CN110829263B - Fixed type insulating rod positioning control device and control method - Google Patents
Fixed type insulating rod positioning control device and control method Download PDFInfo
- Publication number
- CN110829263B CN110829263B CN201911120254.6A CN201911120254A CN110829263B CN 110829263 B CN110829263 B CN 110829263B CN 201911120254 A CN201911120254 A CN 201911120254A CN 110829263 B CN110829263 B CN 110829263B
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- roller
- insulating rod
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- gear
- rollers
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- 238000000034 method Methods 0.000 title abstract description 3
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 239000012212 insulator Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000014392 establishment of spindle localization Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention discloses a fixed insulating rod positioning control device and a control method, wherein the fixed insulating rod positioning control device comprises a control bracket, a clamping mechanism is arranged on the control bracket, the clamping mechanism comprises more than two pairs of clamping roller units which are arranged at intervals, the clamping roller units comprise a U-shaped bracket, a U-shaped seat, a first elastic piece, a first roller and a second roller, the first roller and the second roller are oppositely arranged, the gap between the first roller and the second roller is suitable for accommodating an insulating rod, and the first roller and the second roller are in an arc column shape with a concave middle and convex two ends; when the insulating rod is placed in a gap formed by a plurality of first rollers and the second rollers, the first elastic piece drives the U-shaped seat to move towards the direction close to the second rollers, so that the first rollers and the second rollers realize encircling extrusion contact of the insulating rod. The device effectively solves the problem that the insulating rod control in the prior art is inconvenient.
Description
Technical Field
The invention relates to a fixed type insulating rod positioning control device, and belongs to the technical field of electric power facility equipment detection.
Background
When the electric power facility equipment is electrified, a worker sometimes needs to carry out operations such as fixed wireless cameras by means of the insulating rod so as to realize the crack inspection of the insulating support, the damage inspection of sealing elements of electrified parts, the check of nameplates, the ablation condition inspection of knife switch contacts, the electrified dirt removal of the insulating support and the movable joint oil injection of the isolating switch, the length of the insulating rod is lengthened along with the rise of the voltage grade, the insulating rod with the voltage grade of 500kV reaches more than 6 meters, and if a plurality of working tools with different weights are arranged on the top of the insulating rod, the insulating rod is difficult to support and control by the operator, so that the corresponding electrified operation cannot be carried out permanently.
Disclosure of Invention
The invention aims to solve the technical problems that: the utility model provides a fixed insulator spindle location controlling means can realize the location and control to the insulator spindle through fixture to solve the inconvenient problem of insulator spindle control that prior art exists.
The technical scheme of the invention is as follows: the utility model provides a fixed insulator spindle location controlling means, is including controlling the support control and be equipped with fixture on the support, fixture includes more than two and the centre gripping gyro wheel unit that the interval set up, centre gripping gyro wheel unit includes:
The U-shaped bracket is arranged on the control bracket, and two side surfaces of the U-shaped bracket are provided with strip-shaped openings;
The U-shaped seat is arranged in the U-shaped bracket, two ends of the U-shaped seat are arranged in the strip-shaped opening through first supporting rods, the bottom of the U-shaped seat is movably sleeved on the bottom of the U-shaped bracket through second supporting rods, and the U-shaped seat can move back and forth along the strip-shaped opening;
The first elastic piece is arranged between the bottom of the U-shaped seat and the bottom of the U-shaped bracket;
the first roller is rotatably arranged in the U-shaped seat;
the second roller is rotatably arranged on the control bracket, the first roller and the second roller are oppositely arranged, the gap between the first roller and the second roller is suitable for accommodating the insulating rod, and the first roller and the second roller are arc-shaped columns with concave middle parts and convex two ends;
When the insulating rod is placed in a gap formed by a plurality of first rollers and the second rollers, the first elastic piece drives the U-shaped seat to move towards the direction close to the second rollers, so that the first rollers and the second rollers realize encircling extrusion contact of the insulating rod.
