CN110459999B - Deicing mechanism for power transmission line - Google Patents
Deicing mechanism for power transmission line Download PDFInfo
- Publication number
- CN110459999B CN110459999B CN201910694268.2A CN201910694268A CN110459999B CN 110459999 B CN110459999 B CN 110459999B CN 201910694268 A CN201910694268 A CN 201910694268A CN 110459999 B CN110459999 B CN 110459999B
- Authority
- CN
- China
- Prior art keywords
- driving
- box body
- pulley
- gear
- driven gear
- 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.)
- Active
Links
Images
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
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to the technical field of deicing equipment, in particular to a deicing mechanism for a power transmission line, which comprises a box body, a sliding wire clamping device, a rocker arm and an incomplete gear device, wherein the sliding wire clamping device is used for driving the box body to slide along an overhead ground wire, the rocker arm is connected with the box body and is used for swinging and striking an icing line, the incomplete gear device is used for driving the rocker arm to swing up and down, the incomplete gear device comprises a driven gear connected with the rocker arm, a transmission gear and a first driving piece, the transmission gear is used for driving the driven gear to rotate intermittently, the first driving piece is used for driving the transmission gear to rotate, the transmission gear comprises a gearless section.
Description
Technical Field
The invention relates to the technical field of deicing equipment, in particular to a deicing mechanism for a power transmission line.
Background
The ice coating of the transmission line causes the transmission line to be damaged in different degrees, and a large number of power failure accidents are caused. In order to avoid accidents, the power transmission line is required to be deiced, deicing methods mainly comprise manual deicing, mechanical deicing, direct-current deicing and the like, wherein the direct-current deicing is the best effect, but the direct-current deicing technology cannot be used in some remote places due to immature technology and extremely large investment, and the manual deicing is mainly used. The manual deicing needs to walk under an iced wire, and the iced tower is climbed to perform manual deicing operation, so that the high safety risk is the most important problem to be solved by the existing power transmission line. The rope pulls the ice mainly is that people pull the rope below the wire to remove the ice on the wire through the friction force of the rope and the wire, so that the operating personnel can be injured by the ice falling from the wire at any time, and more serious possible wire breakage or more personal injury is caused.
Disclosure of Invention
The invention provides a deicing mechanism for a power transmission line, which has an automatic deicing function.
In order to solve the technical problems, the invention adopts the following technical scheme:
a deicing mechanism for a power transmission line comprises a box body, a sliding wire clamping device used for driving the box body to slide along an overhead ground wire, a rocker arm connected with the box body and used for swinging and striking an icing line, and an incomplete gear device used for driving the rocker arm to swing up and down.
Further, the incomplete gear device comprises a driven gear connected with the rocker arm, a transmission gear used for driving the driven gear to rotate intermittently and a first driving piece used for driving the transmission gear to rotate, and the transmission gear comprises a gearless section and an engagement section engaged with the driven gear.
Further, the transmission gear drives the driven gear to rotate in the forward direction, and the incomplete gear device further comprises an elastic resetting piece used for driving the driven gear to rotate in the reverse direction.
Further, driven gear is connected with the box through the pivot, the pivot is connected to the rocking arm, elasticity resets and locates the epaxial torsional spring of pivot for the cover, box and pivot are connected respectively to elasticity resets both ends of piece.
Furthermore, the sliding wire clamping device comprises a first pulley, a second driving piece and a wire clamping assembly, the first pulley is used for being in sliding connection with the overhead ground wire, the second driving piece is used for driving the first pulley to rotate, the wire clamping assembly is used for preventing the overhead ground wire from being separated from the first pulley, an annular sliding groove for the overhead ground wire to penetrate through is formed in the circumferential side edge of the first pulley, and the second driving piece is arranged on the box body.
Further, the wire clamping assembly comprises a second pulley and a third driving piece used for driving the second pulley to be close to or far away from the wire clamping groove, an annular clamping block matched with the sliding groove is arranged on the circumferential side wall of the second pulley, the clamping block is connected with the sliding groove in a sliding mode, and the third driving piece is arranged on the box body.
Furthermore, the two groups of sliding wire clamping devices are arranged on the box body and are respectively arranged on two sides of the box body.
Furthermore, the incomplete gear device is arranged in the box body, a protective cover is arranged above the box body, and the sliding wire clamping device is arranged on the protective cover.
Furthermore, the box body is provided with a threading hole for a power cable to pass through.
The invention has the beneficial effects that:
when the deicing mechanism disclosed by the invention is used for deicing, the box body is driven to slide on the overhead ground wire through the sliding wire clamping device, the box body slides to further drive the rocker arm connected with the box body to slide, and in the motion process of the rocker arm, the incomplete gear device drives the rocker arm to swing up and down to enable the rocker arm to repeatedly impact the icing line, so that the icing line generates vibration, the purpose of automatically deicing the icing line is achieved, manual deicing is not needed, and the deicing mechanism is safe and has a good deicing effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a schematic view of the engagement section of the driving gear of the embodiment of the present invention just beginning to contact the driven gear;
fig. 4 is a schematic view of a state in which the meshing section of the transmission gear is just beginning to be disengaged from the driven gear according to the embodiment of the present invention.
Description of reference numerals: 1. a box body; 3. a sliding wire clamping device; 4. a rocker arm; 5. an incomplete gear device; 6. threading holes; 7. a protective cover; 8. a driven gear; 9. a transmission gear; 10. a first driving member; 11. a gearless segment; 12. an occlusion section; 13. an elastic reset member; 14. a support; 15. a rotating shaft; 16. a fixed mount; 17. a first pulley; 18. a second driving member; 19. a wire clamping assembly; 20. a chute; 21. a second pulley; 22. a third driving member; 23. and (7) clamping blocks.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
The deicing mechanism for the power transmission line comprises a box body 1, a sliding wire clamping device 3 used for driving the box body 1 to slide along an overhead ground wire, a rocker arm 4 connected with the box body 1 and used for swinging and striking an ice-covered line, and an incomplete gear device 5 connected with the box body 1 and used for driving the rocker arm 4 to swing up and down, as shown in figures 1 and 2. Specifically, the overhead ground wire is arranged above the power transmission line, and the length of the rocker arm 4 is greater than the vertical distance between the overhead ground wire and the ice-coated line.
When the deicing mechanism is used for deicing, the box body 1 is driven to slide on an overhead ground wire through the sliding wire clamping device 3, the box body 1 slides to further drive the rocker arm 4 connected with the box body 1 to slide, and in the motion process of the rocker arm 4, the incomplete gear device 5 drives the rocker arm 4 to swing up and down to enable the rocker arm 4 to repeatedly hit an icing circuit, so that the icing circuit vibrates, the aim of automatically deicing the icing circuit is fulfilled, manual deicing is not needed, safety is achieved, and the deicing effect is good.
Specifically, as shown in fig. 2, a threading hole 6 through which a power supply cable passes is formed in the box body 1, and the power supply can be a storage battery charged by solar energy or a ground power supply directly connected to the power supply through a cable pulled down to the ground.
Specifically, in order to protect the incomplete gear device 5 and prevent the incomplete gear device 5 from being broken by falling ice cubes, the incomplete gear device 5 is arranged inside the box body 1, the protective cover 7 is arranged above the box body 1, and the sliding wire clamping device 3 is arranged on the protective cover 7.
As shown in fig. 2, the incomplete gear device 5 includes a driven gear 8 connected to the rocker arm 4, a transmission gear 9 for driving the driven gear 8 to rotate intermittently, and a first driving member 10 for driving the transmission gear 9 to rotate, specifically, the first driving member 10 is a servo motor, and the transmission gear 9 includes a gearless section 11 and an engagement section 12 engaged with the driven gear 8.
When the ice coating machine is used, as shown in fig. 3, the first driving part 10 drives the transmission gear 9 to rotate, when the meshing section 12 of the transmission gear 9 starts to rotate to the driven gear 8 with full teeth, the meshing section 12 of the transmission gear 9 is meshed with the driven gear 8 and drives the driven gear 8 to rotate, the driven gear 8 rotates and further drives the rocker arm 4 to swing upwards until the meshing section 12 of the transmission gear 9 is separated from the driven gear 8, referring to fig. 4, one end of the rocker arm 4, far away from the driven gear 8, swings to the highest point, and because the gearless section 11 of the transmission gear 9 rotates to the side close to the driven gear 8, the driven gear 8 does not receive the acting force of the transmission gear 9 any more, so that the driven gear 8 does not drive the rocker arm 4 to swing upwards, the rocker arm 4 is at the highest point and receives the action of gravity of the rocker arm 4, and further the rocker arm, and when the meshing section 12 of the transmission gear 9 rotates to a position close to the driven gear 8 and is meshed with the driven gear 8, the rocker arm 4 begins to swing upwards again, and accordingly the deicing operation is finished in a reciprocating mode.
