CN201176846Y - Multifunctional portable pneumatic ladder - Google Patents
Multifunctional portable pneumatic ladder Download PDFInfo
- Publication number
- CN201176846Y CN201176846Y CNU2008200797945U CN200820079794U CN201176846Y CN 201176846 Y CN201176846 Y CN 201176846Y CN U2008200797945 U CNU2008200797945 U CN U2008200797945U CN 200820079794 U CN200820079794 U CN 200820079794U CN 201176846 Y CN201176846 Y CN 201176846Y
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- China
- Prior art keywords
- ladder
- air bag
- inflation
- shelves
- cloth
- 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.)
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Abstract
The utility model relates to a ladder for climbing, in particular to a multifunctional portable type inflating ladder, comprising a plurality of rungs and a plurality of upright posts fixed with two ends of the plurality of the rungs, the inflating ladder is characterized in that the plurality of the rungs and the plurality of the upright posts are respectively cylindrical rung airbags and cylindrical upright post airbags, a plurality of the cylindrical rung airbags and a plurality of the cylindrical upright post airbags are communicated with each other to form the inflating ladder, and the low sides of the upright post airbags are provided with inflating ports. The inflating ladder is manufacture by high-strength high model post type airbags substituting rigid materials; when the ladder is used, the airbags are inflated to six atmospheric pressure, which meets the need for climbing; when the ladder is not used, the inflated air is discharged, the ladder can be folded into an object with small volume, and the ladder is light in weight and is convenient to carry. The portable inflated ladder of the utility model can be used as a life preserver floating on the water surface after being inflated.
Description
Technical field
The utility model relates to a kind of ladder of the usefulness of ascending a height, particularly a kind of portable multifunctional inflation ladder.
Background technology
Ladder is ascended a height instrument and is commonly used as a kind of, the in-line ladder that the reliable fixedly body of wall of existing ladder is stood, self rely on thirty years of age herringbone ladder mutually, telescopic aerial ladder and be hung on rope ladder on the object of high-altitude, existing various ladder is except that rope ladder, basic structure is to have by a plurality of ladder shelves with the affixed column in a plurality of ladder shelves two ends to be constituted, described ladder shelves and column are usefulness rigid material such as timber, bamboo wood, aluminium, steel etc. are made, weight and volume is generally all bigger, is not easy to carrying and carries.
Summary of the invention
Technical problem to be solved in the utility model is at the above-mentioned deficiency of prior art, and to provide a kind of portable portable multifunctional inflation ladder.
Portable multifunctional inflation ladder provided by the utility model is realized by following technical scheme.
A kind of portable multifunctional inflation ladder, comprise a plurality of ladder shelves and with the affixed columns in a plurality of ladders shelves two ends, it is characterized in that: described a plurality of ladder shelves and column are respectively cylindricality ladder shelves air bag and cylindricality column air bag, described a plurality of cylindricality ladder shelves air bag and cylindricality column air bag are interconnected and constitute the inflation ladder, and are provided with inflation in the downside of column air bag and chew.
Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents.
The length of described a plurality of ladder shelves air bags is successively decreased step by step along the height of ladder, and described length is isosceles trapezoid with a plurality of ladder shelves air bags that successively decrease highly step by step with the ladder that described column air bag is connected.
The inflation ladder of described isosceles trapezoid is two, the ladder shelves air bag of the superiors upwards extends one and connects air bag, be arranged with a plurality of connecting holes on the described connection air bag, described connection air bag is communicated with described cylindricality ladder shelves air bag, be provided with the plate that is rigidly connected, described junction plate is provided with the corresponding a plurality of connecting holes that connect the connecting hole on the air bag, and described two inflation ladders are linked to be the in-line ladder of herringbone ladder or two double-length degree by the described connection air bag and the plate group that is rigidly connected.
The described plate 9 that is rigidly connected is to be made by duroplasts or metal.
Described air bag is to be the cloth capsule of rectangle by the cross section that high-strength high-modulus fibre cloth constitutes, and is evenly equipped with the high-strength and high-modulus connection cord that a plurality of length equal described opposite face spacing between one group of opposite face of square-section cloth capsule; The surface of described cloth capsule is the rubber hermetic coating.
The rectangle width B of described square-section cloth capsule is 60～200mm.
Described high-strength high-modulus fibre cloth and high-strength and high-modulus connection cord are to be made by high-strength high-modulus polyethylene silk or the strong high-modulus PB0 of extra-high-speed (PBO) silk or Black Aranea silk.
