CN215005996U - 10kV insulation phase line optical cable installation device - Google Patents
10kV insulation phase line optical cable installation device Download PDFInfo
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- CN215005996U CN215005996U CN202022888128.XU CN202022888128U CN215005996U CN 215005996 U CN215005996 U CN 215005996U CN 202022888128 U CN202022888128 U CN 202022888128U CN 215005996 U CN215005996 U CN 215005996U
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Abstract
A10 kV insulated phase line optical cable installation device is characterized in that an optical fiber splice box (11) is arranged on a line steel pipe rod (12), an optical fiber (13) and an aluminum stranded wire are arranged inside a 10kV insulated phase line optical cable (1), and the installation device comprises an inner protective sleeve (6), an outer protective sleeve (3), a stainless steel protective sleeve (14), a fastening sleeve (5), a spring winding protective sleeve (4) and a waterproof sleeve (2); the end part of an aluminum stranded wire is fastened by a cut 10kV insulated phase line optical cable (1) through a fastening sleeve (5), and a stainless steel protective tube (14) with a certain length is arranged in the optical cable; coating water-blocking paste on the section of the fastening sleeve (5) close to the outer insulation side of the OPOC optical cable to the stainless steel protective pipe (14) in the optical cable, coating silicone grease on the reserved optical fiber, sleeving an inner protective sleeve (6) outside the optical fiber (13), and sleeving the spring-wound protective pipe (4) outside the inner protective sleeve (6) of the optical fiber in a penetrating manner; the outer surface of the spring winding protective pipe (4) is completely coated with waterproof paste and sleeved with an outer protective sleeve (3); the two ends of the fastening sleeve (5) are fully coated with the water-blocking paste, and then the waterproof sleeve (2) is sleeved for thermal shrinkage packaging.
Description
Technical Field
The utility model relates to a technical field of electric power special type optical cable especially relates to an insulating phase line optical cable installation device of 10 kV.
Background
The application of the insulated phase line optical cable (OPOC) on the power distribution network improves the safe operation rate of the power distribution optical fiber communication network, simultaneously promotes the safe reliability of the power distribution network 10kV and below voltage class uninterrupted operation inspection and maintenance OPOC optical fiber splice closure, reduces the operation and detection cost of the power distribution network, promotes the economic benefit of the power distribution network, and promotes the application of the power distribution network intelligent technology.
At present, the application of OPOC optical cable technology in China is in the initial stage. Because the application of the OPOC optical cable technology in engineering has some installation technical problems, the application of the OPOC optical cable technology on a power distribution network line is limited. The problem of OPOC optical cable because of the installation design in service has exposed, lead to the problem of the disconnected strand of fiber of burning in the OPOC splice closure in service, because of when seeking optic fibre splice failure, need apply for to have a power failure or live working again, this kind of maintenance operation mode causes the risk of electrocution for the maintenance operation personnel, influences the distribution network power supply operating rate simultaneously, leads to the fact economic loss for society and power supply enterprise.
At present, OPOC optical cable installation method adopts pillar T type photoelectricity separation splice closure, and the splice closure both ends business turn over cable terminal tightly fixes the end of OPOC optical cable, because OPOC optical cable end is electrified body part, causes the splice closure to move under the electrified state, easily causes the splice closure inside to discharge, punctures and burns out optic fibre, direct influence distribution optical fiber communication network safe operation rate, causes the risk that has the electric shock for communication maintenance splice closure simultaneously, has increased and has overhauld the operation danger.
The main problems of the prior art are as follows: the current connection installation method of an insulated phase line optical cable (OPOC) in China adopts a photoelectric separation type splice closure, and the end position of an aluminum stranded wire of a charged body part of the OPOC optical cable is fastened at an inlet and outlet port of the splice closure.
Because the OPOC optical cable aluminum stranded wire electrified body is connected to the inlet and outlet terminals of the optical cable splice closure, the optical cable splice closure is caused to operate in a long-term electrified mode, the optical fiber is frequently burnt out due to discharging and breakdown in the optical fiber splice closure, meanwhile, the electric shock danger is brought to distribution communication operation and maintenance workers, and the electric shock risk of field operation is increased.
