Semi-active damper type anti-pulling shock isolation device

The utility model discloses a semi-active damper type anti-pulling shock insulation device which comprises a shock insulation support, a shock absorption device, a shock absorption device and an anti-pulling shock insulation device. The two ends of the shock insulation support are suitable for being connected with an upper building structure and a lower building structure respectively. The support pulling and pressing sensor is used for detecting the stress state of the shock insulation support; the two ends of the semi-active damper assembly are suitable for being connected with the upper building structure and the lower building structure respectively and electrically connected with the support tension and compression sensor, and the semi-active damper assembly has a locking state and a telescopic state; the semi-active damper assembly is arranged to be switched to a locked state when the seismic isolation support is in a pulled state. According to the semi-active damper type anti-pulling shock isolation de