Hoop for bridge pier column construction

The utility model provides a hoop for bridge pier column construction, which comprises an automatic hoop, the automatic hoop comprises a box body and a locking device arranged on the box body, the locking device comprises a disc spring cylinder, an upper wedge-shaped block and a lower wedge-shaped block, a pressing plate is arranged between the upper wedge-shaped block and the disc spring cylinder, and the upper wedge-shaped block is connected with a cylinder barrel of the disc spring cylinder through the pressing plate; the door frame is sleeved outside the cylinder barrel and is connected with the box body, and the cylinder barrel can slide in the door frame. According to the technical scheme, the locking device achieves buffering in the anti-falling process by arranging the disc spring cylinder, the maximum braking force is limited, and structural damage caused by instantaneous overlarge impact force is avoided. 本实用新型提供一种桥梁墩柱施工用抱箍，包括自动抱箍，所述包括自动抱箍包括箱体和设置于箱体上的锁紧装置，所述锁紧装置包括碟簧缸、上楔形块和下楔形块，上楔形块与碟簧缸之间设置有压板，且通过压板与