Material loading and unloading auxiliary device of rail material transport train
By designing an auxiliary device for loading and unloading materials on rail transport trains, which utilizes the meshing of sliding rods and toothed blocks to drive the tilting plate to flip, combined with the control of cylinders and limit rods, the problem of relying on manual labor for loading and unloading materials on existing rail transport trains has been solved. This enables efficient and flexible multi-angle loading and unloading, improving the efficiency and safety of railway transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA HARBOUR ENGINEERING
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-05
AI Technical Summary
The existing methods for loading and unloading rail materials rely on manual operation, which is inefficient, time-consuming and labor-intensive. It cannot achieve flexible loading and unloading from multiple angles and directions, and it is difficult to meet the high efficiency and flexibility requirements of modern railway transportation.
An auxiliary device for loading and unloading materials on a rail transport train was designed. The device uses a sliding rod and a toothed block to drive the tilting plate to flip. Combined with a cylinder and a limit rod, the tilting plate can be flipped flexibly. With a lifting bracket and a lifting device, the device can be moved and its height adjusted, thus improving the automation and flexibility of loading and unloading.
It improves the efficiency and flexibility of material loading and unloading, reduces manpower input, enables loading and unloading from multiple angles and directions, adapts to different operating scenarios, and enhances the efficiency and safety of railway transportation.
Smart Images

Figure CN224198774U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material loading and unloading technology, specifically to an auxiliary device for loading and unloading materials on rail transport trains. Background Technology
[0002] The rail material transport train loading and unloading auxiliary device is a specialized piece of equipment used in railway transportation for rail material loading and unloading operations. This device primarily functions in the material loading and unloading process of rail material transport trains, achieving efficient material handling through an automated structural design. It can flexibly adjust the loading and unloading angle and direction to adapt to different types and placement positions of rail materials, significantly improving loading and unloading efficiency, reducing manpower input, and providing strong support for the efficient operation and material allocation of railway rail material transport.
[0003] Traditional rail material handling train loading and unloading methods have many drawbacks, primarily in operational efficiency and flexibility. Most loading and unloading operations still rely on manual labor, which not only requires a significant investment of manpower but also results in low efficiency, with the process typically being time-consuming and labor-intensive. Furthermore, traditional methods cannot achieve multi-angle and multi-directional material loading and unloading, severely limiting operational flexibility and making it difficult to meet the demands of modern railway transportation for efficient, safe, and flexible operations. Therefore, to address these issues, we propose an auxiliary device for loading and unloading rail material transport trains, aiming to improve operational efficiency and meet the diverse needs of modern railway transportation. Utility Model Content
[0004] One of the technical problems this application aims to solve is that existing material loading and unloading methods rely on manual labor, which not only requires a large investment of manpower but also has low operational efficiency and is time-consuming and labor-intensive.
[0005] To address the aforementioned technical problems, this application provides a material loading and unloading auxiliary device for rail material transport trains, comprising a base. Slide grooves are formed on the upper outer walls of both sides of the base. A slide rod is movably connected to one side of the inner wall of each slide groove. First toothed blocks are fixedly connected to the upper outer walls of both sides of the slide rod. First cylinders are fixedly connected to the lower outer walls of both sides of the base. One side of the upper end of each first cylinder is fixedly connected to the lower outer wall of the slide rod. Two fixing blocks are fixedly connected to the upper outer walls of both sides of the base. A connecting groove and a retaining groove are formed on one side of the outer wall of each fixing block. An inclined plate is movably connected to the upper outer wall of the base. Two fixing columns are fixedly connected to the outer walls of both sides of the inclined plate. A sleeve is fixedly connected to one side of the outer wall of each fixing column, and a second toothed block is fixedly connected to one side of the outer wall of the sleeve.
[0006] In some embodiments, a second cylinder is fixedly connected to the middle of the upper outer wall of the base, and a limiting rod is fixedly connected to the outer walls on both sides of the second cylinder.
