CN116845809B - Power distribution network line deicing device - Google Patents
Power distribution network line deicing device Download PDFInfo
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- CN116845809B CN116845809B CN202311129496.8A CN202311129496A CN116845809B CN 116845809 B CN116845809 B CN 116845809B CN 202311129496 A CN202311129496 A CN 202311129496A CN 116845809 B CN116845809 B CN 116845809B
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- ice
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- 238000009826 distribution Methods 0.000 title claims abstract description 29
- 230000007480 spreading Effects 0.000 claims description 43
- 238000003892 spreading Methods 0.000 claims description 43
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 16
- 238000007790 scraping Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Classifications
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- 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
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The application relates to the technical field of power distribution network lines, in particular to a power distribution network line deicing device, which comprises a top support and lifting rings arranged at the upper end of the top support, wherein first clamping frames are arranged at two sides of the top support, a horizontally arranged guide sliding rod is connected between the two first clamping frames, a deicing sliding plate is arranged below the top support, guide sliding blocks sliding on the guide sliding rod are symmetrically arranged at the upper end of the deicing sliding plate, and deicing units are arranged at the lower end of the deicing sliding plate; the application utilizes the existing unmanned plane to realize that the line deicing device of the power distribution network is automatically clamped on the cable, and utilizes the magnetic field force to realize the movable walking of the deicing unit on the cable, wherein the deicing unit carries out deicing operation on ice cubes attached to the cable, and meanwhile, the produced crushed ice cubes are collected through the crushed ice collecting unit and are crushed and melted, so that the crushed ice cubes are prevented from falling from the high altitude directly.
Description
Technical Field
The application relates to the technical field of power distribution network lines, in particular to a power distribution network line deicing device.
Background
The distribution network refers to a power network that receives electric energy from a power transmission network or a regional power plant, and distributes the electric energy locally or step by step according to voltage through a distribution facility. The system consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive compensators, a plurality of auxiliary facilities and the like, and plays a role in distributing electric energy in a power network.
The mechanical deicing is mainly performed by a robot, such as a power distribution network overhead line deicing operation device with a publication number of CN115207862B, and the power distribution network overhead line deicing operation device comprises a moving mechanism placed on an overhead line, wherein the right end of the moving mechanism is connected with a deicing mechanism, and the right lower end of the deicing mechanism is provided with a cutting mechanism. The existing deicing method can only carry out deicing treatment on cables with the same size, so that the occasions of using deicing equipment are reduced, ice cones at the lower end of the cables cannot be removed, and the normal operation of the deicing equipment is affected; the deicing unit adopted in the prior art can conduct angle adjustment on the ice scraping blade, change the ice scraping area of the ice scraping blade, achieve the function of scraping ice shells with different thicknesses in a certain range, so that the flexibility of device use is improved, the adopted cutting mechanism can cut off an ice cone at the lower end of the cable ice shell, the ice cone is prevented from affecting removal of the ice shell, and the cable ice shell removal effect is improved.
The above prior art still suffers from some drawbacks in de-icing power distribution network lines: 1. the above-mentioned prior art is that the staff is required to clear up a section of cable, then assembles deicing operation device on this section of cable, and this mode is applicable to the low altitude circuit, and to the high altitude circuit when need the staff climb to clear up the cable and assemble deicing operation device to and dismantle deicing operation device after accomplishing, therefore there is certain limitation in above-mentioned prior art.
2. In the prior art, the ice removing operation is carried out on the cable through the ice scraping blade, but the ice scraping blade does not carry out any protection on the cable during ice removing, so that the problem that the cable is scratched by the ice scraping blade easily occurs; secondly, the ice cubes on the cable are removed through the ice scraping blade and the cutting wheel in the prior art, but the removed broken ice cubes are not collected, and the broken ice cubes directly fall down from the high altitude to damage personnel, animals, plants and articles below the cable.
Based on this, in the statement of the above point of view, the prior art way of deicing the distribution network lines still has room for improvement.
Disclosure of Invention
In order to solve the technical problems, the application provides a power distribution network line deicing device, which adopts the following technical scheme.
The utility model provides a distribution network circuit defroster, includes the pull ring that top support and top support upper end set up, top support both sides set up all are provided with first clamping frame, two be connected with the direction slide bar of horizontal arrangement between the first clamping frame, top support below is provided with the deicing slide, deicing slide upper end symmetry is provided with the gliding direction slider on the direction slide bar, deicing slide lower extreme is provided with deicing unit, deicing slide both ends all are provided with the second clamping frame, and the relative end between first clamping frame and the second clamping frame that is located deicing unit with one side is provided with first electric magnetic stripe and second electric magnetic stripe respectively, and the first electric magnetic stripe that is located deicing unit rear side is the same with second electric magnetic stripe magnetism, and the first electric magnetic stripe that is located deicing unit front side is opposite with second electric magnetic stripe magnetism.
The utility model discloses a broken ice collection device, including first centre gripping frame, second centre gripping frame, top support, broken ice collection unit, second centre gripping frame, first centre gripping frame and second centre gripping frame lower extreme all are provided with centre gripping fastening unit, top support below is provided with broken ice collection unit, just broken ice collection unit is connected with the centre gripping fastening unit of second centre gripping frame.
Preferably, the clamping and fastening unit comprises a first bidirectional electric push rod, the first bidirectional electric push rod is installed in a first clamping frame or a second clamping frame, clamping plates are symmetrically and slidingly arranged in the first clamping frame or the second clamping frame, two arc-shaped blocks are arranged on opposite sides of the clamping plates, concave surfaces of the two arc-shaped blocks are distributed relatively, clamping rods are horizontally arranged on one side, facing the clamping plates, of the arc-shaped blocks, and the end portions, deviating from the arc-shaped blocks, of the clamping rods slide to penetrate through the clamping plates and are provided with limiting blocks, and clamping springs are connected between the arc-shaped blocks and the clamping plates.
The concave surface of arc piece has seted up the arc recess, and the slip is provided with the arc fastening plate in the arc recess, the one end of arc fastening plate orientation grip block is connected with the connecting plate, and has seted up the through-hole that supplies the connecting plate to run through on the arc piece, the one end that the connecting plate deviates from the arc fastening plate is connected with the grip block, the arc fastening plate concave surface is provided with the arc contact layer of increase friction.
