Railway container transport tool clamping device

By using a clamping device made of channel steel, the instability problem of aluminum profiles in railway container transportation was solved, achieving stable transportation and safe clamping of aluminum profiles. This eliminated the previous method of manually binding profiles with packing straps and transport tooling, avoided the step of filling and supporting with wooden frames, and eliminated the risks of traditional wooden supports. It ensured that aluminum profiles would not fall apart or deform during long-distance transportation, thus improving loading efficiency.

CN224349552UActive Publication Date: 2026-06-12JILIN QIXING ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN QIXING ALUMINUM CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-12

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    Figure CN224349552U_ABST
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Abstract

A railway container transport tool clamping device belongs to the technical field of machining, characterized by: two equal-height outer wall support plates are arranged on the outermost sides of the bottom connecting plate, one side of the inner connecting support plate is connected and fixed with the outer wall support plate, and the other side is connected and fixed with the inner wall support plate; the outer wall and the inner connecting support plate are fixed together, the top has a round hole, a connecting pull rod and a bolt; the top round hole of the inner support rod and the inner support pull rod are connected together. The beneficial effects are: the steps of relying on manual use of packing tape binding profiles and transport tools in the past are omitted, and the steps of using wooden frames to fill and support the gaps between aluminum profiles and railway containers are omitted. The use of wooden frames for filling and supporting in the past is avoided, and the situation that the fixing effect will gradually become loose under the influence of long-distance transportation and large speed changes when the packing tape and transport tools are bound together between the aluminum profiles in the past can also be avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of machining technology and relates to an improvement of a special metal product packaging and transportation tool. Background Technology

[0002] The transport of aluminum profiles via railcars and railway containers requires the use of transport jigs to hold the profiles in and out. The profiles are secured together with strapping and the jigs, and wooden frames are used to fill the gaps between the profiles and the container. However, due to the poor stability of railway containers during transport, and the long transport distances and cycles, the aluminum profiles inside are frequently subjected to bumps and sudden accelerations and decelerations, causing the packaged profiles to scatter. Although wooden frames are used to fill the gaps between the profiles and the container, the wooden supports cannot maintain their strength under the repeated impacts of long-distance transport and constant speed changes. They break, become damaged, and deform, eventually failing to fulfill their supporting function. This leads to the aluminum profiles inside the container swaying, deforming, and collapsing. While strapping and the jigs provide some securing effect, this effect gradually weakens under long-distance transport and significant speed variations, eventually rendering them ineffective.

[0003] In summary, the problems with existing technologies are:

[0004] (1) Due to the very poor stability of railway containers during transportation, the aluminum profiles in the packaging often fall apart.

[0005] (2) The gaps between railway containers are filled with wooden frames for support. Due to the very long transportation distance and cycle, they will break, break, wear and deform, making it impossible to complete the support task.

[0006] (3) When aluminum profiles are tied together with packing straps and transport fixtures, their fixing effect will gradually loosen under the influence of long-distance transportation and huge speed difference, causing them to lose their fixing function. Summary of the Invention

[0007] The purpose of this utility model is to provide a clamping device for railway container transportation. It can be distributed at the location of each section of the aluminum profile's wooden frame, according to the actual length of the aluminum profile being transported. It provides a side-filling protection mechanism, eliminating the need for traditional wooden frame filling support. The technical solution of this utility model is as follows: The bottom uses channel steel as a connecting plate. Two outer wall support plates of equal height are set on the outermost two sides of the bottom connecting plate. Two sets of four equally spaced inner connecting support plates are welded to the inner side of the outer wall support plates. One side of the inner connecting support plate is connected and fixed to the outer wall support plate, and the other side is connected and fixed to the inner wall support plate. There are two sets of symmetrically distributed inner wall support plates. Their bottoms are welded and fixed to the bottom connecting plate, and their outer walls are welded and fixed to the inner connecting support plates. A round hole is provided at the top for connecting a tie rod and bolts. The inner support tie rod is at the top, with its two sides connected to the round holes of the inner wall support plates. Two nuts are welded to each side of the tie rod. Two tie rod fastening bolts are used, connected to the inner support tie rod through the round hole at the top of the inner support rod.

