CN218522756U

CN218522756U - Wind power generation blade web anti-tilting tool

Info

Publication number: CN218522756U
Application number: CN202122669783.0U
Authority: CN
Inventors: 马寅虎; 田锋; 张洪涛; 杨亚莉; 罗宏
Original assignee: Hunan Zhongke Yu Neng Technology Co ltd
Current assignee: Hunan Zhongke Yu Neng Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2023-02-24
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a frock of inclining is prevented to wind power generation blade web relates to wind power generation technical field. The utility model discloses a blade shell, install the web subassembly in blade shell, its characterized in that still includes: the two ends of the web plate component are both fixed with a retractable plate, two triangular frames are arranged in the blade shell, and a first positioning plate is fixed at the first end of each triangular frame. The utility model discloses a set up positioning mechanism between two webs, the two webs outside sets up the tripod, the first locating plate of tripod one end is fixed a position the outside of web, positioning mechanism fixes a position the inboard of web, the chord that the web is followed the electricity generation blade in the use is effectively reduced to local slope, thereby the stability of web has been promoted, both ends at the web subassembly set up the expansion plate, the expansion plate can drive the web subassembly and carry out the angle fine setting, make the web reach the location accuracy on level and the vertical direction, thereby the quality of wind power generation blade has been promoted.

Description

Wind power generation blade web anti-tilting tool

Technical Field

The utility model belongs to the technical field of wind power generation, especially, relate to a frock that inclines is prevented to wind power generation blade web.

Background

The wind power generation blade is one of core components of a wind power generator, accounts for about 15% -20% of the total cost of a fan, and the design quality of the wind power generation blade is directly related to the performance and benefit of the fan. The two half-shells of a fan blade, usually having a more complex aerodynamic shape, are mainly used to support the blade shell and to carry the bending loads to which the blade is subjected, and are also called internal beams, which are often of an i-beam structure to reduce weight.

However, most of webs in the existing market are not stably connected with the blade shell, so that the webs are easy to incline along the chord direction of the wind power blade in the use process, and the forming quality of the power generation blade is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock of preventing inclining of wind power generation blade web has solved current web and has been connected the technical problem firm inadequately with the blade shell.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides a frock that wind power generation blade web was prevented inclining, includes the blade shell, installs the web subassembly in the blade shell, its characterized in that still includes: the two ends of the web plate component are both fixed with telescopic plates, two triangular brackets are arranged in the blade shell, a first positioning plate is fixed at the first end of each triangular bracket, sliding blocks are fixed at the second end and the third end of each triangular bracket, and a fixed block is fixed on the inner wall of the blade shell;

the web plate component comprises two web plates, a positioning mechanism is arranged between the two web plates and is in threaded fit with the fixed block, the two first positioning plates correspond to the outer sides of the two web plates respectively, and the sliding blocks correspond to the inner walls of the peripheral sides of the blade shell.

Optionally, the positioning mechanism includes a screw, a rectangular block rotationally fitted around the screw, two first connecting rods rotationally fitted on the lower side of the rectangular block, a second connecting rod rotationally fitted at one end of the first connecting rod, a rotating shaft rotationally fitted in the middle of the two second connecting rods, and a second positioning plate rotationally fitted at one end of the second connecting rod.

Optionally, a threaded hole is formed in the middle of the fixing block, and one end of the screw rod is in threaded fit with the threaded hole.

Optionally, the rectangular block is located above the fixing block, and the two second positioning plates are located on the opposite inner sides of the two webs respectively.

Optionally, the sliding block is a rubber structure block.

Optionally, the expansion plate includes a first plate body, the two ends of the first plate body are respectively matched with a second plate body in a sliding manner, and the two webs are respectively fixedly connected with the two second plate bodies.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through setting up positioning mechanism between two webs, the two web outsides set up the tripod, the first locating plate of tripod one end is fixed a position the outside of web, positioning mechanism fixes a position the inboard of web, the chord direction local slope of web along the electricity generation blade in the use has effectively been reduced, thereby the stability of web has been promoted, both ends at the web subassembly set up the expansion plate, the expansion plate can drive the web subassembly and carry out the angle fine setting, make the web reach the location accuracy on level and the vertical direction, thereby the quality of wind power generation blade has been promoted.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:

fig. 1 is a schematic perspective view illustrating an assembly of a blade shell and a web assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of an assembly cross-section structure of a tripod and a first positioning plate according to an embodiment of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the assembly of the web assembly and the expansion plate according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the blade comprises a blade shell 1, a web plate component 2, a telescopic plate 3, a tripod 4, a first positioning plate 5, a sliding block 6, a fixed block 7, a positioning mechanism 8, a screw 801, a rectangular block 802, a first connecting rod 803, a second connecting rod 804, a rotating shaft 805 and a second positioning plate 806.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To keep the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known parts of the invention has been omitted.

Referring to fig. 1 to 4, in the present embodiment, a wind turbine blade web anti-tilting tool is provided, including: blade shell 1, install web subassembly 2 in blade shell 1, its characterized in that still includes: two ends of the web plate component 2 are both fixed with a telescopic plate 3, two triangular frames 4 are arranged in the blade shell 1, a first end of each triangular frame 4 is fixed with a first positioning plate 5, a second end and a third end of each triangular frame 4 are both fixed with a sliding block 6, and the inner wall of the blade shell 1 is fixed with a fixing block 7;

the web plate component 2 comprises two web plates, a positioning mechanism 8 is arranged between the two web plates, the positioning mechanism 8 is in threaded fit with the fixing block 7, the two first positioning plates 5 correspond to the outer sides of the two web plates respectively, and the sliding block 6 corresponds to the inner wall of the peripheral side of the blade shell 1.

The application of one aspect of the embodiment is as follows: when using the frock of preventing inclining of wind power generation blade web, the first locating plate 5 of 4 one ends of tripod is fixed a position the outside of two webs, tripod 4 supports first locating plate 5 fixedly, then rotation positioning mechanism 8, make positioning mechanism 8 carry out the secondary location to the relative inboard of two webs, expansion plate 3 can drive two webs and finely tune simultaneously, reach the location accuracy on level and the vertical direction, thereby accomplished the use to the frock of preventing inclining of wind power generation blade web. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through setting up positioning mechanism 8 between two webs, the two web outsides set up tripod 4, the first locating plate 5 of 4 one ends of tripod is fixed a position the outside of web, positioning mechanism 8 is fixed a position the inboard of web, the chord direction local slope of web along the electricity generation blade in the use has effectively been reduced, thereby the stability of web has been promoted, both ends at web subassembly 2 set up expansion plate 3, expansion plate 3 can drive web subassembly 2 and carry out the angle fine setting, make the web reach the location accuracy on level and the vertical direction, thereby the quality of wind power generation blade has been promoted.

Referring to fig. 1-2, the positioning mechanism 8 of the present embodiment includes a screw 801, a rectangular block 802 rotatably fitted around the screw 801, two first connecting rods 803 rotatably fitted under the rectangular block 802, a second connecting rod 804 rotatably fitted at one end of the first connecting rod 803, a rotating shaft 805 rotatably fitted at the middle of the two second connecting rods 804, and a second positioning plate 806 rotatably fitted at one end of the second connecting rod 804, wherein a threaded hole is formed in the middle of the fixing block 7, one end of the screw 801 is threadedly fitted in the threaded hole, the rectangular block 802 is located above the fixing block 7, and the two second positioning plates 806 are located at opposite inner sides of the two webs, respectively. The screw 801 is rotated, the screw 801 is in threaded fit with the fixing block 7 to drive the rectangular block 802 to move towards one side close to the fixing block 7, then the rectangular block 802 drives the two first connecting rods 803 to open relatively, then the two first connecting rods 803 drive the two second connecting rods 804 to rotate along the rotating shaft 805, so that the two second connecting rods 804 drive the two second positioning plates 806 to move away from relatively, the two second positioning plates 806 are used for respectively positioning the inner sides of the two webs, and the occurrence of the condition that the webs incline is effectively reduced.

Referring to fig. 3-4, the sliding block 6 of the present embodiment is a rubber block, the retractable plate 3 includes a first plate body, two ends of the first plate body are slidably engaged with second plate bodies, and two webs are respectively fixedly connected to the two second plate bodies. The inner wall of 1 week side of rubber structure piece laminating blade shell, two second plate body sliding fit are in week side of first plate body, then two second plate bodies drive two webs and keep away from relatively or be close to finely tune the angle of web.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. The utility model provides a frock that inclines is prevented to wind power generation blade web, includes blade shell (1), installs web subassembly (2) in blade shell (1), its characterized in that still includes: both ends of the web plate component (2) are fixed with telescopic plates (3), two triangular brackets (4) are arranged in the blade shell (1), a first positioning plate (5) is fixed at the first end of each triangular bracket (4), sliding blocks (6) are fixed at the second end and the third end of each triangular bracket (4), and a fixing block (7) is fixed on the inner wall of the blade shell (1);

the web plate component (2) comprises two web plates, a positioning mechanism (8) is arranged between the two web plates, the positioning mechanism (8) is in threaded fit with the fixing block (7), the two first positioning plates (5) correspond to the outer sides of the two web plates respectively, and the sliding block (6) corresponds to the inner wall of the peripheral side of the blade shell (1).

2. The wind power generation blade web anti-tilting tool according to claim 1, characterized in that the positioning mechanism (8) comprises a screw rod (801), a rectangular block (802) rotationally fitted on the periphery of the screw rod (801), two first connecting rods (803) rotationally fitted on the lower side of the rectangular block (802), a second connecting rod (804) rotationally fitted on one end of the first connecting rod (803), a rotating shaft (805) rotationally fitted in the middle of the two second connecting rods (804), and a second positioning plate (806) rotationally fitted on one end of the second connecting rod (804).

3. The wind power generation blade web anti-tilting tool as claimed in claim 2, characterized in that a threaded hole is formed in the middle of the fixing block (7), and one end of the screw rod (801) is in threaded fit with the threaded hole.

4. The wind power generation blade web anti-tilting tool as claimed in claim 2, characterized in that the rectangular block (802) is located above the fixing block (7), and the two second positioning plates (806) are respectively located at opposite inner sides of the two webs.

5. The wind power generation blade web anti-tilting tool as claimed in claim 1, characterized in that the sliding block (6) is a rubber structural block.

6. The wind power generation blade web anti-inclination tool according to claim 1, wherein the expansion plate (3) comprises a first plate body, the two ends of the first plate body are in sliding fit with second plate bodies, and the two webs are respectively and fixedly connected with the two second plate bodies.