Two three track hydraulic pressure self -propelled formworking jumbo at door of super large

The utility model discloses a two three track hydraulic pressure self -propelled formworking jumbo at door of super large, two gate -types or multi -door formula portal structure are adopted to it to the running gear who forms including three guide rail (6), moving mechanism prop up the bogie frame...

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Bibliographic Details
Main Authors BAI JIE, ZHANG LINGGUO, LIU JIANJUN, TIAN JIANHUA, LI ZHENGJI, YU JIAN
Format Patent
LanguageChinese
English
Published 16.11.2016
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The utility model discloses a two three track hydraulic pressure self -propelled formworking jumbo at door of super large, two gate -types or multi -door formula portal structure are adopted to it to the running gear who forms including three guide rail (6), moving mechanism prop up the bogie frame of the truss structure that comprises platform truck crossbeam and platform truck longeron, and the bogie frame sets up bracing (3), tightly draw through side direction lead screw (4) all around at the hoop of bogie frame and fix the section and be semicircular steel form (2), the moving mechanism that by vertical hydro -cylinder (5) and gate beam (1) constitute is equipped with on the upper portion of bogie frame. The utility model discloses a two three orbital structural style at the door, bearing capacity, rigidity, the stability of improvement tunnel formwork platform truck. Tunnel secondary lining construction safety satisfies among the tunnel construction owing to being guaranteed to sectional area increase a
Bibliography:Application Number: CN20162298360U