PROBLEM TO BE SOLVED: To provide a method capable of securing high safety by quickly performing preparation for preventing fall accidents regardless of the situation of an object of a high-place work, and fall prevention facilities.SOLUTION: A safety block 3 is attached to a girder 30 of an overhead crane so as not to prevent movement of a traverse gear 33 moving in a ridge direction. A hooking object body 4 is connected to a mounting hook 3c provided at a tip of a band rope 3b that is wound around a retractor 3a of the safety block 3 and energized in the take-up direction, a hook part 25 provided at a tip side of a handle 24 of a draw-in pole 23 held by a worker is hooked to the hooking object body 4 to draw the hooking object body 4, while pulling out the band rope 3b from the retractor 3a of the safety block 3, and a connecting part 22 of the safety belt 21 worn by the worker, is connected to the mounting hook 3c.SELECTED DRAWING: Figure 1
【課題】高所作業の対象物の状況を問わず、墜落事故防止のための準備を迅速に行うことができ、高い安全性を確保できる方法及び墜落防止設備を提供する。【解決手段】天井クレーンのガーダー30に、その桁行方向に移動する横行装置33の移動を妨げないように安全ブロック3を取り付け、安全ブロック3のリトラクター3aに巻回され巻取方向へ付勢された帯ロープ3bの先端の取付フック3cに被掛体4を繋いでおき、作業員が所持する引寄ポール23の柄24の先端側の引掛部25を被掛体4に引っ掛けて、安全ブロック3のリトラクター3aから帯ロープ3bを引き出しつつ被掛体4を引き寄せ、作業員が着用する安全帯21の接続部22と取付フック3cを接続する。【選択図】図1
FALL PREVENTION METHOD AND FALL PREVENTION FACILITIES IN HIGH-PLACE WORK UNDER OVERHEAD CRANE
天井クレーン下での高所作業における墜落防止方法及び墜落防止設備
08.03.2018
Patent
Elektronische Ressource
Japanisch
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