CN205277716U - High -speed barring mechanism - Google Patents
High -speed barring mechanism Download PDFInfo
- Publication number
- CN205277716U CN205277716U CN201620003737.3U CN201620003737U CN205277716U CN 205277716 U CN205277716 U CN 205277716U CN 201620003737 U CN201620003737 U CN 201620003737U CN 205277716 U CN205277716 U CN 205277716U
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- gear
- motor
- speed
- reduction unit
- speed reduction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a high -speed barring mechanism, a serial communication port, include: a chassis, a reduction gear is located the chassis top, set gradually on the inside output shaft of reduction gear the one -level gear, with one -level gear engagement's second grade gear, the reduction gear still is provided with the locking disengaging gear, a motor, an intermediate gear is with the pinion intermeshing in the reduction gear, a gear wheel, gear wheel and coupling joint, and intermediate gear intermeshing. High -speed barring mechanism, through the locking disengaging gear can with intermediate gear respectively with gear wheel and reduction gear on second grade gear throw off wearing and tearing when avoiding dallying to extension barring mechanism's life, reduce workman's intensity of labour greatly to the safety that makes operating personnel obtains effectual guarantee, the efficiency of site work is improved, the production efficiency of enterprise has further been improved.
Description
Technical field
The utility model relates to aerogenerator technical group field, particularly relates to a kind of high-speed disc mechanism of car.
Background technology
In wind power generating set; generator transmission shaft is connected by a shaft coupling with high speed shaft of gearbox; when wind power generating set is shut down, it is the lock pin on the pin-and-hole energy accurate corresponding cabin underframe making dowel disc on main shaft, it is necessary to driving chain of wind generating set is carried out jiggering.
In order to solve the problem, Chinese patent 201120109426.9, disclose a kind of Manual turning mechanism of main drive chain of wind generating set, there is crank, mounting seat, barring gear box, barring gear box comprises rear box, front casing, first gear, 2nd gear, 3rd gear, crank is coaxial with the first gear, first gear is connected with the 2nd gears meshing, 2nd gear is coaxial with the 3rd gear, the shaft coupling retarding disc of the 3rd gear and jiggering mechanism outside gears meshing circumferentially, mounting seat has and can insert bearing pin and the more than one base pin-and-hole corresponding with the pin-and-hole on shaft coupling retarding disc. the utility model compact construction, weight is light, easy to process, easy for installation, can stop at any time in jiggering process halfway.
But at present, the main brake flange relying on staff's hand rotation to be arranged on shaft coupling of jiggering work of wind power generating set, reaches the object of jiggering by the transmission of wheel casing, main shaft; The moment produced 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, even if reacting to some extent, also having little time locking hydraulic braking pincers, therefore often can not in time, effectively drive or brake the rotation of shaft coupling; Due to the rotating speed, moment and the wind direction (as turned into dragging effect from original barrier effect) that change suddenly, staff may be caused to have little time to disengage and be brought into and rotate in the middle of parts, cause staff and other positions injured, when the wind comes from namely turn, originally the main shaft under stationary state, it is possible to start suddenly, cause periphery operation personnel to injure, therefore, the safety of staff can not get effective guarantee; And this jiggering method inefficiency.
Consequently, it is desirable to a kind of simple to operate, auto-barring mechanism that result of use is good.
Practical novel content
For solving above-mentioned Problems existing, the purpose of this utility model is to provide a kind of high-speed disc mechanism of car. Described high-speed disc mechanism of car, can be disengaged neutral gear with the secondary gear gear on master wheel and speed reduction unit respectively by locking release device, avoid abrasion when dallying, thus extend the work-ing life of jiggering mechanism; In addition, the labour intensity of workman is greatly reduced, and the safety making operator is effectively ensured; Improve the efficiency of work on the spot, further increase the production efficiency of enterprise.
