CN210764013U

CN210764013U - Maintenance device for fan hydraulic station

Info

Publication number: CN210764013U
Application number: CN201921056813.7U
Authority: CN
Inventors: 陈晓荣
Original assignee: Jiangxi Datang International New Energy Co ltd
Current assignee: Jiangxi Datang International New Energy Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-06-16
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a fan hydraulic pressure is maintenance device for station, which comprises a substrate, base plate top intermediate position fixed mounting has the bearing frame, bearing frame top intermediate position is perpendicular and the activity is fixed with the stand, stand top and crossbeam frame bottom vertical fixation, base plate top right side fixed mounting has fan hydraulic pressure station, crossbeam frame bottom left side fixed mounting has the balancing weight, crossbeam frame right-hand member tip intermediate position embedding is fixed with the bearing. The utility model discloses a positive and negative motor during operation that sets up drives through the screw lead screw and the screw hole cooperation on the removal slider and removes the slider and control on the crossbeam frame to can drive electric block and remove about removing, adapt to more extensive position of lifting by crane, the practicality is better.

Description

Maintenance device for fan hydraulic station

Technical Field

The utility model relates to a fan hydraulic pressure station technical field specifically is a fan hydraulic pressure station is with maintenance device.

Background

At present, in the operation process of a wind generating set, the rotating speed of a wind wheel needs to be controlled and the aerodynamic loads of three blades need to be balanced through a variable pitch action. The pitch control mode of the wind generating set generally comprises hydraulic pitch control and electric pitch control, and compared with an electric pitch control system, the hydraulic pitch control system has the advantages of small unit volume, light weight, good dynamic response, large torque, no need of a speed change mechanism, capability of performing full feathering action on blades by taking a pressure accumulator in a hub as a standby power source in the case of power failure, and the like. However, the only disadvantage of hydraulic pitch is that the hydraulic stations can leak oil.

However, the hoisting mechanism which can only be adopted in the prior art cannot adapt to and completely hoist and transfer the top cover and the parts of the hydraulic station to a specified area, which leads to serious reduction of practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan hydraulic pressure is maintenance device for station has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a maintenance device for a fan hydraulic station comprises a base plate, a bearing seat is fixedly arranged at the middle position of the top of the base plate, the middle position of the top of the bearing seat is vertically and movably fixed with an upright post, the top of the upright post is vertically fixed with the bottom of the cross beam frame, a fan hydraulic station is fixedly arranged on the right side of the top of the base plate, a balancing weight is fixedly arranged on the left side of the bottom of the beam frame, a bearing is embedded and fixed in the middle of the right end part of the beam frame, a positive and negative motor is horizontally and fixedly installed rightwards in the middle of the beam frame at a position deviated from the left position, the transmission end of the positive and negative motor is fixedly connected with the left end of the threaded screw rod, and the right end of the threaded screw rod is fixedly connected with a middle shaft of the bearing, a moving notch is transversely formed in the right side of the bottom of the beam frame, a moving sliding block is arranged in the beam frame on the upper portion of the moving notch, and a threaded hole penetrating through the threaded screw rod is horizontally formed in the middle of the moving sliding block.

As a preferred embodiment of the present invention, the positioning pin rods are vertically and downwardly embedded in the left and right sides of the substrate.

As a preferred embodiment of the present invention, the handle is horizontally and fixedly installed at the lower end of the upright post.

As a preferred embodiment of the utility model, the integrated connecting block that is provided with of removal slider bottom intermediate position, the connecting block activity runs through in removing the notch.

As an optimal implementation mode of the utility model, the horizontal fixed mounting in connecting block bottom has the connecting plate, and the vertical fixed mounting in connecting plate bottom has the lifting machine, the lifting machine is the electric hoist.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a positive and negative motor during operation that sets up drives through the screw lead screw and the screw hole cooperation on the removal slider and removes the slider and control on the crossbeam frame to can drive electric block and remove about removing, adapt to more extensive position of lifting by crane, the practicality is better.

2. The utility model discloses owing to be provided with the connecting block in the integration of removal slider bottom intermediate position, the connecting block activity runs through in removing the notch, and when the connecting block removed in removing the notch, can avoid removing the slider and take place to rock in the crossbeam frame.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the maintenance device for the fan hydraulic station of the present invention;

fig. 2 is the utility model discloses fan hydraulic pressure station is connected with removal notch with maintenance device's connecting block and is looked sideways at section structure schematic diagram.

In the figure: the device comprises a base plate 1, a bearing seat 2, a handle 3, a positioning pin rod 4, a fan hydraulic station 5, a threaded hole 6, a bearing 7, a movable sliding block 8, a threaded screw rod 9, a positive and negative motor 10, a cross beam frame 11, a balancing weight 12, an upright column 13, a movable notch 14, a lifting machine 15, a connecting block 16 and a connecting plate 17.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a maintenance device for a fan hydraulic station comprises a base plate 1, a bearing seat 2 is fixedly installed at the middle position of the top of the base plate 1, a vertical column 13 is vertically and movably fixed at the middle position of the top of the bearing seat 2, a bearing is embedded in the bearing seat 2, specifically, a middle shaft of the bearing is fixedly connected with the lower end of the vertical column 13, then, the horizontal position of a cross beam frame 11 is conveniently adjusted in a rotating mode, the top of the vertical column 13 is vertically fixed with the bottom of the cross beam frame 11, a fan hydraulic station 5 is fixedly installed at the right side of the top of the base plate 1, a balancing weight 12 is fixedly installed at the left side of the bottom of the cross beam frame 11, a bearing 7 is fixedly embedded in the middle position of the right end of the cross beam frame 11, a positive and negative motor 10 is horizontally and rightwards fixedly installed at the left side position of the middle part of the cross beam, positive and negative motor 10 during operation drives through the cooperation of screw lead screw 9 and the screw hole 6 on the slider 8 and removes slider 8 and control on crossbeam frame 11 to can drive electric block and remove about removing, adapt to more extensive position of lifting by crane, the practicality is better, is located and is provided with the slider 8 in the crossbeam frame 11 on 14 upper portions of removal notch, removes the screw hole 6 that 8 middle parts levels of slider offered and screw lead screw 9 run through.

In this embodiment, the left and right sides of the substrate 1 are vertically and downwardly embedded and fixed with the positioning pin rods 4, so that the stability of the substrate 1 is ensured.

In this embodiment, the handle 3 is horizontally and fixedly installed at the lower end of the upright column 13, so that an operator can conveniently rotate the upright column 13 to select the position of the lifting direction.

In this embodiment, the integrated connecting block 16 that is provided with of the middle position of the bottom of the movable slider 8, the connecting block 16 is movably penetrated in the movable notch 14, and when the connecting block 16 moves in the movable notch 14, the movable slider 8 can be prevented from shaking in the cross beam frame 11.

In this embodiment, the horizontal fixed mounting in 16 bottoms of connecting block has connecting plate 17, and the vertical fixed mounting in 17 bottoms of connecting plate has lifting machine 15, and lifting machine 15 is the electric hoist, and the later stage is hung and is got very conveniently.

When a fan hydraulic pressure station uses maintenance device, need explain, the utility model relates to a fan hydraulic pressure station uses maintenance device, including base plate 1, bearing frame 2, handle 3, locating pin 4, fan hydraulic pressure station 5, screw hole 6, bearing 7, remove slider 8, screw lead screw 9, positive and negative motor 10, crossbeam frame 11, balancing weight 12, stand 13, remove notch 14, lifting machine 15, connecting block 16, connecting plate 17, the part is the part that general standard spare or technical field personnel know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.

When in use, the forward and reverse motor 10 is horizontally and fixedly installed rightwards at the position deviated from the left side in the middle of the beam frame 11, the transmission end of the forward and reverse motor 10 is fixedly connected with the left end of the threaded screw rod 9, the right end of the threaded screw rod 9 is fixedly connected with the middle shaft of the bearing 7, the right side of the bottom of the beam frame 11 is transversely provided with the moving notch 14, when the forward and reverse motor 10 works, the threaded screw rod 9 (the threaded screw rod 9 is movably rotated through the bearing 7) is matched with the threaded hole 6 on the moving slider 8 to drive the moving slider 8 to move leftwards and rightwards on the beam frame 11 (because the middle position at the bottom of the moving slider 8 is integrally provided with the connecting block 16, the connecting block 16 movably penetrates through the moving notch 14, when the connecting block 16 moves in the moving notch 14, the moving slider 8 can be, the practicality is better, uses lifting machine 15 to hoist the back with top cap and other equipment on 5 upper portions in fan hydraulic pressure station, drives crossbeam frame 11 through rotatory stand 13 and adjusts the direction.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fan is maintenance device for hydraulic pressure station, includes base plate (1), its characterized in that: the base plate is characterized in that a bearing seat (2) is fixedly arranged at the middle position of the top of the base plate (1), a stand column (13) is vertically and movably fixed at the middle position of the top of the bearing seat (2), the top of the stand column (13) is vertically fixed with the bottom of a cross beam frame (11), a fan hydraulic station (5) is fixedly arranged at the right side of the top of the base plate (1), a balancing weight (12) is fixedly arranged at the left side of the bottom of the cross beam frame (11), a bearing (7) is embedded and fixed at the middle position of the right end part of the cross beam frame (11), a positive and negative motor (10) is horizontally and fixedly arranged at the left side of the middle part of the cross beam frame (11), a transmission end of the positive and negative motor (10) is fixedly connected with the left end of a threaded screw rod (9), the right end of the threaded, a moving sliding block (8) is arranged in a cross beam frame (11) positioned at the upper part of the moving notch (14), and a threaded hole (6) penetrating through the threaded screw rod (9) is horizontally formed in the middle of the moving sliding block (8).

2. The maintenance device for the hydraulic station of the blower according to claim 1, characterized in that: and positioning pin rods (4) are vertically and downwards embedded and fixed at the left side and the right side of the base plate (1).

3. The maintenance device for the hydraulic station of the blower according to claim 1, characterized in that: and a handle (3) is horizontally and fixedly arranged at the lower end of the upright post (13).

4. The maintenance device for the hydraulic station of the blower according to claim 1, characterized in that: the middle position of the bottom of the movable sliding block (8) is integrally provided with a connecting block (16), and the connecting block (16) movably penetrates through the movable notch (14).

5. The maintenance device for the hydraulic station of the blower according to claim 4, wherein: connecting block (16) bottom level fixed mounting has connecting plate (17), and the vertical fixed mounting in connecting plate (17) bottom has lifting machine (15), lifting machine (15) are electric hoist.