CN114871166B - Live cleaning device and cleaning control method for bare conductor of power distribution overhead line - Google Patents
Live cleaning device and cleaning control method for bare conductor of power distribution overhead line Download PDFInfo
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- CN114871166B CN114871166B CN202210811725.3A CN202210811725A CN114871166B CN 114871166 B CN114871166 B CN 114871166B CN 202210811725 A CN202210811725 A CN 202210811725A CN 114871166 B CN114871166 B CN 114871166B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 205
- 239000004020 conductor Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 11
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 230000001276 controlling effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 46
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
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- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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Abstract
The invention discloses a live cleaning device and a cleaning control method for bare conductors of a power distribution overhead line, and relates to the technical field of power distribution network maintenance, wherein the technical scheme is as follows: the cleaning device comprises a front end cleaning assembly, a rear end cleaning assembly and a connecting piece, wherein the front end cleaning assembly and the rear end cleaning assembly are arranged at two ends of the connecting piece; the front end cleaning assembly and the rear end cleaning assembly respectively comprise two half shells and a regulating assembly, and one sides of the two half shells are connected with the regulating assembly; when the regulating and controlling component controls the two half shells to be closed, the two half shells form a sleeve body capable of wrapping the bare conductor along the circumferential direction; the inner side of the half shell is provided with a unit component, and the unit component comprises a driving roller, a cleaning rolling brush and a driving piece. The invention ensures that the cleaning device does not need devices such as a flying platform and the like to provide driving force and balance force, can normally complete cleaning work even if the cleaning device rotates along the circumferential direction of the bare conductor, and has higher safety and stronger cruising ability when the whole cleaning device operates.
Description
Technical Field
The invention relates to the technical field of power distribution network maintenance, in particular to a live cleaning device and a cleaning control method for bare conductors of a power distribution overhead line.
Background
The cable in the distribution network is mostly laid with the mode that the high altitude was erect, and the overhead line natural environment influences, and the less debris of easy attached particulate matter, leaf, wastepaper, plastic chip volume are different from the great debris winding overhead line of volume, and the less debris of volume are difficult for discovering, along with long-time accumulation adsorbs, forms stubborn foreign object point on the overhead line easily, has increased the degree of difficulty that the overhead line was maintained.
The conventional bare conductor cleaning device for the distribution overhead line is generally provided with a flying platform to provide driving force and balance force for the cleaning device, so that the cleaning device is kept to clean under the condition of stable driving. However, the cleaning device provided with the flight platform is large in size, and the rotor of the flight platform is likely to damage adjacent overhead lines when operating, and the overhead lines where the cleaning device is located are likely to be damaged when the whole cleaning device fails, which is likely to cause a large-scale power failure, and therefore, the cleaning device is not suitable for cleaning of overhead lines which are densely distributed. In addition, the balance force provided for the cleaning device through the flying platform can increase the energy consumption of the cleaning device to a certain extent, so that the cruising ability of the cleaning device is influenced.
Therefore, how to research and design a bare conductor live cleaning device and a cleaning control method for a distribution overhead line, which can overcome the defects, is a problem which is urgently needed to be solved at present.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide the live cleaning device and the cleaning control method for the bare conductor of the power distribution overhead line, so that the cleaning device does not need a flight platform and other devices to provide driving force and balance force, the cleaning work can be normally finished even if the cleaning device rotates along the circumferential direction of the bare conductor, the safety of the whole cleaning device in operation is higher, and the cruising ability is stronger.
