OPENING PORTION WATERPROOF DEVICE

• Main Authors: KOMORI RIKIHARU, FUTAKI KOJI, NAGAO MASARU, NAKAJIMA KOJI, FUJIWARA TAKAHIRO, KADOFUJI TOSHIHIKO
• Format: Patent
• Language: English; Japanese
• Published: 25.07.2019
• Subjects: BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FENCING; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS; MASTS; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL

To provide an opening portion waterproof device that can reduce the weight of a water blocking plate for closing an opening portion.SOLUTION: A waterproof device 1 includes: first water-stop plates 10 attached to a pair of vertical mullions 3a provided corresponding to the width direction of an opening portion O which provides a communication between the outdoor side and the indoor side of a structure S and which is opened/closed by an open/close door 4; a second water-stop plate 11; and a reinforcing member 12. One ends 10a of the first water-stop plates 10 are attached to the vertical mullions 3a by holding members 20. The second water-stop plate 11 connects the other ends 10b of the first water-stop plates 10. The reinforcing member 12 has a first overlapping surface 12a overlapping with an inner surface 10c of the first water-stop plate 10, and a second overlapping surface 12b overlapping with an inner surface 11c of the second water-stop plate 11.SELECTED DRAWING: Figure 1 【課題】開口部を塞ぐ止水板の軽量化を図ることができる開口部の防水装置を提供する。【解決手段】開口部の防水装置１は、構造物Ｓの屋内側と屋外側とを連通しかつ開閉扉４によって開閉される開口部Ｏの幅方向に対応して設けられた一対の縦方立３ａに取り付けられる第１止水板１０と、第２止水板１１と、補強部材１２とを備えている。第１止水板１０の一端部１０ａは保持部材２０により縦方立３ａに取り付けられる。第２止水板１１は、第１止水板１０の他端部１０ｂ同士を連結する。補強部材１２は、第１止水板１０の内面１０ｃに重なる第１重なり面１２ａと第２止水板１１の内面１１ｃに重なる第２重なり面１２ｂとを有する。【選択図】図１