Temporary gate provided by the temporary deadline and temporary gate elevating system that constitutes the temporary deadline

摘要

Problem to be solved: to provide a temporary gate equipped with a temporary clamping device and a temporary gate raising system constituting a temporary coffer.Column 10A vertically movable gate 14 extending laterally of the damIn weir havingA temporary coffer constructed around the damExtending sideways of the box body 20 disposed around the damThe temporary gate 73A first dropping groove 13 is provided on the side surface of the damA plurality of temporary columns 71 having a second dropping groove 72 are erected on the lateral side of the weft column 10The box body 20 has a wall having a third dropping groove.Each of the temporary columns 71 is provided with a towing deviceThe temporary gate 73 is angled off in each of the falling groovesThe temporary gates 73 are suspended by the corresponding towing members 78.Selection diagram