CN218817838U

CN218817838U - Collision damping device for train shunting operation

Info

Publication number: CN218817838U
Application number: CN202221868557.3U
Authority: CN
Inventors: 胡晓鹏; 傅雪姣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-04-07
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a train shunting operation collision damping device, which comprises an outer shell, the roof of shell is observed and is seted up parallel top groove, swing joint buffer structure on the four corners of a lateral wall of mounting panel, rigid coupling shock-absorbing structure on the four corners of another lateral wall of mount pad, with the train head of device assembly in needs shunting operation, when the train bumps in shunting operation, at this moment flexible fire-retardant board and buffering foam, the reinforcing plate receives the impact, electric putter in the buffer structure inwards contracts, collide the buffering, at this moment the slider of mount pad bottom slides in the bottom spout, top groove and the production dislocation between the top spout, at this moment the mount pad also inwards contracts, carry out the compression of spring with the sleeve, because joint fixed column in the circular slot, the fixed column does not produce the displacement, and then carry out cushioning effect to the mount pad that receives the collision through the spring, through the mutually supporting of buffer structure and shock-absorbing structure, make the shock attenuation effect of device more perfect.

Description

Collision damping device for train shunting operation

Technical Field

The utility model relates to a collision shock attenuation equipment technical field specifically is a train shunting operation collision damping device.

Background

The shunting operation is used in railway transportation field, and the shunting operation plan is compiled by shunting leader and sent to shunting commander and relevant personnel in the form of shunting operation notice. In the railway transportation production process, except for the arrival, departure, passing and operation of trains in the stations, all purposeful movement of rolling stock is generally called shunting. The locomotive is moved on a station line or other lines for the purposes of disassembling and marshalling trains, picking and hanging, transferring, completing the yard, transferring, taking and delivering vehicles, aligning, transferring, entering and exiting the locomotive, and the like. It is one of the basic contents of railway train operation. Shunting operation plan: the action plan specifies how the train is to be disassembled, marshalled, picked up and transferred, and thrown and hung. When shunting operation is carried out, accidents of vehicle collision often occur, and the collision damping device is needed to prevent the damage of the train caused by collision.

To this end, the chinese utility model patent with the grant publication number CN206510917U discloses a shock absorption buffer device for a train, which belongs to the buffer field. The utility model comprises a shell and an inner core, wherein the shell comprises a shell plate and side plates arranged on two sides of the shell plate, shell plate convex strips are arranged on the shell plate at uniform intervals along the length direction, and side plate convex strips are arranged on the side plates at uniform intervals; the inner core is including cooperation portion and the connecting portion that are connected, and the side all around of cooperation portion is provided with sand grip in first interior sand grip and the second respectively, and sunken cooperation between sand grip and two adjacent curb plate sand grips in first interior sand grip and the second is sunken to be cooperateed for shell and inner core cooperation chucking.

The damping and buffering device for the train in the case is suitable for buffering turning and reversing of the train, cannot be suitable for preventing the train from colliding during shunting operation of the train, and is not ideal in damping effect, so that the damping device for the collision during shunting operation of the train is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a train shunting operation collision damping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a collision damping device for train shunting operation comprises a shell, wherein a notch is formed in one side wall of the shell in a penetrating mode, and parallel top grooves are formed in the top wall of the shell in a penetrating mode; the inner bottom wall of the notch is provided with parallel bottom sliding grooves, an installation seat is movably installed in the notch, the top wall of the installation seat penetrates through the top sliding grooves, one side wall of the installation seat is fixedly connected with an installation plate, the bottom wall of the installation seat is fixedly connected with parallel sliding blocks, the inner side wall of the notch is provided with circular grooves in a penetrating mode, the sliding blocks are installed in the bottom sliding grooves in a sliding mode, and the top grooves are located right below the top sliding grooves;

swing joint buffer structure on the four corners of a lateral wall of mounting panel, rigid coupling shock-absorbing structure on the four corners of another lateral wall of mount pad.

Preferably, buffer structure includes the connecting plate, a lateral wall of connecting plate runs through and sets up interior caulking groove, vertical fixed mounting fixed axle in the interior caulking groove, and rotate on the fixed axle and run through the installation lantern ring, one of lantern ring outer lane serves the bottom of rigid coupling electric putter, electric putter's flexible end hinge connection piece. The other side wall of the connecting plate is fixedly connected with four corners of one side wall of the mounting plate, the connecting plate is fixedly connected to the middle of one side wall of the reinforcing plate, and the other side wall of the reinforcing plate is movably connected with the flexible flame-retardant plate through the buffer foam.

