JPS61123196U - - Google Patents
Info
- Publication number
- JPS61123196U JPS61123196U JP706185U JP706185U JPS61123196U JP S61123196 U JPS61123196 U JP S61123196U JP 706185 U JP706185 U JP 706185U JP 706185 U JP706185 U JP 706185U JP S61123196 U JPS61123196 U JP S61123196U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- ladder
- operating member
- rotary operating
- cam surface
- 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
- 230000002265 prevention Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Description
第１図はこの考案の実施例である傾倒防止装置
が取り付けられた梯子を示す一部切欠斜視図、第
２ａ図は第１図の要部を拡大して示す断面図、第
２ｂ図は第２ａ図の―線に沿う断面図、第３
図は上記梯子の平面図、第４図は上記梯子の使用
状態を示す外観斜視図、第５図はアタツチメント
を示す斜視図、第６図はアタツチメントの使用状
態を示す説明図である。
１……傾倒防止装置、３……杆体、４……アー
ム、６……鍔部、７……回転操作部材、７２……
カム面、８……中間部材、Ａ……梯子、ａ……縦
柱。
Fig. 1 is a partially cutaway perspective view showing a ladder equipped with a tilt prevention device which is an embodiment of this invention, Fig. 2a is an enlarged cross-sectional view of the main part of Fig. Sectional view along the line - of Figure 2a, 3rd
4 is an external perspective view showing the ladder in use, FIG. 5 is a perspective view showing the attachment, and FIG. 6 is an explanatory diagram showing the attachment in use. DESCRIPTION OF SYMBOLS 1...Tilt prevention device, 3...Rod, 4...Arm, 6...Flame, 7...Rotation operation member, 72...
Cam surface, 8... intermediate member, A... ladder, a... vertical column.
Claims (1)
に設けられ、この縦柱に沿つて設けられた杆体に
アームと鍔部とが具備され、この杆体の鍔部が回
転操作部材のカム面と上記縦柱に固定された板片
との間に配置されているとともに、回転操作部材
の正逆回転に伴つて上記鍔部が上記板片に圧接離
間されるように構成されていることを特徴とする
梯子の傾倒防止装置。 (2) 鍔部と回転操作部材の相互間に回転操作部
材のカム面に倣わされて鍔部を押圧する位置と該
鍔部を押圧しない位置との間で変位される中間部
材が介在されていることを特徴とする実用新案登
録請求の範囲第１項記載の梯子の傾倒防止装置。[Claims for Utility Model Registration] (1) A rotary operation member having a cam surface is provided on a vertical column of a ladder, and a rod provided along the vertical column is provided with an arm and a flange. A flange portion is disposed between a cam surface of the rotary operating member and a plate piece fixed to the vertical column, and the flange portion is pressed against and separated from the plate piece as the rotary operating member rotates in forward and reverse directions. A device for preventing tilting of a ladder, characterized in that the device is configured to prevent tilting of a ladder. (2) An intermediate member is interposed between the flange and the rotary operating member, and is displaced between a position where the flange is pressed and a position where the flange is not pressed by following the cam surface of the rotary operating member. A device for preventing tilting of a ladder according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP706185U JPS61123196U (en) | 1985-01-21 | 1985-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP706185U JPS61123196U (en) | 1985-01-21 | 1985-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61123196U true JPS61123196U (en) | 1986-08-02 |
Family
ID=30485071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP706185U Pending JPS61123196U (en) | 1985-01-21 | 1985-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61123196U (en) |
-
1985
- 1985-01-21 JP JP706185U patent/JPS61123196U/ja active Pending