CN115840276A - Method for erecting ADSS (all dielectric self supporting system) by using low-voltage electric power straight pole - Google Patents
Method for erecting ADSS (all dielectric self supporting system) by using low-voltage electric power straight pole Download PDFInfo
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- CN115840276A CN115840276A CN202211385866.XA CN202211385866A CN115840276A CN 115840276 A CN115840276 A CN 115840276A CN 202211385866 A CN202211385866 A CN 202211385866A CN 115840276 A CN115840276 A CN 115840276A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 102100020786 Adenylosuccinate synthetase isozyme 2 Human genes 0.000 claims 12
- 230000001419 dependent effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The invention provides a method for erecting ADSS (automatic dependent Surveillance system) on a low-voltage electric power straight pole, which comprises the following steps: s1, when the erecting device is used, the erecting piece is installed at the top of the electric power straight line rod; s2, one end of the ADSS optical cable is stranded tightly with the ADSS optical cable body through the pre-stranded wire, and the other end of the ADSS optical cable is wound around a stressed bolt of the erection piece; s3, the ADSS optical cable is a transverse balance force at a hanging point, the ADSS optical cable does not generate extra tension to the linear rod, and only generates a downward force; the invention can realize the erection of the ADSS optical cable on the low-voltage electric power straight pole.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a method for erecting ADSS (automatic dependent Surveillance system) by using a low-voltage power linear pole.
Background
With the high-speed development of electric power systems, an electric power communication network is used as the basis of an intelligent power grid and an electric power internet of things and is an important guarantee for safe, reliable, stable, efficient and economic operation of the 'two networks'. At present, the national grid communication network racks are mainly based on optical fibers, and particularly, the trunk line is preferred to be based on optical fiber communication. The ADSS optical cable is a special optical cable for electric power, and is widely applied to optical cable lines with various voltage levels of 10kV to 500kV due to the characteristics of self-supporting type, light weight, small diameter and full insulation.
However, due to the characteristic that the nominal height of a pin pulling rod of 10 meters or less of a 10kV low-voltage line is low, the suspension position of the ADSS optical cable cannot be effectively solved all the time, the phenomenon that the sag and the conductor sag collide with each other or even are wound can occur when the pin pulling rod is hung above a lower conductor, the lower part of the lower conductor is hung on a cross-channel road section in a downtown area, and the minimum point-to-ground distance of the optical cable sag cannot meet the requirements of regulations. The common solution is to adopt ways of detouring or directly burying poling and other ways to solve when meeting the electric power short pole, great increase construction cost and reduced fail safe nature, has not had reliable solution of erectting by present yet.
Disclosure of Invention
In view of the above, the present invention provides a method for safely and flexibly suspending an ADSS optical cable on a linear power rod.
The invention is realized by adopting the following method: a method of low voltage power line pole erection ADSS, the method comprising the steps of:
s1, when the erecting device is used, the erecting piece is installed at the top of the electric power straight line rod;
s2, one end of the ADSS optical cable is stranded tightly with the ADSS optical cable body through the pre-stranded wire, and the other end of the ADSS optical cable is wound around a stressed bolt of the erection piece;
and S3, the ADSS optical cable is a transverse balance force at a hanging point, the ADSS optical cable does not generate extra tension to the linear rod and only generates downward force, and therefore the ADSS optical cable is erected on the low-voltage electric power linear rod.
Furthermore, the outer surface of the ADSS optical cable is wound with a protection line, and the ADSS optical cable is fixedly connected with the erection part through a preformed armor rod.
Further, erect the piece and include staple bolt for first pole, the staple bolt is established to overlap for first pole and is established and fix on the pole, the staple bolt upper surface is provided with first iron hat for first pole, be provided with first U-shaped link plate on the first iron hat, be provided with first atress bolt between two montants of first U-shaped link plate, the preformed armor will the ADSS optical cable cover is established the hank and is in fix on the first atress bolt.
The invention has the beneficial effects that: the invention can solve the problem that the ADSS optical cable of the current 10kV line can not be hung on the top of the electric pole, when in use, one end of the preformed armor of the ADSS optical cable is tightly stranded on the optical cable body, and the other end of the preformed armor of the ADSS optical cable surrounds the stress bolt of the erection member; the invention can safely and flexibly hang ADSS, has convenient construction and simple material, and greatly improves the economy and practicability of the ADSS; meanwhile, the problem that the ADSS optical cable cannot be hung on the electric pole for many years is solved.
Drawings
FIG. 1 is a schematic flow chart of the method of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of the mounting member according to the first embodiment.
Figure 4 is a side view of the first embodiment of the mounting member.
Fig. 5 is a schematic structural view of a second embodiment of the mounting member.
Figure 6 is a side view of a second embodiment of the mounting member.
Fig. 7 is a schematic view of the internal structure of the mounting member in a second embodiment.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present invention provides a method for erecting ADSS on a low voltage power straight pole, including the following steps:
s1, when in use, the erection piece 2 is arranged at the top of the electric power straight line rod 1;
s2, tightly twisting the ADSS optical cable 3 body through one end of a pre-twisted wire 5, and encircling the stressed bolt of the erection piece 2 by the other end of the ADSS optical cable 3;
and S3, the ADSS optical cable 3 is a transverse balance force at a hanging point, the ADSS optical cable 3 does not generate extra tension on the linear rod, and only generates a downward force, so that the ADSS optical cable is erected on the low-voltage electric power linear rod.
Referring to fig. 2, in an embodiment of the present invention, a protective strip 4 is wound on an outer surface of the ADSS optical cable 3, and the ADSS optical cable 3 is connected and fixed to the erection member 2 through a preformed armor rod 5. The ADSS optical cable 3 can be better protected through the function of the protecting line 4.
Referring to fig. 3 and 4, the present invention provides a first embodiment of a mounting member: erect 2 and include staple bolt 21 for first pole, 21 covers of staple bolt for first pole are established and are fixed on the pole 1, 21 upper surfaces of staple bolt for first pole are provided with first hood 22, be provided with first U-shaped link plate 23 on the first hood 22, be provided with first atress bolt 24 between two montants of first U-shaped link plate 23, preformed armor rod 5 will 3 covers of ADSS optical cable are established and are twisted and be in fix on the first atress bolt 24. So that the first pole is fixed on the electric pole 1 by the hoop 21, and then the ADSS optical cable 3 is tightly twisted and fixed on the first stressed bolt 24 by the preformed armor rods 5.
It should be noted that, referring to fig. 5 to 7, the present invention provides a second embodiment of the mounting member: erect 2 and include staple bolt 26 for the second pole, the staple bolt 26 cover is established for the second pole and is fixed on pole 1, be provided with second iron cap 27 on the staple bolt 26 for the second pole, set up in connection box body 28 on the second iron cap 27, be provided with second U-shaped link plate 29 on the connection box body 28, be provided with second atress bolt 20 between two montants of second U-shaped link plate 29, preformed armor 5 will the 3 covers of ADSS optical cable are established the hank and are in it is fixed on the second atress bolt 20, connect box body 28 and openly seted up bar opening 6, be provided with lifter 61 in the connection box body 28, lifter 61 upper surface with the horizontal pole of second U-shaped link plate 29 is connected, lifter 61 right flank is provided with rack 62, the right side is provided with pivot 63 in the connection box body 28, in the pivot 63 with rack 62 meshes and drives lifter 61 oscilaltion 64, pivot 63 front end warp bearing connects box body 28 and openly extends to connect box body 28, the front side is provided with pivot 63 and drives stopper 66 the pivot 66, the lower extreme sets up stopper 66 and stopper 66, stopper 66 sets up and stopper 66. Make through under the electricity drives the effect, rotate rotatory piece 65 and can drive gear 64 and rotate, gear 64 rotates and can drive lifter 61 oscilaltion to realize the oscilaltion of second U-shaped link plate 29, the better hanging of realization ADSS optical cable is established.
In a word, the invention can solve the problem that the ADSS optical cable of the current 10kV line can not be hung on the top of the electric pole, and the novel erecting method that the erecting piece is installed on the top of the linear pole is adopted, the U-shaped hanging plate is installed on the top of the iron cap, the middle part of the U-shaped hanging plate penetrates through the stress bolt, the iron cap is fixed on the hoop for the pole, and the hoop is used for fastening the top of the pole. When the method is used, one end of the pre-twisted wire of the ADSS optical cable is tightly twisted with the optical cable body, the other end of the pre-twisted wire of the ADSS optical cable surrounds the stress bolt of the erection piece, and due to the structural characteristics, the ADSS optical cable has a transverse balance force at a hanging point, so that by the method, the ADSS optical cable does not generate extra tension to the linear pole and only generates downward force, and the stress characteristic that the linear electric pole cannot bear larger tension is perfectly solved.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.
Claims (3)
1. A method for erecting ADSS by low-voltage electric linear poles is characterized by comprising the following steps:
s1, when the erecting piece is used, the erecting piece is installed at the top of the electric straight line rod;
s2, one end of the ADSS optical cable is stranded tightly with the ADSS optical cable body through the pre-stranded wire, and the other end of the ADSS optical cable is wound around a stressed bolt of the erection piece;
and S3, the ADSS optical cable is a transverse balance force at a hanging point, the ADSS optical cable does not generate extra tension on the linear pole and only generates a downward force, and therefore the ADSS optical cable is erected on the low-voltage electric power linear pole.
2. The method for low-voltage electric linear pole erection ADSS according to claim 1, wherein: and the outer surface of the ADSS optical cable is wound with a protection line, and the ADSS optical cable is fixedly connected with the erection part through a preformed armor rod.
3. The method for low-voltage electric linear pole erection ADSS according to claim 1, characterized in that: erect the piece and include staple bolt for first pole, the cover is established to fix for the staple bolt for first pole on the pole, the staple bolt upper surface is provided with first iron hat for first pole, be provided with first U-shaped link plate on the first iron hat, be provided with first atress bolt between two montants of first U-shaped link plate, the preformed armor will ADSS optical cable cover is established the hank and is in fix on the first atress bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211385866.XA CN115840276B (en) | 2022-11-07 | 2022-11-07 | ADSS (all-terrain vehicle) erecting method by using low-voltage power linear rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211385866.XA CN115840276B (en) | 2022-11-07 | 2022-11-07 | ADSS (all-terrain vehicle) erecting method by using low-voltage power linear rod |
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| Publication Number | Publication Date |
|---|---|
| CN115840276A true CN115840276A (en) | 2023-03-24 |
| CN115840276B CN115840276B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211385866.XA Active CN115840276B (en) | 2022-11-07 | 2022-11-07 | ADSS (all-terrain vehicle) erecting method by using low-voltage power linear rod |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5720225A (en) * | 1995-08-02 | 1998-02-24 | Aerobus International, Inc. | Elevated cableway system |
| GB9818589D0 (en) * | 1998-08-27 | 1998-10-21 | Cbs Products Limited | Apparatuses and methods for stringing cables |
| CN105607206A (en) * | 2014-11-24 | 2016-05-25 | 国网辽宁省电力有限公司丹东供电公司 | Transmission line straight line tower OPGW optical cable connecting structure |
| CN206818948U (en) * | 2017-04-19 | 2017-12-29 | 国网浙江省电力公司湖州供电公司 | That ADSS optical cables are installed on a kind of steel tower unloads power apparatus |
| CN210577662U (en) * | 2019-09-17 | 2020-05-19 | 苏州超硕凡塑料制品有限公司 | Pre-twisted strain clamp for steel-cored aluminum strand |
-
2022
- 2022-11-07 CN CN202211385866.XA patent/CN115840276B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5720225A (en) * | 1995-08-02 | 1998-02-24 | Aerobus International, Inc. | Elevated cableway system |
| GB9818589D0 (en) * | 1998-08-27 | 1998-10-21 | Cbs Products Limited | Apparatuses and methods for stringing cables |
| CN105607206A (en) * | 2014-11-24 | 2016-05-25 | 国网辽宁省电力有限公司丹东供电公司 | Transmission line straight line tower OPGW optical cable connecting structure |
| CN206818948U (en) * | 2017-04-19 | 2017-12-29 | 国网浙江省电力公司湖州供电公司 | That ADSS optical cables are installed on a kind of steel tower unloads power apparatus |
| CN210577662U (en) * | 2019-09-17 | 2020-05-19 | 苏州超硕凡塑料制品有限公司 | Pre-twisted strain clamp for steel-cored aluminum strand |
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| Publication number | Publication date |
|---|---|
| CN115840276B (en) | 2024-05-03 |
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