Temporary sleeper for tunnel shield construction

The utility model provides a temporary sleeper for tunnel shield construction. The temporary sleeper comprises an arch-shaped sleeper and a triangular sleeper, wherein the triangular sleeper and the arch-shaped sleeper are connected in an inserting way; the arch-shaped sleeper comprises an arch-shap...

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Bibliographic Details
Main Authors WANG MIN, LIU ZHONG, ZENG XUEGANG, HUAI RONGGUO
Format Patent
LanguageChinese
English
Published 17.04.2013
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 utility model provides a temporary sleeper for tunnel shield construction. The temporary sleeper comprises an arch-shaped sleeper and a triangular sleeper, wherein the triangular sleeper and the arch-shaped sleeper are connected in an inserting way; the arch-shaped sleeper comprises an arch-shaped panel, sleeper shoulders and steel rail pressing plates; two sleeper shoulders are fixedly arranged at two ends of the arch-shaped panel; the sleeper shoulders are provided with the steel rail pressing plates; the triangular sleeper comprises a triangular sleeper arch-shaped panel, a vertical supporting plate, a horizontal supporting plate, clamping plates and steel rail pressing plates; the vertical supporting plate, the horizontal supporting plate and the triangular sleeper arch-shaped panel form a triangular cambered surface structure; the clamping plates are arranged at two sides of the left end of the vertical supporting plate; and the steel rail pressing plates are arranged on the horizontal supporting pla
Bibliography:Application Number: CN20122604096U