CN116885656A - Deicing device for high-voltage cable of power distribution network - Google Patents
Deicing device for high-voltage cable of power distribution network Download PDFInfo
- Publication number
- CN116885656A CN116885656A CN202310925779.7A CN202310925779A CN116885656A CN 116885656 A CN116885656 A CN 116885656A CN 202310925779 A CN202310925779 A CN 202310925779A CN 116885656 A CN116885656 A CN 116885656A
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- China
- Prior art keywords
- cable
- distribution network
- power distribution
- deicing device
- scraping
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- 238000007790 scraping Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000010009 beating Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 2
- 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
Classifications
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
-
- 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
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention provides a high-voltage cable deicing device for a power distribution network, and belongs to the technical field of cable deicing. The technical problems of low deicing efficiency and poor safety of the traditional cable are solved. The technical proposal is as follows: a deicing device for a high-voltage cable of a power distribution network comprises a vertically arranged supporting plate, an electric push rod arranged on one side of the supporting plate and scraping rods symmetrically arranged on two sides of the electric push rod; the fixed end of the electric putter is fixedly connected with the bottom of the backup pad lateral wall, and the flexible end top of electric putter is provided with the arc push pedal. The beneficial effects of the invention are as follows: through the reciprocating motion of the telescopic end of the electric putter on the vertical direction, the arc push plate contacts the cable, plays a beating effect to the cable, makes the snow and ice that pile up on the cable mostly drop, and the electric putter passes through the connecting rod and drives the pole motion of scraping, except getting rid of the loose ice and snow in cable surface, can also get rid of the ice-cube that the cable surface freezes, deicing efficiency is high.
Description
Technical Field
The invention relates to the technical field of cable deicing, in particular to a high-voltage cable deicing device for a power distribution network.
Background
In the power distribution network electric power field, outdoor high-voltage cable often can appear icing because of snow in winter, in certain cold areas, if high-voltage cable freezes for a long time or ice volume is too big for a long time, leads to cable to sink, subside easily, and also can cause the influence to power transmission, seriously influences people's life and work. When a certain section of high-voltage cable is required to be maintained, wired, overhauled and the like, the normal construction is also affected by the ice layer on the high-voltage cable. At present, when deicing a cable, a reasonable and efficient means is lacking, the simplest method commonly used is to manually take the stick to knock the cable, ice and snow on the cable fall off through vibration, the efficiency is low, people stand under the cable and are particularly easy to be hit by the scattered ice and snow, and the safety is low.
Disclosure of Invention
The invention aims to provide a high-voltage cable deicing device for a power distribution network, which can drive a scraping rod to deicing cables through the movement of an electric push rod, and solves the problems of low deicing efficiency and poor safety of the traditional cables.
The invention is realized by the following measures: the utility model provides a distribution network high voltage cable defroster, includes the backup pad of vertical setting, sets up the electric putter of backup pad one side and the pole of scraping of symmetry setting in electric putter both sides;
the fixed end of the electric push rod is fixedly connected with the bottom of the side wall of the supporting plate, an arc-shaped push plate is arranged at the top of the telescopic end of the electric push rod, a limiting block is arranged at the upper part of the side wall of the supporting plate, a vertical sliding groove is formed in the limiting block, and the telescopic end of the electric push rod is in sliding connection with the sliding groove;
the bottom of each scraping rod is connected with the telescopic end of each electric push rod through a connecting rod, one end of each connecting rod is hinged to two side walls of the telescopic end of each electric push rod, the other end of each connecting rod is hinged to the bottom of each scraping rod, one opposite side of each scraping rod is provided with a transverse limiting rod, limiting columns are arranged on the side walls of the supporting plates on two sides of each electric push rod, and one end, away from each scraping rod, of each limiting rod is hinged to each limiting column.
The top of the scraping rod is V-shaped.
The inner wall of the V-shaped branch at the top of the scraping rod is provided with a plurality of protruding strips which are uniformly distributed, and the protruding strips on the V-shaped branch are arranged in opposite directions.
