CN220890871U - Automatic clutch device of hoist emergency system - Google Patents
Automatic clutch device of hoist emergency system Download PDFInfo
- Publication number
- CN220890871U CN220890871U CN202322629175.6U CN202322629175U CN220890871U CN 220890871 U CN220890871 U CN 220890871U CN 202322629175 U CN202322629175 U CN 202322629175U CN 220890871 U CN220890871 U CN 220890871U
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- CN
- China
- Prior art keywords
- oil tank
- output shaft
- input shaft
- end cover
- sealed oil
- Prior art date
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- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 62
- 239000010687 lubricating oil Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02E10/20—Hydro energy
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model provides an automatic clutch device of an emergency system of a hoist, which comprises a sealed oil tank, a first end cover, a second end cover, an overrunning clutch, a connecting disc, an input shaft and an output shaft, wherein the first end cover and the second end cover are respectively arranged on two sides of the sealed oil tank, the input shaft and the output shaft are sequentially rotatably arranged in the sealed oil tank, the axial leads of the input shaft and the output shaft are coincident, a first end of the input shaft penetrates through the first end cover to extend out of the sealed oil tank, and a first end of the output shaft penetrates through the second end cover to extend out of the sealed oil tank. The automatic clutch device of the hoist emergency system has the advantages of high reliability, stable operation, high emergency response speed, no need of manual operation and labor cost reduction.
Description
Technical Field
The utility model relates to the technical field of headstock gears for hydraulic engineering, in particular to an automatic clutch device of an emergency system of a headstock gear.
Background
The hoist is mainly used for various large-scale water supply and drainage and hydraulic and hydroelectric engineering, and achieves the purpose of controlling the lifting or opening and closing of various large and medium cast iron gates and steel gates. The hoist can be provided with a corresponding emergency system so that the hoist can still work normally when in abnormal power failure, and the emergency system can not influence the normal work of the hoist under normal conditions.
In the prior art, the emergency system needs manual control to complete connection of the hoist, so that a certain time is needed to complete the operation, and precious time is delayed. Therefore, an automatic clutch device of an emergency system of the hoist is provided.
Disclosure of utility model
According to the automatic clutch device of the emergency system of the headstock gear, the overrunning clutch is used for connecting the headstock gear with the movement of the emergency device, the headstock gear which is normally operated is not affected by the rotating shaft of the emergency device, the rotating shaft of the emergency device can drive the headstock gear which is abnormally powered off to operate, manual operation is not needed in the whole process, and the problems in the prior art are effectively solved.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
The utility model provides an automatic clutch of headstock gear emergency system, includes sealed oil tank, first end cover, second end cover, overrunning clutch, coupling disc, input shaft and output shaft, first end cover with the second end cover is installed respectively the both sides of sealed oil tank, the input shaft with the output shaft rotates in proper order and installs in the sealed oil tank, just the input shaft with the axial lead coincidence of output shaft, just the first end of input shaft passes first end cover stretches out to outside the sealed oil tank, the first end of output shaft passes the second end cover stretches out to outside the sealed oil tank, overrunning clutch installs the second end of output shaft, coupling disc fixed connection in the second end of input shaft, the coupling disc with overrunning clutch fixed connection. An output shaft of the emergency device is connected with an input shaft of the emergency device and is regarded as a driving shaft, and the output shaft of the emergency device is in a non-rotating state when the hoist works normally; meanwhile, an output shaft of the device is connected with an input shaft of the hoist and is regarded as a driven shaft; the working principle of the overrunning clutch is as follows: when the driving shaft rotates, the driven shaft can be driven to rotate together, namely, the driven shaft is in an engaged state; when the driving shaft does not rotate, the driven shaft can realize free rotation, namely, is in a disengaging state. Therefore, the automatic clutch of the emergency system is realized, manual control and care are not needed, the emergency response speed is improved, and the labor cost is reduced. Lubricating oil is filled in the sealed oil tank, and the shaft, the bearing and the overrunning clutch are soaked in the oil, so that a good lubricating effect can be achieved, the operating efficiency of the device is improved, and meanwhile, a cooling effect is achieved.
Further, a gap exists between the second end of the input shaft and the second end of the output shaft. The existence of the inter-shaft interval avoids overheat phenomenon in the high-speed operation process, reduces operation noise and vibration, and ensures the overall operation stability of the device.
Further, the sealing oil tank further comprises a breather, wherein the breather is fixedly arranged at the top of the sealing oil tank. The ventilator is arranged to balance the air pressure inside and outside the sealed oil tank, so that the excessive high or low pressure in the sealed oil tank is prevented, and the sealed oil tank is ensured to normally operate.
Further, one side of the sealed oil tank is provided with an oil level observation hole. The oil level observation hole is arranged to be convenient for intuitively observing the oil quantity in the sealed oil tank, so that the device is convenient to maintain.
Further, the device also comprises a first bearing and a second bearing, wherein the first bearing is installed in the sealed oil tank, and the input shaft passes through the first bearing; the second bearing is mounted within the sealed oil tank, and the output shaft passes through the second bearing.
Further, the device also comprises a first framework oil seal and a second framework oil seal, wherein the first framework oil seal is sleeved on the input shaft, and the first framework oil seal is positioned between the input shaft and the first end cover; the second framework oil seal is sleeved on the output shaft, and the second framework oil seal is positioned between the output shaft and the second end cover. The framework oil seal is arranged to prevent oil leakage, maintain the quality of lubricating oil and prevent external pollutants from entering, so that the running stability of the device is improved.
The utility model has the following characteristics and beneficial effects:
1. An output shaft of the emergency device is connected with an input shaft of the emergency device and is regarded as a driving shaft, and the output shaft of the emergency device is in a non-rotating state when the hoist works normally; meanwhile, an output shaft of the device is connected with an input shaft of the hoist and is regarded as a driven shaft. The working principle of the overrunning clutch is as follows: when the driving shaft rotates, the driven shaft can be driven to rotate together, namely, the driven shaft is in an engaged state; when the driving shaft does not rotate, the driven shaft can realize free rotation, namely, is in a disengaging state. Therefore, the automatic clutch of the emergency system is realized, manual control and care are not needed, the emergency response speed is improved, and the labor cost is reduced.
2. The existence of the inter-shaft interval avoids overheat phenomenon in the high-speed operation process, reduces operation noise and vibration, and ensures the overall operation stability of the device.
3. Lubricating oil is filled in the sealed oil tank, and the shaft, the bearing and the overrunning clutch are soaked in the oil, so that a good lubricating effect can be achieved, the operating efficiency of the device is improved, and meanwhile, a cooling effect is achieved. The oil level observation hole is arranged to be convenient for intuitively observing the oil quantity in the sealed oil tank, so that the device is convenient to maintain.
Compared with the prior art, the utility model has the technical effects that: the automatic clutch device of the hoist emergency system has the advantages of high reliability, stable operation, high emergency response speed, no need of manual operation and labor cost reduction.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of an automatic clutch device of an emergency system of a hoist.
Fig. 2 is a left side view of an automatic clutch device of an emergency system of a hoist according to the present utility model.
In the figure, a 1-seal oil tank; 11-a first end cap; 12-a second end cap; 2-overrunning clutch; 3-coupling discs; 41-a first bearing; 42-a second bearing; 5-ventilator; 6-an input shaft; 7-an output shaft; 81-a first framework oil seal; 82-a second framework oil seal; 9-oil level observation hole.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 and 2, an automatic clutch device of an emergency system of a hoist comprises a sealed oil tank 1, a first end cover 11, a second end cover 12, an overrunning clutch 2, a connecting disc 3, an input shaft 6 and an output shaft 7, wherein the first end cover 11 and the second end cover 12 are fixedly arranged on two sides of the sealed oil tank 1 respectively through bolts; the input shaft 6 and the output shaft 7 are sequentially rotatably arranged in the sealed oil tank 1, the axial leads of the input shaft 6 and the axial lead of the output shaft 7 are overlapped, meanwhile, the first end of the input shaft 6 penetrates through the first end cover 11 to extend out of the sealed oil tank 1, the first end of the output shaft 7 penetrates through the second end cover 12 to extend out of the sealed oil tank 1, a gap exists between the second end of the input shaft 6 and the second end of the output shaft 7, overheating phenomenon is avoided in the high-speed operation process due to the existence of the inter-shaft gap, operation noise and vibration are reduced, and the integral operation stability of the device is guaranteed. The overrunning clutch 2 is arranged at the second end of the output shaft 7, the coupling disc 3 is fixedly connected to the second end of the input shaft 6 by a set screw, and the coupling disc 3 is fixedly connected with the overrunning clutch 2 by bolts. An output shaft of the emergency device is connected with an input shaft 6 of the emergency device and is regarded as a driving shaft, and the output shaft of the emergency device is in a non-rotating state when the hoist works normally; meanwhile, an output shaft 7 of the device is connected with an input shaft of the hoist and is regarded as a driven shaft; the working principle of the overrunning clutch 2 is as follows: when the driving shaft rotates, the driven shaft can be driven to rotate together, namely, the driven shaft is in an engaged state; when the driving shaft does not rotate, the driven shaft can realize free rotation, namely, is in a disengaging state. Therefore, the automatic clutch of the emergency system is realized, manual control and care are not needed, the emergency response speed is improved, and the labor cost is reduced. Lubricating oil is filled in the sealed oil tank 1, and the shaft, the bearing and the overrunning clutch 2 are soaked in the oil, so that a good lubricating effect can be achieved, the operating efficiency of the device is improved, and meanwhile, a cooling effect is achieved.
Also included is a breather 5, the breather 5 being welded to the top of the sealed tank 1. The breather 5 can balance the air pressure inside and outside the sealed oil tank 1, prevent the excessive high or low pressure in the sealed oil tank 1, and ensure the normal operation of the sealed oil tank 1. One side of the sealed oil tank 1 is provided with an oil level observation hole 9. The oil level observation hole 9 is arranged to be convenient for intuitively observing the oil quantity in the sealed oil tank 1, so that the device is convenient for maintenance.
The device further comprises a first bearing 41 and a second bearing 42, wherein the first bearing 41 is installed in the sealed oil tank 1, and the input shaft 6 passes through the first bearing 41; the second bearing 42 is mounted in the sealed oil tank 1, and the output shaft 7 passes through the second bearing 42. The device further comprises a first framework oil seal 81 and a second framework oil seal 82, wherein the first framework oil seal 81 is sleeved on the input shaft 6, and the first framework oil seal 81 is positioned between the input shaft 6 and the first end cover 11; the second framework oil seal 82 is sleeved on the output shaft 7, and the second framework oil seal 82 is located between the output shaft 7 and the second end cover 12. The framework oil seal is arranged to prevent oil leakage, maintain the quality of lubricating oil and prevent external pollutants from entering, so that the running stability of the device is improved.
The specific working principle of the utility model is as follows: the input shaft of the hoist and the output shaft of the emergency device are respectively connected with the output shaft 7 and the input shaft 6 of the emergency device by using a coupling, and a large amount of lubricating oil is filled in the sealed oil tank 1. When the hoist is not powered off and works normally, the emergency device does not work, so that the output shaft 7 of the emergency device does not rotate, but due to the working principle of the overrunning clutch 2, the output shaft 7 of the emergency device still rotates at the same speed with the input shaft of the hoist; when the hoist is abnormally powered off, the emergency device is started, the output shaft of the emergency device can drive the input shaft 6 of the emergency device to rotate at the same speed, and the overrunning clutch 2 can also drive the output shaft 7 of the emergency device to rotate at the same speed, so that emergency operation of the hoist is realized.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. An automatic clutch device of an emergency system of a hoist is characterized in that: including sealed oil tank, first end cover, second end cover, overrunning clutch, coupling disc, input shaft and output shaft, first end cover with the second end cover is installed respectively sealed oil tank's both sides, the input shaft with the output shaft rotates in proper order and installs in the sealed oil tank, just the input shaft with the axial lead coincidence of output shaft, just the first end of input shaft passes first end cover stretches out to outside the sealed oil tank, the first end of output shaft passes the second end cover stretches out to outside the sealed oil tank, overrunning clutch installs the second end of output shaft, coupling disc fixed connection in the second end of input shaft, coupling disc with overrunning clutch fixed connection.
2. The automatic clutch device of an emergency system of a hoist according to claim 1, wherein: a gap exists between the second end of the input shaft and the second end of the output shaft.
3. The automatic clutch device of an emergency system of a hoist according to claim 1, wherein: the sealing oil tank further comprises a breather, wherein the breather is fixedly arranged at the top of the sealing oil tank.
4. The automatic clutch device of an emergency system of a hoist according to claim 1 or 2, characterized in that: and an oil level observation hole is formed in one side of the sealed oil tank.
5. The automatic clutch device of an emergency system of a hoist according to claim 1 or 2, characterized in that: the device also comprises a first bearing and a second bearing, wherein the first bearing is installed in the sealed oil tank, and the input shaft passes through the first bearing; the second bearing is mounted within the sealed oil tank, and the output shaft passes through the second bearing.
6. The automatic clutch device of an emergency system of a hoist according to claim 5, wherein: the device further comprises a first framework oil seal and a second framework oil seal, wherein the first framework oil seal is sleeved on the input shaft, and the first framework oil seal is positioned between the input shaft and the first end cover; the second framework oil seal is sleeved on the output shaft, and the second framework oil seal is positioned between the output shaft and the second end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322629175.6U CN220890871U (en) | 2023-09-27 | 2023-09-27 | Automatic clutch device of hoist emergency system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322629175.6U CN220890871U (en) | 2023-09-27 | 2023-09-27 | Automatic clutch device of hoist emergency system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890871U true CN220890871U (en) | 2024-05-03 |
Family
ID=90840831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322629175.6U Active CN220890871U (en) | 2023-09-27 | 2023-09-27 | Automatic clutch device of hoist emergency system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890871U (en) |
-
2023
- 2023-09-27 CN CN202322629175.6U patent/CN220890871U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |