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Crawler-type thin seam anchor rod drill rig

A bolter and thin coal seam technology, which is applied in the installation of bolts, earthwork drilling, drilling equipment, etc., can solve the technical problems of thin coal seam mining, the narrow application range of coal plows, and the production efficiency of blast mining. Low-level problems, to achieve the effect of improving mining efficiency and safety, increasing the scope of use, and increasing the speed of support

Active Publication Date: 2019-10-25
TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Mining of thin coal seams in my country is mainly carried out by blast mining and coal plows. The production efficiency of blast mining is low and the safety is poor. Rod drilling rigs can be widely used in thin coal seam roadway support, with high mining efficiency and good safety, so the research and development of thin coal seam bolter rigs is of great significance to the mining of thin coal seam resources
[0004] At the same time, most of the coal resources in our country are buried deep underground, and the size of the mine roadway is small, and most of them are transported by vertical shafts. However, the existing rock bolter parts are large in size and cannot be broken down into the size suitable for domestic vertical shaft transportation cages. It is difficult to transport and can only be transported in Used in inclined shafts with shallow coal seams

Method used

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  • Crawler-type thin seam anchor rod drill rig
  • Crawler-type thin seam anchor rod drill rig
  • Crawler-type thin seam anchor rod drill rig

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0052] This embodiment is a crawler-type thin coal seam bolter, which includes a workbench 3 and a chassis 1 of a crawler-type traveling mechanism. The chassis 1 is connected to the workbench 3 through a lifting mechanism 2 provided, and the chassis 1 enters The middle part of one side of the roadway in the thin coal seam is sunken downward to form a sinker, and a fixed ear seat for hinged lifting mechanism 2 is arranged in the sinker.

[0053] One end of the lifting mechanism 2 is hinged to the fixed ear seat, and the other end is hinged to the workbench 3, and is driven by the hydraulic mechanism inside the lifting mechanism 2 to lift in a rotating manner; when the lifting mechanism 2 falls to the lowest position, it sinks into the The height of the drilling rig is 1.1-1.5m in the sinking tank; an anchor drilling system 5 is provided on the workbench 3, and the anchor drilling system 5 and the lifting mechanism are provided by the hydraulic system 8 arranged on the chassis 1....

Embodiment 2

[0064] Such as Figure 1-2 As shown, the main components of a crawler-type thin coal seam bolter rig in this embodiment consist of a chassis 1, a lifting mechanism 2, a workbench 3, a slide rail 4, an anchor drilling system 5, a ceiling assembly 6, a dust removal system 7, and a hydraulic system. 8. Temporary support 9 and electrical system 10 are formed.

[0065] The body height of the whole machine is 1.3 meters, and the minimum support height is 1.4 meters; among them, the chassis 1 is the main part of the whole machine, and the lifting mechanism 2 is arranged in front of the chassis 1, and the workbench can be lifted up and down by the lifting cylinder of the workbench; the lifting mechanism 2 A workbench 3 is arranged ahead, and a ceiling assembly 6 is arranged on the workbench, both of which play the role of protecting operators.

[0066] The slide rail 4 is connected with the workbench 3 through bolts, and provides the installation base and the swing mechanism for the ...

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Abstract

The invention relates to mine exploration equipment and provides a crawler-type thin seam anchor rod drill rig. The crawler-type thin seam anchor rod drill rig comprises a workbench and a crawler-typetravelling mechanism base disc, wherein the base disc is connected with the workbench by an arranged lifting mechanism, the base disc enters a middle part of one side of a thin seam and is sunken toform a counter groove, a fixed lug seat is arranged in the counter groove and is used for being hinged with the lifting mechanism, one end of the lifting mechanism is hinged with the fixed lug seat, the other end of the lifting mechanism is hinged with the workbench and is pushed by a hydraulic mechanism in the lifting mechanism so as to ascend and descend in a rotation way, the lifting mechanismis sunk into the counter groove when descending to the lowest part so that the height of the drill rig is 1.1-1.5 meters. By the crawler-type thin seam anchor rod drill rig, the problems of mine resource exploration of the thin seam and application of mine resource in coal mine transportation of a vertical shaft are solved, and the mine resource exploration efficiency and safety of the thin seam is improved.

Description

technical field [0001] The present application relates to the field of coal mine construction equipment, in particular to a crawler-type thin coal seam bolter drilling vehicle. Background technique [0002] Before 2006, my country's bolter rigs all relied on imports. The quality and size of their components were relatively large, and they were mainly used in adit mines with good mine conditions. In 2006, Shanxi Tiandi Coal Machinery Equipment Co., Ltd. successfully developed my country's first rock bolter, and it was popularized and applied in shallow coal seams with good roof and floor conditions such as Shendong and Shaanxi Coal, and achieved good results. However, the current use of rock bolters is mainly suitable for medium-thick coal seams, and cannot be applied to thin coal seams with a mining height range of 2 meters or less. [0003] my country's thin coal seam coal resources are abundant, accounting for more than 20% of the country's coal reserves. Among the proven...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21B7/02E21B15/04E21B21/015E21B44/00E21D20/00E21D23/04E21D23/16
CPCE21B7/022E21B7/026E21B15/003E21B15/045E21B21/015E21B44/00E21D20/003E21D23/04E21D23/16
Inventor 王威左岗永丁永成王富强仇卫建杜玉祥王静闫金宝兰辉敏张维果叶竹刚王佃武郭治富于建华梁万吉马强张萌
Owner TAIYUAN INST OF CHINA COAL TECH & ENG GROUP
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