When the electric putter's flexible end upwards moves, the cable is contacted to the arc push pedal at the flexible end top of electric putter, play the effect of beating to the cable, make the accumulational ice and snow on the cable mostly drop, when the electric putter moves down, the electric putter drives the one end of two connecting rods and moves down, then the other end of two connecting rods is kept away from each other, owing to there is the effect of spacing post, the top of scraping the pole is close to the centre, the protruding strip on the scraping pole withholds the cable, and play the effect of scraping to the icing on cable surface, when the electric putter upwards moves once more, the electric putter drives the one end of two connecting rods upwards, then the other end of two connecting rods is close to each other, owing to there is the effect of spacing post, the top of scraping the pole is kept away from to both sides, the protruding strip on the scraping pole produces a piezoelectricity's effect to the cable this moment, can realize pressing the cable and scrape the deicing to it.
The bottom of backup pad is provided with the base, the bottom of base is provided with the universal wheel.
Two vertical rods are arranged on one side of the upper surface of the base, a grab rail is arranged between the tops of the two vertical rods, and an insulating rubber sleeve is sleeved on the grab rail.
The manual work can be pushing the grab rail to promote the base and remove forward, sustainable deicing to the cable has improved deicing efficiency.
The base upper surface is provided with the closure baffle, the closure baffle encircles backup pad, electric putter and scrape the pole setting, the top of closure baffle is provided with annular deflector, annular deflector's upper portion opening is greater than the lower part opening.
The bottom of the side wall of the sealing baffle is provided with an inclined discharge outlet, and the bottom of the discharge outlet is provided with a sealing cover. The sealing cover can be opened and closed.
And an air heater is fixedly arranged on the inner side wall of the sealing baffle plate.
In the process of scattering ice and snow accumulated on the cable, the annular guide plate can collect the scattered ice and snow, the sealing baffle can prevent the scattered ice and snow from scattering everywhere, or the sealing cover on the discharge port can be directly opened, and the collected ice and snow can be discharged in time in the working process;
the inner side wall of the sealing baffle is provided with the air heater, so that ice and snow can be blown to the discharge port to be discharged in the falling process of the ice and snow, and accumulated ice and snow can be melted as soon as possible under the action of hot air, so that the ice and snow can be prevented from affecting the work.
The supporting plate, the arc-shaped pushing plate and the scraping rod are made of insulating rubber materials.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a high-voltage cable deicing device for a power distribution network, which has the advantages that through the reciprocating motion of the telescopic end of an electric push rod in the vertical direction, an arc push plate contacts with a cable, so that the cable is beaten, most of ice and snow accumulated on the cable are fallen off, the electric push rod drives a scraping rod to move through a connecting rod, ice and snow loosened on the surface of the cable are removed, ice and ice cubes frozen on the surface of the cable can be removed, and the deicing efficiency is high;
the handrail rod can be pushed by manpower to push the base to move forwards, and the cable can be deiced continuously, so that the deicing efficiency is improved;
in the process of scattering the ice and snow accumulated on the cable, the annular guide plate can collect the scattered ice and snow, the sealing baffle can prevent the scattered ice and snow from scattering everywhere, the scattered ice and snow can not be beaten on the body of a worker, the sealing cover on the discharge port can be directly opened, and the collected ice and snow can be timely discharged in the working process; the air heater on the inner side wall of the sealing baffle can blow ice and snow to the discharge port to be discharged in the falling process of the ice and snow, and accumulated ice and snow can be melted as soon as possible under the action of hot air, so that the ice and snow can be prevented from affecting the work, and the construction safety is high.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Fig. 1 is a schematic overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic overall structure of embodiment 2 of the present invention.
Fig. 3 is a schematic diagram showing the overall structure of embodiment 2 of the present invention.
