Movable double-damping car stop

By introducing an installation-friendly movement mechanism and a pulley design into a railway car stopper, the problem of inconvenient movement of existing car stops is solved, and convenient installation and movement between different tracks is achieved.

CN223420722UActive Publication Date: 2025-10-10SANMENXIA TIEHONG MACHINERY EQUIP
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Patent Information

Application Number
CN202423105829.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-10
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing railway car stops need to be disassembled and carried when moving, which causes inconvenience in operation.

Method used

A mobile double-damping car stopper is designed, which includes an installation and moving mechanism and a buffer mechanism. The slider and the slide groove cooperate to achieve adjustable clamping of the track. The pulley is combined to reduce friction and facilitate movement. The buffer mechanism absorbs the vehicle's kinetic energy through rubber blocks and springs to ensure the buffering effect.

Benefits of technology

The mobility and efficiency of the car stopper are improved, and it can be moved between different tracks without disassembly, reducing the operation steps and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile double-damping car stop, including installation convenient moving mechanism and buffer mechanism, installation convenient moving mechanism includes main board, the lower side of main board is fixedly connected with connecting frame through screw, the lower side of connecting frame is fixedly connected with mounting plate, the lower side of mounting plate is fixedly connected with first clamping rail, the lower side of mounting plate is fixedly connected with second clamping rail, and the lower side of mounting plate is fixedly connected with the buffer mechanism. A sliding groove is formed in the mounting plate. Through the arrangement of the convenient moving mechanism, the distance between the second clamping rail and the first clamping rail is adjusted so as to adapt to railway tracks with different widths, a plurality of pulleys are rotationally connected in the mounting groove formed in the mounting plate, the friction force with the ground can be reduced, moving is convenient, and when the car stop needs to be moved, a jackscrew is loosened, and the car stop can be moved conveniently. The distance between the second clamping rail and the first clamping rail is adjusted to enable the second clamping rail to be separated from the rail, due to the existence of the pulleys at the bottom of the mounting plate, the car stop can be easily pushed to move, disassembly and carrying are not needed, and the moving convenience and efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of railway safety equipment protection, in particular to a mobile double-damping car stopper. Background Art

[0002] A railway car stopper is a safety device installed at the terminal of the railway line to prevent vehicles from slipping and absorb impact kinetic energy. A railway car stopper usually consists of a main structure, a buffer device and a fixing device. The main structure is generally made of high-strength steel and has sufficient strength and rigidity to withstand the impact force of the vehicle. The buffer device mostly uses elastic materials or hydraulic devices. Its function is to act as a buffer when the vehicle collides, reducing the degree of damage to the vehicle and the car stopper. The fixing device is used to firmly fix the car stopper on the railway track to ensure that it will not move during use.

[0003] When a vehicle approaches the end line, if it fails to stop in time, it will hit the stopper. The buffer device of the stopper will absorb the kinetic energy of the vehicle by compression, deformation, etc., so that the vehicle will gradually stop. At present, most of the stoppers are installed on the track in a fixed clamping manner. When they need to be moved, they need to be disassembled and moved, which makes the movement more troublesome and less practical. Therefore, in order to solve the above problems, a mobile double-damping stopper is proposed. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a mobile double-damping car stopper.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a mobile double-damping car stopper, comprising an installation and movable mechanism and a buffer mechanism, the installation and movable mechanism comprising a main board, the lower side of the main board is fixedly connected to a connecting frame by screws, the lower side of the connecting frame is fixedly connected to a mounting plate, the lower side of the mounting plate is fixedly connected to a first clamping rail, a slide groove is provided inside the mounting plate, a slider is provided inside the slide groove, a top screw is provided inside the slider, and the lower side of the slider is fixedly connected to a second clamping rail, the mounting plate is provided inside the mounting plate, and a pulley is rotatably connected inside the mounting groove, and two connecting frames are provided, which are respectively fixed on both sides of the lower side of the main board and adapted to the railway track.

[0006] Preferably, the slider is slidably connected to the slide groove, and the top screw is threadedly connected to the slider. After the top screw is screwed into the slider, the screwing end of the top screw abuts against the upper side of the mounting plate, so that the slider can be fixed in the slide groove.

[0007] Preferably, there are a plurality of pulleys, and the first clamping rail and the second clamping rail are arranged in mirror image relation, and the second clamping rail can move closer to and away from the first clamping rail by sliding the slider in the slide groove.

[0008] Preferably, the buffer mechanism includes a fixing frame, the upper side of the fixing frame is fixedly connected to a mounting frame, one side of the mounting frame is fixedly connected to a connecting plate by screws, one side of the connecting plate is fixedly connected to a spring, one end of the spring is fixedly connected to a buffer block, one end of the buffer block is fixedly connected to a setting plate, several springs are provided, one end of the buffer block is provided in the mounting frame, and the other end of the buffer block is provided on the outside of the mounting frame.

