Flatcar

By designing a slidable bundling device and a structure of multiple connecting parts on the flat car, the problem of difficulty in fixing cargoes of different sizes in the prior art is solved, and flexible fixing of cargoes of different sizes is achieved, reducing the difficulty of fixing.

CN119611201APending Publication Date: 2025-03-14CRRC YANGTZE GRP CO LTD

Patent Information

Application Number
CN202411806599.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

It is difficult for existing flat vehicles to fix containers or motor vehicles of different sizes, making it more difficult to fix.

Method used

A flat car is designed, and its binding device can be slidably installed on the load-bearing surface and has multiple connecting parts on the sliding path. The binding device can be limited to any connecting part, so as to adjust the position of the binding device according to the cargo size.

Benefits of technology

Through the design of the sliding bundling device, it can adapt to goods of different sizes, reduce the difficulty of fixing, and expand the adaptation range of the bundling device.

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Abstract

The invention discloses a flatcar which comprises a flatcar body, a trolley body, a lifting device, a lifting device, a lifting device and a lifting device, and the trolley body is provided with a bearing surface for bearing cargoes; the binding device is mounted on the bearing surface in a sliding manner; wherein a plurality of connecting parts are arranged on the bearing surface on the sliding path of the binding device, the binding device is suitable for being matched with any one of the connecting parts in a limiting mode, and the flat car can slide the binding device according to the size of goods, so that the position of the binding device is changed, and then the flat car adapts to the goods of different sizes; and the fixing difficulty of goods with different sizes is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of flat cars, and in particular to a flat car. Background Art

[0002] In the related art, flat cars are used to carry containers or motor vehicles, but flat cars can only fix containers or motor vehicles of specific sizes. When containers or motor vehicles of different sizes are fixed on the flat cars, it is difficult to fix the containers or motor vehicles, and there is room for improvement. Summary of the invention

[0003] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a flat car that can slide a binding device according to the size of the goods, thereby changing the position of the binding device, thereby adapting to goods of different sizes, thereby reducing the difficulty of fixing goods of different sizes.

[0004] According to the embodiment of the present application, the flat car includes: a car body, the car body has a load-bearing surface for carrying goods; a binding device, the binding device can be slidably installed on the load-bearing surface; wherein, on the sliding path of the binding device, the load-bearing surface is provided with a plurality of connecting parts, and the binding device is suitable for limited cooperation with any one of the connecting parts.

[0005] According to the flatbed cart of the embodiment of the present application, its binding device can be slidably installed on the load-bearing surface, and the load-bearing surface is provided with a plurality of connecting parts on the sliding path of the binding device, and the binding device is suitable for limiting cooperation with any one of the connecting parts. In this way, the binding device can be slid according to the size of the goods, thereby changing the position of the binding device, thereby adapting to goods of different sizes, thereby reducing the difficulty of fixing goods of different sizes.

[0006] According to the flat carts of some embodiments of the present application, the binding device is provided with a snap-in protrusion, the connecting portion is configured as a snap-in groove, and the snap-in groove and the snap-in protrusion are snap-fitted.

[0007] According to the flat cart of some embodiments of the present application, the load-bearing surface is provided with a slide groove extending along the length direction of the flat cart, and at least a part of the binding device is located in the slide groove and slidably cooperates with the slide groove.

[0008] According to the flat cart of some embodiments of the present application, the clamping groove is provided on the side wall of the slide groove, and the clamping groove is open toward the interior of the slide groove.

[0009] According to the flat carts of some embodiments of the present application, the binding device includes a base and a fixed chain, the base is located in the slide groove and slidably cooperates with the slide groove, one end of the fixed chain is fixedly connected to the base and the other end is used to be fixedly connected to the cargo.

[0010] According to the flat car of some embodiments of the present application, there are multiple slide grooves, and the multiple slide grooves are arranged at intervals in the width direction of the flat car, and the binding device is provided in each of the slide grooves.

[0011] According to the flat car of some embodiments of the present application, the slide groove is provided with a plurality of slide grooves, and the plurality of slide grooves are arranged at intervals in the length direction of the flat car, and the binding device is provided in each slide groove.

[0012] The flatbed cart according to some embodiments of the present application further includes: a ladder, which is movably mounted at one end of the cart body, and has an unfolded state and a stowed state. In the unfolded state, the ladder is unfolded in the length direction of the flatbed cart and is suitable for contacting the ground. In the stowed state, the projection of the ladder in the height direction of the flatbed cart falls on the cart body.

[0013] The flat car according to some embodiments of the present application further includes: a fixing device, which is detachably mounted on the load-bearing surface and is configured to fix a container.

[0014] According to some embodiments of the flat car of the present application, a plurality of the car bodies are provided, and the plurality of the car bodies are spaced apart in the length direction of the flat car, and one of any two adjacent car bodies is rotatably provided with a workshop ferry for overlapping with the other one.

[0015] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 A schematic diagram of a flat car group according to some embodiments of the present application;

[0018] Figure 2 Schematic diagram of a flat car in some embodiments of the present application Figure 1 ;

[0019] Figure 3 Schematic diagram of a flat car in some embodiments of the present application Figure 2 ;

[0020] Figure 4 Schematic diagram of a flat car in some embodiments of the present application Figure 3 ;

[0021] Figure 5 Schematic diagram of a flat car in some embodiments of the present application Figure 4 ;

[0022] Figure 6 An enlarged view of a tying device of a flat car in some embodiments of the present application;

[0023] Figure 7 Schematic diagram of a flat car in some embodiments of the present application Figure 5 ;

[0024] Figure 8 Schematic diagram of a fixing device for a flat car in some embodiments of the present application Figure 1 ;

[0025] Fig. 9 Schematic diagram of a fixing device for a flat car in some embodiments of the present application Figure 2 ;

[0026] Fig.10 This is a schematic diagram of the ladder of a flat car in some embodiments of the present application in a stowed state.

[0027] Reference numerals:

[0028] Flat car group 100;

[0029] Flat car 10; loading and unloading flat car 101, transport flat car 102;

[0030] Motor vehicle 20, container 30;

[0031] Car body 1, bearing surface 11, clamping groove 13, sliding groove 14;

[0032] Binding device 2, snap-on protrusion 21, base 22, fixing chain 23;

[0033] Ladder 3, fixing device 4, container lock 41, container lock seat 42, operating handle 43, zipper 5, workshop ferry 6. DETAILED DESCRIPTION

[0034] In order to better understand the technical solutions provided by the embodiments of this specification, the technical solutions of the embodiments of this specification are described in detail below through the accompanying drawings and specific embodiments. It should be understood that the embodiments of this specification and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of this specification, rather than limitations on the technical solutions of this specification. In the absence of conflict, the embodiments of this specification and the technical features in the embodiments can be combined with each other.

[0035] In this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or equipment. In the absence of more restrictions, the elements limited by the statement "comprise one..." do not exclude the existence of other identical elements in the process, method, article or equipment including the elements. The term "more than two" includes two or more than two situations.

[0036] In the related art, the flat car 10 is used to carry containers 30 or motor vehicles 20, but the flat car 10 can only fix containers 30 or motor vehicles 20 of a specific size. When containers 30 or motor vehicles 20 of different sizes are fixed on the flat car 10, it is difficult to fix the containers 30 or motor vehicles 20, and there is room for improvement.

[0037] In this regard, the present application proposes a flat cart 10, whose binding device 2 can be slidably installed on a load-bearing surface 11, and on the sliding path of the binding device 2, the load-bearing surface 11 is provided with a plurality of connecting parts, and the binding device 2 is suitable for limiting cooperation with any one of the connecting parts. In this way, the binding device 2 can be slid according to the size of the goods, thereby changing the position of the binding device 2, thereby adapting to goods of different sizes, thereby reducing the difficulty of fixing goods of different sizes.

[0038] like Figure 1 As shown, the flatcar 10 can form a flatcar group 100, and the flatcar group 100 can be provided with multiple flatcars 10, and the multiple flatcars 10 are connected in sequence, wherein the flatcar 10 located at the front of the car and the parking space is a loading and unloading flatcar 101, and the one located in the middle position is a transport flatcar 102, and the model of the flatcar 10 can be a NX70A flatcar. Of course, it can also be other models of flatcars, which is not limited here.

[0039] like Figure 2 As shown, the flat car 10 includes a car body 1 having a carrying surface 11 for carrying goods, and the goods may be a motor vehicle 20 or a container 30, for example Figure 3 As shown, the cargo may be a motor vehicle 20 , and the vehicle body 1 may be provided with a ladder 3 , and the motor vehicle 20 may be self-loaded and unloaded on the flat car 10 via the ladder 3 .

[0040] like Figure 4 and Figure 5As shown, the flat car 10 also includes: a binding device 2, which is slidably mounted on the load-bearing surface 11, and the binding device 2 is used to fix the goods, for example Figure 4 and Figure 5 As shown, the binding device 2 is used to fix the motor vehicle 20 , so as to ensure the stability of the motor vehicle 20 on the load-bearing surface 11 , thereby facilitating the stability of the flat car 10 in transporting the motor vehicle 20 .

[0041] For example, the binding device 2 may be a rope, a hook or other structure that can be used to fix the cargo, which is not limited here.

[0042] On the sliding path of the binding device 2, as Figure 6 As shown, the bearing surface 11 is provided with a plurality of connection parts, and the binding device 2 is suitable for limiting cooperation with any connection part.

[0043] For example, the sliding path of the binding device 2 can be the length direction or the width direction of the flat car 10, for example Figure 5 As shown, the sliding path of the binding device 2 can be the length direction of the flat car 10, that is, the binding device 2 can slide in the length direction of the flat car 10. In this way, when containers 30 or motor vehicles 20 of different sizes are fixed on the flat car 10, the position of the binding device 2 can be changed to adapt to the fixing requirements of goods of different sizes, thereby reducing the difficulty of fixing goods of different sizes and, at the same time, increasing the adaptability of the binding device 2.

[0044] The limiting cooperation mode between the binding device 2 and the connecting part may be snap connection, plug connection or bolt connection, etc., which is not limited here.

[0045] For example, the connection portion may be a threaded hole, and a through hole may be provided in the binding device 2 . When the binding device 2 slides to a set position, bolts may be inserted through the through hole and the threaded hole to fix the binding device 2 to the bearing surface 11 .

[0046] Alternatively, the connecting portion may be a plug-in slot. The binding device 2 may be provided with a plug-in portion. When the binding device 2 slides to a set position, the plug-in portion and the plug-in slot may be plugged in to fix the binding device 2 to the bearing surface 11.

[0047] Of course, the above-mentioned limiting method is only used as an embodiment for illustration and does not represent a limitation thereto.

[0048] According to the flat cart 10 of the embodiment of the present application, its binding device 2 can be slidably installed on the load-bearing surface 11, and on the sliding path of the binding device 2, the load-bearing surface 11 is provided with a plurality of connecting parts, and the binding device 2 is suitable for limiting cooperation with any one of the connecting parts. In this way, the binding device 2 can be slid according to the size of the goods, thereby changing the position of the binding device 2, thereby adapting to goods of different sizes, thereby reducing the difficulty of fixing goods of different sizes.

[0049] In some embodiments, a steel floor is provided on the vehicle body 1 , and the bearing surface 11 is formed on the steel floor. Thus, when the tracked vehicle travels on the steel floor, the steel floor is not easily damaged, thereby improving the use stability of the flat car 10 .

[0050] It is understandable that in the related art, in order to facilitate the loading of the motor vehicle 20, the wheels are usually fixed by nailing and wedging. Therefore, the flat car 10 is generally provided with a wooden floor. However, when the tracked vehicle travels on the wooden floor, the wooden floor is easily damaged, which seriously affects the use of the flat car 10. The present application is provided with a steel floor, so that when the tracked vehicle travels on the steel floor, the steel floor is not easily damaged, thereby improving the stability of the flat car 10.

[0051] In some embodiments, Figure 6 As shown, the binding device 2 is provided with a snap-fitting protrusion 21 , and the connecting portion is configured as a snap-fitting groove 13 , and the snap-fitting groove 13 and the snap-fitting protrusion 21 are snap-fitted.

[0052] As a result, the binding device 2 can achieve limited cooperation with the bearing surface 11 through the snap-fit ​​cooperation of the snap-fit ​​groove 13 and the snap-fit ​​protrusion 21, thereby fixing the binding device 2 on the bearing surface 11. At the same time, the snap-fit ​​cooperation method is relatively simple, which is conducive to reducing costs and setting difficulty.

[0053] In some embodiments, Figure 5 As shown, the bearing surface 11 is provided with a slide groove 14 extending along the length direction of the flat car 10, and as shown in Figure 6 As shown, at least a portion of the binding device 2 is located in the slide slot 14 and slidably cooperates with the slide slot 14 .

[0054] As a result, the sliding direction of the binding device 2 is the extension direction of the slide groove 14, that is, the sliding direction of the binding device 2 is limited by the setting of the slide groove 14. In this way, it can be ensured that the binding device 2 slides in a specific direction, and at least part of the binding device 2 is located in the slide groove 14. The side wall of the slide groove 14 can play a certain limiting role on the binding device 2 to prevent the binding device 2 from being separated from the bearing surface 11.

[0055] In some embodiments, Figure 6 As shown, the clamping groove 13 is disposed on the side wall of the sliding groove 14 , and the clamping groove 13 is open toward the interior of the sliding groove 14 .

[0056] Therefore, it is easy to reduce the difficulty of setting the snap-in groove 13 , and it is easy for the binding device 2 to slide in the slide groove 14 while being snap-fitted with the snap-in groove 13 .

[0057] In some embodiments, Figure 6 As shown, the binding device 2 includes a base 22 and a fixed chain 23. The base 22 is located in the slide slot 14 and slidably cooperates with the slide slot 14. One end of the fixed chain 23 is fixedly connected to the base 22 and the other end is used to be fixedly connected to the cargo.

[0058] Thus, it is convenient to change the position of one end of the fixing chain 23 by sliding the base 22 in the slide groove 14, thereby facilitating better fixation of the goods. The snap-fitting protrusion 21 can be set on the base 22, so that when the base 22 slides in the slide groove 14, the base 22 can be limited to the target position by the snap-fitting cooperation between the snap-fitting protrusion 21 and any snap-fitting groove 13.

[0059] In some embodiments, Figure 5 As shown, there are multiple slide grooves 14 , which are spaced apart in the width direction of the flat car 10 , and a binding device 2 is provided in each slide groove 14 .

[0060] Therefore, it is convenient to increase the number of the slide grooves 14 in the width direction of the flat car 10, thereby increasing the number of the binding devices 2, thereby achieving better binding of the goods.

[0061] In some embodiments, Figure 5 As shown, there are multiple slide grooves 14 , which are spaced apart in the length direction of the flat car 10 , and a binding device 2 is disposed in each slide groove 14 .

[0062] Therefore, it is convenient to increase the number of the slide grooves 14 in the length direction of the flat car 10, thereby increasing the number of the binding devices 2, thereby achieving better binding of the goods.

[0063] In some embodiments, a plurality of binding devices 2 may be provided in a slide slot 14, and the plurality of binding devices 2 may be spaced apart in the slide slot 14 along the extension direction of the slide slot 14. In this way, the plurality of binding devices 2 may share a slide slot 14, thereby reducing the difficulty of setting up the slide slot 14.

[0064] In some embodiments, a spare parts box (not shown) is provided on the vehicle body 1, and the spare parts box is used to store the above-mentioned convenient binding device 2 and other items. For example, six spare parts boxes can be provided on the vehicle body 1, which can be used to store the above-mentioned convenient binding device 2 and other items.

[0065] In some embodiments, Figure 2As shown, the flat car 10 also includes: a ladder 3, which is movably mounted at one end of the vehicle body 1, and has an unfolded state and a stowed state. In the unfolded state, the ladder 3 is unfolded in the length direction of the flat car 10 and is suitable for contacting the ground. In the stowed state, the projection of the ladder 3 in the height direction of the flat car 10 falls on the vehicle body 1.

[0066] It should be noted that, in the related art, when the motor vehicle 20 is loaded onto the flat car 10 , it is usually necessary to use a crane or a platform at the same height as the flat car 10 , which makes the loading of the motor vehicle 20 relatively difficult.

[0067] Therefore, the present application provides a ladder 3 to assist in loading and unloading the motor vehicle 20, and the state of the ladder 3 can be switched to meet the user's usage needs. For example, when the ladder 3 is in the unfolded state, Figure 3 As shown, the motor vehicle 20 can travel to the load-bearing surface 11 via the ladder 3, so as to realize the self-wheel loading and unloading of the motor vehicle 20. When the ladder 3 is in the storage state, as shown in FIG. Figure 2 and Figure 7 As shown, the projection of the ladder 3 in the height direction of the flat car 10 falls on the car body 1, so as to reduce the space occupied by the ladder 3 in the length direction of the flat car 10.

[0068] In some embodiments, the vehicle body 1 is provided with a driving device, which is power-connected to the ladder 3 and is used to drive the ladder 3 to switch between the deployed state and the stowed state. The driving device can be a hydraulic driving device, a cylinder driving device, or a driving motor, etc., which can realize the movement of the ladder 3, and further realize the switching of the ladder 3 between the deployed state and the stowed state, and is not limited here.

[0069] In some embodiments, Figure 2 As shown, the flat car 10 further includes: a fixing device 4 , which is detachably mounted on the load-bearing surface 11 , and the fixing device 4 is configured to fix the container 30 .

[0070] For example Figure 8 and Fig. 9 As shown, the fixing device 4 may include a container lock 41, a container lock seat 42 and an operating handle 43. The container lock seat 42 is embedded in the bearing surface 11, and the operating handle 43 is installed on the container lock seat 42 and extends into the vehicle body 1. The container lock 41 can be flipped and installed on the container lock seat 42, for example Figure 8 As shown, when the container 30 needs to be fixed, the container lock 41 can be flipped to the top of the container lock seat 42 to limit the container 30 on the outside of the container 30, and when the container 30 does not need to be fixed, the container lock 41 can be flipped to the bottom of the container lock seat 42. At this time, the load-bearing surface 11 forms an unobstructed plane, which is convenient for the motor vehicle 20 to pass on the load-bearing surface 11.

[0071] In some implementations, the above-mentioned fixing device 4 can be used to transport any of the following ISO standard container 30 combinations:

[0072] 3×20ft, 1×20ft+1×40ft, 2×20ft, 1×20ft, 1×40ft.

[0073] In some embodiments, a plurality of car bodies 1 are provided, and the plurality of car bodies 1 are spaced apart in the length direction of the flat car 10 , and one of any two adjacent car bodies 1 is rotatably provided with a workshop ferry 6 for overlapping with the other one.

[0074] Therefore, the workshop ferry 6 can be set at the other end opposite to the ladder 3. In this way, when two adjacent flatcars 10 need to be connected, the overlap between the two adjacent flatcars 10 can be achieved through the workshop ferry 6, so that the motor vehicle 20 can be moved from one flatcar 10 to another flatcar 10 via the workshop ferry 6, thereby facilitating the transportation of the motor vehicle 20 between multiple flatcars 10.

[0075] In some embodiments, Fig.10 As shown, a zipper 5 is also provided on the bearing surface 11, and the zipper 5 is suitable for being detachably connected to the ladder 3. When the ladder 3 is in the storage state, the zipper 5 is connected to the ladder 3 to limit the ladder 3, reduce the shaking of the ladder 3, and avoid misoperation of the ladder 3, thereby improving the stability of the ladder 3 when the flat car 10 is transported.

[0076] It should be noted that in the above embodiments, the description of each embodiment has its own emphasis, and for parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0077] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

[0078] Although the preferred embodiments of this specification have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of this specification.

[0079] Obviously, those skilled in the art can make various changes and modifications to this specification without departing from the spirit and scope of this specification. Thus, if these modifications and variations of this specification fall within the scope of the claims of this specification and their equivalents, this specification is also intended to include these modifications and variations.

Claims

1. A flat car (10), characterized in that: include: A vehicle body (1), the vehicle body (1) having a carrying surface (11) for carrying goods; A binding device (2), wherein the binding device (2) is slidably mounted on the bearing surface (11); Wherein, on the sliding path of the binding device (2), the bearing surface (11) is provided with a plurality of connecting parts, and the binding device (2) is suitable for limited cooperation with any one of the connecting parts.

2. The flat car (10) according to claim 1, characterized in that: The binding device (2) is provided with a snap-fitting protrusion (21), the connecting portion is configured as a snap-fitting groove (13), and the snap-fitting groove (13) and the snap-fitting protrusion (21) are snap-fitted.

3. The flat car (10) according to claim 2, characterized in that: The bearing surface (11) is provided with a slide groove (14) extending along the length direction of the flat car (10), and at least a part of the binding device (2) is located in the slide groove (14) and slidably cooperates with the slide groove (14).

4. The flat car (10) according to claim 3, characterized in that: The clamping groove (13) is arranged on the side wall of the sliding groove (14), and the clamping groove (13) is open toward the interior of the sliding groove (14).

5. The flat car (10) according to claim 3, characterized in that: The binding device (2) comprises a base (22) and a fixing chain (23); the base (22) is located in the slide groove (14) and slidably cooperates with the slide groove (14); one end of the fixing chain (23) is fixedly connected to the base (22) and the other end is used to be fixedly connected to the cargo.

6. The flat car (10) according to any one of claims 3 to 5, characterized in that: A plurality of the slide grooves (14) are provided, and the plurality of the slide grooves (14) are arranged at intervals in the width direction of the flat car (10), and the binding device (2) is provided in each of the slide grooves (14).

7. The flat car (10) according to any one of claims 3 to 5, characterized in that: A plurality of the slide grooves (14) are provided, and the plurality of the slide grooves (14) are spaced apart in the length direction of the flat car (10), and the binding device (2) is provided in each of the slide grooves (14).

8. The flat car (10) according to claim 1, characterized in that: Also includes: A ladder (3) is movably mounted on one end of the vehicle body (1), and the ladder (3) has an unfolded state and a stowed state. In the unfolded state, the ladder (3) is unfolded in the length direction of the flat car (10) and is suitable for contacting the ground. In the stowed state, the projection of the ladder (3) in the height direction of the flat car (10) falls on the vehicle body (1).

9. The flat car (10) according to claim 1, characterized in that: Also includes: A fixing device (4), the fixing device (4) is detachably mounted on the carrying surface (11), and the fixing device (4) is configured to fix the container (30).

10. The flat car (10) according to claim 1, characterized in that: The vehicle bodies (1) are provided in plurality, and the plurality of vehicle bodies (1) are spaced apart in the length direction of the flat car (10), and one of any two adjacent vehicle bodies (1) is rotatably provided with a workshop ferry (6) for overlapping with the other.

Citation Information

Patent Citations

  • High-stability truck body

    CN108945119A

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    CN111942257A

  • Loading and reinforcing device and loading scheme for transporting 25-meter long steel rails by railway flatcar

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