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Resin cap suitable for fixing resin anchoring cartridge

A resin and anchoring technology, used in the installation of bolts, mining equipment, earth-moving drilling, etc., can solve the problem of resin anchoring charge slipping and other problems

Inactive Publication Date: 2011-04-20
UNIV OF SCI & TECH BEIJING +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problem that in projects such as underground mine roadways, highway and railway traffic tunnels, and water conservancy and hydropower tunnels, after the resin anchoring drug coil is loaded into the anchor hole of the roof, the resin anchoring drug coil slips out of the hole due to its own weight, and adopts When the resin-anchored drug coil is manually installed, the resin-anchored drug coil is also very easy to slip from the anchor hole during the installation process.

Method used

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  • Resin cap suitable for fixing resin anchoring cartridge
  • Resin cap suitable for fixing resin anchoring cartridge
  • Resin cap suitable for fixing resin anchoring cartridge

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Experimental program
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Effect test

Embodiment Construction

[0018] The production requirements of the resin cap are as follows:

[0019] (1) The resin cap is made of plastic material and poured with the corresponding mold;

[0020] (2) The wall thickness of the resin cap is 1 mm, which can meet the requirements of the total weight of the resin anchoring coil installed in the bearing hole and a certain safety factor;

[0021] (3) The resin cap consists of an upper cone 4 and a lower tubular structure 7. A round hole 1 with a diameter of 8 mm is reserved at the top of the cone. The outer edge of the cone is composed of petal-shaped leaves, and the maximum outer diameter of the petal-shaped leaves is 4 larger than the diameter of the anchor hole. -6mm, the inner diameter of the lower tubular structure is consistent with the outer diameter of the resin anchoring drug coil, see the specific size figure 1 , figure 2 and image 3 ;

[0022] (4) An L-shaped card slot 2 is processed on the side of the cone of the resin cap. For specific di...

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PUM

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Abstract

The invention relates to a resin cap suitable for fixing a resin anchoring cartridge, belonging to the supporting field of roads and tunnels. The resin cap mainly comprises a cone-shaped body at the upper part and a tubular structure at the lower part; the resin cap is made of plastic material and is made by adopting the striking color; the upper part of the resin cap adopts the cone-shaped body,a neck is arranged at the side edge of the cone-shaped body, and the outer edge of the cone-shaped body adopts the petal-shaped structure; the lower part of the resin cap adopts the tubular structure, the inner wall of a tube body is provided with stopping latches, and a pin hole is reserved at the side edge of the tube body. One end of the resin anchoring cartridge is inserted into the resin cap, the resin cap and the resin anchoring cartridge can be fed into an anchor rod hole by manpower or by a trolley large-arm mechanism, the resin cap is used for fixing the resin anchoring cartridge in the anchor rod hole, and the resin anchoring cartridge can not drop from the interior of the hole under the action of self gravity. The resin cap solves the problem that the resin anchoring cartridge is easy to drop from the interior of the hole and the problem of the safety of operators when the traditional resin anchoring cartridge is installed by manpower or by a trolley, thereby being safe andreliable.

Description

technical field [0001] The invention belongs to the field of roadway and tunnel support, and can be used in the mechanized installation process of engineering resin anchor rods such as underground mine roadways, highway and railway traffic tunnels, and water conservancy and hydropower tunnels, for fixing resin anchoring coils, and can also be used in manual installation of resin It is used to fix the resin anchoring drug roll when anchoring the rod. Background technique [0002] Bolt support has obvious advantages: it can significantly improve the support effect, reduce the support cost, reduce the labor intensity of workers, improve the working environment, ensure safe production, and facilitate the rapid advancement of the tunneling face. Therefore, bolt support and bolt combined with shotcrete, steel mesh and other means of support have become the most commonly used support methods for underground mine roadways, highway and railway tunnels, and water conservancy and hydro...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E21D20/00
Inventor 韩斌吴爱祥王洪江王贻明王少勇姚高辉周勃
Owner UNIV OF SCI & TECH BEIJING