Hydraulic self-running inclined-hole ordinary-state concrete casting trolley

The invention discloses a hydraulic self-running inclined-hole ordinary-state concrete casting trolley which comprises a trolley frame, a sidewall casting mechanism, a top arch casting mechanism and a hydraulic running gear, wherein the hydraulic running gear is hinged with the trolley frame and arr...

Full description

Saved in:
Bibliographic Details
Main Authors HAN JINQI, LIU ZHENGSHU, WU DENGMING, YIN QIANG, YANG YONG
Format Patent
LanguageChinese
English
Published 12.01.2011
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
Online AccessGet full text

Cover

More Information
Summary:The invention discloses a hydraulic self-running inclined-hole ordinary-state concrete casting trolley which comprises a trolley frame, a sidewall casting mechanism, a top arch casting mechanism and a hydraulic running gear, wherein the hydraulic running gear is hinged with the trolley frame and arranged on the bottom of the trolley frame; and the hydraulic running gear comprises a running mechanism, a hydraulic ram capable of moving the trolley, and a locking mechanism capable of fixing the trolley. The invention can be used for simultaneously casting tunnel sidewalls with concrete in ordinary state, and pumping and casting the top arch; the trolley can move conveniently; the hydraulic running gear can move in a stable and reliable way; the trolley is especially suitable for complex tunnel construction conditions; and the locking mechanism is fixed on the rail corbels on the ground, thereby realizing safe and reliable operation of the integral trolley and also fixing the trolley in the casting process.
Bibliography:Application Number: CN20101298926