Coal mine exploration drilling construction method and well site enclosure device
The invention discloses a coal mine exploration drilling construction method and a well site enclosure device.The well site enclosure device comprises a plurality of supporting stand columns and fences installed between every two adjacent supporting stand columns, and ground anchors are installed at...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
06.08.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a coal mine exploration drilling construction method and a well site enclosure device.The well site enclosure device comprises a plurality of supporting stand columns and fences installed between every two adjacent supporting stand columns, and ground anchors are installed at the bottom ends of the supporting stand columns; an adjusting assembly for adjusting the ground anchor to be inserted into the ground is arranged at the lower end of one side face of the supporting stand column, side openings are formed in the upper ends and the lower ends of the two symmetrical side faces of the supporting stand column, hinge pieces used for being rotationally connected with the fence are installed in the side openings, and a warning light board is installed at the upper end of the side face of the fence. An alarm is installed at the top end of the fence, a main rod of the fence is hollow, a wire connected with the alarm lamp board and the alarm is arranged in the main rod, a pressing conducting |
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Bibliography: | Application Number: CN202410525793 |