FALL PREVENTIVE TOOL

PROBLEM TO BE SOLVED: To provide a lightweight fall preventive tool, which can be used with a necessary set number and reduce the loads on a worker during carrying and working.SOLUTION: The fall preventive tool includes: a holding tool 11 which is formed with a thin-walled and lightweight metal or r...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	OKANO TSUKASA, KUBO TATSUYA, HOTEHAMA SHINJI, MAEHARA HIROMICHI, FUJII KATSUMI, MUKAI TOMOAKI, INAGAKI KUNIHIKO, KATAMOTO TAKASHI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a lightweight fall preventive tool, which can be used with a necessary set number and reduce the loads on a worker during carrying and working.SOLUTION: The fall preventive tool includes: a holding tool 11 which is formed with a thin-walled and lightweight metal or resin, and holds a nut 4 including a fore end part of a screw part 2; a substantially cylindrical cap tool 12 which is formed with a thin-walled and lightweight metal or resin, and accommodates and holds the holding tool 11; and a stringlike connecting tool 13 for connecting the holding tool 11 to the cap tool 12. The holding tool 11 includes: a support part 14 with the screw part 2 of a bolt 1 passing therethrough, and a bolt head side surface of the nut 4 being supported by its inner surface; an accommodation part 15 for accommodating the nut 4 including the fore end part of the screw part 2; and an opening part 16 in which the nut 4 including the fore end part of the screw part 2 is inserted into the accommodation part 15. Both ends of the connecting tool 13 are connected to an end on the fore end side of the screw part 2 while the holding tool 11 is accommodated in the cap tool 12.