Drill rod clamping device and hydraulic drilling machine

Drill rod clamping device and hydraulic drilling machine

The invention belongs to the field of hydraulic drilling machine machinery and discloses a drill rod clamping device and a hydraulic drilling machine. The drill rod clamping device comprises a clamp base, a drill rod conveying device, a lifting oil cylinder and a clamp lifting body; the clamp base i...

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Hauptverfasser: GUO TIEKUN, CAI KEJUN, CHU ZHENGBIN, SHAN MAOQING, HU YONGJIE, CHU WEIWEN, MU ZHE
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 GUO TIEKUN
CAI KEJUN
CHU ZHENGBIN
SHAN MAOQING
HU YONGJIE
CHU WEIWEN
MU ZHE
description The invention belongs to the field of hydraulic drilling machine machinery and discloses a drill rod clamping device and a hydraulic drilling machine. The drill rod clamping device comprises a clamp base, a drill rod conveying device, a lifting oil cylinder and a clamp lifting body; the clamp base is fixedly connected to the drill rod conveying device; the lifting oil cylinder is arranged in the clamp base; a clamp lifting body is arranged above the clamp base, and a left clamping body and a right clamping body are arranged on the two sides of the clamp lifting body; the left clamping body and the right clamping body are each provided with a clamp tooth set, and the clamp tooth sets are used for clamping drill rods with different rod diameters. The clamp tooth group comprises an upper clamp tooth and a first lower clamp tooth, an upper clamp tooth barrier strip is arranged on one side of the upper clamp tooth, and a limiting plate is arranged on one side of the first lower clamp tooth. By arranging the clamp
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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 Drill rod clamping device and hydraulic drilling machine
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