CN-224214990-U - Laser direction indicator for underground coal mine

Abstract

The laser direction indicator for the underground coal mine comprises a mounting plate, a plurality of connecting pieces and the laser direction indicator, wherein the mounting plate extends along the horizontal direction, the upper ends of the connecting pieces are suitable for being connected with a steel mesh of a roadway so that the connecting pieces are arranged on the steel mesh, the mounting plate penetrates through the connecting pieces and can move up and down on the mounting plate so as to adjust the position and angle of the mounting plate, the connecting pieces are arranged at intervals along the circumferential direction of the mounting plate, and the laser direction indicator is arranged below the mounting plate and is connected with the mounting plate. The laser direction indicator for the underground coal mine has the advantages of convenience in disassembly and assembly, low cost and the like.

Inventors

• ZHANG XINGYU
• ZHANG ERBIN
• Guo Binwu
• PAN RUIQIANG
• Sang Fengzhong
• SONG NING
• BI ZHENGUO
• QIAO ZHI
• LV YONGBIAO
• ZHANG RONGYAO
• WANG RUIGUANG
• XIANG HAOFAN
• YANG HONGKE
• BAI BOWEN
• SUN MING
• HOU YANBIN
• HOU HAIYUN
• LIU YINGHUA
• JIA ZHIYU
• Zheng Haikuo
• WANG XINLIANG

Assignees

• 内蒙古北联电高头窑矿业有限责任公司

Dates

Publication Date

20260508

Application Date

20241120

Claims (10)

1. 1. A laser pointer for use in a coal mine, comprising: the mounting plate extends along the horizontal direction; The upper ends of the connecting pieces are suitable for being connected with a steel mesh of a roadway so that the connecting pieces are arranged on the steel mesh, the mounting plate is arranged on the connecting pieces in a penetrating mode and can move in the up-down direction on the mounting plate so as to adjust the position and the angle of the mounting plate, and the connecting pieces are arranged at intervals along the circumferential direction of the mounting plate; The laser direction indicator is arranged below the mounting plate and is connected with the mounting plate.
2. 2. The laser pointing instrument for underground coal mine as claimed in claim 1, wherein the connecting member comprises a bending section and a connecting section which are sequentially connected in the up-down direction, the bending section is arranged above the connecting section, the bending section is suspended on the steel mesh, and the mounting plate is arranged on the connecting section in a penetrating manner and is movable in the up-down direction relative to the connecting section.
3. 3. The laser direction indicator for underground coal mine as claimed in claim 2, wherein the mounting plate is provided with a plurality of through holes penetrating the mounting plate in the vertical direction, a plurality of connecting pieces are correspondingly penetrated in the through holes, and the connecting pieces are rotatable around the vertical direction relative to the through holes.
4. 4. A laser pointer for underground coal mine as described in claim 3, wherein said connecting section is provided with a first thread, said through hole is provided with a second thread, and said first thread and said second thread are engaged so that said connecting section is installed in said through hole.
5. 5. The laser pointer for underground coal mine of claim 1, wherein the plurality of connecting pieces comprises a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are all arranged at equal intervals along the circumference of the mounting plate and are arranged on the mounting plate, and the upper ends of the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are all connected with the steel mesh.
6. 6. The laser pointer for underground coal mine of claim 5, wherein the mounting plate comprises a first plate, a second plate, a third plate, a fourth plate and a fifth plate, the first plate, the second plate, the third plate and the fourth plate are all arranged on the fifth plate and are arranged at intervals around the circumference of the fifth plate, and the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are correspondingly arranged on the first plate, the second plate, the third plate and the fourth plate in a penetrating mode.
7. 7. The laser pointer for underground coal mine of claim 1, further comprising a mounting member, wherein the upper end of the mounting member is provided on the mounting plate, and the laser pointer is provided on the mounting member in a penetrating manner and is movable in an up-down direction relative to the mounting member.
8. 8. The laser pointer for a coal mine well of claim 7, further comprising a mounting seat penetrating the mounting member and movable in an up-down direction relative to the mounting member, the laser pointer being provided on the mounting member.
9. 9. The downhole laser pointer of claim 8 further comprising a first nut and a second nut, the first nut and the second nut each threaded onto and in threaded engagement with the mounting member, the mounting seat positioned between the first nut and the second nut such that the mounting seat is mounted onto the mounting member by the first nut and the second nut.
10. 10. The laser pointer for a coal mine well of claim 1, wherein the connecting member further comprises a handle, and the handle is provided at a lower end of the connecting member.

