Fixator for railway flat transport vehicle
By designing a railway flatbed transport vehicle fixation device with built-in cable straps, the problem of the lack of cable strap fixing positions in the existing technology is solved, realizing easy fixing and stable transportation of vehicles on any railway flatbed.
Patent Information
- Application Number
- CN202520521093.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing railway flatbed vehicle securing devices require pre-laying cable straps and securing netting on the transport vehicle, which leads to the problem of being unusable when there are no securing cable strap locations.
Design a fastener with a built-in cable, including a base, a limiting mechanism and a cable. The limiting mechanism wraps around the vehicle tire and is fixed by the cable. The base is fixed to the railway plate by bolts. The limiting mechanism can slide and hinge to fit against the tire surface. The cable wraps around and is fixed to the connecting plate.
It enables easy fixing of vehicles on any railway flatbed, preventing vehicles from moving during transportation and improving fixing efficiency and installation convenience.
Smart Images

Figure CN223778358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vehicle transportation fixing equipment, and in particular to a fixing device for railway flatbed transport vehicles. Background Technology
[0002] Railway flatbed transport vehicles are mainly used for large wheeled vehicles. After large wheeled vehicles are transferred to railway flatbeds, they need to be secured. Currently, most of these measures involve restricting the vehicle's tires to prevent the vehicle from moving during transport.
[0003] Existing vehicle tire fasteners (such as the utility model patent with authorization publication number CN202279026U) require a fixing mesh to be laid under the vehicle before use, and then the cable straps are wrapped around the tires, with the hooks at the ends of the cable straps being hung on the fixing mesh to secure the vehicle tires.
[0004] When there is no position to fix the end of the cable on the transport vehicle (such as a railway flatbed), the vehicle tire fixation device cannot be used. The solution is to provide a fixation device with a fixed position of the cable, so as to fix the transported vehicle to the railway flatbed. Summary of the Invention
[0005] To address the problem that transport vehicles (such as railway flatbeds) lack cable anchoring positions, thus rendering the aforementioned vehicle tire anchors unusable, this invention proposes a fixing device for railway flatbed transport vehicles. This fixing device has built-in cable anchoring positions, enabling the transported vehicle to be easily secured to the railway flatbed.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows:
[0007] A fixing device for railway flatbed transport vehicles includes a base fixed on a railway flatbed. The base is located on the side of the vehicle tire. Limiting mechanisms are provided on both sides of the base. The limiting mechanisms can slide along the width direction of the base to approach the vehicle tire. The limiting mechanisms can wrap around the outer side of the vehicle tire. A connecting plate is fixed to the end of the limiting mechanism on one side of the base, and a cable is fixed to the end of the limiting mechanism on the other side of the base. The cable wraps around the vehicle tire and is fixed to the connecting plate.
[0008] Furthermore, the base has a slotted groove. Bolts are threaded through the slot and screwed into the bolt holes on the railway flat plate, thereby fixing the base to the railway flat plate.
[0009] Furthermore, a first limiting plate is fixed to the upper side of the base, and the first limiting plate is located on the side of the base near the vehicle tire. The first limiting plate stops the side of the vehicle tire.
[0010] Furthermore, both ends of the base are provided with sliding grooves, and a slider is slidably disposed within the grooves. The end of the slider extends out of the groove and is fixed with a limiting rod, and a limiting mechanism is connected to the limiting rod. When the slider slides in the groove, it drives the limiting rod and the limiting mechanism to move towards the vehicle tire. The limiting mechanism is positioned on the outer side of the vehicle tire at a preset position.
[0011] Furthermore, the limiting mechanism includes a plurality of second limiting plates, with adjacent second limiting plates hinged together by a hinge mechanism. The hinged arrangement of adjacent second limiting plates allows the second limiting plates to abut against the outer side of the tire when in contact with it, thereby limiting its movement.
[0012] Furthermore, the second limiting plate near the base is hinged to the limiting rod via a hinge mechanism.
[0013] Furthermore, the hinge mechanism includes a hinge seat, a hinge block, and a hinge shaft. The hinge seat and the hinge block are respectively fixed to the side of two adjacent second limiting plates that are close to each other. The hinge shaft passes through the hinge seat and the hinge block to achieve the hinge connection between the two adjacent second limiting plates. There are two hinge seats, with a space between them for the hinge block to extend into. When the hinge block extends into the space, the hinge shaft passes through the hinge seat, the hinge block, and the hinge seat in sequence to achieve the hinge connection between the two adjacent second limiting plates.
[0014] Furthermore, the connecting plate has a through groove, through which the end of the cable pass and is fixed to the cable with a fastener. The end of the cable can be fixed with a fastener after passing through the through groove, or it can be fixed directly by tying a knot on the cable.
[0015] Furthermore, the longitudinal section of the groove is a transversely convex shape. The slider matches the shape of the groove to prevent the slider from disengaging from the groove.
[0016] The beneficial effects of this utility model through the above technical solution are as follows:
[0017] 1. The base of this utility model is fixedly set on the railway flat plate. The limiting mechanism can slide along the width direction of the base to approach the outer side of the vehicle tire. When the limiting mechanism reaches the preset position, the person manually picks up the cable at the end of one limiting mechanism, wraps it around the vehicle tire, and then fixes it to the connecting plate at the end of the other limiting mechanism to restrict the vehicle tire and prevent the vehicle from moving back and forth during transportation. This device has a built-in cable to fix the position and is easy to install.
[0018] 2. In this utility model, the two adjacent second limiting plates are hinged so that when the cable belt drives the second limiting plates to contact the outer side of the vehicle tire, they can be pressed against the surface of the vehicle tire to limit their movement. Attached Figure Description
[0019] Figure 1This is a structural schematic diagram of a fixing device for railway flatbed transport vehicles according to the present invention;
[0020] Figure 2 This utility model relates to a fixing device for railway flatbed transport vehicles. Figure 1 Enlarged view of the structure at point A in the middle;
[0021] Figure 3 This utility model relates to a fixing device for railway flatbed transport vehicles. Figure 1 Enlarged view of the structure at point B;
[0022] Figure 4 This utility model relates to a fixing device for railway flatbed transport vehicles. Figure 1 Enlarged view of the structure at point C;
[0023] Figure 5 This is a side view of a fixing device for railway flatbed transport vehicles according to the present invention;
[0024] Figure 6 This utility model relates to a fixing device for railway flatbed transport vehicles. Figure 5 Partial structural cross-sectional view at point BB;
[0025] Figure 7 This is a front view of the fixing device for railway flatbed transport vehicles according to this utility model during use;
[0026] Figure 8 This utility model relates to a fixing device for railway flatbed transport vehicles. Figure 7 Enlarged view of the structure at point D.
[0027] In the attached diagram, the following numbers are used: 1 is the base, 2 is the connecting plate, 3 is the cable, 4 is the strip groove, 5 is the first limiting plate, 6 is the slide groove, 7 is the limiting rod, 8 is the second limiting plate, 9 is the hinge seat, 10 is the railway flat plate, 11 is the hinge block, 12 is the hinge shaft, 13 is the fixing buckle, 14 is the fixing block, 15 is the slider, and 20 is the vehicle tire. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0029] like Figures 1 to 8 As shown, this embodiment provides a fixing device for railway flatbed transport vehicles, including a base 1 fixed on a railway flatbed 10. The base 1 has a strip groove 4. Bolts are used to pass through the strip groove 4 and screw into the screw holes on the railway flatbed 10, thereby fixing the base 1 on the railway flatbed 10. In this embodiment, two strip grooves 4 are provided to ensure the stability of the base 1 on the railway flatbed 10.
[0030] The base 1 is located on the side of the vehicle tire 20. Limiting mechanisms are provided on both sides of the base 1, and these mechanisms can slide along the width of the base 1 to approach the vehicle tire 20. (Reference) Figure 1 , Figure 5 and Figure 6 Both ends of the base 1 are provided with sliding grooves 6, and a slider 15 is slidably disposed in the sliding grooves 6. The end of the slider 15 extends out of the sliding groove 6 and is fixed with a limit rod 7. The limit mechanism is connected to the limit rod 7. The longitudinal section of both the sliding groove 6 and the slider 15 is a transversely convex shape.
[0031] The base 1 is fixed to the side of the vehicle tire 20. When the vehicle tire 20 is in the preset position on the railway flatbed 10, the limit rod 7 and the limit mechanism can be manually operated to slide towards the vehicle tire 20. The limit mechanism can be used when it reaches the outer side of the vehicle tire 20.
[0032] refer to Figures 1-4 as well as Figure 7 The limiting mechanism can encircle the outer side of the vehicle tire 20. The limiting mechanism includes multiple second limiting plates 8, and two adjacent second limiting plates 8 are hinged together by a hinge mechanism. The hinge mechanism includes a hinge seat 9, a hinge block 11, and a hinge shaft 12. The hinge seat 9 and the hinge block 11 are respectively fixed to the sides of two adjacent second limiting plates 8 that are close to each other. The hinge shaft 12 passes through the hinge seat 9 and the hinge block 11 to achieve the hinge connection between two adjacent second limiting plates 8.
[0033] Specifically, there are two hinge seats 9, with a space between them for the hinge block 11 to extend into. When the hinge block 11 extends into the space, the hinge shaft 12 passes through the hinge seat 9, the hinge block 11, and the hinge seat 9 in sequence, thus hinged the two adjacent second limiting plates 8. This allows the second limiting plates 8 to abut against the surface of the vehicle tire 20 and limit its movement when they contact the outer side of the tire 20. Furthermore, the second limiting plate 8 near the base 1 is also hinged to the limiting rod 7 via a hinge mechanism.
[0034] refer to Figures 1-4 A connecting plate 2 is fixed to the end of the limiting mechanism on one side of the base 1, and a cable 3 is fixed to the end of the limiting mechanism on the other side of the base 1. The cable 3 wraps around the vehicle tire 20 and is fixed to the connecting plate 2. A through groove is provided on the connecting plate 2, and the end of the cable 3 passes through the through groove and is fixed to the cable 3 by a fixing buckle 13.
[0035] The end of the cable strap 3 is fixed to the side of the second limiting plate 8 by the fixing block 14. When the second limiting plate 8 is located on the outer side of the vehicle tire 20, the cable strap 3 is manually lifted. The cable strap 3 drives the second limiting plate 8 to wrap around the vehicle tire 20 and then passes through the through groove on the connecting plate 2 at the end of the other side of the second limiting plate 8. The end of the cable strap 3 is fixed to the cable strap 3 by the fixing buckle 13 (e.g., Figure 8(As shown). The fixing buckle 13 is a purchased product using existing technology; at the same time, the end of the cable 3 can be directly tied with a knot after passing through the through groove, which is also a relatively simple fixing method.
[0036] A first limiting plate 5 is fixed to the upper side of the base 1, and the first limiting plate 5 is located on the side of the base 1 closest to the vehicle tire 20. The first limiting plate 5 limits the side of the vehicle tire 20 to prevent the vehicle tire from moving left or right.
[0037] The operation of fixing the vehicle tire 20 to the preset position on the railway flatbed 10 using this fastener is as follows: Bolts are threaded through the slot 4 on the base 1 and screwed into the bolt holes on the railway flatbed 10. The limiting rods 7 on both sides of the base 1 are manually slid towards the vehicle tire 20. When the limiting mechanism reaches the outer side of the vehicle tire 20, the cable 3 is manually lifted. The cable 3, along with the second limiting plate 8, wraps around the vehicle tire 20 and passes through the through slot on the connecting plate 2 at the end of the second limiting plate 8 on the other side. The end of the cable 3 is then fixed to the cable 3 using the fixing buckle 13. At this point, both the cable 3 and the second limiting plate 8 are against the outer side of the vehicle tire 20, restricting its forward and backward movement. This, combined with the first limiting plate 5, restricts the side movement of the vehicle tire 20, preventing it from moving left or right, thus completing the fixing of the vehicle tire 20. The assembly and disassembly are convenient, improving work efficiency.
[0038] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the patent claims of this utility model should be included within the scope of the patent application of this utility model.
Claims
1. A fixing device for railway flatbed transport vehicles, characterized in that, Includes a base (1) fixed on a railway flat plate (10), the base (1) is located on the side of the vehicle tire (20), and a limiting mechanism is provided on both sides of the base (1). The limiting mechanism can slide along the width direction of the base (1) to approach the vehicle tire (20). The limiting mechanism can wrap around the outer side of the vehicle tire (20). A connecting plate (2) is fixed to the end of the limiting mechanism on one side of the base (1), and a cable (3) is fixed to the end of the limiting mechanism on the other side of the base (1). The cable (3) wraps around the vehicle tire (20) and is fixed to the connecting plate (2).
2. The fixing device for railway flatbed transport vehicles according to claim 1, characterized in that, The base (1) has a strip groove (4).
3. The fixing device for railway flatbed transport vehicles according to claim 1, characterized in that, A first limiting plate (5) is fixed on the upper side of the base (1), and the first limiting plate (5) is located on the side of the base (1) close to the vehicle tire (20).
4. A fixing device for railway flatbed transport vehicles according to claim 1, characterized in that, Both ends of the base (1) are provided with sliding grooves (6), and a slider (15) is slidably arranged in the sliding groove (6). The end of the slider (15) extends out of the sliding groove (6) and is fixed with a limit rod (7). The limit mechanism is connected to the limit rod (7).
5. A fixing device for railway flatbed transport vehicles according to claim 4, characterized in that, The limiting mechanism includes multiple second limiting plates (8), and two adjacent second limiting plates (8) are hinged together by a hinge mechanism.
6. A fixing device for railway flatbed transport vehicles according to claim 5, characterized in that, The second limiting plate (8) near the base (1) is hinged to the limiting rod (7) by a hinge mechanism.
7. A fixing device for railway flatbed transport vehicles according to claim 5, characterized in that, The hinge mechanism includes a hinge seat (9), a hinge block (11), and a hinge shaft (12). The hinge seat (9) and the hinge block (11) are respectively fixed on the side of two adjacent second limiting plates (8) that are close to each other. The hinge shaft (12) passes through the hinge seat (9) and the hinge block (11) to realize the hinge of the two adjacent second limiting plates (8).
8. A fixing device for railway flatbed transport vehicles according to claim 1, characterized in that, The connecting plate (2) has a through groove, and the end of the cable (3) passes through the through groove and is fixed to the cable (3) by a fixing buckle (13).
9. A fixing device for railway flatbed transport vehicles according to claim 4, characterized in that, The longitudinal section of the groove (6) is a transversely convex shape.
Citation Information
Patent Citations
Vehicle tire fixing device
CN202279026U