Concrete column employing steel box as permanent template and construction method thereof

• Main Author: CONGSI,LI ZHANG
• Format: Patent
• Language: English
• Published: 29.08.2007
• Subjects: BUILDING; BUILDING MATERIALS; FIXED CONSTRUCTIONS; STRUCTURAL ELEMENTS

The invention discloses a concrete column construction method of steel box as permanent mould, which is characterized by the following: welding the steel box mould; welding the locating steel plate on the outside box wall of steel butt-joint end of two box moulds; setting column hoop along the longitude space of steel box mould; opening vent observing hole on the side wall space of steel box mould; binding the first steel cage to the height of first steel mould; covering the first steel mould on the steel cage; binding the second steel cage and covering the second steel mould on the second steel cage; welding the first and second joints; binding the third steel cage to the height of third steel box mould by analogy; cutting the round hole plate from the root of steel box mould; welding the blanking conduit at the down inclined direction; supplying concrete to the inner pump of steel box mould; compacting the pipe from bottom to top. The invention shortens the time limit for a project and simplifies the construction procedure, which is fit for inclined twisting column construction in the architecture project to guarantee the engineering quality.