Dragging box type supporting device

The design of the trailer-type support device solves the problems of high cost and unsuitability of traditional steel sheet pile support, realizing safe and economical pipeline laying and construction, and adapting to various geological environments.

CN223510365UActive Publication Date: 2025-11-04CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202422316084.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-11-04
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Traditional sheet pile support in pipeline trench excavation suffers from high transportation and storage costs, low turnover rate, short service life, and is not suitable for different geological and hydrological environments, resulting in uneconomical and unreasonable application.

Method used

The trailer-type support device, which includes support side plates, supporting steel beams and traction rings, is connected by fixing bolts to form a trailer design that can be moved, ensuring the safety of pipeline laying and reducing transportation and storage costs.

Benefits of technology

It enables safe pipeline laying, reduces construction costs and time, adapts to different geological environments, and eliminates the need for piling equipment and cranes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline groove supporting, in particular to a dragging box type supporting device which is composed of two supporting side plates and corresponding supporting steel beams, so that the whole supporting device is arranged to be in dragging box design, and the dragging box design can be pulled along with excavation. Pipeline laying operation can be guaranteed within a certain range in the two supporting side plates, so that safety of workers in the pipeline laying process is guaranteed, soil in the front of the dragging box needs to have a certain inclination angle, collapse is avoided, compared with a traditional steel plate pile, the overall transportation and storage size is smaller, storage and transportation cost is saved, and the working efficiency is improved. And meanwhile, the supporting steel beams are fixedly connected with the mounting pieces through the fixing bolts and can be disassembled and assembled only by consuming less time, and the whole device does not need piling equipment, a crane and the like, so that the construction cost can be saved.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline trench support technology, specifically a trailer-type support device. Background Technology

[0002] Pipeline trench excavation typically employs ordinary steel sheet pile support. Traditional steel sheet piles require pile driving equipment or cranes, resulting in high overall transportation and storage costs, low turnover rates, short service life, and the generation of noise or vibration. Different geological and hydrological environments for pipeline trench installation necessitate varying requirements for trench excavation depth and width. Using traditional steel sheet pile support is therefore uneconomical and inappropriate; trench excavation and support methods must be tailored to local conditions. Utility Model Content

[0003] The purpose of this invention is to provide a trailer-type support device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a trailer-type support device, comprising support side plates, mounting components, supporting steel beams, and traction rings. Two support side plates are provided, and the two support side plates are arranged parallel and perpendicular to each other. A supporting steel beam connects the top two sides of the two support side plates. The supporting steel beam is fixedly connected to the surface of the support side plates via the mounting components. A first reinforcing plate is installed between the top surface of the mounting components and the surface of the support side plates. A second reinforcing plate is installed between the bottom surface of the mounting components and the surface of the support side plates. A traction ring is welded to the front of the mounting components.

[0005] Preferably, the bottom of the support side plate is provided with a cutting edge.

[0006] Preferably, a number of reinforcing ribs are evenly distributed on both sides of the support side plate.

[0007] Preferably, the supporting steel beam is fixedly connected to the mounting component by fixing bolts.

[0008] Preferably, the mounting components and supporting steel beams are made of H-beams.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model consists of two support side plates and corresponding support steel beams, making the entire support device a tow box design. The tow box design can be pulled as excavation progresses. The two support side plates have a range to ensure pipeline laying operations, thus ensuring the safety of workers during pipeline laying. The soil in front of the tow box needs to have a certain inclination angle to prevent collapse. Moreover, compared with traditional steel sheet piles, the overall transportation and storage size is smaller, saving storage and transportation costs. At the same time, the support steel beams are fixedly connected to the installation components by fixing bolts, which can be disassembled and assembled in a short time. Furthermore, the entire device does not require pile driving equipment, cranes, etc., which can save construction costs. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the supporting steel beam structure of this utility model.

[0012] In the diagram: 1. Support side plate; 2. Mounting component; 3. Supporting steel beam; 4. First reinforcing plate; 5. Fixing bolt; 6. Second reinforcing plate; 7. Cutting edge; 8. Traction ring. Detailed Implementation

[0013] 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.

[0014] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0015] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0016] Please see Figure 1-2 This utility model provides a technical solution: a trailer-type support device, including a support side plate 1, an mounting component 2, a supporting steel beam 3, and a traction ring 8. Two support side plates 1 are provided, and the two support side plates 1 are arranged parallel and perpendicular to each other. The supporting steel beam 3 is connected between the top two sides of the two support side plates 1. The supporting steel beam 3 is fixedly connected to the surface of the support side plate 1 through the mounting component 2. A first reinforcing plate 4 is installed between the top surface of the mounting component 2 and the surface of the support side plate 1, and a second reinforcing plate 6 is installed between the bottom surface of the mounting component 2 and the surface of the support side plate 1. The traction ring 8 is welded to the front of the mounting component 2.

[0017] Furthermore, the bottom of the support side plate 1 is provided with a cutting edge 7.

[0018] Furthermore, several reinforcing ribs 9 are evenly distributed on both sides of the support side plate 1.

[0019] Furthermore, the supporting steel beam 3 is fixedly connected to the mounting component 2 by fixing bolts 5.

[0020] Furthermore, the mounting component 2 and the supporting steel beam 3 are made of H-beams.

[0021] This utility model consists of two support side plates 1 and corresponding support steel beams 3, making the entire support device a trailer design. The trailer design can be pulled along as excavation progresses. The two support side plates 1 have a range to ensure the pipeline laying operation, thus ensuring the safety of workers during the pipeline laying process. At the same time, the soil in front of the two support side plates 1 needs to have a certain inclination angle to prevent collapse. Moreover, compared with traditional steel sheet piles, the overall transportation and storage size is smaller, saving storage and transportation costs. In addition, the support steel beams 3 are fixedly connected to the installation parts 2 by fixing bolts 5, which can be disassembled and assembled in a short time. Furthermore, the entire device does not require pile driving equipment, cranes, etc., which can save construction costs.

[0022] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A trailer-type support device, comprising a support side plate (1), an mounting component (2), a supporting steel beam (3), and a traction ring (8), characterized in that: Two support side plates (1) are provided, and the two support side plates (1) are arranged parallel and perpendicular to each other. A supporting steel beam (3) is connected between the top two sides of the two support side plates (1). The supporting steel beam (3) is fixedly connected to the surface of the support side plate (1) through the mounting part (2). A first reinforcing plate (4) is installed between the top surface of the mounting part (2) and the surface of the support side plate (1). A second reinforcing plate (6) is installed between the bottom surface of the mounting part (2) and the surface of the support side plate (1). A traction ring (8) is welded to the front of the mounting part (2).

2. The trailer-type support device according to claim 1, characterized in that: The bottom of the support side plate (1) is provided with a cutting edge (7).

3. The trailer-type support device according to claim 1, characterized in that: The support side plate (1) has several reinforcing ribs (9) evenly arranged on both sides of its surface.

4. The trailer-type support device according to claim 1, characterized in that: The supporting steel beam (3) is fixedly connected to the mounting component (2) by fixing bolts (5).

5. A trailer-type support device according to claim 1, characterized in that: The mounting component (2) and the supporting steel beam (3) are made of H-beams.