Small-aperture tunnel ventilating duct and low-voltage cable multipurpose suspension device

Small-aperture tunnel ventilating duct and low-voltage cable multipurpose suspension device

The utility model provides a small-aperture tunnel ventilating duct and low-voltage cable multipurpose suspension device which comprises a multipurpose compartment, and a plurality of sets of symmetrically-arranged suspension rods are fixed to the top of the multipurpose compartment. A suspension de...

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Hauptverfasser: ZHANG PENG, CHEN YING, WANG YUTIAN, KIM SUNG-OK, TAN YUNKUN
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
CHEN YING
WANG YUTIAN
KIM SUNG-OK
TAN YUNKUN
description The utility model provides a small-aperture tunnel ventilating duct and low-voltage cable multipurpose suspension device which comprises a multipurpose compartment, and a plurality of sets of symmetrically-arranged suspension rods are fixed to the top of the multipurpose compartment. A suspension device base plate used for being fixedly connected with the top wall of the tunnel is fixed to the top end of the suspension rod. A small-aperture ventilation pipe is supported at the top of the multipurpose compartment and between the suspension rods; a dust cover is hinged to the bottom of the outer side of the suspension rod through a dust cover connecting hinge, a low-voltage cable penetrates through the interior of the dust cover on one side, and a communication optical cable penetrates through the interior of the dust cover on the other side. According to the device, reasonable arrangement of the ventilation pipeline in the small-aperture tunnel is effectively guaranteed, arrangement space of the lighting devic
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language chi ; eng
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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 Small-aperture tunnel ventilating duct and low-voltage cable multipurpose suspension device
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