TW216816B - Device for opening and closing a water-stop door - Google Patents

Device for opening and closing a water-stop door

Info

Publication number
TW216816B
TW216816B TW82103085A TW82103085A TW216816B TW 216816 B TW216816 B TW 216816B TW 82103085 A TW82103085 A TW 82103085A TW 82103085 A TW82103085 A TW 82103085A TW 216816 B TW216816 B TW 216816B
Authority
TW
Taiwan
Prior art keywords
water
stop door
opening
pit
closing
Prior art date
Application number
TW82103085A
Other languages
Chinese (zh)
Inventor
Nobuyuki Takakuwa
Original Assignee
Nobuyuki Takakuwa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nobuyuki Takakuwa filed Critical Nobuyuki Takakuwa
Application granted granted Critical
Publication of TW216816B publication Critical patent/TW216816B/en

Links

Landscapes

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Abstract

An opening and closing device used for a water-stop door is disclosed. The device is installed in a concave pit 10 on the floor near the inlet or outlet of a room. The device horizontally lies in the pit when not in use and covers the opening of the pit. However, when an emergent condition happens the device is actuated to close a water-stop door of the inlet or outlet. The construction of the opening and closing device is characterized in a water-stop door 1 disposed and extending from one end of the pit 10 to the other end, a swing means 6 seated under the water-stop door 1 and coupled to a pivotable suspension device 3, and a pivotable jack 9 extending from one end of the pit 10 to the other end and connected to the water-stop door 1 at the front end of the jack 9.
TW82103085A 1993-03-05 1993-04-22 Device for opening and closing a water-stop door TW216816B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5044911A JPH07113302B2 (en) 1993-03-05 1993-03-05 Waterproof door opener

Publications (1)

Publication Number Publication Date
TW216816B true TW216816B (en) 1993-12-01

Family

ID=12704648

Family Applications (1)

Application Number Title Priority Date Filing Date
TW82103085A TW216816B (en) 1993-03-05 1993-04-22 Device for opening and closing a water-stop door

Country Status (2)

Country Link
JP (1) JPH07113302B2 (en)
TW (1) TW216816B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4971639B2 (en) * 2006-01-16 2012-07-11 東急建設株式会社 Tidal facilities
EP3286397A4 (en) * 2015-04-21 2018-12-05 Parafoil Design & Engineering Pte Ltd A floodgate

Also Published As

Publication number Publication date
JPH06257345A (en) 1994-09-13
JPH07113302B2 (en) 1995-12-06

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