CN203911426U - Deicing device for high-voltage line - Google Patents
Deicing device for high-voltage line Download PDFInfo
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- CN203911426U CN203911426U CN201420206217.3U CN201420206217U CN203911426U CN 203911426 U CN203911426 U CN 203911426U CN 201420206217 U CN201420206217 U CN 201420206217U CN 203911426 U CN203911426 U CN 203911426U
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Abstract
The utility model relates to a deicing device for a high-voltage line, which comprises the components of: a five-segment fork-shaped bracket, a three-segment fork-shaped bracket and three deicing mechanisms. Two sides of the five-segment fork-shaped bracket are respectively connected with two sides of the three-segment fork-shaped bracket, thereby forming a hexagonal frame structure. The three deicing mechanisms are uniformly distributed on the frame structure. Each deicing mechanism comprises a pair of adjustable tooth rows which are oppositely configured and are respectively fixed on one side of the frame structure, and a deicing mechanism which is connected between the pair of the adjustable tooth rows through rotating shaft cooperation. The middle part of the wheel rim of the deicing wheel dents and the two side project. The dented part at middle part of the wheel rim is a cam structure, and the projected parts at two sides are annular projections. The deicing device further comprises the components of: at least one DC motor, a DC power supply and a controller; wherein the DC motor, the DC power supply and the controller are arranged on the frame structure. The output end of the DC motor cooperates with and is connected with the rotating shaft. The controller is electrically connected with the DC motor. The DC power supply is electrically connected with the controller and the DC motor respectively. The deicing device can perform deicing operation on the ice with different thicknesses or cables with different diameters.
Description
Technical field
The utility model relates to power industry Construction and Maintenance device, is specifically related to a kind of voltage wire ice removing device.
Background technology
It is an important problem that power industry is implemented live line working in high-voltage line upkeep operation, and particularly winter, circuit froze in situation, should ensure normal power supply, cleared up at any time again the ice slush on high-voltage line, also will ensure maintainer's personal safety simultaneously.
At present, the method that electric power overhead transmission line deicing adopts mainly contains:
(1) utilize current heating ice-melt, its principle is exactly by the short circuit of power transmission line user side, by step-down transformer, supply power voltage is reduced, provide the many electric current larger than normal power supply electric current to transmission line, allow wire produce a large amount of heat and the ice sheet of its surface coverage is melted.The special about hundreds of thousands yuan of transformer price, and utilance is extremely low.Thereby the feature of utilizing current heating ice-melt be need special equipment, must have a power failure could ice-melt, energy consumption greatly, invest hugely, be generally applied to trunk power network.
(2) utilize manpower method to remove freezing of conductive line surfaces, this does not need special equipment, but efficiency is very low.Generally be applied to non-trunk power network, for example: the professional electrical network in each oil field, but very large to span, the transmission line of particularly crossing mountain stream place cannot complete deicing task substantially.
(3) mechanical deicing, as CN 203151037 U disclose a kind of de-icing device for electric wire, comprises housing, is the walking mechanism that whole device provides power, device is advanced on electric wire, implements the deicing mechanism of varying strength deicing at electric wire diverse location; It is characterized in that: described walking mechanism is made as some to the hold assembly arranging in opposite directions, in hold assembly, be provided with travel wheel and drive travel wheel to rotate the direct current machine moving ahead, hold assembly is connected with housing by slider waveguide rod mechanism, and guide rod is provided with the spring of adjusting distance between hold assembly and housing; The travel wheel clamping electric wire of the hold assembly arranging in opposite directions, telescopic spring regulates the spacing between the hold assembly arranging in opposite directions to adapt to the electric wire of different-diameter; Described deicing mechanism comprises the ice-breaking mechanism that is arranged on walking mechanism front end, is connected, along three of chuck body circumference uniform distributions along the chuck body deicing milling cutter that radially synchronous reciprocating moves by chuck body with housing; Chuck body top is provided with electric wire gateway, and movable block is arranged on electric wire gateway place electric wire is carried out to upper limit; Be arranged on the secondary deicing mechanism in walking mechanism, the V-type travel wheel of the hold assembly arranging in opposite directions clamps electric wire with certain pressure, and the projection arranging on travel wheel V-type groove face is carried out secondary deicing; The remaining mechanism of ice that removes that is arranged on walking mechanism rear end, is set to rhombus fixed fire deicing parts, and direct current machine drives Diamond spot beam to knock the icing on electric wire, realizes coating ice falling.The advantage of this de-icing device for electric wire is to carry out deicing operation to the cable of different-diameter, but the structure of this device is more complicated, and cost of manufacture is higher.
