45results about How to "Improve load bearing" patented technology

The utility model provides a concrete beam formwork reinforcing device which comprises a first clamping piece and a second clamping piece which are connected through an adjusting screw rod, the first clamping piece comprises a first connecting pipe, an end plate with a center hole is arranged at the first end of the first connecting pipe, and a first clamping rod is vertically arranged on the side wall of the first end of the first connecting pipe; the second clamping piece comprises a second connecting pipe, the periphery of the second connecting pipe is matched with the inner periphery of the first connecting pipe, a sealing plate is arranged at the first end of the second connecting pipe, the adjusting screw rod is welded to the middle of the sealing plate, and a second clamping rod is vertically arranged on the side wall of the second end of the second connecting pipe; the first end of the second connecting pipe is arranged in the second end of the first connecting pipe in a penetrating mode, and the adjusting screw rod penetrates through the middle hole and is fastened through a nut. The clamping device can be clamped and installed on the two sides of the outer mold to reinforce the mold plate and can be repeatedly used.