CN209778223U - Wind power maintenance device with lifting function - Google Patents
Wind power maintenance device with lifting function Download PDFInfo
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- CN209778223U CN209778223U CN201920349419.6U CN201920349419U CN209778223U CN 209778223 U CN209778223 U CN 209778223U CN 201920349419 U CN201920349419 U CN 201920349419U CN 209778223 U CN209778223 U CN 209778223U
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- maintenance platform
- wind power
- lifting function
- maintenance
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Abstract
The utility model provides a wind power maintenance device with lifting function, which comprises a bottom plate and a maintenance platform; the middle part of the upper end face of the bottom plate is fixedly connected with a hoisting motor, lead screws are arranged on two sides of the hoisting motor, and driven gears are arranged on the lead screws; the output shaft of the hoisting motor faces upwards and is fixedly connected with a driving gear through a coupler; the outer edge gear teeth of the driving gear and the driven gear are all meshed with chains; the screw penetrates through the surface of the maintenance platform and is in threaded connection with the maintenance platform, and the maintenance platform is positioned on the upper layer of the driving gear and the driven gear; the both sides of bottom plate up end are connected with the dead lever respectively perpendicularly, and the both ends of maintenance platform all pass through guide pulley and dead lever sliding connection. The utility model discloses a hoisting motor drives the driving gear and rotates and drive driven gear through the chain and rotate for two lead screws rotate the promotion of accomplishing the maintenance platform, rise the maintenance platform to appointed high back and overhaul wind power equipment.
Description
Technical Field
The utility model relates to a wind-powered electricity generation maintenance device with raising and lowering functions belongs to wind power equipment technical field.
Background
China has rich wind resources, and the wind power generation technology is widely applied. When overhauing wind power equipment, the mode that mostly adopts to lift by crane promotes people and repair tools, and the crane need be continuous to drive different wind power equipment departments then overhaul, and efficiency is not high, and maintainer's personal safety has certain potential safety hazard when lifting the process, like the novel formula wind power maintenance jack-up platform and the use of climbing that can bear the heavy load that the publication is CN 104891307A's chinese patent discloses, this patent is including climbing device, clamping device, hoisting device etc.. The climbing device is connected with an upper platform and a lower platform through a hydraulic cylinder and is matched with the clamping device to realize climbing and fixing. When the upper platform is fixed, the hydraulic cylinder is contracted, and the lower platform connected with the hydraulic cylinder is pulled up to a certain height; the method comprises the following steps that a lower platform is fixed, a hydraulic cylinder extends, an upper platform connected with the hydraulic cylinder is lifted for a certain height, climbing and fixing can be achieved by repeating the process, and as disclosed in the Chinese patent with the publication number of CN203359928U, the lifting mechanism of the wind power maintenance detection device comprises an operation platform, a motor, a plurality of winches, a plurality of fixed pulley blocks and a plurality of steel wire ropes, the plurality of fixed pulley blocks are respectively fixed below an installation base of a cabin, the motor and the plurality of winches are fixed on the operation platform, each winch is respectively connected with one steel wire rope, the other end of each steel wire rope is respectively fixed on the operation platform through one fixed pulley block above the steel wire rope, and the plurality of winches are driven to rotate by the motor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a wind-powered electricity generation maintenance device with raising and lowering functions.
the utility model discloses a following technical scheme can realize.
The utility model provides a wind power maintenance device with lifting function, which comprises a bottom plate and a maintenance platform; the upper end face of the bottom plate is fixedly connected with a hoisting motor, lead screws are arranged on two sides of the hoisting motor, and driven gears are arranged on the lead screws; the output shaft of the hoisting motor faces upwards and is fixedly connected with a driving gear through a coupler; the outer edge gear teeth of the driving gear and the driven gear are all meshed with chains; the screw penetrates through the surface of the maintenance platform and is in threaded connection with the maintenance platform, and the maintenance platform is positioned on the upper layer of the driving gear and the driven gear; two sides of the upper end surface of the bottom plate are respectively and vertically connected with a fixed rod, and two ends of the maintenance platform are both connected with the fixed rods in a sliding manner through guide wheels; and the guide wheels are provided with steel wire ropes, one ends of the steel wire ropes are connected with the guide wheels, and the other ends of the steel wire ropes are wound on the maintenance platform.
One end of the screw rod is rotatably installed on the bottom plate through a bearing seat, the other end of the screw rod vertically penetrates through the surface of the maintenance platform upwards to be in threaded connection with the maintenance platform, and a through hole is formed in the maintenance platform.
and the chain is provided with a limiting sleeve plate, and the lower end surface of the limiting sleeve plate is fixed on the bottom plate through a supporting rod.
The driven gear and the driving gear are located on the same horizontal plane, and a supporting rod, a lead screw and a fixing rod are sequentially and respectively arranged on two sides of the hoisting motor.
The limiting sleeve plate is arranged in a hollow mode, and the chain penetrates through the cavity of the limiting sleeve plate.
And the end surface of the fixed rod facing the screw rod is provided with a guide rail for the guide wheel to slide.
The wheel carrier of guide pulley welds the lower terminal surface at maintenance platform, and the downside welding of wheel carrier has Y shape wheel carrier.
One end of the Y-shaped wheel carrier is rotatably connected with a lever through a rotating shaft, a baffle is welded at one end of the lever, which faces the fixed rod, and the other end of the lever is connected with the maintenance platform through a pressure spring.
The upper end face of the lever is provided with a connecting rod, and the lever is rotatably connected with one end of the connecting rod through a rotating shaft; the other end of the connecting rod penetrates through the wheel carrier and is connected with a rubber ball, and the diameter of the rubber ball is larger than the shortest distance between the guide wheel and the lower end face of the maintenance platform;
The middle part of the connecting rod is fixedly connected with one end of a steel wire rope, and the other end of the steel wire rope penetrates through a through hole of the maintenance platform and penetrates through the upper end face of the maintenance platform through a rope guide ring to be connected with the end part of another steel wire rope in a winding mode.
One side of the baffle towards the fixed rod is compositely connected with a rubber pad.
The beneficial effects of the utility model reside in that:
1. The hoisting motor drives the driving gear to rotate and drives the driven gear to rotate through the chain, so that the two lead screws rotate to complete lifting of the maintenance platform, and the maintenance platform is lifted to a specified height to overhaul the wind power equipment;
2. when the maintenance platform falls accidentally, the worker can rapidly use a tool to cut off the steel wire ropes, the steel wire ropes at the two ends are released instantly, the guide wheel drives the rubber balls to move downwards and fill the space between the guide wheel and the lower surface of the maintenance platform, meanwhile, the baffle is pushed into the guide rail on the surface of the fixing rod in a cooperative manner, the sliding speed of the maintenance platform can be reduced until the maintenance platform is prevented from sliding downwards due to the increase of the friction force, the safety is improved, the personal safety of the maintenance worker is guaranteed, and the potential safety hazard is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a top view of the drive gear and chain of the present invention;
FIG. 3 is an enlarged view of FIG. 1A;
In the figure: the device comprises a base plate 1, a lead screw 2, a fixed rod 3, a hoisting motor 4, a driving gear 5, a support rod 6, a limiting sleeve plate 7, a chain 8, a maintenance platform 9, a steel wire rope 10, a rubber ball 11, a guide wheel 12, a baffle 13, a Y-shaped wheel carrier 14, a lever 15, a pressure spring 16 and a connecting rod 17.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1, a wind power maintenance device with a lifting function comprises a base plate 1 and a maintenance platform 9; the middle part of the upper end face of the bottom plate 1 is fixedly connected with a hoisting motor 4, two sides of the hoisting motor 4 are provided with lead screws 2, and the lead screws 2 are provided with driven gears; the output shaft of the hoisting motor 4 faces upwards and is fixedly connected with a driving gear 5 through a coupler; the outer edge gear teeth of the driving gear 5 and the driven gear are both meshed with a chain 8, as shown in fig. 2; the screw rod 2 penetrates through the surface of the maintenance platform 9 to be in threaded connection with the maintenance platform 9, and the maintenance platform 9 is positioned on the upper layer of the driving gear 5 and the driven gear; two sides of the upper end surface of the bottom plate 1 are respectively and vertically connected with a fixed rod 3, and two ends of a maintenance platform 9 are both connected with the fixed rods 3 in a sliding manner through guide wheels 12; and the guide wheels 12 are all provided with steel wire ropes 10, one ends of the steel wire ropes 10 are connected with the guide wheels 12, and the other ends of the steel wire ropes 10 are wound on the maintenance platform 9.
further, two driven gears are respectively and fixedly connected to the lower edge of the surface of the screw rod 2.
Preferably, the hoist motor 4 is model number YEZ 112L-4D.
one end of the screw rod 2 is rotatably installed on the bottom plate 1 through a bearing seat, the other end vertically penetrates the surface of the maintenance platform 9 upwards to be in threaded connection with the maintenance platform 9, and a through hole is formed in the maintenance platform 9.
The chain 8 is provided with a limiting sleeve plate 7, and the lower end face of the limiting sleeve plate 7 is fixed on the bottom plate 1 through a support rod 6; the driving gear 5 and the driven gear can be enabled to be well meshed with the chain 8 when rotating through the limiting sleeve plate 7.
Preferably, the hoisting motor 4 drives the driving gear 5 to rotate and drives the driven gear to rotate through the chain 8, so that the two screw rods 2 rotate to complete the lifting of the maintenance platform 9, and the maintenance platform 9 is lifted to a specified height to overhaul the wind power equipment.
The driven gear and the driving gear 5 are located on the same horizontal plane, and a supporting rod 6, a lead screw 2 and a fixing rod 3 are sequentially and respectively arranged on two sides of the hoisting motor 4.
The limiting sleeve plate 7 is arranged in a hollow mode, and the chain 8 penetrates through the cavity of the limiting sleeve plate 7.
The end surface of the fixed rod 3 facing the screw rod 2 is provided with a guide rail for the guide wheel 12 to slide.
The wheel frame of the guide wheel 12 is welded on the lower end face of the maintenance platform 9, and the lower side of the wheel frame is welded with a Y-shaped wheel frame 14 (namely the upper end fork of the Y is welded with the wheel frame); one end of the Y-shaped wheel carrier 14 is rotatably connected with a lever 15 through a rotating shaft, one end of the lever 15, which faces the fixed rod 3, is welded with a baffle 13, and the other end of the lever is connected with the maintenance platform 9 through a pressure spring 16; the upper end face of the lever 15 is provided with a connecting rod 17, and the lever 15 is rotatably connected with one end of the connecting rod 17 through a rotating shaft; the other end of the connecting rod 17 penetrates through the wheel frame and is connected with a rubber ball 11, the rubber ball 11 is positioned above the wheel frame, and the diameter of the rubber ball 11 is larger than the shortest distance from the guide wheel 12 to the lower end face of the maintenance platform 9; the middle part of the connecting rod 17 is fixedly connected with one end of a steel wire rope 10, and the other end of the steel wire rope 10 passes through a through hole of the maintenance platform 9 and passes through the upper end face of the maintenance platform 9 through a rope guide ring to be connected with the end part of another steel wire rope 10 in a winding way, as shown in fig. 3.
Further, the Y-shaped wheel carrier 14 can increase the connection strength between the lever 15 and the wheel carrier.
And a rubber pad is compositely connected to one side of the baffle 13 facing the fixed rod 3.
To sum up, in the initial period of the present invention, because two steel wire ropes 10 are mutually wound on the upper surface of the maintenance platform 9, the steel wire ropes 10 are tightened and have a lifting force on the lever 15 through the connecting rod, at this time, the pressure spring 16 is in a compressed state, when the maintenance platform 9 accidentally falls, the worker quickly uses a tool to cut off the steel wire ropes 10, so that the steel wire ropes 10 at both ends are released instantly, the pressure spring 16 is released and drives the lever 15 to rotate and simultaneously pull the connecting rod, the maintenance platform 9 slides downwards under the action of the self-weight, so that the guide wheel 12 drives the rubber ball 11 to move downwards and fill between the guide wheel 12 and the lower surface of the maintenance platform 9, meanwhile, the baffle 13 is cooperatively pushed into the guide rail 6 on the surface of the fixed rod 3, because the friction force is increased, the sliding speed of the maintenance platform 9 can be reduced until the maintenance platform 9 is prevented, the personal safety of maintenance personnel is guaranteed, and potential safety hazards are reduced.
Claims (10)
1. The utility model provides a wind-powered electricity generation maintenance device with raising and lowering functions, includes bottom plate (1) and maintenance platform (9), its characterized in that: the upper end face of the bottom plate (1) is fixedly connected with a hoisting motor (4), two sides of the hoisting motor (4) are provided with lead screws (2), and the lead screws (2) are provided with driven gears; the output shaft of the hoisting motor (4) faces upwards and is fixedly connected with a driving gear (5) through a coupler; chains (8) are meshed with the outer edge gear teeth of the driving gear (5) and the driven gear; the screw rod (2) penetrates through the surface of the maintenance platform (9) to be in threaded connection with the maintenance platform (9), and the maintenance platform (9) is located on the upper layers of the driving gear (5) and the driven gear; two sides of the upper end surface of the bottom plate (1) are respectively and vertically connected with a fixed rod (3), and two ends of the maintenance platform (9) are respectively connected with the fixed rods (3) in a sliding manner through guide wheels (12); and the guide wheels (12) are all provided with steel wire ropes (10), one ends of the steel wire ropes (10) are connected with the guide wheels (12), and the other ends of the steel wire ropes are wound on the maintenance platform (9).
2. The wind power maintenance device with lifting function of claim 1, characterized in that: one end of the screw rod (2) is rotatably installed on the bottom plate (1) through a bearing seat, the other end vertically and upwards penetrates through the surface of the maintenance platform (9) to be in threaded connection with the maintenance platform (9), and a through hole is formed in the maintenance platform (9).
3. The wind power maintenance device with lifting function of claim 1, characterized in that: and a limiting sleeve plate (7) is arranged on the chain (8), and the lower end face of the limiting sleeve plate (7) is fixed on the bottom plate (1) through a supporting rod (6).
4. The wind power maintenance device with lifting function of claim 1, characterized in that: the driven gear and the driving gear (5) are located on the same horizontal plane, and a supporting rod (6), a lead screw (2) and a fixing rod (3) are sequentially and respectively arranged on two sides of the hoisting motor (4).
5. the wind power maintenance device with lifting function of claim 3, characterized in that: the limiting sleeve plate (7) is arranged in a hollow mode, and the chain (8) penetrates through a cavity of the limiting sleeve plate (7).
6. The wind power maintenance device with lifting function of claim 1, characterized in that: the end face of the fixed rod (3) facing the screw rod (2) is provided with a guide rail for the guide wheel (12) to slide.
7. The wind power maintenance device with lifting function of claim 1, characterized in that: the wheel frame of the guide wheel (12) is welded on the lower end face of the maintenance platform (9), and the lower side of the wheel frame is welded with a Y-shaped wheel frame (14).
8. The wind power maintenance device with lifting function of claim 7, characterized in that: one end of the Y-shaped wheel carrier (14) is rotatably connected with a lever (15) through a rotating shaft, one end of the lever (15) facing the fixed rod (3) is welded with a baffle (13), and the other end of the lever is connected with the maintenance platform (9) through a pressure spring (16).
9. The wind power maintenance device with lifting function of claim 8, characterized in that: a connecting rod (17) is arranged on the upper end face of the lever (15), and the lever (15) is rotatably connected with one end of the connecting rod (17) through a rotating shaft; the other end of the connecting rod (17) penetrates through the wheel carrier and is connected with a rubber ball (11), and the diameter of the rubber ball (11) is larger than the shortest distance between the guide wheel (12) and the lower end face of the maintenance platform (9);
The middle part of the connecting rod (17) is fixedly connected with one end of a steel wire rope (10), and the other end of the steel wire rope (10) penetrates through a through hole of the maintenance platform (9) and penetrates through the upper end face of the maintenance platform (9) through a rope guide ring to be connected with the end part of another steel wire rope (10) in a winding mode.
10. The wind power maintenance device with lifting function of claim 8, characterized in that: one side of the baffle (13) facing the fixed rod (3) is compositely connected with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349419.6U CN209778223U (en) | 2019-03-19 | 2019-03-19 | Wind power maintenance device with lifting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349419.6U CN209778223U (en) | 2019-03-19 | 2019-03-19 | Wind power maintenance device with lifting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778223U true CN209778223U (en) | 2019-12-13 |
Family
ID=68798526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920349419.6U Active CN209778223U (en) | 2019-03-19 | 2019-03-19 | Wind power maintenance device with lifting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209778223U (en) |
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2019
- 2019-03-19 CN CN201920349419.6U patent/CN209778223U/en active Active
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