Cover-opening hook for gain groove cover

The utility model relates to a cover hook of a trough cover, which comprises a hook clasp (1), a hooked pole (2) and a parallel rail (3), wherein one end of the hooked pole (2) is fixedly connected with a middle part (4) of the parallel rail (3), and the other end of the hooked pole (2) is fixedly c...

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Bibliographic Details
Main Authors HU HONGHUI, LI GAOLOU, ZHANG XUEZHE, FANG HUAQING, ZHANG JIGUANG, XU GAOCHUN
Format Patent
LanguageChinese
English
Published 08.04.2009
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model relates to a cover hook of a trough cover, which comprises a hook clasp (1), a hooked pole (2) and a parallel rail (3), wherein one end of the hooked pole (2) is fixedly connected with a middle part (4) of the parallel rail (3), and the other end of the hooked pole (2) is fixedly connected with the hook clasp (1). The utility model is used for the construction of the opening and the closing of the trough cover when a cable is placed in the trough, and provides the cover hook of the trough cover, which has simple structure, convenient use and low cost. When the cover hook is used, one person can simultaneously open and close the two adjacent trough covers one time, exponentially improves the construction efficiency, and lowers the construction cost.
Bibliography:Application Number: CN2008268294U