Title:
REINFORCEMENT FIXTURE
Document Type and Number:
WIPO Patent Application WO/2021/210309
Kind Code:
A1
Abstract:
Provided is a reinforcement fixture which prevents problems such as loosening due to a rotational movement of reinforcements when the reinforcements are fixed to each other in a crossing section of the reinforcements. A reinforcement fixture 100 comprises: a reinforcement fixture body 110 placed in a crossing section of a vertical reinforcement VR having a pair of reinforcing ribs VRR protruding along the reinforcement longitudinal direction and a horizontal reinforcement HR having a pair of reinforcing ribs HRR protruding along the reinforcement longitudinal direction, the reinforcement fixture body 110 comprising a steel bar having a horizontal reinforcement embracing area 111 for embracing the horizontal reinforcement HR, a first vertical reinforcement embracing area 112 continuous with one end of the horizontal reinforcement embracing area 111 and embracing the vertical reinforcement VR, a first fastening area 114 continuous with the first vertical reinforcement embracing area 111, a second vertical reinforcement embracing area 113 continuous with the other end of the horizontal reinforcement embracing area 111 and embracing the vertical reinforcement VR, and a U-shaped second fastening area 115 continuous with the second vertical reinforcement embracing area 113; a fastening bolt 120 comprising a steel bar having a U-shaped engagement area 121 engaged with the first fastening area 114 of the reinforcement fixture body 110 from outside, and a linear thread area 122 continuous with one end of the engagement area and passing through the second fastening area 115 of the reinforcement fixture body 110; and a fastening nut 130 with a washer that is screwed onto the fastening bolt 120 from outside the second fastening area 115 of the reinforcement fixture body 110. A horizontal reinforcement abutment site of the horizontal reinforcement embracing area 111 is provided with a rib engagement recess 111r that engages with the reinforcing ribs HRR of the horizontal reinforcement HR.
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Inventors:
MIZUMA SHIZUO (JP)
Application Number:
PCT/JP2021/009994
Publication Date:
October 21, 2021
Filing Date:
March 12, 2021
Export Citation:
Assignee:
3A TEC CO LTD (JP)
International Classes:
E04C5/18; E04G21/12; F16B7/04
Foreign References:
| JP2015094126A | 2015-05-18 | |||
| JP2016204911A | 2016-12-08 | |||
| JP2007291668A | 2007-11-08 | |||
| JPS5571221U | 1980-05-16 | |||
| JP1624818S | 2019-02-18 | |||
| JP3156293U | 2009-12-24 | |||
| JP2003184223A | 2003-07-03 | |||
| JPH0637446U | 1994-05-20 |
Attorney, Agent or Firm:
TOWA INTERNATIONAL PATENT FIRM (JP)
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