CN220687492U

CN220687492U - Reinforced wind power tower

Info

Publication number: CN220687492U
Application number: CN202321886772.0U
Authority: CN
Inventors: 何名春; 劳春邦; 吴家辉; 胡家财
Original assignee: CSSC Guangxi Shipbuilding and Offshore Engineering Co Ltd
Current assignee: CSSC Guangxi Shipbuilding and Offshore Engineering Co Ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-03-29
Anticipated expiration: 2033-07-18

Abstract

The utility model relates to the technical field of wind power towers, in particular to a reinforced wind power tower which comprises a first cylinder body, wherein a second cylinder body is arranged at the top of the first cylinder body, a second flange plate is fixedly connected to the circumferential inner wall of the first cylinder body, a first through hole and a second through hole are respectively formed in the circumferential inner wall of the second cylinder body, one side outer wall of the first flange plate and one side outer wall of the second flange plate are respectively provided with a threaded rod, threaded rods are inserted into the first through hole and the second through hole, fixing nuts are connected to the outer walls of two ends of the threaded rods in a threaded mode, and one side outer walls of the two groups of fixing nuts are respectively contacted with one side outer walls of the first flange plate and one side outer wall of the second flange plate. According to the utility model, after the wind power tower drum is assembled, the integral strength of the wind power tower drum can be ensured, and the joint of the wind power tower drum is reinforced, so that the stability of the whole wind power tower drum in the use process is further ensured.

Description

Reinforced wind power tower

Technical Field

The utility model relates to the technical field of wind power towers, in particular to a reinforced wind power tower.

Background

The offshore wind power has the advantages of high power generation utilization efficiency, no occupation of land resources, suitability for large-scale development, convenience in water channel transportation of fans, approaching to coastal power load centers and the like. Meanwhile, the offshore wind energy resource in China is rich, the development potential is huge, and the method has important significance for guaranteeing the energy safety, promoting the green low-carbon development and realizing the 'double-carbon' target.

In the offshore wind power implementation process, the wind power tower is the foundation, and the offshore wind power is larger because no land mountain is blocked, so that the stability of the traditional land wind power tower after installation cannot be effectively ensured, the stability is poor, and the use requirements of people cannot be met. Therefore, there is a need for a reinforced wind power tower to solve the above problems.

Disclosure of Invention

Based on the shortcomings in the prior art mentioned in the background art, the utility model provides a reinforced wind power tower.

The utility model adopts the following technical scheme to overcome the technical problems, and specifically comprises the following steps:

the reinforced wind power tower comprises a first cylinder body, wherein a second cylinder body is arranged at the top of the first cylinder body, a second flange plate is fixedly connected to the inner circumferential wall of the first cylinder body, a first flange plate is fixedly connected to the inner circumferential wall of the second cylinder body, and a first through hole and a second through hole are respectively formed in the outer walls of one sides of the first flange plate and the second flange plate;

the first through hole and the second through hole are internally inserted with threaded rods, and the outer walls of the two ends of the threaded rods are respectively connected with fixing nuts in a threaded manner, so that the first cylinder body and the second cylinder body can be fastened and connected;

the outer walls of one sides of the two groups of fixing nuts are respectively contacted with the outer walls of one sides of the first flange plate and the second flange plate.

As a further scheme of the utility model: the outer wall of the top of the first cylinder body is provided with a reinforcing hole, a reinforcing piece is inserted into the reinforcing hole, and the reinforcing piece is fixedly connected to the outer wall of the bottom of the second cylinder body;

the reinforcing holes are formed in the outer wall of the top of the first cylinder at equal intervals.

As still further aspects of the utility model: the reinforcement includes a first reinforcement post and a second reinforcement post, the first reinforcement post having a diameter greater than a diameter of the second reinforcement post.

As still further aspects of the utility model: the reinforcing plates are fixedly connected to the circumferential inner wall of the first barrel and distributed on the circumferential inner wall of the first barrel at equal intervals.

As still further aspects of the utility model: the outer wall of one side of the reinforcing plate is fixedly connected with a supporting frame;

the cross section of the support frame is right triangle, has certain stability, and further ensures the strength of the whole tower barrel.

