CN106505477A - A kind of straight-bar porcelain insulator changes servicing unit - Google Patents
A kind of straight-bar porcelain insulator changes servicing unit Download PDFInfo
- Publication number
- CN106505477A CN106505477A CN201611147533.8A CN201611147533A CN106505477A CN 106505477 A CN106505477 A CN 106505477A CN 201611147533 A CN201611147533 A CN 201611147533A CN 106505477 A CN106505477 A CN 106505477A
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- China
- Prior art keywords
- nested
- type
- porcelain insulator
- screw mandrel
- servicing unit
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- 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
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Abstract
The present invention gives a kind of straight-bar porcelain insulator changes servicing unit, including positioning fixture, lifting mechanism and tensioning mechanism, positioning fixture includes [type a deck, lifting mechanism includes upper mounted plate, bottom plate, [type slide block and screw mandrel, bottom plate is arranged on [on type deck, upper mounted plate is connected with bottom plate by two guide posts, screw mandrel top is nested with the through hole that upper mounted plate is opened up, the lower end of screw mandrel is nested with one counterbore of bottom plate, [type slide block is corresponding to be nested with guide post and screw mandrel, [front end of type slide block is provided with two supporting sleeves；Tensioning mechanism includes that trombone slide and L-type pull bar, L-type pull bar are nested with trombone slide two ends with thread connecting mode, arranges a clamp system in L-type pull bar bottom, and trombone slide is nested with two supporting sleeves.Tensioning mechanism and lifting mechanism in using the present invention, can smoothly realize pulling back and rising for the power line positioned at porcelain insulator top, consequently facilitating the replacing of porcelain insulator.
Description
Technical field
The present invention relates to a kind of straight-bar porcelain insulator changes servicing unit.
Background technology
Porcelain insulator has a wide range of applications in distribution line, is to ensure that supply line normally runs, work about electric power people
Member needs to patrol and examine supply line on time, damages or aging as found porcelain insulator, then need to carry out during patrolling and examining
Change.At present during porcelain insulator of the work about electric power personnel on straight line distribution line is changed, two turnbuckles are mainly used, will
The electric wire of porcelain insulator both sides is pulled back loosens which, then carries out the replacing of porcelain insulator again.Using turnbuckle pull back electric wire behaviour
Make process excessively to bother, and flexibly position cannot be changed in head of the mast work about electric power personnel, so that electric pole top
The replacing of portion's porcelain insulator is less efficient, and the labour intensity of staff is also larger.
Content of the invention
It is an object of the invention to provide a kind of straight-bar porcelain insulator changes servicing unit, using the present invention in fastener
Structure and lifting mechanism, can smoothly realize pulling back and rising for the power line positioned at porcelain insulator top, consequently facilitating porcelain insulator
Replacing.
The present invention solves its technical problem and is adopted the technical scheme that：A kind of straight-bar porcelain insulator changes servicing unit,
Including positioning fixture, lifting mechanism and tensioning mechanism, the positioning fixture includes one, and [type deck, the lifting mechanism include
Fixed plate, bottom plate, [type slide block and screw mandrel, the bottom plate are arranged on that described [on type deck, fixed plate leads to
Cross two guide posts to be connected with the bottom plate, the screw mandrel top is nested with the through hole that fixed plate is opened up,
The lower end of the screw mandrel is nested with one counterbore of the bottom plate, and described [type slide block is corresponding to be nested with the guide post
On screw mandrel, [front end of type slide block is provided with two supporting sleeves described；The tensioning mechanism includes trombone slide and L-type pull bar,
The L-type pull bar is nested with the trombone slide two ends with thread connecting mode, and by rotating described in the trombone slide can achieve two
L-type pull bar is relatively close or is relatively distant from, and arranges a clamp system in the L-type pull bar bottom, and the trombone slide is nested with two
In the supporting sleeve.
Preferably, the medium position in the trombone slide is provided with four along the equally distributed driving lever of its circumferencial direction, and institute
State driving lever to be located between two supporting sleeves.
Further, one crank is set on the top of the screw mandrel.
Preferably, one link is set in one end of fixed plate.
Preferably, the clamp system includes that square snap ring, threaded rod and movable pressing board, the threaded rod are nested with described
In a tapped through hole on square snap ring, the movable pressing board is arranged on the threaded rod top and is located in square snap ring.
Further, a rubber pad is set on the movable pressing board, in the square snap ring and the movable pressing board
On relative side wall, a rubber pad is set.
The invention has the beneficial effects as follows：Present configuration is simple, operation facility, is changing insulation porcelain using the device auxiliary
During bottle, staff is little in head of the mast scope of activities, so as to reduce labor intensity；Using clamp system by insulation porcelain
After the power line at bottle two ends is clamped, the gathering of power line is just can achieve by stirring the driving lever on trombone slide, is compared using drawing
Tight device is drawn in the spent time to draw power line in and substantially reduce, after power line draws in, by the quick rotating wire of crank
Bar can achieve to draw power line disengaging porcelain vase in, be that the replacing of porcelain insulator is provided convenience；The link arranged in upper mounted plate is just
In raising of the staff to the device.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Part preferred embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is second specific embodiment overall structure diagram of the present invention；
Longitudinal sectional views of the Fig. 3 for clamping structure；
Specific embodiment sectional views of the Fig. 4 for locating clip；
Fig. 5 is the application state schematic diagram of the present invention；
In figure：11 [type deck, 12 pressing plates, 13 threaded rods, 131 cross bars, 21 bottom plates, 22 upper mounted plates, 221 links,
23 guide posts, 24 screw mandrels, 241 cranks, 25 [type slide block, 251 supporting sleeves, 31 trombone slides, 311 driving levers, 32L type pull bars, 33 clampings
Mechanism, 331 square links, 332 threaded rods, 3321 cross bars, 333 movable pressing boards, 4 rubber pads, 5 porcelain insulators, 6 electric wires, 7 horizontal strokes
Load.
Specific embodiment
Below in conjunction with specific embodiment and accompanying drawing 1-5, to the embodiment of the present invention in technical scheme carry out clear, complete
Ground description, it is clear that described embodiment a part of preferred embodiment only of the invention, rather than whole embodiments.
Those skilled in the art can do similar deformation without prejudice to intension of the present invention in the case of, and therefore the present invention is not by described below
Specific embodiment restriction.
The invention provides a kind of straight-bar porcelain insulator changes servicing unit (as shown in Figure 1), including positioning fixture, raising
Mechanism and tensioning mechanism, the positioning fixture includes one, and [type deck 11, in actual applications, [type deck 11 is used for holding in electricity
On cross-arm 7 at the top of bar, because cross-arm 7 mostly is angle steel, for ease of [type deck 11 is fixed on cross-arm 7, in this specific embodiment
In, [the lower shoe two ends of type deck 11 are respectively provided with a screwed hole, are nested with a threaded rod 13, in threaded rod in screwed hole
13 top movables arrange a pressing plate 12, arrange a cross bar 131 in 13 bottom of threaded rod, can achieve pressing plate by rotating threaded rod 13
About 12 rectilinear movement and pressing plate 12 will not follow threaded rod 13 to rotate, pressing plate 12 follows threaded rod 13 to move back and forth but do not occur
This movement relation of rotation, is mature technology in mechanical field, therefore in this specific embodiment to its concrete annexation not
It is being described in detail, by different rotating threaded rods 13, is just can achieve the top pressure of pressing plate 12 and cross-arm 7, so as to can achieve
[fixation of the type deck 11 on cross-arm 7.
Lifting mechanism includes upper mounted plate 22, bottom plate 21, [type slide block 25 and screw mandrel 24, the bottom plate 21 set
Put described that [on type deck 11, fixed plate 22 is connected with the bottom plate 21 by two guide posts 23, the silk
24 top of bar is nested with the through hole that fixed plate 22 is opened up, and the lower end of the screw mandrel 24 is nested with the lower fixation
In 21 1 counterbore of plate, leading screw 24 can freely rotate and will not occur upper and lower displacement, and described [type slide block 25 is corresponding to be nested with
On the guide post 23 and screw mandrel 24, by rotary screw 24 can achieve [type slide block 25 is upper and lower along 24 axis direction of screw mandrel
Mobile, for ease of [fast lifting of type slide block 25 and decline, to save replacing construction, here, arrange on 24 top of screw mandrel shake
241, described [front end of type slide block 25 is provided with two supporting sleeves 251.
The tensioning mechanism includes that trombone slide 31 and L-type pull bar 32, the L-type pull bar 32 are nested with institute with thread connecting mode
State 31 two ends of trombone slide, and to can achieve two L-type pull bars 32 relatively close or be relatively distant from by rotating the trombone slide 31, is
Be easy to rotate trombone slide 31, four are provided with 31 middle part lateral wall of trombone slide along the equally distributed driving lever 311 of its circumferencial direction,
32 bottom of L-type pull bar arranges a clamp system 33, and clamp system 33 is primarily used to clamp 5 top both sides of porcelain insulator
Power line 6, so as to the replacing of porcelain insulator 5, the trombone slide 31 is nested with two supporting sleeves 251, and the driving lever
311 are located between two supporting sleeves 251, and driving lever 311 is simultaneously also with restriction trombone slide 31 in two supporting sleeves 251
The function of play.
