Clamping plate fixing type vehicle pressing beam shaft pin device

The clamp-type pressing beam axle pin device solves the problem of axle pin detachment, achieves firm fixing of the axle pin, ensures stable operation of the pressing beam, and has good safety and convenience.

CN224212009UActive Publication Date: 2026-05-08SDIC ZHONGMEI TONGMEI JINGTANG PORT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SDIC ZHONGMEI TONGMEI JINGTANG PORT CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing vehicle pressing beam devices, the axle pins are prone to falling off, causing the pressing beam to fail and posing a safety risk.

Method used

A clamping plate type pressing beam axle pin device is designed. Through the combination structure of axle pin rod, first clamping plate and second clamping plate, and by using U-shaped groove and clamping groove cooperation, combined with limiting groove, limiting rod and side plate, the axle pin is firmly fixed.

Benefits of technology

It effectively prevents the axle pin from falling off, ensures the stable operation of the pressure beam, improves the firmness and safety of the axle pin, and has a simple structure that is easy to disassemble and assemble, and is convenient to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping plate fixed type car pressing beam shaft pin device, and relates to the technical field of car dumper system car pressing beam bearing structural form improvement, the device comprises a device body, the device body comprises a shaft pin rod and a first clamping plate, the two sides of the front end of the shaft pin rod are provided with clamping grooves, one side of the first clamping plate is provided with a U-shaped groove, and the U-shaped groove is connected with the first clamping plate. The shaft pin rod and the first clamping plate are assembled in a matched mode through a U-shaped groove and a clamping groove, a baffle is fixedly arranged at the tail end of the shaft pin rod, penetrating type bolt holes are formed in the four corners of one side of the baffle and the four corners of one side of the first clamping plate, and the clamping plate fixes the pressing beam shaft pin device and can be widely applied to various car dumper pressing beam systems. The device has the main advantages that the device has a good shaft pin fixing effect, and when the shaft pin is not tightly connected with the oil cylinder support and is loosened in the using process, the shaft pin can be fixed through the tail end baffle and the front end clamping plate, it is guaranteed that the shaft pin does not fall off, and the firmness of the shaft pin is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of improving the bearing structure of the car tipper system, specifically a clamping plate fixed car tipper axle pin device. Background Technology

[0002] The tippler system is mainly used for unloading bulk materials loaded on tippler wagons. The system primarily consists of a main steel structure, a wagon support plate, and a pressure beam. The pressure beam mechanism mainly comprises the pressure beam itself, a pressure beam cylinder, a pressure beam base, pins, bearings, and bushings. During tippler operation, the pressure beam primarily serves to secure the wagons. Driven by the pressure beam cylinder, the cylinder and the pressure beam are connected by pins. The strength of this pin connection directly affects the stable operation of the pressure beam. During daily use, the pins frequently detach, causing the pressure beam to fail and lose its ability to effectively secure the wagons, posing a significant safety risk. Therefore, it is necessary to design a clamping plate-fixed pressure beam pin device. Utility Model Content

[0003] The purpose of this utility model is to provide a clamping plate-fixed pressing beam axle pin device to solve the problem that current pressing beam devices can effectively fix the pressing beam axle pin and avoid the pressing beam axle pin from falling off.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a clamping plate fixed type pressing beam axle pin device, comprising a device body, the device body comprising an axle pin rod and a first clamping plate, the axle pin rod having clamping grooves on both sides of its front end, the first clamping plate having a U-shaped groove on one side, the axle pin rod and the first clamping plate being assembled by the U-shaped groove and the clamping groove, the axle pin rod having a baffle fixedly provided at its end, the baffle plate and the four corners of one side of the first clamping plate having through bolt holes, and the axle pin rod being made of cylindrical steel.

[0005] Preferably, the first card plate is in contact with the second card plate on one side, and the first card plate and the second card plate are mirror images of each other and are offset. The second card plate has the same structure as the first card plate, and the second card plate is assembled with the shaft pin through a card slot.

[0006] Preferably, a limiting groove is formed at the center between the first card plate and the second card plate, a limiting rod is adapted to fit in the limiting groove, a side plate is fixedly provided on the top of the limiting rod, and a fixing block is fixedly provided on both sides of the side plate, and a fixing opening is formed at the corresponding position of the fixing block relative to the bolt hole.

[0007] Preferably, fixing grooves are formed at the four corners of the first and second card plates on opposite sides, and the fixing blocks are adapted to the fixing grooves.

[0008] Preferably, the limiting rod, side plate, and fixing block are integrated into one piece.

[0009] Preferably, the shaft pin is a cylindrical structure, and the shaft pin and the baffle are welded together, and the baffle is a 12mm thick metal plate.

[0010] Preferably, the first and second clamping plates are both 12mm thick metal plates, and the first and second clamping plates are welded together, and the first and second clamping plates are also welded to the shaft pin.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This application can be widely applied to various tippler pressing beam systems. Its main advantage is that the device has a good pin fixing effect. When the pin is not tightly connected to the cylinder support during use, it can be fixed by the end baffle and the front clamping plate to ensure that the pin will not fall off and to ensure the pin's firmness.

[0013] 2. This application further enhances the stability of the shaft pin by setting a first clamping plate, a second clamping plate, and a side plate, thus avoiding the risk of the shaft pin falling off due to loosening of the first clamping plate. This novel experimental design has the advantages of simple structure, reasonable design, portable assembly and disassembly, efficient maintenance, and stable and robust construction. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the card plate fixing type pressure beam axle pin device of this utility model;

[0015] Figure 2 This is a three-dimensional schematic diagram of the pin rod of the clamping plate fixing type pressing beam pin device of this utility model;

[0016] Figure 3 This is a three-dimensional schematic diagram of the first clamping plate of the clamping plate fixed type pressing beam axle pin device of this utility model;

[0017] Figure 4 This is a three-dimensional schematic diagram of the second clamping plate of the clamping plate fixed type pressing beam axle pin device of this utility model;

[0018] Figure 5 This is a three-dimensional schematic diagram of the two side plates of a clamping plate fixed type pressing beam axle pin device of this utility model.

[0019] The following are the labels in the diagram: 1. Device body; 2. Shaft pin; 3. First clamping plate; 4. Clamping groove; 5. Baffle; 6. U-shaped groove; 7. Bolt hole; 8. Second clamping plate; 9. Limiting groove; 10. Limiting rod; 11. Side plate; 12. Fixing block; 13. Fixing opening; 14. Fixing groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Figure 1 - Figure 5 As shown, this utility model provides a technical solution for a clamping plate fixed type pressing beam axle pin device, including a device body 1. The device body 1 includes an axle pin 2 and a first clamping plate 3. The two sides of the front end of the axle pin 2 are provided with clamping grooves 4. The first clamping plate 3 is provided with a U-shaped groove 6 on one side. The axle pin 2 and the first clamping plate 3 are assembled by the U-shaped groove 6 and the clamping grooves 4. A baffle 5 is fixedly provided at the end of the axle pin 2. Through bolt holes 7 are provided at the four corners of the baffle 5 and the first clamping plate 3. The axle pin 2 is made of cylindrical steel.

[0022] Specifically, when the device body 1 is in use, it is mainly used to connect and fix the pressing beam cylinder and the support. During installation, the shaft pin 2 passes through the bushing, the cylinder support, the cylinder bearing, the bushing and the cylinder support in sequence. At this time, the first clamping plate 3 is clamped in the groove 4 on the shaft pin 2, which plays a role in preventing it from falling off.

[0023] Bolts are installed between the bolt holes 7 on the baffle 5, the first clamping plate 3, the second clamping plate 8, and the fixing port 13 on the fixing block 12 to fix the remaining cylinder supports.

[0024] like Figure 1 - Figure 4 As shown, the first card plate 3 is in contact with the second card plate 8 on one side, and the first card plate 3 and the second card plate 8 are mirror images of each other and are offset. The second card plate 8 has the same structure as the first card plate 3, and the second card plate 8 is assembled with the shaft pin 2 through the card slot 4.

[0025] like Figure 1 - Figure 5 As shown, a limiting groove 9 is provided at the center between the first card plate 3 and the second card plate 8. A limiting rod 10 is adapted in the limiting groove 9. A side plate 11 is fixedly provided on the top of the limiting rod 10. Fixing blocks 12 are fixedly provided on both sides of the side plate 11. Fixing openings 13 are provided at the corresponding positions of the fixing blocks 12 relative to the bolt holes 7.

[0026] like Figure 3 - Figure 5 As shown, fixing grooves 14 are formed at the four corners of the first card plate 3 and the second card plate 8 on the opposite side, and the fixing block 12 is adapted to the fixing grooves 14.

[0027] like Figure 5 As shown, the limiting rod 10, the side plate 11, and the fixing block 12 are integrated into one piece;

[0028] Specifically, the limiting rod 10, the side plate 11, and the fixing block 12 are made of the same metal plate and are punched with holes.

[0029] like Figure 2 As shown, the shaft pin 2 is a cylindrical structure, and the shaft pin 2 and the baffle 5 are welded together. The baffle 5 is a metal plate with a thickness of 12mm.

[0030] like Figure 1 - Figure 4 As shown, the first card plate 3 and the second card plate 8 are both metal plates with a thickness of 12mm. The first card plate 3 and the second card plate 8 are welded together, and the first card plate 3 and the second card plate 8 are also welded to the shaft pin 2.

[0031] Working principle: The shaft pin 2 passes through the bushing, cylinder support, cylinder bearing, bushing, and cylinder support respectively; the first clamping plate 3 and the second clamping plate 8 are inserted into the cavity of the clamping groove 4 from the left and right sides of the shaft pin 2 respectively; then the side plate 11 is inserted from the top and bottom sides of the first clamping plate 3, and the limiting rod 10 on the side plate 11 is inserted into the cavity of the limiting groove 9 between the first clamping plate 3 and the second clamping plate 8. At this time, the fixing block 12 is located in the cavity of the corresponding fixing groove 14; at the same corner, the bolt holes 7 on the baffle 5, the bolt holes 7 on the first clamping plate 3, the bolt holes 7 on the second clamping plate 8, and the fixing port 13 are all on the same straight line. Finally, the fixing bolt is inserted to fix the baffle 5, the shaft pin 2, the first clamping plate 3, and the second clamping plate 8.

[0032] The first clamping plate 3, the second clamping plate 8, and the shaft pin 2 are welded together.

[0033] The first clamping plate 3 fixes the front end of the shaft pin 2 and welds it in place. The baffle 5 at the end of the shaft pin 2 is welded to the shaft pin 2, which can effectively prevent the shaft pin from coming out and ensure the stability of the press beam operation.

[0034] The bushings, cylinder supports, cylinder bearings, bushings, and cylinder supports are existing technology equipment and components, and their specific forms and usage are not described in detail in this application.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A clamping plate fixed type pressing beam axle pin device, comprising a device body (1), characterized in that: The device body (1) includes a shaft pin (2) and a first clamping plate (3). The shaft pin (2) has a clamping groove (4) on both sides of its front end. The first clamping plate (3) has a U-shaped groove (6) on one side. The shaft pin (2) and the first clamping plate (3) are assembled by the U-shaped groove (6) and the clamping groove (4). A baffle (5) is fixedly provided at the end of the shaft pin (2). The baffle (5) and the four corners of the first clamping plate (3) are provided with through bolt holes (7).

2. The clamping plate fixing type pressing beam axle pin device according to claim 1, characterized in that: The first card plate (3) is in contact with the second card plate (8) on one side, and the first card plate (3) and the second card plate (8) are mirror images of each other and are misaligned. The second card plate (8) has the same structure as the first card plate (3), and the second card plate (8) is assembled with the shaft pin (2) through the card slot (4).

3. The clamping plate fixing type pressing beam axle pin device according to claim 1, characterized in that: A limiting groove (9) is provided at the center between the first card plate (3) and the second card plate (8). A limiting rod (10) is adapted in the limiting groove (9). A side plate (11) is fixedly provided on the top of the limiting rod (10). A fixing block (12) is fixedly provided on both sides of the side plate (11). A fixing opening (13) is provided on the fixing block (12) at the corresponding position of the bolt hole (7).

4. The clamping plate fixing type pressing beam axle pin device according to claim 3, characterized in that: The first card plate (3) and the second card plate (8) have four corners on opposite sides with fixing grooves (14), and the fixing block (12) is adapted to the fixing grooves (14).

5. The clamping plate fixing type pressing beam axle pin device according to claim 3, characterized in that: The limiting rod (10), side plate (11) and fixing block (12) are integrated into one piece.

6. The clamping plate fixing type pressing beam axle pin device according to claim 1, characterized in that: The shaft pin (2) is a cylindrical structure, and the shaft pin (2) and the baffle (5) are welded together. The baffle (5) is a metal plate with a thickness of 12mm.

7. A clamping plate fixed type pressing beam axle pin device according to claim 6, characterized in that: The first card plate (3) and the second card plate (8) are both metal plates with a thickness of 12mm. The first card plate (3) and the second card plate (8) are welded together, and the first card plate (3) and the second card plate (8) are also welded together with the shaft pin (2).