CN207795041U - A kind of folding climbing ladder - Google Patents
A kind of folding climbing ladder Download PDFInfo
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- CN207795041U CN207795041U CN201820055382.1U CN201820055382U CN207795041U CN 207795041 U CN207795041 U CN 207795041U CN 201820055382 U CN201820055382 U CN 201820055382U CN 207795041 U CN207795041 U CN 207795041U
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Abstract
The utility model is related to a kind of folding climbing ladder, the cat ladder includes column, pedal, horizontal platform component, and the column shares two pairs, and two columns are connected by joint with horizontal platform respectively；Column be divided into ascend a height unit and under ascend a height unit, this Unit two is connected by joint, and joint is foldable；Unit of ascending a height under column is scalable；Unit both sides of ascending a height on column are respectively fitted with two pairs of cat ladder handrails.This cat ladder can meet the working at height condition of water surface high bridge, and use can be deformed under the conditions of across obstacle, step, ramp etc. are a variety of.
Description
Technical field
The utility model belongs to engineering equipment field more particularly to a kind of folding climbing ladder.
Background technology
Folded ladder is common civil engineering articles for use, is that staff ascends a height the essential tool of operation, energy
Enough staff is assisted to climb up or climb down on-site.The folded ladder used time opens, and is finished and converts into, facilitates transfer, due to
The a variety of advantages of its own, are widely used in various civil engineerings, fitting-out work, and folded ladder facilitates compatibility to be got over
Like come more people.
Single working at height in 2-5 meters of altitude ranges at present generally utilizes single ladder or double ladder, 5 meters or more due to
Single ladder or double ladder is not portable and safety issue, generally uses crane, inserts the makeshift devices or Special elevator etc. such as vehicle,
And this kind of machinery is expensive, and need to occupy larger space and could use.
More difficult for the working at height construction of bridge waterborne, the wind on the water surface is big, and the stability of ladder is particularly important；
And when constructing, ladder will also complete the construction inside and outside bridge guardrail across guardrail.And the tread of bridge is covered with just dress
Layer, to cause the inconsistent of height inside and outside bridge.Exactly, there is so more particularity, institute in bridge in use with ladder
To be difficult to find a ladder for meeting all use conditions in the prior art.
Invention content
In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of folding climbing ladders, originally
Cat ladder can meet the working at height condition of water surface high bridge, and can be under the conditions of across obstacle, step, ramp etc. are a variety of
It uses.
To achieve the above object, the technical solution adopted in the utility model is as follows.
A kind of folding climbing ladder, the cat ladder include column, pedal, horizontal platform component, and the column shares two pairs, two opposition
Column is connected by joint with horizontal platform respectively；Column be divided into ascend a height unit and under ascend a height unit, this Unit two is connected by joint
It connects, joint is foldable；Unit of ascending a height under column is scalable；Unit both sides of ascending a height on column are respectively fitted with two pairs of cat ladders and help
Hand.
A kind of optimal technical scheme of folding climbing ladder is, it is described on ascend a height unit each pair of cat ladder handrail between be equipped with
Pedal, and intersect between two pairs of cat ladder handrails and be equipped with holder.
A kind of optimal technical scheme of folding climbing ladder is, it is described on ascend a height unit two pairs of cat ladder handrails between be equipped with
Four holders, this four holders are that homonymy intersects or diagonally intersects.
A kind of optimal technical scheme of the folding climbing ladder be ascend a height on the horizontal platform, column unit relatively in table
Face is equipped with anti-skid rubber cushion.Horizontal platform and the barrier flat face of leap touch, and the surface of object are spanned to prevent from colliding with, in water
Anti-skid rubber cushion is arranged on the surface opposite with barrier in platform.
A kind of optimal technical scheme of the folding climbing ladder be ascend a height under the column unit bottom dress there are four anti-skidding
Rubber footed glass 15 fixes the claw of pluggable steel grating thereon.
A kind of optimal technical scheme of folding climbing ladder is that described two couple for being assemblied in unit both sides of ascending a height on column climbs
For ladder rail relative to horizontal platform, height can be according to the difference of selected pilot hole, up and down adjustment.
