CN213953802U

CN213953802U - Windmill pylon and windmill main shaft connecting device

Info

Publication number: CN213953802U
Application number: CN202023301346.5U
Authority: CN
Inventors: 张卫东
Original assignee: Fengshui Technology Wuhan Co ltd
Current assignee: Fengshui Technology Wuhan Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-13
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a windmill tower and windmill main shaft connecting device, which relates to the technical field of the connecting device of a laser windmill tower and a windmill main shaft, the utility model comprises a rotating device, an adjusting device, a supporting device, a fixing device and a buffering device, wherein the rotating device comprises a rotating shaft, a mounting plate and a bearing, the adjusting device comprises a hub, the supporting device comprises a support plate, a mounting cylinder and a fixing plate, one surface of the fixing plate is provided with a rotating hole, the rotating shaft is matched with the rotating hole in a rotating way, the fixing device comprises a fixing ring, the peripheral side surface of the fixing ring is matched with the peripheral side surface of the rotating shaft, the buffering device comprises connecting plates and connecting rings, one surface of each of the four connecting plates is connected with the peripheral side surface of the mounting cylinder, and the peripheral side surface of the connecting ring is connected with the peripheral side surface of the rotating shaft, the friction between the rotating shaft and the fixing ring can be reduced through the spring in the buffer device.

Description

Windmill pylon and windmill main shaft connecting device

Technical Field

The utility model relates to a windmill pylon and windmill main shaft connecting device field, in particular to windmill pylon and windmill main shaft connecting device.

Background

The principle of wind power generation is that wind power is utilized to drive blades on a windmill to rotate, and then the rotating speed is increased through a speed changer, so that a generator is promoted to generate electricity.

The windmill tower and windmill spindle connecting device in the prior art often has the problems of simple design, no buffering capacity and the like, and therefore a windmill tower and windmill spindle connecting device is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a windmill tower and windmill spindle connection device, which can effectively solve the problems of simple design, no buffer capacity, etc. in the background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a connecting device of a windmill tower and a windmill main shaft comprises a rotating device, an adjusting device, a supporting device, a fixing device and a buffering device, the rotating device comprises a rotating shaft, a mounting plate and a bearing, the adjusting device comprises a hub, the bearing is rotationally matched with the rotating shaft, the rotating shaft is connected with the hub through a mounting plate, the supporting device comprises a supporting plate, a mounting cylinder and a fixing plate, one surface of the bearing is connected with one surface of the support plate, the mounting cylinder is arranged between the support plate and the fixing plate, a rotating hole is arranged on one surface of the fixing plate, the rotating shaft is rotationally matched with the rotating hole, the fixing device comprises a fixing ring, the utility model discloses a mounting tube, including fixing ring week side, buffer, connecting plate, installation cylinder week side, connecting ring week side and pivot week side are connected, the fixing ring week side suits with pivot week side, buffer includes connecting plate and go-between, four connecting plate one surface all is connected with installation cylinder week side, the connecting ring week side is connected with pivot week side.

Preferably, the rotating device further comprises a clamping ring and screws, the clamping ring is connected with the support plate through four screws, one surface of the mounting plate is connected with one surface of the rotating shaft, and the rotating shaft in the rotating device transmits mechanical energy through rotation.

Preferably, the adjusting device further comprises mounting columns, rotating rods and blades, the three mounting columns are mounted on the peripheral side face of the hub, one ends of the three rotating rods are respectively in rotating fit with the three mounting columns, the other ends of the three rotating rods are not connected with the surfaces of the three blades, and the wind-driven blades rotate to convert wind energy into mechanical energy.

Preferably, the supporting device further comprises clamping plates and oil plugs, wherein one surface of each clamping plate is connected with one surface of the installation cylinder, through holes are formed in the peripheral side face of the installation cylinder, the oil plugs are connected with the through holes, the supporting device plays a role in supporting the fixing device and the buffering device, the installation cylinder can protect the internal connection part and prevent the internal part from rusting, and therefore the service life of the windmill is shortened.

Preferably, fixing device still includes the roof, and is three roof one end all is connected with the fixed ring week side, and is three the roof other end all is connected with installation section of thick bamboo week side, and fixing device is used for stabilizing the pivot, prevents that the pivot from taking place the skew.

Preferably, buffer still includes card post, spring and fixture block, four the card post is installed respectively in four connecting plate surfaces, four the spring sets up respectively between four fixture blocks and four card posts, and buffer also plays the effect of stabilizing the pivot, and the last spring of buffer can reduce the friction between pivot and the solid fixed ring.

The utility model discloses following beneficial effect has:

1. in the utility model, a fixing device buffer device is added at the joint of the windmill tower and the windmill main shaft, so that the friction between the rotating shaft and the fixing ring can be reduced by a spring in the buffer device while the rotating shaft is stabilized by the fixing device;

2. the utility model discloses in, be equipped with the bearing in the junction of pivot and extension board, the bearing makes the pivot more smooth when rotating, and leaves a hole on strutting arrangement's an installation section of thick bamboo, can be to strutting arrangement's inside filling lubricating oil through the hole, makes inside can not rust.

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

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a connection device of a windmill tower and a windmill main shaft according to the present invention;

fig. 2 is a schematic top view of the connection device of the windmill tower and the windmill spindle according to the present invention;

FIG. 3 is a schematic cross-sectional view of the A-A pillar of FIG. 2;

fig. 4 is a partially enlarged structural view at B in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a rotating device; 110. a rotating shaft; 120. mounting a plate; 130. a bearing; 140. a snap ring; 150. a screw; 200. an adjustment device; 210. a hub; 220. mounting a column; 230. a rotating rod; 240. a fan blade; 300. a support device; 310. a support plate; 320. mounting the cylinder; 330. clamping a plate; 340. a fixing plate; 350. an oil plug; 400. a fixing device; 410. a fixing ring; 420. a top plate; 500. a buffer device; 510. a connecting plate; 520. clamping the column; 530. a spring; 540. a clamping block; 550. and (7) connecting rings.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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 terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention relates to a connecting device for a windmill tower and a windmill main shaft, comprising a rotating device 100, an adjusting device 200, a supporting device 300, a fixing device 400 and a buffering device 500, wherein the rotating device 100 comprises a rotating shaft 110, a mounting plate 120 and a bearing 130, the adjusting device 200 comprises a hub 210, the bearing 130 is rotatably matched with the rotating shaft 110, the rotating shaft 110 is connected with the hub 210 through the mounting plate 120, the supporting device 300 comprises a supporting plate 310, a mounting cylinder 320 and a fixing plate 340, one surface of the bearing 130 is connected with one surface of the supporting plate 310, the mounting cylinder 320 is arranged between the supporting plate 310 and the fixing plate 340, one surface of the fixing plate 340 is provided with a rotating hole, the rotating shaft 110 is rotatably matched with the rotating hole, the fixing device 400 comprises a fixing ring 410, the circumferential side surface of the fixing ring 410 is adapted to the circumferential side surface of the rotating shaft 110, the buffering device 500 comprises connecting plates 510 and connecting rings 550, one surface of four connecting plates 510 is connected with the circumferential side surface of the mounting cylinder 320, the circumferential side surface of the connection ring 550 is connected to the circumferential side surface of the rotation shaft 110.

Referring to fig. 1 and 4, the rotating device 100 further includes a clamping ring 140 and screws 150, the clamping ring 140 is connected to the support plate 310 by four screws 150, a surface of the mounting plate 120 is connected to a surface of the rotating shaft 110, and the rotating shaft 110 in the rotating device 100 transmits mechanical energy by rotation.

Referring to fig. 2, the adjusting device 200 further includes mounting posts 220, rotating rods 230 and blades 240, the three mounting posts 220 are all mounted on the circumferential side of the hub 210, one ends of the three rotating rods 230 are respectively matched with the three mounting posts 220 in a rotating manner, the other ends of the three rotating rods 230 are not connected with one surface of the three blades 240, and the wind-driven blades 240 rotate to convert wind energy into mechanical energy.

Referring to fig. 1, the supporting device 300 further includes clamping plates 330 and oil plugs 350, wherein one surface of each of the four clamping plates 330 is connected to one surface of the mounting cylinder 320, through holes are formed in the peripheral side of the mounting cylinder 320, the oil plugs 350 are connected to the through holes, the supporting device 300 plays a role in supporting the fixing device 400 and the buffering device 500, the mounting cylinder 320 can protect the internal connection portion and prevent internal rusting, and therefore the service life of the windmill is shortened.

Referring to fig. 3 and 4, the fixing device 400 further includes a top plate 420, one end of each of the three top plates 420 is connected to the peripheral side of the fixing ring 410, the other end of each of the three top plates 420 is connected to the peripheral side of the mounting cylinder 320, and the fixing device 400 is used for stabilizing the rotating shaft 110 and preventing the rotating shaft 110 from deviating.

Referring to fig. 3, the buffering device 500 further includes four locking posts 520, springs 530 and locking blocks 540, the four locking posts 520 are respectively mounted on one surface of the four connecting plates 510, the four springs 530 are respectively disposed between the four locking blocks 540 and the four locking posts 520, the buffering device 500 also plays a role in stabilizing the rotating shaft 110, and the springs 530 of the buffering device 500 can reduce friction between the rotating shaft 110 and the fixing ring 410.

The utility model discloses a theory of operation does: the supporting device 300 is used for connecting the windmill tower and the windmill spindle, lubricating oil is poured in through the hole in the mounting cylinder 320, the oil plug 350 is covered to ensure the sealing performance of the supporting device, the internal connection part is lubricated, the angle between the fan blade 240 and the wind direction is changed through the rotating rod 230 in the adjusting device 200, wind energy is utilized to the maximum extent, mechanical energy is transmitted through the rotating shaft 110 in the rotating device 100, the rotating shaft 110 is smoother during rotation in the bearing 130 process, the rotating shaft 110 is stabilized through the fixing ring in the fixing device 400, the friction between the rotating shaft 110 and the fixing ring 410 is reduced through the spring 530 in the buffering device 500, and the service life of the connection part is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A windmill tower and windmill main shaft connecting device comprises a rotating device (100), an adjusting device (200), a supporting device (300), a fixing device (400) and a buffering device (500), and is characterized in that: the rotating device (100) comprises a rotating shaft (110), a mounting plate (120) and a bearing (130), the adjusting device (200) comprises a hub (210), the bearing (130) is in rotating fit with the rotating shaft (110), the rotating shaft (110) is connected with the hub (210) through the mounting plate (120), the supporting device (300) comprises a support plate (310), a mounting cylinder (320) and a fixing plate (340), one surface of the bearing (130) is connected with one surface of the support plate (310), the mounting cylinder (320) is arranged between the support plate (310) and the fixing plate (340), one surface of the fixing plate (340) is provided with a rotating hole, the rotating shaft (110) is in rotating fit with the rotating hole, the fixing device (400) comprises a fixing ring (410), the circumferential side face of the fixing ring (410) is adapted to the circumferential side face of the rotating shaft (110), the buffer device (500) comprises a connecting plate (510) and a connecting ring (550), four connecting plates (510) a surface all is connected with installation section of thick bamboo (320) week side, go up ring (550) week side and be connected with pivot (110) week side.

2. A windmill tower and windmill shaft connection as claimed in claim 1 wherein: the rotating device (100) further comprises a clamping ring (140) and screws (150), the clamping ring (140) is connected with the support plate (310) through the four screws (150), and one surface of the mounting plate (120) is connected with one surface of the rotating shaft (110).

3. A windmill tower and windmill shaft connection as claimed in claim 1 wherein: the adjusting device (200) further comprises mounting columns (220), rotating rods (230) and fan blades (240), the three mounting columns (220) are mounted on the peripheral side face of the hub (210), one ends of the three rotating rods (230) are respectively in rotating fit with the three mounting columns (220), and the other ends of the three rotating rods (230) are respectively not connected with one surface of each of the three fan blades (240).

4. A windmill tower and windmill shaft connection as claimed in claim 1 wherein: the supporting device (300) further comprises clamping plates (330) and oil plugs (350), wherein one surface of each clamping plate (330) is connected with one surface of the mounting cylinder (320), through holes are formed in the peripheral side face of the mounting cylinder (320), and the oil plugs (350) are connected with the through holes.

5. A windmill tower and windmill shaft connection as claimed in claim 1 wherein: fixing device (400) still include roof (420), and is three roof (420) one end all is connected with solid fixed ring (410) week side face, and is three roof (420) other end all is connected with installation section of thick bamboo (320) week side face.

6. A windmill tower and windmill shaft connection as claimed in claim 1 wherein: the buffer device (500) further comprises clamping columns (520), springs (530) and clamping blocks (540), the four clamping columns (520) are respectively installed on one surface of the four connecting plates (510), and the four springs (530) are respectively arranged between the four clamping blocks (540) and the four clamping columns (520).