CN109372420B - Electric power overhaul ladder that used in wet and slippery environment behind rain - Google Patents
Electric power overhaul ladder that used in wet and slippery environment behind rain Download PDFInfo
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- CN109372420B CN109372420B CN201811112718.4A CN201811112718A CN109372420B CN 109372420 B CN109372420 B CN 109372420B CN 201811112718 A CN201811112718 A CN 201811112718A CN 109372420 B CN109372420 B CN 109372420B
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- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 101100234547 Caenorhabditis elegans rod-1 gene Proteins 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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- 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
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention relates to an electric power overhaul ladder used in a wet and slippery environment after rain, which structurally comprises: the distance-adjusting anti-skid rod, the support frame, the pedal rod and the bottom foot, the two ends of the distance-adjusting anti-skid rod are connected with the inner side of the support frame in a fixed mode, the pedal rods are arranged at the lower end of the distance-adjusting anti-skid rod and are parallel to each other, the inner side of the support frame is fixedly connected with the two ends of the pedal rod, the effect of regulating the stepping distance at the top of the electric power overhaul ladder is achieved by the deformation of the distance-regulating anti-skidding rod, the danger caused by shaking due to overlarge moving amplitude at the top of the electric power overhaul ladder is avoided, and after the deformation, the surface of the antiskid block is attached to the surface of the telegraph pole by pulling the elastic cable, so that the friction force during the support of the distance-adjusting antiskid rod is improved, the stable support force is provided for the electric power overhaul ladder when the distance-adjusting antiskid rod is erected on the telegraph pole, the top of the electric power overhaul ladder is prevented from slipping on the surface of the telegraph pole which is wet and slippery after rain, and the safety of maintainers is effectively guaranteed.
Description
Technical Field
The invention discloses an electric power overhaul ladder used in a wet and slippery environment after rain, and relates to the field of electric power overhaul ladders.
Background
Electric power overhauls ladder, a classification of cat ladder for erect when power equipment breaks down and overhaul the use, the insulating material that the structure adopted high resistivity more makes, electrically conducts the electric current when preventing to overhaul, causes life danger to the maintainer.
However, in thunderstorm weather, power failure is easy to happen, the surface of a power equipment telegraph pole after rain is smooth under the infiltration of rainwater, the friction coefficient of the surface of the telegraph pole is reduced, and when a maintainer overhauls on the power overhaul ladder, the portion, the top of which is supported on the surface of the telegraph pole, slides under the action of the rainwater, so that the overhaul ladder is unstable in erection and is dangerous to the maintainer.
There is therefore a need to provide an electric power service ladder for use in wet and slippery conditions after rain.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the electric power overhaul ladder used in the wet and slippery environment after rain, so as to solve the problem that the top end support part slides and provide stable and powerful support for overhaul personnel.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an electric power overhaul ladder that wet and slippery environment used after rain, its structure includes: roll adjustment antiskid pole, support frame, pedal pole, footing, its characterized in that: the two ends of the distance-adjusting anti-skidding rod are connected with the inner side of the support frame in a fixed mode, the lower ends of the distance-adjusting anti-skidding rods are provided with pedal rods and are parallel to each other, the inner side of the support frame is fixedly connected with the two ends of the pedal rods, and bottom feet are embedded into the tail ends of the support frame.
As a preferable scheme of the invention, the distance-adjusting anti-skid rod comprises a fixed block, a rotating block, a stepping column, an elastic cable fixing plate, an elastic cable, a rotating switch cover and an anti-skid block, wherein the fixed block is rotatably connected with the rotating block through a bolt, the right side of the rotating block is welded with the left end of the stepping column, the elastic cable fixing plate is embedded and installed in the stepping column, the right side of the elastic cable fixing plate is fixedly connected with the head end of the elastic cable, the tail end of the stepping column is embedded and installed with the rotating switch cover, the tail end of the elastic cable is fixedly connected with the left end of the anti-skid block, a convex embedded block is arranged above the contact part of the two ends of the rotating switch cover, so that the distance-adjusting anti-skid rod can stably provide a supporting force due to the locking of the convex embedded block during normal stepping, and the convex embedded block is changed from being vertical to being parallel to the ground through counterclockwise rotation, therefore, the distance-adjusting anti-skid rod is unlocked and can be unfolded to erect on the telegraph pole to provide stable supporting friction force.
According to a preferred scheme of the invention, the anti-skid block comprises a supporting base, a high-friction bump and strip-shaped bristles, the high-friction bump is embedded and mounted on the front surface of the supporting base, the high-friction bump and the strip-shaped bristles are parallel to each other, the head ends of the strip-shaped bristles are embedded and mounted on the front surface of the supporting base, the strip-shaped bristles are cuboids with extremely thin thickness, so that the strip-shaped bristles can be attached to a telegraph pole, rainwater on the surface of the telegraph pole can be scraped off, the strip-shaped bristles are in contact with the surface of the rough telegraph pole, the friction force between the anti-skid block and the surface of the telegra.
As a preferable scheme of the invention, the head end of the fixing block is connected with the inner side of the supporting frame in a welding mode.
(III) advantageous effects
Compared with the prior art, the invention provides an electric power overhaul ladder used in a wet and slippery environment after rain, which has the following beneficial effects:
through the deformation of roll adjustment antiskid ribbed tile, make it reach the effect of stepping on distance regulation to electric power overhaul ladder top, avoid overhauing the too big production of range of motion at electric power overhaul ladder top and rock and cause danger, and warp the back, drag through the elastic cord, make the surface of non slipping spur paste on the surface of wire pole, frictional force when improving the support of roll adjustment antiskid ribbed tile, provide stable holding power for electric power overhaul ladder when making roll adjustment antiskid ribbed tile erect on the wire pole, prevent the wet smooth wire pole surface slip of electric power overhaul ladder's top behind the rain, safety for the maintainer provides the powerful guarantee.
Drawings
Fig. 1 is a schematic structural view of an electric power service ladder used in a wet and slippery environment after rain according to the present invention.
FIG. 2 is a top sectional view of the distance-adjustable anti-slip rod structure of the present invention.
FIG. 3 is a top sectional view showing a structural change of the distance-adjustable anti-slip rod according to the present invention.
FIG. 4 is a schematic top view of the rotary switch cover structure of the present invention.
FIG. 5 is a schematic view of the anti-slip block of the present invention.
Description of reference numerals: the anti-skidding device comprises a distance-adjusting anti-skidding rod-1, a support frame-2, a foot rest rod-3, a foot rest-4, a fixed block-11, a rotating block-12, a treading column-13, an elastic cable fixing plate-14, an elastic cable-15, a rotating switch cover-16, an anti-skidding block-17, a support base-171, a high-friction bump-172 and strip setae-173.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 5, the present invention provides an electric power overhaul ladder used in a wet and slippery environment after rain, which comprises: roll adjustment antiskid pole 1, support frame 2, pedal pole 3, footing 4, its characterized in that: the two ends of the distance-adjusting anti-skidding rod 1 are connected with the inner side of the support frame 2 in a fixed mode, the lower end of the distance-adjusting anti-skidding rod 1 is provided with the pedal rods 3 and is parallel to each other, the inner side of the support frame 2 is fixedly connected with the two ends of the pedal rods 3, and the tail end of the support frame 2 is embedded with the bottom feet 4.
The distance-adjustable anti-skid rod 1 comprises a fixed block 11, a rotating block 12, a treading column 13, an elastic cable fixing plate 14, an elastic cable 15, a rotating switch cover 16 and an anti-skid block 17, wherein the fixed block 11 is rotatably connected with the rotating block 12 through a bolt, the right side of the rotating block 12 is welded with the left end of the treading column 13, the elastic cable fixing plate 14 is embedded in the treading column 13, the right side of the elastic cable fixing plate 14 is fixedly connected with the head end of the elastic cable 15, the tail end of the treading column 13 is embedded with the rotating switch cover 16, the tail end of the elastic cable 15 is fixedly connected with the left end of the anti-skid block 17, a convex embedded block is arranged above the contact part of the two ends of the rotating switch cover 16, when treading is carried out in normal time, the distance-adjustable anti-skid rod 1 can stably provide a supporting force due to the locking of the convex embedded block, and the convex embedded block is changed from being vertical to being parallel to the, thereby unblock roll adjustment antiskid pole 1 makes it open and erects and provide stable support frictional force on the wire pole, through the structure that roll adjustment antiskid pole 1 can be out of shape, makes it can be when trampling the pole and use, also can warp the adjustment and trample the distance and erect on the wire pole, provides more stable support, makes the guarantee for maintainer's construction safety.
Non slipping spur 17 is including supporting base 171, high lug 172, the bar seta 173 that rubs, the positive surface embedding that supports base 171 installs high lug 172 that rubs, high lug 172 that rubs is parallel to each other with the bar seta 173, the head end embedding of bar seta 173 is installed in the positive surface that supports base 171, bar seta 173 is the cuboid that thickness is extremely thin, and thin thickness makes it can attach on the wire pole, scrapes the rainwater on surface, contacts with coarse wire pole surface, makes it increase non slipping spur 17 and the surperficial frictional force of wire pole, makes the erectting of electric power service ladder more stable, through having installed non slipping spur 17, makes the attached partial coefficient of friction on wire pole surface of bungee 15 higher, makes it more difficult slip, stably provides strong guarantee for the support of roll adjustment non slipping spur 1.
The head end of the fixed block 11 is connected with the inner side of the support frame 2 in a welding mode.
The working principle is as follows: when power failure occurs after thunderstorm weather, a maintainer needs to overhaul the faulted telegraph pole, an electric power overhaul ladder is erected for overhaul, when the telegraph pole is erected, the rotary switch cover 16 at the middle end part of the distance-adjusting antiskid rod 1 is twisted, the convex embedded block above the rotary switch cover 16 is changed from being vertical to the ground to be parallel to the ground, so that the fixation of the rotary switch cover 16 is unlocked, the distance-adjusting antiskid rod 1 can be inwards opened, the elastic cable 15 in the distance-adjusting antiskid rod 1 pulls the antiskid block 17 to be attached to the wet and slippery telegraph pole surface after rain, the strip-shaped bristles 173 on the surface of the antiskid block 17 scrape off rainwater on the surface of the telegraph pole, the high-friction bump 172 is in contact with the rough telegraph pole surface, the friction coefficient between the antiskid block 17 and the surface of the telegraph pole is increased, the antiskid block 17 is more difficult to slide, and stable supporting friction is provided for erecting the distance-adjusting antiskid, make the top of electric power maintenance ladder stabilize on the wire pole, prevent that the maintainer from when overhauing, producing to slide, causing life danger.
The invention has the beneficial effects that: through the deformation of roll adjustment antislip rod 1, make it reach the effect of stepping on distance adjustment to electric power overhaul ladder top, avoid overhauing the too big production of range of motion at electric power overhaul ladder top and rock and cause danger, and warp the back, through dragging of stretch cord 15, make the surface of non slipping spur 17 paste on the surface of wire pole, frictional force when improving the support of roll adjustment antislip rod 1, for electric power overhaul ladder provides stable holding power when making roll adjustment antislip rod 1 erect on the wire pole, prevent that electric power overhaul ladder's top is the wet smooth wire pole surface slip behind the rain, safety for the maintainer provides the powerful guarantee.
The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.
Claims (3)
1. An electric power overhaul ladder that wet and slippery environment used after rain, its structure includes: roll adjustment antiskid pole (1), support frame (2), pedal pole (3), footing (4), its characterized in that: two ends of the distance-adjusting anti-skidding rod (1) are fixedly connected with the inner side of the support frame (2), the lower end of the distance-adjusting anti-skidding rod (1) is provided with the pedal rods (3) and is parallel to each other, the inner side of the support frame (2) is fixedly connected with two ends of the pedal rods (3), and the tail end of the support frame (2) is embedded with a bottom foot (4);
the anti-slip rod with the adjustable distance (1) comprises a fixed block (11), a rotating block (12), a stepping column (13), an elastic cable fixing plate (14), an elastic cable (15), a rotary switch cover (16) and an anti-slip block (17), wherein the fixed block (11) is rotatably connected with the rotating block (12) through bolts, the right side of the rotating block (12) is welded with the left end of the stepping column (13), the elastic cable fixing plate (14) is embedded in the stepping column (13), the right side of the elastic cable fixing plate (14) is fixedly connected with the head end of the elastic cable (15), the rotary switch cover (16) is embedded in the tail end of the stepping column (13), and the tail end of the elastic cable (15) is fixedly connected with the left end of the anti-slip block (17).
2. An electric power service ladder as claimed in claim 1, for use in a wet and slippery environment after rain, wherein: non slipping spur (17) are including supporting base (171), high friction lug (172), bar setae (173), the positive surface embedding of supporting base (171) is installed high friction lug (172), high friction lug (172) and bar setae (173) are parallel to each other, the head end embedding of bar setae (173) is installed in the positive surface of supporting base (171).
3. An electric power service ladder as claimed in claim 1, for use in a wet and slippery environment after rain, wherein: the head end of the fixed block (11) is connected with the inner side of the support frame (2) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112718.4A CN109372420B (en) | 2018-09-25 | 2018-09-25 | Electric power overhaul ladder that used in wet and slippery environment behind rain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112718.4A CN109372420B (en) | 2018-09-25 | 2018-09-25 | Electric power overhaul ladder that used in wet and slippery environment behind rain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109372420A CN109372420A (en) | 2019-02-22 |
| CN109372420B true CN109372420B (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811112718.4A Active CN109372420B (en) | 2018-09-25 | 2018-09-25 | Electric power overhaul ladder that used in wet and slippery environment behind rain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372420B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3908795A (en) * | 1973-08-15 | 1975-09-30 | Vinyl Fab Ind | Safety ladder for above-the-ground swimming pools |
| EP2769752B1 (en) * | 2011-10-17 | 2016-09-14 | Ildefonso Aral Diaz | Gymnastics device |
| CN106522817A (en) * | 2015-09-15 | 2017-03-22 | 国家电网公司 | Electrician ladder adjustable in width |
| CN206035358U (en) * | 2016-06-28 | 2017-03-22 | 国网北京市电力公司 | Anti -skid ladder |
| CN206539297U (en) * | 2017-01-17 | 2017-10-03 | 汪昆 | A kind of electric power overhaul ladder for being easy to adjust |
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2018
- 2018-09-25 CN CN201811112718.4A patent/CN109372420B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109372420A (en) | 2019-02-22 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200427 Address after: No.d6, Zhuangyuan Huayuan, Longteng South Road, Longwan District, Wenzhou City, Zhejiang Province Applicant after: Zhou Shuqi Address before: No. 1 Jiangning road Jiangning District Nanjing Hongjing Science Park of 211100 cities in Jiangsu Province Applicant before: Chen Yubiao |
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