CN212898792U

CN212898792U - Wind power generation tower convenient to maintain

Info

Publication number: CN212898792U
Application number: CN202021665217.1U
Authority: CN
Inventors: 赵月强; 王博
Original assignee: Xingan League Dajin Heavy Industry Co Ltd
Current assignee: Xingan League Dajin Heavy Industry Co Ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-06
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a wind power generation pylon of convenient maintenance, the on-line screen storage device comprises a base, the top of base is connected with the hydraulic stem, the top of hydraulic stem is connected with elevating gear, elevating gear's top fixedly connected with screw rod, it is connected with wind aircraft nose to rotate on the screw rod, elevating gear includes the worm, worm fixedly connected with changes the handle, it is connected with rotating gear through the teeth of a cogwheel to change the handle, rotating gear's inside with screw rod fixed connection. The utility model discloses, during the use, when needs carry out aerogenerator's maintenance work, through adjusting hydraulic pressure pole with the fan head suitable height of falling, then adjust suitable height with the fan head through adjusting elevating gear, then carry out maintenance work, change the handle through rotating, drive the worm simultaneously and rotate, the worm rotates and drives the running gear and rotate, drives the screw rod simultaneously and rotates, the screw rod rotates and drives fan head tilting, conveniently carries out maintenance work.

Description

Wind power generation tower convenient to maintain

Technical Field

The utility model relates to a wind power generation technical field especially relates to a wind power generation pylon of convenient maintenance.

Background

At present, wind power in emerging markets develops rapidly, and in the background of national policy support and energy supply tension, wind power in China, particularly the manufacturing industry of wind power equipment, also rises rapidly, and a fan tower refers to a supporting structure of a wind generating set.

When the wind power generation tower is maintained, the maintenance is inconvenient to carry out due to the fact that the height of the wind power generation tower is large, the stability of a wind power generation device is poor, and the device is easy to damage in severe weather, so that the wind power generation tower convenient to maintain is invented to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wind power tower convenient to maintain.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient wind power generation pylon of maintenance, includes the base, the top of base is connected with the hydraulic stem, the top of hydraulic stem is connected with elevating gear, elevating gear's top fixedly connected with screw rod, it has wind aircraft nose to rotate to be connected on the screw rod, elevating gear includes the worm, worm fixedly connected with changes the handle, it is connected with the running gear through the teeth of a cogwheel to change the handle, running gear's inside with screw rod fixed connection.

As a further aspect of the present invention: the fan head comprises a rotating bearing, the connecting rod is connected with the screw rod, the outer portion of the rotating bearing is connected with the connecting rod, the connecting rod is connected with a sliding rod in a sliding mode, one end, far away from the connecting rod, of the rotating bearing is connected with a generator head, and a plurality of fan blades are arranged on the generator head.

As a further aspect of the present invention: the lower part of the sliding rod is connected with the base, and the side surfaces of the hydraulic rods are connected with fixing devices.

As a further aspect of the present invention: the fixing device comprises a fixing bottom plate, a first fixing rod is connected above the fixing bottom plate, a first sliding sleeve is connected to the first fixing rod in a sliding mode, a sliding rod is fixedly connected to the first sliding sleeve, the first sliding sleeve is connected with two second connecting rods, the two second connecting rods are connected to the second sliding sleeve respectively, a second fixing rod is connected to the second sliding sleeve in a sliding mode, the second sliding sleeve is connected with the spring, and the spring sleeves are arranged at two ends of the second fixing rod.

As a further aspect of the present invention: the base comprises a bottom plate, a plurality of threaded holes are formed in the bottom plate in a penetrating mode, a sleeve is connected above the bottom plate, rib plates are connected to the side faces of the sleeve, and the number of the rib plates is multiple.

The utility model has the advantages that:

1. rotate handle and fan head through the setting, in the use, when needs carry out aerogenerator's maintenance work, fall suitable height with the fan head through adjusting hydraulic stem, then adjust suitable height with the fan head through adjusting elevating gear, then carry out maintenance work, rotate the handle through rotating, it rotates to drive the worm simultaneously, the worm rotates and drives the running gear and rotate, it rotates to drive the screw rod simultaneously, the screw rod rotates and drives the fan head tilting, conveniently carry out maintenance work, in the use, when needs carry out maintenance work, when the work. The fan head is driven to move up and down through the rotation of the screw rod, the height of the device can be conveniently adjusted through the arrangement of the connecting rod and the sliding rod, and the power generation work can be conveniently carried out through the arrangement of the generator head and the fan blades;

2. by arranging the sliding rod and the second connecting rod, during use, the height can be conveniently adjusted by arranging the hydraulic rod, and by arranging the fixing device, when the whole power generation tower swings, the fixing device is used for stabilizing, so that the stability of the device is improved;

3. through setting up bottom plate and screw hole, be convenient for fix the device subaerial, through setting up the floor, be convenient for promote the stability of whole base, be convenient for carry out wind power generation work.

Drawings

FIG. 1 is a schematic structural view of a wind power tower convenient for maintenance according to embodiment 1;

FIG. 2 is a side view of the lifting device of the wind power tower proposed in embodiment 1 for easy maintenance;

FIG. 3 is a sectional view of an overall side structure of a wind turbine head of a wind turbine tower convenient to maintain according to embodiment 1;

FIG. 4 is a side view of the entire structure of the fixture for a wind power tower according to embodiment 1;

FIG. 5 is a schematic view of a base structure of a wind power tower convenient for maintenance according to embodiment 2.

In the figure: the device comprises a base 1, a hydraulic rod 2, a lifting device 3, a screw rod 4, a fan head 5, a fixing device 6, a sliding rod 7, a bottom plate 11, a threaded hole 12, a ribbed plate 13, a sleeve 14, a worm 31, a rotating handle 32, a rotating gear 33, a rotating bearing 51, a connecting rod 52, a generator head 53, a fan blade 54, a fixed bottom plate 61, a sliding rod 62, a first sliding sleeve 63, a second connecting rod 64, a second sliding sleeve 65, a spring 66, a first fixing rod 67 and a second fixing rod 68.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

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

Example 1

Referring to fig. 1-4, a wind power tower convenient for maintenance comprises a base 1, a hydraulic rod 2 is connected above the base 1, a lifting device 3 is connected above the hydraulic rod 2, a screw rod 4 is fixedly connected above the lifting device 3, a wind machine head 5 is rotatably connected on the screw rod 4, the lifting device 3 comprises a worm 31, a rotating handle 32 is fixedly connected with the worm 31, the rotating handle 32 is connected with a rotating gear 33 through gear teeth, the inside of the rotating gear 33 is fixedly connected with the screw rod 4, when the wind power tower is used, when maintenance work of a wind power generator needs to be carried out, the wind machine head 5 is lowered to a proper height through adjusting the hydraulic rod 2, then the wind machine head 5 is adjusted to a proper height through adjusting the lifting device 3, then the maintenance work is carried out, the worm 31 is driven to rotate through rotating the rotating handle 32, the worm 31 rotates to drive the rotating gear 33 to rotate, meanwhile, the screw rod 4 is driven to rotate, and the screw rod 4 rotates to drive the fan head 5 to rotate up and down, so that maintenance work can be conveniently carried out.

Wherein, fan head 5 includes rolling bearing 51, and connecting rod 52 is connected with screw rod 4, and rolling bearing 51's external connection has connecting rod 52, and connecting rod 52 sliding connection has slide bar 7, and rolling bearing 51 keeps away from the one end of connecting rod 52 and is connected with generator head 53, is provided with a plurality of flabellum 54 on generator head 53, during the use, when needs carry out maintenance work. The fan head 5 is driven to move up and down through the rotation of the screw rod 4, the height of the device can be conveniently adjusted through the arrangement of the connecting rod 52 and the sliding rod 7, and the power generation work can be conveniently carried out through the arrangement of the generator head 53 and the fan blades 54.

Wherein, the below of slide bar 7 is connected with base 1, and the side of hydraulic stem 2 all is connected with fixing device 6, during the use, through setting up hydraulic stem 2, is convenient for carry out the regulation of height, through setting up fixing device 6, just with when whole electricity generation pylon takes place to rock, stabilizes through fixing device 6, has promoted the stability of device.

Wherein, fixing device 6 includes PMKD 61, and PMKD 61's top is connected with first dead lever 67, sliding connection has first sliding sleeve 63 on first dead lever 67, first sliding sleeve 63 fixedly connected with slide bar 62, first sliding sleeve 63 is connected with two second connecting rods 64, and two second connecting rods 64 are connected with second sliding sleeve 65 respectively, second sliding sleeve 65 sliding connection has second dead lever 68, and two second sliding sleeves 65 all are connected with spring 66, and two spring 66 covers establish the both ends at second dead lever 68, in the use, when the device takes place and rocks about, compress tightly slide bar 62 through hydraulic stem 2 and slide, drive second connecting rod 64 and slide, drive second sliding sleeve 65 simultaneously and slide along second dead lever 68, compress spring 66 respectively, thereby realize alleviating the effect that the device rocked.

The working principle is as follows: during the use, when aerogenerator's maintenance work needs to be carried out, through adjusting hydraulic stem 2 with wind aircraft nose 5 drop to suitable height, then adjust wind aircraft nose 5 to suitable height through adjusting elevating gear 3, then carry out maintenance work, change handle 32 through rotating, it rotates to drive worm 31 simultaneously, worm 31 rotates and drives rotating gear 33 and rotates, it rotates to drive screw rod 4 simultaneously, screw rod 4 rotates and drives wind aircraft nose 5 tilting, conveniently carry out for maintenance work, in the use, when needs carry out maintenance work. Rotate through screw rod 4 and drive fan head 5 and reciprocate, through setting up connecting rod 52 and slide bar 7, the height of the adjusting device of being convenient for, through setting up generator head 53 and flabellum 54, be convenient for carry out the power generation work, in use, through setting up hydraulic stem 2, be convenient for carry out the regulation of height, through setting up fixing device 6, just with taking place to rock at whole electricity generation pylon, stabilize through fixing device 6, the stability of device has been promoted, in use, when rocking about the device takes place, compress tightly slide bar 62 through hydraulic stem 2 and slide, it slides to drive second connecting rod 64, it slides along second dead lever 68 to drive second sliding sleeve 65 simultaneously, compression spring 66 respectively, thereby realize alleviating the effect that the device rocked.

Example 2

Referring to fig. 5, in the wind power tower convenient to maintain, in this embodiment, compared with embodiment 1, the base 1 includes a bottom plate 11, and a plurality of threaded holes 12 are formed through the bottom plate 11, a sleeve 14 is connected above the bottom plate 11, a plurality of ribs 13 are connected to a side surface of the sleeve 14, and the number of the ribs 13 is plural.

The working principle is as follows: during the use, through setting up bottom plate 11 and screw hole 12, be convenient for fix the device subaerial, through setting up floor 13, be convenient for promote the stability of whole base 1, be convenient for carry out wind power generation work.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wind power tower of convenient maintenance, includes base (1), its characterized in that, the top of base (1) is connected with hydraulic stem (2), the top of hydraulic stem (2) is connected with elevating gear (3), the top fixedly connected with screw rod (4) of elevating gear (3), it is connected with fan head (5) to rotate on screw rod (4), elevating gear (3) include worm (31), worm (31) fixedly connected with changes (32), it is connected with rotating gear (33) to change (32) through the teeth of a cogwheel, rotating gear (33) inside with screw rod (4) fixed connection.

2. The wind power tower convenient to maintain according to claim 1, wherein the wind turbine head (5) comprises a rotary bearing (51), a connecting rod (52) is connected to the outside of the rotary bearing (51), the connecting rod (52) is connected with the screw rod (4), a sliding rod (7) is connected to the connecting rod (52) in a sliding manner, a generator head (53) is connected to one end, away from the connecting rod (52), of the rotary bearing (51), and a plurality of fan blades (54) are arranged on the generator head (53).

3. Wind power tower for easy maintenance according to claim 2, characterised in that the lower part of the sliding rod (7) is connected to the base (1) and that the sides of the hydraulic rod (2) are connected to fixing means (6).

4. The wind power tower convenient to maintain as claimed in claim 3, wherein the fixing device (6) comprises a fixing bottom plate (61), a first fixing rod (67) is connected above the fixing bottom plate (61), a first sliding sleeve (63) is slidably connected on the first fixing rod (67), a sliding rod (62) is fixedly connected on the first sliding sleeve (63), two second connecting rods (64) are connected on the first sliding sleeve (63), the two second connecting rods (64) are respectively connected with a second sliding sleeve (65), a second fixing rod (68) is slidably connected on the second sliding sleeve (65), both second sliding sleeves (65) are connected with springs (66), and both ends of the second fixing rod (68) are sleeved with the springs (66).

5. The wind power tower convenient to maintain according to claim 1, wherein the base (1) comprises a bottom plate (11), a plurality of threaded holes (12) are formed in the bottom plate (11) in a penetrating mode, a sleeve (14) is connected above the bottom plate (11), a rib plate (13) is connected to the side face of the sleeve (14), and the number of the rib plates (13) is multiple.