[0007] In some embodiments, a lifting bracket is fixedly connected to one outer wall of the base, a lifting device is movably connected to the outer wall of the lifting bracket away from the base, and a transport vehicle is fixedly connected to the outer wall of the lifting device away from the lifting bracket.
[0008] In some embodiments, the fixing posts on both sides of the inclined plate are connected to the slots on one side of the fixing block.
[0009] In some embodiments, the fixing post on the outer wall of the fixing post is located at the upper end of the slide rod, and the second tooth block on the outer wall of the fixing post meshes with the first tooth block on the upper outer wall of the slide rod.
[0010] In some embodiments, the upper end of the limiting rod provided on the outer wall of both sides of the second cylinder is connected to the connecting groove opened on the fixing block.
[0011] In some embodiments, the lower end of the side of the limiting rod connected to the connecting groove can be connected to the upper end of the fixing column provided on the outer wall of both sides of the inclined plate.
[0012] In some embodiments, both the inclined plate and the base have grooves in the middle and are connected to each other.
[0013] This utility model has at least the following beneficial effects:
[0014] 1. In use, the device uses a first cylinder to drive a sliding rod to reciprocate laterally within a groove. During movement, a first toothed block on the sliding rod engages with a second toothed block connected to a sleeve, thereby rotating and flipping the fixed column and its inclined plate. Since the inclined plate has second toothed blocks at both ends, a second cylinder and a limiting rod are used to limit one end, allowing the other end to rotate freely. This allows the inclined plate to flip in two directions around the fixed column, adapting to the loading and unloading needs of materials in different directions, improving the flexibility and automation of loading and unloading, and effectively replacing the traditional method requiring multiple operators.
[0015] 2. In use, the second cylinder of this utility model is designed as a bidirectional output structure, with limit rods connected to both ends, which are respectively inserted into the connecting slots provided on the fixing block. By limiting and controlling the fixing column, the tilting plate can be stably flipped around one end as the rotation axis. This limit structure design is simple and reliable, ensuring that the entire flipping action maintains accurate alignment and smooth operation even during high-frequency operation, avoiding safety risks caused by misoperation or inconsistent tilt angles.
[0016] 3. In use, this utility model features a lifting bracket on one side of the base, with a lifting device (which can be an existing forklift device) movably connected to it for vertical lifting of the entire system. One end of this device is fixedly connected to a transport vehicle, enabling the entire structure to move and lift. This allows for convenient movement of the equipment and its carried materials to the target location, and the height can be adjusted as needed to adapt to different operating heights and space constraints, greatly improving the adaptability and efficiency of loading and unloading operations. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the loading and unloading device of this utility model;
[0019] Figure 3 This is a schematic diagram of the disassembly structure of the loading and unloading device of this utility model;
[0020] Figure 4 This is a partial disassembly diagram of the loading and unloading device of this utility model.
[0021] In the diagram: 1. Transport vehicle; 2. Lifting device; 3. Lifting bracket; 4. Base; 5. Slide groove; 6. Slide rod; 7. First toothed block; 8. First cylinder; 9. Fixing block; 10. Connecting groove; 11. Slot; 12. Second cylinder; 13. Limiting rod; 14. Inclined plate; 15. Fixing column; 16. Sleeve; 17. Second toothed block. Detailed Implementation
[0022] 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.
