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MASTER ROPE INSTALLATION METHOD AND MASTER ROPE WITH ACCOMMODATION PART
To suitably perform installation work when installing a plurality of main ropes on a roof in a direction crossing each other.SOLUTION: A main rope composite body 20 is provided with a plurality of main ropes 21 to 23, and each of main ropes 21 to 23 are connected to form a connection parts 24, and the main rope composite body is provided with four main ropes 25 to 28 having the connection parts 24 as base ends. A part of each of the rope parts 27, 28 of the main rope composite body 20 is gathered by an accommodation part 40 to form a rope gathering part. When the main rope composite body 20 is installed on the roof 11, a main rope pulling step of pulling up a part of the main rope composite body 20 including the connection part 24 and a rope gathering part from a position lower than the roof 11 onto the roof 11; a rope moving step for moving rope parts 27, 28 to positions forming a predetermined angle with respect to the other rope parts 25, 26 in a state where the rope gathering parts are placed on a roof 11; and a rope stretching step for stretching the rope gathering parts by pulling the rope parts 27, 28 to the side opposite to the connection parts 24 are performed.SELECTED DRAWING: Figure 1
【課題】複数の親綱を互いに交差する向きで屋根上に設置するに際し、その設置作業を好適に行うこと。【解決手段】複数本の親綱21〜23を有し、それら各親綱21〜23が接続されて接続部24が形成されることにより、接続部24を基端部とする4本の綱部25〜28が形成された親綱複合体20を備える。親綱複合体20の各綱部27,28については、その一部が収容部40によりまとめられることで綱まとめ部とされている。親綱複合体20を屋根11上に設置する際は、親綱複合体20について、接続部24と綱まとめ部とを含む一部を屋根11よりも低い位置から屋根11の上に引き上げる親綱引き上げ工程と、綱まとめ部を屋根11上に載せた状態で、綱部27,28を他の綱部25,26に対し所定角度をなす位置まで移動させる綱移動工程と、綱部27,28を接続部24とは反対側に引っ張ることで綱まとめ部を展開させる綱展開工程と、を行う。【選択図】 図1
MASTER ROPE INSTALLATION METHOD AND MASTER ROPE WITH ACCOMMODATION PART
To suitably perform installation work when installing a plurality of main ropes on a roof in a direction crossing each other.SOLUTION: A main rope composite body 20 is provided with a plurality of main ropes 21 to 23, and each of main ropes 21 to 23 are connected to form a connection parts 24, and the main rope composite body is provided with four main ropes 25 to 28 having the connection parts 24 as base ends. A part of each of the rope parts 27, 28 of the main rope composite body 20 is gathered by an accommodation part 40 to form a rope gathering part. When the main rope composite body 20 is installed on the roof 11, a main rope pulling step of pulling up a part of the main rope composite body 20 including the connection part 24 and a rope gathering part from a position lower than the roof 11 onto the roof 11; a rope moving step for moving rope parts 27, 28 to positions forming a predetermined angle with respect to the other rope parts 25, 26 in a state where the rope gathering parts are placed on a roof 11; and a rope stretching step for stretching the rope gathering parts by pulling the rope parts 27, 28 to the side opposite to the connection parts 24 are performed.SELECTED DRAWING: Figure 1
【課題】複数の親綱を互いに交差する向きで屋根上に設置するに際し、その設置作業を好適に行うこと。【解決手段】複数本の親綱21〜23を有し、それら各親綱21〜23が接続されて接続部24が形成されることにより、接続部24を基端部とする4本の綱部25〜28が形成された親綱複合体20を備える。親綱複合体20の各綱部27,28については、その一部が収容部40によりまとめられることで綱まとめ部とされている。親綱複合体20を屋根11上に設置する際は、親綱複合体20について、接続部24と綱まとめ部とを含む一部を屋根11よりも低い位置から屋根11の上に引き上げる親綱引き上げ工程と、綱まとめ部を屋根11上に載せた状態で、綱部27,28を他の綱部25,26に対し所定角度をなす位置まで移動させる綱移動工程と、綱部27,28を接続部24とは反対側に引っ張ることで綱まとめ部を展開させる綱展開工程と、を行う。【選択図】 図1
MASTER ROPE INSTALLATION METHOD AND MASTER ROPE WITH ACCOMMODATION PART
親綱設置方法及び収容部付き親綱
UETSUKI HIDETAKA (author) / ABE KAZUHIRO (author)
2020-08-31
Patent
Electronic Resource
Japanese
MASTER ROPE INTERMEDIATE STRUT AND MASTER ROPE LOCKING MEMBER
European Patent Office | 2019
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