JPS60129491U

JPS60129491U - Ladder/stair door

Info

Publication number: JPS60129491U
Application number: JP1689184U
Authority: JP
Inventors: 功青沼; 小笠原　武二
Original assignee: 三菱電機株式会社
Priority date: 1984-02-07
Filing date: 1984-02-07
Publication date: 1985-08-30

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 drawings]

第１図は従来のこの種の装置の１つであるアンチを装置
のセンターリングと扉を示す正面図−・上面図である。第２図〜第８図はこの考案め一実施、例を宗すアンオナ
装置めセンターリングと扉である。第２図は俯仰角Ｏ−
°における正面図・側面図　　　゛であり、第３図は俯
仰角４５°付近の側面図、第４−図は俯仰角９０°付近
の側面図を示している。第５図・は扉の構造を示してお
り、第６図〜第８図はそ　パれぞれ俯仰角０’　、　４
５６付近、９０°における扉を譬１あるいは階段と１で
使用する方法をでしてい図において、１はセンターリン
グ、２は蝶番、°゛３は扉、４はベランダ、５は梯子用
棒材、６ば墜、′段用板材である。なお、図中、同二符
号は同−又相当部分を示す。−−FIG. 1 is a front view and a top view showing the center ring and door of one of the conventional devices of this type. Figures 2 to 8 show the center ring and door of an ona device based on this invention and its implementation. Figure 2 shows the elevation angle O-
FIG. 3 shows a side view at an elevation angle of 45°, and FIG. 4 shows a side view at an elevation angle of 90°. Figure 5 shows the structure of the door, and Figures 6 to 8 have elevation angles of 0' and 4, respectively.
In the figure, 1 is the center ring, 2 is the hinge, 3 is the door, 4 is the balcony, and 5 is the ladder bar. This is a plate material for the 6th grade and the 2nd stage. In the drawings, the same reference numerals indicate the same or corresponding parts. ---

Claims

[Scope of utility model registration request]

For doors that are sloped at the entrances and exits of structures that rotate in the direction of elevation and elevation, by having a bar for a ladder and a plate for stairs inside the door, it is possible to keep the door open at any elevation and elevation angle. A door that can be used as a ladder/staircase is characterized in that the door at time 4 functions as a ladder or a staircase.