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Transportation roadway support and transportation integrated system

A technology of tunnels and transport troughs, which is applied in tunnels, mine roof supports, mining equipment, etc., can solve the problem that the self-moving mechanism of the loader and the crusher section cannot be arranged with advanced supports, supporting equipment and transport equipment are easily interfered or restricted, support The protection equipment can not effectively control the bottom slump and other problems, so as to reduce the maintenance workload of the roadway, improve the operation safety, and reduce the maintenance cost.

Active Publication Date: 2022-07-08
ZHENGZHOU COAL MINING MACHINERY GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] (1) The equipment has high requirements on the width of the roadway;
[0007] (2) Equipment operation is cumbersome and inefficient;
[0008] (3) The support equipment supports the roof of the roadway repeatedly, causing serious damage to the roof;
[0009] (4) The supporting equipment cannot effectively control the bottom swell;
[0010] (5) The self-moving mechanism of the transfer machine and the crusher section cannot be arranged with advanced brackets;
[0011] (6) Supporting equipment and transportation equipment are easy to interfere or restrict, and the working face cannot be pushed forward normally;
[0012] (7) It is difficult to realize automatic control

Method used

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  • Transportation roadway support and transportation integrated system
  • Transportation roadway support and transportation integrated system
  • Transportation roadway support and transportation integrated system

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Embodiment Construction

[0044] The technical solutions of the present invention will be further described in detail below through specific embodiments.

[0045] like Figure 1-Figure 4 As shown in the figure, an integrated system for supporting and transporting transport tunnels includes anchoring brackets 13 arranged from front to rear, at least one set of advanced brackets 1, end brackets 14 and a pump station, and the forward bracket 1 is connected with a loader transport tank 2 and crusher 15;

[0046] The anchoring bracket 13 is arranged between the transport trough 2 of the loader and the self-moving tail 16 of the belt conveyor, and the push anchor point of the anchoring bracket is arranged below the lifting section of the transport trough of the loader;

[0047] The leading support 1 is a sliding support, and the leading support 1 includes a main frame 3 and a sub-frame 4. The main frame 3 and the sub-frame 4 travel alternately to realize the overall travel of the leading support 1. The main...

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PUM

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Abstract

The invention provides an integrated system for supporting and transporting a transport roadway, which includes an anchor bracket, an advanced bracket and an end bracket. The forward bracket is connected with a loader transportation slot and a crusher; the anchor bracket is arranged on the loader transportation slot and the belt conveyor. Between the self-moving tails, the push anchor point of the anchoring bracket is set under the lifting section of the transport trough of the loader; the advancing bracket is a sliding bracket, and the main frame and the sub-frame travel alternately to realize the overall progress of the advanced bracket. The base of the loader is fixed with the transport tank of the loader or the crusher; the crusher is arranged between the first group of advance brackets and the second group of advance brackets, and the drive mechanism of the crusher is inclined and arranged above the main body of the crusher; the end bracket passes through The push jack is connected to the transport slot of the loader. The system cancels the self-moving mechanism of the loader, and simplifies the equipment with the help of the power travel of the advance bracket, and at the same time has a compact structure and takes up less space in the roadway.

Description

technical field [0001] The invention relates to the field of fully mechanized mining of coal mines, in particular to an integrated system for supporting and transporting transport tunnels. Background technique [0002] The strengthening support (including end support and advanced support) of the transportation roadway in the fully mechanized mining and fully mechanized caving face of coal mines has always been an important link affecting the safe and efficient mining of coal. Support must be strengthened within 20m of the connection between the exit and the roadway; the "Notice of the State Coal Mine Safety Supervision Bureau on Strengthening the Prevention and Control of Rock Burst in Coal Mine" stipulates that mines with rock burst regulations and coal mining face with impact danger are safe exits The advanced support range at the connection with the roadway shall not be less than 70 meters, and the advanced support range at the connection between the safety exit and the r...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E21D23/00E21D23/04E21D23/10E21D23/14E21D23/03E21F17/18E21D9/10E21D9/12
CPCE21D23/0052E21D23/04E21D23/0472E21D23/10E21D23/14E21D23/03E21D9/10E21D9/12E21F17/18
Inventor 王永强张定堂李鹏王冠黎李吉堂张继业李帅张建如余龙李峥
Owner ZHENGZHOU COAL MINING MACHINERY GRP