CN215326658U

CN215326658U - Jacking device for wind driven generator

Info

Publication number: CN215326658U
Application number: CN202120234397.6U
Authority: CN
Inventors: 金银福; 程迎春
Original assignee: Jiangyin Maiyun Intelligent Technology Co ltd
Current assignee: Jiangyin Maiyun Intelligent Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-28
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a jacking device for a wind driven generator, and relates to the technical field of jacking tools. The box comprises a box body, a screw rod, a first support arm and a second support arm, wherein a first motor and a second motor are fixed inside the box body, the screw rod is fixed at the rotating end of the first motor through a coupler and is in transmission connection with the second motor, the upper end of the screw rod penetrates through the top of the box body and is in threaded sleeve connection with a nut sleeve, the first support arm and the second support arm are respectively and rotatably connected to two sides of the nut sleeve, a first support rod is movably connected to one end, far away from the nut sleeve, of the first support arm, and the first support rod is rotatably connected with a first ceiling through a first connecting seat. According to the utility model, by arranging the first motor and the second motor, when the first motor fails, the screw rod can be driven to rotate by the second motor, so that the first ceiling and the ceiling are opened, and the jacking device can be smoothly connected with the first ceiling and the second ceiling by adjusting the positions of the first supporting rod and the second supporting rod.

Description

Jacking device for wind driven generator

Technical Field

The utility model belongs to the technical field of jacking tools, and particularly relates to a jacking device for a wind driven generator.

Background

The wind driven generator is a device for converting wind energy into electric energy, and mainly comprises blades, a generator, mechanical parts and electrical parts. Wind power generators are mainly classified into horizontal axis wind power generators and vertical axis wind power generators according to the difference of rotating shafts. When the interior of a cabin of a wind driven generator is maintained, a cabin cover needs to be opened from the interior of the cabin through a jacking device, but the jacking device for the existing generator has the following defects in the use process:

1. the jacking device for the existing generator is driven by only one single power device, and when the power device breaks down, the engine room is inconvenient to open in time.

2. The structure of the jacking device for the existing generator cannot be adjusted, and the jacking device cannot be installed smoothly at one time during installation, so that the limitation is large.

There is therefore a great need in the market for improved techniques to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a jacking device for a wind driven generator, which comprises a box body, a screw rod, a first support arm and a second support arm, wherein a first motor and a second motor are fixed inside the box body, the screw rod is fixed at the rotating end of the first motor through a coupler and is in transmission connection with the second motor, a nut sleeve penetrates through the top of the box body at the upper end of the screw rod and is in threaded sleeve connection, the first support arm and the second support arm are respectively and rotatably connected to the two sides of the nut sleeve, a first support rod is movably connected to one end, far away from the nut sleeve, of the first support arm and is rotatably connected with a first ceiling through a first connecting seat, a second support rod is movably connected to one end, far away from the nut sleeve, of the second support arm and is rotatably connected with a second ceiling through a second connecting seat.

Preferably, the front side of the box body is rotatably connected with a box door through a hinge, the position, far away from the hinge, of the box door is rotatably connected with a handle, a supporting seat is arranged at the position, close to the first motor, in the box body, and the second motor is fixed to the top of the supporting seat.

Preferably, a driven angle gear is fixedly sleeved on the lower end of the screw rod, a driving angle gear is fixedly sleeved on the rotating end of the second motor, and the driving angle gear is meshed with the driven angle gear.

Preferably, the two sides of the nut sleeve are symmetrically provided with rotating support seats, and the lower ends of the first support arm and the second support arm are respectively connected with the two rotating support seats in a rotating mode through pin shafts.

Preferably, the side wall of the first support arm is connected with a first locking bolt in a threaded manner, one end of the first locking bolt abuts against the first support rod in the first support arm, the first connecting seat is rotatably connected with the end of the first support rod through a pin shaft, and the first connecting seat is fixed on the first ceiling through a bolt.

Preferably, a second locking bolt is connected to the side wall of the second support arm in a threaded manner, one end of the second locking bolt abuts against a second support rod in the second support arm, the second connecting seat is rotatably connected with the end of the second support rod through a pin shaft, and the second connecting seat is fixed to a second ceiling through a bolt.

The utility model has the following beneficial effects:

1. by arranging the first motor, the second motor, the screw rod, the nut sleeve, the first support arm and the second support arm, when the cabin of the wind driven generator needs to be opened, the first motor rotates to drive the screw rod to rotate, the screw rod rotates to drive the nut sleeve to move upwards along the screw rod, the first support arm drives the first support rod to move upwards and pushes the first ceiling outwards, meanwhile, the second support arm drives the second support rod to move upwards and pushes the second ceiling outwards, the cabin of the wind driven generator can be opened, the first motor rotates reversely to close the first ceiling and the second ceiling, when the first motor fails, the driving angle gear can be driven to rotate by the rotation of the second motor, the driving angle gear drives the driven angle gear to rotate, the screw rod is driven to rotate by the rotation of the driven angle gear, and finally the first ceiling and the second ceiling can be pushed open, the jacking device has the advantages that the jacking device can be used more flexibly and reliably, and the problem that the existing jacking device for the generator is only driven by a single power device, and when the power device breaks down, the engine room is inconvenient to open in time is solved.

2. According to the utility model, by arranging the first support arm, the first locking bolt, the first support rod, the second support arm, the second locking bolt and the second support rod, when the jacking device is installed, the first connecting seat can be fixed at the mounting hole at the bottom of the first ceiling by loosening the first locking bolt and the second locking bolt and moving the first support rod to a proper position along the sliding groove in the first support arm, and the second connecting seat can be fixed at the mounting hole at the bottom of the second ceiling by moving the second support rod to a proper position along the sliding groove in the second support arm, so that the jacking device is quickly and smoothly installed and fixed in the engine room of the wind driven generator, and the problems that the structure of the existing jacking device for the generator cannot be adjusted and cannot be installed at one time in the installation process are solved.

Of course, it is not necessary for any product in which the utility model is practiced 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 introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is an external structural view of the present invention;

figure 3 is a diagram of the lead screw and nut sleeve and its associated structure according to the present invention.

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

1. a box body; 11. a supporting seat; 12. a box door; 2. a screw rod; 21. a driven horn gear; 3. a nut sleeve; 31. rotating the support; 4. a first support arm; 41. a first locking bolt; 42. a first support bar; 421. a first connecting seat; 5. a second support arm; 51. a second locking bolt; 52. a second support bar; 521. a second connecting seat; 6. a first ceiling; 7. a second ceiling; 8. a first motor; 9. a second motor; 91. a driving horn gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention is a lifting device for a wind power generator, including a box body 1, a lead screw 2, a first support arm 4 and a second support arm 5, wherein a first motor 8 and a second motor 9 are fixed inside the box body 1, the rotating end of the first motor 8 is fixed with the lead screw 2 through a coupling, the lead screw 2 is in transmission connection with the second motor 9, the first motor 8 and the second motor 9 are respectively connected with an external controller through wires and controlled by the external controller, the control structure and the control mode do not belong to the essential technical features of the present invention, the upper end of the lead screw 2 penetrates through the top of the box body 1 and is threadedly sleeved with a nut sleeve 3, two sides of the nut sleeve 3 are respectively and rotatably connected with the first support arm 4 and the second support arm 5, one end of the first support arm 4 far away from the nut sleeve 3 is movably connected with a first support rod 42, and the first support rod 42 is rotatably connected with a first ceiling 6 through a first connecting seat 421, one end of the second support arm 5, which is far away from the nut sleeve 3, is movably connected with a second support rod 52, and the second support rod 52 is rotatably connected with the second ceiling 7 through a second connecting seat 521.

Further, the front side of the box body 1 is rotatably connected with a box door 12 through a hinge, the position, far away from the hinge, of the box door 12 is rotatably connected with a handle, the first motor 8 and the second motor 9 in the box body 1 can be conveniently maintained by opening the box door 12, a supporting seat 11 is arranged at the position, close to the first motor 8, in the box body 1, and the second motor 9 is fixed at the top of the supporting seat 11.

Further, the lower end sleeve of the screw rod 2 is fixedly provided with a driven angle gear 21, the rotating end sleeve of the second motor 9 is fixedly provided with a driving angle gear 91, the driving angle gear 91 is meshed with the driven angle gear 21, and the upper end of the screw rod 2 is provided with a limiting seat which can prevent the nut sleeve 3 from slipping off the screw rod 2.

Further, the nut sleeve 3 is symmetrically provided with rotating support seats 31 at both sides, and the lower ends of the first support arm 4 and the second support arm 5 are respectively rotatably connected with the two rotating support seats 31 through pin shafts, so that the first support arm 4 and the second support arm 5 can rotate around the rotating support seats 31.

Further, a first locking bolt 41 is connected to the side wall of the first arm 4 through a screw thread, one end of the first locking bolt 41 abuts against the first arm 42 in the first arm 4, and the first connecting seat 421 is rotatably connected to the end of the first arm 42 through a pin shaft, so that the first connecting seat 421 can rotate around the end of the first arm 42, and the first connecting seat 421 is fixed to the first ceiling 6 through a bolt.

Further, a second locking bolt 51 is connected to the side wall of the second arm 5 through a screw thread, one end of the second locking bolt 51 abuts against the second support rod 52 in the second arm 5, the second connecting seat 521 is rotatably connected to the end of the second support rod 52 through a pin shaft, so that the second connecting seat 521 can rotate around the end of the second support rod 52, and the second connecting seat 521 is fixed to the second ceiling 7 through a bolt.

The working principle is as follows: when the lifting device is used, the box body 1 can be fixed at a proper position in the cabin, at the moment, the first support rod 42 can be moved to the proper position along the sliding groove in the first support arm 4 by unscrewing the first locking bolt 41 and the second locking bolt 51, the first connecting seat 421 is fixed at the mounting hole at the bottom of the first ceiling 6 through the bolt, the first locking bolt 41 is reversely screwed, the first support rod 42 is locked, the second support rod 52 is moved to the proper position along the sliding groove in the second support arm 5, the second connecting seat 521 is fixed at the mounting hole at the bottom of the second ceiling 7 through the bolt, the second locking bolt 51 is reversely screwed, the second support rod 52 is locked, the lifting device is installed and fixed in the cabin of the wind driven generator, when the first ceiling 6 and the second ceiling 7 need to be opened, the first motor 8 is controlled to rotate at the moment, the screw rod 2 is driven to rotate, the screw rod 2 rotates to drive the nut sleeve 3 to move upwards along the screw rod 2, at the moment, the first support arm 4 drives the first support rod 42 to move upwards, the first ceiling 6 is pushed outwards, meanwhile, the second support arm 5 drives the second support rod 52 to move upwards, the second ceiling 7 is pushed outwards, a cabin of the wind driven generator can be opened, the first motor 8 rotates reversely, the first ceiling 6 and the second ceiling 7 can be closed, when the first motor 8 breaks down, the second motor 9 can be controlled to rotate, the driving angle gear 91 is driven to rotate, the driving angle gear 91 rotates to drive the driven angle gear 21 to rotate, the driven angle gear 21 rotates to drive the screw rod 2 to rotate, and finally the first ceiling 6 and the second ceiling 7 can be pushed open.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modifications to the technical solutions described in the above embodiments, and equivalents of some technical features are included in the scope of the present invention.

Claims

1. The utility model provides a jacking device for aerogenerator, includes box (1), lead screw (2), first support arm (4) and second support arm (5), its characterized in that: a first motor (8) and a second motor (9) are fixed inside the box body (1), a screw rod (2) is fixed at the rotating end of the first motor (8) through a coupling, the screw rod (2) is in transmission connection with a second motor (9), the upper end of the screw rod (2) penetrates through the top of the box body (1) and is sleeved with a nut sleeve (3) in a threaded manner, and both sides of the nut sleeve (3) are respectively connected with a first supporting arm (4) and a second supporting arm (5) in a rotating way, one end of the first support arm (4) far away from the nut sleeve (3) is movably connected with a first support rod (42), and the first support rod (42) is rotatably connected with the first ceiling (6) through a first connecting seat (421), one end of the second support arm (5) far away from the nut sleeve (3) is movably connected with a second support rod (52), and the second support rod (52) is rotatably connected with the second ceiling (7) through a second connecting seat (521).

2. The jacking device for the wind driven generator as claimed in claim 1, wherein the box body (1) is rotatably connected with a box door (12) at the front side through a hinge, a handle is rotatably connected at a position of the box door (12) far away from the hinge, a support seat (11) is arranged in the box body (1) at a position close to the first motor (8), and the second motor (9) is fixed at the top of the support seat (11).

3. The jacking device for the wind driven generator as claimed in claim 1, wherein the lower end of the screw rod (2) is sleeved and fixed with a driven angle gear (21), the rotating end of the second motor (9) is sleeved and fixed with a driving angle gear (91), and the driving angle gear (91) is meshed and connected with the driven angle gear (21).

4. The jacking device for the wind driven generator as claimed in claim 1, wherein the nut sleeve (3) is symmetrically provided with rotating supports (31) at two sides, and the lower ends of the first support arm (4) and the second support arm (5) are respectively and rotatably connected with the two rotating supports (31) through pin shafts.

5. The jacking device for the wind driven generator as claimed in claim 1, wherein a first locking bolt (41) is connected to the side wall of the first support arm (4) in a threaded manner, one end of the first locking bolt (41) abuts against the first support rod (42) in the first support arm (4), the first connecting seat (421) is rotatably connected with the end of the first support rod (42) through a pin shaft, and the first connecting seat (421) is fixed on the first ceiling (6) through a bolt.

6. The jacking device for the wind driven generator as claimed in claim 1, wherein a second locking bolt (51) is connected to the side wall of the second support arm (5) in a threaded manner, one end of the second locking bolt (51) abuts against the second support rod (52) in the second support arm (5), the second connecting seat (521) is rotatably connected with the end of the second support rod (52) through a pin shaft, and the second connecting seat (521) is fixed on the second ceiling (7) through a bolt.