Quick connecting device for large-diameter nodular cast iron pipes

The utility model provides a quick connecting device for a large-caliber nodular cast iron pipe. Two groups of steel plate hooks, the two groups of steel plate hooks are respectively arranged at the upper part and the lower part of a pipeline bellmouth of the cast iron pipe; a balance stress mechani...

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Bibliographic Details
Main Authors DING TAO, JI GUANGFAN, QU GUOQING, SUN HAIJIAN, JIANG JIAJIA
Format Patent
LanguageChinese
English
Published 10.03.2020
Subjects
CAPSTANS
HAND TOOLS
HAULING
HOISTING
HOISTS
LIFTING
MANIPULATORS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TACKLES, e.g. PULLEY BLOCKS
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING
TRANSPORTING
WINCHES
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Summary:The utility model provides a quick connecting device for a large-caliber nodular cast iron pipe. Two groups of steel plate hooks, the two groups of steel plate hooks are respectively arranged at the upper part and the lower part of a pipeline bellmouth of the cast iron pipe; a balance stress mechanism is arranged on the steel plate hook; the steel plate hook is connected with the connecting ring;the connecting ring is connected with an aligning steel wire rope, and the aligning steel wire rope sequentially penetrates through the electric chain block and the balanced stress mechanism and thenis connected with the adjacent steel plate hook; the electric chain block is connected with the control switch, the electric chain block is connected with the fixing mechanisms through the binding steel wire ropes, the adjacent fixing mechanisms and the binding steel wire ropes are connected in series to form a circle sleeve, and the circle sleeve is sleeved on the rear portion of a pipeline socket of the rear cast iron pi
Bibliography:Application Number: CN201920972339U