Large-scale wind power generation equipment overhauls platform
Technical Field
The utility model relates to the field of overhaul platforms, in particular to an overhaul platform for large-scale wind power generation equipment.
Background
The wind driven generator is widely used as one of three energy-saving power generation, the wind driven generator is few in our city, but a plurality of wind driven generators built in groups are arranged in remote mountain areas and deserts, so that the problem of inconvenient maintenance caused by faults after the wind driven generator is installed is solved, and each part of the wind driven generator needs to be fully detected before the wind driven generator is installed.
The existing overhaul platform is not convenient enough for detecting parts of the wind driven generator, and time and labor are consumed when workers take and put the parts, so that the overall detection efficiency is low. Accordingly, those skilled in the art provide a large wind power plant overhaul platform to address the problems set forth in the background section above.
Disclosure of utility model
The utility model aims to provide a large-scale wind power generation equipment maintenance platform which can save more time and labor when a worker takes and places parts of a wind power generator, improves the overall detection efficiency and is convenient to use so as 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 large-scale wind power generation equipment overhauling platform comprises a bottom plate, wherein both sides of the top end face of the bottom plate are fixedly connected with fixing plates, the top end faces of the fixing plates are fixedly connected with supporting frames, the tops of the two supporting frames are fixedly connected with bearing seats, one side face of each bearing seat is rotationally connected with a supporting seat, an air cylinder is embedded in each supporting seat, and a bottom output shaft of each air cylinder is fixedly connected with a connecting seat;
Two the common fixedly connected with maintenance platform of bottom of connecting seat, and the top face of maintenance platform has seted up first circular slot, the below of maintenance platform is equipped with buffer gear, and the top face of maintenance platform is equipped with four evenly distributed's fastening mechanism along first circular slot, one a side fixedly connected with rotary driving mechanism of support frame.
The buffer mechanism comprises a buffer plate fixed on the top end surfaces of two fixed plates, a second round groove matched with the first round groove is formed in the top end surface of the buffer plate, a round lifting plate is movably connected inside the second round groove, a first air bag is arranged below the round lifting plate, a second air bag is embedded in the buffer plate at one side of the first air bag, and the first air bag and the second air bag are communicated.
As a still further scheme of the utility model, six uniformly distributed limit sliding blocks are fixedly connected to the outer side surface of the round lifting plate, a vertical sliding groove is formed in the position, corresponding to the limit sliding blocks, of the inner wall of the second round groove, and the limit sliding blocks are movably connected with the vertical sliding grooves.
The fastening mechanism comprises a fastening seat fixed on the top end surface of the maintenance platform, wherein a telescopic groove is formed in the top end surface of the fastening seat, a fastening block is movably connected in the telescopic groove, a fastening pin is connected to one side surface of the fastening seat in a threaded manner, and one end of the fastening pin penetrates through the fastening seat and is connected with the fastening block through a rotating piece.
As a still further scheme of the utility model, the rotating piece specifically comprises a rotating groove formed at one end of a fastening block, a rotating head is rotatably connected in the rotating groove, and one end of a fastening pin penetrates through a fastening seat and is fixedly connected with the rotating head.
The rotary driving mechanism comprises a driving box fixed on the side face of a supporting frame, wherein a driving shaft is rotatably connected inside the driving box, one end of the driving shaft penetrates through a corresponding bearing seat and is fixedly connected with a corresponding supporting seat, a transmission gear is fixedly connected outside the driving shaft, a transmission worm is rotatably connected below the transmission gear, the transmission gear is meshed with the transmission worm, a handle is arranged on one side of the driving box, and the handle is fixedly connected with the transmission worm.
As a still further scheme of the utility model, the top end surface of the driving box is connected with a locating pin in a threaded manner, and the bottom end of the locating pin penetrates through the driving box and is clamped in a tooth gap of the transmission gear.
Compared with the prior art, the utility model has the beneficial effects that:
1. The application can save more time and labor when a worker takes and places the parts of the wind driven generator, improves the overall detection efficiency and is convenient to use. When the parts of the wind driven generator are taken and placed, the overhaul stand is lowered to the bottom point, so that the parts are conveniently taken and placed by workers, and the overhaul stand is lifted and adjusted in angle through the rotary driving mechanism during detection, so that the parts are detected in multiple angles.
2. The buffering mechanism can buffer and absorb the parts when the parts are placed on the overhaul stand, and the parts are prevented from being knocked and damaged.
Drawings
FIG. 1 is a schematic diagram of a large wind power plant overhaul platform;
FIG. 2 is a schematic structural view of a fastening mechanism in a large wind power plant overhaul platform;
FIG. 3 is a schematic structural view of a buffer mechanism in a large wind power plant overhaul platform;
fig. 4 is a schematic structural view of a rotary driving mechanism in a large-scale wind power generation equipment maintenance platform.
The device comprises a base plate 1, a fixed plate 2, a support frame 3, a bearing seat 4, a support seat 5, a support seat 6, an air cylinder 7, a connecting seat 8, an overhaul stand 9, a first round groove 10, a fastening pin 11, a fastening seat 12, a telescopic groove 13, a fastening block 14, a rotary groove 15, a rotary head 16, a buffer plate 17, a second round groove 18, a round lifting plate 19, a first air bag 20, a second air bag 21, a vertical sliding groove 22, a limit sliding block 23, a driving box 24, a handle 25, a driving shaft 26, a transmission gear 27, a positioning pin 28 and a transmission worm.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As mentioned in the background art of the application, the research shows that the existing overhaul platform is not convenient enough for detecting the parts of the wind driven generator, and the time and the labor are consumed when workers take and put the parts, so that the whole detection efficiency is low, and certain defects exist.
In order to solve the defects, the application discloses a large-scale wind power generation equipment maintenance platform which can save more time and labor when a worker takes and places parts of a wind power generator, improves the overall detection efficiency and is convenient to use.
How the above technical problems are solved by the scheme of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-4, in the embodiment of the utility model, a large-scale wind power generation equipment maintenance platform comprises a bottom plate 1, wherein both sides of the top end surface of the bottom plate 1 are fixedly connected with a fixed plate 2, the top end surfaces of the fixed plate 2 are fixedly connected with support frames 3, the top ends of the two support frames 3 are fixedly connected with bearing seats 4, one side surface of each bearing seat 4 is rotationally connected with a support seat 5, an air cylinder 6 is embedded in the support seat 5, the bottom output shaft of the air cylinder 6 is fixedly connected with a connecting seat 7, the bottom ends of the two connecting seats 7 are fixedly connected with a maintenance platform 8 together, a first circular groove 9 is formed in the top end surface of the maintenance platform 8, a buffer mechanism is arranged below the maintenance platform 8, four uniformly distributed fastening mechanisms are arranged on the top end surface of the maintenance platform 8 along the first circular groove 9, and one side surface of one support frame 3 is fixedly connected with a rotary driving mechanism. The utility model can save more time and labor when a worker takes and places the parts of the wind driven generator, improves the overall detection efficiency and is convenient to use. When the parts of the wind driven generator are taken and placed, the overhaul stand 8 is lowered to the bottom point, so that the parts are conveniently taken and placed by workers, and when the parts are detected, the overhaul stand 8 is lifted and the angles are adjusted through the rotary driving mechanism, so that the parts are detected at multiple angles.
In the embodiment, the buffer mechanism specifically comprises a buffer plate 16 fixed on the top end surfaces of two fixing plates 2, a second circular groove 17 matched with the first circular groove 9 is formed in the top end surface of the buffer plate 16, a circular lifting plate 18 is movably connected inside the second circular groove 17, a first air bag 19 is arranged below the circular lifting plate 18, a second air bag 20 is embedded in the buffer plate 16 on one side of the first air bag 19, and the first air bag 19 is communicated with the second air bag 20. The buffering mechanism can buffer and absorb the parts when the parts are placed on the overhaul stand 8, and the parts are prevented from being knocked and damaged.
In this embodiment, six uniformly distributed limiting sliding blocks 22 are fixedly connected to the outer side surface of the circular lifting plate 18, a vertical sliding groove 21 is formed in the inner wall of the second circular groove 17 at a position corresponding to the limiting sliding blocks 22, and the limiting sliding blocks 22 are movably connected with the vertical sliding groove 21. The stability of the circular lifting plate 18 lifting up and down can be improved through the cooperation of the limiting sliding blocks 22 and the vertical sliding grooves 21.
In the embodiment, the fastening mechanism specifically comprises a fastening seat 11 fixed on the top end surface of the maintenance platform 8, a telescopic groove 12 is formed in the top end surface of the fastening seat 11, a fastening block 13 is movably connected inside the telescopic groove 12, a fastening pin 10 is in threaded connection with one side surface of the fastening seat 11, and one end of the fastening pin 10 penetrates through the fastening seat 11 and is connected with the fastening block 13 through a rotating piece. The fastening mechanism can clamp the parts to be detected.
In the embodiment, the rotating member specifically comprises a rotating groove 14 formed at one end of a fastening block 13, a rotating head 15 is rotatably connected inside the rotating groove 14, and one end of a fastening pin 10 penetrates through a fastening seat 11 and is fixedly connected with the rotating head 15. The rotation member ensures that rotation of the fastening pin 10 can drive the fastening block 13 to expand and retract back and forth.
In the embodiment, the rotary driving mechanism specifically comprises a driving box 23 fixed on the side surface of one supporting frame 3, wherein a driving shaft 25 is rotatably connected in the driving box 23, one end of the driving shaft 25 penetrates through a corresponding bearing seat 4 and is fixedly connected with a corresponding supporting seat 5, a transmission gear 26 is fixedly connected to the outside of the driving shaft 25, a transmission worm 28 is rotatably connected below the transmission gear 26, the transmission gear 26 is meshed with the transmission worm 28, a handle 24 is arranged on one side of the driving box 23, and the handle 24 is fixedly connected with the transmission worm 28. The rotation driving mechanism can conduct angle adjustment on the overhaul stand 8 after the overhaul stand is lifted, and then multi-angle detection is conducted on parts.
In this embodiment, the top end surface of the driving box 23 is screwed with a positioning pin 27, and the bottom end of the positioning pin 27 penetrates the driving box 23 and is clamped in the tooth gap of the transmission gear 26. In worm and gear designs, the worm is typically not driven to rotate if force is applied only from the gear wheel end. This is because the design principle and self-locking characteristic of the worm drive determine the stability of the drive mode under the action of the reverse torque, and in order to further improve the stability of the drive gear 26, a positioning pin 27 is additionally arranged, and the drive gear 26 is blocked by the positioning pin 27 to prevent the rotation of the drive gear 26 when the drive worm 28 is not rotated.
When the device is used, firstly, the part to be detected is placed in the first circular groove 9 of the overhaul stand 8, the part is supported by the circular lifting plate 18 of the buffer mechanism, the circular lifting plate 18 is driven to descend along the second circular groove 17 after being pressed on the circular lifting plate 18, and in the process, the gas in the first gas bag 19 is extruded into the second gas bag 20, so that the buffer and shock absorption effects on the part are achieved. Subsequently, the component is clamped by the fastening mechanism, specifically, the fastening pin 10 is screwed, the fastening pin 10 extends into the expansion slot 12, and the fastening block 13 gradually extends along the expansion slot 12 to abut against the component under the cooperation of the rotary slot 14 and the rotary head 15. After the parts are clamped, the air cylinder 6 runs to retract the output shaft to drive the overhaul stand 8 and the parts to ascend, the staff adjusts the parts to a proper height for overhaul, and the rotation driving mechanism can also adjust the angles of the parts to a certain degree, so that the parts are detected at multiple angles. The working flow of the rotary driving mechanism is that the turning handle 24 drives the transmission worm 28 to rotate, and then drives the transmission gear 26 meshed with the transmission worm 28 to rotate, the driving shaft 25 follows to rotate, and the corresponding supporting seat 5 is driven to synchronously rotate, so that the whole maintenance platform 8 and parts follow to rotate, and the transmission gear 26 is blocked by the locating pin 27 to prevent the rotation of the transmission gear 26 when the transmission worm 28 is not rotated. After the detection of the parts is completed, the overhaul stand 8 is lowered to be restored to an initial state, the overhaul stand 8 is the lowest in height at the moment, so that a worker can conveniently take down the parts, the traditional overhaul stand needs to lift the parts to the detection stand with a certain height for overhaul, and the height of the overhaul stand can be adjusted without affecting the adjustment angle of the overhaul stand 8, so that the overhaul is convenient, and the parts can be taken and put conveniently. In the present embodiment, the model of the cylinder 6 is MA40X300.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
The foregoing description 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 solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.