CN111856327B - Electric leakage alarm monitoring device - Google Patents
Electric leakage alarm monitoring device Download PDFInfo
- Publication number
- CN111856327B CN111856327B CN202010854181.XA CN202010854181A CN111856327B CN 111856327 B CN111856327 B CN 111856327B CN 202010854181 A CN202010854181 A CN 202010854181A CN 111856327 B CN111856327 B CN 111856327B
- Authority
- CN
- China
- Prior art keywords
- controller
- gear
- transmission line
- electrically connected
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
Abstract
The invention provides an electric leakage alarm monitoring device, which is used for detecting a power transmission line and comprises a moving mechanism and a gluing mechanism, wherein guide rods are respectively arranged on the front side and the rear side of the power transmission line; the two guide rods are provided with a moving mechanism driven by a motor, the motor is electrically connected with a controller, and the controller is electrically connected with an alarm; the left end and the right end of the power transmission line are respectively provided with a second current sensor and a first current sensor which are electrically connected with the controller; the glue coating mechanism comprises a box body arranged on the moving mechanism, and the front side wall and the rear side wall in the box body are respectively provided with a first through hole; a first telescopic rod and a leakage detection sensor for detecting the leakage position are respectively arranged on the upper inner side wall, the lower inner side wall, the front inner side wall and the rear inner side wall in the box body, and a first arc plate is arranged on the first telescopic rod; the first arc plate is provided with a glue spraying head which is communicated with the liquid storage bottle through a conveying pipe with a first pump, and a heater is arranged in the box body. And when the difference value of the current quantities detected by the first current sensor and the second current sensor is larger than a set value, controlling an alarm to give an alarm.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a leakage alarm monitoring device for detecting a power transmission line.
Background
In recent years, power transmission lines have been widely used in urban power construction, substations and power plants, and are also important components of urban power supply, substation and power plant, so that safe operation of power transmission lines has become a subject of much attention.
In practical application, if the electric leakage occurs at a certain position, especially when the electric leakage is large, on one hand, the working current for conveying is reduced, the loss is increased, and on the other hand, the electric quantity leaked by the electric transmission line can also generate electric shock to nearby pedestrians, so that personal injury is caused. However, based on the above problems, the current device cannot accurately detect the leakage condition of the power transmission line and give an alarm in time.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the related art to a certain extent, and therefore the invention provides an electric leakage alarm monitoring device which is characterized in that a first current sensor and a second current sensor for detecting the current throughput are respectively arranged at the left end and the right end of a power transmission line, and when a controller receives that the difference value between the current quantities detected by the first current sensor and the second current sensor is larger than a set value, the controller controls an alarm to give an alarm to warn nearby pedestrians, so that personal safety accidents are avoided.
The technical scheme of the invention is realized as follows:
a leakage alarm monitoring device is used for detecting a power transmission line and comprises two guide rods, wherein the two guide rods are symmetrically arranged on the front side and the rear side of the power transmission line; the moving mechanisms are arranged on the two guide rods, motors are arranged on the moving mechanisms, the moving mechanisms are driven by the motors to move left and right along the guide rods, the motors are electrically connected with storage batteries, the motors are electrically connected with a controller, the controller controls the starting and stopping of a driver of the motors, and the controller is electrically connected with an alarm; the first current sensor is arranged at the right end of the power transmission line and is used for detecting the amount of current flowing through the right end of the power transmission line, and the first current sensor is electrically connected with the controller; a second current sensor disposed at a left end of the power transmission line, the second current sensor being configured to detect an amount of current flowing through the left end of the power transmission line, the second current sensor being electrically connected to the controller; the glue spreading mechanism comprises a box body fixed on the moving mechanism, the box body is provided with a cavity, the front side wall and the rear side wall of the box body are respectively provided with a first through hole for the transmission line to pass through, and the aperture of the first through hole is larger than that of the transmission line; the upper inner side wall, the lower inner side wall, the front inner side wall, the rear inner side wall and the front inner side wall of the box body are respectively provided with a first telescopic rod, the telescopic end of each first telescopic rod is provided with a first arc plate, and when the first telescopic rods extend out, the four first arc plates surround a round hole with the aperture larger than that of the power transmission line; a glue spraying head penetrates through each first arc plate, the glue spraying heads are communicated with a liquid storage bottle filled with insulating glue solution through a conveying pipe, a first pump is arranged on the conveying pipe and electrically connected with the controller, a heater is arranged in the box body, and the heater is electrically connected with the controller; and four inner side walls of the box body are respectively provided with an electric leakage detection sensor for detecting the electric leakage position, and the electric leakage detection sensors are electrically connected with the controller.
Further, the stock solution bottle is provided with four, four the stock solution bottle is installed respectively on four inside walls around the upper and lower of box, be located on the same inside wall of box the stock solution bottle with it communicates through one to spout the gluey head the conveyer pipe one-to-one.
Furthermore, each conveying pipe is provided with a metering pump, and the metering pumps are electrically connected with the controller so as to control the amount of the insulating glue solution conveyed at a time.
Furthermore, the heater is a heating wire, the heating wire is electrically connected with the storage battery, a circuit between the heating wire and the storage battery is provided with a bimetallic strip, and the bimetallic strip can be disconnected from the circuit to control the heating temperature.
Further, still be provided with the switch on the circuit between heating wire with the battery, the switch with bimetallic strip establishes ties, the switch by controller control opens and stops, the switch electricity is connected with the time-recorder, the time-recorder with bimetallic strip is parallelly connected, just the time-recorder electricity is connected the controller.
Furthermore, the upper end of the box body is provided with an upper cover which can be opened and closed, one side of the upper cover is hinged with the side wall of the box body, and the other side of the upper cover is buckled through a buckle.
Furthermore, a solar power generation panel is arranged on the upper end face of the box body and electrically connected with the storage battery.
Furthermore, the moving mechanism comprises a mounting plate, four corners of the mounting plate are respectively provided with first rollers, a first shaft is connected between the two first rollers positioned at the left end, a second shaft is connected between the two first rollers positioned at the right end, a first gear is arranged on the second shaft, a second gear is arranged on an output shaft of the motor, and the second gear is meshed with the first gear; every all be provided with the second gyro wheel under the first gyro wheel, first gyro wheel with be provided with the connecting plate between the second gyro wheel, first gyro wheel and second gyro wheel all with the connecting plate rotates and is connected, be provided with the confession between first gyro wheel and the second gyro wheel the clearance that the guide bar passed.
Furthermore, a second through hole is formed in the lower end of the side wall of the connecting plate, a rotating shaft of the second roller is rotatably connected with the second through hole through a bearing, the second through hole is a strip-shaped hole distributed in the vertical direction, a spring is arranged in the strip-shaped hole, one end of the spring is connected with the lower bottom wall of the strip-shaped hole, and the other end of the spring is connected with the outer peripheral face of the bearing.
Further, the motor is arranged in the middle of the lower end of the mounting plate in the front-back direction, a third gear and a fourth gear which are meshed with the second gear are respectively arranged on the left side and the right side of the second gear, and the first gear is meshed with the fourth gear; and a fifth gear is arranged on the first shaft, and the fifth gear is meshed with the third gear.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the right end and the left end of the power transmission line are respectively provided with the first current sensor and the second current sensor, the first current sensor can detect the amount of current flowing through the right end of the power transmission line and transmit the detected current value to the controller, the second current sensor can detect the amount of current flowing through the left end of the power transmission line and transmit the detected current value to the controller, the controller compares the magnitude of the two numerical values, and when the difference value of the two numerical values is greater than a set value, the alarm is triggered to alarm to remind pedestrians nearby to evacuate, so that personal safety accidents caused by electric shock are avoided; when an alarm is triggered, the controller controls the motor to drive the moving mechanism to move left and right along the guide rod to search for a leakage position, when the leakage detection sensor detects that current leaks from a certain position of the power transmission line, the controller controls the motor to stop at intervals, then four first telescopic rods are controlled to extend out, four first arc plates are made to surround into circular holes, then a first pump is started, insulating glue is made to be sprayed into a circular hole space surrounded by the first arc plates from the glue spraying head, then a heater is started to generate heat, the insulating glue is made to condense and form, then the four first telescopic rods retract and continue to be heated for a period of time, the insulating glue is made to condense into an insulating glue layer to be attached to the leakage position of the power transmission line, the insulating effect is achieved, the position does not leak electricity any more, the working current transmitted by the power transmission line is prevented from being reduced, loss is increased, property loss is reduced, leakage amount is reduced, electric shock is prevented from being generated to nearby pedestrians due to overlarge leakage amount, and property loss is caused.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an electric leakage alarm monitoring device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is an enlarged schematic view at A in bitmap 2;
FIG. 4 is a schematic top view of an embodiment of the present invention;
FIG. 5 is a schematic view of a transmission structure of a motor and a first roller according to an embodiment of the present invention;
fig. 6 is a schematic structural view of four first arc plates in a retracted state of the first telescopic rod according to the embodiment of the present invention;
fig. 7 is a schematic structural view of four first arc plates in the extended state of the first telescopic rod in the embodiment of the present invention;
fig. 8 is a schematic diagram of the circuit connection of the storage battery and the heater in the embodiment of the invention.
