CN210956301U - Insulator string suspension device for salt density test - Google Patents
Insulator string suspension device for salt density test Download PDFInfo
- Publication number
- CN210956301U CN210956301U CN201921747796.1U CN201921747796U CN210956301U CN 210956301 U CN210956301 U CN 210956301U CN 201921747796 U CN201921747796 U CN 201921747796U CN 210956301 U CN210956301 U CN 210956301U
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- China
- Prior art keywords
- angle steel
- steel fixing
- fixing screw
- insulator
- stud
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- 239000012212 insulator Substances 0.000 title claims abstract description 55
- 150000003839 salts Chemical class 0.000 title claims abstract description 29
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 239000000725 suspension Substances 0.000 title claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model relates to a high tension transmission line salt density test operation field especially relates to a salt density test insulator chain linkage. The insulator fixing device comprises an insulator fixing ball head, a first angle steel fixing screw rod, a second angle steel fixing screw rod, an angle steel fixing clamping block and a nut; the insulator fixing ball head is connected with one end of a first angle steel fixing screw, the other end of the first angle steel fixing screw is a stud, and an angle steel fixing clamping block and a nut are sequentially arranged on the stud; one end of the second angle steel fixing screw is provided with a shaft sleeve which is sleeved on the first angle steel fixing screw, the other end of the second angle steel fixing screw is provided with a stud, and the angle steel fixing clamping block and the nut are sequentially arranged on the stud; the two angle steel fixing clamping blocks are respectively clamped and fixed on two right-angle sides of the high-voltage tower angle steel, and the insulator string is installed on the insulator fixing ball head. The salt density test insulator string is reliably fixed, the safety of live working is ensured, the labor intensity of equipotential operating personnel is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a high tension transmission line salt density test operation field especially relates to a salt density test insulator chain linkage.
Background
In order to evaluate the pollution degree of the environment where the line is located, a transmission line operation and maintenance unit needs to perform salt deposit density test work frequently. Namely, the salt density testing insulator is hung on an operation line, and the salt density and the ash density of the filth attached to the testing insulator are tested by regular rotation. According to the latest requirements of national grid companies on salt density test insulators, the salt density test insulator string at least consists of 7 insulators. The conventional method is as follows: the insulator string consists of 3 insulators and is bound at the cross arm of the operation tower by a #8 iron wire. There is no special hanging point hardware fitting for fixing the insulator string. If the #8 iron wire binding mode is continuously used, the following defects exist:
(1)7 pieces of porcelain insulators weigh 16kg, and the binding of iron wires is easy to fall off to cause danger;
(2) if the binding iron wire is not operated properly, the danger of line short circuit tripping is caused, and meanwhile, the operation personnel are seriously injured;
(3) the binding of the iron wire consumes long time, and the working efficiency is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a salt density test insulator string linkage. When the insulator string is hung and rotated for salt density test, the salt density test insulator string is reliably fixed, the insecure fixation is avoided, the safe operation of live working is ensured, the labor intensity of equipotential operation personnel is reduced, and the working efficiency is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a suspension device for a salt density test insulator string comprises an insulator fixing ball head, a first angle steel fixing screw, a second angle steel fixing screw, an angle steel fixing clamping block and a nut; the insulator fixing ball head is connected with one end of a first angle steel fixing screw, the other end of the first angle steel fixing screw is a stud, and an angle steel fixing clamping block and a nut are sequentially arranged on the stud; one end of the second angle steel fixing screw is provided with a shaft sleeve which is sleeved on the first angle steel fixing screw, the other end of the second angle steel fixing screw is provided with a stud, and the angle steel fixing clamping block and the nut are sequentially arranged on the stud; the two angle steel fixing clamping blocks are respectively clamped and fixed on two right-angle sides of the high-voltage tower angle steel, and the insulator string is installed on the insulator fixing ball head.
The angle steel fixing clamping block is provided with a round hole matched with the stud and an inclined plane matched with the angle steel.
The first angle steel fixing screw is provided with a limiting boss.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses small, light in weight, when hanging, the close test insulator chain of salt in turn, the close test insulator chain of reliable fixed salt provides the stable point of hanging for the close test insulator chain of salt after the fastening, ensures the fixed stability of insulator chain. The safety is enhanced, and the labor intensity of operators is reduced. Reasonable structure, strong practicability and popularization and application value.
Drawings
FIG. 1 is a schematic view of the structure and the working state of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention (except for the second angle steel fixing screw);
fig. 4 is a schematic structural view of the present invention (except the first angle steel fixing screw).
In the figure: 1-insulator fixing ball 2-first angle steel fixing screw 3-second angle steel fixing screw 4-angle steel fixing fixture block 5-nut 6-insulator string 7-high-voltage electric tower angle steel 21 stud 22-limiting boss 31-shaft sleeve 41-round hole 42-inclined plane
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and 2, the suspension device for the salt deposit density test insulator string comprises an insulator fixing ball head 1, a first angle steel fixing screw 2, a second angle steel fixing screw 3, an angle steel fixing clamping block 4 and a nut 5. The insulator fixing ball head 1 is an existing product and is matched with an insulator string. The first angle steel fixing screw 2, the second angle steel fixing screw 3, the angle steel fixing clamping block 4 and the nut 5 are all made of high-strength steel, the angle steel fixing clamping block 4, the first angle steel fixing screw 2 and the second angle steel fixing screw 3 are hot-galvanized and anticorrosive, and the stud grades of the first angle steel fixing screw 2 and the second angle steel fixing screw 3 are 6.8 grades for iron towers.
As shown in fig. 3, the insulator fixing bulb 1 is connected to one end of the first angle steel fixing screw 2, and is provided with a limit boss 22. The other end of the first angle steel fixing screw rod 2 is a stud 21, and an angle steel fixing fixture block 4 and a nut 5 are sequentially arranged on the stud 21. The middle part of the angle steel fixing fixture block 4 is provided with a round hole 41 matched with the stud 21, and the position adjacent to the middle part is provided with an inclined plane 42 matched with the angle steel 7 of the high-voltage electric tower.
As shown in fig. 4, a shaft sleeve 31 is arranged at one end of the second angle steel fixing screw 2, a stud 21 is arranged at the other end, and the angle steel fixing block 4 and the nut 5 are sequentially mounted on the stud 21.
As shown in fig. 2, the sleeve 31 is fitted over the first angle steel fixing screw 2.
As shown in fig. 1, the working principle and working steps of the present invention are:
1) hanging the insulation pulley at a proper position of a tower, and transferring the salt density test insulator string suspension device to the tower;
2) with two angle steel fixture blocks 4 of salt density test insulator chain linkage suspension device card respectively solid at the two right-angle sides of high-tension electricity tower angle steel 7, first angle steel clamping screw 2 and second angle steel clamping screw 3 respectively with the two right-angle sides laminating of high-tension electricity tower angle steel 7, through screwing up 5 fastening angle steel fixture blocks 4 of nut, and then will the utility model discloses firmly fix on the tower pole.
3) Transferring the insulator string 6 to a tower, connecting the tower with the insulator fixing ball head 1, and locking the cotter pin;
4) checking the stability of the insulator string suspension device and the insulator string 6 in the salt density test;
5) after the work is finished, the insulating rope is untied, and the finishing tool is put down the tower.
The utility model discloses small, light in weight, when hanging, the close test insulator chain of salt in turn, the close test insulator chain of reliable fixed salt provides the stable point of hanging for the close test insulator chain of salt after the fastening, ensures the fixed stability of insulator chain. The safety is enhanced, and the labor intensity of operators is reduced. Reasonable structure, strong practicability and popularization and application value.
The above embodiments are implemented on the premise of the technical solution of the present invention, and detailed implementation and specific operation processes are given, but the protection scope of the present invention is not limited to the above embodiments. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (3)
1. A salt density test insulator string suspension device is characterized by comprising an insulator fixing ball head, a first angle steel fixing screw, a second angle steel fixing screw, an angle steel fixing clamping block and a nut; the insulator fixing ball head is connected with one end of a first angle steel fixing screw, the other end of the first angle steel fixing screw is a stud, and an angle steel fixing clamping block and a nut are sequentially arranged on the stud; one end of the second angle steel fixing screw is provided with a shaft sleeve which is sleeved on the first angle steel fixing screw, the other end of the second angle steel fixing screw is provided with a stud, and the angle steel fixing clamping block and the nut are sequentially arranged on the stud; the two angle steel fixing clamping blocks are respectively clamped and fixed on two right-angle sides of the high-voltage tower angle steel, and the insulator string is installed on the insulator fixing ball head.
2. The suspension device for the salt density test insulator string as claimed in claim 1, wherein the angle steel fixing fixture block is provided with a round hole matched with the stud and an inclined surface matched with the angle steel.
3. The salt density test insulator string suspension device as claimed in claim 1, wherein the first angle steel fixing screw is provided with a limiting boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921747796.1U CN210956301U (en) | 2019-10-17 | 2019-10-17 | Insulator string suspension device for salt density test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921747796.1U CN210956301U (en) | 2019-10-17 | 2019-10-17 | Insulator string suspension device for salt density test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210956301U true CN210956301U (en) | 2020-07-07 |
Family
ID=71395237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921747796.1U Active CN210956301U (en) | 2019-10-17 | 2019-10-17 | Insulator string suspension device for salt density test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210956301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660539A (en) * | 2019-10-17 | 2020-01-07 | 国网辽宁省电力有限公司鞍山供电公司 | Insulator string suspension device for salt density test |
-
2019
- 2019-10-17 CN CN201921747796.1U patent/CN210956301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660539A (en) * | 2019-10-17 | 2020-01-07 | 国网辽宁省电力有限公司鞍山供电公司 | Insulator string suspension device for salt density test |
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