Bracket lining assembly for container lock rod

The container lock rod bracket bushing assembly designed by welding the mounting base and the quick-change plate solves the airtightness and wear and rust problems caused by installation and drilling in the existing technology, realizes hole-free installation and convenient replacement, and improves the service life and stability of the container.

CN223356441UActive Publication Date: 2025-09-19JIANGSU JINXIANG CONTAINER PARTS CO LTD
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Patent Information

Application Number
CN202422266671.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-19
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Existing container lock rod bracket bushing assemblies require drilling during installation, which may result in poor airtightness. They are also prone to wear and rust after long-term use and require frequent replacement.

Method used

It adopts a welded mounting base and quick-change plate design, which is fixed to the container surface by welding. The locking rod is fixed with a locking flap and a limit screw, which allows installation without drilling. The bushing assembly can be easily replaced through the quick-change plate.

Benefits of technology

It improves the airtightness of the container, reduces the risk of wear and rust, simplifies the replacement process, and ensures the stable fixation of the locking rod.

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Abstract

The utility model relates to the technical field of container lock rods, in particular to a bracket lining assembly for a container lock rod, which comprises an external lining mechanism, and the external lining mechanism comprises a welding mounting base, a base fixing groove, a top cover, a top cover fixing groove and a top cover limiting fixing hole. Firstly, the welding mounting base is welded to the container through the welding plate, then the lock rod is fixed in the welding mounting base through the first lock clack and the second lock clack, and then the first lock clack and the second lock clack are clamped in the base fixing groove and connected through the top cover connecting quick-changing plate and the base connecting quick-changing plate on the top cover. And after fixation is completed, limiting screws are inserted into the limiting fixing holes, the limiting fixing holes of the lock petals and the fixing holes of the fixing grooves to further fix the lock rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of container lock rods, in particular to a bracket bushing assembly for a container lock rod. Background Art

[0002] Containers are the most important transport medium for international warehousing and logistics, playing a crucial role in the overseas transport of imported and exported goods. The large bracket, small bracket, and bushing assembly are the primary components of the locking rod used to open the container door. To ensure free rotation after the large and small brackets secure the rod, existing containers typically use separate bushings.

[0003] For example, the high-sealing container lock rod bracket bushing disclosed in the authorization announcement number CN 217457231 U can achieve a high-sealing container lock rod bracket bushing assembly that can ensure the high sealing of the container and realize the free rotation of the lock rod. However, it does not solve the problem that in the previous container lock rod bracket bushing assembly, the container needs to be punched before the bracket bushing assembly can be installed on the container. However, after punching, the container may have poor airtightness. In addition, after long-term practical use, the bracket bushing assembly will be affected by wear and rust, so it needs to be quickly replaced. Summary of the Invention

[0004] The purpose of the utility model is to provide a bracket bushing assembly for a container lock rod, so as to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A bracket bushing assembly for a container lock rod includes an external bushing mechanism, the external bushing mechanism including a welded mounting base, a base fixing groove, a top cover, a top cover fixing groove, and a top cover position-limiting fixing hole. The external bushing mechanism includes a welded mounting base, the welded mounting base includes a base fixing groove, a top cover is fixedly provided on the top of the welded mounting base, the top cover includes a top cover fixing groove, and the top cover includes a top cover position-limiting fixing hole.

[0007] A locking rod fixing mechanism is fixedly provided at the top of the base fixing slot, and the locking rod fixing mechanism includes a first locking flap, a second locking flap, a locking rod fixing slot, a locking flap limiting fixing hole, a side card slot and a central card slot. The locking rod fixing mechanism includes a first locking flap, a second locking flap is fixedly provided on one side of the first locking flap, a locking rod fixing slot is provided between the first locking flap and the second locking flap, and a plurality of locking flap limiting fixing holes are provided at the top and inside when the first locking flap and the second locking flap are closed, side card slots are fixedly provided on both sides of the first locking flap and the second locking flap, and a central card slot is provided at the bottom end of the connection between the first locking flap and the second locking flap.

[0008] Preferably, the welding mounting base includes a welding plate, which is advantageous in that the welding mounting base can be welded to the surface of the container to prevent the bracket bushing assembly from being fixed to the container by screwing and punching, which may damage the airtightness inside the container.

[0009] Preferably, top cover connecting quick-change plates are fixedly provided on both sides of the top cover, and a base connecting quick-change plate is fixedly provided on the top of the welding plate. The advantage is that the top cover can be effectively fixed on the welding mounting base through the connecting quick-change plates at both ends, and the internal locking rod fixing mechanism is fixed, and when the kit needs to be replaced and maintained in the later stage, the top cover can be quickly removed and replaced.

[0010] Preferably, the base fixing groove includes a limiting plate, which is beneficial in that the locking rod fixing mechanism can be effectively fixed inside the base fixing groove by cooperating with the side slot, thereby effectively preventing it from shaking during transportation.