[0009] Preferably, the fixing bracket is fixedly connected to the upper side of the main board by screws, a limiting slot is provided inside the mounting frame, the buffer block is slidably connected to the limiting slot, and a rubber block is fixedly connected to one side of the setting plate. When the vehicle contacts the vehicle stopper, it will first contact the rubber block, and the limiting slot limits the buffer block.

[0010] Preferably, the lower side of the main board is fixedly connected to a fixing seat by screws, and the two sides of the fixing seat are fixedly connected to the first reinforcement rods by screws, and the first reinforcement rods are fixedly connected to the connecting frame by screws. Four first reinforcement rods are provided, and two first reinforcement rods are provided on each side of the fixing seat.

[0011] Preferably, a second reinforcing rod is fixedly connected to the inner side of the fixing frame by screws, and the second reinforcing rod is arranged in the middle position of the fixing frame. Both ends of the second reinforcing rod are fixed to the inner side of the fixing frame, so that the fixation can be reinforced.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model adjusts the distance between the second clamping rail and the first clamping rail to adapt to railway tracks of different widths by setting the installation and moving mechanism. A plurality of pulleys are rotatably connected in the installation groove opened inside the mounting plate, which can reduce the friction with the ground and facilitate movement. When the car stopper needs to be moved, the top screw is loosened and the distance between the second clamping rail and the first clamping rail is adjusted to make it leave the track. Due to the presence of the pulley at the bottom of the mounting plate, the car stopper can be easily pushed to move without disassembly and transportation, thereby improving the convenience and efficiency of movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic structural diagram of the utility model facing the whole;

[0016] Figure 2 This is a schematic structural diagram of the first side cross-section of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of the utility model from below;

[0018] Figure 4 This is a schematic structural diagram of the second side cross-section of the present invention.

[0019] In the figure: 1. Main board; 2. Connecting frame; 3. Mounting plate; 4. First clamping rail; 5. Slide groove; 6. Slider; 7. Top screw; 8. Second clamping rail; 9. Mounting groove; 10. Pulley; 11. Fixing frame; 12. Mounting frame; 13. Connecting plate; 14. Spring; 15. Buffer block; 16. Setting plate; 17. Limiting groove; 18. Rubber block; 19. Fixing seat; 20. First reinforcement rod; 21. Second reinforcement rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1-4The utility model provides a kind of mobile double-damping derailers, including installation convenient moving mechanism and buffer mechanism, installation convenient moving mechanism includes main plate 1, the lower side of main plate 1 is fixedly connected with connecting frame 2 by screw, the lower side of connecting frame 2 is fixedly connected with mounting plate 3, the lower side of mounting plate 3 is fixedly connected with first clamping rail 4, the inside of mounting plate 3 is equipped with sliding slot 5, sliding block 6 is arranged in the inside of sliding slot 5, the inside of sliding block 6 is provided with jack 7, the lower side of sliding block 6 is fixedly connected with second clamping rail 8, the inside of mounting plate 3 is equipped with mounting groove 9, pulley 10 is rotatably connected in the inside of mounting groove 9, sliding block 6 and sliding slot 5 are slidably connected, jack 7 and sliding block 6 are threadedly connected, pulley 10 is provided with several, first clamping rail 4 and second clamping rail 8 are mirror image and opposite and set, first, main plate 1 is connected with connecting frame 2 by screw, first clamping rail 4 is fixed on the mounting plate 3 below connecting frame 2, sliding block 6 is arranged in the sliding slot 5 equipped in the inside of mounting plate 3, second clamping rail 8 is connected below sliding block 6, the distance between second clamping rail 8 and first clamping rail 4 can be adjusted by the sliding of sliding block 6 in sliding slot 5 to adapt to the railway track of different width, after adjusting position, jack 7 is screwed into sliding block 6, so that the screwing end of jack 7 is resisted on the upper side of mounting plate 3, so that sliding block 6 is fixed in sliding slot 5, realizes the clamping and fixing of track, a plurality of pulley 10 is rotatably connected in the mounting groove 9 equipped in the inside of mounting plate 3, these pulley 10 can reduce the friction with ground when needing to move the derailers, facilitate moving, when needing to move the derailers, jack 7 is loosened, the distance between second clamping rail 8 and first clamping rail 4 is adjusted, so that it is separated from track, because of the existence of pulley 10 at the bottom of mounting plate 3, the derailers can be easily pushed to move, without disassembling and carrying, improve the convenience and efficiency of moving.

[0022] In one aspect of the embodiment, the fixed frame 11 is fixed on the upper side of the main plate 1, and then the connecting plate 13 is fixed on one side of the mounting frame 12. When the vehicle hits the derailers due to failure to stop in time when driving to the terminal line, the vehicle will first contact the rubber block 18 on one side of the setting plate 16, which plays a role in preliminary buffering and reduces the impact force of the vehicle. As the vehicle continues to advance, the setting plate 16 pushes the buffer block 15 to move towards the inside of the mounting frame 12, and the spring 14 connected to the buffer block 15 begins to be compressed. The spring 14 absorbs the kinetic energy of the vehicle through its elastic deformation, playing a further buffering role. The limiting groove 17 opened in the inside of the mounting frame 12 limits the movement of the buffer block 15, ensuring that the buffering process is stable and reliable.