Thereby to sum up analyze, all there is defect separately in above-mentioned several method.
Summary of the invention
The purpose of this utility model is to provide a kind of voltage wire ice removing device, can be to the freezing of different-thickness, or the cable of different-diameter carries out deicing operation, and simple in structure.
A kind of voltage wire ice removing device described in the utility model, comprises five sections of bows and three sections of bows, and the both sides of described five sections of bow prongs connect and compose hexagonal frame structure with the both sides of three sections of bow prongs respectively; On described five sections of bows, be provided with two deicing mechanisms, on described three sections of bows, be provided with a deicing mechanism, described three deicing mechanisms are uniformly distributed in described frame structure, and the angle α of the center line of two deicing mechanisms of arbitrary neighborhood is 120 °;
Described deicing mechanism comprises pair of opposing and is separately fixed at the adjustable toothrow on frame structure one side, the ice removing wheel being connected between a pair of adjustable toothrow by rotating shaft; Recessed both sides, the wheel rim middle part projection of described ice removing wheel, wheel rim middle part recessed portion is cam structure, and the radius of curvature of a part is little, and the radius of curvature of another part is large, and both sides bossing is annular protrusion;
Also comprise at least one direct current machine, described direct current machine is located at its output and described rotating shaft in frame structure and is connected;
Also comprise a controller, described controller is located in frame structure and with direct current machine and is electrically connected;
Also comprise a DC power supply, described DC power supply is located in frame structure and respectively and is electrically connected with controller and direct current machine.
Also comprise a remote controller, described remote controller and controller communicate by wireless.
Described direct current machine is two, and two direct current machines and the rotating shaft except ice pan that is located at two deicing mechanisms on five sections of bows one by one corresponding matching are connected.
The cross section of described five sections of bows is the hexagon of following opening, be equipped with buckling groove on the left side of five sections of bows and the lower end on the right, the cross section of described three sections of bows is the trapezoidal of top opening, be equipped with clamping projection on the left side of three sections of bows and the upper end on the right, described two clamping projections respectively with two buckling grooves corresponding matching one by one; Be respectively equipped with the first location hole on the left side of five sections of bows and the lower end on the right, be respectively equipped with the second location hole on the left side of three sections of bows and the upper end on the right, two the first location holes are corresponding one by one with two the second location holes respectively, and two alignment pins insert respectively in two the first location holes and two the second location holes.
The wheel rim middle part recessed portion of described ice removing wheel and the annular protrusion of both sides bossing are arc transition.
The beneficial effects of the utility model:
(1) can walk and deicing operation along overhead transmission line, and can be to the freezing of different-thickness, or the cable of different-diameter carries out deicing operation;
(2) drive by direct current machine, can complete voluntarily deicing of high-voltage wires work, avoided the generation of artificial high-altitude peril, improved the efficiency of disaster relief and rescue;
(3) simple in structure, cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model (comprising high voltage cable);
Fig. 2 is the enlarged drawing of A portion in Fig. 1;
Fig. 3 is the structural representation except ice pan in the utility model;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the structural representation of adjustable toothrow in the utility model;
Fig. 6 is circuit theory diagrams of the present utility model.
Embodiment
Now by reference to the accompanying drawings the utility model is described in further detail:
A kind of voltage wire ice removing device as shown in Figures 1 to 6, comprises five sections of bows 1 and three sections of bows 6, and the both sides of described five sections of bow 1 prongs connect and compose hexagonal frame structure with the both sides of three sections of bow 6 prongs respectively; On described five sections of bows, be provided with two deicing mechanisms, on described three sections of bows, be provided with a deicing mechanism, described three deicing mechanisms are uniformly distributed in described frame structure, and the angle α of the center line of two deicing mechanisms of arbitrary neighborhood is 120 °; Described deicing mechanism comprises pair of opposing and is separately fixed at the adjustable toothrow 4 on frame structure one side, the ice removing wheel 3 being connected between a pair of adjustable toothrow by rotating shaft 14, by two adjustable toothrows 4 make except ice pan 3 can according to different-thickness freeze, or the cable of different-diameter, within the specific limits free adjustment height; Recessed both sides, the wheel rim middle part projection of described ice removing wheel, wheel rim middle part recessed portion is cam structure, the radius of curvature of a part is little, the radius of curvature of another part is large, both sides bossing is annular protrusion 3a, and the wheel rim middle part recessed portion of described ice removing wheel 3 and the annular protrusion 3a of both sides bossing are arc transition.In the time of deicing operation, by annular protrusion 3a, high voltage cable 9 is firmly blocked, to prevent sideslip.Also comprise at least one direct current machine 2, described direct current machine is located at its output and described rotating shaft 14 in frame structure and is connected; Also comprise a controller 13, described controller 13 is located in frame structure and with direct current machine 2 and is electrically connected; Also comprise a DC power supply 12, described DC power supply 12 is located in frame structure and respectively and is electrically connected with controller 13 and direct current machine 2.Also comprise a remote controller 15, described remote controller 15 communicates by wireless with controller 13, by remote controller 15 Long-distance Control controllers 13, controls direct current machine 2 open/stop by controller 13.
Further, as shown in Figure 1, described direct current machine 2 is two, and two direct current machines 2 and the rotating shaft 14 except ice pan 3 that is located at two deicing mechanisms on five sections of bows 1 one by one corresponding matching are connected, and two direct current machines 2 are all connected with controller 13.
Further, as shown in Figure 1, the cross section of described five sections of bows 1 is the hexagon of following opening, be equipped with buckling groove 5 on the left side of five sections of bows 1 and the lower end on the right, the cross section of described three sections of bows 6 is the trapezoidal of top opening, be equipped with clamping projection 8 on the left side of three sections of bows 6 and the upper end on the right, described two clamping projections respectively with two buckling grooves 5 corresponding matching one by one; Be respectively equipped with the first location hole 11 on the left side of five sections of bows 1 and the lower end on the right, be respectively equipped with the second location hole 10 on the left side of three sections of bows 6 and the upper end on the right, two the first location holes 11 are corresponding one by one with two the second location holes 10 respectively, two alignment pins 7 insert respectively in two the first location holes 11 and two the second location holes 10 realizes locking, prevents dislocation.
As shown in Figure 1, when installation, by two on five sections of bows 1 except the radius of curvature minimum position place of ice pan 3 and icing contact on high-tension bus-bar 9, by one on three sections of bows 6 except the radius of curvature minimum position place of ice pan 3 and icing contact on high-tension bus-bar 9, then two clamping projections 8 on three sections of bows 6 are snapped in respectively to two buckling grooves 5 on five sections of bows 1, then two alignment pins 7 are inserted respectively in two the first location holes 11 and two the second location holes 10, then by remote controller 15 Remote controllers 13, controlling direct current machine 2 by controller 13 rotates, when direct current machine 2 rotates, flywheel driven dish 3 rotates around its rotating shaft 14, in the time that Flywheel disc 3 turns to the larger position of radius of curvature, three Flywheel discs freeze to large external force extruding such as icing on high-tension bus-bar 9 apply respectively, force icing cracked, simultaneously each Flywheel disc 3 rotates and can also drive whole deicer to move on high-tension bus-bar 9.
Claims (5)
1. a voltage wire ice removing device, comprises five sections of bows (1) and three sections of bows (6), and the both sides of described five sections of bows (1) prong connect and compose hexagonal frame structure with the both sides of three sections of bows (6) prong respectively; It is characterized in that: on described five sections of bows, be provided with two deicing mechanisms, on described three sections of bows, be provided with a deicing mechanism, described three deicing mechanisms are uniformly distributed in described frame structure, and the angle α of the center line of two deicing mechanisms of arbitrary neighborhood is 120 °;
Described deicing mechanism comprises pair of opposing and is separately fixed at the adjustable toothrow (4) on frame structure one side, the ice removing wheel (3) being connected between a pair of adjustable toothrow by rotating shaft (14); Recessed both sides, the wheel rim middle part projection of described ice removing wheel, wheel rim middle part recessed portion is cam structure, and the radius of curvature of a part is little, and the radius of curvature of another part is large, and both sides bossing is annular protrusion (3a);
Also comprise at least one direct current machine (2), described direct current machine is located at its output and described rotating shaft (14) in frame structure and is connected;
Also comprise a controller (13), described controller (13) is located in frame structure and with direct current machine (2) and is electrically connected;
Also comprise a DC power supply (12), described DC power supply (12) is located in frame structure and respectively and is electrically connected with controller (13) and direct current machine (2).
2. a kind of voltage wire ice removing device according to claim 1, is characterized in that: also comprise a remote controller (15), described remote controller (15) communicates by wireless with controller (13).
3. a kind of voltage wire ice removing device according to claim 1 and 2, it is characterized in that: described direct current machine (2) is two, two direct current machines (2) and the rotating shaft (14) except ice pan (3) that is located at two deicing mechanisms on five sections of bows (1) one by one corresponding matching are connected.
4. a kind of voltage wire ice removing device according to claim 1 and 2, it is characterized in that: the hexagon that the cross section of described five sections of bows (1) is following opening, be equipped with buckling groove (5) on the left side of five sections of bows (1) and the lower end on the right, the cross section of described three sections of bows (6) is the trapezoidal of top opening, be equipped with clamping projection (8) on the left side of three sections of bows (6) and the upper end on the right, described two clamping projections respectively with two buckling grooves (5) corresponding matching one by one; Be respectively equipped with the first location hole (11) on the left side of five sections of bows (1) and the lower end on the right, be respectively equipped with the second location hole (10) on the left side of three sections of bows (6) and the upper end on the right, two the first location holes (11) are corresponding one by one with two the second location holes (10) respectively, and two alignment pins (7) insert respectively in two the first location holes (11) and two the second location holes (10).
5. a kind of voltage wire ice removing device according to claim 1 and 2, its feature is arc transition in the wheel rim middle part recessed portion of: described ice removing wheel (3) and the annular protrusion (3a) of both sides bossing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206217.3U CN203911426U (en) | 2014-04-25 | 2014-04-25 | Deicing device for high-voltage line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206217.3U CN203911426U (en) | 2014-04-25 | 2014-04-25 | Deicing device for high-voltage line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911426U true CN203911426U (en) | 2014-10-29 |
Family
ID=51785672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420206217.3U Expired - Fee Related CN203911426U (en) | 2014-04-25 | 2014-04-25 | Deicing device for high-voltage line |
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| Country | Link |
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| CN (1) | CN203911426U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305356A (en) * | 2015-12-09 | 2016-02-03 | 国网四川省电力公司广元供电公司 | Power transmission line ground wire defroster |
| CN106058778A (en) * | 2016-08-10 | 2016-10-26 | 晋江市东亨工业设计有限公司 | Automatic deicer |
| CN106300201A (en) * | 2016-08-10 | 2017-01-04 | 晋江市东亨工业设计有限公司 | A kind of cable deicer |
| CN107591765A (en) * | 2016-07-06 | 2018-01-16 | 中国工业设计（上海）研究院股份有限公司 | A kind of deicer |
-
2014
- 2014-04-25 CN CN201420206217.3U patent/CN203911426U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305356A (en) * | 2015-12-09 | 2016-02-03 | 国网四川省电力公司广元供电公司 | Power transmission line ground wire defroster |
| CN105305356B (en) * | 2015-12-09 | 2017-05-31 | 国网四川省电力公司广元供电公司 | A kind of lead wire and earth wire in transmission line deicer |
| CN107591765A (en) * | 2016-07-06 | 2018-01-16 | 中国工业设计（上海）研究院股份有限公司 | A kind of deicer |
| CN106058778A (en) * | 2016-08-10 | 2016-10-26 | 晋江市东亨工业设计有限公司 | Automatic deicer |
| CN106300201A (en) * | 2016-08-10 | 2017-01-04 | 晋江市东亨工业设计有限公司 | A kind of cable deicer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160425 |