Roadway monitoring device

Roadway monitoring device

The utility model provides a roadway monitoring device. The roadway monitoring device comprises a supporting column; the first hydraulic test piece is installed at the top end of the supporting column in the transverse direction and comprises a hydraulic cylinder body and a piston rod telescopically...

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Hauptverfasser: ZHANG PENG, ZHANG WEILONG, PENG TAO, JIA LIANXIN, WANG WEN, JIAO LE, HAN WENJIE, JIAO GUANGXING
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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creator ZHANG PENG
ZHANG WEILONG
PENG TAO
JIA LIANXIN
WANG WEN
JIAO LE
HAN WENJIE
JIAO GUANGXING
description The utility model provides a roadway monitoring device. The roadway monitoring device comprises a supporting column; the first hydraulic test piece is installed at the top end of the supporting column in the transverse direction and comprises a hydraulic cylinder body and a piston rod telescopically arranged in the first end of the hydraulic cylinder body, the second end of the hydraulic cylinder body is fixedly connected with the supporting column, and the end, away from the hydraulic cylinder body, of the piston rod is matched with the side wall of the roadway in an abutting mode; a first mounting plate extending downwards is arranged at the first end of the hydraulic cylinder body; and the first cylinder test piece is mounted at the bottom end of the first mounting plate and is matched with the side wall of the roadway in an abutting manner. According to the technical scheme of the invention, the problem that the evaluation of the condition in the roadway is not accurate enough in the related technology ca
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subjects EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
title Roadway monitoring device
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