Title:
冶具
Document Type and Number:
Japanese Patent JP7229791
Kind Code:
B2
Abstract:
To provide a jig capable of supporting a measurement unit oriented toward the top end of concrete while preventing deviation of orientation direction.SOLUTION: A top floor jig 100 supports a measurement unit 1 that has a laser distance meter 4 that measures the distance to a top end 8a of concrete 8 pressed into a steel pipe 7 from above the steel pipe 7 for CFT structure. The jig 100 includes: a supporting part 110 installed on the upper surface 9a of the iron plate 9; a unit holder 140 that is supported by the supporting part 110 above the steel pipe 7 for holding the measurement unit 1 so that the measurement unit 1 is oriented downward; and a movement suppression means 123 abutted on the upper surface 9a of the iron plate 9 to prevent the supporting part 110 from moving with respect to the upper surface 9a.SELECTED DRAWING: Figure 2
Inventors:
Naoko Ito
Shuichi Takahashi
Yuki Okamoto
Atsuko Nagahama
Tatsumi Lab
Suzuki Koichi
Shuichi Takahashi
Yuki Okamoto
Atsuko Nagahama
Tatsumi Lab
Suzuki Koichi
Application Number:
JP2019009938A
Publication Date:
February 28, 2023
Filing Date:
January 24, 2019
Export Citation:
Assignee:
DAIWA HOUSE INDUSTRY CO.,LTD.
Fujita Co., Ltd.
Collaboration Tech Co., Ltd.
Fujita Co., Ltd.
Collaboration Tech Co., Ltd.
International Classes:
E04G21/02
Domestic Patent References:
| JP2000257263A | ||||
| JP49011758U |
Attorney, Agent or Firm:
Toyohiko Nagata
Hidefumi Takagi
Hidefumi Takagi
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