Civil engineering structure damping base

The utility model discloses a civil engineering structure damping base which comprises a base body, the top of the base body is fixedly connected with a fixing seat, a supporting table is arranged above the fixing seat, the bottom of the supporting table is fixedly connected with a buffering block, and the top of the fixing seat is provided with a buffering groove which is in nested sliding connection with the buffering block. A movable block is fixedly connected to the bottom of the buffer block, a guide groove is formed in the bottom of the movable block, a movable groove is formed in the bottom of the inner wall of the buffer groove, a fixed block is fixedly connected in the movable groove, a damper is installed in the fixed block, and a first buffer spring is arranged above the fixed block; and a positioning block is fixedly connected to the middle position of the bottom of the buffer block. According to the supporting table, through the matched arrangement of the connecting rods, the guide rods, the seco