CN107191129A - A kind of double ladder - Google Patents
A kind of double ladder Download PDFInfo
- Publication number
- CN107191129A CN107191129A CN201710602035.6A CN201710602035A CN107191129A CN 107191129 A CN107191129 A CN 107191129A CN 201710602035 A CN201710602035 A CN 201710602035A CN 107191129 A CN107191129 A CN 107191129A
- Authority
- CN
- China
- Prior art keywords
- support frame
- double ladder
- bar
- safety pole
- tool box
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 229920001971 elastomer Polymers 0.000 description 11
- 239000005060 rubber Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 210000002683 foot Anatomy 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000755729 Clivia Species 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/10—Reinforcements for ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/181—Additional gripping devices, e.g. handrails
- E06C7/183—Additional gripping devices, e.g. handrails situated along the ladder
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/426—Height adjustable supports for receiving both ladder feet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The present invention discloses a kind of double ladder, including：Support frame, tramples bar, safety pole, reinforcing bar and tool box；Support frame as described above is provided with support frame handle；Telescopic mounting is provided with the middle of support frame as described above；The lower end of support frame as described above is provided with adjustable apparatus；Support frame as described above bottom sidewall is provided with auxiliary support apparatus；The tool box is arranged on the upper end of support frame as described above.In technical scheme, the telescopic mounting can adjust angle according to the situation on ground, while auxiliary support apparatus assists support frame supporting ＆ stablizing, finally realize the effect of double ladder supporting ＆ stablizing.
Description
Technical field
The application is related to apparatus technical field of ascending a height, more particularly to a kind of double ladder.
Background technology
Double ladder：For side space in the plane (such as roof) fit up etc a class ascending tool of work.Because of it
In use, front and rear ladder bars and ground constitute an isosceles triangle, it appears that as " people " word, thus the title of its image
For " double ladder ".Double ladder is typically made up of the relatively turnable ladder of two panels, can be folded, and occupation of land is small, is easy to store, weight
Gently, conveniently moving, in use, be in herringbone by the expansion of two panels ladder, can be to use, separately without resting on other objects
Outside, when can not meet the condition that double ladder expansion is placed for portion bottom surface, double ladder can be folded into yi shaped ladder and enter enforcement
With.
Double ladder has fixed double ladder and moving herringbone ladder.Fixed double ladder is that people build instrument temporarily；The people of activity
Word ladder is that the top of two ladders is connected together with loose-leaf, can altogether, due to its flexibility, therefore extensively when mobile
It is general to be applied in electrician's operation.The double ladder of early stage is usually what timber made, with the development of metal industry, now to utilize more
Aluminum alloy materials；Aluminium alloy herringbone ladder has light, and attractive in appearance, the characteristics of durable, and cost is not high, therefore is widely used.
Our daily double ladders used highly differ as desired during plant maintenance, in work high above the ground operating process
There is double ladder support unstable, jeopardize the personal safety of operating personnel.The mode typically solved is in individual other skirt underlay
The material such as fragment of brick or wooden unit makes it steady, or wants one to two people to buttress to ensure the stability of double ladder, and some situations are very
It can not extremely stablize and lay double ladder and construction can not be completed.
The content of the invention
The purpose of the application is to provide a kind of double ladder, and to solve, double ladder support is unstable in the prior art asks
Topic.A kind of double ladder provided according to the embodiment of the present application, including：Support frame, tramples bar, safety pole, reinforcing bar and tool box；
Support frame as described above includes the first support frame, the second support frame, the 3rd support frame and the 4th support frame；
It is described trample bar and trample bar and second including first trample bar；
Some described first, which trample bar, is arranged between first support frame and the second support frame；
Some described second, which trample bar, is arranged between the 3rd support frame and the 4th support frame；
The safety pole includes the first safety pole and the second safety pole；
First support frame is connected with the centre position of the 4th support frame by first safety pole；
Second support frame is connected with the centre position of the 3rd support frame by second safety pole；
Connected between first pedal and second pedal by the reinforcing bar；
Support frame as described above is provided with support frame handle；
Telescopic mounting is provided with the middle of support frame as described above；
The lower end of support frame as described above is provided with adjustable apparatus；
Support frame as described above bottom sidewall is provided with auxiliary support apparatus；
The tool box is arranged on the upper end of support frame as described above.
Optionally, it is respectively equipped with support frame handle in the middle part of the top of support frame as described above and support frame as described above.
Optionally, the upper end in the tool box is provided with tool box handle.
Optionally, the reinforcing bar is movably arranged on described trample on bar.
Optionally, chamber is received provided with storage inside the adjustable apparatus, the storage receives intracavitary and is provided with self-locking device and tire.
Optionally, the outer wall for trampling bar is provided with skid resistant course.
Optionally, the lower end of the adjustable apparatus is provided with resistant layer.
Optionally, the tire is vacuum tire.
Optionally, the tool box and support frame as described above are structure as a whole.
A kind of double ladder provided from above technical scheme, the application, including：Support frame, trample bar, safety pole,
Reinforcing bar and tool box；Support frame as described above includes the first support frame, the second support frame, the 3rd support frame and the 4th support frame；Institute
State to trample bar and trample bar and second including first and trample bar；Some described first, which trample bar, is arranged on first support frame and
Between two support frames；Some described second, which trample bar, is arranged between the 3rd support frame and the 4th support frame；The safety
Bar includes the first safety pole and the second safety pole；The centre position of first support frame and the 4th support frame passes through described
First safety pole is connected；The centre position of second support frame and the 3rd support frame is connected by second safety pole
Connect；Connected between first pedal and second pedal by the reinforcing bar；Support frame as described above is provided with support
Frame handle；Telescopic mounting is provided with the middle of support frame as described above；The lower end of support frame as described above is provided with adjustable apparatus；Support frame as described above
Bottom sidewall is provided with auxiliary support apparatus；The tool box is arranged on the upper end of support frame as described above.It is described to stretch in the application
Compression apparatus can adjust angle according to the situation on ground, while auxiliary support apparatus assists support frame supporting ＆ stablizing, finally realize people
The effect of word ladder supporting ＆ stablizing.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the application
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
A kind of structural representation for double ladder that Fig. 1 provides for the embodiment of the present application；
The sectional view for the A-A that Fig. 2 provides for the embodiment of the present application；
The upward view for the adjustable apparatus that Fig. 3 provides for the embodiment of the present application；
The sectional view for trampling bar that Fig. 4 provides for the embodiment of the present application.
Illustrate：
Wherein, 1- support frames, the support frames of 11- first, the support frames of 12- second, the support frames of 13- the 3rd, 14- the 4th is supported
Chamber is received in frame, 15- support frame handles, 16- telescopic mountings, 17- adjustable apparatus, 171- storages, 1711- tires, 172- resistant layers,
18- auxiliary support apparatus, 2- tramples bar, and 21- first tramples bar, and 22- second tramples bar, 23- skid resistant courses, 3- safety poles, 31-
One safety pole, the safety poles of 32- second, 4- reinforcing bars, 5- tool boxes, 51- tool boxes handle.
Embodiment
Reference picture 1 is illustrated to presently filed embodiment, a kind of double ladder, including：Support frame 1, tramples bar 2, peace
Full bar 3, reinforcing bar 4 and tool box 5；
Support frame as described above 1 includes the first support frame 11, the second support frame 12, the 3rd support frame 13 and the 4th support frame 14；
It is described trample bar 2 and trample bar 21 and second including first trample bar 22；
Some described first, which trample bar 21, is arranged between the support frame 12 of the first support frame 11 and second, some described
First, which tramples bar 21, is welded between the support frame 12 of the first support frame 11 and second.
Welding：Also referred to as welding, is a kind of jointing metal or other thermoplasticity materials in the way of heating, high temperature or high pressure
The manufacturing process and technology of material such as plastics.
Some described second, which trample bar 22, is arranged between the 3rd support frame 13 and the 4th support frame 14, some described
Second tramples bar 22 can be also connected with the 3rd support frame 13 and the 4th support frame 14 by way of welding.
The safety pole 3 includes the first safety pole 31 and the second safety pole 32；
First support frame 11 is connected with the centre position of the 4th support frame 14 by the first safety pole 31, and described first
Safety pole 31 is scalable, and when double ladder is using finishing, double ladder is closed.
Second support frame 12 is connected with the centre position of the 3rd support frame 13 by the second safety pole 32, and described second
Safety pole 32 is also telescopic rod.