The technical purpose of the invention is realized by the following technical scheme:
the first aspect provides a bare conductor live cleaning device for a distribution overhead line, which comprises a front end cleaning assembly, a rear end cleaning assembly and a connecting piece, wherein the front end cleaning assembly and the rear end cleaning assembly are symmetrically arranged at two ends of the connecting piece;
the front end cleaning assembly and the rear end cleaning assembly respectively comprise two half shells and a regulating assembly, and one side of each half shell is connected with the regulating assembly; when the regulating and controlling component controls the two half shells to be closed, the two half shells form a sleeve body capable of wrapping the bare conductor along the circumferential direction;
at least one group of unit components are arranged on the inner side of the half shell, and each unit component comprises a driving roller, a cleaning rolling brush and at least one driving piece;
the driving roller is positioned at one end of the half shell close to the connecting piece, and the cleaning rolling brush is positioned at one end of the half shell opposite to the connecting piece;
the driving piece is used for driving the driving roller and/or the cleaning rolling brush to rotate, so that the cleaning device can clean when moving along the length direction of the bare conductor.
Further, the driving part comprises a driving motor, a transmission assembly, a transmission worm wheel and a transmission worm;
the output end of the driving motor is connected with the transmission worm through a transmission assembly to drive the transmission worm to rotate;
the same side of the driving roller and the cleaning rolling brush is coaxially provided with a transmission worm wheel, and the two transmission worm wheels are matched with a transmission worm so that the driving roller and the cleaning rolling brush synchronously rotate.
Furthermore, the transmission worm in the front end cleaning assembly is divided into two worm parts with opposite transmission directions, so that when the front end cleaning assembly and the rear end cleaning assembly are driven along the same direction by corresponding driving rollers, the cleaning rolling brush in the front end cleaning assembly cleans bare wires forwards, and meanwhile, the cleaning rolling brush in the rear end cleaning assembly cleans the bare wires backwards.
Further, the transmission assembly comprises a driving gear and a driven gear;
the driven gears are correspondingly connected with the transmission worms one by one through transmission rods;
the driving gear is coaxially connected with the output end of the driving motor, and the driven gear is meshed with the driving gear.
Furthermore, at least one built-in rolling brush is arranged on the end face, close to the connecting piece, of the half shell;
the built-in rolling brush is coaxially connected with the driving gear, the driven gear or the driving motor, and when the cleaning rolling brush is used for cleaning, the built-in rolling brush can be used for synchronously cleaning bare conductors along the circumferential direction.
Furthermore, a groove capable of contacting with a bare conductor is annularly arranged on the outer wall of the driving roller, and anti-skid concave grains are obliquely arranged in the groove;
or, the drive roller is sleeved with an insulating protective sleeve, a groove capable of contacting with a bare conductor is annularly arranged on the outer wall of the insulating protective sleeve, and anti-skidding concave grains are obliquely arranged in the groove.
Further, a relay trigger switch, a pressure sensor or a distance sensor is arranged between the opposite surfaces of the two half shells when the two half shells are closed, so as to monitor the closed state of the two half shells;
when the two half shells are not completely closed, the driving part is controlled to be in a power-off self-locking state.
Furthermore, the regulating and controlling assembly comprises a mounting plate, a driving telescopic piece, a main rod and a hinged rod which is arranged corresponding to the half shell;
one end of the hinge rod is movably connected with the half shell, and the other end of the hinge rod is connected with the mounting plate;
the half shells are fixedly connected with mounting ring sleeves which are sleeved with the main rod;
one end of the driving telescopic piece is fixedly connected with the mounting plate, and the other end of the driving telescopic piece is fixedly connected with the main rod.
Furthermore, the front end of front end clearance subassembly is equipped with distance sensor and/or camera, through whether there is the barrier in the bare conductor in detection cleaning device the place ahead with the open and close state of control driving piece.
In a second aspect, a method for controlling live cleaning of a bare conductor of a distribution overhead line is provided, and the method is used for the device for live cleaning of the bare conductor of the distribution overhead line in any one of the first aspect, and comprises the following steps:
s1: carrying a cleaning device to drive around the bare conductor through a flying platform;
s2: one side of each half shell is controlled to be opened through a regulating assembly, and an opening gap formed after the two half shells are opened is kept to be aligned with a bare conductor;
s3: the flying platform is driven to move, so that the bare conductor enters the middle of the two half shells, and the two half shells are controlled to be closed through the regulating and controlling assembly, so that the bare conductor is clamped by the driving roller and the cleaning rolling brush;
s4: and starting the driving piece, enabling the driving roller to drive the cleaning device to move along the length direction of the bare conductor, and cleaning the bare conductor by the cleaning roller brush at the same time.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the electrified cleaning device for the bare conductor of the power distribution overhead line, the sleeve body capable of wrapping the bare conductor along the circumferential direction is formed by the two half shells, and the driving roller is driven to roll in a friction mode relative to the bare conductor, so that the cleaning device does not need a flying platform and other devices to provide driving force and balance force, the cleaning work can be normally completed even if the cleaning device rotates along the circumferential direction of the bare conductor, and the whole cleaning device is higher in safety and higher in cruising ability during operation; in addition, the front end cleaning assembly and the rear end cleaning assembly are respectively arranged at the front end and the rear end of the cleaning device, so that the cleaning efficiency and the cleaning quality can be effectively improved;
2. according to the invention, the driving worm wheel is matched with the driving worm, so that the driving roller and the cleaning roller brush can be synchronously started and stopped, the difficulty in operation control of the cleaning device is reduced, and the energy consumption caused by the operation of the cleaning roller brush when the cleaning device stops is avoided; in addition, a plurality of unit assemblies are jointly driven, so that the arrangement number of driving motors in the whole cleaning device is reduced, and the size of the cleaning device is further reduced to a certain extent;
3. according to the invention, the transmission worm in the front end cleaning assembly is divided into two worm parts with opposite transmission directions, so that when the front end cleaning assembly and the rear end cleaning assembly are driven along the same direction by corresponding driving rollers, the cleaning rolling brush in the front end cleaning assembly cleans bare conductors forwards, and meanwhile, the cleaning rolling brush in the rear end cleaning assembly cleans the bare conductors backwards; meanwhile, a built-in rolling brush is configured to clean the circumference direction of the bare conductor, and the bare conductor is cleaned more thoroughly through integration of a plurality of cleaning directions;
4. according to the invention, the closed state of the two half shells is monitored by arranging the relay trigger switch, the pressure sensor or the distance sensor between the opposite surfaces of the two half shells, and the driving piece is controlled to be in the power-off self-locking state when the two half shells are in incomplete closing, so that the cleaning device is always kept in the non-running state when the regulating and controlling assembly is in the opening state, and the safety of the cleaning device is effectively provided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure in an embodiment of the present invention;
FIG. 2 is a schematic view showing the installation of a driving roller and a sweeping roller brush in the embodiment of the present invention;
FIG. 3 is a schematic view of a drive member of the front end cleaning assembly in an embodiment of the present invention;
FIG. 4 is a schematic view of a drive member of the rear cleaning assembly in accordance with an embodiment of the present invention;
FIG. 5 is a schematic structural view of a transmission assembly in an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a driving roller according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a regulatory component in an embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
101. a regulatory component; 102. mounting a plate; 103. a hinged lever; 104. driving the telescoping member; 105. a main rod; 106. installing a ring sleeve; 201. a front end cleaning assembly; 202. a back end cleaning assembly; 203. a half shell; 204. cleaning the rolling brush; 205. driving the roller; 206. a rolling brush is arranged inside; 207. a drive worm gear; 208. a drive worm; 209. a transmission rod; 210. a drive motor; 211. a driving gear; 212. a driven gear; 213. a groove; 214. anti-skid concave lines; 301. a connecting member; 401. and (6) a relay trigger switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and the accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not used as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed or operated in a particular orientation, and is not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b): a bare conductor live cleaning device for a power distribution overhead line is shown in fig. 1 and fig. 2 and comprises a front end cleaning assembly 201, a rear end cleaning assembly 202 and a connecting piece 301, wherein the front end cleaning assembly 201 and the rear end cleaning assembly 202 are symmetrically arranged at two ends of the connecting piece 301. The front end cleaning assembly 201 and the rear end cleaning assembly 202 both comprise two half shells 203 and a regulation and control assembly 101, and one sides of the two half shells 203 are connected with the regulation and control assembly 101; when the regulating assembly 101 controls the two half shells 203 to be closed, the two half shells 203 form a sleeve body which can wrap the bare conductor in the circumferential direction. One or more groups of unit components are arranged on the inner side of the half shell 203, and each unit component comprises a driving roller 205, a cleaning rolling brush 204 and a driving piece; the driving roller 205 is positioned at one end of the half shell 203 close to the connecting piece 301, and the cleaning roller brush 204 is positioned at one end of the half shell 203 opposite to the connecting piece 301; the driving member is used for driving the driving roller 205 and the cleaning roller brush 204 to rotate, so that the cleaning device performs cleaning when moving along the length direction of the bare conductor.
It should be noted that the driving roller 205 and the cleaning roller 204 may be driven simultaneously by one driving member, or may be driven by one driving member independently.
According to the invention, the sleeve body capable of wrapping the bare conductor along the circumferential direction is formed by the two half shells 203, and the driving roller 205 is driven to roll in a friction manner relative to the bare conductor, so that the cleaning device does not need a flying platform or other devices to provide driving force and balance force, the cleaning work can be normally completed even if the cleaning device rotates along the circumferential direction of the bare conductor, and the whole cleaning device has higher safety and stronger cruising ability in operation; in addition, the front end cleaning assembly 201 and the rear end cleaning assembly 202 are respectively arranged at the front end and the rear end of the cleaning device, so that the cleaning efficiency and quality can be effectively improved.
In addition, the whole cleaning device is arranged in a complete set of cylindrical shape, so that under the condition that no other structure exists outside, the whole cleaning device is favorably subjected to insulation protection, and the safety of the electrified cleaning device is higher.
As shown in fig. 3-5, the driving member includes a driving motor 210, a transmission assembly, a transmission worm wheel 207 and a transmission worm 208; the output end of the driving motor 210 is connected with the transmission worm 208 through a transmission component so as to drive the transmission worm 208 to rotate; the same side of the driving roller 205 and the cleaning roller brush 204 is coaxially provided with a transmission worm wheel 207, and the two transmission worm wheels 207 are matched with a transmission worm 208, so that the driving roller 205 and the cleaning roller brush 204 synchronously rotate.
According to the invention, the driving worm wheel 207 is matched with the driving worm 208, so that the driving roller 205 and the cleaning rolling brush 204 can be synchronously started and stopped to operate, the difficulty in operation control of the cleaning device is reduced, and energy consumption caused by operation of the cleaning rolling brush 204 when the cleaning device stops is avoided; in addition, a plurality of unit components are jointly driven, so that the arrangement number of the driving motors 210 in the whole cleaning device is reduced, and the size of the cleaning device is further reduced to a certain extent.
As shown in fig. 3, the driving worm 208 in the front end cleaning assembly 201 is divided into two worm parts with opposite driving directions, so that when the front end cleaning assembly 201 and the rear end cleaning assembly 202 are driven by the corresponding driving rollers 205 in the same direction, the cleaning roller brush 204 in the front end cleaning assembly 201 cleans the bare wires forward, and simultaneously, the cleaning roller brush 204 in the rear end cleaning assembly 202 cleans the bare wires backward. As shown in fig. 4, the worm gear 208 of the rear cleaning assembly 202 is a one-way whole.
As shown in fig. 5, the transmission assembly includes a driving gear 211 and a driven gear 212; the driven gears 212 are correspondingly connected with the transmission worms 208 one by one through transmission rods 209; the driving gear 211 is coaxially connected with the output end of the driving motor 210, and the driven gears 212 are all meshed with the driving gear 211.
As shown in fig. 2 and 5, the end surface of the half shell 203 close to the connecting piece 301 is provided with a built-in rolling brush 206; the built-in rolling brush 206 is coaxially connected to the driving gear 211 so that the built-in rolling brush 206 synchronously cleans the bare wires in the circumferential direction when the cleaning rolling brush 204 cleans. It should be noted that the built-in roller brush 206 may be directly connected to the driven gear 212 or the driving motor 210, or an independent driving motor 210 may be provided for the built-in roller brush 206.
The transmission worm 208 in the front end cleaning assembly 201 is divided into two worm parts with opposite transmission directions, so that when the front end cleaning assembly 201 and the rear end cleaning assembly 202 are driven along the same direction by corresponding driving rollers 205, the cleaning rolling brush 204 in the front end cleaning assembly 201 cleans bare wires forwards, and meanwhile, the cleaning rolling brush 204 in the rear end cleaning assembly 202 cleans the bare wires backwards; meanwhile, the built-in rolling brush 206 is configured to clean the circumferential direction of the bare conductor, and the bare conductor is cleaned more thoroughly through integration of a plurality of cleaning directions.
As shown in fig. 6, the outer wall of the driving roller 205 is provided with a groove 213 for contacting with the bare conductor, and the groove 213 is provided with an anti-slip concave pattern 214. As another alternative, the driving roller 205 may be sleeved with an insulating protective sleeve, a groove 213 that can contact with a bare conductor is formed around an outer wall of the insulating protective sleeve, and an anti-slip concave pattern 214 is obliquely formed in the groove 213.
As shown in fig. 2, a relay trigger switch 401 is arranged between the opposite surfaces of the two half shells 203 when closed, so as to monitor the closed state of the two half shells 203; when the two half shells 203 are not completely closed, the driving part is controlled to be in a power-off self-locking state. The relay trigger switch 401 may be replaced with a pressure sensor or a distance sensor.
According to the invention, the closed state of the two half shells 203 is monitored by arranging the relay trigger switch 401 and the pressure sensor or the distance sensor between the opposite surfaces of the two half shells 203, and when the two half shells 203 are incompletely closed, the driving part is controlled to be in the power-off self-locking state, so that the cleaning device is always kept in the non-running state when the regulating and controlling assembly 101 is in the opening state, and the safety of the cleaning device is effectively provided.
As shown in fig. 2 and 7, the control assembly 101 comprises a mounting plate 102, a driving telescopic member 104, a main rod 105 and a hinge rod 103 disposed in correspondence with a half-shell 203; one end of the hinge rod 103 is movably connected with the half shell 203, and the other end is connected with the mounting plate 102; the half shells 203 are fixedly connected with mounting ring sleeves 106, and the mounting ring sleeves 106 are sleeved with the main rod 105; one end of the driving telescopic piece 104 is fixedly connected with the mounting plate 102, and the other end is fixedly connected with the main rod 105.
As an alternative embodiment, instead of the main bar 105 and the mounting collar, it is also possible to realize the connection of the two half-shells 203 in an articulated manner, with one drive bellows 104 being associated with each half-shell 203, the drive bellows 104 being articulated at one end to the mounting plate 102 and at the other end to the half-shell 203. In addition, the regulating assembly 101 may be any other device capable of driving the two half shells 203 to rotate to open and close, and is not limited herein.
In addition, the front end of the front end cleaning assembly 201 can be further provided with a distance sensor, a camera and other equipment, and the opening and closing state of the driving piece is controlled by detecting whether an obstacle exists on a bare conductor in front of the cleaning device.
In order to adapt to the sag change of the bare conductor, the connecting piece 301 can adopt a driving cylinder or an electric expansion joint, and a horizontal sensor is arranged on the cleaning device to detect the inclination angle of the whole sleeve body. Then, the telescopic length of the connecting piece 301 is integrally regulated according to the size of the inclination angle, and the telescopic length of the connecting piece 301 is positively correlated with the size of the inclination angle. Then the telescopic length of the upper connecting piece 301 is adjusted to be smaller than that of the lower connecting piece 301, and the components between the telescopic length of the upper connecting piece 301 and the telescopic length of the lower connecting piece 301 are changed, so that the sleeve bodies on the two sides are obliquely arranged at a certain angle.
The cleaning control method for the live cleaning device for the bare conductor of the power distribution overhead line during operation comprises the following steps:
s1: the flying platform carries the cleaning device to drive to the periphery of the bare conductor; the flying platform can be an aircraft which is directly arranged on the mounting plate 102 and only provides lifting capacity, or can be an external aircraft which is realized in a remote control mode and an intelligent mechanical arm which are combined;
s2: controlling one side of the two half shells 203 to be opened through the regulating assembly 101, and keeping the opening gaps of the two half shells 203 aligned with the bare wires after being opened;
s3: the flying platform is driven to move, so that the bare conductor enters the middle of the two half shells 203, and meanwhile, the two half shells 203 are controlled to be closed through the regulating assembly 101, so that the bare conductor is clamped by the driving roller 205 and the cleaning roller brush 204;
s4: the driving member is started, so that the driving roller 205 drives the cleaning device to move along the length direction of the bare conductor, and meanwhile, the cleaning roller brush 204 cleans the bare conductor.
The working principle is as follows: according to the invention, the sleeve body capable of wrapping the bare conductor along the circumferential direction is formed by the two half shells 203, and the driving roller 205 is driven to roll in a friction manner relative to the bare conductor, so that the cleaning device does not need a flying platform and other devices to provide driving force and balance force, the cleaning work can be normally finished even if the cleaning device rotates along the circumferential direction of the bare conductor, and the whole cleaning device has higher safety and stronger cruising ability in operation; in addition, the front end cleaning assembly 201 and the rear end cleaning assembly 202 are respectively arranged at the front end and the rear end of the cleaning device, so that the cleaning efficiency and quality can be effectively improved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A bare conductor live cleaning device for a power distribution overhead line is characterized by comprising a front end cleaning assembly (201), a rear end cleaning assembly (202) and a connecting piece (301), wherein the front end cleaning assembly (201) and the rear end cleaning assembly (202) are symmetrically arranged at two ends of the connecting piece (301);
the front end cleaning assembly (201) and the rear end cleaning assembly (202) respectively comprise two half shells (203) and a regulation and control assembly (101), and one sides of the two half shells (203) are connected with the regulation and control assembly (101); when the regulating and controlling assembly (101) controls the two half shells (203) to be closed, the two half shells (203) form a sleeve body capable of wrapping the bare conductor along the circumferential direction;
at least one group of unit components are arranged on the inner side of the half shell (203), and each unit component comprises a driving roller (205), a cleaning rolling brush (204) and at least one driving piece;
the driving roller (205) is positioned at one end of the half shell (203) close to the connecting piece (301), and the cleaning rolling brush (204) is positioned at one end of the half shell (203) opposite to the connecting piece (301);
the driving piece is used for driving the driving roller (205) and/or the cleaning rolling brush (204) to rotate so that the cleaning device can clean when moving along the length direction of the bare conductor;
the driving piece comprises a driving motor (210), a transmission assembly, a transmission worm wheel (207) and a transmission worm (208);
the output end of the driving motor (210) is connected with the transmission worm (208) through a transmission assembly to drive the transmission worm (208) to rotate;
the same sides of the driving roller (205) and the cleaning rolling brush (204) are coaxially provided with transmission worm gears (207), and the two transmission worm gears (207) are matched with the transmission worm (208) so that the driving roller (205) and the cleaning rolling brush (204) synchronously rotate;
the transmission worm (208) in the front end cleaning assembly (201) is divided into two worm parts with opposite transmission directions, so that when the front end cleaning assembly (201) and the rear end cleaning assembly (202) are driven in the same direction by corresponding driving rollers (205), the cleaning rolling brush (204) in the front end cleaning assembly (201) cleans bare conductors forwards, and meanwhile, the cleaning rolling brush (204) in the rear end cleaning assembly (202) cleans the bare conductors backwards.
2. The live cleaning device for the bare conductor of the power distribution overhead line according to claim 1, wherein the transmission assembly comprises a driving gear (211) and a driven gear (212);
the driven gears (212) are correspondingly connected with the transmission worm shafts (208) one by one through transmission rods (209);
the driving gear (211) is coaxially connected with the output end of the driving motor (210), and the driven gears (212) are all meshed with the driving gear (211).
3. The live cleaning device for bare conductors of overhead distribution lines as claimed in claim 2, characterized in that the half-shell (203) is provided, at its end face close to the connecting element (301), with at least one built-in roller brush (206);
the built-in rolling brush (206) is coaxially connected with the driving gear (211), the driven gear (212) or the driving motor (210), and when the cleaning rolling brush (204) cleans, the built-in rolling brush (206) cleans bare conductors synchronously along the circumferential direction.
4. The live cleaning device for the bare conductor of the power distribution overhead line according to any one of claims 1 to 3, characterized in that a groove (213) capable of contacting with the bare conductor is annularly arranged on the outer wall of the driving roller (205), and an anti-skid concave grain (214) is obliquely arranged in the groove (213);
or, the drive roller (205) is sleeved with an insulating protective sleeve, the outer wall of the insulating protective sleeve is annularly provided with a groove (213) which can be contacted with a bare conductor, and an anti-skid concave line (214) is obliquely arranged in the groove (213).
5. The live cleaning device for bare conductors of distribution overhead lines as claimed in any one of claims 1 to 3, wherein a relay trigger switch (401), a pressure sensor or a distance sensor is arranged between the opposite faces of the two half shells (203) when closed, so as to monitor the closed state of the two half shells (203);
when the two half shells (203) are not completely closed, the driving piece is controlled to be in a power-off self-locking state.
6. The live cleaning device for the bare conductor of the distribution overhead line according to any one of claims 1 to 3, characterized in that the regulating and controlling component (101) comprises a mounting plate (102), a driving telescopic part (104), a main rod (105) and a hinged rod (103) arranged corresponding to the half shell (203);
one end of the hinge rod (103) is movably connected with the half shell (203), and the other end of the hinge rod is connected with the mounting plate (102);
the half shells (203) are fixedly connected with mounting ring sleeves (106), and the mounting ring sleeves (106) are sleeved with the main rod (105);
one end of the driving telescopic piece (104) is fixedly connected with the mounting plate (102), and the other end of the driving telescopic piece is fixedly connected with the main rod (105).
7. The live cleaning device for bare conductors of power distribution overhead lines as claimed in any one of claims 1 to 3, wherein the front end of the front end cleaning assembly (201) is provided with a distance sensor and/or a camera, and the open/close state of the driving member is controlled by detecting whether an obstacle exists on the bare conductor in front of the cleaning device.
8. An electrified cleaning control method for bare conductors of a power distribution overhead line is characterized in that the cleaning control method is used for the electrified cleaning device for the bare conductors of the power distribution overhead line as claimed in any one of claims 1 to 7, and comprises the following steps:
s1: carrying a cleaning device to drive around the bare conductor through a flying platform;
s2: one side of each half shell (203) is controlled to be opened through the regulating assembly (101), and the opening gap of the opened half shells (203) is kept aligned with the bare conductor;
s3: the flying platform is driven to move, so that the bare conductor enters the middle of the two half shells (203), and the two half shells (203) are controlled to be closed through the regulating and controlling assembly (101), so that the bare conductor is clamped by the driving roller (205) and the cleaning rolling brush (204);
s4: and starting the driving piece, so that the driving roller (205) drives the cleaning device to move along the length direction of the bare conductor, and meanwhile, the cleaning rolling brush (204) cleans the bare conductor.
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