CN219565087U

CN219565087U - Collision protection device for tight-lock coupler

Info

Publication number: CN219565087U
Application number: CN202320987186.9U
Authority: CN
Inventors: 任毅; 周秀民
Original assignee: Jilin Communications Polytechnic
Current assignee: Jilin Communications Polytechnic
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-08-22
Anticipated expiration: 2033-04-27

Abstract

The utility model belongs to the field of tight-lock type car coupler protection, and provides a tight-lock type car coupler collision protection device which comprises a tongue hook, an adapter and a protection component, wherein a connecting handle is arranged in the adapter; according to the utility model, the connecting strip is arranged on the inner wall of the movable groove I through the spring I and the damper, and the anti-collision strip is arranged on the outer surface of the connecting strip, so that when the tongue hooks are clamped and connected, and the two tongue hooks shake and collide, the outer surface of the tongue hooks are replaced by the contact of the anti-collision strip to collide, and the collision force is relieved by matching with the spring I and the damper, so that the outer parts of the tongue hooks are effectively protected, and the protection performance of the outer parts of the tongue hooks is effectively improved.

Description

Collision protection device for tight-lock coupler

Technical Field

The utility model belongs to the field of tight-lock coupler protection, and particularly relates to a tight-lock coupler collision protection device.

Background

The coupler is the coupler at two ends of the train wagon or locomotive, and has the functions of connection, traction and buffering. The coupler is a vehicle component for realizing the connection between a locomotive and a vehicle or between vehicles, transmitting traction force and impact force and keeping a certain distance between the vehicles.

Energy absorbing devices are also typically included in train couplers to absorb less energy resulting from normal operation of the train, such as pulling during acceleration and travel, or pushing during a connecting operation.

The protection device of the existing coupler is installed in the coupler and connected, and the outside of the coupler, especially the butt joint part of the tongue coupler, does not have better protection measures, so that after the butt joint of the tongue coupler, the tongue coupler is continuously worn along with shaking contact, so that the protective paint on the outer surface is excessively fast released, and the coupler is corroded.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a tight-lock coupler collision protection device, which aims to solve the problems of poor external protection performance of couplers and the like in the prior art.

The utility model provides a tight-lock coupler collision protection device, includes tongue hook, adaptor and protection subassembly, the inside of adaptor is provided with the connecting handle, the externally mounted of connecting handle has the shank, the tongue hook is installed on the shank, movable groove one has been seted up to the outside of tongue hook, one side fixedly connected with of movable groove one inner wall is two spring one, one side of movable groove one inner wall just is located the equal fixedly connected with attenuator of inside of two spring one, the one end fixedly connected with connecting strip of attenuator, the outside fixedly connected with anticollision strip of connecting strip, the other end of spring one and the back fixed connection of connecting strip, the shape of connecting strip suits with tongue hook surface shape.

Preferably, the movable groove II is formed in the hook body, the connecting block is movably connected in the movable groove II, one end of the connecting block is fixedly connected with the contact block, the spring II is sleeved outside the connecting block, the movable groove II is formed by two sections of circular hole grooves with different diameters, the spring II is located in an opening at one end of the movable groove II at the same time, and the other end of the connecting block is fixedly connected with the outer part of the tongue hook.

Preferably, the outside fixedly connected with of contact piece is two extend the piece, two extend the inside of piece and all install the ball, the part of ball extends the outside of extension piece.

Preferably, the top of the adapter is fixedly connected with two adapter blocks, and a protective cover is rotatably connected between two opposite sides of the adapter blocks.

Preferably, the inside of shield cover has offered the groove that holds the nut, the back fixedly connected with spring telescopic link of shield cover, the one end fixedly connected with spring structure of spring telescopic link.

Preferably, the top fixedly connected with adapter, adapter's inside cavity just with the spring structure fixed connection of spring telescopic link one end, the outside of spring telescopic link is located to the adapter cover.

