Foundation jacking device of construction hoist

The invention provides a construction hoist foundation back-jacking device which comprises an upper supporting frame. The lower supporting frame is detachably connected with the upper supporting frame, and when the upper supporting frame is installed on the lower supporting frame, the bottom end of...

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Bibliographic Details
Main Authors LING LINJIE, WU DUOYOU, LIU WUHUA, CEN JIEFENG, MENG MINGYANG
Format Patent
LanguageChinese
English
Published 07.07.2023
Subjects
BUILDING
BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
FIXED CONSTRUCTIONS
FORMS
HANDLING BUILDING MATERIALS ON THE SITE
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS
SCAFFOLDING
SHUTTERING
TRANSPORTING
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Summary:The invention provides a construction hoist foundation back-jacking device which comprises an upper supporting frame. The lower supporting frame is detachably connected with the upper supporting frame, and when the upper supporting frame is installed on the lower supporting frame, the bottom end of the upper supporting frame partially extends into the lower supporting frame and can slide up and down in the lower supporting frame in the vertical direction; the locking piece is partially arranged in the lower supporting frame, and the locking piece is used for limiting the movement of the upper supporting frame; and the bottom of the hydraulic jacking device is connected with the lower supporting frame, the output end of the hydraulic jacking device is connected with the upper supporting frame, and the hydraulic jacking device acts to adjust the height of the upper supporting frame relative to the lower supporting frame. Thus, the upper supporting frame can be installed in the lower supporting frame or taken ou
Bibliography:Application Number: CN202310314703