[0023] Example 1: Please refer to Figure 1-4This utility model provides a technical solution: a material loading and unloading auxiliary device for rail transport trains, including a base 4. Slide grooves 5 are provided on the upper outer walls of both sides of the base 4. A slide rod 6 is movably connected to one side of the inner wall of the slide groove 5. First toothed blocks 7 are fixedly connected to the upper outer walls of both sides of the slide rod 6. First cylinders 8 are fixedly connected to the lower outer walls of both sides of the base 4. One side of the upper end of the first cylinder 8 is fixedly connected to the lower outer wall of the slide rod 6. Two fixing blocks 9 are fixedly connected to the upper outer walls of both sides of the base 4. A connecting groove 10 is provided on one side of the upper outer wall of the fixing block 9, and a slot 11 is provided on one side of the outer wall of the fixing block 9. A second cylinder 12 is fixedly connected to the middle of the upper outer wall of the base 4. A limiting rod 13 is fixedly connected to the outer walls of both sides of the second cylinder 12. One side of the upper end of the limiting rod 13 on the outer walls of both sides of the second cylinder 12 is connected to the fixing block. The connecting groove 10 on the base 9 is connected to the base 4. The upper outer wall of the base 4 is movably connected to the inclined plate 14. The inclined plate 14 and the base 4 are both provided with grooves in the middle and are connected to each other. Two fixed posts 15 are fixedly connected to the outer walls on both sides of the inclined plate 14. The lower end of the side of the limiting rod 13 connected to the connecting groove 10 can be connected to the upper end of the fixed posts 15 on the outer walls on both sides of the inclined plate 14. The fixed posts 15 on the outer walls on both sides of the inclined plate 14 are connected to the slot 11 on the outer wall of one side of the fixed block 9. A sleeve 16 is fixedly connected to the outer wall of one side of the fixed post 15. A second tooth block 17 is fixedly connected to the outer wall of one side of the sleeve 16. The fixed post 15 on the outer wall of the fixed post 15 is located at the upper end of the slide rod 6, and the second tooth block 17 on the outer wall of the fixed post 15 meshes with the first tooth block 7 on the upper outer wall of the slide rod 6.
[0024] In this embodiment, a base 4 is designed with a sliding groove 5 on each of the two outer walls of the upper end of the base 4. A sliding rod 6 is movably connected to one side of the inner wall of the sliding groove 5. Multiple first tooth blocks 7 are provided on the two outer walls of the upper end of the sliding rod 6. A first cylinder 8 is fixedly connected to the lower end of the sliding rod 6. The output end of the first cylinder 8 is fixedly connected to the lower end of the sliding rod 6, and the other side of the first cylinder 8 is fixedly connected to the lower outer wall of the base 4. Therefore, when the first cylinder 8 is activated, the first cylinder 8 will drive the sliding rod 6 to perform a lateral reciprocating motion on one side of the inner wall of the sliding groove 5, which in turn will drive the first tooth blocks 7 to perform a lateral reciprocating motion. The first toothed block 7 moves laterally, and a second toothed block 17 meshes with the upper outer wall of the first toothed block 7. The second toothed block 17 is fixedly connected to the outer wall of the fixed column 15 through the sleeve 16. An inclined plate 14 is fixedly connected to one side of the fixed column 15. Therefore, when the first toothed block 7 moves laterally, the second toothed block 17 can drive the fixed column 15, the sleeve 16, and the inclined plate 14 to rotate. However, since the inclined plate 14 has second toothed blocks 17 at both ends, one end needs to be limited. Therefore, a second cylinder 12 is provided on the upper outer wall of the middle part of the base 4. The second cylinder 12 is a model with output ends at both ends. A limiting rod 13 is fixedly connected to the outer walls of both sides of the second cylinder 12. The upper end of the limiting rod 13 is connected to the connecting groove 10 on the fixing block 9 on the upper outer wall of the base 4. A slot 11 is provided on one side of the fixing block 9, and the inner wall of the slot 11 is connected to the outer wall of the fixing post 15. Therefore, when one end of the second cylinder 12 retracts, the other end will extend. At this time, when one of the limiting rods 13 retracts, it will extend through the connecting groove 10 to the upper side of the fixing post 15. At this time, the other limiting rod 13 will leave the upper end of the fixing post 15. One fixed column 15 is limited by the limiting rod 13. When the first tooth block 7 engages with the sleeve 16 and the second tooth block 17 on the outer wall of the fixed column 15, the inclined plate 14 will rotate around the fixed column 15 as the axis. This will cause the inclined plate 14 to flip. Conversely, the inclined plate 14 can be flipped in the opposite direction. The material can be placed on the upper end of the inclined plate 14. Therefore, the inclined plate 14 can be flipped in different directions, which makes the loading and unloading operation of materials more flexible, avoiding the existing loading and unloading method of using multiple people and improving the efficiency of loading and unloading.
