CN111729266B - Novel cat ladder for ultra-high voltage line overhaul - Google Patents
Novel cat ladder for ultra-high voltage line overhaul Download PDFInfo
- Publication number
- CN111729266B CN111729266B CN202010574636.2A CN202010574636A CN111729266B CN 111729266 B CN111729266 B CN 111729266B CN 202010574636 A CN202010574636 A CN 202010574636A CN 111729266 B CN111729266 B CN 111729266B
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- Prior art keywords
- plate
- fixed
- block
- high voltage
- rotating shaft
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- 241000282326 Felis catus Species 0.000 title claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000012423 maintenance Methods 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 4
- 230000009193 crawling Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000009194 climbing Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission 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
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B27/00—Apparatus for climbing poles, trees, or the like
- A63B27/02—Climbing devices for round poles or trees attachable to the feet
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Ladders (AREA)
Abstract
The invention belongs to the technical field of ladders, and particularly relates to a novel cat ladder for repairing an ultra-high voltage line, which comprises a vertical plate and a sliding block, wherein a first fixed block is fixed on the outer wall of the vertical plate, one end of a tightening belt is connected to the side of the first fixed block, a second fixed block is nested at the other end of the tightening belt, an extrusion plate is arranged in the second fixed block, a nested bearing is arranged at the middle position of the extrusion plate, a screw rod is fixed in the nested bearing, the sliding block is arranged at the bottom of the vertical plate, a sliding groove is formed in the outer side of the sliding block, a first rotating shaft is connected to the side of the sliding block, a connecting block is nested at the outer side of the first rotating shaft, a second rotating shaft is connected to the end of the connecting block, a mounting plate is fixed on the transverse plate, and a foot binding belt is arranged at the middle position of the mounting plate. This novel cat ladder of extra-high voltage line maintenance, the stability of installation is better during the use to be convenient for adjust, reduced the use degree of difficulty of device.
Description
Technical Field
The invention relates to the technical field of crawling ladders, in particular to a novel crawling ladder for ultra-high voltage line maintenance.
Background
The extra-high voltage line is a cable for power transmission, and the extra-high voltage line needs to be overhauled after long-time use, avoids the situation that the extra-high voltage line is corroded and damaged when exposing outside for a long time, and when the extra-high voltage line needs to be overhauled, the cat ladder needs to be utilized, however the following problems exist in the existing cat ladder:
1. in the using process of the device, the fixing stability is poor, the feet are easy to fall off, and the safety is poor;
2. the flexibility of device use is relatively poor, is inconvenient to adjust according to different users, has increased the limitation of device use.
Aiming at the problems, innovative design is urgently needed on the basis of the novel crawling ladder for the maintenance of the original extra-high voltage line.
Disclosure of Invention
The invention aims to provide a novel crawling ladder for repairing an ultra-high voltage line, which aims to solve the problems that the prior novel crawling ladder for repairing the ultra-high voltage line is poor in use stability, high in adjustment difficulty and high in use difficulty of the device.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a novel cat ladder of extra-high voltage line maintenance, includes riser and slider, the outer wall of riser is fixed with first fixed block, and the avris of first fixed block is connected with the one end of tightening the area to the other end nestification of tightening the area has the second fixed block, the inside of second fixed block is provided with the stripper plate, and the intermediate position of stripper plate installs nested bearing, and the inside of nested bearing is fixed with the lead screw, the slider sets up in the bottom of riser, and the spout has been seted up in the outside of slider to the avris of slider is connected with first pivot, the outside nestification of first pivot has the connecting block, and the end department of connecting block is connected with the second pivot to the end department of connecting block is provided with the diaphragm, be fixed with the mounting panel on the diaphragm, and the intermediate position of mounting panel is provided with the foot area, the end department of foot area is connected with the slide bar, and the outside of slide bar has been seted up and has been put the thing groove to put the internally mounted of thing groove has the spring, the inner wall of diaphragm is fixed with the cardboard, and the inner wall of cardboard is fixed with the rubber pad.
Preferably, the outer diameter of the extrusion plate is the same as the inner diameter of the second fixed block, and the outer wall of the extrusion plate is arranged in a sawtooth shape.
Preferably, the screw rod is in threaded connection with the second fixing block, and the screw rod and the extrusion plate are mutually perpendicular.
Preferably, a lifting installation structure is formed between the sliding block and the vertical plate through a sliding groove, and a rotation installation structure is formed between the sliding block and the connecting block through a first rotating shaft.
Preferably, the transverse plate and the connecting block form a rotary installation structure through a second rotating shaft, and the transverse plate is symmetrically provided with 2 transverse plates with respect to the axis of the vertical plate.
