CN214835249U - Bending-moment-resistant prestressed concrete pole for wind power transmission - Google Patents
Bending-moment-resistant prestressed concrete pole for wind power transmission Download PDFInfo
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- CN214835249U CN214835249U CN202120909200.4U CN202120909200U CN214835249U CN 214835249 U CN214835249 U CN 214835249U CN 202120909200 U CN202120909200 U CN 202120909200U CN 214835249 U CN214835249 U CN 214835249U
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Abstract
The utility model discloses a wind-powered electricity generation of bending moment resistance transmits and uses prestressed concrete pole, include: the steel pipe is fixedly installed on the horizontal ground through the electric pole fixing seat, a first reinforcing ring is arranged on the outer surface of the steel pipe, and a concrete pole body is arranged on the outer surface of the steel pipe in a pouring mode; the second reinforcing ring is welded and fixed on the inner surface of the steel pipe, and a reinforcing mechanism is connected between the single bodies of the second reinforcing ring; the first mounting seat is mounted on the right end face of the steel pipe, a connecting ring for limiting is arranged on the right end face of the first mounting seat, and a mounting pin penetrates through the first connecting hole; and the second mounting seat is mounted on the left end surface of the steel pipe. This prestressed concrete pole for wind-powered electricity transmission of bending moment, the multistage of being convenient for is connected to reduce whole volume, convenient transportation has solved current prestressed concrete pole for wind-powered electricity transmission bending moment resistance ability relatively poor, the cracked problem takes place easily.
Description
Technical Field
The utility model relates to a wind-powered electricity generation transmission technology field specifically is a wind-powered electricity generation of bending moment transmits uses prestressed concrete pole.
Background
Wind power transmission is to convert wind energy into mechanical energy through a windmill and then into electric energy through a machine head of a wind driven generator, and finally, the wind energy is continuously changed into standard commercial power used by families, but most of prestressed concrete poles for wind power transmission in the current market still have some defects, such as the defects;
for example, the concrete pole with the annular prestress and the manufacturing method thereof, which is granted to the Chinese patent with the publication number of CN103758393A, comprises a peripheral concrete pole body, longitudinal ribs which are uniformly distributed inside the concrete pole body and an outer-layer prestress annular rib which is wound on the periphery of the longitudinal ribs, and is characterized in that a core mould supporting annular rib is annularly arranged along the inner side of the longitudinal rib, the inner convex point of the core mould supporting annular rib is flush with the inner surface of the concrete pole body, and the longitudinal ribs are uniformly distributed on the periphery of the core mould supporting annular rib. The concrete pole with the annular prestress and the manufacturing method thereof can effectively overcome the problems that the traditional concrete pole is easy to generate longitudinal cracks to cause waste products when concrete is solidified and shrunk, or reinforcing steel bars at the cracks in a pole body are corroded to cause potential safety hazards, effectively improve the yield of the concrete pole and eliminate the potential safety hazards.
However, the above prior art solutions have the following drawbacks: the prestressed concrete pole for wind power transmission is inconvenient for multi-section connection, large in overall size, inconvenient to transport, poor in bending moment resistance and easy to break, and therefore the prestressed concrete pole for wind power transmission with bending moment resistance is provided so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bending moment resistance's prestressed concrete pole for wind-powered electricity generation transmission to solve the current prestressed concrete pole for wind-powered electricity transmission that proposes in the above-mentioned background art and be not convenient for the multistage and connect, whole volume is great, inconvenient transportation, and bending moment resistance ability is relatively poor, the cracked problem takes place easily.
In order to achieve the above object, the utility model provides a following technical scheme: a bending moment resistant prestressed concrete pole for wind power transmission comprises:
the steel pipe is fixedly installed on the horizontal ground through the electric pole fixing seat, a first reinforcing ring is arranged on the outer surface of the steel pipe, a first reinforcing rib penetrates through the inner part of the first reinforcing ring, and a concrete rod body is arranged on the outer surface of the steel pipe in a pouring mode;
the second reinforcing ring is welded and fixed on the inner surface of the steel pipe, and a reinforcing mechanism is connected between the single bodies of the second reinforcing ring;
the first mounting seat is mounted on the right end face of the steel pipe, a connecting ring for limiting is arranged on the right end face of the first mounting seat, first connecting holes located on the outer side of the connecting ring are uniformly formed in the first mounting seat, a mounting pin penetrates through the first connecting holes, and a fastening sleeve is connected to the right side of the outer surface of the mounting pin;
the second mounting seat is mounted on the left end face of the steel pipe, a connection groove is formed in the left end face of the second mounting seat, and second connecting holes located on the outer side of the connection groove are evenly formed in the second mounting seat.
Adopt above-mentioned technical scheme, first strengthening rib, first beaded finish and second beaded finish all play the effect that increases the steel pipe fracture resistance, through the first mount pad and the second mount pad monomer at both ends about the steel pipe, are convenient for connect the steel pipe monomer, and installation round pin and adapter sleeve play the first mount pad of connection fastening and the free effect of second mount pad.
As a preferred technical solution of the present invention, the first reinforcing ribs are disposed on the outer surface of the steel pipe at equal angles with respect to the axial direction of the center line of the steel pipe, and the first reinforcing rings are disposed on the outer surface of the steel pipe at equal intervals with respect to the radial direction of the center line of the steel pipe;
by adopting the technical scheme, the first reinforcing ribs and the first reinforcing rings are uniformly arranged in the circumferential direction and the axial direction of the steel pipe respectively, so that the anti-fracture effect of the steel pipe is improved.
As a preferred technical solution of the present invention, the second reinforcing rings are radially and equidistantly arranged on the inner surface of the steel pipe with respect to the center line of the steel pipe, and the single bodies of the second reinforcing rings and the single bodies of the first reinforcing rings are arranged in a staggered manner;
by adopting the technical scheme, the inner surface and the outer surface of the steel pipe are reinforced by the first reinforcing ring and the second reinforcing ring, so that the axial strength of the steel pipe is improved.
As a preferred technical solution of the present invention, the reinforcing mechanism includes a second reinforcing rib and a third reinforcing rib, and the second reinforcing rib and the third reinforcing rib are arranged alternately between the single bodies of the second reinforcing ring;
by adopting the technical scheme, the triangular structure is formed by the second reinforcing ribs and the third reinforcing ribs in a crossed manner, so that the stability of the reinforcing mechanism is improved.
As a preferable technical scheme of the utility model, the first mounting seat and the second mounting seat monomer are connected with each other in a clamping manner through the connecting ring and the connecting groove;
by adopting the technical scheme, the connecting rings are connected with the connecting groove monomers to play a limiting role, and the concentricity between the steel pipe monomers is improved.
As a preferred technical solution of the present invention, the first connecting hole and the second connecting hole are slidably connected to the mounting pin, and the mounting pin is threadedly connected to the second mounting seat and plays a role of connecting the first mounting seat and the second mounting seat;
by adopting the technical scheme, the mounting pin is inserted into the first connecting hole and the second connecting hole, and then the fastening sleeve is in threaded connection with the right end of the mounting pin, so that the effect of fastening the first mounting seat and the second mounting seat is achieved.
Compared with the prior art, the beneficial effects of the utility model are that: the bending-moment-resistant prestressed concrete pole for wind power transmission is convenient for multi-section connection, so that the overall volume is reduced, the transportation is convenient, and the problems that the existing bending-moment-resistant prestressed concrete pole for wind power transmission is poor in bending-moment resistance and easy to break are solved;
1. the steel pipe single body is provided with a first mounting seat, a second mounting seat and a connecting ring, the first mounting seat at the right end of one steel pipe single body is attached to the second mounting seat at the left end of the other steel pipe single body, and the connecting ring and the connecting groove form clamping connection to play a limiting role, improve the concentricity of the steel pipe single bodies and facilitate multi-section connection;
2. the concrete pole body is cast on the outer surface of the steel pipe after the steel pipe monomers are connected one by one from bottom to top, so that the whole volume is reduced, and the transportation is convenient;
3. be equipped with first strengthening rib, first beaded finish and second strengthening rib, through the angle setting such as first strengthening rib at the surface axial of steel pipe, and first beaded finish radially equidistant setting at the surface of steel pipe, the second beaded finish radially equidistant setting at the internal surface of steel pipe simultaneously, and crisscross setting between the monomer of second beaded finish and the monomer of first beaded finish, improve the anti fracture effect of steel pipe, second strengthening rib and third strengthening rib are alternately arranged between the monomer of second beaded finish simultaneously, constitute the triangle-shaped structure, improve strengthening mechanism's stability, it is relatively poor to have solved current wind electricity transmission with prestressed concrete pole bending moment ability, the cracked problem takes place easily.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection structure of the first reinforcing rib and the first reinforcing ring according to the present invention;
fig. 4 is a schematic cross-sectional view taken along line E-E of fig. 1 according to the present invention.
