C-shaped car dumper pressing beam device with upper support convenient to replace

By designing a portable C-type tippler bearing beam replacement device with an upper support, the problem of the bearing beam cylinder upper support being worn and unable to be replaced individually was solved, enabling convenient disassembly and secondary positioning, and improving the equipment's maintenance efficiency and service life.

CN224076624UActive Publication Date: 2026-04-03SDIC 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
Filing Date
2025-04-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The upper support of the hydraulic cylinder of the existing C-type tippler has worn down after long-term use, resulting in enlarged mounting holes that cannot be replaced individually, affecting daily maintenance.

Method used

A portable C-type tippler bearing beam replacement device with a replaceable upper support is designed, including a bearing beam body, a preliminary positioning mechanism, a first fixing mechanism, and a traction fixing mechanism. Through multiple sets of bolt connections and preliminary positioning, the upper support of the bearing beam cylinder can be easily disassembled and replaced individually, and the traction fixing mechanism prevents it from moving away from the bearing beam body.

Benefits of technology

This technology enables convenient disassembly and individual replacement of the upper support of the hydraulic cylinder for the pressing beam, improving maintenance efficiency, preventing loosening and displacement after installation, and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a C-shaped car dumper pressing beam device with a portable and replaceable upper support, which comprises a pressing beam body, a first fixing mechanism is fixedly mounted at the top of the pressing beam body, a preliminary positioning mechanism is arranged on the pressing beam body, a pressing beam oil cylinder upper support mechanism is mounted on one side of the first fixing mechanism, and a pressing beam oil cylinder upper support mechanism is mounted on the other side of the first fixing mechanism. And a traction fixing mechanism for preventing the preliminary positioning mechanism from moving back and forth is fixedly mounted on the vehicle pressing beam body. The vehicle pressing beam oil cylinder upper support mechanism is connected with the first fixing mechanism in a multi-group bolt connection mode, so that the vehicle pressing beam oil cylinder upper support mechanism is more convenient to disassemble, and the vehicle pressing beam oil cylinder upper support mechanism can be primarily positioned through the primary positioning mechanism when being mounted; and the arranged traction fixing mechanism can prevent the vehicle pressing beam oil cylinder upper support mechanism from being away from the vehicle pressing beam body after the vehicle pressing beam oil cylinder upper support mechanism is installed, and secondary positioning of the vehicle pressing beam oil cylinder upper support mechanism is completed.
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Description

Technical Field

[0001] This utility model relates to the field of tippler technology, specifically a portable C-type tippler pressure beam replacement device with an upper support. Background Technology

[0002] The tippler system is mainly used for unloading train cars for loading bulk materials. The tippler system mainly consists of a main steel structure, a car-supporting plate, and a pressure beam. The pressure beam mechanism mainly consists of the pressure beam, pressure beam cylinder, pressure beam base, pins, bearings, and bushings. The pressure beam primarily functions to secure the train cars during tippler operation. Currently, the non-tipping side pressure beam of the C-type tippler uses an integrated design of the pressure beam cylinder upper support and the pressure beam body. However, after prolonged use, the mounting holes of the cylinder upper support will wear and enlarge, requiring replacement of the entire pressure beam structure. It is not possible to replace the pressure beam cylinder upper support separately, which is inconvenient for daily maintenance. Therefore, we propose a portable C-type tippler pressure beam replacement device with an upper support. Utility Model Content

[0003] The purpose of this invention is to provide a portable device for replacing the upper support C-type tippler's pressure beam, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a portable C-type tipper beam replacement device, comprising a tipper beam body and a preliminary positioning mechanism fixedly connected to an external hydraulic cylinder. A tipper beam wear plate is fixedly installed on the tipper beam body. A first fixing mechanism is fixedly installed on the top of the tipper beam body. A preliminary positioning mechanism for initially positioning the tipper beam hydraulic cylinder upper support mechanism is provided on the tipper beam body. The tipper beam hydraulic cylinder upper support mechanism is installed on one side of the first fixing mechanism. A traction fixing mechanism for preventing the preliminary positioning mechanism from shifting forward and backward is fixedly installed on the tipper beam body.

[0005] Furthermore, the first fixing mechanism includes a top fixing plate, a side fixing plate, a first reinforcing plate, a first locking threaded hole, and a second locking threaded hole. The top fixing plate is fixedly installed on the top of the pressure beam body, and a side fixing plate is fixedly installed on one side of the top fixing plate. Multiple sets of first locking threaded holes are opened through the side fixing plate, and multiple sets of second locking threaded holes are opened through the top fixing plate. Two sets of first reinforcing plates are fixedly installed on the top of the top fixing plate.

[0006] Furthermore, the preliminary positioning mechanism includes a positioning groove, a clearance angle, and a positioning block. The positioning groove is provided through the body of the pressing beam, and clearance angles are provided at the four corners of the positioning groove. A positioning block inserted into the positioning groove is fixedly connected to one side of the support mechanism on the pressing beam cylinder.

[0007] Furthermore, the upper support mechanism of the pressure beam cylinder includes a connecting seat, a connecting shaft fixing plate, a first locking screw, and a second locking screw. The connecting seat is L-shaped. One side of the connecting seat is provided with multiple sets of first locking screws corresponding to the first locking threaded holes. The external threads of the first locking screws are connected to a first locking nut that fits against one side of the side fixing plate. The top of the connecting seat is provided with multiple sets of second locking screws corresponding to the second locking threaded holes. The external threads of the second locking screws are connected to a second locking nut that fits against the bottom of the top fixing plate. The connecting shaft fixing plate is fixedly installed inside the connecting seat.

[0008] Furthermore, the traction fixing mechanism includes a traction groove, a through hole, an insertion plate, a fixing plate, and a third locking screw. The positioning block has a through traction groove, and two sets of through holes are provided on the positioning block and on one side of the traction groove. The insertion plate is inserted into the traction groove, and a fixing plate that contacts the pressure beam body is fixedly connected to one side of the insertion plate. A third locking screw inserted into the through hole is provided on the fixing plate, and a third locking nut is threaded onto the external part of the third locking screw.

[0009] Furthermore, the top of the top fixing plate is fixedly connected to one side of the first reinforcing plate by a second reinforcing plate made of rigid material.

[0010] Compared with the prior art, the present invention has the following advantages: The first fixing mechanism of the present invention is installed on the pressing beam body, and the pressing beam cylinder upper support mechanism connected to the cylinder is connected to the first fixing mechanism by multiple sets of bolts. This connection method makes it easier to disassemble the pressing beam cylinder upper support mechanism. When it is damaged, it can be disassembled and replaced separately. When the pressing beam cylinder upper support mechanism is installed, it can be initially positioned by the preliminary positioning mechanism, which facilitates the installation of multiple sets of bolts. The traction fixing mechanism can prevent the pressing beam cylinder upper support mechanism from moving away from the pressing beam body after installation, thus completing the secondary positioning of the pressing beam cylinder upper support mechanism. Attached Figure Description

[0011] Figure 1 This is a first perspective structural diagram of the present invention;

[0012] Figure 2 This is a second perspective view of the structure of this utility model;

[0013] Figure 3 This is a three-dimensional view and a schematic diagram of the installation structure of the upper support mechanism for the hydraulic cylinder of the pressing beam of this utility model.

[0014] In the diagram: 1. Press beam body; 2. Press beam wear plate; 3. First fixing mechanism; 4. Press beam cylinder upper support mechanism; 5. Preliminary positioning mechanism; 6. Pulling and fixing mechanism; 7. Top fixing plate; 8. Side fixing plate; 9. First reinforcing plate; 10. Second reinforcing plate; 11. First locking threaded hole; 12. Second locking threaded hole; 13. Positioning groove; 14. Clearance angle; 15. Positioning block; 16. Connecting seat; 17. Connecting shaft fixing plate; 18. First locking screw; 19. First locking nut; 20. Second locking screw; 21. Second locking nut; 22. Pulling groove; 23. Through hole; 24. Insertion plate; 25. Fixing plate; 26. Third locking screw; 27. Third locking nut. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1-3 This utility model provides a technical solution: a portable C-type tipper beam replacement device, including a beam body 1 and a preliminary positioning mechanism 5 fixedly connected to an external hydraulic cylinder. A beam wear plate 2 is fixedly installed on the beam body 1. A first fixing mechanism 3 is fixedly installed on the top of the beam body 1. The beam body 1 is provided with a preliminary positioning mechanism 5 for preliminary positioning of the upper support mechanism 4 of the hydraulic cylinder. The upper support mechanism 4 of the hydraulic cylinder is installed on one side of the first fixing mechanism 3. A traction fixing mechanism 6 is fixedly installed on the beam body 1 to prevent the preliminary positioning mechanism 5 from moving forward and backward.

[0017] The first fixing mechanism 3 is installed on the pressing beam body 1, and the pressing beam cylinder upper support mechanism 4, which is connected to the cylinder, is connected to the first fixing mechanism 3 by multiple sets of bolts. This connection method makes it easier to disassemble the pressing beam cylinder upper support mechanism 4, and it can be disassembled and replaced separately when damaged. When the pressing beam cylinder upper support mechanism 4 is installed, it can be initially positioned by the preliminary positioning mechanism 5, which facilitates the installation of multiple sets of bolts. The traction fixing mechanism 6 can prevent the pressing beam cylinder upper support mechanism 4 from moving away from the pressing beam body 1 after installation, thus completing the secondary positioning of the pressing beam cylinder upper support mechanism 4.

[0018] Please see Figure 1 and Figure 2The first fixing mechanism 3 includes a top fixing plate 7, a side fixing plate 8, a first reinforcing plate 9, a first locking threaded hole 11, and a second locking threaded hole 12. The top fixing plate 7 is fixedly installed on the top of the pressure beam body 1, and a side fixing plate 8 is fixedly installed on one side of the top fixing plate 7. Multiple sets of first locking threaded holes 11 are opened through the side fixing plate 8, and multiple sets of second locking threaded holes 12 are opened through the top fixing plate 7. Two sets of first reinforcing plates 9 are fixedly installed on the top of the top fixing plate 7, and the top of the top fixing plate 7 and one side of the first reinforcing plate 9 are fixedly connected by a second reinforcing plate 10 made of rigid material.

[0019] The top fixing plate 7 and the side fixing plate 8 can contact and fit with the upper support mechanism 4 of the pressing beam cylinder. Then, the first locking threaded hole 11 and the second locking threaded hole 12 can facilitate the connection and installation of the upper support mechanism 4 of the pressing beam cylinder with the top fixing plate 7 and the side fixing plate 8. The first reinforcing plate 9 and the second reinforcing plate 10 can prevent the top fixing plate 7 from being deformed and damaged.

[0020] Please see Figure 1 , Figure 2 and Figure 3 The preliminary positioning mechanism 5 includes a positioning groove 13, a clearance angle 14, and a positioning block 15. The positioning groove 13 is provided through the body of the pressing beam 1. Clearance angles 14 are provided at the four corners of the positioning groove 13. A positioning block 15 inserted into the positioning groove 13 is fixedly connected to one side of the upper support mechanism 4 of the pressing beam cylinder.

[0021] When the upper support mechanism 4 of the pressing beam cylinder is installed, the positioning block 15 on one side of the upper support mechanism 4 of the pressing beam cylinder can be inserted into the positioning groove 13 for initial positioning, while the opening avoidance angle 14 can facilitate the insertion of the positioning block 15 into the positioning groove 13.

[0022] Please see Figure 1 , Figure 2 and Figure 3 The upper support mechanism 4 of the pressure beam cylinder includes a connecting seat 16, a connecting shaft fixing plate 17, a first locking screw 18, and a second locking screw 20. The connecting seat 16 is L-shaped. On one side of the connecting seat 16, there are multiple sets of first locking screws 18 corresponding to the first locking threaded holes 11. The external threads of the first locking screws 18 are connected to a first locking nut 19 that fits against one side of the side fixing plate 8. The top of the connecting seat 16 is provided with multiple sets of second locking screws 20 corresponding to the second locking threaded holes 12. The external threads of the second locking screws 20 are connected to a second locking nut 21 that fits against the bottom of the top fixing plate 7. The connecting shaft fixing plate 17 is fixedly installed inside the connecting seat 16.

[0023] After the initial positioning of the support mechanism 4 on the hydraulic cylinder of the pressing beam is completed, the first locking screw 18 is passed through the inside of the first locking threaded hole 11, and then the first locking nut 19 is threadedly connected to the first locking screw 18. This completes the fixed installation of the top of the connecting seat 16 and the side fixing plate 8. Then, the second locking screw 20 is passed through the inside of the second locking threaded hole 12, and then the second locking nut 21 is threadedly connected to the second locking screw 20. This allows the connecting seat 16 to be fixedly installed with the top fixing plate 7, so that there will be no loosening when the connecting shaft fixing plate 17 is connected to the external hydraulic cylinder, and it is also more convenient to disassemble and maintain the connecting seat 16.

[0024] Please see Figure 1 , Figure 2 and Figure 3 The traction and fixing mechanism 6 includes a traction groove 22, a through hole 23, an insertion plate 24, a fixing plate 25, and a third locking screw 26. The positioning block 15 has a through traction groove 22. Two sets of through holes 23 are provided on the positioning block 15 and on one side of the traction groove 22. The insertion plate 24 is inserted into the traction groove 22. A fixing plate 25 that contacts the pressing beam body 1 is fixedly connected to one side of the insertion plate 24. A third locking screw 26 inserted into the through hole 23 is provided on the fixing plate 25. A third locking nut 27 is threadedly connected to the external thread of the third locking screw 26.

[0025] After the connecting seat 16 is installed, the insert plate 24 is inserted into the pull groove 22, and then the third locking screw 26 is passed through the fixing plate 25. The third locking screw 26 is then inserted into the through hole 23. In this way, the third locking screw 26 and the insert plate 24 can be used to complete the secondary reinforcement of the connecting seat 16 of the positioning block 15, preventing the connecting seat 16 from shifting during use.

[0026] In use, firstly, the first fixing mechanism 3 is installed on the pressing beam body 1. The pressing beam cylinder upper support mechanism 4, which is connected to the hydraulic cylinder, is connected to the first fixing mechanism 3 through multiple sets of bolts. This connection method makes it easier to disassemble the pressing beam cylinder upper support mechanism 4, and it can be disassembled and replaced individually if damaged. When installing the pressing beam cylinder upper support mechanism 4, it can be initially positioned by the preliminary positioning mechanism 5, which facilitates the installation of multiple sets of bolts. The traction fixing mechanism 6 can prevent the pressing beam cylinder upper support mechanism 4 from being installed after it is fixed. The mechanism, located away from the main body 1 of the pressing beam, completes the secondary positioning of the upper support mechanism 4 of the pressing beam cylinder. The top fixing plate 7 and the side fixing plate 8 can contact and fit with the upper support mechanism 4 of the pressing beam cylinder. Subsequently, the first locking threaded hole 11 and the second locking threaded hole 12 can facilitate the connection and installation of the upper support mechanism 4 of the pressing beam cylinder with the top fixing plate 7 and the side fixing plate 8. The first reinforcing plate 9 and the second reinforcing plate 10 can prevent the top fixing plate 7 from being deformed and damaged. When the upper support mechanism 4 of the pressing beam cylinder is installed, the positioning block 15 on one side of the upper support mechanism 4 of the pressing beam cylinder can... The positioning block 15 is inserted into the positioning groove 13 for initial positioning, while the clearance angle 14 facilitates the insertion of the positioning block 15 into the positioning groove 13. After the initial positioning of the support mechanism 4 on the hydraulic cylinder of the pressing beam is completed, the first locking screw 18 is passed through the first locking threaded hole 11, and then the first locking nut 19 is threadedly connected to the first locking screw 18. This completes the fixed installation of the top of the connecting seat 16 and the side fixing plate 8. Then, the second locking screw 20 is passed through the second locking threaded hole 12, and then the second locking nut 21 is threadedly connected to the second locking screw 20. This allows for the fixed installation of the connecting seat 16 and the top fixing plate 7, preventing loosening when the connecting shaft fixing plate 17 is connected to the external hydraulic cylinder. It also makes it easier to disassemble and maintain the connecting seat 16. After the connecting seat 16 is installed, the insert plate 24 is inserted into the pull groove 22, and then the third locking screw 26 is passed through the fixing plate 25. The third locking screw 26 is then inserted into the through hole 23. In this way, the third locking screw 26 and the insert plate 24 can be used to complete the secondary reinforcement of the connecting seat 16 of the positioning block 15, preventing the connecting seat 16 from shifting during use.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable replacement upper support C-type dumper car pressing beam device, comprising a car pressing beam body (1) and a preliminary positioning mechanism (5) fixedly connected with an external oil cylinder, a car pressing beam wear plate (2) is fixedly installed on the car pressing beam body (1), characterized in that: The top of the pressing beam body (1) is fixedly provided with a first fixing mechanism (3), a preliminary positioning mechanism (5) for preliminarily positioning a pressing beam cylinder upper support mechanism (4) is arranged on the pressing beam body (1), the pressing beam cylinder upper support mechanism (4) is installed on one side of the first fixing mechanism (3), and a pulling fixing mechanism (6) for preventing the preliminary positioning mechanism (5) from moving forward and backward is fixedly installed on the pressing beam body (1).

2. A portable replacement upper bolster C-dumper car press device according to claim 1, characterized in that: The first fixing mechanism (3) comprises a top fixing plate (7), a side fixing plate (8), a first reinforcing plate (9), a first locking threaded hole (11) and a second locking threaded hole (12), the top of the pressing beam body (1) is fixedly provided with the top fixing plate (7), one side of the top fixing plate (7) is fixedly provided with the side fixing plate (8), a plurality of groups of first locking threaded holes (11) are formed through the side fixing plate (8), a plurality of groups of second locking threaded holes (12) are formed through the top fixing plate (7), and two groups of first reinforcing plates (9) are fixedly installed on the top of the top fixing plate (7).

3. A portable replacement upper bolster C-dumper car press device according to claim 2, characterized in that: The preliminary positioning mechanism (5) comprises a positioning groove (13), an avoiding corner (14) and a positioning block (15), the positioning groove (13) is formed through the pressing beam body (1), the avoiding corner (14) is arranged at each corner of the positioning groove (13), and the positioning block (15) is fixedly connected to one side of the pressing beam cylinder upper support mechanism (4) and inserted into the positioning groove (13).

4. A portable replacement upper bolster C-dumper car press device according to claim 3, characterized in that: The pressing beam cylinder upper support mechanism (4) comprises a connecting seat (16), a connecting shaft fixing plate (17), a first locking screw (18) and a second locking screw (20), the connecting seat (16) is arranged in an "L" shape, a plurality of groups of first locking screws (18) corresponding to the first locking threaded holes (11) are arranged on one side of the connecting seat (16), the first locking screw (18) is externally threadedly connected with the first locking nut (19) abutting one side of the side fixing plate (8), a plurality of groups of second locking screws (20) corresponding to the second locking threaded holes (12) are arranged on the top of the connecting seat (16), the second locking screw (20) is externally threadedly connected with the second locking nut (21) abutting the bottom of the top fixing plate (7), and the connecting shaft fixing plate (17) is fixedly installed in the connecting seat (16).

5. A portable replacement upper bolster C-dumper car press device according to claim 4, wherein: The pulling fixing mechanism (6) comprises a pulling groove (22), a through hole (23), an insertion plate (24), a fixing plate (25) and a third locking screw (26), the pulling groove (22) is formed through the positioning block (15), two groups of through holes (23) are arranged on one side of the positioning block (15) and located at the pulling groove (22), the insertion plate (24) is inserted into the pulling groove (22), the fixing plate (25) is fixedly connected to one side of the insertion plate (24) and in contact with the pressing beam body (1), the third locking screw (26) is arranged in the fixing plate (25) and inserted into the through hole (23), and the third locking screw (26) is externally threadedly connected with the third locking nut (27).

6. A portable replacement upper bolster C-dumper car press device according to claim 5, wherein: The top of the top fixed plate (7) is fixedly connected with one side of the first reinforcing plate (9) through the second reinforcing plate (10) made of rigid material.