CN203066842U - Portable herringbone ladder - Google Patents
Portable herringbone ladder Download PDFInfo
- Publication number
- CN203066842U CN203066842U CN 201320089823 CN201320089823U CN203066842U CN 203066842 U CN203066842 U CN 203066842U CN 201320089823 CN201320089823 CN 201320089823 CN 201320089823 U CN201320089823 U CN 201320089823U CN 203066842 U CN203066842 U CN 203066842U
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- CN
- China
- Prior art keywords
- ladder
- rods
- portable
- bar
- double ladder
- 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 relates to a herringbone ladder, and in particular relates to a portable herringbone ladder. The portable herringbone ladder structurally comprises four ladder rods and a plurality of cross rods, wherein each ladder rod is sleeved and connected by a plurality of support rods; the support rods are connected and fixed by connecting pins; bayonets are arranged at the two ends of each cross rod; and the bayonets are clamped in clamping grooves in the outer sides of the two corresponding ladder rods in a matching manner. When the portable herringbone ladder is put away, the cross rods are taken down firstly and then the ladder rods are shrunk; and the portable herringbone ladder is simple in structure, convenient to mount and dismount, convenient to use and carry, wide in application range, and very convenient to store.
Description
Technical field
The utility model relates to a kind of double ladder, especially relates to a kind of portable double ladder.
Background technology
Double ladder is a kind of be used to the instrument of ascending a height, and when using because of it, the terraced bar of front and back and ground constitute an isosceles triangle, look like ' people ' word, thereby call ' double ladder ' of its image.
Double ladder all need use in daily many occasions, for example indoor decoration, gets thing, photography and family and all can use in standby.The structure of just existing double ladder generally is formed by connecting by four long columns and a plurality of cross bar, general relatively heavier, inconvenience carrying and mobile at any time, also occupied more collection space when not using, especially can not carry easily, need increase the situation of highly carrying out work for press photographer or shutterbugs and other like this and bring great inconvenience.
Summary of the invention
Technical problem to be solved in the utility model is the defective that overcomes double ladder inconvenience carrying in the above-mentioned prior art, and provide a kind of portable double ladder, this portable double ladder convenient folding, be convenient to the transportation, can be placed on corresponding place as required and use.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that a kind of portable double ladder, comprise four terraced bars and a plurality of cross bar, it is characterized in that: described each terraced bar is socketed to form mutually by the more piece support bar, each saves between the support bar and is connected and fixed by connecting pin, the two ends of described each cross bar are provided with bayonet socket, and this bayonet fittings is connected in the draw-in groove in the corresponding terraced bar outside.
Described terraced bar upper end is hinged with a platform.
The structure of described bayonet socket is C shape.
Described bayonet socket is regulated fixing by bolt.
The beneficial effects of the utility model: take off cross bar during the utility model folding and unfolding earlier, more terraced bar is shunk, simple in structure, be convenient to dismounting, use and easy to carry, the scope of application is wide, takes in also very convenient.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and implemented according to the content of manual, for above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of the portable double ladder of the utility model.
The specific embodiment
Be to reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to being specifically described according to the portable double ladder structure that the utility model proposes.
As shown in Figure 1, a kind of portable double ladder of the utility model comprises four terraced bars 1 and a plurality of cross bar 2.
Described each terraced bar 1 is socketed to form mutually by more piece support bar 3, and each saves between the support bar and is connected and fixed by connecting pin 4, connects so firmly, when not using, just can reduce taking of space to more piece support bar 3 socket successively as long as extract connecting pin 4 out.
The two ends of described each cross bar 2 are provided with bayonet socket 5, and the structure of described bayonet socket 5 is C shape.This bayonet socket 5 cooperates in the draw-in groove 6 that is connected to the corresponding terraced bar outside, and described bayonet socket 5 is regulated by bolt and is fixed in the draw-in groove 6 of terraced bar 1.
Described terraced bar 1 upper end and a platform 7 are hinged, and make things convenient for the people to stand, and carry out operation.
Claims (4)
1. portable double ladder, comprise four terraced bars and a plurality of cross bar, it is characterized in that: described each terraced bar is socketed to form mutually by the more piece support bar, each saves between the support bar and is connected and fixed by connecting pin, the two ends of described each cross bar are provided with bayonet socket, and this bayonet fittings is connected in the draw-in groove in corresponding two terraced bar outsides.
2. portable double ladder according to claim 1 is characterized in that: be hinged with a platform on the described terraced bar.
3. portable double ladder according to claim 1 and 2, it is characterized in that: the structure of described bayonet socket is C shape.
4. portable double ladder according to claim 3 is characterized in that: described bayonet socket is regulated fixing by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320089823 CN203066842U (en) | 2013-02-27 | 2013-02-27 | Portable herringbone ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320089823 CN203066842U (en) | 2013-02-27 | 2013-02-27 | Portable herringbone ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203066842U true CN203066842U (en) | 2013-07-17 |
Family
ID=48765652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320089823 Expired - Fee Related CN203066842U (en) | 2013-02-27 | 2013-02-27 | Portable herringbone ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203066842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522823A (en) * | 2016-10-26 | 2017-03-22 | 国网山东省电力公司济南市长清区供电公司 | Electrician ladder |
-
2013
- 2013-02-27 CN CN 201320089823 patent/CN203066842U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522823A (en) * | 2016-10-26 | 2017-03-22 | 国网山东省电力公司济南市长清区供电公司 | Electrician 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: 20130717 Termination date: 20140227 |