CN110943417B - Cable defroster for power company - Google Patents

Cable defroster for power company Download PDF

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Publication number
CN110943417B
CN110943417B CN201911157238.4A CN201911157238A CN110943417B CN 110943417 B CN110943417 B CN 110943417B CN 201911157238 A CN201911157238 A CN 201911157238A CN 110943417 B CN110943417 B CN 110943417B
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China
Prior art keywords
motor
cable
annular groove
cable body
deicing
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CN201911157238.4A
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CN110943417A (en
Inventor
郑罡
南钰
郝婧
宗一
王方苏
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State Grid Corp of China SGCC
Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/16Devices for removing snow or ice from lines or cables

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  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)

Abstract

The utility model provides a cable defroster for power company which relates to cable maintenance technical field, contains the cable body, characterized by: the device also comprises a hub motor, an L-shaped connecting frame, a power supply and a deicing mechanism; one end of a motor shaft of the in-wheel motor is correspondingly and fixedly connected with one end of the L-shaped connecting frame, a wheel hub of the in-wheel motor is insulated and does not interfere with the L-shaped connecting frame, an annular groove correspondingly matched with the cable body is formed in the center of the rim surface of the in-wheel motor, and the lowest end of the annular groove is correspondingly abutted against the cable body; a deicing mechanism is arranged below the L-shaped connecting frame corresponding to the hub motor, the deicing mechanism comprises a motor, a cutter disc frame, a cutter disc and an insulating supporting wheel, and a horizontal cutter disc frame is arranged at the power output end of the motor; the invention effectively solves the problems that the existing deicing device is complex in structure and is easy to damage the cable body.

Description

Cable defroster for power company
Technical Field
The invention relates to the technical field of cable maintenance, in particular to a cable deicing device for an electric power company.
Background
As is known, with the popularization and development of power communication, the popularization area of national power grids is continuously enlarged, the breadth of China is wide, lines pass through different geographical environments and are influenced by partial regional environments and four seasons alternately, partial power grid cables can encounter low temperature and ice and snow weather, long-time low temperature and rain and snow can form freezing on a high-voltage line network, and after ice coating is serious, faults such as line drop, collapse, line breakage and the like can be caused, so that accidents such as tripping, power supply interruption and the like are caused, not only is equipment economic loss caused to the national power grids, but also production and life of people are influenced, and therefore when low-temperature ice and snow happen, a power department can discharge manpower and material resources to maintain and rush repair the lines in a disaster area; with the continuous improvement of science and technology, a plurality of deicing robots for deicing cables appear on the market, but most of the existing deicing robots are complex in structure and inconvenient to install, and a deicing mechanism can damage the cables to a certain extent in a deicing process; therefore, the invention provides a cable deicing device which is convenient to carry and install and can avoid damage to cables, and the problem to be solved by the technical personnel in the field is urgently needed.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a cable deicing device for an electric power company.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cable deicing device for an electric power company comprises a cable body, a hub motor, an L-shaped connecting frame, a power supply and a deicing mechanism; one end of a motor shaft of the in-wheel motor is correspondingly and fixedly connected with one end of the L-shaped connecting frame, a wheel hub of the in-wheel motor is insulated and does not interfere with the L-shaped connecting frame, an annular groove correspondingly matched with the cable body is formed in the center of the rim surface of the in-wheel motor, and the lowest end of the annular groove is correspondingly abutted against the cable body; the deicing mechanism is arranged below the L-shaped connecting frame corresponding to the hub motor, the deicing mechanism comprises a motor, a cutter frame, a cutter and an insulating supporting wheel, a horizontal cutter frame is mounted at the power output end of the motor in an insulating manner, the axis of the cutter frame is perpendicular to the axis of the cable body correspondingly and is positioned in the same vertical plane, the insulating supporting wheel which is abutted against the cable body correspondingly is mounted at the central position of the cutter frame through a supporting frame, the cutter for rotary-cutting and ice crushing is connected with the outer edge of the cutter frame in an insulating manner, the cutter is connected with the motor in a corresponding driving manner, the highest point of a cutter head of the cutter is lower than the contact point of the cable body and the insulating supporting wheel and higher than the axis of the insulating supporting wheel, and the shell of the; the gravity center of the deicing mechanism and the gravity center of the hub motor are positioned on the same vertical plane, and the gravity center of the deicing mechanism is positioned on one side, away from the cutter head, of the axis of the hub motor; and a power supply used for providing electric energy for the hub motor and the motor is arranged below the L-shaped connecting frame corresponding to the deicing mechanism, and the gravity center of the power supply and the gravity center of the hub motor are positioned on the same vertical axis.
Preferably, a plurality of holding mechanisms for automatically holding the cable body are uniformly distributed and encircled on the notch of the annular groove, each holding mechanism comprises holding clamps symmetrically arranged on two groove walls of the annular groove, each holding clamp is bent, the bent parts of the holding clamps are correspondingly hinged with the corresponding groove walls of the annular groove through hinge shafts, and the axes of the hinge shafts are correspondingly parallel to the tangent lines of the hinged positions of the corresponding holding clamps of the annular groove and the annular groove; embrace one of pressing from both sides and bend the limit and stretch out the annular groove, another limit of bending is located the annular groove inslot and leaves the interval with the tank bottom of annular groove, the axle body cover of articulated shaft is equipped with and is used for making two of same mechanism of holding tightly embrace and press from both sides the open torque spring in the limit of bending that stretches out the annular groove, and two of the mechanism of holding tightly embrace the biggest opening distance of the limit of stretching out that presss from both sides and be greater than the diameter of cable body.
Preferably, one side of the clasping clamp corresponding to the cable body is provided with a rubber pad.
Preferably, a standby traction rope is arranged at the bottom of the power supply.
Preferably, the motor is in corresponding transmission connection with the cutter head through a transmission shaft.
Preferably, the L-shaped connecting frame is provided with a remote control signal receiving device for remotely controlling the hub motor and the motor.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the cable deicing device for the power company disclosed by the invention is simple in structure, easy to assemble, light in overall weight and convenient to carry, the highest point of the cutter head of the cutter is lower than the contact point of the cable body and the insulating support wheel and is higher than the axis of the insulating support wheel, so that the cutter head of the cutter head can be effectively prevented from contacting the cable body, the cutter head or the cable body is damaged, the gravity center of the deicing mechanism and the gravity center of the hub motor are positioned on the same vertical plane, the gravity center of the deicing mechanism is positioned on one side of the axis of the hub motor, which is far away from the cutter head, namely the insulating support wheel can always correspondingly abut against the cable body under the influence of the gravity center of the deicing mechanism, and therefore, the cutter head can effectively spin-cut and remove; in addition, annular groove notch equipartition encircles and is equipped with a plurality of mechanisms of enclasping that are used for automatic enclasping cable body, and when in-wheel motor was static, under the action of gravity of in-wheel motor, deicing mechanism and power, it is located that the limit of bending that the annular groove lower extreme was embraced tightly presss from both sides and is corresponded with the cable body and contradict, orders about corresponding stretching out that embraces tightly presss from both sides and corresponds and enclasping cable body, effectively avoids in-wheel motor the phenomenon of skidding to appear, embrace tightly press from both sides one side that corresponds with the cable body and be equipped with the rubber pad, the rubber pad can further increase and embrace mechanism and cable body direct frictional force, has avoided embracing tightly simultaneously and has pressed from.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the clasping mechanism.
In the figure: 1. a cable body; 2. a hub motor; 3. an L-shaped connecting frame; 4. a power source; 5. an annular groove; 6. a motor; 7. a cutter disc frame; 8. a cutter head; 9. an insulating support wheel; 10. a support frame; 11. clamping the clamp; 12. hinging a shaft; 13. a torsion spring.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
With reference to the attached drawings 1-2, the cable deicing device for the power company comprises a cable body 1, a hub motor 2, an L-shaped connecting frame 3, a power supply 4 and a deicing mechanism; one end of a motor shaft of the in-wheel motor 2 is correspondingly and fixedly connected with one end of the L-shaped connecting frame 3, a wheel hub of the in-wheel motor 2 is insulated and does not interfere with the L-shaped connecting frame 3, an annular groove 5 correspondingly matched with the cable body 1 is formed in the center of the rim surface of the in-wheel motor 2, and the lowest end of the annular groove 5 is correspondingly abutted against the cable body 1;
a deicing mechanism is arranged below the L-shaped connecting frame 3 corresponding to the hub motor 2, the deicing mechanism comprises a motor 6, a cutter frame 7, a cutter 8 and an insulating supporting wheel 9, the power output end of the motor 6 is provided with the horizontal cutter frame 7 in an insulating manner, the axis of the cutter frame 7 is perpendicular to the axis of the cable body 1 and is positioned in the same vertical plane, the insulating supporting wheel 9 which is abutted against the cable body 1 is arranged at the center of the cutter frame 7 through a supporting frame 10, the cutter 8 for rotary cutting and crushing ice is connected to the outer edge of the cutter frame 7 in an insulating and rotating manner, and the cutter 8 is in driving connection with the motor 6 correspondingly; according to the requirement, the motor 6 is correspondingly connected with the cutter head 8 in a transmission way through a transmission shaft; the highest point of the cutter head 8 is lower than the contact point of the cable body 1 and the insulating support wheel 9 and higher than the axis of the insulating support wheel 9, so that the cutter head of the cutter head 8 can be effectively prevented from contacting the cable body 1, the cutter head 8 or the cable body 1 is damaged, and the shell of the motor 6 is correspondingly and fixedly connected with the L-shaped connecting frame 3; the gravity center of the deicing mechanism and the gravity center of the hub motor 2 are located on the same vertical plane, and the gravity center of the deicing mechanism is located on one side, away from the cutter head 8, of the axis of the hub motor 2, namely the insulating support wheel 9 can be correspondingly abutted against the cable body 1 all the time under the influence of the gravity center of the deicing mechanism, so that the cutter head 8 can effectively carry out rotary cutting removal on ice wrapped on the cable body 1; a power supply 4 for supplying electric energy to the hub motor 2 and the motor 6 is arranged below the L-shaped connecting frame 3 corresponding to the deicing mechanism, and the gravity center of the power supply 4 and the gravity center of the hub motor 2 are positioned on the same vertical axis;
in addition, a plurality of holding mechanisms for automatically holding the cable body 1 are uniformly distributed and encircled at the notches of the annular groove 5, each holding mechanism comprises holding clamps 11 symmetrically arranged on two groove walls of the annular groove 5, each holding clamp 11 is bent, the bent parts of the holding clamps 11 are correspondingly hinged with the corresponding groove walls of the annular groove 5 through hinge shafts 12, and the axes of the hinge shafts 12 are correspondingly parallel to the tangent lines of the hinge positions of the corresponding holding clamps 11 of the annular groove 5 and the annular groove 5; one bending edge of each clasping clamp 11 extends out of the annular groove 5, the other bending edge is positioned in the groove of the annular groove 5 and is spaced from the bottom of the annular groove 5, a shaft body sleeve of the articulated shaft 12 is provided with a torsion spring 13 which is used for enabling the two clasping clamps 11 of the same clasping mechanism to extend out of the bending edges of the annular groove 5 and is opened, the maximum opening distance of the extending edges of the two clasping clamps 11 of the clasping mechanism is larger than the diameter of the cable body 1, namely, when the in-wheel motor 2 is static, under the action of the gravity of the in-wheel motor 2, the deicing mechanism and the power supply 4, the bending edge at which the clasping clamp 11 at the lowest end of the annular groove 5 is correspondingly abutted against the cable body 1, the extending edge of the corresponding clasping clamp 11 is driven to correspondingly clasp the cable body 1, the slipping phenomenon of the in-wheel motor 2 is effectively avoided, a rubber pad is arranged on one side of the corresponding to the cable body 1 of the clasping clamp 11, meanwhile, the cable body 1 is prevented from being damaged by the clasping clamps 11, and when the hub motor 2 moves forward, the two clasping clamps of the clasping mechanism are driven to open by the torsion spring 13; a standby traction rope is arranged at the bottom of the power supply 4, namely the traction rope can be used for traction to a starting point to facilitate corresponding maintenance operation when the power supply 4 is in power shortage or the hub motor 2 has an unexpected fault; l type link 3 is equipped with the remote control signal receiving arrangement who is used for remote control in-wheel motor 2 and motor 6, can be through corresponding remote controller control in-wheel motor 2 and motor 6 promptly to carry out remote control.
When the cable deicing device for the power company is implemented, the hub motor 2 is hung with the cable body 1 correspondingly, even if the lowest end of the annular groove 5 is correspondingly abutted against the cable body 1, the insulating support wheel 9 can be always correspondingly abutted against the cable body 1 under the influence of the gravity center of the deicing mechanism, the power supply 4 supplies electric energy to the hub motor 2, the hub motor 2 drives the cable deicing device for the power company to advance, and the motor 6 drives the cutter disc 8 to rotate in the advancing process, so that the cutter disc 8 can effectively perform rotary cutting removal on ice wrapped on the cable body 1.
The present invention is not described in detail in the prior art.

Claims (5)

1. A cable deicer comprises a cable body (1) and is characterized in that: the deicing device also comprises a hub motor (2), an L-shaped connecting frame (3), a power supply (4) and a deicing mechanism; one end of a motor shaft of the hub motor (2) is correspondingly and fixedly connected with one end of the L-shaped connecting frame (3), a hub of the hub motor (2) is insulated and does not interfere with the L-shaped connecting frame (3), an annular groove (5) which is correspondingly matched with the cable body (1) is formed in the center of the rim surface of the hub motor (2), and the lowest end of the annular groove (5) is correspondingly abutted against the cable body (1); the utility model discloses a cable deicing device, including L type link (3), cable body (1), cable disc (1), power take-off end, the below that L type link (3) correspond in-wheel motor (2) is equipped with deicing mechanism, deicing mechanism contains motor (6), cable disc frame (7), blade disc (8) and insulating supporting wheel (9), horizontal blade disc frame (7) are installed to the power take-off end insulation of motor (6), the axis of this blade disc frame (7) corresponds perpendicularly and is located same vertical plane with the axis of cable body (1), the central point of blade disc frame (7) is put through support frame (10) and is installed insulating supporting wheel (9) that correspond conflict with cable body (1), the insulating rotation of outer fringe of blade disc frame (7) is connected with blade disc (8) that are used for rotary-cut trash ice, this blade disc (8) correspond drive with motor (6) and are connected, the shell of the motor (6) is correspondingly and fixedly connected with the L-shaped connecting frame (3); the gravity center of the deicing mechanism and the gravity center of the hub motor (2) are positioned on the same vertical plane, and the gravity center of the deicing mechanism is positioned on one side, away from the cutter head (8), of the axis of the hub motor (2); the power supply (4) used for providing electric energy for the hub motor (2) and the motor (6) is arranged below the L-shaped connecting frame (3) corresponding to the deicing mechanism, and the gravity center of the power supply (4) and the gravity center of the hub motor (2) are located on the same vertical axis.
2. A cable deicing apparatus as set forth in claim 1, wherein: a plurality of clasping mechanisms for automatically clasping the cable body (1) are uniformly and annularly arranged on the notch of the annular groove (5), each clasping mechanism comprises clasping clamps (11) symmetrically arranged on two groove walls of the annular groove (5), each clasping clamp (11) is bent, the bent part of each clasping clamp (11) is correspondingly hinged with the corresponding groove wall of the annular groove (5) through a hinged shaft (12), and the axis of each hinged shaft (12) is parallel to the tangent line of the hinged position of the corresponding clasping clamp (11) of the annular groove (5) and the annular groove (5); embrace and press from both sides one of (11) the limit of bending and stretch out annular groove (5), another limit of bending is located annular groove (5) inslot and leaves the interval with the tank bottom of annular groove (5), the axle body cover of articulated shaft (12) is equipped with and is used for making two of same mechanism of holding tightly embrace and press from both sides (11) and stretch out open torque spring (13) in the limit of bending of annular groove (5), and two of the mechanism of holding tightly embrace the diameter that the biggest opening distance on the limit that stretches out of pressing from both sides (11) is greater than cable body (1).
3. A cable deicing apparatus as set forth in claim 2, wherein: one side of the clasping clamp (11) corresponding to the cable body (1) is provided with a rubber pad.
4. A cable deicing apparatus as set forth in claim 1, wherein: and a standby traction rope is arranged at the bottom of the power supply (4).
5. A cable deicing apparatus as set forth in claim 1, wherein: the motor (6) is in corresponding transmission connection with the cutter head (8) through a transmission shaft.
CN201911157238.4A 2019-11-22 2019-11-22 Cable defroster for power company Active CN110943417B (en)

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Application Number Priority Date Filing Date Title
CN201911157238.4A CN110943417B (en) 2019-11-22 2019-11-22 Cable defroster for power company

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Application Number Priority Date Filing Date Title
CN201911157238.4A CN110943417B (en) 2019-11-22 2019-11-22 Cable defroster for power company

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CN110943417A CN110943417A (en) 2020-03-31
CN110943417B true CN110943417B (en) 2020-12-11

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114914871A (en) * 2022-05-31 2022-08-16 安徽理工大学 Deicing robot for high-voltage line cable
CN116613691B (en) * 2023-07-17 2023-09-26 山东海鲲数控设备有限公司 Cable protector for power engineering

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201204421Y (en) * 2008-06-13 2009-03-04 陈永辉 Deicer for high aerial conductor
CN206272199U (en) * 2016-11-16 2017-06-20 国家电网公司 Suspension type power cable snow-removing device
CN206976993U (en) * 2017-06-07 2018-02-06 国家电网公司 A kind of transmission line of electricity ice slush remover
CN107910842A (en) * 2017-11-27 2018-04-13 四川弘毅智慧知识产权运营有限公司 A kind of high-tension line automatic de-icing mechanism of adjustable ice-breaking position
CN108258643B (en) * 2018-03-21 2019-12-10 扬州市杭集创意设计园有限公司 aerial work robot
CN108599077B (en) * 2018-06-11 2020-01-14 内蒙古仁达特种电缆有限公司 Be used for high suitability defroster of outdoor power cable

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