CN204714295U - A kind of drive mechanism of elevator traction system - Google Patents
A kind of drive mechanism of elevator traction system Download PDFInfo
- Publication number
- CN204714295U CN204714295U CN201520268797.3U CN201520268797U CN204714295U CN 204714295 U CN204714295 U CN 204714295U CN 201520268797 U CN201520268797 U CN 201520268797U CN 204714295 U CN204714295 U CN 204714295U
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- China
- Prior art keywords
- traction sheave
- fixed pulley
- fixed
- traction
- drive mechanism
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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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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a kind of drive mechanism of elevator traction system, comprise the traction sheave be erected on towing machine roof beam structure, also comprise two fixed pulleys, two described fixed pulleys are fixed on towing machine roof beam structure, fixed pulley described in first is positioned at below traction sheave, and on traction sheave, steel rope one end is wound around after above the second fixed pulley again and is connected with to weight after fixed pulley described in first is wound around below.The utility model increases by two fixed pulleys and changes steel rope trend on towing machine roof beam structure, increases cornerite, and without the need to too high base of traction machine or the size increasing traction sheave, structure is simple, easy and simple to handle.
Description
Technical field
The utility model relates to technical field of elevator equipment, especially a kind of drive mechanism of elevator traction system.
Background technology
In existing elevator traction system, the steel rope of traction sheave side is first be connected with track adjusting wheel, and then be connected with to weight mostly, to increase the distance between weight and car, prevents from rubbing mutually; But in order to obtain larger traction, must obtain larger cornerite (central angle corresponding to the arc on wirerope-winding traction sheave), common practices is that base of traction machine is padded, thus obtains the cornerite of larger angle; Also have to adopt and increase traction sheave diameter, reach and be greater than car size half, these two kinds of modes all can cause the height needing to increase machine room, add elevator manufacture and cost of installation.
Utility model content
The utility model is for the deficiencies in the prior art, and propose a kind of drive mechanism of elevator traction system, structure is ingenious, easy to use.
In order to realize above-mentioned utility model object, the utility model provides following technical scheme: a kind of drive mechanism of elevator traction system, comprise the traction sheave be erected on towing machine roof beam structure, also comprise two fixed pulleys, two described fixed pulleys are fixed on towing machine roof beam structure, fixed pulley described in first is positioned at below traction sheave, and on traction sheave, steel rope one end is wound around after above the second fixed pulley again and is connected with to weight after fixed pulley described in first is wound around below.
Preferably, the second fixed pulley and the distance between traction sheave are greater than the half of the car size that the steel rope other end is connected.
Preferably, the first fixed pulley is positioned at immediately below traction sheave.
Compared with prior art, the utility model has the following advantages: on towing machine roof beam structure, increase by two fixed pulleys to change steel rope trend, increase cornerite, and without the need to too high base of traction machine or the size increasing traction sheave, structure is simple, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the drive mechanism of the utility model elevator traction system.
Detailed description of the invention
Be described in detail the utility model below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
The drive mechanism of a kind of elevator traction system as shown in Figure 1, comprise the traction sheave 1 be erected on towing machine roof beam structure 6, also comprise the first fixed pulley 2 and the second fixed pulley 3, first fixed pulley 2 and the second fixed pulley 3 are all fixed on towing machine roof beam structure 6, fixed pulley 2 described in first is positioned at below traction sheave 1, and on traction sheave 1, steel rope one end is wound around after above the second fixed pulley 3 again and is connected with to weight 5 after fixed pulley described in first 2 is wound around below.Adopt two fixed pulleys to adjust the distance between weight 5 and car 4, prevent both from colliding in staggered; Simultaneously because fixed pulley described in first 2 is positioned at below traction sheave 1, make steel rope larger at the cornerite of traction sheave 1.
Second fixed pulley 3 and the distance between traction sheave 1 are greater than the half of car 4 size that steel rope 11 other end is connected; Further define the minor increment to weight 5 and car 4.
First fixed pulley 2 is positioned at immediately below traction sheave 1, and now cornerite is very large, improves traction.
This product is not using in guide wheel situation, and only increase by two fixed pulleys and just can reach increase cornerite, and prevent the staggered collision to weight 5 and car 4, structure is simple, easy for operation.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. the drive mechanism of an elevator traction system, comprise the traction sheave be erected on towing machine roof beam structure, it is characterized in that: also comprise two fixed pulleys, two described fixed pulleys are fixed on towing machine roof beam structure, fixed pulley described in first is positioned at below traction sheave, and on traction sheave, steel rope one end is wound around after above the second fixed pulley again and is connected with to weight after fixed pulley described in first is wound around below; Second fixed pulley is greater than the half of the car size that the steel rope other end is connected with the distance between traction sheave.
2. the drive mechanism of elevator traction system as claimed in claim 1, is characterized in that: the first fixed pulley is positioned at immediately below traction sheave.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520268797.3U CN204714295U (en) | 2015-04-28 | 2015-04-28 | A kind of drive mechanism of elevator traction system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520268797.3U CN204714295U (en) | 2015-04-28 | 2015-04-28 | A kind of drive mechanism of elevator traction system |
Publications (1)
Publication Number | Publication Date |
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CN204714295U true CN204714295U (en) | 2015-10-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520268797.3U Expired - Fee Related CN204714295U (en) | 2015-04-28 | 2015-04-28 | A kind of drive mechanism of elevator traction system |
Country Status (1)
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CN (1) | CN204714295U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110630070A (en) * | 2019-10-02 | 2019-12-31 | 江苏越捷智能停车系统有限公司 | Lifting machine traction device for parking equipment |
-
2015
- 2015-04-28 CN CN201520268797.3U patent/CN204714295U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110630070A (en) * | 2019-10-02 | 2019-12-31 | 江苏越捷智能停车系统有限公司 | Lifting machine traction device for parking equipment |
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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: 20151021 Termination date: 20210428 |
|
CF01 | Termination of patent right due to non-payment of annual fee |