CN208226440U - Adjustable linear monolithic insulator more changing device - Google Patents
Adjustable linear monolithic insulator more changing device Download PDFInfo
- Publication number
- CN208226440U CN208226440U CN201820466272.4U CN201820466272U CN208226440U CN 208226440 U CN208226440 U CN 208226440U CN 201820466272 U CN201820466272 U CN 201820466272U CN 208226440 U CN208226440 U CN 208226440U
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- Prior art keywords
- insulator
- plate
- cross
- changing device
- adjustable linear
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Abstract
The utility model discloses adjustable linear monolithic insulator more changing devices, belong to technical field of electric power transmission, comprising: cross-arm fixture, fixed fitting, metal screw rod, spindle gear, insulation pulling plate and hook.Adjustable linear monolithic insulator more changing device provided by the utility model, it is stuck on cross-arm by cross-arm fixture, links up with and catch on conducting wire and insulator plate Ka She on insulator bowl head, service personnel on tower head adjusts spindle gear, make metal screw rod, insulation pulling plate tightening, stress is on adjustable linear monolithic insulator more changing device and cross-arm when use, reduce labour's consumption of the service personnel on conducting wire, the use of insulation pulling plate and insulator plate simultaneously, is convenient for changing the linear monolithic insulator of various types, different location.
Description
Technical field
The utility model belongs to technical field of electric power transmission more particularly to adjustable linear monolithic insulator more changing device.
Background technique
Have a power failure replacement linear monolithic insulator, and traditional replacing options are: one, enclosed card replacement method, and when replacement often deposits
In following problems: 1, fixture model does not put into operation to, technological transformation overhaul, track remodelling engineering, new line, leads to same voltage class list
Insulator model has 5-6 kind, cause using closed type fixture model it is more；2, the insulator umbrella of the new route that puts into operation is big, enclosed
Fixture general rate is low.Two, rope suspension centre method, this method are primarily present following problems: 1, the gravity to sink by rope control porcelain vase,
Ground staff is needed to provide very big pulling force；2, it needs to receive very tight, lower end porcelain insulator substring with cucurbit and be bent upwards, completely not
Stress；3, the improved ultra-high-tension power transmission line in North Sea barrier mostly uses greatly the insulator of 70kN, and insulator weight is big, individual's operation
It is gruelling；4, the limitation of cucurbit suspension centre, when causing to replace 220kV route, service personnel needs to stand receives cucurbit in porcelain vase up.
Three, whole string replacement method, time-consuming, laborious, low, the personnel more using Work tool that are unfavorable for carrying out on high mountain upkeep operation, working efficiency
More, process complexity, man-machine efficacy are unreasonable.
Utility model content
The purpose of this utility model is to provide adjustable linear monolithic insulator more changing devices, solve existing replacement
The problem of Multiple Type fixture is used in linear monolithic insulator.
To achieve the above object, the utility model provides adjustable linear monolithic insulator more changing device, comprising: horizontal
Fixture is carried on a shoulder pole, through-hole is equipped with, the lower part of the cross-arm fixture is equipped with the card slot that can be arranged on cross-arm；Fixed fitting, snapping
In in the cross-arm fixture, which is equipped with threaded hole corresponding with metal screw rod；Metal screw rod, the upper end pass through described
The through-hole of cross-arm fixture, and the threaded hole of the fixed fitting is extended with can be up and down along its by screw thread；Screw rod passes
Dynamic device, is equipped with threaded hole, and the spindle gear is threaded in the upper end of the metal screw rod by threaded hole；Also
It include: insulation pulling plate, the upper end and the lower end of the metal screw rod are hinged；Insulator plate, side of the one end can dismantle
Formula is set on the wooden partition of the insulation pulling plate, and the other end is plug；And hook, it is mounted in a manner of it can dismantle described
The lower end of insulation pulling plate.
Further, the wooden partition of the insulation pulling plate is equipped with multiple through-holes of equidistant interval from top to bottom.
