CN204299264U - A kind of distribution line steel pipe and composite mixing electric pole - Google Patents
A kind of distribution line steel pipe and composite mixing electric pole Download PDFInfo
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- CN204299264U CN204299264U CN201420790605.0U CN201420790605U CN204299264U CN 204299264 U CN204299264 U CN 204299264U CN 201420790605 U CN201420790605 U CN 201420790605U CN 204299264 U CN204299264 U CN 204299264U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000002131 composite material Substances 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 238000009826 distribution Methods 0.000 title claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 230000002401 inhibitory effect Effects 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 3
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
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- 238000004080 punching Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model provides a kind of distribution line steel pipe and composite mixing electric pole, this electric pole comprises coupled pole and the steel pipe of coaxial setting, between coupled pole and steel pipe, flange is set, its improvements are: coupled pole comprises column and batten plate, column is separately positioned on four drift angles that cross section is foursquare coupled pole, outside column adjacent between two, horizontal interval arranges batten plate respectively, and batten plate and column are bolted.With prior art ratio, the distribution line steel pipe that the utility model provides and composite mixing electric pole, increase the compression strength of electric pole, increases the withstand strong wind ability of electric pole, and cost is low, transport, installation, maintenance expense is less, reduces the width of line corridor simultaneously.
Description
Technical field
The utility model relates to a kind of electric pole, specifically relates to a kind of distribution line steel pipe and composite mixing electric pole.
Background technology
Before 20 years, Environmental Protection Agency has made the regulation strictly limiting and wooden stick is carried out to chemical method process, and composite bar has become the ideal substitute of conventional wooden electric pole in the U.S..Ge great power transmission and distribution company of the U.S. and each manufacturing enterprise also actively develop various composite bar.The producers such as Ebert Compsites company, Strongwell company and Newmark company all develop oneself composite bar product, obtain and apply more widely in low-voltage distribution.And the composite bar of Canadian RS company research and development is chosen by " further circuits " project of American South California Edison Co. especially, this project is the state-of-the-art power circuit of the U.S., has had the operating experience of more than ten years.
The application of Composite at Abroad shaft tower mainly concentrates in the transmission line of electricity of below 110kV electric pressure, and mainly adopt single pole pattern, composite bar mainly contains two kinds of molding modes: 1, Wrapping formedly pull out slightly structure; 2, the uiform section polygonized structure of pultrusion.Coupled pole node connects main employing grafting and anchor ear form, and the distribution electric pole node connection that load is lower also can adopt punching bolt to connect.
Started from 2009, State Grid Corporation of China for corrosion-resistant, save corridor and transport difficult area and carried out the application of composite material pole tower pilot, corporate HQ takes the lead, Duo Jiawangsheng company, designing institute, Research Center in one's power production unit play an active part in cooperation, and composite material pole tower achievement in research is applied in multiple provinces and cities circuit at home.Not only use as structural material, and there is the function adapted to environment facies, achieve the useful supplement to existing electric power pylon and concurrent.
Composite is compared with traditional Steel material, and insulating properties is better, and thus composite material pole tower is not only easy to the windage yaw and the pollution flashover accident that solve transmission line of electricity, can also reduce club head portion size and width of corridor, have environmental friendliness, resource-effective advantage.Composite material pole tower is used for transmission line of electricity, can save great deal of steel, energy-saving and cost-reducing; Composite material pole tower lighter in weight. compared with same size steel construction shaft tower, tower weight can alleviate more than 20%, can reduce transport and the assembly cost of shaft tower; Composite material pole tower has the features such as corrosion-resistant, intensity is large, can reduce the maintenance cost of circuit.
But, the shortcoming of composite material electric pole is that Modulus of Composites is less, be out of shape larger, and the bearing capacity of steel pipe is larger, application in electric pole is more ripe, need the electric pole that a kind of composite and steel pipe mixed structure are provided for this reason, make full use of composite and steel pipe advantage separately, guarantee the Effec-tive Function of transmission line of electricity.
Utility model content
In order to solve the problem, the utility model provides a kind of distribution line steel pipe and composite mixing electric pole, increases the compression strength of electric pole, increases the withstand strong wind ability of electric pole, and cost is low, transport, installation, maintenance expense is less, reduces the width of line corridor simultaneously.
