CN202032037U - Drag gear for elevator traction transmission and asynchronous gear-free driving device applied to same - Google Patents
Drag gear for elevator traction transmission and asynchronous gear-free driving device applied to same Download PDFInfo
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- CN202032037U CN202032037U CN2011201470650U CN201120147065U CN202032037U CN 202032037 U CN202032037 U CN 202032037U CN 2011201470650 U CN2011201470650 U CN 2011201470650U CN 201120147065 U CN201120147065 U CN 201120147065U CN 202032037 U CN202032037 U CN 202032037U
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- China
- Prior art keywords
- driving component
- bearing carrier
- gear
- asynchronous
- axle
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Abstract
The utility model provides a drag gear for elevator traction transmission, which comprises a steel bearing carrier. The steel bearing carrier is formed by mutually coiling a plurality of strands of steel wire ropes and in a shape of flat strip. The utility model further provides an asynchronous gear-free driving device applied to the drag gear. By means of the drag gear, loading capacity of a dragging system is remarkably improved, and the volume of the dragging system is greatly reduced. Friction resisting performance is also greatly improved so that service life of the drag gear is prolonged. The corresponding asynchronous gear-free driving device can realize highly efficient operation and effective energy conservation.
Description
Technical field
The utility model relates to a kind of driving component and corresponding asynchronous gearless drive unit that is used for the tractor elevator system, and particularly a kind of have driving component and a corresponding asynchronous gearless drive unit that wire rope is wound in mutually flat banded rigidity bearing carrier.
Background technique
The tractor elevator of counterweight mainly is made up of car, trailer system, guide rail and control system.The major function of trailer system is output and transferring power, makes the elevator operation, and it comprises driving component, hoist machine, traction sheave and the upper saw pulley that is installed in car top.Driving component two ends in succession respectively car and counterweight, be wrapped on traction sheave and the upper saw pulley, hoist machine rotates by driving traction sheave after the retarder speed change, by driving component and the fricative tractive force of traction sheave, the elevating movement that realizes car and counterweight is for safety, elevator is drawn by one group of wirerope, and every wirerope can both bear the weight of being drawn separately.
The general use of the driving component that is used for lift machine at present is cylindric wire rope do traction carrier.Such wire rope is not only bulky, and weight is surprising, and makes that the needed machine room of hoist machine space is also bigger.
The model utility content
The purpose of this utility model provides a kind of driving component that is used for lift machine, and its volume is less, and the volume of the hoist machine of the use that matches with it is also less relatively, but this driving component can make hoist machine have enough moment and tractive force promotes car.
For addressing the above problem, the driving component that is used for lift machine of the present utility model includes the rigidity bearing carrier, and described rigidity bearing carrier is wrapped mutually by some strand steel wire ropes and forms, and is rendered as flat band shape.
As a kind of preferred version of the present utility model, described some strand steel wire ropes are the interlaced and superimposed shape of multiple layer.
As a kind of preferred version of the present utility model, described some strand steel wire ropes are the interlaced and superimposed shape of multiple layer of symmetry.
As a kind of preferred version of the present utility model, described rigidity bearing carrier is wrapped mutually by wire rope more than 3 strands and forms.
As a kind of preferred version of the present utility model, described rigidity bearing carrier is wrapped mutually by 4 strands, 5 strands, 8 strands or 9 strand steel wire ropes and forms.
As a kind of preferred version of the present utility model, described wire rope includes some finer wires.
As a kind of preferred version of the present utility model, it is characterized in that: the width of described rigidity bearing carrier is 1 centimetre to 8 centimetres, and thickness is 2 millimeters to 10 millimeters.
The asynchronous gearless drive unit that is applied to described driving component of the present utility model includes asynchronous motor, is used to carry axle, break, Brake drum and the draught wheel of described driving component; Wherein, described asynchronous motor includes pto, this output shaft stretches out described motor, the extension of described output shaft flexibly connects by key or bolt mutually with a described end that is used to carry the axle of driving component, and the other end of this axle is connected with described Brake drum, described break is positioned at the wheel rim of described Brake drum, and this break is that disc brake or drum are stopped.
As a kind of preferred version of the present utility model, the length of the described axle that is used to carry driving component increases with the increase of carrying capacity, and length range is between 10 centimetres to 30 centimetres.
As a kind of preferred version of the present utility model, be provided with the groove that matches with the external frame of the cross section of described driving component, the V-shaped or U type of this groove in the described outer surface row who is used to carry the axle of driving component.
Technique effect of the present utility model is that the driving component that utilizes the utility model to provide can significantly improve the lifting capacity of trailer system, and significantly reduces the volume of trailer system; Also can significantly improve the friction resistant performance, thereby prolong the working life of this member.
Technique effect of the present utility model is that also the corresponding asynchronous gearless drive unit that the utility model provides has smaller volume and higher working efficiency under the operating conditions of identical power output.
Description of drawings
Below in conjunction with accompanying drawing and better embodiment the utility model is described in further detail.
Fig. 1 is the cross sectional representation of the utility model better embodiment;
Fig. 2 A is the effect schematic representation of first better embodiment of rigidity bearing carrier of the present utility model;
Fig. 2 B is the structural representation of first better embodiment of rigidity bearing carrier of the present utility model;
Fig. 3 A is the effect schematic representation of second better embodiment of rigidity bearing carrier of the present utility model;
Fig. 3 B is the structural representation of second better embodiment of rigidity bearing carrier of the present utility model;
Fig. 4 A is the effect schematic representation of the 3rd better embodiment of rigidity bearing carrier of the present utility model;
Fig. 4 B is the structural representation of the 3rd better embodiment of rigidity bearing carrier of the present utility model;
Fig. 5 A is the effect schematic representation of the 4th better embodiment of rigidity bearing carrier of the present utility model;
Fig. 5 B is the structural representation of the 4th better embodiment of rigidity bearing carrier of the present utility model; And
Fig. 6 is the side cross-sectional schematic representation that is applied to the asynchronous gearless drive unit of described driving component of the present utility model.
Embodiment
As shown in Figure 1, the driving component that is used for the elevator hoisting transmission of the present utility model, it includes rigidity bearing carrier 1, and this rigidity bearing carrier 1 is wrapped mutually by wire rope 2 more than 3 strands and forms and totally be rendered as flat band shape, and wire rope wherein includes some finer wires.The width of described rigidity bearing carrier is 1 centimetre to 8 centimetres, and thickness is 2 millimeters to 10 millimeters.
Shown in Fig. 2 A to Fig. 5 B, wire rope 2 is the interlaced and superimposed shape of multiple layer of symmetry.
Shown in Fig. 2 A and Fig. 2 B, rigidity bearing carrier 1 is entwined in same plane mutually by 4 strand steel wire ropes 2.
Shown in Fig. 3 A to Fig. 3 C, rigidity bearing carrier 1 is entwined in same plane mutually by 5 strand steel wire ropes 2.
Shown in Fig. 4 A and Fig. 4 B, rigidity bearing carrier 1 is entwined in same plane mutually by 8 strand steel wire ropes 2.
Shown in Fig. 5 A and Fig. 5 B, rigidity bearing carrier 1 is entwined in same plane mutually by 9 strand steel wire ropes 2.
As shown in Figure 6, the asynchronous gearless drive unit that is applied to described driving component of the present utility model includes asynchronous motor 6, is used to carry axle 7, break, Brake drum 8 and the draught wheel of described driving component.
Wherein, described asynchronous motor includes pto and flexibly connects mutually by key or bolt with a described end that is used to carry the axle 7 of driving component, and the other end of this axle is connected with described Brake drum 8.
Be provided with the groove 10 that matches with the external frame of the cross section of described driving component, these groove 10 V-shaped or U types in the described outer surface row who is used to carry the axle of driving component.
The length of the described axle that is used to carry driving component increases with the increase of carrying capacity.The carrying capacity of described driving component is 300 kilograms, if carrying capacity between 250 kilograms to 3000 kilograms, the length range of driving component is between 10 centimetres to 30 centimetres so.
Described break is positioned at the wheel rim of described Brake drum, and this break is that disc brake 9 or drum stop 9 '.
Below preferred embodiment of the present utility model is specified, but the utility model is not limited to described embodiment, those of ordinary skill in the art also can make all modification that is equal to or replacement under the prerequisite of the invention spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (10)
1. the driving component that is used for the elevator hoisting transmission, it includes the rigidity bearing carrier, it is characterized in that: described rigidity bearing carrier is wrapped mutually by some strand steel wire ropes and forms, and is rendered as flat band shape.
2. the driving component that is used for the elevator hoisting transmission as claimed in claim 1 is characterized in that: described some strand steel wire ropes are the interlaced and superimposed shape of multiple layer.
3. the driving component that is used for the elevator hoisting transmission as claimed in claim 1 is characterized in that: described some strand steel wire ropes are the interlaced and superimposed shape of multiple layer of symmetry.
4. the driving component that is used for the elevator hoisting transmission as claimed in claim 1 is characterized in that: described rigidity bearing carrier is wrapped mutually by wire rope more than 3 strands and forms.
5. the driving component that is used for the elevator hoisting transmission as claimed in claim 1 is characterized in that: described rigidity bearing carrier is wrapped mutually by 4 strands, 5 strands, 8 strands or 9 strand steel wire ropes and forms.
6. the driving component that is used for the elevator hoisting transmission as claimed in claim 1 is characterized in that: described wire rope includes some finer wires.
7. the driving component that is used for the elevator hoisting transmission as claimed in claim 1 is characterized in that: the width of described rigidity bearing carrier is 1 centimetre to 8 centimetres, and thickness is 2 millimeters to 10 millimeters.
8. asynchronous gearless drive unit that is applied to as each described driving component of claim 1-7 is characterized in that: include asynchronous motor, be used to carry axle, break, Brake drum and the draught wheel of described driving component; Wherein, described asynchronous motor includes pto, this output shaft stretches out described motor, the extension of described output shaft flexibly connects by key or bolt mutually with a described end that is used to carry the axle of driving component, and the other end of this axle is connected with described Brake drum, described break is positioned at the wheel rim of described Brake drum, and this break is that disc brake or drum are stopped.
9. asynchronous gearless drive unit as claimed in claim 8 is characterized in that: the length of the described axle that is used to carry driving component increases with the increase of carrying capacity, and length range is between 10 centimetres to 30 centimetres.
10. asynchronous gearless drive unit as claimed in claim 9 is characterized in that: be provided with the groove that matches with the external frame of the cross section of described driving component, the V-shaped or U type of this groove in the described outer surface row who is used to carry the axle of driving component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201470650U CN202032037U (en) | 2011-05-09 | 2011-05-09 | Drag gear for elevator traction transmission and asynchronous gear-free driving device applied to same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201470650U CN202032037U (en) | 2011-05-09 | 2011-05-09 | Drag gear for elevator traction transmission and asynchronous gear-free driving device applied to same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032037U true CN202032037U (en) | 2011-11-09 |
Family
ID=44894335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201470650U Expired - Fee Related CN202032037U (en) | 2011-05-09 | 2011-05-09 | Drag gear for elevator traction transmission and asynchronous gear-free driving device applied to same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202032037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887419A (en) * | 2012-09-26 | 2013-01-23 | 上海法西驱动技术有限公司 | Asynchronous gearless traction machine |
-
2011
- 2011-05-09 CN CN2011201470650U patent/CN202032037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887419A (en) * | 2012-09-26 | 2013-01-23 | 上海法西驱动技术有限公司 | Asynchronous gearless traction machine |
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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: 20111109 Termination date: 20180509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |