CN2145256Y - Single or double two-purpose propeller ladder - Google Patents
Single or double two-purpose propeller ladder Download PDFInfo
- Publication number
- CN2145256Y CN2145256Y CN 92242090 CN92242090U CN2145256Y CN 2145256 Y CN2145256 Y CN 2145256Y CN 92242090 CN92242090 CN 92242090 CN 92242090 U CN92242090 U CN 92242090U CN 2145256 Y CN2145256 Y CN 2145256Y
- Authority
- CN
- China
- Prior art keywords
- ladder
- double
- fixing hole
- leg
- utility
- 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.)
- Expired - Fee Related
Links
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- Ladders (AREA)
Abstract
The utility model is formed in the way that the upper end of a left ladder leg of the existing double ladder is provided with U-shaped channel steel, and the upper end of a right ladder leg is provided with a fixing hole. After the left ladder is upward overturned by 180 DEG and is fixed by pins, the length of the double ladder is increased by one time, and the double ladder can be used as an upright single ladder. The single or double two-purpose ladder is a convenient tool for building operation, and hydroelectric installation and repair, is particularly suitable for outdoor constructers, and has the advantages of one object with two purposes and portability.
Description
The utility model belongs to the ladder of a kind of building operations and water power maintenance usefulness.
Existing common ladder has single ladder from structure and purposes, lift, and hanging ladder, double ladder etc., these ladders respectively have its features and applications, generally all are independent uses, do not see the dual-purpose multifunctional ladder of a ladder as yet.
The purpose of this utility model is at existing double ladder, makes it become the single-double dual-purpose ladder through suitably improving.
The utility model is realized as follows: it is in existing double ladder terraced leg upper end on one side one section Qian shape channel-section steel to be installed, the terraced leg upper end of another side has fixing hole, when the terraced body in double ladder one side is upwards turned over turnback, fix by channel-section steel and fixing hole with pin, upright single ladder that double ladder promptly can be used as high growth uses again.The available alloy in lightweight of this ladder, duroplasts or hardwood are made.
Be described further below in conjunction with the embodiment accompanying drawing.
Fig. 1 is the utility model structure elevation.
Fig. 2 is the left view of Fig. 1.
Referring to Fig. 1, Fig. 2: Qian shape channel-section steel 1 has been installed in the upper end at the terraced leg 9 in an existing double ladder left side, have fixing hole 3 in the upper end of the terraced leg in the right side, when the terraced leg 4 in the right side is rotated 180 degree along connector 2, then with dowel fixes, upright single ladder that this double ladder promptly can be used as high growth uses, pedal 5 and safety belt 6 are identical with former double ladder, and footing 7 is in order to insulation and anti-skidding, and card spring 8 plays fixation when being used for double ladder closed up.
The utility model can one ladder dual-purpose, can not to use by the double ladder of wall, can do again to use, and length doubles according to single ladder of wall, especially be fit to outdoor operating personnel such as building operations and water power maintenance and use.
Claims (2)
1, a kind of single-double dual-purpose double ladder is characterized in that on its left side ladder leg Qian shape channel-section steel being installed, and ladder leg upper end, the right has fixing hole, and the right ladder leg upwards overturns and by channel-section steel and fixing hole upper and lower two terraced legs fixed with pin.
2, single-double dual-purpose double ladder according to claim 1 is characterized in that its material can be alloy in lightweight, duroplasts or hardwood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92242090 CN2145256Y (en) | 1992-11-12 | 1992-11-12 | Single or double two-purpose propeller ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92242090 CN2145256Y (en) | 1992-11-12 | 1992-11-12 | Single or double two-purpose propeller ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2145256Y true CN2145256Y (en) | 1993-11-03 |
Family
ID=33781986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92242090 Expired - Fee Related CN2145256Y (en) | 1992-11-12 | 1992-11-12 | Single or double two-purpose propeller ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2145256Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485708A (en) * | 2013-10-12 | 2014-01-01 | 江苏耀捷建设工程有限公司 | Ladder with locking function |
| CN105019804A (en) * | 2015-07-28 | 2015-11-04 | 苏州市职业大学 | Double-purpose folding ladder |
| CN111206872A (en) * | 2020-02-10 | 2020-05-29 | 永康市东旭梯业有限公司 | Light high-strength multifunctional ladder |
-
1992
- 1992-11-12 CN CN 92242090 patent/CN2145256Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485708A (en) * | 2013-10-12 | 2014-01-01 | 江苏耀捷建设工程有限公司 | Ladder with locking function |
| CN105019804A (en) * | 2015-07-28 | 2015-11-04 | 苏州市职业大学 | Double-purpose folding ladder |
| CN105019804B (en) * | 2015-07-28 | 2017-12-08 | 苏州市职业大学 | A kind of double-purpose folding ladder |
| CN111206872A (en) * | 2020-02-10 | 2020-05-29 | 永康市东旭梯业有限公司 | Light high-strength multifunctional ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |