CN2937057Y - Elevator car adjustable vibration absorber fixed on rope connector - Google Patents
Elevator car adjustable vibration absorber fixed on rope connector Download PDFInfo
- Publication number
- CN2937057Y CN2937057Y CN 200620044874 CN200620044874U CN2937057Y CN 2937057 Y CN2937057 Y CN 2937057Y CN 200620044874 CN200620044874 CN 200620044874 CN 200620044874 U CN200620044874 U CN 200620044874U CN 2937057 Y CN2937057 Y CN 2937057Y
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- CN
- China
- Prior art keywords
- reduction device
- vibration reduction
- weight body
- adjustable vibration
- vibration
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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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Abstract
The utility model discloses an adjustable damping device for lift car arranged on the terminating device of cable wire, which is characterized in that the inherent vibration frequency of the device is chung by providing counterweights with different weights so that the frequency is consistent with that transferred via the cable wire when the main traction unit and the motor operate, thus achieving vibration-damping. The device comprises a pedestal, a round hole positioned at the center of the pedestal for the drag bar of the terminating device to pass through, a plurality of elastomers arranged on the pedestal, a weight-adjustable counterweight positioned on the elastomer and a round hole positioned at the center of the counterweight for the drag bar of the terminating device to pass through. The adjustable damping device is arranged on the terminating device of the lift cable wire via mounting nuts. The utility model changes the inherent vibration frequency of the device by adjusting the weight of the counterweights so that the frequency is consistent with the vibration frequency of the vibration source, thus achieving the preferred vibration-damping, and that the vibration and noise in the lift car meet relevant standards.
Description
Technical field
The utility model belongs to the elevator field, relates in particular to the man lift, is specifically related to the shock attenuation unit of elevator, particularly is fixed in the elevator cage adjustable vibration reduction device of steel rope terminating set.
Background technology
Elevator in the process of walking, the vibration that produces when its traction main frame and machine operation is passed in the elevator cage by steel rope, may cause the vibration of elevator cage, takes to the passenger and brings discomfort, the noise that produces may exceed relevant criterion, also can influence comfortable that the passenger takes.It at present generally is the vibration that improves the elevator cage by the mode of adjusting or change main frame and motor.This mode is cumbersome.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of elevator cage adjustable vibration reduction device that is fixed in the steel rope terminating set, the vibration that produces when having elevator traction main frame and machine operation now to solve is passed in the elevator cage by steel rope, may cause the problem of the vibration of elevator cage.
Technical problem to be solved in the utility model can be achieved through the following technical solutions
Be fixed in the elevator cage adjustable vibration reduction device of steel rope terminating set, it is characterized in that comprising:
One base offers the circular hole that appearance terminating set pull bar passes through at the center of base;
A plurality of elastic bodys that are arranged on the base;
One is arranged on the adjustable balance weight body of weight on the elastic body;
Offer the circular hole that appearance terminating set pull bar passes through at the center of described balance weight body.
The elevator cage adjustable vibration reduction device that is fixed in the steel rope terminating set of the present utility model is installed on the elevator wire rope terminating set by captive nut, its mounting means is: the pull bar of terminating set is passed circular hole on balance weight body and the base, get final product with captive nut is fixing.After this device installs, except that captive nut and Draw bar lock, do not contact with miscellaneous part.During installation, both can formal dress, also can instead adorn, just say that also balance weight body promptly can be up, also can be down.
The weight of adjusting balance weight body for convenience, described balance weight body comprises pouring weight body, a plurality of tab and plurality of fixed bolt, the one side of pouring weight body is captiveed joint with described elastic body, and a plurality of tabs are installed in the another side of pouring weight body by the plurality of fixed bolt; Offer the circular hole that appearance terminating set pull bar passes through at the center of described pouring weight body and a plurality of tabs.
In device of the present utility model, also comprise a captive nut, described captive nut is fixed in the circular hole on the base.
Device of the present utility model can increase and decrease the quantity of tab according to the frequency of vibration source vibration, makes the natural frequency of device of the present utility model consistent with the vibration source oscillation frequency, to reach best effectiveness in vibration suppression.
In the utility model, quality and one timing of elastomeric elasticity modulus when pouring weight body or pouring weight body and adjustment sheet, described adjustable vibration reduction device has certain natural frequency, increase and decrease by tab, described adjustable vibration reduction device quality is changed, thereby can change the eigentone of described adjustable vibration reduction device.
After adjustable vibration reduction device described in the utility model is fixed by captive nut and elevator wire rope terminating set, the vibration (vibration source) that elevator main and machine operation produce is conveyed to described adjustable vibration reduction device by elevator wire rope and terminating set, when the oscillation frequency of vibration source is consistent with the natural frequency of described adjustable vibration reduction device, described adjustable vibration reduction device produces resonance, direction of vibration is opposite with the vibration source direction, thereby the amplitude of vibration source is reduced, the vibration that is delivered to the elevator cage is reduced.
Owing to adopted said structure, the utility model can effectively reduce the compartment vibration, avoided owing to main frame and motor are not good at adjusting or are changed in the elevator cage vibration; Change the vibration natural frequency of described adjustable vibration reduction device simultaneously by the quantity of increase and decrease adjustment sheet, can carry out vibration damping the vibration in the certain frequency scope.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a main TV structure scheme drawing of the present utility model
Fig. 2 is the upward view of Fig. 1
Fig. 3 is that the A-A of Fig. 2 is to cutaway view
Fig. 4 is the scheme drawing of a kind of mounting means of the present utility model
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
As Fig. 1, Fig. 2, Fig. 3, be fixed in the elevator cage adjustable vibration reduction device 3 of steel rope terminating set, comprise base 35, captive nut 36, three elastic bodys 34, pouring weight body 33, several tabs 32, elastic body 34 materials are natural rubber, and the material of pouring weight body 33, several tabs 32 and base 35 is the Q235 iron material.
Three elastic bodys 34 adopt the mode of pouring into a mould or glueing joint with being connected of pouring weight body 33 and base 35, and wherein the one side of pouring weight body 33 is to be supported on the base 35 by three elastic bodys 34.The profile of elastic body 34 can be made Any shape, and reasonable is to make cylindric or flat column.
The profile of same pouring weight body 33 also can be made Any shape, reasonable be make cylindrical.
On several tabs 32, pouring weight body 33 and base 35, all offer and hold the circular hole 321,331,351 that terminating set 1 pull bar 11 passes through, circular hole 321,331,351 is for being coaxially set, and captive nut 36 adopts the mode of riveted joint or welding to be fixed in the circular hole 351 of base 35.
Mounting means is referring to Fig. 4, elevator wire rope terminating set 1 is connected with compartment upper beam 2, an adjustable vibration reduction device 3 all is installed on the pull bar 11 of each steel rope terminating set 1, during installation, pull bar 11 is passed circular hole 321,331,351 on several tabs 32, pouring weight body 33 and the base 35, and rotation captive nut 36 just can be installed in adjustable vibration reduction device 3 on the pull bar 11.After installing, except that captive nut 36 and Draw bar lock, these adjustable vibration reduction device 3 other positions can not contact with miscellaneous part.
Fig. 4 is the mode of 3 one kinds of formal dress of adjustable vibration reduction device, and pouring weight body 33 up.Also can adopt the mode of anti-dress, promptly pouring weight body 33 is downward, the mounting means that captive nut 36 makes progress.
Quantity according to the frequency increase and decrease tab 32 of vibration source vibration makes the natural frequency of described adjustable vibration reduction device 3 consistent with the vibration source oscillation frequency, can reach best effectiveness in vibration suppression.
