CN206250670U - It is a kind of to be easy to operation and safe replacing device for insulator - Google Patents
It is a kind of to be easy to operation and safe replacing device for insulator Download PDFInfo
- Publication number
- CN206250670U CN206250670U CN201620932813.9U CN201620932813U CN206250670U CN 206250670 U CN206250670 U CN 206250670U CN 201620932813 U CN201620932813 U CN 201620932813U CN 206250670 U CN206250670 U CN 206250670U
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- Prior art keywords
- insulator
- fixture
- pulley
- base
- angle steel
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- 239000012212 insulator Substances 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 238000012856 packing Methods 0.000 claims description 8
- 210000003462 vein Anatomy 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
It is easy to operation and safe replacing device for insulator the utility model discloses a kind of, it is characterized in that, including hanging apparatus, rope and draw-gear, the hanging apparatus include firm banking and lifting pulley, the firm banking is provided with the lateral openings U-lag for being stuck on steel tower cross-arm, firm banking upper end is provided with for the fixed tie down screw positioned at steel tower cross-arm in U-lag, firm banking lower end connection lifting pulley；The draw-gear is arranged on the angle steel of steel tower bottom；Described rope one end lifts insulator, and the other end is wrapped on draw-gear through lifting pulley.The utility model will be fixed on steel tower cross-arm with lifting pulley firm banking, manually insulator can be served or unloaded by pulley with rope, rope is controlled using draw-gear, save a large amount of manpowers and improve stability, ensure that the safety of insulator, using and changing the time-consuming of insulator for manpower is saved, operating efficiency is improve.
Description
Technical field
The utility model is related to a kind of transmission line of electricity O＆M repairing auxiliary device, and specifically one kind is easy to operate and is pacified
Full property replacing device for insulator high, belongs to replacing insulator technical field.
Background technology
Run because ultra-high-tension power transmission line is chronically exposed in wild environment, subject wind, drench with rain, the impurity in air
And the effect for colding and heat succeed each other etc., therefore insulator is susceptible to flashover and in turn results in breaking accident.In order to ensure power supply
Reliability, it is therefore desirable to periodically transmission line of electricity is overhauled and safeguarded, wherein just including the replacing to insulator.
At present, when being changed to suspension insulator, common replacing options are crane lifting method and artificial lifting
Method.（1）Crane lifting method, when being changed such as small range, because more exchange device and surrounding charging equipment are apart from close, using hanging
Easily there is electric shock accidents or damage neighbouring device in car operation；Crane lifting also needs to more equipment and personnel and cumbersome, takes
When it is laborious.（2）, in the work for changing high-voltage transmission line insulator, generally be fixed on for lifting tackle by artificial hanging method
On steel tower, insulator is lifted by manpower drawstring, this substitute mode has following defect：It is exhausted due to changing transmission line of electricity porcelain
Edge working strength is big, and generally requiring 5-8 people carries out drawstring, not only consumes manpower greatly, and operating efficiency is relatively low, ultimately results in
Required power off time is long；Often there is stretched and relaxed phenomenon in artificial directly control pull rope, it is difficult to ensure that its stability, pole has
Strain insulator-string may be caused to rock, cause mutually to be collided between porcelain insulator, damage insulator.
Based on described above, it is necessary to a kind of be easy to operation and safe replacing insulator equipment.
Utility model content
In view of the shortcomings of the prior art, it is easy to operation and safe replacing insulator the utility model proposes a kind of
Device, it can significantly reduce manpower and materials, improve operating efficiency.
The technical scheme in the invention for solving the technical problem is：It is a kind of to be easy to operation and safe insulation
Sub more changing device, it is characterized in that, including hanging apparatus, rope and draw-gear, the hanging apparatus are including firm banking and hang
Dress pulley, the firm banking is provided with the lateral openings U-lag for being stuck on steel tower cross-arm, firm banking upper end be provided with for
The fixed tie down screw positioned at steel tower cross-arm in U-lag, firm banking lower end connection lifting pulley；The draw-gear is arranged on
On the angle steel of steel tower bottom；Described rope one end lifts insulator, and the other end is wrapped on draw-gear through lifting pulley；Institute
Stating lifting pulley includes connecting pole, pulley yoke and pulley, and the pulley yoke has a pair installing plates parallel to each other, and two peaces
The upper end for filling plate is linked together by connecting plate, and the lower end of the connecting pole is fixed on connecting plate, and the upper end of connecting pole is consolidated
It is scheduled on firm banking, the pulley is by through the bearing pin of pulley center being arranged on two installing plates, the bearing pin
Two ends are respectively with two installing plate pivot joints so that pulley is rotated relative to two installing plates.
