Material stabilizing and fixing device for rail material transport train
By designing a material stabilization and fixing device for rail transport trains, and utilizing fixing and auxiliary mechanisms, the problem of rail slippage due to curves during rail transport was solved, achieving stable fixing and rapid release of the rails, thus ensuring the safety and efficiency of railway track laying operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC SECOND HIGHWAY ENG CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-17
AI Technical Summary
During rail transportation, the use of flatbed trains causes the rails to slip on curves, shifting the center of gravity and posing a risk of falling. Existing technologies are insufficient to effectively fix and stabilize them.
Design a material stabilization and fixing device for rail transport trains, including a fixing mechanism and an auxiliary mechanism. Utilize components such as a fixing plate, inclined plate, U-plate, lead screw and motor to achieve stable fixing and rapid release of the rails through threaded rotation and elastic arc plate.
It effectively prevents rails from slipping and falling due to centrifugal force during transportation, ensuring transportation stability and safety, and supports quick disassembly and adjustment of the fixed position.
Smart Images

Figure CN224131056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of railway transportation technology, specifically to a material stabilization and fixing device for rail transport trains. Background Technology
[0002] Railway transportation is a mode of land transportation in which locomotives pull trains that travel on two parallel rails. Traditionally, it uses steel wheels, but in a broader sense, railway transportation also includes non-steel wheeled modes such as maglev trains, cable cars, and ropeways, which are also known as rail transportation.
[0003] Railway track laying is a crucial step in railway engineering construction. It refers to the process of laying track components such as rails, sleepers, and fasteners on the foundation structure such as roadbed, bridges, culverts, or tunnels according to design standards through a series of construction procedures to form a track line that can be used for the safe and stable operation of trains.
[0004] In existing technologies, when laying railway tracks inside the machine box, it is necessary to use transport trains to travel along the designated route and transport the rails to the required location. This can efficiently complete the long-distance and large-volume transfer of rail materials such as rails, accurately locate the track laying point to shorten the secondary handling distance, ensure timely supply of materials, and avoid project delays.
[0005] However, when transporting rails, flatbed trains are used. As the rails are placed directly on the flatbed surface and stacked, when encountering curves during transport, the centrifugal force generated by the train causes the stacked rails to easily slide outwards from the curve due to the shift in the center of gravity and insufficient interlayer friction. This may cause the rails to extend beyond the edge of the flatbed or even fall off. To address this, we propose a material stabilization and fixing device for rail transport trains. Utility Model Content
[0006] One of the technical problems this application aims to solve is to increase the stability of rails by fixing them during transportation.
[0007] To address the aforementioned technical problems, this application provides a material stabilization and fixing device for rail transport trains, comprising a fixing mechanism, an auxiliary mechanism on the outer side of the fixing mechanism, the fixing mechanism including a car plate, an inner plate on the inner wall of the car plate, the inner wall of the car plate being fixedly connected to the outer side of the inner plate, a groove being formed at the middle of the inner plate, a fixing plate being formed on the inner surface of the groove, the inner surface of the groove being slidably connected to the inner wall of the fixing plate, an inclined plate being formed on one side of the fixing plate, one side of the fixing plate being fixedly connected to one end of the inclined plate, a U-plate being formed on the inclined surface of the inclined plate, the inclined surface of the inclined plate being slidably contacting one end of the U-plate, and an embedded cavity being formed on the inner wall of one end of the car plate.
[0008] In some embodiments, the auxiliary mechanism includes a frame, a fixed plate is provided at the center of the frame, the center of the frame is rotatably connected to the outer side of the fixed plate, a limiting plate is provided on the inner wall of the frame, the inner wall of the frame is perpendicularly engaged with one end of the limiting plate, and the outer side of the limiting plate is slidably connected through the interior of the embedded cavity.
[0009] In some embodiments, a horizontal plate is provided on the bottom side of one end of the U-plate, and the bottom side of one end of the U-plate is fixedly connected to the top side of the horizontal plate. A lead screw is provided on the inner wall of the middle end of the horizontal plate, and the inner wall of the middle end of the horizontal plate is threadedly connected to the outer side of the lead screw.
[0010] In some embodiments, one end of the lead screw is rotatably connected to the inner side of the vehicle plate, and a motor is provided at one end of the vehicle plate. The one end of the vehicle plate is connected to the side end of the motor by bolts.
[0011] In some embodiments, the output end of the motor is fixedly connected to one end of the lead screw.
[0012] In some embodiments, a roller is provided on one inner wall of the fixing plate, and the inner wall of one inner wall of the fixing plate is rotatably in contact with the outer side of the roller. An arc-shaped plate is provided at the center of the roller, and the center of the roller is rotatably connected to the inner side of one end of the arc-shaped plate.
[0013] In some embodiments, the bottom center of the vehicle panel is fixedly connected to the top of the fixing plate.
[0014] In some embodiments, the bottom side of the cross plate is slidably connected to the interior of the vehicle panel.
[0015] This utility model has at least the following beneficial effects:
[0016] 1. By placing the rail between two fixed plates and starting the motor connected to the lead screw, the lead screw is powered to rotate, which in turn causes the threaded rotation with the cross plate, allowing the cross plate to move on the inner wall of the vehicle. During this process, the inner side of the U-plate contacts one end of the two inclined plates. Due to the influence of the inclination, the distance between the ends of the two inclined plates will be shortened. At the same time, the two fixed plates move in the same direction, thereby fixing the rail to the vehicle, ensuring that the rail will not have excessive swaying during the train's operation, and ensuring the stability of the rail during transportation.
[0017] 2. When the two fixed plates move in the same direction, the arc-shaped plate on the fixed plate will be deformed by pressure. At the same time, the arm span of the arc-shaped plate will increase under the action of the roller. This allows the two fixed plates to return to their original shape by using their own elasticity when they are no longer restricted by the U-plate, thereby quickly releasing the fixation of the rail. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a top view of the fixing mechanism component of this utility model;
[0020] Figure 3 This is a cross-sectional structural diagram of the fixing mechanism component of this utility model;
[0021] Figure 4 This is a bottom view of the fixing mechanism component of this utility model;
[0022] Figure 5 This is a schematic diagram showing the disassembled structure of the auxiliary mechanism and fixing mechanism components of this utility model;
[0023] In the diagram: 1. Fixing mechanism; 11. Car plate; 12. Inner plate; 13. Fixing plate; 14. Inclined plate; 15. U-plate; 16. Horizontal plate; 17. Lead screw; 18. Motor; 19. Arc plate; 110. Roller; 111. Fixing disc; 112. Slide groove; 113. Embedded cavity;
[0024] 2. Auxiliary mechanism; 21. Chassis; 22. Limiting plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1: Please refer to Figure 1 - Figure 5This utility model provides a technical solution: a material stabilization and fixing device for rail transport trains, including a fixing mechanism 1, an auxiliary mechanism 2 arranged on the outer side of the fixing mechanism 1, the fixing mechanism 1 including a car plate 11, an inner plate 12 arranged on the inner wall of the car plate 11, the inner wall of the car plate 11 being fixedly connected to the outer side of the inner plate 12, a sliding groove 112 being formed in the middle of the inner plate 12, a fixing plate 13 being arranged on the inner surface of the sliding groove 112, the inner surface of the sliding groove 112 being slidably connected to the inner wall of the fixing plate 13, an inclined plate 14 being arranged on one side of the fixing plate 13, one side of the fixing plate 13 being fixedly connected to one end of the inclined plate 14, a U-plate 15 being arranged on the inclined surface of the inclined plate 14, the inclined surface of the inclined plate 14 being slidably contacting one end of the U-plate 15, an embedded cavity 113 being formed on the inner wall of one end of the car plate 11, a horizontal plate 16 being arranged on the bottom side of one end of the U-plate 15, the U-plate 15... One end of the bottom side is fixedly connected to the top side of the horizontal plate 16. A lead screw 17 is provided on the inner wall of the middle end of the horizontal plate 16. The inner wall of the middle end of the horizontal plate 16 is threadedly connected to the outer side of the lead screw 17. One end of the lead screw 17 is rotatably connected to the inner side of the car plate 11. A motor 18 is provided on one end of the car plate 11. One end of the car plate 11 is connected to the side end of the motor 18 by bolts. The output end of the motor 18 is fixedly connected to one end of the lead screw 17. A roller 110 is provided on one side of the inner wall of the fixed plate 13. The inner wall of one side of the fixed plate 13 is rotatably in contact with the outer side of the roller 110. An arc plate 19 is provided at the center of the roller 110. The center of the roller 110 is rotatably connected to the inner side of one end of the arc plate 19. The bottom center of the car plate 11 is fixedly connected to the top of the fixed plate 111. The bottom side of the horizontal plate 16 is slidably connected to the inside of the car plate 11.
[0027] When using this type of rail transport train material stabilization and fixing device, during railway track laying, the rails need to be placed on the carriage 11. Following the designated route, when the rails are placed on the carriage 11, an inner plate 12 is designed on the inner wall of the carriage 11. The inner plate 12 is rectangular and has a rectangular groove 112 in the middle. Four sets of fixing plates 13 are installed in the groove 112, with two fixing plates in each set. The rails are then placed between two fixing plates 13. An inclined plate 14 is designed on one side of each fixing plate 13, and a U-plate 15 is provided at one end of the inclined plate 14 in the corresponding direction. A horizontal plate 16 is welded to the bottom side of the U-plate 15. The inner wall of the middle end of the plate 16 is designed with a lead screw 17. The lead screw 17 is bidirectional. Therefore, by starting the motor 18 connected to the lead screw 17, the lead screw 17 generates power to rotate, which in turn generates threaded rotation with the horizontal plate 16, causing the horizontal plate 16 to move on the inner wall of the car plate 11. During this process, the inner side of the U plate 15 contacts one end of the two inclined plates 14. Due to the influence of the inclination, the distance between the ends of the two inclined plates 14 will be shortened. At the same time, the two fixed plates 13 move in the same direction, thereby fixing the rail to the car plate 11, ensuring that the rail will not be displaced due to vibration and bumps during the train's operation, and ensuring the safety of railway track laying operations and the stability of rail transportation.
[0028] An arc-shaped plate 19 is designed on one side of each of the two fixed plates 13. The arc surfaces of the two arc-shaped plates 19 are fixed, and a roller 110 is installed at one end of the arc-shaped plate 19. When the two fixed plates 13 move in the same direction, the arc-shaped plate 19 will be deformed by pressure. At the same time, the extension of the arc-shaped plate 19 is increased under the action of the roller 110. This allows the two fixed plates 13 to return to their original shape when they are not restricted by the U-plate 15. At the same time, the two fixed plates 13 no longer fix the rail, which facilitates quick disassembly of the rail or adjustment of the fixed position.
[0029] Example 2: Please refer to Figure 1 - Figure 5 The auxiliary mechanism 2 includes a frame 21, a fixed plate 111 is provided at the center of the frame 21, the center of the frame 21 is rotatably connected to the outer side of the fixed plate 111, a limiting plate 22 is provided on the inner wall of the frame 21, the inner wall of the frame 21 is perpendicularly engaged with one end of the limiting plate 22, and the outer side of the limiting plate 22 is slidably connected through the interior of the embedded cavity 113.
[0030] When loading rails onto the car platform 11, a fixing plate 111 is installed at the center of the bottom side of the car platform 11. The outer side of the fixing plate 111 is located in the frame 21. Therefore, the frame 21 is structurally connected to the car platform 11 through the fixing plate 111. Then, by disengaging the limiting plate 22 from the embedding cavity 113, the limiting plate 22 is no longer in the frame 21, and the car platform 11 is separated from the frame 21. At this time, by rotating the car platform 11 ninety degrees, the car platform 11 and the frame 21 are no longer in the same direction, and finally present a cross shape. This allows the loading and unloading equipment to approach the rails more conveniently from the end, without being limited by the space constraints of traditional longitudinal loading and unloading, allowing the rails to be smoothly detached from the car platform 11. After the loading work, the car platform 11 is returned to its original position. Then, the limiting plate 22 passes through the embedding cavity 113 and enters the frame 21 to fix the car platform 11 in its returned position.
[0031] Please see Figure 1 - Figure 5 The rail is placed between two fixed plates 13. The motor 18 connected to the lead screw 17 is started, causing the lead screw 17 to rotate and thus rotate with the threaded joint of the cross plate 16. This causes the cross plate 16 to move along the inner wall of the carriage 11. During this process, the inner side of the U-plate 15 contacts one end of the two inclined plates 14. Due to the inclination, the distance between the ends of the two inclined plates 14 shortens. Simultaneously, the two fixed plates 13 move in the same direction, thus fixing the rail to the carriage 11. When the rail is released from its fixed position, since there is an arc plate 19 on one side of each of the two fixed plates 13, the arc surfaces of the two arc plates 19 are fixed, and a roller 110 is installed at one end of the arc plate 19. When the two fixed plates 13 move in the same direction, the arc plate 19 will be deformed by pressure. At the same time, under the action of the roller 110, the arm span of the arc plate 19 will increase. This allows the two fixed plates 13 to be reset by using their own elasticity when they are not restricted by the U plate 15.
[0032] The frame 21 is structurally connected to the platform 11 via the fixing plate 111. Then, by removing the limiting plate 22 from the embedded cavity 113, the limiting plate 22 is no longer inside the frame 21, and the platform 11 is separated from the frame 21 by the fixing structure. At this time, by rotating the platform 11 ninety degrees, the platform 11 and the frame 21 are no longer in the same direction, and finally present a cross shape, so that the loading and unloading equipment can more conveniently approach the rail from the end.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A material stabilization and fixing device for rail transport trains, characterized in that: The device includes a fixing mechanism (1), an auxiliary mechanism (2) is provided on the outside of the fixing mechanism (1), the fixing mechanism (1) includes a vehicle plate (11), an inner plate (12) is provided on the inner wall of the vehicle plate (11), the inner wall of the vehicle plate (11) is fixedly connected to the outer side of the inner plate (12), a sliding groove (112) is provided at the middle end of the inner plate (12), a fixing plate (13) is provided on the inner surface of the sliding groove (112), the inner surface of the sliding groove (112) is slidably connected to the inner wall of the fixing plate (13), an inclined plate (14) is provided on one side of the fixing plate (13), one side of the fixing plate (13) is fixedly connected to one end of the inclined plate (14), a U plate (15) is provided on the inclined surface of the inclined plate (14), the inclined surface of the inclined plate (14) is slidably contacted with one end of the U plate (15), and an embedded cavity (113) is provided on the inner wall of one end of the vehicle plate (11).
2. The material stabilizing and fixing device for a rail material transport train according to claim 1, characterized in that: The auxiliary mechanism (2) includes a frame (21), a fixed plate (111) is provided at the center of the frame (21), the center of the frame (21) is rotatably connected to the outside of the fixed plate (111), a limiting plate (22) is provided on the inner wall of the frame (21), the inner wall of the frame (21) is perpendicularly engaged with one end of the limiting plate (22), and the outside of the limiting plate (22) is slidably connected through the inside of the embedded cavity (113).
3. The material stabilizing and fixing device for a rail material transport train according to claim 1, characterized in that: A horizontal plate (16) is provided on the bottom side of one end of the U plate (15). The bottom side of one end of the U plate (15) is fixedly connected to the top side of the horizontal plate (16). A lead screw (17) is provided on the inner wall of the middle end of the horizontal plate (16). The inner wall of the middle end of the horizontal plate (16) is threadedly connected to the outer side of the lead screw (17).
4. The material stabilizing and fixing device for a rail material transport train according to claim 3, characterized in that: One end of the lead screw (17) is rotatably connected to the inside side of the vehicle plate (11), and a motor (18) is provided at one end of the vehicle plate (11). One end of the vehicle plate (11) is connected to the side end of the motor (18) by bolts.
5. The material stabilizing and fixing device for a rail material transport train according to claim 4, characterized in that: The output end of the motor (18) is fixedly connected to one end of the lead screw (17).
6. The rail haulage train material stabilizing fixture of claim 5, wherein: A roller (110) is provided on one side of the inner wall of the fixing plate (13). The inner wall of one side of the fixing plate (13) is rotatably in contact with the outer side of the roller (110). An arc plate (19) is provided at the center of the roller (110). The center of the roller (110) is rotatably connected to the inner side of one end of the arc plate (19).
7. The material stabilizing and fixing device for a rail material transport train according to claim 1, characterized in that: The bottom center of the vehicle plate (11) is fixedly connected to the top of the fixed plate (111).
8. The material stabilizing and fixing device for a rail material transport train according to claim 3, characterized in that: The bottom side of the cross plate (16) is slidably connected to the interior of the vehicle plate (11).