Mine disaster encounter survival device
A survival device for encounters in mine disasters is used for being arranged in a roadway of a mine and facilitating survival of the encounters in the mine disasters, the survival device comprises a locking part and a survival part, the locking part is in a clamp shape and is composed of a fixed cl...
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creator | LU HUANQING TIAN YONGFENG XU ZHAOXING LI YIN ZHANG LIANGANG ZHANG LI |
description | A survival device for encounters in mine disasters is used for being arranged in a roadway of a mine and facilitating survival of the encounters in the mine disasters, the survival device comprises a locking part and a survival part, the locking part is in a clamp shape and is composed of a fixed clamp body and a movable clamp body, the fixed clamp body is fixed to the wall of the roadway, and the movable clamp body is fixed to the wall of the roadway. The movable clamp body is rotationally connected with the fixed clamp body through a hinge, a magnetic attraction switch is arranged at the opening and closing position of the fixed clamp body and the movable clamp body, the fixed clamp body and the movable clamp body are locked through the magnetic attraction switch, and a survival part is clamped between the fixed clamp body and the movable clamp body and comprises a ventilation pipe and a life-saving floating block. The lifesaving floating block is made of edible materials including flour, when hungry occurs |
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The movable clamp body is rotationally connected with the fixed clamp body through a hinge, a magnetic attraction switch is arranged at the opening and closing position of the fixed clamp body and the movable clamp body, the fixed clamp body and the movable clamp body are locked through the magnetic attraction switch, and a survival part is clamped between the fixed clamp body and the movable clamp body and comprises a ventilation pipe and a life-saving floating block. 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The movable clamp body is rotationally connected with the fixed clamp body through a hinge, a magnetic attraction switch is arranged at the opening and closing position of the fixed clamp body and the movable clamp body, the fixed clamp body and the movable clamp body are locked through the magnetic attraction switch, and a survival part is clamped between the fixed clamp body and the movable clamp body and comprises a ventilation pipe and a life-saving floating block. 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The movable clamp body is rotationally connected with the fixed clamp body through a hinge, a magnetic attraction switch is arranged at the opening and closing position of the fixed clamp body and the movable clamp body, the fixed clamp body and the movable clamp body are locked through the magnetic attraction switch, and a survival part is clamped between the fixed clamp body and the movable clamp body and comprises a ventilation pipe and a life-saving floating block. The lifesaving floating block is made of edible materials including flour, when hungry occurs</abstract><oa>free_for_read</oa></addata></record> |
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language | chi ; eng |
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subjects | EARTH DRILLING EQUIPMENT FOR DWELLING OR WORKING UNDER WATER FIXED CONSTRUCTIONS LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS LIFE-SAVING IN WATER MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS MINING PERFORMING OPERATIONS RELATED EQUIPMENT SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING |
title | Mine disaster encounter survival device |
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