, a positioning rod 415, a safety protection component 5, a protective cover 501, a protective air cushion 502, a damping shock absorber 503, a rubber plate 504, an elastic plate 505, a buffer spring 506 and a temperature monitoring structure 507.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the protection device for the engine control assembly of the excavator in the embodiment includes an internal mounting base 1, a stabilizing table 2, an engine assembly body 3 and a safety protection component 5, the top of the internal mounting base 1 is fixedly connected with the stabilizing table 2, the top of the stabilizing table 2 is fixedly connected with the engine assembly body 3, the top of the internal mounting base 1 is fixedly connected with an adjusting mechanism 4, and the right side of the adjusting mechanism 4 is fixedly connected with the safety protection component 5 located outside the engine assembly body 3.

In this embodiment, the position of the safety protection assembly 5 can be adjusted flexibly by the adjusting mechanism 4, so that the worker can more efficiently overhaul the engine assembly body 3.

Referring to fig. 2-3, in order to achieve the function of conveniently adjusting the position of the protection device, the adjusting mechanism 4 in this embodiment includes a base 401 having a bottom fixedly connected to the built-in mounting base 1, a bearing 402 fixedly connected to the top of the base 401, the bearing 402 serving as a basic connecting member for a threaded rod 407, so that the threaded rod 408 can flexibly rotate without being suspended, a connecting frame 403 fixedly connected to the top of the base 401, the connecting frame 403 being a steel-aluminum frame, and having excellent bearing capacity, a mounting plate 404 fixedly connected to the left side of the connecting frame 403, and a side plate 405 fixedly connected to the top of the mounting plate 404.

The spacing slide 406 of right side fixedly connected with of curb plate 405, the threaded rod 407 at mounting panel 404 top is run through and extended to bearing 402's top fixedly connected with one end, the outside threaded connection of threaded rod 407 has screw block 408, the right side fixedly connected with of screw block 408 removes frame 410, the material is made for stainless steel to the whole of removing frame 410, not only bearing capacity is excellent, and can be effectively corrosion-resistant, the right side and the 5 fixed connection of safety protection subassembly of removing frame 410, the left side fixedly connected with spacing slider 409 of screw block 408, the left side and the spacing slide 406 sliding connection of spacing slider 409.

The adjusting mechanism 4 further comprises a hand rotating wheel 411 fixedly connected with the inner side wall and the threaded rod 407, the hand rotating wheel 411 can facilitate a worker to rotate the threaded rod 407, the bottom of the mounting plate 404 is fixedly connected with an elastic structure 412, the bottom of the elastic structure 412 is fixedly connected with a moving plate 413, the bottom of the moving plate 413 is fixedly connected with a pulling frame 414, and the bottom of the moving plate 413 is fixedly connected with a positioning rod 415, one end of the positioning rod 415 penetrates through and extends to the bottom of the hand rotating wheel 411.

Elastic force structure 412 comprises reset spring and telescopic link, the bottom fixedly connected with telescopic link of mounting panel 404, the bottom and the movable plate 413 fixed connection of telescopic link, the top fixedly connected with top of movable plate 413 and mounting panel 404 fixed connection's reset spring, the outside and the reset spring fixed connection of telescopic link.

The reset spring in the elastic structure 412 has a reset capability, and after the worker pulls the moving plate 413 to move upwards and finally loosen the moving plate, the reset spring can effectively drive the moving plate 413 to perform reset operation, and the telescopic rod is arranged to further improve the stability of the moving plate 413 during up-and-down displacement.

The telescopic link comprises outer pole and interior pole, and the inside swing joint of outer pole has one end to run through and extend to the outside interior pole of outer pole.

Twelve positioning holes are formed in the top of the hand rotating wheel 411 and are matched with the positioning rods 415.

What can be known from the above-mentioned is, the locating hole that hand wheel 411 top was seted up can let locating lever 415 effectively observe hand wheel 411 to carry out the location process to hand wheel 411, prevent that it from appearing the rotation phenomenon.

The inner side wall of the thread block 408 is provided with a thread groove which is matched with a thread strip on the outer side of the threaded rod 407.

The right side of the limiting slide seat 406 is provided with a limiting slide groove, and the limiting slide groove is matched with the limiting slide block 409.

The main purpose of the limiting slide seat 406 and the limiting slide block 409 is to effectively limit the position of the thread block 408, and prevent the thread block 408 from rotating in situ.