In the figure: 1. a steel pipe; 2. a first reinforcing rib; 3. a first reinforcement ring; 4. a concrete pole body; 5. a second reinforcement ring; 6. a second reinforcing rib; 7. a third reinforcing rib; 8. a first mounting seat; 9. a second mounting seat; 10. an adaptor ring; 11. a joining groove; 12. a first connection hole; 13. a second connection hole; 14. mounting a pin; 15. and (7) fastening sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a bending moment resistant prestressed concrete pole for wind power transmission comprises: the steel pipe 1 is fixedly arranged on a horizontal ground through an electric pole fixing seat, a first reinforcing ring 3 is arranged on the outer surface of the steel pipe 1, a first reinforcing rib 2 penetrates through the first reinforcing ring 3, a concrete rod body 4 is arranged on the outer surface of the steel pipe 1 in a pouring mode, a second reinforcing ring 5 is fixedly welded on the inner surface of the steel pipe 1, a reinforcing mechanism is connected among monomers of the second reinforcing ring 5, and the first reinforcing rib 2, the first reinforcing ring 3 and the second reinforcing ring 5 all play a role in increasing fracture resistance of the steel pipe 1;
the right end face of steel pipe 1 is fixed with first mount pad 8, the left end face fixed mounting of steel pipe 1 has second mount pad 9, join groove 11 has been seted up to the left end face of second mount pad 9, and second connecting hole 13 that is located the join groove 11 outside is evenly seted up to the inside of second mount pad 9, first mount pad 8 and the second mount pad 9 monomer of both ends about through steel pipe 1, be convenient for connect steel pipe 1 monomer, the right end face of first mount pad 8 is provided with the linking ring 10 that plays limiting displacement, and first connecting hole 12 that is located the linking ring 10 outside is evenly seted up to the inside of first mount pad 8, the inside of first connecting hole 12 runs through there is mounting pin 14, and the surface right side position of mounting pin 14 is connected with adapter sleeve 15, mounting pin 14 and adapter sleeve 15 play the free effect of connecting and fastening first mount pad 8 and second mount pad 9.
When the bending-resistant prestressed concrete pole for wind power transmission is used, firstly, as shown in fig. 1 and fig. 2, a first mounting seat 8 at the right end of a single steel pipe 1 and a second mounting seat 9 at the left end of another single steel pipe 1 are attached to each other, the connection ring 10 and the connection groove 11 form a clamping connection to play a limiting role, and the concentricity between the single steel pipes 1 is improved, because the first connection hole 12 and the second connection hole 13 both form a sliding connection with the mounting pin 14, the mounting pin 14 is inserted into the first connection hole 12 and the second connection hole 13, and then the fastening sleeve 15 is in threaded connection with the right end of the mounting pin 14 to play a role in fixedly connecting the first mounting seat 8 and the second mounting seat 9, as shown in fig. 4, the single steel pipes 1 are connected one by one from bottom to top, and then the concrete pole body 4 is poured on the outer surface of the steel pipe 1;
referring to fig. 1 and 3, the first reinforcing ribs 2 are axially arranged at equal angles on the outer surface of the steel pipe 1 with respect to the center line of the steel pipe 1, the first reinforcing rings 3 are radially arranged at equal intervals on the outer surface of the steel pipe 1 with respect to the center line of the steel pipe 1, the second reinforcing rings 5 are radially arranged at equal intervals on the inner surface of the steel pipe 1 with respect to the center line of the steel pipe 1, the single bodies of the second reinforcing rings 5 and the single bodies of the first reinforcing rings 3 are staggered, so that the anti-fracture effect of the steel pipe 1 is improved, and the second reinforcing ribs 6 and the third reinforcing ribs 7 are arranged between the single bodies of the second reinforcing rings 5 in a crossing manner to form a triangular structure, so that the stability of a reinforcing mechanism is improved, which is the use method of the bending moment-resistant prestressed concrete pole for wind power transmission.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a wind-powered electricity generation of bending moment resistance transmits and uses prestressed concrete electric pole which characterized in that: the method comprises the following steps:
the steel pipe is fixedly installed on the horizontal ground through the electric pole fixing seat, a first reinforcing ring is arranged on the outer surface of the steel pipe, a first reinforcing rib penetrates through the inner part of the first reinforcing ring, and a concrete rod body is arranged on the outer surface of the steel pipe in a pouring mode;
the second reinforcing ring is welded and fixed on the inner surface of the steel pipe, and a reinforcing mechanism is connected between the single bodies of the second reinforcing ring;
the first mounting seat is mounted on the right end face of the steel pipe, a connecting ring for limiting is arranged on the right end face of the first mounting seat, first connecting holes located on the outer side of the connecting ring are uniformly formed in the first mounting seat, a mounting pin penetrates through the first connecting holes, and a fastening sleeve is connected to the right side of the outer surface of the mounting pin;
the second mounting seat is mounted on the left end face of the steel pipe, a connection groove is formed in the left end face of the second mounting seat, and second connecting holes located on the outer side of the connection groove are evenly formed in the second mounting seat.
2. The bending-moment-resistant prestressed concrete electric pole for wind power transmission as claimed in claim 1, wherein: the first reinforcing ribs are arranged on the outer surface of the steel pipe at equal angles along the axial direction of the center line of the steel pipe, and the first reinforcing rings are arranged on the outer surface of the steel pipe at equal intervals along the radial direction of the center line of the steel pipe.
3. The bending-moment-resistant prestressed concrete electric pole for wind power transmission as claimed in claim 1, wherein: the second reinforcing rings are arranged on the inner surface of the steel pipe at equal intervals in the radial direction of the center line of the steel pipe, and the single bodies of the second reinforcing rings and the single bodies of the first reinforcing rings are arranged in a staggered mode.
4. The bending-moment-resistant prestressed concrete electric pole for wind power transmission as claimed in claim 1, wherein: the reinforcing mechanism comprises a second reinforcing rib and a third reinforcing rib, and the second reinforcing rib and the third reinforcing rib are arranged between the monomers of the second reinforcing ring in a crossed mode.
5. The bending-moment-resistant prestressed concrete electric pole for wind power transmission as claimed in claim 1, wherein: the first installation seat and the second installation seat monomer form clamping connection with the connection groove through the connection ring.
6. The bending-moment-resistant prestressed concrete electric pole for wind power transmission as claimed in claim 1, wherein: the first connecting hole and the second connecting hole are in sliding connection with the mounting pin, and the mounting pin is in threaded connection with the second mounting seat and plays a role in connecting the first mounting seat and the second mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120909200.4U CN214835249U (en) | 2021-04-29 | 2021-04-29 | Bending-moment-resistant prestressed concrete pole for wind power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120909200.4U CN214835249U (en) | 2021-04-29 | 2021-04-29 | Bending-moment-resistant prestressed concrete pole for wind power transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214835249U true CN214835249U (en) | 2021-11-23 |
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ID=78769985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120909200.4U Active CN214835249U (en) | 2021-04-29 | 2021-04-29 | Bending-moment-resistant prestressed concrete pole for wind power transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214835249U (en) |
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2021
- 2021-04-29 CN CN202120909200.4U patent/CN214835249U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Prestressed Concrete Pole for Wind Power Transmission with Bending Moment Resistance Effective date of registration: 20221128 Granted publication date: 20211123 Pledgee: Bank of China Limited Sichuan Branch Pledgor: Sichuan Electric Power Design Institute Co.,Ltd. Registration number: Y2022510000314 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |