Railway transportation roadbed reinforcing construction device

By designing the telescopic plate and bolt connection structure of the railway transport subgrade reinforcement construction device, the problem of inconvenient component storage was solved, achieving convenient storage and stable fixation, reducing space occupation and improving construction efficiency.

CN224063197UActive Publication Date: 2026-03-31成都成铁工程项目管理有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The structural components of existing railway subgrade reinforcement construction equipment are not easy to store, resulting in a large space occupation and affecting placement and operation.

Method used

The design includes components such as a fixed base plate, frame plate, telescopic plate, rotating shaft, and reinforcing piles. The components are conveniently stored and securely fixed by sliding adjustment of the telescopic plate and bolt connection, reducing the space occupied.

Benefits of technology

It enables convenient storage and secure fixing of components, reduces space occupation, facilitates storage and use, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224063197U_ABST
    Figure CN224063197U_ABST
Patent Text Reader

Abstract

The utility model discloses a railway transportation roadbed reinforcing construction device which comprises a fixed bottom plate, the side face of the fixed bottom plate is fixedly connected with a plurality of frame plates, the interiors of the frame plates are slidably connected with telescopic plates, the other ends of the telescopic plates are located in the fixed bottom plate, operation grooves are formed in the telescopic plates, and the operation grooves are located in the fixed bottom plate. A rotating shaft is rotationally connected into the operation groove, and a reinforcing pile is fixedly connected to the side face of the rotating shaft, so that the reinforcing pile is conveniently rotated to an operation position, then a side bolt is tightened to limit position rotation of the rotating shaft, the position of the reinforcing pile during operation is conveniently fixed, and the reinforcing pile is inserted into the ground of an operation area; and by means of the structure, a worker can conveniently store the position of the telescopic plate, and therefore the occupied space is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of roadbed reinforcement technology, specifically to a construction device for reinforcing railway transportation roadbeds. Background Technology

[0002] Railway subgrade reinforcement construction equipment enhances the structural stability, extends service life, and reduces maintenance costs of support columns. By reinforcing these columns, their load-bearing capacity is effectively increased, enabling them to better adapt to changes in the foundation and the impact of external forces such as earthquakes. This reduces the risk of tilting or deformation, ensuring the safety of railway transportation facilities. Support column reinforcement also improves the seismic performance of the railway subgrade, especially during vibrations or natural disasters, allowing the columns to better withstand pressure and preventing severe damage to the facilities. Furthermore, reinforcement effectively slows down structural aging caused by long-term use and changes in the natural environment, extending the service life of the support columns and reducing the need for frequent replacement and repair, thereby lowering maintenance costs. The reinforcement construction equipment also optimizes construction processes, reduces environmental impact during construction, and improves construction efficiency, ensuring the smooth progress of railway construction projects.

[0003] For example, utility model patent CN210857312U discloses a railway transport subgrade reinforcement construction device, including a support chassis. Reinforcing support diagonal rods are fixedly installed on the outer sides of the support chassis. A bearing plate is fixedly installed at the middle of the upper end of the support chassis. A drill bit pile foundation is fixedly installed at the outer side of the bottom of the reinforcing support diagonal rods. A reinforcing support sleeve is fixedly installed at the middle of the upper end of the balancing support plate. Positioning bolts are movably installed around the upper perimeter of the balancing support plate. The balancing support plate and the reinforcing support sleeve are connected to each other by a rigid support arm. This railway transport subgrade reinforcement construction device, by adding a reinforcing support sleeve and an adaptable clamp inside that can be appropriately adjusted according to the specifications of the subgrade support pillars it supports, can meet various usage requirements in practical applications, thereby effectively improving the overall performance and workability, and significantly expanding its applicability.

[0004] However, the auxiliary reinforcing piles for the structural components in this application are inconvenient to store and use, resulting in a large space occupation for the structural components, which is not conducive to placement operations. Utility Model Content

[0005] The purpose of this invention is to provide a railway subgrade reinforcement construction device to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a railway transport subgrade reinforcement construction device, including a fixed base plate, a plurality of frame plates fixedly connected to the side of the fixed base plate, a telescopic plate slidably connected inside the frame plates, the other end of the telescopic plate being located inside the fixed base plate, a working groove being opened inside the telescopic plate, a rotating shaft being rotatably connected inside the working groove, a reinforcement pile being fixedly connected to the side of the rotating shaft, a side bolt being threadedly connected to the side of the telescopic plate, and the other end of the side bolt passing through the telescopic plate and abutting against the rotating shaft.

[0007] According to the above technical solution, the lower end of the telescopic plate is provided with multiple threaded holes, and the lower end of the fixed base plate is threadedly connected with a fixing bolt. The other end of the fixing bolt passes through the fixed base plate and is inserted into the threaded hole provided at the lower end of the telescopic plate.

[0008] According to the above technical solution, a limiting plate is slidably connected to the inner side wall of the working groove in the telescopic plate, and multiple springs are fixedly connected inside the telescopic plate, with the other end of each spring fixedly connected to the limiting plate.

[0009] According to the above technical solution, a ring plate is provided at the upper end of the fixed base plate, and multiple connecting screws are threadedly connected to the ring plate. The other end of the connecting screw passes through the ring plate and is threadedly connected to the fixed base plate.

[0010] According to the above technical solution, a reinforcing component is fixedly connected to the upper end of the ring plate, and multiple auxiliary plates are fixedly connected to the middle position of the ring plate and the reinforcing component.

[0011] According to the above technical solution, the reinforcement component is provided with multiple springs, and the other end of each spring is fixedly connected to a snap-fit ​​plate.

[0012] According to the above technical solution, the surfaces of the fixed base plate and the reinforcing components are all coated with anti-corrosion paint.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: In the operation and use of the structural components, the position of the telescopic plate inside the frame plate can be slidable, making it convenient to adjust the position of the telescopic plate during normal operation. This facilitates the storage and placement of the telescopic plate, reducing the space occupied during component placement and making it easier for subsequent placement operations. It also facilitates storage and use by workers. During use, workers remove the fixing bolts and pull the telescopic plate to the appropriate position, allowing the fixing bolts to be inserted into the threaded holes at the rear end of the fixed base plate, ensuring the stability of the telescopic plate. Then, the side bolts are loosened, allowing the position of the reinforcing pile to be rotated using the rotating shaft, thus facilitating the rotation of the reinforcing pile to the working position. Tightening the side bolts restricts the rotation of the rotating shaft, thus fixing the position of the reinforcing pile during operation. The pile is then inserted into the ground in the working area, ensuring convenient reinforcement work. This structure facilitates the storage and placement of the telescopic plate by workers, thereby reducing space occupation. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall lower structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the telescopic plate assembly structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the limiting plate assembly structure of this utility model.

[0019] Marked in the diagram: 1. Fixed base plate; 2. Ring plate; 3. Connecting screw; 4. Telescopic plate; 5. Frame plate; 6. Auxiliary plate; 7. Reinforcing component; 8. Spring 1; 9. Clip plate; 10. Side bolt; 11. Rotating shaft; 12. Limiting plate; 13. Fixing bolt; 14. Reinforcing pile; 15. Spring 2. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 A railway subgrade reinforcement construction device includes a fixed base plate 1. Multiple frame plates 5 are fixedly connected to the sides of the fixed base plate 1. Telescopic plates 4 are slidably connected inside the frame plates 5. The other end of the telescopic plates 4 is located inside the fixed base plate 1. A working groove is formed inside the telescopic plates 4, and a rotating shaft 11 is rotatably connected inside the working groove. Reinforcing piles 14 are fixedly connected to the side of the rotating shaft 11. Side bolts 10 are threadedly connected to the side of the telescopic plates 4, with the other end of the side bolts 10 passing through the telescopic plates 4 and abutting against the rotating shaft 11. During the operation of the structural component, the position of the telescopic plates 4 can be easily adjusted by sliding them within the frame plates 5, facilitating the storage and placement of the telescopic plates 4 and reducing the space occupied during component placement, thus facilitating subsequent placement operations. This design facilitates the storage and use of the telescopic plate 4 by the staff. When in use, the staff removes the fixing bolt 13 and pulls the telescopic plate 4 to a suitable position, allowing the fixing bolt 13 to be inserted into the fixed base plate 1 and into the threaded hole at the rear end of the telescopic plate 4. This ensures the telescopic plate 4 is stably positioned. Then, the side bolt 10 is loosened, allowing the rotating shaft 11 to be rotated to position the reinforcing pile 14 in the working position. The side bolt 10 is then tightened to restrict the rotation of the rotating shaft 11, thus fixing the reinforcing pile 14 in the working position. The pile is then inserted into the ground in the working area for easy reinforcement work. This structure also facilitates the storage of the telescopic plate 4 by the staff, reducing space requirements.

[0022] Please see Figure 1-4 The lower end of the telescopic plate 4 is provided with multiple threaded holes, and the lower end of the fixed base plate 1 is threadedly connected with a fixing bolt 13. The other end of the fixing bolt 13 passes through the fixed base plate 1 and is inserted into the threaded hole provided at the lower end of the telescopic plate 4. The fixing bolt 13 is convenient for restricting the position of the telescopic plate 4 inside the fixed base plate 1. By connecting the threaded holes at different positions at the lower end of the telescopic plate 4 with the fixing bolt 13, it is convenient to fix the position of the telescopic plate 4 for use and to facilitate the operation and use by the staff.

[0023] Please see Figure 1-4The inner side wall of the working groove inside the telescopic plate 4 is slidably connected to a limiting plate 12. Multiple springs 15 are fixedly connected inside the telescopic plate 4. The other end of the springs 15 is fixedly connected to the limiting plate 12. The limiting plate 12 works in conjunction with the springs 15. In use, the limiting plate 12 can be pressed from the side to compress the position of the springs 15, thereby moving the position of the limiting plate 12. This makes it easier to rotate the reinforcing pile 14 out of the rectangular groove inside the telescopic plate 4, which is convenient for subsequent operations.

[0024] Please see Figure 1-2 A ring plate 2 is provided at the upper end of the fixed base plate 1. The ring plate 2 is threaded with multiple connecting screws 3. The other end of the connecting screws 3 passes through the ring plate 2 and is threaded to the fixed base plate 1. The ring plate 2 is convenient for mounting the reinforcing component 7. By using the connecting screws 3, the position of the ring plate 2 on the fixed base plate 1 can be easily fixed, thereby facilitating subsequent operations and ensuring the stability of the component.

[0025] Please see Figure 1-2 A reinforcing component 7 is fixedly connected to the upper end of the ring plate 2. Multiple auxiliary plates 6 are fixedly connected to the middle position of the ring plate 2 and the reinforcing component 7. The reinforcing component 7 is convenient for mounting the spring 8 and the snap plate 9. By using the auxiliary plates 6, the position support of the reinforcing component 7 is strengthened, thereby ensuring the stability of the connection between the components.

[0026] Please see Figure 1-2 The reinforcement component 7 is equipped with multiple springs 8 inside. The other end of the spring 8 is fixedly connected to a snap-fit ​​plate 9. By using the spring 8, the position of the snap-fit ​​plate 9 can be easily moved, so that the position of the snap-fit ​​plate 9 can be properly adjusted during the operation of the equipment, which is convenient for subsequent reinforcement work on the railway subgrade support column.

[0027] Please see Figure 1-2 The surfaces of the fixed base plate 1 and the reinforcing component 7 are coated with anti-corrosion paint. The anti-corrosion paint can effectively prevent the equipment surface from being corroded by moisture, oxygen, chemicals, etc., reduce the occurrence of rust and corrosion, and thus extend the service life of railway equipment and construction devices.

[0028] 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.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. Railway transport roadbed reinforcement construction device, comprising a fixed bottom plate (1), characterized in that: The side of the fixed bottom plate (1) is fixedly connected with a plurality of frame plates (5), the inside of the frame plate (5) is slidably connected with a telescopic plate (4), the other end of the telescopic plate (4) is located in the inside of the fixed bottom plate (1), the inside of the telescopic plate (4) is provided with a working groove, the inside of the working groove is rotatably connected with a rotating shaft (11), the side of the rotating shaft (11) is fixedly connected with a reinforcing pile (14), the side of the telescopic plate (4) is threadedly connected with a side bolt (10), the other end of the side bolt (10) passes through the telescopic plate (4) and abuts against the rotating shaft (11).

2. The railroad transportation roadbed reinforcement construction apparatus according to claim 1, characterized by: The lower end of the telescopic plate (4) is provided with a plurality of threaded holes, the lower end of the fixed bottom plate (1) is threadedly connected with a fixed bolt (13), the other end of the fixed bolt (13) passes through the fixed bottom plate (1) and is inserted into the threaded hole provided at the lower end of the telescopic plate (4).

3. The railroad transportation roadbed reinforcing construction apparatus according to claim 1, characterized by: The inside wall of the working groove in the telescopic plate (4) is slidably connected with a limiting plate (12), the inside of the telescopic plate (4) is fixedly connected with a plurality of springs (15), the other end of the spring (15) is fixedly connected with the limiting plate (12).

4. The railroad haul road subgrade reinforcement construction apparatus of claim 1, wherein: The upper end of the fixed bottom plate (1) is provided with a ring plate (2), the ring plate (2) is threadedly connected with a plurality of connecting screws (3), the other end of the connecting screw (3) passes through the ring plate (2) and is threadedly connected with the fixed bottom plate (1).

5. The railroad transportation roadbed reinforcement construction apparatus according to claim 4, characterized by: The upper end of the ring plate (2) is fixedly connected with a reinforcing assembly (7), the middle position of the ring plate (2) and the reinforcing assembly (7) is fixedly connected with a plurality of auxiliary plates (6).

6. The railway transportation roadbed reinforcing construction apparatus according to claim 5, characterized by: The inside of the reinforcing assembly (7) is provided with a plurality of springs (8), the other end of the spring (8) is fixedly connected with a clamping plate (9).

7. The railroad haul road subgrade reinforcement construction apparatus of claim 1, wherein: The surface of the fixed bottom plate (1) and the reinforcing assembly (7) is sprayed with anticorrosive paint.

Citation Information

Patent Citations

  • Railway transportation roadbed reinforcing construction device

    CN210857312U