In order to ensure the personal safety of distribution communication operation and maintenance operators, the distribution line power failure maintenance optical fiber splice box is required to find optical fiber faults, the power failure maintenance directly influences the power supply operation rate of the distribution network, the operation and maintenance cost of the distribution network is increased, and the economic benefit of a distribution enterprise is reduced.
Disclosure of Invention
For overcoming prior art's defect, the to-be-solved technical problem of the utility model is to provide a 10kV insulation phase line optical cable installation device, it has been solved and has not had a power failure to overhaul the optical cable splice closure and seek the optic fibre trouble, has improved field operation's security, reduces the distribution network and has cut off the power supply, has promoted distribution optical fiber communication network safe operation rate, promotes distribution network power supply operation rate, reduces the distribution network fortune and examines the cost, promotes distribution network enterprise economic benefits.
The technical scheme of the utility model is that: the installation device for the 10kV insulated phase line optical cable comprises an optical fiber splicing box, an optical fiber and an aluminum stranded wire, wherein the optical fiber splicing box is arranged on a line steel pipe rod, the interior of the 10kV insulated phase line optical cable comprises the optical fiber and the aluminum stranded wire, and the installation device comprises an inner protective sleeve, an outer protective sleeve, a stainless steel protective sleeve, a fastening sleeve, a spring winding protective sleeve and a waterproof sleeve;
the end part of the aluminum stranded wire is fastened by a fastening sleeve of the cut 10kV insulated phase line optical cable, and a stainless steel protective tube with a certain length is arranged in the optical cable; coating water-blocking paste on the stainless steel protective tube section in the optical cable at the position of the fastening sleeve, which is close to the outer insulation side of the OPOC optical cable, coating silicone grease on the reserved optical fiber, sleeving an inner protective sleeve outside the optical fiber, and sleeving a spring-wound protective tube outside the inner protective sleeve of the optical fiber in a penetrating manner; coating waterproof paste on the outside of the spring-winding protective pipe, and sleeving an outer protective sleeve; and (4) coating water-blocking paste at two ends of the fastening sleeve, and then sleeving the fastening sleeve into the waterproof sleeve for thermal shrinkage packaging.
The utility model discloses a multilayer pipe box protection continues optic fibre connection cable method, replaces the insulation separation method of photoelectric separation splice box, cuts the optic fibre splice cable after dividing, because of the design has multilayer pipe box protection, can use for a long time and can not take place the interior electric breakdown of discharging of optic fibre splice box and blow optic fibre in the 10kV distribution lines, can guarantee that the optical cable splice box body is uncharged, can guarantee maintenance operation personnel's personal safety. The multilayer pipe sleeve method has an insulation function of resisting 10kV distribution line voltage, can protect the optical fiber from being damaged, facilitates optical fiber connection, reduces connection cost, eliminates the electrification of a connection box body, solves the problem of maintaining an optical cable connection box without power outage to search for optical fiber faults, improves the safety of field operation, reduces the power outage of a power distribution network, promotes the power supply operation rate of the power distribution network, reduces the operation and detection cost of the power distribution network, and promotes the economic benefits of power distribution network enterprises.
Drawings
Fig. 1 shows according to the utility model discloses a 10kV insulated phase line optical cable insulation cuts structural schematic that divides.
Fig. 2 shows according to the utility model discloses a 10kV insulated phase line cable installation structure schematic that continues.
Detailed Description
As shown in fig. 1 and 2, in the installation device for a 10kV insulated phase line optical cable, an optical fiber splice closure 11 is arranged on a line steel pipe rod 12, the inside of the 10kV insulated phase line optical cable 1 includes an optical fiber 13 and an aluminum stranded wire, and the installation device includes an inner protective sleeve 6, an outer protective sleeve 3, a stainless steel protective sleeve 14, a fastening sleeve 5, a coiled spring protective sleeve 4 and a waterproof sleeve 2;
the end part of an aluminum stranded wire is fastened by a cut 10kV insulated phase line optical cable 1 through a fastening sleeve 5, and a stainless steel protective tube 14 with a certain length is arranged in the optical cable; coating water-blocking paste on a section of the fastening sleeve 5, which is close to the outer insulation side of the OPOC optical cable, of the stainless steel protective tube 14 in the optical cable, coating silicone grease on the reserved optical fiber, sleeving the inner protective sleeve 6 outside the optical fiber 13, and sleeving the spring-wound protective tube 4 outside the inner protective sleeve 6 of the optical fiber in a penetrating manner; the outer surface of the spring winding protective pipe 4 is completely coated with waterproof paste, and an outer protective sleeve 3 is sleeved; and the two ends of the fastening sleeve 5 are fully coated with the water-blocking paste, and then the waterproof sleeve 2 is sleeved for thermal shrinkage packaging.
