Correcting device for secant pile construction

The utility model discloses a secant pile construction deviation rectifying device which comprises a pile hole, and a deviation rectifying mechanism is arranged in the pile hole. The deviation rectifying mechanism comprises a first pile body, a second pile body, a fixing plate, a hydraulic cylinder, a fixing pipe and an infrared distance measuring sensor. A first pile body and a second pile body are installed on the left side and the right side in the pile hole correspondingly, one ends of a plurality of fixing plates are attached to the right side of the first pile body and the left side of the second pile body at equal intervals, the other ends of the fixing plates are fixedly connected with hydraulic cylinders, and the ends, away from the fixing plates, of the hydraulic cylinders are fixedly connected with fixing pipes. By means of the hydraulic cylinder and the fixing plate on the fixing pipe, the hydraulic cylinder can be used for driving the fixing plate to move, two pile bodies can be moved and rectifi