Plumb bob for house building construction

The utility model discloses a vertical cone for house building construction. The plumb bob comprises a plumb bob body, a winding box is arranged above the vertical cone body; a wire winding shaft is rotationally connected into the wire winding box; a winding shaft is coaxially and fixedly connected...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SHEN LILI, LI ZHAOKANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS GYROSCOPIC INSTRUMENTS HANDLING BUILDING MATERIALS ON THE SITE MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING SURVEYING TESTING
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