CN105735728A - Distribution circuit steel pipe and composite material mixing electric pole - Google Patents
Distribution circuit steel pipe and composite material mixing electric pole Download PDFInfo
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- CN105735728A CN105735728A CN201410768928.4A CN201410768928A CN105735728A CN 105735728 A CN105735728 A CN 105735728A CN 201410768928 A CN201410768928 A CN 201410768928A CN 105735728 A CN105735728 A CN 105735728A
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Abstract
The invention provides a distribution circuit steel pipe and composite material mixing electric pole. The electric pole comprises a composite pole body and a steel pipe which are coaxially arranged. A flange is arranged between the composite pole body and the steel pipe. The improvement of the electric pole is characterized in that the composite pole body comprises vertical columns and batten plates; and the number of the vertical columns is larger than one, and the batten plates are horizontally arranged among the vertical columns at intervals and connected with the vertical columns through bolts. Compared with the prior art, according to the distribution circuit steel pipe and composite material mixing electric pole provided by the invention, the compressive strength and the strong-wind resistance of the electric pole are improved, moreover, the manufacturing cost, the transport cost, the installation cost and the maintenance cost are low, and meanwhile the width of a line corridor is decreased.
Description
Technical field
The present invention relates to a kind of electric pole, in particular to a kind of distribution line steel pipe and composite mixing electric pole.
Background technology
Before 20 years, U.S. Environmental Protection Agency (EPA) has made and has strictly limited the regulation that wooden stick carries out 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 are also actively developed and develop various composite bar.The producers such as EbertCompsites company, Strongwell company and Newmark company all develop the composite bar product of oneself, obtain to compare be widely applied 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 is concentrated mainly in the transmission line of electricity of below 110kV electric pressure, mainly adopts single pole pattern, and composite bar mainly has two kinds of molding modes: 1, Wrapping formed pull out slightly structure；2, the uiform section polygonized structure of pultrusion.Coupled pole node connects and main adopts grafting and anchor ear form, and the relatively low distribution electric pole node of load connects and may be used without punching bolt and connect.
Started from 2009, State Grid Corporation of China has carried out the application of composite material pole tower pilot for corrosion-resistant, saving corridor and transport difficult area, corporate HQ takes the lead, Duo Jiawangsheng company, designing institute, Research Center production unit in one's power plays an active part in cooperation, is applied in composite material pole tower achievement in research multiple provinces and cities circuit at home.Serve not only as structural material to use, and there is the function adapted to environment facies, it is achieved that the useful supplement to existing electric power pylon and concurrent.
Composite is compared with traditional Steel material, and insulating properties is better, thus composite material pole tower is not only easy to solve windage yaw and the pollution flashover accident of transmission line of electricity, it is also possible to reduces club head portion size and width of corridor, has environmental friendliness, resource-effective advantage.Composite material pole tower is used for transmission line of electricity, it is possible to 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%, it is possible to reduces transport and the assembly cost of shaft tower；Composite material pole tower has the features such as corrosion-resistant, intensity is big, it is possible to decrease the maintenance cost of circuit.
But, the shortcoming of composite material electric pole is that Modulus of Composites is less, deform bigger, and the bearing capacity of steel pipe is bigger, 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, make full use of composite and the respective advantage of steel pipe, it is ensured that the Effec-tive Function of transmission line of electricity.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of distribution line steel pipe and composite mixing electric pole, increase the comprcssive strength of electric pole, increase the anti-high wind ability of electric pole, and cost is low, transport, installation, maintenance expense less, reduce the width of line corridor simultaneously.
It is an object of the invention to adopt following technical proposals to realize:
A kind of distribution line steel pipe provided by the invention and composite mixing electric pole, described electric pole includes the coupled pole and the steel pipe 13 that are coaxially disposed, between described coupled pole and steel pipe 13, flange is set, it thes improvement is that: described coupled pole includes column 1 and batten plate 2, quantity is horizontally spaced about batten plate 2 between the described column 1 more than 1, described batten plate 2 is connected by bolt 3 with column 1.
Wherein, the quantity of described column 1 is 4 and is separately positioned on four drift angles that cross section is foursquare described coupled pole bar, is horizontally spaced about described batten plate 2 outside described column 1 adjacent between two respectively.
Wherein, described column 1 is the heat absorption plate core structure that cross section is " D " type, and described heat absorption plate core structure includes two sidewalls intersected vertically 7 and the arcwall 8 being arranged between described sidewall 7.
Wherein, 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 said two sidewall 7 is constituted with arcwall 8 successively decreases two sidewalls of described heat absorption plate core structure 7 from the bottom to top successively.
Wherein, described column 1 and batten plate 2 are made by composite, and described composite includes fiber and strengthens resin.
Wherein, described fiber is carbon fiber, and described enhancing resin is polyethylene terephthalate.
Wherein, described column 1 and batten plate 2 surface are respectively provided with coating, and described coating includes stain and age-inhibiting addition.
Wherein, the inside and outside wall of said two sidewall 7 intersection is equipped with chamfering, and the radius of described outer wall chamfering is equal to the thickness of sidewall 7, and the radius of described inwall chamfering is the 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, the square indentations that the centrally disposed and described coupled pole cross section of described ring flange 11 matches, and described recess sidewall arranges the bolt hole corresponding with batten plate 2.
Wherein, described ring flange 11 is provided with the bolt hole matched with steel pipe 13 link flange.
Wherein, the recess sidewall of described ring flange 11 arranges osculum 12, and described recess sidewall arranges ribs.
Wherein, between described coupled pole and ring flange 11, resin glue is set.
Wherein, described electric pole includes at the bottom of masthead 6, shaft 5 and the bar from top to bottom set gradually 4, described masthead 6 is constituted and is provided with cross-arm and bottom line support by coupled pole, and at the bottom of described bar, 4 are constituted and be arranged on below level ground by steel pipe 13, 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.
With immediate prior art ratio, the present invention reaches following beneficial effect:
1, distribution line steel pipe provided by the invention and composite mixing electric pole, adopts the electric pole of 4 composite heat absorption plate core structure and steel pipe synthesis, higher than the stability of single composite material tube composition electric pole, and bearing capacity is bigger, and anti-high wind ability is higher；Electrical distance can be reduced simultaneously.
2, distribution line steel pipe provided by the invention and composite mixing electric pole, the hollow heat absorption plate core structure of employing composite and batten plate greatly reduce the overall weight of electric pole, it is simple to transport and construction, provide good convenience for ungetable area.
3, distribution line steel pipe provided by the invention and composite mixing electric pole, simple in construction, it is simple to the maintaining in installation and debugging and later stage, the composite of employing reduces because of the impact that around electric pole is caused by natural environment, applied widely.
4, distribution line steel pipe provided by the invention and composite mixing electric pole, with the addition of stain on hollow heat absorption plate core structure and the batten plate surface of composite, it is possible to regulate color according to surrounding, thus coordinating mutually with natural environment；The age resister added avoids the surrounding erosion to electric pole, improves service life.
5, distribution line steel pipe provided by the invention and composite mixing electric pole, scientific structure, bearing capacity is reasonable, it is possible to resist high wind, and decreases the width in transmission of electricity corridor, has saved floor space.
6, distribution line steel pipe provided by the invention 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 heat absorption plate core structure of composition electric pole increasing from the bottom to top, facilitate wind from gap traverse, reduce the adverse effect that electric pole is caused by wind.
7, distribution line steel pipe provided by the invention and composite mixing electric pole, what heat absorption plate core structure adopted arcwall effectively alleviates the thrust that electric pole is applied by wind, wind is served shunting and the effect of buffering by the bolt hole being respectively provided with in the horizontal direction and through hole, greatly improves the wind resistance of electric pole.
Accompanying drawing explanation
Fig. 1: the structural representation of distribution line steel pipe provided by the invention and composite mixing electric pole；
Fig. 2: the cross section structure schematic diagram of composite heat absorption plate core structure provided by the invention；
Fig. 3: composite heat absorption plate core structure provided by the invention face structural representation；
Fig. 4: the cross section structure schematic diagram that composite heat absorption plate core structure provided by the invention is connected with batten plate；
Fig. 5: what composite heat absorption plate core structure provided by the invention was connected with batten plate faces structural representation；
Fig. 6: the structural representation of steel pipe flange end provided by the invention；
Fig. 7: the plan structure schematic diagram of ring flange provided by the invention；
Fig. 8: ring flange provided by the invention 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
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The distribution line steel pipe of embodiment of the present invention offer and composite mixing electric pole, if Fig. 1 is to shown in 8, including: 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 being made up of composite forms with batten plate 2 becomes electric pole with steel pipe 13 by Flange joint, composite includes fiber and strengthens resin, fiber is carbon fiber, enhancing resin is polyethylene terephthalate, the electric pole gross weight that coupled pole and steel pipe 13 are combined into is adopted to be substantially reduced, it is readily transported and constructs, providing good convenience for ungetable area；Column 1 and batten plate 2 surface are respectively provided with coating, coating includes stain and age-inhibiting addition, and stain can regulate the color of electric pole according to surrounding, thus coordinating mutually with natural environment, age-inhibiting addition avoids the surrounding erosion 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 horizontally spaced about in the outside of two adjacent upright 1 by bolt 3；Adopting four root posts 1 to be combined, higher compared with single column 1 stability, bearing capacity is bigger, and anti-high wind ability is higher, scientific structure, and bearing capacity is reasonable, it is possible to resist high wind, and decreases the width in transmission of electricity corridor, has saved floor space.
Column 1 be cross section in the heat absorption plate core structure of " D " font, including two sidewalls intersected vertically 7 and the arcwall 8 that is arranged between sidewall 7, sidewall 7 is respectively provided with screw 9, 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 is constituted with arcwall 8 successively decreases from the bottom to top successively, and the converging angles β of heat absorption plate core structure is 0.36～0.4 °, it is preferred to 0.38 °.Inside and outside wall in intersection, two side 7 is equipped with chamfering, and the radius of outer wall chamfering is equal to the thickness of sidewall 7, and the radius of inwall chamfering is the 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 that the link at coupled pole is arranged 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 it 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 includes at the bottom of masthead 6, shaft 5 and the bar from top to bottom set gradually 4, described masthead 6 is constituted and is provided with cross-arm and bottom line support by coupled pole, and at the bottom of described bar, 4 are constituted and be arranged on below level ground by steel pipe 13, 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 includes being arranged at the bottom of the bar of underground 4 and is arranged on shaft 5 on the ground, masthead 6；Masthead 6 is constituted and is provided with cross-arm and bottom line support by coupled pole, 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 of shaft 5 and the setting of 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 between two batten plates 2 up and down at shaft 5 place is 1.2m～1.3m, and the spacing between two batten plates 2 up and down at masthead 6 place is 0.8～1m.
Embodiment 1
Column 1 and the batten plate 2 be made up of the composite including carbon fiber and enhancing resin form coupled pole, and brush, at column 1 and batten plate 2 surface, the coating including stain and age-inhibiting addition respectively, and coupled pole becomes electric pole with steel pipe 13 by Flange joint.
Column 1 for cross section in the heat absorption plate core structure of " D " font, sidewall 7 thickness is 20mm, arcwall 8 thickness is 7mm, between two sidewall 7, angle is 90 °, the radius of the outer wall chamfering in intersection, two side 7 is equal to 20mm, and 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.
Four columns 1 are arranged in cross section is foursquare coupled pole corner, 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 are 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 by Flange joint between coupled pole and steel pipe；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 example is only in order to illustrate that technical scheme is not intended to limit; those of ordinary skill in the field are to be understood that; the specific embodiment of the present invention can being modified with reference to above-described embodiment or equivalent replacement, these are all being applied within the claims awaited the reply without departing from any amendment or equivalent replacement of spirit and scope of the invention.
Claims (15)
1. a distribution line steel pipe and composite mixing electric pole, described electric pole includes the coupled pole and the steel pipe (13) that are coaxially disposed, between described coupled pole and steel pipe (13), flange is set, it is characterized in that: described coupled pole includes column (1) and batten plate (2), quantity is horizontally spaced about batten plate (2) between the described column (1) more than 1, and described batten plate (2) is connected by bolt (3) with column (1).
2. the anti-high wind composite material combination electric pole of distribution line as claimed in claim 1, it is characterized in that, the quantity of described column (1) is 4 and is separately positioned on four drift angles that cross section is foursquare described coupled pole, and described column (1) outside adjacent between two is horizontally spaced about described batten plate (2) respectively.
3. distribution line steel pipe as claimed in claim 2 and composite mixing electric pole, it is characterized in that, described column (1) is the heat absorption plate core structure that cross section is " D " type, and described heat absorption plate core structure includes two sidewalls intersected vertically (7) and the arcwall (8) being arranged between described sidewall (7).
4. distribution line steel pipe as claimed in claim 3 and composite mixing electric pole, it is characterized in that, 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.
5. distribution line steel pipe as claimed in claim 4 and composite mixing electric pole, it is characterized in that, all and horizontal plane, the cross-sectional area that said two sidewall (7) and arcwall (8) are constituted successively decreases two sidewalls (7) of described heat absorption plate core structure from the bottom to top successively.
6. distribution line steel pipe as claimed in claim 1 and composite mixing electric pole, it is characterised in that described column (1) and batten plate (2) are made by composite, described composite includes fiber and strengthens resin.
7. distribution line steel pipe as claimed in claim 6 and composite mixing electric pole, it is characterised in that described fiber is carbon fiber, and described enhancing resin is polyethylene terephthalate.
8. distribution line steel pipe as claimed in claim 6 and composite mixing electric pole, it is characterised in that described column (1) and batten plate (2) surface are respectively provided with coating, and described coating includes stain and age-inhibiting addition.
9. distribution line steel pipe as claimed in claim 3 and composite mixing electric pole, it is characterized in that, the inside and outside wall of said two sidewall (7) intersection is equipped with chamfering, the radius of described outer wall chamfering is equal to the thickness of sidewall (7), and the radius of described inwall chamfering is the 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.
10. distribution line steel pipe as claimed in claim 4 and composite mixing electric pole, it is characterized in that, described batten plate (2) is arranged for rectangle and 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.
11. distribution line steel pipe as claimed in claim 2 and composite mixing electric pole, it is characterized in that, the link of described coupled pole arranges ring flange (11), the square indentations that the centrally disposed and described coupled pole cross section of described ring flange (11) matches, described recess sidewall arranges the bolt hole corresponding with batten plate (2).
12. distribution line steel pipe as claimed in claim 11 and composite mixing electric pole, it is characterised in that described ring flange (11) is provided with the bolt hole matched with steel pipe (13) link flange.
13. distribution line steel pipe as claimed in claim 11 and composite mixing electric pole, it is characterised in that the recess sidewall of described ring flange (11) arranges osculum (12), and described recess sidewall arranges ribs.
14. distribution line steel pipe as claimed in claim 11 and composite mixing electric pole, it is characterised in that between described coupled pole and ring flange (11), resin glue is set.
15. distribution line steel pipe as described in any claim in claim 1～14 and composite mixing electric pole, it is characterized in that, described electric pole includes 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 and is provided with cross-arm and bottom line support coupled pole, (4) at the bottom of described bar are constituted 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 |
|---|---|---|---|
| CN201410768928.4A CN105735728A (en) | 2014-12-12 | 2014-12-12 | Distribution circuit steel pipe and composite material mixing electric pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410768928.4A CN105735728A (en) | 2014-12-12 | 2014-12-12 | Distribution circuit steel pipe and composite material mixing electric pole |
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| Publication Number | Publication Date |
|---|---|
| CN105735728A true CN105735728A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410768928.4A Pending CN105735728A (en) | 2014-12-12 | 2014-12-12 | Distribution circuit steel pipe and composite material mixing electric pole |
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| CN (1) | CN105735728A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407326A (en) * | 2018-05-11 | 2018-08-17 | 湖北中复能新型材料有限公司 | A kind of FRP thin-walleds electric pole and its manufacturing method |
| CN108512037A (en) * | 2017-08-25 | 2018-09-07 | 安徽华电工程咨询设计有限公司 | It is a kind of to use distribution framework made of composite insulating material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202000725U (en) * | 2011-04-26 | 2011-10-05 | 山东中铁华盛机械有限公司 | Steel pipe support for contact network |
| JP2013204385A (en) * | 2012-03-29 | 2013-10-07 | Jfe West Japan Gs Co Ltd | Repair structure and repair device for existing steel-pipe column |
| CN103422699A (en) * | 2013-01-08 | 2013-12-04 | 辽宁盛方电力设计有限公司 | Electric transmission line tower made of composite materials |
| CN203891539U (en) * | 2013-12-15 | 2014-10-22 | 河南省电力勘测设计院 | D-shaped cross section composite sectional material applied to steel pylons |
| CN204299264U (en) * | 2014-12-12 | 2015-04-29 | 国家电网公司 | A kind of distribution line steel pipe and composite mixing electric pole |
-
2014
- 2014-12-12 CN CN201410768928.4A patent/CN105735728A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202000725U (en) * | 2011-04-26 | 2011-10-05 | 山东中铁华盛机械有限公司 | Steel pipe support for contact network |
| JP2013204385A (en) * | 2012-03-29 | 2013-10-07 | Jfe West Japan Gs Co Ltd | Repair structure and repair device for existing steel-pipe column |
| CN103422699A (en) * | 2013-01-08 | 2013-12-04 | 辽宁盛方电力设计有限公司 | Electric transmission line tower made of composite materials |
| CN203891539U (en) * | 2013-12-15 | 2014-10-22 | 河南省电力勘测设计院 | D-shaped cross section composite sectional material applied to steel pylons |
| CN204299264U (en) * | 2014-12-12 | 2015-04-29 | 国家电网公司 | A kind of distribution line steel pipe and composite mixing electric pole |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512037A (en) * | 2017-08-25 | 2018-09-07 | 安徽华电工程咨询设计有限公司 | It is a kind of to use distribution framework made of composite insulating material |
| CN108407326A (en) * | 2018-05-11 | 2018-08-17 | 湖北中复能新型材料有限公司 | A kind of FRP thin-walleds electric pole and its manufacturing method |
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Inventor after: Li Zheng Inventor after: Wang Xuming Inventor after: Xing Haijun Inventor after: Yang Fengli Inventor after: Yang Jingbo Inventor after: Huang Yao Inventor after: Su Zhigang Inventor before: Wang Xuming Inventor before: Xing Haijun Inventor before: Yang Fengli Inventor before: Yang Jingbo Inventor before: Huang Yao Inventor before: Su Zhigang |
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Application publication date: 20160706 |
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