Indoor construction auxiliary device of building electrical

The utility model provides an indoor construction auxiliary device of building electrical, includes base, roof, top cap, hydraulic stem and hydraulic pump, under base surface four corners department installs the movable pulley, the welding of base upper surface both sides has the backup pad, two the centre of backup pad install with the base on fixed surface's pneumatic cylinder, the pneumatic cylinder passes through hydraulic pressure oil pipe and hydraulic pump connection, movable mounting has the piston in the pneumatic cylinder, piston and hydraulic stem fixed connection, the welding of liquid top end of the pressing rod has circular block, the circular block welding is in the middle of the roof lower surface, skin weld has the support column under the roof, the rubber pad is installedto the support column bottom, top surface of the top plate installs the tool holder, the top cap passes through socket columns and pegs graft on the roof. The utility model has the advantages of to construct risees to indoor