CN102278060A - Ladder - Google Patents
Ladder Download PDFInfo
- Publication number
- CN102278060A CN102278060A CN2010102096119A CN201010209611A CN102278060A CN 102278060 A CN102278060 A CN 102278060A CN 2010102096119 A CN2010102096119 A CN 2010102096119A CN 201010209611 A CN201010209611 A CN 201010209611A CN 102278060 A CN102278060 A CN 102278060A
- Authority
- CN
- China
- Prior art keywords
- ladder
- vertical
- column
- connecting rods
- jacks
- 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
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- Ladders (AREA)
Abstract
The invention provides a ladder. The top ends of two equilong vertical posts of the ladder are connected by a hinged shaft to form a foldable whole. A plurality of correspondingly distributed adjustment jacks formed according to folding and vertical positions are formed above the vertical posts, and are matched with corresponding adjustment connecting rods with plugs. When the ladder is used, the adjustment connecting rods are inserted with corresponding jacks to adjust the ladder into lambdoidal step ladders with different angles or a vertical elongated ladder to achieve adaptability to various conditions.
Description
Technical field
The present invention relates to a kind of ladder, a kind of specifically dual-purpose ladder.
Background technology
Be used for high ladder now, be generally two kinds, a kind of is vertical single ladder, and another kind is the fork ladder that can intersect, and have his own strong points in the use, but because function singleness has brought certain difficulty for the outfit of a lot of units.
Summary of the invention
The invention provides a kind of ladder, both can be used as vertical ladder and used, also can be used as the fork ladder and use, the unit of being well suited for and family are standby.
The present invention includes the column of ladder, the technical scheme that is adopted is: on the column top of the ladder of two isometric unanimities, connect and compose a bent integral body by hinge, above column, have several corresponding distribute, by the adjusting jack that bending, upright position are provided with, set adjustment hole is supporting to have corresponding band plug to regulate connecting rod.
Beneficial effect of the present invention is: during use, insert mutually with corresponding adjusting jack by regulating connecting rod, the herringbone that ladder can be adjusted to different angles is pitched terraced or vertical lengthened ladder, can adapt to use under the various situations with this.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is adjusted to fork scalariform attitude schematic diagram for the present invention.
Fig. 2 is vertical lengthened ladder view for the present invention is adjusted to.
The specific embodiment
Shown in accompanying drawing 1,2 embodiment: on column 1 top of the ladder of two isometric unanimities, connect and compose a bent integral body by hinge 4, above column 1, have several corresponding distribute, by the adjusting jack 3 that bending, upright position are provided with, set adjustment hole 3 is supporting to have corresponding band plug to regulate connecting rods 2.
Claims (1)
1. ladder, the column (1) that comprises ladder, it is characterized in that: on column (1) top of the ladder of two isometric unanimities, connect and compose a bent integral body by hinge (4), have in the top of column (1) several corresponding distribute, by the adjusting jack (3) that bending, upright position are provided with, set adjustment hole (3) is supporting to have corresponding band plug to regulate connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102096119A CN102278060A (en) | 2010-06-13 | 2010-06-13 | Ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102096119A CN102278060A (en) | 2010-06-13 | 2010-06-13 | Ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102278060A true CN102278060A (en) | 2011-12-14 |
Family
ID=45103749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102096119A Pending CN102278060A (en) | 2010-06-13 | 2010-06-13 | Ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102278060A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943615A (en) * | 2012-10-30 | 2013-02-27 | 国家电网公司 | Horizontal-buckling support insulating ladder |
| CN107100536A (en) * | 2017-06-09 | 2017-08-29 | 佛山市顺德区万怡家居用品有限公司 | Dual-purpose bilateral climbs step |
| CN108313137A (en) * | 2018-03-12 | 2018-07-24 | 无锡市华吉型材科技有限公司 | Truck accessory guardrail with cat ladder function |
-
2010
- 2010-06-13 CN CN2010102096119A patent/CN102278060A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943615A (en) * | 2012-10-30 | 2013-02-27 | 国家电网公司 | Horizontal-buckling support insulating ladder |
| CN102943615B (en) * | 2012-10-30 | 2015-06-03 | 国家电网公司 | Horizontal-buckling support insulating ladder |
| CN107100536A (en) * | 2017-06-09 | 2017-08-29 | 佛山市顺德区万怡家居用品有限公司 | Dual-purpose bilateral climbs step |
| CN108313137A (en) * | 2018-03-12 | 2018-07-24 | 无锡市华吉型材科技有限公司 | Truck accessory guardrail with cat ladder function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111214 |