CN118054360A - Automatic deicing device for high-altitude power cable for power engineering - Google Patents
Automatic deicing device for high-altitude power cable for power engineering Download PDFInfo
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- CN118054360A CN118054360A CN202410443539.8A CN202410443539A CN118054360A CN 118054360 A CN118054360 A CN 118054360A CN 202410443539 A CN202410443539 A CN 202410443539A CN 118054360 A CN118054360 A CN 118054360A
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- deicing
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- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 238000010009 beating Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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Abstract
The invention discloses an automatic deicing device for a high-altitude power cable for power engineering, which relates to the field of cable deicing and comprises a bracket A and a bracket B, wherein one side of the bracket B is connected with the bracket A through a bolt, and a moving mechanism is used for driving the bracket A and the bracket B to move along the length direction of the cable and is a first deicing mechanism; this automatic defroster of high altitude power cable for power engineering gets rid of thick ice sheet through at first deicing mechanism, deicing thorns when not good to the broken removal effect of ice sheet, in order to prevent that first deicing mechanism from blocking, drive assembly drive B pivot, B gear and A pivot synchronous rotation, strike the mechanism and start and strike the outside ice sheet of cable in step, deicing, thereby can make the device stop moving when the ice sheet is thick, and start to strike the mechanism and deicing, the card of avoiding the device to meet the thick ice sheet dead time, the problem of cruising when effectively prolonging device is to the deicing of large-span cable conductor.
Description
Technical Field
The invention relates to a cable deicing technology, in particular to an automatic deicing device for a high-altitude power cable for power engineering.
Background
The current mode that can adopt beating or the scraper to scrape when deicing the cable carries out the deicing, in the high-voltage power grid to certain region, its cable span is big, defroster's continuation of journey can receive very big challenge, when meeting the thick department of icing layer thickness on the cable, the deicing sword is easy to cause unable rotatory getting rid of because of the hindrance on the thick icing layer of thickness, cause deicing sword card to die, and the mode that adopts beating and deicing sword jointly to carry out the deicing now, its energy that needs to consume is great, when deicing on long distance electric wire netting circuit, be difficult to accomplish the ice on the single cable completely get rid of.
Disclosure of Invention
The invention aims to provide an automatic deicing device for a high-altitude power cable for power engineering, which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: an automatic defroster of high altitude power cable for power engineering, includes the A support, still includes:
the B bracket is connected with the A bracket through a bolt at one side of the B bracket;
the moving mechanism is used for driving the A bracket and the B bracket to move along the length direction of the cable;
The first deicing mechanism is used for removing thick-layer ice outside the cable and comprises two symmetrically arranged first deicing assemblies which are respectively arranged on the A bracket and the B bracket, each first deicing assembly comprises an A semi-disc, at least one special-shaped cone and a plurality of deicing thorns, one side of each special-shaped cone is connected with a first guide piece which limits the special-shaped cone to move along the radial direction of the A semi-disc, and the plurality of deicing thorns are uniformly and fixedly arranged on the inner wall of each special-shaped cone;
The second deicing mechanism is used for removing a thin ice layer outside the cable and comprises two symmetrically arranged second deicing assemblies which are respectively arranged on the A bracket and the B bracket, each second deicing assembly comprises a B semi-disc and a plurality of scrapers, one side of each scraper is connected with a second guide piece for limiting the scraper to move along the radial direction of the B semi-disc, and one side of each scraper is connected with a limiting piece for preventing one side of the blade of each scraper from contacting the surface of the cable;
the knocking mechanism is used for knocking the outside of the cable and comprises two knocking rods;
The driving mechanism can be switched between a first state and a second state, when the driving mechanism is in the first state, the moving mechanism drives the A bracket and the B bracket to move along the length direction of the cable, and the driving mechanism drives the special-shaped cone to rotate around the axis of the A semi-disc and simultaneously drives the scraper to rotate around the axis of the B semi-disc; when the driving mechanism is in a second state, the moving mechanism stops driving the A bracket and the B bracket to move along the length direction of the cable, and the driving mechanism drives the special-shaped cone to rotate around the axis of the A semi-disc and drives the knocking rod to knock the outside of the cable.
Further, the moving mechanism comprises at least two supporting wheels, rotating shafts at the two ends of each supporting wheel are respectively connected with the A bracket in a rotating way, and one end of the rotating shaft of one supporting wheel is connected with an A rotary driving piece which drives the supporting wheel to rotate around the axis of the supporting wheel.
Further, the first guide piece comprises an A guide rod, one end of the A guide rod is externally connected with the A semi-disc in a sliding manner, the other end of the A guide rod is fixedly connected with the special-shaped cone, an A elastic piece is sleeved outside the A guide rod, one end of the A elastic piece is fixedly connected with the special-shaped cone, and the other end of the A elastic piece is fixedly connected with the A semi-disc.
Further, the second guide piece comprises a B guide rod, one end of the B guide rod is externally connected with the B semicircular disc in a sliding mode, the other end of the B guide rod is fixedly connected with the scraper, a B elastic piece is sleeved outside the B guide rod, one end of the B elastic piece is fixedly connected with the scraper, and the other end of the scraper is fixedly connected with the B semicircular disc.
Further, the limiting piece comprises an arc-shaped frame, one side of the arc-shaped frame is connected with a plurality of A balls in a rolling mode, and the other side of the arc-shaped frame is fixedly connected with one side of the back of the scraper.
Further, strike the mechanism and still include the montant, the montant top articulates mutually with two and strike the stick respectively, and two are strikeed the equal sliding connection of stick outside and are had the sliding sleeve, and two sliding sleeve sides all articulate there is the A connecting rod, and two A connecting rod bottom articulates there is same supporting shoe, supporting shoe inner wall and montant sliding connection, and supporting shoe one side fixedly connected with is used for fixing its A casing, and the montant bottom articulates there is the B connecting rod, and the B connecting rod end articulates there is the carousel, carousel one side fixedly connected with A pivot.
Further, actuating mechanism includes actuating assembly and B pivot, B pivot one end is connected with C pivot through the drive belt transmission, C pivot outside cover is equipped with the A gear, A half-disc outside cover is equipped with A half-gear, one of them A half-gear one side meshes with A gear, B half-disc outside cover is equipped with B half-gear, one of them B half-gear one side meshes with B gear, actuating assembly is connected with A pivot, B pivot and B half-gear respectively, actuating assembly is used for driving B pivot and B gear synchronous rotation or drives B pivot, B gear and A pivot synchronous rotation.
Further, the drive assembly includes the driving gear, driving gear one side meshing A driven gear, driving gear 711 one side is connected with the B rotary driving piece that drives its rotation, the inside and B pivot of A driven gear rotate and are connected, driving gear opposite side meshing has B driven gear, the inside fixedly connected with D pivot of B driven gear, B pivot one end sliding connection has the sleeve, a plurality of recesses have been seted up to sleeve one end, B driven gear side roll connection has a plurality of B balls, the inside fixedly connected with C elastic component of sleeve, C elastic component end fixedly connected with ring dish, ring dish one side and A driven gear rotate and are connected, A driven gear one side fixedly connected with A fluted disc, sleeve is close to A fluted disc one side fixedly installed with B fluted disc, D pivot is connected with E pivot through the drive belt transmission, E pivot one end and B gear fixedly connected, B pivot end cover is equipped with one-way bearing, one-way bearing passes through the drive belt and is connected with A pivot transmission.
Further, the driving mechanism further comprises a pressure sensor and an annular elastic sheet fixedly arranged outside the sleeve, the pressure sensor is fixedly arranged on the B shell and electrically connected with the A rotary driving piece, and the elastic sheet is used for pressing the pressure sensor.
Compared with the prior art, the high-altitude power cable automatic deicing device for the power engineering has the advantages that when the first deicing mechanism is used for removing the ice layer with the thicker thickness, the deicing thorns have poor crushing and removing effects on the ice layer, the driving assembly drives the B rotating shaft, the B gear and the A rotating shaft to synchronously rotate, the knocking mechanism is started and synchronously knocks the ice layer outside the cable to deicing, so that the device can stop moving when the ice layer is thicker, the knocking mechanism is started to deicing, the problem of jamming when the device encounters the ice layer with the thicker thickness is avoided, the problem of continuous voyage when the device is used for deicing a large-span cable is effectively prolonged, and a driving source is not required to be independently arranged to drive the knocking mechanism to operate;
When getting rid of the thicker ice layer of thickness through first deicing mechanism, special-shaped cone moves along the radial of A semicircle board, A elastic component is compressed, the rotation resistance of A gear increases for the rotation resistance of B pivot increases, the sleeve is pushed to B ball on the B driven gear this moment, C elastic component compression, the sleeve removes, transmission between sleeve and the B driven gear breaks away from, the sleeve drives B fluted disc and removes, the B fluted disc removes back and meshes with A fluted disc, thereby under the drive of A driven gear, sleeve reverse rotation drives the reverse rotation of B pivot, thereby make special-shaped cone reverse rotation deicing, avoid the device card to die.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of an external overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a partial structure according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a combination of a first deicing mechanism, an a gear, and an a half gear ring according to an embodiment of the present invention;
Fig. 4 is a schematic diagram of a combination of a first deicing mechanism and an a half ring gear according to an embodiment of the present invention;
Fig. 5 is a schematic diagram of a combination of a second deicing mechanism, a B gear, and an E shaft according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of FIG. 5 at C provided in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of a first partial cross-sectional structure provided by an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the structure shown in FIG. 7 according to an embodiment of the present invention;
FIG. 9 is a schematic view of a second partial cross-sectional structure provided by an embodiment of the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 9 according to an embodiment of the present invention;
FIG. 11 is a schematic view of a sleeve structure according to an embodiment of the present invention;
Fig. 12 is an enlarged schematic view of the structure at D in fig. 8 according to an embodiment of the present invention.
Reference numerals illustrate:
1. A bracket A; 2. a B bracket; 3. a moving mechanism; 31. a support wheel; 32. a, rotating a driving piece; 4. a first deicing mechanism; 41. a is a semi-circular disc; 42. a special-shaped cone; 43. removing ice thorns; 44. a first guide; 441. a, a guide rod; 442. an elastic member; 45. a supporting frame; 5. a second deicing mechanism; 51. a half-disc B; 52. a scraper; 53. a second guide; 531. b, a guide rod; 532. b an elastic piece; 54. a restriction member; 541. an arc-shaped frame; 542. a ball; 55. b supporting frames; 6. a knocking mechanism; 61. knocking the rod; 62. a vertical rod; 63. a sliding sleeve; 64. a connecting rod A; 65. a support block; 66. a shell A; 67. a connecting rod B; 68. a turntable; 69. a, a rotating shaft; 7. a driving mechanism; 71. a drive assembly; 711. a drive gear; 712. a driven gear; 713. a driven gear B; 714. a rotating shaft D; 715. a sleeve; 716. b ball; 717. c an elastic member; 718. a ring plate; 719. a fluted disc; 720. a fluted disc B; 721. e, rotating shaft; 722. a one-way bearing; 72. a rotating shaft B; 73. a gear; 74. a half gear ring; 75. a half gear ring; 76. a gear B; 77. a pressure sensor; 78. an elastic sheet.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 12, an automatic deicing device for a high-altitude power cable for power engineering includes an a bracket 1, and further includes:
The B bracket 2, one side of the B bracket 2 is connected with the A bracket 1 through bolts;
A moving mechanism 3 for driving the a-bracket 1 and the B-bracket 2 to move in the cable length direction;
The first deicing mechanism 4 is used for removing thick-layer ice outside the cable, the first deicing mechanism 4 comprises two symmetrically arranged first deicing components, the two first deicing components are respectively arranged on the A bracket 1 and the B bracket 2, the first deicing components comprise an A half-disc 41, at least one special-shaped cone 42 and a plurality of deicing thorns 43, one side of the special-shaped cone 42 is connected with a first guide piece 44 for limiting the movement of the special-shaped cone along the radial direction of the A half-disc 41, and the plurality of deicing thorns 43 are uniformly and fixedly arranged on the inner wall of the special-shaped cone 42;
The second deicing mechanism 5 is used for removing a thin ice layer outside the cable, the second deicing mechanism 5 comprises two symmetrically arranged second deicing assemblies, the two second deicing assemblies are respectively arranged on the A bracket 1 and the B bracket 2, the second deicing assemblies comprise a B half disc 51 and a plurality of scrapers 52, one side of each scraper 52 is connected with a second guide piece 53 for limiting the movement of the scraper along the B half disc 51 in the radial direction, and one side of each scraper 52 is connected with a limiting piece 54 for preventing one side of a cutting edge of each scraper from contacting the surface of the cable;
a striking mechanism 6 for striking the outside of the cable, the striking mechanism 6 including two striking rods 61;
The driving mechanism 7, the driving mechanism 7 can be switched between a first state and a second state, when the driving mechanism 7 is in the first state, the moving mechanism 3 drives the A bracket 1 and the B bracket 2 to move along the length direction of the cable, and the driving mechanism 7 drives the special-shaped cone 42 to rotate around the axis of the A semi-disc 41 and simultaneously drives the scraper 52 to rotate around the axis of the B semi-disc 51; when the driving mechanism 7 is in the second state, the moving mechanism 3 stops driving the A bracket 1 and the B bracket 2 to move along the length direction of the cable, and the driving mechanism 7 drives the special-shaped cone 42 to rotate around the axis of the A semi-disc 41 and drives the knocking rod 61 to knock the outside of the cable.
In one embodiment of the invention, the moving mechanism 3 comprises at least two supporting wheels 31, wherein the rotating shafts at the two ends of the supporting wheels 31 are respectively connected with the A bracket 1 in a rotating way, and one end of the rotating shaft of one supporting wheel 31 is connected with an A rotation driving piece 32 for driving the rotating shaft of the supporting wheel to rotate around the axis of the rotating driving piece;
in one embodiment of the present invention, the a rotary driving member 32 is a motor, the output shaft end of the a rotary driving member 32 is fixedly connected with the rotating shaft of the supporting wheel 31, and the a rotary driving member 32 is fixedly mounted on the a bracket 1;
During operation, the supporting wheels 31 are placed at the top of the cable, the A support 1 and the B support 2 are connected through bolts, one supporting wheel 31 is driven to rotate through the A rotary driving piece 32, and then the device can be driven to move for deicing.
In one embodiment of the present invention, the first guiding element 44 includes an a guide rod 441, wherein an outer portion of one end of the a guide rod 441 is slidably connected to the a half-disc 41, an other end of the a guide rod 441 is fixedly connected to the shaped cone 42, an a elastic element 442 is sleeved on an outer portion of the a guide rod 441, one end of the a elastic element 442 is fixedly connected to the shaped cone 42, and the other end of the a elastic element 442 is fixedly connected to the a half-disc 41;
In operation, the shaped cone 42 is limited by the guide rod A441 to move along the radial direction of the semi-circular disk A41, and the deicing thorn 43 on the shaped cone 42 contacts ice on the surface of the cable under the action of the elastic A442, so that the removal is facilitated.
In one embodiment of the present invention, the first deicing mechanism 4 further includes two a support frames 45, one side of each of the two a support frames 45 is rotatably connected with the two a half discs 41, the other side of each of the two a support frames 45 is fixedly connected with the a support frame 1, and the other side of each of the two a support frames 45 is fixedly connected with the B support frame 2, so that the device can be conveniently disassembled by arranging the two a support frames 45.
In one embodiment of the present invention, the second guide member 53 includes a B guide rod 531, wherein an outer portion of one end of the B guide rod 531 is slidably connected to the B half disc 51, the other end of the B guide rod 531 is fixedly connected to the doctor 52, a B elastic member 532 is sleeved on an outer portion of the B guide rod 531, one end of the B elastic member 532 is fixedly connected to the doctor 52, and the other end of the doctor 52 is fixedly connected to the B half disc 51;
in operation, B guide 531 limits the movement of blade 52 in the radial direction of B half-disc 51, allowing blade 52 to contact the thin layer of ice outside the cable under the action of B spring 532.
In one embodiment of the present invention, the second deicing mechanism 5 further includes two B-frames 55, one side of each of the two B-frames 55 is rotatably connected to the two B-half discs 51, the other side of each of the two B-frames 55 is fixedly connected to the a-frame 1, and the other side of each of the two B-frames 55 is fixedly connected to the B-frame 2, so that the device can be easily disassembled by providing the two B-frames 55.
In one embodiment of the present invention, the limiting member 54 includes an arc-shaped frame 541, one side of the arc-shaped frame 541 is connected with a plurality of a balls 542 in a rolling manner, the other side of the arc-shaped frame 541 is fixedly connected with one side of the back of the doctor blade 52, the arc-shaped frame 541 is disposed at the rear side of the moving path of the doctor blade 52 along with the movement of the second guide member 53, and the distance between the side of the arc-shaped frame 541 where the a balls 542 are mounted and the surface of the cable is smaller than the distance between the doctor blade 52 and the surface of the cable;
In operation, under the action of B spring 532, a ball 542 contacts the cable outer surface, thereby preventing scraper 52 from scratching the cable as scraper 52 scrapes ice from the cable surface.
In one embodiment of the invention, the knocking mechanism 6 further comprises a vertical rod 62, the top ends of the vertical rods 62 are respectively hinged with two knocking rods 61, sliding sleeves 63 are connected to the outer parts of the two knocking rods 61 in a sliding way, the knocking rods 61 are made of elastic materials, A connecting rods 64 are hinged to the side faces of the two sliding sleeves 63, the bottom ends of the two A connecting rods 64 are hinged to the same supporting block 65, the inner wall of the supporting block 65 is in sliding connection with the vertical rod 62, one side of the supporting block 65 is fixedly connected with an A shell 66 used for fixing the supporting block 65, the bottom end of the vertical rod 62 is hinged with a B connecting rod 67, the tail end of the B connecting rod 67 is hinged with a rotary table 68, one side of the rotary table 68 is fixedly connected with an A rotary shaft 69, and one end of the A rotary shaft 69 is in rotary connection with the A shell 66;
During operation, the rotating shaft 69 is driven to rotate, the rotating shaft 69 drives the rotary table 68 to rotate, the rotary table 68 drives the vertical rod 62 to reciprocate along the length direction of the rotary table 68 through the connecting rod 67, under the support of the connecting rod 64 and the supporting block 65, the vertical rod 62 moves and pulls the two knocking rods 61 to reciprocate around the connecting positions of the knocking rods and the vertical rod 62 as circle centers, and the knocking rods 61 continuously knock the outside of the cable, so that the ice layer outside the cable is thicker, the adhesion between the ice layer and the outside of the cable is stronger, and when the ice layer is difficult to remove in a scraping mode and the like, the ice layer falls off or loosens through vibration caused by knocking of the knocking rods 61.
In one embodiment of the invention, the driving mechanism 7 comprises a driving component 71 and a B rotating shaft 72, one end of the B rotating shaft 72 is connected with a C rotating shaft through a transmission belt, transmission wheels are sleeved outside the B rotating shaft 72 and the C rotating shaft, the same transmission belt is sleeved outside the two transmission wheels, an A gear 73 is sleeved outside the C rotating shaft, an A half gear ring 74 is sleeved outside the A half disc 41, one side of the A half gear ring 74 is meshed with the A gear 73, a B half gear ring 75 is sleeved outside the B half disc 51, one side of the B half gear ring 75 is meshed with the B gear 76, the driving component 71 is respectively connected with the A rotating shaft 69, the B rotating shaft 72 and the B half gear ring 75, and the driving component 71 is used for driving the B rotating shaft 72 and the B gear 76 to synchronously rotate or driving the B rotating shaft 72, the B gear 76 and the A rotating shaft 69 to synchronously rotate;
When the cable is deiced, the mode of beating or scraping by the deicing cutter is adopted, the cable span is large in a high-voltage power grid aiming at certain areas, the cruising of the deicing device can be greatly challenged, when the cable is in a position with thicker thickness of an icing layer, the deicing cutter can not be rotated easily due to the blockage of the thicker thickness of the icing layer, so that the deicing cutter is blocked, the mode of jointly deicing by the beating and the deicing cutter is adopted, the energy consumption is large, and when the cable is deiced on a long-distance power grid line, the ice on a single cable is difficult to completely remove at one time;
When the first deicing mechanism 4 normally deicing, the moving mechanism 3 drives the whole device to move along the length direction of the cable to deicing, the driving assembly 71 drives the B rotating shaft 72 and the B gear 76 to rotate, the B rotating shaft 72 drives the C rotating shaft to rotate through transmission belt transmission, the A half gear ring 74 is driven to rotate through the A gear 73, the A half gear ring 74 drives the A half disc 41 to rotate, the special cone 42 on the A half disc 41 rotates along with the A half disc 41 and removes ice layers outside the cable through the deicing thorn 43 on the A half disc 41, the B gear 76 drives the B half disc 51 to rotate through the B half gear ring 75, so that the scraper 52 is driven to remove thin ice layers which remain outside the cable after the first deicing mechanism 4 is removed, and the deicing is more thorough;
When the first deicing mechanism 4 removes the ice layer with thicker thickness, the deicing thorns 43 have poor crushing and removing effects on the ice layer, in order to prevent the first deicing mechanism 4 from being clamped, the driving component 71 drives the B rotating shaft 72, the B gear 76 and the A rotating shaft 69 to synchronously rotate, the moving mechanism 3 stops driving the device to move, the knocking mechanism 6 synchronously knocks the ice layer outside the cable to deicing, so that the device can stop moving when the ice layer is thicker, the knocking mechanism 6 is started to deicing, the problem of continuous voyage of the device when the device encounters the ice layer with thicker thickness is avoided, and the driving source is not required to be independently arranged to drive the knocking mechanism 6 to operate;
In one embodiment of the present invention, the driving assembly 71 includes a driving gear 711, a B rotation driving member for driving the driving gear 711 to rotate is connected to one side of the driving gear 711, one side of the driving gear 711 engages with a driven gear 712, the inside of the driven gear 712 is rotatably connected to a B rotation shaft 72, one end of the B rotation shaft 72 is rotatably connected to a B housing, one side of the driven gear 712 is rotatably connected to the B housing through a connection plate, one side of the B housing is fixedly connected to the a bracket 1, the outside of the C rotation shaft is rotatably connected to the B housing through a connection plate, the other side of the driving gear 711 engages with a driven gear 713, a D rotation shaft 714 is fixedly connected to the inside of the driven gear 713, the outside of the D rotation shaft 714 is rotatably connected to the B housing through a connection plate, one end of the B rotation shaft 72 is slidably connected to a sleeve 715, one end of the sleeve 715 is provided with a plurality of grooves, the side of the B driven gear 713 is rotatably connected to a plurality of B balls 716, the sleeve 715 is fixedly connected with a C elastic element 717 inside, the tail end of the C elastic element 717 is fixedly connected with a ring disk 718, one side of the ring disk 718 is in rotational connection with an A driven gear 712, one side of the A driven gear 712 is fixedly connected with an A fluted disc 719, one side of the sleeve 715, which is close to the A fluted disc 719, is fixedly provided with a B fluted disc 720, a D rotary shaft 714 is connected with an E rotary shaft 721 through a transmission belt, driving wheels are sleeved outside the D rotary shaft 714 and the E rotary shaft 721, the two driving wheels are sleeved with the same transmission belt, the E rotary shaft 721 is in rotational connection with a B shell through a connecting plate, one end of the E rotary shaft 721 is fixedly connected with a B gear 76, a one-way bearing 722 is sleeved at the tail end of the B rotary shaft 72 and in rotational connection with the A rotary shaft 69 through the transmission belt, when the one-way bearing 722 is in transmission with the A rotary shaft 69 through the transmission belt, the diameter of the driving wheel sleeved outside the one-way bearing 722 is larger than the driving wheel sleeved outside the A rotary shaft 69, so as to ensure that the rotation of the B rotating shaft 72 by a small angle can drive the A rotating shaft 69 to rotate at least one circle;
In one embodiment of the present invention, the B rotary driving member is a motor, the B rotary driving member is fixedly mounted on the B housing, and the output shaft end of the B rotary driving member is fixedly connected with the driving gear 711.
When the deicing device works, during normal deicing of the first deicing mechanism 4, the driven gear 713 drives the sleeve 715 to rotate through the B ball 716, the sleeve 715 drives the B rotating shaft 72 to rotate, the A rotating shaft 69 does not rotate under the action of the one-way bearing 722, and at the moment, the first deicing mechanism 4 and the second deicing mechanism 5 simultaneously perform deicing, and the knocking mechanism 6 does not work;
When the first deicing mechanism 4 removes the ice layer with a thicker thickness, the special cone 42 moves along the radial direction of the A semi-disc 41, the A elastic element 442 is compressed, the rotation resistance of the A gear 73 is increased, so that the rotation resistance of the B rotating shaft 72 is increased, at the moment, the B balls 716 on the B driven gear 713 push the sleeve 715, the C elastic element 717 is compressed, the sleeve 715 moves, the transmission between the sleeve 715 and the B driven gear 713 is separated, the sleeve 715 drives the B fluted disc 720 to move, the B fluted disc 720 moves and then is meshed with the A719, so that the sleeve 715 reversely rotates under the driving of the A driven gear 712, the sleeve 715 reversely rotates to drive the B rotating shaft 72 reversely, the special cone 42 reversely rotates to perform deicing, the device is prevented from being blocked, and when the B rotating shaft 72 reversely rotates, the A rotating shaft 69 is driven by a driving belt to rotate, and the A rotating shaft 69 is driven by the driving belt to rotate, and the B rotating shaft 72 can be driven by a small angle to rotate at least one circle, the A rotating shaft 69 drives the knocking mechanism 6 to rotate, and the knocking mechanism 6 knocks the ice layer outside the cable;
In one embodiment of the present invention, the driving mechanism 7 further includes a pressure sensor 77 and an annular elastic piece 78 fixedly installed outside the sleeve 715, the pressure sensor 77 is fixedly installed on the B housing, the pressure sensor 77 is electrically connected with the a rotary driving member 32, and the elastic piece 78 is used for pressing the pressure sensor 77;
In one embodiment of the invention, a controller is also arranged and used for controlling the opening and closing of the electric parts;
When the sleeve 715 moves, the sleeve 715 drives the elastic sheet 78 to move, the elastic sheet 78 presses the pressure sensor 77, the pressure sensor 77 sends an electric signal to the controller, and the controller controls the rotary driving member 32 to stop for 20 seconds and then start, and the stop time is adjustable.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (9)
1. The utility model provides an automatic defroster of high altitude power cable for power engineering, includes A support (1), its characterized in that still includes:
the B support (2), one side of the B support (2) is connected with the A support (1) through bolts;
the moving mechanism (3) is used for driving the A bracket (1) and the B bracket (2) to move along the length direction of the cable;
The first deicing mechanism (4) is used for removing thick-layer ice outside the cable, the first deicing mechanism (4) comprises two symmetrically arranged first deicing assemblies, the two first deicing assemblies are respectively arranged on the A bracket (1) and the B bracket (2), the first deicing assemblies comprise an A semi-disc (41), at least one special-shaped cone (42) and a plurality of deicing thorns (43), one side of the special-shaped cone (42) is connected with a first guide piece (44) which limits the first guide piece to move along the radial direction of the A semi-disc (41), and the plurality of deicing thorns (43) are uniformly and fixedly arranged on the inner wall of the special-shaped cone (42);
The second deicing mechanism (5) is used for removing a thin ice layer outside the cable, the second deicing mechanism (5) comprises two symmetrically arranged second deicing assemblies, the two second deicing assemblies are respectively arranged on the A bracket (1) and the B bracket (2), the second deicing assemblies comprise a B semicircular disc (51) and a plurality of scrapers (52), one side of each scraper (52) is connected with a second guide piece (53) for limiting the movement of each scraper along the radial direction of the B semicircular disc (51), and one side of each scraper (52) is connected with a limiting piece (54) for preventing one side of the blade of each scraper from contacting the surface of the cable;
a knocking mechanism (6) for knocking the outside of the cable, the knocking mechanism (6) including two knocking bars (61);
The driving mechanism (7), the driving mechanism (7) can be switched between a first state and a second state, when the driving mechanism (7) is in the first state, the moving mechanism (3) drives the A bracket (1) and the B bracket (2) to move along the length direction of the cable, and the driving mechanism (7) drives the special-shaped cone (42) to rotate around the axis of the A semicircular disc (41) and simultaneously drives the scraper (52) to rotate around the axis of the B semicircular disc (51); when the driving mechanism (7) is in a second state, the moving mechanism (3) stops driving the A bracket (1) and the B bracket (2) to move along the length direction of the cable, and the driving mechanism (7) drives the special-shaped cone (42) to rotate around the axis of the A semi-disc (41) and simultaneously drives the knocking rod (61) to knock the outside of the cable.
2. An automatic deicing device for high-altitude power cables for electric power engineering according to claim 1, characterized in that the moving mechanism (3) comprises at least two supporting wheels (31), the rotating shafts at the two ends of the supporting wheels (31) are respectively connected with the A bracket (1) in a rotating way, and one end of the rotating shaft of one supporting wheel (31) is connected with an A rotating driving piece (32) for driving the supporting wheel to rotate around the axis of the supporting wheel.
3. The automatic deicing device for high-altitude power cables for power engineering according to claim 1, wherein the first guide member (44) comprises an a guide rod (441), one end of the a guide rod (441) is externally connected with the a semi-disc (41) in a sliding manner, the other end of the a guide rod (441) is fixedly connected with the special-shaped cone (42), an a elastic member (442) is sleeved outside the a guide rod (441), one end of the a elastic member (442) is fixedly connected with the special-shaped cone (42), and the other end of the a elastic member (442) is fixedly connected with the a semi-disc (41).
4. The automatic deicing device for high-altitude power cables for power engineering according to claim 1, wherein the second guide member (53) comprises a B guide rod (531), one end of the B guide rod (531) is externally connected with the B semicircular disc (51) in a sliding manner, the other end of the B guide rod (531) is fixedly connected with the scraper (52), the B guide rod (531) is externally sleeved with a B elastic member (532), one end of the B elastic member (532) is fixedly connected with the scraper (52), and the other end of the scraper (52) is fixedly connected with the B semicircular disc (51).
5. An automatic deicing device for high-altitude power cables for electric power engineering according to claim 1, characterized in that the limiting member (54) comprises an arc-shaped frame (541), one side of the arc-shaped frame (541) is connected with a plurality of a balls (542) in a rolling manner, and the other side of the arc-shaped frame (541) is fixedly connected with one side of the back of the scraper (52).
6. The automatic deicing device for high-altitude power cables for power engineering according to claim 1, characterized in that the knocking mechanism (6) further comprises a vertical rod (62), the top ends of the vertical rod (62) are hinged with two knocking rods (61) respectively, sliding sleeves (63) are connected to the outer parts of the two knocking rods (61) in a sliding mode, A connecting rods (64) are hinged to the side faces of the two sliding sleeves (63), the bottom ends of the two A connecting rods (64) are hinged to the same supporting block (65), an inner wall of the supporting block (65) is connected with the vertical rod (62) in a sliding mode, an A shell (66) used for fixing the supporting block is fixedly connected to one side of the supporting block (65), a B connecting rod (67) is hinged to the bottom end of the vertical rod (62), a rotary table (68) is hinged to the tail end of the B connecting rod (67), and an A rotary shaft (69) is fixedly connected to one side of the rotary table (68).
7. The automatic deicing device for high-altitude power cables for power engineering according to claim 1, wherein the driving mechanism (7) comprises a driving component (71) and a B rotating shaft (72), one end of the B rotating shaft (72) is connected with a C rotating shaft through a transmission belt, an A gear (73) is sleeved outside the C rotating shaft, an A half gear ring (74) is sleeved outside the A half gear ring (41), one side of the A half gear ring (74) is meshed with the A gear (73), a B half gear ring (75) is sleeved outside the B half gear ring (51), one side of the B half gear ring (75) is meshed with a B gear (76), the driving component (71) is connected with the A rotating shaft (69), the B rotating shaft (72) and the B half gear ring (75) respectively, and the driving component (71) is used for driving the B rotating shaft (72) and the B gear (76) to synchronously rotate or driving the B rotating shaft (72), the B gear (76) and the A rotating shaft (69) to synchronously rotate.
8. The automatic deicing device for high-altitude power cables for electric power engineering according to claim 7, wherein the driving assembly (71) comprises a driving gear (711), a B rotary driving member for driving the driving gear (711) to rotate is connected to one side of the driving gear (711), one side of the driving gear (711) is meshed with an A driven gear (712), the inside of the A driven gear (712) is rotationally connected with a B rotary shaft (72), the other side of the driving gear (711) is meshed with a B driven gear (713), a D rotary shaft (714) is fixedly connected to the inside of the B driven gear (713), one end of the B rotary shaft (72) is slidingly connected with a sleeve (715), one end of the sleeve (715) is provided with a plurality of grooves, the side of the B driven gear (713) is in rolling connection with a plurality of B balls (716), the inside of the sleeve (715) is fixedly connected with a C elastic member (717), the end of the C elastic member (717) is fixedly connected with a ring disc (718), one side of the ring disc (718) is rotationally connected with the A driven gear (712), one side of the A driven gear (712) is fixedly connected with A719), one side of the sleeve (715) is fixedly installed on the side of the B rotary shaft (719) close to the A toothed disc (719), one end of the D rotary shaft (721) is fixedly connected with a bearing (72) through a transmission belt (721), the unidirectional bearing (722) is in transmission connection with the A rotating shaft (69) through a transmission belt.
9. The automatic deicing device for high-altitude power cables for electric power engineering according to claim 8, characterized in that the driving mechanism (7) further comprises a pressure sensor (77) and an annular elastic sheet (78) fixedly mounted outside the sleeve (715), the pressure sensor (77) is fixedly mounted on the B housing, the pressure sensor (77) is electrically connected with the a rotary driving member (32), and the elastic sheet (78) is used for pressing the pressure sensor (77).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410443539.8A CN118054360B (en) | 2024-04-13 | 2024-04-13 | Automatic deicing device for high-altitude power cable for power engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410443539.8A CN118054360B (en) | 2024-04-13 | 2024-04-13 | Automatic deicing device for high-altitude power cable for power engineering |
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| CN118054360A true CN118054360A (en) | 2024-05-17 |
| CN118054360B CN118054360B (en) | 2024-06-25 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979468A (en) * | 2023-08-10 | 2023-10-31 | 绍兴正己信息科技有限公司 | Electric power line deicing device and deicing method using same |
| CN117767209A (en) * | 2024-01-08 | 2024-03-26 | 京莘(上海)新能源有限公司 | Cable overhauling equipment and using method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979468A (en) * | 2023-08-10 | 2023-10-31 | 绍兴正己信息科技有限公司 | Electric power line deicing device and deicing method using same |
| CN117767209A (en) * | 2024-01-08 | 2024-03-26 | 京莘(上海)新能源有限公司 | Cable overhauling equipment and using method thereof |
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