Feeding equipment special for high roadbed railway sound barrier construction
By designing material racks and long-rail loading components in the construction of railway sound barriers, and utilizing winches and steel cable power transmission systems, the problem of inconvenient transportation of sound barrier materials on slopes was solved, achieving stable and safe material transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RAILWAY DESIGNING INST
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-08
AI Technical Summary
During the construction of sound barriers on existing railways, it is inconvenient to transport the sound barrier materials on slopes with different inclinations. Traditional manual transportation is prone to causing the materials to be bumped, worn, and broken, and large machinery cannot be used.
A material feeding device including a material rack and a long rail feeding assembly was designed. It utilizes a power transmission system composed of a winch and steel cable to achieve stable material transportation by installing scaffolding and winches on a slope, thus avoiding collisions and wear.
Stable transportation on slopes with varying inclinations was achieved, preventing material collisions and wear, and improving transportation efficiency and safety.
Smart Images

Figure CN224212330U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of high roadbed construction technology, specifically relating to a special material feeding device for the construction of high roadbed railway sound barriers. Background Technology
[0002] During the construction of sound barriers on existing railways, it is necessary to ensure the normal operation of the line. There are basically no roads along the line for large machinery to enter the site, and it is impossible to carry out hoisting and transportation under the electrified railway. Therefore, the transportation of sound barrier unit panels is a major challenge.
[0003] Specifically, transporting sound barrier materials on slopes with varying inclinations is extremely inconvenient. Traditional manual or multiple transport methods can cause the materials to be bumped, worn, or even broken. Therefore, it is necessary to design a loading device that facilitates the transport of materials on slopes. Utility Model Content
[0004] The purpose of this utility model is to provide a special feeding device for the construction of sound barriers for high-grade railways, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a material rack, which is equipped with a long rail feeding assembly. The long rail feeding assembly includes a ramp surface, and scaffolding is installed on the side of the ramp surface. A winch is provided on the side of the scaffolding, and the winch includes a winch fixed to the outer surface of the scaffolding. The output end of the winch is connected to a roller via a straight shaft, and a steel cable is wound around the outer surface of the roller. The steel cable is equipped with a transport component.
[0006] In a preferred embodiment of this utility model, the number of steel cables is two sets, and the two sets of steel cables are arranged in parallel.
[0007] In a preferred embodiment of this utility model, the transport component includes a ring, a first pulley is fitted on the inner side of the ring, and a track is fitted on the outer surface of the first pulley. The track is placed between the inner sides of the steel cables that are close to each other.
[0008] In a preferred embodiment of this invention, the outer surface of the ring is wound with a steel cable, and the winding surface of the steel cable is in contact with the surface of the ring.
[0009] In a preferred embodiment of this utility model, a second pulley is wound around the top of the steel cable, and the second pulley is set at a different height from the first pulley.
[0010] As a preferred embodiment of this utility model, an adapter shaft is installed on the side of the track, and a power vehicle is fixedly connected to the surface of the adapter shaft.
[0011] As a preferred embodiment of this utility model, the material rack is a detachable structure, and the placement plane of the transport component is parallel to the slope surface.
[0012] In a preferred embodiment of this utility model, the inclined surface of the power vehicle is arranged parallel to the surface of the track, and the power vehicle is a detachable structure.
[0013] Compared with the prior art, the beneficial effects of this utility model are: (1) By cooperating with the material rack and the long rail loading component, the sound barrier material can be transported stably without collision or wear. In addition, by installing scaffolding on different inclined surfaces and installing winches on the side of the scaffolding, the winches can be used on slopes with different inclinations. The sound barrier material is transported on the slope under the action of the winches, which solves the inconvenience of manual transportation.
[0014] (2) By winding a second pulley around the top of the steel cable, the second pulley, the steel cable and the first pulley form a power transmission, so that the track rotates stably between the first slider and the second pulley, which can provide a long-lasting transportation channel for the material transportation, making transportation more convenient. Also, the first pulley and the second pulley are at different heights, so that a vertical distance is formed on the vertical plane of transportation, a displacement distance is formed on the horizontal plane, and an upward distance is formed on the material transportation surface. This basically meets the requirements of slope transportation, and overcomes the laboriousness of manual handling of materials and the impact and wear on the materials. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This utility model Figure 1 A magnified view of a section at point A in the middle;
[0018] Figure 3 This is a schematic diagram of the structure of the parts that enable continuous material transport in this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the parts that realize the tension motion effect of the steel cable in this utility model.
[0020] In the diagram: 1. Material rack; 2. Long rail loading assembly; 21. Sloping surface; 22. Scaffolding; 23. Winch; 231. Winch; 232. Roller; 233. Steel cable; 24. Transport component; 241. Ring; 242. First pulley; 243. Rail; 244. Second pulley; 25. Adaptor shaft; 26. Power vehicle. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] This utility model embodiment proposes a special material feeding device for the construction of sound barriers for high-grade railway subgrades, including a material rack 1; for example, such as Figures 1-3 As shown.
[0023] The material rack 1 is equipped with a long rail feeding assembly 2. The long rail feeding assembly 2 includes a ramp surface 21. A scaffold 22 is installed on the side of the ramp surface 21. A winch 23 is provided on the side of the scaffold 22. The winch 23 includes a winch 231 fixed to the outer surface of the scaffold 22. The output end of the winch 231 is connected to a roller 232 through a straight shaft. A steel cable 233 is wound around the outer surface of the winch 231. The steel cable 233 is equipped with a transport component 24.