Preferably, the two sides of the connecting sleeve are fixedly connected with the convex blocks.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the movable groove I is formed in the outer part of the tongue hook, the connecting strip is arranged on the inner wall of the movable groove I through the spring I and the damper, meanwhile, the anti-collision strip is arranged on the outer surface of the connecting strip, when the tongue hooks are clamped and connected, and the two tongue hooks shake and collide, the collision strip is used for replacing the collision contact of the outer surfaces of the tongue hooks, and the spring I and the damper are matched for reducing the collision force, so that the outer parts of the tongue hooks are effectively protected, and the protection performance of the outer parts of the tongue hooks is effectively improved.

2. According to the utility model, when the tongue hooks are in contact with the contact block along with shaking, the other tongue hooks are pushed to rotate under the connection cooperation of the connecting blocks, so that the two tongue hooks are clamped tightly along with shaking, the tongue hook connecting assembly is loosened, the tongue hooks are not clamped tightly, and when the shaking amplitude of a vehicle is large, the tongue hooks can be clamped tightly for connection, and the stability and safety of tongue hook connection are effectively improved.

3. According to the utility model, the protective cover is arranged on the adapter through the adapter block, and the bolt connection part of the adapter on the coupler is covered by shielding through the connection of the spring telescopic rod and the connecting sleeve, so that the coupler is prevented from being corroded too early due to rain water in the using process, and the integrity and safety of the coupler connection part are effectively improved.

Drawings

FIG. 1 is a top view of the overall structure of the present utility model;

FIG. 2 is a three-dimensional perspective view of the adaptor structure of the present utility model;

FIG. 3 is a three-dimensional perspective view of the shield structure of the present utility model;

FIG. 4 is a schematic view of the internal structure of the tongue hook structure of the present utility model;

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

fig. 6 is a partial enlarged view at B in fig. 5.

In the figure:

1. a connecting handle; 2. a hook body; 3. a tongue hook; 4. a connecting strip; 5. a bumper strip; 6. a movable groove I; 7. a damper; 8. a first spring; 9. a connecting block; 10. a second spring; 11. a movable groove II; 12. a contact block; 13. an extension block; 14. a ball; 15. an adapter; 16. a transfer block; 17. a bump; 18. a protective cover; 19. a spring telescoping rod; 20. and (5) connecting the sleeve.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 6:

embodiment one: the utility model provides a tight-lock coupler collision protection device which comprises a tongue hook 3, an adapter 15 and a protection component, wherein a connecting handle 1 is arranged in the adapter 15, a coupler body 2 is arranged outside the connecting handle 1, the tongue hook 3 is arranged on the coupler body 2, a movable groove I6 is formed outside the tongue hook 3, two springs I8 are fixedly connected to one side of the inner wall of the movable groove I6, dampers 7 are fixedly connected to one side of the inner wall of the movable groove I6 and positioned in the two springs I8, one end of each damper 7 is fixedly connected with a connecting strip 4, an anti-collision strip 5 is fixedly connected to the outer part of each connecting strip 4, the other end of each spring I8 is fixedly connected with the back surface of each connecting strip 4, the shape of each connecting strip 4 is matched with the shape of the outer surface of the tongue hook 3, and the anti-collision strip 5 is made of waterproof rubber.

The inside of the coupler body 2 is provided with a movable groove II 11, the inside of the movable groove II 11 is movably connected with a connecting block 9, one end of the connecting block 9 is fixedly connected with a contact block 12, the outside of the connecting block 9 is sleeved with a spring II 10, the movable groove II 11 is composed of two sections of circular hole grooves with different diameters, the spring II 10 is simultaneously positioned in an opening at one end of the movable groove II 11, the spring II 10 is used for recovering the position of the connecting block 9, and the other end of the connecting block 9 is fixedly connected with the outside of the tongue hook 3.

The outside fixedly connected with two extension piece 13 of contact piece 12, two the ball 14 is all installed to the inside of extension piece 13, the outside of extension piece 13 is extended to the part of ball 14, ball 14 is used for rolling contact movable groove two 11's inner wall.

From the above, the movable groove I6 is formed outside the tongue hook 3, the connecting strip 4 is arranged on the inner wall of the movable groove I6 through the spring I8 and the damper 7, the anti-collision strip 5 is arranged on the outer surface of the connecting strip 4, when the tongue hooks 3 are clamped and connected, and when the two tongue hooks 3 shake and collide, the outer surfaces of the tongue hooks 3 are replaced by the contact of the anti-collision strip 5 to collide and contact, and the collision force is relieved by matching with the spring I8 and the damper 7;

meanwhile, when the tongue hook 3 connecting assembly is loosened, the tongue hook 3 is not tightly clamped, and when the vehicle shakes to a large extent, the tongue hook 3 is contacted with the contact block 12 along with shaking, the other tongue hook 3 is pushed to rotate under the connection cooperation of the connecting block 9, so that the two tongue hooks 3 are tightly clamped along with shaking.

Embodiment two: this embodiment is basically the same as the previous embodiment, except that two adapter blocks 16 are fixedly connected to the top of the adapter 15, and a protective cover 18 is rotatably connected between two opposite sides of the adapter blocks 16.

The inside of the protective cover 18 is provided with a groove for accommodating the nut, the back of the protective cover 18 is fixedly connected with a spring telescopic rod 19, and one end of the spring telescopic rod 19 is fixedly connected with a spring structure.

The top fixedly connected with connecting sleeve 20 of adaptor 15, connecting sleeve 20's inside cavity just is fixed connection with the spring structure of spring telescopic link 19 one end, connecting sleeve 20 cover is located the outside of spring telescopic link 19.

The two sides of the connecting sleeve 20 are fixedly connected with the protruding blocks 17, and the protruding blocks 17 are used for facilitating the personnel to open the protecting cover 18.

As can be seen from the above, the protecting cover 18 is mounted on the adaptor 15 through the adaptor block 16, and the screw connection of the adaptor 15 to the coupler is covered by the connection of the spring telescopic rod 19 and the connecting sleeve 20.

While embodiments of the present utility model have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. Tight-lock coupler collision protection device, its characterized in that: including tongue hook (3), adaptor (15) and protection subassembly, the inside of adaptor (15) is provided with connecting handle (1), the externally mounted of connecting handle (1) has shank (2), tongue hook (3) are installed on shank (2), activity groove one (6) have been seted up to the outside of tongue hook (3), one side fixedly connected with spring one (8) of activity groove one (6) inner wall, one side of activity groove one (6) inner wall just is located the equal fixedly connected with attenuator (7) of inside of two spring one (8), the one end fixedly connected with connecting strip (4) of attenuator (7), the outside fixedly connected with anticollision strip (5) of connecting strip (4).

2. The tight coupler crash protection device of claim 1, wherein: the novel hook is characterized in that a movable groove II (11) is formed in the hook body (2), a connecting block (9) is movably connected in the movable groove II (11), a contact block (12) is fixedly connected to one end of the connecting block (9), and a spring II (10) is sleeved outside the connecting block (9).

3. The tight coupler crash protection device of claim 2, wherein: the outside fixedly connected with of contact piece (12) extends piece (13), and two the ball (14) are all installed to the inside of extending piece (13).

4. The tight coupler crash protection device of claim 1, wherein: two adapter blocks (16) are fixedly connected to the top of the adapter piece (15), and a protective cover (18) is rotatably connected between two opposite sides of the adapter blocks (16).

5. The tight coupler crash protection device of claim 4, wherein: the inside of the protective cover (18) is provided with a groove for accommodating the nut, and the back of the protective cover (18) is fixedly connected with a spring telescopic rod (19).

6. The tight coupler crash protection device of claim 5, wherein: the top of adaptor (15) fixedly connected with adapter sleeve (20), the inside cavity of adapter sleeve (20) just is connected with the spring structure fixed connection of spring telescopic link (19) one end.

7. The tight coupler crash protection device of claim 6, wherein: two sides of the connecting sleeve (20) are fixedly connected with protruding blocks (17).