CN206617282U - Half truss formula pylon - Google Patents
Half truss formula pylon Download PDFInfo
- Publication number
- CN206617282U CN206617282U CN201720407343.9U CN201720407343U CN206617282U CN 206617282 U CN206617282 U CN 206617282U CN 201720407343 U CN201720407343 U CN 201720407343U CN 206617282 U CN206617282 U CN 206617282U
- Authority
- CN
- China
- Prior art keywords
- tower
- pylon
- king
- truss formula
- hypomere
- 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 - Fee Related
Links
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
Abstract
A kind of half truss formula pylon, for supporting wind power generating set, it is characterised in that including hypomere lattice tower and epimere tower, the hypomere lattice tower is made up of four king-tower posts and multiple braces and multiple cross bars, for supporting the epimere tower；The epimere tower is installed on the top of the hypomere lattice tower, the cabin part for supporting wind power generating set；Also, bent in the junction of the hypomere lattice tower and the epimere tower towards the axis of the half truss formula pylon, varied angle is scanned in formation, for avoiding scanning for wind power generating set blade.Half truss formula pylon of the present utility model replaces traditional column type tower, can not only substantially reduce the usage amount of steel, the transportation problem that tower increase can also be avoided to bring, and can save the time of installation, reduces floor space.
Description
Technical field
The utility model is related to wind-power generating unit tower, more particularly to lattice tower.
Background technology
With the increase of wind-driven generator pool-size, to make wind wheel obtain bigger wind energy so that hub centre height
With increase, the volume and height of column type tower accordingly increase, with the increase of drum diameter so that the weight of tower also with
Increase so that pylon transport and install difficulty also greatly increase, manufacturing cost is consequently increased, floor space increase
Greatly.So tower weight can be reduced, the lattice tower of convenient transportation arises at the historic moment, and still, lattice tower installs non-
Often lose time.
Therefore, it is necessary to further improve pylon.
Utility model content
The purpose of the utility model is to provide a kind of half truss formula pylon, to mitigate pylon quality, saving set-up time, subtract
Few floor space.
The utility model provides a kind of half truss formula pylon, for supporting wind power generating set, it is characterised in that including under
Section lattice tower and epimere tower, the hypomere lattice tower is by four king-tower posts and multiple braces and multiple cross bars
Constitute, for supporting the epimere tower；The epimere tower is installed on the top of the hypomere lattice tower, for supporting
The cabin part of wind power generating set；Also, in the junction of the hypomere lattice tower and the epimere tower towards institute
The axis bending of half truss formula pylon is stated, varied angle is scanned in formation, for avoiding scanning for wind power generating set blade.
It is preferred that, the half truss formula pylon also includes transition tower, is arranged at the hypomere lattice tower
Between the epimere tower, for connecting the hypomere lattice tower and the epimere tower.
It is preferred that, the hypomere lattice tower and epimere tower height respectively account for the whole half truss formula
The half of pylon.
It is preferred that, corner gusset plate is provided with the middle of the cross bar；Four braces pass through high-strength bolt
Auxiliary connection is fixedly attached on four angles of the corner gusset plate；Also, the other end of the every brace passes through triangle
Gusset plate is fixed on the king-tower post, so that the stabilization of the cross bar, the brace and the king-tower cylindricality triangularity
Structure, to ensure the stability of pylon connection.
It is preferred that, time brace and web member, described brace and institute are provided between the cross bar and the brace
State web member and pass through two in gusset plate high strength bolt connection pairs and the brace, the cross bar and the king-tower post
Connection, so that small triangle is formed among the triangle of the brace, the cross bar and the king-tower post formation, to increase pylon
Stability.
It is preferred that, there are diaphragm and subdivided web member to be connected with high strength bolt connection pairs between each cross bar
Come, the stability for increasing pylon.
It is preferred that, each king-tower post is by two or four angle bar with high strength bolt connection pairs connection
Into to ensure the rigidity of king-post.
It is preferred that, right-angled intersection connecting plate is provided between described two or four angle bar, for preventing king-post
Distortion.
It is preferred that, two angle bar are arranged on one, three quadrants or two, four-quadrant of the right-angled intersection connecting plate
Limit, the distortion for preventing king-post.
