CN104238410A - Transverse insulator detection device - Google Patents
Transverse insulator detection device Download PDFInfo
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- CN104238410A CN104238410A CN201410445311.9A CN201410445311A CN104238410A CN 104238410 A CN104238410 A CN 104238410A CN 201410445311 A CN201410445311 A CN 201410445311A CN 104238410 A CN104238410 A CN 104238410A
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Abstract
The invention discloses a transverse insulator detection device. The transverse insulator detection device comprises cage frame encircling an insulator string, a traveling mechanism fixedly arranged on the cage frame, a detection mechanism and a control mechanism. The cage frame comprises an upper cage frame body and a lower cage frame body with one side hinged to the upper cage frame body, wherein the other side of the lower cage frame body is clamped to the upper cage frame body through lock catches; the traveling mechanism comprises a traveling motor fixedly arranged on the upper cage frame body, traveling poking pieces fixedly arranged on the output shaft of the traveling motor, and a storage battery for supplying power to the traveling motor. According to the transverse insulator detection device, the mechanical mechanisms are used for driving a detection head to travel on the insulator string and driving the detection head to carry out detection, and the existing method that an electrician on a tower connects an electrified insulator tester to one end of an insulating operating rod, the electrician holds the other end of the insulating operating rod by hand to detect strain tower porcelain insulators one by one in an electrified mode is changed; time and labor are saved, and safety is achieved.
Description
Technical field
The present invention relates to a kind of for the horizontal porcelain insulator measuring device with electricity of high-voltage power line tension tower.
Background technology
Insulator is for the insulator arrangement between high pressure overhead power line steel tower and wire, accidents caused for preventing insulator from ging wrong, and needs often to detect it.During strain tower of transmission line porcelain insulator live detection, if electrician uses control lever to detect porcelain insulator on tower, high to the tower work physical fitness requirement that powers on; Because insulating bar needs electrician's level on tower to hold, porcelain insulator is detected piecewise, and 500KV line tension tower porcelain insulator live detection uses long 5.5 meters to 7.5 meters of insulating bar, level holds long insulating bar like this and detects piecewise porcelain insulator, electrician's at substantial muscle power on tower.At present, along with air pollution degree is serious, transmission line insulator level improves, some 500KV strain tower of transmission line porcelain insulating sub-pieces numbers are increased to 42 by 32, grow up about 8 meters, cause and use control lever detection very difficult, intensity of workers is large, work high above the ground is dangerous very large.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of simple to operate, easy to use, the sub-pick-up unit of time saving and energy saving charged insulating.
For solving the problem, the technical solution used in the present invention is: the sub-pick-up unit of a kind of lateral isolation, comprises the cage encircling insulator chain, the travel mechanism be fixedly installed on cage, testing agency and control gear; Described cage comprises: the lower cage that upper cage, side and upper cage are hinged, and described lower cage opposite side is by snap close and upper cage clamping; Described travel mechanism comprises: the accumulator being fixedly installed on the movable motor on cage, being fixedly installed on walking plectrum on movable motor output shaft and powering for movable motor; Described testing agency comprises: be fixedly installed on the detection motor of cage side, be fixedly installed on the swing arm detected on motor output shaft, be fixedly installed on the detecting device with swing arm swing of swing arm free end and insulated probe rod, described insulated probe rod two ends are respectively arranged with probe, and two described probes are connected with detecting device test side; Described control gear comprises: controller, positioning switch, return switch, and described controller is single-chip microcomputer, and described controller output end is connected with relay, warning device, and described controller input end is connected with positioning switch and return switch; Described travel mechanism, testing agency are fixedly installed on cage, and described control gear and accumulator are arranged on lower cage by equipment box, and described detecting device power supply is connected with accumulator by wire; Described detector data output terminal is connected with controller input end, and described movable motor is connected with relay respectively by power lead with detection motor; Described return switch is provided with stay cord, and described return switch is connected with controller input end; Described upper cage two ends are provided with more than one countervane.
Furtherly, described travel mechanism is provided with two relative movable motors, and two described movable motor output shafts are respectively arranged with walking plectrum.
Furtherly, described walking plectrum is three tooth plectrums.
The beneficial effect adopting technique scheme to produce is: the present invention adopts mechanical mechanism to drive detection head to walk on insulator chain, and drive detection head to detect, automatically detect piecewise one by one, the light applicable high-altitude of cage body that hollow out is encircled is carried, operation, pick-up unit light on the electric tower that tens of rice is high, the working method of handled easily, the work difficulty alleviating isolator detecting of high degree, avoid original stock manually to detect, greatly reduce work slight and operational risk, the mode being convenient to detect improves the detection frequency of insulator chain, improve the reliability of insulator chain, reduce the potential safety hazard of power transmission and transformation, change and by operating personnel on tower, sub-for charged insulating tester was fixed on insulating bar in the past, hand-held detection anchor support porcelain insulator, not only reach save time, laborsaving, safe object, structure of the present invention is simple, simple to operation, and operating personnel are safer, and work efficiency doubles.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is deployed configuration schematic diagram of the present invention;
Fig. 3 is present device box structure schematic diagram;
Fig. 4 is that the present invention walks plectrum structural representation;
Fig. 5 is Returning switch progressive position structural representation of the present invention;
Fig. 6 is Returning switch retracted position structural representation of the present invention;
Wherein: on 1, cage, 2 times cages, 3 snap closes, 4 movable motors, 5 walking plectrums, 6 accumulators, 7 detect motor, 8 swing arms, 9 detecting devices, 10 insulated probe rods, 11 probes, 13 positioning switches, 14 return switches, 15 stay cords, 16 warning devices, 17 equipment boxs, 18 countervanes, 19 wires, 20 hinges.
Embodiment
Below in conjunction with accompanying drawing, invention is described in further detail: as shown in Fig. 1,2,3,4,5,6, the sub-pick-up unit of a kind of lateral isolation, comprises the cage encircling insulator chain, the travel mechanism be fixedly installed on cage, testing agency and control gear; Described cage comprises: the lower cage 2 that upper cage 1, side and upper cage 1 are hinged, and described lower cage 2 opposite side is by snap close 3 and the clamping of upper cage 1; Described travel mechanism comprises: be fixedly installed on the movable motor 4 on cage 1, be fixedly installed on the walking plectrum 5 on movable motor 4 output shaft and the accumulator 6 for movable motor 4 power supply; Described testing agency comprises: be fixedly installed on the detection motor 7 of cage 1 side, be fixedly installed on the swing arm 8 detected on motor 7 output shaft, be fixedly installed on the detecting device 9 with swing arm 8 swing of swing arm 8 free end and insulated probe rod 10, described insulated probe rod 10 two ends are respectively arranged with probe 11, and two described probes 11 are connected with detecting device 9 test side; Described control gear comprises: controller, positioning switch 13, return switch 14, and described controller is single-chip microcomputer, and described controller output end is connected with relay, warning device 16, and described controller input end is connected with positioning switch 13 and return switch 14; Described travel mechanism, testing agency are fixedly installed on cage 1, and described control gear and accumulator 6 are arranged on lower cage 2 by equipment box 17, and described detecting device power supply is connected with accumulator 6 by wire 19; Described detector data output terminal is connected with controller input end, and described movable motor 4 is connected with relay respectively by power lead 19 with detection motor 7; Described return switch 14 is provided with stay cord 15, and described return switch 14 is connected with controller input end; Described upper cage 1 two ends are provided with more than one countervane 18.Described travel mechanism is provided with two relative described movable motor 4 output shafts of movable motor 4, two and is respectively arranged with walking plectrum 5.Described walking plectrum 5 is three tooth plectrums.
Countervane 18 is arranged on the rear and front end of whole cage, countervane 18 tilts outside cage, because insulator chain is curved after high-altitude is installed, when pick-up unit moves forward and backward, countervane 18 can make pick-up unit smoothly by insulation sub-pieces straggly, cage two ends upwarp the arcuate guide sheet 18 being that the Dou Shi two ends, position that insulator chain contacts upwarp, such pick-up unit just can be advanced smooth front and back on the insulator chain of arc, the front end of pick-up unit is mounted in the one end away from operating personnel of the pick-up unit on insulator chain, one end of close operating personnel is rear end.
Return switch 14 has two working positions, one is progressive position, one is retracted position, progressive position is positioned at the front end of pick-up unit, retracted position is positioned at pick-up unit rear end, can be switched to retracted position during progressive position by stay cord 15, and progressive position movable motor 4 drives walking plectrum 5 to be travelled forward by pick-up unit, retracted position movable motor 4 reverses and drives walking plectrum 5 by pick-up unit backward, i.e. operating personnel direction motion.