Wherein, the reference numerals are as follows: 1. a support plate; 2. an electric push rod; 3. a scraping rod; 4. an arc push plate; 6. a limiting block; 7. a connecting rod; 8. a limit rod; 9. a limit column; 10. a protruding strip; 11. a base; 12. a universal wheel; 13. a vertical rod; 14. a grab rail; 15. an insulating rubber sleeve; 16. a closing baffle; 17. an annular guide plate; 18. an air heater; 19. and a discharge port.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
Referring to fig. 1, the technical scheme of the invention is that the deicing device for the high-voltage cable of the power distribution network comprises a vertically arranged supporting plate 1, an electric push rod 2 arranged on one side of the supporting plate 1 and scraping rods 3 symmetrically arranged on two sides of the electric push rod 2;
the fixed end of the electric push rod 2 is fixedly connected with the bottom of the side wall of the support plate 1, the top of the telescopic end of the electric push rod 2 is provided with an arc push plate 4, the upper part of the side wall of the support plate 1 is provided with a limiting block 6, a vertical sliding groove is formed in the limiting block 6, and the telescopic end of the electric push rod 2 is in sliding connection with the sliding groove;
the bottom of two scrapers 3 is connected with the flexible end of electric putter 2 through a connecting rod 7, and the one end of two connecting rods 7 is articulated with the both sides wall of the flexible end of electric putter 2 respectively, and the other end is articulated with the bottom of scraping the pole 3 respectively, and two one sides that scrape the pole 3 in opposite directions are provided with horizontal gag lever post 8, are located and are provided with spacing post 9 on the backup pad 1 lateral wall of electric putter 2 both sides, and the one end that the gag lever post 8 kept away from the pole 3 is articulated with spacing post 9.
The top of the scraping rod 3 is V-shaped.
The inner wall of the V-shaped branch at the top of the scraping rod 3 is provided with a plurality of protruding strips 10 which are uniformly distributed, and the protruding strips 10 on the V-shaped branch are arranged in opposite directions.
The supporting plate 1, the arc-shaped pushing plate 4 and the scraping rod 3 are made of insulating rubber materials.
When the electric pushing rod is used, the telescopic end of the electric pushing rod 2 reciprocates in the vertical direction, when the telescopic end of the electric pushing rod 2 moves upwards, the arc pushing plate 4 at the top of the telescopic end of the electric pushing rod 2 contacts a cable, a beating effect is achieved on the cable, most of ice and snow accumulated on the cable falls off, when the electric pushing rod 2 moves downwards, the electric pushing rod 2 drives one ends of the two connecting rods 7 to move downwards, the other ends of the two connecting rods 7 are away from each other, due to the effect of the limiting post 9, the top ends of the scraping rods 3 are close to the middle, the protruding strips 10 on the scraping rods 3 buckle the cable and play a scraping effect on the surface of the cable, when the electric pushing rod 2 moves upwards again, the other ends of the two connecting rods 7 are close to each other, due to the effect of the limiting post 9, the protruding strips 10 on the scraping rods 3 are far away from both sides, and the cable can be scraped and deicing by pressing the cable.
Examples
Referring to fig. 2 to 3, on the basis of embodiment 1, the bottom of the support plate 1 is provided with a base 11, and the bottom of the base 11 is provided with universal wheels 12.
Two upright rods 13 are arranged on one side of the upper surface of the base 11, a grab rail 14 is arranged between the tops of the two upright rods 13, and an insulating rubber sleeve 15 is sleeved on the grab rail 14.
Based on the embodiment 1, the base 11 can be pushed to move forward by pushing the grab rail 14 manually, and the cable can be deiced continuously, so that the deicing efficiency is improved.
Examples
Referring to fig. 2 to 3, on the basis of embodiment 2, the upper surface of the base 11 is provided with a closing baffle 16, the closing baffle 16 is provided around the support plate 1, the electric push rod 2 and the scraper 3, the top of the closing baffle 16 is provided with an annular guide plate 17, and the upper opening of the annular guide plate 17 is larger than the lower opening.
The bottom of the side wall of the closing baffle 16 is provided with an inclined discharge outlet 19, and the bottom of the discharge outlet 19 is provided with a sealing cover.
An air heater 18 is fixedly arranged on the inner side wall of the sealing baffle 16.
The annular guide plate 17 can collect the scattered ice and snow in the process of scattering the ice and snow accumulated on the cable, the sealing baffle 16 can prevent the scattered ice and snow from scattering everywhere, or the sealing cover on the discharge port 19 can be directly opened, and the collected ice and snow can be discharged in time in the working process;
the inner side wall of the sealing baffle 16 is provided with an air heater 18 which can blow ice and snow to the discharge outlet 19 to be discharged in the falling process of the ice and snow, and the accumulated ice and snow can be melted as soon as possible under the action of hot air to prevent the ice and snow from affecting the work.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (9)
1. The high-voltage cable deicing device for the power distribution network is characterized by comprising a vertically arranged supporting plate (1), an electric push rod (2) arranged on one side of the supporting plate (1) and scraping rods (3) symmetrically arranged on two sides of the electric push rod (2); the fixed end of the electric push rod (2) is fixedly connected with the bottom of the side wall of the supporting plate (1), an arc-shaped push plate (4) is arranged at the top of the telescopic end of the electric push rod (2), a limiting block (6) is arranged on the upper portion of the side wall of the supporting plate (1), a vertical sliding groove is formed in the limiting block (6), and the telescopic end of the electric push rod (2) is in sliding connection with the sliding groove; the bottom of two scrape pole (3) all through a connecting rod (7) with the flexible end of electric putter (2) is connected, two the one end of connecting rod (7) respectively with the both sides wall of the flexible end of electric putter (2) is articulated, the other end respectively with the bottom of scraping pole (3) is articulated, two scrape pole (3) one side in opposite directions and be provided with horizontal gag lever post (8), be located be provided with spacing post (9) on backup pad (1) lateral wall of electric putter (2) both sides, the one end that scraper pole (3) was kept away from to gag lever post (8) is articulated with spacing post (9).
2. The deicing device for high-voltage cables of power distribution network according to claim 1, characterized in that the top of said scraping bar (3) is V-shaped.
3. The deicing device for power distribution network high-voltage cables according to claim 2, wherein a plurality of protruding strips (10) which are uniformly distributed are arranged on the inner wall of the V-shaped branch at the top of the scraping rod (3), and the protruding strips (10) on the V-shaped branch are arranged in opposite directions.
4. The deicing device for high-voltage cables of a power distribution network according to claim 1, characterized in that the bottom of the supporting plate (1) is provided with a base (11), and the bottom of the base (11) is provided with universal wheels (12).
5. The deicing device for high-voltage cables of power distribution network according to claim 4, characterized in that two vertical rods (13) are arranged on one side of the upper surface of the base (11), a grab rail (14) is arranged between the tops of the two vertical rods (13), and an insulating rubber sleeve (15) is sleeved on the grab rail (14).
6. The deicing device for high-voltage cables of power distribution network according to claim 4, characterized in that a sealing baffle (16) is arranged on the upper surface of the base (11), the sealing baffle (16) is arranged around the supporting plate (1), the electric push rod (2) and the scraping rod (3), an annular guide plate (17) is arranged at the top of the sealing baffle (16), and the upper opening of the annular guide plate (17) is larger than the lower opening.
7. The deicing device for high-voltage cables of power distribution network according to claim 6, characterized in that the bottom of the side wall of said closing baffle (16) is provided with an oblique outlet (19), and the bottom of said outlet (19) is provided with a sealing cover.
8. The deicing device for high-voltage cables of power distribution network according to claim 6, characterized in that an air heater (18) is fixedly arranged on the inner side wall of the closing baffle (16).
9. The deicing device for high-voltage cables of power distribution network according to claim 1, wherein the supporting plate (1), the arc pushing plate (4) and the scraping rod (3) are made of insulating rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310925779.7A CN116885656A (en) | 2023-07-26 | 2023-07-26 | Deicing device for high-voltage cable of power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310925779.7A CN116885656A (en) | 2023-07-26 | 2023-07-26 | Deicing device for high-voltage cable of power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116885656A true CN116885656A (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310925779.7A Pending CN116885656A (en) | 2023-07-26 | 2023-07-26 | Deicing device for high-voltage cable of power distribution network |
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| CN (1) | CN116885656A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310213A (en) * | 2023-11-28 | 2023-12-29 | 国网黑龙江省电力有限公司 | Distribution network area short-circuit fault positioning device and positioning method thereof |
-
2023
- 2023-07-26 CN CN202310925779.7A patent/CN116885656A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310213A (en) * | 2023-11-28 | 2023-12-29 | 国网黑龙江省电力有限公司 | Distribution network area short-circuit fault positioning device and positioning method thereof |
| CN117310213B (en) * | 2023-11-28 | 2024-02-09 | 国网黑龙江省电力有限公司 | Distribution network area short-circuit fault positioning device and positioning method thereof |
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