CN112255502B - Low-voltage transmission line damage electric leakage monitoring system - Google Patents
Low-voltage transmission line damage electric leakage monitoring system Download PDFInfo
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- CN112255502B CN112255502B CN202011091381.0A CN202011091381A CN112255502B CN 112255502 B CN112255502 B CN 112255502B CN 202011091381 A CN202011091381 A CN 202011091381A CN 112255502 B CN112255502 B CN 112255502B
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- transmission line
- power transmission
- vehicle body
- monitoring
- repairing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
Abstract
The invention provides a low-voltage transmission line damage electric leakage monitoring system, which belongs to the technical field of electric network electric leakage monitoring and comprises a vehicle body, an acquisition mechanism, a monitoring mechanism, a repairing mechanism, a first communication unit and a mobile terminal, wherein the vehicle body is arranged on a transmission line in a sliding manner, the moving position of the vehicle body is adjustable, the acquisition mechanism is used for acquiring an image of the transmission line by means of the movement of the vehicle body, the monitoring mechanism is arranged close to the acquisition mechanism and can be inserted into the transmission line to perform electric leakage monitoring on a damaged position on the transmission line, the repairing mechanism is used for repairing the damaged position on the transmission line, the first communication unit can transmit and receive signals, and the mobile terminal is provided with a second communication unit and is used for controlling the actions of the vehicle body, the acquisition mechanism, the monitoring mechanism and the repairing mechanism. The low-voltage power transmission line damage electric leakage monitoring system provided by the invention has the technical effects of timely monitoring electric leakage after the power transmission line is damaged, remotely controlling monitoring and repairing, preventing electric leakage and protecting the safety of staff.
Description
Technical Field
The invention belongs to the technical field of electric network leakage monitoring, and particularly relates to a low-voltage transmission line damage leakage monitoring system.
Background
The utility model provides a power transmission line of electric wire netting especially low-voltage transmission line, transmission line is usually cable etc. on setting up the cross arm that cable is fixed the cable to the wire pole upper end generally, because the cable is set up, with the cross arm in-process or by other object damage after, the protective layer of cable skin parcel conductor will be damaged, the conductor spills, when the staff does not know that there is the damage on a section of cable, when setting up the installation with the cable and put into service, there is very probably the action of electric leakage on a section of cable, this section of cable that leaks the metal conductor has the possibility to contact other metal objects, conduct the electric energy to other metal objects on, easily there is the phenomenon of electric leakage, endanger staff's personal safety and cause the loss of electric energy after the electric leakage.
Generally, the transmission line is positioned on a telegraph pole, the installation position is higher, after the transmission line is installed, the electric leakage phenomenon of the transmission line is difficult to monitor in the prior art, whether the transmission line is damaged or not can only be observed by naked eyes, then the electric leakage monitoring is carried out on the damaged part of the transmission line by the electric leakage monitor, the manual monitoring labor is large, and the monitoring speed is slower; if the cable is damaged, the damaged area of the power transmission line with the damage is filled with a filler, and then the filler is adhered to the cable by an adhesive to protect the metal conductor wire in the cable from leakage, reduce the occurrence of the leakage phenomenon of the power transmission line and protect the cable from damage.
Disclosure of Invention
The invention aims to provide a low-voltage transmission line damage and leakage monitoring system, which aims to solve the technical problems that the low-voltage transmission line is difficult to monitor after damage and leakage occurs and the transmission line is difficult to repair.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a damaged electric leakage monitoring system of low tension transmission line, including automobile body, collection mechanism, monitoring mechanism, repair mechanism, first communication unit and mobile terminal, the automobile body slides and locates on the transmission line, the mobile position of automobile body is adjustable; the acquisition mechanism is arranged on the vehicle body and is used for acquiring an image of the transmission line by means of movement of the vehicle body; the monitoring mechanism is arranged on the vehicle body and is close to the acquisition mechanism, and can be inserted into the power transmission line to perform electric leakage monitoring on the damaged position; the repairing mechanism is arranged on the vehicle body and used for repairing the damaged position on the transmission line; the first communication unit is arranged on the vehicle body and can transmit and receive signals and is respectively and electrically connected with the vehicle body, the image acquisition mechanism, the monitoring mechanism and the repairing mechanism; the mobile terminal is provided with a second communication unit which is in wireless connection with the first communication unit, and the mobile terminal is used for controlling actions of the vehicle body, the acquisition mechanism, the monitoring mechanism and the repairing mechanism.
As another embodiment of the application, an image display unit for receiving and displaying the power transmission line image acquired by the acquisition mechanism is arranged on the mobile terminal, a mobile unit for controlling the moving position of the vehicle body, a monitoring unit for controlling the monitoring mechanism to monitor the leakage of the damaged position of the power transmission line and a repairing unit for controlling the repairing mechanism to repair the damaged position are also arranged on the mobile terminal, and the image display unit, the mobile unit, the monitoring unit and the repairing unit respectively transmit and receive signals through a second communication unit and a first communication unit, so that the acquisition mechanism, the vehicle body, the monitoring mechanism and the repairing mechanism can be controlled to act respectively.