[0025] Example 2: Please refer to Figure 1 A lifting bracket 3 is fixedly connected to one side of the outer wall of the base 4. A lifting device 2 is movably connected to the outer wall of the lifting bracket 3 away from the base 4. A transport vehicle 1 is fixedly connected to the outer wall of the lifting device 2 away from the lifting bracket 3.
[0026] In this embodiment, a lifting bracket 3 is fixedly connected to one outer wall of the base 4, and a lifting device 2 is movably connected to the other side of the lifting bracket 3. A transport vehicle 1 is fixedly connected to the other side of the lifting device 2. The lifting device 2 adopts existing technology, such as the operation mode of an existing forklift, so it will not be described in detail. Therefore, the lifting device 2, the lifting bracket 3, and the connected base 4 can be moved to a designated position by the transport vehicle 1. By driving the lifting device 2, the lifting bracket 3 can be moved longitudinally, which in turn drives the base 4 and the components connected to the base 4 to move longitudinally, thereby enabling the loading and unloading of materials and improving work efficiency.
[0027] 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.
[0028] 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 loading and unloading auxiliary device for rail transport trains, including a base (4), characterized in that: The upper outer walls of both sides of the base (4) are provided with sliding grooves (5). A sliding rod (6) is movably connected to one side of the inner wall of the sliding groove (5). A first tooth block (7) is fixedly connected to the upper outer walls of both sides of the sliding rod (6). A first cylinder (8) is fixedly connected to the lower outer walls of both sides of the base (4). The upper side of the first cylinder (8) is fixedly connected to the lower outer wall of the sliding rod (6). Two fixing blocks (9) are fixedly connected to the upper outer walls of both sides of the base (4). A connecting groove (10) is provided on one side of the upper outer wall of the fixing block (9). A slot (11) is provided on one side of the outer wall of the fixing block (9). An inclined plate (14) is movably connected to the upper outer wall of the base (4). Two fixing columns (15) are fixedly connected to the outer walls of both sides of the inclined plate (14). A sleeve (16) is fixedly connected to one side of the outer wall of the fixing column (15). A second tooth block (17) is fixedly connected to one side of the outer wall of the sleeve (16).
2. The auxiliary device for loading and unloading materials on a rail transport train according to claim 1, characterized in that: A second cylinder (12) is fixedly connected to the middle of the upper outer wall of the base (4), and a limiting rod (13) is fixedly connected to both sides of the outer wall of the second cylinder (12).
3. The auxiliary device for loading and unloading materials on a rail transport train according to claim 1, characterized in that: A lifting bracket (3) is fixedly connected to one side of the outer wall of the base (4). A lifting device (2) is movably connected to the outer wall of the lifting bracket (3) away from the base (4). A transport vehicle (1) is fixedly connected to the outer wall of the lifting device (2) away from the lifting bracket (3).
4. The auxiliary device for loading and unloading materials on a rail transport train according to claim 1, characterized in that: The fixing posts (15) on both sides of the inclined plate (14) are connected to the slots (11) on one side of the outer wall of the fixing block (9).
5. The auxiliary device for loading and unloading materials on a rail transport train according to claim 1, characterized in that: The fixing post (15) is located on the upper end of the slide rod (6), and the second tooth block (17) on the outer wall of the fixing post (15) meshes with the first tooth block (7) on the upper outer wall of the slide rod (6).
6. The auxiliary device for loading and unloading materials on a rail transport train according to claim 2, characterized in that: The upper end of the limiting rod (13) provided on both sides of the outer wall of the second cylinder (12) is connected to the connecting groove (10) opened on the fixing block (9).
7. The auxiliary device for loading and unloading materials on a rail transport train according to claim 2, characterized in that: The lower end of the side where the limiting rod (13) is connected to the connecting groove (10) can be connected to the upper end of the fixing column (15) provided on both sides of the inclined plate (14).
8. The auxiliary device for loading and unloading materials on a rail transport train according to claim 1, characterized in that: The inclined plate (14) and the base (4) both have grooves in the middle and are connected to each other.