| 摘要 |
An installation frame of a safety net is provided that the safety accident of the generated operator is prevented in installation and separation of the stabilizing network in beforehand. An installation frame of a safety net comprises two horizontal support bars(10) in which the clamping piece(11) undergoes fused deposition in the rear side exterior, a hooking part(20) in which a latch(21) is protruded in the upper side, a long supporting bar(30), a roller equipped in inside part of two horizontal support bars, a plurality of reinforcement bars(50) in which the either side welds in the inside part of two horizontal support bars.
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