CN110980473A - Climbing-free device of wind generating set - Google Patents
Climbing-free device of wind generating set Download PDFInfo
- Publication number
- CN110980473A CN110980473A CN201911394258.3A CN201911394258A CN110980473A CN 110980473 A CN110980473 A CN 110980473A CN 201911394258 A CN201911394258 A CN 201911394258A CN 110980473 A CN110980473 A CN 110980473A
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- CN
- China
- Prior art keywords
- driving
- falling
- driven
- tooth
- climbing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/022—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by rack and pinion drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0461—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with rack and pinion gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Automation & Control Theory (AREA)
- Ladders (AREA)
Abstract
The invention discloses a climbing-free device of a wind generating set, wherein a rack guide rail is arranged on a tower ladder, an anti-falling brake device is arranged on the lower end face of a manned platform, a driving box is arranged at the lower end of the anti-falling brake device, an anti-falling trigger device is arranged at the upper end of the anti-falling brake device, a driving motor is arranged on the driving box, the output end of the driving motor is rotatably connected with the driving box, driving inclined teeth are arranged at the output end of the driving motor, a transmission worm is rotatably connected in the driving box, driven inclined teeth are arranged on the transmission worm, driving worms are rotatably connected at two sides of a guide groove in the driving box, driving straight teeth are arranged on the driving worm, driven straight teeth are arranged at two sides of the guide groove in the anti-falling trigger device, a driven limiting block is rotatably connected at a position corresponding. The invention has the advantages that: the safety is high, the operation stability is good, the maintenance is convenient, and the bearing capacity is strong.
Description
Technical Field
The invention relates to the technical field of climbing-free devices, in particular to a climbing-free device of a wind generating set.
Background
The height of the tower barrel of the wind generating set is related to the capacity of a single machine of the set, the larger the capacity is, the higher the height of the tower barrel of the set is, and meanwhile, the workload is increased for operation and maintenance personnel. The equipment of the unit climbing-free device can greatly reduce the working labor intensity and improve the operation and maintenance efficiency of the equipment. The existing climbing-free device in the current market consists of a driving motor, a speed change gear box, a steel wire rope, a U-shaped guide rail and a falling prevention device, wherein the steel wire rope and the motor provide power required by the upward and downward operation of the climbing-free device, the U-shaped guide rail is used for positioning the climbing-free device, and the falling prevention device is in a steel wire rope type or a rail clamping type. The safety of the traditional climbing-free device needs to be improved, and meanwhile, the stability of operation needs to be improved urgently.
In the invention
The invention aims to solve the technical problem of providing a climbing-free device of a wind generating set, which has high safety, good operation stability, convenient maintenance and strong bearing capacity.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a climbing-free device of a wind generating set comprises a tower ladder, a manned platform and a driving motor, wherein a rack guide rail is arranged on the tower ladder, an opening is formed in the manned platform, a cover plate is hinged to one side of the opening, an anti-falling braking device is arranged on the lower end face of the manned platform, a driving box is arranged at the lower end of the anti-falling braking device, an anti-falling triggering device is arranged at the upper end of the anti-falling braking device, guide grooves are formed in the manned platform, the anti-falling braking device, the driving box and the anti-falling triggering device, the driving motor is arranged on the driving box, the output end of the driving motor is rotatably connected with the driving box, driving skewed teeth are arranged at the output end of the driving motor, a transmission worm is rotatably connected in the driving box, driven skewed teeth meshed with the driving skewed teeth are arranged on the transmission worm, driving straight, the utility model discloses a safety protection device for a vehicle, including drive worm and rack guide rail, prevent weighing down trigger device well guide way both sides and be equipped with driven straight-tooth, driven straight-tooth and rack guide rail meshing, prevent weighing down trigger device in with the rotation of driven straight-tooth position department of correspondence and be connected with driven stopper, be equipped with trapezoidal arch on the driven stopper, be equipped with the inertia hook on the driven straight-tooth, the inertia hook passes through return spring and is connected with driven straight-tooth.
Compared with the prior art, the invention has the advantages that: the climbing-free device of the wind generating set adopts a mode of combining straight teeth, helical teeth, a worm and a rack, so that the climbing-free device is more stable in operation, and the falling risk is reduced to the maximum extent; through the matching of the anti-falling triggering device and the anti-falling braking device, when the manned platform falls in an overspeed mode, the brake block on the anti-falling braking device is clamped with the brake bar on the rear side of the rack, falling braking is achieved, and the use safety is improved.
As the improvement, rack guide rail rear side is equipped with the brake strip, it is equipped with the brake block guide way to prevent weighing down the arresting gear upper end guide way left and right sides, sliding connection has the brake block in the brake block guide way, the brake block passes through wire rope and is connected with driven stopper.
As an improvement, empty bins are arranged on the left side and the right side of a guide groove in the anti-falling braking device.
As an improvement, a control box is arranged on one side of the tower ladder.
As an improvement, two inertia hooks are arranged on the driven straight tooth, and six trapezoidal bulges are arranged on the driven limiting block.
Drawings
FIG. 1 is a schematic structural diagram of a climbing-free device of a wind generating set.
FIG. 2 is a schematic diagram of the internal structure of a driving box of the climbing-free device of the wind generating set.
FIG. 3 is a schematic diagram of the internal structure of the anti-falling braking device of the climbing-free device of the wind generating set.
FIG. 4 is a schematic diagram of the internal structure of the anti-falling triggering device of the climbing-free device of the wind generating set.
FIG. 5 is a right side view of the climbing-free device of the wind generating set.
FIG. 6 is a schematic structural diagram of a driven straight tooth of the climbing-free device of the wind generating set.
FIG. 7 is a schematic structural diagram of a driven limiting block of the climbing-free device of the wind generating set.
Description of the drawings: 1. the tower ladder comprises a tower ladder body, 2, a manned platform, 3, a driving motor, 4, a rack guide rail, 5, an opening, 6, a cover plate, 7, an anti-falling braking device, 8, a driving box, 9, an anti-falling triggering device, 10, a guide groove, 11, driving inclined teeth, 12, a transmission worm, 13, driven inclined teeth, 14, a driving worm, 15, transmission straight teeth, 16, driven straight teeth, 17, a driven limiting block, 18, a trapezoidal protrusion, 19, an inertia hook, 20, a return spring, 21, a brake block guide groove, 22, a brake block, 23, an empty bin, 24, a control box, 25 and a brake strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With the attached drawing, the climbing-free device of the wind generating set comprises a tower ladder 1, a manned platform 2 and a driving motor 3, wherein a rack guide rail 4 is arranged on the tower ladder 1, an opening 5 is arranged on the manned platform 2, a cover plate 6 is hinged on one side of the opening 5, an anti-falling braking device 7 is arranged on the lower end face of the manned platform 2, a driving box 8 is arranged at the lower end of the anti-falling braking device 7, an anti-falling triggering device 9 is arranged at the upper end of the anti-falling braking device 7, guide grooves 10 are arranged on the manned platform 2, the anti-falling braking device 7, the driving box 8 and the anti-falling triggering device 9, the driving motor 3 is arranged on the driving box 8, the output end of the driving motor 3 is rotatably connected with the driving box 8, driving inclined teeth 11 are arranged at the output end of the driving motor 3, a driving worm 12 is rotatably, the utility model discloses a safety protection device for bicycle, including drive case 8, drive case 10, the both sides of leading groove rotate and are connected with drive worm 14 in the drive case 8, be equipped with the straight-tooth 15 of transmission with the meshing of drive worm 12 on the drive worm 14, drive worm 14 and the meshing of rack guide rail 4, it is equipped with driven straight-tooth 16 to prevent weighing down the 10 both sides of leading groove in the trigger device 9, driven straight-tooth 16 and the meshing of rack guide rail 4, it is connected with driven stopper 17 to prevent weighing down the 16 interior and driven straight-tooth position correspondences rotation of trigger device 9, be equipped with trapezoidal arch 18 on the driven stopper 17, be equipped with inertia hook 19 on the driven straight-tooth 16, inertia hook 19 passes through return.
4 rear sides of rack guide rail are equipped with brake strip 25, prevent weighing down 7 upper end guide way 10 left and right sides of arresting gear and be equipped with brake block guide way 21, sliding connection has brake block 22 in brake block guide way 21, brake block 22 passes through wire rope and is connected with driven stopper 17, and inertia hook 19 overcomes elasticity and catches trapezoidal arch 18 on driven stopper 17 when speeding, and driven stopper 17 rotatory pulling wire rope drives brake block 22, and brake block 22 blocks under wire rope and action of gravity on the brake strip 25 of 4 rear sides of rack guide rail, realizes the braking of falling.
One side of the tower ladder 1 is provided with a control box 24, so that control is convenient.
Two inertia hooks 19 are arranged on the driven straight tooth 16, and six trapezoidal protrusions 18 are arranged on the driven limiting block 17, so that connection tightness is guaranteed.
The working principle of the invention is as follows: this wind generating set exempts from to scramble device adopts the mechanical type of straight-tooth, skewed tooth, worm, rack combination, makes to exempt from to scramble the device and operates more steadily, and the at utmost reduces the risk of falling. The climbing-free device wraps the rack guide rail in the device through the anti-falling triggering device, the manned platform, the anti-falling braking device and the guide groove in the driving box, and the guiding of the device in the operation process is guaranteed. The driving box drives the helical teeth and the driven helical teeth to be meshed through the output end of the driving motor, the torsion is transmitted to the transmission straight teeth, the transmission straight teeth drive the driving worm to rotate, the driving worm is meshed with the rack, and the driving worm rotates forwards and backwards to enable the manned platform to move up and down linearly. Prevent weighing down trigger device and pass through left and right two driven straight-teeth and rack guide rail meshing, there are two inertia hooks on every driven straight-tooth, return spring withstands inertia hook when normal operation downwards, inertia hook overcomes elasticity and hangs 2 protruding wherein of 6 trapezoidal on preventing weighing down the driven stopper of trigger device when speeding, trigger and prevent falling the rotatory pulling wire rope of the driven stopper of trigger device and drive and exempt from to climb the wedge brake block in the brake equipment on the ware manned platform of falling, the brake block will exempt from to climb the ware card on the brake strip of rack rear side under wire rope pulling force and equipment body gravity, realize falling the braking. The power supply of the driving device can use the cable bins or the storage battery bins at two sides of the device to supply power according to conditions.
The present invention and its embodiments have been described, without limitation, and the embodiments shown in the drawings are only one embodiment of the present invention, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a wind generating set exempts from to climb device, includes tower ladder (1), manned platform (2) and driving motor (3), its characterized in that: the anti-falling device is characterized in that a rack guide rail (4) is arranged on the tower ladder (1), an opening (5) is arranged on the manned platform (2), a cover plate (6) is hinged to one side of the opening (5), an anti-falling braking device (7) is arranged on the end face of the manned platform (2), a driving box (8) is arranged at the lower end of the anti-falling braking device (7), an anti-falling triggering device (9) is arranged at the upper end of the anti-falling braking device (7), guide grooves (10) are formed in the manned platform (2), the anti-falling braking device (7), the driving box (8) and the anti-falling triggering device (9), a driving motor (3) is arranged on the driving box (8), the output end of the driving motor (3) is rotatably connected with the driving box (8), driving inclined teeth (11) are arranged at the output end of the driving motor (3), a driving worm (12) is rotatably connected with the driving worm (, guide way (10) both sides are rotated and are connected with drive worm (14) in drive case (8), be equipped with on drive worm (14) with transmission worm (12) meshing straight-tooth transmission (15), drive worm (14) and rack guide (4) meshing, guide way (10) both sides are equipped with driven straight-tooth (16) in preventing weighing trigger device (9), driven straight-tooth (16) and rack guide (4) meshing, it is connected with driven stopper (17) to correspond the department rotation with driven straight-tooth (16) position in trigger device (9) to prevent weighing trigger device (9), be equipped with trapezoidal arch (18) on driven stopper (17), be equipped with inertia hook (19) on driven straight-tooth (16), inertia hook (19) are connected with driven straight-tooth (16) through return spring (20).
2. The climbing-free device of a wind generating set according to claim 1, wherein: rack guide rail (4) rear side is equipped with brake strip (25), it is equipped with brake block guide way (21) to prevent weighing down arresting gear (7) upper end guide way (10) left and right sides, sliding connection has brake block (22) in brake block guide way (21), brake block (22) are connected with driven stopper (17) through wire rope.
3. The climbing-free device of a wind generating set according to claim 1, wherein: empty bins (23) are arranged on the left side and the right side of the guide groove (10) in the anti-falling braking device (7).
4. The climbing-free device of a wind generating set according to claim 1, wherein: and a control box (24) is arranged on one side of the tower ladder (1).
5. The climbing-free device of a wind generating set according to claim 1, wherein: two inertia hooks (19) are arranged on the driven straight tooth (16), and six trapezoidal protrusions (18) are arranged on the driven limiting block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394258.3A CN110980473A (en) | 2019-12-30 | 2019-12-30 | Climbing-free device of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394258.3A CN110980473A (en) | 2019-12-30 | 2019-12-30 | Climbing-free device of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110980473A true CN110980473A (en) | 2020-04-10 |
Family
ID=70078825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911394258.3A Pending CN110980473A (en) | 2019-12-30 | 2019-12-30 | Climbing-free device of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110980473A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814558A (en) * | 2021-01-05 | 2021-05-18 | 温州方舵建筑有限公司 | Aerogenerator scrambles ware |
-
2019
- 2019-12-30 CN CN201911394258.3A patent/CN110980473A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814558A (en) * | 2021-01-05 | 2021-05-18 | 温州方舵建筑有限公司 | Aerogenerator scrambles ware |
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