Mine pressure space detector
The utility model discloses a mine pressure space detector, which belongs to the field of mine monitoring and comprises a displacement monitoring cylinder, a displacement rod and a displacement display meter, the displacement rod is embedded into the bottom end of the displacement monitoring cylinde...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a mine pressure space detector, which belongs to the field of mine monitoring and comprises a displacement monitoring cylinder, a displacement rod and a displacement display meter, the displacement rod is embedded into the bottom end of the displacement monitoring cylinder, the displacement display meter is nested on the outer side of the displacement monitoring cylinder, a square sleeve is nested on the outer side of the bottom end of the displacement rod, and the square sleeve is sleeved on the outer side of the displacement rod. A locking rod inserting seat is arranged on one side of the top end of the square sleeve, a height locking rod is embedded into one side of the locking rod inserting seat, a locking plate storage chamber is arranged in the locking rod inserting seat, a toothed belt is arranged on one side of a displacement rod of the scheme, and the height locking rod is embedded into one side, corresponding to the toothed belt, of the square sleeve. A locking plate is c |
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