Also can change the vibration natural frequency of described adjustable vibration reduction device 3 by the pouring weight body 33 of adjusting Different Weight, can reach the general-duty effectiveness in vibration suppression, conveniently make and install different oscillation frequencys.
More than show and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1, be fixed in the elevator cage adjustable vibration reduction device of steel rope terminating set, it is characterized in that, comprising:
One base offers the circular hole that appearance terminating set pull bar passes through at the center of base;
A plurality of elastic bodys that are arranged on the base;
One is arranged on the adjustable balance weight body of weight on the elastic body;
Offer the circular hole that appearance terminating set pull bar passes through at the center of described balance weight body.
2, adjustable vibration reduction device according to claim 1, it is characterized in that, described balance weight body comprises pouring weight body, a plurality of tab and plurality of fixed bolt, the one side of pouring weight body is captiveed joint with described elastic body, and a plurality of tabs are installed in the another side of pouring weight body by the plurality of fixed bolt; Offer the circular hole that appearance terminating set pull bar passes through at the center of described pouring weight body and a plurality of tabs.
3, adjustable vibration reduction device according to claim 1 and 2 is characterized in that, also comprises a captive nut, and described captive nut is fixed in the circular hole on the base.
4, adjustable vibration reduction device according to claim 1 and 2 is characterized in that, described elastic body material is a natural rubber.
5, adjustable vibration reduction device according to claim 2 is characterized in that, the material of described pouring weight body, several tabs and base is the Q235 iron material.
6, adjustable vibration reduction device according to claim 2 is characterized in that, described elastic body and the mode that adopts cast or splicing being connected of pouring weight body and base.
7, adjustable vibration reduction device according to claim 1 and 2 is characterized in that, described elastomeric profile is cylindric or flat column.
8, adjustable vibration reduction device according to claim 2 is characterized in that, the profile of described pouring weight body is cylindrical.
9, adjustable vibration reduction device according to claim 8 is characterized in that, being shaped as of described tab is cylindrical, and the thickness of several tabs (32) is had nothing in common with each other.
10, adjustable vibration reduction device according to claim 3 is characterized in that, described captive nut adopts the mode of riveted joint or welding to be fixed in the circular hole of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044874 CN2937057Y (en) | 2006-08-16 | 2006-08-16 | Elevator car adjustable vibration absorber fixed on rope connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044874 CN2937057Y (en) | 2006-08-16 | 2006-08-16 | Elevator car adjustable vibration absorber fixed on rope connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2937057Y true CN2937057Y (en) | 2007-08-22 |
Family
ID=38361079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620044874 Expired - Fee Related CN2937057Y (en) | 2006-08-16 | 2006-08-16 | Elevator car adjustable vibration absorber fixed on rope connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2937057Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134851A (en) * | 2015-08-27 | 2015-12-09 | 重庆长安汽车股份有限公司 | Power vibration absorber with directionally adjustable frequency |
| CN107407368A (en) * | 2015-03-31 | 2017-11-28 | 爱信艾达株式会社 | Vibration absorber |
| CN109809270A (en) * | 2019-03-29 | 2019-05-28 | 日立电梯（中国）有限公司 | Elevator vibration insulating system, vibration-reducing control method, device and elevator |
-
2006
- 2006-08-16 CN CN 200620044874 patent/CN2937057Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107407368A (en) * | 2015-03-31 | 2017-11-28 | 爱信艾达株式会社 | Vibration absorber |
| CN107407368B (en) * | 2015-03-31 | 2019-06-18 | 爱信艾达株式会社 | Vibration absorber |
| CN105134851A (en) * | 2015-08-27 | 2015-12-09 | 重庆长安汽车股份有限公司 | Power vibration absorber with directionally adjustable frequency |
| CN109809270A (en) * | 2019-03-29 | 2019-05-28 | 日立电梯（中国）有限公司 | Elevator vibration insulating system, vibration-reducing control method, device and elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070822 Termination date: 20130816 |