Anti-knotting line pendant

The utility model relates to the technical field of plummets, and discloses an anti-knotting plummet which comprises a storage box, a rotating shaft is movably connected between two sides of an inner cavity of the storage box, a take-up roller is fixedly connected to the outer side of the rotating s...

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Bibliographische Detailangaben
Hauptverfasser:	QIU ZEYANG, CUI PENGWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE CONVEYING FIXED CONSTRUCTIONS FORMS GYROSCOPIC INSTRUMENTS HANDLING BUILDING MATERIALS ON THE SITE HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PACKING PERFORMING OPERATIONS PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING STORING SURVEYING TESTING TRANSPORTING
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