| 摘要 |
A falling object prevention net support is provided to protect workers from accidents by fixing to the inside of a building and installing simply regardless of skillfulness, to cut down on the cost required for manufacture, to carry and to install a support to an external wall by making lightweight, and to install a window frame without removing a support under safe working environment. A falling object prevention net support includes a connection member provided with spirals inside and outside to be coupled with a fastening member laid under an external wall(10) and provided with a polygonal fastener to be fastened strongly using a tool, a mounting bracket provided with a coupling groove to be coupled with the connection member and fixed with plural clamps(111), an I-shaped support bar(120) composed of a fixed bar(121) mounted to a clamp of the mounting bracket and provided with a wire connector(128) and a variable bar(122) inserted to the fixed bar and provided with a wire connector, and equipped with many pin holes(124,124') to fix a fixing pin(123) to one side of the variable bar to extend and to reduce the length of the variable bar from the fixed bar, and a wire(130) supporting the supports strongly, wherein connection grooves(125,125',126,127) are formed on one side of the wire connectors of the I-shaped support bar to make the I-shaped support bar connected and supported to the adjacent support bar by wires, and at least one or more turnbuckles(140) are installed between wires or a wire and a fixture(150) to be coupled strongly by the wire.
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