A kind of optimal technical scheme of folding climbing ladder is that unit of ascending a height under the column is scalable, under ascend a height list
The column of member is equipped with several adjustment holes for being used to adjust ladder height, and adjusting rod is inserted into column, and adjusting rod passes through
Bolt is fixed；The column of unit of ascending a height under described is formed by inside and outside two layers, and outer layer is hollow type, and internal layer is solid type, and outer layer is set
There are multiple mounting holes, internal layer to be equipped with multiple embedded holes opposite with mounting hole, interior exit orifice can be fixed by bolt.
Ascend a height on the column unit pedal at be connected with nylon rope, this nylon rope one end is fixedly connected on stepping on for side
On plate, the other end is movably connected on the intermediate pedal of its opposite another column.
A kind of optimal technical scheme of folding climbing ladder is that the folded range in the joint is 0 ° -180 °, is pacified on joint
Equipped with safety lock.
A kind of optimal technical scheme of folding climbing ladder is that unit both sides of ascending a height on the column are respectively fitted with two
To cat ladder handrail, intersect between two pairs of cat ladder handrails and be equipped with holder, one end of holder is fixed, and the other end passes through Spring lock catch activity
Connection, and several lockholes to match with Spring lock catch are equipped on cat ladder handrail.
Use state explanation：Due to the column of folding climbing ladder be divided into ascend a height unit and under ascend a height unit, and under ascend a height
Unit is scalable, to which this cat ladder can be used for the unhorizontal situation of supporting plane, such as step, ramp occasion；And due to
The total height of column is adjustable, so in across obstacle in use, can ensure cat ladder horizontal platform part and blocking surfaces phase
Contact, to improve the stability of cat ladder.It is carried out since the connection of each component of this cat ladder is all made of lockable joint, so
This cat ladder can not only form the double ladder with workbench, and higher single ladder can also be formed using metope as support；In addition to making
It can also be as the transfer bridge of vehicle loading and uninstall process in unfolded state for the tool of climbing.So the applied field of this cat ladder
Various, and folding convenient is closed, is not only convenient for carrying transport；And due to the design in joint, this cat ladder can be folded arbitrarily, and
And the shape after folding can change according to use condition, to which this cat ladder could across obstacle use.And in the vertical of cat ladder
On column, cat ladder armrest portion is increased, so as to construct to the part on barrier.
The utility model can greatly improve the application scenario of the cat ladder by being folded mechanically function；And the cat ladder designs
Rationally, safe, it can effectively ensure that high-rise working personnel's balance, reduce operating personnel's labor intensity, improve work effect
Rate ensures operating personnel's construction safety；And its simple installation, it is easy to carry, it is widely used, rapid operation is of low cost.
Description of the drawings
Fig. 1 is folding climbing ladder usage state diagram described in the utility model；
Fig. 2 is the state diagram after folding climbing ladder described in the utility model folds.
Wherein, 1 is column, and 11 be unit of above ascending a height, 12 be under ascend a height unit, 13 be horizontal platform, and 14 be joint, and 15 be anti-
Sliding rubber footed glass 15,16 is anti-skid rubber cushion, and 2 be cat ladder handrail, 21 armrest supports.
Specific implementation mode
Embodiment 1
A kind of folding climbing ladder, the cat ladder include column 1, pedal, 13 component of horizontal platform, and the column 1 shares two pairs, and two
Column 1 is connected by joint 14 with horizontal platform 13 respectively；Column 1 divide for above ascend a height unit 11 and under ascend a height unit 12, this two
Unit is connected by joint 14, and joint 14 is foldable；Unit 12 of ascending a height under column 1 is scalable；It ascends a height on column 1 unit 11
Both sides are respectively fitted with two pairs of cat ladder handrails 2.It ascends a height on described and is equipped with pedal between each pair of cat ladder handrail 2 of unit 11, and
Intersect between two pairs of cat ladder handrails 2 and be equipped with armrest support 21, the armrest support 21 is four.The column 1 is divided to for left and right two
Right, wherein the outer side handrail on the column 1 of left side fixes armrest support 21, this holder other end, which is connected on the outside of right side uprights, to be helped
On hand, four armrest supports 21 are respectively formed homonymy intersection.One end of the armrest support 21 is fixed, and the other end passes through springlock
Button flexible connection, and several lockholes to match with Spring lock catch are equipped on cat ladder handrail 2.And it is described to be assemblied on column 1
Ascend a height 11 both sides of unit two pairs of cat ladder handrails 2 relative to horizontal platform 13, height can according to the difference of selected pilot hole, on
Lower adjusting height, to increase the use scope of this cat ladder.
