CN106437276B - A kind of composite material power distribution network cross-arm of band phase color - Google Patents
A kind of composite material power distribution network cross-arm of band phase color Download PDFInfo
- Publication number
- CN106437276B CN106437276B CN201610791209.3A CN201610791209A CN106437276B CN 106437276 B CN106437276 B CN 106437276B CN 201610791209 A CN201610791209 A CN 201610791209A CN 106437276 B CN106437276 B CN 106437276B
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- Prior art keywords
- layer
- phase color
- arm
- pedestal
- power distribution
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- 238000009826 distribution Methods 0.000 title claims abstract description 16
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 239000010410 layer Substances 0.000 claims abstract description 73
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 239000003822 epoxy resin Substances 0.000 claims abstract description 33
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 33
- 238000004040 coloring Methods 0.000 claims abstract description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 21
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 21
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- 239000012212 insulator Substances 0.000 claims abstract description 7
- 239000000565 sealant Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000003085 diluting agent Substances 0.000 claims description 8
- 239000003429 antifungal agent Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000004890 Hydrophobing Agent Substances 0.000 claims description 4
- 239000004014 plasticizer Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 1
- 238000005562 fading Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000005611 electricity Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002320 enamel (paints) Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000001046 anti-mould Effects 0.000 description 1
- 239000002546 antimould Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of composite material power distribution network cross-arms of band phase color, including pedestal and insulator, several are offered on pedestal for installing the mounting hole of insulator, the upper surface of pedestal is the arc-shaped plane to raise upward, pedestal includes providing the supporting layer of support force from the inside to the outside, prevent the scuff-resistant coating that supporting layer is worn, coloring layer and the phase color for appearing coloring layer and the protective layer of protection coloring layer with phase color, supporting layer is the L-shaped steel plate in cross section, scuff-resistant coating is the ceramic layer being wrapped in outside supporting layer, coloring layer is colour epoxy resin plate, protective layer is polytetrafluoroethylene film, the present invention in cross-arm by being arranged coloring layer, it can prevent phase color from peeling off or fading, remain bright-coloured phase color, the labor intensity of operator is reduced simultaneously.
Description
Technical field
The invention belongs to field of transmission equipment, and in particular to a kind of composite material power distribution network cross-arm of band phase color.
Background technique
At present in electric power facility field, cross-arm used for transmission line is the important matched structural of power transmission rod, one end of cross-arm
It is connected with power transmission rod main body, the other end hangs transmission pressure.
Electrical equipment is generally divided into A, B, C phase, it is desirable that is indicated respectively with yellow, green, red, at present generally by iron
The Sign Board with phase color or brush paint are puted up outside cross-arm or wooden cross arm to realize phase color, can be increased in the installation of power distribution network cross-arm
Sequence is processed, the construction time is increased, and the phase color of Sign Board or paint only forms one layer of very thin color on surface, transports for a long time
In row, various problem is exposed, and being such as easy paint over time can fade or even peel off, durability, anti-flammability and insulation
Performance is poor, and intensity bottom, service life are shorter, and operation and maintenance are difficult, had not only expended material but also had increased the labor intensity of operator,
It there is also various security risks.
Summary of the invention
The technical problem to be solved by the invention is to provide it is a kind of will not phase color peel off or fade with the compound of phase color
Material power distribution network cross-arm.
In order to solve the above technical problems, the present invention adopts the following technical scheme: a kind of composite material power distribution network of band phase color
Cross-arm, including pedestal and insulator offer several on pedestal for installing the mounting hole of insulator, and the upper surface of pedestal is
The arc-shaped plane to raise upward, pedestal include from the inside to the outside the supporting layer for providing support force, supporting layer are prevented to be worn
Scuff-resistant coating, the coloring layer with phase color and appear coloring layer phase color and protect coloring layer protective layer, supporting layer is cross section
L-shaped steel plate, scuff-resistant coating are the ceramic layer being wrapped in outside supporting layer, and coloring layer is colour epoxy resin plate, and protective layer is
Polytetrafluoroethylene film.
Sealant is marked between further scuff-resistant coating and supporting layer.
Further sealant ingredient is formed by following weight percent: 30% Special Resin, 20% plasticizer,
5% antifungi diluent, 5% antimycotic agent, 3% hydrophobing agent, 30% filler, 2% promotor and 5% modification
Agent.
Further epoxy resin board with a thickness of 2~5mm.
Further steel plate is 45# steel.
Polytetrafluoroethylene film is provided in further mounting hole.
Further polytetrafluoroethylene film with a thickness of 0.01~0.02mm.
Compared with prior art, the beneficial effects of the present invention are:
1, by the way that the upper surface of pedestal to be placed up to the arc-shaped plane of protrusion, the dust and rainwater on pedestal are fallen in
It can be slid along arc-shaped plane, prevent from accumulating dust and rainwater on pedestal.The intensity hardness of steel plate is higher, is not susceptible to bend
Deformation, extends the service life of cross-arm, one layer of ceramic layer is arranged in the outside of steel plate, as the scuff-resistant coating of protection steel plate, ceramics
Layer has characteristic that is airtight, not absorbing water, and steel plate is isolated from the outside and is come, and prevents air and water from entering, prevents steel plate by sky
In gas and water corrosivity replicate corrosion and corrode, guarantee the intensity of steel plate.Coloring layer is colour epoxy resin plate, epoxy
Resin plate is a kind of inert material, it showed in the resistance test of chemical reagent it is outstanding so that coloring layer is not easy to be changed
Substance corrosion is learned, epoxy resin board humidity resistance is good, because it does not have any paper component, this has resistance humid air non-
Often good effect.There are also this properties resistant to high temperatures for epoxy resin board, it is resistant to 600 degrees Celsius of high temperature, can prevent cross-arm temperature
Higher power transmission line is spent to melt, meet open fire will not spontaneous combustion, will not be broken easily, safety coefficient is high.The table of epoxy resin board
Face is very smooth, not any pore, and such structure plays extraordinary effect to the growth of control bacterium, and excellent is exhausted
Edge performance can prevent cross-arm conduction electricity, while epoxy resin board safety and environmental protection, heating will not generate poisonous gas, ensure
The life and health safety of staff in cross-arm production process.The color of colour epoxy resin plate has very much, can be to production
Required yellow, green, red epoxy resin board is selected.When epoxy resin version is with a thickness of 2~5mm, epoxy resin board
Resistance to pressure is preferable, it is ensured that even if electric wire leaks electricity, epoxy resin board will not be punctured by high-voltage electricity.Polytetrafluoroethylene film
Having the advantages that good insulating and be not easy to puncture, prevents cross-arm conductive, colored coloring layer can pass through with a thickness of 0.01~
The polytetrafluoroethylene film of 0.02mm is observed, while polytetrafluoroethylene film is to be formed with calender through hot-rolling roll orientation
A kind of orientation film, its crystallinity is high, and molecular orientation tightly arranges, and voidage is small, thus has good waterproof performance, can
Layer protecting film is formed outside coloring layer so that coloring layer is bright in luster always, compared to applied on cross-arm colored paint and
Sign board is placed, can prevent phase color from peeling off or fading.
2,45# steel have outstanding comprehensive mechanical performance, manufacture easy to process, reduce production cost, intensity hardness compared with
Height, manufactured steel plate are not susceptible to bending deformation in the case where long term support power transmission line, extend the service life of cross-arm, because
The surface abrasion resistance of 45# steel is poor, so one layer of ceramic layer is arranged in the outside of steel plate, as the scuff-resistant coating of protection steel plate, pottery
Enamel coating has characteristic that is airtight, not absorbing water, and steel plate is isolated from the outside and is come, and prevents air and water from entering, prevent steel plate by
In air and water corrosivity replicate corrosion and corrode, guarantee the intensity of steel plate.Because the surface of steel plate is harder and not only
It is sliding, by paying close attention to sealant between ceramic layer and steel plate, so that ceramic layer contacts closely with steel plate.
Compared with prior art, the present invention can prevent phase color from peeling off or fading, always by the way that coloring layer is arranged in cross-arm
Bright-coloured phase color is kept, while reducing the labor intensity of operator.
Detailed description of the invention
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is a kind of perspective view of the composite material power distribution network cross-arm of band phase color of the present invention；
Fig. 2 is a kind of cross-sectional view of the composite material power distribution network cross-arm of band phase color of the present invention.
Wherein: 1, pedestal；11, supporting layer；12, sealant；13, scuff-resistant coating；14, coloring layer；15, protective layer；2, it installs
Hole.
Specific embodiment
A kind of embodiment of the composite material power distribution network cross-arm of band phase color of the present invention is done furtherly referring to figs. 1 to Fig. 2
It is bright.
Embodiment one:
A kind of composite material power distribution network cross-arm of band phase color, including pedestal 1 offer several on pedestal 1 for installing
The mounting hole 2 of insulator, the upper surface of pedestal 1 are the arc-shaped plane to raise upward, and pedestal 1 includes providing support from the inside to the outside
The supporting layer 11 of power, the scuff-resistant coating 13 for preventing supporting layer 11 to be worn, the coloring layer 14 with phase color and appear coloring layer 14
Phase color and protect the protective layer 15 of coloring layer 14, supporting layer 11 is steel plate made of the L-shaped 45# steel in cross section, abrasionproof
Layer 13 is the ceramic layer being wrapped in outside supporting layer 11, is marked with sealant 12 between scuff-resistant coating 13 and supporting layer 11, sealant 12 at
Point formed by following weight percent: 30% Special Resin, 20% plasticizer, 5% antifungi diluent, 5% it is anti-
Mould agent, 3% hydrophobing agent, 30% filler, 2% promotor and 5% modifying agent.Coloring layer 14 is colour epoxy resin
Plate, epoxy resin board with a thickness of 2mm, protective layer 15 is polytetrafluoroethylene film, is provided with polytetrafluoroethylene (PTFE) in mounting hole 2
Film, polytetrafluoroethylene film with a thickness of 0.02mm.
By the way that the upper surface of pedestal 1 to be placed up to the arc-shaped plane of protrusion, the dust and rainwater on pedestal 1 are fallen in
It can be slid along arc-shaped plane, prevent from accumulating dust and rainwater on pedestal.
45# steel has outstanding comprehensive mechanical performance, and manufacture easy to process reduces production cost, and intensity hardness is higher,
Manufactured steel plate is not susceptible to bending deformation in the case where long term support power transmission line, extends the service life of cross-arm, because of 45#
The surface abrasion resistance of steel is poor, so one layer of ceramic layer is arranged in the outside of steel plate, as the scuff-resistant coating 13 of protection steel plate, ceramics
Layer has characteristic that is airtight, not absorbing water, and steel plate is isolated from the outside and is come, and prevents air and water from entering, prevents steel plate by sky
In gas and water corrosivity replicate corrosion and corrode, guarantee the intensity of steel plate.
Because the surface of steel plate is harder and rough, by paying close attention to sealant 12 between ceramic layer and steel plate, so that pottery
Enamel coating contacts closely with steel plate.Filler can increase the mechanical performance of later period sealant while guarantee the insulation performance of sealant.Increase
Modeling agent substantially improves the plasticity and flexibility of sealant, keeps the processability of glue more preferable.By adding antifungi in glue
Agent and antifungi diluent, so that sealant has anti-mildew effect, while antifungi diluent reduces Special Resin
Viscosity improves the operability of resin, while antifungi diluent has facilitation to antimycotic agent, dilute by antifungi
The dilution of agent is released, the effect of antimycotic agent could preferably play a role, and antifungi diluent is also provided with toughening simultaneously, so that
Better impact resistance is provided with after the glue solidifies.Water resistance, chemical resistance and the electricity that hydrophobing agent had both improved product are exhausted
Edge performance, and can effective toughening, while improving the viscosity of product, effectively fill up the gap between ceramic layer and steel plate.Promote
The setting rate after sealant injects between ceramic layer and steel plate is accelerated in agent, increases filler and antimycotic agent by modifying agent and resists
Conjugation between mould diluent.
Coloring layer 14 is colour epoxy resin plate, and epoxy resin board is a kind of inert material, its resistance in chemical reagent
Show outstanding in test, so that coloring layer 14 is not easy by chemicals attack, epoxy resin board humidity resistance is good, because it
There is no any paper component, this has extraordinary effect for resisting humid air.There are also this property resistant to high temperatures for epoxy resin board
Matter, it is resistant to 600 degrees Celsius of high temperature, can prevent cross-arm from being melted by the higher power transmission line of temperature, meet open fire will not spontaneous combustion,
It will not be broken easily, safety coefficient is high.The surface of epoxy resin board is very smooth, not any pore, such structure pair
Extraordinary effect is played in the growth of control bacterium, and excellent insulation performance can prevent cross-arm conduction electricity, while epoxy resin board
Safety and environmental protection, heating will not generate poisonous gas, ensure the life and health of the staff in cross-arm production process
Safety.The color of colour epoxy resin plate has very much, can select yellow, green, red epoxy resin board required for producing.When
Epoxy resin version with a thickness of 2mm when, the resistance to pressure of epoxy resin board is preferable, it is ensured that even if electric wire leaks electricity, asphalt mixtures modified by epoxy resin
Rouge plate will not be punctured by high-voltage electricity.
Polytetrafluoroethylene film has the advantages that good insulating and is not easy to puncture, and prevents cross-arm conduction, colored coloring layer
14 can pass through and be observed with a thickness of the polytetrafluoroethylene film of 0.02mm, while polytetrafluoroethylene film is with calender through heat
A kind of orientation film made of roller roll orientation, its crystallinity is high, and molecular orientation tightly arranges, and voidage is small, thus has good
Good waterproof performance, can form layer protecting film, so that coloring layer 14 is bright in luster always outside coloring layer 14.
By the way that polytetrafluoroethylene film is arranged in mounting hole 2, the steel plate in mounting hole 2 is opened with air insulated, is prevented
Steel plate in mounting hole 2 is corroded.
Embodiment two:
Using epoxy resin board with a thickness of 5mm, the technical characteristic with a thickness of 0.01mm of polytetrafluoroethylene film is substituted
Epoxy resin board in embodiment one with a thickness of 2mm, polytetrafluoroethylene film with a thickness of 0.02mm, remaining technical characteristic with
Embodiment one is identical.
With a thickness of 5mm epoxy resin board, there is high breakdown voltage, while embodying color, outside internal steel plate
A thick layer of protective layer is formd, is suitble to setting up for high voltage transmission line, simultaneously as epoxy resin board is thicker, greatly meets
Insulation needs, the thickness of polytetrafluoroethylene film only need to for 0.01mm can safety protection coloring layer 14, reduction is produced into
This.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of composite material power distribution network cross-arm of band phase color, including pedestal and insulator, several are offered on pedestal and is used for
The mounting hole of insulator is installed, it is characterised in that: the upper surface of the pedestal is the arc-shaped plane to raise upward, the pedestal
From the inside to the outside include provide the supporting layer of support force, the scuff-resistant coating for preventing supporting layer to be worn, the coloring layer with phase color and
It appears the phase color of coloring layer and protects the protective layer of coloring layer, the supporting layer is the L-shaped steel plate in cross section, the abrasionproof
Layer is the ceramic layer being wrapped in outside supporting layer, and the coloring layer is colour epoxy resin plate, and the protective layer is polytetrafluoroethylene (PTFE)
Film, the epoxy resin board with a thickness of 2~5mm, the steel plate is 45# steel.
2. a kind of composite material power distribution network cross-arm of band phase color according to claim 1, it is characterised in that: the scuff-resistant coating
Sealant is marked between supporting layer.
3. a kind of composite material power distribution network cross-arm of band phase color according to claim 2, it is characterised in that: the sealant
Ingredient is formed by following weight percent: 30% Special Resin, 20% plasticizer, 5% antifungi diluent, 5%
Antimycotic agent, 3% hydrophobing agent, 30% filler, 2% promotor and 5% modifying agent.
4. a kind of composite material power distribution network cross-arm of band phase color according to claim 1, it is characterised in that: the mounting hole
Inside it is provided with polytetrafluoroethylene film.
5. a kind of composite material power distribution network cross-arm of band phase color according to claim 1 or 4, it is characterised in that: described poly-
Tetrafluoroethene film with a thickness of 0.01~0.02mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791209.3A CN106437276B (en) | 2016-08-31 | 2016-08-31 | A kind of composite material power distribution network cross-arm of band phase color |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791209.3A CN106437276B (en) | 2016-08-31 | 2016-08-31 | A kind of composite material power distribution network cross-arm of band phase color |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106437276A CN106437276A (en) | 2017-02-22 |
| CN106437276B true CN106437276B (en) | 2018-12-28 |
Family
ID=58164989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610791209.3A Active CN106437276B (en) | 2016-08-31 | 2016-08-31 | A kind of composite material power distribution network cross-arm of band phase color |
Country Status (1)
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06335144A (en) * | 1993-05-21 | 1994-12-02 | Tomoe Corp | Crossarm of transmission pole |
| CN2220696Y (en) * | 1995-02-22 | 1996-02-21 | 武汉高压研究所新技术公司 | Power transmission circuit composite insulating cross arm |
| CN2884636Y (en) * | 2006-03-10 | 2007-03-28 | 弋东方 | Insulating cross arm |
| CN101718150A (en) * | 2009-11-06 | 2010-06-02 | 常熟风范电力设备股份有限公司 | Composite material tower and manufacturing process thereof |
| CN102852370A (en) * | 2012-10-10 | 2013-01-02 | 北京玻钢院复合材料有限公司 | Composite material combined type cross arm for high-tension transmission line tower pole |
| CN103015789A (en) * | 2012-12-05 | 2013-04-03 | 江苏神马电力股份有限公司 | Layer structure of inner insulating tube of composite cross arm |
| CN105220933A (en) * | 2015-10-21 | 2016-01-06 | 常熟风范电力设备股份有限公司 | A kind of steel tower cross-arm component |
| CN205955357U (en) * | 2016-08-26 | 2017-02-15 | 银川汤姆森电气有限公司 | Compound cross arm device |
| CN206128811U (en) * | 2016-08-31 | 2017-04-26 | 国网浙江省电力公司台州供电公司 | Take combined material distribution network cross arm of looks look |
-
2016
- 2016-08-31 CN CN201610791209.3A patent/CN106437276B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06335144A (en) * | 1993-05-21 | 1994-12-02 | Tomoe Corp | Crossarm of transmission pole |
| CN2220696Y (en) * | 1995-02-22 | 1996-02-21 | 武汉高压研究所新技术公司 | Power transmission circuit composite insulating cross arm |
| CN2884636Y (en) * | 2006-03-10 | 2007-03-28 | 弋东方 | Insulating cross arm |
| CN101718150A (en) * | 2009-11-06 | 2010-06-02 | 常熟风范电力设备股份有限公司 | Composite material tower and manufacturing process thereof |
| CN102852370A (en) * | 2012-10-10 | 2013-01-02 | 北京玻钢院复合材料有限公司 | Composite material combined type cross arm for high-tension transmission line tower pole |
| CN103015789A (en) * | 2012-12-05 | 2013-04-03 | 江苏神马电力股份有限公司 | Layer structure of inner insulating tube of composite cross arm |
| CN105220933A (en) * | 2015-10-21 | 2016-01-06 | 常熟风范电力设备股份有限公司 | A kind of steel tower cross-arm component |
| CN205955357U (en) * | 2016-08-26 | 2017-02-15 | 银川汤姆森电气有限公司 | Compound cross arm device |
| CN206128811U (en) * | 2016-08-31 | 2017-04-26 | 国网浙江省电力公司台州供电公司 | Take combined material distribution network cross arm of looks look |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106437276A (en) | 2017-02-22 |
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