Drawing frame for building construction design drawings

The utility model provides a drawing frame for building construction design drawings, which relates to the technical field of drawing frames and comprises supporting legs, a frame body is fixedly mounted on the top surfaces of the supporting legs, connecting blocks are fixedly mounted on one side of the frame body, a two-way screw rod is rotatably connected between the connecting blocks, a moving block is rotatably arranged on the surface of the two-way screw rod, and the moving block is movably connected with the two-way screw rod. The two-way screw rod is fixedly connected with the support leg, the movable block is fixedly connected with the support leg, the tension spring is fixedly arranged on one side of the movable block, the sliding rod is fixedly arranged at one end of the tension spring, the rubber pressing block is fixedly arranged at one end of the sliding rod, the sliding rod penetrates through the interior of the movable block, and the sliding rod is connected with the movable block in a sliding