Unlock instant, AI-driven research and patent intelligence for your innovation.

Drilling machine device for detecting coal thickness of fully mechanized coal mining face roof and drilling method

A fully mechanized mining face and drilling rig technology, applied in drilling equipment and methods, support devices, rotary drilling rigs, etc., can solve problems such as hidden safety hazards and poor stability, and achieve improved drilling efficiency, light weight, and guaranteed mining efficiency. Effect

Pending Publication Date: 2021-09-28
CHINACOAL PINGSHUO GRP
View PDF0 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the technical problems of poor stability and potential safety hazards when the current hand-held bolter drills and breaks rocks, and provides a drilling rig device and drilling method for detecting coal thickness on the roof of a fully mechanized mining face

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Drilling machine device for detecting coal thickness of fully mechanized coal mining face roof and drilling method
  • Drilling machine device for detecting coal thickness of fully mechanized coal mining face roof and drilling method
  • Drilling machine device for detecting coal thickness of fully mechanized coal mining face roof and drilling method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0025] The detailed structure of the present invention is described below in conjunction with embodiment and accompanying drawing thereof, but the present invention is not limited to following embodiment, within the frame of design creativity of the present invention, various combinations are implemented, or single item is implemented all in the scope of effective protection Inside.

[0026] Such as Figure 1-4 As shown, a drilling rig device for coal thickness exploration on the roof of a fully mechanized mining face is characterized in that it includes a hoisting platform 1, a console 2, a horizontal push platform 4, a horizontal push cylinder 5, a drilling rig 6, a vertical rotation cylinder 7 and Slide rail 8, described slide rail 8 is arranged on the right middle part of the top surface of hoisting platform 1, and described horizontal moving platform 4 is arranged on the left middle part of the top surface of hoisting platform 1, and the top surface right side of describe...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a drilling machine device for detecting the coal thickness of a fully mechanized coal mining face roof and a drilling method. In order to solve the technical problems that when an existing handheld bolting machine is used for drilling and crushing rocks, stability is poor, and potential safety hazards exist, the technical scheme is provided; a drilling machine device comprises a hoisting platform, a control table, a horizontal pushing platform, a horizontal pushing oil cylinder, a drilling machine, a vertical rotating oil cylinder and a sliding rail, and the sliding rail and the horizontal pushing platform are arranged on the top face of the hoisting platform; the horizontal pushing platform is connected with the sliding rail through a sliding groove, the control table is placed on the top face of the hoisting platform, the horizontal pushing oil cylinder is arranged on the top face of the hoisting platform, the drilling machine is hinged to the left side of the top face of the horizontal pushing platform, and the vertical rotating oil cylinder is hinged to the horizontal pushing platform and the middle of the drilling machine; and the control table is electrically connected with the horizontal pushing oil cylinder, the drilling machine and the vertical rotating oil cylinder respectively. According to the drilling machine device, a supporting frame and a guide rail are integrally designed, mechanical drilling is achieved, the labor intensity of workers is reduced, and the safety of the workers is guaranteed.

Description

technical field [0001] The invention belongs to the technical field of mining equipment, and in particular relates to a drilling rig device and a drilling method for detecting coal thickness on the roof of a fully mechanized mining face. Background technique [0002] At present, in the process of underground coal mining, in order to ensure the maximum recovery of coal resources on the working face, it is necessary to know the thickness of the next layer of coal seam and the distribution of rocks for each goaf layer. At this time, it is necessary to detect the thickness of the coal seam in the current coal seam Due to the limited working space in coal mines, some large-scale drilling equipment is not suitable. The tool used to detect the thickness of the coal seam today is a hand-held bolter. This equipment needs manual support during work. Because the bolter drills holes In the process of crushing rocks, strong vibrations result in poor stability of the equipment. The coal s...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): E21B15/00E21B3/02E21B44/02
CPCE21B15/003E21B15/00E21B3/02E21B44/02
Inventor 王祥生刘峰丁新启刘刚谢苗刘伟柴书罡付振刘志翔张云生
Owner CHINACOAL PINGSHUO GRP