Adjustable civil engineering pipe fitting rack

The utility model provides an adjustable civil engineering pipe fitting rack, includes outer pole of rectangle base, round turntable, hydraulic pump, hydraulic pressure and the interior pole of hydraulic pressure that sets gradually from bottom to top, and the motor passes through the support to be fixed in the round turntable top, and the motor passes through transmitting gear drive annular rackand then drive round turntable rotates, placing the outer pole of hydraulic pressure in the hydraulic pressure in the pole lower part in, being equipped with on the outer pole inner wall of hydraulicpressure along two vertical tracks of hydraulic pressure outer pole axis symmetry, the position that corresponds with vertical track on the pole in the hydraulic pressure is equipped with the slider,place vertical track in the slider in, upwards or the downstream, and then drive in the hydraulic pressure pole and upwards or the downstream, all be equipped with on the pole outer wall outside poleand the hydraulic pressure i