As another embodiment of the application, the low-voltage power transmission line damage electric leakage monitoring system further comprises a stirring mechanism arranged at the lower end of the vehicle body and located below the power transmission line, wherein the stirring mechanism is detachably connected with the vehicle body and used for stirring the vehicle body to rotate along the circumferential direction of the power transmission line.
As another embodiment of the application, the vehicle body comprises a first driving component, a second driving component and a supporting component, wherein the first driving component is slidably surrounded on a power transmission line, is in rolling friction contact with the power transmission line and can move along the length direction of the power transmission line, and the surrounding range of the first driving component on the power transmission line is adjustable; the second driving assembly is arranged in parallel with the first driving assembly, is slidably surrounded on the power transmission line, is in rolling friction contact with the power transmission line and can move along the length direction of the power transmission line, and the surrounding range of the second driving assembly on the power transmission line is adjustable; the two ends of the supporting component are fixedly connected with the first driving component and the second driving component respectively and are used for supporting the collecting mechanism, the monitoring mechanism and the repairing mechanism.
As another embodiment of the application, the collection mechanism comprises an image collector arranged on the vehicle body, the image collector can collect the image of the power transmission line along the length direction of the power transmission line, the image collector is electrically connected with the first communication unit and can emit collected image signals to the mobile terminal, and after the image collector collects that the power transmission line is damaged, the mobile terminal controls the vehicle body to stop moving.
As another embodiment of the present application, the monitoring mechanism includes an electric push rod disposed on the vehicle body and a leakage monitor disposed at a push top end of the electric push rod, where the leakage monitor can be plugged into a position on the power transmission line where damage has occurred by means of expansion and contraction of the electric push rod, and performs leakage monitoring; the electric leakage monitor is electrically connected with the first communication unit, and can emit electric leakage signals to the mobile terminal, and the electric push rod can radially stretch along the power transmission line.
As another embodiment of the application, the repairing mechanism comprises a driver, a transmission component and a repairing component, wherein the driver is arranged on the vehicle body; the transmission assembly is arranged on the vehicle body, and one end of the transmission assembly is connected with the power output end of the driver and used for transmitting power; the repair component is arranged on the vehicle body and can rotate in a radial plane of the power transmission line, one end of the repair component is connected with the other end of the transmission component, the other end of the repair component is a free end and faces the power transmission line, the repair component can swing in the radial plane of the power transmission line and repair the damaged part of the power transmission line by means of the transmission component, the repair component can repair the damaged part of the power transmission line in the length direction of the power transmission line by means of the movement of the vehicle body, and the repair component can stretch out and draw back in the radial plane of the power transmission line and repair different positions on the power transmission line.
As another embodiment of the application, the repairing assembly comprises a first plug connector, a second plug connector, a third plug connector, a push-up connector and a filling cylinder, wherein one end of the first plug connector is plugged at the end part of the transmission assembly, the other end of the first plug connector is a free end and is provided with a first blind hole, and the first plug connector can swing in a radial plane of the transmission line by means of the transmission assembly; one end of the second plug connector is inserted in the first blind hole in a sliding way, and the other end of the second plug connector is a free end and is provided with a second blind hole; one end of the third plug connector is inserted in the second blind hole in a sliding way, and the other end of the third plug connector is a free end and is provided with a third blind hole; the ejection piece is fixedly arranged in the third blind hole and can radially stretch out and draw back along the power transmission line, and the ejection distance of the ejection piece can be adjusted; the filling cylinder is used for containing filler, the upper end of the filling cylinder is in threaded connection with the free end of the third plug connector, the lower end of the filling cylinder is a free end and is provided with an extrusion opening facing the power transmission line, the ejection end of the ejection part is arranged in the filling cylinder, the ejection part can push the filler in the filling cylinder to be extruded from the extrusion opening, and the filler can be filled into the damaged part of the power transmission line after being extruded; the utility model discloses a plug connector, including first blind hole, second plug connector, packing section of thick bamboo, first blind hole with all be equipped with the jackscrew on the lateral wall of second blind hole and inside all be equipped with the stopper, the stopper is used for spacing the second plug connector with the slip grafting scope of third plug connector, the jackscrew is used for spacing the grafting position of second plug connector and third plug connector, first plug connector, second plug connector, third plug connector the ejector pin with the packing section of thick bamboo all is located same vertical direction.
As another embodiment of the application, the transmission assembly comprises a first transmission and a second transmission, the first transmission comprises a shell, a first pinion and a first large gear, the first pinion is connected with the power output end of the driver, the first pinion and the first large gear are in meshed transmission connection in the shell, and the first large gear is used for outputting power; the second driver comprises a rotating shaft, a second pinion, a second large gear and a third large gear, and the rotating shaft is fixedly inserted into the inner hole of the second pinion and fixedly connected with the inner hole of the second large gear; the second pinion is in meshed transmission connection with the second bull gear, the second bull gear and the third bull gear are both rotationally arranged on the vehicle body, the second bull gear is in meshed transmission connection with the third bull gear, a fixed block with a blind hole is arranged at the other end of the third bull gear opposite to the meshing end of the second bull gear, and one end of the repairing component is inserted into the blind hole of the fixed block and can be detached.
