CN221625776U

CN221625776U - Main shaft jacking device of wind driven generator

Info

Publication number: CN221625776U
Application number: CN202420062530.8U
Authority: CN
Inventors: 张旭
Original assignee: Jilin Zhier Energy Technology Co ltd
Current assignee: Jilin Zhier Energy Technology Co ltd
Priority date: 2024-01-10
Filing date: 2024-01-10
Publication date: 2024-08-30
Anticipated expiration: 2034-01-10

Abstract

The utility model relates to the technical field of wind driven generators, in particular to a wind driven generator main shaft jacking device which comprises a jacking device and a generator main shaft, wherein a bottom plate is arranged at the bottom of the jacking device, guide rods are arranged at four corners of the top of the bottom plate, a hydraulic telescopic rod is arranged between the tops of the bottom plates, a mounting plate is arranged at the top of the hydraulic telescopic rod, support plates are arranged at the front end and the rear end of the top of the mounting plate, an arc-shaped plate is arranged at the front end of the support plate, an arc-shaped clamping plate is arranged at the top of the rear end of the support plate, and movable bolts are arranged at the left end and the right end of the arc-shaped clamping plate.

Description

Main shaft jacking device of wind driven generator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a main shaft jacking device of a wind driven generator.

Background

The wind driven generator is power equipment which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, and can utilize wind power to generate power so as to provide cleaner renewable energy sources for people, so that the wind driven generator is more and more favored by people.

In the prior art, the main shaft of the wind driven generator can be placed on a common plane only during maintenance, and the placement method can lead to insufficient stability of the main shaft placement and even shaking and falling phenomena due to unstable and unbalanced gravity center, so that the risk of main shaft damage is increased.

Therefore, it is important to design a main shaft jacking device of a wind driven generator to improve the overall practicability.

Disclosure of utility model

The utility model aims to provide a main shaft jacking device of a wind driven generator, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a wind-driven generator main shaft jacking device, includes jacking device and generator main shaft, the bottom plate is installed to jacking device's bottom, the guide bar is installed in the top four corners of bottom plate, the hydraulic telescoping rod is installed to the position between the bottom plate top, the locating plate is installed at the top of hydraulic telescoping rod, the backup pad is installed to the front end around the top of locating plate, the front end the arc board is installed to the front end of backup pad, the rear end the arc splint is installed at the rear end top of backup pad, movable bolt is installed to the left and right ends of arc splint.

As a preferable scheme of the utility model, the arc clamping plates are of arc plate-shaped structures which are arranged vertically symmetrically, and silica gel pads are arranged on one side of the arc clamping plates at the upper end and the lower end, which are close to each other, and on the top side of the arc plates.

As a preferable scheme of the utility model, at least four groups of guide rods are arranged, the hydraulic telescopic rods are fixedly arranged at the bottom of the setting plate, and the output telescopic ends at the bottoms of the hydraulic telescopic rods are connected with the top of the bottom plate.

As a preferable scheme of the utility model, round grooves corresponding to the movable bolt structures are formed at the left and right ends of the arc-shaped clamping plates at the lower end, thread groove structures which are clamped with the outer threads of the movable bolts are formed in the round grooves, and the movable bolts and the left and right ends of the arc-shaped clamping plates form a movable connection mode.

As a preferable scheme of the utility model, bearings are arranged in the left end and the right end of the arc-shaped clamping plate at the upper end, and the upper end of the movable bolt is fixedly arranged in the bearings.

In a preferred embodiment of the present utility model, the left and right sides of the base plate are each provided with a mounting plate structure with a threaded hole.

Compared with the prior art, the utility model has the beneficial effects that:

According to the main shaft jacking device of the wind driven generator, the main shaft structure can be conveniently placed at the top of the device by using the jacking device in the main shaft jacking device, and meanwhile, the main shaft structure can be prevented from tilting and shaking, so that the problem that the risk of main shaft damage is increased is solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a jacking device according to the present utility model;

Fig. 3 is a schematic plan perspective view of the arc clamping plate of the present utility model.

In the figure: 1. a jacking device; 2. a generator main shaft; 3. a bottom plate; 4. a guide rod; 5. a hydraulic telescopic rod; 6. a setting plate; 7. a support plate; 8. an arc clamping plate; 9. an arc-shaped plate; 10. a movable bolt; 11. a silica gel pad; 12. and (3) a bearing.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

