Installation, fixation and recovery integrated device inside mine acoustic emission sensor boring

The utility model discloses an installation, fixation and recovery integrated device inside a mine acoustic emission sensor boring. The device comprises a sleeve, a claw, an elastic steel clamp, a movable steel ring and an assembly line. A acoustic emission sensor is slidingly disposed inside the sl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DUAN JINCHAO, GAN HUAIYING
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model discloses an installation, fixation and recovery integrated device inside a mine acoustic emission sensor boring. The device comprises a sleeve, a claw, an elastic steel clamp, a movable steel ring and an assembly line. A acoustic emission sensor is slidingly disposed inside the sleeve with two openings at the two ends. The lower end of the claw is fixed to the outwall of the sleeve. The upper end of the claw opens outside the boring to be fixed with the boring wall. Thus, the device does not slide off, and the coupling end of the acoustic emission sensor is firmly coupled with a rock body at the bottom of the boring. The lower end of the elastic steel clamp is fixed to the outwall of the upper end of the sleeve. The upper clamp pin of the elastic steel clamp is inserted into the inner hole of the sleeve to block and prevent the acoustic emission sensor from being departed from the sleeve. The movable steel ring is disposed between the elastic steel clamp and the sleeve. The lower end of the assembly line is connected to the movable steel ring, and the upper end is led outside the boring. When the acoustic emission sensor is recovered, the assembly line drives the movable steel ring to move upward to support the clamp pin of the elastic steel clamp outside the sleeve, the signal line of the acoustic emission sensor is pulled to drive the acoustic emission sensor to get out of the boring, and the recovery operation is completed.