发明名称 COVERING TYPE HOLD DOWN (DRAWING) HARDWARE
摘要 <P>PROBLEM TO BE SOLVED: To provide hold down (drawing) hardware which is formed only by bending-processing of a steel plate while achieving miniaturization, a high degree of yield strength, simple and easy construction and cost reduction. Ž<P>SOLUTION: The steel plate is bent in a U shape with side walls vertically provided on both sides of a semi-circle part. Then the side walls are bent horizontally outside, and a square-shaped part is provided which consists of a horizontal part and a vertical part of about 1 cm left on a top end of the side wall. A several of screw holes are bored on the flat plate, and embossing for reinforcing strength is provided between the screw holes to be served as an attachment part to a structural member. As for deformation-resistant performance, the deformation of an anchor-bolt insertion hole is prevented by a channel-shaped washer. A back plate is not provided, but the anchor bolt is covered with the hold down (drawing) hardware from the front. The hold down (drawing) hardware can be easily attached while checking the position with a temporary fixed hook. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010216215(A) 申请公布日期 2010.09.30
申请号 JP20090094402 申请日期 2009.03.16
申请人 OKUBO TAKUYUKI;ONO ISAKO 发明人 ONO ISAKO
分类号 E04B1/58 主分类号 E04B1/58
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