CN217240271U - Ice-coating-resistant roller device for power transmission line - Google Patents
Ice-coating-resistant roller device for power transmission line Download PDFInfo
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- CN217240271U CN217240271U CN202220746216.2U CN202220746216U CN217240271U CN 217240271 U CN217240271 U CN 217240271U CN 202220746216 U CN202220746216 U CN 202220746216U CN 217240271 U CN217240271 U CN 217240271U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The application relates to the technical field of power transmission lines, in particular to an anti-icing roller device for the power transmission lines, which comprises a cylinder sleeved on a wire and rings respectively positioned at two ends of the cylinder, wherein the rings are coaxially and fixedly connected with the cylinder, the outer diameters of the rings are larger than that of the cylinder, an outer bearing is sleeved on the surface of the cylinder and connected with the cylinder bearing, and blades are uniformly and fixedly distributed on the surface of the outer bearing along the length direction of the outer bearing; scraping teeth are uniformly arranged on the inner walls of the two circular rings along the circumferential direction, and a heat insulation layer is arranged in the circular cylinder; the bottom of each circular ring is fixedly provided with a driving assembly, one end of each driving assembly is connected with the bottom of the circular ring, and the other end of each driving assembly is connected with an adjacent line tower. This application has the ice and snow on in time cleaing away the electric wire, reduces the effect of potential safety hazard.
Description
Technical Field
The application relates to the technical field of power transmission lines, in particular to an anti-icing roller device for a power transmission line.
Background
The transmission line is divided into an overhead transmission line and an electric line, and the overhead transmission line is formed by a line tower, a conducting wire, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is used for erecting the transmission line in the air. A high voltage line is a relatively low resistance electrical transmission device that generates some heat when energized. In cold winter, when encountering heavy snow weather, the power transmission line erected in the field is extremely prone to snow accumulation, thereby causing the line tension to be further increased, and the snow is converted from a solid form to a liquid form in the case of the temperature of the power transmission line. However, in winter climate, the outdoor temperature is usually lower than zero, and the little heat can be absorbed by the surrounding low temperature, and the high-voltage wire can be condensed into ice under the condition that the heat release speed is lower than the solidification speed, and the ice on the wire can be more and more formed in the continuous snow melting and icing process, if the accumulated snow covered by the wire is not cleared in time, and the accumulated snow is frozen and then is easily broken or collapsed, thereby causing the large-area power failure phenomenon.
Aiming at the potential safety hazard and the influence of power supply quality caused by icing of a power transmission line in a special climate area, the anti-icing device is arranged, the healthy operation of the power transmission line is effectively protected, the power supply quality is improved, the operation and maintenance time is shortened, the operation and maintenance cost is reduced, and the anti-icing roller is installed on the newly built power transmission line and the built power transmission line in a power failure mode.
SUMMERY OF THE UTILITY MODEL
In order to clear away the ice and snow on the electric wire in time, reduce the potential safety hazard, this application provides one kind and is used for anti icing cylinder device of transmission line.
The application provides a be used for anti icing cylinder device of transmission line adopts following technical scheme:
an anti-icing roller device for a power transmission line comprises a cylinder sleeved on a wire and circular rings respectively positioned at two ends of the cylinder, wherein the circular rings are coaxially and fixedly connected with the cylinder, the outer diameters of the circular rings are larger than that of the cylinder, an outer bearing is sleeved on the surface of the cylinder and connected with a cylinder bearing, and blades are uniformly and fixedly distributed on the surface of the outer bearing along the length direction of the outer bearing; scraping teeth are uniformly arranged on the inner walls of the two circular rings along the circumferential direction, and a heat insulation layer is arranged in the circular cylinder; and driving components are fixedly arranged at the bottoms of the two circular rings, one end of each driving component is connected with the bottom of the circular ring, and the other end of each driving component is connected with an adjacent line tower.