For achieving the above object, the technical solution of the utility model is:
A kind of high-speed disc mechanism of car, comprising:
One underframe, described underframe is fixed on after engine room base by screw;
One speed reducer, is positioned at above underframe, and the output shaft of described speed reduction unit inside is disposed with the secondary gear that one-stage gear engages with one-stage gear, and described speed reduction unit is also provided with locking release device;
One motor, described motor is fixedly mounted on the side of speed reduction unit, and described motor is also provided with braking mechanism;
One neutral gear, is positioned at above speed reduction unit, intermeshes with the secondary gear in speed reduction unit;
One master wheel, is positioned at above neutral gear, and described master wheel and shaft coupling connect, and intermesh with neutral gear.
Separately have, the shortest distance that the diameter of described secondary gear is not less than between described one-stage gear and neutral gear, to ensure that described secondary gear can engage with neutral gear in motor output shaft rotary course.
Again, described locking release device is clutch coupling or fork.
And, described locking release device is not when neutral gear works, it is possible to disengage with master wheel and secondary gear.
Meanwhile, described motor is frequency conversion motor, and described direction of motor rotation is positive and negative rotation.
The beneficial effects of the utility model are:
(1) a kind of high-speed disc mechanism of car that the utility model provides, this jiggering mechanism is rotated by motor driven gear, it is possible to greatly reduce the labour intensity of workman, and periphery operation personnel can not be caused to injure, and the safety of operator is effectively ensured;
(2) when resting, can being disengaged with the secondary gear gear on master wheel and speed reduction unit respectively by neutral gear by locking release device, during such wind power generating set normal operation, gear disengages mutually, avoid abrasion when dallying, thus extend the work-ing life of jiggering mechanism;
(3) operating process of this high-speed disc mechanism of car is simply easy, it is to increase the efficiency of work on the spot, further increases the production efficiency of enterprise.
Accompanying drawing explanation
Fig. 1 is high-speed disc mechanism of car structural representation of the present utility model.
In figure: 1 is underframe, 2 is speed reduction unit, and 3 is one-stage gear, and 4 is secondary gear, and 5 is motor, and 6 is neutral gear, and 7 is master wheel.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, further describe below in conjunction with drawings and Examples.
It is high-speed disc mechanism of car structure see Fig. 1, Fig. 1, comprising:
One underframe 1, described underframe 1 is fixed on after engine room base by screw;
One speed reducer 2, is positioned at above underframe 1, and the output shaft of described speed reduction unit 2 inside is disposed with the secondary gear 4 that one-stage gear 3 engages with one-stage gear 3, and described speed reduction unit 2 is also provided with locking release device;
One motor 5, described motor 5 is fixedly mounted on the side of speed reduction unit 2, and described motor 5 is also provided with braking mechanism;
One neutral gear 6, is positioned at above speed reduction unit 2, intermeshes with the secondary gear 4 in speed reduction unit 2;
One master wheel 7, is positioned at above neutral gear 6, and described master wheel 7 and shaft coupling connect, and intermesh with neutral gear 6.
Separately have, the shortest distance that the diameter of described secondary gear 4 is not less than between described one-stage gear 3 and neutral gear 6, to ensure that described secondary gear 4 can engage with neutral gear 6 in motor 5 output shaft rotary course.
Again, described locking release device is clutch coupling or fork.
And, described locking release device is not when neutral gear 6 works, it is possible to disengage with master wheel 7 and secondary gear 4.
Meanwhile, described motor 5 is frequency conversion motor, and described motor 5 turning direction is positive and negative rotation.
When specifically implementing, one-stage gear 3, the 2nd gear 4, neutral gear 6 and master wheel 7 intermesh together, start motor 5, drive the one-stage gear 3 on speed reduction unit 2 output shaft, the 2nd gear 4, neutral gear 6 and master wheel 7 to rotate successively, thus realize auto-barring. Motor 5 forward or reverse selected by needs according to practical situation, the pilot hole on dowel disc and lock spindle to be alignd within the shortest time, after arriving dowel disc locking position, stops motor 5, and with lock spindle by dead for dowel disc lock, jiggering completes.
After wind power generating set normal operation, by control locking release device, it is possible to neutral gear 6 is disengaged with master wheel 7 and secondary gear 4 respectively, avoids idle running, abrased gear, extend the work-ing life of high-speed disc mechanism of car. In addition, motor 5 also with braking mechanism, can be conducive to attendant to lock only main shaft like this when motor 5 stops; According to practical situation need select motor 5 forward or reverse, the pilot hole on dowel disc and lock spindle to be alignd within the shortest time, be conducive to carrying out associated maintenance or the maintenance of wind power generating set.
In addition, a kind of high-speed disc mechanism of car that the utility model provides, this jiggering mechanism drives each gear to rotate by motor 5, it is possible to greatly reduce the labour intensity of workman, and periphery operation personnel can not be caused to injure, and the safety of operator is effectively ensured; And the operating process of this high-speed disc mechanism of car is simply easy, it is to increase the efficiency of work on the spot, further increase the production efficiency of enterprise.
It should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted. Although the utility model being described in detail with reference to better embodiment, it will be understood by those within the art that, the technical scheme that practicality is novel can be modified or equivalent replacement, and not departing from the scope of technical solutions of the utility model, it all should be encompassed in right of the present utility model.
Claims (5)
1. a high-speed disc mechanism of car, it is characterised in that, comprising:
One underframe, described underframe is fixed on after engine room base by screw;
One speed reducer, is positioned at above underframe, and the output shaft of described speed reduction unit inside is disposed with the secondary gear that one-stage gear engages with one-stage gear, and described speed reduction unit is also provided with locking release device;
One motor, described motor is fixedly mounted on the side of speed reduction unit, and described motor is also provided with braking mechanism;
One neutral gear, is positioned at above speed reduction unit, intermeshes with the secondary gear in speed reduction unit;
One master wheel, is positioned at above neutral gear, and described master wheel and shaft coupling connect, and intermesh with neutral gear.
2. high-speed disc mechanism of car according to claim 1, it is characterized in that, the shortest distance that the diameter of described secondary gear is not less than between described one-stage gear and neutral gear, to ensure that described secondary gear can engage with neutral gear in motor output shaft rotary course.
3. high-speed disc mechanism of car according to claim 1, it is characterised in that, described locking release device is clutch coupling or fork.
4. high-speed disc mechanism of car according to claim 1, it is characterised in that, described locking release device is not when neutral gear works, it is possible to disengage with master wheel and secondary gear.
5. high-speed disc mechanism of car according to claim 1, it is characterised in that, described motor is frequency conversion motor, and described direction of motor rotation is positive and negative rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620003737.3U CN205277716U (en) | 2016-01-06 | 2016-01-06 | High -speed barring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620003737.3U CN205277716U (en) | 2016-01-06 | 2016-01-06 | High -speed barring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205277716U true CN205277716U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620003737.3U Active CN205277716U (en) | 2016-01-06 | 2016-01-06 | High -speed barring mechanism |
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| CN (1) | CN205277716U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194287A (en) * | 2018-02-09 | 2018-06-22 | 国电联合动力技术有限公司 | A kind of packaged type wind power generating set cranking system and jiggering method |
| CN108869190A (en) * | 2018-05-24 | 2018-11-23 | 太原重工股份有限公司 | Electric barring equipment for wind power generating set |
| CN113187567A (en) * | 2021-05-11 | 2021-07-30 | 中国船舶重工集团公司第七0三研究所 | High-speed turning gear and method for gas turbine |
-
2016
- 2016-01-06 CN CN201620003737.3U patent/CN205277716U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194287A (en) * | 2018-02-09 | 2018-06-22 | 国电联合动力技术有限公司 | A kind of packaged type wind power generating set cranking system and jiggering method |
| CN108194287B (en) * | 2018-02-09 | 2023-12-26 | 国电联合动力技术有限公司 | Movable wind generating set turning system and turning method |
| CN108869190A (en) * | 2018-05-24 | 2018-11-23 | 太原重工股份有限公司 | Electric barring equipment for wind power generating set |
| CN108869190B (en) * | 2018-05-24 | 2020-09-04 | 太原重工股份有限公司 | Electric barring gear for wind generating set |
| CN113187567A (en) * | 2021-05-11 | 2021-07-30 | 中国船舶重工集团公司第七0三研究所 | High-speed turning gear and method for gas turbine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |