Title:
土砂吐けゲート
Document Type and Number:
Japanese Patent JP6968707
Kind Code:
B2
Abstract:
To provide a sediment discharge gate that is superior in a sealing function and in which a poor opening/closing operation of a door body and a decrease in the sealing function that are caused by sediments being caught are unlikely to occur.SOLUTION: A sediment discharge gate 100 includes a door body 10, a guide part 32, door body wedges 12, 13, and door stop wedges 14, 15. The door body 10 moves along a door stop member 30 disposed around an opening T1. The guide part 32 in a projecting edge shape is provided on a side part 31 of the door stop member 30 along a movement direction M of the door body 10. The door body wedges 12, 13 extend in a hook shape from a side part 11 of the door body 10 so as to surround a side edge 32a of the guide part 32, and have engagement parts 12a, 13a opposite to a back face part 32b of the guide part 32. The door stop wedges 14, 15 extend from the back face part 32b of the guide part 32, and have engagement parts 14a, 15b that can abut on the engagement parts 12a, 13a of the door body wedges 12, 13. The engagement parts 14a, 15b slope in a direction separating from the door body 10 as they go toward the closing direction of the door body 10.SELECTED DRAWING: Figure 1
Inventors:
Nobuhiro Uemura
Yoshimoto Atsushi
Yamamoto Hiroshi
Yoshimoto Atsushi
Yamamoto Hiroshi
Application Number:
JP2018000745A
Publication Date:
November 17, 2021
Filing Date:
January 05, 2018
Export Citation:
Assignee:
Kaisei Industry Co., Ltd.
International Classes:
E02B8/04; E02B7/26
Domestic Patent References:
| JP2003206523A | ||||
| JP60065810A | ||||
| JP47051175B1 | ||||
| JP2089023U | ||||
| JP2002047636A | ||||
| JP2001098533A |
Attorney, Agent or Firm:
Hisashi Kato
Keita Tohsaka
Toru Minase
Keita Tohsaka
Toru Minase