| 摘要 |
PURPOSE: Bridge construction device and method are provided to enable continuous construction of a concrete column and bridge copping and save bridge manufacturing cost and period since a form for the concrete column, a worktable and a support are installed. CONSTITUTION: A bridge construction device comprises a concrete-column form(100), a worktable(300) and a support(200). The concrete-column form can move up and down. The concrete-column form has an extending structure. The worktable is installed at the lower part of the concrete-column form. The worktable can move up and down. The support is installed at the lower part of the worktable. The support can move up and down and has an extending structure. The concrete-column form comprises inner forms(110,140), a guide bracket(420) and a roller guide beam(410). Concrete is placed in the inner form to from a shape of a column. |
