JPH0245299U - - Google Patents
Info
- Publication number
- JPH0245299U JPH0245299U JP12394188U JP12394188U JPH0245299U JP H0245299 U JPH0245299 U JP H0245299U JP 12394188 U JP12394188 U JP 12394188U JP 12394188 U JP12394188 U JP 12394188U JP H0245299 U JPH0245299 U JP H0245299U
- Authority
- JP
- Japan
- Prior art keywords
- tread
- supported
- link
- legs
- notch
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Ladders (AREA)
Description
第１図は脚立の斜視図、第２図は本案折畳装置
の要部構造を示す斜視図、第３図は折畳装置を裏
側より見た斜視図、第４図はネジの正面図、第５
図は踏板の裏面図、第６図は上補強桟の取付け例
を示す一部切欠正面図である。
１Ａ，１Ｂ……主脚、２Ａ，２Ｂ……副脚、３
……踏板、４……踏桟、５，１５……補強桟、６
……リンク、７……ネジ、８ａ，８ｂ……倒伏溝
、９ａ，９ｂ……縦溝、１１……ヒンジ、１８…
…切欠、１７……軸部。
Figure 1 is a perspective view of the stepladder, Figure 2 is a perspective view showing the main structure of the proposed folding device, Figure 3 is a perspective view of the folding device seen from the back, Figure 4 is a front view of the screw, Fifth
The figure is a back view of the treadle, and FIG. 6 is a partially cutaway front view showing an example of how the upper reinforcing beam is attached. 1A, 1B...Main landing gear, 2A, 2B...Secondary landing gear, 3
...Treadboard, 4...Treadle, 5,15...Reinforcement bar, 6
... Link, 7 ... Screw, 8a, 8b ... Lodging groove, 9a, 9b ... Vertical groove, 11 ... Hinge, 18 ...
...notch, 17...shaft part.
Claims (1)
に支承され、その支承部より下方の主脚に、上下
揺動可能に支承する踏板３と、ネジ止め固定する
数本の踏桟４を設け、副脚の上下に補強桟５，１
５を固定する脚立において、踏板の先部に下向き
に開口する切欠１８を設け、踏板の裏側に切欠ま
で達するリンク６の一端を軸支し、上補強桟５に
リンクの挿入縦溝９ａ，９ｂを設け、縦溝に挿入
するリンク先部を補強桟の取付けネジ７にて支承
する脚立踏板の折畳装置。 The main legs 1A, 1B and the secondary legs 2A, 2B are supported so that they can be opened and closed, and on the main legs below the support part, there is a tread 3 that is supported so as to be able to swing up and down, and several tread bars 4 that are fixed with screws. and reinforcing bars 5 and 1 above and below the secondary legs.
5, a notch 18 that opens downward is provided at the tip of the tread, one end of a link 6 that reaches the notch is pivotally supported on the back side of the tread, and vertical grooves 9a, 9b for inserting the link are provided in the upper reinforcing bar 5. A folding device for a stepladder tread, in which a link end portion inserted into a vertical groove is supported by a mounting screw 7 of a reinforcing crosspiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12394188U JPH063994Y2 (en) | 1988-09-20 | 1988-09-20 | Folding device for step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12394188U JPH063994Y2 (en) | 1988-09-20 | 1988-09-20 | Folding device for step ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0245299U true JPH0245299U (en) | 1990-03-28 |
| JPH063994Y2 JPH063994Y2 (en) | 1994-02-02 |
Family
ID=31373249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12394188U Expired - Lifetime JPH063994Y2 (en) | 1988-09-20 | 1988-09-20 | Folding device for step ladder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063994Y2 (en) |
-
1988
- 1988-09-20 JP JP12394188U patent/JPH063994Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063994Y2 (en) | 1994-02-02 |