CN109873361A - Lifting type sensor device for power transmission line maintenance based on current mutual inductance - Google Patents
Lifting type sensor device for power transmission line maintenance based on current mutual inductance Download PDFInfo
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- CN109873361A CN109873361A CN201910132419.5A CN201910132419A CN109873361A CN 109873361 A CN109873361 A CN 109873361A CN 201910132419 A CN201910132419 A CN 201910132419A CN 109873361 A CN109873361 A CN 109873361A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 46
- 238000012423 maintenance Methods 0.000 title abstract description 21
- 230000005611 electricity Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 8
- 230000009194 climbing Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The invention discloses a lifting type sensor device for overhauling a power transmission line based on current mutual inductance, which comprises a lifting guide rail, a sliding bearing piece, a chain transmission mechanism, a power piece and a current transformer mutual inductance coil assembly, wherein the sliding bearing piece is fixedly connected with the lifting guide rail through a beam assembly, the sliding bearing piece is matched and connected with the power piece through the chain transmission mechanism, the top end of a current transformer is fixedly connected with the bottom end of the chain transmission mechanism, the mutual inductance coil assembly is fixedly arranged below the current transformer and is electrically connected with the current transformer, and a power transmission cable to be detected is arranged in the mutual inductance coil assembly. The invention integrally solves the technical defects that the hidden trouble maintenance of the existing power transmission line mostly depends on manual climbing maintenance, the replacement and maintenance of power faults also needs to manually detect whether the current is abnormal, and the design of a special lifting type integral sensor device based on current mutual inductance for the maintenance operation of the overhead power transmission line is lacked.
Description
Technical field
The present invention relates to the lift sensor devices of the power transmission lines overhauling based on Current Mutual Inductance, belong to sensor and set
Count technical field.
Background technique
The hidden danger maintenance of existing transmission line of electricity mostly by artificial climbing maintenance, also needs the power failure of replacement maintenance
Want artificial detection electric current whether abnormal, lack for the operation of high-altitude power transmission lines overhauling special lifting based on Current Mutual Inductance
Integral sensors equipment Design.
Summary of the invention
It is an object of the present invention to overcome defect of the existing technology, above-mentioned technical problem is solved, proposes to be based on electric current
The lift sensor device of the power transmission lines overhauling of mutual inductance.
The present invention adopts the following technical scheme: the lift sensor of the power transmission lines overhauling based on Current Mutual Inductance fills
It sets, which is characterized in that including riser guide, sliding load-bearing part, chain-drive mechanism, force piece, current transformer mutual inductor group
Part, sliding load-bearing part are fixedly connected riser guide by transverse beam assembly, are slided load-bearing part and are matched by chain-drive mechanism and force piece
Connection is closed, the top of current transformer is fixedly connected with the bottom end of chain-drive mechanism, and it is mutual that mutual inductor component is fixedly installed on electric current
The lower section of sensor is simultaneously electrically connected with current transformer, and mutual inductor component is internally provided with power transmission cable to be detected.
As a kind of preferred embodiment, transverse beam assembly includes the upper beam of distribution symmetrical above and below, lower beam, sliding carrying
Part is slidably connected upper beam, lower beam respectively.
As a kind of preferred embodiment, chain-drive mechanism includes elevator reel, elevator drive sprocket, elevator chain, adjusts
Chain sling wheel, elevator drive sprocket are hung sprocket engagement and coupled with elevator reel, tune respectively by elevator chain, and elevator reel passes through hinge
Outbound axis is hinged on sliding load-bearing part, and elevator reel is used to folding and unfolding elevator chain, the output of elevator drive sprocket and force piece
End cooperation connection, adjusts chain sling wheel to be fixedly connected with the top of current transformer.
As a kind of preferred embodiment, force piece includes traction electric machine, leash, the leash of distribution symmetrical above and below
The output end of wheel, elevator rack gear, traction electric machine cooperates connection traction belt wheel, elevator rack gear by leash, and elevator rack gear passes through
Elevator chain couples with the cooperation of elevator drive sprocket.
As a kind of preferred embodiment, it is further fixedly arranged on elevator sprocket holder on force piece, in elevator drive sprocket
The heart is hinged on elevator sprocket holder.
As a kind of preferred embodiment, lateral connection rod piece is additionally provided between transverse beam assembly, lateral connection rod piece
One end passes through sliding load-bearing part and is fastenedly connected by lateral locking nut with riser guide, the other end of lateral connection rod piece and
The center of elevator drive sprocket is hinged.
As a kind of preferred embodiment, it is additionally provided between tune chain sling wheel and current transformer and couples spring pipe fitting, stretches
Contracting spring, the top of adjustable spring be fixedly connected adjust chain sling wheel, adjustable spring bottom end insertion connection spring pipe fitting in and with connection
The inside for connecing spring pipe fitting is fixedly connected.
As a kind of preferred embodiment, couple be additionally provided with below spring pipe fitting hinged external member, longitudinal connection pipe fitting,
Longitudinal clamping rod piece, the top of hinged external member are fixedly connected with the bottom end of connection spring pipe fitting, and the bottom end of hinged external member is nested in electricity
The bottom end of the outer surface of current transformer, hinged external member is fixedly connected by longitudinal connection pipe fitting with the top of longitudinal clamping rod piece,
The bottom end of longitudinal clamping rod piece is connected on the outer surface of current transformer.
As a kind of preferred embodiment, mutual inductor component includes drainage supporting rod, symmetrically distribution is pneumatic
Telescoping rod, mutual inductor rod piece, the top of Pneumatic extension rod piece are fixedly connected with the end of drainage supporting rod, Pneumatic extension bar
The bottom end of part is fixedly connected with mutual inductor rod piece, and transmission line of electricity is set in mutual inductor rod piece, and mutual inductor rod piece passes through electricity
Magnet-wire beam tube part is electrically connected with current transformer.
As a kind of preferred embodiment, mutual inductance connecting tube is additionally provided with below current transformer, mutual inductance connecting tube
Bottom end is fixedly connected with the top of electromagnetic wire beam tube part.
It is manually climbed advantageous effects of the invention: the present invention relies on more for the hidden danger maintenance of existing transmission line of electricity
Maintenance is climbed, whether artificial detection electric current is abnormal, and shortage is directed to high-altitude transmission line of electricity is also required to for the power failure of replacement maintenance
The technological deficiency of the integral sensors equipment Design based on Current Mutual Inductance of the special lifting of upkeep operation, passes through riser guide
And the guide rail base of lower section solves the problems, such as the lifting of integral sensors, drives leash band by the traction electric machine on force piece
Dynamic elevator rack gear moves up and down, and then drives the elevator chain and elevator drive sprocket of engagement, and then elevator reel is driven to receive
Releasing hoister chain adjusts chain sling wheel belt streaming current mutual inductor to be gone up and down, and Pneumatic extension rod piece is defeated by Pneumatic extension adjusting matching
Electric line is embedded in mutual inductor rod piece, and the electric current input current transformer judgement in mutual inductor rod piece induction power transmission cable is
No electric current is stable or abnormal, to carry out the maintenance of power transmission cable, solves the hidden danger of existing transmission line of electricity on the whole
Whether maintenance mostly by artificial climbing maintenance, for the power failure of replacement maintenance is also required to artificial detection electric current abnormal, lacks
For the technology of the integral sensors equipment Design based on Current Mutual Inductance of the special lifting of high-altitude power transmission lines overhauling operation
Defect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the present invention.
Meaning marked in the figure: 1- riser guide, 2- guide rail base, 3- slide load-bearing part, the longitudinally-hinged rod piece of 4-, 5- hinge
Outbound axis, 6- elevator reel, 7- transverse direction locking nut, 8- upper beam, 9- lower beam, 10- lateral connection rod piece, 11- elevator master
Movable sprocket, 12- elevator sprocket holder, 13- force piece, 14- traction electric machine, 15- leash, 16- traction belt wheel, 17- elevator rack gear,
18- elevator chain, 19- tune chain sling wheel, 20- adjustable spring, 21- couple spring pipe fitting, the hinged external member of 22-, 23- Current Mutual Inductance
Device, the longitudinal direction 24- connection pipe fitting, longitudinally clamping rod piece, 26- mutual inductance connecting tube, 27- electromagnetic wire beam tube part, 28- drainage support 25-
Rod piece, 29- Pneumatic extension rod piece, 30- mutual inductor rod piece, 31- power transmission cable.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
The structural schematic diagram of the preferred embodiment of the present invention as shown in Fig. 1.The present invention is proposed based on Current Mutual Inductance
The lift sensor device of power transmission lines overhauling, which is characterized in that including riser guide 1, sliding load-bearing part 3, chain conveyer
Mechanism, force piece 13,23 mutual inductor component of current transformer, sliding load-bearing part 3 are led by the transverse beam assembly lifting that is fixedly connected
Rail 1, sliding load-bearing part 3 are coupled by chain-drive mechanism with the cooperation of force piece 13, the top fixing connection chain of current transformer 23
The bottom end of transmission mechanism, mutual inductor component be fixedly installed on the lower section of current transformer 23 and with 23 Electricity Federation of current transformer
It connects, mutual inductor component is internally provided with power transmission cable 31 to be detected.
As a kind of preferred embodiment, transverse beam assembly includes the upper beam 8 of distribution symmetrical above and below, lower beam 9, and sliding is held
Holder 3 is slidably connected upper beam 8, lower beam 9 respectively.
As a kind of preferred embodiment, chain-drive mechanism includes elevator reel 6, elevator drive sprocket 11, elevator chain
18, chain sling wheel 19 is adjusted, elevator drive sprocket 11 engages connection with elevator reel 6, tune chain sling wheel 19 respectively by elevator chain 18,
Elevator reel 6 is hinged on sliding load-bearing part 3 by hinging pin shaft 5, and elevator reel 6 is used to folding and unfolding elevator chain 18, elevator master
Movable sprocket 11 couples with the cooperation of the output end of force piece 13, and chain sling wheel 19 is adjusted to be fixedly connected with the top of current transformer 23.
As a kind of preferred embodiment, force piece 13 includes that traction electric machine 14, leash 15, distribution symmetrical above and below are led
The output end of pulley 16, elevator rack gear 17, traction electric machine 14 passes through leash 15 cooperation connection traction belt wheel 16, elevator rack gear
17, elevator rack gear 17 is coupled by elevator chain 18 with the cooperation of elevator drive sprocket 11.
As a kind of preferred embodiment, elevator sprocket holder 12, elevator drive sprocket are further fixedly arranged on force piece 13
11 center is hinged on elevator sprocket holder 12.
As a kind of preferred embodiment, lateral connection rod piece 10, lateral connection rod piece are additionally provided between transverse beam assembly
10 one end passes through sliding load-bearing part 3 and is fastenedly connected by lateral locking nut 7 with riser guide 1, lateral connection rod piece 10
The other end and elevator drive sprocket 11 center it is hinged.
As a kind of preferred embodiment, it is additionally provided between tune chain sling wheel 19 and current transformer 23 and couples spring pipe fitting
21, adjustable spring 20, the top of adjustable spring 20, which is fixedly connected, adjusts chain sling wheel 19, the bottom end insertion connection spring of adjustable spring 20
It is fixedly connected in pipe fitting 21 and with the inside for coupling spring pipe fitting 21.
As a kind of preferred embodiment, the lower section for coupling spring pipe fitting 21 is additionally provided with hinged external member 22, longitudinal connection
Pipe fitting 24, longitudinal clamping rod piece 25, the top of hinged external member 22 is fixedly connected with the bottom end of connection spring pipe fitting 21, hinged external member 22
Bottom end be nested in the outer surface of current transformer 23, the bottom end of hinged external member 22 passes through longitudinal connection pipe fitting 24 and is clamped with longitudinal
The top of rod piece 25 is fixedly connected, and longitudinal bottom end for being clamped rod piece 25 is connected on the outer surface of current transformer 23.
As a kind of preferred embodiment, mutual inductor component includes the gas for draining supporting rod 28, bilateral symmetry distribution
Dynamic telescoping rod 29, mutual inductor rod piece 30, the top of Pneumatic extension rod piece 29 are fixedly connected with the end of drainage supporting rod 28,
The bottom end of Pneumatic extension rod piece 29 is fixedly connected with mutual inductor rod piece 30, and transmission line of electricity 31 is set in mutual inductor rod piece 30,
Mutual inductor rod piece 30 is electrically connected by electromagnetic wire beam tube part 27 with current transformer 23.
As a kind of preferred embodiment, the lower section of current transformer 23 is additionally provided with mutual inductance connecting tube 26, mutual inductance connection
The bottom end of pipe 26 is fixedly connected with the top of electromagnetic wire beam tube part 27.
The working principle of the invention: the present invention mostly climbs inspection by artificial for the hidden danger maintenance of existing transmission line of electricity
It repairs, whether artificial detection electric current is abnormal, and shortage is directed to high-altitude power transmission lines overhauling is also required to for the power failure of replacement maintenance
The technological deficiency of the integral sensors equipment Design based on Current Mutual Inductance of the special lifting of operation, by riser guide 1 with
And the guide rail base of lower section solves the problems, such as the lifting of integral sensors, drives leash by the traction electric machine 14 on force piece 13
14 drive elevator rack gear 17 to move up and down, and then drive the elevator chain 18 and elevator drive sprocket 11 of engagement, and then drive
6 folding and unfolding elevator chain 18 of elevator reel adjusts chain sling wheel 19 that current transformer 23 is driven to be gone up and down, and Pneumatic extension rod piece 29 passes through
Pneumatic extension adjusts matched transmission line road 31 and is embedded in mutual inductor rod piece 30, and mutual inductor rod piece 30 incudes in power transmission cable 31
Electric current input current transformer 23 to determine whether electric current stable or abnormal, to carry out the maintenance of power transmission cable 31, from whole
The hidden danger maintenance of existing transmission line of electricity is solved on body mostly by artificial climbing maintenance, for the power failure of replacement maintenance
It needs artificial detection electric current whether abnormal, lacks the mutual based on electric current of the special lifting for being directed to the operation of high-altitude power transmission lines overhauling
The technological deficiency of the integral sensors equipment Design of sense.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. the lift sensor device of the power transmission lines overhauling based on Current Mutual Inductance, which is characterized in that including riser guide
(1), load-bearing part (3), chain-drive mechanism, force piece (13), current transformer (23) mutual inductor component are slided, the sliding is held
Holder (3) is fixedly connected the riser guide (1) by transverse beam assembly, the sliding load-bearing part (3) by chain-drive mechanism with
Force piece (13) the cooperation connection, the top of the current transformer (23) are fixedly connected with the bottom end of the chain-drive mechanism,
The mutual inductor component be fixedly installed on the lower section of the current transformer (23) and with the current transformer (23) Electricity Federation
It connects, the mutual inductor component is internally provided with power transmission cable to be detected (31).
2. the lift sensor device of the power transmission lines overhauling according to claim 1 based on Current Mutual Inductance, special
Sign is that the transverse beam assembly includes the upper beam (8) of distribution symmetrical above and below, lower beam (9), the sliding load-bearing part (3) point
Be not slidably connected the upper beam (8), the lower beam (9).
3. the lift sensor device of the power transmission lines overhauling according to claim 1 based on Current Mutual Inductance, special
Sign is that the chain-drive mechanism includes elevator reel (6), elevator drive sprocket (11), elevator chain (18), adjusts chain sling wheel
(19), the elevator drive sprocket (11) by the elevator chain (18) respectively with the elevator reel (6), the tune chain sling
(19) engagement connection is taken turns, the elevator reel (6) is hinged on the sliding load-bearing part (3) by hinging pin shaft (5), the volume
Reel (6) are raised for folding and unfolding elevator chain (18), the elevator drive sprocket (11) and the output end of the force piece (13) are matched
Connection is closed, tune chain sling wheel (19) is fixedly connected with the top of the current transformer (23).
4. the lift sensor device of the power transmission lines overhauling according to claim 3 based on Current Mutual Inductance, special
Sign is, the force piece (13) include traction electric machine (14), leash (15), distribution symmetrical above and below traction belt wheel (16),
Elevator rack gear (17), the output end of the traction electric machine (14) by leash (15) cooperation couple the traction belt wheel (16),
The elevator rack gear (17), the elevator rack gear (17) are matched by the elevator chain (18) with the elevator drive sprocket (11)
Close connection.
5. the lift sensor device of the power transmission lines overhauling according to claim 3 based on Current Mutual Inductance, special
Sign is, is further fixedly arranged on elevator sprocket holder (12) on the force piece (13), the center of the elevator drive sprocket (11)
It is hinged on the elevator sprocket holder (12).
6. the lift sensor device of the power transmission lines overhauling according to claim 3 based on Current Mutual Inductance, special
Sign is, is additionally provided between the transverse beam assembly lateral connection rod piece (10), and one end of the lateral connection rod piece (10) is worn
It crosses the sliding load-bearing part (3) and is fastenedly connected by lateral locking nut (7) with the riser guide (1), the transverse direction connects
The other end of extension bar part (10) and the center of the elevator drive sprocket (11) are hinged.
7. the lift sensor device of the power transmission lines overhauling according to claim 3 based on Current Mutual Inductance, special
Sign is, is additionally provided between the tune chain sling wheel (19) and the current transformer (23) and couples spring pipe fitting (21), stretches
Spring (20), the top of the adjustable spring (20) are fixedly connected with the tune chain sling wheel (19), the bottom of the adjustable spring (20)
End is inserted into connection spring pipe fitting (21) and is fixedly connected with the inside for coupling spring pipe fitting (21).
