Lifting device for steel stand column at falling end of gate-type pier
The utility model relates to the technical field of gate-type pier construction, in particular to a gate-type pier falling end steel stand column lifting device which comprises a support which is arranged around a concrete pier. The fixing frame is arranged outside the steel stand column in a sleevi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of gate-type pier construction, in particular to a gate-type pier falling end steel stand column lifting device which comprises a support which is arranged around a concrete pier. The fixing frame is arranged outside the steel stand column in a sleeving manner; the fixing piece is suitable for relatively fixing the fixing frame and the steel stand column; the hydraulic cylinder is arranged on the support, and an extension rod of the hydraulic cylinder is connected with the fixing frame and suitable for pushing the fixing frame to move in the vertical direction. According to the lifting device for the steel stand column at the falling end of the gate-type pier, the fixing frame and the steel stand column are fixed through the fixing piece, then the fixing frame is pushed to move through the piston rod of the hydraulic cylinder, the steel stand column is pushed to move upwards, the steel stand column abuts against a steel cross beam, and then the steel stand colu |
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