The purpose of this utility model adopts following technical proposals to realize:
A kind of distribution line steel pipe that the utility model provides and composite mixing electric pole, described electric pole comprises coupled pole and the steel pipe 13 of coaxial setting, between described coupled pole and steel pipe 13, flange is set, its improvements are: described coupled pole comprises column 1 and batten plate 2, described column 1 is separately positioned on four drift angles that cross section is foursquare described coupled pole, outside described column 1 adjacent between two, horizontal interval arranges described batten plate 2 respectively, and described batten plate 2 is connected by bolt 3 with column 1.
Wherein, described column 1 is the heat absorption plate core structure of cross section in " D " type, the arcwall 8 that described heat absorption plate core structure comprises two sidewalls intersected vertically 7 and is arranged between described sidewall 7; Described sidewall 7 is horizontally disposed with screw 9 respectively, and described arcwall 8 is respectively equipped with and is positioned at collinear through hole 10 with described screw 9 axle center.
Wherein, all and horizontal plane, the cross-sectional area that described two sidewalls 7 and arcwall 8 are formed successively decreases from the bottom to top successively for two sidewalls 7 of described heat absorption plate core structure.
Wherein, described column 1 and batten plate 2 are made by composite, and described composite comprises fiber and strengthens resin.
Wherein, described fiber is carbon fiber, and described enhancing resin is PETG.
Wherein, described column 1 and batten plate 2 surface arrange coating respectively, and described coating comprises coloring agent and age-inhibiting addition.
Wherein, the inside and outside wall of described two sidewall 7 intersections is equipped with chamfering, and the radius of described outer wall chamfering equals the thickness of sidewall 7, and the radius of described inwall chamfering is 1/3 ~ 1/2 of sidewall 7 thickness; The thickness of described sidewall 7 is 10 ~ 25mm, and the thickness of described arcwall 8 is 6 ~ 8mm.
Wherein, described batten plate 2 is rectangle and arranges with horizontal plane, and described batten plate 2 is provided with the bolt hole matched with screw 9; The thickness of described batten plate 2 is 25 ~ 30mm, and length is 150 ~ 500mm, and width is 150 ~ 200mm.
Wherein, the link of described coupled pole arranges ring flange 11, and described ring flange 11 center arranges the square indentations matched with described coupled pole cross section, and described recess sidewall arranges the bolt hole corresponding with batten plate 2; Described ring flange 11 is provided with the bolt hole matched with steel pipe 13 link flange; The recess sidewall of described ring flange 11 arranges osculum 12, and described recess sidewall arranges ribs; Between described coupled pole and ring flange 11, resin glue is set.
Wherein, described electric pole to comprise at the bottom of masthead 6, shaft 5 and the bar from top to bottom set gradually 4, described masthead 6 is made up of coupled pole and is provided with cross-arm and bottom line support, and at the bottom of described bar, 4 to be made up of steel pipe 13 and to be arranged on below level ground, and described shaft 5 is made up of coupled pole and steel pipe 13; The height of described electric pole is 12 ~ 16m, and at the bottom of bar, 4 is highly 2 ~ 2.4m, and shaft 5 is highly 10 ~ 12m, and masthead 6 is highly 1 ~ 1.2m.
Compared with immediate prior art, the utility model reaches following beneficial effect:
1, the distribution line steel pipe that provides of the utility model and composite mixing electric pole, adopt the electric pole that 4 composite heat absorption plate core structure and steel pipe are synthesized, higher than the stability of single composite material tube composition electric pole, and bearing capacity is larger, and withstand strong wind ability is stronger; Electrical distance can be reduced simultaneously.
2, the distribution line steel pipe that provides of the utility model and composite mixing electric pole, adopts the hollow heat absorption plate core structure of composite and batten plate to greatly reduce the overall weight of electric pole, is convenient to transport and construction, for ungetable area provides good convenience.
3, the distribution line steel pipe that provides of the utility model and composite mixing electric pole, structure is simple, is convenient to the maintaining in installation and debugging and later stage, and the composite of employing reduces the impact because around natural environment causes electric pole, applied widely.
4, the distribution line steel pipe that provides of the utility model and composite mixing electric pole, with the addition of coloring agent in the hollow heat absorption plate core structure of composite and batten plate surface, can carry out adjustable colors, thus coordinate mutually with natural environment according to surrounding environment; The age resister added avoids the erosion of surrounding environment to electric pole, improves service life.
5, the distribution line steel pipe that provides of the utility model and composite mixing electric pole, scientific structure, bearing capacity is reasonable, can resist high wind, and decreases the width in transmission of electricity corridor, has saved floor space.
6, the distribution line steel pipe that provides of the utility model and composite mixing electric pole, adopt the heat absorption plate core structure that cross-sectional area successively decreases from the bottom to top successively, make the gap between four of composition electric pole heat absorption plate core structure increasing from the bottom to top, facilitate wind to pass from gap, reduce the adverse effect that wind causes electric pole.
7, the distribution line steel pipe that provides of the utility model and composite mixing electric pole, heat absorption plate core structure adopt arcwall effectively alleviate the thrust that wind applies electric pole, the bolt hole arranged respectively in the horizontal direction and through hole serve the effect of shunting and buffering to wind, greatly improve the wind resistance of electric pole.
Accompanying drawing explanation
Fig. 1: the structural representation of the distribution line steel pipe that the utility model provides and composite mixing electric pole;
Fig. 2: the cross section structure schematic diagram of the composite heat absorption plate core structure that the utility model provides;
Fig. 3: the composite heat absorption plate core structure that the utility model provides face structural representation;
Fig. 4: the cross section structure schematic diagram that the composite heat absorption plate core structure that the utility model provides is connected with batten plate;
Fig. 5: what the composite heat absorption plate core structure that the utility model provides was connected with batten plate faces structural representation;
Fig. 6: the structural representation of the steel pipe flange end that the utility model provides;
Fig. 7: the plan structure schematic diagram of the ring flange that the utility model provides;
Fig. 8: the ring flange that the utility model provides face structural representation;
Wherein: 1, column; 2, batten plate; 3, bolt; 4, at the bottom of bar; 5, shaft; 6, masthead; 7, sidewall; 8, arcwall; 9, screw; 10, through hole; 11, ring flange; 12, osculum; 13, steel pipe.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
The distribution line steel pipe that the present embodiment provides and composite mixing electric pole, as shown in Fig. 1 to 8, comprising: at the bottom of column 1, batten plate 2, bolt 3, bar 4, shaft 5, masthead 6, sidewall 7, arcwall 8, screw 9, through hole 10, ring flange 11, osculum 12, steel pipe 13.The coupled pole that the column 1 be made up of composite and batten plate 2 form becomes electric pole with steel pipe 13 by Flange joint, composite comprises fiber and strengthens resin, fiber is carbon fiber, enhancing resin is PETG, the electric pole gross weight adopting coupled pole and steel pipe 13 to be combined into reduces greatly, be convenient to transport and construction, for ungetable area provides good convenience; Column 1 and batten plate 2 surface arrange coating respectively, coating comprises coloring agent and age-inhibiting addition, and coloring agent can regulate the color of electric pole according to surrounding environment, thus coordinates mutually with natural environment, age-inhibiting addition avoids the erosion of surrounding environment to electric pole, improves the service life of electric pole.The quantity of column 1 is 4 four drift angles being arranged on that cross section is foursquare coupled pole bar, and batten plate 2 is arranged on the outside of two adjacent upright 1 by bolt 3 horizontal interval; Adopt four root posts 1 to combine, higher compared with single column 1 stability, bearing capacity is larger, and withstand strong wind ability is stronger, scientific structure, and bearing capacity is reasonable, can resist high wind, and decreases the width in transmission of electricity corridor, has saved floor space.
Column 1 is the heat absorption plate core structure of cross section in " D " font, and the arcwall 8 comprising two sidewalls intersected vertically 7 and be arranged between sidewall 7, sidewall 7 arranges screw 9 respectively, and arcwall 8 is respectively equipped with and is positioned at collinear through hole 10 with screw 9 axle center.Right angle walls 7 and horizontal plane, the cross-sectional area that right angle walls 7 and arcwall 8 are formed successively decreases from the bottom to top successively, and the converging angles β of heat absorption plate core structure is 0.36 ~ 0.4 °, is preferably 0.38 °.Be equipped with chamfering at the inside and outside wall of intersection, two side 7, the radius of outer wall chamfering equals the thickness of sidewall 7, and the radius of inwall chamfering is 1/3 ~ 1/2 of sidewall 7 thickness, and the thickness of sidewall 7 is 10 ~ 25mm, and the thickness of arcwall 8 is 6 ~ 8mm.The radius r of screw 9 is 10mm ~ 15mm, and the radius R of through hole 10 is r+2.5 ~ r+5mm.
Batten plate 2 is rectangle and is provided with the bolt hole matched with screw 8; The thickness of batten plate 2 is 25 ~ 30mm, and length is 150 ~ 500mm, and width is 150 ~ 200mm.
Wherein, ring flange 11 center arranged at the link of coupled pole is provided with the square indentations matched with coupled pole cross section, and the sidewall of groove arranges the bolt hole corresponding with batten plate 2.The bolt hole matched with steel pipe 13 link flange is provided with at ring flange 11.The recess sidewall of ring flange 11 arranges osculum 12, and recess sidewall arranges ribs.Between coupled pole and ring flange 11, resin glue is set.
Wherein, described electric pole to comprise at the bottom of masthead 6, shaft 5 and the bar from top to bottom set gradually 4, described masthead 6 is made up of coupled pole and is provided with cross-arm and bottom line support, and at the bottom of described bar, 4 to be made up of steel pipe 13 and to be arranged on below level ground, and described shaft 5 is made up of coupled pole and steel pipe 13; The height of described electric pole is 12 ~ 16m, and at the bottom of bar, 4 is highly 2 ~ 2.4m, and shaft 5 is highly 10 ~ 12m, and masthead 6 is highly 1 ~ 1.2m
Wherein, electric pole to comprise at the bottom of the bar being arranged on underground 4 and be arranged on shaft 5, masthead 6 on the ground; Masthead 6 is made up of coupled pole and is provided with cross-arm and bottom line support, and at the bottom of bar, 4 are made up of steel pipe 13, and shaft 5 is made up of coupled pole and steel pipe 13.Spacing between two columns 1 that the coupled pole arranged at shaft 5 and masthead 6 place is adjacent is successively decreased successively.The height of electric pole is 12 ~ 16m, and at the bottom of bar, 4 is highly 2 ~ 2.4m, and shaft 5 is highly 10 ~ 12m, and masthead 6 is highly 1 ~ 1.2m.The spacing up and down between two batten plates 2 at shaft 5 place is 1.2m ~ 1.3m, and the spacing up and down between two batten plates 2 at masthead 6 place is 0.8 ~ 1m.
Embodiment 1
The column 1 be made up of the composite comprising carbon fiber and enhancing resin and batten plate 2 form coupled pole, and brush at column 1 and batten plate 2 surface the coating comprising coloring agent and age-inhibiting addition respectively, and coupled pole becomes electric pole with steel pipe 13 by Flange joint.
Column 1 is the heat absorption plate core structure of cross section in " D " font, sidewall 7 thickness is 20mm, arcwall 8 thickness is 7mm, between two sidewall 7, angle is 90 °, equal 20mm at the radius of the outer wall chamfering of intersection, two side 7, the radius of inwall chamfering is 8mm, and the radius of screw 9 is 12mm, the radius of through hole 10 is 15mm, and the converging angles β of heat absorption plate core structure is 0.38 °.Batten plate 2 thickness is 28mm, and length is 400mm, and width is 180mm.
It is foursquare coupled pole corner that four columns 1 are arranged in cross section, outside column 1 and junction by galvanized bolt 3 interval install batten plate 2.
The length of electric pole is 15m, and at the bottom of buried bar, 4 to be made up of steel pipe 13 and length is 2m; Shaft 5 is made up of coupled pole and steel pipe 13 and length is 12m, is fixed between coupled pole and steel pipe by Flange joint; Masthead 6 is made up of coupled pole and length is 1m.Spacing between upper and lower two batten plates 2 of coupled pole at shaft 5 place is 1.25m, and the spacing between upper and lower two batten plates 2 of coupled pole at masthead 6 place is 0.8m.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; those of ordinary skill in the field are to be understood that; can modify to detailed description of the invention of the present utility model with reference to above-described embodiment or equivalent to replace, these do not depart from any amendment of the utility model spirit and scope or equivalently to replace within the claims that all awaits the reply in application.
Claims (10)
1. a distribution line steel pipe and composite mixing electric pole, described electric pole comprises coupled pole and the steel pipe (13) of coaxial setting, between described coupled pole and steel pipe (13), flange is set, it is characterized in that: described coupled pole comprises column (1) and batten plate (2), described column (1) is separately positioned on four drift angles that cross section is foursquare described coupled pole, described column (1) outside adjacent between two arranges described batten plate (2) in horizontal interval respectively, and described batten plate (2) is connected by bolt (3) with column (1).
2. distribution line steel pipe as claimed in claim 1 and composite mixing electric pole, it is characterized in that, described column (1) is the heat absorption plate core structure of cross section in " D " type, the arcwall (8) that described heat absorption plate core structure comprises two sidewalls intersected vertically (7) and is arranged between described sidewall (7); Described sidewall (7) is horizontally disposed with screw (9) respectively, and described arcwall (8) is respectively equipped with and is positioned at collinear through hole (10) with described screw (9) axle center.
3. distribution line steel pipe as claimed in claim 2 and composite mixing electric pole, it is characterized in that, all and horizontal plane, the cross-sectional area that described two sidewalls (7) and arcwall (8) are formed successively decreases from the bottom to top successively for two sidewalls (7) of described heat absorption plate core structure.
4. distribution line steel pipe as claimed in claim 1 and composite mixing electric pole, it is characterized in that, described column (1) and batten plate (2) are made by composite, and described composite comprises fiber and strengthens resin.
5. distribution line steel pipe as claimed in claim 4 and composite mixing electric pole, it is characterized in that, described fiber is carbon fiber, and described enhancing resin is PETG.
6. distribution line steel pipe as claimed in claim 4 and composite mixing electric pole, it is characterized in that, described column (1) and batten plate (2) surface arrange coating respectively, and described coating comprises coloring agent and age-inhibiting addition.
7. distribution line steel pipe as claimed in claim 2 and composite mixing electric pole, it is characterized in that, the inside and outside wall of described two sidewall (7) intersections is equipped with chamfering, the radius of described outer wall chamfering equals the thickness of sidewall (7), and the radius of described inwall chamfering is 1/3 ~ 1/2 of sidewall (7) thickness; The thickness of described sidewall (7) is 10 ~ 25mm, and the thickness of described arcwall (8) is 6 ~ 8mm.
8. distribution line steel pipe as claimed in claim 4 and composite mixing electric pole, it is characterized in that, described batten plate (2) is for rectangle and arrange with horizontal plane, and described batten plate (2) is provided with the bolt hole matched with screw (9); The thickness of described batten plate (2) is 25 ~ 30mm, and length is 150 ~ 500mm, and width is 150 ~ 200mm.
9. distribution line steel pipe as claimed in claim 8 and composite mixing electric pole, it is characterized in that, the link of described coupled pole arranges ring flange (11), described ring flange (11) center arranges the square indentations matched with described coupled pole cross section, and described recess sidewall arranges the bolt hole corresponding with batten plate (2); Described ring flange (11) is provided with the bolt hole matched with steel pipe (13) link flange; The recess sidewall of described ring flange (11) arranges osculum (12), and described recess sidewall arranges ribs; Between described coupled pole and ring flange (11), resin glue is set.
10. the distribution line steel pipe as described in claim arbitrary in claim 1 ~ 9 and composite mixing electric pole, it is characterized in that, described electric pole comprises at the bottom of masthead (6), shaft (5) and the bar from top to bottom set gradually (4), described masthead (6) is made up of coupled pole and is provided with cross-arm and bottom line support, (4) at the bottom of described bar are formed by steel pipe (13) and are arranged on below level ground, and described shaft (5) is made up of coupled pole and steel pipe (13); The height of described electric pole is 12 ~ 16m, and (4) at the bottom of bar are highly 2 ~ 2.4m, and shaft (5) is highly 10 ~ 12m, and masthead (6) is highly 1 ~ 1.2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420790605.0U CN204299264U (en) | 2014-12-12 | 2014-12-12 | A kind of distribution line steel pipe and composite mixing electric pole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420790605.0U CN204299264U (en) | 2014-12-12 | 2014-12-12 | A kind of distribution line steel pipe and composite mixing electric pole |
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| CN204299264U true CN204299264U (en) | 2015-04-29 |
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| CN201420790605.0U Active CN204299264U (en) | 2014-12-12 | 2014-12-12 | A kind of distribution line steel pipe and composite mixing electric pole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735728A (en) * | 2014-12-12 | 2016-07-06 | 国家电网公司 | Distribution circuit steel pipe and composite material mixing electric pole |
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2014
- 2014-12-12 CN CN201420790605.0U patent/CN204299264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735728A (en) * | 2014-12-12 | 2016-07-06 | 国家电网公司 | Distribution circuit steel pipe and composite material mixing electric pole |
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