Preferably, the draw-gear includes resistance thick stick, base, fixing bolt long, short fixing bolt, the first fixture and the
Two fixtures, one end of the resistance thick stick is fixed on base, and through hole is respectively arranged with four angles of the base, and the length is consolidated
Determine bolt to be arranged in two through holes on the base left side, the short fixing bolt is arranged in two through holes on the right of base, and
The head of the fixing bolt long and the head of the second bolt are located at the same side of base with resistance thick stick, and the fixing bolt long is remote
One end of base is provided with the first nut, first fixture is set on the fixing bolt long on the inside of the first nut, described
Short fixing bolt is provided with the second nut away from one end of base, and second fixture is set in the short fixation on the inside of the second nut
On bolt；The base is attached on the angle steel of steel tower bottom away from the one side of resistance thick stick, and first fixture is stuck in angle steel and hangs down
On the angle steel face of straight base, second fixture is stuck on the another side in angle steel parallel plinth angle steel face.
Preferably, the resistance thick stick is the raised cylindrical structure in intermediate recess both sides, prevents from lifting the rope of insulator
Come off in rolling.
Preferably, first fixture is provided with draw-in groove towards the one side in angle steel face, prevents the first fixture from fastening angle steel not
It is firm and cause draw-gear loosen and slide.
Preferably, second fixture is provided with anti-slip veins towards the one side in angle steel face, prevents the second fixture from fastening angle steel
It is not firm and cause draw-gear loosen and slide.
Preferably, the first packing ring is provided between the first nut and the first fixture, the second nut and the second fixture it
Between be provided with second packing ring.
The beneficial effects of the utility model are as follows：
After using said structure, when needing to carry out replacing insulator, will be with lifting pulley by U-lag and tie down screw
Firm banking is fixed on steel tower cross-arm, manually insulator can be served or unloaded by pulley with rope, is filled using traction
Put control rope, save a large amount of manpowers and improve stability, it is ensured that the safety of insulator, the replacing device for insulator makes
It is with the use that not only substituted for crane and easy to use, using and changing the time-consuming of insulator for manpower is saved, improve work
Make efficiency, while the stealthy expense that power failure range and power off time needed for also reducing are brought.
Draw-gear is arranged on the angle steel of steel tower bottom to carry out replacing insulator work, using resistance thick stick as leading
The rolling instrument of messenger rope, saves a large amount of manpowers and improves stability；It is fixed using fixture, not only facilitates the auxiliary to fill
The dismounting put, and more firmly can be fixed on base on angle steel by it；Supplementary insulation is carried out using the utility model to change
Work so that operation number needed for per base shaft tower greatly reduces, and under conditions of operation number is constant, can simultaneously carry out many bases
Shaft tower replacement operation, has liberated labour significantly, reduces operating cost, reduces required power off time.
Brief description of the drawings
Fig. 1 is the utility model（In a state of use）Structural representation；
Fig. 2 is the structural representation of hanging apparatus described in the utility model；
Fig. 3 is the structural representation of draw-gear described in the utility model；
Fig. 4 is the structural representation that draw-gear is fixed on duration fixing bolt on angle steel；
Fig. 5 is the structural representation that draw-gear is fixed on short fixing bolt when on angle steel；
In figure, 1 hanging apparatus, 11 firm bankings, 111 lateral openings U-lags, 112 tie down screws, 12 lifting pulleys, 2 ropes
Rope, 3 draw-gears, 31 resistance thick sticks, 32 bases, 33 fixing bolts long, the screw rod of 331 fixing bolts long, 332 anchor stud heads long
Portion, 333 first nuts, 334 first packing rings, 34 short fixing bolts, the screw rod of 341 short fixing bolts, 342 short anchor stud heads
Portion, 343 second nuts, 344 second packing rings, 35 first fixtures, 351 draw-in grooves, 36 second fixtures, 4 steel tower cross-arms, 5 tower bottom angles
Steel, 6 insulators.
Specific embodiment
For the technical characterstic for illustrating this programme can be understood, below by specific embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.It is of the present utility model for realizing that following disclosure provides many different embodiments or example
Different structure.In order to simplify disclosure of the present utility model, hereinafter the part and setting to specific examples are described.Additionally,
The utility model can in different examples repeat reference numerals and/or letter.This repetition is to simplify and clearly mesh
, the relation between discussed various embodiments itself not being indicated and/or being set.It should be noted that illustrated in the accompanying drawings
Part is not drawn necessarily to scale.The utility model eliminates the description to known assemblies and treatment technology and process to avoid not
Necessarily limit the utility model.
As depicted in figs. 1 and 2, it is of the present utility model it is a kind of be easy to operation and safe replacing device for insulator, it
Including hanging apparatus 1, rope 2 and draw-gear 3, the hanging apparatus 1 include firm banking 11 and lifting pulley 12, described solid
Determine base 11 and be provided with lateral openings U-lag 111 for being stuck on steel tower cross-arm 4, the upper end of firm banking 11 is provided with for fixing
The tie down screw 112 of steel tower cross-arm 4 in U-lag, the lower end of firm banking 11 connection lifting pulley 12；The draw-gear 3
It is arranged on the angle steel 5 of steel tower bottom；The one end of the rope 2 lifts insulator 6, and the other end is wrapped in through lifting pulley 12 and leads
On leading-in device 3.As shown in Fig. 2 the lifting pulley 12 includes connecting pole, pulley yoke and pulley, the pulley yoke has a pair
Installing plate parallel to each other, and the upper end of two installing plates linked together by connecting plate, the lower end of the connecting pole is fixed
On connecting plate, the upper end of connecting pole is fixed on firm banking, and the pulley is arranged on by the bearing pin through pulley center
Between two installing plates, the two ends of the bearing pin are pivotally connected with two installing plates so that pulley turns relative to two installing plates respectively
It is dynamic.
As shown in Fig. 3, Fig. 4 and Fig. 5, the draw-gear 3 includes resistance thick stick 31, base 32, fixing bolt long 33, short solid
Determine bolt 34, the first fixture 35 and the second fixture 36, one end of the resistance thick stick 31 is fixed on base 32, the base 32
Through hole is respectively arranged with four angles, the fixing bolt long 33 is arranged in two through holes on the base left side, the short fixation
Bolt 34 is arranged in two through holes on the right of base, and the bolt of head 332 and second of the fixing bolt long head 342
With the same side that resistance thick stick is located at base, the fixing bolt long 33 is provided with the first nut 333 away from one end of base, described
First fixture 25 is set on the screw rod 331 of the fixing bolt long on the inside of the first nut, and the short fixing bolt 34 is away from base
One end be provided with the second nut 343, second fixture 36 is set in the screw rod 341 of the short fixing bolt on the inside of the second nut
On；The base 32 is attached on the angle steel 5 of steel tower bottom away from the one side of resistance thick stick, and first fixture 35 is stuck in angle steel and hangs down
On the angle steel face of straight base, second fixture 36 is stuck on the another side in angle steel parallel plinth angle steel face.
Preferably, the resistance thick stick 31 is the raised cylindrical structure in intermediate recess both sides, prevents from lifting the rope of insulator
Rope comes off in rolling.
Preferably, first fixture 35 is provided with draw-in groove 351 towards the one side in angle steel face, prevents the first fixture fastening horn
Steel it is not firm and cause draw-gear loosen and slide.
Preferably, second fixture 36 is provided with anti-slip veins towards the one side in angle steel face（It is not shown）, prevent the second card
Tool fastening angle steel is loosely leaned on and causes draw-gear to loosen and slide.
Preferably, the first packing ring 334 is provided between the first nut 333 and the first fixture 35, the second nut 343 with
Second packing ring 344 is provided between second fixture 36, so that preferably the draw-gear is fixed on the angle steel of steel tower bottom.
When replacing insulator work is carried out, base is attached to the angle steel of steel tower bottom away from the one side of resistance thick stick first
On, it is stuck on the angle steel face of angle steel vertical feet using the first fixture, it is stuck in angle steel parallel plinth angle steel face using the second fixture
Another side on, and draw-gear is fixed on the angle steel of steel tower bottom using bolt, then will by U-lag and tie down screw
Be fixed on steel tower cross-arm with lifting pulley firm banking, last operation personnel catch hold of the end of rope by the use of resistance thick stick as
Insulator is served or unloaded by the rolling instrument of rope, and controls rope using draw-gear.
The above is preferred embodiment of the present utility model, is come for those skilled in the art
Say, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also by
It is considered as protection domain of the present utility model.
Claims (6)
1. it is a kind of to be easy to operation and safe replacing device for insulator, it is characterized in that, including hanging apparatus, rope and traction
Device, the hanging apparatus include firm banking and lifting pulley, and the firm banking is provided with for being stuck on steel tower cross-arm
Lateral openings U-lag, firm banking upper end is provided with for the fixed tie down screw positioned at steel tower cross-arm in U-lag, firm banking
Lower end connection lifting pulley；The draw-gear is arranged on the angle steel of steel tower bottom；Described rope one end lifts insulator, separately
One end is wrapped on draw-gear through lifting pulley；The lifting pulley includes connecting pole, pulley yoke and pulley, the pulley
Frame has a pair installing plates parallel to each other, and the upper end of two installing plates is linked together by connecting plate, the connecting pole
Lower end be fixed on connecting plate, the upper end of connecting pole is fixed on firm banking, and the pulley is by through pulley center
Bearing pin is arranged between two installing plates, and the two ends of the bearing pin are pivotally connected so that pulley is relative to two with two installing plates respectively
Installing plate is rotated.
2. it is according to claim 1 it is a kind of be easy to operation and safe replacing device for insulator, it is characterized in that, it is described
Draw-gear includes resistance thick stick, base, fixing bolt long, short fixing bolt, the first fixture and the second fixture, the resistance thick stick
One end is fixed on base, and through hole is respectively arranged with four angles of the base, and it is left that the fixing bolt long is arranged on base
In two through holes on side, the short fixing bolt is arranged in two through holes on the right of base, and the fixing bolt long head
The head of portion and the second bolt is located at the same side of base with resistance thick stick, and the fixing bolt long is provided with away from one end of base
First nut, first fixture is set on the fixing bolt long on the inside of the first nut, and the short fixing bolt is away from base
One end be provided with the second nut, second fixture is set on the short fixing bolt on the inside of the second nut；The base back of the body
One side from resistance thick stick is attached on the angle steel of steel tower bottom, and first fixture is stuck on the angle steel face of angle steel vertical feet,
Second fixture is stuck on the another side in angle steel parallel plinth angle steel face.
3. it is according to claim 2 it is a kind of be easy to operation and safe replacing device for insulator, it is characterized in that, it is described
Resistance thick stick is the raised cylindrical structure in intermediate recess both sides.
4. it is according to claim 2 it is a kind of be easy to operation and safe replacing device for insulator, it is characterized in that, it is described
First fixture is provided with draw-in groove towards the one side in angle steel face.
5. it is according to claim 2 it is a kind of be easy to operation and safe replacing device for insulator, it is characterized in that, it is described
Second fixture is provided with anti-slip veins towards the one side in angle steel face.
6. it is according to claim 2 it is a kind of be easy to operation and safe replacing device for insulator, it is characterized in that, the
The first packing ring is provided between one nut and the first fixture, second packing ring is provided between the second nut and the second fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620932813.9U CN206250670U (en) | 2016-08-24 | 2016-08-24 | It is a kind of to be easy to operation and safe replacing device for insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620932813.9U CN206250670U (en) | 2016-08-24 | 2016-08-24 | It is a kind of to be easy to operation and safe replacing device for insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250670U true CN206250670U (en) | 2017-06-13 |
Family
ID=58998368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620932813.9U Active CN206250670U (en) | 2016-08-24 | 2016-08-24 | It is a kind of to be easy to operation and safe replacing device for insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250670U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038365A (en) * | 2018-08-10 | 2018-12-18 | 国网四川省电力公司检修公司 | Charged for replacement 500kV linear insulator chain load tackling system |
| CN109633847A (en) * | 2018-12-17 | 2019-04-16 | 国家电网有限公司 | Optical cable spudger |
| CN114172078A (en) * | 2021-12-10 | 2022-03-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Transmission line overhauls supports with automatically regulated and turns to coaster device |
-
2016
- 2016-08-24 CN CN201620932813.9U patent/CN206250670U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038365A (en) * | 2018-08-10 | 2018-12-18 | 国网四川省电力公司检修公司 | Charged for replacement 500kV linear insulator chain load tackling system |
| CN109038365B (en) * | 2018-08-10 | 2019-12-31 | 国网四川省电力公司检修公司 | Load hoisting system for live replacement of 500kV linear insulator string |
| CN109633847A (en) * | 2018-12-17 | 2019-04-16 | 国家电网有限公司 | Optical cable spudger |
| CN109633847B (en) * | 2018-12-17 | 2020-10-16 | 国家电网有限公司 | Optical cable take-up device |
| CN114172078A (en) * | 2021-12-10 | 2022-03-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Transmission line overhauls supports with automatically regulated and turns to coaster device |
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