Reference numerals:
100 power lines, 200 guide rods;
310 motor, 311 second gear, 312 third gear, 313 fourth gear, 320 battery;
400 controller, 410 alarm;
500 first current sensor, 600 second current sensor;
710 a box body, 711 a first through hole, 712 an upper cover, 720 a first telescopic rod, 730 a first arc plate, 740 a glue spraying head, 750 a delivery pipe, 751 a first pump, 752 a metering pump, 760 a liquid storage bottle, 770 a heater and 780 electric leakage detection sensors;
810 a bimetallic strip, 820 a switch, 830 a timer and 840 a solar power generation panel;
910 mounting plate, 920 first roller, 930 second shaft, 940 first gear, 950 second roller, 960 connecting plate, 961 first through hole, 962 spring, 970 bearing, 980 fifth gear, 990 first shaft.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as "upper", "lower", "front", "rear", "left", "right", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are descriptions of "first", "second", "third", "fourth", "fifth", etc. for the purpose of distinguishing technical features, they are not to be interpreted as indicating or implying relative importance or implicit indication of the number of technical features indicated or implicit indication of the precedence of the technical features indicated.
In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1 to 4 and fig. 6 and 7, an electric leakage alarm monitoring device provided according to an embodiment of the present invention is used for detecting an electric transmission line 100, and includes a moving mechanism, a first current sensor 500, a second current sensor 600, a glue applying mechanism, and two guide rods 200, where the two guide rods 200 are symmetrically arranged at the front and rear sides of the electric transmission line 100; the moving mechanism is arranged on the two guide rods 200, a motor 310 is arranged on the moving mechanism, the moving mechanism is driven by the motor 310 to move left and right along the guide rods 200, the motor 310 is electrically connected with a storage battery 320, the motor 310 is electrically connected with a controller 400, the controller 400 controls the starting, stopping and forward and reverse rotation of a driver of the motor 310, and the controller 400 is electrically connected with an alarm 410; the first current sensor 500 is arranged at the right end of the power transmission line 100, the first current sensor 500 is used for detecting the amount of current flowing at the right end of the power transmission line 100, and the first current sensor 500 is electrically connected with the controller 400; the second current sensor 600 is arranged at the left end of the power transmission line 100, the second current sensor 600 is used for detecting the amount of current flowing through the left end of the power transmission line 100, and the second current sensor 600 is electrically connected with the controller 400; the gluing mechanism comprises a box body 710 fixed on the moving mechanism, the box body 710 is provided with a cavity, the front and back side walls of the box body 710 are respectively provided with a first through hole 711 for the transmission line 100 to pass through, and the aperture of the first through hole 711 is larger than that of the transmission line 100; the upper inner side wall, the lower inner side wall, the front inner side wall and the rear inner side wall of the box body 710 are respectively provided with a first telescopic rod 720, the telescopic end of each first telescopic rod 720 is provided with a first arc plate 730, and when the first telescopic rods 720 extend out, the four first arc plates 730 surround a round hole with the aperture larger than that of the power transmission line 100; a glue spraying head 740 penetrates through each first arc plate 730, the glue spraying heads 740 are communicated with a liquid storage bottle 760 filled with insulating glue solution through a conveying pipe 750, a first pump 751 is arranged on the conveying pipe 750, the first pump 751 is electrically connected with the controller 400, a heater 770 is arranged in the box body 710, and the heater 770 is electrically connected with the controller 400; and electric leakage detection sensors 780 for detecting electric leakage positions are respectively arranged on the upper, lower, front and rear inner side walls of the box body 710, and the electric leakage detection sensors 780 are electrically connected with the controller 400. It can be understood that the first arc plate 730 is made of a material to which the insulating glue is not easily attached.
Compared with the prior art, the embodiment of the invention is provided with the first current sensor 500 and the second current sensor 600 at the right end and the left end of the power transmission line 100 respectively, the first current sensor 500 can detect the amount of current flowing through the right end of the power transmission line 100 and transmit the detected current value to the controller 400, the second current sensor 600 can detect the amount of current flowing through the left end of the power transmission line 100 and transmit the detected current value to the controller 400, the controller 400 compares the two values, and when the difference value between the two values is greater than a set value, the alarm 410 is triggered to alarm to remind people nearby to evacuate, so that the occurrence of personal safety accidents caused by electric shock is avoided; when an alarm is triggered, the controller 400 controls the motor 310 to drive the moving mechanism to move left and right along the guide rod 200 to search for a leakage position, when the leakage detection sensor 780 moves to the leakage position of the power transmission line 100, current can radiate outwards from the leakage position of the power transmission line 100, when the current radiates outwards to the leakage detection sensor 780, the leakage detection sensor 780 is triggered to send a signal to the controller 400, namely, the leakage position of the power transmission line 100 is detected, the controller 400 controls the motor 310 to stop at intervals after receiving the signal sent by the leakage detection sensor 780, then controls the four first telescopic rods 720 to extend out, so that the four first circular arc plates 730 surround into a circular hole shape, then starts the first pump 751, so that insulating glue is sprayed into a circular hole space surrounded by the first circular arc plates 730 from the glue spraying head 740, then starts the heater 770 to generate heat, so that the insulating glue is condensed and formed, then the four first telescopic rods 720 retract, then continues to heat for a period of time, so that the insulating glue is adhered to the leakage position of the power transmission line 100, so that the leakage position at which is insulated is not to be reversely rotated, and the controller 400 controls the gluing moving mechanism to drive the glue supplementing mechanism to reset to prepare for the next glue spreading and condensing work. In the whole process, the embodiment of the invention can detect whether the part of the power transmission line 100 between the first current sensor 500 and the second current sensor 600 leaks electricity or not, and feeds back the electricity to the outside through the alarm 410 to remind people nearby to evacuate in time; and the electric leakage position of the power transmission line 100 can be supplemented with an insulating glue layer through the gluing mechanism for insulation treatment, so that the reduction of the working current transmitted by the power transmission line 100 is avoided, the loss is increased, the property loss is reduced, the electric leakage can be reduced, and meanwhile, the electric shock to nearby pedestrians caused by overlarge electric leakage can be avoided, and the personal and property loss is caused. The embodiment of the invention can monitor the electric leakage and give an alarm for feedback, and can replace operation and maintenance personnel to maintain the electric leakage position of the power transmission line 100, thereby releasing more manpower to maintain other aspects.
In some embodiments of the present invention, the alarm 410 is preferably an audible and visual alarm, and when the alarm is triggered, the audible and visual alarm can emit both a buzzer sound and a red light, so that the effect of prompting passers-by is better, and particularly, at night, the red light is more visible in a night environment, and the prompting effect is better.
As shown in fig. 1, 2 and 3, in some embodiments of the present invention, four liquid storage bottles 760 are provided, the four liquid storage bottles 760 are respectively mounted on the upper, lower, front and rear inner sidewalls of the box 710, and the liquid storage bottles 760 on the same inner sidewall of the box 710 are in one-to-one correspondence with the glue-spraying heads 740 through a conveying pipe 750. Through communicating a stock solution bottle 760 alone with every gluey head 740 of spouting through a conveyer pipe 750, be provided with a first pump 751 on every conveyer pipe 750 alone, when the electric leakage department that the electric leakage detection sensor 780 in corresponding position detected power transmission line 100, the first pump 751 on the conveyer pipe 750 in corresponding position is opened in controller 400 control for insulating glue solution is from spouting gluey head 740 on the first circular arc board 730 in corresponding position and gets into the round hole space that first circular arc board 730 encloses, insulating glue solution solidifies to attach and realizes insulating in the electric leakage department that detects. For example, when electric leakage detection sensor 780 that is located the power transmission line 100 front side detects the electric leakage department of power transmission line 100, controller 400 control is located the conveyer pipe 750 of front side and is opened first pump 751 for insulating glue solution spouts from the gluey head 740 that spouts that is located on the first circular arc board 730 of front side and gets into in the round hole space that first circular arc board 730 encloses, insulating glue solution solidifies to attach and realizes insulating in the electric leakage department that detects, whole process only need mend insulating glue layer to electric leakage department, need not to mend insulating glue layer to other positions, avoid extravagant, resources are saved. The above description is intended to be illustrative, and not restrictive, and is intended to convey the understanding of the present invention to others.
As shown in fig. 2 and 3, in some embodiments of the present invention, a metering pump 752 is disposed on each delivery tube 750, and the metering pump 752 is electrically connected to the controller 400. Insulating glue solution volume that carries out insulation processing in electric leakage department is spouted in control that can be comparatively accurate through measuring pump 752, and the insulating glue solution volume that can avoid exporting leads to insulating effect not good too little, can avoid again that the insulating glue solution volume of exporting is too big, spills over the space that first circular arc board 730 encloses, may damage other parts when causing the waste.
As shown in fig. 8, in some embodiments of the present invention, the heater 770 is a heating wire electrically connected to the battery 320, a bimetal 810 is disposed on a circuit between the heating wire and the battery 320, and the bimetal 810 is disposed in a disconnectable manner to open the circuit to control the heating temperature. The bimetal 810 can control the heating temperature of the heating wire, when the temperature of the heating wire reaches a certain temperature, the bimetal 810 is automatically disconnected, and the heating is stopped; when the temperature drops to a definite value, bimetallic strip 810 just connects automatically, continues to heat for the temperature in box 710 keeps at a comparatively stable temperature range, avoids the temperature to hang down excessively or too high, leads to insulating glue solution to condense the effect not good, and then does not play insulating effect.
As shown in fig. 8, in some embodiments of the present invention, a switch 820 is further disposed on a circuit between the heating wire and the battery 320, the switch 820 is connected in series with the bimetal 810, the switch 820 is controlled by the controller 400 to be turned on and off, the switch 820 is electrically connected to a timer 830, the timer 830 is connected in parallel with the bimetal 810, and the timer 830 is electrically connected to the controller 400. Through the setting of timer 830, time that can real-time supervision heating to give controller 400 with the time real-time feedback of heating, and then make controller 400 can condense the time control first telescopic link 720 of heating and can not follow power transmission line 100 and drop the time-out after the shaping of certain degree according to the insulating glue solution, avoid behind the heat application time overlength, lead to insulating glue solution to condense and adsorb on first circular arc board 730 not easy separation.
As shown in fig. 2, in some embodiments of the present invention, an upper end of the case 710 is provided as an openable and closable upper cover 712, one side of the upper cover 712 is hinged to a sidewall of the case 710, and the other side of the upper cover 712 is fastened by a snap. With this arrangement, when the components contained in the case 710 need to be inspected or repaired or replaced, the upper cover 712 can be opened, so that the operator can observe the condition in the cavity of the case 710 and can replace the components inside, and the inspection and the repair are convenient.
As shown in fig. 2, in some embodiments of the present invention, the moving mechanism includes a mounting plate 910, first rollers 920 are respectively disposed at four corners of the mounting plate 910, a first shaft 990 is connected between the two first rollers 920 located at the left end, a second shaft 930 is connected between the two first rollers 920 located at the right end, a first gear 940 is disposed on the second shaft 930, a second gear 311 is disposed on an output shaft of the motor 310, and the second gear 311 is engaged with the first gear 940; a second roller 950 is arranged right below each first roller 920, a connecting plate 960 is arranged between each first roller 920 and each second roller 950, each first roller 920 and each second roller 950 are rotatably connected with the connecting plate 960, and a gap for the guide rod 200 to pass through is arranged between each first roller 920 and each second roller 950. With such an arrangement, when the moving mechanism needs to be driven to move left and right along the guide rod 200, the controller 400 controls the motor 310 to be started, so that the second gear 311 rotates, the second shaft 930 is driven to rotate through the meshing transmission relationship between the first gear 940 and the second gear 311, and then the two first rollers 920 at the right end rotate, thereby achieving the function of moving left and right. Through being provided with the clearance that supplies the guide bar 200 to pass between first gyro wheel 920 and second gyro wheel 950 for first gyro wheel 920 and second gyro wheel 950 butt respectively in the upper and lower both ends of guide bar 200, make moving mechanism remove the in-process and keep steady about, avoid appearing the situation of turning on one's side.
As shown in fig. 2, in some embodiments of the present invention, the lower end of the side wall of the connecting plate 960 is provided with a second through hole 961, the rotating shaft of the second roller 950 is rotatably connected to the second through hole 961 through a bearing 970, the second through hole 961 is a long hole distributed in the up-down direction, a spring 962 is disposed in the long hole, one end of the spring 962 is connected to the lower bottom wall of the long hole, and the other end of the spring 962 is connected to the outer circumferential surface of the bearing 970. With the arrangement, when the local thickness of the guide rod 200 changes, the distance between the first roller 920 and the second roller 950 can be adjusted to adapt through the adjusting function of the spring 962, so that the phenomenon that the moving mechanism is blocked and cannot move due to the local thickness of the guide rod 200 is prevented.
As shown in fig. 5, in some embodiments of the present invention, the motor 310 is disposed at the lower middle portion of the mounting plate 910 in the front-rear direction, the left and right sides of the second gear 311 are respectively provided with a third gear 312 and a fourth gear 313 engaged with the second gear 311, and the first gear 940 and the fourth gear 313 are engaged; the first shaft 990 is provided with a fifth gear 980, and the fifth gear 980 is engaged with the third gear 312. With such an arrangement, after the motor 310 is started, the first shaft 990 and the second shaft 930 can be driven to rotate through gear transmission, so that the four first rollers 920 rotate together, and the moving mechanism can move left and right smoothly under the guiding action of the guide rod 200. It can be understood that the third gear 312 and the fourth gear 313 are the same gear, and the first gear 940 and the fifth gear 980 are the same gear, so that the four first rollers 920 rotate at the same speed and the moving mechanism moves smoothly.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An electric leakage alarm monitoring device for detecting a power transmission line (100), comprising
The two guide rods (200) are symmetrically arranged on the front side and the rear side of the power transmission line (100);
the moving mechanisms are arranged on the two guide rods (200), a motor (310) is arranged on the moving mechanisms, the moving mechanisms are driven by the motor (310) to move left and right along the guide rods (200), the motor (310) is electrically connected with a storage battery (320), the motor (310) is electrically connected with a controller (400), the controller (400) controls the on-off of a driver of the motor (310), and the controller (400) is electrically connected with an alarm (410);
a first current sensor (500) arranged at the right end of the power transmission line (100), wherein the first current sensor (500) is used for detecting the amount of current flowing at the right end of the power transmission line (100), and the first current sensor (500) is electrically connected with the controller (400);
a second current sensor (600) disposed at a left end of the power transmission line (100), the second current sensor (600) being configured to detect an amount of current flowing through the left end of the power transmission line (100), the second current sensor (600) being electrically connected to the controller (400);
the gluing mechanism comprises a box body (710) fixed on the moving mechanism, the box body (710) is provided with a cavity, the front side wall and the rear side wall of the box body (710) are respectively provided with a first through hole (711) for the transmission line (100) to pass through, and the aperture of the first through hole (711) is larger than that of the transmission line (100); the upper inner side wall, the lower inner side wall, the front inner side wall and the rear inner side wall of the box body (710) are respectively provided with a first telescopic rod (720), the telescopic end of each first telescopic rod (720) is provided with a first arc plate (730), and when the first telescopic rods (720) extend out, the four first arc plates (730) form a round hole with the aperture larger than that of the power transmission line (100); a glue spraying head (740) penetrates through each first arc plate (730), the glue spraying heads (740) are communicated with a liquid storage bottle (760) filled with insulating glue solution through a conveying pipe (750), a first pump (751) is arranged on the conveying pipe (750), the first pump (751) is electrically connected with the controller (400), a heater (770) is arranged in the box body (710), and the heater (770) is electrically connected with the controller (400); be provided with respectively on four inside walls of upper and lower front and back of box (710) and be used for detecting electric leakage position electric leakage detection sensor (780), electric leakage detection sensor (780) with controller (400) electricity is connected.
2. The electric leakage alarm monitoring device according to claim 1, wherein there are four liquid storage bottles (760), four liquid storage bottles (760) are respectively mounted on four inner side walls of the box body (710), and the liquid storage bottles (760) and the glue spraying heads (740) on the same inner side wall of the box body (710) are correspondingly communicated with each other through one conveying pipe (750).
3. An electric leakage alarm monitoring device according to claim 2, wherein each delivery pipe (750) is provided with a metering pump (752), and the metering pumps (752) are electrically connected with the controller (400) to control the amount of the insulating glue solution delivered at a time.
4. An electric leakage alarm monitoring device according to claim 1, wherein said heater (770) is a heating wire electrically connected to said battery (320), a bimetal (810) is disposed on a circuit between the heating wire and said battery (320), and said bimetal (810) is disposed in a disconnectable manner to disconnect the circuit to control the heating temperature.
5. An electric leakage alarm monitoring device according to claim 4, characterized in that a switch (820) is further arranged on a circuit between a heating wire and the storage battery (320), the switch (820) is connected with the bimetal (810) in series, the switch (820) is controlled by the controller (400) to be turned on or turned off, the switch (820) is electrically connected with a timer (830), the timer (830) is connected with the bimetal (810) in parallel, and the timer (830) is electrically connected with the controller (400).
6. An electric leakage alarm monitoring device according to claim 1, wherein the upper end of the box body (710) is provided with an openable upper cover (712), one side of the upper cover (712) is hinged with the side wall of the box body (710), and the other side of the upper cover (712) is buckled through a buckle.
7. The leakage alarm monitoring device according to claim 1, wherein a solar panel (840) is disposed on an upper end surface of the box (710), and the solar panel (840) is electrically connected to the battery (320).
8. The electric leakage alarm monitoring device according to claim 1, wherein the moving mechanism comprises a mounting plate (910), first rollers (920) are respectively arranged at four corners of the mounting plate (910), a first shaft (990) is connected between the two first rollers (920) at the left end, a second shaft (930) is connected between the two first rollers (920) at the right end, a first gear (940) is arranged on the second shaft (930), a second gear (311) is arranged on the output shaft of the motor (310), and the second gear (311) is meshed with the first gear (940); a second roller (950) is arranged right below each first roller (920), a connecting plate (960) is arranged between each first roller (920) and each second roller (950), each first roller (920) and each second roller (950) are rotatably connected with the corresponding connecting plate (960), and a gap for the guide rod (200) to penetrate through is formed between each first roller (920) and each second roller (950).
9. The electrical leakage alarm monitoring device according to claim 8, wherein a second through hole (961) is formed in a lower end of a side wall of the connecting plate (960), a rotating shaft of the second roller (950) is rotatably connected with the second through hole (961) through a bearing (970), the second through hole (961) is a long hole distributed in an up-and-down direction, a spring (962) is disposed in the long hole, one end of the spring (962) is connected with a lower bottom wall of the long hole, and the other end of the spring (962) is connected with an outer circumferential surface of the bearing (970).
10. An electric leakage alarm monitoring device according to claim 8, wherein said motor (310) is arranged at the middle of the lower end of said mounting plate (910) along the front-rear direction, the left and right sides of said second gear (311) are respectively provided with a third gear (312) and a fourth gear (313) engaged with said second gear (311), and said first gear (940) and said fourth gear (313) are engaged; the first shaft (990) is provided with a fifth gear (980), and the fifth gear (980) is meshed with the third gear (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010854181.XA CN111856327B (en) | 2020-08-24 | 2020-08-24 | Electric leakage alarm monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010854181.XA CN111856327B (en) | 2020-08-24 | 2020-08-24 | Electric leakage alarm monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111856327A CN111856327A (en) | 2020-10-30 |
| CN111856327B true CN111856327B (en) | 2022-12-27 |
Family
ID=72970434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010854181.XA Active CN111856327B (en) | 2020-08-24 | 2020-08-24 | Electric leakage alarm monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111856327B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566344B (en) * | 2020-12-24 | 2021-10-01 | 江苏柏勋科技发展有限公司 | Street lamp electric leakage automatic checkout device |
| CN113484803A (en) * | 2021-05-30 | 2021-10-08 | 江苏方扬机电设备有限公司 | Connecting line detection device of flow meter controller |
| CN114966468B (en) * | 2022-05-24 | 2024-04-05 | 国网江苏省电力有限公司盐城供电分公司 | Automatic intelligent safety detection equipment for circuit maintenance |
| CN114779123B (en) * | 2022-06-22 | 2022-09-02 | 沈阳工业大学 | High tension transmission line leakage detector |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2626191A2 (en) * | 2012-02-09 | 2013-08-14 | GH-Induction Deutschland GmbH | Induction gluing system, induction units, temperature compensation method and self-adjusting method |
| CN103682995A (en) * | 2013-12-06 | 2014-03-26 | 四川省华电成套设备有限公司 | Cable distribution box with electric leakage detection function |
| CN205581253U (en) * | 2016-05-06 | 2016-09-14 | 赵逸群 | Power transmission line fault detection device |
| CN106291215A (en) * | 2016-08-01 | 2017-01-04 | 国网山西省电力公司大同供电公司 | A kind of high-tension electricity transmission line of electricity leakage monitoring device |
| CN106443255A (en) * | 2016-09-27 | 2017-02-22 | 国网山东省电力公司梁山县供电公司 | Insulator detection device for outdoor power system |
| CN108196542A (en) * | 2017-12-31 | 2018-06-22 | 江苏密斯欧智能科技有限公司 | A kind of transmission line of electricity leakage current crusing robot control device |
| CN210269970U (en) * | 2019-07-10 | 2020-04-07 | 山东雷讯防雷科技有限公司 | Surge protector leakage monitoring system capable of quickly responding |
| CN110977996A (en) * | 2019-11-18 | 2020-04-10 | 南京信息职业技术学院 | Improved generation transmission line multifunctional maintenance robot |
| EP3667338A1 (en) * | 2018-12-11 | 2020-06-17 | ABB Schweiz AG | Switchgear leakage current monitoring system for a high voltage or medium voltage switchgear |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9261549B2 (en) * | 2011-12-28 | 2016-02-16 | Electric Power Research Institute, Inc. | Leakage current sensor for suspension type insulator |
| CN104009448B (en) * | 2013-02-23 | 2018-04-24 | 吴伟 | A kind of the new pattern creepage means of defence and device of band fire zero curve identification function |
-
2020
- 2020-08-24 CN CN202010854181.XA patent/CN111856327B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2626191A2 (en) * | 2012-02-09 | 2013-08-14 | GH-Induction Deutschland GmbH | Induction gluing system, induction units, temperature compensation method and self-adjusting method |
| CN103682995A (en) * | 2013-12-06 | 2014-03-26 | 四川省华电成套设备有限公司 | Cable distribution box with electric leakage detection function |
| CN205581253U (en) * | 2016-05-06 | 2016-09-14 | 赵逸群 | Power transmission line fault detection device |
| CN106291215A (en) * | 2016-08-01 | 2017-01-04 | 国网山西省电力公司大同供电公司 | A kind of high-tension electricity transmission line of electricity leakage monitoring device |
| CN106443255A (en) * | 2016-09-27 | 2017-02-22 | 国网山东省电力公司梁山县供电公司 | Insulator detection device for outdoor power system |
| CN108196542A (en) * | 2017-12-31 | 2018-06-22 | 江苏密斯欧智能科技有限公司 | A kind of transmission line of electricity leakage current crusing robot control device |
| EP3667338A1 (en) * | 2018-12-11 | 2020-06-17 | ABB Schweiz AG | Switchgear leakage current monitoring system for a high voltage or medium voltage switchgear |
| CN210269970U (en) * | 2019-07-10 | 2020-04-07 | 山东雷讯防雷科技有限公司 | Surge protector leakage monitoring system capable of quickly responding |
| CN110977996A (en) * | 2019-11-18 | 2020-04-10 | 南京信息职业技术学院 | Improved generation transmission line multifunctional maintenance robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111856327A (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111856327B (en) | Electric leakage alarm monitoring device | |
| CN103792911A (en) | Tape monitoring system | |
| CN207532581U (en) | A kind of disinfectant with hydrogen peroxide robot | |
| CN107608361A (en) | A kind of AGV automatic transportings dolly | |
| CN109056608B (en) | But automatically regulated formula belt cleaning device | |
| CN201338868Y (en) | Automatic spray dust removal device | |
| CN219884921U (en) | Belt tearing alarm | |
| CN210269552U (en) | Building manages with building wall infiltration testing arrangement | |
| CN206411220U (en) | The powered warning failure alarm of overhead transmission line | |
| CN210572255U (en) | Groundwater pollution monitoring devices | |
| CN104977622B (en) | A kind of reel sprinkling irrigation machine PE tube layer number detection means | |
| CN109202285B (en) | Modular optic fibre laser lamp chemicals welding robot | |
| CN211993108U (en) | Film cutting device for film sticking machine | |
| CN209805126U (en) | Dustproof cooling outdoor electric power cabinet | |
| CN208716231U (en) | A kind of strip control system | |
| CN208825012U (en) | A kind of detection verifying equipment that can select qualified products | |
| CN215454937U (en) | Poison bait precision spraying machine | |
| CN206208337U (en) | Graphite feed bin bin level detecting device | |
| CN218258860U (en) | A packaging structure for machine of decocting medicinal herbs | |
| CN219157073U (en) | Automatic stop device for preventing broken ends of lap former | |
| CN214826790U (en) | Slip speed detector | |
| CN213930990U (en) | Chain falling protection device and slag conveyor | |
| CN212943579U (en) | Bent block spraying machine | |
| CN101891139A (en) | Automatic acid storage battery supplementing liquid injecting machine of vehicle | |
| CN219733346U (en) | Anti-jamming oil well paraffin removal and prevention mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |