JPH046499U - - Google Patents
Info
- Publication number
- JPH046499U JPH046499U JP4789890U JP4789890U JPH046499U JP H046499 U JPH046499 U JP H046499U JP 4789890 U JP4789890 U JP 4789890U JP 4789890 U JP4789890 U JP 4789890U JP H046499 U JPH046499 U JP H046499U
- Authority
- JP
- Japan
- Prior art keywords
- inner tube
- engagement
- groove
- support rod
- insertion hole
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
Landscapes
- Ladders (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図は部分拡大縦断面図、第２図は第１図のＡ
−Ａ線断面図、第３図は脚立の斜視図である。
１……外管、４……内管、６……凹溝、７……
係合孔、８……挿入孔、１５……係合ピン。
The drawings show one embodiment of the present invention,
Figure 1 is a partially enlarged vertical sectional view, Figure 2 is A of Figure 1.
- A sectional view and FIG. 3 are perspective views of the stepladder. 1...Outer tube, 4...Inner tube, 6...Concave groove, 7...
Engagement hole, 8...Insertion hole, 15...Engagement pin.
Claims (1)
外周面軸方向に凹溝を形成し、この凹溝に係合孔
を一定間隔で複数個開口するとともに外管に挿入
孔を貫通形成し、この挿入孔に係合ピンを挿通し
、この係合ピンを内管方向に付勢して係合孔への
係合を可能としたことを特徴とする脚立用支持棒
。 An inner tube is slidably inserted into the outer tube, a groove is formed in the axial direction of the outer circumferential surface of the inner tube, a plurality of engagement holes are opened at regular intervals in the groove, and insertion holes are formed in the outer tube. 1. A support rod for a stepladder, characterized in that a support rod is formed through the insertion hole, an engagement pin is inserted into the insertion hole, and the engagement pin is biased toward the inner tube so as to be able to engage with the engagement hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4789890U JPH046499U (en) | 1990-05-08 | 1990-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4789890U JPH046499U (en) | 1990-05-08 | 1990-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046499U true JPH046499U (en) | 1992-01-21 |
Family
ID=31564234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4789890U Pending JPH046499U (en) | 1990-05-08 | 1990-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046499U (en) |
-
1990
- 1990-05-08 JP JP4789890U patent/JPH046499U/ja active Pending