Prefabricated slab assembling trolley for subway station
The invention relates to the technical field of subway station construction, in particular to a subway station prefabricated slab assembling trolley which comprises two lower-layer trolleys and further comprises two middle-layer trolleys arranged on the upper sides of the two lower-layer trolleys, a...
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Main Authors | , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
18.06.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to the technical field of subway station construction, in particular to a subway station prefabricated slab assembling trolley which comprises two lower-layer trolleys and further comprises two middle-layer trolleys arranged on the upper sides of the two lower-layer trolleys, and floor pushing mechanisms are arranged on the upper sides of the two middle-layer trolleys; the floor pushing mechanism comprises four middle-layer oil cylinders installed on the upper side of the middle-layer trolley, and floor jacking frames are fixed to the telescopic ends of the four middle-layer oil cylinders. By means of the combination mechanism, when two adjacent floors make contact, relative static between the second friction plate and the first friction plate is changed into relative rotation, static friction between the second friction plate and the first friction plate is converted into sliding friction, twisting force transmitted to the first friction plate and the conveying roller is greatly reduced |
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Bibliography: | Application Number: CN202410627884 |