Preferably, the damping structure comprises a sleeve, the other end of the sleeve is fixedly connected to the outer wall of the mounting seat, the spring is movably inserted into the sleeve, one end of the spring is fixedly connected to one end of the fixing column, and the other end of the fixing column is movably clamped in the circular groove.

Preferably, the top groove is movably inserted with a sliding rod, one end of the sliding rod is movably inserted in the top groove, and a limit piece is connected with one end of the sliding rod at the top of the top groove through a thread. The diameter of the circular groove is larger than or equal to that of the fixing column, and the diameter of the fixing column is the same as that of the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the mounting seat is placed in the shell, a fixed column in a damping structure in one side wall of the mounting seat is movably clamped in a circular groove, a sliding rod is inserted in a top groove, one end of the sliding rod is inserted in a top sliding groove, when the flexible flame-retardant plate, the buffering foam and the reinforcing plate are impacted, an electric push rod in the buffering structure retracts inwards to buffer collision, a sliding block at the bottom of the mounting seat slides in a bottom sliding groove, the damping structure is extruded at the time, and then the mounting seat is subjected to buffering and damping operation, so that the train can be protected when the train is collided in shunting operation;

the installation of mounting panel is carried out in one side of mount pad, carries out buffer structure's installation on the four corners of a lateral wall of mounting panel, carries out shock-absorbing structure's installation simultaneously at the opposite side of mount pad, and buffer structure and shock-absorbing structure mutually support for the shock attenuation effect of device is more perfect, can fully cushion the cushioning effect.

Drawings

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

FIG. 2 is a schematic view of the buffer structure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the housing of the present invention.

In the figure: 1. a housing; 11. a top groove; 12. a notch; 13. a circular groove; 14. a bottom chute; 2. a slide rod; 21. a limiting sheet; 3. a mounting base; 31. a top chute; 32. mounting a plate; 33. a slider; 4. a buffer structure; 41. a connecting plate; 42. an embedded groove is formed; 43. fixing a column; 44. a collar; 45. an electric push rod; 46. connecting sheets; 5. a reinforcing plate; 6. buffering foam; 7. a flexible flame retardant sheet; 8. a shock-absorbing structure; 80. a sleeve; 81. a spring; 82. and (5) fixing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a collision damping device for train shunting operation comprises a shell 1, wherein a notch 12 is formed in one side wall of the shell 1 in a penetrating mode, and a parallel top groove 11 is formed in the top wall of the shell 1 in a penetrating mode; the inner bottom wall of the notch 12 is provided with a parallel bottom chute 14, the mounting seat 3 is movably mounted in the notch 12, the top wall of the mounting seat 3 is provided with a top chute 31 in a penetrating way, one side wall of the mounting seat 3 is fixedly connected with a mounting plate 32, the bottom wall of the mounting seat 3 is fixedly connected with a parallel sliding block 33, the inner side wall of the notch 12 is provided with a circular groove 13 in a penetrating way, the sliding block 33 is slidably mounted in the bottom chute 14, and the top chute 11 is positioned right below the top chute 31; the four corners of one side wall of the mounting plate 32 are movably connected with the buffer structures 4, and the four corners of the other side wall of the mounting base 3 are fixedly connected with the shock absorption structures 8.

Buffer structure 4 includes connecting plate 41, and a lateral wall of connecting plate 41 runs through and sets up interior caulking groove 42, vertical fixed mounting fixed axle 43 in the caulking groove 42, and rotates on the fixed axle 43 and runs through the installation lantern ring 44, and the one end in lantern ring 44 outer lane is served the bottom that rigid coupling electric putter 45, and electric putter 45's flexible end articulates connection piece 46. The other side wall of the connecting plate 41 is fixedly connected with four corners of one side wall of the mounting plate 32, the connecting sheet 46 is fixedly connected with the middle part of one side wall of the reinforcing plate 5, and the other side wall of the reinforcing plate 5 is movably connected with the flexible flame-retardant plate 7 through the buffer foam 6.

Examples

Shock-absorbing structure 8 includes sleeve 80, and the other end rigid coupling of sleeve 80 is at the outer wall of mount pad 3, and the inside activity grafting spring 81 of sleeve 80, and the one end rigid coupling of spring 81 is in the one end of fixed column 82, and the other end activity joint of fixed column 82 is in circular slot 13.

