A mobile pipe bracket used in a mine underground

By designing a movable pipe bracket and utilizing a combination of triangular supports and assistive rollers, the problem of slippage injuries caused by unreliable support points during underground pipe connections in mines has been solved, thus improving the convenience and safety of underground pipe connections.

CN224548025UActive Publication Date: 2026-07-24JINCHUAN GROUP NICKEL COBALT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINCHUAN GROUP NICKEL COBALT CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Slippage injuries and safety hazards caused by unreliable support points during underground pipeline connections in mines, especially high-risk accidents caused by unreliable support points in confined spaces.

Method used

The system employs a movable pipe support bracket, including a triangular support and an assisting rod. Through the design of the assisting sleeve and through holes, it utilizes the lever principle to achieve stable connection and replacement of pipes, avoiding the high-intensity labor of manual lifting.

Benefits of technology

It provides a simple, low-cost, robust, and portable solution that reduces the labor intensity and safety risks of downhole pipeline connections, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224548025U_ABST
    Figure CN224548025U_ABST
Patent Text Reader

Abstract

The utility model discloses a movable pipeline bracket used in mine underground, including triangular support and power stick, the vertical power sleeve is arranged in the middle in the top of triangular support, this power sleeve is with the threaded connection of triangular support, and the even setting of power sleeve's cylinder body has multiple turns through -hole group, and every turn through -hole group contains four along the annular uniform distribution's through -hole, and the aperture of through -hole is slightly greater than the diameter of power stick. In use, only need to place triangular support in pipeline one side, and depend on pipeline height and adjust power sleeve height, and the operating personnel only need to use power stick one end to insert the through -hole on power sleeve, and one end gently one picks and can carry out pipeline butt joint and replacement.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to an auxiliary tool used in underground mines, specifically a movable pipe support for use in underground mines. Background Technology

[0002] As the core of safety in underground filling systems, pipeline supports are crucial. Their failure directly triggers a high-risk operational chain: when filling pipes require manual connection due to support damage, a single 300-kilogram pipe requires four people to lift it. Uneven force application by the workers can cause the pipe to tip over instantly, leading to fatal crushing injuries. Even more seriously, underground filling pipes are laid along narrow rock walls, forcing workers to illegally excavate temporary rock wall supports (dugouts) as crowbar supports. These non-standard supports have no guaranteed load-bearing capacity, which can easily cause the support structure to collapse or the crowbar to be ejected at high speed. This, combined with the imbalance of heavy load on the pipeline, creates a double major accident cause of "object impact + mechanical injury," seriously threatening personnel lives and mine safety. Utility Model Content

[0003] The purpose of this utility model is to provide a movable pipeline support for use in underground mines, so as to solve the safety problem of slippage and injury caused by unreliable support points when connecting pipelines in underground mines.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A movable pipeline bracket for use in underground mines includes a triangular support and an assisting rod. A vertical assisting sleeve is centrally located at the top of the triangular support and is threaded to the triangular support. Multiple sets of through holes are evenly arranged on the body of the assisting sleeve. Each set of through holes includes four through holes evenly distributed along the circumference. The diameter of the through holes is slightly larger than the diameter of the assisting rod.

[0006] When using this utility model, simply place the triangular support on one side of the pipeline, adjust the height of the assist sleeve according to the pipeline height, and the operator only needs to insert one end of the assist rod into the through hole on the assist sleeve and gently lift the other end to connect and replace the pipeline.

[0007] This device has the following advantages:

[0008] 1. Simple structure and low cost: The entire device consists of a triangular support (rigid support structure), a sleeve with a through hole (height adjustment mechanism) and an assisting rod (lever). The structure is extremely simple, and the manufacturing and maintenance costs are far lower than those of complex devices that include jacks and support seats.

[0009] 2. Robust and durable with a low failure rate: Due to its purely mechanical structure, it has no complex and easily damaged parts such as hydraulic systems and gears, resulting in high reliability and virtually no maintenance required. It is especially suitable for harsh working environments such as mines.

[0010] 3. Easy to carry and store: The components are simple and the size is relatively small, making it easy to transport and store in underground tunnels. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] In the diagram, 1-triangular support, 2-assist rod, 3-assist sleeve, 4-through hole, 5-rotating handle. Detailed Implementation

[0013] The present invention will be further explained below with reference to the accompanying drawings.

[0014] like Figure 1 As shown, a movable pipe support for use in underground mines includes a triangular support 1 and an assisting rod 2. A vertical assisting sleeve 3 is inserted through the center of the top of the triangular support 1. The assisting sleeve 3 is threaded to the triangular support 1. A rotating handle 5 is provided on the top of the assisting sleeve 3. Multiple rings of through holes are evenly arranged on the body of the assisting sleeve 3. Each ring of through holes includes four through holes 4 evenly distributed in the circumferential direction. The diameter of the through holes 4 is slightly larger than the diameter of the assisting rod 2 to facilitate the insertion and removal of the assisting rod.

[0015] Furthermore, to facilitate the insertion of the assist rod at different angles according to the actual site conditions, the positions of the through holes on adjacent rings of through holes are staggered.

[0016] This invention is extremely simple and efficient to operate. During operation, first place the stable triangular support 1 on one side of the pipeline to be connected or replaced. Adjust the extension length of the assist sleeve 3 by rotating the handle 5 according to the specific installation height of the pipeline to ensure the optimal operating position. After preparation, the operator only needs to insert one end of the assist rod 2 into the pre-drilled through hole 4 on the assist sleeve 3, and using the lever principle, gently lift the other end upwards to raise the pipeline end smoothly to the required height, thus quickly and accurately completing the pipeline connection or old pipe replacement operation. The entire process is labor-saving, intuitive, and requires minimal operating space, perfectly meeting the needs of the downhole environment.

Claims

1. A movable pipe support for use in underground mines, characterized in that, It includes a triangular support (1) and an assist rod (2). A vertical assist sleeve (3) is inserted through the top center of the triangular support (1). The assist sleeve (3) is threaded to the triangular support (1). Multiple rings of through holes are evenly arranged on the body of the assist sleeve (3). Each ring of through holes includes four through holes (4) evenly distributed along the circumference. The diameter of the through holes (4) is slightly larger than the diameter of the assist rod (2).

2. The movable pipeline bracket for use in underground mines as described in claim 1, characterized in that, The positions of the through holes on two adjacent rings of through holes are staggered.

3. The movable pipeline bracket for use in underground mines as described in claim 1, characterized in that, The top of the assist sleeve (3) is also provided with a rotating handle (5).