[0023] In one aspect of this embodiment, a fixing seat 19 is fixedly connected to the lower side of the main board 1 by screws, and four first reinforcement rods 20 are fixedly connected to both sides of the fixing seat 19 by screws. Two first reinforcement rods 20 on each side are fixedly connected to the connecting frame 2 by screws, thereby improving the connection strength between the connecting frame 2 and the main board 1. A second reinforcement rod 21 is fixedly connected to the inner side of the fixing frame 11 by screws, and the second reinforcement rod 21 is arranged in the middle position inside the fixing frame 11, thereby further enhancing the stability of the fixing frame 11.

[0024] The working principle of the present invention is as follows: when the mobile double-damping car stopper is in use, the distance between the second clamping rail 8 and the first clamping rail 4 can be adjusted by sliding the slider 6 in the slide groove 5 to adapt to railway tracks of different widths. After the position is adjusted, the top screw 7 is screwed into the slider 6 so that the screwing end of the top screw 7 rests on the upper side of the mounting plate 3, thereby fixing the slider 6 in the slide groove 5 to achieve clamping and fixing the track. When the vehicle fails to stop in time when it reaches the end line and hits the car stopper, the vehicle will first contact the rubber block 18 on one side of the setting plate 16. The rubber block 18 plays a preliminary buffering role, reducing the vehicle The impact force, as the vehicle continues to move forward, the setting plate 16 pushes the buffer block 15 to move inside the mounting frame 12, and the spring 14 connected to the buffer block 15 begins to be compressed. The spring 14 absorbs the kinetic energy of the vehicle through its own elastic deformation, which plays a further buffering role. The limiting groove 17 opened inside the mounting frame 12 limits the movement of the buffer block 15 to ensure that the buffering process is stable and reliable. When the car stopper needs to be moved, the top screw 7 is loosened and the distance between the second clamping rail 8 and the first clamping rail 4 is adjusted to make it out of the track. Due to the presence of the pulley 10 at the bottom of the mounting plate 3, the car stopper can be easily pushed to move.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A mobile double-damping car stopper, comprising an installation and movement mechanism and a buffer mechanism, characterized in that: The installation and moving mechanism comprises a main board (1), the lower side of the main board (1) is fixedly connected to a connecting frame (2) by screws, the lower side of the connecting frame (2) is fixedly connected to a mounting plate (3), the lower side of the mounting plate (3) is fixedly connected to a first clamping rail (4), a sliding groove (5) is provided inside the mounting plate (3), a slider (6) is provided inside the sliding groove (5), a top screw (7) is provided inside the slider (6), the lower side of the slider (6) is fixedly connected to a second clamping rail (8), a mounting groove (9) is provided inside the mounting plate (3), and a pulley (10) is rotatably connected inside the mounting groove (9).

2. The mobile double-damping car stopper according to claim 1, characterized in that: The slider (6) is slidably connected to the slide groove (5), and the top screw (7) is threadedly connected to the slider (6).

3. The mobile double-damping car stopper according to claim 1, characterized in that: A plurality of pulleys (10) are provided, and the first clamping rail (4) and the second clamping rail (8) are arranged in a mirror-image manner.

4. The mobile double-damping car stopper according to claim 1, characterized in that: The buffer mechanism comprises a fixing frame (11), an upper side of the fixing frame (11) is fixedly connected to a mounting frame (12), one side of the mounting frame (12) is fixedly connected to a connecting plate (13) via screws, one side of the connecting plate (13) is fixedly connected to a spring (14), one end of the spring (14) is fixedly connected to a buffer block (15), and one end of the buffer block (15) is fixedly connected to a setting plate (16).

5. The mobile double-damping car stopper according to claim 4, characterized in that: The fixing frame (11) is fixedly connected to the upper side of the main board (1) by screws, a limiting slot (17) is provided inside the installation frame (12), the buffer block (15) is slidably connected to the limiting slot (17), and a rubber block (18) is fixedly connected to one side of the setting plate (16).

6. The mobile double-damping car stopper according to claim 1, characterized in that: The lower side of the main board (1) is fixedly connected to a fixing seat (19) by screws, and both sides of the fixing seat (19) are fixedly connected to first reinforcement rods (20) by screws, and the first reinforcement rods (20) are fixedly connected to the connecting frame (2) by screws.

7. The mobile double-damping car stopper according to claim 4, characterized in that: A second reinforcement rod (21) is fixedly connected to the inner side of the fixing frame (11) via screws, and the second reinforcement rod (21) is arranged at a middle position inside the fixing frame (11).