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Coal mine underground non-repeated support rapid tunneling drilling and anchoring complete set of equipment

A coal mine, fast technology, applied in mining equipment, mine roof support, earth cube drilling and mining, etc., can solve the problems of coal mines that are difficult to achieve high yield and high efficiency, the proportion of coal mining time is reduced, and the mining ratio is unbalanced, so as to achieve convenient setup and maintenance, The effect of reducing labor intensity and reducing time ratio

Active Publication Date: 2022-03-29
CHINA UNIV OF MINING & TECH (BEIJING)
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In recent decades, the degree of automation and informatization of coal mining equipment has been steadily improving, and the mechanization of comprehensive coal mining has continued to develop. However, coal roadway excavation technology still lags behind coal mining technology. The corresponding reduction in the proportion has caused problems such as an imbalance in the mining ratio, making it difficult for coal mines to achieve high-yield and high-efficiency work goals

Method used

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  • Coal mine underground non-repeated support rapid tunneling drilling and anchoring complete set of equipment
  • Coal mine underground non-repeated support rapid tunneling drilling and anchoring complete set of equipment
  • Coal mine underground non-repeated support rapid tunneling drilling and anchoring complete set of equipment

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Embodiment Construction

[0042] In a further detailed detail, the present invention is designed to achieve the preferred embodiment of the present invention, which is described below with reference to the drawings and preferred embodiments. And the processes, detailed description.

[0043] Such as figure 1 The overall structural schematic of the coal mine under the coal mine shown in the present invention is shown in the overall structure of the quick-opening, which is supported by an anchor transportation operation vehicle (1), super-supported hydraulic bracket mechanism (2), trailing machine (3), No repeated cantilever tract (4) consists. Propensed Hydraulic Stead Mechanism (2) There are multiple independent brackets, and used in parallel and independent; advanced supporting hydraulic stent mechanism (2), anchor transport operation vehicle (1), no repetition The cantilever-type bullet (4) is independent of each part, combined with the completion of the previously supported hydraulic bracket mechanism (2...

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Abstract

The present invention relates to a complete set of drilling and anchoring equipment for rapid excavation without repeated support in coal mines. Among them, the non-repeating cantilever type roadheader, the advance support self-moving hydraulic support mechanism, and the anchor transport vehicle work together to complete the tunneling and support operations of the coal mine comprehensive excavation roadway, and the transfer machine completes the transportation work. The roadheader works in parallel with the support and anchor transport vehicle, which can carry out the transportation and permanent bolt support of the self-moving hydraulic support mechanism for advance support without repetition, which greatly improves the efficiency of support operations, allowing excavation, support, The three processes of drilling and anchoring can be operated at the same time, which speeds up the overall progress of coal mine roadway excavation. The systematic design has improved the unmanned degree of comprehensive coal mining work, and improved the problems of unbalanced mining proportion and loose connection of mining.

Description

Technical field [0001] The present invention belongs to the technical field of the exploration operation equipment, in particular, in particular, in particular, there is no repetition of coal mines useless without repeated cantilever tracting machines and over-supporting hydraulic stent mechanism. Support fast digging into the drilling anchor. Background technique [0002] my country's energy structure shows that coal will have a long time to occupy my country's most important source, which determines that my country still has necessary to vigorously study the coal mining equipment. In recent decades, the automation of coal mining equipment has been steadily improved. The mechanization of comprehensive coal mining is continuously developed. However, coal lane excavation technology is still lagging behind coal-coal technology, and the drumming and support process are too long, and coal-coal time The proportion is reduced, causing the imbalance of mining ratios, and the coal mine i...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E21D9/10E21D9/12E21D23/04E21D23/16E21D20/00
CPCE21D9/10E21D9/12E21D23/04E21D23/16E21D20/00E21D20/003
Inventor 吴淼李悦李瑞
Owner CHINA UNIV OF MINING & TECH (BEIJING)
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