Bolt prism props up establishes controlling means

The utility model relates to a bolt prism props up establishes controlling means, including prism, prism base and prism support, the prism base is fixed in the below of prism, is fixed on the prism support, the prism support is including parallel last steel sheet and lower steel sheet to and fixed c...

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Bibliographic Details
Main Authors ZHANG XINGJUN, WANG WEI, LYU PEIPEI, ZHANG KAI, WANG KUN, FENG JUNLONG, YANG YANJUN, ZHU CHONGLIN
Format Patent
LanguageChinese
English
Published 04.07.2017
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Summary:The utility model relates to a bolt prism props up establishes controlling means, including prism, prism base and prism support, the prism base is fixed in the below of prism, is fixed on the prism support, the prism support is including parallel last steel sheet and lower steel sheet to and fixed connection between two steel sheets, with two steel sheet vertically connecting rods, go up the steel sheet and have the centre bore respectively with steel sheet down, the line of centres of the centre bore of going up the steel sheet and the centre bore of steel sheet down is perpendicular with two steel sheets, the centre bore of steel sheet on the corresponding prism support of prism base bottom bolt hole, prism base fixing bolt passes the bolt hole of the centre bore precession prism base bottom of steel sheet, fixed prism base and prism support. The utility model discloses can carry out bolt location survey by high efficiency, can guarantee the control of bolt measurement accuracy, improve survey control effic
Bibliography:Application Number: CN201621273940U