In this specific embodiment, the specific embodiment of clamp system 33 is：The clamp system 33 includes square snap ring
331st, threaded rod 332 and movable pressing board 333, the threaded rod 332 are nested with the tapped through hole on the square snap ring 331
Interior, the movable pressing board 333 is arranged on 332 top of the threaded rod and is located in square snap ring 331, by rotating threaded rod
332 can achieve movable pressing board 333 is along its axis direction bilateral reciprocation and movable pressing board 333 will not follow threaded rod 332
Rotation, movable pressing board 333 follows this movement relation that threaded rod 332 is moved back and forth but do not rotated, and is in mechanical field
Mature technology, therefore its concrete annexation be not described in detail in this specific embodiment, for preventing movable pressing board 333
Wear and tear cable 6 with square snap ring 331, here, arrange a rubber pad 4 on the movable pressing board 333, in the square card
A rubber pad 4 is set on the side wall relative with the movable pressing board 333 of ring 331, for ease of turning for threaded rod 332, at which
Rear end arranges a cross bar 3321.
Using the present invention carry out porcelain insulator 5 replacing flow process be：Firstth, the staff of the head of the mast is located at using rope
The present invention is sling by rope；Secondth, by [type deck 11 is stuck on cross-arm 7, then moves forward and backward whole device so that two clampings
Mechanism 33 is located at directly over power line, after adjustment good position, will be [on type deck fixation cross-arm；4th, by rotating threaded shaft 24,
The clamping that clamp system 33 is realized to power line 6 is enabled, and after clamping, two clamp systems is realized by rotating trombone slide 31
Electric power linear shrinkage between 33；5th, the power line 6 for shrinking is removed from original porcelain insulator 5, then passes through rotary screw rod
24 so that power line 6 is increased to appropriate location, to carry out the replacing of porcelain insulator；6th, after porcelain insulator 5 has been changed,
Rotary screw 24 so that power line 6 and 5 tip contact of porcelain insulator, after 5 top of porcelain insulator fixes power line 6, will
Two clamp systems 33 unclamp, and then, remove the present invention from cross-arm.
In addition to the technical characteristic described in specification, the known technology of those skilled in the art is.
The above combines accompanying drawing and the preferred embodiment of the present invention and embodiment is described above in detail, but the present invention is not
The above-described embodiment and examples are confined to, for those skilled in the art, without departing from structure of the present invention
On the premise of think of, some improvement and modification can also be made, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of straight-bar porcelain insulator changes servicing unit, including positioning fixture, the positioning fixture include one [type deck, its
It is characterized in that, the replacing servicing unit also includes that lifting mechanism and tensioning mechanism, the lifting mechanism include upper mounted plate, lower fixation
Plate, [type slide block and screw mandrel, the bottom plate are arranged on that described [on type deck, fixed plate is by two guide posts and institute
State bottom plate to be connected, the screw mandrel top is nested with the through hole that fixed plate is opened up, the lower end of the screw mandrel
It is nested with one counterbore of the bottom plate, described [type slide block is corresponding to be nested with the guide post and screw mandrel, described
[front end of type slide block is provided with two supporting sleeves；The tensioning mechanism includes trombone slide and L-type pull bar, and the L-type pull bar is with spiral shell
Line connected mode is nested with the trombone slide two ends, and relatively close by rotating the achievable two L-type pull bars of the trombone slide
Or be relatively distant from, in the L-type pull bar bottom, one clamp system is set, the trombone slide is nested with two supporting sleeves.
2. a kind of straight-bar porcelain insulator according to claim 1 changes servicing unit, it is characterized in that, in the trombone slide
Position installs and is equipped with four along the equally distributed driving lever of its circumferencial direction, and the driving lever be located at two supporting sleeves it
Between.
3. a kind of straight-bar porcelain insulator according to claim 2 changes servicing unit, it is characterized in that, on the top of the screw mandrel
End arranges a crank.
4. a kind of straight-bar porcelain insulator according to claim 1 changes servicing unit, it is characterized in that, in fixed plate
One end arrange a link.
