JPS58143996U - folding ladder - Google Patents
folding ladderInfo
- Publication number
- JPS58143996U JPS58143996U JP4268382U JP4268382U JPS58143996U JP S58143996 U JPS58143996 U JP S58143996U JP 4268382 U JP4268382 U JP 4268382U JP 4268382 U JP4268382 U JP 4268382U JP S58143996 U JPS58143996 U JP S58143996U
- Authority
- JP
- Japan
- Prior art keywords
- main
- treadle
- auxiliary
- tread
- pivotally attached
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Ladders (AREA)
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
図面はこの考案の１実施例を示すもので、第１図は組み
立てた状態を示す斜視図、第２図は第１図のＡ部拡大断
面図、第３図は第２図のＩ−Ｉ線に沿う断面図、第４図
は第１図のＢ部活大断面図、第５図は拡大底面図、第６
図は主踏桟３と補助踏桟６の作動を示す拡大断面図、第
７図は折り畳んだ状態を示す斜視図、第８図は第７図の
Ｃ部拡大断面図、第９図は同り部拡大断面図である。
１・・・・・・親柱、２・・・・・・踏桟収容溝、３・
・・・・・主踏桟、５・・・・・・係合切欠き、６・・
・・・・補助踏桟、８・・・・・・枢軸、１０・・・・
・・筋違。The drawings show one embodiment of this invention; FIG. 1 is a perspective view showing an assembled state, FIG. 2 is an enlarged sectional view of section A in FIG. 1, and FIG. 4 is a large sectional view of the B section in Figure 1, Figure 5 is an enlarged bottom view, and Figure 6 is a cross-sectional view taken along the line.
The figure is an enlarged sectional view showing the operation of the main step 3 and the auxiliary tread 6, FIG. 7 is a perspective view showing the folded state, FIG. 8 is an enlarged sectional view of section C in FIG. 7, and FIG. 9 is the same. FIG. 1...Main pillar, 2...Treadle accommodation groove, 3.
...Main treadle, 5...Engagement notch, 6...
...Auxiliary treadle, 8...Pivot, 10...
...It's out of line.
Claims (1)
に設けられ、一方の親柱１の収容溝２には先端に下向き
係合切欠き５を有する主踏桟３が所定間隔毎に枢着せら
れ、他方の親柱１の収容溝２には該主踏桟３に対応して
その半分の長さを有する補助踏桟６が枢軸８を介して枢
着せられ、該枢軸８には上記主踏桟３の係合切欠き５が
保合自在とされると共に、補助踏桟６の先端部は主踏桟
３の下面中央部に枢着せられ、かつ、主踏桟３の最下段
には外方付勢の筋違１０が枢着せられ、上記主踏桟３、
補助踏桟６、及び筋違１０は親柱１の収容溝２内に畳み
こみ自在とされてなる折り畳み式梯子。A pair of main posts 1 having treadle accommodation grooves 2 in the longitudinal direction are provided in opposition, and in the accommodation groove 2 of one of the main posts 1, main treadles 3 having downward engagement notches 5 at their tips are inserted at predetermined intervals. An auxiliary tread 6 having half the length of the main tread 3 is pivotally connected to the housing groove 2 of the other main pillar 1 via a pivot 8. The engagement notch 5 of the main treadle 3 can be engaged freely, and the tip of the auxiliary treadle 6 is pivotally attached to the center of the lower surface of the main treadle 3. An outwardly biased brace 10 is pivotally attached to the main tread 3,
This is a foldable ladder in which the auxiliary rungs 6 and the braces 10 can be freely folded into the accommodation groove 2 of the main pillar 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4268382U JPS58143996U (en) | 1982-03-25 | 1982-03-25 | folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4268382U JPS58143996U (en) | 1982-03-25 | 1982-03-25 | folding ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58143996U true JPS58143996U (en) | 1983-09-28 |
| JPS6326550Y2 JPS6326550Y2 (en) | 1988-07-19 |
Family
ID=30053799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4268382U Granted JPS58143996U (en) | 1982-03-25 | 1982-03-25 | folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58143996U (en) |
-
1982
- 1982-03-25 JP JP4268382U patent/JPS58143996U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6326550Y2 (en) | 1988-07-19 |
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