Preferably, the clamping plate is arranged in a semicircular mode, and glue is connected between the clamping plate and the rubber pad.
Compared with the prior art, the invention has the beneficial effects that: the novel crawling ladder for the ultra-high voltage line overhaul is good in installation stability during use, convenient to adjust and capable of reducing the use difficulty of the device;
1. in the use process of the device, the foot binding belt is outwards stretched, after the foot binding belt is outwards stretched, the foot can be stretched into the foot binding belt, then the spring can drive the slide rod to outwards slide, so that the foot binding belt can be outwards stretched, the fixing effect on the foot can be achieved, the device can be fixed with a telegraph pole through the tightening belt, the tightening belt is wound on the outer side of the telegraph pole, the end head of the tightening belt is placed into the second fixing block, and the screw rod can be rotated to drive the extrusion plate to fix the tightening belt, so that the installation stability of the device in use can be improved;
2. when the staff climbs the wire pole, the foot is first upwards pulled, and the diaphragm can upwards slide through slider and spout this moment, because rotate between diaphragm and the slider and adjust through first pivot and second pivot to this can carry out the rotation of different angles, thereby can reduce the use degree of difficulty of device.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present invention;
FIG. 2 is a schematic top view of the whole structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 4 is a schematic view of the connection structure of the mounting plate and the sliding rod of the present invention.
In the figure: 1. a riser; 2. a first fixed block; 3. tightening the belt; 4. a second fixed block; 5. an extrusion plate; 6. nesting the bearings; 7. a screw rod; 8. a chute; 9. a slide block; 10. a first rotating shaft; 11. a connecting block; 12. a second rotating shaft; 13. a cross plate; 14. a mounting plate; 15. a foot binding belt; 16. a slide bar; 17. a storage groove; 18. a spring; 19. a clamping plate; 20. and a rubber pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the novel cat ladder for ultra-high voltage line overhaul comprises a vertical plate 1, a first fixed block 2, a tightening belt 3, a second fixed block 4, an extrusion plate 5, a nested bearing 6, a screw rod 7, a sliding chute 8, a sliding block 9, a first rotating shaft 10, a connecting block 11, a second rotating shaft 12, a transverse plate 13, a mounting plate 14, a foot binding belt 15, a sliding rod 16, a storage groove 17, a spring 18, a clamping plate 19 and a rubber pad 20, wherein the first fixed block 2 is fixed on the outer wall of the vertical plate 1, one end of the tightening belt 3 is connected to the side of the first fixed block 2, the second fixed block 4 is nested at the other end of the tightening belt 3, the extrusion plate 5 is arranged in the second fixed block 4, the nested bearing 6 is arranged in the middle of the extrusion plate 5, the screw rod 7 is fixed in the nested bearing 6, the sliding block 9 is arranged at the bottom of the vertical plate 1, the sliding chute 8 is arranged on the outer side of the sliding block 9, the first rotating shaft 10 is connected to the side of the first rotating shaft 11, the second rotating shaft 12 is connected to the end of the connecting block 11, the clamping plate 11 is connected to the inner wall of the connecting block 11, the connecting block 13 is provided with the inner wall of the connecting block 13, the connecting block 13 is connected to the clamping plate 19, the connecting block 13 is connected to the inner wall of the connecting block 13 is provided with the connecting block 13, the connecting block 13 is connected to the inner wall of the connecting block 13, and the connecting block is connected to the connecting plate 17, the connecting plate is fixed to the connecting plate 13;
the external diameter of the extrusion plate 5 is the same as the internal diameter of the second fixed block 4, the outer wall of the extrusion plate 5 is arranged in a zigzag manner, the screw rod 7 is in threaded connection with the second fixed block 4, the screw rod 7 is arranged perpendicular to the extrusion plate 5, when the tightening strap 3 needs to be fixed with a telegraph pole, the tightening strap 3 is wound on the outer side of the telegraph pole, the end of the tightening strap 3 penetrates through the second fixed block 4, at the moment, the screw rod 7 is rotated, the screw rod 7 can drive the extrusion plate 5 to move after rotating, so that the tightening strap 3 is extruded and fixed, and the situation that the tightening strap 3 falls off can be avoided;
the lifting installation structure is formed between the sliding block 9 and the vertical plate 1 through the sliding groove 8, the rotation installation structure is formed between the sliding block 9 and the connecting block 11 through the first rotating shaft 10, when a user climbs a telegraph pole, feet can upwards stretch the clamping plate 19, the clamping plate 19 can drive the sliding block 9 to move in the inner sliding groove 8 of the vertical plate 1 after being stretched, then after both feet slide, the waist can drive the vertical plate 1 to move upwards, the limited force can be avoided, and the limitation of the device in use can be reduced through the rotation of the first rotating shaft 10;
the transverse plate 13 and the connecting block 11 form a rotary installation structure through the second rotating shaft 12, 2 transverse plates 13 are symmetrically arranged about the axis of the vertical plate 1, the transverse plates 13 rotate with the connecting block 11 through the second rotating shaft 12, the transverse plates 13 can be rotated and adjusted, and the limitation on foot movement is larger;
the cardboard 19 adopts semi-circular setting, and is glue between cardboard 19 and the rubber pad 20 to be connected, and semi-circular setting has increased the area of contact with the wire pole, can improve the stability of using, and glue connection can avoid cardboard 19 to break away from with rubber pad 20.
Working principle: when the novel crawling ladder for the extra-high voltage line is used for overhauling, firstly, the device is placed at a proper position, then the tightening belt 3 is nested at the outer side of a telegraph pole, then the end head of the tightening belt 3 is penetrated into the second fixing block 4, then the screw rod 7 is manually rotated, the screw rod 7 can drive the extrusion plate 5 to move after being rotated, thereby being capable of extruding and fixing the tightening belt 3, the situation that falling off can not occur in the climbing process after the tightening belt 3 is extruded and fixed can be ensured, the climbing safety performance is improved, then the foot-binding belt 15 is outwards stretched, the foot is placed into the foot-binding belt 15 after the foot is outwards stretched, the pulling force on the foot-binding belt 15 is removed after the foot enters, the spring 18 can drive the slide rod 16 and the foot-binding belt 15 to reset, thereby the foot is tightened, then can climb the wire pole, the in-process of climbing, foot removes can drive cardboard 19 and wire pole block, at this in-process, diaphragm 13 can rotate through first pivot 10 and second pivot 12, thereby can improve the travelling comfort that the foot removed, make cardboard 19 can slightly move, avoid appearing the power of restriction to influence shank activity, because slider 9 and connecting block 11's outer wall has all set up spacing unit, consequently can not appear diaphragm 13 movable range great condition, after slider 9 upwards moves through spout 8, riser 1's position is unchangeable, the foot removes and finishes the user upper body and remove, can drive riser 1 through tightening area 3 and health, with this is reciprocal, can climb the wire pole, in order to overhaul ultra-high voltage line.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and that the simple modification and equivalent substitution of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. Novel cat ladder of extra-high voltage line maintenance, including riser (1) and slider (9), its characterized in that: the outer wall of the vertical plate (1) is fixed with a first fixed block (2), the side of the first fixed block (2) is connected with one end of a tightening belt (3), the other end of the tightening belt (3) is nested with a second fixed block (4), the inside of the second fixed block (4) is provided with a squeeze plate (5), the middle position of the squeeze plate (5) is provided with a nested bearing (6), the inside of the nested bearing (6) is fixed with a screw rod (7), a sliding block (9) is arranged at the bottom of the vertical plate (1), the outer side of the sliding block (9) is provided with a sliding groove (8), a lifting installation structure is formed between the sliding block (9) and the vertical plate (1) through the sliding groove (8), a first rotating shaft (10) is connected to the side of the sliding block (9), a connecting block (11) is nested outside the first rotating shaft (10), a second rotating shaft (12) is connected to the end of the connecting block (11), a transverse plate (13) is arranged at the end of the connecting block (11), a rotating installation structure is formed between the transverse plate (13) and the connecting block (11) through the second rotating shaft (12), the transverse plate (13) rotates with the connecting block (11) through the second rotating shaft (12), a mounting plate (14) is fixed on the transverse plate (13), and the intermediate position of mounting panel (14) is provided with and restrains foot area (15), the end department of restrainting foot area (15) is connected with slide bar (16), and put thing groove (17) have been seted up in the outside of slide bar (16) to put the internally mounted in thing groove (17) and have spring (18), the inner wall of diaphragm (13) is fixed with cardboard (19), and the inner wall of cardboard (19) is fixed with rubber pad (20).
2. The novel cat ladder for overhauling extra-high voltage lines according to claim 1, wherein: the outer diameter of the extrusion plate (5) is the same as the inner diameter of the second fixed block (4), and the outer wall of the extrusion plate (5) is arranged in a zigzag mode.
3. The novel cat ladder for overhauling extra-high voltage lines according to claim 1, wherein: screw rod (7) and second fixed block (4) are threaded connection, and adopt mutually perpendicular setting between screw rod (7) and stripper plate (5).
4. The novel cat ladder for overhauling extra-high voltage lines according to claim 1, wherein: the lifting installation structure is formed between the sliding block (9) and the vertical plate (1) through the sliding groove (8), and the rotation installation structure is formed between the sliding block (9) and the connecting block (11) through the first rotating shaft (10).
5. The novel cat ladder for overhauling extra-high voltage lines according to claim 1, wherein: the transverse plates (13) and the connecting blocks (11) form a rotary installation structure through second rotating shafts (12), and the transverse plates (13) are symmetrically arranged with respect to the axis of the vertical plate (1) by 2.
6. The novel cat ladder for overhauling extra-high voltage lines according to claim 1, wherein: the clamping plate (19) is arranged in a semicircular mode, and glue is connected between the clamping plate (19) and the rubber pad (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574636.2A CN111729266B (en) | 2020-06-22 | 2020-06-22 | Novel cat ladder for ultra-high voltage line overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574636.2A CN111729266B (en) | 2020-06-22 | 2020-06-22 | Novel cat ladder for ultra-high voltage line overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111729266A CN111729266A (en) | 2020-10-02 |
| CN111729266B true CN111729266B (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010574636.2A Active CN111729266B (en) | 2020-06-22 | 2020-06-22 | Novel cat ladder for ultra-high voltage line overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111729266B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490939B (en) * | 2021-01-08 | 2021-08-10 | 国网上海市电力公司 | Power maintenance safety protection auxiliary device |
| CN114684754B (en) * | 2021-12-29 | 2023-11-28 | 国网浙江省电力有限公司丽水供电公司 | Automatic drop-out fuse detection support of installation |
| CN115182280B (en) * | 2022-09-09 | 2022-11-15 | 国网山西省电力公司营销服务中心 | Electric power warning device with solar cell panel |
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|---|---|---|---|---|
| GB191015708A (en) * | 1910-06-30 | 1910-09-22 | Mehul Copet-Hardenne | Improvements in Devices for Climbing Up Trees and the like. |
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| CN206463452U (en) * | 2017-02-20 | 2017-09-05 | 广东电网有限责任公司茂名供电局 | Anti-skidding guide tracked climber for climbing |
| CN207575689U (en) * | 2017-11-25 | 2018-07-06 | 无锡锡东电力电气安装工程有限公司 | A kind of Skidproof climbers |
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| CN207985000U (en) * | 2017-12-01 | 2018-10-19 | 江苏科技大学 | A kind of automatic climbing device on column |
| CN212522918U (en) * | 2020-06-22 | 2021-02-12 | 国网山西省电力公司吕梁供电公司 | Novel ladder stand for extra-high voltage line maintenance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6962232B2 (en) * | 2003-08-26 | 2005-11-08 | Bellsouth Intellectual Property Corporation | Torso harness |
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2020
- 2020-06-22 CN CN202010574636.2A patent/CN111729266B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191015708A (en) * | 1910-06-30 | 1910-09-22 | Mehul Copet-Hardenne | Improvements in Devices for Climbing Up Trees and the like. |
| CN102836538A (en) * | 2012-07-30 | 2012-12-26 | 河南省电力公司信阳供电公司 | Special device for climbing telegraph pole |
| CN104027952A (en) * | 2014-06-12 | 2014-09-10 | 国网四川省电力公司双流县供电分公司 | Pole climbing aid |
| CN205412107U (en) * | 2016-03-29 | 2016-08-03 | 国家电网公司 | Traditional thread binding putting is sent in automatic pole -climbing of electric power |
| CN105833479A (en) * | 2016-06-01 | 2016-08-10 | 广西师范大学 | Pole climbing device with continuous grapplers and pole climbing method |
| CN206214677U (en) * | 2016-12-02 | 2017-06-06 | 国网四川省电力公司眉山供电公司 | Integrated Anti-falling climbing plate |
| CN206463452U (en) * | 2017-02-20 | 2017-09-05 | 广东电网有限责任公司茂名供电局 | Anti-skidding guide tracked climber for climbing |
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| CN207985000U (en) * | 2017-12-01 | 2018-10-19 | 江苏科技大学 | A kind of automatic climbing device on column |
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| CN212522918U (en) * | 2020-06-22 | 2021-02-12 | 国网山西省电力公司吕梁供电公司 | Novel ladder stand for extra-high voltage line maintenance |
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| Publication number | Publication date |
|---|---|
| CN111729266A (en) | 2020-10-02 |
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