CN106762444A - Tower drum sheet body, tower drum section, tower drum and manufacturing method thereof - Google Patents
Tower drum sheet body, tower drum section, tower drum and manufacturing method thereof Download PDFInfo
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- CN106762444A CN106762444A CN201710049568.6A CN201710049568A CN106762444A CN 106762444 A CN106762444 A CN 106762444A CN 201710049568 A CN201710049568 A CN 201710049568A CN 106762444 A CN106762444 A CN 106762444A
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- lamellar body
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000005520 cutting process Methods 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 46
- 230000000750 progressive effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000278713 Theora Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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 invention discloses a tower cylinder sheet, a tower cylinder section, a tower cylinder and a manufacturing method thereof, wherein the tower cylinder sheet method comprises the following steps: providing a cylindrical tower section, wherein the tower section comprises a through hole extending longitudinally and a tower wall surrounding the through hole; cutting, namely sequentially cutting along two or more pre-cutting lines of the tower cylinder section, forming a gap extending along the axial direction and penetrating through the wall thickness of the tower cylinder at each cutting position, and forming a first cutting surface and a second cutting surface on the tower cylinder wall corresponding to the gaps; and arranging connecting pieces, wherein after a gap is formed by cutting each time, a first connecting piece and a second connecting piece are respectively arranged at the first cutting surface and the second cutting surface, so that the first connecting piece and the second connecting piece are at least partially opposite and the opposite parts are positioned on the inner side or the outer side of the tower wall.
Description
Technical field
The invention belongs to tower manufacturing process technology field, more particularly to a kind of tower lamellar body, tower segments, tower and its system
Make method.
Background technology
The tower of wind power generating set is made up of the axially stacking connection of multiple tower segments, the diameter and height of each tower segments
Huge, transport is more difficult.In order to solve the problems, such as transport difficult, combined type tower segments are occurred in that, i.e., each tower segments is by multiple
Tower lamellar body is constituted.Tower lamellar body can be transported to wind field during construction, tower segments are assembled in wind field, it is to avoid tower segments transport is not
Just problem.The position connected between tower lamellar body need to set connecting portion, so that by the interconnection of connecting portion by tower piece
Body is assembled into tower segments.
At present, sheet material is generally curled into the tower burst of predetermined arc in tower manufacture field, then tower burst is transported
Transport to assembling place and connector is set on longitudinal ora terminalis of tower burst, then fitted together tower burst by connector
Form tower.But, the formation process of tower burst cannot ensure high-precision circular arc degree in the prior art, in addition, in transport
And be easily deformed from the ora terminalis of the lower tower burst of the effect such as gravity, both increase tower assembling difficulty.
The content of the invention
The embodiment of the present invention provides a kind of tower lamellar body, tower segments, tower and its manufacture method, using the teaching of the invention it is possible to provide a kind of easy
Assembling docking.
A kind of first aspect, there is provided manufacture method of tower lamellar body, comprises the following steps：
A kind of manufacture method of tower lamellar body, it is characterised in that including：The step of tower segments of tubular are provided, there is provided cylinder
The tower segments of shape, tower segments include tower wall；The step of cutting, along tower segments two or more pre-incision lines successively
Cut, formed in each cut place and axially extended and through a gap of tower wall thickness, corresponding gap is in tower
The first cut surface and the second cut surface are formed on wall；Set connector the step of, carry out every time cutting formed a gap after,
The first connector and the second connector are respectively provided with the first cut surface and the second cut surface, so that the first connector and second
At least partly relative and relative part of connector is located at tower wall inner or outer side.
In the first possible implementation, the first connector includes first connecting portion and the first weld part, and second connects
Fitting includes second connecting portion and the second weld part；In connector step is set, first connecting portion is relative with second connecting portion
And positioned at tower wall inner or outer side.
With reference to above-mentioned possible implementation, in setting connector step, first by the first connector and the second connector
Inserted into gap, then the first weld part is welded in the first cut surface, the second weld part is welded in the second cut surface, to realize
First cut surface sets the first connector and sets the second connector in the second cut surface.
With reference to above-mentioned possible implementation, first connecting portion is located at tower wall inner or outer side with second connecting portion, and
First connecting portion is provided with one group of first connecting hole, and second connecting portion is provided with one group of second connecting hole, one group of first connecting hole
It is at least partly relative with one group of second connecting hole.
In the first possible implementation, the step of cutting in, progressive cutting by several times when forming every gap.
In the first possible implementation, the step of cutting in, when forming gap by tower wall first end or
The second end starts to cut but do not cut off the second end or first end corresponding thereto.
In the first possible implementation, the step of cutting in, by parallel and spaced first support arm
With the second support arm by tower segments flying shore in workbench top, the first support arm and the second support arm connect with tower wall
Touch, and cause that a pre-incision lines is located at and cut between the first support arm and the second support arm.
With reference to above-mentioned possible implementation, the step of cutting in, the first support arm and the second support arm are strip knot
Structure body, by the first support arm and the second support arm by tower segments flying shore when the workbench top, make the axial direction of tower segments
It is that length direction is consistent with the first support arm and the second support arm.
With reference to above-mentioned possible implementation, the step of connector is set in, the first connector and the second connector are
Vertical flange, makes the symmetrical laminating of two vertical flanges and lying is sent to the first support arm and second in a clamp standoff part
Between brace, inserted by the outer lateral gap of the tower wall of tower segments.
With reference to above-mentioned possible implementation, clamp standoff part includes limited support portion, supports two the one of vertical flange
It is individual it is long while and make two vertical flanges it is long while align so that two sides pair long exposed on the outside of tower wall of vertical flange
Together.
With reference to above-mentioned possible implementation, the step of connector is set in, under the holding state of clamp standoff part, first
First weld part of connector and the second weld part of the second connector are welded in the first cut surface and the second cut surface respectively.
A kind of second aspect, tower lamellar body is obtained by the manufacture method of above-mentioned tower lamellar body, including：Arc lamellar body, has
First cut surface and the second cut surface；And first connector and the second connector, it is respectively arranged at the first cut surface and second
Cut surface.
The third aspect, a kind of tower segments, including two or more above-mentioned tower lamellar bodies, tower lamellar body pass through first
Connector and the second connector are connected.
Fourth aspect, a kind of tower, including two or more above-mentioned tower segments, two or more towers
Cylinder section is connected by end.
The embodiment of the present invention that the present invention is provided provides a kind of tower lamellar body, tower segments, tower and its manufacture method, constitutes
The tower piece of tower lamellar body provided in an embodiment of the present invention is that directly cutting is obtained from the tower segments of the full circle with preferable circularity
, so that the circularity precision of tower lamellar body is guaranteed；Also, do not change tower segments on the premise of the form of tower segments
Tower wall on formed gap while correspondence gap the first cut surface/the second cut surface on just be provided with first connection
Part/the second connector, therefore the first connector/the second connector was just mounted with before the deformation of tower piece, therefore be that ensure that
The weld job of the cutting and the first connector/the second connector to tower segments is carried out on the premise of the circularity of whole tower segments,
It reduce the difficulty of welding；In addition, strengthening rigidity of the tower lamellar body in junction, deformation rate herein is reduced, and then
Follow-up assembly precision is ensured.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for the embodiment of the present invention
Accompanying drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
The structure of the precut tower segments used by the manufacture method of the tower lamellar body that Fig. 1 is provided for one embodiment of the invention
Schematic diagram；
Fig. 2 is that first schematic diagram in gap is cut in tower segments shown in Fig. 1；
Fig. 3 is the schematic diagram of setting connector in first gap formed in tower segments shown in Fig. 2；
Fig. 4 is the A-A sectional views of Fig. 3；
Fig. 5 is the schematic diagram of a kind of optional implementation in first gap during setting connector shown in Fig. 3；
The knot of the precut tower segments used by the manufacture method of the tower lamellar body that Fig. 6 is provided for another embodiment of the present invention
Structure schematic diagram；
Connector is set in first gap of the manufacture method of the tower lamellar body that Fig. 7 is provided for another embodiment of the present invention
Schematic diagram.
Wherein：
10- tower segments, 11- through holes, 13- tower walls, 130- gaps, the cut surfaces of 131- first, the cut surfaces of 132- second,
135- inner surfaces, 136- outer surfaces, 137- first ends, 139- the second ends, 138- lines of cut；
The connectors of 20- first, 21- first connecting portions, the weld parts of 22- first, 23- technique otic placodes；
The connectors of 30- second, 31- second connecting portions, the weld parts of 32- second；
40- clamp standoff parts；The support arms of 50- first；The support arms of 60- second, 90- workbench；
The lines of cut of 228- first；The lines of cut of 238- second；The lines of cut of 248- the 3rd.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the following detailed description, it is proposed that many details, to provide complete understanding of the present invention.But
It is, it will be apparent to those skilled in the art that the present invention can be thin in some in not needing these details
Implement in the case of section.Description to embodiment below is used for the purpose of being provided to the present invention by showing example of the invention
Be better understood from.The present invention is never limited to any concrete structure and configuration set forth below, but is not departing from the present invention
Spirit on the premise of cover any modification of part, part and connected mode, replacements and improvement.
Additionally, described feature, structure or characteristic can be combined in one or more implementations in any suitable manner
In example.In the following description, there is provided many details fully understand so as to be given to embodiments of the invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Usually, the longitudinal edge of the minimum Component units arc tower piece of split blade type tower sets connector, then by arc
Shape tower piece is grouped together into assembling to form tower by circular flange by tower segments after tower segments by connector
Cylinder/pylon.
Also referring to Fig. 1 to Fig. 5, with reference to the manufacturer for illustrating the detailed tower lamellar body for introducing split blade type tower
Method.
A kind of manufacture method of tower lamellar body that one embodiment of the invention is provided, comprises the following steps：
S10, the tower segments 10 for providing tubular, tower segments 10 include the through hole 11 of Longitudinal extending and enclose the tower of through hole 11
Wall 13；
S20, cut successively along two or more pre-incision lines of tower segments 10, formed in each cut place
Axially extend and through a gap 130 of the thickness of tower wall 13, correspondence gap 130 forms the first cutting on tower wall 13
The cut surface 132 of face 131 and second；
S30, every time carry out cutting formed a gap 130 after, at the first cut surface 131 and the second cut surface 132
The first connector 20 and the second connector 30 are respectively provided with, so that the first connector 20 and the second connector 30 are at least partly relative
And relative part is located at the inner or outer side of tower wall 13.
In step slo, tower wall 13 includes inner surface 135, outer surface 136, the relative end of first end 137 and second
Portion 139, inner surface 135 is towards through hole 11.Shape to tower segments 10 is not limited specifically, can be for cylindrical shape, with one
Determine cone cylinder shape or other polygonal tubulars of taper etc., illustrated by taking cylindric tower segments 10 as an example in the present embodiment,
As shown in Figure 1.
In step S20, so-called pre-incision lines is that the computer having predetermined that as required before being cut prestores
Demarcate or line of cut of setting etc. on tower wall 13, formd on the outer surface 136 of tower wall 13 in the present embodiment
The longitudinal line of cut 138 for setting at equal intervals, its quantity is three, as shown in Figure 1.
It is when being cut that tower segments 10 are laterally disposed, therefore the axis of tower segments 10 and plane-parallel or close to parallel
Place, preferably tower wall 13 is vacantly set away from workbench preset distance, be easy to operation of cutter sweep etc..More preferably
It is vacantly to be propped up the tower segments 10 by first support arm 50 and the second support arm 60 of parallel and spaced strip
Support in the top of workbench 90, the first support arm 50 and the second support arm 60 are contacted with tower wall, and cause a line of cut 138
Between the first support arm 50 and the second support arm 60, make the axial direction of tower segments 10 and the first support arm 50 and the second support arm
60 is consistent length direction, as shown in Figure 2.The both sides of line of cut 138 are supported on by the first support arm 50 and the second support arm 60,
The rigidity of tower wall 13 is prevented from follow-up cutting engineering to reduce and deform.
When cutting only cut along a line of cut 138, cutting method can using gas flame cuttiug, etc. from
Son cutting or laser cutting etc. mode tower segments 10 are cut, and from tower wall 13 first end 137 to the second end
139 are cut from the second end 139 to first end 137 along straight line, preferably gap 130 from tower wall 13 first
End 137 or the second end 139 extend to the middle part of tower wall 13, rather than by the second end 139 or first end of tower wall 13
Portion 137 is run through.In the present embodiment, first time cutting operation only carries out to a length for the half of line of cut 138 forming gap
130, correspondence gap 130 forms the first cut surface 131 and the second cut surface 132 on tower wall 13.In step s 30, along one
Bar line of cut 138 is carried out after cutting forms a gap 130, i.e., to inserting the first connector 20 and second in the gap 130
Connector 30 is respectively arranged at the first cut surface 131 and the second cut surface 132, rather than carries out cutting shape along three lines of cut 138
Into after three pieces of arc lamellar bodies, then connector is set on the cut surface of arc lamellar body, therefore, it is possible to ensure the first connector 20
With the welding difficulty of the second connector 30 and increased its symmetry, as shown in Figure 3.
In the present embodiment, the first connector 20 and the second connector 30 have identical structure, are the gold of strip
Category plate, is specifically vertical flange.The length direction that first connector 20 is included in the first connector 20 extends and connects side by side
The continuous weld part 22 of first connecting portion 21 and first together, same second connector 30 is welded including second connecting portion 31 and second
Socket part 32, extend side by side and mutually continues together in the length direction of the second connector 30.First connecting portion 21 is provided with one
The first connecting hole of group (figure is not marked), second connecting portion 31 is provided with one group of second connecting hole (figure is not marked), therefore, the first connector
20 include two group of first connecting hole respectively positioned at the first connecting portion 21 of the both sides of the first weld part 22, and the second connector 30 includes
Two group of second connecting hole is respectively positioned at the second connecting portion 31 of the both sides of the second weld part 32.
As an alternative embodiment, also referring to Fig. 5, the He of first connector 20 is set in the gap 130 of tower wall 13
During the second connector 30, the first connector 20 and the second connector 30 are combined and are placed horizontally on a clamp standoff part 40
It is sent between the first support arm 50 and the second support arm 60, then by the first connector 20 and the second connector 30 and gap 130
Gap 130 is put into after alignment, the first weld part 22 of the first connector 20 is welded on the first cut surface 131, second is connected
Second weld part 32 of fitting 30 is welded on the second cut surface 132, therefore so that the first connector 20 and the second connector 30,
First weld part 22 and the second weld part 32 are embedded at the gap 130 of tower wall 13, first connecting portion 21 and second connecting portion
31 are located at the inner side of tower wall 13, wherein, one group of first connecting hole and one group of second connecting hole are at least partly relative, and preferably the
One connecting hole and the second connecting hole are relative one by one, so that the first connecting hole relative one by one when being attached to tower lamellar body and the
Two connecting holes are attached by screw etc..
Used as alternative embodiment, the clamp standoff part 40 includes limited support portion (figure is not marked), supports two vertical methods
Blue one it is long while and make described two vertical flanges it is long while align so that two vertical flanges expose to the tower wall
The side long alignment in 13 outsides.Under the holding state of clamp standoff part 40, the first weld part 22 and second of the first connector 20
Second weld part 32 of connector 30 is respectively welded in the first cut surface 131 and the second cut surface 132.
Tower lamellar body is connected by the first connector 20 and the second connector 30 in the packing engineering of follow-up tower,
Ensure that its symmetry is important, in embodiments of the present invention, in the case where tower segments 10 remain in that cylinder form, in other words tower
Cylinder section 10 is remained in that after cut under full circle state and forming a gap 130, by the first symmetrical connector 20 and the second connection
The first cut surface 131 and the second cut surface 132 are respectively welded in the inserted into gap 130 of part 30, welding engineering difficulty can be reduced
While ensure assembling when symmetry.
The manufacture method of the tower lamellar body that the present embodiment is provided, it is not necessary to first obtain arc lamellar body, again to arc lamellar body
Edge sets connector, but sets connector on the cut surface that cutting is formed during arc lamellar body is obtained.That is,
The tower segments of tubular are obtained first, then tower segments are carried out with the cutting operation of repeatedly longitudinal direction (parallel to axial direction) with by tower segments point
Multiple arcs lamellar body is segmented into, also, in cutting procedure, what is formed at the gap after cutting operation i.e. after dicing each time cuts
Welded connections on face.For example, it is desired to, it is necessary to carry out at least three times cutting operations when tower segments are divided into three, when cutting
After having cut first gap, the connector of such as flanged plate is respectively welded on the both sides cut surface in gap, can simultaneously complete two
The welding of individual connector.Also, in follow-up tower segments assembling process, the two connectors are also that pairing is used, therefore,
The manufacture method of the tower lamellar body that the present embodiment is provided can improve assembly precision.
On the other hand, the manufacture method of the tower lamellar body that the present invention is provided, is easy to cutting operation.Typically, tower segments 10
Segmentation operation is carried out on rolling frame, and rolling frame is supported to tower wall 13, and tower segments 10 can be driven to rotate.Using this hair
During the manufacture method of the tower lamellar body of bright offer, after the first connector 20 and the welding of the second connector 30 are finished, can be by spiral shell
First connector 20 and the second connector 30 are fastened to one by bolt, so that tower segments 10 still keep a complete annulus,
Control the tower segments 10 of full circle to roll relatively simple, be convenient for follow-up cutting operation.
Used as an alternative embodiment, the first connector 20 and the second connector 30 further include that technique otic placode 23 (please
Refering to Fig. 4) may be located at an end on the first connector 20 and the length direction of the second connector 30.It is understood that
The technique otic placode 23 of the first connector 20 and the second connector 30 can also put the middle part on long-bar metal plate length direction, right
The setting quantity of technique otic placode 23 is not also limited specifically, can be two or more.In transmission and welding process, first connects
The technique otic placode 23 of the connector 30 of fitting 20 and second is corresponding, and the first connector 20 and second is supported using clamp standoff part 40
Clamp standoff part 40 can be with clamp standoff technique otic placode 23 during connector 30.As an alternative embodiment, one is further included
Individual step：The technique otic placode 23 of the first connector 20 and the second connector 30 is cut removal by welding engineering after finishing.
As alternative embodiment, in the case that tower wall 13 is not cut off along line of cut 138, step is further included
S40, cut along line of cut 138 respectively, the part that tower wall 13 does not cut fracture is carried out into cutting forms three tower pieces
Body.
In as alternative embodiment, the first connector 20 can also be soldered to the inner surface 135 of tower wall 13 and first and cut
The adjoiner of face 131.Second connector 30 can also be soldered to the inner surface 135 of tower wall 13 and the second cut surface 132 is abutted
Place.
In some alternative embodiments, along tower segments 10 axially cutting gap the step of in, gap is not through the tower
First end 137, the second end 139 of cylinder section 10, i.e. the tower wall 13 at the two ends of gap 130 is connected, and tower segments 10 is still protected
It is tubular to hold, and is avoided that tower segments 10 occur abduction deformation because of the tension force of itself.
A kind of manufacture method of the tower lamellar body provided also referring to Fig. 6 and Fig. 7, another embodiment of the present invention, including
Following steps：
S10, the tower segments 10 for providing cylindrical shape, tower segments 10 include the through hole 11 of Longitudinal extending and enclose the tower of through hole 11
Barrel 13；
S20, formed on the tower wall 13 of tower segments 10 along tower segments 10 it is axially extending and be equidistantly spaced first
Line of cut 228, the second line of cut 238 and the 3rd line of cut 248；
S30, cutting is carried out along the first line of cut 228 of tower segments 10 formed through first of the thickness of tower wall 13 seam
Gap, first gap of correspondence forms the first cut surface 131 and the second cut surface 132 on tower wall 13；
S40, correspondence first first cut surface 131 and the second cut surface 132 in gap at be respectively provided with the first connection
The connector 30 of part 20 and second, so that the first connector 20 and the second at least partly relative and relative part of connector 30 are located at
The inner or outer side of tower wall 13；
S50, along the second line of cut 238 of tower segments 10 carry out cutting formed through the thickness of tower wall 13 Article 2 stitch
Gap, correspondence Article 2 gap forms the first cut surface and the second cut surface on tower wall 13；
S60, be respectively provided with first cut surface and the second cut surface in correspondence Article 2 gap the first connector 20 with
Second connector 30, so that the first connector 20 and at least partly relative and relative part of the second connector 30 are located at tower wall
13 inner or outer side；
S70, along the 3rd line of cut 248 of tower segments 10 carry out cutting formed through the thickness of tower wall 13 Article 3 stitch
Gap, correspondence Article 3 gap forms the first cut surface and the second cut surface on tower wall 13；
S80, be respectively provided with first cut surface and the second cut surface in correspondence Article 3 gap the first connector 20 with
Second connector 30, so that the first connector 20 and at least partly relative and relative part of the second connector 30 are located at tower wall
13 inner or outer side.
In the present embodiment, cutting operation is only carried out to a line of cut 228,238 or 248 in step S30, S50, S70
The length of half or 2/3 length or 3/5 length or whole length etc..
It is understood that as alternative embodiment, in the case of not cut off along line of cut, further including step
Rapid S90, cut along the first line of cut 228, the second line of cut 238 and the 3rd line of cut 248 respectively, will step S30,
Uncut part carries out cutting and forms three tower lamellar bodies in S50, S70.
In the present embodiment, the manufacture method substep cutting progressive cutting by several times in other words of tower lamellar body, before not being broken
Put and connector has been welded in every gap, tower wall 13 can be made to have carried out connector in the case of keeping certain rigidity
Welding, complete to be broken burst completely afterwards again, can prevent tower lamellar body from influenceing follow-up connector because gravity is deformed
The difficulty of welding engineering.
The embodiment of the present invention additionally provides a kind of tower lamellar body, can be used to assemble tower segments.Tower lamellar body includes arc-like sheet
With two connectors, any one tower lamellar body is obtained by the manufacture method of the tower lamellar body of above-described embodiment.In a reality
Apply in example, it is 120 degree that tower lamellar body has 120 degree of radian, i.e. central angle corresponding to the tower lamellar body, uses three towers
Cylinder lamellar body can be assembled a tower segments.In an alternative embodiment, tower lamellar body has 90 degree of radian.
The embodiment of the present invention additionally provides a kind of tower segments, is combined by two tower lamellar bodies and constituted, and the tower lamellar body is this
Any one tower lamellar body that the manufacture method of the tower lamellar body that inventive embodiments are provided is obtained.In one embodiment, tower
Duan Yousan tower lamellar body is combined, and the longitudinal edge of each tower lamellar body is close to and arranges to form complete circle face-to-face
Cylinder, then the flange of adjacent tower lamellar body is connected to by one by bolt group, form combination tower segments.In an alternative embodiment,
The end face of tower segments is also equipped with flange.In another alternative embodiment, tower segments are conically shaped.
The embodiment of the present invention additionally provides a kind of tower, by tower segments provided in an embodiment of the present invention connection group in the axial direction
Close and constitute.Can be bolted connection between tower segments, it is also possible to be attached by welding.Tower segments can be isometrical
Cylinder, it is possible to have certain taper cylinder section.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or replacement should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain be defined.
Claims (14)
1. a kind of manufacture method of tower lamellar body, it is characterised in that including：
The step of tower segments of tubular are provided, there is provided the tower segments of tubular, the tower segments (10) include tower wall (13)；
The step of cutting, cut successively along two or more pre-incision lines (138) of the tower segments (10),
Each cut place forms and axially extends and through a gap (130) of tower wall (13) thickness, the correspondence gap
(130) the first cut surface (131) and the second cut surface (132) are formed on the tower wall (13)；
Set connector the step of, carry out every time cutting formed a gap (130) after, in first cut surface (131)
The first connector (20) and the second connector (30) are respectively provided with the second cut surface (132) place, so that described first connects
Fitting (20) and at least part of relative and described relative part of second connector (30) are located at the tower wall (13)
Inner or outer side.
2. the manufacture method of tower lamellar body according to claim 1, it is characterised in that first connector includes being connected
The first connecting portion (21) and the first weld part (22) for connecing, second connector (30) include the second connecting portion that is connected
And the second weld part (32) (31)；In the setting connector step, the first connecting portion (21) is connected with described second
Portion (31) is relative and positioned at the inner or outer side of the tower wall.
3. the manufacture method of tower lamellar body according to claim 2, it is characterised in that in the setting connector step,
First connector (21) and second connector (31) are inserted into the gap (130) first, then described first is welded
Socket part (22) is welded in first cut surface (131), and second weld part (32) is welded in into second cut surface
(132), realizing setting first connector (20) and in second cut surface in first cut surface (131)
(132) second connector (30) is set.
4. the manufacture method of tower lamellar body according to claim 3, it is characterised in that the first connecting portion (21) and institute
Second connecting portion (31) is stated positioned at the tower wall (13) inner or outer side, and the first connecting portion (21) is provided with one group the
One connecting hole, the second connecting portion (31) is provided with one group of second connecting hole, one group of first connecting hole and described a group
Second connecting hole is at least partly relative.
5. the manufacture method of the tower lamellar body according to claims 1 to 3 any one, it is characterised in that the cutting
In step, progressive cutting by several times when forming every gap (130).
6. the manufacture method of the tower lamellar body according to claims 1 to 3 any one, it is characterised in that the cutting
In step, during formation gap (130) by the first end (137) or the second end (139) of the tower wall (13)
Cut but do not cut off the second end (139) or first end (137) corresponding thereto.
7. according to the manufacture method of the tower lamellar body described in Claims 2 or 3, it is characterised in that in the step of the cutting,
By parallel and spaced first support arm (50) and the second support arm (60) by the tower segments (10) flying shore in
Workbench (90) top, first support arm (50) and second support arm (60) are contacted with the tower wall (13),
And cause that a pre-incision lines (138) is carried out between first support arm (50) and second support arm (60)
Cutting.
8. the manufacture method of tower lamellar body according to claim 7, it is characterised in that described in the step of the cutting
First support arm (50) and second support arm (60) are strip structure body, by first support arm (50) and described
Second support arm (60) by the tower segments (10) flying shore in the workbench (90) top when, make the tower segments (10)
Axial direction and first support arm (50) and second support arm (60) for length direction it is consistent.
9. the manufacture method of tower lamellar body according to claim 8, it is characterised in that the step of the setting connector
In, first connector (20) and second connector (30) are vertical flange, two vertical flanges is symmetrically fitted
And be placed horizontally at a clamp standoff part (40) be sent to first support arm (50) and second support arm (60) it
Between, inserted by the outer lateral gap (130) of the tower wall (13).
10. the manufacture method of tower lamellar body according to claim 9, it is characterised in that clamp standoff part (40) bag
Limited support portion is included, the limited support portion supports a side long of described two vertical flanges and makes described two vertical flanges
Side long alignment so that described two vertical flanges expose on the outside of the tower wall (13) side long alignment.
The manufacture method of 11. tower lamellar bodies according to claim 10, it is characterised in that the step of the setting connector
In, under the holding state of the clamp standoff part (40), first weld part (22) of first connector (20) and institute
The second weld part (32) for stating the second connector (30) is respectively welded in first cut surface (131) and second cut surface
(132)。
12. a kind of tower lamellar bodies, it is characterised in that as the manufacturer of the tower lamellar body any one of claim 1 to 11
Method is obtained, including：
Arc lamellar body, with the first cut surface and the second cut surface；And
First connector and the second connector, are respectively arranged at first cut surface and second cut surface.
13. a kind of tower segments, it is characterised in that including the tower lamellar body described in two or more claims 12, institute
Tower lamellar body is stated to be connected by the first connector and the second connector.
14. a kind of towers, it is characterised in that including the tower segments described in two or more claims 13, described two
Individual or more than two tower segments are connected by end.
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| CN201710049568.6A CN106762444B (en) | 2017-01-22 | 2017-01-22 | Tower drum sheet body, tower drum section, tower drum and manufacturing method thereof |
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| CN201710049568.6A CN106762444B (en) | 2017-01-22 | 2017-01-22 | Tower drum sheet body, tower drum section, tower drum and manufacturing method thereof |
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| CN111465742A (en) * | 2017-12-11 | 2020-07-28 | 创新公司 | Method for producing a segment of a multi-part tower segment of a tower and segment of a multi-part tower segment of a tower |
| KR20200091457A (en) * | 2017-12-11 | 2020-07-30 | 에노바치온 게엠베하 | How to make a subsection of a multipart tower section of a tower |
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| CN110682064A (en) * | 2019-11-01 | 2020-01-14 | 三一重能有限公司 | Split type tower barrel structure and manufacturing method thereof |
| CN112084586A (en) * | 2020-08-06 | 2020-12-15 | 许昌许继风电科技有限公司 | Method and system for checking strength of vertical flange and connecting bolt of split tower |
| CN112084586B (en) * | 2020-08-06 | 2024-05-14 | 许昌许继风电科技有限公司 | Method and system for checking strength of vertical flange and connecting bolt of segmented tower barrel |
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