COMPACTOR FOR CONCRETE

PURPOSE:To save labor, and to improve quality by bearing a vibrator to a float floating on placed concrete. CONSTITUTION:Vibrators 11, on which floats 16 are mounted previously, are dropped into a placing space S from the inspection windows 4 of an inner mold 1. When concrete C is placed into the pl...

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Bibliographische Detailangaben
Hauptverfasser:	NISHI FUMIO, HARA HIDETOSHI, KUBO SHIGETOSHI, INAGAWA YUKIHISA
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE EARTH DRILLING FIXED CONSTRUCTIONS FORMS GALLERIES HANDLING BUILDING MATERIALS ON THE SITE LARGE UNDERGROUND CHAMBERS MINING REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHAFTS SHUTTERING TUNNELS
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Beschreibung
Zusammenfassung:	PURPOSE:To save labor, and to improve quality by bearing a vibrator to a float floating on placed concrete. CONSTITUTION:Vibrators 11, on which floats 16 are mounted previously, are dropped into a placing space S from the inspection windows 4 of an inner mold 1. When concrete C is placed into the placing space S, the vibrators 11 are elevated together with the floats 16. The vibrators 11 are driven at optimum time intervals by a control section through wiring cables 14, and concrete C is excited and compacted.