CN220395592U - Electric power maintenance's cat ladder - Google Patents
Electric power maintenance's cat ladder Download PDFInfo
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- CN220395592U CN220395592U CN202321843313.4U CN202321843313U CN220395592U CN 220395592 U CN220395592 U CN 220395592U CN 202321843313 U CN202321843313 U CN 202321843313U CN 220395592 U CN220395592 U CN 220395592U
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- 238000012423 maintenance Methods 0.000 title claims abstract description 25
- 241000282326 Felis catus Species 0.000 title claims description 10
- 238000009434 installation Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 5
- 230000009193 crawling Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a crawling ladder for electric power maintenance, which comprises a crawling ladder main frame; the main frame of the ladder comprises a central upright post, a plurality of pedals are respectively and uniformly arranged on two sides of the central upright post from bottom to top, a plurality of groups of connecting posts are uniformly arranged on the side parts of the upright post, each group comprises two symmetrical connecting posts, and the connecting posts are parallel to the pedals; each connecting column is respectively connected with an arc-shaped fixing plate, two ends of each arc-shaped fixing plate are respectively provided with a first connecting plate and a second connecting plate, the first connecting plates are connected with the connecting columns, and the two second connecting plates are connected through locking pieces; the lower extreme of center stand is provided with anti-skidding base. The crawling ladder for electric power maintenance and overhaul is simple in structure, can be fixed on the cylindrical electric power supporting rod, and is convenient for electric power maintenance and overhaul.
Description
Technical Field
The utility model relates to a climbing ladder, in particular to a climbing ladder for electric power maintenance.
Background
In the process of electric power maintenance, workers are often required to climb to the high-altitude operation through a ladder stand. The current power maintenance and overhaul crawling ladder is of various types, for example: the electric power overhaul crawling ladder disclosed in Chinese patent CN211370269U drives the lifting rod to lift through the hydraulic cylinder, is convenient to move through the travelling wheel installed, and is fixedly connected with the telegraph pole through the loop so as to position the crawling ladder; the utility model discloses a portable cat ladder of electric power operation of chinese patent CN203050475U, by locking hook, support, axle, lead screw, pulley, stay cord, fly ladder, fixed ladder and slide constitute, its special character is: the fixed ladder is provided with a slideway, the slideway is provided with a movable ladder, the fixed ladder and the movable ladder are provided with supports, the screw rod is connected with the shaft through a screw nut, the pulley is fixed on the screw rod, the pulley is provided with a pull rope, and the locking hook is fixed on the supports; the electric power overhaul cat ladder disclosed in the Chinese patent CN110374489A is provided with a lifting hook, a hanging hook and the like at two ends of the cat ladder respectively.
Most of the electric power maintenance and overhaul ladders are hoop type ladders, and the ladders and the telegraph poles are fixed together through a plurality of groups of hoops. However, the hoop type ladder is simply positioned in the vertical direction and cannot be completely locked, and the ladder is easy to deviate in the use process. The technical scheme of the Chinese patent CN110374489A adopts the lifting hook and the hanging hook to position the cat ladder, and the structural stability is relatively poor.
In order to solve the above problems, an ideal technical solution is always sought.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a crawling ladder for electric power maintenance.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a cat ladder of electric power maintenance, includes cat ladder body frame; the main frame of the ladder comprises a central upright post, a plurality of pedals are respectively and uniformly arranged on two sides of the central upright post from bottom to top, a plurality of groups of connecting posts are uniformly arranged on the side parts of the upright post, each group comprises two symmetrical connecting posts, and the connecting posts are parallel to the pedals; each connecting column is respectively connected with an arc-shaped fixing plate, two ends of each arc-shaped fixing plate are respectively provided with a first connecting plate and a second connecting plate, the first connecting plates are connected with the connecting columns, and the two second connecting plates are connected through locking pieces; the lower extreme of center stand is provided with anti-skidding base.
The first connecting plate corresponds the spliced pole and is provided with first installation through-hole, and the outer end of spliced pole passes first installation through-hole setting, and the outer end of spliced pole is provided with the screw thread groove, and this screw thread groove is connected with the screw thread post, and the outer end of screw thread post is provided with first stopper, and the external diameter of first stopper is greater than the internal diameter of first installation through-hole.
The outer contour of the connecting column is square, and the inner contour of the first mounting through hole is also square.
The second connecting plates are provided with second connecting through holes, and two opposite second connecting plates are connected through a bolt assembly.