5. a kind of straight-bar porcelain insulator according to claim 1 changes servicing unit, it is characterized in that, the clamp system bag
Square snap ring, threaded rod and movable pressing board is included, the threaded rod is nested with the tapped through hole on the square snap ring, described
Movable pressing board is arranged on the threaded rod top and is located in square snap ring.
6. a kind of straight-bar porcelain insulator according to claim 5 changes servicing unit, it is characterized in that, in the movable pressing board
One rubber pad of upper setting, arranges a rubber pad on the square snap ring side wall relative with the movable pressing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147533.8A CN106505477B (en) | 2016-12-13 | 2016-12-13 | A kind of straight-bar porcelain insulator replaces auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147533.8A CN106505477B (en) | 2016-12-13 | 2016-12-13 | A kind of straight-bar porcelain insulator replaces auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106505477A true CN106505477A (en) | 2017-03-15 |
| CN106505477B CN106505477B (en) | 2018-05-08 |
Family
ID=58330956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611147533.8A Active CN106505477B (en) | 2016-12-13 | 2016-12-13 | A kind of straight-bar porcelain insulator replaces auxiliary device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106505477B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671312A (en) * | 2017-10-31 | 2018-02-09 | 天津市君治旺科技发展有限公司 | One kind is applied to the adjustable knife rest of milling machine |
| CN107794222A (en) * | 2017-10-25 | 2018-03-13 | 广州新诚生物科技有限公司 | The cell culture apparatus of dynamic microenvironment in analogue body |
| CN108711783A (en) * | 2018-06-13 | 2018-10-26 | 淮南万泰电气有限公司 | The locking equipment safeguarded for drainage thread extinguishing arc in electric system |
| CN108832532A (en) * | 2018-06-13 | 2018-11-16 | 淮南万泰电气有限公司 | Extinguishing arc drainage thread electric drive locking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10285734A (en) * | 1997-04-04 | 1998-10-23 | Chubu Kankyo Techno Kk | Wire-tensioning tool |
| KR20120021556A (en) * | 2010-08-09 | 2012-03-09 | 한전케이피에스 주식회사 | Insulator change device for power cable |
| CN103066524A (en) * | 2012-11-27 | 2013-04-24 | 宁波市鄞州供电局 | Tension resistant china bottle replacing device |
| CN203039293U (en) * | 2013-01-14 | 2013-07-03 | 湖北省电力公司宜昌供电公司 | Device for replacing insulator porcelain bottle |
| CN104752995A (en) * | 2015-04-16 | 2015-07-01 | 国网四川蓬溪县供电有限责任公司 | Auxiliary tool for insulator replacement and method for replacing insulator with auxiliary tool |
| CN205123137U (en) * | 2015-12-08 | 2016-03-30 | 国网浙江省电力公司丽水供电公司 | Device is changed to corner vase |
-
2016
- 2016-12-13 CN CN201611147533.8A patent/CN106505477B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10285734A (en) * | 1997-04-04 | 1998-10-23 | Chubu Kankyo Techno Kk | Wire-tensioning tool |
| KR20120021556A (en) * | 2010-08-09 | 2012-03-09 | 한전케이피에스 주식회사 | Insulator change device for power cable |
| CN103066524A (en) * | 2012-11-27 | 2013-04-24 | 宁波市鄞州供电局 | Tension resistant china bottle replacing device |
| CN203039293U (en) * | 2013-01-14 | 2013-07-03 | 湖北省电力公司宜昌供电公司 | Device for replacing insulator porcelain bottle |
| CN104752995A (en) * | 2015-04-16 | 2015-07-01 | 国网四川蓬溪县供电有限责任公司 | Auxiliary tool for insulator replacement and method for replacing insulator with auxiliary tool |
| CN205123137U (en) * | 2015-12-08 | 2016-03-30 | 国网浙江省电力公司丽水供电公司 | Device is changed to corner vase |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794222A (en) * | 2017-10-25 | 2018-03-13 | 广州新诚生物科技有限公司 | The cell culture apparatus of dynamic microenvironment in analogue body |
| CN107671312A (en) * | 2017-10-31 | 2018-02-09 | 天津市君治旺科技发展有限公司 | One kind is applied to the adjustable knife rest of milling machine |
| CN108711783A (en) * | 2018-06-13 | 2018-10-26 | 淮南万泰电气有限公司 | The locking equipment safeguarded for drainage thread extinguishing arc in electric system |
| CN108832532A (en) * | 2018-06-13 | 2018-11-16 | 淮南万泰电气有限公司 | Extinguishing arc drainage thread electric drive locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106505477B (en) | 2018-05-08 |
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