Novel railway transportation container fixing structure

By designing adjustment and limiting components, the problem of poor compatibility between the lock head and container corner fittings is solved, achieving convenient maintenance and fixing effect, and reducing maintenance costs.

CN223574418UActive Publication Date: 2025-11-21FENGXIANG CHANGQING RAILWAY CO LTD
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Patent Information

Application Number
CN202520082644.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-21
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing railway container securing structures suffer from poor compatibility between locks and container corner fittings, leading to decreased securing reliability and increased maintenance costs.

Method used

The system employs an adjustment component and a limit component. The adjustment component changes the length of the lock head through a double-threaded screw and an adjusting block, while the limit component facilitates the disassembly and replacement of the lock head, enabling the fixing and convenient maintenance of different container corner fittings.

Benefits of technology

It improves the compatibility of the lock head with container corner fittings, simplifies the maintenance process, and reduces maintenance costs and downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel railway transportation container fixing structure, and relates to the technical field of container fixing. The novel railway transportation container fixing structure comprises a railway flatcar, a rotating block is rotationally connected into the railway flatcar, a baffle is slidably connected into the railway flatcar, a connecting plate is slidably connected into a first sliding rail, a lock head body is arranged at the bottom of the connecting plate, and an adjusting assembly is arranged in the lock head body. The adjusting assembly is used for adjusting the length of the lock head. According to the novel railway transportation container fixing structure, the length of the lock head can be conveniently changed through the adjusting assembly, the two adjusting blocks drive the extending lock head to move reversely by rotating the handle, the length of the lock head is changed, the sizes of corner fittings of different containers can be conveniently fixed, and meanwhile the limiting assembly can control the baffle to be opened and closed; and the lock head after being used for a period of time can be detached for maintenance or replacement.
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Description

TECHNICAL FIELD

[0001] The utility model relates to container fixing technical field, concretely is a new railway transport container fixing structure. BACKGROUND

[0002] With the development of global economy, global trade continues to grow, the demand of container transportation is also rising, and more efficient and safer container fixing structure is needed to protect the goods transportation.

[0003] The existing railway transport container fixing structure mostly adopts the push-pull turnover type lock head, and the lock head is connected with the corner piece of the container bottom to realize the fixing of the container. However, the size and tolerance of the lock head and the container corner piece produced by different manufacturers may be different, which leads to poor compatibility of some lock heads with some containers, affects the fixing reliability, and frequent loading and unloading operation is easy to cause the lock head to wear, reduces the matching precision, affects the fixing effect, and the mechanical structure is easy to malfunction, inconvenient to maintain, increases the maintenance cost and downtime. In view of the defects of the prior art, the utility model provides a new railway transport container fixing structure to solve the above problems. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a new railway transport container fixing structure, which solves the problems of poor compatibility of the lock head with the container corner piece and inconvenient maintenance of the lock head.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a new railway transport container fixing structure, comprising a railway flat car, a rotating block is rotatably connected in the railway flat car, a baffle is slidably connected in the railway flat car, a reinforcing strip is fixedly connected in the railway flat car, a first sliding rail and a second sliding rail are arranged in the railway flat car, a circular groove is arranged in the first sliding rail, a connecting plate is slidably connected in the first sliding rail, a lock head body is arranged at the bottom of the connecting plate, an adjusting assembly is arranged in the lock head body, and the adjusting assembly is used for adjusting the length of the lock head:

[0006] The adjusting assembly comprises:

[0007] A first cavity is arranged in the lock head body;

[0008] A double-threaded screw rod is rotatably connected in the lock head body;

[0009] An adjusting block is slidably connected in the first cavity, and the internal thread hole of the adjusting block is engaged with the double-threaded screw rod;

[0010] An extension lock head is slidably connected in the first cavity, and the extension lock head is fixedly connected to one end of the adjusting block away from the double-threaded screw rod.

[0011] Preferably, the railway flat car is provided with a limiting assembly for limiting the baffle.

[0012] The limiting assembly comprises:

[0013] A second cavity is arranged in the railway flat car;

[0014] A spring is fixedly connected to the second cavity at one end;

[0015] A sliding block is slidingly connected to the second cavity, and the other end of the spring is fixedly connected to the sliding block;

[0016] A clamping block is slidingly connected to the second cavity, and the end of the sliding block away from the spring is fixedly connected to the clamping block.

[0017] Preferably, the baffle bottom is fixedly connected with a sliding column, the sliding column is provided with a clamping groove, the clamping block is clamped in the clamping groove, and the sliding column is slidingly connected to the second sliding rail.

[0018] Preferably, the connecting plate top is fixedly connected with a handle, and the connecting plate side is fixedly connected with a track sliding block slidingly connected to the first sliding rail.

[0019] Preferably, the rotating block is fixedly connected with an adjusting column.

[0020] Preferably, one end of the double-threaded screw rod is fixedly connected with a handle.