Further, one end of the insulator plate is the end of thread, and the insulator plate passes through institute by the end of thread
The through-hole for stating insulation pulling plate, by a nut twist on the end of thread the insulator plate is installed on the insulation pulling plate
On.
Further, the hook is externally provided with one layer of flexible glue.
Further, the plug of the insulator plate is in U-shape shape.
Further, the size of the plug of the insulator plate is corresponding with insulator size to be replaced.
Further, the spindle gear is equipped with handle.
Further, the card slot is two, and two card slots are respectively set to the side of the lower part of the cross-arm fixture.
Further, the mode that can be dismantled of the hook is one of clamping, threaded connection or grafting.
Compared with prior art, the utility model has the following beneficial effects:
1. the plug size of insulator plate provided by the utility model is corresponding with insulator size to be replaced, more
Replacement whole device is not needed when changing different linear monolithic insulators, it is only necessary to the plug of corresponding insulator plate is replaced,
To improve the utilization rate of Work tool.
2. insulation pulling plate provided by the utility model is equipped with multiple through-holes, insulator plate is passed through exhausted by the end of thread
Through-hole on the wooden partition of edge pulling plate, is tightened by nut, and the service personnel on conducting wire adjusts or pacifies to insulator plate, dress operation
Simply, the insulator of different location can flexibly be replaced.
3. adjustable linear monolithic insulator more changing device provided by the utility model, is stuck in cross by cross-arm fixture
In load, hook catches on conducting wire and insulator plate is fastened on insulator bowl head, adjusts spindle gear by rotating handle,
Move up and down metal screw rod, stress is reduced on conducting wire on adjustable linear monolithic insulator more changing device and cross-arm
The labour of service personnel consumes.
Detailed description of the invention
It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution of the utility model
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only one embodiment of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of the adjustable linear monolithic insulator of the utility model more changing device；
Wherein: 1- spindle gear, 2- metal screw rod, the fixed fitting of 3-, 4- cross-arm fixture, 5- insulation pulling plate, 6- are hung
Hook, 7- insulator plate, 8- handle.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, to this implement the technical solution in novel carry out it is clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative labor
Every other embodiment, fall within the protection scope of the utility model.
As shown in Figure 1, adjustable linear monolithic insulator more changing device provided by the utility model includes: cross-arm card
Tool 4, fixed fitting 3, metal screw rod 2, insulation pulling plate 5, insulator plate 7, hook 6 and spindle gear 1.
It continues to refer to figure 1, the centre of cross-arm fixture 4 is equipped with through-hole, and the two sides of the lower part of cross-arm fixture 4 are respectively provided with an energy
The card slot being enough arranged on cross-arm, for making cross-arm fixture 4 be stuck in cross-arm；Fixed fitting 3 is buckled in the top of cross-arm fixture 4
Through hole, cross-arm fixture 4 is pressed on cross-arm, fixed fitting 3 is equipped with threaded hole corresponding with metal screw rod 2；Wire
Bar 2 uses maximum load for the metal screw rod of 3kN, and the upper end of metal screw rod 2 passes through the through-hole of cross-arm fixture 4, and passes through screw thread
The threaded hole for extending fixed fitting 3 enables metal screw rod 2 threadingly hole is up and down；Spindle gear 1 is equipped with spiral shell
Pit is threaded in the upper end of metal screw rod 2 by using threaded hole, and spindle gear 1 is equipped with handle 8, convenient
Service personnel use, by handle 8 rotate adjust spindle gear 1 so that the screw thread of the threaded hole of spindle gear 1 with
The screw thread of metal screw rod 2 does relative friction movement, because between the threaded hole of spindle gear 1 and the screw thread of metal screw rod 2
Frictional force be greater than the frictional force between the screw thread of metal screw rod 2 and the threaded hole of fixed fitting 3, therefore be able to drive wire
Bar 2 is moved up and down along the threaded hole of fixed fitting 3.
