JPH01177399U - - Google Patents
Info
- Publication number
- JPH01177399U JPH01177399U JP7562088U JP7562088U JPH01177399U JP H01177399 U JPH01177399 U JP H01177399U JP 7562088 U JP7562088 U JP 7562088U JP 7562088 U JP7562088 U JP 7562088U JP H01177399 U JPH01177399 U JP H01177399U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- intermediate support
- view
- support rods
- double
- 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
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Ladders (AREA)
Description
第１図は考案の二連梯子の全体図、第２図は正
面図、第３図は中間の支え棒を組み込んだ断面図
、第４図は支え棒を壁などに支えている横面図、
第５図は支え棒が格納時の断面図、第６図は作業
時の断面図、第７図は固定フツクの動きを示した
拡大図、第８図は第７図の横拡大図である。
１……下部梯子、２……上部梯子、３……ステ
ツプ台、８，９……中間支え棒、１１……スプリ
ング、１５……固定金具、１６……ピン、１７…
…ハンドル。
Figure 1 is an overall view of the invented double ladder, Figure 2 is a front view, Figure 3 is a sectional view incorporating the intermediate support rod, and Figure 4 is a side view of the support rod supported on a wall etc. ,
Figure 5 is a cross-sectional view when the support rod is stored, Figure 6 is a cross-sectional view during operation, Figure 7 is an enlarged view showing the movement of the fixing hook, and Figure 8 is a horizontal enlarged view of Figure 7. . DESCRIPTION OF SYMBOLS 1...Lower ladder, 2...Upper ladder, 3...Step stand, 8, 9...Intermediate support rod, 11...Spring, 15...Fixing metal fittings, 16...Pin, 17...
…handle.
Claims (1)
において、中途部に中間支え棒８，９を設け、該
中間支え棒８，９を非使用時には下部梯子１また
は上部梯子２の側部に収納可能としたことを特長
とする二連梯子。 In a double ladder that connects a lower ladder 1 and an upper ladder 2, intermediate support rods 8 and 9 are provided in the middle, and when the intermediate support rods 8 and 9 are not in use, they are attached to the sides of the lower ladder 1 or the upper ladder 2. A double ladder that is characterized by being retractable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7562088U JPH01177399U (en) | 1988-06-07 | 1988-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7562088U JPH01177399U (en) | 1988-06-07 | 1988-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01177399U true JPH01177399U (en) | 1989-12-19 |
Family
ID=31300682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7562088U Pending JPH01177399U (en) | 1988-06-07 | 1988-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01177399U (en) |
-
1988
- 1988-06-07 JP JP7562088U patent/JPH01177399U/ja active Pending