CN205352674U - Lead screw lift loading testing arrangement - Google Patents
Lead screw lift loading testing arrangement Download PDFInfo
- Publication number
- CN205352674U CN205352674U CN201521128988.6U CN201521128988U CN205352674U CN 205352674 U CN205352674 U CN 205352674U CN 201521128988 U CN201521128988 U CN 201521128988U CN 205352674 U CN205352674 U CN 205352674U
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- CN
- China
- Prior art keywords
- screw
- axle
- threaded shaft
- shaft elevator
- test device
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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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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses a lead screw lift loading testing arrangement, include high -speed loading axle, reduction gear, low -speed loading axle and the stopper arranged along the fixed silk pole hoist's of horizontal direction fixing base, with lead screw mutually perpendicular, the transmission of reduction gear input is connected and is connected in low -speed loading axle and the epaxial torquemeter that is provided with of low -speed loading in high -speed loading axle, the transmission of gearbox output end, high -speed load epaxial fixed be provided with capstan winch and capstan winch on the winding have the steel cable that is used for the connecting filament pole, the stopper is used for applying brake force to low -speed loading axle, this testing arrangement can test silk pole hoist's bearing capacity to ensure that silk pole hoist can not take place the overload in the course of the work and become invalid, finally avoid great production safety occurence of failure.
Description
Technical field
This utility model relates to screw lift field tests, particularly to a kind of screw-threaded shaft elevator loading test device.
Background technology
Screw lift can control by certain procedures to adjust the height promoting or advancing exactly, it is widely used in the industry-by-industries such as machinery, metallurgy, building, chemical industry, it can control by certain procedures to adjust the height promoting or advancing exactly, directly can drive with motor or other power, but, when screw-threaded shaft elevator overload occurs to lose efficacy, will result in great security incident.
The bearing capacity of screw lift can be tested accordingly, it would be desirable to a kind of, so that it is guaranteed that screw lift will not occur overload to lose efficacy in the course of the work, finally avoid the screw-threaded shaft elevator loading test device that great work safety accident occurs.
Utility model content
In view of this, this utility model provides a kind of and can the bearing capacity of screw lift be tested, so that it is guaranteed that screw lift will not occur overload to lose efficacy in the course of the work, finally avoid the screw-threaded shaft elevator loading test device that great work safety accident occurs.
Fixing seat that screw-threaded shaft elevator loading test device of the present utility model includes fixing screw lift in the horizontal direction and leading screw are mutually perpendicular to the High speed load axle of layout, decelerator, low speed load axle and brake；Described decelerator input is in transmission connection and is in transmission connection to load in low speed and is provided with torquemeter in High speed load axle, decelerator outfan on axle and low speed loading axle；Being fixedly installed on capstan winch and capstan winch on described High speed load axle and be wound with the steel cable for connection wire rod, described brake applies brake force for low speed is loaded axle；
Further, described decelerator is yawing speed reducer；
Further, described brake is magnetic powder brake；
Screw-threaded shaft elevator loading test device of the present utility model also includes the draw ring for being connected being fixed on screw mandrel one end with steel cable；
Further, described fixing seat includes the base plate fixing with ground and is fixed on the riser of base plate, and described screw-threaded shaft elevator is fixed on riser and riser is provided with the via making screw mandrel stretch out.
The beneficial effects of the utility model: screw-threaded shaft elevator loading test device of the present utility model, utilize fixing seat by horizontally disposed for screw lift (screw mandrel is in the horizontal direction), steel cable on capstan winch is pulled out and is fixed on screw mandrel one end, and open screw lift, make screw mandrel pull capstan winch to rotate by steel cable drives High speed load axle to rotate simultaneously, then utilize brake that low speed is loaded axle and apply brake force, and from torquemeter, read torque parameter, the axially loaded power of screw-threaded shaft elevator can be calculated in conjunction with the dimensional parameters of capstan winch, finally realize the test to screw lift bearing capacity.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, as shown in the figure, the screw-threaded shaft elevator loading test device of the present embodiment, is mutually perpendicular to the High speed load axle 5 of layout, decelerator 4, low speed loading axle 3 and brake 1 including the fixing seat and leading screw of fixing screw mandrel 9 elevator in the horizontal direction；Described decelerator 4 input is in transmission connection and is in transmission connection to load in low speed and is provided with torquemeter 2 in High speed load axle 5, decelerator 4 outfan on axle 3 and low speed loading axle 3；Being fixedly installed on capstan winch 6 and capstan winch 6 on described High speed load axle 5 and be wound with the steel cable 7 for connection wire rod 9, described brake 1 applies brake force for low speed is loaded axle 3；When screw mandrel 9 elevator is loaded, utilize fixing seat by horizontally disposed for screw mandrel 9 elevator (screw mandrel 9 is in the horizontal direction), steel cable 7 on capstan winch 6 is pulled out and is fixed on screw mandrel 9 one end, and open screw mandrel 9 elevator, make screw mandrel 9 pull capstan winch 6 to rotate by steel cable 7 drives High speed load axle 5 to rotate simultaneously, then utilize brake 1 that low speed is loaded axle 3 and apply brake force, and from torquemeter 2, read torque parameter, the axially loaded power of screw-threaded shaft elevator can be calculated in conjunction with the dimensional parameters of capstan winch 6, finally realize the test to screw mandrel 9 elevator bearing capacity.
In the present embodiment, described decelerator 4 is yawing speed reducer 4, and yawing speed reducer 4 has significantly high reliability, and bearing capacity is relatively big simultaneously, and broken teeth and output shaft are not oil-proof, and usual structure is level Four planetary reduction gear, cycloid+two-stage planetary reduction or double-cycloid speed reducer 4.
In the present embodiment, described brake 1 is magnetic powder brake 1, magnetic powder brake 1 is according to electromagnetic principle and utilizes magnetic powder transmission torque, it has exciting curent and transmits the feature that torque is substantially linear, certain torque can be transmitted when same slippage is unrelated, there is fast response time, simple in construction, pollution-free, noiselessness, save the advantages such as the energy without impact shock.It is the Automatic Control Component of a kind of multipurpose, superior performance, owing to it can continuously slipping operate, obtains the torsion stabilized, therefore simultaneously, it is adaptable to realize loading to loading axle braking.
The screw-threaded shaft elevator loading test device of the present embodiment also includes the draw ring 8 for being connected being fixed on screw mandrel 9 one end with steel cable 7, adopts draw ring 8 to be easy to be fixed on steel cable 7 screw mandrel 9 one end.
In the present embodiment, described fixing seat includes the base plate fixing with ground and is fixed on the riser of base plate, and described screw-threaded shaft elevator is fixed on riser and riser is provided with the via making screw mandrel 9 stretch out.
What finally illustrate is, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent replacement, without deviating from objective and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a screw-threaded shaft elevator loading test device, it is characterised in that: the fixing seat including fixing screw lift in the horizontal direction and leading screw are mutually perpendicular to the High speed load axle of layout, decelerator, low speed load axle and brake；Described decelerator input is in transmission connection and is in transmission connection to load in low speed and is provided with torquemeter in High speed load axle, decelerator outfan on axle and low speed loading axle；Being fixedly installed on capstan winch and capstan winch on described High speed load axle and be wound with the steel cable for connection wire rod, described brake applies brake force for low speed is loaded axle.
2. screw-threaded shaft elevator loading test device according to claim 1, it is characterised in that: described decelerator is yawing speed reducer.
3. screw-threaded shaft elevator loading test device according to claim 2, it is characterised in that: described brake is magnetic powder brake.
4. screw-threaded shaft elevator loading test device according to claim 3, it is characterised in that: also include the draw ring for being connected being fixed on screw mandrel one end with steel cable.
5. screw-threaded shaft elevator loading test device according to claim 4, it is characterised in that: described fixing seat includes the base plate fixing with ground and is fixed on the riser of base plate, and described screw-threaded shaft elevator is fixed on riser and riser is provided with the via making screw mandrel stretch out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128988.6U CN205352674U (en) | 2015-12-30 | 2015-12-30 | Lead screw lift loading testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128988.6U CN205352674U (en) | 2015-12-30 | 2015-12-30 | Lead screw lift loading testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205352674U true CN205352674U (en) | 2016-06-29 |
Family
ID=56172102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521128988.6U Expired - Fee Related CN205352674U (en) | 2015-12-30 | 2015-12-30 | Lead screw lift loading testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205352674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820162A (en) * | 2021-10-12 | 2021-12-21 | 山东国创精密机械有限公司 | Worm lift testing arrangement |
-
2015
- 2015-12-30 CN CN201521128988.6U patent/CN205352674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820162A (en) * | 2021-10-12 | 2021-12-21 | 山东国创精密机械有限公司 | Worm lift testing arrangement |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20191230 |