OVAL TYPE RUGGEDNESS-FITTED ANCHOR HOLE DRILLING DEVICE, OVAL TYPE RUGGEDNESS-FITTED ANCHOR HOLE DRILLING METHOD, AND CONCRETE STRUCTURE FORMED WITH OVAL TYPE RUGGEDNESS-FITTED ANCHOR HOLE

To provide an oval type ruggedness-fitted anchor hole drilling device capable of drilling a ruggedness-fitted anchor hole having high fixing power with respect to a concrete structure of a reinforcement material.SOLUTION: In an anchor hole drilling device 1, longitudinal movement means 5 running on...

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Bibliographische Detailangaben
Hauptverfasser:	TAKAHASHI KENICHI, SHOJI AKIO, WATASE HIROSHI, UCHIDA TAKESHI, AZUMA YOSUKE
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BORING BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE CEILINGS FIXED CONSTRUCTIONS FLOORS FORMS GENERAL BUILDING CONSTRUCTIONS HANDLING BUILDING MATERIALS ON THE SITE INSULATION OR OTHER PROTECTION OF BUILDINGS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS ROOFS SCAFFOLDING SHUTTERING TRANSPORTING TURNING WALLS, e.g. PARTITIONS WORKING CEMENT, CLAY, OR STONE WORKING STONE OR STONE-LIKE MATERIALS
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