During use, cage cover is installed on detected insulator chain, again return switch 14 is set to forward travel state, positioning switch 13 detects, after insulation sub-pieces having been detected, information feedback is to controller, controller start detection motor 7, detecting motor 7 drives swing arm 8 that two probes 11 are delivered to the two ends of this insulation sub-pieces, detecting device 9 detects automatically, detecting motor 7 after set time drives swing arm 8 to reset, then controller drives movable motor 4 to rotate by relay, rotated by the walking plectrum 5 that movable motor 4 drives, walking plectrum 5 blocks the plaited skirt of insulation sub-pieces, testing agency advances on insulator chain, after positioning switch 13 has detected insulation sub-pieces again, information feedback is to controller, testing process is back and forth carried out like this, when last a slice insulator being detected, operating personnel affect stay cord 15, and the progressive position of return switch 14 is withdrawn into retracted position, this Time Controller is reversed by Control movable motor 4, makes pick-up unit get back to initial position.Return switch 14 is set to forward travel state when using by next time.
The present invention operationally goes up cage 1 and lower cage 2 and surrounds insulator chain and locked by snap close 3, the movable motor 4 be arranged on cage 1 drives walking plectrum 5 to rotate, the plaited skirt that walking plectrum 5 groups lives insulator chain advances, upper cage 1 installs travel mechanism, testing agency, travel mechanism is arranged on the middle part of cage 1, travel mechanism is advanced forward on insulator chain for this pick-up unit, to detect whole insulator chain, described travel mechanism comprises movable motor 4, walking plectrum 5, walking plectrum 5 is connected on the output shaft of movable motor 4, movable motor 4 is fixed on cage 1, described travel mechanism is two covers, left and right is arranged on the middle part of cage 1 side by side, during work, two cover travel mechanism actions simultaneously, not only operation stability is good, and when a set of going wrong, another set ofly also can to work on, be relation for subsequent use each other between two covers, in order to realize establishing walking smooth and easy on insulator chain, as shown in Figure 4, walking plectrum 5 is wherein designed to three gears, the plaited skirt utilizing moving tooth to dial insulator chain advances, reliable and stable.Testing agency is arranged on the side of cage 1, for detecting the parameter often organizing insulator chain, testing agency comprises detecting device 9 and detects motor 7, detect motor 7 and be fixed on cage 1 side, detect motor 7 controls detecting device 9 and probe 11 swing by swing arm 8, utilize detection motor 7 to drive swing arm 8, make probe 11 near conflict insulator chain, complete test, after having tested, utilize swing arm to return original state.
Controller of the present invention and accumulator 6 are arranged on lower cage 2 by equipment box 17, and the bottom be positioned at when lower cage 2 uses, the object one be arranged on lower cage 2 makes pick-up unit profile more rationally attractive in appearance, layout is more reasonable, two is make pick-up unit center of gravity is low in use, and pick-up unit runs more stable; Center of gravity during pick-up unit work is positioned at lower cage, makes cage against insulator chain, and walking plectrum 5 is stirred when insulating sub-pieces more smooth and easy stable, there will not be the phenomenon of skidding.Control gear comprises controller, positioning switch, return switch, wherein return switch is used for control device and moves forward and backward state, positioning switch is for controlling the walking location of travel mechanism and testing agency, controller is single-chip microcomputer is control system core, for program and data processing, complete all kinds of detections of whole system, data acquisition stores, operate the functions such as control.
Countervane 18 is bar shaped, and prolongs the setting of insulator chain direction, and countervane 18 reduces pick-up unit and insulator chain contact area, reduces friction force.
The present invention is applicable to more than 220KV high-voltage power line tension tower porcelain insulator live detection, is especially used in anchor support horizontal porcelain insulating sub-pieces number many, the circuit that insulator chain is long.
