CN207349027U - A kind of wind power generating set split blade type tower - Google Patents
A kind of wind power generating set split blade type tower Download PDFInfo
- Publication number
- CN207349027U CN207349027U CN201721276068.8U CN201721276068U CN207349027U CN 207349027 U CN207349027 U CN 207349027U CN 201721276068 U CN201721276068 U CN 201721276068U CN 207349027 U CN207349027 U CN 207349027U
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- Prior art keywords
- several
- horizontal flange
- lap joint
- plate
- mounting hole
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a kind of wind power generating set split blade type tower, including tower stent and several pieces being fixed on tower stent, tower stent includes several longitudinal lap joint plates, several horizontal flange connecting plates and several first bolts, horizontal flange connecting plate connects two adjacent longitudinal lap joint plates, multiple horizontal flange connecting plates circumferentially enclose horizontal flange group, several horizontal flange groups edge is vertically fixed on longitudinal lap joint plate；Longitudinal lap joint plate includes first side and second side angled therebetween, and cylinder piece is removably respectively arranged on the first side and second side of adjacent longitudinal lap joint plate；Several pieces circumferentially enclose cylinder section, and horizontal flange group connects two adjacent cylinder sections.Only fixed between two pieces by a longitudinally connected plate connection, piece count is few, and manufacture and installation cost are relatively low；The detachable transport of tower stent, meets land transport road width requirement.
Description
Technical field
The utility model belongs to technical field of wind power generator, and in particular to a kind of wind power generating set split blade type tower.
Background technology
At present, saturation, region leaved for development are only left marine and low wind speed area, are marched in domestic wind-resources good region
Marine wind field has the transport, lifting, O＆M cost of great number, while proposes tightened up challenge, base based on unit anti-corrosion aspect
Allow many host producers to hang back in above reason, i.e., low wind speed region has been invested into the visual field, low wind speed region is in order to obtain
More wind energies are taken, so as to tower be done higher and higher, blade is done increasing.Tower is done higher, and base diameter is just
Need bigger, base diameter is bigger, since land transport road width is limited, can not be transported from processing workshop to erecting bed,
Based on above reason, so as to generate a kind of designing scheme of wind power generating set split blade type tower.
The tower (Application No. 201521128117.4) of patent wind power generating set, discloses a kind of wind power generating set
Tower, tower include tower arc burst, respectively along tower arc burst two sides fix strip connecting portion and
The arc connecting portion fixed respectively along the base of tower arc burst and top margin, is all provided with strip connecting portion and arc connecting portion
There are multiple connecting holes, the cross section of strip connecting portion is L-type, its outer side edges is equipped with the first flanging, the outside of arc connecting portion
Arc side is equipped with the second flanging of predetermined altitude, wherein, tower arc burst circumferentially splices fixation and forms tower or at least two
A tower segments.This tower solves the problems, such as that the land transport of major diameter tower is limited, and manufacture method is ripe, and manufacture cost is low.But
It is L-type by the arc burst of the patent and the cross section of strip connecting portion, it is known that strip connecting portion must be designed to one to be
The structure that flanging is fixed on arc burst, another flanging is connected with adjacent strip connecting portion, thus two arc bursts it
Between need set two strip connecting portions, piece count is more, manufacture cost and installation cost it is higher；Tower sets arc to connect
Portion, it is high to radian processing request, if the concentricity of the arc connecting portion and arc burst, there are deviation, the two cannot be complete when assembling
Full weight is closed, and will reduce the overall stability of tower；The occupied space in transportational process is big with arc burst for arc connecting portion, increase
Cost of transportation；It is to be rigidly connected between tower arc burst, between tower segments, is unfavorable for wind-proof, shock-reducing.
Therefore a kind of manufacture cost and installation cost of urgent need is low, stability is good, simple to install, convenience in transport, damping performance
Good wind power generating set split blade type tower.
Utility model content
The purpose of this utility model is to provide a kind of wind power generating set split blade type tower for solving above technical problem.
The utility model provides following technical solution：
A kind of wind power generating set split blade type tower, including tower stent and several cylinders for being fixed on tower stent
Piece, tower stent include several longitudinal lap joint plates, several horizontal flange connecting plates and several first bolts, horizontal flange
Connecting plate connects two adjacent longitudinal lap joint plates, and multiple horizontal flange connecting plates circumferentially enclose horizontal flange group, some
A horizontal flange group edge is vertically fixed on longitudinal lap joint plate；Longitudinal lap joint plate includes first side angled therebetween and the second side
Be respectively equipped with several the first mounting holes on side, first side and second side, the two sides of cylinder piece be respectively equipped with several with
The second mounting hole that first mounting hole coordinates, the first mounting hole and the second mounting hole are bolted by first, so that cylinder piece can
Releasably it is installed on the first side and second side of two adjacent longitudinal lap joint plates；Several pieces circumferentially enclose
Cylinder section, horizontal flange group connect two adjacent cylinder sections.
Preferably, the shape of horizontal flange connecting plate is linear, and the shape of cylinder piece is plate shaped, and the cross section of cylinder section is
Polygon.
Preferably, longitudinal lap joint plate is the angle steel of section in obtuse angle, two sides of angle steel respectively as first side and
Second side.
Preferably, horizontal flange connecting plate is welded on longitudinal lap joint plate, and horizontal flange connecting plate includes what is placed up and down
Two pieces of band steels, the first metal-rubber plate and several second bolts being arranged between two pieces of band steels, band steel are equipped with some
A 3rd mounting hole, the first metal-rubber plate are equipped with several the 4th mounting holes coordinated with the 3rd mounting hole, the 3rd installation
Tetra- mounting holes of Kong Yu are bolted fixation by second.
Preferably, the second metal-rubber plate, the second gold medal are respectively equipped between cylinder piece and first side, cylinder piece and second side
Belong to rubber slab and be equipped with the 5th mounting hole coordinated with the first mounting hole, the first bolt is sequentially connected a piece, the second metal-rubber
Plate and first side or second side.
Preferably, the aperture of the first mounting hole, the second mounting hole, the 3rd mounting hole and the 4th mounting hole is identical, the first spiral shell
The shape and size of bolt and the second bolt are identical.
Preferably, the cross section of horizontal flange group is hexagon, and the quantity for often saving the cylinder piece of cylinder section is six.
The beneficial effects of the utility model are：
1st, only to be fixed between two pieces by a longitudinally connected plate connection, piece count is few, and manufacture cost is relatively low, and
Because installation procedure is few, so installation is easier；During transport, longitudinal lap joint plate, horizontal flange connecting plate and cylinder piece are separately transported,
Meet land transport road width requirement；In addition, the parking space of separately-loaded transport is compact, the space in occupancy logistics compartment is small,
Reduce cost of transportation；During installation, the two sides of cylinder piece are directly respectively arranged in the first side of two neighboring longitudinal lap joint plate
, it is necessary to repair or during more creeling piece on side and second side, lower bobbin sheet, structure are torn open from first side and second side
Simply, installation, maintenance is convenient.
2nd, horizontal flange connecting plate is arranged to linear, and cylinder piece is arranged to plate shaped, it is not necessary to adds steel or steel plate
Work camber, simplifies production technology；The problem of concentricity difference is not present in the structural member of planar shaped or linear, so that group
Overall structure is more stable during dress；The structural member of planar shaped or linear is small compared to the structural member of arc, the fortune of occupancy
Defeated space is small, further saves cost of transportation.
3rd, by setting the first metal-rubber plate in the band steel of horizontal connecting plate, and between cylinder piece and longitudinal lap joint version
Second metal-rubber plate is set, makes between horizontal flange group and cylinder section, be respectively to be flexibly connected between cylinder piece and longitudinal lap joint plate,
It can effectively suppress to resonate, thus there is excellent damping behavior.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the partial structural diagram of the utility model；
Fig. 2 is the schematic top plan view of the utility model；
Fig. 3 is the partial enlarged view of part A in Fig. 2.
In figure mark for：1. tower stent；11. longitudinal lap joint plate；111. first side；112. second side；It is 12. horizontal
Flange connecting plate；121. band steel；122. the first metal-rubber plate；123. the second bolt；124. the 3rd mounting hole；13. the first spiral shell
Bolt；14. horizontal flange group；A 2. piece；21. the second mounting hole；22. the second metal-rubber plate；A 3. section.
Embodiment
As shown in Figure 1 to Figure 3, a kind of wind power generating set split blade type tower, including tower stent 1 and it is fixed on tower branch
Several pieces 2 on frame 1, if tower stent 1 include several longitudinal lap joint plates 11, several horizontal flange connecting plates 12 and
Dry the first bolt 13, horizontal flange connecting plate 12 connect two adjacent longitudinal lap joint plates 11, multiple horizontal flange connecting plates
12 circumferentially enclose horizontal flange group 14, several horizontal flange groups 14 are along being vertically fixed on longitudinal lap joint plate 11；Longitudinal direction
Lapping plate 11 includes first side 111 and second side 112 angled therebetween, on first side 111 and second side 112 distinguishing
Equipped with several the first mounting holes, the two sides of cylinder piece 2 are respectively equipped with several the second mounting holes coordinated with the first mounting hole
21, the first mounting hole and the second mounting hole 21 are connected by the first bolt 13, so that cylinder piece is removably installed in adjacent two
On the first side and second side of a longitudinal lap joint plate；Several pieces 2 circumferentially enclose cylinder section 3, horizontal flange group 14
Connect two adjacent cylinder sections 3.Only fixed between two pieces by a longitudinally connected plate connection, piece count is few, is manufactured into
This relatively low, simple installation；During transport, longitudinal lap joint plate 11, horizontal flange connecting plate 12 and cylinder piece 2 are separately transported, meet land
Ground transport routes width requirement；In addition, to transport the space occupied small for separately-loaded, cost of transportation is reduced；During installation, directly by cylinder
The two sides of piece 2 are respectively arranged on the first side 111 and second side 112 of two neighboring longitudinal lap joint plate 11, it is necessary to tie up
Repair or during more creeling piece, lower bobbin sheet 2 is torn open from first side 111 and second side 112.The letter of the utility model structure
Single, transport, installation, maintenance are convenient.
Preferably, the shape of horizontal flange connecting plate 12 is linear, the shape of cylinder piece 2 be it is plate shaped, cylinder section 3 it is transversal
Face is polygon.Horizontal flange connecting plate 12 is arranged to linear, and cylinder piece 2 is arranged to plate shaped, on the one hand, need not be by steel
Or steel plate processing camber, simplify production technology；On the other hand, there is no coaxial for the structural member of planar shaped or linear
The problem of spending difference, so that overall structure is more stable when assembling；In addition, the structural member of planar shaped or linear is compared to arc
Structural member it is small, the transport space of occupancy is small, further saves cost of transportation.
Preferably, longitudinal lap joint plate 11 is the angle steel of section in obtuse angle, is directly used as first side by the use of the side of angle steel
111 and second side 112, mechanical property is good, without again welding together first side 111 and second side 112, avoids
The hidden danger that 11 fastness of longitudinal lap joint plate reduces caused by welding quality is unstable, while simplify production technology.
Preferably, horizontal flange connecting plate 12 is welded on longitudinal lap joint plate 11, and horizontal flange connecting plate 12 is included up and down
The two pieces of band steels 121 placed, the first metal-rubber plate 122 and several second bolts that are arranged between two pieces of band steels 121
123, band steel 121 is equipped with several the 3rd mounting holes 124, and the first metal-rubber plate 122 is equipped with several and the 3rd installation
The 4th mounting hole that hole 124 coordinates, the 3rd mounting hole 124 are connected fixation with the 4th mounting hole by the second bolt 123.Pass through
First metal-rubber plate 122 is set in band steel 121, makes to be flexibly connected between cylinder section 3, can effectively suppress to resonate, thus is had
Excellent damping behavior.
Preferably, it is respectively equipped with the second metal-rubber between cylinder piece 2 and first side 111, cylinder piece 2 and second side 112
Plate 22, the second metal-rubber plate 22 are equipped with the 5th mounting hole coordinated with the first mounting hole, and the first bolt 13 is sequentially connected cylinder
Piece 2, the second metal-rubber plate 22 and first side 111 or second side 112, make a piece 2 flexible with longitudinal lap joint plate 11
Connection, has good shock absorbing characteristics.
Preferably, the first mounting hole, the second mounting hole 21, the 3rd mounting hole 124 are identical with the aperture of the 4th mounting hole, the
One bolt 13 is identical with the shape and size of the second bolt, sets the mounting hole and bolt of same size, is not required to when installing tower
Distinguished by different specifications and search bolt, easy to Fast Installation.
Preferably, the cross section of horizontal flange group 14 is hexagon, and the quantity for often saving the cylinder piece 2 of cylinder section 3 is six.Six sides
The cylinder section 3 of shape can make wind power generating set obtain preferable job stability and installation effectiveness at the same time.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should be included in this practicality
Within new protection domain.
Claims (6)
1. a kind of wind power generating set split blade type tower, including tower stent and several cylinders for being fixed on the tower stent
Piece, it is characterised in that the tower stent include several longitudinal lap joint plates, several horizontal flange connecting plates and several the
One bolt, the horizontal flange connecting plate connect two adjacent longitudinal lap joint plates, multiple horizontal flange connecting plates
Horizontal flange group is circumferentially enclosed, several described horizontal flange groups edges are vertically fixed on the longitudinal lap joint plate；It is described
Longitudinal lap joint plate includes first side and second side angled therebetween, setting respectively on the first side and the second side
There are several the first mounting holes, the two sides of the cylinder piece are respectively equipped with several the second peaces coordinated with first mounting hole
Hole is filled, first mounting hole and second mounting hole are bolted by described first；Several described cylinder pieces are circumferentially
Cylinder section is enclosed, the horizontal flange group connects two adjacent cylinder sections.
2. wind power generating set split blade type tower according to claim 1, it is characterised in that the horizontal flange connecting plate
Shape be linear, the shape of the cylinder piece is plate shaped, and the cross section of the cylinder section is polygon.
3. wind power generating set split blade type tower according to claim 2, it is characterised in that the longitudinal lap joint plate is disconnected
The angle steel of face in obtuse angle, two sides of the angle steel are respectively as the first side and the second side.
4. wind power generating set split blade type tower according to claim 1, it is characterised in that the horizontal flange connecting plate
Be welded on the longitudinal lap joint plate, the horizontal flange connecting plate include about two pieces place band steels, be arranged at it is described flat
The first metal-rubber plate and several second bolts between steel, the band steel is equipped with several the 3rd mounting holes, described
First metal-rubber plate is equipped with several the 4th mounting holes coordinated with the 3rd mounting hole, the 3rd mounting hole and institute
State the 4th mounting hole and be bolted fixation by described second.
5. wind power generating set split blade type tower according to claim 1, it is characterised in that the cylinder piece and described first
The second metal-rubber plate is respectively equipped between side, the cylinder piece and the second side, is set on the second metal-rubber plate
There is the 5th mounting hole coordinated with first mounting hole, first bolt is sequentially connected the cylinder piece, second metal
Rubber slab and the first side or the second side.
6. wind power generating set split blade type tower according to any one of claim 1 to 5, it is characterised in that Horizontal Bridgman Method
The cross section of orchid group is hexagon, and the quantity for often saving the cylinder piece of cylinder section is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276068.8U CN207349027U (en) | 2017-09-29 | 2017-09-29 | A kind of wind power generating set split blade type tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276068.8U CN207349027U (en) | 2017-09-29 | 2017-09-29 | A kind of wind power generating set split blade type tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349027U true CN207349027U (en) | 2018-05-11 |
Family
ID=62357147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721276068.8U Expired - Fee Related CN207349027U (en) | 2017-09-29 | 2017-09-29 | A kind of wind power generating set split blade type tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349027U (en) |
-
2017
- 2017-09-29 CN CN201721276068.8U patent/CN207349027U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20190929 |