CN204252616U - Hollow glass concrete filled steel tube composite construction electric pole - Google Patents
Hollow glass concrete filled steel tube composite construction electric pole Download PDFInfo
- Publication number
- CN204252616U CN204252616U CN201420639515.1U CN201420639515U CN204252616U CN 204252616 U CN204252616 U CN 204252616U CN 201420639515 U CN201420639515 U CN 201420639515U CN 204252616 U CN204252616 U CN 204252616U
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- Prior art keywords
- reinforced plastic
- plastic pipe
- electric pole
- concrete
- glass reinforced
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Abstract
The utility model discloses a kind of hollow glass concrete filled steel tube composite construction electric pole, comprise the body of rod (1), the described body of rod (1) comprises glass reinforced plastic pipe (2) and layer of concrete (3), described glass reinforced plastic pipe adopts two-way winding glass fabric shaping, and described layer of concrete is distributed on the inwall of described glass reinforced plastic pipe.The utility model mainly uses the hollow-core construction pattern of glass reinforced plastic pipe and the RPC compound through centrifugal forming, give full play to the advantage that glass fiber reinforced plastic tensile strength is large and RPC compressive strength is high and carry out compound, improve the integral working of structure, more traditional compound electric pole shaping structures is simple, supporting capacity is strong, rigidity is large, and there is stronger decay resistance, there is good resistivity to the acid of air, water and general concentration, alkali, salt and multiple oils and solvent.
Description
Technical field
The utility model relates to a kind of compound electric pole, specifically a kind of hollow glass concrete filled steel tube composite construction electric pole, belongs to electric power conveying and Communication Engineering technical field.
Background technology
At present, in the engineerings such as existing power transmission and distribution overhead wire, the electric pole of three kinds of structural shapes is substantially had: one, independent steel pipe column electric pole; Two, prestressing force, non-prestressed or partially prestressed concrete electric pole; Three, glass fiber reinforced plastics composite material electric pole; The first steel tubular structure electric pole, steel using amount is large, and cost of production is high, needs to do galvanizing preservative treatment, and operation maintenance workload is large; The second concurrent, supporting capacity is low, from great, add ubiquitous longitudinal direction and hoop crack, application life is low; The third is glass fiber reinforced plastics composite material electric pole, because glass fiber reinforced plastic modulus of elasticity is low, yielding, and from heavy and light, shock resistance collision performance is poor.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of hollow glass concrete filled steel tube composite construction electric pole, and shaping structures is simple, and supporting capacity is strong, lightweight, and rigidity is large, corrosion resistance and good.
To achieve these goals, the utility model provides a kind of hollow glass concrete filled steel tube composite construction electric pole, comprise the body of rod, the described body of rod comprises glass reinforced plastic pipe and layer of concrete, described glass reinforced plastic pipe adopts two-way winding glass fabric shaping, and described layer of concrete is distributed on the inwall of described glass reinforced plastic pipe.
Further, the thickness of described glass reinforced plastic pipe is 5mm-20mm.
Further, the tensile strength of described glass reinforced plastic pipe is more than 400MPa, and density is 1.8mg/cm
3, modulus of elasticity is 2.0 × 10
4n/mm
2.
Further, described glass reinforced plastic pipe is isometrical or taper, and the diameter of isometrical glass reinforced plastic pipe is Φ 200mm-Φ 600mm; The tapering of the glass reinforced plastic pipe of taper is 1/100-1/50.
Further, the thickness of described layer of concrete is 20mm-30mm.
Further, the compressive strength of described layer of concrete is more than 120MPa, and rupture strength reaches more than 40MPa, and modulus of elasticity is 4.5 × 10
4n/mm
2.
Further, the cross section of the described body of rod is circle, square, rectangle, polygon or ellipse, selects according to actual requirement of engineering.
The utility model mainly uses the hollow-core construction pattern of glass reinforced plastic pipe and the RPC compound through centrifugal forming, more traditional compound electric pole shaping structures is simple, supporting capacity is strong, lightweight, rigidity is large, and there is stronger decay resistance, there is good resistivity to the acid of air, water and general concentration, alkali, salt and multiple oils and solvent; This composite construction electric pole utilizes high, the lightweight feature of glass fiber reinforced plastic tensile strength, at glass reinforced plastic pipe inwall centrifugal forming strong concrete, improve little, the yielding shortcoming of its rigidity, give full play to the advantage that glass fiber reinforced plastic tensile strength is large and RPC compressive strength is high and carry out compound, improve the integral working of structure; This kind of shaping making of composite construction electric pole is simple, and under meeting equal loading condition, weight is only 1/2 of concurrent, is 1/3 of steel tubular structure electric pole, is convenient to hill path and field construction transport.
Accompanying drawing explanation
The longitudinal sectional view of Fig. 1 to be the utility model be equal-diameter pole;
The longitudinal sectional view of Fig. 2 to be the utility model be tapered electric pole;
Fig. 3 is the circular cross-section schematic diagram of the utility model body of rod;
Fig. 4 is the square sectional schematic diagram of the utility model body of rod;
Fig. 5 is the square-section schematic diagram of the utility model body of rod;
Fig. 6 is the polygonal cross-section schematic diagram of the utility model body of rod;
Fig. 7 is the elliptic cross-section schematic diagram of the utility model body of rod;
In figure: 1, the body of rod, 2, glass reinforced plastic pipe, 3, layer of concrete.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As depicted in figs. 1 and 2, a kind of hollow glass concrete filled steel tube composite construction electric pole, comprise the body of rod 1, the described body of rod 1 comprises glass reinforced plastic pipe 2 and layer of concrete 3, described glass reinforced plastic pipe 2 adopts two-way winding glass fabric shaping, and described layer of concrete 3 is distributed on the inwall of described glass reinforced plastic pipe 2.
As further improvement of the utility model, the thickness of glass reinforced plastic pipe 3 is 5mm-20mm.
As further improvement of the utility model, the tensile strength of glass reinforced plastic pipe 3 is more than 400MPa, and density is 1.8mg/cm
3, modulus of elasticity is 2.0 × 10
4n/mm
2.
As further improvement of the utility model, glass reinforced plastic pipe 2 is isometrical or taper, and the diameter of isometrical glass reinforced plastic pipe 2 is Φ 200mm-Φ 600mm; The tapering of the glass reinforced plastic pipe 2 of taper is 1/100-1/50.
As further improvement of the utility model, the thickness of layer of concrete 3 is 20mm-30mm.
As further improvement of the utility model, the compressive strength of layer of concrete 3 is more than 120MPa, and rupture strength reaches more than 40MPa, and modulus of elasticity is 4.5 × 10
4n/mm
2.
As shown in Fig. 3 to Fig. 7, as further improvement of the utility model, the cross section of the body of rod 1 is circle, square, rectangle, polygon or ellipse.
When the engineering of reality uses, according to Practical Project load situation, design suitable glass reinforced plastic pipe 2 thickness, layer of concrete 3 thickness, and determine the shape of the body of rod 1 and the shape in cross section, first make the glass reinforced plastic pipe 2 of realistic requirement, glass reinforced plastic pipe 2 is placed in the body of rod 1 punching block of same diameter or tapering, tighten the bolt that heals up, RPC material is passed through pumping, in feeding glass reinforced plastic pipe 2, amount of concrete is loaded by measure control, thus control layer of concrete 3 thickness, High Rotation Speed on centrifugal shaper and shaping, finally put into curing pool and carry out stream curing, get final product the demoulding, the more traditional compound electric pole shaping structures of this composite construction electric pole is simple, and supporting capacity is strong, lightweight, and rigidity is large, and has stronger decay resistance, and can flange connect be adopted and assemble, flexible and convenient to use, be convenient to hill path and field construction transport.
Claims (7)
1. a hollow glass concrete filled steel tube composite construction electric pole, comprise the body of rod (1), it is characterized in that, the described body of rod (1) comprises glass reinforced plastic pipe (2) and layer of concrete (3), described glass reinforced plastic pipe (2) adopts two-way winding glass fabric shaping, and described layer of concrete (3) is distributed on the inwall of described glass reinforced plastic pipe (2).
2. a kind of hollow glass concrete filled steel tube composite construction electric pole according to claim 1, it is characterized in that, the thickness of described glass reinforced plastic pipe (2) is 5mm-20mm.
3. a kind of hollow glass concrete filled steel tube composite construction electric pole according to claim 1 and 2, it is characterized in that, the tensile strength of described glass reinforced plastic pipe (2) is more than 400MPa, and density is 1.8mg/cm
3, modulus of elasticity is 2.0 × 10
4n/mm
2.
4. a kind of hollow glass concrete filled steel tube composite construction electric pole according to claim 3, it is characterized in that, described glass reinforced plastic pipe (2) is isometrical or taper, and the diameter of isometrical glass reinforced plastic pipe is Φ 200mm-Φ 600mm; The tapering of the glass reinforced plastic pipe of taper is 1/100-1/50.
5. a kind of hollow glass concrete filled steel tube composite construction electric pole according to claim 1, it is characterized in that, the thickness of described layer of concrete (3) is 20mm-30mm.
6. a kind of hollow glass concrete filled steel tube composite construction electric pole according to claim 1, it is characterized in that, the compressive strength of described layer of concrete (3) is more than 120MPa, and rupture strength reaches more than 40MPa, and modulus of elasticity is 4.5 × 10
4n/mm
2.
7. a kind of hollow glass concrete filled steel tube composite construction electric pole according to claim 1, is characterized in that, the cross section of the described body of rod (1) is circle, square, rectangle, polygon or ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420639515.1U CN204252616U (en) | 2014-10-31 | 2014-10-31 | Hollow glass concrete filled steel tube composite construction electric pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420639515.1U CN204252616U (en) | 2014-10-31 | 2014-10-31 | Hollow glass concrete filled steel tube composite construction electric pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204252616U true CN204252616U (en) | 2015-04-08 |
Family
ID=52956938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420639515.1U Expired - Fee Related CN204252616U (en) | 2014-10-31 | 2014-10-31 | Hollow glass concrete filled steel tube composite construction electric pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204252616U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306485A (en) * | 2017-07-28 | 2019-02-05 | 吴水森 | A kind of anti-rust metal component and preparation method thereof |
| CN112267744A (en) * | 2020-09-24 | 2021-01-26 | 广东泷江源水泥制品有限公司 | Non-prestressed glass steel tube-concrete composite electric pole and preparation method thereof |
| CN112302405A (en) * | 2020-09-24 | 2021-02-02 | 广东泷江源水泥制品有限公司 | Non-prestressed glass fiber reinforced plastic pipe-ultra-high performance concrete composite electric pole and preparation method thereof |
| CN112343401A (en) * | 2020-09-24 | 2021-02-09 | 广东泷江源水泥制品有限公司 | Non-prestressed glass steel tube-concrete composite electric pole and preparation method thereof |
| CN112343398A (en) * | 2020-09-24 | 2021-02-09 | 广东泷江源水泥制品有限公司 | Non-prestressed glass fiber reinforced plastic pipe-ultra-high performance concrete composite electric pole and preparation method thereof |
-
2014
- 2014-10-31 CN CN201420639515.1U patent/CN204252616U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306485A (en) * | 2017-07-28 | 2019-02-05 | 吴水森 | A kind of anti-rust metal component and preparation method thereof |
| CN112267744A (en) * | 2020-09-24 | 2021-01-26 | 广东泷江源水泥制品有限公司 | Non-prestressed glass steel tube-concrete composite electric pole and preparation method thereof |
| CN112302405A (en) * | 2020-09-24 | 2021-02-02 | 广东泷江源水泥制品有限公司 | Non-prestressed glass fiber reinforced plastic pipe-ultra-high performance concrete composite electric pole and preparation method thereof |
| CN112343401A (en) * | 2020-09-24 | 2021-02-09 | 广东泷江源水泥制品有限公司 | Non-prestressed glass steel tube-concrete composite electric pole and preparation method thereof |
| CN112343398A (en) * | 2020-09-24 | 2021-02-09 | 广东泷江源水泥制品有限公司 | Non-prestressed glass fiber reinforced plastic pipe-ultra-high performance concrete composite electric pole and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |