CN208547753U - Substation divides cable frame more than cable type OPGW - Google Patents
Substation divides cable frame more than cable type OPGW Download PDFInfo
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- CN208547753U CN208547753U CN201821125920.6U CN201821125920U CN208547753U CN 208547753 U CN208547753 U CN 208547753U CN 201821125920 U CN201821125920 U CN 201821125920U CN 208547753 U CN208547753 U CN 208547753U
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- cable
- opgw
- remaining
- optical cable
- mounting rack
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Abstract
The utility model discloses a kind of substations to divide cable frame more than cable type OPGW, including remaining cable frame mounting rack (7), the remaining cable frame mounting rack back side is installed in line bar by wire pole anchor ear (10), the remaining cable frame mounting rack front is equipped with the remaining cable fork (1) of at least four open-types insulation, the opening that each remaining cable of open-type insulation is pitched is opposite to be equipped with OPGW optical cable lock cable bolt (2) and ordinary optical cable locking bolt (3), to form inner disc mouth of the remaining cable fork of open-type insulation for taking inventory the external disk mouth of redundancy OPGW optical cable (4) and for taking inventory ordinary optical cable (5)；High voltage isolator (6) are installed on the remaining cable frame mounting rack；Erection joint box fitting insulating panels (9) on the remaining cable frame mounting rack install OPGW connector box (8) on the connector box fitting insulating panels.Substation described in the utility model divides the inductive effect of cable frame more than the metal before cable frame can effectively eliminate more than cable type, and the operation of OPGW optical cable is more safe and reliable.
Description
Technical field
The utility model relates to electric power cable mounting technique field, specially a kind of substation divides cable frame more than cable type OPGW.
Background technique
Currently, it is metal or nonmetallic material that a part of substation, Utilities Electric Co. OPGW, which draws cable frame material more than lower cable,
Before remaining cable frame installation, remaining cable frame and gate framework are separated using rubber pad, keep between remaining cable frame and gate framework " reliable exhausted
Edge ", redundancy OPGW optical cable is taken inventory with ordinary optical cable together with, bind the optical cable taken inventory, holding appearance with band or iron wire
Consistency.Cable frame and gate framework are insulated unreliable using rubber pad more than metal, and rubber can accelerate rubber old in high pressure electrical environment
Change, the service life in the environment of high-voltage electricity of rubber pad only has 8 months to 24 months, when remaining cable frame and gate framework lose insulation
Afterwards, substation OPGW optical cable by after lightning induction electricity or substation's induced electricity, blow by long-play, induced electricity meeting galvanic corrosion
OPGW optical cable, Utilities Electric Co. cause heavy losses.And OPGW optical cable taken inventory with ordinary optical cable together with inconvenient secondary construction, dimension
Shield and management.
In addition, a part of substation, Utilities Electric Co. OPGW draws the material that cable frame material more than lower cable is metal, pacify in remaining cable frame
Before dress, remaining cable frame and gate framework are separated using rubber pad, keep between remaining cable frame and gate framework " reliable insulation ", it will be superfluous
Remaining OPGW optical cable and ordinary optical cable are separately taken inventory, with band, iron wire, zinc steel steel wire, stainless steel embrace bring tie up taken inventory it is superfluous
Remaining light cable keeps appearance consistency.Band is used for outdoor easily aging, perishable (zinc-coated wire and the stainless steel armful band of getting rusty of silk
Will not get rusty), and metal class binding strap and OPGW optical cable directly contact and are also easy to produce inductive effect, when OPGW optical cable induced electricity is excessive
When, metal binding belt can generate galvanic corrosion electric discharge.
Summary of the invention
The utility model aim is to provide the novel substation of one kind and divides cable frame more than cable type OPGW, is used for power high voltage power transformation
OPGW optical cable of standing draw under when, separately take inventory redundancy OPGW and draw lower optical cable and ordinary optical cable.
The utility model adopts the following technical scheme that realization:
A kind of substation divides cable frame more than cable type OPGW, including remaining cable frame mounting rack, and the remaining cable frame mounting rack back side passes through
Wire pole anchor ear is installed in line bar, and the remaining cable frame mounting rack front is equipped with the remaining cable fork of at least four open-types insulation, each
The opening of the remaining cable fork of open-type insulation is opposite to be equipped with OPGW optical cable lock cable bolt and ordinary optical cable locking bolt, to form the open-type
The remaining cable that insulate pitches the inner disc mouth for taking inventory the external disk mouth of redundancy OPGW optical cable and for taking inventory ordinary optical cable；The remaining cable frame peace
Shelve installation high voltage isolator；Erection joint box fitting insulating panels on the remaining cable frame mounting rack, the connector box installation
OPGW connector box is installed on insulation board.
In use, cable frame more than OPGW to be mounted on to the suitable position of line bar by wire pole anchor ear.OPGW draws lower cable along gate
Under bar draws, OPGW is drawn lower cable and is connect using parallel groove clamp with one connecting pin of ground line before entering the remaining cable frame of insulation, the ground connection
Another connecting pin of line is connected to high voltage isolator upper end.There are the external disk mouths of the remaining cable fork of open-type insulation for redundancy OPGW reel
(because OPGW cable material is steel-cored aluminium strand, tension is larger, therefore takes inventory in outer layer), and lived with OPGW optical cable lock cable bolt-lock
OPGW optical cable, remaining 2 meters or so of OPGW optical cable is used for into connector box, to carry out welding with ordinary optical cable；OPGW optical cable into
It needs to connect with one connecting pin of ground line again using parallel groove clamp before entering connector box, another connecting pin of the ground line and high pressure
The connection of disconnecting switch upper end, it is online that high voltage isolator lower end one piece-root grafting ground wire of connection is connected to substation grounding；Ordinary optical cable
It takes inventory in the remaining cable fork of open-type insulation (i.e. ordinary optical cable is taken inventory in redundancy OPGW optical cable, and the two is separately taken inventory), takes inventory
Tight using ordinary optical cable lock cable bolt-lock after good, remaining 2 meters of length enter connector box and OPGW optical cable welding.
Being divided using substation described in the utility model is proved after cable frame more than cable type, and substation divides cable frame more than cable type can be effective
The inductive effect of cable frame more than metal before elimination, the operation of OPGW optical cable are more safe and reliable.
The utility model is designed reasonably, the specific application of market well and promotional value.
Detailed description of the invention
Fig. 1 shows the structural schematic diagrams in actual use of cable frame more than OPGW.
Fig. 2 indicates cable frame body structural schematic diagram more than OPGW.
Fig. 3 indicates the structural schematic diagram of the remaining cable fork of open-type insulation.
The structural schematic diagram of Fig. 4 expression high voltage isolator.
Fig. 5 indicates cable frame installation rear front view more than OPGW.
Fig. 6 indicates cable frame installation lateral side view more than OPGW.
Top view after the installation of cable frame more than Fig. 7 expression OPGW.
In figure: the remaining cable fork of 1- open-type insulation, 2-OPGW optical cable lock cable bolt, 3- ordinary optical cable locking bolt, 4- redundancy OPGW light
Cable, 5- ordinary optical cable, 6- high voltage isolator, cable frame mounting rack more than 7-, 8-OPGW connector box, 9- connector box fitting insulating panels,
10- wire pole anchor ear.
Specific embodiment
Specific embodiment of the utility model is described in detail with reference to the accompanying drawing.
A kind of substation divides cable frame more than cable type OPGW, including more than the insulation of remaining cable frame mounting rack, high voltage isolator, open-type
Cable fork, OPGW optical cable lock cable bolt, ordinary optical cable lock cable bolt, cable fork installation fastening bolt, OPGW cable splice closure, ordinary optical cable
Deng.
It is specific as shown in Fig. 2, include remaining cable frame mounting rack 7, as shown in Figure 1, remaining 7 back side of cable frame mounting rack be equipped with one or
The multiple wire pole anchor ears 10 of person, and be installed in line bar by wire pole anchor ear 10, remaining 7 front of cable frame mounting rack is equipped at least four
The open-type remaining cable fork 1(open-type remaining cable fork material that insulate that insulate is electrified isolation material), for drawing lower cable and general to OPGW
Light passing cable is taken inventory；As shown in figure 3, each open-type insulate, the opening of remaining cable fork 1 is opposite is equipped with OPGW optical cable lock cable bolt 2
With ordinary optical cable locking bolt 3, so that forming the open-type insulate remaining cable fork 1 for taking inventory the external disk mouth and use of redundancy OPGW optical cable 4
In the inner disc mouth for taking inventory ordinary optical cable 5；High voltage isolator 6 is installed on remaining cable frame mounting rack 7；It is installed on remaining cable frame mounting rack 7
Connector box fitting insulating panels 9 install OPGW connector box 8 on the connector box fitting insulating panels 9.
When specifically used, as shown in fig. 7, cable frame more than OPGW to be mounted on to the suitable position of line bar by wire pole anchor ear 10.
OPGW draws under lower cable draws along H-frame pole, is fixed using pin insulator, guarantees that OPGW draws lower cable and reliably insulate with gate framework,
OPGW is drawn lower cable and is connect using parallel groove clamp with one connecting pin of ground line before entering the remaining cable frame of insulation, another company of the ground line
It connects end and is connected to 6 upper end of high voltage isolator.Redundancy OPGW optical cable 4 takes inventory the external disk mouth in the remaining cable fork of four open-types insulation
(because OPGW cable material is steel-cored aluminium strand, tension is larger, therefore takes inventory in outer layer, and OPGW optical cable takes inventory its rear diameter
It is required that it is bigger than ordinary optical cable, diameter is generally taken inventory not less than 40 times of OPGW optic cable diameter), and lived with OPGW optical cable lock cable bolt-lock
OPGW optical cable (it is electrified isolation material that OPGW optical cable, which locks cable bolt material), remaining 2 meters or so of OPGW optical cable is used for into OPGW
Connector box 8, to carry out welding with ordinary optical cable 5；OPGW optical cable is needed before entering OPGW connector box 8 using parallel groove clamp again
Secondary to connect with one connecting pin of ground line, which connect with 6 upper end of high voltage isolator, under high voltage isolator 6
It is online that end one piece-root grafting ground wire of connection is connected to substation grounding；Ordinary optical cable takes inventory the inner disc in the remaining cable fork of four open-types insulation
Mouth (i.e. ordinary optical cable is taken inventory in redundancy OPGW optical cable, and the two is separately taken inventory) is taken inventory and locks cable bolt-lock using ordinary optical cable afterwards
Tightly (it is electrified isolation material that ordinary optical cable, which locks cable bolt material), remaining 2 meters of length enter OPGW connector box 8 and OPGW optical cable is molten
It connects.
When it is implemented, remaining cable frame mounting rack 7 uses nonmetallic materials, such as electrified isolation material.
Divided after the nonmetallic remaining cable frame of cable type using substation through simulation results show, substation divides cable type nonmetallic remaining cable frame
The inductive effect of cable frame more than metal before capable of effectively eliminating, the operation of OPGW optical cable are more safe and reliable (in Jing Zhou 750kV power transformation
With when cable frame, cable, stranded multiple generation are burnt in the galvanic corrosion of OPGW optical cable, divide cable type nonmetallic remaining using substation more than metal before standing
After cable frame, galvanic corrosion does not occur within 9 years, burns cable phenomenon).Open-type insulate remaining cable fork can be by redundancy OPGW optical cable and ordinary optical cable point
Opening quotation is deposited, beautiful and generous, without increasing band binding；Increase high voltage isolator on remaining cable frame, is grounded before cooperating remaining cable frame
It is grounded with after remaining cable frame, service test substation grounding resistance and insulation control experiment are convenient and efficient, and gate is climbed before eliminating
The operating risk of bar and time.OPGW optical cable and ordinary optical cable are separately taken inventory, and secondary construction and maintenance are convenient for.
It should be pointed out that for the those skilled in the art of the art, before not departing from the utility model principle
It puts, several improvement and application can also be made, these are improved and application is also considered as the protection scope of the utility model.
Claims (2)
1. a kind of substation divides cable frame more than cable type OPGW, it is characterised in that: including remaining cable frame mounting rack (7), the remaining cable frame peace
It shelves (7) back side to be installed in line bar by wire pole anchor ear (10), described remaining cable frame mounting rack (7) front is equipped at least four
The remaining cable fork (1) of open-type insulation, the opening that each remaining cable of open-type insulation pitches (1) is opposite to be equipped with OPGW optical cable lock cable bolt (2)
With ordinary optical cable locking bolt (3), so that forming the open-type remaining cable fork (1) of insulating is used to take inventory the external disk of redundancy OPGW optical cable (4)
Mouth and the inner disc mouth for taking inventory ordinary optical cable (5)；High voltage isolator (6) are installed on the remaining cable frame mounting rack (7)；It is described
Erection joint box fitting insulating panels (9) on remaining cable frame mounting rack (7), installation OPGW connects on the connector box fitting insulating panels (9)
Head cartridge (8).
2. substation according to claim 1 divides cable frame more than cable type OPGW, it is characterised in that: more than the insulation of all open-types
After taking inventory redundancy OPGW optical cable (4) in the external disk mouth of cable fork (1), 40 times that diameter is not less than OPGW optic cable diameter are taken inventory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821125920.6U CN208547753U (en) | 2018-07-17 | 2018-07-17 | Substation divides cable frame more than cable type OPGW |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821125920.6U CN208547753U (en) | 2018-07-17 | 2018-07-17 | Substation divides cable frame more than cable type OPGW |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208547753U true CN208547753U (en) | 2019-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821125920.6U Active CN208547753U (en) | 2018-07-17 | 2018-07-17 | Substation divides cable frame more than cable type OPGW |
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| CN (1) | CN208547753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572423A (en) * | 2018-07-17 | 2018-09-25 | 国网山西省电力公司忻州供电公司 | Substation divides cable frame more than cable type OPGW |
-
2018
- 2018-07-17 CN CN201821125920.6U patent/CN208547753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572423A (en) * | 2018-07-17 | 2018-09-25 | 国网山西省电力公司忻州供电公司 | Substation divides cable frame more than cable type OPGW |
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