Hoisting device and hoisting method for integral box culvert in conventional tunnel

The invention discloses a lifting device and a lifting method for an integral box culvert in a conventional tunnel, and solves the problems that the integral box culvert is difficult to lift and low in efficiency when the clearance in a trailer of a shield tunneling machine for construction of the c...

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Bibliographic Details
Main Authors ZHENG SHUAICHAO, WANG KUN, ZHAO WENLI, LI PEIZU
Format Patent
LanguageChinese
English
Published 18.06.2024
Subjects
CRANES
HAULING
HOISTING
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The invention discloses a lifting device and a lifting method for an integral box culvert in a conventional tunnel, and solves the problems that the integral box culvert is difficult to lift and low in efficiency when the clearance in a trailer of a shield tunneling machine for construction of the conventional tunnel (6m < = X < = 10m) is insufficient in the prior art. The hoisting device for the integral box culvert in the conventional tunnel comprises a moving frame capable of moving relative to a trailer, and the moving frame is provided with a hoist crane used for hoisting an open-close type clamping jaw; the opening and closing type clamping jaw comprises a clamping jaw body and a rotary driving mechanism connected with the hoist crane, and the clamping jaw body is movably arranged on the rotary driving mechanism and is opened and closed through an opening and closing driving piece. And when the box culvert is hoisted, the opening and closing type clamping jaws are matched with an access hole formed in t
Bibliography:Application Number: CN202410602423