The movable frame 410 is composed of a special-shaped frame and a mounting piece, the right side of the thread block 408 is fixedly connected with the special-shaped frame, the right side of the special-shaped frame is fixedly connected with the mounting piece, and the special-shaped frame is L-shaped.

Wherein, dysmorphism frame is stainless steel with the installed part, and durable just can effectively prevent corrosion, has strengthened the self stability when removing frame 410 and driving the up-and-down displacement of safety protection subassembly 5 greatly.

In this embodiment, the worker operates the pulling frame 414, so that the positioning rod 415 no longer limits the position of the hand wheel 411, that is, the hand wheel 411 can be rotated to drive the threaded rod 407 to rotate, and finally the moving frame 410 and the safety protection assembly 5 can be driven to move up and down under a series of transmission and limiting processes, so as to flexibly adjust the position of the protection device.

Referring to fig. 4-5, in order to perform an effective protection function on an engine operating assembly of an excavator, the safety protection assembly 5 in this embodiment includes a protection cover 501 fixedly connected to the left side of the mobile frame 410, a protection air cushion 502 is fixedly connected to the top of the protection cover 501, the protection air cushion 502 is made of an elastic air cushion material, and after being impacted by a falling object from the top, the impact force of the protection cover can be effectively absorbed and buffered, a plurality of damping shock absorbers 503 are fixedly connected to the right side of the protection cover 501, a rubber plate 504 is fixedly connected to the right side of the damping shock absorbers 503, and the rubber plate 504 is made of a rubber material, and has a certain resistance on the surface, and can play an effective buffering role after being impacted, and the damping shock absorbers 503 can effectively alleviate the rest resonance, thereby greatly enhancing the protection effect of the protection device.

The interior roof fixedly connected with elastic plate 505 of safety cover 501, the bottom fixedly connected with quantity of elastic plate 505 be a plurality of buffer spring 506, buffer spring 506's bottom fixedly connected with temperature monitoring structure 507, the bottom and the engine assembly body 3 swing joint of temperature monitoring structure 507.

The elastic plate 505 is made of an elastic material, and the elastic plate 505 and the buffer spring 506 are arranged, so that the temperature monitoring structure 507 can avoid rigid contact when the engine assembly body 3 is in contact with the temperature monitoring structure, and has certain buffer capacity.

The shape of safety cover 501 is the rectangle of inside cavity and bottom disappearance, and quantity is a plurality of bar ventilation holes has been seted up in safety cover 501's front, and temperature monitoring structure 507 comprises temperature monitor, heat-conducting plate and warning loudspeaker, and temperature monitor's bottom fixedly connected with heat-conducting plate, the bottom and the 3 swing joint of engine assembly body of heat-conducting plate, and temperature monitor's right side fixedly connected with warning loudspeaker.

Wherein, temperature monitor can carry out effectual monitoring operation with the temperature that the engine assembly body 3 operation in-process produced through the heat-conducting plate, when engine assembly body 3 overload operation and temperature were too high, temperature monitor can be timely through warning loudspeaker and send out the police dispatch newspaper.

The working principle of the above embodiment is as follows:

(1) when engine assembly body 3 needs to be overhauled, pull frame 414 drives locating lever 415 upward displacement through upwards pulling, after locating lever 415 continuously shifts up and breaks away from the inside region of hand-wheel 411, by the manual clockwise rotation threaded rod 407 of staff, the thread strip in the threaded rod 407 outside and the thread groove screw thread contact that the inside wall of thread piece 408 was seted up this moment, position through setting up limit slide 409 and injecing thread piece 408, drive thread piece 408 upward displacement, thereby drive and remove frame 410 and the upward displacement of safety protection subassembly 5, until remove safety protection subassembly 5 suitable position so that rather than carrying out the cage protection with engine assembly body 3, can overhaul the operation to engine assembly body 3.

(2) Through setting up temperature monitoring structure 507 for safety protection subassembly 5 can play the function of carrying out real-time operating temperature monitoring to engine assembly body 3, through setting up protection air cushion 502, make protection device can carry out effectual protection operation to engine assembly body 3's top region, and through setting up rubber slab 504 and damping bumper shock absorber 503, can obtain effectual buffering when can making engine assembly body 3's right side region suffer the striking, whole purpose that has reached reinforcing protection effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.