JPS62103999U - - Google Patents
Info
- Publication number
- JPS62103999U JPS62103999U JP19611085U JP19611085U JPS62103999U JP S62103999 U JPS62103999 U JP S62103999U JP 19611085 U JP19611085 U JP 19611085U JP 19611085 U JP19611085 U JP 19611085U JP S62103999 U JPS62103999 U JP S62103999U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- openings
- shaped
- side frames
- stopper
- 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
- 239000002184 metal Substances 0.000 description 2
Landscapes
- Ladders (AREA)
Description
第１図は本考案の収容された状態の側面図、第
２図は同じく伸長した側面図、第３図は同じく一
部欠除したＳ字側枠の連結状態を示す横断面図、
第４図は一部欠除した上下部係止金具の係止状態
の縦断面図、第５図は回動係止カムと係合ピンと
の係合部の側面図、第６図は同じく回動係止カム
の拡大側面図である。
符号１は梯子本体、２は梯子枠、３はＳ字側枠
、５は下部係止金具、６は上部係止金具、８は回
動係止カム、１２は開口部、１４は発条である。
FIG. 1 is a side view of the present invention in a housed state, FIG. 2 is an extended side view, and FIG. 3 is a transverse cross-sectional view showing a connected state of the S-shaped side frame with a part cut out.
Figure 4 is a vertical cross-sectional view of the upper and lower locking fittings in a locked state with some parts removed, Figure 5 is a side view of the engaging portion between the rotation locking cam and the engagement pin, and Figure 6 is the same rotational locking part. It is an enlarged side view of a dynamic locking cam. Reference numeral 1 is the ladder body, 2 is the ladder frame, 3 is the S-shaped side frame, 5 is the lower locking metal fitting, 6 is the upper locking metal fitting, 8 is the rotating locking cam, 12 is the opening, and 14 is the spring. .
Claims (1)
体を構成するＳ字型連結梯子に於いて、前記梯子
枠には左右に相反する開口部を設けた断面が略Ｓ
字側枠によつて構成され、該Ｓ字側枠には隣接す
るＳ字側枠の開口部と交互に重複するように係合
せしめ、該開口部の重複部分には相対する上下に
上部係止金具と下部係止金具とを各々固着した事
を特徴とするＳ字型連結梯子枠。 In an S-shaped connecting ladder in which a ladder body is constructed by connecting several ladder frames in a sequentially expandable manner, the ladder frame has opposing openings on the left and right, and the cross section is approximately S.
The S-shaped side frames are engaged with the openings of adjacent S-shaped side frames so as to alternately overlap, and the overlapping portions of the openings are provided with opposing upper and lower upper engagements. An S-shaped connecting ladder frame characterized by fixing a stopper and a lower stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985196110U JPH0736080Y2 (en) | 1985-12-20 | 1985-12-20 | S-shaped telescopic ladder frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985196110U JPH0736080Y2 (en) | 1985-12-20 | 1985-12-20 | S-shaped telescopic ladder frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62103999U true JPS62103999U (en) | 1987-07-02 |
| JPH0736080Y2 JPH0736080Y2 (en) | 1995-08-16 |
Family
ID=31154625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985196110U Expired - Lifetime JPH0736080Y2 (en) | 1985-12-20 | 1985-12-20 | S-shaped telescopic ladder frame |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0736080Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3215703A4 (en) * | 2014-11-04 | 2018-06-27 | Wing Enterprises, Inc. | Extension ladder, ladder components and related methods |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4975597U (en) * | 1972-10-14 | 1974-07-01 | ||
| JPS5424846U (en) * | 1977-07-22 | 1979-02-17 | ||
| JPS567899U (en) * | 1979-06-30 | 1981-01-23 | ||
| JPS5645098U (en) * | 1979-09-14 | 1981-04-23 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS539192A (en) * | 1976-07-14 | 1978-01-27 | Hitachi Ltd | Weight conversion circuit |
| JPS5488523A (en) * | 1977-12-05 | 1979-07-13 | Takeo Minetani | Hybrid flywheel vehicle |
-
1985
- 1985-12-20 JP JP1985196110U patent/JPH0736080Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4975597U (en) * | 1972-10-14 | 1974-07-01 | ||
| JPS5424846U (en) * | 1977-07-22 | 1979-02-17 | ||
| JPS567899U (en) * | 1979-06-30 | 1981-01-23 | ||
| JPS5645098U (en) * | 1979-09-14 | 1981-04-23 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3215703A4 (en) * | 2014-11-04 | 2018-06-27 | Wing Enterprises, Inc. | Extension ladder, ladder components and related methods |
| US10738531B2 (en) | 2014-11-04 | 2020-08-11 | Wing Enterprises, Incorporated | Extension ladder, ladder components and related methods |
| US12000210B2 (en) | 2014-11-04 | 2024-06-04 | Little Giant Ladder Systems, Llc | Extension ladder, ladder components and related methods |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0736080Y2 (en) | 1995-08-16 |