Steel pipe cutting equipment for building construction

The steel pipe cutting equipment for building construction comprises an operation table, two storage grooves are symmetrically formed in the top of the operation table, supporting columns are connected into the two storage grooves in a sliding mode, the tops of the two supporting columns are sleeved with limiting plates, the two limiting plates are arranged on the top of the operation table in a sliding mode, and the limiting plates are arranged on the top of the operation table in a sliding mode. The device comprises two limiting plates, the tops of the two limiting plates are fixedly connected with clamping plates, the two clamping plates are arranged in a matched mode, the tops of the two clamping plates are fixedly connected with auxiliary blocks, two tension springs are fixedly connected between the two auxiliary blocks, and the tops of the two auxiliary blocks are provided with adjusting mechanisms used for adjusting the clamping plates. A portal frame is fixedly connected to the top of the side, away f