The utility model discloses a multilayer pipe box protection continues optic fibre connection cable method, replaces the insulation separation method of photoelectric separation splice box, cuts the optic fibre cable that continues after dividing, because of the design has multilayer pipe box protection, can use for a long time and can not take place the electrical breakdown at 10kV distribution lines and blow out optic fibre, can guarantee that optical cable splice box body is uncharged, can guarantee maintenance operation personnel's personal safety. The multilayer pipe sleeve method has an insulation function of resisting 10kV distribution line voltage, can protect the optical fiber from being damaged, facilitates optical fiber connection, reduces connection cost, eliminates the electrification of a connection box body, solves the problem of maintaining an optical cable connection box without power outage to search for optical fiber faults, improves the safety of field operation, reduces the power outage of a power distribution network, promotes the power supply operation rate of the power distribution network, reduces the operation and detection cost of the power distribution network, and promotes the economic benefits of power distribution network enterprises.
Preferably, after the 1 st waterproof jacket 2 is heat-shrinkable and packaged, the 2 nd waterproof jacket 2 is heat-shrinkable and packaged. It is important that the 2-time encapsulation enhances the protection at this location.
Preferably, the length of the reserved optical fiber is 120 cm before the optical fiber is cut and separated, and the length of the stainless steel protective tube 14 in the optical cable is kept to be 3 cm. In addition, the stainless steel protective tube in the optical cable should be cut to prevent accidental damage to the optical fiber.
Preferably, the head end of the inner protective sleeve 6 is coated outside the stainless steel protective tube 14 in the optical cable.
Preferably, as shown in fig. 2, 2 insulating skirts 16 are provided on the lower side of the waterproof case 2. The electric insulation of the live-line part of the aluminum stranded wire at the end part of the OPOC optical cable to the inlet and outlet ends of the optical fiber splice closure 11 is met, and the optical fiber splice closure can endure 20kV voltage for a long time.
Preferably, as shown in fig. 2, the 10kV insulated phase line optical cable 1 is divided into a diversion line 7 by a clamp 8, and the diversion line is controlled by a pole switch 9 on a line steel pipe pole 12.
Preferably, as shown in fig. 2, an insulator 10 is arranged between the steel line pipe 12 and the 10kV insulated phase line optical cable 1.
The utility model has the advantages as follows:
(1) the utility model discloses the innovative design OPOC optical cable circuit installation device that continues replaces the optoelectronic separation splice box, and it is electrified to eliminate the splice box body, has solved the maintenance optical cable splice box of not having a power failure and has seeked the optic fibre trouble, has improved field operation's security.
(2) The OPOC optical cable is innovatively improved, and the OPOC optical cable is cut and continues to be provided with a splicing device. The method of protecting and continuing the optical fiber splicing cable by adopting the multilayer pipe sleeve replaces the insulation separation method of a photoelectric separation splicing box. The cut optical fiber connecting cable can be used in a 10kV distribution line for a long time without generating the optical fiber in a connecting box by discharging breakdown due to the design of a plurality of layers of pipe sleeve protection. The pre-length of the processed optical fiber connecting cable after being cut is larger than 50 cm, the technical requirement of 10kV creepage distance can be met at the position of 30 cm of the processed optical fiber connecting cable after being cut by the electrified end head part of the OPOC optical cable, the optical cable connecting box body can be ensured to be uncharged, and the personal safety of maintenance operators can be ensured. The multilayer pipe sleeve method has the insulation function of resisting the voltage of a 10kV distribution line, can protect the optical fiber from being damaged, is convenient for optical fiber connection and reduces the connection cost.
(3) The optical cable splicing cable at the processed part of the cut continuous optical fiber has the function of photoelectric separation, so that the volume and the weight of the optical fiber splicing box can be reduced, the stress load of a distribution tower in windy weather can be reduced, the reliability of the safe operation of the tower can be improved (the original photoelectric separation T-shaped splicing box has a large volume), and the production cost of the splicing box is reduced.
(4) The distribution optical fiber splicing box is maintained without power outage, and the personal safety of maintainers is guaranteed.
(5) The operation and maintenance cost of the distribution optical fiber communication is reduced.
(6) The power distribution optical fiber communication maintenance operation efficiency is improved.
(7) The operation rate of the distribution optical fiber communication network is improved.
(8) And the power supply operation rate of the power distribution network is promoted.
(9) The application of the intelligent technology of the power distribution network is promoted.
(10) The application of the new energy technology of the power distribution network is promoted.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the technical matters of the present invention are to make any simple modification, equivalent change and modification to the above embodiments, and still belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a 10kV insulated phase line optical cable installation device, optical fiber splice box (11) are on circuit steel pipe pole (12), and the inside of 10kV insulated phase line optical cable (1) includes optic fibre (13), aluminum stranded conductor, its characterized in that: the mounting device comprises an inner protective sleeve (6), an outer protective sleeve (3), a stainless steel protective sleeve (14), a fastening sleeve (5), a spring winding protective sleeve (4) and a waterproof sleeve (2);
the end part of an aluminum stranded wire is fastened by a cut 10kV insulated phase line optical cable (1) through a fastening sleeve (5), and a stainless steel protective tube (14) with a certain length is arranged in the optical cable; coating water-blocking paste on the section of the fastening sleeve (5) close to the outer insulation side of the OPOC optical cable to the stainless steel protective pipe (14) in the optical cable, coating silicone grease on the reserved optical fiber, sleeving an inner protective sleeve (6) outside the optical fiber (13), and sleeving the spring-wound protective pipe (4) outside the inner protective sleeve (6) of the optical fiber in a penetrating manner; the outer surface of the spring winding protective pipe (4) is completely coated with waterproof paste and sleeved with an outer protective sleeve (3); the two ends of the fastening sleeve (5) are fully coated with the water-blocking paste, and then the waterproof sleeve (2) is sleeved for thermal shrinkage packaging.
2. The 10kV insulated phase cable mounting apparatus of claim 1, wherein: after the 1 st waterproof sleeve (2) is subjected to thermal shrinkage packaging, the 2 nd waterproof sleeve (2) is subjected to thermal shrinkage packaging.
3. The 10kV insulated phase cable mounting apparatus of claim 2, wherein: the length of the reserved optical fiber is 120 cm before the optical fiber is cut and separated, and the length of a stainless steel protective tube (14) in the optical cable is 3 cm.
4. The 10kV insulated phase cable mounting apparatus of claim 3, wherein: the end part of the inner protective sleeve (6) is coated outside the stainless steel protective tube (14) in the optical cable.
5. The 10kV insulated phase cable mounting device of claim 4, wherein: 2 insulating skirts (16) are arranged on the lower side of the waterproof sleeve (2).
6. The 10kV insulated phase cable mounting device of claim 5, wherein: the 10kV insulated phase line optical cable (1) is divided into guide lines (7) through wire clamps (8), and the guide lines are controlled through column switches (9) on line steel pipe rods (12).
7. The 10kV insulated phase cable mounting apparatus of claim 6, wherein: an insulator (10) is arranged between the line steel pipe rod (12) and the 10kV insulated phase line optical cable (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022888128.XU CN215005996U (en) | 2020-12-04 | 2020-12-04 | 10kV insulation phase line optical cable installation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022888128.XU CN215005996U (en) | 2020-12-04 | 2020-12-04 | 10kV insulation phase line optical cable installation device |
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| CN215005996U true CN215005996U (en) | 2021-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433317A (en) * | 2020-12-04 | 2021-03-02 | 国网湖北省电力有限公司孝感供电公司 | 10kV insulated phase line optical cable installation device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433317A (en) * | 2020-12-04 | 2021-03-02 | 国网湖北省电力有限公司孝感供电公司 | 10kV insulated phase line optical cable installation device and method |
| CN112433317B (en) * | 2020-12-04 | 2024-07-02 | 国网湖北省电力有限公司孝感供电公司 | 10KV insulated phase line optical cable installation device and method |
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