OVERHANG SIDEWALK UNIT, CONNECTION STRUCTURE THEREOF, AND CONSTRUCTION METHOD

To provide a steel overhang sidewalk unit which can be easily attached to an existing road or bridge along a cliff.SOLUTION: In an existing bridge, a ground cover is cut off leaving a part. The remaining part becomes an edge stone 4. An overhang sidewalk unit 1 includes: a bottom wall 1a; a body 1a...

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Main Authors TAKEYA YOSHIHISA, SUGIYASU IKUHISA, TANIGAWA TOYOSHIGE, IEHISA YUDAI
Format Patent
LanguageEnglish
Japanese
Published 29.08.2019
Subjects
ASSEMBLY OF BRIDGES
CONSTRUCTION OF BRIDGES
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE
FIXED CONSTRUCTIONS
MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
OR VIADUCTS
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Summary:To provide a steel overhang sidewalk unit which can be easily attached to an existing road or bridge along a cliff.SOLUTION: In an existing bridge, a ground cover is cut off leaving a part. The remaining part becomes an edge stone 4. An overhang sidewalk unit 1 includes: a bottom wall 1a; a body 1a comprising side walls 1d, 1e at both ends of the bottom wall; and a cover 1b detachably covering the body 1a. The unit 1 is supported in a cantilever shape by fastening bolts 9 with nuts 8 on one side to a floor slab 5 of the cut off part of the ground cover 3. The side wall 1e at the free end hangs down from the bottom wall 1a and serves as a drainer 1k.SELECTED DRAWING: Figure 12 【課題】崖地に沿う既設の道路或いは橋梁に簡易に付設することができる鋼製の張出歩道ユニットを提供する。【解決手段】既設の橋梁において、地覆の一部を残して切除し、残した一部を縁石４とする。張出歩道ユニット１は底壁１ａと、底壁両端の側壁１ｄ、１ｅよりなる本体１ａと、該本体１ａで取外し可能に被さるカバー１ｂよりなり、ユニット１は一側部において、地覆３の切除部分の床版５にボルト９を通してナット８で締着することにより、片持ちばり状に支持される。自由端の側壁１ｅは底壁１ａより垂下し、水切り１ｋとされる。【選択図】図１２
Bibliography:Application Number: JP20180027651