Device for tunnel maintenance

Device for tunnel maintenance

The invention provides a device for tunnel maintenance, and belongs to the technical field of tunnel operation and maintenance. According to the technical scheme, the device comprises a construction platform and a knocking-out mechanism arranged on the construction platform; the knocking-out mechani...

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Hauptverfasser: GUANG MING, ZHOU WEI, TAO YUNLI, FENG LIQUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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creator GUANG MING
ZHOU WEI
TAO YUNLI
FENG LIQUN
description The invention provides a device for tunnel maintenance, and belongs to the technical field of tunnel operation and maintenance. According to the technical scheme, the device comprises a construction platform and a knocking-out mechanism arranged on the construction platform; the knocking-out mechanism comprises a rack, the rack comprises a bottom plate arranged on the construction platform and a vertical plate arranged on the bottom plate, a crank is rotatably arranged on the vertical plate, a crank shaft of the crank extends out of the vertical plate and is connected with a driving device through a transmission mechanism, a swing rod is rotatably arranged at the other end of the crank, the other end of the swing rod extends out of the construction platform and is provided with a steel chisel, the end, close to the steel chisel, of the swing rod is connected with the vertical plate through a spring, a limiting block is rotatably arranged on the vertical plate and located above the swing rod, under the action
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subjects EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
title Device for tunnel maintenance
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