Anti-theft manhole cover

The utility model relates to an anti-theft manhole cover which comprises a cover plate and a base, wherein the cover plate and the base are connected by a hinge. The utility model has the advantages of simple structure and convenient use. the utility model efficiently prevents the cover plate being...

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Bibliographic Details
Main Author QINGWEN AN
Format Patent
LanguageEnglish
Published 17.05.2006
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model relates to an anti-theft manhole cover which comprises a cover plate and a base, wherein the cover plate and the base are connected by a hinge. The utility model has the advantages of simple structure and convenient use. the utility model efficiently prevents the cover plate being stolen, and protects equipment in a manhole, so human casualty and traffic accidents are avoided.
Bibliography:Application Number: CN2005290192U