WET CURING APPARATUS FOR CONCRETE

PROBLEM TO BE SOLVED: To appropriately sprinkle water to maintain the surface of concrete in a suitable wet state for sprinkling water on the placed surface for curing concrete after placed. SOLUTION: This wet curing apparatus 2 for concrete includes a track 3 installed on the ceiling surface and ex...

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Hauptverfasser:	NAKAJIMA YOSHIMITSU, YAMAMOTO KAZUNORI, SHIRANE YUJI, MATSUO KENJI, FUNAHASHI MASASHI
Format:	Patent
Sprache:	eng
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE EARTH DRILLING FIXED CONSTRUCTIONS FORMS GALLERIES HANDLING BUILDING MATERIALS ON THE SITE INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LARGE UNDERGROUND CHAMBERS MEASURING MINING NOZZLES PERFORMING OPERATIONS PHYSICS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHAFTS SHUTTERING SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL TESTING TRANSPORTING TUNNELS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To appropriately sprinkle water to maintain the surface of concrete in a suitable wet state for sprinkling water on the placed surface for curing concrete after placed. SOLUTION: This wet curing apparatus 2 for concrete includes a track 3 installed on the ceiling surface and extended in the longitudinal direction of a tunnel; a moving body 4 movable along the track 3; a sprinkler 5 sprinkling a sprinkling liquid toward the concrete; an infrared moisture sensor 7 installed to the moving body 4 to measure the moisture amount of the concrete; and a sprinkler operation control means C operating the sprinkler 5 when the wet state of the lining concrete is detected by the infrared moisture sensor 7 and determined to be dried, and stopping the operation of the sprinkler 5 after sprinkling the predetermined amount. COPYRIGHT: (C)2011,JPO&INPIT