JPS63192597U - - Google Patents
Info
- Publication number
- JPS63192597U JPS63192597U JP8540987U JP8540987U JPS63192597U JP S63192597 U JPS63192597 U JP S63192597U JP 8540987 U JP8540987 U JP 8540987U JP 8540987 U JP8540987 U JP 8540987U JP S63192597 U JPS63192597 U JP S63192597U
- Authority
- JP
- Japan
- Prior art keywords
- storage groove
- main
- main pillar
- stored
- guide piece
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
Landscapes
- Ladders (AREA)
Description
第１図ないし第３図はこの考案の第１実施例を
示すもので、第１図は踏桟３の作動状態を示す拡
大断面図、第２図は組立てた状態を示す一部拡大
断面図、第３図は第２図の−線に沿う断面図
、第４図は第２実施例を示すもので、組立てた状
態を示す一部拡大断面図、第５図ないし第９図は
従来例を示すもので、第５図は組立た状態を示す
斜視図、第６図は第５図のＡ部拡大断面図、第７
図は踏桟３の作動状態を示す拡大断面図、第８図
は折り畳んだ状態を示す斜視図、第９図は第８図
のＢ部拡大断面図である。
１……親柱、２……収納溝、３……踏桟、５…
…係合切欠き、６……補助桟、８……係合軸、１
２，２２……連結部材、１４……ローラ、１５…
…ガイドレール。
Figures 1 to 3 show a first embodiment of this invention, with Figure 1 being an enlarged sectional view showing the operating state of the treadle 3, and Figure 2 being a partially enlarged sectional view showing the assembled state. , FIG. 3 is a sectional view taken along the - line in FIG. 2, FIG. 4 is a partially enlarged sectional view showing the second embodiment in an assembled state, and FIGS. 5 to 9 are conventional examples. Fig. 5 is a perspective view showing the assembled state, Fig. 6 is an enlarged sectional view of section A in Fig. 5, and Fig. 7 is a perspective view showing the assembled state.
The figure is an enlarged sectional view showing the operating state of the step 3, FIG. 8 is a perspective view showing the folded state, and FIG. 9 is an enlarged sectional view of the section B in FIG. 8. 1...Main pillar, 2...Storage groove, 3...Treadle, 5...
...Engagement notch, 6...Auxiliary crosspiece, 8...Engagement shaft, 1
2, 22...Connecting member, 14...Roller, 15...
...Guide rail.
Claims (1)
１と、該親柱１に収納自在とされた断面コ字形状
の踏桟３と、該踏桟３に収納自在とされた半分の
長さを有する補助桟６とよりなり、上記踏桟３の
一端部は一方の親柱１の収納溝２内に枢着せられ
、補助桟６の一端部は他方の親柱１の収納溝２内
に係合軸８を介して枢着されると共に、同他端は
対応する踏桟３の下面中央に枢着せられ、かつ、
踏桟３の自由端部には前記係合軸８に係合自在な
切欠き５が形成せられてなる折り畳み式梯子にお
いて、上記各踏桟３の自由端には連結部材１２，
２２を介してガイド片１４が設けられると共に、
該ガイド片１４に対応して一方の親柱１の収納溝
２内にはガイドレール１５が設けられてなること
を特徴とする折り畳み式梯子。 A pair of main pillars 1 provided with storage grooves 2 along the longitudinal direction, a step 3 with a U-shaped cross section that can be stored in the main pillar 1, and a half tread that can be stored in the tread 3. It consists of an auxiliary crosspiece 6 having a long length, one end of the treadle 3 is pivoted into the storage groove 2 of one main pillar 1, and one end of the auxiliary crosspiece 6 is attached to the storage groove 2 of the other main pillar 1. The other end is pivotally attached to the center of the lower surface of the corresponding step 3, and
In the folding ladder, a notch 5 is formed in the free end of each step 3, which can be freely engaged with the engagement shaft 8, and the free end of each step 3 is provided with a connecting member 12,
A guide piece 14 is provided via 22, and
A folding ladder characterized in that a guide rail 15 is provided in the storage groove 2 of one of the main pillars 1 in correspondence with the guide piece 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8540987U JPH0512480Y2 (en) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8540987U JPH0512480Y2 (en) | 1987-05-29 | 1987-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63192597U true JPS63192597U (en) | 1988-12-12 |
| JPH0512480Y2 JPH0512480Y2 (en) | 1993-03-30 |
Family
ID=30940786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8540987U Expired - Lifetime JPH0512480Y2 (en) | 1987-05-29 | 1987-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512480Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20130987A1 (en) * | 2013-06-14 | 2014-12-15 | Laura Maria Caneva | FOLDABLE STAIRS |
-
1987
- 1987-05-29 JP JP8540987U patent/JPH0512480Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20130987A1 (en) * | 2013-06-14 | 2014-12-15 | Laura Maria Caneva | FOLDABLE STAIRS |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512480Y2 (en) | 1993-03-30 |