JPS61136098U - - Google Patents
Info
- Publication number
- JPS61136098U JPS61136098U JP1899885U JP1899885U JPS61136098U JP S61136098 U JPS61136098 U JP S61136098U JP 1899885 U JP1899885 U JP 1899885U JP 1899885 U JP1899885 U JP 1899885U JP S61136098 U JPS61136098 U JP S61136098U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- forth
- pair
- pivotally supported
- ball bearing
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Description
第１図は本考案梯子の一実施例を示す斜視図、
第２図は同梯子の要部拡大断面図、第３図は同梯
子の要部分解斜視図、第４図ないし第６図は同要
部の作動状態説明図、第７図は従来の梯子の斜視
図、第８図は同梯子の要部拡大断面図である。
１……梯子、２……親柱、３……踏桟、４……
接地ベース、５……球軸、６……球軸受。
FIG. 1 is a perspective view showing an embodiment of the ladder of the present invention;
Fig. 2 is an enlarged sectional view of the main parts of the ladder, Fig. 3 is an exploded perspective view of the main parts of the ladder, Figs. 4 to 6 are explanatory diagrams of the main parts in operation, and Fig. 7 is a conventional ladder. FIG. 8 is an enlarged sectional view of the main part of the ladder. 1...Ladder, 2...Main pillar, 3...Stile, 4...
Ground base, 5... Ball shaft, 6... Ball bearing.
Claims (1)
端の少なくとも一方に、球軸受を左右揺動可能に
枢支し、この球軸受に、接地ベースに立設固定し
た球軸を前後揺動自在に軸支させて、接地ベース
を左右一対の親柱の上端または下端の少なくとも
一方に左右前後揺動自在に取りつけたことを特徴
とする梯子。 A ball bearing is pivotally supported on at least one of the upper end or the lower end of the pair of left and right main pillars constituting the ladder so as to be able to swing left and right, and a ball shaft that is erected and fixed to the ground base is mounted on the ball bearing so as to be able to swing back and forth. A ladder characterized in that a grounding base is pivotally supported and attached to at least one of the upper end or the lower end of a pair of left and right main pillars so as to be swingable from side to side and back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985018998U JPH0433359Y2 (en) | 1985-02-12 | 1985-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985018998U JPH0433359Y2 (en) | 1985-02-12 | 1985-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61136098U true JPS61136098U (en) | 1986-08-25 |
| JPH0433359Y2 JPH0433359Y2 (en) | 1992-08-10 |
Family
ID=30508160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985018998U Expired JPH0433359Y2 (en) | 1985-02-12 | 1985-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433359Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6389099U (en) * | 1986-11-27 | 1988-06-09 | ||
| JP2002339678A (en) * | 2001-05-11 | 2002-11-27 | Pica Corp | Stable support leg of scaffold element and ladder using this leg |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52137132U (en) * | 1976-04-12 | 1977-10-18 |
-
1985
- 1985-02-12 JP JP1985018998U patent/JPH0433359Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52137132U (en) * | 1976-04-12 | 1977-10-18 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6389099U (en) * | 1986-11-27 | 1988-06-09 | ||
| JP2002339678A (en) * | 2001-05-11 | 2002-11-27 | Pica Corp | Stable support leg of scaffold element and ladder using this leg |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0433359Y2 (en) | 1992-08-10 |