Preferably, the apparatus further comprises a driving unit, the driving unit comprising:
A first gear provided on a first roller of one pair of the clamping roller units and rotated coaxially with the first roller;
the second gear is meshed with the first gear and is fixed on the rotating shaft;
the rotating base comprises two side plates and a bottom plate, the two side plates are respectively arranged at two ends of the rotating shaft, the bottom plate is connected between the two side plates, one side plate is fixed on the control bracket, and the two ends of the first gear and the first roller are rotatably arranged between the two side plates;
And the driving source is arranged on the rotating base and is used for driving the second gear to rotate.
Preferably, the driving source is a manual rocking handle, and the manual rocking handle is connected with the rotating shaft.
Preferably, a ratchet wheel is arranged on the manual rocking handle, a corresponding pawl is arranged on the side plate, the pawl is connected to the side plate through a second elastic piece, and when the insulating rod is driven upwards by rotation of the manual rocking handle, the second elastic piece is suitable for driving the pawl to abut against the ratchet wheel, so that the ratchet wheel is prevented from rotating.
Preferably, the three pairs of clamping roller units are arranged at different height positions of the control bracket, and the first gear, the second gear, the rotating base and the driving source are all arranged on the clamping roller unit at the lowest part.
Preferably, the control bracket is fixedly connected to the base.
The beneficial effects of the invention are as follows: the clamping mechanism comprises more than two pairs of clamping roller units which are arranged at intervals, the clamping roller units consist of a U-shaped bracket, a U-shaped seat, a first elastic piece, a first roller and a second roller, and the insulating rod is clamped and fixed through the first roller and the second roller, so that the insulating rod can be positioned. Meanwhile, the lifting movement of the insulating rod on the clamping mechanism can be driven by the driving unit, so that the detection requirements of different heights are met. The device effectively solves the problem that the insulating rod control in the prior art is inconvenient.
The device improves the efficiency and the precision of live detection of the main equipment of the transformer substation, saves the time and the cost required by equipment maintenance, can improve the level of transformer operation and maintenance, and plays an important role in guaranteeing the operation reliability of the equipment. In the traditional mode, taking a medium-scale 220kV transformer substation as an example, the general investigation of a charged 220kV disconnecting switch post porcelain bottle manufacturer is carried out, two insulating operation rods with wireless cameras and about 3 meters long are lifted in turn, the whole station general investigation of the insulating post porcelain bottle manufacturer and batch requires 3 working days due to the factors of long shaking of the rods, and the insulating operation rods are easily tired by long-time lifting of the insulating operation rods due to the heavy rods and the equipment. By using the device, the lifting is stable, the operation and positioning of workers are light, the same work can be completed in 0.5 working days, and the high man-machine efficiency is reflected.
If the switching-on/off failure occurs in the isolating switch equipment with the average 500KV line in 500kV security and sequence according to the economic benefit, the power failure is needed to be processed, and the load loss is 9822.07 MWh/24 h/60 min×255 min= 1534.7MWh. The non-contact type live remote control lubrication device is used for carrying out live lubrication treatment, and the device is used for lifting, positioning and moving, so that the load loss can be completely avoided under the condition of no power failure, and the cost of only one line can be saved by 76.7 ten thousand yuan on average. And 76.7 ten thousand yuan is simply the net passing loss fee, and the economic loss and the social influence caused by the net passing loss fee are more serious.
In conclusion, the device can be used for practically improving the power supply reliability, guaranteeing the stable power supply and protecting the driving and the navigation for the social economy and high-speed development.