The opposite inner face of unit 11 of ascending a height on the horizontal platform 13 of above-mentioned folding climbing ladder, column 1 is equipped with anti-skid rubber cushion 16,
The setting one of this rubber pad is the surface for protecting folding climbing ladder to cross over object；Second is that improving cat ladder and the resistance across object surface, carry
The stability of high cat ladder.Ascend a height under the column 1 unit 12 bottom dress there are four anti-slip rubber footed glass 15, improve the steady of ladder
It is qualitative.Ascend a height on cat ladder column 1 unit 11 pedal at be connected with nylon rope, this nylon rope one end is fixedly connected on stepping on for side
On plate, the other end is movably connected on the intermediate pedal of its opposite another column 1, to play the work for improving cat ladder and stablizing
With.
Unit 12 of ascending a height under the column 1 of above-mentioned folding climbing ladder is scalable, under ascend a height unit 12 column 1 be equipped with it is several
A adjustment hole for adjusting ladder height, adjusting rod is inserted into column 1, and adjusting rod is fixed by bolt；It is stepped under described
The column 1 of high unit 12 is formed by inside and outside two layers, and outer layer is hollow type, and internal layer is solid type, and outer layer is equipped with multiple mounting holes, interior
Layer is equipped with multiple embedded holes opposite with mounting hole, and interior exit orifice can be fixed by bolt.And the joint 14 on cat ladder
Folded range is 0 ° -180 °, and safety lock is equipped on joint 14.Since the height for unit of ascending a height under this cat ladder is adjustable, so its
The use that uneven ground can be met, such as step or slope road；And due to the adjustable angle in joint, so the use shape of cat ladder
Also it can change with the need, to increase the use occasion of cat ladder, be widely used.
Embodiment 2
A kind of folding climbing ladder, the cat ladder include column 1, pedal, 13 component of horizontal platform, and the column 1 shares two pairs, and two
Column 1 is connected by joint 14 with horizontal platform 13 respectively；Column 1 divide for above ascend a height unit 11 and under ascend a height unit 12, this two
Unit is connected by joint 14, and joint 14 is foldable；Unit 12 of ascending a height under column 1 is scalable；It ascends a height on column 1 unit 11
Both sides are respectively fitted with two pairs of cat ladder handrails 2.It ascends a height on described and is equipped with pedal between each pair of cat ladder handrail 2 of unit 11, and
Intersect between two pairs of cat ladder handrails 2 and be equipped with armrest support 21, the armrest support 21 is four.The column 1 is divided to for left and right two
Right, wherein the outer side handrail on the column 1 of left side fixes armrest support 21, this holder other end, which is connected on the inside of right side uprights, to be helped
On hand, four holders 21 form diagonal interconnection.One end of the armrest support 21 is fixed, and the other end is lived by Spring lock catch
Dynamic connection, and several lockholes to match with Spring lock catch are equipped on cat ladder handrail 2.And described be assemblied on column 1 is ascended a height
For two pairs of cat ladder handrails 2 on 11 both sides of unit relative to horizontal platform 13, height can be according to the difference of selected pilot hole, upper downward
Section height, to increase the use scope of this cat ladder.
The opposite inner face of unit 11 of ascending a height on the horizontal platform 13 of above-mentioned folding climbing ladder, column 1 is equipped with anti-skid rubber cushion 16,
The setting one of this rubber pad is the surface for protecting folding climbing ladder to cross over object；Second is that improving cat ladder and the resistance across object surface, carry
The stability of high cat ladder.Ascend a height under the column 1 bottom of unit 12 is equipped with footed glass 15, and the fixed pluggable steel lattice in footed glass
The claw of grid, to improve the stability of ladder.Ascend a height on cat ladder column 1 unit 11 pedal at be connected with nylon rope, this Buddhist nun
Dragon rope one end is fixedly connected on the pedal of side, and the other end is movably connected on the intermediate pedal of its opposite another column 1
On, stablize to play the role of improving cat ladder.
Unit 12 of ascending a height under the column 1 of above-mentioned folding climbing ladder is scalable, under ascend a height unit 12 column 1 be equipped with it is several
A adjustment hole for adjusting ladder height, adjusting rod is inserted into column 1, and adjusting rod is fixed by bolt；It is stepped under described
The column 1 of high unit 12 is formed by inside and outside two layers, and outer layer is hollow type, and internal layer is solid type, and outer layer is equipped with multiple mounting holes, interior
Layer is equipped with multiple embedded holes opposite with mounting hole, and interior exit orifice can be fixed by bolt.And the joint 14 on cat ladder
Folded range is 0 ° -180 °, and safety lock is equipped on joint 14.Since the height for unit of ascending a height under this cat ladder is adjustable, so its
The use that uneven ground can be met, such as step or slope road；And due to the adjustable angle in joint, so the use shape of cat ladder
Also it can change with the need, to increase the use occasion of cat ladder, be widely used.
Claims (10)
1. a kind of folding climbing ladder, the cat ladder includes column, pedal, horizontal platform component, which is characterized in that the column shares two
Right, two columns are connected by joint with horizontal platform respectively；Column be divided into ascend a height unit and under ascend a height unit, this Unit two is logical
Joint connection is crossed, joint is foldable；Unit of ascending a height under column is scalable；Unit both sides of ascending a height on column are respectively fitted with two
To cat ladder handrail.
2. a kind of folding climbing ladder according to claim 1, which is characterized in that each pair of cat ladder handrail for unit of ascending a height on described
Between be equipped with pedal, and between two pairs of cat ladder handrails intersect be equipped with armrest support.
3. a kind of folding climbing ladder according to claim 1, which is characterized in that two pairs of cat ladder handrails of unit of ascending a height on described
Between be equipped with four armrest supports, this four holders are that homonymy intersects or diagonal intersects.
4. a kind of folding climbing ladder according to claim 1, which is characterized in that unit of ascending a height on the horizontal platform, column
Opposite inner face is equipped with anti-skid rubber cushion.
5. a kind of folding climbing ladder according to claim 1, which is characterized in that the bottom for unit of ascending a height under the column is equipped with
Four anti-slip rubber footed glasses, or the fixed claw that can be inserted into steel grating in footed glass.
6. a kind of folding climbing ladder according to claim 1, which is characterized in that described to be assemblied on column unit both sides of ascending a height
Two pairs of cat ladder handrails relative to horizontal platform, height can be according to the difference of selected pilot hole, and up and down adjustment cat ladder handrail is high
Degree.
7. a kind of folding climbing ladder according to claim 1, which is characterized in that unit of ascending a height under the column is scalable,
Under the ascend a height column of unit be equipped with several and be used to adjust the adjustment hole of ladder height, adjusting rod is inserted into column, and is adjusted
Pole is fixed by bolt；The column of unit of ascending a height under described form by inside and outside two layers, and outer layer is hollow type, and internal layer is solid
Type, outer layer are equipped with multiple mounting holes, and internal layer is equipped with multiple embedded holes opposite with mounting hole, and interior exit orifice can be solid by bolt
It is fixed.
8. a kind of folding climbing ladder according to claim 1, which is characterized in that connect at the pedal of unit of ascending a height on the column
It is connected to nylon rope, this nylon rope one end is fixedly connected on the pedal of side, and the other end is movably connected on its opposite another pair
On the intermediate pedal of column.
9. a kind of folding climbing ladder according to claim 1, which is characterized in that the folded range in the joint is 0 ° -180 °,
Safety lock is installed on joint.
10. a kind of folding climbing ladder according to claim 1, which is characterized in that unit both sides point of ascending a height on the column
It is not equipped with two pairs of cat ladder handrails, intersects between two pairs of cat ladder handrails and is equipped with armrest support, one end of holder is fixed, and the other end is logical
Spring lock catch flexible connection is crossed, and is equipped with several lockholes to match with Spring lock catch on cat ladder handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820055382.1U CN207795041U (en) | 2018-01-14 | 2018-01-14 | A kind of folding climbing ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820055382.1U CN207795041U (en) | 2018-01-14 | 2018-01-14 | A kind of folding climbing ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795041U true CN207795041U (en) | 2018-08-31 |
Family
ID=63271729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820055382.1U Active CN207795041U (en) | 2018-01-14 | 2018-01-14 | A kind of folding climbing ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113560A (en) * | 2018-10-25 | 2019-01-01 | 段淑雯 | A kind of safe anti-slipping ladder |
-
2018
- 2018-01-14 CN CN201820055382.1U patent/CN207795041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113560A (en) * | 2018-10-25 | 2019-01-01 | 段淑雯 | A kind of safe anti-slipping ladder |
| CN109113560B (en) * | 2018-10-25 | 2024-04-19 | 段淑雯 | Safe anti-skid cat ladder |
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