CN203321054U - Tower of wind turbine generator - Google Patents
Tower of wind turbine generator Download PDFInfo
- Publication number
- CN203321054U CN203321054U CN2013201778764U CN201320177876U CN203321054U CN 203321054 U CN203321054 U CN 203321054U CN 2013201778764 U CN2013201778764 U CN 2013201778764U CN 201320177876 U CN201320177876 U CN 201320177876U CN 203321054 U CN203321054 U CN 203321054U
- Authority
- CN
- China
- Prior art keywords
- tube wall
- wind
- driven generator
- concrete tube
- generator tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004567 concrete Substances 0.000 claims abstract description 73
- 229910000831 Steel Inorganic materials 0.000 claims description 50
- 239000010959 steel Substances 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Landscapes
- Wind Motors (AREA)
Abstract
An embodiment of the utility model provides a tower of a wind turbine generator, relates to the wind turbine generator, and solves the problems that the crack resistance of a conventional tower of the wind turbine generator is poor and the like. The tower of the wind turbine generator comprises a concrete tower wall, and the side wall surface of the concrete tower wall is covered with a bearing template in an attaching manner.
Description
Technical field
The utility model relates to wind-driven generator, relates in particular to wind-driven generator tower.
Background technology
Along with the application scale of high-power wind-driven generator increases day by day, also more and more higher to the requirement of strength of the tower cylinder that supports high-power wind-driven generator.
Reinforced Concrete Materials is widely used in the construction of wind-driven generator tower due to characteristics such as having stronger shock resistance, freedom from vibration, durability.The work progress of steel concrete tower cylinder is usually as follows: after installing inner formword and exterior sheathing, the first fixing reinforcing bar in inner formword and exterior sheathing inside, then the concreting again in inner formword and exterior sheathing inside, remove inner formword and exterior sheathing after the maintenance moulding, obtains steel concrete tower cylinder.
As mentioned above, steel concrete tower cylinder comprises concrete tube wall and is embedded in its inner reinforcing bar, and reinforcing bar can strengthen shock resistance and the freedom from vibration of concrete tube wall, but because concrete is weaker materials, its cracking resistance is lower, at the effect soffit of larger load, easily produces crack.In work progress, due to also need to be at the inner fixedly reinforcing bar of template, make that construction is more complicated and cost of production is higher.
The utility model content
Embodiment of the present utility model provides a kind of wind-driven generator tower, and the concrete tube wall surface that has solved existing wind-driven generator tower easily produces crack and construction is more complicated, the problem that cost of production is higher.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of wind-driven generator tower, comprise concrete tube wall, on the sidewall surfaces of described concrete tube wall, is covered with bearing carrier.
Particularly, bearing carrier pastes inner surface and/or the outer surface at described concrete tube wall.
Preferably, bearing carrier is steel plate.
In order to strengthen steel plate and concrete bonding strength, wind-driven generator tower also comprises the spaced peg be welded on described steel plate, and described peg is positioned at the inside of described concrete tube wall.
Particularly, the material of steel plate is ordinary steel or high-strength steel.
For the ease of the carrying steel plate, steel plate is comprised of a plurality of steel disc splicings.
Particularly, concrete tube wall is shaped as cylinder, conically shaped, polygon cylinder, polygon conically shaped.
In the wind-driven generator tower that the utility model embodiment provides, due to what use, be that bearing carrier pastes on concrete tube wall, it has the effect of carrying, can with the common bearing load of concrete tube wall, improved the cracking resistance of concrete tube wall, prevented that it from producing crack.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below will the accompanying drawing of required use in embodiment be briefly described.
The structural representation of the cross section of the wind-driven generator tower that Fig. 1 provides for the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The utility model embodiment provides a kind of wind-driven generator tower, as shown in Figure 1, comprises concrete tube wall 12, is covered with bearing carrier 11 on the sidewall surfaces of concrete tube wall 12.
In the wind-driven generator tower that the utility model embodiment provides, due to what use, be that bearing carrier 11 pastes on concrete tube wall 12, it has the effect of carrying, can with the common bearing load of concrete tube wall 12, improved the cracking resistance of concrete tube wall 12, prevented that its surface from producing crack.
In the wind-driven generator tower that above-described embodiment provides, as shown in Figure 1, bearing carrier 11 can be one, paste the inner surface at concrete tube wall 12, perhaps paste the outer surface at concrete tube wall 12, bearing carrier 11 also can be two, pastes respectively inner surface and outer surface at concrete tube wall 12.
Paste the bearing carrier 11 in the sidewall surfaces of concrete tube wall 12, can play and the common bearing load of concrete tube wall 12, improve the cracking resistance of concrete tube wall 11, prevent that its surface from producing the effect in crack.Can select to paste according to the size of the required load born in practical operation the quantity of bearing carrier 11.
Aspect production and construction, when the bearing carrier 11 of wind-driven generator tower is one, and paste when the inner surface of concrete tube wall 12, bearing carrier 11 can be used as to inner formword of the prior art uses, the production process of this wind-driven generator tower comprises: first set and paste at the bearing carrier 11 of concrete tube wall 12 inner surfaces and paste the existing template at concrete tube wall 12 outer surfaces, then concreting between bearing carrier 11 and existing template, after the concrete curing moulding, dismounting pastes the existing template at concrete tube wall 12 outer surfaces, can be made into the barrel of the wind-driven generator tower of the present embodiment.
When bearing carrier 11 pastes the outer surface at concrete tube wall 12, bearing carrier 11 can be used as to exterior sheathing of the prior art uses, the production process of this wind-driven generator tower comprises: first set and paste at the bearing carrier 11 of concrete tube wall 12 outer surfaces and paste the existing template at concrete tube wall 12 inner surfaces, then concreting between bearing carrier 11 and existing template, after the concrete curing moulding, dismounting pastes the existing template at concrete tube wall 12 inner surfaces, can be made into the barrel of the wind-driven generator tower of the present embodiment.
The work progress of the steel concrete tower cylinder compared to existing technology, above-mentioned two kinds of embodiments, all saved the operation that needs to install an exterior sheathing or an inner formword before concreting, and saved the operation that needs to remove an exterior sheathing or an inner formword after the concrete curing moulding, simultaneously, owing to not needing to use reinforcing bar, just to have saved the fixedly operation of reinforcing bar, thereby production process is oversimplified.Expense due to template is usually higher again, has saved the use template and has also just saved cost of production, has also saved the fund input of using reinforcing bar when not using reinforcing bar.
When bearing carrier 11 is two, paste respectively when the inner surface of concrete tube wall 12 and outer surface, two bearing carriers 11 can be used as to inside and outside template of the prior art uses jointly, the production process of this wind-driven generator tower comprises: set this two bearing carriers 11, concreting between these two bearing carriers 11, after the concrete curing moulding, can be made into the barrel of the wind-driven generator tower of the present embodiment.The work progress of the steel concrete tower cylinder compared to existing technology, present embodiment need not install inner formword and exterior sheathing before concreting, need after the concrete curing moulding, not remove inner formword and exterior sheathing yet, simultaneously, owing to not needing to use reinforcing bar, also saved the fixedly operation of reinforcing bar, thereby production process is oversimplified.Expense due to template is usually higher again, does not re-use template and has also just saved cost of production, has also saved the fund input of using reinforcing bar when not using reinforcing bar.
In the wind-driven generator tower that above-described embodiment provides, bearing carrier 11 is preferably steel plate.Because steel plate has, plasticity is good, the characteristics of good toughness, it is pasted on the sidewall of concrete tube wall 12, in the time of can preventing that load action is on concrete tube wall 12, can make concrete tube wall 12 produce crack, further improve the cracking resistance of concrete tube wall 12.
When wind-driven generator tower being carried out to construction in later period and safeguarding, need the staff to climb up wind-driven generator tower, but the height of wind-driven generator tower is higher, this just need to install the annexes such as stair on the inner surface of wind-driven generator tower concrete tube wall 12.In the prior art, when needs carry out above-mentioned fitting operation, because the annexes such as stair need to be fixed on steel work, for example be fixed on and have on certain thickness steel plate, its fastness of guarantee, so in the construction of concrete tube wall 12, will between inner formword and exterior sheathing, preset steel plate, could on concrete tube wall 12 inner surfaces, the annexes such as stair be fixed on above-mentioned steel plate after concrete tube wall 12 maintenance moulding.But can't see above-mentioned steel plate on the inner surface of concrete tube wall 12, the staff can only find according to the design size marked on design drawing the position of steel plate, and the physical location that is located at concrete tube wall 12 inner steel plates after concrete tube wall 12 maintenance moulding can with design attitude deviation to some extent, this has just increased the staff in the installation difficulty that the annexes such as stair are installed.Length due to stair is long again, the thickness of one block plate can't meet the needs of stair on length, so should be at template internal preset plurality of steel plates, the annexes such as stair are fixed on plurality of steel plates, could guarantee further the steadiness of the annexes such as stair, the personal safety of guarantee staff in stairs carries out construction in later period and maintenance process to wind-driven generator tower.The annexes such as stair are fixed on plurality of steel plates, and this has just more increased the difficulty of installing.
When the wind-driven generator tower of the present embodiment is covered with steel plate at concrete tube wall 12 inner surfaces, can directly the annexes such as stair be fixed on the optional position of the steel plate on concrete tube wall 12 inner surfaces, install quite easy.
In the wind-driven generator tower that above-described embodiment provides, as shown in Figure 1, can also comprise the spaced peg 13 be welded on steel plate, and peg 13 is positioned at the inside of concrete tube wall 12.Because concrete and steel plate are different bi-materials, peg 13 can combine above-mentioned bi-material effectively, strengthens steel plate and concrete bonding strength, improves the stressed performance of integral body.Usually the thickness of the concrete tube wall of wind-driven generator tower is 50mm-1000mm, so be subject to the restriction of concrete tube wall thickness, the length of peg 13 is not more than 200mm usually, preferably peg 13 uses the shearing resistance peg, to prevent that concrete tube wall 12 from producing flexural deformation under the effect of vertical load, the diameter of peg 13 is greater than 6mm usually, and collateral security peg 13 can play the shearing resistance effect.
In the wind-driven generator tower that above-described embodiment provides, the material of steel plate can be ordinary steel or high-strength steel.This material can be selected according to the needs in practical operation.Preferably, the thickness of steel plate is 1mm-50mm.
In the wind-driven generator tower that above-described embodiment provides, steel plate can be comprised of a plurality of steel disc splicings.Because the volume of wind-driven generator tower is usually larger, so it is also larger to paste the volume of steel plate thereon, be not easy to carrying, after steel plate can being divided into to the steel disc of a plurality of small volumes, then carry, just can save a large amount of manpower and materials.Preferably, steel plate can be divided into to two semicircle steel discs or more arc steel plate.
In the wind-driven generator tower that above-described embodiment provides, the shape of concrete tube wall can be cylinder, conically shaped, polygon cylinder, polygon conically shaped.Particularly, can be according to needs different in practical operation, the difform tower cylinder of choice for use.Shown in Fig. 1 is only the concrete tube wall of drum, and those skilled in the art are known, the concrete tube wall of other any shape, as long as can be used for making the wind-driven generator tower that above-described embodiment is described, and can be for the present invention.
It should be noted that: the form that pastes bearing carrier in the present embodiment on concrete tube wall, be not only applicable to make wind-driven generator tower, equally also be applicable to other structure, as frame construction and shear wall structure etc., need stressed structure so long as exist, can on this structure, paste bearing carrier to increase the structural strength of this structure.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (7)
1. a wind-driven generator tower, comprise concrete tube wall, it is characterized in that, on the sidewall surfaces of described concrete tube wall, is covered with bearing carrier.
2. wind-driven generator tower according to claim 1, is characterized in that, described bearing carrier pastes at the inner surface of described concrete tube wall and/or outer surface.
3. wind-driven generator tower according to claim 1 and 2, is characterized in that, described bearing carrier is steel plate.
4. wind-driven generator tower according to claim 3, is characterized in that, also comprise the spaced peg be welded on described steel plate, and described peg is positioned at the inside of described concrete tube wall.
5. wind-driven generator tower according to claim 3, is characterized in that, the material of described steel plate is ordinary steel or high-strength steel.
6. wind-driven generator tower according to claim 3, is characterized in that, described steel plate is comprised of a plurality of steel disc splicings.
7. wind-driven generator tower according to claim 1, is characterized in that, described concrete tube wall be shaped as cylinder, conically shaped, polygon cylinder or polygon conically shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013201778764U CN203321054U (en) | 2013-04-10 | 2013-04-10 | Tower of wind turbine generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013201778764U CN203321054U (en) | 2013-04-10 | 2013-04-10 | Tower of wind turbine generator |
Publications (1)
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CN203321054U true CN203321054U (en) | 2013-12-04 |
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CN2013201778764U Expired - Lifetime CN203321054U (en) | 2013-04-10 | 2013-04-10 | Tower of wind turbine generator |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105672740A (en) * | 2015-12-25 | 2016-06-15 | 中铁建电气化局集团西安电气化制品有限公司 | Steel plate composite type concrete pole |
CN106320780A (en) * | 2016-08-23 | 2017-01-11 | 哈尔滨工业大学 | Assembly type tank steel plate-concrete combined member and construction method thereof |
CN108412700A (en) * | 2018-05-10 | 2018-08-17 | 长安大学 | A kind of ultra-tough fiber concrete generator pylon and its fabrication and installation method |
CN109424503A (en) * | 2017-09-01 | 2019-03-05 | 赵晓军 | The installation method of center pylon and the construction method of tower |
CN109424243A (en) * | 2017-09-01 | 2019-03-05 | 赵晓军 | Use the tower construction method of purlin |
-
2013
- 2013-04-10 CN CN2013201778764U patent/CN203321054U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105672740A (en) * | 2015-12-25 | 2016-06-15 | 中铁建电气化局集团西安电气化制品有限公司 | Steel plate composite type concrete pole |
CN106320780A (en) * | 2016-08-23 | 2017-01-11 | 哈尔滨工业大学 | Assembly type tank steel plate-concrete combined member and construction method thereof |
CN109424503A (en) * | 2017-09-01 | 2019-03-05 | 赵晓军 | The installation method of center pylon and the construction method of tower |
CN109424243A (en) * | 2017-09-01 | 2019-03-05 | 赵晓军 | Use the tower construction method of purlin |
CN109424503B (en) * | 2017-09-01 | 2020-07-14 | 赵晓军 | Installation method of center tower and construction method of tower barrel |
CN109424243B (en) * | 2017-09-01 | 2022-01-07 | 赵晓军 | Tower drum construction method using enclosing purlin |
CN108412700A (en) * | 2018-05-10 | 2018-08-17 | 长安大学 | A kind of ultra-tough fiber concrete generator pylon and its fabrication and installation method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20131204 |
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CX01 | Expiry of patent term |