CN220122585U - Distribution lines lightning protection ground wire strain insulator support - Google Patents
Distribution lines lightning protection ground wire strain insulator support Download PDFInfo
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- CN220122585U CN220122585U CN202321649943.8U CN202321649943U CN220122585U CN 220122585 U CN220122585 U CN 220122585U CN 202321649943 U CN202321649943 U CN 202321649943U CN 220122585 U CN220122585 U CN 220122585U
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- lightning protection
- ground wire
- protection ground
- distribution line
- vertical
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- 238000009826 distribution Methods 0.000 title claims abstract description 40
- 239000012211 strain insulator Substances 0.000 title claims description 3
- 238000003466 welding Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a lightning protection ground wire tension bracket of a distribution line, which comprises a vertical bracket, a hoop assembly and a wire hanging plate, wherein the wire hanging plate is arranged at the top end of the vertical bracket; the lightning protection ground wire tension bracket of the distribution line can be produced in batch in factories, and the engineering construction period can be effectively shortened; the four sides of the wire hanging plate are provided with wire hanging holes, so that lightning protection ground wires of the distribution lines can be hung on the four sides, the problem of hanging the lightning protection ground wires of the distribution lines on the premise that the maximum wire hanging height of the concrete pole is not changed can be solved, and safe and reliable operation of the distribution lines is effectively guaranteed.
Description
Technical Field
The utility model relates to the field of distribution lines, in particular to a lightning protection ground wire tension bracket of a distribution line.
Background
With the continuous high-speed development of the economy in China, the power demand is increasing, the distribution circuit is used as a main electric energy output window facing the user side, and the quantity of the distribution circuit is increasing. Lightning is one of the common natural phenomena and presents a great threat to the safe operation of distribution lines. In order to reduce faults such as tripping and disconnection of the distribution line caused by lightning strike, the influence on the electricity consumption of the user in production and life is reduced, and the lightning protection capability of the distribution line is continuously enhanced in all regions of the whole country at present. The lightning protection ground wire is always adopted as a main lightning protection measure in the power transmission line, and practice proves that the lightning protection ground wire is an effective lightning protection measure, is economical and reliable, and is applied to the power distribution line in partial areas at present, especially in areas with multiple mines along rivers, coasts and the like. Most of distribution lines adopt concrete pole, must reduce the maximum overhead line height of concrete pole in order to adopt lightning protection ground wire and just can guarantee the safe distance between wire and the lightning protection ground wire, and overhead line height's reduction also has the influence to the safe distance of wire and earth, is unfavorable for the make full use of shaft tower resource and the safe operation of circuit.
Disclosure of Invention
Aiming at the defects existing in the prior art, the main purpose of the utility model is to overcome the defects of the prior art and discloses a lightning protection ground wire tension bracket of a distribution line, which is characterized by comprising a vertical bracket, a hoop assembly and a wire hanging plate, wherein the wire hanging plate is arranged at the top end of the vertical bracket, the hoop assembly is arranged at the lower end of the vertical bracket, the lower end of the vertical bracket is clamped and fixed with an electric pole by utilizing the hoop assembly, and the wire hanging plate is connected with the ground wire;
the vertical support comprises four vertical rods and first connecting rods connected with two adjacent vertical rods, the four vertical rods are distributed in a square mode, the end portions of the first connecting rods are fixed with the vertical rods, and the first connecting rods are perpendicular to the vertical rods.
Further, the vertical support further comprises a second connecting rod, and the second connecting rod is connected with the two upright rods which are diagonally arranged.
Further, the vertical rod is angle steel or round steel.
Further, the upright rod and the first connecting rod are fixed by welding or bolts.
Further, the hoop assembly is arranged in two groups from top to bottom, and comprises a hoop plate arranged on the vertical rod and bolts and nuts connected with the adjacent hoop plates.
Further, the anchor ear plate comprises a welding part and a connecting part which is arranged at the two ends in an extending way, and a connecting hole is formed in the connecting part.
Further, the welding part is welded and fixed with the vertical rod.
Further, a backing plate is arranged on one side, in contact with the pole, of the upright rod.
Further, the wire hanging plate comprises a fixed frame, the fixed frame is of a square structure, each side edge of the fixed frame is outwards extended to form a wire hanging part, and the wire hanging part is provided with a wire hanging hole.
Further, the fixing frame is fixed with the vertical support through bolts.
The utility model has the beneficial effects that:
the lightning protection ground wire tension bracket of the distribution line can be produced in batch in factories, and the engineering construction period can be effectively shortened; the four sides of the wire hanging plate are provided with wire hanging holes, so that lightning protection ground wires of the distribution lines can be hung on the four sides, the problem of hanging the lightning protection ground wires of the distribution lines on the premise that the maximum wire hanging height of the concrete pole is not changed can be solved, and safe and reliable operation of the distribution lines is effectively guaranteed.
The lightning protection ground wire tension bracket is of a frame structure formed by the vertical rods and the connecting rods, and is matched with the anchor ear assembly to realize quick and reliable assembly, so that the operation is simple and convenient, and the installation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a distribution line lightning protection ground wire tension bracket;
FIG. 2 is a schematic view of the structure of a vertical support;
fig. 3 is a schematic diagram of the cooperation of the hoop assembly and the vertical support;
fig. 4 is a schematic diagram of the cooperation of the hanger plate and the vertical bracket;
the reference numerals are as follows:
1. the vertical support, 2, staple bolt subassembly, 3, string hanging board, 4, backing plate, 11, pole setting, 12, head rod, 13, second connecting rod, 21, the staple bolt board, 31, fixed frame, 32, string hanging do not, 33, string hanging hole, 211, welding portion, 212, connecting portion.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
1-4, the distribution line lightning protection ground wire tension bracket comprises a vertical bracket 1, a hoop assembly 2 and a wire hanging plate 3, wherein the wire hanging plate 3 is arranged at the top end of the vertical bracket 1, the hoop assembly 2 is arranged at the lower end of the vertical bracket 1, and the vertical bracket 1 is fixed on a rod head of an electric pole through the hoop assembly 2 to play a role in fixing; the wire hanging plate 3 is used for hanging the lightning protection ground wire of the distribution line so as to ensure the safe distance between the ground wire and the distribution line.
The vertical support 1 comprises four vertical rods 11 and first connecting rods 12 connected with two adjacent vertical rods 11, the four vertical rods 11 are distributed in a square shape, the end parts of the first connecting rods 12 are fixed with the vertical rods 11, and the first connecting rods 12 are perpendicular to the vertical rods 11; the upright 11 is spliced into a frame structure by a first connecting rod 12.
In an embodiment, as shown in fig. 1 to 4, in order to increase the strength of the vertical support 1, the vertical support 1 further comprises a second connecting rod 13, the second connecting rod 13 connecting two diagonally arranged uprights 11.
In one embodiment, as shown in fig. 1-4, the upright 11 is angle steel or round steel.
In one embodiment, as shown in fig. 1 to 4, the first connecting rod 12 and the upright 11 are provided with connection holes, and the first connecting rod 12 and the upright 11 are fixed by bolts and nuts. Of course, the first connecting rod 12 and the upright rod 11 can also be fixedly connected by welding. The second connecting rod 13 and the upright 11 are preferably fixed by welding, but it is needless to say that a connecting hole may be provided to fix them by a bolt and a nut. In a preferred embodiment, the first connecting rod 12 and the upright 11 are fixed by bolts and nuts, and the second connecting rod 13 and the upright 11 are fixed by welding; the first connecting rod 12 and the vertical rod 11 are fixed by bolts and nuts, and can be initially positioned at the initial stage of manufacturing the vertical support, so that the frame of the vertical support 1 is built, and then the first connecting rod and the vertical rod are reinforced and fixed through the second connecting rod 13.
In one embodiment, as shown in fig. 1-4, two sets of hoop assemblies 2 are disposed up and down, and the hoop assemblies 2 include hoop plates 21 disposed on the uprights 11, and bolts and nuts connecting adjacent hoop plates 21. The four hoop plates 21 enclose a frame structure, the size of the frame structure is adjusted through bolts and nuts, and then the vertical support is fixed on the pole head of the electric pole through the hoop assembly 2.
In the above embodiment, as shown in fig. 1 to 4, the anchor ear plate 21 includes the welding portion 211 and the connecting portions 212 provided so that the welding portion 211 extends toward both ends, and the connecting portions 211 are provided with connecting holes. The bolts pass through the connecting holes of the two adjacent hoop plates 21 and are locked and fixed through nuts.
In the above embodiment, as shown in fig. 1 to 4, the interval between the two sets of hoop assemblies 2 is set to 350±50mm. To ensure that the anchor ear assembly 2 can reliably fix the vertical support 1 on the electric pole.
In one embodiment, as shown in fig. 1-4, the weld 211 is welded to the upright 11.
In one embodiment, as shown in fig. 1 to 4, the side of the upright 11 in contact with the pole is provided with a backing plate 4. Preferably, the backing plate 4 is supported by rubber. Firstly, the friction coefficient of rubber is increased, and the friction force between the vertical support and an electric pole can be increased through the backing plate 4; secondly, because rubber can take place certain deformation, consequently, the vertical support is after installing on the pole, when the vertical support receives external force impact, plays the effect of buffering.
In an embodiment, as shown in fig. 1 to 4, the wire hanging plate 3 includes a fixing frame 31, the fixing frame 31 has a square structure, each side edge of the fixing frame 31 extends outwards to form a wire hanging portion 32, and the wire hanging portion 32 is provided with a wire hanging hole 33. The hanging wire hole 33 is used for fixing the ground wire.
In the above embodiment, as shown in fig. 1 to 4, the side edges of the fixing frame 31 are provided with connecting holes, and are fixedly connected with the upright posts 11 of the vertical bracket 1 by bolts and nuts.
In the embodiment, all parts of the lightning protection ground wire tension bracket adopt a hot galvanizing process so as to improve the corrosion resistance.
When the electric pole locking device is used, as shown in fig. 1-4, the bolts and nuts on the anchor ear assembly 2 are unscrewed, the anchor ear assembly is sleeved on the pole head of the electric pole, and then the bolts and nuts are locked, so that the vertical support 1 is tightly held with the electric pole and is vertical to the ground. And then the ground wire is hooked on the hooking hole 33 of the hooking plate 3. The ground wire is lifted by the vertical support, so that the ground wire is separated from the distribution line safely.
When the distribution line is a terminal, the lightning protection ground wire is hung in a wire hanging hole of the wire hanging plate 3, which is close to the line side.
When the distribution line is a corner, the lightning protection ground wire is hung in two wire hanging holes of the wire hanging plate 3 along the line.
When the distribution line is T-shaped, the lightning protection ground wire is hung in three wire hanging holes with the same trend of the T-shaped line of the wire hanging plate 3.
When the distribution line is cross-shaped, the lightning protection ground wire is hung in four wire hanging holes, the trend of which is consistent with that of the cross-shaped line, of the wire hanging plate 3.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model; modifications and equivalent substitutions are intended to be included in the scope of the claims without departing from the spirit and scope of the present utility model.
Claims (10)
1. The utility model provides a distribution lines lightning protection ground wire strain insulator support which characterized in that, includes vertical support, staple bolt subassembly and hanging wire board, the hanging wire board sets up the top of vertical support, the staple bolt subassembly sets up the lower extreme of vertical support utilizes the lower extreme of staple bolt subassembly with vertical support and pole clamp fastening, hanging wire board connects the ground wire;
the vertical support comprises four vertical rods and first connecting rods connected with two adjacent vertical rods, the four vertical rods are distributed in a square mode, the end portions of the first connecting rods are fixed with the vertical rods, and the first connecting rods are perpendicular to the vertical rods.
2. The distribution line lightning protection ground wire tension bracket of claim 1, further comprising a second connecting rod, wherein the second connecting rod connects two of the upright rods diagonally arranged.
3. The distribution line lightning protection ground wire tension bracket according to claim 1, wherein the upright is angle steel or round steel.
4. The distribution line lightning protection ground wire tension bracket according to claim 1, wherein the upright rod and the first connecting rod are fixed by welding or bolts.
5. The distribution line lightning protection ground wire tension bracket according to claim 1, wherein the hoop assembly is arranged in two groups up and down, and comprises a hoop plate arranged on the vertical rod and bolts and nuts for connecting adjacent hoop plates.
6. The distribution line lightning protection ground wire tension bracket according to claim 5, wherein the anchor ear plate comprises a welding part and a connecting part which is arranged by extending from the welding part to two ends, and a connecting hole is arranged on the connecting part.
7. The distribution line lightning protection ground wire tension bracket of claim 6, wherein the weld is welded to the pole.
8. The distribution line lightning protection ground wire tension bracket according to claim 1, wherein a base plate is arranged on one side of the upright rod, which is contacted with the electric pole.
9. The distribution line lightning protection ground wire tension bracket according to claim 1, wherein the wire hanging plate comprises a fixed frame, the fixed frame is of a square structure, each side edge of the fixed frame is outwardly extended to form a wire hanging part, and wire hanging holes are formed in the wire hanging parts.
10. The distribution line lightning protection ground wire tension bracket of claim 9, wherein the fixed frame is fixed with the vertical bracket by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649943.8U CN220122585U (en) | 2023-06-27 | 2023-06-27 | Distribution lines lightning protection ground wire strain insulator support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649943.8U CN220122585U (en) | 2023-06-27 | 2023-06-27 | Distribution lines lightning protection ground wire strain insulator support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220122585U true CN220122585U (en) | 2023-12-01 |
Family
ID=88889400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321649943.8U Active CN220122585U (en) | 2023-06-27 | 2023-06-27 | Distribution lines lightning protection ground wire strain insulator support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220122585U (en) |
-
2023
- 2023-06-27 CN CN202321649943.8U patent/CN220122585U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240522 Address after: 214000 8th floor, building B, Wangzhuang science and technology entrepreneurship center, Longshan Road, New District, Wuxi City, Jiangsu Province Patentee after: JIANGSU HAIHONG POWER ENGINEERING CONSULTING LIMITED BY SHARE Ltd. Country or region after: China Address before: Floors 4, 5 and 7, building 1, No. 171, Zhenghe West Road, Chengxiang Town, Taicang City, Jiangsu Province Patentee before: Taicang cangneng Power Group Co.,Ltd. Country or region before: China |