1. The utility model provides a sliding track deciliter switch which characterized in that: the sliding track group (100) is fixed on the sliding device (200), the sliding device (200) drives the sliding track group (100) to move so as to switch tracks, and the locking device (300) is used for connecting the sliding track group (100) and can be fixedly kept with the fixed track (400); the sliding track group (100) comprises two groups of tracks, and each group of tracks comprises two rails (1) which are arranged at intervals.

2. The sliding track switch-on/off switch of claim 1, wherein: the sliding device (200) comprises a supporting seat (2), a sliding seat (3), two sliding rails (5) and a sliding driving device (6), the two sliding rails (5) are fixed on the supporting seat (2), the two ends of the sliding seat (3) are arranged on the sliding rails (5) in a sliding manner, the sliding driving device (6) is used for driving the sliding seat (3) to be arranged on the sliding rails (5), the sliding track group (100) is fixed on the sliding seat (3), a trigger piece (42) for triggering the sliding limit switch (41) is arranged on the sliding seat (3), a sliding limit switch (41) is arranged on the supporting seat (2), the sliding limit switch (41) is electrically connected with a driving device, when the sliding driving device (6) drives the sliding seat (3), and the sliding seat (3) is close to the proximity switch, the proximity switch controls the driving device to stop driving.

3. The sliding track switch-on/off switch of claim 1, wherein: the sliding seat (3) comprises bearing beams (31), a mounting plate (32) and two sliding blocks (33), the two sliding blocks (33) are fixed at two ends of the mounting plate (32), and the bearing beams (31) are mounted on the mounting plate (32).

4. The sliding track switch-on/off switch of claim 1, wherein: the sliding driving device (6) comprises a sliding motor 61, a transmission assembly (62) and two roller assemblies (63), the driving motor is used for driving one of the roller assemblies (63), and the two roller assemblies (63) are transmitted through the transmission assembly (62).

5. The sliding track switch-on/off switch of claim 1, wherein: the sliding driving device (6) is an oil cylinder, the oil cylinder is fixed on the supporting seat (2), and a telescopic rod of the oil cylinder is fixed with the bearing beam (31).

6. The sliding track switch-on/off switch of claim 1, wherein: the slippage driving device (6) comprises a slippage motor (81), an output gear (82) and a rack (83), the output gear (82) is fixed on an output shaft of the slippage motor (81), the rack (83) is fixed on a column bearing beam (31), and the rack (83) is in meshing transmission with the output gear (82).

7. The sliding track switch-on/off switch according to any one of claims 1 to 6, wherein: the locking device (300) comprises a locking oil cylinder (71), a locking block (72), a first guide block (73) and a second guide block (74), wherein the first guide block (73) is fixed on the supporting seat (2), the locking block (72) is fixed on the locking oil cylinder (71), the second guide block (74) is fixed on the sliding seat (3), and the second guide block (74) is used for guiding the locking block (72) and ensuring that the locking block (72) can move along the sliding track group (100).

8. The sliding track switch-on/off switch according to any one of claims 1 to 6, wherein: the locking device (300) comprises a locking oil cylinder (93), a locking sliding seat (91) and a locking piece (92), wherein the locking oil cylinder (93)) is fixed in a mounting groove of the supporting seat (2), the locking sliding seat (91) is connected with the oil cylinder, the locking piece (92) is rotatably arranged on the sliding track group (100), the locking piece (92) is approximately in a vertical state under the condition of no external force, and the locking sliding seat (91) is used for pushing the locking piece (92).

9. The sliding track switch-on/off switch of claim 8, wherein: the locking piece (92) comprises a lock body (921), a connecting body (922) and a linkage body (923), and the locking and the linkage body (923) are fixed on the connecting body (922).

10. The sliding track switch-on/off switch of claim 8, wherein: locking slide (91) including pedestal (911), locking slider (912), rotation wheel (913) and spring (914), be equipped with the mounting groove on locking slider (912), rotation wheel (913) rotate and establish in the mounting groove, locking slider (912) slide and locate on pedestal (911), the one end and the locking slider (912) of spring (914) are fixed, the other end of spring (914) inserts the accommodation hole in pedestal (911).

Background

At present, due to the structural form of the frog, the track switch of the high-speed train has a narrow space at the position where two tracks cross, and cannot be applied to running of a super-high-speed train with upper and lower layers of running wheels (as shown in fig. 18).

Disclosure of Invention

The invention aims to solve the technical problem of providing a sliding type track opening and closing turnout suitable for running of an ultra-high-speed train with upper and lower two-layer wheels.

In order to solve the problems, the invention provides a sliding type track opening and closing turnout which comprises a sliding track group, a sliding device and a locking device, wherein the sliding track group is fixed on the sliding device, the sliding device drives the sliding track group to move so as to switch tracks, and the locking device is used for connecting the sliding track group and can be kept fixed with a fixed track; the sliding track group comprises two groups of tracks, and each group of tracks comprises two rails which are arranged at intervals.

Further, the sliding device includes supporting seat, sliding seat, two slide rails and the drive arrangement that slides, two the slide rail is fixed on the supporting seat, the both ends of sliding seat slide and establish on the slide rail, the drive arrangement that slides is used for driving the sliding seat at the slide rail, the slip track group is fixed on the sliding seat, be equipped with the trigger piece that triggers slide limit switch on the sliding seat, be equipped with slide limit switch on the supporting seat, slide limit switch and drive arrangement electricity are connected, and when the drive arrangement that slides drives the sliding seat, when the sliding seat is close to proximity switch, proximity switch control drive arrangement stop drive.

Furthermore, the sliding seat includes carrier bar, mounting panel and two sliding blocks, two the sliding block is fixed at the both ends of mounting panel, and a plurality of carrier bars are installed on the mounting panel.

Furthermore, the sliding driving device comprises a sliding motor, a transmission assembly and two roller assemblies, wherein the driving motor is used for driving one of the roller assemblies, and the two roller assemblies are transmitted through the transmission assembly.

Furthermore, the sliding driving device is an oil cylinder, the oil cylinder is fixed on the supporting seat, and a telescopic rod of the oil cylinder is fixed with the bearing beam.

Furthermore, the sliding driving device comprises a sliding motor, an output gear and a rack, the output gear is fixed on an output shaft of the sliding motor, the rack is fixed on the bearing beam, and the rack is in meshing transmission with the output gear.

Furthermore, locking device is including locking hydro-cylinder, locking piece, first guide block and second guide block, first guide block is fixed on the supporting seat, the locking piece is fixed on the locking hydro-cylinder, the second guide block is fixed on the sliding seat, the second guide block is used for guiding the locking piece, ensures that the locking piece can be along the removal of slip track group.

Further, locking device is including locking hydro-cylinder, locking slide and locking piece, the locking hydro-cylinder is fixed in the mounting groove of supporting seat, the locking slide is connected with the hydro-cylinder, the locking piece rotates and establishes on the slip track group, the locking piece is the vertical state of approximation under the condition of no external force, the locking slide is used for promoting the locking piece.

Further, the locking piece comprises a lock body, a connecting body and a linkage body, and the locking body and the linkage body are fixed on the connecting body.

Furthermore, the locking slide seat comprises a seat body, a locking slide block, a rotating wheel and a spring, wherein the locking slide block is provided with a mounting groove, the rotating wheel is rotatably arranged in the mounting groove, the locking slide block is slidably arranged on the seat body, one end of the spring is fixed with the locking slide block, and the other end of the spring is inserted into an accommodating hole in the seat body.

The sliding type track separation and combination turnout utilizes the sliding device to drive the sliding track group to move, so that the corresponding fixed tracks can be connected, two groups of standard tracks are adopted to replace the existing insertion and removal, and the inner side of the track has enough space, thereby ensuring that an ultra-high speed train with upper and lower layers of running wheels runs.

Drawings

Fig. 1 is a schematic structural diagram of a sliding type track opening and closing turnout in a preferred embodiment of the invention.

Fig. 2 is a schematic structural diagram of the sliding type track switching on and off turnout after switching.

Fig. 3 is a side view of the sliding track switch of the present invention.

Fig. 4 is a schematic view of the structure of the glide.

Fig. 5 is a sectional view B-B.

Fig. 6 is a partial enlarged view of D in fig. 5.

Fig. 7 is a cross-sectional view of C-C.

Fig. 8 is a partially enlarged view of a in fig. 1.

Fig. 9 is a schematic structural view of another embodiment of the slip drive apparatus.

FIG. 10 is a schematic view of another embodiment of the slip drive.

Fig. 11 is a side view of the glide drive of fig. 10.

Fig. 12 is a schematic structural diagram of another preferred embodiment of the sliding track switching on and off switch of the invention.

Fig. 13 is a schematic view of the structure of the locking device of fig. 12.

Fig. 14 is a sectional view of E-E.

Fig. 15 is a partial enlarged view of F in fig. 14.

Fig. 16 is a schematic structural view of the locking member without external force.

Fig. 17 is a schematic structural view of another embodiment of a track.

FIG. 18 is a schematic view showing the construction of upper and lower running wheels of a super high speed train.

The sliding track set 100, the rail 1, the accommodating cavity 401, the card slot 12, the sliding device 200, the supporting seat 2, the lightening cavity 21, the mounting groove 22, the sliding seat 3, the carrier beam 31, the wear-resistant block 311, the fixed block 312, the mounting plate 32, the sliding groove inner 321, the sliding block 33, the sliding limit switch 41, the fixed block 411, the trigger 42, the mounting rod 421, the sliding rail 5, the rainwater tank 51, the sliding driving device 6, the sliding motor 61, the transmission assembly 62, the transmission belt 621, the transmission wheel 622, the roller assembly 63, the roller 631, the rotating shaft 632, the mounting seat 633, the locking device 300, the locking cylinder 71, the locking block 72, the first guide block 73, the second guide block 74, the sliding cylinder 201, the sliding motor 81, the output gear 82, the rack 83, the locking slide seat 91, 911 seat body, the locking slider 912, the rotating wheel 913, the spring 914, the locking piece 92, the lock body 921, the connecting body 922, the linkage body 923, the locking cylinder 93, the weight, Fixed rail 400

Detailed Description

The invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1 to fig. 3, the sliding type track switching on/off switch of the present invention includes a sliding track set 100, a sliding device 200 and a locking device 300, wherein the sliding track set 100 is fixed on the sliding device 200, and the sliding device 200 drives the sliding track set 100 to move, so as to achieve the purpose of switching tracks. The locking device 300 is arranged on both sides of each fixed track 400, and the sliding track group 100 is provided with a lock sleeve matched with the locking device 300; after the sliding rail set 100 moves to the preset position, the locking device 300 is matched with the lock sleeve to fix the sliding rail set 100 and the fixed rail 400 together; when the movement is required, the restriction of the sliding rail set 100 by the locking device 300 is firstly released.

The sliding track group 100 includes two groups of tracks arranged in a V-shape, and each group of tracks includes two rails 1 arranged at intervals. The front and rear ends of the rail are in a shape of a saw tooth, and the fixed rail 400 is provided with saw teeth matched with the fixed rail, so that the sliding rail set 100 and the fixed rail 400 can be accurately positioned. Each set of tracks is identical in structure to the fixed track 400. The sliding rail group 100 is provided as two groups of rails, so that the train can run on the rails in the same way as a conventional rail, has a large space, and can be suitable for running of an ultra-high speed train with upper and lower running wheels. Each group of tracks can be set into a curve according to requirements so as to ensure that the ultrahigh-speed train can smoothly switch tracks.

Referring to fig. 4 to 7, the sliding device 200 includes a supporting seat 2, a sliding seat 3, a sliding limit switch 41, two sliding rails 5, and a plurality of sliding driving devices 6, where the sliding rails 5 are fixed at two ends of the supporting seat 2, two ends of the sliding seat 3 are slidably disposed on the sliding rails 5, each sliding driving device 6 is connected to the sliding seat 3, the sliding driving device 6 is configured to drive the sliding seat 3 to move on the sliding rails 5 and the supporting seat 2, and the sliding track group 100 is fixed on the sliding seat 3, so as to drive the sliding track group 100 to move. The sliding limit switch 41 is arranged on the supporting seat 2, the sliding seat 3 is provided with a trigger piece 42 for triggering the sliding limit switch 41, the sliding limit switch 41 is electrically connected with the sliding driving device 6, and when the sliding driving device 6 drives the sliding seat 3, and the sliding seat 3 is close to the proximity switch, the proximity switch controls the driving device to stop driving. The sliding limit switch 41 is arranged on the supporting seat 2 through a fixing block 411, the trigger piece 42 is fixed on the sliding seat 3 through an installation rod 421, the sliding limit switch 41 is a travel switch or a touch switch, and the trigger piece 42 at the moment is a rod piece. In other embodiments, the limit switch 41 is a proximity switch, and the trigger 42 is a magnet or a component capable of generating a magnetic field. The slide rail 5 is provided with a rain gutter 51, and the rain gutter 51 penetrates through the whole slide rail 5, so that rainwater can be conveniently discharged. And a weight reducing cavity 21 is arranged on the support seat 2, and the weight reducing cavity 21 is used for reducing the weight of the support seat 2.

The sliding seat 3 comprises a bearing beam 31, a mounting plate 32 and two sliding blocks 33, wherein the two sliding blocks 33 are fixed at two ends of the mounting plate 32, the bearing beams 31 are mounted on the mounting plate 32, a mounting space is formed between the bearing beam 31 and the bearing beam 31, and the driving device is located in the mounting space to ensure that the driving device cannot interfere with other structures. The sliding block 33 is provided with a sliding groove, and the sliding groove is matched with the sliding rail 5. The mounting bar 421 is fixed between the two load beams 31. The bottom of the bearing beam 31 is provided with a wear-resistant block 311, so that the service life is prolonged.

The sliding driving device 6 comprises a sliding motor 61, a transmission assembly 62 and two roller assemblies 63, wherein the driving motor is used for driving one roller assembly 63, and the two roller assemblies 63 are transmitted through the transmission assembly 62. The roller assembly 63 includes a roller 631, a rotating shaft 632 and a mounting seat 633, the roller 631 is fixed on the rotating shaft 632, the rotating shaft 632 is fixed on the mounting seat 633 through a bearing, the sliding motor 61 is fixed with the rotating shaft 632 of one of the roller assemblies 63, the bearing beam 31 of the sliding seat 3 is placed on the roller 631, and the roller 631 rotates to drive the bearing beam 31 to move, so as to drive the sliding seat 3 to move. The two ends of the roller 631 are provided with limit baffles, and the two sides of the carrier beam 31 are located between the limit baffles, so that the carrier beam 31 cannot deviate on the roller 631. The transmission assembly 62 comprises a transmission belt 621 and two transmission wheels 622, the two transmission wheels 622 are transmitted by the transmission belt 621, and the transmission wheels 622 are fixed on the roller assembly 63, namely, a rotating shaft 632 of the roller assembly 63. The sliding motor 61 rotates to drive the rotating shaft 632 to rotate, the rotating shaft 632 rotates the rotating drum, the rotating shaft 632 rotates to drive the other rotating shaft 632 to rotate through the transmission component 62, and the other rotating shaft 632 drives the corresponding rotating drum to rotate.

As shown in fig. 8, the locking device 300 includes a locking cylinder 71, a locking block 72, a first guide block 73, and a second guide block 74, wherein the locking cylinder 71 is fixed on a fixed rail 400, the locking block 72 is fixed on the locking cylinder 71, the locking block 72 slides along the belt line of the rail, the second guide block 74 is fixed on the mounting plate 32 of the sliding seat 3, and the second guide block 74 is used for guiding the locking block 72 to ensure that the locking block 72 can move along the sliding rail set 100. The first guide block 73 is fixed to the support base 2 to ensure that the lock block 72 can move along the fixed rail 400. The locking oil cylinder 71 drives the locking block 72 to move and insert into the lock sleeve, so that the fixed track 400 and the sliding track group 100 are connected together, and the locking oil cylinder 71 drives the locking block 72 to slide out of the lock sleeve during unlocking. The locking block 72 extends upwards to form a joint part, and the joint part is positioned in a gap between the fixed slide rail 5 and the sliding slide rail 5, so that the train can move stably on the rail, and the stability of the train is improved.

When the track needs to be switched, the locking oil cylinder 71 is used for sliding the locking block 72 out of the lock sleeve, and then the sliding driving device 6 is used for driving the sliding seat 3 to move along the sliding rail 5, so that the sliding track group 100 is driven to move; when the sliding track group 100 moves to a preset position, the trigger 42 triggers the sliding limit switch 41 to stop driving the sliding driving device 6, at this time, the locking device 300 aligned with the sliding track group 100 is started, the locking oil cylinder 71 drives the locking block 72 to be inserted into the corresponding lock sleeve to realize locking, and therefore switching of the tracks is completed. The frog is cancelled, two groups of standard rails are directly adopted for replacement, and the inner sides of the rails have enough space, so that the ultra-high speed train with upper and lower layers of running wheels can be ensured to run.

