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SUSPENDED INSTALLATION STRUCTURE FOR WORK LADDER
To easily assemble a work ladder on the ground near a top surface of a manhole and to suspend and install the work ladder in a state where the work ladder can be easily accessed from the top surface of the manhole.SOLUTION: A suspended installation structure 100 for a work ladder includes frame bodies 110 erected near an upper periphery of a manhole, a connection part 120 that connects the frame bodies 110 together in the horizontal direction, and a rod body 130 and a second rod body 140 that are hung across an upper part of a hole of a manhole 200. A work ladder 160 is suspended downward from the rod body 130 toward the hole of the manhole 200 via a hanging member 164. A safety device 150 is attached to wearing equipment of a worker from the second rod body 140. It is preferable that the rod body 130 include a rod-shaped part 131 and a fall prevention body 132 that are long enough to be hung across the upper part of the manhole 200, and the second rod body 140 also include a second rod-shaped part 141 and a second fall prevention body 142.SELECTED DRAWING: Figure 1
【課題】 マンホールの上面付近の地面で容易に組み立てることができ、作業用梯子をマンホールの上面から容易にアクセスできる状態に吊下設置する。【解決手段】 作業用梯子の吊下設置構造物100は、マンホールの上面周囲付近に立設するフレーム体110と、フレーム体110同士を横方向に連結する連結部120とマンホール200の穴の上方付近を横切るように渡して掛ける桿体130および第2の桿体140を備え、作業用梯子160を桿体130から吊下部材164を介してマンホール200の穴に向けて下方に吊下する。安全装置150を第2の桿体140から作業員の装着具に取り付ける。桿体130が、マンホール200の上方を横切るように渡して掛け止めする長さを備えた棒状部131と落下防止体132を備え、第2の桿体140も第2の棒状部141と第2の落下防止体142を備えた構成が好ましい。【選択図】 図1
SUSPENDED INSTALLATION STRUCTURE FOR WORK LADDER
To easily assemble a work ladder on the ground near a top surface of a manhole and to suspend and install the work ladder in a state where the work ladder can be easily accessed from the top surface of the manhole.SOLUTION: A suspended installation structure 100 for a work ladder includes frame bodies 110 erected near an upper periphery of a manhole, a connection part 120 that connects the frame bodies 110 together in the horizontal direction, and a rod body 130 and a second rod body 140 that are hung across an upper part of a hole of a manhole 200. A work ladder 160 is suspended downward from the rod body 130 toward the hole of the manhole 200 via a hanging member 164. A safety device 150 is attached to wearing equipment of a worker from the second rod body 140. It is preferable that the rod body 130 include a rod-shaped part 131 and a fall prevention body 132 that are long enough to be hung across the upper part of the manhole 200, and the second rod body 140 also include a second rod-shaped part 141 and a second fall prevention body 142.SELECTED DRAWING: Figure 1
【課題】 マンホールの上面付近の地面で容易に組み立てることができ、作業用梯子をマンホールの上面から容易にアクセスできる状態に吊下設置する。【解決手段】 作業用梯子の吊下設置構造物100は、マンホールの上面周囲付近に立設するフレーム体110と、フレーム体110同士を横方向に連結する連結部120とマンホール200の穴の上方付近を横切るように渡して掛ける桿体130および第2の桿体140を備え、作業用梯子160を桿体130から吊下部材164を介してマンホール200の穴に向けて下方に吊下する。安全装置150を第2の桿体140から作業員の装着具に取り付ける。桿体130が、マンホール200の上方を横切るように渡して掛け止めする長さを備えた棒状部131と落下防止体132を備え、第2の桿体140も第2の棒状部141と第2の落下防止体142を備えた構成が好ましい。【選択図】 図1
SUSPENDED INSTALLATION STRUCTURE FOR WORK LADDER
作業用梯子の吊下設置構造物
TERAMOTO TAKASHI (Autor:in) / KOBAYASHI NOBUNARI (Autor:in)
03.06.2024
Patent
Elektronische Ressource
Japanisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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