Monolithic roadbed track construction method

The invention relates to a monolithic roadbed track construction method, which comprises the following processes of: measuring and paying off; clearing a preserved hole (9); selecting supporting points; anchoring screw spikes of the supporting points; setting up a steel rail; grouting, positioning a...

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Bibliographic Details
Main Authors GAO WEI, WU ZONGQING, LIN ZONGHUI, PENG DENGYUN, WANG CHUNLAN, WANG LIYUN
Format Patent
LanguageChinese
English
Published 07.03.2012
Subjects
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
MACHINES FOR MAKING RAILWAYS OF ALL KINDS
PERMANENT WAY
PERMANENT-WAY TOOLS
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Summary:The invention relates to a monolithic roadbed track construction method, which comprises the following processes of: measuring and paying off; clearing a preserved hole (9); selecting supporting points; anchoring screw spikes of the supporting points; setting up a steel rail; grouting, positioning and leveling; fastening and finishing fastening pieces; and performing inspection. After the steel rail is set up, the fastening pieces are arranged in the whole line, and the grouting is performed completely while the anchoring of the screw spikes and the leveling of the monolithic roadbed are finished simultaneously. The method for arranging the fastening pieces in the whole line comprises the following steps of: arranging an iron base plate (6) at the bottom of a steel rail (8), and coupling the steel rail by using elastic strips (5); passing a screw spike assembly (4) through the iron base plate (6) and then putting in the preserved hole (9); and connecting the steel rail, the screw spike assembly, the elastic s
Bibliography:Application Number: CN20101224641