During detection, when plectrum 5 of walking is three tooth, movable motor 4 drives walking plectrum 5 to rotate 1/3rd circles under the control of the controller, advance one insulation sub-pieces, positioning switch 13 confirms there is insulation sub-pieces, detect motor 7 to work, drive swing arm 8, swing arm 8 drives insulated probe rod 10 near insulation sub-pieces, the probe 11 conflict insulation sub-pieces both sides at insulated probe rod 10 two ends, detecting device 9 carries out Insulation monitoring to insulation sub-pieces, testing result is input to controller, detect good porcelain insulator warning device 16 " droplet " sound, voice reporting numerical value when low value or null value, warning device 16 " droplet " three sound, then detect motor 7 swing arm 8 of reversing to reset, movable motor again starts to move on and detects lower a slice insulator sheet, and system repeated work to the last a slice has detected.
Present invention employs human oriented design, simple to operate, weight of equipment light (general assembly (TW) 3.5 kilograms), work efficiency can be increased substantially, reduce the hot line job time and reduce electrician's labour intensity on tower, highly versatile, can be widely used in the testing of 220kV to 500kV transmission line of electricity porcelain insulator.
Claims (3)
1. the sub-pick-up unit of lateral isolation, is characterized in that: it comprises the cage encircling insulator chain, the travel mechanism be fixedly installed on cage, testing agency and control gear;
Described cage comprises: the lower cage (2) that upper cage (1), side and upper cage (1) are hinged, and described lower cage (2) opposite side is by snap close (3) and upper cage (1) clamping;
Described travel mechanism comprises: the accumulator (6) being fixedly installed on the movable motor (4) on cage (1), being fixedly installed on the walking plectrum (5) on movable motor (4) output shaft and powering for movable motor (4);
Described testing agency comprises: the detecting device (9) swung with swing arm (8) of swing arm (8) free end that is fixedly installed on the detection motor (7) of cage (1) side, is fixedly installed on the swing arm (8) detected on motor (7) output shaft, is fixedly installed on and insulated probe rod (10), described insulated probe rod (10) two ends are respectively arranged with probe (11), and two described probes (11) are connected with detecting device (9) test side;
Described control gear comprises: controller, positioning switch (13), return switch (14), described controller is single-chip microcomputer, described controller output end is connected with relay, warning device (16), and described controller input end is connected with positioning switch (13) and return switch (14);
Described travel mechanism, testing agency are fixedly installed on cage (1), and described control gear and accumulator (6) are arranged on lower cage (2) by equipment box (17), and described detecting device power supply is connected with accumulator (6) by wire (19);
Described detector data output terminal is connected with controller input end, and described movable motor (4) is connected with relay respectively by power lead (19) with detection motor (7);
Described return switch (14) is provided with stay cord (15), and described return switch (14) is connected with controller input end;
Described upper cage (1) two ends are provided with more than one countervane (18).
2. the sub-pick-up unit of a kind of lateral isolation according to claim 1, is characterized in that: described travel mechanism is provided with two relative movable motors (4), and two described movable motor (4) output shafts are respectively arranged with walking plectrum (5).
3. the sub-pick-up unit of a kind of lateral isolation according to claim 1 and 2, is characterized in that: described walking plectrum (5) is three tooth plectrums.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445311.9A CN104238410A (en) | 2014-09-03 | 2014-09-03 | Transverse insulator detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445311.9A CN104238410A (en) | 2014-09-03 | 2014-09-03 | Transverse insulator detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104238410A true CN104238410A (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410445311.9A Pending CN104238410A (en) | 2014-09-03 | 2014-09-03 | Transverse insulator detection device |
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| Country | Link |
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| CN (1) | CN104238410A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85204284U (en) * | 1985-10-16 | 1986-08-20 | 锦州电业局 | Spirally thrusting null indicator for insulator |
| CN101769971B (en) * | 2008-12-30 | 2012-07-04 | 中国科学院沈阳自动化研究所 | Insulator detecting robot |
| CN102608474A (en) * | 2012-04-01 | 2012-07-25 | 山东鲁能智能技术有限公司 | Robot for electrified detection insulator string |
-
2014
- 2014-09-03 CN CN201410445311.9A patent/CN104238410A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85204284U (en) * | 1985-10-16 | 1986-08-20 | 锦州电业局 | Spirally thrusting null indicator for insulator |
| CN101769971B (en) * | 2008-12-30 | 2012-07-04 | 中国科学院沈阳自动化研究所 | Insulator detecting robot |
| CN102608474A (en) * | 2012-04-01 | 2012-07-25 | 山东鲁能智能技术有限公司 | Robot for electrified detection insulator string |
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Application publication date: 20141224 |