CN203271563U - Portable climbing operation ladder - Google Patents
Portable climbing operation ladder Download PDFInfo
- Publication number
- CN203271563U CN203271563U CN 201320262332 CN201320262332U CN203271563U CN 203271563 U CN203271563 U CN 203271563U CN 201320262332 CN201320262332 CN 201320262332 CN 201320262332 U CN201320262332 U CN 201320262332U CN 203271563 U CN203271563 U CN 203271563U
- Authority
- CN
- China
- Prior art keywords
- ladder
- section
- supporting leg
- supporting legs
- type supporting
- 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
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Abstract
The utility model discloses a portable climbing operation ladder. The ladder comprises a first section of ladder assembly (1), a second section of ladder assembly (2), first balancing supporting legs (3), second section type supporting legs (4) and third section type supporting legs (5), wherein the first section of ladder assembly (1) is hinged with the second section of ladder assembly (2); the first balancing supporting legs (3) are installed at the bottom of the first section of ladder assembly (1); the second section type supporting legs (4) are movably installed in the middle of the first section of ladder assembly (1); the third section type supporting legs (5) are movably installed on the second section of ladder assembly (2); and therefore, the portable climbing operation ladder is integrally formed. The ladder has a simple structure, is fastened section by section, is stored and transported by being folded, is adjustable in height, is convenient to carry, and is convenient to use in open operation places.
Description
Technical field
The utility model relates to step ladder, is specifically related to a kind of portable ascend operation ladder.
Background technology
In ascend operation, need have climbing aid, as ascend operation car, ascend operation ladder etc.During at the more complicated outdoor high-rise working of environment, as the farmland of spaciousness, the common step ladder of family expenses can be ineffective as people, although the ascend operation car can use, its crops of pass through to understand the considerable damage farmland.In this case, a kind of portable ascend operation ladder is very necessary.
Summary of the invention
The purpose of this utility model is: a kind of portable ascend operation ladder is provided, and this operating ladder supports successively by segmented design, successively interlocks, and uses height to reach, and facilitates personnel to carry out operation.
Technical solution of the present utility model is: this step ladder comprises first segment ladder, second section ladder, the first balanced support pin, second section formula supporting leg, three-section type supporting leg, the first segment ladder is through chain connection second section ladder, the first balanced support pin is installed in the bottom of first segment ladder, second section formula supporting leg is vivaciously installed at the middle part of first segment ladder, the movable three-section type supporting leg of installing on the second section ladder, the portable ascend operation ladder of whole formation.
During use, prop up whole ladder, with the expansion that stretches respectively of second section formula supporting leg and three-section type supporting leg, ladder is kept steady, but just ascend operation; If insufficient height can continue to connect ladder.
The beneficial effects of the utility model are: simple in structure, successively interlock, and folding accumulating, highly adjustable, easy to carry, in the convenient use of the operation occasion of spaciousness.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1 first segment ladder, 2 second section ladders, 3 first balanced support pin, 4 second section formula supporting legs, 5 three-section type supporting legs.
The specific embodiment
As shown in Figure 1, this step ladder comprises first segment ladder 1, second section ladder 2, the first balanced support pin 3, second section formula supporting leg 4, three-section type supporting leg 5, first segment ladder 1 is through chain connection second section ladder 2, the first balanced support pin 3 is installed in the bottom of first segment ladder 1, second section formula supporting leg 4 is vivaciously installed at the middle part of first segment ladder 1, the movable three-section type supporting leg 5 of installing on second section ladder 2, the portable ascend operation ladder of whole formation.
During use, prop up whole ladder, with the expansion that stretches respectively of second section formula supporting leg 4 and three-section type supporting leg 5, ladder is kept steady, but just ascend operation; If insufficient height can continue to connect ladder.
Claims (1)
1. portable ascend operation is terraced, it is characterized in that: this step ladder comprises first segment ladder (1), second section ladder (2), the first balanced support pin (3), second section formula supporting leg (4), three-section type supporting leg (5), first segment ladder (1) is through chain connection second section ladder (2), the first balanced support pin (3) is installed in the bottom of first segment ladder (1), second section formula supporting leg (4) is vivaciously installed at the middle part of first segment ladder (1), the upper movable three-section type supporting leg (5) of installing of second section ladder (2), the portable ascend operation ladder of whole formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320262332 CN203271563U (en) | 2013-05-15 | 2013-05-15 | Portable climbing operation ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320262332 CN203271563U (en) | 2013-05-15 | 2013-05-15 | Portable climbing operation ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203271563U true CN203271563U (en) | 2013-11-06 |
Family
ID=49502002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320262332 Expired - Fee Related CN203271563U (en) | 2013-05-15 | 2013-05-15 | Portable climbing operation ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203271563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215037A (en) * | 2015-11-17 | 2016-01-06 | 北京石油化工学院 | A kind of cleaning oil tank robot turnover shell manhole guides ladder |
-
2013
- 2013-05-15 CN CN 201320262332 patent/CN203271563U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215037A (en) * | 2015-11-17 | 2016-01-06 | 北京石油化工学院 | A kind of cleaning oil tank robot turnover shell manhole guides ladder |
| CN105215037B (en) * | 2015-11-17 | 2017-08-04 | 北京石油化工学院 | A kind of cleaning oil tank robot turnover shell manhole guiding ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140515 |