JPS584991U

JPS584991U - Cold room switchgear

Info

Publication number: JPS584991U
Application number: JP9878581U
Authority: JP
Inventors: 松村　健之助
Original assignee: 株式会社松村製作所
Priority date: 1981-07-01
Filing date: 1981-07-01
Publication date: 1983-01-13
Also published as: JPS6122127Y2

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図は本考案実施例を示す低温室の全体正面図、第２
図は該実施例における扉体上部の中間部省略拡大正面図
、第３．４図は夫々第２図■−■線、ＩＶ−ＩＶ線で切
断した横断平面図、第５図は扉体工具ヘッド側の拡大正
面図、第６図は第５図■−Ｖｌ線で切断した横断平面図
、第７図は扉体下部テール側の拡大正面図、第８図は第
７図■−■線で切断した横断平面図である。１・・・・・・低温室、３・・・・・・前壁、７・・・
・・・出入口、８・・・・・・扉体、９・・・・・・レ
ール、１０・・・・・・懸架機構、１１・・・・・・ロ
ーラー、１２・・・・・・ブラケット、１３・・・・・
・支軸、１６・・・・・・クランクレバー、２２・・・
・・・連桿、２５・・・・・・バネ、２７・・・・・・
パツキン、２９・・・・・・ストッパー、４０．６０・
・・・・・クランプ機構、４５゜６５・・・・・・・ク
ランプリンク、５１．７１・・・・・・クランプ作動部
材。Figure 1 is an overall front view of a cold room showing an embodiment of the present invention;
The figure is an enlarged front view omitting the middle part of the upper part of the door body in this embodiment, Figures 3.4 are cross-sectional plan views cut along the lines ■-■ and IV-IV in Figure 2, respectively, and Figure 5 is the door body tool. Figure 6 is an enlarged front view of the head side, Figure 6 is a cross-sectional plan view taken along the line ■-Vl in Figure 5, Figure 7 is an enlarged front view of the tail side of the lower part of the door body, Figure 8 is an enlarged front view taken along the line ■-■ in Figure 7. FIG. 1...Cold room, 3...Front wall, 7...
... Entrance/exit, 8... Door body, 9... Rail, 10... Suspension mechanism, 11... Roller, 12... Bracket, 13...
・Spindle, 16... Crank lever, 22...
...Running rod, 25... Spring, 27...
Patsukin, 29... Stopper, 40.60.
... Clamp mechanism, 45°65 ... Clamp link, 51.71 ... Clamp operating member.

Claims

[Scope of utility model registration request]

In an opening/closing device that opens and closes an entrance formed on one side of a front wall by lateral movement of a door body suspended via a plurality of rollers on a rail horizontally installed above the wall, the spindle of each of the rollers The center portions of the crank levers are pivotably supported in a horizontal plane on brackets suspended from the front wall, and the upper part of the door body is suspended by the end of each lever on the front wall side via a hanging member. By connecting the other end of the lever with a connecting rod and urging it toward the door head side with a spring, each crank lever is held in a predetermined inclined position, and when the door closing operation is completed, the crank lever on the door head side Each lever is swung into an upright position by abutting the tip of the lever against a stopper, and on the other hand, a lever is provided at the front and back of the lower part of the entrance in the front wall, protruding from the head side and the tail side of the lower part of the door body. An opening/closing device for a cold room, characterized in that the clamp link is provided with clamp links that are caused to swing when the clamp actuating members come into contact with each other at the end of the door closing operation, and that press the lower part of the door body against the front wall.