[0021] The utility model discloses a novel railway transportation container fixing structure, which has the following beneficial effects: the novel railway transportation container fixing structure adopts an adjusting assembly to conveniently change the length of a lock head, rotates a handle to drive a double-threaded screw rod to rotate, drives two adjusting blocks to move reversely with an extended lock head, changes the length of the lock head, and conveniently fixes different container corner fitting sizes. DRAWINGS

[0022] Figure 1 It is a whole structure schematic diagram of the utility model;

[0023] Figure 2 It is a rotating block structure schematic diagram of the utility model;

[0024] Figure 3 It is a second sliding rail structure schematic diagram of the utility model;

[0025] Figure 4 It is a lock head main body structure schematic diagram of the utility model;

[0026] Figure 5The utility model discloses an adjusting assembly structure schematic drawing.

[0027] Figure 6 The utility model discloses a baffle structure schematic drawing.

[0028] Figure 7 The utility model discloses a limiting assembly structure schematic drawing.

[0029] In the drawing: 1, railway flatcar;11, first slide rail;12, round groove;13, second slide rail;14, reinforcing strip;2, baffle;21, sliding column;211, clamping groove;3, rotating block;31, adjusting column;4, connecting plate;41, lock head main body;42, handle;43, track slide block;5, adjusting assembly;51, first cavity;52, double thread screw;53, adjusting block;54, extension lock head;55, handle;6, limiting assembly;61, second cavity;62, spring;63, sliding block;64, clamping block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0031] Embodiment 1

[0032] Please refer to Figures 1-7 The present application provides a technical scheme: a novel railway transport container fixing structure, which comprises a railway flatcar 1, a rotating block 3 is rotatably connected in the railway flatcar 1, the rotating block 3 is convenient for limiting a connecting plate 4, a baffle 2 is slidably connected in the railway flatcar 1, the baffle 2 is convenient for limiting the connecting plate 4, when the baffle 2 is opened by a limiting assembly 6, the connecting plate 4 is conveniently disassembled, a reinforcing strip 14 is fixedly connected in the railway flatcar 1, the reinforcing strip 14 is convenient for limiting the connecting plate 4, a first slide rail 11 and a second slide rail 13 are arranged in the railway flatcar 1, a round groove 12 is arranged in the first slide rail 11, the round groove 12 is convenient for overturning a track slide block 43, the connecting plate 4 is slidably connected in the first slide rail 11, overturning the connecting plate 4 is convenient for realizing the storage and expansion of a lock head main body 41, the lock head main body 41 is arranged at the bottom of the connecting plate 4, an adjusting assembly 5 is arranged in the lock head main body 41, and the adjusting assembly 5 is used for adjusting the length of the lock head:

[0033] The adjusting assembly 5 comprises:

[0034] A first cavity 51 is arranged in the lock head main body 41.

[0035] A double thread screw 52 is rotatably connected in the lock head main body 41.

[0036] Adjusting block 53, slidingly connected in the first cavity 51, the internal threaded hole of adjusting block 53 is engaged with double-threaded screw rod 52; extension lock head 54, slidingly connected in the first cavity 51, extension lock head 54 is fixedly connected to the end of adjusting block 53 away from double-threaded screw rod 52.

[0037] The top of the connecting plate 4 is fixedly connected with a handle 42, and the side of the connecting plate 4 is fixedly connected with a track slider 43, which is slidingly connected in the first sliding rail 11.

[0038] The rotating block 3 is fixedly connected with an adjusting column 31, and pulling the adjusting column 31 facilitates the rotation of the rotating block 3.

[0039] The one end of the double-threaded screw rod 52 is fixedly connected with a handle 55, and rotating the handle 55 facilitates the rotation of the double-threaded screw rod 52.

[0040] The novel railway transport container fixing structure adopts the adjusting assembly 5 to facilitate the change of the length of the lock head, rotates the handle 55 to drive the double-threaded screw rod 52 to rotate, drives the two adjusting blocks 53 to move in the opposite direction with the extension lock head 54, realizes the change of the length of the lock head, and facilitates the fixation of different container corner piece sizes.

[0041] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0042] Embodiment 2:

[0043] Please refer to Figures 1-7 The present application provides a technical solution: a novel railway transport container fixing structure, comprising a railway flat car 1, a rotating block 3 rotatingly connected in the railway flat car 1, the rotating block 3 facilitating the positioning of the connecting plate 4, a baffle 2 slidingly connected in the railway flat car 1, the baffle 2 facilitating the positioning of the connecting plate 4, the connecting plate 4 being disassembled by opening the baffle 2 through the limiting assembly 6, a reinforcing strip 14 fixedly connected in the railway flat car 1, the reinforcing strip 14 facilitating the positioning of the connecting plate 4, a first sliding rail 11 and a second sliding rail 13 being provided in the railway flat car 1, a circular groove 12 being provided in the first sliding rail 11, the circular groove 12 facilitating the overturning of the track slider 43, the connecting plate 4 being slidingly connected in the first sliding rail 11, the overturning of the connecting plate 4 facilitating the storage and unfolding of the lock head main body 41, the connecting plate 4 being provided with a lock head main body 41 at the bottom, the lock head main body 41 being provided with an adjusting assembly 5, the adjusting assembly 5 being used for adjusting the length of the lock head:

[0044] The adjusting assembly 5 comprises:

[0045] A first cavity 51 is arranged in the lock head body 41;

[0046] A double-threaded screw rod 52 is rotatably connected in the lock head body 41;

[0047] An adjusting block 53 is slidably connected in the first cavity 51, and an inner threaded hole of the adjusting block 53 is engaged with the double-threaded screw rod 52; an extension lock head 54 is slidably connected in the first cavity 51, and the extension lock head 54 is fixedly connected to an end of the adjusting block 53 away from the double-threaded screw rod 52.

[0048] A limiting assembly 6 is arranged in the railway flat car 1, and the limiting assembly 6 is used for limiting the baffle 2;

[0049] The limiting assembly 6 comprises:

[0050] A second cavity 61 is arranged in the railway flat car 1;

[0051] A spring 62 is fixedly connected to an end in the second cavity 61;

[0052] A sliding block 63 is slidably connected in the second cavity 61, and the other end of the spring 62 is fixedly connected to the sliding block 63;

[0053] A clamping block 64 is slidably connected in the second cavity 61, and an end of the sliding block 63 away from the spring 62 is fixedly connected to the clamping block 64. The baffle 2 is fixedly connected with a sliding column 21, the sliding column 21 is provided with a clamping groove 211, the clamping block 64 is clamped in the clamping groove 211, and the sliding column 21 is slidably connected in the second sliding rail 13.

[0054] After frequent loading and unloading operations cause the lock head to wear, the connecting plate 4 can be disassembled through the limiting assembly 6, so as to facilitate maintenance or replacement of the lock head body 41 on the connecting plate 4. First, the sliding block 63 is slid, the clamping block 64 is driven to compress the spring 62, and the clamping block 64 moves in the direction of the second cavity 61. Then, the clamping between the clamping block 64 and the clamping groove 211 is released, the connecting plate 4 can be removed, and the lock head body 41 on the connecting plate 4 can be maintained or replaced.

Claims

1. A novel railway transport container fixing structure, comprising a railway flat car (1), a rotating block (3) is rotatably connected in the railway flat car (1), characterized in that, The railway flat car (1) is slidably connected with a baffle (2), the railway flat car (1) is fixedly connected with a reinforcing strip (14), the railway flat car (1) is provided with a first sliding rail (11) and a second sliding rail (13), the first sliding rail (11) is provided with a circular groove (12), the first sliding rail (11) is slidably connected with a connecting plate (4), the bottom of the connecting plate (4) is provided with a lock head body (41), the lock head body (41) is provided with an adjusting assembly (5), and the adjusting assembly (5) is used for adjusting the length of the lock head: The adjusting assembly (5) comprises: A first cavity (51) is arranged in the lock head body (41); A double-threaded screw (52) is rotatably connected in the lock head body (41); An adjusting block (53) is slidably connected in the first cavity (51), and the internal threaded hole of the adjusting block (53) is engaged with the double-threaded screw (52); An extension lock head (54) is slidably connected in the first cavity (51), and the extension lock head (54) is fixedly connected to one end of the adjusting block (53) away from the double-threaded screw (52).

2. A novel railway transport container fixing structure according to claim 1, characterized in that, The railway flat car (1) is provided with a limiting assembly (6), and the limiting assembly (6) is used for limiting the baffle (2); The limiting assembly (6) comprises: A second cavity (61) is arranged in the railway flat car (1); A spring (62) is fixedly connected to one end in the second cavity (61); A sliding block (63) is slidably connected in the second cavity (61), and the other end of the spring (62) is fixedly connected to the sliding block (63); A clamping block (64) is slidably connected in the second cavity (61), and one end of the sliding block (63) away from the spring (62) is fixedly connected to the clamping block (64).

3. A novel railway transport container fixing structure according to claim 2, characterized in that, The bottom of the baffle (2) is fixedly connected with a sliding column (21), the sliding column (21) is provided with a clamping groove (211), the clamping block (64) is clamped in the clamping groove (211), and the sliding column (21) is slidably connected in the second sliding rail (13).

4. The novel railway transport container fixing structure according to claim 1, characterized in that, The top of the connecting plate (4) is fixedly connected with a handle (42), and the side of the connecting plate (4) is fixedly connected with a track sliding block (43), and the track sliding block (43) is slidably connected in the first sliding rail (11).

5. The novel railway transport container fixing structure according to claim 1, characterized in that, The rotating block (3) is fixedly connected with an adjusting column (31).

6. The novel railway transport container fixing structure according to claim 1, characterized in that, One end of the double-threaded screw (52) is fixedly connected with a handle (55).

Citation Information

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