Crawling ladder maintenance walkway for medial strip bridge

The utility model discloses a medial strip bridge crawling ladder maintenance aisle which comprises a platform located below a bridge medial strip, a crawling ladder and a maintenance aisle body, the platform is arranged between two medial strip concrete guardrails through a supporting structure, an...

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Bibliographic Details
Main Authors YIN HAOHUI, ZHOU NANJIE, FANG JIANHAI
Format Patent
LanguageChinese
English
Published 08.02.2022
Subjects
ASSEMBLY OF BRIDGES
CONSTRUCTION OF BRIDGES
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL
FIXED CONSTRUCTIONS
LADDERS
OR VIADUCTS
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Summary:The utility model discloses a medial strip bridge crawling ladder maintenance aisle which comprises a platform located below a bridge medial strip, a crawling ladder and a maintenance aisle body, the platform is arranged between two medial strip concrete guardrails through a supporting structure, and the maintenance aisle body is arranged on two pier cap beams in the transverse direction of a bridge. The top of the crawling ladder is fixedly connected with the platform, the bottom of the crawling ladder is fixedly connected with the overhauling walkway, the platform is provided with a channel opening for overhauling personnel to pass through, a cover plate is arranged above the platform, and a clamping groove for positioning and placing the cover plate is formed in the top of the central separation zone concrete guardrail. The step crawling ladder is installed in the gap between the concrete guardrails of the medial strip of the bridge, the overhauling walkways are arranged on the two bridge pier cap beams, t
Bibliography:Application Number: CN202121898432U