Positioning device for fabricated concrete prefabricated column

A positioning device of an assembly type concrete prefabricated column comprises a positioning piece, a positioning sleeve, a handle and an auxiliary calibration mechanism, the auxiliary calibration mechanism is arranged at the top of the positioning piece, before an embedded bolt is poured, a cover...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIAO CHAO, HU QUANFA, OUYANG HAIYANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING
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