JPS61193893U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の実施例を示すもので、第１図は
ハツチカバーの平面図、第２図は同側面図、第３
図は排水用ガツターの縦断側面図、第４図は第１
図―線断面図、第５図及び第６図は各々排水
実験結果を示す線図、第７図及び第８図は各々変
形例の第２ハツチカバーの平面図である。 １……ハツチカバー、１ｂ……第２ハツチカバ
ー、１ｃ……第３ハツチカバー、４ａ……第１ガ
ツター、４ｂ……第２ガツター、４ｃ……第３ガ
ツター。 The drawings show an embodiment of the present invention; Fig. 1 is a plan view of the hatch cover, Fig. 2 is a side view of the same, and Fig. 3 is a plan view of the hatch cover.
The figure is a longitudinal side view of the drainage gutter, and Figure 4 is the first
5 and 6 are diagrams showing the results of drainage experiments, and FIGS. 7 and 8 are plan views of the second hatch cover of modified examples. 1...Hatch cover, 1b...Second hatch cover, 1c...Third hatch cover, 4a...First gutter, 4b...Second gutter, 4c...Third gutter.

Claims (1)

【実用新案登録請求の範囲】 ハツチの端部に略鉛直に折り畳むようにしたハ
ツチカバーにおいて、 折り畳む際にハツチの前後方向中央部に向つて
下り勾配に傾斜するハツチカバーの上面に複数条
の排水用ガツターを前後方向適当間隔あけてハツ
チカバーの略全幅に互つて突設し、上記各排水用
ガツターはハツチカバーを折り畳む際に傾斜させ
た状態でハツチカバーの幅方向中央部から側部へ
向つて下り勾配となるような形状に構成したこと
を特徴とするハツチカバーの排水装置。[Claim for Utility Model Registration] In a hatch cover that is folded approximately vertically to the end of the hatch, a plurality of drainage gutters are provided on the upper surface of the hatch cover that slopes downward toward the center of the hatch in the front-rear direction when folded. are provided so as to protrude from each other across substantially the entire width of the hatch cover at appropriate intervals in the front and back direction, and each of the drainage gutters is inclined downward when the hatch cover is folded so that it slopes downward from the center in the width direction of the hatch cover to the sides. A hatch cover drainage device characterized by being configured in the following shape.