CN207261173U - A kind of anti-rock wind turbine tower - Google Patents
A kind of anti-rock wind turbine tower Download PDFInfo
- Publication number
- CN207261173U CN207261173U CN201720913841.0U CN201720913841U CN207261173U CN 207261173 U CN207261173 U CN 207261173U CN 201720913841 U CN201720913841 U CN 201720913841U CN 207261173 U CN207261173 U CN 207261173U
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- Prior art keywords
- extension bar
- wind turbine
- tube body
- turbine tower
- rock
- 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.)
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- 239000011435 rock Substances 0.000 title claims abstract description 58
- 238000003032 molecular docking Methods 0.000 claims abstract description 7
- 239000004567 concrete Substances 0.000 claims description 41
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 230000003628 erosive effect Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 230000003534 oscillatory effect Effects 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 8
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- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 230000003260 anti-sepsis Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000703 high-speed centrifugation Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 230000000670 limiting effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
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- Wind Motors (AREA)
Abstract
The utility model discloses a kind of anti-rock wind turbine tower, including pylon body, it is characterised in that：The pylon body is composed of extension bar docking at least two sections, and further include anti-rock component, it is arranged at the junction between extension bar, it is provided with a butt plate, and it is respectively arranged with the first tube body and the second tube body positioned at the both ends of the butt plate, first tube body is connected extension bar with described, two symmetrical connections of the second tube body.The utility model proposes a kind of anti-rock wind turbine tower, pass through the anti-rock component of setting, can by generate electricity pylon docking bar between existing oscillatory forces part distribute to above and below to extension bar, so as to reduce the stress of connecting pin, not only simply it is readily transported installation, additionally it is possible to increase the service life of wind turbine tower.
Description
Technical field
It the utility model is related to the technical field of wind-power electricity generation, more particularly to a kind of anti-rock wind turbine tower.
Background technology
In recent years, wind-power electricity generation be technology is most ripe in current renewable energy utilization, exploit condition on the largest scale, development
One of promising generation mode, is that country encourages development rising industry, because wind-powered electricity generation, resource is endless, of low cost.China
There is abundant wind resource, there is good development prospect, development potentiality is huge, and tower frame for wind generating set is support unit and blade
The key equipment of normal operation, steel plate thickness used in tower cylinder are generally 10~60mm, and whole section of tower weight is big, generally exists
More than 20t, wherein 10~16mm of thin-walled cylinders easily cause pylon supporting part in anticorrosive construction and storage using conventional stent
Position barrel part pit deformation, in addition, during anti-corrosion, wind power tower support zone is covered by fulcrum, causes barrel support zone not
It can paint, need follow-up touch-up paint, cause process to increase, efficiency reduces.Equally for wind-power electricity generation, the excessive deformation of tower body and shake
The dynamic work that will influence transmission system in cabin, reduces the generating efficiency of Wind turbines in wind load, geological process, wave effect
Deng can produce significant dynamic response under dynamic load function and significantly deform.Inside existing wind-power generating unit tower
There is no damping unit, the frequent vibration of tower body causes wind power generating set to rock, and can also shorten the service life of tower body, or even can
It can cause strength failure or the accident of falling tower caused by fatigue rupture, immeasurable loss is brought to country and society.And one
As the tower body of middle-size and small-size wind power generating set use the combination tower bar of segmented, and the junction of every group of tower bar is consolidated using flange
Fixed, this mode easily shakes because swinging the effect of inertia, and there are the most oscillatory forces of tower body by mounting flange
And bolt is born, flange connection is although easy to connect, but since stress is larger so that its carrying pressure is larger, for a long time
Go down to also result in strength failure or the accident of falling tower caused by fatigue rupture.
Utility model content
The purpose of this part is to summarize some aspects of the embodiment of the utility model and briefly to introduce some preferable
Embodiment.It may do a little simplified or be omitted to keep away in this part and the description of the present application summary and utility model title
The purpose for exempting to make this part, specification digest and utility model title obscures, and this simplification or omission cannot be used for limitation originally
The scope of utility model.
In view of above-mentioned existing anti-rock wind turbine tower there are the problem of, it is proposed that the utility model.
Therefore, the utility model aim is to provide a kind of anti-rock wind turbine tower, by suffered by extension bar connecting pin
Oscillatory forces part distribute to be vertically connected with to extension bar, prevent wind turbine tower from rocking the discontinuity equalization brought.
In order to solve the above technical problems, the utility model provides following technical solution：A kind of anti-rock wind turbine tower,
Including pylon body, it is characterised in that：The pylon body is composed of extension bar docking at least two sections, and further includes anti-shake
Dynamic component, is arranged at the junction between extension bar, is provided with a butt plate, and positioned at the both ends of the butt plate
The first tube body and the second tube body are respectively arranged with, first tube body is connected extension bar with described, two the second tube body phases
Symmetrical connection.
As a kind of preferred solution of anti-rock wind turbine tower described in the utility model, wherein：First pipe
Screw thread is provided with the outer surface of body, first tube body is embedded in the butt end to extension bar, and by described to extension bar
The corresponding dimpled grain of inner surface is fastened with the screw thread.
As a kind of preferred solution of anti-rock wind turbine tower described in the utility model, wherein：The butt plate
Protrude and connecting hole is also evenly arranged with the part of tube body, upper and lower two butt plates are coordinated by the connecting hole and bolt
Connection.
As a kind of preferred solution of anti-rock wind turbine tower described in the utility model, wherein：First pipe
The internal diameter of body is less than the internal diameter of second tube body.
As a kind of preferred solution of anti-rock wind turbine tower described in the utility model, wherein：Further include compensation
Disk, it is arranged at upper and lower two second tube bodies with respect to interface, and the diameter of the compensation disk is equal to the connection hole edge
Maximum distance of the edge to the butt plate center of circle.
As a kind of preferred solution of anti-rock wind turbine tower described in the utility model, wherein：The compensation disk
Edge be provided with location hole and the positioning port positioned at center, the location hole is corresponding with the connecting hole, and the two quantity
Identical, connecting hole described in screw bolt passes and the location hole are connected with nut.
As a kind of preferred solution of anti-rock wind turbine tower described in the utility model, wherein：The compensation disk
Disc thickness is uniformly successively decreased around along center, and the compensation disk is made of elastomeric material.
As a kind of preferred solution of anti-rock wind turbine tower described in the utility model, wherein：It is described to extension bar
The hollow steel concrete composite construction being combined into using steel pipe and concrete layer.
As a kind of preferred solution of anti-rock wind turbine tower described in the utility model, wherein：It is described to extension bar
It is additionally provided with erosion resistant coating outside.
The beneficial effects of the utility model：The utility model proposes a kind of anti-rock wind turbine tower, pass through setting
Anti-rock component, can by generate electricity pylon docking bar between existing oscillatory forces part distribute to above and below to extension bar so that
The stress of connecting pin is reduced, is not only simply readily transported installation, additionally it is possible to increase the service life of wind turbine tower.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some implementations of the utility model
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.Wherein：
Fig. 1 is the overall structure diagram of anti-rock wind turbine tower described in the utility model the first embodiment；
Fig. 2 is the overall knot of anti-rock component in anti-rock wind turbine tower described in the utility model the first embodiment
Structure schematic diagram；
Fig. 3 is the screw thread knot of anti-rock component in anti-rock wind turbine tower described in the utility model the first embodiment
Structure schematic diagram；
Fig. 4 is the overall structure diagram of anti-rock wind turbine tower described in second of embodiment of the utility model；
Fig. 5 is that the overall structure that disk is compensated in anti-rock wind turbine tower described in second of embodiment of the utility model is shown
It is intended to.
Embodiment
It is attached with reference to specification to enable the above-mentioned purpose of the utility model, feature and advantage more obvious understandable
Figure is described in detail specific embodiment of the present utility model.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is from the limitation of following public specific embodiment.
Secondly, " one embodiment " or " embodiment " referred to herein refers to may be included at least one reality of the utility model
A particular feature, structure, or characteristic in existing mode." in one embodiment " that different places occur in the present specification is not
Same embodiment is referred both to, nor the single or selective embodiment mutually exclusive with other embodiment.
Thirdly, the utility model combination schematic diagram is described in detail, when the utility model embodiment is described in detail, for just
In explanation, represent that the profile of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example, its
The scope of the utility model protection should not be limited herein.In addition, the three-dimensional of length, width and depth should be included in actual fabrication
Bulk.
It is as shown in Figures 1 to 3 the overall structure of anti-rock wind turbine tower described in the utility model the first embodiment
Schematic diagram, in order to the oscillatory forces part for realizing wind turbine tower distribute to be vertically connected with extension bar 200, in this implementation
The anti-rock wind turbine tower includes pylon body 100, to extension bar 200 and anti-rock component 300, pylon body in example
100 connect extension bar 200 two sections by anti-rock component 300 extension bar 200 by least two sections, specifically, pylon body 100
For the structure of split type connection, consequently facilitating transport and installation, it is made of extension bar 200 at least two sections, wherein to extension bar 200
The hollow steel concrete composite construction being combined into using steel pipe and concrete layer, steel concrete is the abbreviation of armored concrete, and concrete is exactly coagulation
Soil is a kind of manually using the construction material with similar building stones of the material manufactures such as building stones sand water and binder, steel concrete handle
Reinforcing bar is embedded in wherein in advance before casting concrete, or (post stretching, prestress steel concrete) is worn after casting concrete
Enter reinforcing bar, pressure is born by concrete during stress in the structure, and built by reinforcing bar to bear high advanced of the plasticity of pulling force
Build material；Steel concrete is the combination of reinforcing bar tension and concrete anti-compression, than the bearing capacity that concrete has higher；And to extension bar 200 outside
It is additionally provided with erosion resistant coating, and as the optimization of the present embodiment, includes steel pipe to extension bar 200, fill concrete in steel pipe, concrete
The boring concrete layer formed through high speed centrifugation, due to the sky being combined into extension bar 200 using steel pipe with concrete layer
Heart steel concrete composite construction, steel 40% or so are saved than existing tower, thus greatly reduce the production cost of enterprise, and the knot
The pylon of structure can be mass, split type connection, therefore transport more convenient；And the utility model large carrying capacity, antidetonation, resist
Impact and deformation performance are good, in order to avoid being corroded to extension bar 200 in the present embodiment, preferably, to 200 surface peripheral hardware of extension bar
Have erosion resistant coating, erosion resistant coating can be corrosion-inhibiting coating, can be also process by other materials, mainly play antisepsis, due to tower outside
Equipped with erosion resistant coating, tower can be protected, avoid being corroded, so as to greatly extend service life；Wherein positioned at most
Bottom is fixedly connected with the ground extension bar 200 by the flange that bottom is fixed, and preferably, is conical hollow to extension bar 200
Bar, internal diameter up gradually successively decrease, and every section matches internal diameter between extension bar 200, so as to reduce the resistance of top wind-force, is conducive to
Rocking for tower body body 100 is reduced, since anti-rock component 300 is arranged at the connecting pin to extension bar 200, stress is larger, in order to
Part oscillatory forces are guided to both ends on extension bar 200, so as to set anti-rock component 300, being arranged to extension bar
Junction between 200, up and down to being respectively provided with anti-rock component 300, and anti-rock component 300 up and down at 200 connecting pin of extension bar
It is symmetrical arranged, is additionally provided with a butt plate 301 thereon, 300 ring flange of butt plate in the present embodiment, ring flange abbreviation flange,
It is that the hole that several fixations are opened on the periphery of the metallic object of a similar plate-like is used to connect other things；And it is located at butt plate
301 both ends are respectively arranged with the first tube body 302 and the second tube body 303, and the first tube body 302 is connected with to extension bar 200, two
Two tube bodies, 303 symmetrical connection, preferably, screw thread 302a is provided with the outer surface of the first tube body 302, in the first tube body 302
The embedded butt end to extension bar 200, and the lines coordinated with screw thread 302a is provided with to the connecting pin inner surface of extension bar 200, the
After being inserted in one tube body 302 in docking bar 200 bar, therebetween by rotating against, the effect of screw thread 302a is by the first tube body
302 are fastened on the connecting pin to extension bar 200, simple easy for removal and installation, and the internal diameter of the second tube body 303 is more than the first tube body
302 internal diameter, two 303 opposite connections of the second tube body, forms the second tube body 303 and is located at both ends positioned at centre, the first tube body 302
Connection structure, and first tube body 302 at both ends is embedded in extension bar 200, realizes connection of two sections to extension bar 200, and opposite two
Between a second tube body 303 is also Embedded connection mode, certainly the company between the first tube body 302 and extension bar 200 herein
The form of connecing can also be the structure of integral type, in order to realize the connection of the anti-rock component 300 of upper and lower side, butt plate 301 and two
Before first tube body 302 at end and the second tube body 303 by the way of welding, protrude and be also evenly arranged with the part of tube body
Connecting hole 301a, upper and lower two butt plates 301 are connected by connecting hole 301a and bolt, eight connecting holes in the present embodiment
The uniform annulars of 301a are arranged in the edge of butt plate 301, and the butt plate of upper and lower ends is connected in bolt insertion connecting hole 301a
301, and fixed by the nut of the other end, facilitate the anti-rock component 300 of upper and lower side to remove and install.
It is the overall structure of anti-rock wind turbine tower described in second of embodiment of the utility model as shown in Figures 4 and 5
Schematic diagram, more fastens to be connected between mountain lower end butt plate 301, it is different from the first embodiment in the present embodiment it
Be in：Compensation disk 400 is additionally provided between butt plate 301, specifically, the anti-rock wind turbine tower includes pylon body
100th, anti-rock component is passed through to extension bar 200 by least two sections to extension bar 200 and anti-rock component 300, pylon body 100
300 connect extension bar 200 two sections, specifically, pylon body 100 is the structure of split type connection, consequently facilitating transport and peace
Dress, it is made of extension bar 200 at least two sections, wherein the hollow steel concrete being combined into extension bar 200 using steel pipe with concrete layer
Composite construction, steel concrete are the abbreviations of armored concrete, and concrete is exactly concrete, are that one kind manually uses building stones sand water and binder
Etc. the construction material with similar building stones of material manufacture, steel concrete handle is in advance embedded in reinforcing bar wherein before casting concrete,
Or (post stretching, prestress steel concrete) penetrates reinforcing bar after casting concrete, is born in the structure during stress by concrete
Pressure, and the high senior building material of the plasticity of pulling force is born by reinforcing bar；Steel concrete is reinforcing bar tension and concrete anti-compression
With reference to than the bearing capacity that concrete has higher；And to being additionally provided with erosion resistant coating outside extension bar 200, and as the optimization of the present embodiment,
Include steel pipe to extension bar 200, fill concrete in steel pipe, the boring concrete layer that concrete is formed through high speed centrifugation,
Due to the hollow steel concrete composite construction being combined into extension bar 200 using steel pipe with concrete layer, steel are saved than existing tower
40% or so, the production cost of enterprise is thus greatly reduced, and the pylon of the structure can be mass, split type connection, because
This transport is more convenient；And the utility model large carrying capacity, antidetonation, shock resistance and deformation performance are good, in the present embodiment in order to
Avoid being corroded to extension bar 200, preferably, being externally provided with erosion resistant coating to 200 surface of extension bar, erosion resistant coating can be corrosion-inhibiting coating,
It can be process by other materials, mainly play antisepsis, since tower is externally provided with erosion resistant coating, tower can protected, kept away
From to corrosion, so as to greatly extend service life；Wherein it is located at the method fixed to extension bar 200 by bottom of lowermost end
Orchid is fixedly connected with the ground, and preferably, is conical hollow bar to extension bar 200, internal diameter up gradually successively decreases, and every section to extension bar
Internal diameter matches between 200, so as to reduce the resistance of top wind-force, rocking for tower body body 100 is advantageously reduced, due to anti-shake
Dynamic component 300 is arranged at the connecting pin to extension bar 200, and stress is larger, in order to guide part oscillatory forces to both ends to extension bar
On 200, so as to set anti-rock component 300, it is arranged to the junction between extension bar 200, extension bar 200 is connected up and down
Connect and anti-rock component 300 is respectively provided with end, and anti-rock component 300 is symmetrical arranged up and down, is additionally provided with a butt plate thereon
301,300 ring flange of butt plate in the present embodiment, ring flange abbreviation flange, is on the periphery of the metallic object of a similar plate-like
The hole for opening several fixations is used to connect other things；And it is respectively arranged with the first tube body 302 positioned at the both ends of butt plate 301
With the second tube body 303, the first tube body 302 is connected with to extension bar 200, two 303 symmetrical connections of the second tube body, preferably, the
Screw thread 302a is provided with the outer surface of one tube body 302, the first tube body 302 is embedded in the butt end to extension bar 200, and to extension bar
200 connecting pin inner surface is provided with the lines coordinated with screw thread 302a, after being inserted in the first tube body 302 in docking 200 bar of bar,
Therebetween by rotating against, the first tube body 302 is fastened on the connecting pin to extension bar 200 by the effect of screw thread 302a, simply
It is easy for removal and installation, and the internal diameter of the second tube body 303 is more than the internal diameter of the first tube body 302, two the second tube bodies 303 connect relatively
Connect, form the second tube body 303 and be located at the connection structure at both ends positioned at centre, the first tube body 302, and first tube body 302 at both ends
It is embedded that connection of two sections to extension bar 200 realized to extension bar 200, and between opposite two the second tube bodies 303 also to be Embedded
Connection mode, certainly the type of attachment herein between the first tube body 302 and extension bar 200 can also be the structure of integral type, in order to
Realize the connection of the anti-rock component 300 of upper and lower side, butt plate 301 and first tube body 302 at both ends and the second tube body 303 it
It is preceding using welding by the way of, protrude and connecting hole 301a be also evenly arranged with the part of tube body, upper and lower two butt plates 301 pass through
Connecting hole 301a is connected with bolt, and eight uniform annulars of connecting hole 301a are arranged in the side of butt plate 301 in the present embodiment
Edge, bolt is inserted into connecting hole 301a the butt plate 301 for connecting upper and lower ends, and is fixed by the nut of the other end, in convenience
The anti-rock component 300 of lower end removes and installs, wherein being also provided with a compensation disk between butt plate 301 in the present embodiment
400, it is arranged at two 303 opposite interfaces of the second tube body, and the diameter for compensating disk 400 is equal to connecting hole 301a edges up and down
To the maximum distance in 301 center of circle of butt plate, the edge of compensation disk 400 is provided with location hole 401 and is arranged at centre
Positioning port 402, the edge of location hole 401 set opening, and corresponding with connecting hole 301a, the two quantity is identical, and bolt is worn successively
Cross connecting hole 301a and location hole 401 is connected with nut, and the internal diameter of positioning port 402 is more than the internal diameter of the second tube body 303, on
Two the second tube bodies 303 of lower end can be embedded in positioning port 402 relatively, be limited in positioning port 402, so as to compensate disk
400 is spacing by the bolt of surrounding, when tower body body 100 rocks, and compensates 400 disc thickness of disk and is uniformly passed around along center
Subtract, it is made of Special type elastomeric material, refers to the strong flexible polymer material with reversible deformation, at room temperature rich in bullet
Property, it can be produced under the external force effect of very little compared with large deformation, remove resilient after external force, such as nitrile rubber, silicon rubber
Or polysulfide rubber.
It should be noted that above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although reference
The utility model is described in detail in preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to this reality
With new technical solution technical scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solutions of the utility model,
It should all cover among the right of the utility model.
Claims (9)
1. a kind of anti-rock wind turbine tower, including pylon body (100), it is characterised in that：The pylon body (100) by
At least two sections are composed extension bar (200) docking, further include,
Anti-rock component (300), the junction being arranged between (200) to extension bar, is provided with a butt plate
(301), the first tube body (302) and the second tube body (303) and positioned at the both ends of the butt plate (301) are respectively arranged with, it is described
First tube body (302) is connected extension bar (200) with described, two symmetrical connections of second tube body (303).
2. anti-rock wind turbine tower as claimed in claim 1, it is characterised in that：The appearance of first tube body (302)
Screw thread (302a) is provided with face, first tube body (302) is embedded in the butt end to extension bar (200), and passes through institute
State and the corresponding dimpled grain of extension bar (200) inner surface and the screw thread (302a) are fastened.
3. anti-rock wind turbine tower as claimed in claim 1 or 2, it is characterised in that：Butt plate (301) the protrusion pipe
Connecting hole (301a) is also evenly arranged with the part of body, upper and lower two butt plates (301) pass through the connecting hole
(301a) is connected with bolt.
4. anti-rock wind turbine tower as claimed in claim 3, it is characterised in that：The internal diameter of first tube body (302)
Less than the internal diameter of second tube body (303).
5. anti-rock wind turbine tower as claimed in claim 3, it is characterised in that：Compensation disk (400) is further included, it is set
In upper and lower two second tube bodies (303) with respect to interface, and the diameter of the compensation disk (400) is equal to the connecting hole
Maximum distance of (301a) edge to the butt plate (301) center of circle.
6. anti-rock wind turbine tower as claimed in claim 5, it is characterised in that：The edge of the compensation disk (400) is set
Location hole (401) and the positioning port (402) positioned at center are equipped with, the location hole (401) and the connecting hole (301a) are right
Should, and the two quantity is identical, connecting hole described in screw bolt passes (301a) and the location hole (401) are connected with nut.
7. anti-rock wind turbine tower as claimed in claim 5, it is characterised in that：Described compensation disk (400) disc thickness
Uniformly successively decrease around along center, and the compensation disk (400) is made of elastomeric material.
8. anti-rock wind turbine tower as claimed in claims 6 or 7, it is characterised in that：It is described that steel is used to extension bar (200)
The hollow steel concrete composite construction that pipe is combined into concrete layer.
9. anti-rock wind turbine tower as claimed in claim 8, it is characterised in that：It is described that extension bar (200) is also set up outside
There is erosion resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913841.0U CN207261173U (en) | 2017-07-26 | 2017-07-26 | A kind of anti-rock wind turbine tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913841.0U CN207261173U (en) | 2017-07-26 | 2017-07-26 | A kind of anti-rock wind turbine tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261173U true CN207261173U (en) | 2018-04-20 |
Family
ID=61927603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720913841.0U Expired - Fee Related CN207261173U (en) | 2017-07-26 | 2017-07-26 | A kind of anti-rock wind turbine tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261173U (en) |
-
2017
- 2017-07-26 CN CN201720913841.0U patent/CN207261173U/en not_active Expired - Fee Related
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Granted publication date: 20180420 |