As another embodiment of the application, the first driving component and the second driving component both comprise a frame and a driving roller, the frame encloses a rectangle and is enclosed on a power transmission line, the frame is detachable and adjustable in enclosing range of the power transmission line, and the end part of the supporting component is fixedly connected to the frame; the driving rollers are four, are all rotationally arranged on four edges of the frame, are all provided with arc grooves recessed in the driving rollers, the arc grooves are matched with the arc shape of the outer wall of the power transmission line, the driving rollers are used for being in rolling friction contact with the outer wall of the power transmission line, two opposite driving rollers are respectively provided with a gear motor, and the gear motors are used for driving the driving rollers to rotate and move along the power transmission line.
The low-voltage transmission line damage and leakage monitoring system provided by the invention has the beneficial effects that: compared with the prior art, the system for monitoring the damage and the electric leakage of the low-voltage transmission line comprises a vehicle body, a collecting mechanism, a monitoring mechanism, a repairing mechanism, a first communication unit and a mobile terminal, wherein the vehicle body is arranged on the transmission line in a sliding mode, the moving position of the vehicle body is adjustable, the collecting mechanism is used for collecting images of the transmission line by means of the movement of the vehicle body, the monitoring mechanism is arranged close to the collecting mechanism and can be inserted into the transmission line to monitor the electric leakage of the damaged position, the repairing mechanism is used for repairing the damaged position on the transmission line, the first communication unit can transmit and receive signals, the first communication unit is respectively electrically connected with the vehicle body, the image collecting mechanism, the monitoring mechanism and the repairing mechanism, the mobile terminal is provided with a second communication unit which is in wireless connection with the first communication unit, and the mobile terminal is used for controlling the actions of the vehicle body, the collecting mechanism, the monitoring mechanism and the repairing mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a low-voltage transmission line damage leakage monitoring system according to an embodiment of the present invention;
fig. 2 is a side view of a low-voltage transmission line damage leakage monitoring system according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a repair assembly of the low-voltage transmission line damage leakage monitoring system according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
fig. 6 is a schematic structural diagram of a first driver of a low-voltage transmission line damage leakage monitoring system according to an embodiment of the present invention.
In the figure: 1. a vehicle body; 11. an arc-shaped connecting plate; 12. a first drive assembly; 121. a frame; 122. a driving roller; 13. a second drive assembly; 14. a support assembly; 2. a collection mechanism; 3. a monitoring mechanism; 31. an electric push rod; 32. a leakage monitor; 4. a repair mechanism; 41. a driver; 42. a transmission assembly; 421. a first driver; 4211. a housing; 4212. a first pinion gear; 4213. a first gearwheel; 422. a second driver; 4221. a second pinion gear; 4222. a second gearwheel; 4223. a third gearwheel; 43. repairing the component; 431. a first plug member; 432. a second plug member; 433. a third plug connector; 434. a push member; 435. a filling cylinder; 436. a jackscrew; 437. a limiting block; 5. a first communication unit; 6. a mobile terminal; 7. a toggle mechanism; 71. an outer arc plate; 72. a bracket; 73. a toggle rod; 74. a carrier roller; 8. and a power supply mechanism.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 6, a system for monitoring damage and leakage of a low-voltage transmission line according to the present invention will now be described. The low-voltage transmission line damage electric leakage monitoring system comprises a vehicle body 1, an acquisition mechanism 2, a monitoring mechanism 3, a repairing mechanism 4, a first communication unit 5 and a mobile terminal 6, wherein the vehicle body 1 is arranged on a transmission line in a sliding manner, and the moving position of the vehicle body 1 can be adjusted; the acquisition mechanism 2 is arranged on the vehicle body 1 and is used for acquiring an image of the transmission line by means of movement of the vehicle body 1; the monitoring mechanism 3 is arranged on the vehicle body 1 and is close to the acquisition mechanism 2, and can be inserted into a power transmission line to perform electric leakage monitoring on the damaged position; the repairing mechanism 4 is arranged on the vehicle body 1 and is used for repairing the damaged position on the transmission line; the first communication unit 5 is arranged on the vehicle body 1 and can transmit and receive signals and is respectively and electrically connected with the vehicle body 1, the image acquisition mechanism 2, the monitoring mechanism 3 and the repairing mechanism 4; the mobile terminal 6 is provided with a second communication unit in wireless connection with the first communication unit 5, and the mobile terminal 6 is used for controlling actions of the vehicle body 1, the acquisition mechanism 2, the monitoring mechanism 3 and the repairing mechanism 4.
Compared with the prior art, the low-voltage transmission line damage electric leakage monitoring system comprises a vehicle body 1, a collecting mechanism 2, a monitoring mechanism 3, a repairing mechanism 4, a first communication unit 5 and a mobile terminal 6, wherein the vehicle body 1 is arranged on a transmission line in a sliding mode, the moving position of the vehicle body 1 is adjustable, the collecting mechanism 2 is used for collecting transmission line images by means of the movement of the vehicle body 1, the monitoring mechanism 3 is arranged close to the collecting mechanism 2 and can be plugged into the transmission line to perform electric leakage monitoring on the position where damage occurs, the repairing mechanism 4 is used for repairing the damaged position on the transmission line, the first communication unit 5 can transmit and receive signals, the second communication unit is respectively connected with the vehicle body 1, the image collecting mechanism 2, the monitoring mechanism 3 and the repairing mechanism 4 in a wireless mode, and the mobile terminal 6 is used for controlling the actions of the vehicle body 1, the collecting mechanism 2, the monitoring mechanism 3 and the repairing mechanism 4.
After the power transmission line or the cable is damaged, the damaged part may be a pit, a scratch, a deep or shallow part, or an internal metal conductor may leak or not leak, the damaged positions can be treated by the repairing mechanism 4, and the power transmission line is not leaked or kept in an intact state by filling the damaged part with filler.
The operating principle of the invention is as follows: through the automobile body 1 on the power transmission line, in the automobile body 1 removal, collection mechanism 2 constantly gathers the surface image of transmission line, can pass through the wireless communication between first communication unit 5 and the second communication unit with the image in-process, transmit on mobile terminal 6, be equipped with the display screen on mobile terminal 6, the condition of the transmission line surface that is carrying out image acquisition this moment can be seen through this display screen to the manual work, if find the damage, stop the removal of automobile body 1 through mobile terminal 6, then control monitoring mechanism 3 carries out the electric leakage monitoring to the damage, if there is not electric leakage, then repair the damage through repairing mechanism 4, if there is the electric leakage, then need repair the damage through repairing mechanism 4 under the transmission line outage condition, the back of repairing can switch on. The repairing mechanism 4 can repair the transmission line during the movement along the transmission line, and can repair the transmission line by swinging in the radial plane of the transmission line. If no damage is found to the transmission line in the image acquired by the acquisition means 2, the vehicle body 1 is continuously moved. The vehicle body 1 can rotate around the circumferential direction of the power transmission line, and the repairing mechanism 4 can repair the circumferential direction of the power transmission line.
The wireless communication between the first communication unit 5 and the second communication unit may be performed by using a wireless network connection, such as a 3G or 4G wireless network connection, and the mutual communication manner between the two communication units is already a prior art means, so will not be described in detail herein.
As a specific embodiment of the low-voltage transmission line damage leakage monitoring system provided by the invention, referring to fig. 1 to 6, an image display unit for receiving and displaying the transmission line image acquired by the acquisition mechanism 2 is arranged on the mobile terminal 6, a mobile unit for controlling the moving position of the vehicle body 1, a monitoring unit for controlling the monitoring mechanism 3 to monitor the leakage of the transmission line damage position and a repairing unit for controlling the repairing mechanism 4 to repair the damage position are also arranged on the mobile terminal 6, and the image display unit, the mobile unit, the monitoring unit and the repairing unit respectively transmit and receive signals through the second communication unit and the first communication unit 5, so that the actions of the acquisition mechanism 2, the vehicle body 1, the monitoring mechanism 3 and the repairing mechanism 4 can be respectively controlled. The image display unit is a display, and can display the image collected by the collecting mechanism 2, wherein the moving unit, the monitoring unit and the repairing unit are control buttons, the operations of moving the vehicle body 1, monitoring the monitoring mechanism 3, repairing the repairing mechanism 4 and the like can be controlled by controlling the buttons, and the mobile terminal 6 is also provided with a central controller or a processor, so that the action parameters of the mechanisms and the action execution of the mechanisms can be set.
As a specific embodiment of the low-voltage transmission line damage and leakage monitoring system provided by the invention, referring to fig. 1 to 6, the low-voltage transmission line damage and leakage monitoring system further comprises a stirring mechanism 7 arranged at the lower end of the vehicle body 1 and positioned below the transmission line, wherein the stirring mechanism 7 is detachably connected with the vehicle body 1 and is used for stirring the vehicle body 1 to rotate along the circumferential direction of the transmission line. By manually operating the toggle mechanism 7, the car body 1 is toggled to rotate around the circumferential direction of the power transmission line, so that the repair operation on the circumferential direction of the power transmission line can be realized.
Specifically, an arc-shaped connecting plate 11 is arranged at the lower end of the vehicle body 1, a curved rack is arranged on the outer wall of the arc-shaped connecting plate 11 along the circumferential direction of the power transmission line, and the toggle mechanism 7 comprises an outer arc plate 71, a bracket 72 and a toggle rod 73. The curved racks are in meshed transmission connection with the outer arc plate 71, racks are also arranged on the outer arc plate 71, the two racks are in meshed transmission with each other, the outer arc plate 71 can drive the arc-shaped connecting plate 11 to rotate after rotating, the arc-shaped connecting plate 11 can drive the vehicle body 1 to rotate around the length direction of the transmission line after rotating, and the repairing mechanism 4 is facilitated to repair. The bracket 72 is U type, and the middle part of outer arc board 71 rotates to be connected at the bracket 72 middle part, all is equipped with a plurality of bearing rollers 74 on the both ends, and bearing roller 74 is used for bearing arc connecting plate 11, and at outer arc board 71 and the mutual meshing transmission in-process of arc connecting plate 11, arc connecting plate 11 can roll on a plurality of bearing rollers 74, has played the effect of bearing arc connecting plate 11. The poking rod 73 is inserted into the outer arc plate 71 and integrated with the outer arc plate 71, namely, after the poking rod 73 rotates, the outer arc plate 71 rotates, and then the arc connecting plate 11 is driven to rotate around the power transmission line, and the poking rod 73 and the outer arc plate 71 are respectively arranged at the lower end and the upper end of the bracket 72. The toggle mechanism 7 is lifted or supported by a manual hand in the use process, so that the outer arc plate 71 can be abutted with the arc-shaped connecting plate 11 and meshed transmission connection can be realized, when the toggle rod 73 is driven to one side to deflect, the outer arc plate 71 drives the arc-shaped connecting plate 11 to rotate around a power transmission line, and meanwhile, the arc-shaped connecting plate 11 rolls on the plurality of carrier rollers 74. Specifically, the plurality of carrier rollers 74 enclose an arc adapted to the arc-shaped connection plate 11, so that the arc-shaped connection plate 11 and the plurality of carrier rollers 74 can be contacted at the same time. When the toggle mechanism 7 is not needed, the toggle mechanism 7 can be detached from the vehicle body 1, namely, the toggle mechanism 7 is directly far away from the vehicle body 1.
As a specific embodiment of the low-voltage transmission line damage leakage monitoring system provided by the invention, referring to fig. 1 to 6, a vehicle body 1 comprises a first driving component 12, a second driving component 13 and a supporting component 14, wherein the first driving component 12 is slidably enclosed on a transmission line, and the enclosing range of the first driving component 12 on the transmission line can be adjusted by rolling friction contact with the transmission line and can move along the length direction of the transmission line; the second driving component 13 is arranged in parallel with the first driving component 12, is slidably surrounded on the transmission line, can move along the length direction of the transmission line by rolling friction contact with the transmission line, and the surrounding range of the second driving component 13 on the transmission line can be adjusted; the two ends of the supporting component 14 are respectively fixedly connected with the first driving component 12 and the second driving component 13, and are used for supporting the acquisition mechanism 2, the monitoring mechanism 3 and the repairing mechanism 4. The first driving component 12 and the second driving component 13 can generate driving force at the same time, and slide on the transmission line after rolling friction with the transmission line, the moving speeds of the first driving component 12 and the second driving component 13 are the same, and the supporting component 14 only plays a role of connecting the first driving component 12 and the second driving component 13 and can support the collecting mechanism 2, the monitoring mechanism 3 and the repairing mechanism 4. The mobile terminal 6 may control the movement and stopping of the first drive assembly 12 and the second drive assembly 13 to facilitate the operation of the acquisition mechanism 2, the monitoring mechanism 3 and the repair mechanism 4.
Specifically, the supporting component 14 is a frame body, the side surface is in an inverted U shape, and the end parts are fixedly connected.
As a specific embodiment of the low-voltage transmission line damage leakage monitoring system provided by the invention, referring to fig. 1 to 6, the acquisition mechanism 2 includes an image acquisition device arranged on the vehicle body 1, and is capable of acquiring an image of the transmission line along the length direction of the transmission line, the image acquisition device is electrically connected with the first communication unit 5, and is capable of transmitting an acquired image signal to the mobile terminal 6, and the mobile terminal 6 controls the vehicle body 1 to stop moving after the image acquisition device acquires that the transmission line is damaged.
Specifically, the number of the image collectors is two, and the image collectors are a probe or a camera, can collect images or pictures, and transmit the images or pictures to the mobile terminal 6 in real time, so that workers can conveniently watch the images on the mobile terminal 6, and can select whether to stop the movement of the vehicle body 1 or not.
As a specific embodiment of the system for monitoring the damage and leakage of a low-voltage power transmission line provided by the invention, referring to fig. 1 to 6, the monitoring mechanism 3 includes an electric push rod 31 arranged on the vehicle body 1 and a leakage monitor 32 arranged at the push top end of the electric push rod 31, and the leakage monitor 32 can be inserted into a position on the power transmission line where the damage occurs by means of the expansion and contraction of the electric push rod 31, and performs leakage monitoring; the leakage monitor 32 is electrically connected with the first communication unit 5, and can transmit a leakage signal to the mobile terminal 6, and the electric push rod 31 can radially stretch along the power transmission line. The electric putter 31 is also connected with the mobile terminal 6 electrically, and the pushing length of the electric putter 31 can be controlled by the mobile terminal 6, so that the leakage monitor 32 can be inserted into the damaged part of the power transmission line for leakage monitoring. After the monitoring is completed, the electric push rod 31 can be compressed, so that the electric leakage monitor 32 is far away from the power transmission line, then the damaged part is repaired through the repairing mechanism 4, the position of the electric push rod 31 for pushing the electric leakage monitor 32 is controllable, and the electric push rod is convenient to adjust.
As a specific embodiment of the low-voltage transmission line damage leakage monitoring system provided by the invention, referring to fig. 1 to 6, the repairing mechanism 4 includes a driver 41, a transmission assembly 42 and a repairing assembly 43, wherein the driver 41 is arranged on the vehicle body 1; the transmission assembly 42 is arranged on the vehicle body 1, and one end of the transmission assembly is connected with the power output end of the driver 41 and is used for transmitting power; the repair component 43 is arranged on the vehicle body 1 and can rotate in a radial plane of the transmission line, one end of the repair component 43 is connected with the other end of the transmission component 42, the other end of the repair component is a free end and faces the transmission line, the repair component 43 can swing in the radial plane of the transmission line by means of the transmission component 42 and repair the damaged part of the transmission line, and the repair component 43 can also repair the damaged part of the transmission line in the length direction of the transmission line by means of the movement of the vehicle body 1, and can stretch and retract in the radial plane of the transmission line and repair different positions on the transmission line.
The driver 41 is a gear motor, and can drive the transmission component 42 to transmit after being decelerated, the transmission component 42 can drive the repairing component 43 to swing, and the repairing component 43 can repair the transmission line in the swinging process.
As a specific embodiment of the low-voltage transmission line damage leakage monitoring system provided by the invention, referring to fig. 1 to 6, a repairing assembly 43 includes a first plug member 431, a second plug member 432, a third plug member 433, a push member 434 and a filling cylinder 435, one end of the first plug member 431 is plugged at the end of a transmission assembly 42, the other end is a free end and is provided with a first blind hole, and the first plug member 431 can swing in a radial plane of the transmission line by means of the transmission assembly 42; one end of the second plug 432 is slidingly inserted in the first blind hole, and the other end is a free end and is provided with a second blind hole; one end of the third plug 433 is slidingly inserted in the second blind hole, and the other end is a free end and is provided with a third blind hole; the ejector 434 is fixedly arranged in the third blind hole, can radially stretch out and draw back along the power transmission line, and the ejection distance of the ejector 434 can be adjusted; the filling cylinder 435 is used for containing filler, the upper end of the filling cylinder 435 is in threaded connection with the free end of the third plug connector 433, the lower end of the filling cylinder is a free end and is provided with an extrusion opening facing the power transmission line, the ejection end of the ejector 434 is arranged in the filling cylinder 435, the ejector 434 can push the filler in the filling cylinder 435 to be extruded from the extrusion opening, and the filler can be filled into the damaged part of the power transmission line after being extruded; the side walls of the first blind hole and the second blind hole are respectively provided with a jackscrew 436, a limiting block 437 is arranged in the side walls of the first blind hole and the second blind hole, the limiting block 437 is used for limiting the sliding plugging range of the second plug connector 432 and the third plug connector 433, the jackscrew 436 is used for limiting the plugging positions of the second plug connector 432 and the third plug connector 433, and the first plug connector 431, the second plug connector 432, the third plug connector 433, the ejector 434 and the filling cylinder 435 are all located in the same vertical direction.
As a specific embodiment of the low-voltage transmission line breakage and leakage monitoring system provided by the invention, referring to fig. 1 to 6, a transmission assembly 42 comprises a first transmission 421 and a second transmission 422, the first transmission 421 comprises a housing 4211, a first pinion 4212 and a first large gear 4213, the first pinion 4212 is connected with a power output end of a driver 41, the first pinion 4212 and the first large gear 4213 are in meshed transmission connection in the housing 4211, and the first large gear 4213 is used for outputting power; the second driver 422 comprises a rotating shaft, a second pinion 4221, a second large gear 4222 and a third large gear 4223, wherein the rotating shaft is inserted and fixed in an inner hole of the second pinion 4221 and fixedly connected with the inner hole of the second large gear 4222; the second pinion 4221 is in meshed transmission connection with the second bull gear 4222, the second bull gear 4222 and the third bull gear 4223 are both rotationally arranged on the vehicle body 1, the second bull gear 4222 is in meshed transmission connection with the third bull gear 4223, a fixed block with a blind hole is arranged on the other end, opposite to the meshed end of the second bull gear 4222, of the third bull gear 4223, and one end of the repairing component 43 is inserted into the blind hole of the fixed block and can be detached. The housing 4211 is in the form of a gourd.
As a specific embodiment of the low-voltage transmission line damage leakage monitoring system provided by the invention, referring to fig. 1 to 6, the first driving component 12 and the second driving component 13 both comprise a frame 121 and a driving roller 122, the frame 121 encloses a rectangle and is enclosed on a transmission line, the frame 121 is detachable and can adjust the enclosing range of the transmission line, and the end part of the supporting component 14 is fixedly connected on the frame 121; the driving rollers 122 are four, all rotate and locate the four edges of frame 121, all be equipped with to the inside sunken arc recess of driving roller 122, arc recess and transmission line outer wall arc looks adaptation, driving roller 122 are used for with transmission line outer wall rolling friction contact, all are equipped with gear motor on two relative driving rollers 122, gear motor is used for driving roller 122 rotatory and along transmission line removal.
Specifically, the frame 121 is a telescopic structural member, and the frame 121 can be suitable for tightly holding power transmission lines with different diameters by adjusting the surrounding range of the frame 121, so that the driving roller 122 can be fully contacted with the power transmission lines, friction force is increased, and running stability of the vehicle body 1 on the power transmission lines is provided.
Because the frame 121 is telescopic, one side edge of the frame 121 is detachably connected with two adjacent side edges, and the driving rollers 122 are also installed in a telescopic manner, by disassembling one of the driving rollers 122, the transmission line can be clamped in the middle of the frame 121, and finally, the one side edge and two adjacent side edges are installed and combined to form a complete rectangular frame 121 structure. Of course, the frame 121 may also pass through one end of the transmission line, which is more convenient.
As a specific embodiment of the low-voltage transmission line damage and leakage monitoring system provided by the invention, referring to fig. 1 to 2, the low-voltage transmission line damage and leakage monitoring system further comprises a power supply mechanism 8 detachably arranged on the vehicle body 1, wherein the power supply mechanism 8 is electrically connected with the acquisition mechanism 2, the monitoring mechanism 3 and the repairing mechanism 4 respectively and is used for supplying power, and the power supply mechanism 8 is detachably connected with the vehicle body 1.
As a specific embodiment of the low-voltage transmission line breakage and leakage monitoring system provided by the invention, referring to fig. 1 to 2, the power supply mechanism 8 comprises a solar panel and a storage battery, the solar panel is used for absorbing solar energy, the electric energy output end of the solar panel is connected with the input end of the storage battery, the electric energy is stored on the storage battery, and the storage battery is used for storing electricity and supplying power to the load.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. Damaged electric leakage monitoring system of low tension transmission line, its characterized in that includes:
the vehicle body is arranged on the power transmission line in a sliding manner, and the moving position of the vehicle body can be adjusted;
the acquisition mechanism is arranged on the vehicle body and is used for acquiring an image of the transmission line by means of movement of the vehicle body;
the monitoring mechanism is arranged on the vehicle body and is close to the acquisition mechanism, and can be inserted into the power transmission line to perform electric leakage monitoring on the damaged position;
the repairing mechanism is arranged on the vehicle body and is used for repairing the damaged position on the power transmission line after the damage occurs;
the first communication unit is arranged on the vehicle body and can transmit and receive signals and is respectively and electrically connected with the vehicle body, the acquisition mechanism, the monitoring mechanism and the repairing mechanism; and
the mobile terminal is provided with a second communication unit which is in wireless connection with the first communication unit, and is used for controlling the actions of the vehicle body, the acquisition mechanism, the monitoring mechanism and the repairing mechanism;
the power transmission line comprises a power transmission line body, a power transmission line, a vehicle body, a shifting mechanism and a driving mechanism, wherein the power transmission line body is arranged at the lower end of the power transmission line body;
the power supply mechanism is electrically connected with the acquisition mechanism, the monitoring mechanism and the repairing mechanism respectively and is used for supplying power, and the power supply mechanism supplies power in a solar power supply mode;
the vehicle body includes:
the first driving assembly is slidably surrounded on the power transmission line, can move along the length direction of the power transmission line by rolling friction contact with the power transmission line, and can adjust the surrounding range of the first driving assembly on the power transmission line;
the second driving assembly is arranged in parallel with the first driving assembly, is slidably surrounded on the power transmission line, is in rolling friction contact with the power transmission line and can move along the length direction of the power transmission line, and the surrounding range of the second driving assembly on the power transmission line is adjustable; and
the two ends of the supporting component are fixedly connected with the first driving component and the second driving component respectively and are used for supporting the acquisition mechanism, the monitoring mechanism and the repairing mechanism;
the repair mechanism includes:
the driver is arranged on the vehicle body;
the transmission component is arranged on the vehicle body, and one end of the transmission component is connected with the power output end of the driver and is used for transmitting power; and
the repair component is arranged on the vehicle body and can rotate in a radial plane of the power transmission line, one end of the repair component is connected with the other end of the transmission component, the other end of the repair component is a free end and faces the power transmission line, the repair component can swing in the radial plane of the power transmission line by means of the transmission component and repair the damaged part of the power transmission line, and can repair the damaged part of the power transmission line in the length direction of the power transmission line by means of the movement of the vehicle body, and the repair component can stretch in the radial plane of the power transmission line and repair different positions on the power transmission line;
the repair assembly includes:
the first plug-in connector is inserted into the end part of the transmission assembly at one end, is provided with a free end at the other end and is provided with a first blind hole, and can swing in a radial plane of the transmission line by means of the transmission assembly;
one end of the second plug-in component is inserted in the first blind hole in a sliding way, and the other end of the second plug-in component is a free end and is provided with a second blind hole;
one end of the third plug-in component is inserted in the second blind hole in a sliding way, and the other end of the third plug-in component is a free end and is provided with a third blind hole;
the ejection piece is fixedly arranged in the third blind hole and can radially stretch out and draw back along the power transmission line, and the ejection distance of the ejection piece can be adjusted; and
the filling cylinder is used for containing the filler, the upper end of the filling cylinder is in threaded connection with the free end of the third plug connector, the lower end of the filling cylinder is a free end and is provided with an extrusion opening facing the power transmission line, the ejection end of the ejection piece is arranged in the filling cylinder, the ejection piece can push the filler in the filling cylinder to be extruded from the extrusion opening, and the filler can be filled into the damaged part of the power transmission line after being extruded; the side walls of the first blind hole and the second blind hole are respectively provided with a jackscrew, limiting blocks are respectively arranged in the side walls of the first blind hole and the second blind hole, the limiting blocks are used for limiting the sliding plugging range of the second plug connector and the third plug connector, the jackscrews are used for limiting the plugging positions of the second plug connector and the third plug connector, and the first plug connector, the second plug connector, the third plug connector, the ejector connector and the filling cylinder are all positioned in the same vertical direction;
the first drive assembly and the second drive assembly each include:
the frame is enclosed into a rectangle and is enclosed on the power transmission line, the frame is detachable and can adjust the enclosing range of the power transmission line, and the end part of the supporting component is fixedly connected to the frame; and
the driving rollers are four, are all rotationally arranged on four edges of the frame, are all provided with arc grooves recessed in the driving rollers, the arc grooves are matched with the arc shape of the outer wall of the power transmission line, the driving rollers are used for being in rolling friction contact with the outer wall of the power transmission line, two opposite driving rollers are respectively provided with a gear motor, and the gear motors are used for driving the driving rollers to rotate and move along the power transmission line.
2. The system for monitoring the leakage of the damaged low-voltage transmission line according to claim 1, wherein the mobile terminal is provided with an image display unit for receiving and displaying the transmission line image acquired by the acquisition mechanism, and the mobile terminal is further provided with a moving unit for controlling the moving position of the vehicle body, a monitoring unit for controlling the monitoring mechanism to monitor the leakage of the damaged transmission line position and a repairing unit for controlling the repairing mechanism to repair the damaged position, and the image display unit, the moving unit, the monitoring unit and the repairing unit respectively transmit and receive signals through a second communication unit and the first communication unit, so that the actions of the acquisition mechanism, the vehicle body, the monitoring mechanism and the repairing mechanism can be controlled respectively.
3. The system for monitoring the breakage and leakage of the low-voltage transmission line according to claim 1, wherein the acquisition mechanism comprises an image acquisition device arranged on the vehicle body, the image acquisition device can acquire the image of the transmission line along the length direction of the transmission line, is electrically connected with the first communication unit and can transmit the acquired image signal to the mobile terminal, and the mobile terminal controls the vehicle body to stop moving after the image acquisition device acquires the breakage of the transmission line.
4. The system for monitoring the damage and leakage of the low-voltage transmission line according to claim 1, wherein the monitoring mechanism comprises an electric push rod arranged on the vehicle body and a leakage monitor arranged at the push top end of the electric push rod, and the leakage monitor can be plugged into the position on the transmission line where the damage occurs by means of the expansion and the contraction of the electric push rod and performs leakage monitoring; the electric leakage monitor is electrically connected with the first communication unit, and can emit electric leakage signals to the mobile terminal, and the electric push rod can radially stretch along the power transmission line.
5. The low voltage transmission line breakage and leakage monitoring system according to claim 1, wherein said transmission assembly comprises:
the first driver comprises a shell, a first pinion and a first large gear, the first pinion is connected with the power output end of the driver, the first pinion and the first large gear are in meshed transmission connection in the shell, and the first large gear is used for outputting power; and
the second driver comprises a rotating shaft, a second pinion, a second large gear and a third large gear, and the rotating shaft is fixedly inserted into the inner hole of the second pinion and fixedly connected with the inner hole of the second large gear; the second pinion is in meshed transmission connection with the second bull gear, the second bull gear and the third bull gear are both rotationally arranged on the vehicle body, the second bull gear is in meshed transmission connection with the third bull gear, a fixed block with a blind hole is arranged at the other end of the third bull gear opposite to the meshing end of the second bull gear, and one end of the repairing component is inserted into the blind hole of the fixed block and can be detached.
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| CN113533367B (en) * | 2021-05-24 | 2023-04-21 | 国网河北省电力有限公司涉县供电分公司 | Power supply overhead cable surface detection damage repair device |
| CN113588684B (en) * | 2021-08-18 | 2023-08-15 | 中国人民解放军火箭军工程大学 | Cable detection system and detection method |
| CN115228690B (en) * | 2022-08-08 | 2023-08-08 | 深圳市深赛尔股份有限公司 | Paint surface repairing device and method based on environment-friendly water-based coil steel coating |
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| CN102593751B (en) * | 2012-03-07 | 2015-03-04 | 武汉大学 | Conductor repairing device of high-tension transmission line |
| CN202930835U (en) * | 2012-12-11 | 2013-05-08 | 浙江省电力公司台州电业局 | Power transmission line wiring hand wheel |
| CN106481884B (en) * | 2016-11-17 | 2018-10-12 | 浙江海洋大学 | A kind of Multifunctional marine pipe installation ship |
| CN206542120U (en) * | 2017-02-09 | 2017-10-03 | 国网湖北省电力公司电力科学研究院 | Overhead transmission line damages auto-mending machine |
| CN108562987A (en) * | 2018-01-09 | 2018-09-21 | 惠安闽神石材加工设备开发有限公司 | A kind of novel aerial optical cable line construction machine |
| CN108418135A (en) * | 2018-03-29 | 2018-08-17 | 西南大学 | The inspection of transmission line of electricity oversheath and prosthetic device and method |
| KR20190128920A (en) * | 2018-05-09 | 2019-11-19 | 주식회사 아이티이 | Electrical fault detection and recovery power distribution system and its construction method |
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| CN110040573B (en) * | 2019-03-16 | 2021-05-07 | 陈益敏 | Device for detecting, maintaining and storing damage of electric wire for coal mine and using method |
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