Bridge expansion joint structure with hole closing bar

A bridge expansion joint structure with a hole closing bar comprises expansion joints, and a sealing structure arranged on the expansion joints, wherein each expansion joint is formed in a clearance between every two adjacent bridge plates; a bridge surface pavement layer is paved each bridge plate;...

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Bibliographic Details
Main Authors LU PENGZHEN, LU PENGLONG
Format Patent
LanguageChinese
English
Published 02.03.2016
Subjects
ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE
ADHESIVES
ASSEMBLY OF BRIDGES
CHEMISTRY
CONSTRUCTION OF BRIDGES
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
DYES
FIXED CONSTRUCTIONS
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL
OR VIADUCTS
PAINTS
POLISHES
USE OF MATERIALS AS ADHESIVES
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Summary:A bridge expansion joint structure with a hole closing bar comprises expansion joints, and a sealing structure arranged on the expansion joints, wherein each expansion joint is formed in a clearance between every two adjacent bridge plates; a bridge surface pavement layer is paved each bridge plate; the sealing structure comprises the hole closing bar and a sealant layer; the hole closing bar is horizontally clamped into the expansion joints; bridge surface pavement layers at two sides and the hole closing bar on the bottom surface are enclosed to form a sealing groove which is filled with a silicone foam sealant; the upper surface of a sealant layer formed by the silicone foam sealant and the upper surface of each bridge surface pavement layer are on the same plane; the silicone foam sealant comprises white components, gray components, cross-linking agents, water and platinum catalysts.
Bibliography:Application Number: CN20151428773