8. the lift sensor device of the power transmission lines overhauling according to claim 7 based on Current Mutual Inductance, special
Sign is, hinged external member (22), longitudinal connection pipe fitting (24), longitudinal card are additionally provided with below the connection spring pipe fitting (21)
Extension bar part (25), the top of the hinged external member (22) is fixedly connected with the bottom end of connection spring pipe fitting (21), described hinged
The bottom end of external member (22) is nested in the outer surface of the current transformer (23), and the bottom end of the hinged external member (22) passes through described
Longitudinal connection pipe fitting (24) is fixedly connected with the top of longitudinal clamping rod piece (25), the bottom of longitudinal clamping rod piece (25)
End is connected on the outer surface of the current transformer (23).
9. the lift sensor device of the power transmission lines overhauling according to claim 1 based on Current Mutual Inductance, special
Sign is, the mutual inductor component includes drainage supporting rod (28), the Pneumatic extension rod piece (29) of bilateral symmetry distribution, mutually
To feel coil rod piece (30), the top of the Pneumatic extension rod piece (29) is fixedly connected with the end of drainage supporting rod (28),
The bottom end of the Pneumatic extension rod piece (29) is fixedly connected with the mutual inductor rod piece (30), and the transmission line of electricity (31) is set to
In the mutual inductor rod piece (30), the mutual inductor rod piece (30) passes through electromagnetic wire beam tube part (27) and the Current Mutual Inductance
Device (23) electrically connects.
10. the lift sensor device of the power transmission lines overhauling according to claim 9 based on Current Mutual Inductance, special
Sign is, is additionally provided with mutual inductance connecting tube (26) below the current transformer (23), the bottom of the mutual inductance connecting tube (26)
End is fixedly connected with the top of the electromagnetic wire beam tube part (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132419.5A CN109873361B (en) | 2019-02-22 | 2019-02-22 | Lifting type sensor device for power transmission line maintenance based on current mutual inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132419.5A CN109873361B (en) | 2019-02-22 | 2019-02-22 | Lifting type sensor device for power transmission line maintenance based on current mutual inductance |
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| CN109873361A true CN109873361A (en) | 2019-06-11 |
| CN109873361B CN109873361B (en) | 2020-12-04 |
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| CN107275976A (en) * | 2016-04-07 | 2017-10-20 | 谷歌公司 | Autonomous aerial cables inspection system |
| CN207964927U (en) * | 2018-01-29 | 2018-10-12 | 广西电网有限责任公司玉林北流供电局 | A kind of split type pincerlike line current measuring instrument |
| CN109346980A (en) * | 2018-10-29 | 2019-02-15 | 国网浙江平湖市供电有限公司 | A kind of shelf depreciation crusing robot |
-
2019
- 2019-02-22 CN CN201910132419.5A patent/CN109873361B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0862264A (en) * | 1994-08-25 | 1996-03-08 | Asahi Eng Co Ltd | Insulation resistance measuring device for power cable |
| JP2001251716A (en) * | 2000-03-02 | 2001-09-14 | San'eisha Mfg Co Ltd | Method and device for confirming circuit formation of power system |
| CN201323398Y (en) * | 2008-12-16 | 2009-10-07 | 邢台供电公司 | Small-sized electric power equipment landing gear |
| CN202897911U (en) * | 2012-11-13 | 2013-04-24 | 威海航泰环保设备有限公司 | Cooling cover W-type lifting transmission device for ash-picking cremation machine |
| CN205003223U (en) * | 2015-08-19 | 2016-01-27 | 国网安徽省电力公司检修公司 | Current transformer detection device |
| CN105182167A (en) * | 2015-10-10 | 2015-12-23 | 国家电网公司 | Low-voltage null line leakage current detection apparatus |
| CN205212329U (en) * | 2015-12-11 | 2016-05-04 | 国网山东青岛市黄岛区供电公司 | Take current transformer's distribution lines inspection device |
| CN105502195A (en) * | 2016-02-01 | 2016-04-20 | 王历鑫 | Crane as well as crane carriage and lifting mechanism thereof |
| CN107275976A (en) * | 2016-04-07 | 2017-10-20 | 谷歌公司 | Autonomous aerial cables inspection system |
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| CN109873361B (en) | 2020-12-04 |
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