| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a lightweight easy-to-construct hole-in anchor which can secure strength enabling a foundation to function as a foundation for mounting an installation, and which is equipped with a constitution reducing a construction period and costs. <P>SOLUTION: Characteristically, this hole-in anchor 10 includes: an anchor 20 for anchorage, which is anchored and fixed to a concrete floor 1; a screwing and abutting member 60 which is screwed to a male screw 22 at the back end of the anchor 20 and which abuts on the top surface 1a of a concrete base material; a tubular body component 70 which is screwed to an outside screw 62 of the screwing and abutting member 60; a waterproof base member 90 which is provided by externally inserting a tapered tube 92, erected from the inner peripheral end of a ring-shaped bottom plate 91 abutting on a substrate surface, to the tubular body component 70; and a screwing component 80 with a bolt, which is screwed to the tubular body component 70, and in which the bolt 81d is protrusively provided on a closing base 81c for closing a protruding end-side opening end 72 of the tubular body component 70. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
