CN206907577U - Assembled strain insulator-string - Google Patents
Assembled strain insulator-string Download PDFInfo
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- CN206907577U CN206907577U CN201720422089.XU CN201720422089U CN206907577U CN 206907577 U CN206907577 U CN 206907577U CN 201720422089 U CN201720422089 U CN 201720422089U CN 206907577 U CN206907577 U CN 206907577U
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- drainage
- yoke
- aluminum pipe
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Abstract
The utility model belongs to technical field of electric power, and in particular to a kind of assembled strain insulator-string.Shading ring is installed by increasing first support and second support, increase the steadiness of shading ring, it is ensured that the anticorona performance of gold utensil itself, can be installed after insulator installs, ensure that aluminum shading ring is not damaged by work progress, ensure that itself anticorona performance is unaffected；Due to connection spacing increase, while voltage's distribiuting being considered to pressing the requirement of anti-height on shading ring, being symmetrical arranged two on insulator and the second yoke plate respectively and press shading ring, respective complete independently uniform voltage function and function of shielding, electric property is more stable；Strain clamp is separately mounted to the top and bottom of the aluminum pipe by drainage plate gland and drainage plate body by the second bolt and the second nut, drainage plate body can be in the adjustment that the enterprising line position of aluminum pipe is put, effectively solve extra-high voltage wire jumper aesthetic problem caused by respectively word conductor length difference is divided in large-section lead assembly type overhead, reduce corona.
Description
Technical field
The utility model belongs to technical field of electric power, and in particular to a kind of assembled strain insulator-string.
Background technology
Insulator resistant string is relied primarily at present in power transmission and transformation line, between tower and circuit to be attached, insulator is resistance to
String is opened mainly to be made up of insulator and connection gold utensil, and existing connection gold utensil structure is unreasonable, installs and repairs to circuit
Make troubles, be specially：1. the drainage Board position on strain clamp is fixed, it is impossible in the adjustment that the enterprising line position of aluminum pipe is put, it is impossible to
A range of adjustment is carried out, therefore the scope of application is limited, and the connection of drainage plate and conduction wire clamp is less firm, for a long time
Easily it is broken close to the position of strain clamp body using rear drainage plate, influences to use；2. shading ring is direct by support
On yoke plate, the position of shading ring cannot be adjusted, the anticorona limited performance of gold utensil itself.
Utility model content
In view of the deficienciess of the prior art, the utility model provides, a kind of shading ring adjustable range is wide, anticorona performance
The assembled strain insulator-string of stable and service life length.
The utility model is achieved through the following technical solutions：
A kind of assembled strain insulator-string, including hardware, hardware connect the first DB by the first U-shaped link and adjusted
Plate, the first DB adjustment plates connect the first right angle hanging plate by adjusting towing plate, and the first right angle hanging plate passes through the first yoke plate connection the
Two U-shaped links, the second U-shaped link pass through socket-clevis eye, cross hanging plate, first by ball-eye connecting insulator, insulator
Parallel hanging plate connection three becomes duplex plates, and three become duplex plates connects the second yoke plates by two the second parallel hanging plates, insulator and the
It is symmetrically arranged with duplex plate and presses shading ring, the second yoke plate connects the 3rd yoke plate by the second right angle hanging plate, and the 3rd yoke plate leads to
The yoke plate of screw connection the 4th is crossed, A1, B1, A2, B2, A3, B3, A4, B4 connecting hole are provided with the 4th yoke plate, the 4th yoke plate passes through
4th right angle hanging plate, the 2nd DB adjustment plates, PT adjustment plates, the 3rd U-shaped link connection A1, B1, A3, B3 connecting hole, A3, B3 connection
The second extending pull rod is provided between PT adjustment plates and the 3rd U-shaped link on the circuit of hole, is provided with and draws on the second extending pull rod
Streamline, conductor spacer is provided between drainage thread and the second extending pull rod, the 4th yoke plate is extended by the 3rd right angle hanging plate, first to be drawn
Bar, the 2nd DB adjustment plates, PT adjustment plates, the 3rd U-shaped link connection A2, B2, A4, B4 connecting hole, the 3rd U-shaped ring connect resistance to bracing cable
Press from both sides, second support, A2 and B2, A3 and B3 connecting hole are symmetrically arranged with the 4th yoke plate on A2, A3, B2, B3 connecting hole circuit
First support is provided between second support on circuit, shading ring is provided with second support.
Further, the strain clamp includes aluminum pipe, drainage plate body and drainage plate gland, in the side of the aluminum pipe
Aluminium hydraulic pressed connecting pipe is installed, the position that the aluminium hydraulic pressed connecting pipe stretches out the aluminum pipe is connected with steel anchor, the drainage plate gland and drainage plate sheet
Body is separately mounted to the top and bottom of the aluminum pipe, second nut and drainage plate pressure by the second bolt and the second nut
Second spring packing ring and plain washer are disposed between lid from top to bottom, the drainage plate body fastens spiral shell by tapered end of slotting
Nail is fixed on the aluminum pipe, and the drainage plate body connects conduction wire clamp by bolt assembly.
Further, the bolt assembly includes the first nut, the first bolt, the first spring washer and thickeies large washer,
First spring washer and thickening large washer are sequentially arranged between the drainage plate body and the first nut.
Further, first spring washer and second spring packing ring use memorial alloy intelligent gasket.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model installs shading ring by increasing first support and second support, not only increases shading ring installation
Steadiness, also ensure the anticorona performance of gold utensil itself, can be installed after insulator installs, it is ensured that aluminum screen
Cover ring not damaged by work progress, ensure that itself anticorona performance is unaffected；
2nd, due to connection spacing increase, while voltage's distribiuting is considered to pressing the requirement of anti-height on shading ring, for ease of cloth
Put, be symmetrical arranged two on insulator and the second yoke plate respectively and press shading ring, respective complete independently uniform voltage function and shielding
Function, electric property are more stable；
3rd, strain clamp of the present utility model passes through the second bolt and the second spiral shell by drainage plate gland and drainage plate body
Mother is separately mounted to the top and bottom of the aluminum pipe, and drainage plate body can effectively solve in the adjustment that the enterprising line position of aluminum pipe is put
Extra-high voltage wire jumper aesthetic problem caused by respectively word conductor length difference is divided in large-section lead assembly type overhead, is effectively reduced
Corona, it is applied widely；
4th, the drainage plate body of the utility model strain clamp is also fixed on aluminum pipe by tapered end trip bolt of slotting, and is entered
One step strengthens the tightness of drainage plate body and aluminum pipe, effectively extends the service life of strain clamp, reduces use cost, be easy to
It is widely popularized use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the connecting hole distribution schematic diagram of yoke plate；
Fig. 4 is the detailed construction schematic diagram of strain clamp in Fig. 1；
Fig. 5 is Fig. 4 left view.
In accompanying drawing：1. hardware；2. the first U-shaped link；3. the first DB adjustment plates；4. adjust towing plate；5. first is straight
Angle hanging plate；6. the first yoke plate；7. the second U-shaped link；8. ball-eye；9. insulator；10. press shading ring；11. bowl head is hung
Plate；12. cross hanging plate；13. the first parallel hanging plate；14. three become duplex plate；15. the second parallel hanging plate；16. the second yoke plate；17.
Second right angle hanging plate；18. the 3rd yoke plate；19. strain clamp；20. the 3rd right angle hanging plate；21. the 4th right angle hanging plate；22. second
DB adjustment plates；23. the 3rd U-shaped link；24. the first extending pull rod；25. the second extending pull rod；26. the 3rd extending pull rod；Between 27.
Every rod；28. shading ring；29. the 4th yoke plate；30.PT adjustment plates；31. first support；32. second support；191. aluminum pipe；192.
Steel anchor；193. conduction wire clamp；194. first bolts；195. first nuts；196. first spring washers；197. thicken large washer；
198. second bolts；199. second nuts；1910. second spring packing ring；1911. plain washer；1912. drainage plate body；1913.
Drainage plate gland；1914. aluminium hydraulic pressed connecting pipe；1915. fluting tapered end holding screws.
Embodiment
A kind of assembled strain insulator-string as shown in Figure 1-2, including hardware 1, hardware 1 pass through the first U-shaped link 2
The first DB adjustment plates 3 are connected, the first DB adjustment plates 3 connect the first right angle hanging plate 5, the first right angle hanging plate 5 by adjusting towing plate 4
Second U-shaped link 7 is connected by the first yoke plate 6, the second U-shaped link 7 is logical by the connecting insulator 9 of ball-eye 8, insulator 9
Cross socket-clevis eye 11, cross hanging plate 12, the first parallel hanging plate 13 connection three become duplex plates 14, three become duplex plates 14 by two the
Two parallel hanging plates 15 connect the second yoke plate 16, and pressure shading ring 10 is symmetrically arranged with the yoke plate 16 of insulator 9 and second, left side
Pressure shading ring mainly serves uniform, and the pressure shading ring on the right mainly plays shielding, and the second yoke plate 16 passes through the
Two right angle hanging plates 17 connect the 3rd yoke plate 18, and the 3rd yoke plate 18 is set by the yoke plate 19 of screw connection the 4th on the 4th yoke plate 19
Have A1, B1, A2, B2, A3, B3, A4, B4 connecting hole, the 4th yoke plate 19 by the 4th right angle hanging plate 21, the 2nd DB adjustment plates 22,
PT adjustment plates 23, the 3rd it is U-shaped hang 23 rings connection A1, B1, A3, B3 connecting hole, the PT adjustment plates 30 on A3, B3 connecting hole circuit with
The second extending pull rod 25 is provided between 3rd U-shaped link 23, be provided with drainage thread on the second extending pull rod 25 (does not mark in figure
Know), drainage thread is provided with conductor spacer 27 on A3, B3 extending pull rod between drainage thread and the second extending pull rod 25, the
Four yoke plates 19 pass through the 3rd right angle hanging plate 20, the first extending pull rod 24, the 2nd DB adjustment plates 22, PT adjustment plates 30, the 3rd U-shaped extension
Ring 23 connects A2, B2, A4, B4 connecting hole, and the 3rd U-shaped ring 23 connects strain clamp 29, on A2, A3, B2, B3 connecting hole circuit
It is symmetrically arranged with second support 32 on 4th yoke plate 19, is set between the second support 32 on A2 and B2, A3 and B3 connecting hole circuits
First support 31 is equipped with, one end of second support 32 is provided with 8 holes, wherein 4 are used for installing first support 31,4 in addition
For installing shading ring 28, the other end is provided with 4 holes and is used for installing the 4th yoke plate 19.
As shown in figure 3, A1, A2, A3, A4 connecting hole are layer adjacent to tower body side, B1, B2, B3, B4 connecting hole are arranged on far
From tower body side.
Strain clamp as shown in Figure 4 includes aluminum pipe 191, drainage plate body 1912 and drainage plate gland 1913, aluminum pipe 191
Side in aluminium hydraulic pressed connecting pipe 1914 is installed, the position that aluminium hydraulic pressed connecting pipe 1914 stretches out aluminum pipe 191 is connected with steel anchor 192, drainage plate gland
1913 and drainage plate body 1912 by the second bolt 198 and the second nut 199 be separately mounted to aluminum pipe 191 upper end and under
End, second spring packing ring 1910 and plain washer are disposed between the second nut 199 and drainage plate gland 1913 from top to bottom
1911, drainage plate body 1912 is fixed on aluminum pipe 191 by tapered end trip bolt 1915 of slotting, and drainage plate body 1912 passes through
Bolt assembly connects conduction wire clamp 193.
As shown in figure 5, bolt assembly includes the first nut 195, the first bolt 194, the first spring washer 196 and thickeied big
Packing ring 197, the first spring washer 196 and thicken large washer 197 be sequentially arranged the nut 195 of drainage plate body 1912 and first it
Between.
First spring washer 196 and second spring packing ring 1910 use memorial alloy intelligent gasket.
In summary, preferred embodiment only of the present utility model, not it is used for limiting the utility model implementation
Scope, the equivalent change carried out by all shapes according to described in the utility model claims scope, construction, feature and spirit is with repairing
Decorations, all should be included in right of the present utility model.
Claims (4)
1. assembled strain insulator-string, it is characterised in that：Including hardware, hardware connects the first DB by the first U-shaped link
Adjustment plate, the first DB adjustment plates connect the first right angle hanging plate by adjusting towing plate, and the first right angle hanging plate is connected by the first yoke plate
Connect the second U-shaped link, the second U-shaped link by ball-eye connecting insulator, insulator by socket-clevis eye, cross hanging plate,
First parallel hanging plate connection three becomes duplex plate, and three become duplex plate connects the second yoke plate, insulator by two the second parallel hanging plates
Shading ring is pressed with being symmetrically arranged with the second yoke plate, the second yoke plate connects the 3rd yoke plate by the second right angle hanging plate, and the 3rd
Plate is provided with A1, B1, A2, B2, A3, B3, A4, B4 connecting hole, the 4th yoke plate by the yoke plate of screw connection the 4th on the 4th yoke plate
A1, B1, A3, B3 connecting hole, A3, B3 are connected by the 4th right angle hanging plate, the 2nd DB adjustment plates, PT adjustment plates, the 3rd U-shaped link
The second extending pull rod is provided between PT adjustment plates and the 3rd U-shaped link on connecting hole circuit, is installed on the second extending pull rod
There is drainage thread, conductor spacer is provided between drainage thread and the second extending pull rod, the 4th yoke plate is prolonged by the 3rd right angle hanging plate, first
Long draw, the 2nd DB adjustment plates, PT adjustment plates, the 3rd U-shaped link connection A2, B2, A4, B4 connecting hole, the 3rd U-shaped ring connection are resistance to
Bracing cable is pressed from both sides, and second support is symmetrically arranged with the 4th yoke plate on A2, A3, B2, B3 connecting hole circuit, and A2 connects with B2, A3 and B3
Connect and be provided with first support between the second support on the circuit of hole, shading ring is provided with second support.
2. assembled strain insulator-string according to claim 1, it is characterised in that：The strain clamp includes aluminum pipe, drainage plate
Body and drainage plate gland, aluminium hydraulic pressed connecting pipe is provided with the side of the aluminum pipe, and the position that the aluminium hydraulic pressed connecting pipe stretches out the aluminum pipe connects
Steel anchor is connected to, the drainage plate gland and drainage plate body are separately mounted to the aluminum pipe by the second bolt and the second nut
Top and bottom, second spring packing ring and plain cushion are disposed with from top to bottom between second nut and drainage plate gland
Circle, the drainage plate body are fixed on the aluminum pipe by tapered end trip bolt of slotting, and the drainage plate body passes through bolt
Component connects conduction wire clamp.
3. assembled strain insulator-string according to claim 2, it is characterised in that：The bolt assembly includes the first nut, the
One bolt, the first spring washer and thickening large washer, first spring washer and thickening large washer are sequentially arranged and drawn described
Between flowing plate body and the first nut.
4. assembled strain insulator-string according to claim 3, it is characterised in that：First spring washer and second spring pad
Circle uses memorial alloy intelligent gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422089.XU CN206907577U (en) | 2017-04-20 | 2017-04-20 | Assembled strain insulator-string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422089.XU CN206907577U (en) | 2017-04-20 | 2017-04-20 | Assembled strain insulator-string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206907577U true CN206907577U (en) | 2018-01-19 |
Family
ID=61291118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720422089.XU Active CN206907577U (en) | 2017-04-20 | 2017-04-20 | Assembled strain insulator-string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206907577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011250A (en) * | 2019-04-23 | 2019-07-12 | 河南送变电建设有限公司 | A kind of strain insulator-string suitable for adjusting wire length |
| CN110233458A (en) * | 2019-06-06 | 2019-09-13 | 浙江华云电力工程设计咨询有限公司 | A kind of power circuit drainage device |
-
2017
- 2017-04-20 CN CN201720422089.XU patent/CN206907577U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011250A (en) * | 2019-04-23 | 2019-07-12 | 河南送变电建设有限公司 | A kind of strain insulator-string suitable for adjusting wire length |
| CN110233458A (en) * | 2019-06-06 | 2019-09-13 | 浙江华云电力工程设计咨询有限公司 | A kind of power circuit drainage device |
| CN110233458B (en) * | 2019-06-06 | 2024-02-27 | 浙江华云电力工程设计咨询有限公司 | Power line drainage device |
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