CN206400166U - Cable fitting more than a kind of double cable OPGW of transformer station's single pole - Google Patents
Cable fitting more than a kind of double cable OPGW of transformer station's single pole Download PDFInfo
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- CN206400166U CN206400166U CN201720071461.7U CN201720071461U CN206400166U CN 206400166 U CN206400166 U CN 206400166U CN 201720071461 U CN201720071461 U CN 201720071461U CN 206400166 U CN206400166 U CN 206400166U
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- opgw
- anchor ear
- transformer station
- paired
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- 230000003287 optical effect Effects 0.000 claims abstract description 30
- 239000012212 insulator Substances 0.000 claims abstract description 11
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000010931 gold Substances 0.000 claims abstract description 7
- 229910052737 gold Inorganic materials 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 11
- 239000002023 wood Substances 0.000 claims description 6
- 210000005069 ears Anatomy 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 102100020786 Adenylosuccinate synthetase isozyme 2 Human genes 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cable Accessories (AREA)
Abstract
Cable fitting more than a kind of double cable OPGW of transformer station's single pole, including paired pressure limiting device, paired running line device and paired remaining cable disk are sequentially provided with the bar of gantry from top to bottom, paired pressure limiting device, paired running line device and remaining cable disk collectively forms cable more than 2 sets of OPGW and takes inventory gold utensil in pairs, two OPGW optical cables sequentially pass through cable more than every set OPGW and take inventory the pressure limiting device of gold utensil, the insulator of running line device, and are wrapped on remaining cable disk.Cable fitting more than the double cable OPGW of a kind of transformer station's single pole that the utility model is provided, by setting 2 sets of pressure limiting devices, running line device and paired remaining cable disk, realizes the double cable insulating mountings of single pole, the problem of solving compact substation insufficient space.
Description
Technical field
The utility model is related to cable fitting more than OPGW, and cable installs gold more than the double cable OPGW of especially a kind of transformer station's single pole
Tool.
Background technology
A part of compact substation that current power department is built, the high-tension cable of turnover is more, and phase line is relatively independent,
Fix, separated between phase line using conductor spacer on the transverse frame of gate framework into transforming plant primary, and OPGW optical cables must
Transformer substation communication computer room must all be entered with ADSS optical cable weldings under gate rod up-leading.General 500kV transformer station's correspondence
The 220kV transformer stations of 10 circuits, the 110kV transformer stations of 220kV transformer stations 10 circuit of correspondence, due to gate framework number
Amount is limited, therefore a frame H-frame pole one OPGW optical cable of installation can not meet the installation requirement of compact substation.When adopting
With a frame H-frame pole install 2 OPGW optical cables when, OPGW optical cables enter transformer station after draw from gantry framework top under,《Q/GDW
758-2012 communication of power system optical cable mounting process specifications》OPGW optical cables and gantry framework are kept exhausted by whole process using rubber folder
Edge is fixed.OPGW optical cables to it is 2.5 meters from the ground high when, set up cable frame more than a set of metal, cable frame is used to take inventory redundancy more than metal
OPGW optical cables, OPGW connector boxs are fixed, redundancy ordinary optical cable is taken inventory, exhausted using rubber blanket between cable frame and gantry framework more than metal
Edge, the problem of insulating ground of remaining cable frame is solved in short term, but rubber folder, rubber blanket can accelerate rubber to aoxidize used in transformer station,
The insulation between the framework of gantry of cable frame is unreliable more than metal, easily causes the electric discharge of OPGW optical cables turn-to-turn stranded.
OPGW optic cable mounting hardwares in current power system transformer substation are all-metal materials, once remaining cable frame is damaged, no
It is conveniently replaceable maintenance；It is customization that cable, which takes inventory diameter, more than present remaining cable frame, unadjustable, it is impossible to be adjusted according to on-site actual situations
Save cable disk diameter.
The content of the invention
Technical problem to be solved in the utility model is to provide cable fitting more than a kind of double cable OPGW of transformer station's single pole,
By setting the double cable Installation Modes of single pole, the problem of solving compact substation insufficient space, in addition, install additional pressure limiting device and
3 grounding technologies ensure OPGW optical cable reliable grounds, prevent that electric discharge is stranded, solve the annual insulation control inspection of transformer station, inspection
Survey grounding net of transformer substation resistance and step on bar shop problem.
In order to solve the above technical problems, the technical scheme that the utility model is used is：
Paired limit is sequentially provided with from top to bottom on cable fitting, including gantry bar more than a kind of double cable OPGW of transformer station's single pole
Pressure device, paired running line device and paired remaining cable disk, paired pressure limiting device, paired running line device and paired remaining cable disk are collectively formed
Cable takes inventory gold utensil more than 2 sets of OPGW, and two OPGW optical cables sequentially pass through cable more than every set OPGW and take inventory the pressure limiting device of gold utensil, running line dress
The insulator put, and be wrapped on remaining cable disk.
The paired pressure limiting device is symmetrically mounted on gantry bar, and pressure limiting device includes having height on main body, body side
Starting rod and low-voltage arcing rod are pressed, high-voltage arc strike rod and low-voltage arcing rod termination are equipped with ball discharge, and two ball discharges are close to each other.
The running line device includes the multiple taper pole anchor ears for being arranged on part on the bar of gantry, on wood load platform
U-shaped card have and under the bar of gantry part multiple herringbone pole anchor ears, taper pole anchor ear, U-shaped card tool and herringbone pole anchor ear on
It is respectively and fixedly provided with pin insulator.
The taper pole anchor ear, herringbone pole anchor ear include left anchor ear and right anchor ear, left anchor ear and right anchor ear left and right ends
Locked by bolt, wherein taper pole anchor ear rear and front end is locked with support bar bayonet lock, herringbone pole anchor ear rear and front end and support
Bar is fixedly connected.
The U-shaped card tool includes being provided with clamping screw in U-shaped fixed seat, U-shaped fixed seat, and clamping screw termination is provided with
Dop.
The cable disk remaining in pairs includes mounting bracket, and mounting bracket is symmetricly set on anchor ear both sides, each mounting bracket and circumferentially set
There are multiple winding clamps.
The winding clamp is made of insulation non-magnetic material, and winding clamp includes clamp, and the chuck of clamp is arranged on mounting bracket
On, the folder tail of clamp is provided with groove, and remaining cable is coiled in the annular space of each groove composition, and passes through the bolt above and below groove
It is fixed, multiple through holes are provided with the clamp above and below the groove along its length, bolt is realized to remaining cable wire winding through through hole
Diameter adjustment.
Ground connection is equipped with the pressure limiting device, between pressure limiting device and remaining cable disk and at gantry bar three of remaining cable disk lower end
Line, OPGW optical cables are grounded by simultaneously ditch line, ground wire.
Cable fitting more than a kind of double cable OPGW of transformer station's single pole of the utility model, with following technique effect：
1）, by symmetrical anchor ear, U-shaped card tool and pin insulator fix, make OPGW optical cables keep and gantry bar it is reliably exhausted
Edge, solves the galvanic corrosion of OPGW optical cables and burns cable strand broking.
2）, by increasing OPGW pressure limiting devices on gantry bar top, and coordinate 3 grounding technologies below to ensure OPGW
Optical cable reliable ground, prevents that electric discharge is stranded, solves the annual insulation control inspection of transformer station, detection grounding net of transformer substation resistance and steps on
Bar shop problem.
3）, by passing in and out two OPGW optical cables in a set of gantry bar, turnover transformer station OPGW optical cables all insulate, and insulation
Reliably, the problem of solving compact substation insufficient space.
4）, by setting cable disk more than detachable, adjustable insulation, not only make installation, dismounting and easy to maintenance, and avoid
Turn-to-turn electric discharge phenomena.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is the schematic diagram of pressure limiting device in the utility model.
Fig. 4 is the schematic diagram of taper pole anchor ear in the utility model.
Fig. 5 is the schematic diagram of herringbone pole anchor ear in the utility model.
Fig. 6 is the schematic diagram of U-shaped card tool in the utility model.
The front view that Fig. 7 is remaining cable Pan Chu in the utility model.
The left view that Fig. 8 is remaining cable Pan Chu in the utility model.
The top view that Fig. 9 is remaining cable Pan Chu in the utility model.
Figure 10 is the schematic diagram of winding clamp in the utility model.
In figure：Gantry bar 1, pressure limiting device 2, running line device 3, remaining cable disk 4, main body 5, high-voltage arc strike rod 6, low-voltage arcing rod
7, ball discharge 8, taper pole anchor ear 9, wood load platform 10, U-shaped card tool 11, herringbone pole anchor ear 12, pin insulator 13, left anchor ear
14, right anchor ear 15, support bar 16, U-shaped fixed seat 17, clamping screw 18, dop 19, mounting bracket 20, winding clamp 21, clamp 22,
Groove 23, through hole 24, OPGW optical cables 25, ground wire 26, parallel groove clamp 27, cable junction box 28.
Embodiment
As Figure 1-10 shows, cable fitting more than a kind of double cable OPGW of transformer station's single pole, on the earth point of gantry bar 1 first
It is added at square 100mm to OPGW pressure limiting devices, each OPGW pressure limiting devices installation position need to pass in and out power transformation according to OPGW optical cables
Stand direction design.The lower end of gantry bar 1 is provided with paired running line device 3, including the running line device 3 includes being arranged on gantry bar 1
Partial multiple taper pole anchor ears 9, the U-shaped card on wood load platform 10 has 11 and installed in many of 1 time part of gantry bar
Pin insulator 13 is respectively and fixedly provided with individual herringbone pole anchor ear 12, taper pole anchor ear 9, U-shaped card tool 11 and herringbone pole anchor ear 12.OPGW
Draw lower cable fixed first on OPGW pressure limiting devices；It is exhausted using the fixed pin type of U-shaped card tool in wood load position of platform downwards during traction
Edge, it is fixed on pin insulator that OPGW draws lower cable；When below wood load platform, fix pin type using herringbone pole anchor ear and insulate
Son, OPGW draws lower cable to be fixed on the insulator, is so ensured that OPGW draws lower cable and accomplishes reliable insulation, is solved OPGW optical cable galvanic corrosion
Burn cable strand broking.The lower section of gantry bar 1 provided with remaining cable disk 4 in pairs, more than first set OPGW the installation site of mounting bracket 20 of cable disk from
Ground 1920mm eminences, cable disk is symmetrically installed on the basis of first set more than second set of OPGW.Cable disk mounting bracket 20 more than 2 sets of OPGW
It is directly sleeved on installation anchor ear both sides and tightens fastening bolt, anchor ear and gantry rod locking is installed.It is circumferential equal on each mounting bracket 20
Provided with 4 winding clamps 21, winding clamp 21 is using insulation non-magnetic material, so in the remaining cable of winding, it is to avoid produce turn-to-turn electric discharge.
The problem of solving compact substation insufficient space by cable installation method more than the double cable OPGW of single pole, disclosure satisfy that
A set of gantry bar passes in and out 2 OPGW optical cables, and turnover transformer station OPGW optical cables all insulate, and insulation is reliable.
Faced left side in addition, being arranged on cable more than OPGW in OPGW cable splice closures, it is right that grounding switch is arranged on cable disk more than OPGW
Side.OPGW optical cables set one point earth at gantry bar top OPGW pressure limiting devices 2, when lightning induction electricity it is excessive can not be in short-term
Between when being unloaded by OPGW pressure limiting devices 2, can be unloaded by ground wire 26；OPGW optical cables are taken inventory into the remaining cable of insulation before frame
Second point ground connection is carried out using parallel groove clamp 27, ground wire 26；OPGW optical cables come out from the remaining cable disk of insulation, into OPGW connector boxs
Thirdly it is grounded using parallel groove clamp, ground wire before, second point, 3 ground wires is connected to grounding switch upper end
Mouthful, lower port is connected to substation grounding on the net using 150mm2 ground wires, and disconnecting link is not turned off typically, is held on, in power transformation
Station disconnects grounding switch when doing annual insulation control detection, measurement grounding net of transformer substation resistance, it is to avoid steps on bar operating risk, improves
Operating efficiency, reduces detection power off time.
The paired pressure limiting device 2 is symmetrically mounted on gantry bar 1, and pressure limiting device 2 includes main body 5, and main body 5 is divided on side
There are high-voltage arc strike rod 6 and low-voltage arcing rod 7, high-voltage arc strike rod 6 and the termination of low-voltage arcing rod 7 are equipped with ball discharge 8, two ball discharges
8 is close to each other.This pressure limiting device and 3 grounding technologies coordinate, and effectively prevent that electric discharge is stranded, solve transformer station's year insulation
Supervision and check, detection grounding net of transformer substation resistance step on bar shop problem.
The taper pole anchor ear 9, herringbone pole anchor ear 12 include left anchor ear 14 and right anchor ear 15, left anchor ear 14 and right anchor ear
15 left and right ends are locked by bolt, and wherein the rear and front end of taper pole anchor ear 9 is locked with the bayonet lock of support bar 16, herringbone pole anchor ear 12
Rear and front end is fixedly connected with support bar 16.The U-shaped card tool 11 includes being provided with lock in U-shaped fixed seat 17, U-shaped fixed seat 17
Tight bolt 18, the termination of clamping screw 18 is provided with dop 19.Thus, in gantry bar diverse location Fast Installation can be realized, and with
Pin insulator coordinates, it is ensured that insulating properties when drawing more than OPGW under cable and reliable.
The winding clamp 21 include clamp 22, the chuck of clamp 22 by bolt on mounting bracket 20, the folder tail of clamp 22
Provided with groove 23, remaining cable is coiled in the annular space of each groove 23 composition, and is fixed by bolt of the groove about 23, institute
State and be provided with multiple through holes 24 on clamp 22 of the groove about 23 along its length, bolt is realized straight to remaining cable wire winding through through hole
Footpath is adjusted.By setting detachable adjustable winding clamp, remaining cable is installed more flexible, meet actual demand, facilitate in addition
Installation and removal, provide convenient for maintenance.
Claims (8)
1. cable fitting more than a kind of double cable OPGW of transformer station's single pole, it is characterised in that：Including gantry bar（1）On from top to bottom according to
It is secondary to be provided with paired pressure limiting device（2）, paired running line device（3）And paired remaining cable disk（4）, paired pressure limiting device（2）, paired running line
Device（3）And paired remaining cable disk（4）Collectively form cable more than 2 sets of OPGW and take inventory gold utensil, two OPGW optical cables（25）Sequentially pass through every
Cable takes inventory the pressure limiting device of gold utensil more than set OPGW（2）, running line device（3）Insulator, and be wrapped in remaining cable disk（4）On.
2. cable fitting more than a kind of double cable OPGW of transformer station's single pole according to claim 1, it is characterised in that：It is described into
To pressure limiting device（2）It is symmetrically mounted on gantry bar（1）, pressure limiting device（2）Including main body（5）, main body（5）Height is had on side
Press starting rod（6）With low-voltage arcing rod（7）, high-voltage arc strike rod（6）With low-voltage arcing rod（7）Termination is equipped with ball discharge（8）, two
Ball discharge（8）It is close to each other.
3. cable fitting more than a kind of double cable OPGW of transformer station's single pole according to claim 1, it is characterised in that：It is described to draw
Cable device（3）Including installed in gantry bar（1）Multiple taper pole anchor ears of upper part（9）, platform is carried on a shoulder pole installed in wood（10）On U
Type fixture（11）And installed in gantry bar（1）Multiple herringbone pole anchor ears of lower part（12）, taper pole anchor ear（9）, U-shaped card tool
（11）And herringbone pole anchor ear（12）On be respectively and fixedly provided with pin insulator（13）.
4. cable fitting more than a kind of double cable OPGW of transformer station's single pole according to claim 3, it is characterised in that：It is described to pull out
Tip pole anchor ear（9）, herringbone pole anchor ear（12）Include left anchor ear（14）With right anchor ear（15）, left anchor ear（14）With right anchor ear（15）
Left and right ends are locked by bolt, wherein taper pole anchor ear（9）Rear and front end and support bar（16）Bayonet lock is locked, herringbone pole anchor ear
（12）Rear and front end and support bar（16）It is fixedly connected.
5. cable fitting more than a kind of double cable OPGW of transformer station's single pole according to claim 3, it is characterised in that：The U
Type fixture（11）Including U-shaped fixed seat（17）, U-shaped fixed seat（17）On clamping screw is installed（18）, clamping screw（18）End
Head is provided with dop（19）.
6. cable fitting more than a kind of double cable OPGW of transformer station's single pole according to claim 1, it is characterised in that：It is described into
To remaining cable disk（4）Including mounting bracket（20）, mounting bracket（20）It is symmetricly set on anchor ear both sides, each mounting bracket（20）Upper circumference is set
There are multiple winding clamps（21）.
7. cable fitting more than a kind of double cable OPGW of transformer station's single pole according to claim 6, it is characterised in that：It is described around
Wire clamp（21）It is made of insulation non-magnetic material, winding clamp（21）Including clamp（22）, clamp（22）Chuck be arranged on installation
Frame（20）On, clamp（22）Folder tail be provided with groove（23）, remaining cable is coiled in each groove（23）In the annular space of composition, and
Pass through groove（23）Bolt up and down is fixed, the groove（23）Clamp up and down（22）On along its length be provided with multiple through holes
（24）, bolt is through through hole realization to remaining cable wire winding diameter adjustment.
8. cable fitting more than a kind of double cable OPGW of transformer station's single pole according to claim 1, it is characterised in that：The limit
Pressure device（2）Place, pressure limiting device（2）With remaining cable disk（4）Between and remaining cable disk（4）Ground connection is equipped with gantry bar three of lower end
Line, OPGW optical cables are grounded by simultaneously ditch line, ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071461.7U CN206400166U (en) | 2017-01-20 | 2017-01-20 | Cable fitting more than a kind of double cable OPGW of transformer station's single pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071461.7U CN206400166U (en) | 2017-01-20 | 2017-01-20 | Cable fitting more than a kind of double cable OPGW of transformer station's single pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206400166U true CN206400166U (en) | 2017-08-11 |
Family
ID=59519723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720071461.7U Active CN206400166U (en) | 2017-01-20 | 2017-01-20 | Cable fitting more than a kind of double cable OPGW of transformer station's single pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206400166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115826170A (en) * | 2022-12-14 | 2023-03-21 | 中国电建集团福建省电力勘测设计院有限公司 | Insulating device for fixing down lead of communication OPGW optical cable |
-
2017
- 2017-01-20 CN CN201720071461.7U patent/CN206400166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115826170A (en) * | 2022-12-14 | 2023-03-21 | 中国电建集团福建省电力勘测设计院有限公司 | Insulating device for fixing down lead of communication OPGW optical cable |
| CN115826170B (en) * | 2022-12-14 | 2024-07-05 | 中国电建集团福建省电力勘测设计院有限公司 | Insulation device for fixing down lead of communication OPGW optical cable |
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