[0011] Preferably, a limiting screw is fixed inside the top cover limiting fixing hole and the lock flap limiting fixing hole, and the limiting screw is fixed with an anti-collision groove. The benefit is that it can effectively prevent the container body from being damaged by impact when the limiting screw is fixed inside the top cover limiting fixing hole and the lock flap limiting fixing hole.

[0012] Preferably, the base fixing groove includes a fixing groove fixing hole, which is beneficial in that the top cover, the welding mounting base and the locking rod fixing mechanism can be effectively fixed together through the limit screws, which can effectively prevent the internal parts from shaking during transportation and causing possible wear problems.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] This kind of container locking rod bracket bushing assembly, when in use, first welds the welding mounting base to the container through the welding plate, then fixes the locking rod therein through the first locking petal and the second locking petal, then clamps the first locking petal and the second locking petal inside the base fixing groove and connects them through the top cover connecting quick change plate and the base connecting quick change plate on the top cover. After the fixing is completed, the locking rod is further fixed by inserting the limit screw into the limit fixing hole, the lock petal limit fixing hole and the fixing hole of the fixing groove.

[0015] The advantage of this bracket bushing assembly for container locking rod is that, in previous bracket bushing assemblies for container locking rod, holes need to be punched in the container before the bracket bushing assembly can be installed on the container. However, after punching, the airtightness of the container may be poor, and after long-term practical use, the bracket bushing assembly will be affected by wear and corrosion, so it needs to be replaced quickly. Therefore, a bracket bushing assembly for container locking rod is proposed, which reduces the need for punching on the surface of the container welded to the base, can effectively ensure the airtightness inside the container, and is connected to the quick-change plate through the top cover. The base is connected to the quick-change plate through the quick-change plates at both ends, which can effectively fix the top cover on the welded installation base and fix the internal locking rod fixing mechanism. In addition, when the kit needs to be replaced and maintained in the later stage, the top cover can be quickly removed and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the top cover structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the welding mounting base structure of the present utility model;

[0019] Figure 4 This is a structural schematic diagram of the locking rod fixing mechanism of the present utility model.

[0020] In the figure: 1. Welding mounting base; 2. Base fixing slot; 3. Top cover; 4. Top cover fixing slot; 5. Top cover limit fixing hole; 6. First locking flap; 7. Second locking flap; 8. Lock rod fixing slot; 9. Lock flap limit fixing hole; 10. Side slot; 11. Central slot; 12. Welding plate; 13. Top cover connected to quick-change plate; 14. Base connected to quick-change plate; 15. Limit plate; 16. Limit screw; 17. Anti-collision convex groove; 18. Fixing slot fixing hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1-4 As shown, the utility model provides a technical solution:

[0023] A bracket bushing assembly for a container lock rod includes an external bushing mechanism, the external bushing mechanism including a welded mounting base 1, a base fixing slot 2, a top cover 3, a top cover fixing slot 4, and a top cover limit fixing hole 5. The external bushing mechanism includes a welded mounting base 1, the welded mounting base 1 including the base fixing slot 2, a top cover 3 fixedly provided on the top end of the welded mounting base 1, the top cover 3 including the top cover fixing slot 4, and the top cover 3 including the top cover limit fixing hole 5;

[0024] A locking rod fixing mechanism is fixedly provided at the top of the base fixing groove 2, and the locking rod fixing mechanism includes a first locking flap 6, a second locking flap 7, a locking rod fixing groove 8, a locking flap limiting fixing hole 9, a side card slot 10 and a central card slot 11. The locking rod fixing mechanism includes a first locking flap 6, a second locking flap 7 is fixedly provided on one side of the first locking flap 6, a locking rod fixing groove 8 is provided between the first locking flap 6 and the second locking flap 7, a plurality of locking flap limiting fixing holes 9 are provided at the top and inside when the first locking flap 6 and the second locking flap 7 are closed, side card slots 10 are fixedly provided on both sides of the first locking flap 6 and the second locking flap 7, and a central card slot 11 is provided at the bottom end of the connection between the first locking flap 6 and the second locking flap 7.

[0025] In this embodiment, preferably, the welding mounting base 1 includes a welding plate 12, and the welding mounting base 1 can be welded to the surface of the container to prevent the previous bracket bushing assembly from needing to be fixed to the container by screwing and punching, which may damage the airtightness inside the container.

[0026] In this embodiment, preferably, a top cover connecting quick-change plate 13 is fixedly provided on both sides of the top cover 3, and a base connecting quick-change plate 14 is fixedly provided on the top of the welding plate 12. The connecting quick-change plates at both ends can effectively fix the top cover 3 on the welding mounting base 1, and fix the internal locking rod fixing mechanism, and when the kit needs to be replaced and maintained in the later stage, the top cover 3 can be quickly removed and replaced.

[0027] In this embodiment, preferably, the base fixing groove 2 includes a limit plate 15. The limit plate 15 cooperates with the side slot 10 to effectively fix the locking rod fixing mechanism inside the base fixing groove 2, which can effectively prevent it from shaking during transportation.

[0028] In this embodiment, preferably, a limiting screw 16 is fixedly provided inside the top cover limiting fixing hole 5 and the lock flap limiting fixing hole 9, and the limiting screw 16 is fixedly provided with an anti-collision groove 17, which can effectively prevent the container body from being damaged by impact when the limiting screw 16 is fixed inside the top cover limiting fixing hole 5 and the lock flap limiting fixing hole 9.

[0029] In this embodiment, preferably, the base fixing groove 2 includes a fixing groove fixing hole 18, and the top cover 3, the welding mounting base 1 and the locking rod fixing mechanism can be effectively fixed together through the limit screw 16, which can effectively prevent the internal parts from shaking during transportation and causing possible wear problems.

[0030] When using a bracket bushing assembly for a container lock rod of this embodiment, the welding mounting base 1 is first welded to the container through the welding plate 12, and then the locking rod is fixed therein through the first locking petal 6 and the second locking petal 7. Then the first locking petal 6 and the second locking petal 7 are clamped in the base fixing groove 2 and connected through the top cover connecting quick-change plate 13 and the base connecting quick-change plate 14 on the top cover 3. After the fixing is completed, the locking rod is further fixed by inserting the limit screw 16 into the limit fixing hole, the lock petal limit fixing hole 9 and the fixing slot fixing hole 18. The benefit is that in the previous bracket bushing assembly for container lock rods, it is necessary to punch holes in the container during installation in order to insert the bracket bushing assembly. It is installed on the container, but there may be a problem of poor airtightness of the container after drilling, and the frame bushing assembly will be affected by wear and rust after long-term practical use, so it needs to be replaced quickly. Therefore, a bracket bushing assembly for a container lock rod is proposed. The surface of the container welded to the base reduces the need for drilling, which can effectively ensure the airtightness inside the container, and the quick-change plate 13 is connected to the top cover, and the base is connected to the quick-change plate 14. The quick-change plates at both ends can effectively fix the top cover 3 on the welded mounting base 1, and fix the internal lock rod fixing mechanism, and when the kit needs to be replaced and maintained in the later stage, the top cover 3 can be quickly removed and replaced.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A bracket bushing assembly for a container lock rod, characterized by: The invention comprises an external bushing mechanism, wherein the external bushing mechanism comprises a welding mounting base (1), a base fixing groove (2), a top cover (3), a top cover fixing groove (4), and a top cover position-limiting fixing hole (5); the external bushing mechanism comprises a welding mounting base (1), the welding mounting base (1) comprises a base fixing groove (2), a top cover (3) is fixedly provided at the top end of the welding mounting base (1), the top cover (3) comprises a top cover fixing groove (4), and the top cover (3) comprises a top cover position-limiting fixing hole (5); A locking rod fixing mechanism is fixedly provided at the top of the base fixing groove (2), and the locking rod fixing mechanism comprises a first locking flap (6), a second locking flap (7), a locking rod fixing groove (8), a locking flap limiting fixing hole (9), a side card slot (10) and a central card slot (11), and the locking rod fixing mechanism comprises a first locking flap (6), a second locking flap (7) is fixedly provided on one side of the first locking flap (6), a locking rod fixing groove (8) is provided between the first locking flap (6) and the second locking flap (7), a plurality of locking flap limiting fixing holes (9) are provided at the top and inside when the first locking flap (6) and the second locking flap (7) are closed, side card slots (10) are fixedly provided on both sides of the first locking flap (6) and the second locking flap (7), and a central card slot (11) is provided at the bottom end of the connection between the first locking flap (6) and the second locking flap (7).

2. The bracket bushing assembly for a container lock rod according to claim 1, characterized in that: The welding mounting base (1) comprises a welding plate (12).

3. The bracket bushing assembly for a container lock rod according to claim 1, characterized in that: Top cover connection quick-change plates (13) are fixedly provided on both sides of the top cover (3), and a base connection quick-change plate (14) is fixedly provided on the top end of the welding plate (12).

4. The bracket bushing assembly for a container lock rod according to claim 1, characterized in that: The base fixing groove (2) includes a limiting plate (15).

5. The bracket bushing assembly for a container lock rod according to claim 1, characterized in that: A limiting screw (16) is fixedly provided inside the top cover limiting fixing hole (5) and the lock flap limiting fixing hole (9), and the limiting screw (16) is fixedly provided with an anti-collision convex groove (17).

6. The bracket bushing assembly for a container lock rod according to claim 1, characterized in that: The base fixing groove (2) comprises a fixing groove fixing hole (18).

Citation Information

Patent Citations

  • Bracket lining assembly for high-sealing-performance container lock rod

    CN217457231U