CN110682064A - Split type tower barrel structure and manufacturing method thereof - Google Patents

Split type tower barrel structure and manufacturing method thereof Download PDF

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Publication number
CN110682064A
CN110682064A CN201911059444.1A CN201911059444A CN110682064A CN 110682064 A CN110682064 A CN 110682064A CN 201911059444 A CN201911059444 A CN 201911059444A CN 110682064 A CN110682064 A CN 110682064A
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CN
China
Prior art keywords
hole
cutting
cylinder
along
holes
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Pending
Application number
CN201911059444.1A
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Chinese (zh)
Inventor
刘石坚
夏益民
曾洁如
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Sany Heavy Energy Co Ltd
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Sany Heavy Energy Co Ltd
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Publication date
Application filed by Sany Heavy Energy Co Ltd filed Critical Sany Heavy Energy Co Ltd
Priority to CN201911059444.1A priority Critical patent/CN110682064A/en
Publication of CN110682064A publication Critical patent/CN110682064A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Abstract

The embodiment of the invention provides a split type tower drum structure and a manufacturing method thereof, and relates to the field of tower drums. The tower section of thick bamboo cutting work load is big and yielding problem now aims at improving. The split type tower barrel structure comprises a barrel body and at least one hole group arranged on the peripheral wall of the barrel body; the hole group comprises a plurality of holes which are sequentially arranged at intervals along the axial direction of the cylinder body. The manufacturing method comprises the following steps: cutting along the hole on the cylinder body, and forming a region to be connected at the position of the hole by the two formed plates; and splicing the two plates, and connecting the abutted parts of the two connecting areas to fix the two plates. For the transportation convenience, need cut into a plurality of fragmentations with the barrel, compare along the whole cutting of the axial of a tower section of thick bamboo, in this embodiment, only need can accomplish the cutting along the part of connecting between the arbitrary adjacent two holes of cutting direction cutting of barrel, the cutting part area is little, cutting non-deformable, it is also easier with two fragmentation erection joint follow-up.

Description

Split type tower barrel structure and manufacturing method thereof
Technical Field
The invention relates to the field of tower drums, in particular to a segmented tower drum structure and a manufacturing method thereof.
Background
In the related art, for the convenience of transportation, the drum after being wound into a roll is longitudinally cut for slicing. The problem that the existing cutting mode is large in cutting workload and easy to deform exists.
Disclosure of Invention
The present invention is directed to, for example, a segmented tower construction that improves the problems of high workload and high deformation of existing tower cutting.
The invention also aims to provide a manufacturing method which can solve the problems of heavy cutting workload and easy deformation of the existing tower drum.
Embodiments of the invention may be implemented as follows:
the embodiment of the invention provides a piece-separating tower drum structure, which comprises: the device comprises a cylinder and at least one hole group arranged on the peripheral wall of the cylinder; the hole group comprises a plurality of holes which are sequentially arranged at intervals along the axial direction of the cylinder body.
In addition, the split tower structure provided by the embodiment of the invention can also have the following additional technical characteristics:
optionally: the hole is a strip-shaped hole, and the length of the hole extends along the axial direction of the cylinder body.
Optionally: the plurality of holes are equal in length in the axial direction of the cylinder.
Optionally: and the distance between any two adjacent holes is equal along the axial direction of the cylinder.
Optionally: the length of the hole is larger than the distance between any two adjacent holes along the axial direction of the cylinder.
Optionally: the number of the hole groups is multiple, and the hole groups are arranged at intervals along the circumferential direction of the cylinder body.
Optionally: the plurality of hole groups are uniformly distributed along the circumferential direction of the cylinder body.
The embodiment of the invention also provides a manufacturing method of the split type tower barrel structure, which comprises the following steps:
cutting along the hole on the cylinder body, and forming a region to be connected at the position of the hole by the two formed plates; the peripheral wall of the cylinder body is provided with at least one hole group, the hole group comprises a plurality of holes, and the plurality of holes are sequentially arranged at intervals along the axial direction of the cylinder body;
and splicing the two plates, and connecting the abutted parts of the two connecting areas to fix the two plates.
Optionally: processing holes along a first direction of the steel plate to form a punched steel plate;
cutting a preset length along a second direction of the perforated steel plate to form a reel material;
winding the web material into a roll;
wherein the first direction and the second direction are perpendicular.
Optionally: the portions where the two connection areas abut are welded.
The split type tower drum structure and the manufacturing method thereof have the advantages that:
in the split type tower barrel structure, for convenience in transportation, the barrel body needs to be cut into a plurality of split pieces, and compared with integral cutting along the axial direction of the tower barrel, in the embodiment, a plurality of holes in the hole group limit the cutting direction of the barrel body, the cutting can be completed only by cutting the part between any two adjacent holes along the cutting direction of the barrel body, the area of the cutting part is small, and the cutting workload is reduced; simultaneously, the cutting is not easy to deform, the cutting precision is improved, and the two sub-pieces are installed and connected more easily in the follow-up process.
According to the manufacturing method of the split type tower barrel structure, the barrel body is cut along the hole, the area of the cut part is small, the cutting is not prone to deformation, and the workload is reduced; meanwhile, the cutting direction is limited by the holes, the cutting precision is improved, and the assembling difficulty is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a segmented tower structure according to an embodiment of the present invention;
FIG. 2 is a schematic partial structural view of a segmented tower structure according to an embodiment of the present invention;
FIG. 3 is an expanded structural schematic view of a segmented tower structure according to an embodiment of the present invention.
Icon: 10-a segmented tower drum structure; 100-barrel body; 110-a group of holes; 101-holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
In the prior art, the tower cylinder cutting mainly adopts the following modes: one is, weld two connecting plates that set up side by side interval in the barrel of edge rolling earlier, and two connecting plates have injectd along the axial cutting route of barrel between two connecting plates along the axial of barrel, can accomplish the cutting along cutting route, connect two connecting plates during the equipment again, form a tower section of thick bamboo. One is to draw a cutting path directly on the rolled cylinder and cut along the cutting path. The above-mentioned mode needs to cut the cylinder longitudinally integrally, because the axial length of the cylinder is longer, in the course of cutting, the cutting work load is large; the cutting volume is big, and cutting work volume is big and yielding, easily causes two follow-up burst installation difficulties, can only improve cutting tool's cutting efficiency at present, through the performance that improves cutting tool, prevents to warp after the barrel cutting simultaneously, but this kind of mode has improved the requirement to cutting tool to because still there is the effort to the barrel in the cutting process, still there is the big and yielding problem of cutting work volume. The segmented tower structure 10 and the manufacturing method thereof provided in the present embodiment can improve the technical problem.
The segmented tower structure 10 provided in the present embodiment will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, a segmented tower structure 10 provided in an embodiment of the present invention includes: a cylinder body 100 and at least one hole group 110 arranged on the peripheral wall of the cylinder body 100; the hole group 110 includes a plurality of holes 101, and the plurality of holes 101 are sequentially arranged at intervals in the axial direction of the cylinder 100. Specifically, the cylinder 100 is a hollow cylindrical body.
A plurality of holes 101 are arranged along the axial direction of the cylinder body 100 at intervals in sequence, and are cut along the holes 101, namely, the holes are cut along the axial direction of the cylinder body 100, so that the cutting direction along the axial direction of the cylinder body 100 is limited, the cylinder body 100 can be longitudinally cut to complete slicing, the cutting precision is improved, and the assembly difficulty is reduced. Meanwhile, a cutting path or a planning cutting path does not need to be additionally arranged, and only cutting along the hole 101 is needed, so that the cutting process is simplified.
Compare along the whole cutting of the axial of a tower section of thick bamboo, only need cut the part between arbitrary adjacent two holes 101 and can accomplish the cutting, reduce cutting work load, cutting non-deformable.
Referring to fig. 1, optionally: the number of the hole groups 110 is plural, and the plural hole groups 110 are provided at intervals in the circumferential direction of the cylinder 100. In the present embodiment, the number of the hole groups 110 is three, and the three hole groups 110 are provided at intervals in the circumferential direction of the cylinder 100. The number of sets of holes 110 may also be one, two or four. The specific number of the hole groups 110 is set according to the number of fragments actually required, for example, the number of the fragments required is two, and one hole group 110 is set; the number of the fragments is three, and the hole group 110 is provided with two; the number of the fragments is four, and the hole group 110 is provided with three; and so on, and will not be described in detail.
Referring to fig. 1, in the present embodiment, a plurality of hole sets 110 are uniformly distributed along the circumferential direction of the cylinder 100. That is, the included angle between any two adjacent hole sets 110 corresponding to the circumferential direction of the cylinder 100 is equal. The plurality of hole groups 110 are evenly distributed, facilitating standardized production.
Referring to fig. 2, in the present embodiment, the hole 101 is a strip-shaped hole 101, and the length of the hole 101 extends along the axial direction of the cylinder 100. During the cutting, only need cut the part between two adjacent holes 101, hole 101 sets up to bar hole 101, and on the axial direction of barrel 100 was followed, the cutting volume reduced, reduced the influence of cutting to barrel 100 shape, reduced the cutting degree of difficulty to improve cutting efficiency. Specifically, the length of the hole 101 is greater than the width of the hole 101, and the width of the hole 101 refers to the width of the hole 101 along the circumferential direction of the drum 100, so that the drum 100 formed by winding can have enough supporting force and is not easy to deform.
Referring to fig. 2, in the present embodiment, the plurality of holes 101 have the same length along the axial direction of the cylinder 100. The plurality of holes 101 are equal in length, so that the strength of the barrel 100 formed by the winding drum is same, and deformation is not easily caused; and also facilitates standardized processing.
Referring to fig. 2, in the present embodiment, the distance between any two adjacent holes 101 is equal along the axial direction of the cylinder 100. The cutting device can ensure uniform force application in the cutting process and is not easy to deform;
referring to fig. 2, in the present embodiment, along the axial direction of the cylinder 100, the length of the hole 101 is greater than the distance between any two adjacent holes 101. When the cylinder 100 is fixed, the axial length of the cylinder 100 is fixed, and the length of the hole 101 is greater than the distance between the two holes 101, the distance between the two holes 101 is small, so that the cutting amount can be further reduced, the cutting is not easily deformed, and the cutting accuracy is improved.
Referring to fig. 2, specifically, the hole 101 is a kidney-shaped hole 101. In other embodiments, the holes 101 may be round holes 101 or holes 101 of other shapes.
The segmented tower structure 10 provided in the present embodiment has at least the following advantages:
a plurality of holes 101 are formed in the cylinder 100 and are sequentially distributed at intervals along the axial direction, the plurality of holes 101 limit the axial cutting path of the cylinder 100, cutting can be directly carried out, and cutting accuracy is improved. Compared with the longitudinal cutting of the whole barrel 100, the barrel 100 provided with the hole group 110 only needs to cut the part between two adjacent holes 101, so that the cutting amount is reduced, the deformation is reduced, and the assembly difficulty is reduced.
Embodiments of the present invention also provide a method for manufacturing a segmented tower structure 10, comprising the steps of:
cutting along the hole 101 on the cylinder 100, and forming two plates to be connected at the position of the hole 101; the peripheral wall of the cylinder 100 is provided with at least one hole group 110, the hole group 110 comprises a plurality of holes 101, and the plurality of holes 101 are sequentially arranged at intervals along the axial direction of the cylinder 100;
and splicing the two plates, and connecting the abutted parts of the two connecting areas to fix the two plates.
Set gradually porose 101 along the axial on barrel 100, during the cutting, hole 101 need not cut, only need cut the coupling part between two adjacent holes 101, compares the vertical part of the whole barrel 100 of current cutting, can reduce the cutting volume, also can reduce the influence of cutting to barrel 100 shape to non-deformable after the cutting can not influence the assembly in later stage.
Optionally: machining a hole 101 along a first direction of a steel plate to form a punched steel plate; cutting a preset length along a second direction of the perforated steel plate to form a reel material; winding the web material into a roll 100; wherein the first direction and the second direction are perpendicular.
Specifically, the relative positions in the steel sheet conveying direction are described, the first direction refers to the width direction of the steel sheet, and the second direction refers to the length direction of the steel sheet.
Specifically, a blanking machine is adopted to machine a hole 101 in a steel plate, specifically, a plasma blanking machine can be adopted, and laser cutting is adopted; after the steel plate is cut, it is curled by a plate bending machine to form a cylinder 100.
Optionally: the portions where the two connection areas abut are welded.
The connection mode between two boards after the cutting can be directly welded, and also can be respectively welded with connecting strips at the parts abutted against the two connecting areas, and the two connecting strips are welded.
Specifically, referring to fig. 3, a hole 101 is machined in a first direction of a steel plate to form a perforated steel plate; cutting a preset length along a second direction of the perforated steel plate to form a reel material; referring again to fig. 2, the web is rolled to form a roll 100; wherein the first direction and the second direction are perpendicular; cutting along the hole 101 on the cylinder 100, and forming two plates to be connected at the position of the hole 101; and splicing the two plates, and welding the abutted parts of the two connecting areas to fix the two plates.
The practical implementation process is as follows: the cylindrical shell section is formed by blanking, hole groups 110 are arranged along the axial direction (the first direction) during blanking, the cylindrical shell section is rolled, the rolled cylindrical shell section is subjected to butt welding, the hole groups of the cylindrical shell section are respectively aligned in the axial direction during butt welding, and after flanges (including flanges axially connected among the hole groups) and internal accessories are welded, the welding of the cylindrical shell 100 is completed. After the welding is completed, the adjacent portions of the two holes are cut, and the cylinder 100 is divided into a plurality of pieces.
The manufacturing method of the segmented tower tube structure provided by the embodiment at least has the following advantages:
cutting non-deformable improves the cutting efficiency of a tower section of thick bamboo. After the cutting is finished, the transportation is convenient.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. A segmented tower construction, comprising:
the device comprises a cylinder body (100) and at least one hole group (110) arranged on the peripheral wall of the cylinder body (100);
the hole group (110) comprises a plurality of holes (101), and the holes (101) are sequentially arranged at intervals along the axial direction of the cylinder body (100).
2. The segmented tower construction as claimed in claim 1, wherein:
the hole (101) is a strip-shaped hole (101), and the length of the hole (101) extends along the axial direction of the cylinder body (100).
3. The segmented tower construction as claimed in claim 2, wherein:
the plurality of holes (101) are equal in length in the axial direction of the cylinder (100).
4. The segmented tower construction as claimed in claim 3, wherein:
the distance between any two adjacent holes (101) is equal along the axial direction of the cylinder (100).
5. The segmented tower construction as claimed in claim 4, wherein:
the length of the hole (101) is larger than the distance between any two adjacent holes (101) along the axial direction of the cylinder body (100).
6. The segmented tower construction as claimed in any one of claims 1 to 5, wherein:
the number of the hole groups (110) is multiple, and the hole groups (110) are arranged at intervals along the circumferential direction of the cylinder body (100).
7. The segmented tower construction as claimed in claim 6, wherein:
the hole groups (110) are uniformly distributed along the circumferential direction of the cylinder (100).
8. A manufacturing method of a segmented tower barrel structure is characterized by comprising the following steps:
cutting along a hole (101) on the cylinder (100), and forming a region to be connected at the position of the hole (101) by the two formed plates; at least one hole group (110) is arranged on the peripheral wall of the cylinder body (100), the hole group (110) comprises a plurality of holes (101), and the holes (101) are sequentially arranged at intervals along the axial direction of the cylinder body (100);
and splicing the two plates, and connecting the abutted parts of the two connecting areas to fix the two plates.
9. The method for manufacturing a segmented tower construction as claimed in claim 8, wherein:
machining the hole (101) along a first direction of the steel plate to form a perforated steel plate;
cutting a preset length along a second direction of the perforated steel plate to form a reel material;
-curling said web material into said barrel (100);
wherein the first direction and the second direction are perpendicular.
10. The method for manufacturing a segmented tower construction as claimed in claim 8, wherein:
the portions of the two said connecting regions abutting are welded.
CN201911059444.1A 2019-11-01 2019-11-01 Split type tower barrel structure and manufacturing method thereof Pending CN110682064A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911059444.1A CN110682064A (en) 2019-11-01 2019-11-01 Split type tower barrel structure and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911059444.1A CN110682064A (en) 2019-11-01 2019-11-01 Split type tower barrel structure and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN110682064A true CN110682064A (en) 2020-01-14

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424953A2 (en) * 1989-10-27 1991-05-02 Sumitomo Electric Industries, Ltd. Inner peripheral type thin plate blade: method of producing the same
EP2388479A1 (en) * 2010-05-21 2011-11-23 Siemens Aktiengesellschaft Arrangement to connect a nacelle with a tower of a wind turbine
CN105171347A (en) * 2015-08-28 2015-12-23 沈阳航天新光集团有限公司 Field mounting method for test chamber
CN106762444A (en) * 2017-01-22 2017-05-31 北京金风科创风电设备有限公司 Tower lamellar body, tower segments, tower and its manufacture method
CN108000076A (en) * 2017-12-29 2018-05-08 新疆金风科技股份有限公司 Manufacture method, tower segments, tower and the wind power generating set of tower segments
CN109139386A (en) * 2018-09-30 2019-01-04 北京金风科创风电设备有限公司 Tower segments, tower, dividing method and wind power generating set
CN208438014U (en) * 2018-02-26 2019-01-29 江阴市伟欣塑胶有限公司 The double-deck solar energy Buddha's warrior attendant wire cutting hollow plastic sheet in the same direction
CN109742222A (en) * 2018-12-22 2019-05-10 昆山弗莱吉电子科技有限公司 Lead frame and its production technology

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424953A2 (en) * 1989-10-27 1991-05-02 Sumitomo Electric Industries, Ltd. Inner peripheral type thin plate blade: method of producing the same
EP2388479A1 (en) * 2010-05-21 2011-11-23 Siemens Aktiengesellschaft Arrangement to connect a nacelle with a tower of a wind turbine
CN105171347A (en) * 2015-08-28 2015-12-23 沈阳航天新光集团有限公司 Field mounting method for test chamber
CN106762444A (en) * 2017-01-22 2017-05-31 北京金风科创风电设备有限公司 Tower lamellar body, tower segments, tower and its manufacture method
CN108000076A (en) * 2017-12-29 2018-05-08 新疆金风科技股份有限公司 Manufacture method, tower segments, tower and the wind power generating set of tower segments
CN208438014U (en) * 2018-02-26 2019-01-29 江阴市伟欣塑胶有限公司 The double-deck solar energy Buddha's warrior attendant wire cutting hollow plastic sheet in the same direction
CN109139386A (en) * 2018-09-30 2019-01-04 北京金风科创风电设备有限公司 Tower segments, tower, dividing method and wind power generating set
CN109742222A (en) * 2018-12-22 2019-05-10 昆山弗莱吉电子科技有限公司 Lead frame and its production technology

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