Lift shallow for building

The utility model discloses a lift shallow for building, including longitudinal rod, transverse bar, connecting block, lateral sliding groove, lateral sliding piece, movable rod, longitudinal sliding motion groove, longitudinal sliding motion piece, drive trolley and supporting leg, be equipped with the lateral sliding groove on the transverse bar, the transverse bar both ends are equipped with the connecting block, and the longitudinal rod is connected to connecting block one side, and transverse bar and longitudinal rod pass through the first linking to each other of connecting block and constitute a rectangular frame, be equipped with the movable rod between the transverse bar, the movable rod surface is equipped with the longitudinal sliding motion groove, is equipped with the lateral sliding piece between transverse bar and the movable rod, is equipped with drive trolley between lateral sliding piece and the lateral sliding groove, be equipped with the longitudinal sliding motion piece on the movable rod, also be equipped with drive trolley between longitudinal sliding motion piece and the longitudinal sliding motion groove, the connecting block lower extreme is equipped with the supporting leg, the utility model is simple and reasonable in structure, convenient operation, labour saving and time saving, very big improvement staff's work efficiency.