The top groove 11 is movably inserted through the sliding rod 2, one end of the sliding rod 2 is movably inserted in the top sliding groove 31, and one end of the sliding rod 2 at the top of the top groove 11 is in threaded connection with the limiting piece 21. The diameter of the circular groove 13 is larger than or equal to that of the fixed column 82, and the diameter of the fixed column 82 is the same as that of the sleeve 80.

The flexible flame-retardant plate 7 is made of flexible flame-retardant materials, so that damage to the device caused by sparks or fire disasters generated during collision of trains is avoided;

carry out the installation of mounting panel 32 in one side of mount pad 3, carry out buffer structure 4's installation on the four corners of a lateral wall of mounting panel 32, carry out shock-absorbing structure 8's installation simultaneously at the opposite side of mount pad 3, buffer structure 4 mutually supports with shock-absorbing structure 8 for the shock attenuation effect of device is more perfect, can fully cushion the cushioning effect.

The working principle is as follows: when the device is used normally, the device is assembled at the head of a train needing shunting operation, when the train collides in the shunting operation, at the moment, the flexible flame-retardant plate 7, the buffer foam 6 and the reinforcing plate 5 are impacted, the electric push rod 45 in the buffer structure 4 retracts inwards to perform collision buffering, at the moment, the sliding block 32 at the bottom of the mounting seat 3 slides in the bottom sliding groove 14, the top groove 11 and the top sliding groove 31 are staggered, at the moment, the mounting seat 3 also retracts inwards, the sleeve 80 is compressed by the spring 81, and as the fixing column 82 is clamped in the circular groove 13, the fixing column 82 does not displace, further, the mounting seat 3 which is collided is buffered by the spring 81, and the damping effect of the device is improved through the mutual matching of the buffer structure 4 and the damping structure 8.

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

Claims

1. The utility model provides a train shunting operation collision damping device, includes shell (1), a lateral wall of shell (1) runs through and sets up notch (12), the roof of shell (1) runs through and sets up parallel kerve (11), its characterized in that:

parallel bottom sliding grooves (14) are formed in the inner bottom wall of the notch (12), the mounting seat (3) is movably mounted in the notch (12), a top sliding groove (31) is formed in the top wall of the mounting seat (3) in a penetrating mode, a mounting plate (32) is fixedly connected to one side wall of the mounting seat (3), parallel sliding blocks (33) are fixedly connected to the bottom wall of the mounting seat (3), a circular groove (13) is formed in the inner side wall of the notch (12) in a penetrating mode, the sliding blocks (33) are installed in the bottom sliding grooves (14) in a sliding mode, and the top groove (11) is located right below the top sliding groove (31);

swing joint buffer structure (4) on the four corners of a lateral wall of mounting panel (32), rigid coupling shock-absorbing structure (8) on the four corners of another lateral wall of mount pad (3).

2. The train shunting operation collision damping device of claim 1, wherein: buffer structure (4) are including connecting plate (41), a lateral wall of connecting plate (41) runs through and sets up interior caulking groove (42), vertical fixed mounting fixed axle (43) in interior caulking groove (42), and rotate on fixed axle (43) and run through the installation lantern ring (44), the one end of lantern ring (44) outer lane serves the bottom of rigid coupling electric putter (45), the flexible end hinge joint piece (46) of electric putter (45).

3. The train shunting operation collision damping device of claim 2, wherein: the other side wall of the connecting plate (41) is fixedly connected with four corners of one side wall of the mounting plate (32), the connecting plate (46) is fixedly connected with the middle part of one side wall of the reinforcing plate (5), and the other side wall of the reinforcing plate (5) is movably connected with the flexible flame-retardant plate (7) through the buffer foam (6).

4. The train shunting operation collision damping device of claim 1, wherein: shock-absorbing structure (8) include sleeve (80), the other end rigid coupling of sleeve (80) is at the outer wall of mount pad (3), the inside activity grafting spring (81) of sleeve (80), and the one end rigid coupling of spring (81) is in the one end of fixed column (82), the other end activity joint of fixed column (82) is in circular slot (13).

5. The train shunting operation collision damping device of claim 1, wherein: the top groove (11) is movably inserted with the sliding rod (2) in a penetrating manner, one end of the sliding rod (2) is movably inserted in the top sliding groove (31), and one end of the sliding rod (2) at the top of the top groove (11) is in threaded connection with the limiting piece (21).

6. The train shunting operation collision damping device of claim 1, wherein: the diameter of the circular groove (13) is larger than or equal to that of the fixed column (82), and the diameter of the fixed column (82) is the same as that of the sleeve (80).