Preferably, the deicing unit comprises two semicircular deicing rings which are symmetrically distributed, the two semicircular deicing rings form a complete circular ring, connecting strips are symmetrically arranged on the outer side wall of the semicircular deicing ring, a second bidirectional electric push rod is arranged between the connecting strips and is bilaterally symmetrical, the second bidirectional electric push rod is installed in the deicing frame, and the deicing frame is fixed at the bottom of the deicing slide plate.
The novel deicing device is characterized in that a semicircular ice crushing ring is arranged in the semicircular deicing ring in a rotating mode, the two semicircular ice crushing rings form a complete circular ring, an ice crushing mechanism is arranged in the semicircular ice crushing ring, semicircular gear rings are arranged on the outer side wall of the semicircular ice crushing ring, two semicircular gear rings which are bilaterally symmetrical form a complete gear ring, one semicircular gear ring on the semicircular ice crushing ring is meshed with a transmission gear, the two transmission gears are all arranged on a transmission shaft, the transmission shaft is arranged in a protection frame arranged on the outer side wall of the semicircular ice crushing ring in a rotating mode, one transmission gear is meshed with a driving gear, the driving gear is arranged on an output shaft of a deicing motor, and the deicing motor is arranged on a deicing sliding plate.
Preferably, the broken ice mechanism includes the fixed strip frame of type structure, fixed strip frame is fixed on semicircle broken ice ring inner wall, fixed strip frame is last and one side that deviates from semicircle broken ice ring slides and is provided with broken ice mounting bracket, one side that broken ice mounting bracket deviates from fixed strip frame sets up to the step form, install arc broken ice board on the step of broken ice mounting bracket, a plurality of arc broken ice boards reduce backward gradually to the interval of semicircle broken ice ring, one side that the broken ice mounting bracket was separated from to arc broken ice board back is provided with the arc guard plate, the front end of arc broken ice board is provided with a plurality of broken ice cones that incline towards semicircle broken ice ring center.
Preferably, an adjusting and fixing assembly is arranged between the fixing strip frame and the crushed ice mounting frame, the adjusting and fixing assembly comprises an adjusting rod, the adjusting rod is fixed on the crushed ice mounting frame, an adjusting gear is arranged on the adjusting rod, and an adjusting rack meshed with the adjusting gear is arranged in the fixing strip frame.
The adjusting and fixing assembly further comprises a return-shaped fixing frame, the return-shaped fixing frame is fixed on the fixing strip frame and is in sliding fit with the crushed ice mounting frame, a stop block is arranged in the return-shaped fixing frame in a sliding mode, a limit hole for the stop block to slide is formed in the crushed ice mounting frame, a plurality of equidistant limit teeth are arranged in the return-shaped fixing frame, limit clamping grooves in sliding fit with the limit teeth are formed in the stop block, and a control rod is arranged at one end of the stop block, deviating from the crushed ice mounting frame.
Preferably, the arc guard plate is provided with the connecting rod towards one side of arc crushed ice board, the connecting rod slides and runs through the arc crushed ice board, the buffer tank has been seted up in the crushed ice mounting bracket, the slip is provided with the buffer board in the buffer tank, the one end that the connecting rod deviates from the arc guard plate runs through to the buffer tank in and is connected with the buffer board, be connected with buffer spring between the buffer board and the buffer tank.
The front end of the arc protection plate is provided with an arc extension section facing one side of the arc ice crushing plate, and two sides of the arc protection plate are also provided with arc bending sections facing one side of the arc ice crushing plate; and electric heating wires are embedded in the arc ice crushing plates and the arc protection plates.
Preferably, the crushed ice collecting unit includes that the lower extreme is the L type collecting plate of slope, two L type collecting plate is located the left and right sides of top support and is the symmetry setting, L type collecting plate is installed on the grip block of first centre gripping frame lower extreme, just the embedding has the electric heater strip in the L type collecting plate, and the elastic expansion plate is all installed to two arc piece lower extreme that are located the second centre gripping frame, dislocation distribution around two elastic expansion plates, type frame is installed to the one end that elastic expansion plate deviates from the arc piece, be fixed with the direction collar on the type frame, rotate jointly on two direction collars and be provided with the axis of rotation, axis of rotation and L type collecting plate lower extreme slope are parallel, install crushing roller in the axis of rotation, crushing roller surface evenly is provided with a plurality of crushing cones.
Preferably, the L-shaped collecting plate is provided with a spreading component, the spreading component comprises a spreading bar, the spreading bar is located on one side, facing the front end of the top support, of the second clamping frame, the rear end of the spreading bar is hinged with a telescopic rod, one end, deviating from the spreading bar, of the telescopic rod is hinged with a fixing bar, the fixing bar is fixed on an arc-shaped block below the second clamping frame, a spreading spring is connected between the telescopic rod and the fixing bar, and the lower end of the spreading bar is provided with a plurality of spreading bars.
Preferably, the spreading strip is provided with the extension strip towards one side of L type collecting plate, and two extension strips that are located same L type collecting plate are provided with the control panel jointly, the one end that the control panel was towards L type collecting plate is provided with the sliding shaft, L type collecting plate inside wall is provided with the return shape track, the sliding shaft slides and sets up in the return shape track, return shape track rear end is the inclined rail that the upward sloping set up, the unidirectional strip is installed through the torsional spring rotation to the inclined rail bottom.
Preferably, the lower end of the fixing strip is provided with a horizontal limiting strip for limiting the rotation of the telescopic rod.
In summary, the present application includes at least one of the following beneficial technical effects: 1. the application utilizes the existing unmanned plane to realize that the line deicing device of the power distribution network is automatically clamped on the cable, and utilizes the magnetic field force to realize the movable walking of the deicing unit on the cable, wherein the deicing unit carries out deicing operation on ice cubes attached to the cable, and meanwhile, the produced crushed ice cubes are collected through the crushed ice collecting unit and are crushed and melted, so that the crushed ice cubes are prevented from falling from the high altitude directly.
2. The application can realize the layer-by-layer ice crushing treatment of the cable by utilizing the ice crushing mounting frame with the step-shaped structure, is used for improving the ice crushing deicing effect, and can protect the surface of the cable by utilizing the arc protection plate, thereby avoiding the problem of cable damage caused by the damage of the ice crushing cone to the cable.
3. The crushed ice blocks generated during deicing operation are collected in the L-shaped collecting plate, the crushing roller crushes the crushed ice in the L-shaped collecting plate, and meanwhile, the spreading strips and the spreading rods can spread the crushed ice blocks in the L-shaped collecting plate in a spreading manner, so that crushing and melting of the crushed ice blocks are further accelerated.
