CN113071324B

CN113071324B - Anti-vibration device for conductive track

Info

Publication number: CN113071324B
Application number: CN202110423372.5A
Authority: CN
Inventors: 刘亚; 罗怀英; 邓丽红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-07-19
Anticipated expiration: 2041-04-20
Also published as: CN113071324A

Abstract

The anti-seismic device for the conductive track solves the problems that the existing conductive track is poor in anti-seismic capacity and serious in human and material resource waste. The rail comprises a rail body, wherein a bottom plate is fixed below the rail body, a box body is arranged below the bottom plate, and the bottom plate is of a structure which vertically slides above the box body; a connecting rod is fixed below the bottom plate, the lower end of the connecting rod is arranged in the box body and is hinged with a first connecting rod, a disc is rotatably arranged in the box body, and the lower end of the first connecting rod is hinged and fixed with the disc; the disc is coaxially and fixedly connected with a first gear, a rack is meshed below the first gear, the rack horizontally slides in the box body, a first spring is fixedly connected to the outer side of the rack, and the other end of the first spring is fixedly connected with the box body; the first gear is coaxially connected with a second gear, a third gear is meshed at the lower end of the second gear, the third gear is fixedly connected with a rotating shaft, the rotating shaft is rotatably arranged in the box body, a grading buffer device is arranged in the box body, and the rotating shaft rotates to control the grading buffer device to work.

Description

Anti-vibration device for conductive track

Technical Field

The invention relates to the technical field of conductive track damping equipment, in particular to an anti-seismic device for a conductive track.

Background

Along with the rapid development of the times, urban rail transit is more and more convenient, but the safety problem that comes with, when the car goes on from the track, after the conducting ring slides from the conducting track, in order to increase customer's comfort level, article such as the rubber packing ring that all increase the shock attenuation below the track, but this kind of mode is because on-vehicle weight is great, and load is high, will cause the life of rubber packing ring very short like this, in order to guarantee the normal operating of conducting ring simultaneously, still need regularly to clear up debris on every side, just so need a large amount of manpower and material resources, cause personnel's very big waste.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides an anti-seismic device for a conductive track, and effectively solves the problems of poor anti-seismic capability and serious waste of manpower and material resources of the conventional conductive track.

The invention is realized by the following technical scheme: the anti-seismic device for the conductive track comprises a track body, wherein a bottom plate is fixed below the track body, a box body is arranged below the bottom plate, and the bottom plate is of a structure which vertically slides above the box body;

a connecting rod is fixed below the bottom plate, the lower end of the connecting rod is arranged in the box body and is hinged with a first connecting rod, a disc is rotatably arranged in the box body, and the lower end of the first connecting rod is hinged and fixed with the disc;

the disc is coaxially and fixedly connected with a first gear, a rack is meshed below the first gear, the rack horizontally slides in the box body, a first spring is fixedly connected to the outer side of the rack, and the other end of the first spring is fixedly connected with the box body;

the first gear is coaxially connected with a second gear, the lower end of the second gear is engaged with a third gear, the third gear is fixedly connected with a rotating shaft, the rotating shaft is rotatably arranged in the box body, a grading buffer device is arranged in the box body, and the rotating shaft rotates to be a structure for controlling the grading buffer device to work;

the grading buffer device comprises a sliding block which vertically slides, a second spring is fixed at the lower end of the sliding block, and the lower end of the second spring is fixedly connected with the box body;

the grading buffer device further comprises a rotating pressure plate, a plurality of third springs are arranged in the box body, and the pressure plate rotates to be in a flat plate shape and is in extrusion contact with the third springs.

Preferably, the lower end of the bottom plate is fixedly connected with the connecting pipe, the lower end of the connecting pipe is arranged in the box body, the rectangular block is fixed below the connecting pipe, the rotating shaft is rotatably arranged in the box body, the outer side of the rotating shaft is provided with a spiral cam groove, a pin shaft is slidably arranged in the cam groove, the outer end of the pin shaft penetrates through the cam groove to be fixedly connected with the rectangular block, and the rectangular block vertically slides to form a rotating structure of the rotating shaft;

the rotating shaft is characterized in that a fourth gear is fixed at the lower end of the rotating shaft, a first one-way gear is meshed with the outer side of the fourth gear, the first one-way gear is in a clockwise idling structure and an anticlockwise rotating structure, an idler gear is further meshed with the outer side of the fourth gear, a second one-way gear is meshed with the outer side of the idler gear, the second one-way gear is in a clockwise idling structure and an anticlockwise rotating structure, the first one-way gear and the second one-way gear are identical in structure and coaxially fixed, the fourth gear rotates clockwise to drive the first one-way gear to rotate anticlockwise, the fourth gear rotates anticlockwise to drive the second one-way gear to rotate anticlockwise through the idler gear, the second one-way gear is fixedly connected with fan blades in a coaxial mode, and the fan blades are in a structure capable of always rotating anticlockwise.

Preferably, first one-way gear includes first one-way external gear, the inside star gear that is equipped with of first one-way external gear, star gear and gear shaft fixed connection, the star gear outside is gapped with first one-way external gear inboard, the aid is equipped with wedge-shaped recess on the star gear outward, vertical limit inboard in the recess is equipped with the round hole, the round hole internal fixation has the fourth spring, the outside of fourth spring is fixed with spring ejector pin, spring ejector pin's the outside is equipped with rollable ball, the ball contacts with the interior terminal surface of first one-way external gear and constitutes first one-way gear unidirectional rotation's structure.

Preferably, the outer end of the disc is rotatably fixed with a first threaded rod, the first threaded rod is in threaded connection with a sliding body, the first threaded rod rotates to drive the sliding body to slide, and the lower end of the first connecting rod is hinged and fixed with the sliding body.

Preferably, the disc is provided with a guide groove, a guide block is slidably arranged in the guide groove, and the outer end of the guide block penetrates through the guide groove and is fixedly connected with the sliding body.

Preferably, a vertical plate is fixed in the box body, a vertical groove and an inclined groove are formed in the vertical plate, and the vertical groove and the inclined groove are crossed;

the inner side of the vertical plate is provided with a key-shaped block, the outer end of the key-shaped block is rotatably connected with a sliding block, and the sliding block is of a structure which vertically slides along the vertical groove;

the shaft end of the rotating shaft is fixedly connected with a crank, and the other end of the crank is hinged with a second connecting rod;

a reinforcing shaft is fixed at the outer end of the key-shaped block, the reinforcing shaft slides into the vertical groove along the inclined groove, and the other end of the second connecting rod is rotatably connected with the reinforcing shaft;

the pressing plate is fixedly connected with the key-shaped block;

the crank and the second connecting rod are positioned on the outer side of the vertical plate.

Preferably, the upper end of the sliding block is of an inclined structure, and the lower end of the key-shaped block is in contact with the upper end face of the sliding block;

the vertical plate is provided with a vertical T-shaped groove, a T-shaped block is slidably arranged in the T-shaped groove, and the outer end of the T-shaped block penetrates through the vertical plate and is fixedly connected with the sliding block.

Preferably, an expansion plate is fixed at the lower end of the bottom plate through a connecting column, the lower end of the connecting column is arranged in the box body, a vertical plate is fixed at the lower end of the expansion plate, and an arc-shaped bulge is fixedly connected to the vertical plate;

the outer end of the horizontal rod can slidably penetrate through the box body and is arranged on the outer side of the box body, and a push plate is fixed on the horizontal rod;

preferably, the outer end of the horizontal rod is fixed with a reinforcing plate, the outer end of the reinforcing plate is fixed with a fifth spring, the fifth spring is fixedly connected with the box body, and the fifth spring is of a structure for pushing the horizontal rod to slide towards the inside of the box body.

Compared with the prior art, the invention has the following advantages: 1) when the rail body vertically slides, the impact force is partially converted into horizontal impact force and partial vertical impact force, so that the impact on the box body is reduced, and the service life of the equipment is prolonged; 2) the grading buffer device carries out grading adjustment, and when the impact force reaches a certain degree, secondary buffering of the grading buffer device is started; 3) the track body drives the fan blades 27 to rotate when sliding vertically, and the fan blades always rotate towards one direction, so that impact force is consumed, meanwhile, sundries can be gathered together, and later cleaning is facilitated; 4) track body 1 vertical slip promotes the push pedal and pushes away debris to the outside to the convenient debris to the outside is cleared up.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention (with the case removed);

FIG. 3 is a schematic axial side view of the structure of FIG. 2;

FIG. 4 is a schematic view of the movement structure of the sliding driving grading buffer device of the track body according to the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 4;

FIG. 6 is a schematic view of the movement structure of the rack and the stepped buffer device of the present invention;

FIG. 7 is a schematic axial side view of the structure of FIG. 6;

FIG. 8 is a schematic view of a stepped buffer according to the present invention;

FIG. 9 is a schematic view showing an outer side structure of a neutral plate in the stage damper according to the present invention;

FIG. 10 is a schematic view showing an inner side structure of a neutral plate in the stepped damper device according to the present invention;

FIG. 11 is a schematic view of the slider movement structure of the present invention;

FIG. 12 is a schematic view of a fan blade rotating structure according to the present invention;

FIG. 13 is a schematic view of the rectangular block of FIG. 12 in cross-section;

FIG. 14 is an enlarged view of the portion B of FIG. 13;

FIG. 15 is a schematic view of a fan blade rotating structure according to the present invention;

FIG. 16 is a schematic view of a first one-way gear according to the present invention;

FIG. 17 is a schematic view of the motion structure of the push plate according to the present invention;

wherein: 1. a track body; 2. a base plate; 3. a box body; 4. a connecting rod; 5. a first link; 6. a disc; 7. a first gear; 8. a rack; 9. a first spring; 10. a second gear; 11. a third gear; 12. a rotating shaft; 13. a grading buffer device; 14. a slider; 15. a second spring; 16. pressing a plate; 17. a third spring; 18. a connecting pipe; 19. a rectangular block; 20. a rotating shaft; 21. a cam slot; 22. a pin shaft; 23. a fourth gear; 24. a first one-way gear; 25. an idler gear; 26. a second one-way gear; 27. a fan blade; 28. a first unidirectional external gear; 29. a star wheel; 30. a fourth spring; 31. the device comprises a spring ejector rod, 32, a ball, 33, a sliding body, 34, a first threaded rod, 35, a vertical plate, 36, a vertical groove, 37, an inclined groove, 38, a key-shaped block, 39, a sliding block, 40, a crank, 41, a second connecting rod, 42, a reinforcing shaft, 43, an expansion plate, 44, a vertical plate, 45, a protrusion, 46, a horizontal rod, 47 and a push plate.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

As shown in fig. 1-17, the anti-seismic device for the conductive track comprises a track body 1, a bottom plate 2 is fixed below the track body 1, a box body 3 is arranged below the bottom plate 2, and the bottom plate 2 is of a structure which vertically slides above the box body 3;

a connecting rod 4 is fixed below the bottom plate 2, the lower end of the connecting rod 4 is arranged in the box body 3 and is hinged with a first connecting rod 5, a disc 6 is rotatably arranged in the box body 3, and the lower end of the first connecting rod 5 is hinged and fixed with the disc 6;

the disc 6 is coaxially and fixedly connected with a first gear 7, a rack 8 is meshed below the first gear 7, the rack 8 horizontally slides in the box body 3, a first spring 9 is fixedly connected to the outer side of the rack 8, and the other end of the first spring 9 is fixedly connected with the box body 3;

the first gear 7 is coaxially connected with a second gear 10, the lower end of the second gear 10 is engaged with a third gear 11, the third gear 11 is fixedly connected with a rotating shaft 12, the rotating shaft 12 is rotatably arranged in the box body 3, a grading buffer device 13 is arranged in the box body 3, and the rotating shaft 12 rotates to control the grading buffer device 13 to work;

the grading buffer device 13 comprises a slide block 14 which vertically slides, a second spring 15 is fixed at the lower end of the slide block 14, and the lower end of the second spring 15 is fixedly connected with the box body 3;

the grading buffer device 13 further comprises a rotating pressure plate 16, a plurality of third springs 17 are arranged in the box body 3, and the pressure plate 16 rotates to a flat plate state and is in extrusion contact with the third springs 17.

In the invention, the track body 1 is not improved, and anti-seismic equipment is additionally arranged below the track body 1, so that when a vehicle passes through, the track body 1 can descend and buffer under the action of gravity, so that a good anti-seismic effect is achieved, the comfort of customers is increased, the most important parts are arranged in the box body 3, the impact force is differentiated, a part of the impact force is converted into horizontal impact, the impact force is buffered and absorbed through the first spring 9, a part of the impact force is converted into vertical impact, and the impact force is buffered and absorbed through the second spring 15;

in addition, a grading buffer device 13 is arranged, a second spring 15 is used as a part of the grading buffer device to absorb impact force, when the impact force is too large, the impact force is absorbed through a third spring 17, the service life of the device can be prolonged, the third spring 17 does not work under a general state, and the third spring 17 starts to work only when the impact force exceeds a certain specific value, so that the cost can be well reduced and the service life of the device can be prolonged when the model is selected and the device is manufactured.

As shown in fig. 2-3, we can see that we have a top plate fixed at the lower end of the connecting rod 4, in an initial state, the upper end surface of the top plate is in contact with the box 3 to play a role of blocking, at the same time, our connecting rod 4 also plays a role of guiding to ensure the effect of vertical sliding of the track body 1, when a vehicle comes, gravity increases, at this time, our track body 1 vertically slides under the action of gravity, so that the connecting rod 4 vertically slides, the connecting rod 4 vertically slides to drive the disk 6 to rotate, the first gear 7 is coaxially and fixedly connected with the disk 6, at this time, the first gear 7 rotates, the first gear 7 is meshed with the rack 8 to drive the rack 8 to slide, we do not perform substitution for limiting of the rack 8, and so on how to limit the rack 8 to perform horizontal sliding is too many, here, it is not described in detail any more, the rack 8 slides outward to press the first spring 9, so that the first spring 9 contracts, the elastic potential energy increases, and a part of impact force is offset;

as shown in fig. 4-8, the second gear 10 is coaxially fixed to the disc 6, at this time, the second gear 10 also rotates, the second gear 10 drives the third gear 11 to rotate, the third gear 11 drives the rotation shaft 12 to rotate, the rotation of the rotation shaft 12 controls the operation of the grading buffer device 13, when the impact force is small, the rotation shaft 12 rotates to drive the slider 14 to vertically slide to offset the impact force, when the impact force is large, the slider 14 slides to push the second spring 15 to compress, and the impact force cannot be offset, the rotation shaft 12 continues to rotate, so that the pressing plate 16 rotates to be flush with the lower section of the box 3, and at this time, the pressing plate 16 can extrude the third spring 17, so that the impact force is eliminated, and the comfort and the service life of the device are improved.

The lower end of the bottom plate 2 is fixedly connected with a connecting pipe 18, the lower end of the connecting pipe 18 is arranged in the box body 3, a rectangular block 19 is fixed below the connecting pipe 18, a rotating shaft 20 is rotatably arranged in the box body 3, a spiral cam groove 21 is arranged on the outer side of the rotating shaft 20, a pin shaft 22 is slidably arranged in the cam groove 21, the outer end of the pin shaft 22 penetrates through the cam groove 21 and is fixedly connected with the rectangular block 19, and the rectangular block 19 vertically slides to form a rotating structure of the rotating shaft 20;

a fourth gear 23 is fixed at the lower end of the rotating shaft 20, a first one-way gear 24 is meshed outside the fourth gear 23, the first one-way gear 24 is in a clockwise idle rotation and anticlockwise rotation structure, an idler gear 25 is further meshed outside the fourth gear 23, a second one-way gear 26 is meshed outside the idler gear 25, the second one-way gear 26 is in a clockwise idle rotation and anticlockwise rotation structure, the first one-way gear 24 and the second one-way gear 26 are identical in structure and coaxially fixed, the fourth gear 23 rotates clockwise to drive the first one-way gear 24 to rotate anticlockwise, the fourth gear 23 rotates anticlockwise to drive the second one-way gear 26 to rotate anticlockwise through the idler gear 25, fan blades 27 are coaxially and fixedly connected with the second one-way gear 26, and the fan blades 27 are in a structure which always rotate anticlockwise.

As shown in fig. 12-16, although the box 3 is sealed, it is inevitable to enter impurities such as dust, a one-way channel similar to a one-way valve is opened on the box 3, when the rail body 1 vertically slides, the connecting pipe 18 is driven to vertically slide, the rectangular block 19 vertically slides along with the connecting pipe 18, the outer circumference of the rotating shaft 20 is provided with a cam groove 21, when the rectangular block 19 vertically slides, the rotating shaft 20 is driven to rotate under the action of the pin 22, which is similar to an airplane spiral toy played frequently in a small day, at this time, the vertical sliding of the rail body 1 drives the rotating shaft 20 to rotate, when the rotating shaft 20 rotates clockwise, the fourth gear 23 drives the fourth gear 23 to rotate clockwise, the fourth gear 23 drives the first one-way gear 24 to rotate counterclockwise, the first one-way gear 24 drives the gear shaft to rotate anticlockwise;

when the rotating shaft 20 rotates counterclockwise, the fourth gear 23 drives the first one-way gear 24 to idle, the fourth gear 23 passes through the idle gear 25 and drives the second one-way gear 26 to rotate counterclockwise, the second one-way gear 26 drives the gear shaft to rotate counterclockwise, so that the gear shaft of the first one-way gear 24 can rotate counterclockwise no matter the rotating shaft 20 rotates forward or reversely, the fan blades 27 are fixed on the gear shaft, thereby the fan blades 27 can rotate along one direction all the time, the fan blades 27 have two parts to work, one is to consume the impact force, the other is to rotate along one direction, thereby the dust is concentrated together, and the cleaning is convenient.

First one-way gear 24 includes first one-way external gear 28, the inside star gear 29 that is equipped with of first one-way external gear 28, star gear 29 and gear shaft fixed connection, the star gear 29 outside is gapped with first one-way external gear 28 inboard, the outer aid is equipped with wedge-shaped recess on the star gear 29, vertical limit inboard in the recess is equipped with the round hole, the round hole internal fixation has fourth spring 30, the outside of fourth spring 30 is fixed with spring ejector 31, spring ejector 31's the outside is equipped with rollable ball 32, ball 32 contacts with the interior terminal surface of first one-way external gear 28 and constitutes first one-way pivoted structure of first one-way gear 24.

As shown in fig. 16, the first one-way gear 24 is configured such that, when the first one-way external gear 28 rotates clockwise, the balls 32 approach the fourth spring 30 due to friction, so that the first one-way external gear 28 can only rotate in a idling state and cannot drive the gear shaft to rotate via the star wheel 29, and when the first one-way external gear 28 rotates counterclockwise, the balls 32 are away from the fourth spring 30 due to friction, and the balls 32 wedge with the star wheel 29 and the first one-way external gear 28, so that the gear shaft is driven to rotate via the star wheel 29.

The outer end of the disc 6 is rotatably fixed with a first threaded rod 34, the first threaded rod 34 is in threaded connection with a sliding body 33, the first threaded rod 34 rotates to drive the sliding block 14 to slide, and the lower end of the first connecting rod 5 is hinged and fixed with the sliding body 33.

Be equipped with the guide way on the disc 6, slidable is equipped with the guide block in the guide way, and the guide block outer end runs through guide way and sliding body 33 fixed connection.

As shown in fig. 4-5, during installation, we have already performed big data evaluation on the gravity that the vehicle passes through at ordinary times, and what is the highest value is, so we can adjust the position of the sliding body 33 by rotating the first threaded rod 34, change the hinge position of the first connecting rod 5 and the disc 6, adjust the initial elastic buffer force, and thus can change its initial effect, thereby obtaining better experience and ensuring better anti-seismic effect.

A vertical plate 35 is fixed in the box body 3, a vertical groove 36 and an inclined groove 37 are formed in the vertical plate 35, and the vertical groove 36 and the inclined groove 37 are crossed;

a key-shaped block 38 is arranged on the inner side of the vertical plate 35, a sliding block 39 is rotatably connected to the outer end of the key-shaped block 38, and the sliding block 39 is in a structure which vertically slides along the vertical groove 36;

a crank 40 is fixedly connected to the shaft end of the rotating shaft 12, and a second connecting rod 41 is hinged to the other end of the crank 40;

a reinforcing shaft 42 is fixed at the outer end of the key block 38, the reinforcing shaft 42 slides into the vertical groove 36 along the inclined groove 37, and the other end of the second connecting rod 41 is rotatably connected with the reinforcing shaft 42;

the pressure plate 16 is fixedly connected with the key-shaped block 38;

the crank 40 and the second connecting rod 41 are located outside the vertical plate 35.

As shown in fig. 6-11, a guide sliding slot is arranged in the vertical slot 36, a guide sliding block 14 is arranged in the guide sliding slot, the guide sliding block 14 penetrates through the guide sliding slot and is fixedly connected with a sliding block 39, so as to ensure the vertical sliding effect of the sliding block 39, initially, the sliding block 39 is located at the highest point of the vertical slot 36, a reinforcing shaft 42 is located at the highest point of the inclined slot 37, at this time, a crank 40 rotates along with the rotating shaft 12, the sliding block 39 is at the same time, the reinforcing shaft 42 slides along the inclined slot 37, so as to drive a key-shaped block 38 to swing, the key-shaped block 38 swings to push the sliding block 14 to slide downwards, so as to extrude the first spring 9, when the reinforcing shaft 42 slides out of the inclined slot 37 and enters the vertical slot 36, the pressing plate 16 also swings to be parallel to the lower section of the box body 3, at this point the third spring 17 begins to compress, counteracting the impact force, at which point our slide 14 continues to slide downward, compressing the first spring 9.

The position relation of the vertical groove 36 and the inclined groove 37 on the vertical plate 35, the position relation of the crank 40, the second connecting rod 41, the key-shaped block 38 and the sliding block 39 ensure that the key is used, after the positions are adjusted, the key-shaped block 38 pushes the sliding block 14 to slide downwards to extrude the first spring 9 in the first-stage buffering process, and the pressing plate 16 swings to be in a parallel state to extrude the third spring 17 in the second-stage buffering process;

one may think of why we do not directly set up the two-stage buffering, the swing of the pressure plate 16 is needed, and here, a simple alternation, firstly, the setting of the inclined groove 37, so that the key block 38 swings, the key block 38 swings to extrude the slide 14, which can effectively increase the stroke of the slide 14, so that the first spring 9 is compressed more, the second pressure plate 16 is not in the flush state in the initial state, and will not act on the third spring 17, when the pressure plate 16 extrudes the third spring 17 in the flush state with the ground, the second-stage buffering is started, similar to the switch, and only when the reinforcing shaft 42 enters the vertical groove 36, the switch is turned on, and the second-stage buffering is started.

The upper end of the sliding block 14 is of an inclined structure, and the lower end of the key-shaped block 38 is in contact with the upper end face of the sliding block 14;

vertical T type groove is arranged on the vertical plate 35, a T type block is slidably arranged in the T type groove, and the outer end of the T type block penetrates through the vertical plate 35 and is fixedly connected with the sliding block 14.

The upper end face of the sliding block 14 is inclined, so that when the key block 38 swings, the downward sliding speed of the sliding block 14 can be increased, and the effect of the sliding block 14 on pressing the first spring 9 is increased.

An expanding plate 43 is fixed at the lower end of the bottom plate 2 through a connecting column, the lower end of the connecting column is arranged in the box body 3, a vertical plate 44 is fixed at the lower end of the expanding plate 43, and an arc-shaped bulge 45 is fixedly connected to the vertical plate 44;

the horizontal rod 46 horizontally slides in the box body 3, the outer end of the horizontal rod 46 can slidably penetrate through the box body 3, is arranged on the outer side of the box body 3 and is fixedly provided with a push plate 47, the inner side of the horizontal rod 46 is arranged in the box body 3 and is rotatably connected with a pulley, and the pulley is in contact with the bulge 45 to form a structure that the bulge 45 slidably drives the horizontal rod 46 to slide;

as shown in fig. 17, when our bottom plate 2 carries out vertical slip, vertical board 44 carries out vertical slip to drive arch 45 and slide, thereby arch 45 slides and this horizontal rod 46 of sweden carries out the outside slip, thereby horizontal rod 46 slides to the outside and promotes push pedal 47 and slide to the outside, pushes away the debris in the box 3 outside, has made things convenient for the clearance in later stage like this.

A reinforcing plate is fixed at the outer end of the horizontal rod 46, a fourth spring 30 is fixed at the outer end of the reinforcing plate, the fourth spring 30 is fixedly connected with the box body 3, and the fourth spring 30 is of a structure for pushing the horizontal rod 46 to slide towards the inside of the box body 3.

Under the effect of fourth spring 30, push pedal 47 inboard contacts with the outer terminal surface of box 3 to guarantee under the state at ordinary times, push pedal 47 contacts with box 3, promotes to the outside when the automobile body passes through, thereby clears up.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The anti-seismic device for the conductive track comprises a track body (1), wherein a bottom plate (2) is fixed below the track body (1), and is characterized in that a box body (3) is arranged below the bottom plate (2), and the bottom plate (2) is of a structure which vertically slides above the box body (3);

a connecting rod (4) is fixed below the bottom plate (2), the lower end of the connecting rod (4) is arranged in the box body (3) and is hinged with a first connecting rod (5), a disc (6) is rotatably arranged in the box body (3), and the lower end of the first connecting rod (5) is hinged and fixed with the disc (6);

the disc (6) is coaxially and fixedly connected with a first gear (7), a rack (8) is meshed below the first gear (7), the rack (8) horizontally slides in the box body (3), a first spring (9) is fixedly connected to the outer side of the rack (8), and the other end of the first spring (9) is fixedly connected with the box body (3);

the first gear (7) is coaxially connected with a second gear (10), the lower end of the second gear (10) is meshed with a third gear (11), the third gear (11) is fixedly connected with a rotating shaft (12), the rotating shaft (12) is rotatably arranged in the box body (3), a grading buffer device (13) is arranged in the box body (3), and the rotating shaft (12) rotates to be of a structure for controlling the grading buffer device (13) to work;

the grading buffer device (13) comprises a sliding block (14) which vertically slides, a second spring (15) is fixed at the lower end of the sliding block (14), and the lower end of the second spring (15) is fixedly connected with the box body (3);

hierarchical buffer (13) still include pivoted clamp plate (16), are equipped with a plurality of third springs (17) in box (3), and clamp plate (16) rotate to the flat plate state and carry out extrusion contact with third spring (17).

2. The anti-seismic device for the conductive track according to claim 1, wherein the lower end of the bottom plate (2) is fixedly connected with the connecting pipe (18), the lower end of the connecting pipe (18) is arranged in the box body (3), the rectangular block (19) is fixed below the connecting pipe (18), the rotating shaft (20) is rotatably arranged in the box body (3), the outer side of the rotating shaft (20) is provided with a spiral cam groove (21), a pin shaft (22) is slidably arranged in the cam groove (21), the outer end of the pin shaft (22) penetrates through the cam groove (21) and is fixedly connected with the rectangular block (19), and the rectangular block (19) vertically slides to form a rotating structure of the rotating shaft (20);

a fourth gear (23) is fixed at the lower end of the rotating shaft (20), a first one-way gear (24) is meshed at the outer side of the fourth gear (23), the first one-way gear (24) is in a structure of clockwise idle rotation and anticlockwise rotation, an idle gear (25) is further meshed at the outer side of the fourth gear (23), a second one-way gear (26) is meshed at the outer side of the idle gear (25), the second one-way gear (26) is in clockwise idle rotation, anticlockwise rotation's structure, first one-way gear (24) and second one-way gear (26) structure is the same and coaxial fixed, fourth gear (23) clockwise rotation drives first one-way gear (24) anticlockwise rotation, fourth gear (23) anticlockwise rotation drives second one-way gear (26) anticlockwise rotation through idler gear (25), the coaxial fixedly connected with flabellum (27) of second one-way gear (26), flabellum (27) are for carrying out anticlockwise rotation's structure always.

3. The anti-seismic device for the conductive track according to claim 2, wherein the first one-way gear (24) comprises a first one-way external gear (28), a star wheel (29) is arranged inside the first one-way external gear (28), the star wheel (29) is fixedly connected with a gear shaft, a gap is formed between the outer side of the star wheel (29) and the inner side of the first one-way external gear (28), a wedge-shaped groove is formed in the star wheel (29), a round hole is formed in the inner side of the vertical edge in the groove, a fourth spring (30) is fixed in the round hole, a spring ejector rod (31) is fixed on the outer side of the fourth spring (30), a rolling ball (32) is arranged on the outer side of the spring ejector rod (31), and the ball (32) is in contact with the inner end face of the first one-way external gear (28) to form a one-way rotating structure of the first one-way gear (24).

4. The anti-seismic device for the conductive track according to claim 1, wherein a first threaded rod (34) is rotatably fixed at the outer end of the disc (6), the first threaded rod (34) is in threaded connection with a sliding body (33), the first threaded rod (34) rotates to drive the sliding body (33) to slide, and the lower end of the first connecting rod (5) is hinged and fixed with the sliding body (33).

5. An anti-seismic device for conductive rails according to claim 4, characterized in that the disc (6) is provided with a guide groove, a guide block is slidably arranged in the guide groove, and the outer end of the guide block penetrates through the guide groove and is fixedly connected with the sliding body (33).

6. The anti-seismic device for the conductive track according to claim 1, wherein a vertical plate (35) is fixed in the box body (3), a vertical groove (36) and an inclined groove (37) are formed in the vertical plate (35), and the vertical groove (36) and the inclined groove (37) are crossed;

the inner side of the vertical plate (35) is provided with a key-shaped block (38), the outer end of the key-shaped block (38) is rotatably connected with a sliding block (39), and the sliding block (39) is of a structure which can vertically slide along a vertical groove (36);

the shaft end of the rotating shaft (12) is fixedly connected with a crank (40), and the other end of the crank (40) is hinged with a second connecting rod (41);

a reinforcing shaft (42) is fixed at the outer end of the key block (38), the reinforcing shaft (42) slides into the vertical groove (36) along the inclined groove (37), and the other end of the second connecting rod (41) is rotatably connected with the reinforcing shaft (42);

the pressing plate (16) is fixedly connected with the key block (38);

the crank (40) and the second connecting rod (41) are positioned on the outer side of the vertical plate (35).

7. The anti-seismic device for the conductive track according to claim 6, characterized in that the upper end of the slider (14) is of an inclined structure, and the lower end of the key block (38) is in contact with the upper end face of the slider (14);

vertical T type groove is arranged on the vertical plate (35), a T type block is slidably arranged in the T type groove, and the outer end of the T type block penetrates through the vertical plate (35) and is fixedly connected with the sliding block (14).

8. The anti-seismic device for the conductive track according to claim 1, wherein the lower end of the bottom plate (2) is fixedly provided with an expanding plate (43) through a connecting column, the lower end of the connecting column is arranged in the box body (3), the lower end of the expanding plate (43) is fixedly provided with a vertical plate (44), and the vertical plate (44) is fixedly connected with an arc-shaped bulge (45);

horizontal gliding horizon bar (46) in box (3), horizon bar (46) outer end slidable runs through box (3) and arranges box (3) outside in and is fixed with push pedal (47), and horizon bar (46) inboard is arranged in box (3) and is rotated and be connected with the pulley, and the pulley contacts with arch (45) and constitutes protruding (45) and slides and drive the gliding structure of horizon bar (46).

9. The anti-seismic device for the conductive track according to claim 8, wherein a reinforcing plate is fixed at the outer end of the horizontal rod (46), a fifth spring is fixed at the outer end of the reinforcing plate, the fifth spring is fixedly connected with the box body (3), and the fifth spring is of a structure for pushing the horizontal rod (46) to slide towards the inside of the box body (3).