CN110762189A - Speed reducer for water conservancy dam - Google Patents
Speed reducer for water conservancy dam Download PDFInfo
- Publication number
- CN110762189A CN110762189A CN201810825855.6A CN201810825855A CN110762189A CN 110762189 A CN110762189 A CN 110762189A CN 201810825855 A CN201810825855 A CN 201810825855A CN 110762189 A CN110762189 A CN 110762189A
- Authority
- CN
- China
- Prior art keywords
- gear
- shifting
- shaft
- output
- speed
- Prior art date
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001133 acceleration Effects 0.000 description 2
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention relates to a speed reducer for a water conservancy dam, wherein an input shifting gear tooth part is arranged on the periphery of one end of a motor input shaft in a box body, a shifting gear and an output gear are sequentially arranged on one end of an output shaft in the box body from inside to outside, an output shifting gear tooth part is arranged on the output gear, a shifting gear sleeve for left-moving linkage input shifting gear tooth part and shifting gear, right-moving linkage shifting gear and output shifting gear tooth part is sleeved outside the shifting gear, the output gear is meshed with a shifting gear sleeve for speed increasing through a multi-stage cylindrical gear pair and/or a bevel gear, and speed increasing power is input by driving a handle shaft through a handle. The speed-increasing device is simple in structure, has the functions of being compatible with electric operation, manual operation and switching between the electric operation and the manual operation, and is stable and controllable in speed increasing.
Description
Technical Field
The invention relates to a speed reducer, in particular to a speed reducer for a water conservancy dam.
Background
The opening and closing of water conservancy dam is disposed the speed reducer usually, in order to improve the closing speed of gate, need dispose the increaser and carry out the acceleration rate, simultaneously in order to ensure that the stability that the dam was closed is controllable, traditional manual or electronic increaser when breaking down, then can't satisfy and close the operation requirement, has great potential safety hazard.
Disclosure of Invention
The speed reducer for the water conservancy dam is simple in structure, has the functions of being compatible with electric operation and manual operation and switching the electric operation and the manual operation, and is stable and controllable in speed increase.
The technical scheme of the invention is as follows: the utility model provides a speed reducer for water conservancy dam, includes box, motor input shaft, output shaft, its characterized in that: the periphery of one end of the motor input shaft in the box body is provided with an input shifting gear part, one end of the output shaft in the box body is sequentially provided with a shifting gear and an output gear from inside to outside, the output gear is provided with an output shifting gear part, the shifting gear is sleeved with a shifting gear sleeve which is used for moving the input shifting gear part and the shifting gear in a left-hand linkage manner, moving the shifting gear in a right-hand linkage manner and outputting the shifting gear part, the output gear is engaged with a first intermediate gear which is connected onto a first intermediate shaft in a penetrating manner, the first intermediate shaft is connected with a first bevel gear in a penetrating manner, the first bevel gear is engaged with a second bevel gear which is connected onto a second intermediate shaft in a penetrating manner, the second intermediate shaft is engaged with a third intermediate gear which is connected onto a third intermediate shaft in a penetrating manner, the third intermediate shaft is connected with a fourth intermediate shaft through a clutch, the lower handle shaft is used for driving the upper handle shaft through a second gear pair, and the lower handle shaft is, the upper and lower handle shafts are matched with an external handle.
The shifting gear sleeve is externally connected with a shifting fork or a shifting rod which shifts left and right.
The clutch is a one-way clutch.
The first gear pair and the second gear pair are speed-increasing gear pairs, the second bevel gear is used for speed-increasing transmission of the first bevel gear, the third intermediate gear is used for speed-increasing transmission of the second intermediate gear, and the second intermediate gear is used for speed-increasing transmission of the first intermediate gear.
When the electric speed-increasing motor is used, the shifting fork drives the shifting gear sleeve to move left through the shifting rod during electric speed increasing, the shifting gear part and the shifting gear are linked and input, and the power of the motor input shaft is directly transmitted to the output shaft through the input shifting gear part and the shifting gear to be output at increased speed; when manual acceleration or electric failure is needed, the shifting fork drives the shifting gear sleeve to move right through the shifting lever to link the output shaft and the output shifting gear part of the output gear, according to different requirements of speed increasing, a plurality of handle shafts can be arranged, a plurality of speed increasing gear pairs are additionally arranged, the handle is externally arranged and is directly assembled on the handle shaft needing the speed increasing speed ratio, when the lower handle shaft is sleeved on the handle, the manual power input is speeded up by the first gear pair to drive the fourth intermediate shaft, the fourth intermediate shaft rotates and is jointed with the third intermediate shaft by the clutch to rotate synchronously, when the electric speed is increased, the clutch is not engaged with a third intermediate shaft and a fourth intermediate shaft, the third intermediate shaft is meshed with a second intermediate gear through a third intermediate gear to accelerate and drive the second intermediate shaft, the second intermediate shaft is accelerated and drive a first bevel gear through a second bevel gear, and the first bevel gear drives the first intermediate shaft to accelerate and drive an output gear through the first intermediate gear, so that the output shaft is driven to accelerate and output; when the handle shaft is sleeved on the handle, the manual power input increases the speed increase of the second speed increasing gear, and the handle shafts are additionally arranged to perform multi-stage manual speed increase so as to meet the requirements of different speed increasing ratios. The speed reducer speed increasing has the functions of being compatible with electric operation, manual operation and switching between the electric operation and the manual operation, the speed increasing is stable and controllable, and the safe use requirement of the water conservancy dam is met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a view a-a of fig. 1.
In the figure: the gear shifting device comprises a box body 1, a motor input shaft 2, an input gear shifting tooth part 3, a gear shifting gear 4, a gear shifting tooth sleeve 5, a shifting fork 6, a shifting lever 7, an output shaft 8, an output gear 9, an output gear shifting tooth part 10, a first intermediate shaft 11, a first intermediate gear 12, a first bevel gear 13, a second bevel gear 14, a second intermediate shaft 15, a second intermediate gear 16, a third intermediate shaft 17, a third intermediate gear 18, a clutch 19, a fourth intermediate shaft 20, a first gear pair 21, a lower handle shaft 22, a handle 23, a second gear pair 24 and an upper handle shaft 25.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
As shown in fig. 1-2, a speed reducer for a water conservancy dam comprises a box body 1, a motor input shaft 2, an input gear shifting tooth portion 3, a gear shifting gear 4, a gear shifting gear sleeve 5, a shifting fork 6, a shifting rod 7, an output shaft 8, an output gear 9, an output gear shifting tooth portion 10, a first intermediate shaft 11, a first intermediate gear 12, a first bevel gear 13, a second bevel gear 14, a second intermediate shaft 15, a second intermediate gear 16, a third intermediate shaft 17, a third intermediate gear 18, a clutch 19, a fourth intermediate shaft 20, a first gear pair 21, a lower handle shaft 22, a handle 23, a second gear pair 24 and an upper handle shaft 25. The motor input shaft 2 and the output shaft 8 are coaxially connected with the lower part of the box body 1 in a penetrating way, an input shifting gear tooth part 3 is arranged at the inner end of the motor input shaft 2, a shifting gear 4 and an output gear 9 are arranged at the inner end of the output shaft 8 from inside to outside, an output shifting gear tooth part 10 is arranged on the output gear 9, a shifting gear sleeve 5 which moves leftwards and is linked with the input shifting gear tooth part and the shifting gear, the shifting gear and the output shifting gear is sleeved outside the shifting gear 4, the shifting gear sleeve 5 moves leftwards and rightwards under the driving of a shifting fork 6 through a shifting lever 7 which is connected with the box body 1 in a penetrating way, a first intermediate shaft 11 is arranged above the output shaft in parallel, a first intermediate gear 12 on the first intermediate shaft 11 is used for accelerating and driving the output gear 9, a first bevel gear 13 is arranged on the first intermediate shaft 11, a second intermediate gear 16 and a second bevel, the parallel third jackshaft 17 that is equipped with in second jackshaft top, the last third intermediate gear 18 overdrive second intermediate gear 16 of third jackshaft, the third jackshaft is connected fourth jackshaft 20 through clutch 19, the clutch is one-way by fourth jackshaft transmission third jackshaft structure, fourth jackshaft top is equipped with down handle axle 22 and last handle axle 25 in proper order, both all can external handle 23, lower handle axle 22 is through first gear pair 21 overdrive fourth jackshaft, go up handle axle 25 through second gear pair 24 overdrive lower handle axle.
Claims (4)
1. Speed reducer for water conservancy dam includes box, motor input shaft, output shaft, its characterized in that: the periphery of one end of the motor input shaft in the box body is provided with an input shifting gear part, one end of the output shaft in the box body is sequentially provided with a shifting gear and an output gear from inside to outside, the output gear is provided with an output shifting gear part, the shifting gear is sleeved with a shifting gear sleeve which is used for moving the input shifting gear part and the shifting gear in a left-hand linkage manner, moving the shifting gear in a right-hand linkage manner and outputting the shifting gear part, the output gear is engaged with a first intermediate gear which is connected onto a first intermediate shaft in a penetrating manner, the first intermediate shaft is connected with a first bevel gear in a penetrating manner, the first bevel gear is engaged with a second bevel gear which is connected onto a second intermediate shaft in a penetrating manner, the second intermediate shaft is engaged with a third intermediate gear which is connected onto a third intermediate shaft in a penetrating manner, the third intermediate shaft is connected with a fourth intermediate shaft through a clutch, the lower handle shaft is used for driving the upper handle shaft through a second gear pair, and the lower handle shaft is, the upper and lower handle shafts are matched with an external handle.
2. The speed reducer for the water conservancy dam according to claim 1, wherein: the shifting gear sleeve is externally connected with a shifting fork or a shifting rod which shifts left and right.
3. The speed reducer for the water conservancy dam according to claim 1, wherein: the clutch is a one-way clutch.
4. The speed reducer for the water conservancy dam according to claim 1, wherein: the first gear pair and the second gear pair are speed-increasing gear pairs, the second bevel gear is used for speed-increasing transmission of the first bevel gear, the third intermediate gear is used for speed-increasing transmission of the second intermediate gear, and the second intermediate gear is used for speed-increasing transmission of the first intermediate gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810825855.6A CN110762189A (en) | 2018-07-25 | 2018-07-25 | Speed reducer for water conservancy dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810825855.6A CN110762189A (en) | 2018-07-25 | 2018-07-25 | Speed reducer for water conservancy dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110762189A true CN110762189A (en) | 2020-02-07 |
Family
ID=69327154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810825855.6A Pending CN110762189A (en) | 2018-07-25 | 2018-07-25 | Speed reducer for water conservancy dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110762189A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005336887A (en) * | 2004-05-27 | 2005-12-08 | Kyowa Seisakusho:Kk | Gate opening-closing device |
| CN103573090A (en) * | 2012-08-08 | 2014-02-12 | 江苏泰隆减速机股份有限公司 | Gate opening and closing device |
| CN203614667U (en) * | 2013-10-29 | 2014-05-28 | 中国船舶重工集团公司第七一〇研究所 | Switching mechanism |
| CN104948670A (en) * | 2015-06-30 | 2015-09-30 | 中国水利水电第七工程局有限公司 | Double-input conversion device with self-locking function |
| CN208686887U (en) * | 2018-07-25 | 2019-04-02 | 江苏泰隆减速机股份有限公司 | Water resources dam speed reducer |
-
2018
- 2018-07-25 CN CN201810825855.6A patent/CN110762189A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005336887A (en) * | 2004-05-27 | 2005-12-08 | Kyowa Seisakusho:Kk | Gate opening-closing device |
| CN103573090A (en) * | 2012-08-08 | 2014-02-12 | 江苏泰隆减速机股份有限公司 | Gate opening and closing device |
| CN203614667U (en) * | 2013-10-29 | 2014-05-28 | 中国船舶重工集团公司第七一〇研究所 | Switching mechanism |
| CN104948670A (en) * | 2015-06-30 | 2015-09-30 | 中国水利水电第七工程局有限公司 | Double-input conversion device with self-locking function |
| CN208686887U (en) * | 2018-07-25 | 2019-04-02 | 江苏泰隆减速机股份有限公司 | Water resources dam speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200207 |