CN203978726U - A kind of automatic barring gear of wind power generating set high speed shaft - Google Patents
A kind of automatic barring gear of wind power generating set high speed shaft Download PDFInfo
- Publication number
- CN203978726U CN203978726U CN201420351153.6U CN201420351153U CN203978726U CN 203978726 U CN203978726 U CN 203978726U CN 201420351153 U CN201420351153 U CN 201420351153U CN 203978726 U CN203978726 U CN 203978726U
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- fixed
- high speed
- motor
- worm screw
- power generating
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- Y02E10/722—
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Abstract
The utility model relates to wind-driven generator technical group field, discloses a kind of automatic barring gear of wind power generating set high speed shaft.This device is fixed on gear-box, this device comprises the coupling being fixed on described high speed shaft, be fixed on the brake disc on described coupling, be fixedly mounted on the fixed support on gear-box, the outer peripheral surface of described brake disc is set to wrom tooth, worm screw with described wrom tooth is installed on described fixed support, and one end of described worm screw is fixedly connected with motor, and the shell of described motor is arranged on described fixed support.This device can improve the efficiency of wind power generating set jiggering greatly, reduces labor strength, and operation is simple and reliable; And can not cause staff to injure, staff's safety is effectively ensured.
Description
Technical field
The utility model relates to wind-driven generator technical group field, particularly a kind of automatic barring gear of wind power generating set high speed shaft.
Background technique
In wind power generating set, generator drive axle is connected by a coupling with high speed shaft of gearbox.During coupling assembling, require to guarantee the coaxality of two axial lines.Coaxiality error is crossed senior general makes coupling, transmission shaft and bearing produce additional load, its result can cause the too early wearing and tearing of vibration, bearing, the inefficacy of mechanical seal, even there is fatigue fracture accident, so, wind power generating set regularly will be carried out centering and be checked work, to eliminate the coaxiality error causing in service, extend generator and gear-box working life.
At present, the jiggering work of wind power generating set mainly relies on staff's hand rotation to be arranged on the brake disc on coupling, reaches the object of jiggering by the transmission of gear-box, main shaft; The moment producing due to wind energy may be greater than control moment, and wind speed has uncontrollability (turn to, size), the load that staff's hand turning bears is uncertain, therefore when wind direction changes suddenly, staff often has little time reaction, therefore even if reaction, also has little time to lock hydraulic brake caliper to some extent, often can not in time, effectively drive or the rotation of braking coupling; Rotating speed, moment and wind direction (as the barrier effect from original becomes the effect of dragging) due to flip-flop, may cause staff to have little time to throw off and be brought in the middle of rotatable parts, cause staff and other positions injured, under the state turning of the wind comes from, originally the main shaft under state of rest, also can start suddenly, causes periphery operating personnel injury, therefore, staff's safety can not get effective guarantee; And this jiggering method inefficiency.
Model utility content
The purpose of this utility model is to provide a kind of automatic barring gear of wind power generating set high speed shaft, the automatic barring gear of this wind power generating set high speed shaft can improve the efficiency of wind power generating set jiggering greatly, reduce labor strength, operation is simple and reliable; And can not cause staff to injure, staff's safety is effectively ensured.
For realizing above-mentioned technical purpose, the utility model adopts following technological scheme to be reached.
A kind of automatic barring gear of wind power generating set high speed shaft, be fixed on gear-box, it is characterized in that, comprise the coupling being fixed on described high speed shaft, be fixed on the brake disc on described coupling, be fixedly mounted on the fixed support on gear-box, the outer peripheral surface of described brake disc is set to wrom tooth, worm screw with described wrom tooth is installed on described fixed support, and one end of described worm screw is fixedly connected with motor, and the shell of described motor is arranged on described fixed support.
Feature of the present utility model and further improvement are:
Described worm screw is arranged on described fixed support by sliding support, and described sliding support bottom is fixed with lower shoe, and described lower shoe longitudinally stretches out described sliding support fixing described motor; Described sliding support is longitudinally installed described worm screw by two bearings, is provided with horizontal guide groove on described sliding support, is provided with the horizontal guide rail coordinating with described guide groove on described fixed support; The side of described sliding support is provided with horizontal tapped hole, on described fixed support, be laterally penetrated with hand screw rod, the middle part of described hand screw rod coordinates with described fixed support rotation by two shaft block rings, described hand screw flight end coordinates with described tapped hole, and the hand end bending of described hand screw rod forms handle.
