CN218265255U - Power transmission line anchor rod - Google Patents
Power transmission line anchor rod Download PDFInfo
- Publication number
- CN218265255U CN218265255U CN202222397961.3U CN202222397961U CN218265255U CN 218265255 U CN218265255 U CN 218265255U CN 202222397961 U CN202222397961 U CN 202222397961U CN 218265255 U CN218265255 U CN 218265255U
- Authority
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- China
- Prior art keywords
- rubber
- transmission line
- rod body
- protective layer
- connecting layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 239000010410 layer Substances 0.000 claims abstract description 50
- 239000011241 protective layer Substances 0.000 claims abstract description 43
- 239000011248 coating agent Substances 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 22
- 229920000297 Rayon Polymers 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 9
- 238000005536 corrosion prevention Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to an electromechanical device field specifically is a transmission line anchor bar. An electric transmission line anchor rod comprises a rod body, wherein a rubber connecting layer is arranged on the outer side of the rod body, a protective layer is arranged on the outer side of the rubber connecting layer, a threaded connecting area is arranged in the middle of the rod body, a hanging ring is arranged on the upper portion of the rod body, and the bottom of the rod body is of a sharp-angled structure; the inner wall of the rubber connecting layer inclines towards the center from top to bottom, the diameter of a cavity at the bottom of the rubber connecting layer is smaller than that of the rod body, a threaded connecting area is arranged in the middle of the rubber connecting layer, and the rod body is connected with the rubber connecting layer through threads; the bottom of the protective layer is provided with an opening seam, and the length of the rod body is greater than the length of the rubber connecting layer and the protective layer. The power transmission line anchor rod is in close contact with an external protective sleeve, and can play a good role in corrosion prevention and fixation.
Description
Technical Field
The utility model relates to an electromechanical device field specifically is a transmission line anchor bar.
Background
With the rapid development of economy in China, the power system is also rapidly developed. In an electric power system, an electric power tower supports an electric power cable, a first stage is transmitted to thousands of households from a power supply station, the electric power pole is usually required to be kept stable by a stay wire, the stay wire is fixed on a stay rod, and the stay rod penetrates into a soil layer to tighten the stay wire. In the process of on-line transformation, excavation and inspection are carried out on the anchor rod of the old pole tower and the grounding down lead of the pole tower, and the result shows that most of the grounding down leads of the pole tower and the part above the ground of the anchor rod are intact, but the part 20-40 cm below the ground is seriously corroded, the most serious corrosion reaches 3/4, and the possibility of breakage of the anchor rod exists at any time. The stay bar can not reach the effective service life, which can lead to the ground resistance being unable to be guaranteed, the lightning trip-out rate being increased, the stability of the stay bar being reduced, and seriously harming the safe operation of the line.
The anti-corrosion measure of the stay bar in the prior art is generally to galvanize outside the bar body or directly to overlap the lag outside the stay bar, and the pure galvanization anti-corrosion effect needs to be improved, and firstly, influenced by the manufacturing process, the galvanization horizontal layer has the gap, and secondly, when the reinforcing bar needs to be bent often in site operation, the galvanization layer is easily damaged. The protective sleeve is directly sleeved outside the anchor rod, so that the problem that the anchor rod and the protective sleeve are not tightly connected often exists, the anchor rod is separated from the protective sleeve, and a good protection effect cannot be achieved.
Disclosure of Invention
An object of the utility model is to provide a transmission line anchor bar, this kind of transmission line anchor bar and outside lag in close contact with can play better anticorrosive fixed action.
In order to solve the prior art problem, the utility model discloses a power transmission line anchor rod, which comprises a rod body, wherein a rubber connecting layer is arranged on the outer side of the rod body, a protective layer is arranged on the outer side of the rubber connecting layer, a thread connecting area is arranged in the middle of the rod body, a hanging ring is arranged on the upper part of the rod body, and the bottom of the rod body is of a sharp-angled structure; the inner wall of the rubber connecting layer inclines towards the center from top to bottom, the diameter of a cavity at the bottom of the rubber connecting layer is smaller than that of the rod body, a threaded connecting area is arranged in the middle of the rubber connecting layer, and the rod body is connected with the rubber connecting layer through threads; the bottom of the protective layer is provided with an opening seam, and the length of the rod body is greater than the length of the rubber connecting layer and the protective layer.
Preferably, the outer side of the protective layer is in a wave-shaped structure.
Preferably, the diameter of the inner cavity of the rubber connecting layer is gradually reduced from top to bottom.
Preferably, the rubber connecting layer and the protective layer are fixedly connected through glue.
Preferably, the rubber connecting layer and the protective layer are fixedly connected through screws.
Preferably, two symmetrical opening seams are arranged on the protective layer.
Preferably, four opening seams are arranged on the protective layer at intervals of 90 degrees.
Preferably, the length of the rubber connecting layer is consistent with that of the protective layer.
The beneficial effects of the utility model reside in that: 1. the anti-corrosion effect is better. The outside at the barred body has set gradually rubber articulamentum and inoxidizing coating, the inoxidizing coating is direct and soil contact, is being protected the barred body as first protective line, but the bottom of inoxidizing coating is provided with the opening seam, can not reach the guard action completely. At this moment, the rubber linkage has played the guard action again as the second protective wire, and the length of rubber linkage is unanimous with the length of inoxidizing coating, even if be provided with the opening seam on the inoxidizing coating, also can not let barred body and soil direct contact, therefore the protecting effect is better. 2. The fixing effect is better. The protective layer is directly contacted with soil, certain strength is required, the protective layer is generally made of materials such as PVC and the like, and when the protective layer is contacted with the rod body, the connection is not tight enough, so that the problem of slippage can occur. In this application, set up the rubber articulamentum between inoxidizing coating and barred body, the rubber matter is soft and rich in elasticity, improved greatly with barred body, inoxidizing coating between the frictional force, connect into a stable whole with barred body, rubber articulamentum, inoxidizing coating. When the rod body is continuously screwed into the rubber connecting layer which is continuously narrowed, the rubber connecting layer is continuously propped open outwards, so that the inner diameter of the protective layer is continuously enlarged, the protective layer is gradually propped open, and the protective layer is tightly connected with soil. And the wave-shaped structure is arranged on the outer wall of the protective layer, so that the friction force between the protective layer and the soil is further improved, and the anchor rod cannot be easily pulled out of the soil.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic cross-sectional view of a protective layer according to the present invention;
fig. 3 is a schematic structural diagram of the middle rubber connecting layer of the present invention.
Reference numerals are as follows:
1. a rod body; 11. a threaded joint region; 12, hanging a ring; 2. a rubber connecting layer; 3. a protective layer; 31. and (5) opening the seam.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
An electric transmission line anchor rod comprises a rod body 1, wherein a rubber connecting layer 2 is arranged on the outer side of the rod body 1, a protective layer 3 is arranged on the outer side of the rubber connecting layer 2, a threaded connecting area 11 is arranged in the middle of the rod body 1, a hanging ring 12 is arranged on the upper portion of the rod body 1, and the bottom of the rod body 1 is of a sharp-angled structure; the inner wall of the rubber connecting layer 2 inclines from top to bottom towards the center, the diameter of a cavity at the bottom of the rubber connecting layer 2 is smaller than that of the rod body 1, a threaded connecting area 11 is arranged in the middle of the rubber connecting layer 2, and the rod body 1 is in threaded connection with the rubber connecting layer 2; the bottom of the protective layer 3 is provided with an opening seam 31, and the length of the rod body 1 is greater than the length of the rubber connecting layer 2 and the protective layer 3.
Be the wave structure in the outside of inoxidizing coating 3, the diameter top-down of the inner chamber of rubber articulamentum 2 diminishes gradually, and rubber articulamentum 2 and inoxidizing coating 3 pass through viscose fixed connection, rubber articulamentum 2 and inoxidizing coating 3 pass through screw fixed connection.
Two symmetrical opening seams 31 are arranged on the protective layer 3, and four opening seams 31 can also be arranged on the protective layer 3 at intervals of 90 degrees.
The length of the rubber connecting layer 2 is consistent with that of the protective layer 3.
The utility model discloses a use method does: the rod body 1 is screwed into the rubber connecting layer 2, the rubber connecting layer 2 and the protective layer 3 are fixedly connected together, and after the rod body 1 and the rubber connecting layer 2 are firmly connected, the rod body 1 and the protective layer 3 form a whole. The upper portion of the rod body 1 is provided with a hanging ring 12 which can be connected with a stay wire, the middle portion of the rod body is provided with a threaded connection area 11 which can be in threaded connection with the rubber connection layer 2, and the bottom of the rod body 1 is of a sharp-angled structure and can conveniently go deep into soil. And the diameter of the inner cavity of the rubber connecting layer 2 is gradually reduced from top to bottom, and along with the continuous screwing of the rod body 1 into the rubber connecting layer 2, the diameter of the cavity at the bottom of the rubber connecting layer 2 is smaller than that of the rod body 1, then the bottom of the rubber connecting layer 2 can be outwards propped open, so that the protective layer 3 is outwards propped open, and the bottom of the protective layer 3 is provided with a plurality of opening seams 31 which can be outwards expanded, so that the protective layer can be fixed in closer contact with soil. Meanwhile, the rod body 1 is tightly connected with the rubber connecting layer 2, and the rubber connecting layer 2 can firmly protect the rod body 1 from being damaged by soil.
The beneficial effects of the utility model reside in that: 1. the anti-corrosion effect is better. The outside at barred body 1 has set gradually rubber connecting layer 2 and inoxidizing coating 3, inoxidizing coating 3 is direct and soil contact, is being protected barred body 1 as first protective wire, but the bottom of inoxidizing coating 3 is provided with opening seam 31, can not reach the guard action completely. At this moment, rubber linkage 2 has played the guard action again as the second protective wire, and the length of rubber linkage 2 is unanimous with the length of inoxidizing coating 3, even if be provided with opening seam 31 on the inoxidizing coating 3, also can not let barred body 1 and soil direct contact, therefore the protective effect is better. 2. The fixing effect is better. The protective layer 3 is directly contacted with soil, needs to have certain strength, is generally made of materials such as PVC and the like, and is not tightly connected when being contacted with the rod body 1, so that the problem of slippage can occur. In this application, set up rubber articulamentum 2 between inoxidizing coating 3 and barred body 1, the rubber matter is soft and rich in elasticity, improved greatly with barred body 1, the frictional force between the inoxidizing coating 3, connect into a stable whole with barred body 1, rubber articulamentum 2, inoxidizing coating 3. When the rod body 1 is continuously screwed into the rubber connecting layer 2 which is continuously narrowed, the rubber connecting layer 2 is continuously propped open outwards, so that the inner diameter of the protective layer 3 is continuously enlarged, and the protective layer 3 is gradually propped open to be tightly connected with soil. And the wave-shaped structure is arranged on the outer wall of the protective layer 3, so that the friction force between the wire rod and the soil is further improved, and the wire rod cannot be easily pulled out of the soil.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a transmission line anchor bar, includes the barred body, its characterized in that: be provided with the rubber articulamentum in the outside of barred body, be provided with the inoxidizing coating in the outside of rubber articulamentum, the middle part of barred body is provided with the threaded connection district, and the upper portion of barred body is provided with the link, and the bottom of barred body is closed angle shape structure, the inner wall top-down of rubber articulamentum slopes to the center, and the diameter of rubber articulamentum bottom cavity is less than the diameter of barred body, the middle part of rubber articulamentum is provided with the threaded connection district, through threaded connection between barred body and the rubber articulamentum, the bottom of inoxidizing coating is provided with the opening seam, the length of barred body is greater than the length of rubber articulamentum and inoxidizing coating.
2. A power transmission line anchor bar as claimed in claim 1, wherein: the outer side of the protective layer is of a wave-shaped structure.
3. A power transmission line anchor bar as claimed in claim 1, wherein: the diameter of the inner cavity of the rubber connecting layer is gradually reduced from top to bottom.
4. A power transmission line anchor bar as claimed in claim 1, wherein: the rubber connecting layer and the protective layer are fixedly connected through viscose.
5. A power transmission line anchor as claimed in claim 1, wherein: the rubber connecting layer and the protective layer are fixedly connected through screws.
6. A power transmission line jumper bar as claimed in claim 4 or 5, wherein: two symmetrical opening seams are arranged on the protective layer.
7. An electric transmission line anchor according to claim 6, wherein: four opening seams are arranged on the protective layer at intervals of 90 degrees.
8. A power transmission line anchor bar as claimed in claim 1, wherein: the length of the rubber connecting layer is consistent with that of the protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222397961.3U CN218265255U (en) | 2022-09-09 | 2022-09-09 | Power transmission line anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222397961.3U CN218265255U (en) | 2022-09-09 | 2022-09-09 | Power transmission line anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218265255U true CN218265255U (en) | 2023-01-10 |
Family
ID=84713118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222397961.3U Expired - Fee Related CN218265255U (en) | 2022-09-09 | 2022-09-09 | Power transmission line anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218265255U (en) |
-
2022
- 2022-09-09 CN CN202222397961.3U patent/CN218265255U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |