CN201953940U - Two-way clutching electric barring device - Google Patents
Two-way clutching electric barring device Download PDFInfo
- Publication number
- CN201953940U CN201953940U CN2011201036801U CN201120103680U CN201953940U CN 201953940 U CN201953940 U CN 201953940U CN 2011201036801 U CN2011201036801 U CN 2011201036801U CN 201120103680 U CN201120103680 U CN 201120103680U CN 201953940 U CN201953940 U CN 201953940U
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- shaft
- jiggering
- links
- main shaft
- gear
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Abstract
The utility model relates to a two-way clutching electric barring device, which comprises a barring spindle (8). The barring spindle (8) is supported in a box body (24) through a sliding bearing (23); and one end of the barring spindle (8) extends out of the box body (24) and is connected with a drive motor (20), and the other end of the barring spindle (8) extends out of the box body (24) and is connected with a rotor of a nuclear power generator (22). The two-way clutching electric barring device is characterized in that a hollow shaft (7) is sleeved on the section of the barring spindle (8) in the box body (24), a sliding conjugant (10) which can only slide in the axial direction is arranged on the hollow shaft (7), a fixing conjugant (9) engaged with the sliding conjugant (10) is fixedly arranged on the barring spindle (8), the sliding conjugant (10) is connected with a control device (17), and the hollow shaft (7) is connected with a drive device driving the hollow shaft (7) to rotate. The two-way clutching electric barring device has a simple structure and is easy to realize. By adopting the two-way clutching electric barring device, the problem that large equipment cannot be started easily can be solved.
Description
Technical field
The utility model relates to a kind of large-scale slewing gear test drive unit, being used to of using during especially a kind of high-rating generator delivery test drive its rotate detect it whether can proper functioning and can realize the drive unit of two-way clutch, specifically a kind of two-way clutch electric barring.
Background technique
Before dispatching from the factory, high-rating generator such as nuclear engine must carry out delivery test, to check its every power generation performance and operating index, because this type of generating is bulky, weight is very big, weight as a roots rotor just can reach 270 tons, therefore, the stiction of this kind equipment is very big, and maximum at present dragging motor also is difficult to overcome the stiction drive generator normal operation of this type of main equipment, and the startup of large-scale dragging motor itself is just very difficult, the starting energy consumption is very big, and is fairly obvious to the impact of electrical network.Therefore design one can drive dragging motor reach required startup rotating speed can after dragging motor quits work, still can drive again generator amature low speed continuously operation 72 hours be the key that solves the nuclear power generator real machine test with the barring gear that prevents to produce distortion because of action of gravity.
Summary of the invention
The purpose of this utility model is to start difficulty and need continuous motion with distortion-free problem during at large-scale power generating equipment real machine test, designs a kind of nuclear power generator delivery test electric barring.
The technical solution of the utility model is:
A kind of electric barring comprises jiggering main shaft 8, and described jiggering main shaft 8 is bearing in the casing 24 by sliding bearing 23; One end of jiggering main shaft 8 stretches out casing 24 and links to each other with dragging motor 20, the other end stretches out casing 24 and links to each other with nuclear power generator 22 rotors, it is characterized in that described jiggering main shaft 8 is arranged on a section of casing 24 is set with hollow shaft 7, slip-engaged 10 that can only make axial slip is installed on the hollow shaft 7, on jiggering main shaft 8, be installed with lock seaming 9 that is meshed with described slip-engaged 10, described slip-engaged 10 is connected with Effector 17, and described hollow shaft 7 links to each other with the drive unit that drives its rotation.
One end of described jiggering main shaft 8 links to each other by the rotor shaft of hitch bar with dragging motor 20, this hitch bar is by jiggering external tooth axle sleeve 15, right ring gear 16, left ring gear 21 and drag external tooth axle sleeve 14 and form, described external tooth axle sleeve 15 is installed on the jiggering main shaft 8, external tooth axle sleeve 14 is installed in the rotor shaft of dragging motor 20, drags external tooth axle sleeve 14 and links to each other by corresponding right ring gear 16 and left ring gear 21 respectively with jiggering external tooth axle sleeve 15.
On described jiggering main shaft 8 and the other end that nuclear engine 22 rotors link to each other internal tooth casing 12 is installed, the external tooth flange 13 that links to each other with nuclear engine 22 rotors is installed in the internal tooth casing 12.
Described slip-engaged son 10 and lock seaming 9 left-handed zygote or right hand helix face zygote for matching.
The drive unit that described driving hollow shaft 7 rotates mainly is made up of gearwheel 6, intermediate gear shaft 5, secondary gears axle 3 and drive motor 19, drive motor 19 links to each other with elementary bevel gear shaft 1 by coupling 18, elementary bevel gear shaft 1 is by 2 engagements of the bevel gear on bevel pinion on it 26 and the secondary gears axle 3, secondary gears axle 3 is meshed with middle straight gear 4 on the intermediate gear shaft 5 by coaxial small Spur gear 25, intermediate gear shaft 5 by coaxial mounted spur gear 27 with gearwheel 6 engagements and drive hollow shaft 7 and rotate.
The beneficial effects of the utility model:
(1) the utility model can drive the whole system startup with little starting current, operation reaches certain rotating speed (being not less than 10 rev/mins), overcome the maximum friction resisting moment of whole system, make main drawing motor can drive whole system smoothly and reach specified running speed.
(2) when main drawing motor is not worked, the utility model can also move (in 72 hours) by rated speed driving whole system continuously, the distortion that causes in case locking system leaves standstill for a long time, it is specially adapted to be similar to the equipment delivery test usefulness with large rotor of nuclear engine and so on.。
(3) when the dragging motor rotating speed surpassed the jiggering motor speed, gearshift of the present utility model can be thrown off connection voluntarily, need not manual operation.
(4) the utility model is simple in structure, and is practical, for the real machine test of large-scale power generating equipment provides necessary driving arrangement.
(5) the utility model is not only applicable to the test of nuclear power generating equipment, but also large-scale power generating equipment or the similar equipment real machine tests that need very big starting current such as available water power, wind-powered electricity generation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the partial structurtes schematic representation of power of the present utility model input part.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1-2.
A kind of nuclear power generator delivery test two-way clutch electric barring comprises jiggering main shaft 8, and described jiggering main shaft 8 is bearing in the casing 24 by sliding bearing 23; One end of jiggering main shaft 8 stretches out casing 24 and links to each other with dragging motor 20, the other end stretches out casing 24 and links to each other with nuclear power generator 22 rotors, during concrete the connection, one end of jiggering main shaft 8 can link to each other by the rotor shaft of hitch bar with dragging motor 20, this hitch bar is by jiggering external tooth axle sleeve 15, right ring gear 16, left side ring gear 21 and drag external tooth axle sleeve 14 and form, described external tooth axle sleeve 15 is installed on the jiggering main shaft 8, external tooth axle sleeve 14 is installed in the rotor shaft of dragging motor 20, drags external tooth axle sleeve 14 and links to each other by corresponding right ring gear 16 and left ring gear 21 respectively with jiggering external tooth axle sleeve 15.The other end that jiggering main shaft 8 links to each other with nuclear engine 22 rotors can link to each other with nuclear engine 22 rotors by its internal tooth casing 12 and external tooth flange of go up installing 13, and external tooth flange 13 is installed in the internal tooth casing 12 continuous.Described jiggering main shaft 8 is arranged on a section of casing 24 and is set with hollow shaft 7, slip-engaged 10 that can only make axial slip is installed on the hollow shaft 7, on jiggering main shaft 8, be installed with lock seaming 9 that is meshed with described slip-engaged 10, described slip-engaged 10, lock seaming 9 can adopt helicoid tooth embedding slip-engaged and the helicoid tooth build-in of standard to decide zygote, fixedly connecing son 9 is fixedly mounted on the jiggering main shaft 8, slippage zygote 10 is installed on the hollow shaft 7, link to each other with hollow shaft by the groove key, so that slip-engaged move left and right and can not rotating vertically around hollow shaft, must rotate with hollow shaft, during concrete enforcement in order to adapt to the needs that rotate and reverse the nuclear engine real machine test, can install left-handed at the two ends of hollow shaft 7 respectively and right hand helix face slip-engaged 10,11, two lock seaming 9 that match correspondingly also will be installed on jiggering main shaft 8,28, as shown in Figure 1, described slip-engaged 10 is connected with Effector 17, Effector 17 can be made up of slide block and Joystick, one end of slide block inserts in the annular groove of slip-engaged, the other end links to each other with Joystick, as shown in Figure 1, Effector 17 also can according to circumstances design voluntarily.Hollow shaft 7 is driven by the drive unit with its rotation, this drive unit mainly is made up of gearwheel 6, intermediate gear shaft 5, secondary gears axle 3 and drive motor 19, drive motor 19 links to each other with elementary bevel gear shaft 1 by coupling 18, elementary bevel gear shaft 1 is by 2 engagements of the bevel gear on bevel pinion on it 26 and the secondary gears axle 3, as shown in Figure 2, secondary gears axle 3 is meshed with middle straight gear 4 on the intermediate gear shaft 5 by coaxial small Spur gear 25, intermediate gear shaft 5 by coaxial mounted spur gear 27 with gearwheel 6 engagements and drive hollow shaft 7 and rotate.
Transmission of movement process of the present utility model is:
During the barring mechanism operation:
Jiggering motor 20 drives links 19 → elastic coupling flexible coupling 18 → umbrella gear pair 1,2 → jiggering gear pair 3,4,5,6 → jiggering electric barring equipment hollow shaft, 7 → helicoid jaw clutch 9,10,11) (being in jointing state) → jiggering electric barring equipment main shaft 8 → crown gear coupling 14,5,16(can compensate tested electricity-testing machine main shaft axial float) → around property axle → tested check generator.
Simultaneously can compensate dragging motor main shaft axial float by crown gear coupling 14,15,16(by jiggering electric barring equipment main shaft 08) the driving dragging motor;
During the dragging motor operation:
Dragging motor → crown gear coupling 14,15,16 → jiggering electric barring equipment main shaft, 8 → crown gear coupling 12,13 → around property axle → tested check generator.
Operating process of the present utility model is:
Behind the jiggering electric motor starting, move the right side (left side) side handle, the sub-10(11 of right(left)end slip-engaged) move and the sub-9(28 of lock seaming that is fixed on the jiggering main shaft 8 on (left side) to the right) engagement, barring gear drives jiggering main shaft 8 along the rotation of (contrary) hour hands, jiggering rotating speed ~ 10.4rpm, after system is stable, start dragging motor 20, dragging motor is along the rotation of (contrary) hour hands.When main motor speed during greater than the jiggering rotating speed, the zygote that is fixed on the jiggering main shaft 8 becomes driving link, produces axial force and promotes the sub-10(11 of slip-engaged) left (right side) move, under the acting in conjunction of assisting agency, until breaking away from fully, enter trystate.
The utility model does not relate to that part is same as the prior art maybe can to adopt existing technology to be realized, slip-engaged especially wherein and operating mechanism thereof also can adopt multiple common mechanism to be replaced realization.
Claims (5)
1. a two-way clutch electric barring comprises jiggering main shaft (8), and described jiggering main shaft (8) is bearing in the casing (24) by sliding bearing (23); One end of jiggering main shaft (8) stretches out casing (24) and links to each other with dragging motor (20), the other end stretches out casing (24) and links to each other with nuclear power generator (22) rotor, it is characterized in that described jiggering main shaft (8) is arranged on a section of casing (24) is set with hollow shaft (7), slip-engaged (10) that can only make axial slip is installed on the hollow shaft (7), on jiggering main shaft (8), be installed with lock seaming (9) that is meshed with described slip-engaged (10), described slip-engaged (10) is connected with Effector (17), and described hollow shaft (7) links to each other with the drive unit that drives its rotation.
2. two-way clutch electric barring according to claim 1, an end that it is characterized in that described jiggering main shaft (8) links to each other by the rotor shaft of hitch bar with dragging motor (20), this hitch bar is by jiggering external tooth axle sleeve (15), right ring gear (16), left side ring gear (21) and drag external tooth axle sleeve (14) composition, described external tooth axle sleeve (15) is installed on the jiggering main shaft (8), external tooth axle sleeve (14) is installed in the rotor shaft of dragging motor (20), drags external tooth axle sleeve (14) and links to each other by corresponding right ring gear (16) and left ring gear (21) respectively with jiggering external tooth axle sleeve (15).
3. two-way clutch electric barring according to claim 1, it is characterized in that on described jiggering main shaft (8) and the other end that nuclear engine (22) rotor links to each other internal tooth casing (12) being installed, the external tooth flange (13) that links to each other with nuclear engine (22) rotor is installed in the internal tooth casing (12).
4. two-way clutch electric barring according to claim 1 is characterized in that described slip-engaged (10) and lock seaming (9) left-handed zygote or the right hand helix face zygote for matching.
5. two-way clutch electric barring according to claim 1, the drive unit that it is characterized in that described driving hollow shaft (7) rotation is mainly by gearwheel (6), intermediate gear shaft (5), secondary gears axle (3) and drive motor (19) are formed, drive motor (19) links to each other with elementary bevel gear shaft (1) by coupling (18), elementary bevel gear shaft (1) is by bevel pinion (26) on it and the engagement of the bevel gear (2) on the secondary gears axle (3), secondary gears axle (3) is meshed with middle straight gear (4) on the intermediate gear shaft (5) by coaxial small Spur gear (25), intermediate gear shaft (5) by coaxial mounted spur gear (27) with gearwheel (6) engagement and drive hollow shaft (7) and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201036801U CN201953940U (en) | 2011-04-11 | 2011-04-11 | Two-way clutching electric barring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201036801U CN201953940U (en) | 2011-04-11 | 2011-04-11 | Two-way clutching electric barring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201953940U true CN201953940U (en) | 2011-08-31 |
Family
ID=44498050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201036801U Expired - Lifetime CN201953940U (en) | 2011-04-11 | 2011-04-11 | Two-way clutching electric barring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201953940U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386710A (en) * | 2011-11-23 | 2012-03-21 | 哈尔滨电机厂有限责任公司 | Integrated non-salient pole generator |
| CN111170191A (en) * | 2020-03-02 | 2020-05-19 | 长沙理工大学 | Automatic turning system |
| CN113187566A (en) * | 2021-05-11 | 2021-07-30 | 中国船舶重工集团公司第七0三研究所 | Gear box barring device |
-
2011
- 2011-04-11 CN CN2011201036801U patent/CN201953940U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386710A (en) * | 2011-11-23 | 2012-03-21 | 哈尔滨电机厂有限责任公司 | Integrated non-salient pole generator |
| CN111170191A (en) * | 2020-03-02 | 2020-05-19 | 长沙理工大学 | Automatic turning system |
| CN111170191B (en) * | 2020-03-02 | 2021-07-16 | 长沙理工大学 | Automatic turning system |
| CN113187566A (en) * | 2021-05-11 | 2021-07-30 | 中国船舶重工集团公司第七0三研究所 | Gear box barring device |
| CN113187566B (en) * | 2021-05-11 | 2022-10-21 | 中国船舶重工集团公司第七0三研究所 | Gear box barring gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |