Tilting lifting temporary supporting device

The utility model relates to a tilting lifting temporary supporting device which comprises an inner guard plate, an outer guard plate, a lifting rack, a telescopic cylinder, a lifting rack cylinder, a connecting plate, a tilting cylinder, a pin, an inner arm, an outer arm, a lifting cylinder and an...

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Bibliographic Details
Main Authors YANG JINSHAN, ZHENG XINYANG, DONG XUE, XU KAIGUO, ZHANG YU, WANG QIGUANG, WEI CHUNCHAO
Format Patent
LanguageChinese
English
Published 19.06.2013
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The utility model relates to a tilting lifting temporary supporting device which comprises an inner guard plate, an outer guard plate, a lifting rack, a telescopic cylinder, a lifting rack cylinder, a connecting plate, a tilting cylinder, a pin, an inner arm, an outer arm, a lifting cylinder and an adjusting cylinder. The inner guard plate is inlaid in the outer guard plate. The telescopic cylinder is fitted to the lower end of the outer guard plate. The lower end of the lifting rack is connected with the inner arm. The upper end of the lifting rack is connected with the outer guard plate. The lifting rack cylinder is connected with the lifting rack. The inner arm is inlaid in the outer arm. One end of the lifting cylinder is connected with the inner arm, and the other end of the lifting cylinder is connected with the outer arm. One end of the adjusting cylinder is connected with the inner arm, and the other end of the adjusting cylinder is connected with the connecting plate. One end of the tilting cylinder
Bibliography:Application Number: CN20122725002U