Further, as shown in fig. 2 and 3, the driving gear 9 drives the driven gear 8 to rotate in the forward direction, and the incomplete gear device 5 further includes an elastic reset member 13 for driving the driven gear 8 to rotate in the reverse direction.
Specifically, box 1 internal fixation is equipped with two supports 14, driven gear 8 rotates through pivot 15 and box 1's support 14 and is connected, the one end of pivot 15 runs through the box 1 lateral wall and stretches out outside box 1, rocking arm 4 is connected the one end that pivot 15 is located box 1 outside, elasticity resets 13 and locates the torsional spring on pivot 15 for the cover, box 1 and pivot 15 are connected respectively to elasticity resets 13's both ends. The elastic reset piece 13 is beneficial to increasing the acting force of the rocker arm 4 when the rocker arm strikes the ice-covered circuit, and the deicing efficiency is improved.
Specifically, in this embodiment, the length of the meshing section 12 is one third of the length of the gearless section 11, which is beneficial to further increase the acting force when the rocker arm 4 strikes the ice-covered line, and improve the deicing efficiency.
As shown in fig. 1 and 2, two opposite side edges of the protective cover 7 are provided with a fixing frame 16, the fixing frame 16 is disposed above the protective cover 7, the sliding wire clamping device 3 includes a first pulley 17 for slidably connecting with an overhead ground wire, a second driving member 18 for driving the first pulley 17 to rotate, and a wire clamping assembly 19 for blocking the overhead ground wire from being separated from the first pulley 17, an annular sliding groove 20 for the overhead ground wire to pass through is disposed on a circumferential side edge of the first pulley 17, the second driving member 18 is disposed on the fixing frame 16 of the box 1, and the second driving member 18 is a driving motor.
During the use, first pulley 17 erects on the overhead earth wire, and the overhead earth wire passes spout 20, makes whole mechanism hang on the overhead earth wire, and when second driving piece 18 drive first pulley 17 and rotate, because there is frictional force between first pulley 17 and the overhead earth wire, first pulley 17 slides along the overhead earth wire under the effect of frictional force, and then drives box 1, incomplete gear 5 and rocking arm 4 synchronous motion to the realization is whole to cover ice line and is deiced. Specifically, the provision of the chute 20 makes the first pulley 17 less likely to slip off the overhead earth wire.
The wire clamping assembly 19 includes a second pulley 21 and a third driving member 22 for driving the second pulley 21 to approach or leave the wire clamping groove, specifically, in this embodiment, the third driving member 22 is a remote control electric push rod with a model TG-300H, an annular clamping block 23 adapted to the sliding groove 20 is arranged along a circumferential side wall of the second pulley 21, the clamping block 23 is slidably connected to the sliding groove 20, and the third driving member 22 is arranged on the box body 1. Specifically, the first pulley 17 is disposed above the second pulley 21.
Through third driving piece 22 drive second pulley 21 to the direction motion that is close to first pulley 17 until fixture block 23 card of second pulley 21 go into in spout 20, and then make overhead earth wire by the chucking in spout 20, make first pulley 17 be difficult for the overhead earth wire that slips, and then more stable when making whole mechanism motion, the security is higher.
Further, the two groups of sliding wire clamping devices 3 are arranged, and the two groups of sliding wire clamping devices 3 are respectively arranged on two sides of the box body 1, so that the integral stability of the deicing mechanism during sliding is facilitated, and the safety of the deicing mechanism is improved.
The working process is as follows:
when the deicing mechanism is used for deicing, the first pulley 17 is erected on the overhead ground wire, the overhead ground wire penetrates through the sliding groove 20, the whole deicing mechanism is hung on the overhead ground wire, then the second pulley 21 is driven by the third driving piece 22 to move upwards until the clamping block 23 of the second pulley 21 is clamped into the sliding groove 20, and the overhead ground wire is clamped in the sliding groove 20, so that the first pulley 17 is not easy to slip off the overhead ground wire. And then, the second driving part 18 is started to drive the first pulley 17 to rotate, so that the first pulley 17 slides along the overhead ground wire under the action of the friction force of the overhead ground wire, the box body 1, the incomplete gear device 5 and the rocker arm 4 are driven to synchronously move, the rocker arm 4 is driven by the incomplete gear device 5 to swing up and down in the moving process of the rocker arm 4, so that the rocker arm 4 repeatedly strikes the icing line, the icing line is vibrated, the aim of automatically deicing the whole icing line is fulfilled, manual deicing is not needed, and the deicing effect is safe and good.
The incomplete gear device 5 works as follows:
the first driving part 10 is started while the second driving part 18 is started, the first driving part 10 drives the transmission gear 9 to rotate, when the meshing section 12 of the transmission gear 9 starts to rotate to the driven gear 8 with full teeth, the meshing section 12 of the transmission gear 9 is meshed with the driven gear 8 and drives the driven gear 8 to rotate, the driven gear 8 rotates and further drives the rocker arm 4 to swing upwards until the meshing section 12 of the transmission gear 9 is separated from the driven gear 8, one end of the rocker arm 4 far away from the driven gear 8 swings to the highest point, and because the gearless section 11 of the transmission gear 9 rotates to the side close to the driven gear 8 at the moment, the driven gear 8 does not receive the acting force of the transmission gear 9 any more, so that the driven gear 8 does not drive the rocker arm 4 to swing upwards any more, the rocker arm 4 is at the highest point and receives the action of gravity of the rocker arm 4 at the moment, and further the rocker, and when the meshing section 12 of the transmission gear 9 rotates to a position close to the driven gear 8 and is meshed with the driven gear 8, the rocker arm 4 begins to swing upwards again, and accordingly the deicing operation is finished in a reciprocating mode.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a transmission line deicing mechanism which characterized in that: the device comprises a box body, a sliding wire clamping device, a rocker arm and an incomplete gear device, wherein the sliding wire clamping device is used for driving the box body to slide along an overhead ground wire;
the incomplete gear device comprises a driven gear connected with the rocker arm, a transmission gear used for driving the driven gear to rotate intermittently and a first driving piece used for driving the transmission gear to rotate, wherein the transmission gear comprises a gearless section and an engagement section engaged with the driven gear;
the transmission gear drives the driven gear to rotate in the forward direction, and the incomplete gear device further comprises an elastic resetting piece for driving the driven gear to rotate in the reverse direction;
driven gear passes through the pivot and is connected with the box rotation, the pivot is connected to the rocking arm, elasticity resets and locates the epaxial torsional spring of pivot for the cover, box and pivot are connected respectively to the both ends that elasticity resets.
2. The deicing mechanism for power transmission lines according to claim 1, characterized in that: the sliding wire clamping device comprises a first pulley, a second driving piece and a wire clamping assembly, the first pulley is used for being in sliding connection with the overhead ground wire, the second driving piece is used for driving the first pulley to rotate, the wire clamping assembly is used for preventing the overhead ground wire from being separated from the first pulley, an annular sliding groove for the overhead ground wire to penetrate through is formed in the circumferential side edge of the first pulley, and the second driving piece is arranged on the box body.
3. The deicing mechanism for power transmission lines according to claim 2, characterized in that: the wire clamping assembly comprises a second pulley and a third driving piece used for driving the second pulley to be close to or far away from the wire clamping groove, an annular clamping block matched with the sliding groove is arranged on the circumferential side wall of the second pulley, the clamping block is connected with the sliding groove in a sliding mode, and the third driving piece is arranged on the box body.
4. The deicing mechanism for power transmission lines according to claim 1, characterized in that: the two groups of sliding wire clamping devices are arranged on the two sides of the box body respectively.
5. The deicing mechanism for power transmission lines according to claim 1, characterized in that: the incomplete gear device is arranged in the box body, a protective cover is arranged above the box body, and the sliding wire clamping device is arranged on the protective cover.
6. The deicing mechanism for power transmission lines according to claim 1, characterized in that: and the box body is provided with a threading hole for a power cable to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694268.2A CN110459999B (en) | 2019-07-30 | 2019-07-30 | Deicing mechanism for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694268.2A CN110459999B (en) | 2019-07-30 | 2019-07-30 | Deicing mechanism for power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110459999A CN110459999A (en) | 2019-11-15 |
| CN110459999B true CN110459999B (en) | 2020-10-09 |
Family
ID=68483978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910694268.2A Active CN110459999B (en) | 2019-07-30 | 2019-07-30 | Deicing mechanism for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110459999B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178515A (en) * | 2020-08-25 | 2021-01-05 | 深圳市尚石设计有限公司 | Decorative lamp band structure for ceiling |
| CN115000905B (en) * | 2022-05-19 | 2024-09-06 | 合肥工业大学 | Intelligent electric power maintenance and application cleaning device |
| CN115739714B (en) * | 2022-10-26 | 2024-06-21 | 贵州电网有限责任公司 | Distribution lines icing clearing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201171151Y (en) * | 2008-03-12 | 2008-12-24 | 赵海龙 | Intelligent cable deicer |
| CN101567540A (en) * | 2009-06-04 | 2009-10-28 | 山东大学 | Deicing device for high-voltage power transmission cable |
| CN108599075A (en) * | 2018-05-21 | 2018-09-28 | 国家电网公司 | Cable deicing device |
| JP6496064B1 (en) * | 2018-04-24 | 2019-04-03 | 株式会社きんでん | Self-propelled hard snow ring removal device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207251149U (en) * | 2017-08-06 | 2018-04-17 | 胡阳 | A kind of power transmission line circuit deicer |
-
2019
- 2019-07-30 CN CN201910694268.2A patent/CN110459999B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201171151Y (en) * | 2008-03-12 | 2008-12-24 | 赵海龙 | Intelligent cable deicer |
| CN101567540A (en) * | 2009-06-04 | 2009-10-28 | 山东大学 | Deicing device for high-voltage power transmission cable |
| JP6496064B1 (en) * | 2018-04-24 | 2019-04-03 | 株式会社きんでん | Self-propelled hard snow ring removal device |
| CN108599075A (en) * | 2018-05-21 | 2018-09-28 | 国家电网公司 | Cable deicing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110459999A (en) | 2019-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110459999B (en) | Deicing mechanism for power transmission line | |
| CN110492420B (en) | Stick-hitting type deicing device suitable for power distribution network | |
| CN105507651B (en) | A kind of security power line bar | |
| CN110661201B (en) | Power transmission line cleaning device | |
| CN104682309A (en) | Suspended high-voltage line deicing device | |
| CN101972526B (en) | Rescue device for small-diameter deep well | |
| CN106711782A (en) | Damping-type energy-saving power cabinet | |
| CN108963935A (en) | Facilitate the cable de-icing device of installation | |
| CN210042051U (en) | Monitoring equipment with waterproof function | |
| CN204068162U (en) | Removing ice of power transmission line robot | |
| CN114928014A (en) | Electric power transmission cable deicing industrial robot | |
| CN203233128U (en) | Cable deicer | |
| CN113914602B (en) | Anti-falling device for lifting type climbing frame | |
| CN106058726A (en) | Power transmission line foreign matter automatic removing device | |
| CN212054583U (en) | High-efficient oil field salvage connection structure | |
| CN201887409U (en) | Mechanical withdrawal device for antivibration hammer of overhead power transmission line | |
| CN210579654U (en) | Intelligent safety monitoring device for capital construction operation | |
| CN211310653U (en) | Anti-twisting rope device for climbing assistor | |
| CN110323708B (en) | Wire short circuit joint control structure for direct current deicing | |
| CN113898525A (en) | Device for adjusting windward side of concentrated wind energy type wind driven generator | |
| CN203707675U (en) | Overhead line mobile device | |
| CN203387615U (en) | Movable monitoring security equipment | |
| CN206611149U (en) | A kind of built on stilts communication line deicing equipment of geometry | |
| CN106099816A (en) | A kind of suspension type trolley wire electrical cable intelligent deicing robot | |
| CN201820248U (en) | Electric card pushing mechanism of automatic card sender |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |