Coal roadway excavation-following seismic wave detection device
The utility model provides a coal roadway excavation-following seismic wave detection device, and belongs to the technical field of coal roadway seismic wave detection technologies. Comprising a bottom plate fixed to a heading machine, a supporting plate is arranged above the bottom plate, a plurali...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a coal roadway excavation-following seismic wave detection device, and belongs to the technical field of coal roadway seismic wave detection technologies. Comprising a bottom plate fixed to a heading machine, a supporting plate is arranged above the bottom plate, a plurality of elastic pieces are fixed between the bottom plate and the supporting plate, damping rods are fixed to the elastic pieces, two connecting plates are fixed to the supporting plate, two fixed sliding rods are fixed to each connecting plate, and one side of each connecting plate is connected with a lead screw assembly. The screw rod assembly is in threaded connection with a threaded connecting arm, the fixed sliding rod is in sliding connection with a sliding table, and the two sides of the threaded connecting arm are fixedly connected with the sliding table; according to the seismic wave detector, the anti-seismic buffering performance of the device can be improved, vibration borne by the device is reduced, dama |
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