[0024] The steel cables 233 are in two sets, and the two sets of steel cables 233 are arranged in parallel.
[0025] The transport component 24 includes a ring 241, on the inner side of which a first pulley 242 is fitted, and on the outer surface of which a track 243 is fitted, with both sides of the track 243 located within the space inside the steel cable 233.
[0026] Specifically, the cooperation between the material rack 1 and the long rail feeding assembly 2 enables the sound barrier material to be transported stably without bumping or abrasion. Furthermore, by installing a winch 23 on the side of the scaffold 22, the steel cable 233 can be wound around to generate tension, facilitating the continuous transport of the transport component 24. Additionally, a roller 232 is installed on the straight shaft of the winch 231, so that the steel cable 233 is always wound and stored around the surface of the roller 232, thereby allowing the steel cable 233 to move continuously. Finally, a control box is installed on one side of the winch 231 to facilitate flexible control of the winch 231, allowing the winch 231 to be used flexibly in different situations.
[0027] Preferably, by installing a first pulley 242 on the side of the track 243, when the steel cable 233 is wound around the surface of the ring 241 and causes the ring 241 to rotate, the first pulley 242 rotates synchronously, causing the track 243 fitted on the surface of the first pulley 242 to have a relative displacement and a tendency to move.
[0028] The outer surface of the loop 241 is wound with the steel cable 233; for example, as shown in... Figures 2-4 As shown.
[0029] The winding surface of the steel cable 233 is in contact with the surface of the ring 241.
[0030] The top of the steel cable 233 is wound with a second pulley 244, which is at a different height than the first pulley 242.
[0031] Specifically, by winding a second pulley 244 around the top of the steel cable 233, the second pulley 244, the steel cable 233, and the first pulley 242 form a power transmission, allowing the track 243 to rotate stably between the first slider 242 and the second pulley 244. This provides a long-lasting transport channel for materials, making transport more convenient. Furthermore, by making the first pulley 242 and the second pulley 244 at different heights, a vertical distance is formed on the vertical plane of transport, a displacement distance is formed on the horizontal plane, and an upward-sloping distance is formed on the material transport surface. This basically meets the requirements of inclined transport, overcoming the laboriousness of manual material handling and the impact and wear on the materials.
[0032] The side of the track 243 is equipped with an adapter shaft 25; for example, such as Figures 3-4 As shown.
[0033] The power vehicle 26 is fixedly connected to the surface of the adapter shaft 25.
[0034] The material rack 1 is a detachable structure, and the placement plane of the transport component 24 is parallel to the slope surface 21.
[0035] Specifically, by installing an adapter shaft 25 on the side of track 243, the power vehicle 26 can move synchronously with track 243. At the same time, by binding materials to the upper surface of the power vehicle 26, the materials can be continuously transported to the top of track 243, where personnel can receive them immediately. Meanwhile, the speed of the materials is consistent with the speed of track 243, so that the materials will not scatter due to inertia.
[0036] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0037] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0038] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A special material feeding device for the construction of sound barriers for high-grade railway subgrades, characterized in that: The device includes a material rack (1), which is equipped with a long rail feeding assembly (2). The long rail feeding assembly (2) includes a ramp (21). A scaffold (22) is installed on the side of the ramp (21). A winch (23) is provided on the side of the scaffold (22). The winch (23) includes a winch (231) fixed to the outer surface of the scaffold (22). The output end of the winch (231) is connected to a roller (232) through a straight shaft. A steel cable (233) is wound around the outer surface of the roller (232). The steel cable (233) is equipped with a transport component (24).
2. The special material feeding equipment for the construction of high-grade railway sound barriers according to claim 1, characterized in that: The number of steel cables (233) is two sets, and the two sets of steel cables (233) are arranged in parallel.
3. The special material feeding equipment for the construction of high-grade railway sound barriers according to claim 1, characterized in that: The transport component (24) includes a ring (241), on the inner side of which a first pulley (242) is fitted, and on the outer surface of which a track (243) is fitted, the track (243) being placed between the inner sides of the steel cables (233) that are close to each other.
4. The special material feeding equipment for the construction of high-grade railway sound barriers according to claim 1, characterized in that: The outer surface of the ring (241) is wrapped with the steel cable (233), and the winding surface of the steel cable (233) is in contact with the surface of the ring (241).
5. A special material feeding device for the construction of high-grade railway sound barriers according to claim 1, characterized in that: The top of the steel cable (233) is wound with a second pulley (244), which is at a different height than the first pulley (242).
6. The special material feeding equipment for the construction of high-grade railway sound barriers according to claim 3, characterized in that: An adapter shaft (25) is mounted on the side of the track (243), and a power vehicle (26) is fixedly connected to the surface of the adapter shaft (25).
7. The special material feeding equipment for the construction of high-grade railway sound barriers according to claim 1, characterized in that: The rack (1) is a detachable structure, and the placement plane of the transport component (24) is parallel to the slope surface (21).
8. A special material feeding device for the construction of high-grade railway sound barriers according to claim 6, characterized in that: The inclined surface of the power vehicle (26) is parallel to the surface of the track (243), and the power vehicle (26) is a detachable structure.