First, which tramples bar 21 and second, is trampled and is connected by reinforcing bar 4 between bar 22, and people can be increased using the reinforcing bar 4
The stability of word ladder.
Support frame as described above 1 is provided with support frame handle 15；Support frame as described above handle 15 is in first support frame 11 and institute
The second support frame 12 is stated with being set on the position of ground distance equal height, while in support frame as described above handle 15 the described 3rd
Support frame 13 and the 4th support frame 14 are symmetrical arranged with being set on the position of ground distance equal height and facilitate staff
Crawl is used.
Telescopic mounting 16 is provided with the middle of support frame as described above 1；Telescopic mounting 16 can be buckle-type telescopic mounting, due to
The working environment of staff is different, and using for double ladder highly may also be different, if double ladder only has single length, not side
Just staff uses, and is required to change double ladder when needing different use height, the telescopic mounting 16 can basis
Need height double ladder is adjusted, the telescopic mounting 16 again this do not do particular determination.
The lower end of support frame as described above 1 is provided with adjustable apparatus 17, and the length of support frame as described above is adjusted by adjustable apparatus 17
Degree or angle support rugged ground.
It should be further stated that, the adjustable apparatus 17 is the tune that small range is carried out to the lower end of support frame as described above
Section, for example, bottom surface is uneven, there is a finger stone or clivia, hinders the placement of double ladder, the adjustable apparatus 17 can be carried out
Double ladder places the angular adjustment on ground, and being adjusted to proper angle makes double ladder placement safely, excludes the safety in operating process
Hidden danger.
The bottom sidewall of support frame as described above 1 is provided with auxiliary support apparatus 18；The auxiliary support apparatus 18 can aid in described
Support frame 1 is positioned on ground.The support frame of double ladder of the prior art is placed on ground in most cases often to be occurred not
It is stable, the problems such as easily shaking.The auxiliary support apparatus 18 is set effectively to solve this phenomenon.
The tool box 5 is arranged on the upper end of support frame as described above 1, and staff device damage is occurring and height is inadequate
When, residing height is lifted using double ladder, it is generally the case that the instrument of maintenance of equipment is passed through pocket or hand by staff
By eminence position is taken to, this method can increase the labor intensity of staff, because the usual quantity of maintenance tool is not only
It is one.If taking maintenance tool using hand, only remaining one hand can buttress double ladder, considerably increase the dangerous system in work
Number.
The top of support frame as described above 1 and the middle part of support frame as described above 1 are respectively equipped with support frame handle 15；By largely observing
Staff is obtained when using double ladder, it will usually which the middle part of hand steered double ladder is climbed upwards, when upper to certain position meeting hand
The top of support frame as described above 1 is helped to continue up climbing, so selection is in the top of support frame as described above 1 and support frame as described above 1
Portion is provided with support frame handle 15, and the setting of support frame handle 15 can ensure the climbing safety of staff, if being not provided with support
Frame handle 15, staff is directly climbed upwards by hand steered support frame as described above 1, it may appear that because support frame 1 is relatively thick and grabs not
Firmly, staff is caused to receive injury.
The upper end in the tool box 5 is provided with tool box handle 51.When being started working when standing onto double ladder, the instrument
Case handle 51 is acted on extremely crucial safeguard protection is played.
As shown in Fig. 2 the reinforcing bar 4 is movably arranged on described trample on bar 2.
Described first tramples bar 21 provided with revoling tube 211, and the revoling tube 211 is hollow structure, the rotation
Sleeve pipe 211 can trample bar 21 around first and rotate；One end of the reinforcing bar 4 connects the revoling tube 211, reinforcing bar 4
Circular motion can be made with the rotation of revoling tube 4, the other end of the reinforcing bar 4 is provided with connector 41, and described second steps on
Treadle 22 is provided with fixture 221, and the connector 41 and fixture 221 match.
When double ladder is in use state, the connector 41 and fixture 221 are worked in coordination, so that double ladder
Structure relatively consolidate, when double ladder be in non-working condition when, connector 41 and fixture 221 can be taken apart, so as to
Double ladder is folded up.The fixed structure that the double ladder of the present invention is used so that double ladder is both easy to operation, eliminates peace
Full hidden danger, convenient in carrying, and also it is simple in construction, dependable performance, easily manufactured, with low cost, suitable for promoting the use of.