[0008] The beneficial effects of this utility model are: it provides a completely new method for clamping aluminum profiles in railway containers transported by railcars, eliminating the previous steps of manually binding the profiles and transport fixtures with straps, and eliminating the step of using wooden frames to fill and support the gaps between the aluminum profiles and the railway container. This greatly simplifies the loading process of aluminum profiles in railway containers and improves the safety of aluminum profile transportation. The railway container transport fixture clamping device is made of steel, avoiding the risks of breakage, damage, and deformation caused by using wooden frames for support due to the long transportation distance and cycle. It can effectively perform the support task. It also avoids the situation where the fixing effect gradually loosens when aluminum profiles are bound together with straps and transport fixtures over long distances and under the influence of large speed changes, thus effectively completing the binding task. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0010] Figure 2 This is the front view of this utility model;

[0011] Figure 3 This is a side view of the present invention; Detailed Implementation

[0012] The present invention will be further described below with reference to the accompanying drawings:

[0013] like Figure 1 As shown, 1 is the bottom connecting plate, 2 is the outer wall support plate, 3 is the inner connecting support plate, 4 is the inner wall support plate, 5 is the inner support tie rod, and 6 is the tie rod fastening bolt.

[0014] Bottom connecting plate 1, made of 80 channel steel, consists of one unit. It serves as the carrier of the entire device, located at the very bottom. It is directly welded to the top of the railway transport fixture, and its top is welded to the outer wall support plate, inner connecting support plate, and inner wall support plate, respectively. It forms the foundation of the entire device, allowing each functional component to perform its respective function. The use of 80 channel steel ensures that it will not deform under the pressure and impact of the load.

[0015] This is the outer wall support plate 2, made of 80 channel steel. Two plates are welded to both ends of the bottom connecting plate, symmetrically distributed. They are welded together with the inner connecting support plate. This design ensures the device remains undeformed during long-distance transport. It fits snugly against the inner wall of the railway container, guaranteeing stable and reliable transport even if the container tilts during transit, thus preventing the loaded aluminum profiles from bulging, deforming, or collapsing.

[0016] The inner connecting support plate 3, made of 80 channel steel, consists of eight plates evenly distributed in two symmetrical groups. Its main function is to connect the outer and inner wall support plates. All connections are fully welded, replacing the previous wooden frame filling method. This increases structural strength, ensuring the outer and inner wall support plates remain tightly connected during long-distance transportation without deformation, thus ensuring safe transport. It also eliminates the need for a wooden frame filling step, reducing overall loading time.

[0017] The inner wall support plate 4 is made of 80 channel steel, with a total of two symmetrically distributed plates. Its bottom is welded to the bottom connecting plate, and it is welded together with the outer and inner connecting support plates. A 23mm diameter hole is drilled at the top for inserting the tie rod fastening bolts and connecting them to the inner support tie rod. This restricts the horizontal movement of the loaded aluminum profiles and, in conjunction with the inner support tie rods, restricts the vertical movement of the loaded aluminum profiles, ensuring that the transported aluminum profiles will not sag, deform, or collapse during long-distance transportation.

[0018] The internal support rod 5 is made of 1-inch steel pipe, with two M20 nuts welded to each end. It is connected to the top hole of the inner wall support plate via bolts. This design restricts the vertical movement of the loaded aluminum profiles, replacing the previous method of securing them with packing straps, greatly simplifying the loading process and reducing loading time.

[0019] There are 6 tie rod fastening bolts, two in total, M20, symmetrically distributed. They are tightened together through the holes on the top of the inner wall support plate and the M20 nuts on both sides of the inner support tie rod. This allows the two core working components of the railway container transport tooling clamping device (inner wall support plate and inner support tie rod) to be tightly connected, enabling the device to restrict the movement of the loaded aluminum profiles in both vertical and horizontal directions, ensuring safe and stable transportation.

Claims

1. A clamping device for railway container transport tooling, characterized in that: The bottom uses channel steel as a connecting plate. Two outer wall support plates of equal height are set on the outermost two sides of the bottom connecting plate. Two sets of four equally spaced inner connecting support plates are welded to the inner side of the outer wall support plates. One side of the inner connecting support plate is connected and fixed to the outer wall support plate, and the other side is connected and fixed to the inner wall support plate. There are two sets of symmetrically distributed inner wall support plates. The bottom of the inner wall support plate is welded and fixed to the bottom connecting plate, and the outer wall and the inner connecting support plate are welded and fixed together. There is a round hole at the top for connecting tie rods and bolts. The inner support tie rod is at the top, and it is connected to the round holes of the inner wall support plates on both sides. Two nuts connected in series are welded to each side of the tie rod. There are two tie rod fastening bolts, which are connected to the inner support tie rod through the round hole at the top of the inner support rod.