JPS6034983U

JPS6034983U - Hatch structure

Info

Publication number: JPS6034983U
Application number: JP12682083U
Authority: JP
Inventors: 吉武　睦広; 薄井　俊雄; 茂安達; 瀬分　伸一; 西山　忠雄
Original assignee: 三菱重工業株式会社
Priority date: 1983-08-18
Filing date: 1983-08-18
Publication date: 1985-03-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は公知のハツチ構造を示す部分斜視図、第２図お
よび第３図はそれぞれ第１図の縦断面図で、第２図はハ
ツチカバーの閉塞状態、第３図はハツチカバーを若干持
ち上げた状態をそれぞれ示す。第４図および第５図はそ
れぞれ本考案の一実施例を示す縦断面図で、第４図はハ
ツチカバーの閉塞状態、第５図はハツチカバーを若干持
ち上げた状態をそれぞれ示す。１・・・ハツチカバー、２・・・ハツチコーミング上板
、３・・・ゴムパツキン、４・・・シールバー、５・・
・支持材、６・・・ブラケット、７ａ・・・ライナー。Fig. 1 is a partial perspective view showing a known hatch structure, Figs. 2 and 3 are longitudinal sectional views of Fig. 1, Fig. 2 shows the hatch cover in a closed state, and Fig. 3 shows the hatch cover slightly lifted. Indicates the status of each. 4 and 5 are longitudinal sectional views showing an embodiment of the present invention, respectively, with FIG. 4 showing the hatch cover in a closed state and FIG. 5 showing the hatch cover in a slightly lifted state. 1... Hatch cover, 2... Hatch combing top plate, 3... Rubber seal, 4... Seal bar, 5...
- Supporting material, 6... Bracket, 7a... Liner.

Claims

[Scope of utility model registration request]

In a hatch structure equipped with a pontoon-type hatch cover with a plurality of concentrated load receivers made of steel plates and brackets protruding from the outer periphery, a through hole drilled in a portion of the hatch coaming upper plate facing each of the concentrated load receivers. A hatch structure characterized in that the liner is inserted and the liner is welded to the hatch coaming upper plate with the upper end of the liner in contact with an opposing concentrated load receiver.