It is preferred that, the column foot of four king-posts is fixed with concrete bed, to ensure the stability of pylon.
It is preferred that, it is additionally provided with diaphragm between each cross bar and subdivided web member uses high strength exploitation
Pair is connected.
The overall weight of half truss formula pylon of the present utility model mitigates nearly 20%, Neng Gou great than traditional tower formula pylon
The usage amount of big reduction steel, can also be prevented effectively from the transportation problem that tower increase is brought.
And a transition tower is set between epimere tower and hypomere lattice tower, epimere tower can be simplified
Production and manufacture.Half truss formula pylon of the present utility model is applied to the hub centre of wind power generating set from 80 to 160 meters
Wind power generating set.Compared to full lattice tower, half truss formula pylon can save the time of installation, can make wind-driven generator
Group quickly comes into operation, and this half truss formula pylon also has the characteristics of floor space is small, need to only be repaiied in the place of four king-posts
Pylon is built, remaining place can also be used to farmland to field.
Brief description of the drawings
Accompanying drawing used in this application is will be briefly described below, it should be apparent that, these accompanying drawings are only used for explaining the present invention
Design.
Fig. 1 is the structural representation of half truss formula pylon first embodiment of the present utility model.
Fig. 2 is half truss formula pylon first embodiment hypomere lattice tower partial enlargement structural representation of the present utility model
Figure.
Fig. 3 is that the hypomere lattice tower of half truss formula pylon first embodiment of the present utility model is connected with epimere tower
Partial structural representation.
Fig. 4 is the structural representation of half truss formula pylon first embodiment column foot of the present utility model.
Fig. 5 is the section view signal of the first connected mode of half truss formula pylon first embodiment king-tower post of the present utility model
Figure.
Fig. 6 is the section view signal of half truss formula pylon first embodiment king-tower second of connected mode of post of the present utility model
Figure.
Fig. 7 is that the part that half truss formula pylon first embodiment cross bar of the present utility model and brace are connected with gusset plate is put
Big figure.
Fig. 8 is that half truss formula pylon first embodiment cross bar of the present utility model, brace and king-tower post are connected with gusset plate
Partial enlarged drawing.
Fig. 9, which is that half truss formula pylon the first of the present utility model is real, applies a structural representation for Transverse diaphragms.
Figure 10 is the structural representation of half truss formula pylon second embodiment of the present utility model.
Figure 11 be the hypomere lattice tower of half truss formula pylon second embodiment of the present utility model, transition tower and
The connection diagram of epimere tower.
Embodiment
Hereinafter, the embodiment of half truss formula pylon of the present utility model is described with reference to the accompanying drawings.
The embodiment recorded herein is specific embodiment of the present utility model, of the present utility model for illustrating
Design, is explanatory and exemplary, should not be construed as the limitation to the utility model embodiment and the scope of the invention.Remove
The implementation exception recorded herein, those skilled in the art can also be based in disclosed in the application claims and specification
Hold using obvious other technical schemes, these technical schemes include making any aobvious and easy to the embodiment recorded herein
The technical scheme for the substitutions and modifications seen.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated each several part
Shape and its correlation.The structure of each several part for the ease of clearly showing the utility model embodiment is note that, respectively
Not necessarily drawn between accompanying drawing according to identical ratio.Same or analogous reference marker is used to represent same or analogous portion
Point.
First embodiment
Referring to Fig. 1, the utility model provides a kind of half truss formula pylon, and for supporting wind power generating set, its feature exists
In, including hypomere lattice tower 2 and with its height identical epimere tower 1, hypomere lattice tower 2 is by four king-tower posts 21
A rigid truss is connected into multiple braces 23 and multiple cross bars 22, for supporting epimere tower 1, epimere tower
Cylinder 1 is installed on the top of hypomere lattice tower 2, the cabin part for supporting wind power generating set, also, hypomere truss-like
The junction of pylon 2 and epimere tower 1 is bent towards the axis of half truss formula pylon, and varied angle is scanned in formation, for avoiding
Wind power generating set blade is scanned.
Referring to Fig. 2, in four king-tower posts 21 between the adjacent king-tower post 21 of any two using many braces 23, many
Cross bar 22, many braces 24 and many web members 25 connect into stable steel construction.Every cross bar 22 is by being arranged on cross bar 22
Middle corner gusset plate 26 is connected with four braces 23 along the setting of the diagonal of corner gusset plate 26, wherein every brace 23
The other end is connected by triangle gusset plate 27 with king-tower post 21.So every king-tower post 21 and two coupled braces 23
Also triangle structure can be constituted between a triangular structure, and every cross bar 22, brace 23 and king-tower post 21.Because
Triangular structure has stability, so so connection can increase the stability of pylon.
In order to further increase the stability of hypomere lattice tower 2, in each cross bar 22, brace 23 and the structure of king-tower post 21
Into big triangular structure in set up time brace 24 and web member 25, big triangle is divided into multiple small triangles, to ensure tower
The stability of frame connection, increases the service life of pylon.
Fig. 3 is that the half truss formula pylon hypomere lattice tower 2 and the structure of the coupling part of epimere tower 1 of the present embodiment show
It is intended to.It is straight by corner gusset plate 26 and triangle gusset plate 27 between hypomere lattice tower 2 and epimere tower 1 as shown in Figure 3
Connect and be fixedly connected with high-strengt h joint, and in order to avoid scanning for wind power generating set blade, epimere tower 1 is made into side
Wall is less than the barrel-like structure of hypomere lattice tower 2 and vertical direction angle with vertical direction angle, so that whole half truss
It is higher that formula pylon can be done, and the scope of application is wider.If being not provided with this as seen from the figure scans varied angle, in order to reach phase
It is bigger that same height will certainly make pylon, not only waste steel, can also increase floor space.
Fig. 4 is the structural representation of the half truss formula pylon column foot 3 of the present embodiment.Column foot 3 includes Center stake 31, basis and buried
Plate 32, fining twisted steel 36, leveling board 33, carrying bolt 35 and base connection 34, wherein basic buried plate 32 passes through finish rolling
Screw-thread steel 36 is fixed on the base that column foot 3 is formed on Center stake 31, and then carrying bolt 35 is fixed by way of Site Welding
On basic buried plate 32, it will finally be welded with the leveling board 33 of base connection 34 and be fixed on basic buried plate through carrying bolt 35
To form column foot 3 on 32.Wherein leveling board 33 can adjust the angle of base connection 34, so that it is determined that the height and body of pylon
Product, king-tower post 21 is fixedly connected on column foot 3 during installation, concrete bed is then poured into a mould at column foot 3, to ensure the steady of pylon
It is qualitative, and the column foot 3 is simple in construction, stability is strong, floor space is small, convenient installation.
Fig. 5 is the schematic cross-sectional view of the first connected mode of the half truss formula pylon king-tower post 21 of the present embodiment.It is each main
King-post 21 is formed by connecting by four angle bar with high strength bolt connection pairs, to ensure the rigidity of king-post, and four angle bar it
Between be provided with right-angled intersection connecting plate 37, the distortion for preventing king-post, the cross section of the king-tower post 21 is cross.
Fig. 6 is the schematic cross-sectional view of second of connected mode of half truss formula pylon king-tower post 21 of the present embodiment.It is each main
King-post 21 is formed by connecting by right-angled intersection connecting plate 37 and two angle bar diagonally set with high strength bolt connection pairs, in order to increase
Reinforcement degree, can also increase bag fishplate bar outside angle steel, and this design can not only save steel, and not influence the strong of truss
Degree, and can effectively prevent the distortion of king-post.
Both the above king-tower post 21 all has good rigidity and intensity, and can be with relative to traditional tower formula pylon
Mitigate nearly 20% weight, not only economize on resources, convenient transport, and support epimere tower 1 in the form of king-tower post 21 can
To reduce floor space.
Fig. 7 is the partial enlargement of half truss formula pylon cross bar 22 and brace 23 connection of corner gusset plate 26 of the present embodiment
Figure.Four braces 23 are connected to one by corner gusset plate 26 and a cross bar 22 using high strength bolt connection pairs as shown in the figure
Rise, and diagonal of four braces 23 along the corner gusset plate 26 is set, and this four braces 23 is extended to four direction
King-tower post 21, and be connected with king-tower post 21 by triangle gusset plate 27 with high strength bolt connection pairs.It is cross bar as shown in Figure 8
22nd, brace 23 and the partial enlarged drawing of the junction of king-tower post 21, as seen from Figure 8 in the adjacent institute of king-tower post 21 of any two
Each king-tower post 21 planar is located at the both sides of cross bar 22 respectively by triangle gusset plate 27 and a cross bar 22 and two
Brace 23 be connected, to form the truss structure shown in Fig. 2.
It should be noted that the horizontal cross-section of the total of hypomere lattice tower 2 is in quadrangle, and in the institute of cross bar 22
Horizontal plane on form a square, four sides of the square are that king-tower post 21 is connected in same level
Four cross bars 22.In order to ensure the connection reliability of hypomere lattice tower 2, this four cross bars 22 are utilized into subdivided web member 51
Lian connects Xing Cheng Transverse diaphragms 5, and wherein cross bar 22 and subdivided web member 51 is connected to one by gusset plate using high strength bolt connection pairs
Rise.It is illustrated in figure 9 the structural representation of the half truss formula Ta Jia Transverse diaphragms 5 of the present embodiment.The one side of Transverse diaphragms 5 can increase by half
The stability of lattice tower, on the other hand can also be used to place material in assembling.
In addition, tower structure of the epimere tower 1 of the present utility model using prior art, first its intensity can ensure,
And without redesigning the connector being connected with the cabin of wind power generating set.
Second embodiment following below is the deformation of first embodiment.
Second embodiment
Figure 10 and Figure 11 are the structural representations of half truss formula pylon second embodiment of the present utility model.The present embodiment
Half truss formula pylon also includes transition tower 4, and the transition tower 4 is arranged between hypomere lattice tower 2 and epimere tower 1,
For connecting hypomere lattice tower 2 and epimere tower 1.The production and manufacture of epimere tower 1 can so be simplified.
Second embodiment compared to first embodiment differ only in hypomere lattice tower 2 and epimere tower 1 it
Between transition tower 4 is set, and varied angle will be scanned be arranged on transition tower 4 and the junction of hypomere lattice tower 2.Other spies
Levy identical with first embodiment, therefore for brevity, other constructions on second embodiment refer to explanation above,
It is not repeated herein.
The force-bearing situation of half truss formula pylon is calculated by FEM model, to ensure the operation longevity in wind power generating set
Life phase half truss formula pylon it is safe and reliable.In finite element analysis, the main wind load and tower top flange for considering tower body
The ultimate load and Equivalent Fatigue load transmitted, calculates and shows that the design of half truss formula pylon can meet the requirement of these load.
The overall weight of half truss formula pylon of the present utility model mitigates nearly 20%, Neng Gou great than traditional tower formula pylon
The usage amount of big reduction steel, can also be prevented effectively from the transportation problem that tower increase is brought.
Half truss formula pylon of the present utility model is applied to the hub centre of wind power generating set from 80 to 160 meters of wind-force
Generating set.Compared to full lattice tower, half truss formula pylon can save the time of installation, can make wind power generating set more
Come into operation soon, this half truss formula pylon also has the characteristics of floor space is small, only need to build tower in the place of four king-posts
Frame, remaining place can also be used to farmland to field.And a mistake is set between epimere tower 1 and hypomere lattice tower 2
Tower 4 is crossed, the production and manufacture of epimere tower 1 can be simplified.
The embodiment to half truss formula pylon of the present utility model is illustrated above.For of the present utility model half
The specific features of lattice tower as shape, size and position can be according to disclosed in above-mentioned the effect of feature specifically set
Meter, these designs are that those skilled in the art can realize.Moreover, each technical characteristic of above-mentioned disclosure is not limited to drape over one's shoulders
The combination with further feature of dew, those skilled in the art can also carry out its between each technical characteristic according to the purpose of the present invention
It is combined, and is defined by the purpose for realizing the present invention.
Claims (10)
1. a kind of half truss formula pylon, for supporting wind power generating set, it is characterised in that including hypomere lattice tower and upper
Section tower,
The hypomere lattice tower is made up of four king-tower posts and multiple braces and multiple cross bars, for supporting on described
Section tower；
The epimere tower is installed on the top of the hypomere lattice tower, the engine department for supporting wind power generating set
Point；Also,
It is curved towards the axis of the half truss formula pylon in the junction of the hypomere lattice tower and the epimere tower
Varied angle is scanned in song, formation, for avoiding scanning for wind power generating set blade.
2. half truss formula pylon as claimed in claim 1, it is characterised in that the half truss formula pylon also includes transition tower
Cylinder, is arranged between the hypomere lattice tower and the epimere tower, for connecting the hypomere lattice tower and institute
State epimere tower.
3. half truss formula pylon as claimed in claim 1, it is characterised in that the hypomere lattice tower and the epimere tower
Cylinder height respectively accounts for the half of the whole half truss formula pylon.
4. half truss formula pylon as claimed in claim 1, it is characterised in that corner gusset plate is provided with the middle of the cross bar；
Four braces are fixedly attached on four angles of the corner gusset plate by high strength bolt connection pairs；Also,
The other end of the every brace is fixed on the king-tower post by triangle gusset plate, so that the cross bar, institute
The rock-steady structure of brace and the king-tower cylindricality triangularity is stated, to ensure the stability of pylon connection.
5. half truss formula pylon as claimed in claim 4, it is characterised in that be provided between the cross bar and the brace secondary
Brace and web member, described brace and the web member pass through gusset plate high strength bolt connection pairs and the brace, the horizontal stroke
Two connections in bar and the king-tower post, so that in the triangle of the brace, the cross bar and the king-tower post formation
It is central to form small triangle, to increase the stability of pylon.
6. the half truss formula pylon as any one of claim 1 to 5, it is characterised in that between each cross bar also
There are diaphragm and subdivided web member to be connected with high strength bolt connection pairs, the stability for increasing pylon.
7. the half truss formula pylon as any one of claim 1 to 5, it is characterised in that each king-tower post is by two
Root or four angle bar are formed by connecting with high strength bolt connection pairs, to ensure the rigidity of king-post；
Right-angled intersection connecting plate, the distortion for preventing king-post are provided between described two or four angle bar.
8. half truss formula pylon as claimed in claim 7, it is characterised in that two angle bar are arranged on the right-angled intersection
One, three quadrants of connecting plate or two, four-quadrant, the distortion for preventing king-post.
9. half truss formula pylon as claimed in claim 1, it is characterised in that the column foot concrete bed of four king-posts
It is fixed, to ensure the stability of pylon.
10. half truss formula pylon as claimed in claim 1, it is characterised in that be additionally provided between each cross bar diaphragm and
Subdivided web member is connected with high strength bolt connection pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720407343.9U CN206617282U (en) | 2017-04-18 | 2017-04-18 | Half truss formula pylon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720407343.9U CN206617282U (en) | 2017-04-18 | 2017-04-18 | Half truss formula pylon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617282U true CN206617282U (en) | 2017-11-07 |
Family
ID=60223669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720407343.9U Expired - Fee Related CN206617282U (en) | 2017-04-18 | 2017-04-18 | Half truss formula pylon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206617282U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397355A (en) * | 2018-02-27 | 2018-08-14 | 新疆金风科技股份有限公司 | Pylon and wind power generating set |
| CN110925144A (en) * | 2019-11-01 | 2020-03-27 | 金陵科技学院 | Compound steel pipe concrete wind power tower base structure |
| CN115653844A (en) * | 2022-11-07 | 2023-01-31 | 中建五洲工程装备有限公司 | On-site installation construction method of truss tower |
-
2017
- 2017-04-18 CN CN201720407343.9U patent/CN206617282U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397355A (en) * | 2018-02-27 | 2018-08-14 | 新疆金风科技股份有限公司 | Pylon and wind power generating set |
| CN110925144A (en) * | 2019-11-01 | 2020-03-27 | 金陵科技学院 | Compound steel pipe concrete wind power tower base structure |
| CN115653844A (en) * | 2022-11-07 | 2023-01-31 | 中建五洲工程装备有限公司 | On-site installation construction method of truss tower |
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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 |
Granted publication date: 20171107 Termination date: 20200418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |