CN115327321A - Dynamic pollution monitoring device and monitoring method for power transmission line - Google Patents

Abstract

A monitoring device and a monitoring method for dynamic contamination of a power transmission line comprise an insulator component, a winding assembly, a displacement assembly and a telescopic monitoring assembly which are integrally connected in an insulator main body; the device comprises an upper support, a lower support, a displacement assembly, a monitoring connecting plate, a communication board, a monitoring shell and a communication board, wherein the connecting riser capable of moving 360 degrees around an insulator main body is connected between the upper support and the lower support, the displacement assembly is arranged in the connecting riser, the monitoring connecting plate can vertically move along the axis direction of the insulator main body, the telescopic monitoring assembly is fixedly connected to the inner side of the monitoring connecting plate, a laser detection head is telescopically hidden in the monitoring shell, the telescopic monitoring assembly can move circularly around the insulator main body through the connecting riser capable of rotating circularly and the vertical movement of the monitoring connecting plate, the dynamic monitoring on the pollution degree of the insulator main body is realized, and meanwhile, the control over the laser detection head and the communication with external communication equipment can be realized through the communication board and the control main board which are arranged on the inner wall of the protective cover.

Description

Dynamic pollution monitoring device and monitoring method for power transmission line

Technical Field

The invention belongs to the technical field of transmission line pollution monitoring devices, and particularly relates to a dynamic pollution monitoring device and a dynamic pollution monitoring method for a transmission line.

Background

With the rapid development of power grids in China, insulators are widely applied to the power grids. Meanwhile, due to the special use environment, the reliability of the high-voltage power grid is seriously threatened by the pollution degree of the power grid insulator. Particularly, because the influence factors such as environment, climate and enterprise distribution are more complicated, higher requirements are put forward on the electrical insulation strength of the insulator. Therefore, the pollution degree of the insulator in the power transmission line needs to be monitored.

For example, a patent with publication number CN 205665360U in the prior art discloses an insulator contamination monitoring device, which comprises an insulator body, at least one umbrella skirt arranged on the insulator body, an insulation testing piece, an optical fiber protection device and a salt density measuring device, wherein an installation part is arranged on the umbrella skirt, the insulation testing piece is arranged on the installation part and is in communication connection with the optical fiber protection device, and the optical fiber protection device is in communication connection with the salt density measuring device. Compared with the existing insulator pollution monitoring method, the insulator pollution detection device has the advantages that the measurement mode is more direct, and the pollution flashover phenomenon caused by the fact that the pollution degree of the insulator cannot be detected in time and the pollution cannot be cleaned in time can be avoided.

However, in the practical application process, the mode of arranging the monitoring device at a certain fixed position of the insulator body has the defect of inaccurate monitoring result because the monitored area is very limited and the insulator body cannot be monitored in the whole area.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide a dynamic pollution monitoring device and a monitoring method for a power transmission line, which can extract and process pollution information of different surface positions of an insulator main body in an all-around manner, can judge the pollution condition of the insulator main body more comprehensively by analyzing the pollution information of different positions of the insulator main body, and are more beneficial to cleaning of operators.

The invention adopts the following technical scheme.

A dynamic contamination monitoring device for a power transmission line comprises an insulator component, a winding assembly, a displacement assembly and a telescopic monitoring assembly;

the winding assembly is arranged on the insulator component, the displacement assembly is arranged on the winding assembly, and the displacement assembly is provided with a telescopic monitoring assembly;

the winding assembly is used for enabling the telescopic monitoring assembly to perform surrounding type movement around the insulator main body of the insulator component;

the displacement assembly is used for enabling the telescopic monitoring assembly to move along the direction of a vertical shaft of an insulator main body of the insulator component.

Preferably, the insulator member includes an insulator main body, an upper connecting member is connected to an upper end of the insulator main body, and a lower connecting member is connected to a lower end of the insulator main body;

the winding assembly comprises an upper support and a lower support, the upper support and the lower support are both in a circular ring-shaped framework, the upper support in the winding assembly is fixedly connected to the upper end of the insulator main body, the lower support is fixedly connected to the position, opposite to the upper support, of the lower end of the insulator main body, and connecting vertical plates are arranged on the outer sides of the upper support and the lower support in a rotating mode;

the displacement assembly is including the monitoring connecting plate, vertical automatically move can be carried out in connecting the riser to the monitoring connecting plate, the interior main face guard of monitoring connecting plate is equipped with the upper bracket, has seted up the monitoring mouth on the side that the protective case is close to insulator component main part for the monitoring, be equipped with scalable removal's laser detection head on the interior main face of monitoring connecting plate and the relative position of monitoring mouth, but be provided with self-sliding's closure plate on the interior bottom surface of protective case for the monitoring and the relative position of monitoring mouth, can open and close the monitoring mouth through the closure plate.

Preferably, the upper end of the inner ring of the upper bracket is connected with a circular loop-shaped upper sliding ring, an upper connecting plate is arranged on the upper surface of the upper bracket, two groups of upper guide wheels are arranged at the positions, opposite to the upper sliding ring, of the inner end of the upper connecting plate in a rotating manner, and the two groups of upper guide wheels are connected in the upper sliding ring in a rolling manner; a surrounding gear ring is concentrically fixed on the outer wall of the upper bracket, a gear which can automatically rotate and is used for rotating is arranged at the lower end of the upper connecting plate, and the gear used for rotating is meshed with the surrounding gear ring;

the bottom surface of the inner end of the upper yoke plate is fixedly provided with two groups of upper guide wheels in an inserting way at the positions corresponding to the two groups of upper guide wheels, and the two groups of upper guide wheels are respectively and rotatably connected in the corresponding upper guide wheel shafts;

the main surface of the upper connecting plate is covered with a protective cover, the connecting vertical plate is connected to the lower end of the upper connecting plate, the lower end of the connecting vertical plate is connected with the bottom connecting plate, the bottom connecting plate is located below the lower support, a shaft seat for winding is arranged at the position, opposite to the gear for winding, of the main surface of the upper connecting plate, a winding shaft is rotatably connected in the shaft seat for winding, the gear for winding is fixedly inserted into the shaft bottom end of the winding shaft, a motor for winding is connected with the shaft top end of the winding shaft, a main body of the motor for winding is fixedly connected to the main surface of the upper connecting plate, and the motor for winding is located inside the protective cover;

the inner side of the lower end of the lower support is fixedly connected with a circular loop-shaped lower guide ring, the inner side of the bottom yoke plate is rotatably provided with two groups of lower guide wheels, the two groups of lower guide wheels are connected in the lower guide ring in a rolling manner, lower guide wheel shafts are fixedly inserted in the positions, corresponding to the two groups of lower guide wheels, of the inner end of the bottom yoke plate, and the two groups of lower guide wheels are respectively and rotatably connected in the corresponding lower guide wheel shafts.

Preferably, a solar panel is connected to the top surface of the protective cover.

Preferably, one side of the inner wall of the protective cover is connected with a control main board, the other side of the inner wall of the protective cover is connected with communication, the communication board is electrically connected with the control main board, the motor for the winding drive is electrically connected with the control main board, and the solar panel is electrically connected with the control main board, the communication board and the laser detection head;

and the dynamic pollution monitoring device of the power transmission line is in communication connection with external intelligent handheld equipment through a communication board in the winding assembly.

Preferably, the displacement assembly includes the lead screw bottom plate, the lead screw bottom plate is connected and is fixed the downside of connecting the riser outer end, lead screw base has been seted up to the last principal of lead screw bottom plate, it is fixed with the lead screw roof to connect on the relative position of connecting riser outer end upside and lead screw bottom plate, the lead screw footstock has been seted up on the principal of lead screw roof and the relative position of lead screw base, it has the displacement lead screw jointly to connect soon between lead screw base and the lead screw footstock, the upside of last yoke plate is inserted soon on the top of displacement lead screw, the principal of going up the yoke plate is connected and is fixed with lead screw motor, lead screw motor is connected with the apical axis end of displacement lead screw, the yoke plate groove has been seted up on the main facade of connecting the riser and the unanimous position of displacement lead screw direction, sliding connection has the slide yoke plate in the yoke plate groove, one side fixedly connected with lead screw slide of slide yoke plate, the cooperation of lead screw slide is connected in the displacement lead screw, the inner at the slide yoke plate is connected to the monitoring connecting plate.

Preferably, a guide rail for auxiliary movement is fixedly connected to a position where the inner surface of the connecting vertical plate and the opening direction of the connecting plate groove are consistent, a plurality of groups of sliders for auxiliary movement are connected to the guide rail for auxiliary movement in a sliding manner, main surfaces of the plurality of groups of sliders for auxiliary movement are fixedly connected to the inner side of the other end of the monitoring connecting plate, racks for uniform movement are further fixed to positions where the inner surface of the monitoring connecting plate and the path direction of the guide rail for auxiliary movement are consistent, gear shafts for uniform movement are fixedly inserted into positions where the vertical surface of the monitoring connecting plate and the racks for uniform movement are opposite, and gears for uniform movement are rotatably connected to the gear shafts for uniform movement;

and the transmission parts exposed outside in the winding assembly and the displacement assembly are both ceramic structures.

Preferably, a main body of a telescopic driving piece in the telescopic monitoring assembly is fixedly connected to one side face, corresponding to the insulator main body, of the monitoring connecting plate, the rear end of the laser detection head is fixedly connected to an ejector rod of the telescopic driving piece, the monitoring protective shell is covered on the outer side of the laser detection head, and the rear end of the monitoring protective shell is fixedly connected to the monitoring connecting plate;

the top surface inboard of the protective case for monitoring and the upper and lower both sides parallel that monitoring mouth is relative are fixed with closed spout, and closing plate sliding connection is in two sets of closed spouts, and the lateral surface of closing plate is connected and is fixed with the back seat that is used for the closing plate, is fixed with the closed driving piece on the inside wall of the protective case for monitoring and the corresponding position of back seat that is used for the closing plate, and the ejector pin of closed driving piece is connected with the back seat that is used for the closing plate.

A monitoring method of a dynamic contamination monitoring device of a power transmission line comprises the following steps:

step 1: when the telescopic monitoring assembly needs to move around the insulator main body in a surrounding manner, the telescopic monitoring assembly is enabled to move around the insulator main body in a surrounding manner by starting the winding assembly;

step 2: when the telescopic monitoring assembly needs to move axially along the insulator main body, the telescopic monitoring assembly is enabled to move axially around the insulator main body by starting the winding assembly 2;

and step 3: operating the telescoping monitoring assembly to perform sampling of the contamination level within the umbrella-shaped region of the insulator body after via the wraparound movement and/or the axial movement.

Preferably, the step 1 specifically includes:

when the telescopic monitoring assembly needs to move around the insulator main body, the motor for driving is started in the control main board, the motor for driving drives the gear for rotating to rotate, so that the gear for rotating and the surrounding toothed ring form matched transmission, the upper connecting plate can be driven to move around the insulator main body in a surrounding mode, the upper guide wheel rolls on the upper sliding ring with track limitation through the matching of the gear for rotating and the surrounding toothed ring, the surrounding movement of the upper connecting plate can be realized, and the surrounding movement of the connecting vertical plate can be realized, so that the telescopic monitoring assembly moves around the insulator main body in a surrounding mode; the lower guide wheel is connected with the lower sliding ring in a rolling way, and the stable surrounding movement of the connecting vertical plate can be realized through the rolling connection limitation of the upper guide wheel and the upper sliding ring and the rolling connection limitation of the lower guide wheel and the lower sliding ring;

the step 2 specifically comprises:

when the telescopic monitoring assembly needs to axially move along the insulator main body, a lead screw motor in the displacement assembly is started to drive a displacement lead screw to rotate, so that the displacement lead screw and a lead screw sliding seat form matched transmission, the lead screw sliding seat drives a sliding seat connecting plate to slide in a connecting plate groove, the sliding seat connecting plate drives a monitoring connecting plate to move, the monitoring connecting plate which is connected in a connecting vertical plate in a sliding mode can axially move along the insulator main body, and therefore the telescopic monitoring assembly axially moves along the insulator main body;

the step 3 specifically comprises:

after the encircling movement and/or the axial movement, the monitoring connecting plate is moved to a position, the telescopic monitoring assembly connected to the inner end of the monitoring connecting plate moves to a position to be sampled along with the monitoring connecting plate, the monitoring port is in a closed state at the moment, the rear seat for the closing plate and one end of the closing plate are driven by starting the closing driving piece, and the monitoring port is opened firstly; after the monitoring port is opened, the telescopic driving piece is started to drive the laser detection head to stretch outwards, so that the pollution degree of a specific position on the outer surface of the insulator main body can be sampled, and the laser detection head can automatically stretch out and draw back, so that the pollution degree in different umbrella-shaped areas of the insulator main body can be sampled;

and step 3, feeding back real-time sampling data of the laser detection head to the control mainboard, and feeding back sampling information to the intelligent handheld equipment of an operator through a communication board electrically connected with the control mainboard.

Compared with the prior art, the method has the advantages that the pollution information of different surface positions of the insulator main body can be extracted in an all-around manner and then processed, the pollution condition of the insulator main body can be judged more comprehensively through analyzing the pollution information of different positions of the insulator main body, and the method is more beneficial to cleaning of operators; in order to achieve the purpose of monitoring the surrounding type movement of the insulator main body, the invention is provided with a winding assembly and a displacement assembly, a winding driving motor in the winding assembly is started to drive a winding gear to form matched transmission with a surrounding toothed ring, so that the upper connecting plate, a connecting vertical plate and a bottom connecting plate can be driven to move in a surrounding type manner, a lead screw motor in the displacement assembly is started to drive a displacement lead screw to form matched transmission with a lead screw sliding seat, and therefore, the sliding seat connecting plate and the monitoring connecting plate can be driven to move longitudinally, the telescopic monitoring assembly placed on the inner surface of the monitoring connecting plate can move along the direction of a vertical shaft of the insulator main body, and the omnibearing monitoring of the surrounding type movement around the insulator main body can be realized; meanwhile, the laser detection head for actually monitoring the contamination on the surface of the insulator main body can be hidden in the monitoring protective shell, the laser detection head is driven to move by telescopic driving of telescopic movement, and the laser detection head can extend out when in use and retract when not in use by matching with opening and closing of the monitoring port, so that the laser detection head working in a severe environment is effectively protected.

Drawings

Fig. 1 is a schematic view of the overall structure of a dynamic contamination monitoring device for a power transmission line provided by the present invention;

FIG. 2 is a schematic view of the mounting structure of the insulator member and the winding assembly according to the present invention;

FIG. 3 is a schematic view of the upper driving portion of the winding assembly of the present invention;

FIG. 4 is a schematic view of the linkage portion at the lower side of the winding assembly of the present invention;

FIG. 5 is a schematic view of a displacement assembly of the present invention from a first perspective;

FIG. 6 is a schematic view of a displacement assembly of the present invention from a second perspective;

FIG. 7 is a schematic view of a first perspective of a telescoping monitoring assembly according to the present invention;

FIG. 8 is a schematic view of a second perspective of the telescoping monitoring assembly of the present invention.

Description of reference numerals: 1. an insulator member; 2. a winding assembly; 3. a displacement assembly; 4. a telescoping monitoring assembly; 101. an insulator main body; 102. an upper connecting piece; 103. a lower connecting piece; 201. an upper bracket; 202. a lower bracket; 203. an upper slip ring; 204. an upper yoke plate; 205. an upper guide wheel; 206. a surrounding gear ring; 207. a gear for winding; 208. a protective cover; 209. a solar panel; 210. connecting a vertical plate; 211. a bottom yoke plate; 212. an upper guide wheel shaft; 213. a shaft seat for winding; 214. a winding shaft; 215. a motor for winding; 216. a control main board; 217. a communication board; 218. a lower slip ring; 219. a lower guide wheel shaft; 220. a lower guide wheel; 301. a lead screw bottom plate; 302. a lead screw base; 303. a screw top plate; 304. a screw top seat; 305. a displacement screw; 306. a lead screw motor; 307. a lead screw slide; 308. a slide carriage yoke plate; 309. a connecting plate groove; 310. monitoring the connecting plate; 311. a guide rail for assisting the movement; 312. a slider for assisting the movement; 313. the rack is provided with a uniform moving rack; 314. a gear shaft for uniform movement; 315. a gear for uniform movement; 401. monitoring the protective shell; 402. a telescopic driving member; 403. a laser detection head; 404. a monitoring port; 405. closing the chute; 406. a closing plate; 407. a rear seat for the closure panel; 408. the drive is closed.

Detailed Description

The present application is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present application is not limited thereby.

The invention relates to a dynamic contamination monitoring device for a power transmission line, which comprises an insulator component 1, a winding assembly 2, a displacement assembly 3 and a telescopic monitoring assembly 4, wherein the insulator component is shown in figure 1;

the winding assembly 2 is arranged on the insulator component 1, the displacement assembly 3 is arranged on the winding assembly 2, and the displacement assembly 3 is provided with a telescopic monitoring assembly 4;

the winding assembly 2 is used for enabling the telescopic monitoring assembly to perform surrounding type movement around the insulator main body of the insulator component 1;

the displacement assembly 3 is used for enabling the telescopic monitoring assembly to move along the vertical shaft direction of the insulator main body of the insulator component 1. The winding assembly comprises an upper support, a lower support and a connecting vertical plate, the displacement assembly comprises a monitoring connecting plate, and the telescopic monitoring assembly comprises a protective shell for monitoring, a laser detection head, a monitoring port and a closing plate.

In a preferred but non-limiting embodiment of the present invention, as shown in fig. 1, 2, 3 and 4, the insulator member 1 includes an insulator main body 101, an upper connector 102 is connected to an upper end of the insulator main body 101, a lower connector 103 is connected to a lower end of the insulator main body 101, and the transmission line dynamic contamination monitoring apparatus is connected to a transmission line through the upper connector 102 and the lower connector 103; the upper and lower connectors 102 and 103 can be metal pillar structures. The insulator member is an insulator device in a power transmission line.

The winding assembly 2 comprises an upper support 201 and a lower support 202, the upper support 201 and the lower support 202 are both in a circular ring framework, the upper support 201 in the winding assembly 2 is fixedly connected to the upper end of the insulator main body 101, the lower support 202 is fixedly connected to the position, opposite to the upper support 201, of the lower end of the insulator main body 101, and a connecting vertical plate 210 is jointly and rotatably arranged on the outer sides of the upper support 201 and the lower support 202;

as shown in fig. 1-8, the displacement assembly 3 includes a monitoring connecting plate 310, the monitoring connecting plate 310 can perform vertical automatic movement in the connecting vertical plate 210, an inner main surface cover of the monitoring connecting plate 310 is provided with an upper bracket 201, a monitoring port 404 is provided on a side surface of the monitoring protective shell 401 close to the insulator component 1 main body, a laser detection head 403 capable of telescopic movement is provided on a position of the inner main surface of the monitoring connecting plate 310 opposite to the monitoring port 404, a closing plate 406 capable of automatically sliding is provided on a position of the inner bottom surface of the monitoring protective shell 401 opposite to the monitoring port 404, and the monitoring port 404 can be opened and closed through the closing plate 406.

In a preferred but non-limiting embodiment of the present invention, the upper end of the inner ring of the upper bracket 201 is connected with an upper slip ring 203 in a circular loop shape, an upper connecting plate 204 is arranged on the upper surface of the upper bracket 201, two sets of upper guide wheels 205 are screwed on the positions of the inner end of the upper connecting plate 204 opposite to the upper slip ring 203, and both sets of upper guide wheels 205 are connected in the upper slip ring 203 in a rolling manner; a surrounding gear ring 206 is concentrically fixed on the outer wall of the upper bracket 201, a gear 207 which can automatically rotate and is used for rotating is arranged at the lower end of the upper connecting plate 204, and the gear 207 used for rotating is meshed with the surrounding gear ring 206;

more specifically, the positions of the bottom surface of the inner end of the upper link plate 204, which are opposite to the two groups of upper guide wheels 205, are fixedly inserted with the upper guide wheel shafts 212, and the two groups of upper guide wheels 205 are respectively and rotatably connected to the corresponding upper guide wheel shafts 212;

more specifically, a protective cover 208 is covered and connected on the main surface of the upper link plate 204, the connecting vertical plate 210 is connected to the lower end of the upper link plate 204, the lower end of the connecting vertical plate 210 is connected to a bottom link plate 211, the bottom link plate 211 is located below the lower support 202, a shaft seat 213 for rotation is formed in the position of the main surface of the upper link plate 204, which is opposite to the gear 207 for rotation, a rotation shaft 214 is rotatably connected in the shaft seat 213 for rotation, the gear 207 for rotation is fixedly inserted into the shaft bottom end of the rotation shaft 214, the motor 215 for rotation is connected with the shaft top end of the rotation shaft 214, the main body of the motor 215 for rotation is fixedly connected to the main surface of the upper link plate 204, and the motor 215 for rotation is located inside the protective cover 208;

more specifically, a lower slip ring 218 in the shape of a circular loop is fixedly connected to the inner side of the lower end of the lower bracket 202, two sets of lower guide wheels 220 are rotatably disposed on the inner side of the bottom link plate 211, the two sets of lower guide wheels 220 are rotatably connected to the lower slip ring 218, lower guide wheel shafts 219 are fixedly inserted into positions of the inner end of the bottom link plate 211 corresponding to the two sets of lower guide wheels 220, and the two sets of lower guide wheels 220 are respectively rotatably connected to the corresponding lower guide wheel shafts 219.

In a preferred but non-limiting embodiment of the present invention, a solar panel 209 is connected to the top surface of the protective cover 208, and the solar panel 209 can form a sealing cover for the protective cover 208 on one hand and can provide a power source for the dynamic pollution monitoring device of the power transmission line on the other hand.

In a preferred but non-limiting embodiment of the present invention, one side of the inner wall of the protective cover 208 is connected with a control main board 216, the other side of the inner wall of the protective cover 208 is connected with a communication board 217, the communication board 217 is electrically connected with the control main board 216, and the motor 215 for driving around is electrically connected with the control main board 216, an operator can control the control main board 216 after communicating with the communication board 217 through an external handheld intelligent device, the solar panel 209 is electrically connected with the control main board 216, the communication board 217, and the laser detection head 403, and the solar panel is used for supplying power to the control main board 216, the communication board 217, the laser detection head 403, and the motor 215 for driving around; the control main board 21 can be a single chip microcomputer or a microprocessor chip, and the communication board 217 can be a mobile communication module. The laser detection head can be a laser contamination sensor.

In a preferred but non-limiting embodiment of the present invention, the power transmission line dynamic pollution monitoring device establishes a communication connection with an external handheld smart device through the communication board 217 in the winding assembly 2.

Thus, when the telescopic monitoring assembly needs to move around the insulator main body 101, the motor 215 for driving around is started through a routine monitoring program arranged in the control main board 216, the motor 215 for driving around drives the gear 207 for rotating around to rotate, so that the gear 207 for rotating around and the surrounding toothed ring 206 form a matched transmission to drive the upper connecting plate 204 to move around the insulator main body 101, the upper guide wheel 205 screwed to the lower end of the upper connecting plate 204 is connected in the upper slide ring 203 due to the fact that the upper slide ring 203 is connected to the inner side of the upper support 201, and the upper guide wheel 205 is connected to the upper slide ring 203 in a rolling manner with track limitation on the upper slide ring 203 through the matching of the gear 207 for rotating around and the surrounding toothed ring 206, so that the surrounding movement of the upper connecting vertical plate 210 can be realized, and the telescopic monitoring assembly moves around the insulator main body 101;

more specifically, the lower bracket 202 and the upper bracket 201 are fixed at the lower end of the insulator main body 101 correspondingly, the inner end of the lower bracket 202 is connected with the lower sliding ring 218, the inner end of the bottom link plate 211 is screwed with the lower guide wheel 220, the lower guide wheel 220 is connected with the lower sliding ring 218 in a rolling manner, and the connection of the upper guide wheel 205 and the upper sliding ring 203 is limited in a rolling manner, and the connection of the lower guide wheel 220 and the lower sliding ring 218 is limited in a rolling manner, so that the stable surrounding movement of the connection vertical plate 210 can be realized.

In a preferred but non-limiting embodiment of the present invention, the displacement assembly 3 includes a lead screw bottom plate 301, the lead screw bottom plate 301 is fixedly connected to the lower side of the outer end of the connecting vertical plate 210, a lead screw base 302 is disposed on the upper main surface of the lead screw bottom plate 301, a lead screw top plate 303 is fixedly connected to the position where the upper side of the outer end of the connecting vertical plate 210 is opposite to the lead screw bottom plate 301, a lead screw top seat 304 is disposed on the main surface of the lead screw top plate 303 and opposite to the lead screw base 302, a displacement lead screw 305 is commonly screwed between the lead screw base 302 and the lead screw top seat 304, the top end of the displacement lead screw 305 is screwed to the upper side of the upper link plate 204, a lead screw motor 306 is fixedly connected to the main surface of the upper link plate 204, the lead screw motor 306 is connected to the top shaft end of the displacement lead screw 305, a link plate groove 309 is disposed at a position where the main vertical surface of the connecting vertical plate 210 is aligned with the direction of the displacement lead screw 305, a slide link plate 308 is slidably connected in the link plate groove 309, a slide base 307 is fixedly connected to one side of the slide base 308, the lead screw 307 is connected to the monitor the slide base 307, and the connection 310 is connected to the inner end of the slide base 308.

In a preferred but non-limiting embodiment of the present invention, a guide rail 311 for assisting movement is fixedly connected to a position where the direction of the inner surface of the connecting riser 210 is consistent with the opening direction of the connecting plate slot 309, a plurality of sets of sliders 312 for assisting movement are slidably connected to the guide rail 311 for assisting movement, a main surface of the plurality of sets of sliders 312 for assisting movement is fixedly connected to the inner side of the other end of the monitoring connecting plate 310, a rack 313 for uniform movement is further fixed to a position where the inner surface of the monitoring connecting plate 310 is consistent with the path direction of the guide rail 311 for assisting movement, a gear shaft 314 for uniform movement is fixedly inserted to a position where the vertical surface of the monitoring connecting plate 310 is opposite to the rack 313 for uniform movement, a gear 315 for uniform movement is rotatably connected to the gear shaft 314 for uniform movement, and a shift of the monitoring connecting plate 310 can be more stable through the matching movement of the sliders 312 for assisting movement and the guide rail 311 for assisting movement, and the matching movement of the gear 315 for uniform movement can be prevented from occurring in the movement process of the monitoring connecting plate 310, and the uniform movement process of the connecting plate 310 can be ensured.

In a preferred but non-limiting embodiment of the invention, the transmission components involved in the winding assembly 2 and in the displacement assembly 3, which are exposed to the outside, are of ceramic construction.

In a preferred but non-limiting embodiment of the present invention, the main body of the telescopic driving member 402 in the telescopic monitoring assembly 4 is fixedly connected to a side surface of the monitoring connecting plate 310 corresponding to the insulator main body 101, the rear end of the laser detection head 403 is fixedly connected to the ejector rod of the telescopic driving member 402, the monitoring protection shell 401 is covered outside the laser detection head 403, and the rear end of the monitoring protection shell 401 is fixedly connected to the monitoring connecting plate 310; the telescopic drive member can be an electric telescopic rod.

More specifically, the inside of the top surface of the monitoring shield 401 is fixed with two parallel closed sliding grooves 405 on the upper and lower sides opposite to the monitoring port 404, the closed plate 406 is slidably connected in the two sets of closed sliding grooves 405, the outer side surface of the closed plate 406 is fixedly connected with a rear seat 407 for the closed plate, a closed driving member 408 is fixed on the inner side wall of the monitoring shield 401 at a position corresponding to the rear seat 407 for the closed plate, and the ejector rod of the closed driving member 408 is connected with the rear seat 407 for the closed plate. The closure drive can be a linear push rod.

Therefore, when the telescopic monitoring assembly needs to move axially along the insulator main body 101, the lead screw motor 306 in the displacement assembly 3 is started to drive the displacement lead screw 305 to rotate, so that the displacement lead screw 305 and the lead screw sliding seat 307 form matched transmission, the lead screw sliding seat 307 drives the sliding seat connecting plate 308 to slide in the connecting plate groove 309, the sliding seat connecting plate 308 drives the monitoring connecting plate 310 to move, the monitoring connecting plate 310 connected in the connecting vertical plate 210 in a sliding manner can move axially along the insulator main body 101, and therefore the telescopic monitoring assembly moves axially along the insulator main body 101;

more specifically, because the back side surface of the connecting vertical plate 210 is connected with a guide rail 311 for auxiliary movement and a rack 313 for uniform movement at a position in the same direction as the opening direction of the connecting plate groove 309, one end of the monitoring connecting plate 310 is connected in a slider 312 for auxiliary movement, the slider 312 for auxiliary movement is slidably connected in the guide rail 311 for auxiliary movement, the other end of the guide rail 311 for auxiliary movement is rotatably connected with a gear 315 for uniform movement, and the monitoring connecting plate 310 can further ensure stable and uniform operation by combining the gear 315 for uniform movement and the rack 313 for uniform movement;

the invention relates to a monitoring method of a dynamic contamination monitoring device of a power transmission line, which comprises the following steps:

step 1: when the telescopic monitoring assembly needs to move around the insulator main body 101, the telescopic monitoring assembly moves around the insulator main body 101 by starting the winding assembly 2;

step 2: when the telescopic monitoring assembly needs to move axially along the insulator main body 101, the telescopic monitoring assembly is enabled to move axially around the insulator main body 101 by starting the winding assembly 2;

and step 3: after via the wraparound movement and/or axial movement, the telescoping monitoring assembly is operated to perform sampling of the degree of contamination within different umbrella-shaped regions of insulator body 101.

In a preferred but non-limiting embodiment of the invention, said step 1 comprises in particular:

when the telescopic monitoring assembly needs to move around the insulator main body 101, the motor 215 for driving around is started in the control main board 216, the motor 215 for driving around drives the gear 207 for rotating around to rotate, so that the gear 207 for rotating around and the surrounding toothed ring 206 form matching transmission, the upper connecting plate 204 can be driven to move around the insulator main body 101 in a surrounding manner, and the upper guide wheel 205 rolls on the upper sliding ring 203 with track limitation through matching of the gear 207 for rotating around and the surrounding toothed ring 206, so that the surrounding movement of the upper connecting plate 204 can be realized, the surrounding movement of the connecting vertical plate 210 can be realized, and the telescopic monitoring assembly can move around the insulator main body 101; the upper guide wheel 220 and the lower guide wheel 220 are connected with the lower sliding ring 218 in a rolling way, and the connecting vertical plate 210 can move around smoothly by the rolling connection limitation of the upper guide wheel 205 and the upper sliding ring 203 and the rolling connection limitation of the lower guide wheel 220 and the lower sliding ring 218;

the step 2 specifically comprises:

when the telescopic monitoring assembly needs to move axially along the insulator main body 101, the lead screw motor 306 in the displacement assembly 3 is started to drive the displacement lead screw 305 to rotate, so that the displacement lead screw 305 and the lead screw sliding seat 307 form matched transmission, the lead screw sliding seat 307 drives the sliding seat connecting plate 308 to slide in the connecting plate groove 309, the sliding seat connecting plate 308 drives the monitoring connecting plate 310 to move, the monitoring connecting plate 310 which is connected in the connecting vertical plate 210 in a sliding manner can move axially along the insulator main body 101, and therefore the telescopic monitoring assembly moves axially along the insulator main body 101;

the step 3 specifically includes:

after the encircling movement and/or the axial movement, the monitoring connecting plate 310 is moved to a position, the telescopic monitoring assembly 4 connected to the inner end of the monitoring connecting plate 310 moves to a position to be sampled along with the monitoring connecting plate 310, at this time, the monitoring port 404 is in a closed state, the rear seat 407 for the closing plate and one end of the closing plate 406 are driven by starting the closing driving member 408, and the monitoring port 404 is firstly opened; after the monitoring port 404 is opened, the telescopic driving part 402 is started to drive the laser detection head 403 to extend outwards, so that the pollution degree of a specific position on the outer surface of the insulator main body 101 can be sampled, and the laser detection head 403 can automatically extend and retract, so that the pollution degree in different umbrella-shaped areas of the insulator main body 101 can be sampled;

the step 3 further includes transmission of sampling data, and since the laser detection head 403 is electrically connected to the control main board 216, the real-time sampling data of the laser detection head 403 can be fed back to the control main board 216, and the sampling information can be fed back to an intelligent handheld device such as a smart phone of an operator through the communication board 217 electrically connected to the control main board 216.

Compared with the prior art, the method has the advantages that the pollution information of different surface positions of the insulator main body can be extracted in an all-around manner and then processed, the pollution condition of the insulator main body can be judged more comprehensively through analyzing the pollution information of different positions of the insulator main body, and the method is more beneficial to cleaning of operators; in order to achieve the purpose of monitoring the surrounding type movement of the insulator main body, the invention is provided with a winding assembly and a displacement assembly, a winding driving motor in the winding assembly is started to drive a winding gear to form matching transmission with a surrounding gear ring, the surrounding type movement of an upper connecting plate, a connecting vertical plate and a bottom connecting plate can be driven, a lead screw motor in the displacement assembly is started to drive a displacement lead screw to form matching transmission with a lead screw sliding seat, so that the sliding seat connecting plate and the monitoring connecting plate can be driven to move longitudinally, the telescopic monitoring assembly placed on the inner surface of the monitoring connecting plate can move along the vertical shaft direction of the insulator main body, and the omnibearing monitoring of the surrounding type movement of the insulator main body can be realized; meanwhile, the laser detection head for actually monitoring the contamination on the surface of the insulator main body can be hidden in the monitoring protective shell, the laser detection head is driven to move by telescopic driving of telescopic movement, and the laser detection head can extend out when in use and retract when not in use by matching with opening and closing of the monitoring port, so that the laser detection head working in a severe environment is effectively protected.

The present applicant has described and illustrated embodiments of the present invention in detail with reference to the accompanying drawings, but it should be understood by those skilled in the art that the above embodiments are merely preferred embodiments of the present invention, and the detailed description is only for the purpose of helping the reader to better understand the spirit of the present invention, and not for limiting the scope of the present invention, and on the contrary, any improvement or modification made based on the spirit of the present invention should fall within the scope of the present invention.

Claims (10)

1. A dynamic contamination monitoring device for a power transmission line comprises an insulator component, and is characterized by further comprising a winding assembly, a displacement assembly and a telescopic monitoring assembly;

the winding assembly is arranged on the insulator component, the displacement assembly is arranged on the winding assembly, and the displacement assembly is provided with a telescopic monitoring assembly;

the winding assembly is used for enabling the telescopic monitoring assembly to perform surrounding type movement around the insulator main body of the insulator component;

the displacement assembly is used for enabling the telescopic monitoring assembly to move along the direction of a vertical shaft of an insulator main body of the insulator component.

2. The dynamic contamination monitoring device for the power transmission line according to claim 1, wherein the insulator member comprises an insulator main body, an upper connecting piece is connected to the upper end of the insulator main body, and a lower connecting piece is connected to the lower end of the insulator main body;

the winding assembly comprises an upper support and a lower support, the upper support and the lower support are both in a circular ring-shaped framework, the upper support in the winding assembly is fixedly connected to the upper end of the insulator main body, the lower support is fixedly connected to the position, opposite to the upper support, of the lower end of the insulator main body, and connecting vertical plates are arranged on the outer sides of the upper support and the lower support in a rotating mode;

the displacement assembly is including the monitoring connecting plate, vertical automatically move can be carried out in connecting the riser to the monitoring connecting plate, the interior main face guard of monitoring connecting plate is equipped with the upper bracket, has seted up the monitoring mouth on the side that the protective case is close to insulator component main part for the monitoring, be equipped with scalable removal's laser detection head on the interior main face of monitoring connecting plate and the relative position of monitoring mouth, but be provided with self-sliding's closure plate on the interior bottom surface of protective case for the monitoring and the relative position of monitoring mouth, can open and close the monitoring mouth through the closure plate.

3. The dynamic contamination monitoring device for the power transmission line according to claim 2, wherein the upper end of the inner ring of the upper bracket is connected with an upper slip ring in a circular loop shape, an upper yoke plate is arranged on the upper bracket, two groups of upper guide wheels are arranged on the inner end of the upper yoke plate in a rotating manner at a position opposite to the upper slip ring, and the two groups of upper guide wheels are connected in the upper slip ring in a rolling manner; a surrounding gear ring is concentrically fixed on the outer wall of the upper bracket, a gear which can automatically rotate and is used for rotating is arranged at the lower end of the upper connecting plate, and the gear used for rotating is meshed with the surrounding gear ring;

the bottom surface of the inner end of the upper yoke plate is fixedly provided with two groups of upper guide wheels in an inserting way at the positions corresponding to the two groups of upper guide wheels, and the two groups of upper guide wheels are respectively and rotatably connected in the corresponding upper guide wheel shafts;

the main surface of the upper connecting plate is covered with a protective cover, the connecting vertical plate is connected to the lower end of the upper connecting plate, the lower end of the connecting vertical plate is connected with the bottom connecting plate, the bottom connecting plate is located below the lower support, a shaft seat for winding is arranged at the position, opposite to the gear for winding, of the main surface of the upper connecting plate, a winding shaft is rotatably connected in the shaft seat for winding, the gear for winding is fixedly inserted into the shaft bottom end of the winding shaft, a motor for winding is connected with the shaft top end of the winding shaft, the main body of the motor for winding is fixedly connected to the main surface of the upper connecting plate, and the motor for winding is located inside the protective cover;

the inner side of the lower end of the lower support is fixedly connected with a circular loop-shaped lower sliding ring, the inner side of the bottom connecting plate is rotatably provided with two groups of lower guide wheels, the two groups of lower guide wheels are connected in the lower sliding ring in a rolling manner, lower guide wheel shafts are fixedly inserted in the positions, corresponding to the two groups of lower guide wheels, of the inner end of the bottom connecting plate, and the two groups of lower guide wheels are respectively and rotatably connected in the corresponding lower guide wheel shafts.

4. The transmission line dynamic contamination monitoring device of claim 3, wherein a solar panel is connected to the top surface of the protective cover.

5. The dynamic contamination monitoring device for the power transmission line according to claim 3, wherein one side of the inner wall of the protective cover is connected with a control mainboard, the other side of the inner wall of the protective cover is connected with communication, a communication board is electrically connected with the control mainboard, a motor for the winding drive is electrically connected with the control mainboard, and the solar panel is electrically connected with the control mainboard, the communication board and the laser detection head;

the dynamic pollution monitoring device of the power transmission line is in communication connection with external intelligent handheld equipment through a communication board in the winding assembly.

6. The dynamic contamination monitoring device for the power transmission line according to claim 3, wherein the displacement assembly comprises a lead screw bottom plate, the lead screw bottom plate is fixedly connected to the lower side of the outer end of the connecting vertical plate, a lead screw base is arranged on the upper main surface of the lead screw bottom plate, a lead screw top plate is fixedly connected to the position, opposite to the lead screw bottom plate, of the upper side of the outer end of the connecting vertical plate, a lead screw top seat is arranged on the position, opposite to the lead screw base, of the main surface of the lead screw top plate, a displacement lead screw is screwed between the lead screw base and the lead screw top seat, the top end of the displacement lead screw is screwed into the upper side of the upper connecting plate, a lead screw motor is fixedly connected to the main surface of the upper connecting plate, the lead screw motor is connected to the top shaft end of the displacement lead screw, a connecting plate groove is arranged on the position, in which the direction of the main vertical surface of the connecting vertical plate is consistent with the direction of the displacement lead screw, a sliding seat connecting plate is slidably connected to a sliding seat connecting plate, one side of the sliding seat connecting plate is fixedly connected to the lead screw sliding seat, and the monitoring connecting plate is connected to the inner end of the sliding seat connecting plate.

7. The dynamic contamination monitoring device for the power transmission line according to claim 6, wherein a guide rail for auxiliary movement is fixedly connected to a position where the inner surface of the connecting vertical plate and the opening direction of the connecting plate groove are consistent, a plurality of groups of sliders for auxiliary movement are slidably connected to the guide rail for auxiliary movement, the main surfaces of the plurality of groups of sliders for auxiliary movement are fixedly connected to the inner side of the other end of the monitoring connecting plate, a rack for uniform movement is further fixed to a position where the path direction of the inner surface of the monitoring connecting plate and the guide rail for auxiliary movement is consistent, a gear shaft for uniform movement is fixedly inserted into a position where the vertical surface of the monitoring connecting plate and the rack for uniform movement are opposite, and a gear for uniform movement is rotatably connected to the gear shaft for uniform movement;

and the transmission parts exposed outside in the winding assembly and the displacement assembly are of ceramic structures.

8. The dynamic contamination monitoring device for the power transmission line according to claim 6, wherein a main body of a telescopic driving member in the telescopic monitoring assembly is fixedly connected to one side surface of the monitoring connecting plate corresponding to the insulator main body, the rear end of a laser detection head is fixedly connected to a top rod of the telescopic driving member, a monitoring protective shell is covered outside the laser detection head, and the rear end of the monitoring protective shell is fixedly connected to the monitoring connecting plate;

the top surface inboard of the protective case for monitoring and the upper and lower both sides parallel that monitoring mouth is relative are fixed with closed spout, and closing plate sliding connection is in two sets of closed spouts, and the lateral surface of closing plate is connected and is fixed with the back seat that is used for the closing plate, is fixed with the closed driving piece on the inside wall of the protective case for monitoring and the corresponding position of back seat that is used for the closing plate, and the ejector pin of closed driving piece is connected with the back seat that is used for the closing plate.

9. A monitoring method of a dynamic pollution monitoring device of a power transmission line is characterized by comprising the following steps:

step 1: when the telescopic monitoring assembly needs to move around the insulator main body in a surrounding manner, the telescopic monitoring assembly is enabled to move around the insulator main body in a surrounding manner by starting the winding assembly;

step 2: when the telescopic monitoring assembly needs to move axially along the insulator main body, the telescopic monitoring assembly is enabled to move axially around the insulator main body by starting the winding assembly 2;

and step 3: operating the telescoping monitoring assembly to perform sampling of the contamination level within the umbrella-shaped region of the insulator body after via the wraparound movement and/or the axial movement.

10. The monitoring method of the dynamic contamination monitoring device for the power transmission line according to claim 9, wherein the step 1 specifically comprises:

when the telescopic monitoring assembly needs to move around the insulator main body, the motor for driving is started in the control main board and drives the gear for rotating to rotate, so that the gear for rotating and the surrounding toothed ring form matched transmission, the upper connecting plate can be driven to move around the insulator main body in a surrounding manner, the upper guide wheel rolls on the upper sliding ring with track limitation through the matching of the gear for rotating and the surrounding toothed ring, the surrounding movement of the upper connecting plate can be realized, and the surrounding movement of the connecting vertical plate can be realized, so that the telescopic monitoring assembly moves around the insulator main body; the lower guide wheel is connected with the lower sliding ring in a rolling way, and the stable surrounding movement of the connecting vertical plate can be realized through the rolling connection limitation of the upper guide wheel and the upper sliding ring and the rolling connection limitation of the lower guide wheel and the lower sliding ring;

the step 2 specifically comprises:

when the telescopic monitoring assembly needs to axially move along the insulator main body, a lead screw motor in the displacement assembly is started to drive a displacement lead screw to rotate, so that the displacement lead screw and a lead screw sliding seat form matched transmission, the lead screw sliding seat drives a sliding seat connecting plate to slide in a connecting plate groove, the sliding seat connecting plate drives a monitoring connecting plate to move, the monitoring connecting plate which is connected in a connecting vertical plate in a sliding mode can axially move along the insulator main body, and therefore the telescopic monitoring assembly axially moves along the insulator main body;

the step 3 specifically includes:

after the encircling movement and/or the axial movement, the monitoring connecting plate is moved to a position, the telescopic monitoring assembly connected to the inner end of the monitoring connecting plate moves to a position to be sampled along with the monitoring connecting plate, the monitoring port is in a closed state at the moment, the rear seat for the closing plate and one end of the closing plate are driven by starting the closing driving piece, and the monitoring port is opened firstly; after the monitoring port is opened, the telescopic driving piece is started to drive the laser detection head to stretch outwards, so that the pollution degree of a specific position on the outer surface of the insulator main body can be sampled, and the laser detection head can automatically stretch out and draw back, so that the pollution degree in different umbrella-shaped areas of the insulator main body can be sampled;

and step 3, feeding back real-time sampling data of the laser detection head to the control mainboard, and feeding back sampling information to the intelligent handheld equipment of an operator through a communication board electrically connected with the control mainboard.

Images