Drawings
FIG. 1 is a schematic view of a fixed insulator spindle positioning control device in accordance with an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the U-shaped bracket of FIG. 1;
FIG. 3 is an enlarged schematic view of the drive unit of FIG. 1;
in the accompanying drawings:
100, controlling a bracket;
200 base;
310 second roller, 320U bracket, 321 strip port, 330 driving unit, 340U seat, 341 first support bar, 342 second support bar, 350 first elastic piece, 360 first roller;
331 first gear, 332 second gear, pivot 333, 334 curb plate, 335 bottom plate, 336 drive source, 337 ratchet, 338 pawl, 339 second elastic member.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, the movable insulation rod clamping control device of the present embodiment includes a control bracket 100 and a clamping mechanism.
The handling bracket 100 is mainly used for supporting and installing a clamping mechanism. Specifically, the steering bracket 100 mainly includes a frame structure formed of a plurality of bars. The control bracket 100 is fixedly connected to a base 200.
The clamping mechanism is mainly used for clamping and controlling the insulating rod. The clamping mechanism comprises more than two pairs of clamping roller units which are arranged at intervals, and each clamping roller unit comprises a U-shaped bracket 320, a U-shaped seat 340, a first elastic piece 350, a first roller 360 and a second roller 310. Wherein,
The U-shaped bracket 320 is fixedly installed on the manipulation bracket 100. Specifically, one side of the U-shaped bracket 320 is fixed on the surface of the manipulation bracket 100, or the manipulation bracket 100 itself is formed as one side of the U-shaped bracket 320. Two side surfaces of the U-shaped bracket 320 are provided with elongated openings 321, and the elongated openings 321 are horizontally arranged. A through hole is formed at the bottom end of the U-shaped bracket 320.
The U-shaped seat 340 is movably disposed in the U-shaped bracket 320. Specifically, two ends of the U-shaped seat 340 are mounted in the elongated opening 321 through the first support bar 341, the bottom of the U-shaped seat 340 (the bottom end opposite to the opening) is movably sleeved in the through hole at the bottom of the U-shaped bracket 320 through the second support bar 342, the first support bar 341 and the second support bar 342 support the U-shaped seat 340, and the U-shaped seat 340 can move back and forth along the elongated opening 321.
The first elastic member 350 is disposed between the bottom of the U-shaped seat 340 and the bottom of the U-shaped bracket 320. Preferably, the first elastic member 350 is a compression spring, and the compression spring is sleeved on the second supporting rod 342. The first elastic member 350 is used for driving the U-shaped seat 340 to move toward the opening direction of the U-shaped bracket 320.
The first roller 360 is rotatably disposed in the U-shaped seat 340. Specifically, two sides of the U-shaped seat 340 are provided with rotating holes, two ends of the first roller 360 are respectively connected with a rotating shaft 333, and the two rotating shafts 333 are rotatably connected in the rotating holes. The rotation shaft 333 may be the same shaft as the first support rod 341 or may be a separate shaft.
The second roller 310 is rotatably disposed on the control bracket 100. Specifically, the second roller 310 is rotatably coupled to a shaft, and one end of the shaft is fixed to the operating bracket 100.
The first roller 360 and the second roller 310 are oppositely arranged, the gap between the first roller 360 and the second roller 310 is suitable for accommodating the insulating rod, and the first roller 360 and the second roller 310 are arc-shaped columns with concave middle parts and convex two ends. When the insulating rod is placed in the gap formed by the first rollers 360 and the second rollers 310, the first elastic piece drives the U-shaped seat 340 to move towards the direction close to the second rollers 310, so that the first rollers 360 and the second rollers 310 realize encircling extrusion contact with the insulating rod, and the insulating rod is fixed.
Preferably, the clamping mechanism further comprises a drive unit 330, the drive unit 330 comprising a first gear 331, a second gear 332, a rotating base and a drive source 336.
The first gear 331 is disposed on the first roller 360 of the pair of clamping roller units, and rotates coaxially with the first roller 360, and the rotation of the first gear 331 drives the first roller 360 to act.
The second gear 332 is meshed with the first gear 331, and the second gear 332 is fixed on the rotating shaft 333, and the second gear 332 can drive the first gear 331 to rotate.
The rotating base is mainly used for installing a first gear 331 and a second gear 332, and comprises two side plates 334 and a bottom plate 335, wherein the two side plates 334 are respectively arranged at two ends of a rotating shaft 333 to support the rotation of the rotating shaft 333, the bottom plate 335 is connected between the two side plates 334, one side plate 334 is fixedly arranged on the control bracket 100, and the two ends of the first gear 331 and the first roller 360 are rotatably arranged between the two side plates 334.
A driving source 336 mounted on the rotation base for driving rotation of the second gear 332. Preferably, the driving source 336 is a manual crank, which is connected to the rotating shaft 333, and drives the rotating shaft 333 to rotate through the manual crank.
To prevent the rotation of the first roller 360, a ratchet wheel 337 is mounted on the manual crank, a corresponding pawl 338 is mounted on the side plate 334, the pawl 338 is connected to the side plate 334 by a second elastic member 339, and one end of the second elastic member 339 is fixed to the side wall and the other end is connected to the pawl 338. When the insulating rod is driven upwards by manual rocking handle rotation, the second elastic piece 339 is suitable for driving the pawl 338 to abut against the ratchet wheel 337, thereby preventing the ratchet wheel 337 from rotating, and further preventing the first roller 360 from rotating. When the first roller 360 is required to rotate, the second elastic member 339 can be compressed by hand to move the pawl 338 away from the ratchet 337, and the insulating rod can be moved downward by manual rocking handle rotation.
In one example, the grip roller units are in three pairs, which are disposed at different height positions of the manipulation bracket 100, and the first gear 331, the second gear 332, the rotation base, and the driving source 336 are all disposed on the lowermost grip roller unit. The structure has the advantages of taking the stability of clamping into account and the manufacturing cost. The lifting of the insulating rod is controlled by the lowest clamping roller unit, and the upper two clamping roller units realize effective clamping of the insulating rod.
During inspection, the base 200 is moved to a position to be inspected, an inspection tool such as a wireless camera is fixed on the insulating rod, then one person compresses the second roller 310 to enlarge the distance between the first roller 360 and the second roller 310, the insulating rod is clamped between the first roller 360 and the second roller 310, then the manual rocking handle is rotated, the insulating rod moves upwards gradually under the action of upward extrusion friction force, when the lower end of the insulating rod moves to the position of the first roller 360 close to the bottom, the second insulating rod is connected to the lower part of the first insulating rod, and the manual rocking handle is continuously rotated upwards, so that the inspection tool reaches the position to be inspected. After the inspection is completed, the second elastic member 339 is manually compressed, and the manual rocking handle is rotated, so that the insulating rod gradually moves downwards under the action of downward extrusion friction force, and the insulating rod is detached one by one.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The utility model provides a fixed insulator spindle location controlling means, is including controlling support (100), its characterized in that control and be equipped with fixture on support (100), fixture includes more than two pairs and the centre gripping gyro wheel unit that the interval set up, centre gripping gyro wheel unit includes:
the U-shaped support (320) is arranged on the control support (100), and two side surfaces on the U-shaped support (320) are provided with strip-shaped openings (321);
The U-shaped seat (340) is arranged in the U-shaped support (320), two ends of the U-shaped seat (340) are installed in the strip-shaped opening (321) through first supporting rods (341), the bottom of the U-shaped seat (340) is movably sleeved on the bottom of the U-shaped support (320) through second supporting rods (342), and the U-shaped seat (340) can move back and forth along the strip-shaped opening (321);
The first elastic piece (350) is arranged between the bottom of the U-shaped seat (340) and the bottom of the U-shaped bracket (320), the first elastic piece (350) is a compression spring, and the compression spring is sleeved on the second supporting rod (342);
the first roller (360) is rotatably arranged in the U-shaped seat (340);
The second roller (310) is rotatably arranged on the control bracket (100), the first roller (360) and the second roller (310) are oppositely arranged, the gap between the first roller and the second roller is suitable for accommodating an insulating rod, and the first roller (360) and the second roller (310) are arc-shaped columns with concave middle parts and convex two ends;
When the insulating rod is placed in a gap formed by a plurality of first rollers (360) and a plurality of second rollers (310), the first elastic piece drives the U-shaped seat (340) to move towards the direction close to the second rollers (310), so that the first rollers (360) and the second rollers (310) realize encircling extrusion contact of the insulating rod;
Further comprising a drive unit (330), the drive unit (330) comprising:
A first gear (331) provided on a second roller (310) of one pair of the sandwiching roller units and rotated coaxially with the second roller (310);
A second gear (332) engaged with the first gear (331), and the second gear (332) is fixed on the rotating shaft (333);
The rotating base comprises two side plates (334) and a bottom plate (335), wherein the two side plates (334) are respectively arranged at two ends of the rotating shaft (333), the bottom plate (335) is connected between the two side plates (334), one side plate (334) is fixed on the control bracket (100), and the two ends of the first gear (331) and the first roller (360) are rotatably arranged between the two side plates (334);
and a driving source (336) disposed on the rotation base for driving the rotation of the second gear (332).
2. The fixed insulating rod positioning control device according to claim 1, characterized in that the driving source (336) is a manual crank, which is connected to the rotating shaft (333).
3. The fixed insulating rod positioning control device according to claim 2, characterized in that a ratchet wheel (337) is provided on the manual crank, a corresponding pawl (338) is provided on the side plate (334), the pawl (338) is connected to the side plate (334) by means of a second elastic member (339), and the second elastic member (339) is adapted to drive the pawl (338) against the ratchet wheel (337) when the manual crank is rotated to drive the insulating rod upwards, thereby preventing the ratchet wheel (337) from rotating.
4. A fixed type insulating rod positioning control device according to any one of claims 1 to 3, wherein the three pairs of clamping roller units are arranged at different height positions of the control bracket (100), and the first gear (331), the second gear (332), the rotating base and the driving source (336) are all arranged on the lowest clamping roller unit.
5. The fixed insulation rod positioning control device of claim 4, wherein the control bracket (100) is fixedly connected to the base (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911120254.6A CN110829263B (en) | 2019-11-15 | 2019-11-15 | Fixed type insulating rod positioning control device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911120254.6A CN110829263B (en) | 2019-11-15 | 2019-11-15 | Fixed type insulating rod positioning control device and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110829263A CN110829263A (en) | 2020-02-21 |
| CN110829263B true CN110829263B (en) | 2024-09-06 |
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ID=69555792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911120254.6A Active CN110829263B (en) | 2019-11-15 | 2019-11-15 | Fixed type insulating rod positioning control device and control method |
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| Country | Link |
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| CN (1) | CN110829263B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386831A (en) * | 2021-06-02 | 2021-09-14 | 国网河北省电力有限公司高邑县供电分公司 | A insulating operation device for electric wire netting troubleshooting |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210957561U (en) * | 2019-11-15 | 2020-07-07 | 贵州电网有限责任公司 | Fixed insulating rod positioning control device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201952200U (en) * | 2010-12-23 | 2011-08-31 | 江西上饶供电公司 | Knock-down lifter for earthing wire of transformer substation |
| CN103968204B (en) * | 2014-05-07 | 2015-12-30 | 广西大学 | A kind of transformer substation system high-tension line maintenance lifting operating device |
| CN109936079A (en) * | 2019-03-01 | 2019-06-25 | 广东电网有限责任公司 | A kind of insulate removes foreign matter operating stick |
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2019
- 2019-11-15 CN CN201911120254.6A patent/CN110829263B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210957561U (en) * | 2019-11-15 | 2020-07-07 | 贵州电网有限责任公司 | Fixed insulating rod positioning control device |
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| CN110829263A (en) | 2020-02-21 |
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