With further reference to Fig. 1, the wooden partition of insulation pulling plate 5 is equipped with 12 through-holes of equidistant interval from top to bottom, convenient for insulation
Sub- plate 7 is installed on suitable position, replaces the linear monolithic insulator of different location, the upper end of insulation pulling plate 5 and wire
The lower end of bar 2 is hinged, and lower end is connected with hook 6, and hook 6 is externally provided with one layer of flexible glue to reduce the damage to conducting wire.
Another step refers to Fig. 1, and the plug of insulator plate 7 is in U-shape shape, the size of the plug of insulator plate 7 with to more
The insulator size changed is corresponding；One end of insulator plate 7 is the end of thread, and insulator plate 7 passes through insulation by the end of thread
The through-hole of pulling plate 5, by a nut twist on the end of thread insulator plate 7 to be mounted on insulation pulling plate 5；The other end is slotting
Head, plug are arranged in the front end of insulator bowl head；Replacement whole device is not needed when replacing different linear monolithic insulators, only
The plug for needing replacing corresponding insulator plate 7, improves the utilization rate of Work tool；Installation insulator plate 7 is replaced simultaneously
It is easy to operate, flexible, be suitable for Multiple Type linear monolithic insulator replace.
The operating method of the adjustable linear monolithic insulator of the utility model more changing device is described in detail, so that
Those skilled in the art know more about the utility model:
1, cross-arm fixture 4 is fixed on the cross-arm for needing linear monolithic insulator to be replaced by the service personnel on tower head,
Cross-arm is compressed by fixed fitting 3；
2, the service personnel on tower head is made spindle gear 1 adjust metal screw rod 2 and is moved up and down by rotating handle 8,
Hook 6 is set just to hook conducting wire；
3, service personnel's rotating handle 8 on tower head makes spindle gear 1 adjust metal screw rod 2 and moves up and down, device
Stress, the pulling force for bearing conducting wire are transferred on hook 6, when porcelain insulator substring does not stress just, change by the inspection on conducting wire
Repair personnel's cooperation；
4, selected insulator plate 7 is adjusted or is mounted on the through-hole of insulation pulling plate 5 by the service personnel on conducting wire,
Insulator plate 7 is set to be stuck in insulator to be replaced down on the front end of 2 insulator bowl heads；
5, after insulator plate 7 places, the service personnel on tower head continues to operate, and the service personnel on conducting wire pays attention to seeing
It examines, so that insulator plate 7 is blocked the load transfer that the insulator set is born and arrived on insulator plate 7, when the card of insulator plate 7 is set
The insulator porcelain vase string of insulator upper end when not stressing, conveniently pulling pin to insulator to be replaced completely, inform the inspection on tower head
Personnel are repaired to stop adjusting spindle gear 1；
6, the service personnel on conducting wire replaces the sub-pieces of self-destruction, after replacement, adjusts screw rod transmission by handle 8
Device 1, through impact insulator porcelain vase string just stress when, remove insulator plate 7, followed by continue adjust spindle gear
1, through impacting insulator porcelain vase string stress, which does not stress completely, is easy to dismantle
When, stop adjusting spindle gear 1, removes entire adjustable linear monolithic insulator more changing device.
In conclusion adjustable linear monolithic insulator more changing device provided by the utility model, is drawn by insulation
The combined use of plate and insulator plate is convenient for changing the linear monolithic insulator of various types, different location；Pass through cross-arm card
Tool is stuck on cross-arm, links up with and catch on conducting wire and insulator plate Ka She on insulator bowl head, and rotatable handle adjusts screw rod transmission
Device, makes metal screw rod, insulation pulling plate tightening, and stress subtracts on adjustable linear monolithic insulator more changing device and cross-arm
Labour's consumption of service personnel on few conducting wire, while can quickly be adjusted by spindle gear, it is convenient to linear single
Insulator quick-replaceable.
Above disclosed is only specific embodiment of the present utility model, but the protection scope of the utility model not office
It is limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in change
Change or modification, should be covered within the scope of the utility model.
Claims (9)
1. a kind of adjustable linear monolithic insulator more changing device, comprising:
Cross-arm fixture (4), is equipped with through-hole, and the lower part of the cross-arm fixture (4) is equipped with the card slot that can be arranged on cross-arm；
Fixed fitting (3), are buckled on the cross-arm fixture (4), which is equipped with corresponding with metal screw rod (2)
Threaded hole；
Metal screw rod (2), the upper end pass through the through-hole of the cross-arm fixture (4), and extend the fixed fitting by screw thread
(3) threaded hole is with can be up and down along its；
Spindle gear (1), is equipped with threaded hole, and the spindle gear (1) is threaded in described by threaded hole
The upper end of metal screw rod (2)；
It is characterized by also including:
Insulation pulling plate (5), the upper end and the lower end of the metal screw rod (2) are hinged；
Insulator plate (7), in a manner of it can dismantle on the wooden partition of the insulation pulling plate (5), the other end is one end
Plug；And
It links up with (6), the lower end of the insulation pulling plate (5) is mounted in a manner of it can dismantle.
2. adjustable linear monolithic insulator more changing device according to claim 1, it is characterised in that: the insulation is drawn
The wooden partition of plate (5) is equipped with multiple through-holes of equidistant interval from top to bottom.
3. adjustable linear monolithic insulator more changing device according to claim 2, it is characterised in that: the insulator
One end of plate (7) is the end of thread, and the insulator plate (7) passes through the through-hole of the insulation pulling plate (5) by the end of thread, will
One nut twist on the end of thread the insulator plate (7) to be installed on the insulation pulling plate (5).
4. adjustable linear monolithic insulator more changing device according to claim 1, it is characterised in that: the hook
(6) it is externally provided with one layer of flexible glue.
5. adjustable linear monolithic insulator more changing device according to claim 1, it is characterised in that: the insulator
The plug of plate (7) is in U-shape shape.
6. adjustable linear monolithic insulator more changing device according to claim 1 or 5, it is characterised in that: described exhausted
The size of the plug of edge plate (7) is corresponding with insulator size to be replaced.
7. adjustable linear monolithic insulator more changing device according to claim 1, it is characterised in that: the screw rod passes
Dynamic device (1) is equipped with handle (8).
8. adjustable linear monolithic insulator more changing device according to claim 1, it is characterised in that: the card slot is
Two, two card slots are respectively set to the side of the lower part of the cross-arm fixture (4).
9. adjustable linear monolithic insulator more changing device according to claim 1, it is characterised in that: the hook
(6) the mode that can be dismantled is one of clamping, threaded connection or grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466272.4U CN208226440U (en) | 2018-03-30 | 2018-03-30 | Adjustable linear monolithic insulator more changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466272.4U CN208226440U (en) | 2018-03-30 | 2018-03-30 | Adjustable linear monolithic insulator more changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226440U true CN208226440U (en) | 2018-12-11 |
Family
ID=64503748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820466272.4U Withdrawn - After Issue CN208226440U (en) | 2018-03-30 | 2018-03-30 | Adjustable linear monolithic insulator more changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492384A (en) * | 2019-08-21 | 2019-11-22 | 国网宁夏电力有限公司电力科学研究院 | A kind of disengaging extra-high voltage strain rod tower insulator chain supplementary insulation bar |
-
2018
- 2018-03-30 CN CN201820466272.4U patent/CN208226440U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492384A (en) * | 2019-08-21 | 2019-11-22 | 国网宁夏电力有限公司电力科学研究院 | A kind of disengaging extra-high voltage strain rod tower insulator chain supplementary insulation bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181211 Effective date of abandoning: 20221129 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181211 Effective date of abandoning: 20221129 |