CN206673527U - A kind of scissors crossing double hanging point ground wire strain insulator-string - Google Patents

A kind of scissors crossing double hanging point ground wire strain insulator-string Download PDF

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Publication number
CN206673527U
CN206673527U CN201720480538.6U CN201720480538U CN206673527U CN 206673527 U CN206673527 U CN 206673527U CN 201720480538 U CN201720480538 U CN 201720480538U CN 206673527 U CN206673527 U CN 206673527U
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China
Prior art keywords
shaped link
capel
plate
ground wire
yoke plate
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CN201720480538.6U
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Chinese (zh)
Inventor
李先志
马昆麟
李会超
罗鸣
王永刚
李彦民
刘炯
周稼斌
戴严航
徐毅
易海蓉
关峥
林浩
罗强
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Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
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Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
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Priority to CN201720480538.6U priority Critical patent/CN206673527U/en
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Abstract

The utility model discloses a kind of scissors crossing double hanging point ground wire strain insulator-string, including two groups of simply connected devices, yoke plate, hanging plate, capel, the internal layer hank knotting for being grounded and being arranged on outside ground wire;Two groups of simply connected devices include the first U-shaped link, the second U-shaped link, DB adjustment plates, parallel hanging plate, PT adjustment plates, the 3rd U-shaped link and the 4th U-shaped link;First U-shaped link connects DB adjustment plates by the second U-shaped link, and DB adjustment plates are connected by parallel hanging plate with PT adjustment plates, and PT adjustment plates pass sequentially through the 3rd U-shaped link, the 4th U-shaped link connection yoke plate;Two common hanging plates are provided with yoke plate, two common hanging plates connect the first capel and the second capel respectively, and the first capel and the second capel are fixed by attachment means and internal layer hank knotting.The utility model is easy to adjust gold utensil length according to actual conditions;Designed using double hanging point, reduce the risk that ground wire comes off, improve degree of safety.

Description

A kind of scissors crossing double hanging point ground wire strain insulator-string
Technical field
It the utility model is related to a kind of scissors crossing double hanging point ground wire strain insulator-string.
Background technology
Existing ground wire overhanging golden tool string is all the pattern of single hanging point, i.e., only one with the connecting bolt of steel tower, ground wire Easily come off, and then influence to be spanned facility normal operation.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind is easy to adjust gold according to actual conditions Have length, and can reduce ground wire come off influence be spanned facility normal operation risk scissors crossing it is resistance to double hanging point ground wire Open string.
The purpose of this utility model is achieved through the following technical solutions:A kind of scissors crossing is resistance to double hanging point ground wire String is opened, it includes two groups of simply connected devices, yoke plate, hanging plate, capel, the internal layer hank knotting for being grounded and being arranged on outside ground wire;
Two groups of described simply connected devices include the first U-shaped link, the second U-shaped link, DB adjustment plates, parallel hanging plate, PT Adjustment plate, the 3rd U-shaped link and the 4th U-shaped link;First U-shaped link connects DB adjustment plates, DB adjustment by the second U-shaped link Plate is connected by parallel hanging plate with PT adjustment plates, and PT adjustment plates pass sequentially through the 3rd U-shaped link, the 4th U-shaped link connection yoke plate;
It is provided with two common hanging plates on yoke plate, two common hanging plates connect the first capel and the second capel respectively, and first Capel and the second capel are fixed by attachment means and internal layer hank knotting.
It is preferred that described attachment means are hank knotting, hank knotting includes outer layer hank knotting and middle level hank knotting;First capel Fixed with outer layer hank knotting, the second capel is fixedly connected with middle level hank knotting.
It is preferred that described attachment means are hank knotting, hank knotting includes outer layer hank knotting and middle level hank knotting;First capel Fixed with middle level hank knotting, the second capel is fixedly connected with outer layer hank knotting.
It is preferred that described yoke plate is trapezoidal yoke plate or rectangle yoke plate.
It is preferred that described trapezoidal yoke plate or rectangle yoke plate is double-decker.
It is preferred that trapezoidal yoke plate or rectangle yoke plate are integrally formed.
It is preferred that connected between the bilayer of trapezoidal yoke plate or rectangle yoke plate by the way of welding.
It is preferred that the bilayer of trapezoidal yoke plate or rectangle yoke plate is connected by screw bolts.
It is preferred that the bolt connection with split pin is used between the second U-shaped link and DB adjustment plate, DB adjustment The bolt connection with split pin is used between plate and parallel hanging plate, is used between parallel hanging plate and PT adjustment plate and carries split pin Bolt connection, use the bolt connection with split pin between PT adjustment plates and the 3rd U-shaped link, common hanging plate and capel it Between use with split pin bolt connection.
The beneficial effects of the utility model are:The utility model is easy to adjust gold utensil length according to actual conditions, particularly The setting of PT adjustment plates, it is easy to adjust gold utensil length in a small range;Meanwhile the utility model is designed using double hanging point, reduce The risk that ground wire comes off, improves degree of safety, is especially suitable for the important power circuit of line crossing, highway, trunk At the important scissors crossing such as railway, largely reducing ground wire and coming off influences the risk for being spanned facility normal operation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure, the first U-shaped links of 1-;The second U-shaped links of 2-;3-DB adjustment plates;4-PT adjustment plates;5- yoke plates;6- is common Hanging plate;The capels of 7- first;8- outer layer hank knottings;9- middle levels hank knotting;10- internal layer hank knottings;11- is grounded.
Embodiment
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings It is not limited to as described below.
As shown in figure 1, a kind of scissors crossing double hanging point ground wire strain insulator-string, it includes two groups of simply connected devices, yoke plate 5, hung Plate, capel, ground wire 11 and the internal layer hank knotting 10 being arranged on outside ground wire 11;
Two groups of described simply connected devices include the first U-shaped link 1, the second U-shaped link 2, DB adjustment plates 3, parallel hanging plate, PT adjustment plates 4, the 3rd U-shaped link and the 4th U-shaped link;First U-shaped link 1 connects DB adjustment plates 3 by the second U-shaped link 2, DB adjustment plates 3 are connected by parallel hanging plate with PT adjustment plates 4, and PT adjustment plates 4 pass sequentially through the 3rd U-shaped link, the 4th U-shaped link Connect yoke plate 5;First U-shaped link 1 is connected with steel tower;
Two common hanging plates 6 are provided with yoke plate 5, two common hanging plates 6 connect the first capel 7 and the second capel respectively, First capel 7 and the second capel are fixed by attachment means and internal layer hank knotting 10.First U-shaped link 1, the second U-shaped link 2, DB Adjustment plate 3, PT adjustment plates 4 form a simply connected combination, and its mechanical strength is strong not less than the connection tower gold utensil of single hanging point strain insulator-string Degree, with another not broken after the failure of guarantee one.
Preferably, described attachment means are hank knotting, and hank knotting includes outer layer hank knotting 8 and middle level hank knotting 9;First capel 7 with Outer layer hank knotting 8 is fixed, and the second capel is fixedly connected with middle level hank knotting 9.
Preferably, described attachment means are hank knotting, and hank knotting includes outer layer hank knotting 8 and middle level hank knotting 9;First capel 7 with Middle level hank knotting 9 is fixed, and the second capel is fixedly connected with outer layer hank knotting 8.
Preferably, described yoke plate 5 is trapezoidal yoke plate or rectangle yoke plate.
Preferably, described trapezoidal yoke plate or rectangle yoke plate is double-decker.
Preferably, trapezoidal yoke plate or rectangle yoke plate is integrally formed.
Preferably, connected between the bilayer of trapezoidal yoke plate or rectangle yoke plate by the way of welding.
Preferably, the bilayer of trapezoidal yoke plate or rectangle yoke plate is connected by screw bolts.
Preferably, the bolt connection with split pin, DB adjustment plates 3 are used between the second U-shaped link 2 and DB adjustment plates 3 The bolt connection with split pin is used between parallel hanging plate, is used between parallel hanging plate and PT adjustment plate 4 and carries split pin Bolt connection, the bolt connection with split pin, common hanging plate 6 and capel are used between 4 and the 3rd U-shaped link of PT adjustment plates Between use with split pin bolt connection.
More specifically, the model or size of each part are as follows:First U-shaped link 1:U-1695;Second U-shaped link 2:U- 1290;3rd U-shaped link:U-1290;4th U-shaped link:U-1695;Parallel hanging plate:P-32100;DB adjustment plates 3:DB- 12100-240;PT adjustment plates 4:PT-12300-465;Yoke plate 5:LT-25-120/400/200;Common hanging plate 6:ZS-1280;The One capel 7:QH-12;Outer layer hank knotting 8:4.0*8cm;Middle level hank knotting 9:4.0*8cm;Internal layer hank knotting 10:3.0*17cm;Ground wire 11:JDX-150-2000.
Preferred embodiment of the present utility model is the foregoing is only, not to limit the utility model, should be referred to Go out, all made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., all should include Within the scope of protection of the utility model.

Claims (9)

  1. A kind of 1. scissors crossing double hanging point ground wire strain insulator-string, it is characterised in that:It include two groups of simply connected devices, yoke plate, hanging plate, Capel, the internal layer hank knotting for being grounded and being arranged on outside ground wire;
    Two groups of described simply connected devices include the first U-shaped link, the second U-shaped link, DB adjustment plates, parallel hanging plate, PT adjustment Plate, the 3rd U-shaped link and the 4th U-shaped link;First U-shaped link connects DB adjustment plates by the second U-shaped link, and DB adjustment plates are led to Cross parallel hanging plate with PT adjustment plates to be connected, PT adjustment plates pass sequentially through the 3rd U-shaped link, the 4th U-shaped link connection yoke plate;
    Two common hanging plates are provided with yoke plate, two common hanging plates connect the first capel and the second capel, the first capel respectively Fixed with the second capel by attachment means and internal layer hank knotting.
  2. A kind of 2. scissors crossing according to claim 1 double hanging point ground wire strain insulator-string, it is characterised in that:Described connection Device is hank knotting, and hank knotting includes outer layer hank knotting and middle level hank knotting;First capel is fixed with outer layer hank knotting, and the second capel twists with middle level Silk is fixedly connected.
  3. A kind of 3. scissors crossing according to claim 1 double hanging point ground wire strain insulator-string, it is characterised in that:Described connection Device is hank knotting, and hank knotting includes outer layer hank knotting and middle level hank knotting;First capel is fixed with middle level hank knotting, and the second capel twists with outer layer Silk is fixedly connected.
  4. A kind of 4. scissors crossing according to claim 1 double hanging point ground wire strain insulator-string, it is characterised in that:Described yoke plate For trapezoidal yoke plate or rectangle yoke plate.
  5. A kind of 5. scissors crossing according to claim 4 double hanging point ground wire strain insulator-string, it is characterised in that:Described is trapezoidal Yoke plate or rectangle yoke plate are double-decker.
  6. A kind of 6. scissors crossing according to claim 5 double hanging point ground wire strain insulator-string, it is characterised in that:Trapezoidal yoke plate or Person's rectangle yoke plate is integrally formed.
  7. A kind of 7. scissors crossing according to claim 5 double hanging point ground wire strain insulator-string, it is characterised in that:Trapezoidal yoke plate or Connected between the bilayer of person's rectangle yoke plate by the way of welding.
  8. A kind of 8. scissors crossing according to claim 5 double hanging point ground wire strain insulator-string, it is characterised in that:Trapezoidal yoke plate or The bilayer of person's rectangle yoke plate is connected by screw bolts.
  9. 9. a kind of scissors crossing double hanging point ground wire strain insulator-string according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, It is characterized in that:The bolt connection with split pin, DB adjustment plates and parallel extension are used between second U-shaped link and DB adjustment plate The bolt connection with split pin is used between plate, uses the bolt with split pin to connect between parallel hanging plate and PT adjustment plate Connect, the bolt connection with split pin is used between PT adjustment plates and the 3rd U-shaped link, band is used between common hanging plate and capel There is the bolt connection of split pin.
CN201720480538.6U 2017-05-03 2017-05-03 A kind of scissors crossing double hanging point ground wire strain insulator-string Active CN206673527U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720480538.6U CN206673527U (en) 2017-05-03 2017-05-03 A kind of scissors crossing double hanging point ground wire strain insulator-string

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720480538.6U CN206673527U (en) 2017-05-03 2017-05-03 A kind of scissors crossing double hanging point ground wire strain insulator-string

Publications (1)

Publication Number Publication Date
CN206673527U true CN206673527U (en) 2017-11-24

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Cited By (2)

* Cited by examiner, † Cited by third party
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
CN110611282A (en) * 2019-09-05 2019-12-24 长岛阳光园林绿化有限公司 Three-span ground wire strain insulator-string and tower connecting device

Cited By (2)

* Cited by examiner, † Cited by third party
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
CN110611282A (en) * 2019-09-05 2019-12-24 长岛阳光园林绿化有限公司 Three-span ground wire strain insulator-string and tower connecting device

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