Through adopting above-mentioned technical scheme, at the fixed ring that sets up in drum both ends, set up in the ring and scrape the tooth, set up the heat preservation in the drum, the ring sets up the outer bearing outward, and outer bearing surface still evenly is provided with a plurality of blades. When snow covered on the electric wire needs to be removed in ice and snow weather, the driving assembly at the bottom of the circular ring at any end is started, the circular ring and the cylinder are driven by the driving assembly to move towards the same direction, at the moment, the scraping teeth in the circular ring are in contact with the electric wire, the snow covered on the surface of the electric wire and the covered ice are scraped, and then the heat insulation layer in the cylinder erases ice and snow residues on the electric wire. Because the blade exists on the surface of the cylinder, when the cylinder moves horizontally, the outer bearing starts to rotate by taking the cylinder as the center under the action of wind power, and then generates heat through friction, the generated heat is transferred to the heat preservation layer, the ice and snow residues covered on the electric wire are melted through the heat of the heat preservation layer, and the ice and snow residues after melting are continuously scraped by the scraping teeth in the circular ring at the other end. In addition, because the outer bearing is in a rotating state when the cylinder operates, snow deposited on the surface of the outer bearing can shake off at any time, and snow is not easily accumulated on the surface of the outer bearing.
If the transmission line needs to run reversely, the ring and the cylinder can move reversely only by starting the driving assembly at the bottom of the ring at the other end, the purpose of returning the ring and the cylinder in the original way is further realized, the potential safety hazard is reduced, the failure rate of the transmission line is reduced, and the healthy running of the transmission line is effectively protected.
Optionally, the driving assembly comprises a winder and a wire wheel, the winder is fixedly arranged at the bottom of the circular ring, a fixing frame is arranged on the line tower, the wire wheel is fixed on the fixing frame, a pull wire is wound on the winder, one end of the pull wire is fixedly connected with the winder, and the other end of the pull wire is fixedly connected with the wire wheel; the fixing frame is provided with a motor, and an output shaft of the motor is fixedly connected with a central shaft of the wire wheel.
Through adopting above-mentioned technical scheme, it has the stay wire to coil on the winder, during the starter motor, motor output shaft drives the line wheel and rotates to keeping away from the ring direction, and the line wheel pivoted simultaneously will act as go-between and pull out from the winder and will be unnecessary to act as go-between and coil, treats when the stay wire in the winder is pulled to the head, continues to stimulate ring and drum and moves to the equidirectional again to realize ring and drum horizontal movement on the electric wire.
Optionally, the ring bottom is provided with the holding chamber, the winder is fixed to be set up in the holding intracavity, the line hole has been seted up on the holding chamber, it passes the line hole to act as go-between.
Through adopting above-mentioned technical scheme, set up the winder in the holding intracavity, only expose and act as go-between, can effectively protect the winder not receive external environment's destruction, and make the fixed more stable of winder.
Optionally, the accommodating cavity is detachably connected with the bottom of the circular ring.
Through adopting above-mentioned technical scheme, the holding chamber can be as required, dismantles from the ring bottom, and then realizes that the winder can carry out the change of length according to the distance of two adjacent circuit shaft towers, has the flexibility.
Optionally, the opening of the accommodating cavity is in a meniscus shape, two ends of the opening are attached to the bottom of the circular ring, and two ends of the opening are in threaded connection with the bottom of the circular ring.
Through adopting above-mentioned technical scheme, holding chamber opening both ends and ring bottom closely laminate, and pass through threaded connection, this kind of connected mode not only convenient operation is swift, and is firm reliable moreover, also labour saving and time saving during the later stage is changed.
Optionally, the fixing frame comprises a fixing plate and a pair of fixing lugs, the fixing plate is horizontally arranged and fixedly connected with the line tower, the fixing lugs are fixedly arranged on the fixing plate, the line wheel is arranged in the pair of fixing lugs, and two ends of a central shaft of the line wheel are respectively connected with the fixing lugs in a rotating mode.
Through adopting above-mentioned technical scheme, at the fixed plate that sets up in circuit pole tower top, a pair of fixed ear is fixed to be set up on the fixed plate, and line wheel center pin one end is rotated with a fixed ear and is connected, the other end with another fixed ear rotate be connected and with motor output shaft fixed connection, realize the fixed setting of line wheel and place of motor.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through all setting up the ring at the drum both ends are fixed, set up in the ring and scrape the tooth, set up the heat preservation in the drum, the ring sets up the outer bearing outward, and outer bearing surface still evenly is provided with a plurality of blades. And starting the driving assembly at the bottom of the circular ring at any end, driving the circular ring and the cylinder to move in the same direction by the driving assembly, wherein at the moment, the scraping teeth in the circular ring are in contact with the electric wire to scrape the accumulated snow and the covered ice on the surface of the electric wire, and then the heat insulation layer in the cylinder erases the ice and snow residues on the electric wire. And the scraping teeth in the circular ring at the other end continuously scrape the melted ice and snow residues, so that the potential safety hazard is reduced, the failure rate of the power transmission line is reduced, and the healthy operation of the power transmission line is effectively protected.
2. Through the winding stay wire on the winder, another end of the stay wire is connected with the wire wheel, the motor drives the wire wheel to rotate towards the direction far away from the ring, the wire wheel rotates, the stay wire is pulled out from the winder and the redundant stay wire is wound, and the ring and the cylinder are pulled to run in the same direction, so that the ring and the cylinder run horizontally on the wire.
3. Through setting up the winder in the holding intracavity, only expose and act as go-between, can effectively protect the winder not receive external environment's destruction, and make the fixed of winder more stable.
Drawings
Fig. 1 is a schematic structural view of an anti-icing roller device for a power transmission line.
Fig. 2 is a front view of the cylinder of the present application.
Fig. 3 is a front view of the ring in the present application.
Fig. 4 is a schematic structural view of the fixing frame in the present application.
Description of the reference numerals: 1. a cylinder; 11. a heat-insulating layer; 2. a circular ring; 21. a first circular ring; 22. a second circular ring; 23. scraping teeth; 3. an outer bearing; 31. a blade; 4. a drive assembly; 41. a reel; 42. a wire wheel; 5. a fixed mount; 51. a fixing plate; 52. fixing the ear; 53. a fixing ring; 6. a pull wire; 7. a motor; 8. an accommodating cavity; 81. a wire hole; 9. a line tower.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an anti-icing roller device for a power transmission line. Referring to fig. 1, the anti-icing roller device for the power transmission line comprises a cylinder 1 sleeved on the electric wire and a first ring 21 and a second ring 22 respectively positioned at two ends of the cylinder 1, wherein the first ring 21 and the second ring 22 are coaxially and fixedly connected with the cylinder 1, namely the first ring 21 and the second ring 22 are integrally formed with the cylinder 1, and the outer diameters of the first ring 21 and the second ring 22 are larger than the outer diameter of the cylinder 1. In the present application, insulating materials are used for the cylinder 1, the first ring 21, the second ring 22, and the outer bearing 3.
Usually, the electric wires are connected in sequence by two adjacent line towers 9, the bottom of each of the first circular ring 21 and the second circular ring 22 is fixedly provided with a driving component 4, one end of each driving component 4 is connected with the bottom of the circular ring 2, and the other end of each driving component 4 is connected with the adjacent line tower 9.
The driving assembly 4 includes a reel 41 and a reel 42. Winder 41 sets up in 2 bottoms of ring and with 2 bottoms fixed connection of ring, and 9 tops of line tower are provided with mount 5, and mount 5 passes through fixed connection such as screw rod with line tower 9, and line wheel 42 sets up on mount 5 and orientation or reverse winder 41 is rotatory, and the interior coiling of winder 41 has 6 of acting as go-between, and 6 one end of acting as go-between is fixed in winder 41, and the other end is fixed at line wheel 42 interior middle part. The reel 41 is provided with a spring, and the pull wire 6 can be automatically reeled back to the reel 41 under the action of the pulling force when the wire wheel 42 is not rotated.
