Constructional engineering pipeline placing rack

The utility model relates to a pipeline placing rack for constructional engineering. The device comprises a base, universal wheels are installed at the four corners of the bottom end of the base. A first supporting plate is embedded in the middle inside the base; pulleys are embedded in the outer sides of the first supporting plates. A second supporting plate is fixed in the middle of the first supporting plate; third supporting plates are fixed to the upper portions of the outer sides of the second supporting plates. First telescopic plates are fixed to the two sides of the top end of the third supporting plate correspondingly. Shock pads are installed at the top ends of the first supporting plate, the second supporting plate and the third supporting plate, clamping grooves are fixed to the outer side of the base, connecting rods are fixed to the positions, close to the clamping grooves, of the outer side of the base and sleeved with telescopic rods, handles are embedded in the top ends of the telescopic rod