CN220502617U

CN220502617U - Lifting mechanism for wind power gear box assembly

Info

Publication number: CN220502617U
Application number: CN202321543012.XU
Authority: CN
Inventors: 孙清绪; 李磊; 孙祖龙
Original assignee: Changzhou Wujin District Xueyan Jiedeng Machinery Co ltd
Current assignee: Changzhou Wujin District Xueyan Jiedeng Machinery Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-02-20
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a lifting mechanism for assembling a wind power gear box, which comprises a base, wherein a supporting disc is arranged right above the base, an opening is formed in the supporting disc, the lower end of the supporting disc is fixedly connected with a supporting cylinder, four annularly-distributed struts are inserted into the lower end of the supporting cylinder, the struts are in threaded connection with the supporting cylinder, a circular groove is formed in the upper end of the base, the lower end of the struts is rotatably connected with the inner bottom of the circular groove, a second gear is fixedly sleeved at the lower end of the struts, and a driving mechanism corresponding to the second gear is arranged in the circular groove. According to the utility model, through the arrangement of the supporting disc, the supporting cylinder, the supporting column and other mechanisms, a worker can lift and assemble around the gear box, so that the practicability and the convenience in use are improved.

Description

Lifting mechanism for wind power gear box assembly

Technical Field

The utility model relates to the technical field of lifting mechanisms, in particular to a lifting mechanism for assembling a wind power gear box.

Background

The gear box in the wind generating set is an important mechanical component, the main function of the gear box is to transmit the power generated by the wind wheel under the action of wind power to the generator and enable the generator to obtain corresponding rotating speed, and the assembly of the wind power gear box is an important process.

In the assembly process of the wind power gear box with larger volume, workers need to assemble the gear box at the high position by means of the lifting mechanism, but the traditional lifting mechanism can only assemble the gear box at a certain position and cannot assemble around the gear box, so that the practicability is to be improved.

Disclosure of Invention

The utility model aims to solve the problem that a lifting mechanism can only assemble a certain position of a gear box and cannot assemble around the gear box, and the practicability is to be improved.

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

the utility model provides a elevating system that wind-powered electricity generation gear box assembly was used, includes the base, be equipped with the supporting disk directly over the base, be equipped with the opening in the supporting disk, the lower extreme fixedly connected with supporting cylinder of supporting disk, the lower extreme of supporting cylinder inserts and is equipped with four annular distributed's pillar, be threaded connection between pillar and the supporting cylinder, the upper end of base is equipped with the circular slot, the lower extreme of pillar is rotated with the interior bottom in circular slot and is connected, the fixed second gear that has cup jointed of lower extreme of pillar, be equipped with the actuating mechanism corresponding with the second gear in the circular slot.

Preferably, the driving mechanism comprises a swivel rotationally connected to the bottom in the circular groove, a second annular rack meshed with the second gear is fixedly connected to the outer wall of the swivel, a driving motor is arranged in the swivel, the driving motor is fixed to the bottom in the circular groove, a first gear is fixedly connected to the tail end of an output shaft of the driving motor, and a first annular rack meshed with the first gear is fixedly connected to the inner wall of the swivel.

Preferably, the support column is rotatably sleeved with a fixing ring, and the outer wall of the fixing ring is fixedly connected with the inner wall of the circular groove.

Preferably, the lower end of the base is rotatably connected with four universal wheels which are distributed in a rectangular shape.

Preferably, the upper end of the supporting disc is fixedly connected with a guardrail at a position close to the edge.

Preferably, the upper end of the supporting disc is fixedly connected with a rubber pad.

Preferably, four guide rods distributed in a ring shape are inserted in the lower end of the supporting cylinder in a sliding manner, and the lower ends of the guide rods are fixedly connected with the inner bottoms of the circular grooves.

The beneficial effects are that:

1. through the arrangement of the driving motor, the first gear, the first annular rack, the swivel, the second annular rack and the second gear, the rotation of the support column is realized, the lifting of the support disc is realized through the arrangement of the support column and the support cylinder, and the assembly operation of workers on the high position of the gear box is facilitated through the lifting of the support disc;

2. through the arrangement of the supporting disc, workers can encircle the gear box to carry out assembly operation, the anti-skid function can be achieved through the rubber pad, and safety during assembly can be improved through the guard rail.

Drawings

FIG. 1 is a schematic diagram of a lifting mechanism for assembling a wind power gear box according to the present utility model;

FIG. 2 is a schematic diagram of a front view of a lifting mechanism for assembling a wind power gear box according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the A part of the lifting mechanism for assembling the wind power gear box;

fig. 4 is a schematic bottom view of a supporting cylinder of a lifting mechanism for assembling a wind power gear box.

In the figure: the device comprises a base, a 2-fixing ring, a 3-guide rod, a 4-rotating ring, a 5-second gear, a 6-pillar, a 7-supporting cylinder, an 8-protecting ring, a 9-supporting disc, a 10-rubber pad, an 11-universal wheel, a 12-driving motor and a 13-first gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a lifting mechanism for assembling a wind power gear box comprises a base 1, wherein four rectangular universal wheels 11 are rotatably connected to the lower end of the base 1 and used for facilitating movement, a supporting plate 9 is arranged right above the base 1 and used for bearing workers, an opening is formed in the supporting plate 9, a guardrail 8 is fixedly connected to the upper end of the supporting plate 9 and close to the edge and used for improving safety, and a rubber pad 10 is fixedly connected to the upper end of the supporting plate 9 and used for performing anti-skidding operation;

in this embodiment, the lower end of the supporting disc 9 is fixedly connected with a supporting cylinder 7, which is used for driving the supporting disc 9 to lift, the lower end of the supporting cylinder 7 is slidably inserted with four guide rods 3 distributed in annular shape, which are used for keeping the supporting cylinder 7 to lift linearly, the lower end of the guide rods 3 is fixedly connected with the bottom in the circular groove, the lower end of the supporting cylinder 7 is inserted with four struts 6 distributed in annular shape, which are used for driving the supporting cylinder 7 to lift, the struts 6 are connected with the supporting cylinder 7 in threaded manner, the upper end of the base 1 is provided with a circular groove, the lower end of the struts 6 is rotationally connected with the inner bottom of the circular groove, the struts 6 are rotationally sleeved with a fixed ring 2, which is used for improving the stability when the struts 6 rotate, the outer wall of the fixed ring 2 is fixedly connected with the inner wall of the circular groove, and the lower end of the struts 6 is fixedly sleeved with a second gear 5, which is used for driving the struts 6 to rotate;

in this embodiment, a driving mechanism corresponding to the second gear 5 is disposed in the circular groove, the driving mechanism includes a rotating ring 4 rotatably connected to the bottom in the circular groove, and is used for driving the second annular rack to rotate, a second annular rack meshed with the second gear 5 is fixedly connected to the outer wall of the rotating ring 4, and is used for driving the second gear 5 to rotate, a driving motor 12 is disposed in the rotating ring 4, and is used for driving a first gear 13 to rotate, the driving motor 12 is fixed to the bottom in the circular groove, a first gear 13 is fixedly connected to the end of an output shaft of the driving motor 12, and is used for driving the first annular rack to rotate, and a first annular rack meshed with the first gear 13 is fixedly connected to the inner wall of the rotating ring 4 and is used for driving the rotating ring 4 to rotate;

in this embodiment, firstly, move the whole to directly under the wind-powered electricity generation gear box (wind-powered electricity generation gear box is in the hoist and mount state), bear the weight of the workman through supporting disk 9, then start driving motor 12 and drive first gear 13 rotation, drive swivel 4 rotation through the effect of first gear 13 and first annular rack meshing, swivel 4 drives first gear 5 rotation through first annular rack, drive pillar 6 rotation through first gear 5, pillar 6 drives supporting cylinder 7 and supporting disk 9 through the effect of screw engagement and goes up and down, when supporting disk 9 rises, the lower extreme of wind-powered electricity generation gear box can downwards run through the opening, at this moment, supporting disk 9 just can encircle the wind-powered electricity generation gear box, the workman can encircle around the wind-powered electricity generation gear box, lift assembly operation.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a elevating system that wind-powered electricity generation gear box assembly was used, includes base (1), its characterized in that: the novel support is characterized in that a support disc (9) is arranged right above the base (1), an opening is formed in the support disc (9), a support cylinder (7) is fixedly connected to the lower end of the support disc (9), four annular distributed support columns (6) are inserted into the lower end of the support cylinder (7), the support columns (6) are in threaded connection with the support cylinder (7), a circular groove is formed in the upper end of the base (1), the lower end of the support column (6) is rotatably connected with the inner bottom of the circular groove, a second gear (5) is fixedly sleeved at the lower end of the support column (6), and a driving mechanism corresponding to the second gear (5) is arranged in the circular groove.

2. The lifting mechanism for assembling a wind power gearbox according to claim 1, wherein: the driving mechanism comprises a swivel (4) rotatably connected to the bottom in the circular groove, a second annular rack meshed with a second gear (5) is fixedly connected to the outer wall of the swivel (4), a driving motor (12) is arranged in the swivel (4), the driving motor (12) is fixed to the bottom in the circular groove, a first gear (13) is fixedly connected to the tail end of an output shaft of the driving motor (12), and a first annular rack meshed with the first gear (13) is fixedly connected to the inner wall of the swivel (4).

3. The lifting mechanism for assembling a wind power gearbox according to claim 1, wherein: the support column (6) is rotatably sleeved with a fixing ring (2), and the outer wall of the fixing ring (2) is fixedly connected with the inner wall of the circular groove.

4. The lifting mechanism for assembling a wind power gearbox according to claim 1, wherein: the lower end of the base (1) is rotatably connected with four universal wheels (11) which are distributed in a rectangular mode.

5. The lifting mechanism for assembling a wind power gearbox according to claim 1, wherein: the upper end of the supporting disc (9) is fixedly connected with a guardrail (8) at a position close to the edge.

6. The lifting mechanism for assembling a wind power gearbox according to claim 1, wherein: the upper end of the supporting disc (9) is fixedly connected with a rubber pad (10).

7. The lifting mechanism for assembling a wind power gearbox according to claim 1, wherein: four guide rods (3) which are distributed in a ring shape are inserted into the lower end of the supporting cylinder (7) in a sliding mode, and the lower ends of the guide rods (3) are fixedly connected with the inner bottoms of the circular grooves.