Described worm screw is connected with described motor by coupling sleeve, the two ends of described coupling sleeve are respectively arranged with two connecting keys, on described motor shaft and worm screw, be respectively arranged with the keyway coordinating with described connecting key, described motor is fixed on one end of described coupling sleeve by a connecting key, described worm screw is fixed on the other end of described coupling sleeve by another connecting key.
Described motor is step-by-step movement reducing motor.
The automatic barring gear of wind power generating set high speed shaft of the present utility model, this device rotates by driven by motor worm gear, and worm gear drives the brake disc rotation with its engagement, thereby realizes auto-barring; By shaking hand screw rod, can make worm screw and brake disc depart from, realize the clutch function of this automatic barring gear.This device jiggering efficiency is high, reliable performance, can greatly reduce workman's labor intensity, and can not cause periphery operating personnel injury, and operator's safety is effectively ensured.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is that the automatic barring gear of a kind of wind power generating set high speed shaft of the present utility model is installed to the structural representation on gear-box;
Fig. 2 is the structural representation of the automatic barring gear of a kind of wind power generating set high speed shaft of the present utility model;
Fig. 3 is the support bracket fastened structural representation shown in Fig. 2;
Fig. 4 is that Fig. 2 removes support bracket fastened structural representation;
In figure: 1, fixed support; 2, bearing; 3, worm screw; 4, motor; 5, Direct box; 6, brake disc; 7, hand screw rod; 8, lower shoe; 9, shaft block ring; 10, sliding support; 11 coupling sleeves; 12, coupling; 13, gear-box.
Embodiment
With reference to Fig. 1, for the automatic barring gear of a kind of wind power generating set high speed shaft of the present utility model is installed to the structural representation on gear-box; This device is fixed on gear-box 11, this device comprises the brake disc 6 being fixed on coupling 10, be fixedly mounted on the fixed support 1 on gear-box 11, the outer peripheral surface of brake disc 6 is set to wrom tooth, worm screw 3 with wrom tooth is installed on fixed support 1, one end of worm screw 3 is fixedly connected with motor 3, and the shell of motor 3 is arranged on fixed support 1.
The structural representation of the automatic barring gear of of the present utility model a kind of wind power generating set high speed shaft as shown in Figure 2.Worm screw 3 is arranged on fixed support 1 by sliding support 10, and sliding support 10 bottoms are fixed with lower shoe 8, and lower shoe 8 longitudinally stretches out sliding support 10 fixed electrical machinery 3, as shown in Figure 4; Sliding support 10 is longitudinally installed worm screw 3 by two bearings 2, is provided with horizontal guide groove on sliding support 10, is provided with the horizontal guide rail coordinating with guide groove on fixed support 1; The side of sliding support 10 is provided with horizontal tapped hole, on fixed support 1, be laterally penetrated with hand screw rod 7, the middle part of hand screw rod 7 coordinates with fixed support 1 rotation by two shaft block rings 9, the within and without of fixed support 1 each with a shaft block ring 9, also can be by bearing being installed on fixed support 1, hand screw rod 7 is installed on bearing makes hand screw rod 7 coordinate with fixed support 1 rotation, the threaded end of hand screw rod 7 coordinates with tapped hole, and the hand end bending of hand screw rod 7 forms handle.
Wherein, worm screw 3 is connected with motor 4 by coupling sleeve 9, the two ends of coupling sleeve 9 are respectively arranged with two connecting keys, on motor shaft and worm screw 3, be respectively arranged with the keyway coordinating with connecting key, motor 4 is fixed on one end of coupling sleeve 9 by a connecting key, worm screw 3 is fixed on the other end of coupling sleeve 9 by another connecting key.
Motor 4 in the present embodiment is step-by-step movement reducing motor.
As shown in Figure 3, be provided with for controlling the Direct box 5 of motor 4 on fixed support 1, Direct box 5 can be controlled the clockwise and anticlockwise of motor 4, thereby controls the clockwise and anticlockwise of the clockwise and anticlockwise drive brake disc 6 of worm screw 3, realizes auto-barring function.
While using this device, by Direct box 5 starting electrical machinerys 4, motor 4 drives worm gear 3 rotations, and worm gear 3 drives brake disc 6 rotations with its engagement, thereby realizes auto-barring; By shaking hand screw rod 7 control sliding supports 10, along guide rail, move forward and backward, thereby realize worm screw 3, depart from and engagement with brake disc 6, realize the clutch function of this automatic barring gear.This device jiggering efficiency is high, reliable performance, can greatly reduce workman's labor intensity, and can not cause periphery operating personnel injury, and operator's safety is effectively ensured.
Although below by reference to the accompanying drawings embodiment of the present utility model is described, but the utility model is not limited to above-mentioned specific embodiments and applications field, above-mentioned specific embodiments is only schematic, guiding, rather than restrictive.Those of ordinary skill in the art, under the enlightenment of specification, in the situation that do not depart from the scope that the utility model claim is protected, can also make a variety of forms, and these all belong to the row of the utility model protection.
Claims (4)
1. the automatic barring gear of a wind power generating set high speed shaft, be fixed on gear-box, it is characterized in that, comprise the coupling being fixed on described high speed shaft, be fixed on the brake disc on described coupling, be fixedly mounted on the fixed support on gear-box, the outer peripheral surface of described brake disc is set to wrom tooth, worm screw with described wrom tooth is installed on described fixed support, and one end of described worm screw is fixedly connected with motor, and the shell of described motor is arranged on described fixed support.
2. the automatic barring gear of a kind of wind power generating set high speed shaft according to claim 1, it is characterized in that, described worm screw is arranged on described fixed support by sliding support, described sliding support bottom is fixed with lower shoe, and described lower shoe longitudinally stretches out described sliding support fixing described motor; Described sliding support is longitudinally installed described worm screw by two bearings, is provided with horizontal guide groove on described sliding support, is provided with the horizontal guide rail coordinating with described guide groove on described fixed support; The side of described sliding support is provided with horizontal tapped hole, on described fixed support, be laterally penetrated with hand screw rod, the middle part of described hand screw rod coordinates with described fixed support rotation by two shaft block rings, described hand screw flight end coordinates with described tapped hole, and the hand end bending of described hand screw rod forms handle.
3. the automatic barring gear of a kind of wind power generating set high speed shaft according to claim 1, it is characterized in that, described worm screw is connected with described motor by coupling sleeve, the two ends of described coupling sleeve are respectively arranged with two connecting keys, on described motor shaft and worm screw, be respectively arranged with the keyway coordinating with described connecting key, described motor is fixed on one end of described coupling sleeve by a connecting key, described worm screw is fixed on the other end of described coupling sleeve by another connecting key.
4. the automatic barring gear of a kind of wind power generating set high speed shaft according to claim 1, is characterized in that, described motor is step-by-step movement reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351153.6U CN203978726U (en) | 2014-06-27 | 2014-06-27 | A kind of automatic barring gear of wind power generating set high speed shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351153.6U CN203978726U (en) | 2014-06-27 | 2014-06-27 | A kind of automatic barring gear of wind power generating set high speed shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978726U true CN203978726U (en) | 2014-12-03 |
Family
ID=51976180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420351153.6U Expired - Fee Related CN203978726U (en) | 2014-06-27 | 2014-06-27 | A kind of automatic barring gear of wind power generating set high speed shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978726U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201992A (en) * | 2017-07-19 | 2017-09-26 | 国电联合动力技术有限公司 | Packaged type wind power generating set barring gear and the Wind turbines including the device |
| CN107524571A (en) * | 2017-09-07 | 2017-12-29 | 宁夏运达风电有限公司 | Wind generator set main shaft transmission chain plate dynamic positioning system |
| CN110445303A (en) * | 2019-08-12 | 2019-11-12 | 浙江博凡核工程技术有限公司 | A kind of Manual jigger tool |
-
2014
- 2014-06-27 CN CN201420351153.6U patent/CN203978726U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201992A (en) * | 2017-07-19 | 2017-09-26 | 国电联合动力技术有限公司 | Packaged type wind power generating set barring gear and the Wind turbines including the device |
| CN107524571A (en) * | 2017-09-07 | 2017-12-29 | 宁夏运达风电有限公司 | Wind generator set main shaft transmission chain plate dynamic positioning system |
| CN110445303A (en) * | 2019-08-12 | 2019-11-12 | 浙江博凡核工程技术有限公司 | A kind of Manual jigger tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NEI MONGGOL GEOHO ENERGY EQUIPMENT CO., LTD. Free format text: FORMER OWNER: MONGOLIA GEOHO ENERGY TECHNOLOGY CO.,LTD. Effective date: 20150331 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150331 Address after: 017000 the Inner Mongolia Autonomous Region Erdos City Dongsheng equipment manufacturing base Patentee after: INNER MONGOLIA GEOHO ENERGY EQUIPMENT CO., LTD. Address before: 017000 equipment manufacturing base of Erdos City, the Inner Mongolia Autonomous Region Patentee before: Inner Mongolia Geoho Energy Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20200627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |