CN217260074U

CN217260074U - Fixing clamp for preventing train tail from falling off

Info

Publication number: CN217260074U
Application number: CN202220465531.8U
Authority: CN
Inventors: 赵建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-05
Filing date: 2022-03-05
Publication date: 2022-08-23
Anticipated expiration: 2032-03-05

Abstract

The utility model relates to a be listed as tail protection technical field, especially relate to a be listed as tail anti-drop and use fixed fixture, which comprises a fixed bolster, the rectangular channel has been seted up to horizontal running through of fixed bolster mid portion, vertical spout two has been seted up to the fixed bolster upper end, vertical spout two that the fixed bolster was seted up link up with the rectangular channel, two vertical spouts one have been seted up to vertical running through in rectangular channel inside wall bottom that the fixed bolster was seted up, two trapezoidal spouts have vertically been seted up to the rectangular channel inside wall trailing flank that the fixed bolster was seted up. The utility model discloses a threaded rod and splint one and splint two that set up, under original fixture effect, can be better carry out the block to this protector, prevented that this protector from because of shaking the dropping that takes place, through the slide bar and the spring of slide bar circumferential surface that set up for this protector can not destroy the device base member because of vibrations when the train removes, has improved this protector's security.

Description

Fixing clamp for preventing train tail from falling off

Technical Field

The utility model relates to a be listed as tail protection technical field, especially relate to a be listed as tail anti-drop and use fixed fixture.

Background

The train tail safety protection device is a special transportation safety device of a modern railway, plays a vital role in guaranteeing the safe operation of a train, saves the labor cost of a truck, cancels a guard at the tail of the train, and is characterized in that a special train tail (the tail of the train) operator is responsible for loading a battery into the train tail safety protection device when using the train tail safety protection device each time;

as disclosed in the chinese patent: the utility model provides a tool to lock and train afterbody safety device, the publication number: CN210379180U, it is designed that the inner lock piece and the outer lock piece are hinged by a hinge shaft, and the hinge shaft can move in the hinge hole under the limitation of the elastic connecting piece, so that the inner lock piece and the outer lock piece can both rotate relatively along the hinge shaft, and can also move in a direction perpendicular to the hinge shaft in a dislocation manner under the guidance of the hinge hole; therefore, when the lockset is in a locking state and needs to be unlocked, the inner locking piece is arranged in the outer locking piece, and the locking structure is in a locking state, the outer locking piece and the inner locking piece can be controlled to relatively shift along the direction vertical to the hinge shaft at the moment so as to release the locking state of the locking structure, and after the locking state of the locking structure is released, the outer locking piece can be manually controlled to rotate back to the inner locking piece;

however, the multi-buckle mechanism of the existing protection device cannot enable the device to be fixedly arranged on the support rod at the tail of the train, and the protection device is not provided with a shock absorption device, so that the device is easy to damage due to bumping.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model provides a be listed as tail anti-drop and use fixed fixture, which comprises a fixed bolster, the fixed bolster mid portion transversely runs through and has seted up the rectangular channel, vertical spout two has been seted up to the fixed bolster upper end, vertical spout two that the fixed bolster was seted up link up with the rectangular channel, two vertical spouts one have been seted up to the vertical running through in rectangular channel inside wall bottom that the fixed bolster was seted up.

In order to solve the technical problem, the utility model provides a following technical scheme:

as a preferred technical scheme of the utility model, two trapezoidal spouts have vertically been seted up to the rectangular channel inside wall trailing flank that the fixed bolster was seted up, the rectangular channel inside wall top fixed mounting that the fixed bolster was seted up has splint two.

As a preferred technical scheme of the utility model, equal vertical slidable mounting has trapezoidal slider, two in two trapezoidal spouts that the fixed bolster was seted up fixed mounting has splint one between the trapezoidal slider front end, the thread groove has been seted up in the vertical running through in splint one upper end, splint one is vertical slip in the rectangular channel that the fixed bolster was seted up.

As a preferred technical scheme of the utility model, the threaded rod is installed to a thread groove internal thread that splint one was seted up, two interior slidable mounting of vertical spout that the threaded rod upper segment was seted up at the fixed bolster, threaded rod upper end fixed mounting has spacing ring, spacing ring is in the laminating of fixed bolster upper end.

As a preferred technical scheme of the utility model, vertical slidable mounting has the slide bar, two in two vertical spouts that the fixed bolster was seted up fixed mounting has the reinforcement connecting rod between the slide bar lower extreme, it has the device base member to consolidate connecting rod lower extreme fixed mounting.

As a preferred technical scheme of the utility model, two the equal activity of slide bar upper segment circumference surface has cup jointed the spring, two the spring all is in the rectangular channel inside wall bottom fixed mounting that the fixed bolster was seted up, two the equal fixed mounting in slide bar upper end has spacing plectane, two spacing plectane all is in the vertical activity of rectangular channel that the fixed bolster was seted up.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. this be listed as tail anti-drop and use fixed fixture through the threaded rod and splint one and splint two that set up, under original fixed fixture effect, can be better carry out the block to this protector, prevented that this protector from because of shaking the dropping that takes place.

2. The fixing clamp for preventing the train tail from falling off is provided with the sliding rod and the spring on the circumferential surface of the sliding rod, so that the protective device can not damage a device base body due to vibration when a train moves, and the safety of the protective device is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural diagram of the device base body of the present invention;

fig. 3 is a schematic structural view of the fixing bracket of the present invention;

fig. 4 is a schematic structural diagram of the first clamping plate of the present invention.

Wherein: 1. a first clamping plate; 11. a trapezoidal slider; 12. a thread groove; 13. a threaded rod; 14. a limiting ring; 2. fixing a bracket; 21. a trapezoidal chute; 22. a first vertical chute; 23. a second clamping plate; 24. a second vertical chute; 25. a rectangular groove; 3. a device base; 31. reinforcing the connecting rod; 32. a slide bar; 33. a spring; 34. and a limiting circular plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the fixing fixture for preventing the train tail from falling comprises a fixing support 2, wherein a rectangular groove 25 is transversely formed in the middle of the fixing support 2 in a penetrating manner, a second vertical sliding groove 24 is vertically formed in the upper end of the fixing support 2, the second vertical sliding groove 24 formed in the fixing support 2 is communicated with the rectangular groove 25, and two first vertical sliding grooves 22 are vertically formed in the bottom of the inner side wall of the rectangular groove 25 formed in the fixing support 2 in a penetrating manner. Two trapezoidal sliding grooves 21 are longitudinally formed in the rear side face of the inner side wall of the rectangular groove 25 formed in the fixing support 2, and a clamping plate II 23 is fixedly mounted at the top of the inner side wall of the rectangular groove 25 formed in the fixing support 2. Equal vertical slidable mounting has trapezoidal slider 11 in two trapezoidal spouts 21 that fixed bolster 2 was seted up, and fixed mounting has splint one 1 between two trapezoidal slider 11 front ends, and the vertical run-through of splint one 1 upper end has seted up thread groove 12, and splint one 1 is vertical slip in the rectangular channel 25 that fixed bolster 2 was seted up. A threaded rod 13 is installed in a threaded groove 12 formed in the first clamping plate 1, the upper section of the threaded rod 13 is installed in a vertical sliding groove 24 formed in the fixed support 2 in a sliding mode, a limiting ring 14 is fixedly installed at the upper end of the threaded rod 13, and the limiting ring 14 is attached to the upper end of the fixed support 2. The fixed support 2 is provided with two vertical sliding chutes 22, the sliding rods 32 are vertically and slidably mounted in the two vertical sliding chutes, the reinforcing connecting rod 31 is fixedly mounted between the lower ends of the two sliding rods 32, and the device base body 3 is fixedly mounted at the lower end of the reinforcing connecting rod 31. The upper section circumferential surface of the two sliding rods 32 is movably sleeved with a spring 33, the two springs 33 are fixedly installed at the bottom of the inner side wall of the rectangular groove 25 formed in the fixed support 2, the upper ends of the two sliding rods 32 are fixedly installed with a limiting circular plate 34, the two limiting circular plates 34 are vertically movable in the rectangular groove 25 formed in the fixed support 2, when a worker uses the device, the threaded rod 13 is firstly twisted out from the first clamping plate 1, the threaded rod is taken out from the second vertical sliding groove 24 formed in the fixed support 2, the train tail anti-falling fixture is clamped into the support rod at the tail of the train through the rectangular groove 25 formed in the fixed support 2, the second clamping plate 23 is clamped with the support rod, the protective device is clamped with the tail support through the lock catch arranged on the protective device, the user puts the threaded rod 13 into the second vertical sliding groove 24 formed in the fixed support 2, and the threaded rod 13 is installed with the first clamping plate 1 through threads, screwing the threaded rod 13 to enable the first clamping plate 1 to move upwards, so that the first clamping plate 1 and the second clamping plate 23 can simultaneously clamp the support rod at the tail of the train, and the protective device can be better fixed at the tail of the train. This design is through the threaded rod 13 and splint one 1 and splint two 23 that set up, under original fixture effect, can be better carry out the block to this protector, has prevented that this protector from dropping because of vibrations take place. Meanwhile, the sliding rod 32 and the spring 33 on the circumferential surface of the sliding rod 32 are arranged, so that the protective device cannot damage the device base body 3 due to vibration when a train moves, and the safety of the protective device is improved.