Example 2

As shown in fig. 9, the present embodiment is different from embodiment 1 in the structure of the slide drive device 6.

The sliding driving device 6 is a sliding oil cylinder 201, the sliding oil cylinder 201 is fixed on the supporting seat 2, and an expansion rod of the sliding oil cylinder 201 is fixed with a fixing block 312 on the bearing beam 31. The sliding oil cylinder 201 stretches and retracts to drive the bearing beam 31 to move along the sliding rail 5, so that the whole sliding is realized, that is, the sliding rail group 100 is driven to move.

Example 3

As shown in fig. 10 and 11, the present embodiment is different from embodiment 1 in the structure of the slide drive device 6.

The slippage driving device 6 comprises a slippage motor 81, an output gear 82 and a rack 83, wherein the output gear 82 is fixed on an output shaft of the slippage motor 81, the rack 83 is fixed on the column bearing beam 31, and the rack 83 is in meshing transmission with the output gear 82. The motor rotates to drive the output gear 82 to rotate, the output gear 82 rotates to drive the rack 83 to move transversely, and the rack 83 moves to drive the bearing beam 31 to move along the sliding rail 5, so that the whole sliding is realized, namely the sliding rail group 100 is driven to move.

Example 4

As shown in fig. 12 to 16, the present embodiment is different from embodiment 1 mainly in that the structure further including the lock device 300 is different. It should be understood that the locking device 300 in the present embodiment is also applicable to embodiment 2 and embodiment 3.

The locking device 300 comprises a locking oil cylinder 93, a locking sliding seat 91 and a locking piece 92, wherein the locking oil cylinder 93 is fixed in a mounting groove 22 of a support seat 2, the locking sliding seat 91 is connected with the oil cylinder, a sliding groove 321 is arranged on the mounting plate 32, the locking sliding seat 91 slides in the mounting groove 22 and the sliding groove 321, the locking piece 92 is rotatably arranged on a sliding track group 100, the sliding track group 100 is provided with a containing cavity 401 for containing the locking sliding seat 91 and the locking piece 92, the locking piece 92 is approximately in a vertical state under the condition of no external force, and the sliding track group 100 is ensured not to interfere with a fixed track 400 and other components in the sliding process. The locking slide carriage 91 is used for pushing the locking piece 92, so that the locking piece 92 is rotatably inserted into the clamping groove in the fixed rail 400, and the locking piece 92 is flush with the upper end face of the fixed rail 400 after being inserted into the clamping groove, so that the noise of a train passing by is reduced. The rail 1 of each track set is provided with a locking piece 92, and a locking oil cylinder 93 and a locking slide seat 91 are correspondingly arranged. In other embodiments, the shape of the receiving cavity 401 may be irregular (as shown in fig. 17).

The locking member 92 includes a lock body 921, a connecting body 922 and a linkage body 923, the locking and the linkage body 923 are both fixed on the connecting body 922, the lock body 921 is used for inserting the slot 12 in the fixed rail 400, the linkage body 923 is linked with the locking slide carriage 91, and the connecting body 922 is rotatably arranged on the sliding rail group 100 through a shaft.

The locking slide seat 91 comprises a seat body 911, a locking slide block 912, a rotating wheel 913 and a spring 914, wherein the locking slide block 912 is provided with an installation groove, the rotating wheel 913 is arranged in the installation groove, the rotating wheel 913 can rotate in the rotating groove, the locking slide block 912 is arranged on the seat body 911 in a sliding manner, one end of the spring 914 is fixed with the locking slide block 912, and the other end of the spring 914 is fixed in an accommodating hole in the seat body 911. When the sliding track set 100 and the fixed track 400 need to be locked, the locking cylinder 73 drives the seat body 911 to move on the support base 2, the seat body 911 drives the locking slider 912, the rotating wheel 913 and the spring 914 to move together, the rotating wheel 913 contacts with the locking member 92 and then continues to push the locking member 92, so that the locking member 92 rotates until the lock body 921 of the locking member 92 is inserted into the slot of the fixed track 400. When the unlocking is needed, the locking oil cylinder 73 drives the seat body 911 to move reversely on the support seat 2, the seat body 911 drives the locking slider 912, the rotating wheel 913 and the spring 914 to move together until the initial position is reached, and at this time, the lock body 921 is separated from the fixed rail 400.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.