JPS5820100U

JPS5820100U - telescopic ladder

Info

Publication number: JPS5820100U
Application number: JP11434481U
Authority: JP
Inventors: 裕子福田
Original assignee: ミサワホ−ム株式会社
Priority date: 1981-07-31
Filing date: 1981-07-31
Publication date: 1983-02-07

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示すもので、第１図は本考案に
係る伸縮自在梯子の使用状態を示す正面図で、第１図左
方の梯子は片脚タイプを示し、右方の梯子は両脚タイプ
を示す。第２図は第１図Ａ部の要部拡大斜視図、第３図
は第２図■−■線の横断面図、第４図は枠体と伸縮自在
脚の他の実施例を示す要部拡大斜視図、第５図は第４図
■−Ｖ線横断面図、第６図は第５図ＶＩ−ＶＩ線縦断面
図、第７図は脚部固定装置の他の実施例を示す縦断面図
である。（符号の説明）、１・・・・・・梯子、２．　１０．　
１８・・・・・・枠体、３・・・・・・踏子、４，１１
．２１・・開脚部、５．１５・・・・・・ナツト部、６
・・・・・・ローレット、７゜１６・・・・・・調整ツ
マミ、８，１７・・・・・・軸体、９゜１４・・・・・
・固定溝、１２・・・・・・リブ、１３・・曲リブ溝、
１９・・・・・・ブラケット、２０・・・・・・押圧用
偏心カム部、２２・・・・・・摩擦板片、２３・・・・
・・レバー。The drawings show an embodiment of the present invention, and Fig. 1 is a front view showing the use state of the retractable ladder according to the invention. The ladder on the left side of Fig. 1 shows a single leg type, and the ladder on the right side indicates a two-legged type. Fig. 2 is an enlarged perspective view of the main part of part A in Fig. 1, Fig. 3 is a cross-sectional view taken along the line FIG. 5 is a cross-sectional view taken along the line ■-V in FIG. 4, FIG. 6 is a longitudinal sectional view taken along the VI-VI line in FIG. FIG. (Explanation of symbols), 1...Ladder, 2. 10.
18... Frame body, 3... Stepper, 4, 11
．． 21...Spread leg part, 5.15...Nut part, 6
...Knurling, 7゜16 ...Adjustment knob, 8,17 ...Shaft, 9゜14 ...
・Fixed groove, 12...Rib, 13...Curved rib groove,
19...Bracket, 20...Eccentric cam part for pressing, 22...Friction plate piece, 23...
··lever.

Claims

[Scope of utility model registration request]

In a ladder comprising a pair of frame members arranged opposite to each other at a predetermined interval, and an arbitrary number of i-element members horizontally suspended at equal intervals, at least one of the frame members is provided with the frame member. A telescoping ladder characterized by having legs that protrude outward from the lower end of the ladder fitted in a slidable manner.