Instructions for use: when the staff uses, screw rod 13 is twisted out from splint one 1 earlier, take out in two 24 vertical chutes that set up from fixed bolster 2, rectangular channel 25 that set up through fixed bolster 2 will be listed as the branch of tail anti-drop with the fixed fixture card income train afterbody, make splint two 23 and branch block, this protector of rethread is from hasp and afterbody support block in area, the user puts into screw rod 13 from two 24 vertical chutes that set up of fixed bolster 2 again, at the screw thread installation through screw rod 13 and splint one 1, twist screw rod 13 and make splint one 1 rebound, make splint one 1 and splint two 23 can clip the branch of train afterbody simultaneously, make this protector can be better fix at the train afterbody. This design is through the threaded rod 13 and splint one 1 and splint two 23 that set up, under original fixture effect, can be better carry out the block to this protector, has prevented that this protector from dropping because of vibrations take place. Meanwhile, the sliding rod 32 and the spring 33 on the circumferential surface of the sliding rod 32 are arranged, so that the protective device cannot damage the device base body 3 due to vibration when a train moves, and the safety of the protective device is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The utility model provides a be listed as tail anti-drop and use fixed fixture, includes fixed bolster (2), its characterized in that: the middle part of the fixed support (2) is transversely provided with a rectangular groove (25) in a penetrating mode, the upper end of the fixed support (2) is vertically provided with a second vertical sliding groove (24), the second vertical sliding groove (24) formed in the fixed support (2) is communicated with the rectangular groove (25), and the bottom of the inner side wall of the rectangular groove (25) formed in the fixed support (2) is vertically provided with a first vertical sliding groove (22) in a penetrating mode.

2. The fixing clamp for preventing the train tail from falling off according to claim 1, which is characterized in that: two trapezoidal sliding grooves (21) are longitudinally formed in the rear side face of the inner side wall of the rectangular groove (25) formed in the fixed support (2), and a clamping plate II (23) is fixedly mounted at the top of the inner side wall of the rectangular groove (25) formed in the fixed support (2).

3. The fixing clamp for preventing the train tail from falling off according to claim 1, which is characterized in that: equal vertical slidable mounting has trapezoidal slider (11) in two trapezoidal spout (21) that fixed bolster (2) were seted up, two fixed mounting has splint (1) between trapezoidal slider (11) front end, the vertical thread groove (12) of having seted up of passing through in splint (1) upper end, splint (1) are vertical in rectangular channel (25) that fixed bolster (2) were seted up and are slided.

4. The fixing clamp for preventing the train tail from falling off according to claim 3, is characterized in that: threaded rod (13) are installed to thread groove (12) internal thread that splint (1) was seted up, threaded rod (13) upper segment slidable mounting in vertical spout two (24) that fixed bolster (2) were seted up, threaded rod (13) upper end fixed mounting has spacing ring (14), spacing ring (14) are in the laminating of fixed bolster (2) upper end.

5. The fixing clamp for preventing the train tail from falling off according to claim 1, which is characterized in that: vertical slidable mounting has slide bar (32) in two vertical spout one (22) that fixed bolster (2) were seted up, two fixed mounting has between slide bar (32) lower extreme consolidates connecting rod (31), it has device base member (3) to consolidate connecting rod (31) lower extreme fixed mounting.

6. The fixing clamp for preventing the train tail from falling off according to claim 5, is characterized in that: two equal activity of the circumference surface of upper segment of slide bar (32) has cup jointed spring (33), two spring (33) all are in rectangular channel (25) inside wall bottom fixed mounting that fixed bolster (2) was seted up, two equal fixed mounting in slide bar (32) upper end has spacing plectane (34), two vertical activity in rectangular channel (25) that fixed bolster (2) were seted up is all in spacing plectane (34).