CN213165138U

CN213165138U - Main shaft pre-installation support frame

Info

Publication number: CN213165138U
Application number: CN202021996976.6U
Authority: CN
Inventors: 梁晨
Original assignee: Tianjin Fengheng Electromechanical Equipment Co ltd
Current assignee: Tianjin Fengheng Electromechanical Equipment Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-11
Anticipated expiration: 2030-09-14

Abstract

The invention provides a spindle preassembling support frame, which comprises an adjusting seat arranged on a base, wherein a front support is arranged at the front end of the adjusting seat, and a rear support is arranged at the rear end of the adjusting seat; a left-right adjusting mechanism for driving the front support is arranged on the adjusting seat, and a left supporting leg and a right supporting leg are symmetrically arranged on the lower side of the rear support; the middle part of the upper end surface of the front support frame is provided with a limiting groove, and the middle part of the upper end surface of the rear support frame is provided with an auxiliary positioning groove; the rear end of the base is provided with an angle adjusting mechanism for driving the adjusting seat to rotate. The main shaft workpiece mounting device is reasonable in structural design, the front end and the rear end of a main shaft workpiece to be mounted are respectively limited by the limiting groove and the auxiliary positioning groove, the main shaft can be kept at the upper ends of the front support and the rear support, the height, the gradient and the orientation of the main shaft are adjusted according to actual use requirements, great convenience is brought to subsequent main shaft mounting operation, mounting difficulty is reduced, and efficiency is improved.

Description

Main shaft pre-installation support frame

Technical Field

The invention belongs to the technical field of wind power equipment installation and construction, and particularly relates to a main shaft preassembly support frame.

Background

Wind power equipment is equipment for generating electricity by utilizing wind energy or wind power, wind power technical equipment is an important component of the wind power industry and is also a foundation and guarantee for the development of the wind power industry, and because wind power resources are abundant in China, wind power facilities are widely applied to various regions, and even in desert or mountain areas, large-scale wind power facilities are also applied. However, the wind power facility is huge in structure, and when wind power equipment is assembled on site, the wind power equipment can be adjusted and assembled almost only by manpower under the condition that an engineering vehicle enters or construction is inconvenient, time and labor are wasted, and potential safety hazards also exist. Especially, the installation of the main shaft as a transmission structure has higher difficulty, is not easy to adjust and align, and brings much inconvenience to the construction. Therefore, it is desirable to design a device that can assist in assembling the spindle.

Disclosure of Invention

In view of this, the present invention provides a pre-assembled support frame for a spindle, which aims to overcome the defects in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a spindle preassembly support frame comprises an adjusting seat arranged on a base, wherein a front support is arranged at the front end of the adjusting seat, and a rear support is arranged at the rear end of the adjusting seat; a left-right adjusting mechanism for driving the front support is arranged on the adjusting seat, and a left supporting leg and a right supporting leg are symmetrically arranged on the lower side of the rear support; the middle part of the upper end surface of the front support frame is provided with a limiting groove, and the middle part of the upper end surface of the rear support frame is provided with an auxiliary positioning groove; the rear end of the base is provided with an angle adjusting mechanism for driving the adjusting seat to rotate.

Furthermore, the left supporting leg and the right supporting leg are both of telescopic structures with adjustable heights, the height of the auxiliary positioning groove can be adjusted to be lower than the limiting groove, equal to the limiting groove or higher than the limiting groove, and the like, so that the next mounting operation of the main shaft is facilitated.

Further, the left supporting leg and the right supporting leg adopt vertically arranged lifting cylinders.

Further, the lifting cylinder adopts a hydraulic cylinder, an air cylinder or an electric cylinder.

Further, angle adjustment mechanism includes driving motor, the pivot is installed in the rotation on the base, and this pivot upper end is fixed with the adjustment seat, and is rotatory through driving motor drive pivot, and then drives the adjustment seat and rotate the adjustment on the base, makes on the fore-stock towards different angular position.

Further, the driving motor adopts a servo motor.

Furthermore, the base is of a fan-shaped structure, a positioning column is arranged at the lower end of the adjusting seat on one side of the front support, and an arc-shaped sliding groove in sliding fit with the positioning column is formed in the base for the positioning column.

Compared with the prior art, the invention has the following advantages:

the invention has reasonable structural design, the front end and the rear end of a main shaft workpiece to be installed are respectively limited by the limiting groove and the auxiliary positioning groove, the main shaft can be kept at the upper ends of the front support and the rear support, the height of the front support and/or the rear support can be adaptively adjusted according to actual use requirements, and the angle of the adjusting seat relative to the base can be rotated by the angle adjusting mechanism according to actual installation requirements, thereby bringing great convenience to subsequent main shaft installation operation, reducing installation difficulty and improving efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic structural diagram of the invention.

Description of reference numerals:

1-a base; 2-adjusting seat; 3-front support; 4-rear support; 5-left and right adjusting mechanism; 6-left leg; 7-right leg; 8-a limiting groove; 9-auxiliary positioning groove; 10-an angle adjustment mechanism; 11-a rotating shaft; 12-arc chute.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A spindle preassembly support frame is shown in figure 1 and comprises an adjusting seat 2 arranged on a base 1, wherein a front support 3 is arranged at the front end of the adjusting seat, and a rear support 4 is arranged at the rear end of the adjusting seat; the adjusting seat is provided with a left and right adjusting mechanism 5 for driving the front support, the left and right adjusting mechanism can adopt a hydraulic cylinder, an electric cylinder or an air cylinder, the left and right adjusting mechanism is arranged on the adjusting seat, one end of an extension rod of the left and right adjusting mechanism is arranged on the front support, and the left and right adjustment of the front support relative to the surface of the adjusting seat is realized through the telescopic motion of the extension rod of the left and right adjusting mechanism.

In order to improve the stability of the front support during left-right adjustment, a slide way can be arranged on the upper surface of the adjusting seat, a sliding part (such as a sliding block) matched with the slide way is arranged at the lower end of the adjusting seat, and when an extension rod of the left-right adjusting mechanism stretches out and draws back, the front support can stably slide on the adjusting seat.

A left supporting leg 6 and a right supporting leg 7 are symmetrically arranged on the lower side of the rear support; the middle part of the upper end face of the front support frame is provided with a limiting groove 8, and the middle part of the upper end face of the rear support frame is provided with an auxiliary positioning groove 9; and an angle adjusting mechanism 10 for driving the adjusting seat to rotate is installed at the rear end of the base. The base can be directly fixed on the platform or the ground, as long as the angle adjusting mechanism and the left and right adjusting mechanisms can normally act.

The left supporting leg and the right supporting leg are telescopic structures with adjustable heights, the lowest height position of the left supporting leg/the right supporting leg is lower than the height of the front support, and the highest height position of the left supporting leg/the right supporting leg is higher than the height of the front support, namely, the height of the auxiliary positioning groove can be adjusted to be lower than the limiting groove, equal to the limiting groove or higher than the limiting groove, so that the next step of installation and operation of the spindle is facilitated.

By way of example, the left and right legs are vertically arranged lift cylinders. Generally, the lifting cylinder adopts a hydraulic cylinder, an air cylinder or an electric cylinder.

In an alternative embodiment, the angle adjusting mechanism includes a driving motor, a rotating shaft is rotatably mounted on the base, the upper end of the rotating shaft 11 is fixed to the adjusting seat, and the rotating shaft is driven to rotate by the driving motor, so as to drive the adjusting seat to rotate and adjust on the base, so that the front support faces to different angular positions. Generally, the drive motor is a servo motor.

It should be noted that the angle adjusting mechanism may also adopt other mounting forms or other structural designs, as long as the angle adjusting mechanism can drive the adjusting seat to adjust the angle, and those skilled in the art can design the angle adjusting mechanism according to the needs.

The angle adjusting mechanism is utilized to drive the adjusting seat to rotate on the base, position adjustment is carried out, the orientation of the main shaft fixed on the front support and the rear support can be changed, and the adaptability adjustment of the orientation of the main shaft is convenient for the operation of the subsequent main shaft installation process.

For example, the base is a fan-shaped structure, a positioning column is disposed at the lower end of the adjusting seat on one side of the front support, and an arc-shaped chute 12 slidably engaged with the positioning column is disposed on the base for the positioning column. When the angle adjusting mechanism is utilized to drive the adjusting seat to rotate, the adjusting seat and the base have a stable matching relationship, and the stability of the whole structure is good.

The invention has reasonable structural design, the front end and the rear end of a main shaft workpiece to be installed are respectively limited by the limiting groove and the auxiliary positioning groove, the main shaft can be kept at the upper ends of the front support and the rear support, the height of the front support and/or the rear support can be adaptively adjusted according to actual use requirements, and the angle of the adjusting seat relative to the base can be rotated by the angle adjusting mechanism according to actual installation requirements, so that the main shaft installation operation is more facilitated, great convenience is brought to subsequent main shaft installation operation, the installation difficulty is reduced, and the efficiency is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides a main shaft pre-installation support frame which characterized in that: the adjusting device comprises an adjusting seat arranged on a base, wherein a front bracket is arranged at the front end of the adjusting seat, and a rear bracket is arranged at the rear end of the adjusting seat; a left-right adjusting mechanism for driving the front support is arranged on the adjusting seat, and a left supporting leg and a right supporting leg are symmetrically arranged on the lower side of the rear support; the middle part of the upper end face of the front support is provided with a limiting groove, and the middle part of the upper end face of the rear support is provided with an auxiliary positioning groove; and the rear end of the base is provided with an angle adjusting mechanism for driving the adjusting seat to rotate.

2. The pre-assembled support frame for main shafts of claim 1, wherein: the left supporting leg and the right supporting leg are both of telescopic structures with adjustable heights.

3. A spindle preassembly support frame as set forth in claim 2, wherein: the left supporting leg and the right supporting leg adopt vertically arranged lifting cylinders.

4. A spindle preassembly support frame as set forth in claim 3, wherein: the lifting cylinder adopts a hydraulic cylinder, an air cylinder or an electric cylinder.

5. The pre-assembled support frame for main shafts of claim 1, wherein: the angle adjusting mechanism comprises a driving motor, a rotating shaft is rotatably mounted on the base, the upper end of the rotating shaft is fixed to the adjusting seat, the rotating shaft is driven to rotate through the driving motor, the adjusting seat is driven to rotate and adjust on the base, and the front support is enabled to face different angle positions.

6. The pre-assembled support frame for spindles as claimed in claim 5, wherein: the driving motor adopts a servo motor.

7. The pre-assembled support frame for main shafts of claim 1, wherein: the base is of a fan-shaped structure, a positioning column is arranged at the lower end of the adjusting seat, which is positioned on one side of the front support, and an arc-shaped sliding groove which is in sliding fit with the positioning column is arranged on the base for the positioning column.