The utility model provides a wind-driven generator main shaft jacking device, including jacking device 1 and generator main shaft 2, bottom plate 3 is installed to the bottom of jacking device 1, thereby fixing device's structure, guide bar 4 is installed in bottom four corners at bottom plate 3's top, thereby flexible direction, hydraulic telescoping rod 5 is installed to the position between bottom plate 3 tops, thereby drive and stretch out and draw back, setting plate 6 is installed at hydraulic telescoping rod 5's top, thereby connect and fix, setting plate 6's top front and back end is installed and is thereby supported and connect, arc board 9 is installed to the front end of front end backup pad 7, thereby settle, arc splint 8 is installed at the rear end top of rear end backup pad 7, movable bolt 10 is installed to the left and right ends of arc splint 8, thereby height-adjusting;

Wherein arc splint 8 is the arc platelike structure that upper and lower symmetry set up, and the silica gel pad 11 is all installed to the side that upper and lower end arc splint 8 is close to and the top side of arc plate 9, thereby can reduce the friction that produces the main shaft surface, four sets of at least are installed to guide bar 4, hydraulic telescoping rod 5 fixed mounting is in the bottom of setting plate 6, the top of bottom plate 3 is being connected to the output telescopic end of hydraulic telescoping rod 5 bottom, thereby the extension is raised to the stability, the circular slot corresponding with movable bolt 10 structure has all been seted up to the lower extreme arc splint 8 left and right sides end, the thread groove structure with movable bolt 10 outside screw thread looks block has been seted up in the circular slot, and movable bolt 10 and the left and right sides end of arc splint 8 constitute swing joint's connected mode, thereby can be convenient through manual height-adjusting, bearing 12 is all installed to the inside of upper end arc splint 8, movable bolt 10's upper end fixed mounting in bearing 12's inside, thereby can rotate in the inside of bearing 12, the installation plate structure that has been installed on the left and right sides of bottom plate 3 when connecting, thereby the problem that the device can be damaged by the screw hole is fixed to the damage easily, the problem that the main shaft can be increased.

The working flow of the utility model is as follows: firstly, placing a wind driven generator main shaft jacking device on a platform, secondly, placing a thicker end of a generator main shaft 2 at the top of an arc-shaped plate 9, placing a narrower end between arc-shaped clamping plates 8, pressing the narrower end and simultaneously rotating the top end of a movable bolt 10, so that the movable bolt 10 rotates and drives an upper arc-shaped clamping plate 8 to move downwards for adjustment, and then, until the bottom side of the upper arc-shaped clamping plate 8 clamps the top of the thicker end of the generator main shaft 2, the generator main shaft 2 can be fixed, and then, the height of the generator main shaft 2 can be adjusted by driving a hydraulic telescopic rod 5.

The hydraulic telescopic rod used in the utility model is the existing known part equipment and can be directly purchased in the market, and the structure, the circuit and the control principle of the hydraulic telescopic rod are all the existing known technology, so the structure, the circuit and the control principle of the hydraulic telescopic rod are not repeated here.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a aerogenerator main shaft jacking device, includes jacking device (1) and generator main shaft (2), its characterized in that: bottom plate (3) are installed to the bottom of jacking device (1), guide bar (4) are installed at the top four corners of bottom plate (3), hydraulic telescoping rod (5) are installed to position between bottom plate (3) top, install setting plate (6) at the top of hydraulic telescoping rod (5), backup pad (7) are installed to the top front and back end of setting plate (6), and the front end arc board (9) are installed to the front end of backup pad (7), and arc splint (8) are installed at the rear end top of backup pad (7), movable bolt (10) are installed to the left and right ends of arc splint (8).

2. The wind turbine main shaft jacking device according to claim 1, wherein: the arc clamping plates (8) are arc plate-shaped structures which are arranged in an up-down symmetrical mode, and silica gel pads (11) are arranged on one side, close to the arc clamping plates (8), of the upper end and the lower end and on the top side of the arc plates (9).

3. The wind turbine main shaft jacking device according to claim 1, wherein: the guide rods (4) are at least provided with four groups, the hydraulic telescopic rods (5) are fixedly arranged at the bottom of the placement plate (6), and the output telescopic ends at the bottoms of the hydraulic telescopic rods (5) are connected with the top of the bottom plate (3).

4. The wind turbine main shaft jacking device according to claim 1, wherein: round grooves corresponding to the structures of the movable bolts (10) are formed in the left end and the right end of the arc-shaped clamping plates (8) at the lower end, thread groove structures which are clamped with the outer threads of the movable bolts (10) are formed in the round grooves, and the movable bolts (10) and the left end and the right end of the arc-shaped clamping plates (8) form a movable connection mode.

5. The wind turbine main shaft jacking device according to claim 1, wherein: the upper ends of the arc clamping plates (8) are respectively provided with a bearing (12) at the inner parts of the left end and the right end, and the upper ends of the movable bolts (10) are fixedly arranged in the bearings (12).

6. The wind turbine main shaft jacking device according to claim 1, wherein: the left side and the right side of the bottom plate (3) are provided with mounting plate structures with threaded holes.