Supporting formwork for building construction

The utility model discloses a supporting formwork for building construction. Including a first column, a stop block is arranged in the first stand column. A piston is fixedly connected to the position, located above the stop block, in the first stand column. The upper surface of the piston is connected with a supporting rod in the ancient empire; and a supporting base is fixedly connected to the upper surface of the supporting rod, an oil inlet is formed in the position, located below the check block, in the first stand column, a connecting pipe is fixedly connected to the interior of the oilinlet, a one-way valve is fixedly connected to the side surface of the connecting pipe, and a pump body is fixedly connected to the end, away from the oil inlet, of the connecting pipe. According to the utility model, the hydraulic device is utilized, so that the internal pressure of each supporting column is equal, the supporting seat can be kept balanced, a plurality of supporting columns can beadjusted to synchronously