Title:
ピット枠用ジョイント
Document Type and Number:
Japanese Patent JP7296583
Kind Code:
B2
Abstract:
To provide a joint which can prevent rattling to pit frames and can satisfactorily secure continuity of continuous pit frames.SOLUTION: A joint 31 for a pit frame includes: a plate piece 32 that is faced to a wall body 22 for each pit frame 15 and linearly extends in a first direction Df along a reference plate 21; a pressing plate 33 which linearly extends in the first direction Df parallel to the plate piece 32 continuously from the plate piece 32, is arranged between the wall body 22 and a lip wall 26 and is at least partially pressed against the lip wall 26; a plate spring 36a which is arranged between the plate piece 32 and the wall body 22 and is coupled to the plate piece 32, exhibits an elastic force of keeping the plate piece 32 away from the wall body 22 and presses the pressing plate 33 to the lip wall 26; and a holding piece 34 which is arranged between the lip wall 26 and the wall body 22, projects toward the wall body 22 from the pressing plate 33, and regulates displacement of the pressing plate 33 between the lip wall 26 and the wall body 22.SELECTED DRAWING: Figure 6
Inventors:
Nozomi Urasaki
Kikuo Sakamoto
Kikuo Sakamoto
Application Number:
JP2019181612A
Publication Date:
June 23, 2023
Filing Date:
October 01, 2019
Export Citation:
Assignee:
Nippon Pit Co., Ltd.
Kusu Chuo Hajo Kogyo Co., Ltd.
Kusu Chuo Hajo Kogyo Co., Ltd.
International Classes:
E04F17/08; F16B5/10
Domestic Patent References:
| JP6169046B2 | ||||
| JP49041417U | ||||
| JP56047133U | ||||
| JP59040441U | ||||
| JP46001028Y1 |
Foreign References:
| US4319438 |
Attorney, Agent or Firm:
Patent Attorney Corporation Ochiai Patent Office
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