CN204877805U - A removable fraction wind generating set tower section of thick bamboo - Google Patents
A removable fraction wind generating set tower section of thick bamboo Download PDFInfo
- Publication number
- CN204877805U CN204877805U CN201520561279.0U CN201520561279U CN204877805U CN 204877805 U CN204877805 U CN 204877805U CN 201520561279 U CN201520561279 U CN 201520561279U CN 204877805 U CN204877805 U CN 204877805U
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- arc
- thick bamboo
- tower
- tower section
- wind
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a removable fraction wind generating set tower section of thick bamboo who belongs to wind power generation technical field. Be formed by connecting through bolt -up spare in a plurality of single section tower section of thick bamboo, a single section tower section of thick bamboo is formed by 3 arc tower section of thick bamboo bolts, an arc tower section of thick bamboo comprises arc tower section of thick bamboo flange, arc tower section of thick bamboo wall, arc, connecting plate, strengthening rib, arc tower section of thick bamboo flange links to each other with the welding of arc tower section of thick bamboo wall, the inner wall of arc tower section of thick bamboo wall and arc are in order to flush mode welded connection, arc and connecting plate welded connection, the arc is connected with the strengthening rib bolt, be provided with the bolt hole on the connecting plate, the strengthening rib includes the gusset, and the strengthening rib becomes integrative with a single section tower section of thick bamboo. The problem of a big megawatt wind -powered electricity generation tower section of thick bamboo be hard to the transportation is solved, guaranteed that a big megawatt wind -powered electricity generation tower section of thick bamboo is indeformable in the transportation, the design of strengthening rib has increased wind -powered electricity generation tower section of thick bamboo rigidity, transport cost is reduced, the manufacturing of a wind -powered electricity generation tower section of thick bamboo is more nimble, has reduced operator's intensity of labour, has improved work efficiency.
Description
Technical field
The utility model belongs to technical field of wind power generation, especially relates to a kind of detachable tower barrel of wind generating set.
Background technique
In recent years, China's wind-powered electricity generation industry development was rapid, and in order to utilize limited wind energy resources to greatest extent, wind power generating set is more and more urgent to the trend of high-power, linear leaf, High aititude, the development of low wind speed.But along with the increase of wind power generating set power, the diameter of tower barrel of wind generating set is also increasing, Xinjiang Jin Feng Science and Technology Ltd. 2.5MW blower fan commercialization is gone into operation, 3.0MW model machine, 6MW model machine also rigging out; Distant view wind energy 3.6MW model machine has run 1 year nearly.The tower cylinder base diameter of these large megawatt blower fans is generally all greater than 6m, during the transport of tower cylinder, due to diameter super large, has exceeded the height restriction of a lot of viaduct, has brought great difficulty to transport; And if build tower cylinder production base at wind field annex, again because the factor such as fund cost and peopleware, there is no the possibility of execution; Many wind fields have to yield the exploitation of large megawatt wind group entry because of transportation problem, define the waste of wind-resources.Therefore, the present invention proposes a kind of detachable tower barrel of wind generating set.
Model utility content
In order to solve the problem that large megawatt wind driven generator group tower cylinder is at present difficult to transport, the utility model proposes a kind of detachable tower barrel of wind generating set, it is characterized in that, comprise several single tower drums 1, be fastened by bolts part 2 between adjacent single tower drum 1 and connect; Single tower drum 1 is formed by 3 arc tower cylinder 3 bolts; Arc tower cylinder 3 is made up of arc tower drum flange 4, arc tower cylinder barrel 5, arc plate 6, connecting plate 7, stiffening rib 8; 3 arc tower drum flanges 4 form the tower drum flange of single tower drum 1 by arc plate 6 and connecting plate 7 in bolt mode; 3 arc tower cylinder barrels 5 form the tower cylinder barrel of single tower drum 1 by arc plate 6 and connecting plate 7 in bolt mode; Arc tower drum flange 4 is connected with welding manner with arc tower cylinder barrel 5; Inwall and the arc plate 6 of arc tower cylinder barrel 5 are welded to connect in a flush manner; Arc plate 6 and connecting plate 7 are welded to connect; Arc plate 6 is connected in bolt mode with stiffening rib 8;
Described connecting plate 7 is provided with bolt hole 9;
Described stiffening rib 8 comprises gusset, and stiffening rib 8 is integral with single tower drum 1.
Described arc tower drum flange 4 is along the circumferential direction evenly distributed with flange bolt hole 10.
The beneficial effects of the utility model are, a kind of detachable tower barrel of wind generating set is proposed, reduce the cost that wind-power tower transports, solve the problem that large megawatt wind tower cylinder is difficult to transport, improve the conveying efficiency of wind-power tower, and ensure that large megawatt wind tower cylinder is indeformable in transportation process; In tower barrel of wind generating set, the design of stiffening rib adds wind-power tower rigidity, makes that the wind-power tower bearing capacity of unit diametrical is larger, adaptability is more extensive; The manufacture of wind-power tower is more flexible, reduces the labor intensity of operator, improves working efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of detachable tower barrel of wind generating set schematic diagram.
Fig. 2 is single tower drum schematic cross-section.
Number in the figure: 1-single tower drum, 2-bolt fastener, 3-arc tower cylinder, 4-arc tower drum flange, 5-arc tower cylinder barrel, 6-arc plate, 7-connecting plate, 8-stiffening rib, 9-bolt hole, 10-flange bolt hole.
Embodiment
The utility model proposes a kind of detachable tower barrel of wind generating set, below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Figure 1 shows that a kind of detachable tower barrel of wind generating set schematic diagram, comprise several single tower drums, be fastened by bolts part between adjacent single tower drum and connect; Single tower drum is formed by 3 arc tower cylinder bolts; Arc tower cylinder is made up of arc tower drum flange, arc tower cylinder barrel, arc plate, connecting plate, stiffening rib; 3 arc tower drum flanges form the tower drum flange of single tower drum by arc plate and connecting plate in bolt mode; 3 arc tower cylinder barrels form the tower cylinder barrel of single tower drum by arc plate and connecting plate in bolt mode; Arc tower drum flange is connected with welding manner with arc tower cylinder barrel; Inwall and the arc plate of arc tower cylinder barrel are welded to connect in a flush manner; Arc plate and connecting plate are welded to connect; Arc plate is connected in bolt mode with stiffening rib; Connecting plate is provided with bolt hole; Stiffening rib comprises gusset, stiffening rib and single tower drum integral.
Wherein, arc tower drum flange is along the circumferential direction evenly distributed with flange bolt hole.
A kind of detachable tower barrel of wind generating set is formed by connecting by bolt mode by several single tower drums, the tower drum flange of adjacent single tower drum matches, by the flange bolt hole alignment of pairing tower drum flange, single tower drum through flange bolt hole, thus links together by bolt fastener.
Single tower drum is formed by arc tower cylinder bolt, and according to design and transport demand, the quantity of arc tower cylinder can be chosen as and be more than or equal to 2, in the utility model, and single tower drum is formed, as shown in Fig. 1 (a) by 3 arc tower cylinder bolts.Arc tower cylinder is made up of, as shown in Fig. 1 (b) arc tower drum flange, arc tower cylinder barrel, arc plate, connecting plate, stiffening rib; Arc tower cylinder barrel is arc-shaped, and the material of arc tower cylinder barrel is generally low alloy steel, and as Q235, Q345 etc., the thickness of arc tower cylinder barrel according to the situation of the power of wind power generating set and wind-resources, can select different thickness; The material of stiffening rib can be made up of the composite such as glass fibre, polyester fibre, or be made up of carbon steel materials such as metals, but recommend stiffening rib to select the material identical with single tower drum, to make stiffening rib substantially identical with the tower cylinder barrel hot expansibility of single tower drum, the thickness of stiffening rib according to the situation of the power of wind power generating set and wind-resources, can select different thickness by designer.
Arc plate and connecting plate are bindiny mechanism, and as shown in Fig. 1 (c), bindiny mechanism can being made of one pattern according to single tower drum, also can be designed to the polylith pattern be spaced, and the utility model selects the model of integration; Arc plate is arc-shaped, the profile of arc plate outer wall is consistent with the inner surface contour of arc tower cylinder barrel, Placement between arc plate and the inwall of arc tower cylinder barrel can be selected to weld or the mode such as bolt, in the utility model, the inwall of arc plate and arc tower cylinder barrel is welded to connect in a flush manner; Connecting plate is straight tabular, is connected by welding manner with arc plate, and connecting plate is provided with bolt hole; The material of connecting plate can be made up of the composite such as glass fibre, polyester fibre, or be made up of carbon steel materials such as metals, but recommend connecting plate to select the material identical with arc plate, to make connecting plate substantially identical with the hot expansibility of arc plate, the thickness of connecting plate according to the situation of the power of wind power generating set and wind-resources, can select different thickness by designer; Adjacent arc tower cylinder will be linked together, the connecting plate of adjacent arc tower cylinder can be matched, the bolt hole on pairing connecting plate is alignd, bolt fastener passes the bolt hole of alignment thus is linked together by adjacent arc tower cylinder, as shown in Figure 2.
Stiffening rib can being made of one pattern according to single tower drum, also can be designed to the polylith pattern be spaced, in the utility model stiffening rib and single tower drum integral; Stiffening rib comprises gusset, and gusset extends from the inner side of stiffening rib, can stablize and reinforce stiffening rib, thus strengthening single tower drum further; Gusset can through the whole width of stiffening rib or the part extending only through stiffening rib width.
A kind of detachable tower barrel of wind generating set that the utility model proposes, reduce the cost that wind-power tower transports, solve the problem that large megawatt wind tower cylinder is difficult to transport, improve the conveying efficiency of wind-power tower, and ensure that large megawatt wind tower cylinder is indeformable in transportation process; In tower barrel of wind generating set, the design of stiffening rib adds wind-power tower rigidity, makes that the wind-power tower bearing capacity of unit diametrical is larger, adaptability is more extensive; The manufacture of wind-power tower is more flexible, reduces the labor intensity of operator, improves working efficiency.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (2)
1. a detachable tower barrel of wind generating set, is characterized in that, comprises several single tower drums (1), is fastened by bolts part (2) and connects between adjacent single tower drum (1); Single tower drum (1) is formed by 3 arc tower cylinder (3) bolts; Arc tower cylinder (3) is made up of arc tower drum flange (4), arc tower cylinder barrel (5), arc plate (6), connecting plate (7), stiffening rib (8); 3 arc tower drum flanges (4) consist of the tower drum flange of single tower drum (1) in bolt mode arc plate (6) and connecting plate (7); 3 arc tower cylinders barrel (5) form the tower cylinder barrel of single tower drum (1) by arc plate (6) and connecting plate (7) in bolt mode; Arc tower drum flange (4) is connected with welding manner with arc tower cylinder barrel (5); Inwall and the arc plate (6) of arc tower cylinder barrel (5) are welded to connect in a flush manner; Arc plate (6) and connecting plate (7) are welded to connect; Arc plate (6) is connected in bolt mode with stiffening rib (8);
Described connecting plate (7) is provided with bolt hole (9);
Described stiffening rib (8) comprises gusset, and stiffening rib (8) is integral with single tower drum (1).
2. a kind of detachable tower barrel of wind generating set according to claim 1, is characterized in that, described arc tower drum flange (4) is along the circumferential direction evenly distributed with flange bolt hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561279.0U CN204877805U (en) | 2015-07-29 | 2015-07-29 | A removable fraction wind generating set tower section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561279.0U CN204877805U (en) | 2015-07-29 | 2015-07-29 | A removable fraction wind generating set tower section of thick bamboo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204877805U true CN204877805U (en) | 2015-12-16 |
Family
ID=54822186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561279.0U Expired - Fee Related CN204877805U (en) | 2015-07-29 | 2015-07-29 | A removable fraction wind generating set tower section of thick bamboo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204877805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386327A (en) * | 2018-04-26 | 2018-08-10 | 明阳智慧能源集团股份公司 | Top protection structure after two section of wind-power tower lifting setting and its laying method |
| CN109969929A (en) * | 2019-04-04 | 2019-07-05 | 明阳智慧能源集团股份公司 | A kind of omnipotent tail portion suspender of wind-power tower lifting |
-
2015
- 2015-07-29 CN CN201520561279.0U patent/CN204877805U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386327A (en) * | 2018-04-26 | 2018-08-10 | 明阳智慧能源集团股份公司 | Top protection structure after two section of wind-power tower lifting setting and its laying method |
| CN108386327B (en) * | 2018-04-26 | 2024-03-26 | 明阳智慧能源集团股份公司 | Top protection structure for wind power tower after hoisting and erecting two sections and laying method thereof |
| CN109969929A (en) * | 2019-04-04 | 2019-07-05 | 明阳智慧能源集团股份公司 | A kind of omnipotent tail portion suspender of wind-power tower lifting |
| CN109969929B (en) * | 2019-04-04 | 2024-03-15 | 明阳智慧能源集团股份公司 | Universal tail lifting appliance for lifting wind power tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160729 |