Referring to fig. 2, the outer bearing 3 is sleeved on the surface of the cylinder 1, the outer bearing 3 is connected with the cylinder 1 through the bearing, and the distance between the bearing holes is selected according to the section of the installation wire. The blades 31 are uniformly and fixedly distributed on the surface of the outer bearing 3 along the length direction of the outer bearing 3, the outer bearing 3 and the blades 31 are integrally formed in a thermoplastic reverse mode, the center of a circle of the outer bearing 3 is used as an axial point, 5cm high blades 31 are arranged at every 120 degrees, grouping installation is carried out according to the wire span and the combination of meteorological conditions and operation observation data, the size of the fallen snow and the bearing weight of the blades 31 are used as conditions, when the bearing weight of the blades 31 reaches a zero boundary point, the blades 31 are influenced by gravity, the blades 31 carry accumulated snow to do work downwards, and the blades 31 of other faces upwards reach the snow-facing face.
In addition, in order to overcome the phenomena of low-temperature icing and the like of the electric wire caused by ice and snow weather, the heat preservation layer 11 is arranged in the cylinder 1, the heat preservation layer 11 is made of flexible heat preservation materials, the temperature of the surface of the electric wire can be effectively increased, heat is generated by friction during operation, and partial ice and snow are melted.
Referring to fig. 3, a plurality of scraping teeth 23 are uniformly arranged on the inner walls of the first ring 21 and the second ring 22 along the circumferential direction, the plurality of scraping teeth 23 are integrally formed or connected with the first ring 21 or the second ring 22 in a plastic mode, and when the first ring 21 and the second ring 22 run along the electric wire, the distance between the tooth tips of the scraping teeth 23 and the surface of the electric wire is 1-3mm, so that ice and snow covered on the surface of the electric wire can be effectively scraped, and the surface of the electric wire cannot be abraded.
The bottom of the circular ring 2 is provided with a holding cavity 8, and the holding cavity 8 is detachably connected with the bottom of the circular ring 2. Winder 41 is fixed to be set up in holding chamber 8, and winder 41 surface is fixed through mounting such as bolts with holding chamber 8 promptly, has seted up line hole 81 on the holding chamber 8, and 6 threads line hole 81. Therefore, the winder 41 can be effectively protected, the stay wire 6 can move towards one direction, and the phenomena that the stay wire 6 is wound and knotted and the like can not occur.
In order to make the accommodating cavity 8 and the bottom of the circular ring 2 connected better and more stably, the opening of the accommodating cavity 8 is in a crescent shape, two ends of the opening are attached to the bottom of the circular ring 2, two ends of the opening of the accommodating cavity 8 are respectively provided with a fixing hole, the bottom of the circular ring 2 is correspondingly provided with a screw hole, and a fixing bolt penetrates from the fixing hole to be in threaded connection with the screw hole.
Referring to fig. 4, the fixing frame 5 includes a fixing plate 51 and a pair of fixing lugs 52, the fixing plate 51 is horizontally disposed, a semicircular fixing ring 53 adapted to the arc surface of the line tower 9 is fixedly disposed on one side of the fixing plate 51 close to the line tower 9, and the semicircular fixing ring 53 surrounds the line tower 9 and is fixed on the line tower 9 through another similar semicircular fixing ring 53. The pair of fixing lugs 52 are fixedly arranged on the fixing plate 51, the wire wheel 42 is arranged in the pair of fixing lugs 52, and two ends of the central shaft of the wire wheel 42 are respectively connected with the fixing lugs 52 in a rotating mode. The fixed frame 5 is provided with a motor 7, the motor 7 is positioned on one side of the wire wheel 42, and the output shaft of the motor 7 is fixedly connected with the central shaft of the wire wheel 42.
The implementation principle of the anti-icing roller device for the power transmission line in the embodiment of the application is as follows:
when the device is used, the device is positioned on one side of one of the line towers 9, the motor 7 on the other line tower 9 is started, the motor 7 drives the wire wheel 42 to rotate, the wire wheel 42 pulls the pull wire 6 out of the wire winder 41 while winding the pull wire 6, after the pull wire 6 in the wire winder 41 is completely pulled out, the pull wire 6 pulls the first circular ring 21 to move forwards under the continuous rotation of the wire wheel 42, and the first circular ring 21, the cylinder 1 and the second circular ring 22 are fixedly connected, so that the whole device is driven to move from the line tower 9 on one side to the line tower 9 on the other side, and the pull wire 6 at the lower end of the second circular ring 22 is unfolded from the adjacent wire wheel 42 when being pulled forwards by the whole device and is stretched along with the forward movement of the whole device.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides an anti icing cylinder device for transmission line which characterized in that: the wire fixing device comprises a cylinder (1) sleeved on a wire and rings (2) respectively positioned at two ends of the cylinder (1), wherein the rings (2) are coaxially and fixedly connected with the cylinder (1), the outer diameters of the rings (2) are larger than that of the cylinder (1), an outer bearing (3) is sleeved on the surface of the cylinder (1), the outer bearing (3) is in bearing connection with the cylinder (1), and blades (31) are uniformly and fixedly distributed on the surface of the outer bearing (3) along the length direction of the outer bearing (3); scraping teeth (23) are uniformly arranged on the inner walls of the two circular rings (2) along the circumferential direction, and a heat insulation layer (11) is arranged in the cylinder (1); and driving components (4) are fixedly arranged at the bottoms of the two circular rings (2), one end of each driving component (4) is connected with the bottom of the corresponding circular ring (2), and the other end of each driving component is connected with the adjacent line tower (9).
2. The anti-icing roller device for the power transmission line according to claim 1, wherein: the driving assembly (4) comprises a winder (41) and a wire wheel (42), the winder (41) is fixedly arranged at the bottom of the circular ring (2), a fixing frame (5) is arranged on the line tower (9), the wire wheel (42) is fixed on the fixing frame (5), a pull wire (6) is wound on the winder (41), one end of the pull wire (6) is fixedly connected with the winder (41), and the other end of the pull wire is fixedly connected with the wire wheel (42); the fixing frame (5) is provided with a motor (7), and an output shaft of the motor (7) is fixedly connected with a central shaft of the wire wheel (42).
3. The anti-icing roller device for the power transmission line according to claim 2, wherein: ring (2) bottom is provided with holding chamber (8), winder (41) are fixed to be set up in holding chamber (8), set up line hole (81) on chamber (8), act as go-between (6) and pass line hole (81).
4. The anti-icing roller device for the power transmission line according to claim 3, wherein: the accommodating cavity (8) is detachably connected with the bottom of the circular ring (2).
5. The anti-icing roller device for the power transmission line according to claim 4, wherein: the opening of the accommodating cavity (8) is in a meniscus shape, two ends of the opening are attached to the bottom of the circular ring (2), and two ends of the opening are in threaded connection with the bottom of the circular ring (2).
6. The anti-icing roller device for the power transmission line according to claim 2, wherein: the fixing frame (5) comprises a fixing plate (51) and a pair of fixing lugs (52), the fixing plate (51) is horizontally arranged and is fixedly connected with the line tower (9), the fixing lugs (52) are fixedly arranged on the fixing plate (51), the wire wheel (42) is arranged in the pair of fixing lugs (52), and two ends of a central shaft of the wire wheel (42) are respectively rotatably connected with the fixing lugs (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746216.2U CN217240271U (en) | 2022-04-01 | 2022-04-01 | Ice-coating-resistant roller device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746216.2U CN217240271U (en) | 2022-04-01 | 2022-04-01 | Ice-coating-resistant roller device for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217240271U true CN217240271U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220746216.2U Active CN217240271U (en) | 2022-04-01 | 2022-04-01 | Ice-coating-resistant roller device for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217240271U (en) |
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2022
- 2022-04-01 CN CN202220746216.2U patent/CN217240271U/en active Active
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