Revoling tube 211 is equal apart from ground level with fixture 221 so that the structure of double ladder is relatively consolidated, and reduces peace
Full hidden danger.The material of revoling tube 211 is stainless steel, so so that revoling tube 211 is more solid, is not susceptible to fracture, performance
Reliably, it is easily manufactured, it is with low cost.
Stainless steel is the abbreviation of stainless acid resistant steel, weak corrosive medium or the steel grade with rustless property such as resistance to air, steam, water
Referred to as stainless steel.
Connector 41 welds together with reinforcing bar 4, so that be completely embedded between connector 41 and reinforcing bar 4, no
Easily it is broken, so that the overall structure of double ladder is more firm.
Fixture 221 is welded on described second and trampled on bar 22, so that fixture 221 and second is trampled between bar 22
It is completely embedded, fracture is not susceptible to, so that the overall structure of double ladder is more firm.
Connector 41 and reinforcing bar 4 are orthogonal, so so that connector 41 is closer with the cooperation of reinforcing bar 4, is difficult
Generation security incident.
Reinforcing bar 4 welds together with revoling tube 211, so that connect tight between reinforcing bar 4 and revoling tube 211
It is close, fracture is not susceptible to, so that the overall structure of double ladder is more firm.
Fixture 221 is located at the middle part for trampling bar 2 so that overall structure is symmetrical, not only attractive in appearance but also safe and reliable.
As shown in figure 3, chamber 171 is received in the inside of the adjustable apparatus 17 provided with storage, the storage is received and filled provided with self-locking in chamber 171
Put and be arranged on the top of the tire 1711 with tire 1711, the self-locking device.
The self-locking device is ratchet mechanism.A kind of one-way intermittent motion mechanism being made up of ratchet and pawl.It is main
It is made up of rocking bar, ratchet (pawl) and outer ratchet (externalratchet).Rocking bar is motion input link, and ratchet is fortune
Dynamic output link.When rocking bar counter-clockwise swing, in the tooth for being hinged on the ratchet insertion ratchet on bar, make ratchet while turning over one
Determine angle.When rocking bar clockwise oscillation, ratchet is slipped on the tooth of ratchet, ratchet transfixion.So, when rocking bar makees continuous
Reciprocally swinging when, ratchet just obtains unidirectional intermittent rotary.
When moving double ladder, the tire 1711 is ejected by pressing the mode of tire 1711, when using double ladder,
The tire 1711 can be withdrawn by pressing the mode of tire 1711.
The outer wall for trampling bar 2 is provided with skid resistant course 23.
Anti-skid adhesive piece can be used to stick the bar 2 of trampling for the skid resistant course 23.The surface of Anti-skid adhesive piece can for selected anti-skidding sand,
Rubber and plastic is antiskid fibrous, without the extraordinary anti-slip material of sand；The basic unit of Anti-skid adhesive piece can be the materials such as PET, PP, PVC, aluminum；Primer：Use
Type tenacity viscose；Low paper：Yellow or white silicone oil paper.
As shown in figure 4, it is the cylinder that upper end is plane to trample bar 2.Plane can facilitate staff to trample, and make work people
The steadily of centre of gravity of member.
The lower end of the adjustable apparatus 17 is provided with resistant layer 172.The resistant layer 172 can be anti-skid rubber cushion.
Pad of the rubber blanket using rubber as raw material, what generally we saw has transparent rubber cushion, EVA rubber cushions, EVA foots pad, circle
Shape foot pad, semi-circular transparent foot pad, rubber blanket, silicagel pad, valve rubber, the transparent pad of PU, PVC, EPDM, hemispherical foot pad, hemisphere
Type rubber cushion, glass isolator, bumper, slipmat, Shockproof gasket, anti-corrosion pad, collision mat, foam-rubber cushion and foam cushion etc..
Anti-skid rubber cushion also helps support frame as described above 1 isolates with ground, prevents the large area of the lower end of support frame as described above 1 from grinding
Damage, extend the service life of support frame as described above 1.
The tire 1711 is vacuum tire.
Vacuum tire is tubeless pneumatic tire, also known as " low pressure tire " " air tyre ".Vacuum tire has the characteristics that,
One：Puncture resistant, vacuum tire surface is one layer of top-quality rubber, and appearance tension force increases after inflation, forms certain in inner surface
Pressure, improves the self-styled ability to cut, once puncturing, gas has all been let out in moment unlike common tire, can be held
The continuous regular hour, safety is ensured.
Secondly：Super abrasive, vacuum tire wheel rim is bigger than common wheel diameter, under steam will not be by brake rim heat
Influence.Due to no inner tube of a tyre and lining band, tire is integrated with Wheel sealing.
Optionally, the tool box 5 and support frame as described above 1 are structure as a whole.The upper end of support frame as described above 1 by welding with
The tool box 5 is connected.Integrative-structure can make the stable connection of the tool box 5 and support frame as described above 1.
A kind of double ladder provided from above technical scheme, the application, including：Support frame 1, tramples bar 2, safety pole
3rd, reinforcing bar 4 and tool box 5；Support frame as described above 1 includes the first support frame 11, the second support frame 12, the 3rd support frame 13 and the
Four support frames 14；It is described trample bar 2 and trample bar 21 and second including first trample bar 22；Some described second, which trample bar 22, is set
Between the 3rd support frame 13 and the 4th support frame 14；The safety pole 3 includes the first safety pole 31 and the second safety pole
32；First support frame 11 is connected with the centre position of the 4th support frame 14 by the first safety pole 31；Second support
Frame 12 is connected with the centre position of the 3rd support frame 13 by the second safety pole 32；First pedal 21 and the second pedal 22 it
Between connected by reinforcing bar 4；Support frame as described above 1 is provided with support frame handle 15；Telescopic mounting is provided with the middle of support frame as described above 1
16；The lower end of support frame as described above 1 is provided with adjustable apparatus 17；The bottom sidewall of support frame as described above 1 is provided with auxiliary support apparatus 18；
The tool box 5 is arranged on the upper end of support frame as described above 1.In the application, the telescopic mounting 16 can be according to the situation on ground
Angle is adjusted, while auxiliary support apparatus 18 assists support frame supporting ＆ stablizing, the effect of double ladder supporting ＆ stablizing is finally realized.
Those skilled in the art will readily occur to its of the application after considering specification and putting into practice application disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the application, these modifications, purposes or
Person's adaptations follow the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the application and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the application is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.Scope of the present application is only limited by appended claim.
Claims (9)
1. a kind of double ladder, it is characterised in that including：Support frame (1), tramples bar (2), safety pole (3), reinforcing bar (4) and work
Has case (5)；
Support frame as described above (1) includes the first support frame (11), the second support frame (12), the 3rd support frame (13) and the 4th support frame
(14)；
It is described trample bar (2) and trample bar (21) and second including first trample bar (22)；
Some described first, which trample bar (21), is arranged between first support frame (11) and the second support frame (12)；
Some described second, which trample bar (22), is arranged between the 3rd support frame (13) and the 4th support frame (14)；
The safety pole (3) includes the first safety pole (31) and the second safety pole (32)；
The centre position of first support frame (11) and the 4th support frame (14) is connected by first safety pole (31)
Connect；
The centre position of second support frame (12) and the 3rd support frame (13) is connected by second safety pole (32)
Connect；
It is connected between first pedal (21) and second pedal (22) by the reinforcing bar (4)；
Support frame as described above (1) is provided with support frame handle (15)；
Telescopic mounting (16) is provided with the middle of support frame as described above (1)；
The lower end of support frame as described above (1) is provided with adjustable apparatus (17)；
Support frame as described above (1) bottom sidewall is provided with auxiliary support apparatus (18)；
The tool box (5) is arranged on the upper end of support frame as described above (1).
2. a kind of double ladder according to claim 1, it is characterised in that the top of support frame as described above (1) and the support
Support frame handle (15) is respectively equipped with the middle part of frame (1).
3. a kind of double ladder according to claim 1, it is characterised in that the upper end of the tool box (5) is provided with tool box
Handle (51).
4. a kind of double ladder according to claim 1, it is characterised in that the reinforcing bar (4) is movably arranged on described step on
On treadle (2).
5. a kind of double ladder according to claim 1, it is characterised in that received inside the adjustable apparatus (17) provided with storage
Chamber (171), the storage, which is received, is provided with self-locking device and tire (1711) in chamber (171).
6. a kind of double ladder according to claim 1, it is characterised in that the outer wall for trampling bar (2) is provided with skid resistant course
(23)。
7. a kind of double ladder according to claim 1, it is characterised in that the lower end of the adjustable apparatus (17) is provided with resistance
Power layer (172).
8. a kind of double ladder according to claim 5, it is characterised in that the tire (1711) is vacuum tire.
9. a kind of double ladder according to claim 1, it is characterised in that the tool box (5) and support frame as described above (1) are
Integrative-structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602035.6A CN107191129A (en) | 2017-07-21 | 2017-07-21 | A kind of double ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602035.6A CN107191129A (en) | 2017-07-21 | 2017-07-21 | A kind of double ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107191129A true CN107191129A (en) | 2017-09-22 |
Family
ID=59884114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710602035.6A Pending CN107191129A (en) | 2017-07-21 | 2017-07-21 | A kind of double ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191129A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081521A (en) * | 2020-08-12 | 2020-12-15 | 何发军 | Construction is with realization magnetic safety protection's of many people climbing operation double ladder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202767865U (en) * | 2012-05-21 | 2013-03-06 | 秦伦 | Self-service shifting ladder |
| CN204984232U (en) * | 2015-05-21 | 2016-01-20 | 张善伟 | Adjustable pedal high anti -skidding folding ladder |
| CN205743670U (en) * | 2016-05-16 | 2016-11-30 | 国网山东省电力公司无棣县供电公司 | A kind of Telescopic herringbone ladder |
| CN206267777U (en) * | 2016-12-06 | 2017-06-20 | 北京华尊装饰工程有限责任公司 | It is a kind of to be easy to mobile finishing double ladder |
| CN207080167U (en) * | 2017-07-21 | 2018-03-09 | 宁夏如意科技时尚产业有限公司 | A kind of double ladder |
-
2017
- 2017-07-21 CN CN201710602035.6A patent/CN107191129A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202767865U (en) * | 2012-05-21 | 2013-03-06 | 秦伦 | Self-service shifting ladder |
| CN204984232U (en) * | 2015-05-21 | 2016-01-20 | 张善伟 | Adjustable pedal high anti -skidding folding ladder |
| CN205743670U (en) * | 2016-05-16 | 2016-11-30 | 国网山东省电力公司无棣县供电公司 | A kind of Telescopic herringbone ladder |
| CN206267777U (en) * | 2016-12-06 | 2017-06-20 | 北京华尊装饰工程有限责任公司 | It is a kind of to be easy to mobile finishing double ladder |
| CN207080167U (en) * | 2017-07-21 | 2018-03-09 | 宁夏如意科技时尚产业有限公司 | A kind of double ladder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081521A (en) * | 2020-08-12 | 2020-12-15 | 何发军 | Construction is with realization magnetic safety protection's of many people climbing operation double ladder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207080167U (en) | A kind of double ladder | |
| CN107191129A (en) | A kind of double ladder | |
| CN208404354U (en) | One kind is portable to facilitate device | |
| CN205742937U (en) | A kind of scaffold being moved easily | |
| CN107420025A (en) | Portable damping telescopic ladder | |
| CN203090306U (en) | Deep-well rescue device | |
| CN209942275U (en) | Assembled building support frame | |
| CN107200049A (en) | A kind of stairs clambing handcart with damping | |
| CN209369700U (en) | A kind of armed mining staircase of tool | |
| CN207039792U (en) | A kind of video life detection instrument | |
| CN204252003U (en) | A kind of air filling type rescue passage | |
| CN208294227U (en) | A kind of Camp tent | |
| CN210342609U (en) | Scaffold for building with slope early warning function | |
| CN107738669A (en) | A kind of architectural engineering trolley | |
| CN208039785U (en) | A kind of Multifunctional scaffolding shelf | |
| CN207122755U (en) | A kind of hazardous chemical gas bottle placement tray | |
| CN216381189U (en) | Steel pipe tower cat ladder antiskid running-board | |
| CN212982316U (en) | Gallows for engineering construction | |
| CN208106051U (en) | The tents conveniently viewed the sunrise | |
| CN206826838U (en) | A kind of cycle frame inflator | |
| CN213016148U (en) | Portable multi-functional gardens ladder of using | |
| CN218030023U (en) | A portable extension ladder for forest zone | |
| CN212743459U (en) | Protector is used in engineering construction | |
| CN215255976U (en) | Power maintenance ladder of standing | |
| CN106194646A (en) | A kind of Novel inflating pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |