CN112271684A - Deicing device for high-voltage cable of power distribution network - Google Patents
Deicing device for high-voltage cable of power distribution network Download PDFInfo
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- CN112271684A CN112271684A CN202011363699.XA CN202011363699A CN112271684A CN 112271684 A CN112271684 A CN 112271684A CN 202011363699 A CN202011363699 A CN 202011363699A CN 112271684 A CN112271684 A CN 112271684A
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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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Abstract
The invention discloses a deicing device for a high-voltage cable of a power distribution network, which comprises a deicing unit, an advancing unit and a bearing unit, wherein the deicing unit is sleeved on the cable to perform deicing work, the advancing unit is used for driving the deicing unit to advance, and the bearing unit is responsible for connecting the deicing unit and the advancing unit. According to the device, the first ice crushing blade and the second ice crushing blade are used for processing the ice coating in different areas respectively, the cleaning efficiency is higher, the risk of blade clamping is not easy to occur, the first ice crushing blade and the second ice crushing blade rotate in opposite directions, the torsion force caused by ice crushing can be relieved, and the device is safer to use.
Description
Technical Field
The invention relates to the technical field of power distribution networks, in particular to a deicing device for a high-voltage cable of a power distribution network.
Background
The ice coating of the AC/DC power transmission cable in winter is one of the biggest natural disasters of the power system. The ice-rain is formed when the cold raindrops fall on an object with a temperature below the freezing point. If the ice is condensed on the transmission line, the transmission line ice is formed, for the high-voltage cable for long-distance transmission, the iron tower is supported by the iron tower, the weight of the iron tower is increased by the ice, and the iron tower cannot support the cables to collapse due to the severe ice. At present, in order to solve the problem of ice coating of a power transmission line, a deicing device is usually adopted to clean the ice coating on the power transmission line, but most of the conventional deicing devices have the problem of incomplete ice coating cleaning, and the conventional deicing device is only provided with an ice crushing blade.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing de-icing apparatus for high voltage cables of a power distribution network.
The problem to be solved by the invention is therefore how to thoroughly clean the cable from ice coating.
In order to solve the technical problems, the invention provides the following technical scheme: a deicing device for a high-voltage cable of a power distribution network comprises a deicing unit, a first ice crushing unit, a second ice crushing unit, a first driving unit and a fixing sleeve, wherein the first ice crushing unit comprises a conical sleeve and a first ice crushing cutter attached to an inclined surface in the conical sleeve; the second ice crushing piece comprises a cutter bearing ring arranged on the side surface of the first ice crushing piece and a second ice crushing blade arranged perpendicular to the side surface of the cutter bearing ring, and the minimum distance between the second ice crushing blade and the cable is not more than the maximum distance between the first ice crushing blade and the cable; the first driving piece is matched with the first ice crushing piece and the second ice crushing piece simultaneously and drives the first ice crushing piece and the second ice crushing piece to rotate; the fixing sleeve is used for fixing the first ice crushing piece, the second ice crushing piece and the first driving piece; the advancing unit is arranged on one side of the deicing unit and used for driving the deicing unit; and the bearing unit is respectively matched and connected with the deicing unit and the advancing unit.
As a preferable scheme of the deicing device for the high-voltage cable of the power distribution network, the deicing device comprises: first garrulous ice piece still include with taper sleeve fixed connection's first dish, and set up in the first face gear of first dish side, bearing sword ring side be provided with the corresponding second face gear of first face gear, first driving piece include first motor, and with the first gear that first motor is connected, first gear simultaneously with first face gear reaches the meshing of second face gear.
As a preferable scheme of the deicing device for the high-voltage cable of the power distribution network, the deicing device comprises: the cutter bearing ring is provided with a first annular groove, a second annular groove, a first clamping ring clamped with the first annular groove and a second clamping ring clamped with the second annular groove are arranged on the inner side of the fixing sleeve.
As a preferable scheme of the deicing device for the high-voltage cable of the power distribution network, the deicing device comprises: the fixed sleeve is provided with an extension tail at one side far away from the second ice crushing blade, and the inner diameter of the extension tail is the same as that of the narrow opening side of the conical sleeve.
As a preferable scheme of the deicing device for the high-voltage cable of the power distribution network, the deicing device comprises: the first ice crushing piece further comprises a blocking ring connected with the wide-mouth side of the conical sleeve, and the blocking ring is attached to the side face of the cutter bearing ring.
As a preferable scheme of the deicing device for the high-voltage cable of the power distribution network, the deicing device comprises: the fixing sleeve comprises an upper fixing sleeve and a lower fixing sleeve, first bosses are symmetrically arranged on the upper fixing sleeve, second bosses corresponding to the first bosses are arranged on the lower fixing sleeve, and the first bosses and the second bosses are used for connecting the upper fixing sleeve and the lower fixing sleeve; the cutter bearing ring comprises an upper cutter bearing ring and a lower cutter bearing ring, a first cylinder is arranged on the upper cutter bearing ring, a first groove matched with the first cylinder is arranged on the lower cutter bearing ring, and the first cylinder and the first groove are used for connecting the upper cutter bearing ring and the lower cutter bearing ring; the toper cover includes toper cover and lower toper cover, first dish include with last toper cover fixed connection last first dish, and with toper cover fixed connection's lower first dish down, upward be provided with the second cylinder on the first dish, be provided with down on the first dish with second cylinder complex second recess, the second cylinder with the second recess is used for connecting go up the toper cover with toper cover down.
As a preferable scheme of the deicing device for the high-voltage cable of the power distribution network, the deicing device comprises: the advancing unit comprises two clamping pieces and a second driving piece, wherein each clamping piece comprises a bottom plate, a telescopic piece connected with the bottom plate, a clamping plate arranged on the bottom plate, a connecting rod fixedly connected with the clamping plate and hinged with the middle plate, and a connecting piece with two ends respectively hinged with the connecting rod and the bottom plate; the second driving part comprises a second motor fixed on the bearing unit and a screw rod with one end connected with the output end of the second motor, the other end of the screw rod is fixed on the bearing unit, the middle plate of one clamping piece is in threaded fit with the screw rod, and the middle plate of the other clamping piece is fixed through the bearing unit.
As a preferable scheme of the deicing device for the high-voltage cable of the power distribution network, the deicing device comprises: the bearing unit comprises an auxiliary disc arranged on the side of the deicing unit and a connecting beam used for connecting the advancing unit and the deicing unit; the auxiliary disc comprises an upper auxiliary disc and a lower auxiliary disc, third bosses are symmetrically arranged on the upper auxiliary disc, fourth bosses are arranged on the lower auxiliary disc, and the third bosses and the fourth bosses are used for connecting the upper auxiliary disc and the lower auxiliary disc; the connecting beam is connected with the fixed sleeve and the auxiliary disc through the second boss and the four bosses.
As a preferable scheme of the deicing device for the high-voltage cable of the power distribution network, the deicing device comprises: an accommodating space is formed between the first clamping ring and the second clamping ring in the fixing sleeve, and the first motor is arranged in the accommodating space and fixed through the fixing sleeve.
As a preferable scheme of the deicing device for the high-voltage cable of the power distribution network, the deicing device comprises: one side of the first ice crushing cutter close to the cable is a horizontal plane.
The ice crushing device has the advantages that the first ice crushing blade and the second ice crushing blade are used for processing ice covering in different areas respectively, the cleaning efficiency is higher, the risk of blade clamping is not easy to occur, the first ice crushing blade and the second ice crushing blade rotate in opposite directions, the torsion force caused by ice crushing can be relieved, and the device is safer to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a block diagram of a deicing device for a high-voltage cable of a power distribution network in example 1.
Fig. 2 is a structural view of a half deicing unit of the deicing device for the high-voltage cable of the power distribution network in example 1.
Fig. 3 is an exploded view of a deicing unit of the deicing device for high-voltage cables of a power distribution network in example 1.
Fig. 4 is an exploded view of a portion of a deicing unit of a deicing device for a high-voltage cable of a power distribution network in example 1.
Fig. 5 is a schematic view of a first ice crushing blade of the deicing device for the high-voltage cable of the power distribution network in example 1.
Fig. 6 is a diagram showing the structure of a forward unit of the deicing device for the high-voltage cable of the power distribution network in example 1.
Fig. 7 is another perspective view of the deicing device for the high-voltage cable of the power distribution network in example 1.
Fig. 8 is a sectional view of a deicing unit of the deicing device for high-voltage cables of a power distribution network in example 1.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 8, for a first embodiment of the present invention, the embodiment provides a deicing device for a high-voltage cable of a power distribution network, where the deicing device for a high-voltage cable of a power distribution network includes a deicing unit 100, an advancing unit 200 and a carrying unit 300, the deicing unit 100 is sleeved on the cable for deicing, the advancing unit 200 is used for driving the deicing unit 100 to advance, and the carrying unit 300 is responsible for connecting the deicing unit 100 and the advancing unit 200.
Specifically, the deicing unit 100 comprises a first ice crushing piece 101, a second ice crushing piece 102, a first driving piece 103 and a fixing sleeve 104, wherein the first ice crushing piece 101 comprises a conical sleeve 101a and a first ice crushing blade 101b attached to an inclined surface inside the conical sleeve 101 a; the second ice crushing piece 102 comprises a blade bearing ring 102a arranged on the side surface of the first ice crushing piece 101 and a second ice crushing blade 102b arranged perpendicular to the side surface of the blade bearing ring 102a, and the minimum distance between the second ice crushing blade 102b and a cable is not greater than the maximum distance between the first ice crushing blade 101b and the cable; the first driving member 103 is simultaneously matched with the first ice crushing piece 101 and the second ice crushing piece 102 to drive the first ice crushing piece 101 and the second ice crushing piece 102 to rotate; the fixing sleeve 104 is used for fixing the first ice breaking element 101, the second ice breaking element 102 and the first driving element 103. The first ice-breaking member 101 further comprises a first disc 101c fixedly connected to the conical sleeve 101a, and a first face gear 101d disposed at a side of the first disc 101c, a second face gear 102a-1 corresponding to the first face gear 101d is disposed at a side of the knife ring 102a, the first driving member 103 includes a first motor 103a, and a first gear 103b connected to the first motor 103a, the first gear 103b being simultaneously engaged with the first face gear 101d and the second face gear 102a-1, the first disc 101c is provided with a first annular groove 101c-1, the knife-bearing ring 102a is provided with a second annular groove 102a-1, a first snap ring 104a engaged with the first annular groove 101c-1 is arranged on the inner side of the fixing sleeve 104, and a second snap ring 104b engaged with the second annular groove 102 a-1. The fixing sleeve 104 comprises an upper fixing sleeve 104c and a lower fixing sleeve 104d, the upper fixing sleeve 104c is symmetrically provided with first bosses 104c-1, the lower fixing sleeve 104d is provided with second bosses 104d-1 corresponding to the first bosses 104c-1, the first bosses 104c-1 and the second bosses 104d-1 are used for connecting the upper fixing sleeve 104c and the lower fixing sleeve 104d, the cutter-bearing ring 102a comprises an upper cutter-bearing ring 102a-2 and a lower cutter-bearing ring 102a-3, the upper cutter-bearing ring 102a-2 is provided with first cylinders 102a-21, the lower cutter-bearing ring 102a-3 is provided with first grooves 102a-31 matched with the first cylinders 102a-21, the first cylinders 102a-21 and the first grooves 102a-31 are used for connecting the upper cutter-bearing ring 102a-2 and the lower cutter-bearing ring 102a-3, the tapered sleeve 101a comprises an upper tapered sleeve 101a-1 and a lower tapered sleeve 101a-2, the first disc 101c comprises an upper first disc 101c-2 fixedly connected with the upper tapered sleeve 101a-1, and a lower first disc 101c-3 fixedly connected with the lower tapered sleeve 101a-2, a second cylinder 101c-21 is arranged on the upper first disc 101c-2, a second groove 101c-31 matched with the second cylinder 101c-21 is arranged on the lower first disc 101c-3, and the second cylinder 101c-21 and the second groove 101c-31 are used for connecting the upper tapered sleeve 101a-1 and the lower tapered sleeve 101 a-2. Namely, the deicing unit 100 is disconnected from the intermediate position, and the two parts of the deicing unit 100 are connected together by some connecting structures, which is intended to facilitate the sheathing of the deicing unit 100 on the cable, by first mounting the lower blade bearing ring 102a-3 and the lower first disk 101c-3 on the lower fixing sheath 104d, placing the cable in a hole through which the cable passes, then clamping the upper first disk 101c-2 and the upper blade bearing ring 102a-2 with the other half by the second cylinder 101c-21 and the first cylinder 102a-21, and then fixing by the upper fixing sheath 104 c.
The advancing unit 200 is disposed at one side of the deicing unit 100, and is used for driving the deicing unit 100, and comprises two clamping members 201 and a second driving member 203, wherein the clamping members 201 comprise a bottom plate 201a, a telescopic member 201b connected with the bottom plate 201a, a middle plate 201c disposed above the bottom plate 201a, a clamping plate 201d disposed above the middle plate 201c, a connecting rod 201e fixedly connected with the clamping plate 201d and hinged with the middle plate 201c, and a connecting member 201f hinged with the connecting rod 201e and the bottom plate 201a at two ends respectively, the second driving member 203 comprises a second motor 203a fixed on the bearing unit 300, and a screw 203b connected with an output end of the second motor 203a at one end, the other end of the screw 203b is fixed on the bearing unit 300, and the middle plate 201c of one of the clamping members 201 is in threaded fit with the screw 203b, the middle plate 201c of the other clamping member 201 is fixed by the carrying unit 300. The telescopic member 201b is preferably a hydraulic cylinder, and its telescopic end is connected to the bottom plate 201 a.
The carrying unit 300 is respectively coupled with said deicing unit 100 and said advancing unit 200, which comprises an auxiliary disc 301 arranged at the side of the deicing unit 100 and a connecting beam 302 used for connecting the advancing unit 200 and the deicing unit 100, the auxiliary disc 301 comprises an upper auxiliary disc 301a and a lower auxiliary disc 301b, the upper auxiliary disc 301a is symmetrically provided with third bosses 301a-1, a fourth boss 301b-1 is provided on the lower auxiliary plate 301b, the third boss 301a-1 and the fourth boss 301b-1 are used for connecting the upper auxiliary plate 301a and the lower auxiliary plate 301b, the connecting beam 302 connects the fixing sleeve 104 and the auxiliary plate 301 through the second boss 104d-1 and the fourth boss 301b-1, and the second boss 104d-1 and the fourth boss 301b-1 can be connected with the connecting beam 302 through welding or bolts.
Further, the fixing sleeve 104 is provided with an extension tail 104e at a side far away from the second ice crushing blade 102b, and the inner diameter of the extension tail 104e is the same as the inner diameter of the narrow opening side of the conical sleeve 101 a.
Further, the first ice crushing piece 101 further comprises a blocking ring 101e connected with the wide-mouth side of the conical sleeve 101a, and the blocking ring 101e is attached to the side face of the blade bearing ring 102 a. The baffle ring 101e can shield the ice residue and water from falling onto the first motor 103 a.
Further, an accommodating space M is formed between the first snap ring 104a and the second snap ring 104b in the fixing sleeve 104, the first motor 103a is disposed in the accommodating space M and fixed by the fixing sleeve 104, and the accommodating space M can also be used as a space for placing a wire.
Further, the side of the first ice crushing blade 101b close to the cable is a horizontal surface 101b-1, which has the advantage that the first ice crushing blade 101b can be prevented from cutting the surface of the cable during rotation, so that the cable is safer and cannot be damaged.
In summary, during installation, the lower knife-bearing ring 102a-3 and the lower first disk 101c-3 are first installed on the lower fixing sleeve 104d, a cable is placed in a hole through which the cable passes, then the upper first disk 101c-2 and the upper knife-bearing ring 102a-2 are installed, the upper first disk 101c-2 and the upper knife-bearing ring 102a-2 are fixed through the upper fixing sleeve 104c, the upper fixing sleeve 104c and the lower fixing sleeve 104d are preferably connected through a bolt, the cable is placed in a hole of the lower auxiliary disk 301b and then is fixed through the upper auxiliary disk 301a, and the upper auxiliary disk 301a and the lower auxiliary disk 301b are preferably connected through a bolt.
When in use, one clamping piece 201 plays a clamping role, for convenience of description, the clamping piece 201 is named as a first clamping piece 201, the clamping piece 201 in threaded connection with the screw 203b is named as a second clamping piece 201, and the second clamping piece 201 mainly plays a role in pushing the whole device to advance, and the specific working process is as follows: the first ice crushing blade 101b and the second ice crushing blade 102b reversely rotate under the action of the first motor 103a, the second clamping piece 201 clamps the cable, the second clamping piece 201 loosens the cable, the screw 203b is driven by the second motor 203a to rotate, the second clamping piece 201 moves towards the direction close to the first clamping piece 201, when the second clamping piece moves to a certain position, the second motor 203a stops, then the second clamping piece 201 clamps the cable, the first clamping piece 201 loosens, the second motor 203a reversely rotates to enable the whole device to advance, when the device advances to a certain position, the second clamping piece 201 loosens the cable, and the first clamping piece 201 clamps the cable … … and sequentially and alternately advances.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a distribution network high voltage cable defroster which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the deicing unit (100) comprises a first ice crushing piece (101), a second ice crushing piece (102), a first driving piece (103) and a fixing sleeve (104), wherein the first ice crushing piece (101) comprises a conical sleeve (101a) and a first ice crushing blade (101b) attached to an inclined surface in the conical sleeve (101 a); the second ice crushing piece (102) comprises a knife bearing ring (102a) arranged on the side surface of the first ice crushing piece (101), and a second ice crushing knife (102b) arranged perpendicular to the side surface of the knife bearing ring (102a), and the minimum distance between the second ice crushing knife (102b) and a cable is not more than the maximum distance between the first ice crushing knife (101b) and the cable; the first driving piece (103) is simultaneously matched with the first ice crushing piece (101) and the second ice crushing piece (102) and drives the first ice crushing piece (101) and the second ice crushing piece (102) to rotate; the fixing sleeve (104) is used for fixing the first ice crushing piece (101), the second ice crushing piece (102) and the first driving piece (103);
a forward unit (200) provided at one side of the deicing unit (100) for driving the deicing unit (100);
a carrying unit (300) which is respectively matched and connected with the deicing unit (100) and the advancing unit (200).
2. A deicing device for high voltage cables of power distribution networks as set forth in claim 1, wherein: the first ice crushing piece (101) further comprises a first disc (101c) fixedly connected with the conical sleeve (101a), and a first face gear (101d) arranged on the side face of the first disc (101c), a second face gear (102a-1) corresponding to the first face gear (101d) is arranged on the side face of the cutter bearing ring (102a), the first driving piece (103) comprises a first motor (103a) and a first gear (103b) connected with the first motor (103a), and the first gear (103b) is simultaneously meshed with the first face gear (101d) and the second face gear (102 a-1).
3. A deicing device for high voltage cables of power distribution networks as set forth in claim 2, wherein: the cutter bearing device is characterized in that a first annular groove (101c-1) is formed in the first disc (101c), a second annular groove (102a-1) is formed in the cutter bearing ring (102a), a first clamping ring (104a) clamped with the first annular groove (101c-1) and a second clamping ring (104b) clamped with the second annular groove (102a-1) are arranged on the inner side of the fixed sleeve (104).
4. A deicing device for high voltage cables of power distribution networks as set forth in claim 3, wherein: the fixed sleeve (104) is provided with an extension tail (104e) at one side far away from the second ice crushing blade (102b), and the inner diameter of the extension tail (104b) is the same as that of the narrow opening side of the conical sleeve (101 a).
5. A deicing device for high-voltage cables of power distribution networks according to claim 4, characterized in that: the first ice crushing piece (101) further comprises a blocking ring (101e) connected with the wide-mouth side of the conical sleeve (101a), and the blocking ring (101e) is attached to the side face of the cutter bearing ring (102 a).
6. A deicing device for high-voltage cables of power distribution networks as set forth in claim 5, wherein: the fixing sleeve (104) comprises an upper fixing sleeve (104c) and a lower fixing sleeve (104d), a first boss (104c-1) is symmetrically arranged on the upper fixing sleeve (104c), a second boss (104d-1) corresponding to the first boss (104c-1) is arranged on the lower fixing sleeve (104d), and the first boss (104c-1) and the second boss (104d-1) are used for connecting the upper fixing sleeve (104c) and the lower fixing sleeve (104 d);
the cutter bearing ring (102a) comprises an upper cutter bearing ring (102a-2) and a lower cutter bearing ring (102a-3), a first cylinder (102a-21) is arranged on the upper cutter bearing ring (102a-2), a first groove (102a-31) matched with the first cylinder (102a-21) is arranged on the lower cutter bearing ring (102a-3), and the first cylinder (102a-21) and the first groove (102a-31) are used for connecting the upper cutter bearing ring (102a-2) and the lower cutter bearing ring (102 a-3);
the conical sleeve (101a) comprises an upper conical sleeve (101a-1) and a lower conical sleeve (101a-2), the first disk (101c) comprises an upper first disk (101c-2) fixedly connected with the upper conical sleeve (101a-1), and a lower first disk (101c-3) fixedly connected with the lower conical sleeve (101a-2), wherein a second cylinder (101c-21) is arranged on the upper first disk (101c-2), the lower first disc (101c-3) is provided with a second groove (101c-31) matched with the second cylinder (101c-21), the second cylinder (101c-21) and the second groove (101c-31) are used for connecting the upper conical sleeve (101a-1) and the lower conical sleeve (101 a-2).
7. A deicing device for high-voltage cables of power distribution networks as set forth in claim 6, wherein: the advancing unit (200) comprises two clamping pieces (201) and a second driving piece (203), wherein each clamping piece (201) comprises a bottom plate (201a), a telescopic piece (201b) connected with the bottom plate (201a), a middle plate (201c) arranged above the bottom plate (201a), a clamping plate (201d) arranged above the middle plate (201c), a connecting rod (201e) fixedly connected with the clamping plate (201d) and hinged with the middle plate (201c), and a connecting piece (201f) with two ends respectively hinged with the connecting rod (201e) and the bottom plate (201 a);
the second driving part (203) comprises a second motor (203a) fixed on the bearing unit (300) and a screw rod (203b) with one end connected with the output end of the second motor (203a), the other end of the screw rod (203b) is fixed on the bearing unit (300), the middle plate (201c) of one clamping piece (201) is in threaded fit with the screw rod (203b), and the middle plate (201c) of the other clamping piece (201) is fixed through the bearing unit (300).
8. A deicing device for high-voltage cables of power distribution networks according to claim 6 or 7, characterized in that: the carrying unit (300) comprises an auxiliary disc (301) arranged on the side of the deicing unit (100) and a connecting beam (302) used for connecting the advancing unit (200) and the deicing unit (100);
the auxiliary disc (301) comprises an upper auxiliary disc (301a) and a lower auxiliary disc (301b), third bosses (301a-1) are symmetrically arranged on the upper auxiliary disc (301a), fourth bosses (301b-1) are arranged on the lower auxiliary disc (301b), and the third bosses (301a-1) and the fourth bosses (301b-1) are used for connecting the upper auxiliary disc (301a) and the lower auxiliary disc (301 b);
the connecting beam (302) connects the fixed sleeve (104) and the auxiliary plate (301) through the second boss (104d-1) and the four bosses (301 b-1).
9. A deicing device for high voltage cables of power distribution networks as set forth in claim 8, wherein: an accommodating space (M) is formed between the first clamping ring (104a) and the second clamping ring (104b) in the fixing sleeve (104), and the first motor (103a) is arranged in the accommodating space (M) and fixed through the fixing sleeve (104).
10. A device for deicing high-voltage cables for distribution networks as claimed in any one of claims 1, 2, 4, 6, 7 or 9, characterized in that: one side of the first ice crushing blade (101b) close to the cable is a horizontal plane (101 b-1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011363699.XA CN112271684B (en) | 2020-11-28 | 2020-11-28 | Deicing device for high-voltage cable of power distribution network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011363699.XA CN112271684B (en) | 2020-11-28 | 2020-11-28 | Deicing device for high-voltage cable of power distribution network |
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| CN112271684A true CN112271684A (en) | 2021-01-26 |
| CN112271684B CN112271684B (en) | 2021-12-07 |
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| CN109473932A (en) * | 2017-12-29 | 2019-03-15 | 国网浙江省电力公司磐安县供电公司 | A kind of cable short distance ice removal |
| CN109473934A (en) * | 2018-04-19 | 2019-03-15 | 国网浙江省电力有限公司金华供电公司 | A kind of transmission line of electricity removes icing system and method |
| CN109473935A (en) * | 2018-07-02 | 2019-03-15 | 金华八达集团有限公司科技信息分公司 | Deicer for cable |
| CN109638755A (en) * | 2018-12-17 | 2019-04-16 | 贵州电网有限责任公司 | A kind of deicing high-voltage power transmission line robot compound deicing water removal cutter |
| CN109449857A (en) * | 2018-12-29 | 2019-03-08 | 国家电网有限公司 | Transmission line deicer |
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| CN112271684B (en) | 2021-12-07 |
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