The upper side of the pedal is a plane, the lower side of the pedal is a cambered surface, and anti-skid lines are arranged on the plane.
The outer end of the pedal is provided with an upward inclined section; the outer ends of the pedals are connected through vertical supporting rods.
The downside of anti-skidding base is provided with the antiskid face, and the antiskid face is provided with anti-skidding sawtooth.
The anti-skid base is provided with two third installation through holes, positioning pins are respectively arranged in the third installation through holes, cutting tips are arranged at the lower ends of the positioning pins, limiting blocks are arranged at the upper ends of the positioning pins, the outer diameters of the limiting blocks are larger than the inner diameters of the third installation through holes, threaded sections are arranged on the positioning pins, the third installation through holes are threaded holes, and positioning nuts are arranged on the threaded sections.
Compared with the prior art, the ladder stand for electric power maintenance and overhaul has the advantages that the ladder stand for electric power maintenance and overhaul is simple in structure, can be fixed on a cylindrical electric power supporting rod, and is convenient for electric power maintenance and overhaul. Specifically, in the use process, the arc-shaped fixing plate is clamped on the cylindrical power support rod and locked by the bolt component; the anti-skid base is abutted to the bottom surface, so that an anti-skid effect is achieved, and the stability of the support is also improved. In addition, the connecting column is provided with a thread groove so as to be convenient for installing the first connecting plate, and the connecting column is square, so that the first connecting plate is prevented from rotating; the upper side of footboard sets up anti-skidding line, plays anti-skidding effect, is provided with the locating pin on the anti-skidding base, and the lower extreme of locating pin inserts ground, further improves the stability of structure.
Drawings
Fig. 1 is a schematic diagram (a) of the structure of the present utility model.
Fig. 2 is a schematic structural view (ii) of the present utility model.
In the figure: 1. a central upright; 2. a pedal; 3. a connecting column; 4. a first connection plate; 5. a second connecting plate; 6. an arc-shaped fixing plate; 7. an anti-slip base; 8. a first limiting block; 9. a second limiting block; 10. cutting tips; 11. positioning a nut; 12. anti-skid lines; 13. and (5) a vertical supporting rod.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. "mounting", "providing", "connecting" etc. may be by means conventional in the art, for example: integral arrangement, clamping installation, welding connection, bonding connection, bolt connection and the like. The specific meaning of the terms in the present utility model will be understood by those skilled in the art in specific cases, and suitable connection, arrangement or installation means will be selected in the prior art.
1-2, a crawling ladder for electric power maintenance and overhaul comprises a crawling ladder main frame; the main frame of the ladder stand comprises a central upright post 1, a plurality of pedals 2 are uniformly arranged on two sides of the central upright post 1 from bottom to top respectively, a plurality of groups of connecting posts 3 are uniformly arranged on the side parts of the upright post, each group comprises two symmetrical connecting posts 3, and the connecting posts 3 are parallel to the pedals 2; each connecting column 3 is respectively connected with an arc-shaped fixing plate 6, two ends of each arc-shaped fixing plate 6 are respectively provided with a first connecting plate 4 and a second connecting plate 5, the first connecting plates 4 are connected with the connecting columns 3, and the two second connecting plates 5 are connected through locking pieces; the lower extreme of center stand 1 is provided with anti-skidding base 7.
The crawling ladder for electric power maintenance and overhaul is simple in structure, can be fixed on the cylindrical electric power supporting rod, and is convenient for electric power maintenance and overhaul. Specifically, in the use process, the arc-shaped fixing plate is clamped on the cylindrical power support rod and locked by the bolt component; the anti-skid base is abutted to the bottom surface, so that an anti-skid effect is achieved, and the stability of the support is also improved.
In one embodiment, the first connecting plate 4 is provided with a first mounting through hole corresponding to the connecting column 3, the outer end of the connecting column 3 passes through the first mounting through hole, the outer end of the connecting column 3 is provided with a thread groove, the thread groove is connected with a thread column, the outer end of the thread column is provided with a first limiting block 8, and the outer diameter of the first limiting block 8 is larger than the inner diameter of the first mounting through hole. The connecting column is provided with a thread groove, and the first connecting plate is connected and positioned through the stud and the thread groove.
In one embodiment, the outer contour of the connecting post 3 is square, and the inner contour of the first mounting through hole is also square, so that the first connecting plate is prevented from rotating.
In one embodiment, the second connecting plate 5 is provided with a second connecting through hole, and two opposite second connecting plates 5 are connected by a bolt assembly.
In one embodiment, the upper side of the pedal 2 is a plane, the lower side of the pedal 2 is a cambered surface, and the plane is provided with anti-skid lines 12, so as to play a role in skid resistance.
In one of the embodiments, the outer end of the pedal 2 is provided with an upwardly inclined section; the outer ends of the pedals 2 are connected through vertical support rods 13, so that the stability of the structure is improved.
In one of the embodiments, the underside of the skid base 7 is provided with a skid-proof surface provided with skid-proof serrations.
In one embodiment, two third mounting through holes are formed in the anti-skid base 7, positioning pins are respectively arranged in the third mounting through holes, a cutting tip 10 is arranged at the lower end of each positioning pin, a limiting block is arranged at the upper end of each positioning pin, the outer diameter of each second limiting block is larger than the inner diameter of each third mounting through hole, a threaded section is arranged on each positioning pin, each third mounting through hole is a threaded hole, and a positioning nut 11 is arranged on each threaded section. When the anti-skid base is used, the lower end of the positioning pin is inserted into the ground, so that the stability of the structure is further improved, and meanwhile, the screw positioning nut is tightly attached to the anti-skid base.
The above embodiments may be combined with each other.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (8)
1. The utility model provides a cat ladder of electric power maintenance, includes cat ladder body frame; the method is characterized in that: the main frame of the ladder comprises a central upright post, a plurality of pedals are respectively and uniformly arranged on two sides of the central upright post from bottom to top, a plurality of groups of connecting posts are uniformly arranged on the side parts of the upright post, each group comprises two symmetrical connecting posts, and the connecting posts are parallel to the pedals; each connecting column is respectively connected with an arc-shaped fixing plate, two ends of each arc-shaped fixing plate are respectively provided with a first connecting plate and a second connecting plate, the first connecting plates are connected with the connecting columns, and the two second connecting plates are connected through locking pieces; the lower extreme of center stand is provided with anti-skidding base.
2. The power maintenance ladder of claim 1, wherein: the first connecting plate corresponds the spliced pole and is provided with first installation through-hole, and the outer end of spliced pole passes first installation through-hole setting, and the outer end of spliced pole is provided with the screw thread groove, and this screw thread groove is connected with the screw thread post, and the outer end of screw thread post is provided with first stopper, and the external diameter of first stopper is greater than the internal diameter of first installation through-hole.
3. The power maintenance ladder of claim 2, wherein: the outer contour of the connecting column is square, and the inner contour of the first mounting through hole is also square.
4. The ladder stand for power maintenance service according to claim 1 or 2, wherein: the second connecting plates are provided with second connecting through holes, and two opposite second connecting plates are connected through a bolt assembly.
5. The ladder stand for power maintenance service according to claim 1 or 2, wherein: the upper side of the pedal is a plane, the lower side of the pedal is a cambered surface, and anti-skid lines are arranged on the plane.
6. The ladder stand for power maintenance service according to claim 1 or 2, wherein: the outer end of the pedal is provided with an upward inclined section; the outer ends of the pedals are connected through vertical supporting rods.
7. The ladder stand for power maintenance service according to claim 1 or 2, wherein: the downside of anti-skidding base is provided with the antiskid face, and the antiskid face is provided with anti-skidding sawtooth.
8. The power maintenance ladder of claim 7, wherein: the anti-skid base is provided with two third installation through holes, positioning pins are respectively arranged in the third installation through holes, cutting tips are arranged at the lower ends of the positioning pins, limiting blocks are arranged at the upper ends of the positioning pins, the outer diameters of the limiting blocks are larger than the inner diameters of the third installation through holes, threaded sections are arranged on the positioning pins, the third installation through holes are threaded holes, and positioning nuts are arranged on the threaded sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321843313.4U CN220395592U (en) | 2023-07-13 | 2023-07-13 | Electric power maintenance's cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321843313.4U CN220395592U (en) | 2023-07-13 | 2023-07-13 | Electric power maintenance's cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395592U true CN220395592U (en) | 2024-01-26 |
Family
ID=89611013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321843313.4U Active CN220395592U (en) | 2023-07-13 | 2023-07-13 | Electric power maintenance's cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395592U (en) |
-
2023
- 2023-07-13 CN CN202321843313.4U patent/CN220395592U/en active Active
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