Title:
フィールド昇降装置、及び競技場
Document Type and Number:
Japanese Patent JP7149921
Kind Code:
B2
Abstract:
To provide a field lifting/lowering device capable of realizing a floor structure of upper and lower two layers with different objectives and capable of hanging up an upper layer field with a relatively small sized facility, and to provide a sports field comprising the same, in order to solve a problem of the prior art.SOLUTION: A field lifting/lowering device of this invention is a lifting/lowering device hanging up/down a field of a sports field, and comprises a ceiling body, a plurality of hanging ropes and winding-up means. The ceiling body is disposed above the field, the hanging rope is hung from the ceiling body, and the winding-up means is fixed to the ceiling body. The plurality of hanging ropes are disposed so as to cover planarly the whole of the field. The winding-up means can hang up and down the field connected with a lower end of the hanging ropes. And, the field ascends/descends in a state of planarly supported by the plurality of hanging ropes.SELECTED DRAWING: Figure 2
Inventors:
Kono Kumehiko
High Yanagi Takashi
Tomoo Miyata
Zhu Dalian
Makoto Muraoka
High Yanagi Takashi
Tomoo Miyata
Zhu Dalian
Makoto Muraoka
Application Number:
JP2019207989A
Publication Date:
October 07, 2022
Filing Date:
November 18, 2019
Export Citation:
Assignee:
Kono Kumehiko
Yokogawa System Architecture Co., Ltd.
Yokogawa System Architecture Co., Ltd.
International Classes:
E04H3/14; E04B1/34; E04B7/14; E04B7/16; E04H9/02
Domestic Patent References:
| JP8004335A | ||||
| JP10068241A | ||||
| JP7048941A | ||||
| JP2014105448A | ||||
| JP2019196649A | ||||
| JP2016033313A | ||||
| JP2020133103A | ||||
| JP2003293511A |
Foreign References:
| US20150184407 |
Other References:
福島市にサッカースタジアムを作る会/総合スポーツスタジアム建設提案/ピッチ昇降,日刊建設工業新聞,日本,2018年12月26日,17面
Attorney, Agent or Firm:
Patent Attorney Corporation Takemasa International Patent and Trademark Office