Non-disturbance replacement construction method for seismic isolation support of existing seismic isolation building
A technology of seismic isolation bearings and construction methods, applied in construction, building maintenance, building types, etc., can solve the problems of insignificant shock absorption effect of seismic isolation bearings, reduced performance of seismic isolation bearings, and erosion of maintenance environment, etc., to achieve It is convenient for on-site management and actual operation, low construction cost and high degree of mechanization
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[0040] The present invention will be further described below in conjunction with the accompanying drawings.
[0041] as attached Figure 1-8 As shown, this embodiment provides a non-disturbance replacement device for seismic isolation bearings of existing seismic isolation buildings, which includes a synchronous jacking support system and a pre-compression device for seismic isolation bearings; the synchronous jacking support system includes PLC synchronous jacking Lifting support control system, power unit, signal acquisition device and jack; the power unit is a hydraulic pump station, and the hydraulic pump station is connected with the jack 1 to provide power output for the jack 1; the signal acquisition unit includes a displacement sensor 4 and a pressure sensor, the signal acquisition device is connected with the PLC synchronous jacking support control system to provide signal output for the PLC synchronous jacking support control system; The above-mentioned pressure senso...
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