Described high-strength high-modulus fibre cloth is: woven cloth or do not have latitude cloth or nonwoven.
Advantage of the present utility model is: the utility model replaces rigid material with high-strength and high-modulus column type air bag and makes the portable aerating ladder, during use with airbag aeration to 6 atmospheric pressure, can be for the use of ascending a height, the time spent does not bleed off institute and fills air, be folded into the small size object, in light weight, be easy to carry; Portable aerating ladder of the present utility model also can be used as the floating on water surface life-saving after the inflation.
For architectural feature of the present utility model and effect thereof are had further understanding, enumerate specific embodiment now and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 is a stereogram of the present utility model.
Fig. 2 is the three-dimensional exploded view of a kind of use-case of the present utility model.
Fig. 3 is the assembly drawing of Fig. 2.
Fig. 4 is another kind of use-case figure of the present utility model.
Fig. 5 is air bag cross section structure figure.
Fig. 6 is an air bag connection cord distribution schematic diagram.
The specific embodiment
Fig. 1 is the novel a kind of portable multifunctional inflation ladder that provides of this use, comprise a plurality of ladder shelves and with the affixed columns in a plurality of ladders shelves two ends, described a plurality of ladder shelves and column are respectively cylindricality ladder shelves air bag 1 and cylindricality column air bag 2, described a plurality of cylindricality ladder shelves air bag 1 and cylindricality column air bag 2 are interconnected and constitute the inflation ladder, and are provided with inflation in the downside of column air bag 2 and chew 3.
The length of described a plurality of ladder shelves air bags 1 is successively decreased step by step along the height of ladder, and described length is isosceles trapezoid with a plurality of ladder shelves air bags 1 that successively decrease highly step by step with the ladder that described column air bag 2 is connected.
Described air bag comprises that ladder shelves air bag 1 and column air bag 2 all are is the cloth capsule 4 (as shown in Figure 5) of rectangle by the cross section that high-strength high-modulus fibre cloth constitutes, and the surface of described cloth capsule is a rubber hermetic coating 6.For obtaining the square-section, be evenly equipped with a plurality of length between one group of opposite face of cloth capsule 4 and equal the high-strength and high-modulus connection cord 5 (referring to Fig. 6) of described opposite face spacing, when airbag aeration reaches certain pressure, high-strength high-modulus fibre cloth and connection cord can prevent because of tension set destroys, and keep definite shape under external force and indeformable.The rectangle width B of described square-section cloth capsule is 60～200mm, and it is that its length is the rectangle width B that common described connection cord 5 is arranged on the width.
Described high-strength high-modulus fibre cloth and high-strength and high-modulus connection cord are to be made by high-strength high-modulus polyethylene silk or the strong high-modulus PB0 of extra-high-speed (PBO) silk or Black Aranea silk.Described high-strength high-modulus fibre cloth is: woven cloth or do not have latitude cloth or nonwoven.
During use with airbag aeration to 6 atmospheric pressure, can be for the use of ascending a height, the time spent does not bleed off institute and fills air, is folded into the small size object, and is in light weight, is easy to carry; Portable aerating ladder of the present utility model also can be used as the floating on water surface life-saving after the inflation.
The inflation ladder of isosceles trapezoid described in the utility model can also be assembled into in-line or the use of herringbone ladder with two.Fig. 2, Fig. 3 are a kind of use-case figure that is assembled into the in-line ladder of two double-length degree.As shown in the figure, wherein, the ladder shelves air bag 1 of the superiors upwards extends one and connects air bag 7, and connects a side coplane of air bag 7 and ladder shelves air bag 1, and opposite side becomes stairstepping; Be arranged with a plurality of connecting holes 8 on the described connection air bag 7, described connection air bag 7 is communicated with described cylindricality ladder shelves air bag 1.Other is provided with the plate 9 that is rigidly connected, and the described plate 9 that is rigidly connected is to be made by duroplasts or metal.Described junction plate 9 is provided with the corresponding a plurality of connecting holes 10 that connect the connecting hole on the air bag, and described two inflation ladders are linked to be the in-line ladder of two double-length degree by described connection air bag 7 and be rigidly connected plate 9 usefulness ropes 11 or bolt group.Specifically be, become step-like connection air bag 7 staggered relatively the superiors of two inflation ladders, both sides are provided with junction plate 9, pass connecting hole 8,10 bolt jails with rope 11 or bolt, inflate to make tensioner affixed again.
Fig. 4 is another kind of herringbone ladder use-case figure of the present utility model, specifically be, with the opposing placement of two inflation ladders, the superiors become step-like connection air bag 7 to lean on mutually, two arranged outside junction plates 9, pass connecting hole 8,10 bolt jails with rope 11 or bolt, inflation makes tensioner affixed again, with the bottom divide fork be the herringbone ladder.
For avoiding the herringbone ladder under action of gravity, basal sliding strengthens bifurcated, is provided with between the draw ring 12 of draw ring 12, two inflation ladders bolt in the column lower end inboard of described formation herringbone inflation ladder by stay cord 13.
Claims (8)
1, a kind of portable multifunctional inflation ladder, comprise a plurality of ladder shelves and with the affixed columns in a plurality of ladders shelves two ends, it is characterized in that: described a plurality of ladder shelves and column are respectively cylindricality ladder shelves air bag and cylindricality column air bag, described a plurality of cylindricality ladder shelves air bag and cylindricality column air bag are interconnected and constitute the inflation ladder, and are provided with inflation in the downside of column air bag and chew.
2, portable multifunctional inflation ladder according to claim 1, it is characterized in that: the length of described a plurality of ladder shelves air bags is successively decreased step by step along the height of ladder, and described length is isosceles trapezoid with a plurality of ladder shelves air bags that successively decrease highly step by step with the ladder that described column air bag is connected.
3, portable multifunctional inflation ladder according to claim 2, it is characterized in that: the inflation ladder of described isosceles trapezoid is two, the ladder shelves air bag of the superiors upwards extends one and connects air bag, be arranged with a plurality of connecting holes on the described connection air bag, described connection air bag is communicated with described cylindricality ladder shelves air bag, be provided with the plate that is rigidly connected, described junction plate is provided with the corresponding a plurality of connecting holes that connect the connecting hole on the air bag, and described two inflation ladders are linked to be the in-line ladder of herringbone ladder or two double-length degree by the described connection air bag and the plate group that is rigidly connected.
4, portable multifunctional inflation ladder according to claim 3, it is characterized in that: the described plate that is rigidly connected is to be made by duroplasts or metal.
5, according to claim 1 or 2 or 3 described portable multifunctional inflation ladders, it is characterized in that: described air bag is to be the cloth capsule of rectangle by the cross section that high-strength high-modulus fibre cloth constitutes, and is evenly equipped with the high-strength and high-modulus connection cord that a plurality of length equal described opposite face spacing between one group of opposite face of square-section cloth capsule; The surface of described cloth capsule is the rubber hermetic coating.
6, portable multifunctional inflation ladder according to claim 5, it is characterized in that: the rectangle width B of described square-section cloth capsule is 60～200mm.
7, portable multifunctional according to claim 5 inflation ladder is characterized in that: described high-strength high-modulus fibre cloth and high-strength and high-modulus connection cord are to be made by high-strength high-modulus polyethylene silk or the strong high-modulus PB0 of extra-high-speed (PBO) silk or Black Aranea silk.
8, portable multifunctional according to claim 5 inflation ladder, it is characterized in that: described high-strength high-modulus fibre cloth is: woven cloth or do not have latitude cloth or nonwoven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200797945U CN201176846Y (en) | 2008-04-07 | 2008-04-07 | Multifunctional portable pneumatic ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200797945U CN201176846Y (en) | 2008-04-07 | 2008-04-07 | Multifunctional portable pneumatic ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176846Y true CN201176846Y (en) | 2009-01-07 |
Family
ID=40216864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200797945U Expired - Fee Related CN201176846Y (en) | 2008-04-07 | 2008-04-07 | Multifunctional portable pneumatic ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176846Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644240A (en) * | 2012-05-04 | 2012-08-22 | 大连交通大学 | Foldable aerating floating bridge |
-
2008
- 2008-04-07 CN CNU2008200797945U patent/CN201176846Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644240A (en) * | 2012-05-04 | 2012-08-22 | 大连交通大学 | Foldable aerating floating bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tian Chen Inventor after: Yang Kejian Inventor after: Yang Guan Inventor before: Tian Chen |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TIAN CHEN TO: TIAN CHEN YANG KEJIAN YANG GUANG |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20110407 |