Drawings
Fig. 1 is a schematic structural view of the present application.
Fig. 2 is a perspective cross-sectional view of the present application.
FIG. 3 is a schematic view of the structure of the present application after the L-shaped collection plate is removed.
Fig. 4 is a schematic structural view of the clamp-fastening unit of the present application.
Fig. 5 is a schematic structural view of the deicing unit of the present application.
Fig. 6 is a cross-sectional view of the deicing unit of the present application.
Fig. 7 is a first perspective view of the ice crushing mechanism of the present application.
Fig. 8 is a second perspective view of the ice crushing mechanism of the present application.
Fig. 9 is a cross-sectional view of an adjustment fixture assembly of the present application.
Fig. 10 is an enlarged view of a portion of fig. 9 a in accordance with the present application.
Fig. 11 is a cross-sectional view between an arcuate ice crushing plate and an arcuate shield plate of the present application.
Fig. 12 is a first view structural schematic diagram of the crushed ice collecting unit of the present application.
Fig. 13 is an enlarged view of a portion of fig. 12B in accordance with the present application.
Fig. 14 is a second view structural schematic diagram of the crushed ice collecting unit of the present application.
Reference numerals illustrate: 1. a top bracket; 11. a pull ring is lifted; 12. a first clamping frame; 13. a guide slide bar; 2. deicing skateboards; 21. a guide slide block; 14. a second clamping frame; 15. a first electromagnetic stripe; 16. a second electromagnetic stripe; 3. a clamping and fastening unit; 4. a crushed ice collecting unit; 5. a deicing unit; 31. a first bi-directional electric putter; 32. a clamping plate; 33. an arc-shaped block; 34. a clamping rod; 341. a limiting block; 35. a clamping spring; 36. an arc-shaped fastening plate; 361. an arc-shaped contact layer; 37. a connecting plate; 38. a through hole; 51. semicircular ice removing ring; 52. a connecting strip; 53. a second bidirectional electric push rod; 54. deicing frame; 55. a semicircular ice crushing ring; 56. an ice crushing mechanism; 57. a semicircular gear ring; 58. a transmission gear; 59. a transmission shaft; 60. a protective frame; 61. a drive gear; 62. a deicing motor; 561. fixing the strip frame; 562. an ice crushing mounting rack; 563. an arc-shaped ice crushing plate; 5631. crushing ice cones; 564. arc protection plates; 565. adjusting the fixing assembly; 5651. an adjusting rod; 5652. an adjusting gear; 5653. adjusting the rack; 5654. a loop-shaped fixed frame; 5655. a stopper; 5656. a limiting hole; 5657. limit teeth; 5658. a limit clamping groove; 5659. a control lever; 5641. a connecting rod; 5642. a buffer tank; 5643. a buffer plate; 5644. a buffer spring; 5645. an arc-shaped extension section; 5646. an arc-shaped curved section; 41. an L-shaped collecting plate; 42. an elastic expansion plate; 43. type rack; 431. a guide mounting ring; 44. a rotating shaft; 45. a pulverizing roller; 451. crushing cone; 46. a paving assembly; 461. spreading material strips; 462. a telescopic rod; 463. a fixing strip; 464. a spreading spring; 465. spreading a material rod; 466. an extension strip; 467. a control board; 468. a sliding shaft; 469. a loop-shaped track; 4691. a ramp; 4692. a unidirectional strip; 4631. and a horizontal limit bar.
Detailed Description
The present application is described in further detail below with reference to fig. 1 to 14.
The embodiment of the application discloses a line deicing device for a power distribution network, which can automatically clamp a cable, walk along the cable, clean ice coating on the cable, prevent the cable from being scratched in the cleaning process, collect and process scraped broken ice in the deicing process, and avoid the problem that the broken ice directly falls from the high altitude.
Referring to fig. 1 to 3, a line deicing device for a power distribution network comprises a top support 1 and lifting rings 11 arranged at the upper end of the top support 1, wherein first clamping frames 12 are arranged at two sides of the top support 1, a horizontally arranged guide sliding rod 13 is connected between the two first clamping frames 12, a deicing sliding plate 2 is arranged below the top support 1, guide sliding blocks 21 sliding on the guide sliding rod 13 are symmetrically arranged at the upper end of the deicing sliding plate 2, a deicing unit 5 is arranged at the lower end of the deicing sliding plate 2, second clamping frames 14 are arranged at two ends of the deicing sliding plate 2, clamping fastening units 3 are arranged at the lower ends of the first clamping frames 12 and the second clamping frames 14, a crushed ice collecting unit 4 is arranged below the top support 1, and the crushed ice collecting unit 4 is connected with the clamping fastening units 3 of the second clamping frames 14.
In the concrete implementation process, the existing unmanned aerial vehicle is clamped with the lifting ring 11 of the top support 1, so that the unmanned aerial vehicle drives the top support 1 to lift off to the upper portion of the cable, then the cable is clamped by the clamping fastening unit 3 on the first clamping frame 12 and the second clamping frame 14, the deicing unit 5 and the crushed ice collecting unit 4 are in a to-be-operated state, and at the moment, the unmanned aerial vehicle and the lifting ring 11 are clamped.
The opposite ends between the first clamping frame 12 and the second clamping frame 14 which are positioned on the same side of the deicing unit 5 are respectively provided with a first electromagnetic stripe 15 and a second electromagnetic stripe 16, the magnetic properties of the first electromagnetic stripe 15 and the second electromagnetic stripe 16 which are positioned on the rear side of the deicing unit 5 are the same, and the magnetic properties of the first electromagnetic stripe 15 and the second electromagnetic stripe 16 which are positioned on the front side of the deicing unit 5 are opposite.
Firstly, after the clamping and fastening unit 3 of the first clamping frame 12 is clamped on a cable, the first electromagnetic strip 15 and the second electromagnetic strip 16 are electrified to generate a magnetic field, so that the deicing slide plate 2 slides forwards on the guiding slide rod 13 through the guiding slide block 21, and the deicing slide plate 2 drives the deicing unit 5 to synchronously move along the cable, so that the deicing unit 5 carries out deicing operation on the cable, meanwhile, scraped broken ice cubes are collected through the broken ice collecting unit 4 and are subjected to heating and water treatment, and the situation that the broken ice cubes directly fall from the high altitude is avoided.
Then, after the deicing unit 5 moves to the position of the first clamping frame 12 at the front end of the top bracket 1, the clamping and fastening unit 3 of the second clamping frame 14 clamps the cable, the clamping and fastening units 3 of the first clamping frame 12 loosen the clamping of the cable, so that the two first clamping frames 12 drive the top bracket 1 to move forward along the cable under the cooperation of the first electromagnetic stripe 15 and the second electromagnetic stripe 16, at this time, the deicing unit 5 is kept still, when the first clamping frame 12 at the rear end of the top bracket 1 moves to the second clamping frame 14 at the rear end of the deicing unit 5, the clamping and fastening unit 3 of the first clamping frame 12 clamps the cable, and the clamping and fastening unit 3 of the second clamping frame 14 loosens the clamping of the cable, so that the deicing unit 5 can continuously clean the ice coating on the cable.
In order to facilitate the understanding of the present application by those skilled in the art, the clamping and fastening unit 3, the deicing unit 5, and the crushed ice collecting unit 4 will be described in detail.
Since the first clamping frame 12 and the second clamping frame 14 are each provided with the clamping and fastening unit 3, the present application will be described in detail with respect to the clamping and fastening unit 3 of the first clamping frame 12.
Referring to fig. 4, the clamping and fastening unit 3 includes a first bidirectional electric push rod 31, the first bidirectional electric push rod 31 is installed in the first clamping frame 12 or the second clamping frame 14, clamping plates 32 are symmetrically and slidably arranged in the first clamping frame 12 or the second clamping frame 14, two opposite sides of the two clamping plates 32 are provided with arc blocks 33, concave surfaces of the two arc blocks 33 are distributed relatively, one side of the arc blocks 33, facing the clamping plates 32, of the arc blocks 33 is horizontally provided with clamping rods 34, an end part of the clamping rod 34, facing away from the arc blocks 33, slides through the clamping plates 32 and is provided with limiting blocks 341, and clamping springs 35 are connected between the arc blocks 33 and the clamping plates 32.
In the specific implementation process, the first bi-directional electric push rod 31 drives the two clamping plates 32 to move in opposite directions, so that the clamping plates 32 are matched with the clamping rods 34 and the clamping springs 35 to enable the arc-shaped blocks 33 to move until the two arc-shaped blocks 33 are in contact in a fitting manner, namely, the cable is limited in a circular ring formed by abutting the two arc-shaped blocks 33.
The concave surface of the arc-shaped block 33 is provided with an arc-shaped groove, an arc-shaped fastening plate 36 is arranged in the arc-shaped groove in a sliding manner, one end of the arc-shaped fastening plate 36, which faces towards the clamping plate 32, is connected with a connecting plate 37, the arc-shaped block 33 is provided with a through hole 38 for the connecting plate 37 to penetrate through, one end of the connecting plate 37, which faces away from the arc-shaped fastening plate 36, is connected with the clamping plate 32, and the concave surface of the arc-shaped fastening plate 36 is provided with an arc-shaped contact layer 361 for increasing friction.
In the implementation process, when the first bidirectional electric push rod 31 drives the clamping plate 32 to move, the clamping plate 32 also drives the arc fastening plates 36 to move synchronously through the connecting plate 37, meanwhile, the clamping plate 32 drives the arc blocks 33 to move through the clamping springs 35, namely, when the two arc blocks 33 are in butt joint and pasting, the arc fastening plates 36 are still positioned in the arc grooves, at the moment, the first bidirectional electric push rod 31 continuously drives the clamping plate 32 to move, so that the arc fastening plates 36 also move synchronously until the two arc fastening plates 36 clamp and fix the cable through the arc contact layer 361, and therefore, the clamping and fastening of the cable are realized.
Referring to fig. 5, the deicing unit 5 includes two symmetrically distributed semicircular deicing rings 51, the two semicircular deicing rings 51 form a complete ring, connecting strips 52 are symmetrically arranged on the outer side walls of the semicircular deicing rings 51, a second bidirectional electric push rod 53 is arranged between the two connecting strips 52, the second bidirectional electric push rod 53 is installed in a deicing frame 54, and the deicing frame 54 is fixed at the bottom of the deicing slide plate 2.
In the specific implementation process, the second bidirectional electric push rod 53 drives the two connecting strips 52 to move, so as to drive the semicircular ice removing rings 51 to synchronously move, and the two semicircular ice removing rings 51 are opened and closed, namely, when the two semicircular ice removing rings 51 are in butt joint, the cable is arranged between the two semicircular ice removing rings 51.
Referring to fig. 5 and 6, a semicircular ice crushing ring 55 is rotatably arranged in the semicircular ice removing ring 51, the two semicircular ice crushing rings 55 form a complete ring, an ice crushing mechanism 56 is arranged in the semicircular ice crushing ring 55, semicircular gear rings 57 are arranged on the outer side wall of the semicircular ice crushing ring 55, two semicircular gear rings 57 which are bilaterally symmetrical form a complete gear ring, a transmission gear 58 is meshed with the semicircular gear rings 57 on one semicircular ice crushing ring 55, the two transmission gears 58 are both installed on the transmission shaft 59, the transmission shaft 59 is rotatably arranged in a protection frame 60 arranged on the outer side wall of the semicircular ice crushing ring 55, one transmission gear 58 is meshed with a driving gear 61, the driving gear 61 is installed on an output shaft of a deicing motor 62, and the deicing motor 62 is installed on the sliding plate 2.
In a specific implementation process, when the cable is clamped by the clamping and fastening unit 3 in the first clamping frame 12, the cable is not clamped by the clamping and fastening unit 3 in the second clamping frame 14, and after the first electromagnetic stripe 15 and the second electromagnetic stripe 16 are electrified, the deicing slide plate 2 drives the deicing unit 5 and the clamping and fastening unit 3 in the second clamping frame 14 to move along the length direction of the cable, and in the moving process, the deicing motor 62 is started, the driving gear 61 drives the semicircular gear ring 57 to rotate through the driving gear 58, so that the two semicircular ice crushing rings 55 are driven to rotate in the semicircular ice crushing rings 51, and the ice crushing mechanism 56 in the semicircular ice crushing rings 55 can be used for deicing and crushing the cable conveniently.
After the deicing unit 5 moves to the position of the first clamping frame 12 at the front end of the top support 1, the clamping and fastening unit 3 in the first clamping frame 12 cancels the clamping of the cable, when the clamping and fastening unit 3 in the second clamping frame 14 clamps the cable, and under the cooperation of the first electromagnetic stripe 15 and the second electromagnetic stripe 16, the first clamping frame 12 drives the top support 1 to move along the length direction of the cable, at this time, the deicing unit 5 keeps still until the first clamping frame 12 at the rear end of the top support 1 moves to the deicing unit 5, the deicing unit 5 starts to move, and the cable is continuously deicing and crushing ice, at this time, the top support 1 keeps still.
Referring to fig. 7 and 8, the ice crushing mechanism 56 includes a fixed bar frame 561 of type structure, the fixed bar frame 561 is fixed on the inner side wall of the semicircular ice crushing ring 55, one side of the fixed bar frame 561, which is away from the semicircular ice crushing ring 55, is slidably provided with an ice crushing mounting bracket 562, one side of the ice crushing mounting bracket 562, which is away from the fixed bar frame 561, is provided with a step shape, an arc-shaped ice crushing plate 563 is mounted on the step of the ice crushing mounting bracket 562, the intervals from the plurality of arc-shaped ice crushing plates 563 to the semicircular ice crushing ring 55 are gradually reduced from front to back, one side of the arc-shaped ice crushing plate 563, which is away from the ice crushing mounting bracket 562, is provided with an arc-shaped protection plate 564, and the front end of the arc-shaped ice crushing plate 563 is provided with a plurality of ice crushing cones 5631 (shown in fig. 11) which are inclined towards the center of the semicircular ice crushing ring 55.
In a specific implementation process, the position of the ice crushing mounting frame 562 on the fixed strip frame 561 is adjusted according to the thickness of the cable, namely the distance from the arc ice crushing plate 563 to the cable is adjusted, when the deicing motor 62 is started, the two semicircular ice crushing rings 55 are rotated, and then the ice crushing mounting frame 562 drives the arc ice crushing plate 563 to synchronously rotate, so that ice crushing cones 5631 on the arc ice crushing plate 563 crush ice attached to the cable, and meanwhile, the arc protection plate 564 prevents the problem that the arc ice crushing plate 563 is directly contacted with the cable to damage the cable.
Meanwhile, the crushed ice mounting frame 562 with the step-shaped structure can realize that a plurality of arc-shaped crushed ice plates 563 are used for carrying out layer-by-layer crushed ice treatment on the cable, so that the crushed ice deicing effect is improved.
It should be noted that, the tip of the ice cone 5631 does not pass over the arc protection plate 564, so that the problem that the tip of the ice cone 5631 damages the cable surface is avoided.
Referring to fig. 9 and 10, an adjusting and fixing assembly 565 is provided between a fixed bar frame 561 and a crushed ice mounting bracket 562, the adjusting and fixing assembly 565 includes an adjusting lever 5651, the adjusting lever 5651 is fixed on the crushed ice mounting bracket 562, and an adjusting gear 5652 is mounted on the adjusting lever 5651, and an adjusting rack 5653 engaged with the adjusting gear 5652 is provided in the fixed bar frame 561; the movement of the crushed ice mounting 562 on the fixed frame 561 is controlled by controlling the rotation of the adjustment lever 5651 to drive the engagement of the adjustment gear 5652 with the adjustment rack 5653.
The adjusting and fixing assembly 565 further comprises a square fixing frame 5654, the square fixing frame 5654 is fixed on the fixing strip frame 561, the square fixing frame 5654 is in sliding fit with the crushed ice mounting frame 562, a stop block 5655 is arranged in the square fixing frame 5654 in a sliding mode, a limiting hole 5656 for the stop block 5655 to slide is formed in the crushed ice mounting frame 562, a plurality of limiting teeth 5657 distributed at equal intervals are arranged in the square fixing frame 5654, limiting clamping grooves 5658 in sliding fit with the limiting teeth 5657 are formed in the stop block 5655, and a control rod 5659 is arranged at one end of the stop block 5655, which is away from the crushed ice mounting frame 562.
In a specific implementation process, when the position of the crushed ice mounting bracket 562 on the fixed strip frame 561 needs to be adjusted, the control rod 5659 pushes the stop block 5655 to move towards the inside of the limit hole 5656 until the limit clamping groove 5658 of the stop block 5655 is out of engagement with the limit tooth 5657, that is, the movement of the crushed ice mounting bracket 562 can be realized by rotating the adjustment rod 5651; after the position adjustment of the crushed ice mounting 562 is completed, the control lever 5659 is pulled to drive the stopper 5655 to move in a direction away from the limiting hole 5656 until the limiting teeth 5657 are engaged with the limiting catching groove 5658, thereby limiting the movement of the crushed ice mounting 562.
Referring to fig. 11, an arc protection plate 564 is in contact with a cable surface for preventing the arc-shaped ice crushing plate 563 from directly contacting the cable, but when intractable ice cubes are attached to the cable surface, the arc protection plate 564 is in contact with the arc-shaped ice crushing plate 563, so that a connecting rod 5641 is arranged on one side of the arc protection plate 564 facing the arc-shaped ice crushing plate 563, the connecting rod 5641 penetrates through the arc-shaped ice crushing plate 563 in a sliding manner, a buffer groove 5642 is formed in the ice crushing mounting bracket 562, a buffer plate 5643 is arranged in the buffer groove 5642 in a sliding manner, one end of the connecting rod 5641, which is away from the arc protection plate 564, penetrates into the buffer groove 5642 and is connected with the buffer plate 5643, and a buffer spring 5644 is connected between the buffer plate 5643 and the buffer groove 5642.
The buffer plate 5643 is driven to push the connecting rod 5641 to move towards the direction far away from the buffer spring 5644 under the action of the buffer spring 5644 until the arc-shaped protection plate 564 is pushed to move towards the direction far away from the arc-shaped ice crushing plate 563, so that when the cable surface is met and the obstinate ice blocks are attached, the arc-shaped protection plate 564 can move towards the direction of the arc-shaped ice crushing plate 563, and the interference fault tolerance is improved.
The front end of the arc protection plate 564 is provided with an arc extension section 5645 facing one side of the arc ice crushing plate 563, two sides of the arc protection plate 564 are also provided with an arc bending section 5646 facing one side of the arc ice crushing plate 563, and the arc protection plate 564 can be driven to move towards the direction of the arc ice crushing plate 563 when the arc protection plate 564 encounters protruding ice cubes through the arc extension section 5645 and the arc bending section 5646.
Electric heating wires (not shown in the figure) are embedded in the arc-shaped ice crushing plate 563 and the arc-shaped protection plate 564, and the arc-shaped ice crushing plate 563 and the arc-shaped protection plate 564 are heated and melted to treat ice adhered to the surface of the cable by heating of the electric heating wires, so that the ice crushing cone 5631 can treat ice on the surface of the cable better.
Referring to fig. 12 to 14, the crushed ice collecting unit 4 includes an L-shaped collecting plate 41 with an inclined lower end, the two L-shaped collecting plates 41 are located at left and right sides of the top bracket 1 and are symmetrically arranged, the L-shaped collecting plate 41 is mounted on a clamping plate 32 at the lower end of the first clamping frame 12, an electric heating wire (not shown in the drawing) is embedded in the L-shaped collecting plate 41, elastic expansion plates 42 are mounted at the lower ends of two arc-shaped blocks 33 located on the second clamping frame 14, the two elastic expansion plates 42 are distributed in a front-back dislocation manner, -shaped frames 43 are mounted at one ends of the elastic expansion plates 42 deviating from the arc-shaped blocks 33, guide mounting rings 431 are fixed on the -shaped frames 43, rotating shafts 44 are jointly arranged on the two guide mounting rings 431 in a rotating mode, axes of the rotating shafts 44 are parallel to the inclined portions of the lower ends of the L-shaped collecting plates 41, crushing rollers 45 are mounted on the rotating shafts 44, and a plurality of crushing cones 451 are uniformly arranged on the outer surfaces of the crushing rollers 45.
In a specific implementation process, when the clamping fastening unit 3 clamps the cable, the two L-shaped collecting plates 41 relatively move to form a V-shaped collecting cavity, when the deicing sliding plate 2 moves along the cable, ice cubes removed from the surface of the cable by the deicing unit 5 fall into the V-shaped collecting cavity formed by the two L-shaped collecting plates 41, and the arc-shaped blocks 33 at the lower end of the second clamping frame 14 also drive the elastic expansion plates 42 to synchronously move, so that the crushing roller 45 finely crushes the crushed ice collected in the L-shaped collecting plates 41 through the crushing cone 451, and meanwhile, under the cooperation of the electric heating wires embedded in the L-shaped collecting plates 41, the crushed ice cubes can be quickly melted into water, and the melted water flows out through a gap between the bottoms of the two L-shaped collecting plates 41.
Since ice cubes removed from the cable surface by the deicing unit 5 are discharged from the front end of the semicircular deicing ring 51, that is, crushed ice cubes are accumulated at the front end of the L-shaped collecting plate 41, in order to improve the melting efficiency of crushed ice on the L-shaped collecting plate 41, the application is provided with the paving component 46 on the L-shaped collecting plate 41, the paving component 46 comprises the paving strip 461, the paving strip 461 is positioned at one side of the second clamping frame 14 facing the front end of the top bracket 1, the rear end of the paving strip 461 is hinged with the telescopic rod 462, one end of the telescopic rod 462 facing away from the paving strip 461 is hinged with the fixing strip 463, the fixing strip 463 is fixed on the arc-shaped block 33 below the second clamping frame 14, the paving spring 464 is connected between the telescopic rod 462 and the fixing strip 463, and a plurality of paving rods 465 are arranged at the lower end of the paving strip 461.
In a specific implementation process, when the clamping and fastening unit 3 of the second clamping frame 14 clamps the cable, the top bracket 1, the first clamping frame 12 and the L-shaped collecting plate 41 move forward, the spreading strips 461 and the spreading rods 465 spread out the crushed ice on the L-shaped collecting plate 41, so that the crushing roller 45 and the crushing cone 451 crush the crushed ice better, and the contact area between the crushed ice and the L-shaped collecting plate 41 is increased, so that the electric heating wires on the L-shaped collecting plate 41 melt the crushed ice faster, and the efficiency of crushing ice water is improved.
However, when the clamping and fastening unit 3 of the first clamping frame 12 clamps the cable, the deicing slide plate 2 moves along the cable, the spreading bar 461 and the spreading bar 465 push the crushed ice to move toward the front end of the L-shaped collecting plate 41, and the crushed ice is piled up again, so that the application is provided with the extending bar 466 at one side of the spreading bar 461 toward the L-shaped collecting plate 41, the two extending bars 466 positioned on the same L-shaped collecting plate 41 are jointly provided with the control plate 467, one end of the control plate 467 toward the L-shaped collecting plate 41 is provided with the sliding shaft 468, the inner side wall of the L-shaped collecting plate 41 is provided with the return rail 469, the sliding shaft 468 is slidably arranged in the return rail 469, the rear end of the return rail 469 is provided with the inclined rail 4691 which is inclined upwards, and the bottom of the inclined rail 4691 is rotatably provided with the unidirectional bar 4692 by the torsion spring (not shown in the figure).
In the specific implementation process, when the clamping and fastening unit 3 of the second clamping frame 14 clamps the cable, the top bracket 1, the first clamping frame 12 and the L-shaped collecting plate 41 move forward, the spreading strips 461 and the spreading rods 465 spread out the crushed ice cubes on the L-shaped collecting plate 41, at this time, the sliding shaft 468 slides in the horizontal rail at the lower end of the return rail 469, and when the first clamping frame 12 moves to the rear end of the deicing unit 5, the sliding shaft 468 moves to the bottom of the inclined rail 4691 and pushes the unidirectional strips 4692 and passes over the unidirectional strips 4692, and the unidirectional strips 4692 are quickly reset to the initial state under the action of the torsion springs, namely, the state shown in fig. 12; then the clamping and fastening unit 3 of the first clamping frame 12 clamps the cable, the deicing slider 2 moves along the cable, at this time, under the restriction of the unidirectional bar 4692, the sliding shaft 468 moves up along the inclined rail 4691 onto the horizontal rail at the upper end of the return rail 469, so that the spreading bar 461 moves up, at this time, the telescopic rod 462 rotates up, that is, the spreading spring 464 is in a compressed state, when the deicing unit 5 moves to the first clamping frame 12 at the front end of the top bracket 1, the sliding shaft 468 moves to the vertical rail at the front end of the return rail 469, then the spreading bar 461 moves down under the action of the spreading spring 464, that is, the sliding shaft 468 moves down along the vertical rail into the horizontal rail at the lower end of the return rail 469, at this time, the spreading bar 461 and the spreading bar 465 are in a state of spreading crushed ice.
It should be noted that, the telescopic length of the telescopic rod 462 is only used for the arc track formed when the telescopic rod 462 rotates.
Since the sliding shaft 468 is slidably disposed in the loop track 469, that is, the sliding shaft 468 rotates in the loop track 469, and thus the control board 467 rotates around the sliding shaft 468, and the paving strips 461 at two ends of the control board 467 cannot function normally, the lower end of the fixing strip 463 is provided with the horizontal limiting strip 4631 for limiting the rotation of the telescopic rod 462, that is, the telescopic rod 462 can only rotate upwards or downwards to a horizontal state, so that the control board 467 can be limited to rotate around the sliding shaft 468.
The implementation principle of the application is as follows: (1): firstly, the existing unmanned aerial vehicle is clamped with the lifting ring 11 of the top support 1, so that the unmanned aerial vehicle drives the top support 1 to lift off to the upper side of a cable, then the cable is clamped by the clamping fastening unit 3 on the first clamping frame 12 and the second clamping frame 14, the deicing unit 5 and the crushed ice collecting unit 4 are in a to-be-operated state, and at the moment, the unmanned aerial vehicle and the lifting ring 11 are released from the clamping.
(2): then, the first electromagnetic stripe 15 and the second electromagnetic stripe 16 are electrified so as to form magnetic field force between the first clamping frame 12 and the second clamping frame 14, when the clamping fastening unit 3 in the first clamping frame 12 clamps the cable, the second clamping frame 14 drives the deicing slide plate 2 to move along the cable, and the deicing unit 5 performs deicing operation on the cable in the moving process.
(3): crushed ice generated at the time of deicing operation is collected in the L-shaped collecting plate 41, and the crushing roller 45 crushes the crushed ice in the L-shaped collecting plate 41 to accelerate the crushed ice melting efficiency.
(4): when the deicing unit 5 moves to the front end of the top bracket 1, the clamping and fastening unit 3 in the second clamping frame 14 clamps the cable, the clamping and fastening unit 3 in the first clamping frame 12 releases the clamping of the cable, and then the first clamping frame 12 drives the top bracket 1 to move along the cable under the action of magnetic force.
(5): in the process of step (4), the spreading bars 461 and spreading bars 465 spread the crushed ice cubes in the L-shaped collecting plate 41 in a spreading manner to further accelerate the crushing and melting of the crushed ice cubes.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a distribution network circuit defroster, includes lifting ring (11) that top support (1) and top support (1) upper end set up, its characterized in that: the deicing device comprises a top support (1), a first clamping frame (12) and a second clamping frame (14), wherein a horizontally arranged guide sliding rod (13) is arranged between the first clamping frames (12), a deicing sliding plate (2) is arranged below the top support (1), guide sliding blocks (21) sliding on the guide sliding rod (13) are symmetrically arranged at the upper end of the deicing sliding plate (2), a deicing unit (5) is arranged at the lower end of the deicing sliding plate (2), a first clamping frame (14) is arranged at two ends of the deicing sliding plate (2), a first electromagnetic strip (15) and a second electromagnetic strip (16) are respectively arranged at opposite ends between the first clamping frame (12) and the second clamping frame (14) which are positioned at the same side of the deicing unit (5), and the first electromagnetic strip (15) and the second electromagnetic strip (16) which are positioned at the rear side of the deicing unit (5) have the same magnetism, and the first electromagnetic strip (15) and the second electromagnetic strip (16) which are positioned at the front side of the deicing unit (5) have opposite magnetism;
the lower ends of the first clamping frame (12) and the second clamping frame (14) are respectively provided with a clamping and fastening unit (3), a crushed ice collecting unit (4) is arranged below the top support (1), and the crushed ice collecting unit (4) is connected with the clamping and fastening unit (3) of the second clamping frame (14);
the clamping and fastening unit (3) comprises a first bidirectional electric push rod (31), the first bidirectional electric push rod (31) is installed in a first clamping frame (12) or a second clamping frame (14), clamping plates (32) are symmetrically and slidingly arranged in the first clamping frame (12) or the second clamping frame (14), arc-shaped blocks (33) are arranged on opposite sides of the two clamping plates (32), concave surfaces of the two arc-shaped blocks (33) are distributed oppositely, clamping rods (34) are horizontally arranged on one side, facing the clamping plates (32), of the arc-shaped blocks (33), the end portions, deviating from the arc-shaped blocks (33), of the clamping rods (34) slide to penetrate through the clamping plates (32) and are provided with limiting blocks (341), and clamping springs (35) are connected between the arc-shaped blocks (33) and the clamping plates (32);
the concave surface of the arc-shaped block (33) is provided with an arc-shaped groove, an arc-shaped fastening plate (36) is arranged in the arc-shaped groove in a sliding manner, one end of the arc-shaped fastening plate (36) facing the clamping plate (32) is connected with a connecting plate (37), the arc-shaped block (33) is provided with a through hole (38) for the connecting plate (37) to penetrate through, one end of the connecting plate (37) deviating from the arc-shaped fastening plate (36) is connected with the clamping plate (32), and the concave surface of the arc-shaped fastening plate (36) is provided with an arc-shaped contact layer (361) for increasing friction;
the deicing unit (5) comprises two semicircular deicing rings (51) which are symmetrically distributed, the two semicircular deicing rings (51) form a complete circular ring, connecting strips (52) are symmetrically arranged on the outer side wall of each semicircular deicing ring (51), a second bidirectional electric push rod (53) is arranged between the two connecting strips (52) which are bilaterally symmetrical, the second bidirectional electric push rod (53) is installed in a deicing frame (54), and the deicing frame (54) is fixed at the bottom of the deicing slide plate (2);
the semicircular ice removing ring (51) rotates to be provided with a semicircular ice crushing ring (55), the two semicircular ice crushing rings (55) form a complete circular ring, an ice crushing mechanism (56) is arranged in the semicircular ice crushing ring (55), semicircular gear rings (57) are arranged on the outer side wall of the semicircular ice crushing ring (55), the two semicircular gear rings (57) which are bilaterally symmetrical form a complete gear ring, one semicircular gear ring (57) on the semicircular ice crushing ring (55) is meshed with a transmission gear (58), the two transmission gears (58) are all arranged on a transmission shaft (59), the transmission shaft (59) rotates to be arranged in a protective frame (60) arranged on the outer side wall of the semicircular ice crushing ring (55), one transmission gear (58) is meshed with a driving gear (61), the driving gear (61) is arranged on an output shaft of a deicing motor (62), and the deicing motor (62) is arranged on a deicing sliding plate (2).
2. A power distribution network line de-icing apparatus as defined in claim 1, wherein: the utility model provides a broken ice mechanism (56) is including fixed strip frame (561) of type structure, fixed strip frame (561) are fixed on the broken ice ring of semicircle (55) inside wall, fixed strip frame (561) are gone up and are kept away from one side slip of broken ice ring of semicircle (55) and are provided with broken ice mounting bracket (562), one side that broken ice mounting bracket (562) kept away from fixed strip frame (561) sets up to the step form, install arc broken ice board (563) on the step of broken ice mounting bracket (562), the interval that a plurality of arc broken ice boards (563) were gone back gradually from the front to semicircle broken ice ring (55), one side that arc broken ice board (563) kept away from broken ice mounting bracket (562) is provided with arc guard plate (564), the front end of arc broken ice board (563) is provided with a plurality of broken cones (5631) of inclining towards the broken ice ring of semicircle (55) center.
3. A line de-icing apparatus for an electrical distribution network as claimed in claim 2, wherein: an adjusting and fixing assembly (565) is arranged between the fixed strip frame (561) and the crushed ice mounting frame (562), the adjusting and fixing assembly (565) comprises an adjusting rod (5651), the adjusting rod (5651) is fixed on the crushed ice mounting frame (562), an adjusting gear (5652) is arranged on the adjusting rod (5651), and an adjusting rack (5653) meshed with the adjusting gear (5652) is arranged in the fixed strip frame (561);
the adjusting and fixing assembly (565) further comprises a square fixing frame (5654), the square fixing frame (5654) is fixed on the fixing strip frame (561), the square fixing frame (5654) is in sliding fit with the crushed ice mounting frame (562), a stop block (5655) is arranged in the square fixing frame (5654) in a sliding mode, a limiting hole (5656) for the stop block (5655) to slide is formed in the crushed ice mounting frame (562), a plurality of limiting teeth (5657) distributed at equal intervals are arranged in the square fixing frame (5654), limiting clamping grooves (5658) in sliding fit with the limiting teeth (5657) are formed in the stop block (5655), and a control rod (5659) is arranged at one end of the stop block (5655) away from the crushed ice mounting frame (562).
4. A line de-icing apparatus for an electrical distribution network as claimed in claim 2, wherein: the novel ice crushing machine is characterized in that a connecting rod (5641) is arranged on one side, facing the arc-shaped ice crushing plate (563), of the arc-shaped protection plate (564), the connecting rod (5641) penetrates through the arc-shaped ice crushing plate (563) in a sliding mode, a buffer groove (5642) is formed in the ice crushing installation frame (562), a buffer plate (5643) is arranged in the buffer groove (5642) in a sliding mode, one end, deviating from the arc-shaped protection plate (564), of the connecting rod (5641) penetrates into the buffer groove (5642) and is connected with the buffer plate (5643), and a buffer spring (5644) is connected between the buffer plate (5643) and the buffer groove (5642);
the front end of the arc protection plate (564) is provided with an arc extension section (5645) facing one side of the arc-shaped ice crushing plate (563), and both sides of the arc protection plate (564) are also provided with arc-shaped bending sections (5646) facing one side of the arc-shaped ice crushing plate (563); electric heating wires are embedded in the arc-shaped ice crushing plates (563) and the arc-shaped protection plates (564).
5. A power distribution network line de-icing apparatus as defined in claim 1, wherein: the utility model provides a broken ice collection unit (4) is including L type collecting plate (41) that the lower extreme is the slope, two L type collecting plate (41) are located the left and right sides of top support (1) and are the symmetry setting, L type collecting plate (41) are installed on grip block (32) of first centre gripping frame (12) lower extreme, just embedding has electric heater strip in L type collecting plate (41), and elastic expansion plate (42) are all installed to two arc piece (33) lower extreme that are located on second centre gripping frame (14), dislocation distribution around two elastic expansion plate (42), type frame (43) are installed to one end that elastic expansion plate (42) deviates from arc piece (33), be fixed with direction collar (431) on type frame (43), jointly rotate on two direction collar (431) and be provided with axis of rotation (44), axis of rotation (44) are parallel with L type collecting plate (41) lower extreme slope, install crushing roller (45) on axis of rotation (44), crushing roller (45) evenly are provided with a plurality of external surface (451).
6. A power distribution network line de-icing apparatus as defined in claim 5, wherein: be provided with spreading component (46) on L type collecting plate (41), spreading component (46) are including spreading strip (461), spreading strip (461) are located one side of second centre gripping frame (14) towards top support (1) front end, spreading strip (461) rear end articulates there is telescopic link (462), telescopic link (462) deviate from one end of spreading strip (461) and articulate fixed strip (463), fixed strip (463) are fixed on arc piece (33) of second centre gripping frame (14) below, be connected with spreading spring (464) between telescopic link (462) and fixed strip (463), spreading strip (461) lower extreme is provided with a plurality of spreading bars (465).
7. A power distribution network line de-icing apparatus as defined in claim 6, wherein: the utility model discloses a single-direction inclined rail (4692) is installed in the side of spreading strip (461) towards L type collecting plate (41), and one side towards L type collecting plate (41) is provided with extension strip (466), and two extension strips (466) that are located same L type collecting plate (41) are provided with control panel (467) jointly, control panel (467) are provided with sliding shaft (468) towards the one end of L type collecting plate (41), L type collecting plate (41) inside wall is provided with return rail (469), sliding shaft (468) slides and sets up in return rail (469), return rail (469) rear end is inclined rail (4691) that the upward slope set up, inclined rail (4691) bottom is rotated through the torsional spring and is installed one-way strip (4692).
8. A power distribution network line de-icing apparatus as defined in claim 6, wherein: the lower end of the fixed strip (463) is provided with a horizontal limit strip (4631) for limiting the rotation of the telescopic rod (462).
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| CN202311129496.8A CN116845809B (en) | 2023-09-04 | 2023-09-04 | Power distribution network line deicing device |
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| CN202311129496.8A CN116845809B (en) | 2023-09-04 | 2023-09-04 | Power distribution network line deicing device |
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| CN116845809B true CN116845809B (en) | 2023-11-17 |
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| CN117458380B (en) * | 2023-10-26 | 2024-06-14 | 江苏信而泰智能装备有限公司 | Intelligent robot for deicing power grid line |
| CN118040596B (en) * | 2024-04-11 | 2024-06-11 | 国网山东省电力公司新泰市供电公司 | Ice breaking maintenance device of power supply line |
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