CN201973196U - Speed reducer for construction elevator - Google Patents
Speed reducer for construction elevator Download PDFInfo
- Publication number
- CN201973196U CN201973196U CN2010206917948U CN201020691794U CN201973196U CN 201973196 U CN201973196 U CN 201973196U CN 2010206917948 U CN2010206917948 U CN 2010206917948U CN 201020691794 U CN201020691794 U CN 201020691794U CN 201973196 U CN201973196 U CN 201973196U
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- China
- Prior art keywords
- speed reducer
- level
- worm
- housing
- gear
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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.)
- Expired - Fee Related
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title abstract 2
- 239000000446 fuel Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a speed reducer for a construction elevator, which comprises a casing, wherein a group of mutually engaged worm wheels and worm rods are arranged in the casing, the worm wheels are arranged on a wheel hub, the wheel hub is sheathed on an output shaft, and the worm rods are arranged on a bearing seat arranged inside the casing. The speed reducer is characterized in that a primary speed reducer is arranged between the input end of the worm rods and a driving mechanism for providing the motive power. The primary speed reduction is firstly carried out by the structure through being driven by the driving mechanism, the secondary speed reduction is carried out after the primary speed reduction, and a greater torque is obtained after the secondary speed reduction. Therefore, the speed reducer has a high speed reduction ratio, the carrying capability of the whole machine is improved, and in addition, the speed reducer also has the advantages that the installation is simple, flexibility and portability are realized, the performance is excellent, the maintenance and the repair are easy, the applicability is strong, and the speed reducer is safe and reliable.
Description
Technical field
The utility model belongs to reduction gear mechanism technology for making field, particularly a kind of building hoist speed reducer.
Background technique
Existing building hoist speed reducer, the general type of belt drive that adopts worm-gear speed reducer, driving mechanism directly connects worm screw, export in the power that worm screw drives after the worm gear rotation realizes being decelerated with certain bearing capacity, this kind worm-gear speed reducer exists efficient low in being applied to building hoist, waste energy problems such as leakage of oil.
Summary of the invention
The utility model provides a kind of stable, the building hoist speed reducer that bearing capacity is big for solving the technical problem that exists in the known technology.
The technological scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
A kind of building hoist speed reducer, comprise housing, intermeshing one group of worm and gear is installed in the housing, worm gear is installed on the wheel hub, wheel hub is sleeved on the output shaft, worm screw is installed on the bearing support of enclosure interior by spring bearing, it is characterized in that: the input end of described worm screw and provide between the driving mechanism of power the one-level speed reducer is installed.
The utility model can also adopt following technological scheme:
Described one-level speed reducer is positioned at the inside of housing.
Described one-level speed reducer comprises the one-level gearwheel of the input end that is installed in worm screw, one-level gearwheel engagement one-level small gear, and the one-level small gear is installed on the input shaft, and the axle of coming in and going out is installed on the bearing support by spring bearing.
Described one-level gearwheel and one-level small gear are helical gear.
Described worm screw is positioned at the below and the worm gear engagement of worm gear.
The outer end of described worm screw is provided with end cap, and described end cap is fixed together by link and housing.
Be provided with sealing component between described end cap and the housing.
The below of described worm screw is provided with fuel reserve tank, and fuel reserve tank is connected with filler opening, and filler opening is arranged on the housing.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, promptly at the input end of worm screw and provide between the driving mechanism of power the one-level speed reducer is installed, under the effect of one-level speed reducer, obtain the power of big torque like this, obtain big compared with prior art torque in decelerating effect then by worm and gear; One-level speed reducer of the present utility model is positioned at the inside of housing, has saved like this to take up room, and has dwindled volume, has reduced cost.The below of this external worm screw is provided with the fuel reserve tank that stores lubricant oil, guaranteed lubricating between the component when operation, thereby the working life of reduce noise, improving component, the utlity model has the bearing capacity that reduction speed ratio is big, improved complete machine in sum, in addition the utility model also have install simple and easy, flexibly light, superior performance, be easy to Maintenance and Repair, applicability is strong, safe and reliable can advantage.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, housing; 2, worm gear; 3, worm screw; 4, wheel hub; 5, output shaft; 6, spring bearing; 6-1, bearing support; 7, driving mechanism; 8, one-level speed reducer; 8-1, one-level gearwheel; 8-2, one-level small gear; 8-3, input shaft; 8-4, spring bearing; 9, end cap; 10, link; 11, sealing component; 12, fuel reserve tank.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1, a kind of building hoist speed reducer, comprise housing 1, intermeshing one group of worm gear, 2 worm screws 3 are installed in the housing 1, worm gear 2 is installed on the wheel hub 4, wheel hub 4 is sleeved on the output shaft 5, described worm screw 3 is positioned at the below of worm gear 2 and meshes with worm gear 2, worm screw 3 is installed on the bearing support 6-1 of housing 1 inside by spring bearing 6, the input end of described worm screw 3 and provide between the driving mechanism 7 of power one-level speed reducer 8 is installed, in order to have saved the occupation of land space, dwindled volume, described one-level speed reducer 8 is positioned at the inside of housing 1.The outer end of described worm screw 3 is provided with end cap 9, and described end cap 9 is fixed together by link 10 and housing 1, is provided with sealing component 11 between end cap 9 and the housing 1.The below of described worm screw 3 is provided with fuel reserve tank 12, fuel reserve tank 12 is connected with filler opening 13, filler opening 13 is arranged on the housing 1, the below of this external worm screw is provided with the fuel reserve tank that stores lubricant oil, guaranteed lubricating between the component when operation, thus the working life of reducing noise, improving component.
In the said structure, described one-level speed reducer 8 comprises the one-level gearwheel 8-1 of the input end that is installed in worm screw 3, one-level gearwheel 8-1 engagement one-level small gear 8-2, one-level small gear 8-2 is installed on the input shaft 8-3, input shaft 8-3 is installed on the bearing support 6-1 by spring bearing 8-4, input shaft 8-3 connects the driving mechanism 7 that power is provided, described one-level gearwheel 8-1 and one-level small gear 8-2 are helical gear, helical gear has that volume is little, in light weight, transmitting torque is big, starting steadily, the velocity ratio classification is meticulous.
At first carry out one-level in the said structure and slow down under the drive of driving mechanism, one-level is being carried out double reduction after slowing down, by obtaining big torque behind the double reduction.The utlity model has the bearing capacity that reduction speed ratio is big, improved complete machine in sum, in addition the utility model also have install simple and easy, flexibly light, superior performance, be easy to Maintenance and Repair, applicability is strong, safe and reliable can advantage.
Claims (8)
1. building hoist speed reducer, comprise housing, intermeshing one group of worm and gear is installed in the housing, worm gear is installed on the wheel hub, wheel hub is sleeved on the output shaft, worm screw is installed on the bearing support of enclosure interior by spring bearing, it is characterized in that: the input end of described worm screw and provide between the driving mechanism of power the one-level speed reducer is installed.
2. building hoist speed reducer according to claim 1 is characterized in that: described one-level speed reducer is positioned at the inside of housing.
3. building hoist speed reducer according to claim 2, it is characterized in that: described one-level speed reducer comprises the one-level gearwheel of the input end that is installed in worm screw, one-level gearwheel engagement one-level small gear, the one-level small gear is installed on the input shaft, and the axle of coming in and going out is installed on the bearing support by spring bearing.
4. building hoist speed reducer according to claim 3 is characterized in that: described one-level gearwheel and one-level small gear are helical gear.
5. according to each described building hoist speed reducer in the claim 1 to 3, it is characterized in that: described worm screw is positioned at the below and the worm gear engagement of worm gear.
6. building hoist speed reducer according to claim 5 is characterized in that: the outer end of described worm screw is provided with end cap, and described end cap is fixed together by link and housing.
7. building hoist speed reducer according to claim 6 is characterized in that: be provided with sealing component between described end cap and the housing.
8. according to each described building hoist speed reducer in the claim 1 to 3, it is characterized in that: the below of described worm screw is provided with fuel reserve tank, and fuel reserve tank is connected with filler opening, and filler opening is arranged on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206917948U CN201973196U (en) | 2010-12-30 | 2010-12-30 | Speed reducer for construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206917948U CN201973196U (en) | 2010-12-30 | 2010-12-30 | Speed reducer for construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973196U true CN201973196U (en) | 2011-09-14 |
Family
ID=44578299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206917948U Expired - Fee Related CN201973196U (en) | 2010-12-30 | 2010-12-30 | Speed reducer for construction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973196U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443733A (en) * | 2015-12-31 | 2016-03-30 | 天津贝斯特斯科技有限公司 | Speed reducer protecting device |
| CN105508512A (en) * | 2015-12-31 | 2016-04-20 | 天津贝斯特斯科技有限公司 | Safety protection device for speed reducer |
| CN105508511A (en) * | 2015-12-31 | 2016-04-20 | 天津贝斯特斯科技有限公司 | Speed reducer |
| CN109654201A (en) * | 2019-01-18 | 2019-04-19 | 苏州通润驱动设备股份有限公司 | A kind of building hoist reduction gearbox and its installation method |
| CN109737184A (en) * | 2019-01-21 | 2019-05-10 | 广东安快智能科技有限公司 | A two-stage deceleration transmission mechanism of a gate movement |
-
2010
- 2010-12-30 CN CN2010206917948U patent/CN201973196U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443733A (en) * | 2015-12-31 | 2016-03-30 | 天津贝斯特斯科技有限公司 | Speed reducer protecting device |
| CN105508512A (en) * | 2015-12-31 | 2016-04-20 | 天津贝斯特斯科技有限公司 | Safety protection device for speed reducer |
| CN105508511A (en) * | 2015-12-31 | 2016-04-20 | 天津贝斯特斯科技有限公司 | Speed reducer |
| CN109654201A (en) * | 2019-01-18 | 2019-04-19 | 苏州通润驱动设备股份有限公司 | A kind of building hoist reduction gearbox and its installation method |
| CN109654201B (en) * | 2019-01-18 | 2023-09-26 | 苏州通润驱动设备股份有限公司 | Reduction gearbox for construction elevator and installation method thereof |
| CN109737184A (en) * | 2019-01-21 | 2019-05-10 | 广东安快智能科技有限公司 | A two-stage deceleration transmission mechanism of a gate movement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |