Semi -mechanization positioning adjustment device that its steel construction frock can be recycled

The utility model relates to a semi -mechanization positioning adjustment device that its steel construction frock can be recycled, including three elasticity clamping piece, three elasticity clamping piece makes up the structure that forms the cylinder in proper order, the rear portion of three elasticity clamping piece is equipped with elasticity branch respectively, three elasticity branch intercombination form and merge total pole, it stretches into in the sleeve to merge total pole, it is equipped with expanding spring to be connected respectively between the rear end lateral wall of three elasticity clamping piece and the telescopic front end lateral wall, telescopic outside is stretched out at the rear portion that merges total pole, the end that merges total pole is equipped with the push pedal, the push pedal divides the semijoint to be equipped with branch with following the following of elasticity clamping piece, the bottom of branch is equipped with the pulley respectively, be equipped with the st