Description

Laser direction indicator for underground coal mine Technical Field The utility model relates to the technical field of pose detection of underground equipment of a coal mine, in particular to a laser direction indicator for the underground equipment of the coal mine. Background The laser direction indicator for the underground coal mine is high-precision measuring and positioning equipment specially designed for the underground coal mine environment, and plays an important role in mining operation, supporting operation, work efficiency improvement, safety improvement, engineering quality improvement, navigation assistance, data recording and other aspects. By providing accurate positioning and guiding, the laser direction indicator remarkably improves the efficiency and safety of underground operation of the coal mine, and meets the high requirements of coal mining and construction. In the related art, the steps of fixing the laser direction indicator are complicated, an anchor rod is required to be constructed each time, the laser direction indicator is fixed on the anchor rod, the effective distance of the laser direction indicator is 200 meters, the laser is required to be moved in time after the laser direction indicator exceeds the effective distance, the anchor rod construction is time-consuming and labor-consuming, the construction precision is insufficient, and the direction and the angle of the laser are required to be adjusted by adjusting the bending of the anchor rod at any time. And the anchor rod can only be used once, so that the supporting material is wasted, and the labor and time are wasted. Disclosure of utility model The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides the laser direction indicator for the underground coal mine, which is convenient to construct and low in cost. The laser direction indicator for the underground coal mine comprises a mounting plate, a plurality of connecting pieces, a laser direction indicator and a laser direction indicator, wherein the mounting plate extends in the horizontal direction, the upper ends of the connecting pieces are suitable for being connected with a steel mesh of a roadway so that the connecting pieces are mounted on the steel mesh, the mounting plate penetrates through the connecting pieces and can move in the up-down direction on the mounting plate so as to adjust the position and the angle of the mounting plate, and the connecting pieces are arranged at intervals along the circumferential direction of the mounting plate. According to the laser direction indicator for the underground coal mine, the plurality of connecting pieces and the laser direction indicator are arranged and are connected with the steel mesh through the connecting pieces, and when the position of the laser direction indicator needs to be changed, the connecting pieces are only required to be detached from the steel mesh, so that time and labor are saved, the processing and manufacturing cost of the laser direction indicator for the underground coal mine is reduced, the mounting plate is movably connected with the connecting pieces, the position and the angle of the mounting plate can be adjusted, the rapid tunneling of a tunnel is ensured, and the problem of deviation in the tunneling process of the tunnel is avoided. In some embodiments, the connecting piece comprises a bending section and a connecting section which are sequentially connected along the up-down direction, the bending section is arranged above the connecting section, the bending section is suspended on the steel mesh, and the mounting plate is arranged on the connecting section in a penetrating manner and is movable along the up-down direction relative to the connecting section. In some embodiments, the mounting plate is provided with a plurality of through holes penetrating through the mounting plate along the up-down direction, the plurality of connecting pieces are correspondingly penetrated in the plurality of through holes, and the connecting pieces can rotate around the up-down direction relative to the through holes. In some embodiments, the connection section is provided with a first thread, the through hole is provided with a second thread, and the first thread and the second thread are matched so that the mounting piece connection section is mounted in the through hole. In some embodiments, the plurality of connectors includes a first connector, a second connector, a third connector, and a fourth connector, the first connector, the second connector, the third connector, and the fourth connector are all disposed at equal intervals along a circumference of the mounting plate and are disposed on the mounting plate, and the first connector, the second connector, the third connector, and the fourth connector are all connected to the steel mesh. In some embodiments, the mounting p