Colliery watch box and tunnel prose style free from parallelism relation experiment platform that falls that collapses
The utility model provides a colliery watch box and tunnel prose style free from parallelism relation experiment platform that falls that collapses, belongs to mine rescue experiment technical field, including unable adjustment base and with the last top surface of unable adjustment base is fixed co...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model provides a colliery watch box and tunnel prose style free from parallelism relation experiment platform that falls that collapses, belongs to mine rescue experiment technical field, including unable adjustment base and with the last top surface of unable adjustment base is fixed connection's fixed frame all around, the department is equipped with and places the elongated slot in the middle of the last top surface of unable adjustment base, the vertical fixedly connected with a plurality of hydraulic jack of edge is controlled on subordinate top surface in placing the elongated slot, said hydraulic jack goes up top fixed surface and is connected with a watch box, can represent a watch box to the effect relation of the falling body that collapses (sand or stone), utilizes this laboratory bench can survey the rescue passageway and struts in-process falling body (sand or stone) the displacement that collapses, interact power and the watch box atress and falling body (sand or stone) the spatial structure circumstances that collapses |
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