As still further aspects of the utility model: the both sides of support frame all are provided with fixing bolt, the both sides of support frame all pass through fixing bolt respectively with reinforcing plate with second ring flange fixed connection can play fine supporting role to the second ring flange.

As still further aspects of the utility model: the cross section of first barrel with the cross section of second barrel is isosceles trapezoid, the top internal diameter of second barrel is less than the bottom internal diameter of first barrel for tower top and tower whole are more stable.

After adopting the structure, compared with the prior art, the utility model has the following advantages: after wind power tower section of thick bamboo equipment, can guarantee the holistic intensity of wind power tower section of thick bamboo, the junction to wind power tower section of thick bamboo has carried out reinforcement simultaneously, further guaranteed the stability of whole wind power tower section of thick bamboo in the use, the user demand of people at offshore wind power has been satisfied, specifically through being provided with first ring flange, the second ring flange, support frame and threaded rod, at the in-process that the staff will first barrel and second barrel dock, it is inside can inserting the reinforcing hole to lie in the first spliced pole of second barrel bottom, the accurate butt joint of first barrel and second barrel has not only been realized, the intensity of first barrel and second barrel junction has also been guaranteed simultaneously, the support frame of first barrel inside fixedly connected with, support frame and the second ring flange fixed connection who lies in the below simultaneously, consequently, can play fine supporting role to the second ring flange, and the transversal triangle-shaped of support frame personally submits, therefore have certain stability, the intensity of whole tower section has further been guaranteed.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of an explosive structure according to the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

FIG. 4 is a schematic diagram of a wind power tower combination structure according to the present utility model.

In the figure: 1. a first cylinder; 2. a second cylinder; 4. a first flange; 5. a support frame; 6. a reinforcing plate; 7. a threaded rod; 8. a fixing nut; 9. a second flange; 10. a first reinforcing column; 11. a second reinforcing column; 12. a first through hole; 13. a second through hole; 14. a fixing bolt; 15. reinforcing the hole.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1 to 4, in the embodiment of the utility model, a reinforced wind power tower comprises a first cylinder 1, wherein a second cylinder 2 is arranged at the top of the first cylinder 1, a second flange 9 is fixedly connected to the circumferential inner wall of the first cylinder 1, a first flange 4 is fixedly connected to the circumferential inner wall of the second cylinder 2, and a first through hole 12 and a second through hole 13 are respectively formed in the outer walls of one sides of the first flange 4 and the second flange 9;

the first through hole 12 and the second through hole 13 are respectively inserted with a threaded rod 7, the outer walls of the two ends of the threaded rod 7 are respectively connected with a fixing nut 8 in a threaded manner, and the first cylinder 1 and the second cylinder 2 can be tightly connected through the cooperation between the fixing nuts 8 and the threaded rods 7;

the outer walls of one sides of the two groups of fixing nuts 8 are respectively contacted with the outer walls of one sides of the first flange plate 4 and the second flange plate 9.

Preferably, the top outer wall of the first barrel 1 is provided with a reinforcing hole 15, a reinforcing piece is inserted into the reinforcing hole 15, the reinforcing piece is fixedly connected to the bottom outer wall of the second barrel 2, and in the process that a worker butts the first barrel 1 against the second barrel 2, a first reinforcing column 10 positioned at the bottom of the second barrel 2 can be inserted into the reinforcing hole 15, so that the accurate butt joint of the first barrel 1 and the second barrel 2 is realized, and meanwhile, the strength of the joint of the first barrel 1 and the second barrel 2 is ensured;

the reinforcing holes 15 are equidistantly formed in the top outer wall of the first cylinder 1.

Preferably, the reinforcement comprises a first reinforcement column 10 and a second reinforcement column 11, the diameter of the first reinforcement column 10 being larger than the diameter of the second reinforcement column 11.

Preferably, the circumferential inner wall of the first cylinder 1 is fixedly connected with reinforcing plates 6, and the reinforcing plates 6 are equidistantly distributed on the circumferential inner wall of the first cylinder 1.

Preferably, the outer wall of one side of the reinforcing plate 6 is fixedly connected with a supporting frame 5;

the cross section of the support frame 5 is in a right triangle shape, and the cross section of the support frame 5 is in a triangle shape, so that the support frame has certain stability, and the strength of the whole tower barrel is further ensured.

Preferably, the both sides of support frame 5 all are provided with fixing bolt 14, and the both sides of support frame 5 all are through fixing bolt 14 and reinforcing plate 6 and second ring flange 9 fixed connection respectively, because support frame 5 and the second ring flange 9 fixed connection who is located the below, consequently can play fine supporting role to second ring flange 9.

Preferably, the cross sections of the first cylinder body 1 and the second cylinder body 2 are isosceles trapezoids, and the inner diameter of the top of the second cylinder body 2 is smaller than the inner diameter of the bottom of the first cylinder body 1, so that the top of the tower cylinder and the whole tower cylinder are more stable.

Working principle: in the process that the first barrel 1 is docked with the second barrel 2 by the staff, the first reinforcing column 10 at the bottom of the second barrel 2 can be inserted into the reinforcing hole 15, the accurate docking of the first barrel 1 and the second barrel 2 is realized, meanwhile, the strength of the joint of the first barrel 1 and the second barrel 2 is guaranteed, meanwhile, the support frame 5 fixedly connected with the inside of the first barrel 1 is fixedly connected with the second flange 9 below, and therefore the support frame 5 can play a good supporting role on the second flange 9, the cross section of the support frame 5 is triangular, and therefore the strength of the whole tower barrel is further guaranteed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The utility model provides a strenghthened type wind-powered electricity generation tower section of thick bamboo, includes first barrel (1), its characterized in that, the top of first barrel (1) is provided with second barrel (2), the circumference inner wall fixedly connected with second ring flange (9) of first barrel (1), the circumference inner wall fixedly connected with first ring flange (4) of second barrel (2), first ring flange (4) with first through-hole (12) and second through-hole (13) have been seted up respectively to one side outer wall of second ring flange (9);

the first through hole (12) and the second through hole (13) are internally inserted with threaded rods (7), and the outer walls of the two ends of the threaded rods (7) are respectively connected with a fixing nut (8) in a threaded manner;

the outer walls of one sides of the two groups of fixing nuts (8) are respectively contacted with the outer walls of one sides of the first flange plate (4) and the second flange plate (9).

2. The reinforced wind power tower according to claim 1, wherein a reinforcing hole (15) is formed in the top outer wall of the first cylinder (1), a reinforcing piece is inserted into the reinforcing hole (15), and the reinforcing piece is fixedly connected to the bottom outer wall of the second cylinder (2);

the reinforcing holes (15) are equidistantly formed in the outer wall of the top of the first cylinder body (1).

3. A reinforced wind power tower according to claim 2, wherein said reinforcement comprises a first reinforcement column (10) and a second reinforcement column (11), the diameter of said first reinforcement column (10) being larger than the diameter of said second reinforcement column (11).

4. A reinforced wind power tower according to claim 1, wherein the circumferential inner wall of the first cylinder (1) is fixedly connected with reinforcing plates (6), and the reinforcing plates (6) are equidistantly distributed on the circumferential inner wall of the first cylinder (1).

5. The reinforced wind power tower according to claim 4, wherein a supporting frame (5) is fixedly connected to the outer wall of one side of the reinforcing plate (6);

wherein the cross section of the supporting frame (5) is in a right triangle shape.

6. A reinforced wind power tower according to claim 5, wherein fixing bolts (14) are arranged on both sides of the supporting frame (5), and both sides of the supporting frame (5) are fixedly connected with the reinforcing plate (6) and the second flange plate (9) through the fixing bolts (14) respectively.

7. The reinforced wind power tower according to claim 1, wherein the cross sections of the first cylinder (1) and the second cylinder (2) are isosceles trapezoids, and the top inner diameter of the second cylinder (2) is smaller than the bottom inner diameter of the first cylinder (1).