CN108750893A - Elevator composite steel band anti-bouncing device - Google Patents
Elevator composite steel band anti-bouncing device Download PDFInfo
- Publication number
- CN108750893A CN108750893A CN201810945325.5A CN201810945325A CN108750893A CN 108750893 A CN108750893 A CN 108750893A CN 201810945325 A CN201810945325 A CN 201810945325A CN 108750893 A CN108750893 A CN 108750893A
- Authority
- CN
- China
- Prior art keywords
- steel band
- composite steel
- elevator
- support
- mounting bracket
- Prior art date
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 86
- 239000010959 steel Substances 0.000 title claims abstract description 86
- 239000002131 composite material Substances 0.000 title claims abstract description 82
- 238000009434 installation Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H2055/363—Pulleys with special means or properties for lateral tracking of the flexible members running on the pulley, e.g. with crowning to keep a belt on track
Abstract
The present invention discloses a kind of elevator composite steel band anti-bouncing device, the elevator composite steel band anti-bouncing device includes two press devices, described two press devices are for pressing the composite steel band of counterweight diversion sheave both sides respectively in the counterweight diversion sheave, to prevent the teeth portion of the composite steel band of elevator from being jumped out from the race of the counterweight diversion sheave, jumped out from the race of counterweight diversion sheave so as to be effectively prevented the teeth portion of composite steel band of elevator.Therefore, the present invention can be worn to avoid composite steel band and counterweight diversion sheave, extend the service life of counterweight diversion sheave and composite steel band, and improve the safety in utilization of elevator.
Description
Technical field
The present invention relates to a kind of elevator composite steel band anti-bouncing device more particularly to a kind of composite steel bands being suitable for preventing elevator
The elevator composite steel band anti-bouncing device jumped out from the race of counterweight diversion sheave of teeth portion.
Background technology
Elevator generally includes car, counterweight, composite steel band and traction machine, and composite steel band is for drawing car and counterweight.It is multiple
It closes steel band to be frictionally engaged with traction sheave, therefore, traction machine can drive composite steel band to move.In order to reduce the traction of traction machine
Power, is provided with counterweight diversion sheave (movable pulley) on counterweight supporting rack, and composite steel band is arranged on counterweight diversion sheave (movable pulley).
When normal work, multiple teeth portion on composite steel band are engaged with multiple races on counterweight diversion sheave.Due to when elevator is installed
There can be some errors, this can cause the teeth portion of the composite steel band when elevator works to be easy to jump from the race of counterweight diversion sheave
Go out.Once the teeth portion of composite steel band is jumped out from the race of counterweight diversion sheave, composite steel band will offset to counterweight diversion sheave
The sidewall paneling of counterweight diversion sheave can be seriously worn in side, and composite steel band itself can also be worn by counterweight diversion sheave, this is not only
The service life of counterweight diversion sheave and composite steel band is reduced, and there are some potential safety problemss.
Invention content
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
According to an aspect of the present invention, a kind of elevator composite steel band anti-bouncing device is provided, the elevator composite steel band is anti-
It includes two press devices to jump device, and described two press devices for pressing the composite steel band of counterweight diversion sheave both sides respectively
On the counterweight diversion sheave, to prevent the teeth portion of the composite steel band of elevator from being jumped out from the race of the counterweight diversion sheave.
The embodiment of an exemplary according to the present invention, each press device include mounting bracket and rollably pacify
Multiple spin in the mounting bracket, the multiple spin are in rolling contact with the composite steel band, and along the counterweight
The radial direction of diversion sheave presses the composite steel band on the counterweight diversion sheave.
The embodiment of another exemplary according to the present invention, width direction of the multiple spin along the composite steel band
Arrangement is in a row.
The embodiment of another exemplary according to the present invention, the mounting bracket, which is installed in, is used to support Elevator weight sensor
Counterweight supporting rack on.
The embodiment of another exemplary according to the present invention, installation of the mounting bracket on the counterweight supporting rack
Position-adjustable, to adjust the distance between the outer surface of the mounting bracket and the composite steel band.
The embodiment of another exemplary according to the present invention is formed with and the multiple spin in the mounting bracket
Corresponding multiple locating apertures, the multiple spin are respectively positioned in the multiple locating aperture, and via described more
A locating aperture exposes outside, to contact and press the composite steel band.
The embodiment of another exemplary according to the present invention, the mounting bracket include first support and second support,
The first support is formed there are one holding tank, and the second support is suitable in inserting to the holding tank of the first support；Institute
It states multiple spin to be suitable for being pre- installed appropriately in the second support, and suitable for being inserted together in company with the second support to described
In the holding tank of first support.
The embodiment of another exemplary according to the present invention, the multiple locating aperture are formed in the second support
On, the multiple spin is protruded and is exposed outside from the mounting bracket via the multiple locating aperture respectively.
The embodiment of another exemplary according to the present invention, the first support are installed on counterweight supporting rack, and
And installation site of the first support on the counterweight supporting rack is adjustable, so as to adjust the mounting bracket with it is described multiple
Close the distance between the outer surface of steel band.
The embodiment of another exemplary according to the present invention, each press device further includes elastic element, described
Elastic element is compressed between the multiple spin and the inner wall of the first support, for applying in the multiple spin
Outside elastic thrust.
The embodiment of another exemplary according to the present invention, the locating aperture is rounded, and the locating aperture
Diameter be less than the spin diameter, to prevent the spin from being rolled out from the mounting bracket via the locating aperture.
In the embodiment of aforementioned each exemplary of the present invention, by two press devices by counterweight diversion sheave both sides
Composite steel band presses on counterweight diversion sheave respectively, anti-from counterweight so as to be effectively prevented the teeth portion of composite steel band of elevator
It jumps out, thus can be worn to avoid composite steel band and counterweight diversion sheave in the race of rope sheave, extend counterweight diversion sheave and answer
The service life of steel band is closed, and improves the safety in utilization of elevator.
By the description made for the present invention of below with reference to attached drawing, other objects and advantages of the present invention will be aobvious and easy
See, and can help that complete understanding of the invention will be obtained.
Description of the drawings
Fig. 1 shows the schematic diagram of the elevator device of the embodiment of an exemplary according to the present invention；
Fig. 2 shows the schematic diagram of the elevator composite steel band anti-bouncing device of the embodiment of an exemplary according to the present invention；
Fig. 3 shows the stereoscopic schematic diagram of a press device of elevator composite steel band anti-bouncing device shown in Fig. 2；
Fig. 4 shows the schematic diagram of the elevator composite steel band anti-bouncing device of the embodiment of an exemplary according to the present invention；
Fig. 5 shows the close-up schematic view of elevator composite steel band anti-bouncing device shown in Fig. 4.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.Illustrating
In book, same or analogous drawing reference numeral indicates same or analogous component.Following reference attached drawings are to embodiment of the present invention
Illustrate to be intended to explain the present general inventive concept of the present invention, and is not construed as a kind of limitation to the present invention.
In addition, in the following detailed description, for ease of explaining, elaborating many concrete details to provide to present disclosure
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments without these specific details can also
It is carried out.In other cases, well known construction and device is diagrammatically embodied to simplify attached drawing.
General technical design according to the present invention, provides a kind of elevator composite steel band anti-bouncing device, and the elevator is multiple
It includes two press devices to close steel band anti-bouncing device, and described two press devices are used for the composite steel band of counterweight diversion sheave both sides
Press respectively on the counterweight diversion sheave, with prevent elevator composite steel band teeth portion from the race of the counterweight diversion sheave
It jumps out.
Fig. 1 shows the schematic diagram of the elevator device of the embodiment of an exemplary according to the present invention；
As shown in Figure 1, in the illustrated embodiment, which includes mainly control system 100, traction machine 200, brake
210, car 300, counterweight 400 and composite steel band 500.Traction machine 200 is for driving car 300 to move, and brake 210 is for stopping
Only car 300.Brake 210 applies braking moment on the output shaft of traction machine 200, ensures the output shaft of traction machine 200 not
Rotation, so as to keep car 300 slack.
As shown in Figure 1, in the illustrated embodiment, composite steel band 500 and the traction sheave 10 of traction machine 200 are frictionally engaged,
Therefore, traction machine 200 can drive composite steel band 500 to move.In order to reduce the driving force of traction machine 200, in counterweight supporting rack
Counterweight diversion sheave 20 is provided on (not shown), composite steel band 500 is arranged on counterweight diversion sheave 20.
Fig. 2 shows the schematic diagram of the elevator composite steel band anti-bouncing device of the embodiment of an exemplary according to the present invention.
Fig. 4 shows the schematic diagram of the elevator composite steel band anti-bouncing device of the embodiment of an exemplary according to the present invention.Fig. 5 display figures
The close-up schematic view of elevator composite steel band anti-bouncing device shown in 4.
As shown in Fig. 2, Fig. 4 and Fig. 5, in the illustrated embodiment, which includes mainly two
A press device 30.A press device 30 positioned at the right side of counterweight diversion sheave 20 is only shown in figure, do not show positioned at pair
One press device 30 in 20 left side of weight diversion sheave.The press device 30 in left side is identical with the press device 30 on right side.
As shown in Fig. 2, Fig. 4 and Fig. 5, in the illustrated embodiment, two press devices 30 are used for counterweight diversion sheave 20
The composite steel band 500 of both sides is pressed respectively on counterweight diversion sheave 20, with prevent elevator composite steel band 500 teeth portion 501 from
It is jumped out (referring to Fig. 4 and Fig. 5) in the race 21 of counterweight diversion sheave 20.
Fig. 3 shows the stereoscopic schematic diagram of a press device 30 of elevator composite steel band anti-bouncing device shown in Fig. 2.
As shown in Figures 2 to 5, in the illustrated embodiment, each press device 30 includes mounting bracket 31,32 and rolls
Ground is mounted on multiple spin 33 in mounting bracket 31,32.Multiple spin 33 are in rolling contact with composite steel band 500, and along counterweight
The radial direction of diversion sheave 20 presses composite steel band 500 on counterweight diversion sheave 20.
As shown in Figures 2 to 5, in the illustrated embodiment, multiple spin 33 are arranged along the width direction of composite steel band 500
In a row.
As shown in Figures 2 to 5, in the illustrated embodiment, there are three spin for installation in each mounting bracket 31,32
33.These three spin 33 arrange in a row along the width direction of composite steel band 500.But the present invention is not limited to the reality of diagram
Apply example, for example, there are two being installed in each mounting bracket 31,32, four or more spin.
As shown in Figures 2 to 5, in the illustrated embodiment, mounting bracket 31,32, which is installed in, is used to support Elevator weight sensor
On 400 counterweight supporting rack (not shown).
As shown in Figures 2 to 5, in the illustrated embodiment, due to spin 33 and 500 rolling friction of composite steel band,
After long-time service, spin 33 can be worn, this can cause spin 33 that cannot press composite steel band 500 in counterweight diversion sheave 20
On.In order to ensure that spin 33 can reliably press composite steel band 500 on counterweight diversion sheave 20, in the reality of the present invention
In the embodiment of example property, installation site of the mounting bracket 31,32 on counterweight supporting rack is adjustable, to adjust mounting bracket
31,32 with the distance between the outer surface of composite steel band 500.Therefore, after spin 33 is worn, mounting bracket can be reduced
31,32 with the distance between the outer surface of composite steel band 500, this way it is secured that spin 33 can be contacted and be pressed always
Composite steel band 500.
As shown in Figures 2 to 5, in the illustrated embodiment, it is formed in mounting bracket 31,32 and divides with multiple spin 33
Not corresponding multiple locating aperture 32a.Multiple spin 33 are respectively positioned in multiple locating aperture 32a, and via multiple positioning
Opening 32a is exposed outside, to contact and press composite steel band 500.
As shown in Figures 2 to 5, in the illustrated embodiment, mounting bracket 31,32 includes mainly first support 31 and second
Holder 32, first support 31 are formed there are one holding tank 31a, and second support 32 is suitable for inserting the holding tank for arriving first support 31
In 31a.Multiple spin 33 are suitable for being pre- installed appropriately in second support 32, and suitable for being inserted together to the in company with second support 32
In the holding tank 31a of one holder 31.
As shown in Figures 2 to 5, in the illustrated embodiment, multiple locating aperture 32a are formed in second support 32, more
A spin 33 is protruded and is exposed outside from mounting bracket 31,32 via multiple locating aperture 32a respectively.
As shown in Figures 2 to 5, in the illustrated embodiment, first support 31 is installed on counterweight supporting rack, and the
Installation site of one holder 31 on counterweight supporting rack is adjustable, to adjust the outer of mounting bracket 31,32 and composite steel band 500
The distance between surface.
As shown in Figures 2 to 5, in the illustrated embodiment, each press device 30 further includes elastic element (not shown),
The elastic element is compressed between multiple spin 33 and the inner wall of first support 31, outside for applying in multiple spin 33
Elastic thrust.
In the embodiment of an example of the present invention, aforementioned flexible element can be with spring or elastomer.
As shown in Figures 2 to 5, in the illustrated embodiment, the locating aperture 32a in second support 32 is rounded, and
The diameter of locating aperture 32a is less than the diameter of spin 33, to prevent spin 33 via locating aperture 32a from mounting bracket 31,32
In roll out.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this field
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of the structure described in various embodiments
It can be freely combined in the case of prominent.
Although in conjunction with attached drawing, the present invention is described, and embodiment disclosed in attached drawing is intended to preferred to the present invention
Embodiment illustrates, and should not be understood as a kind of limitation to the present invention.
Although some embodiments of this present general inventive concept have been shown and have illustrated, those of ordinary skill in the art will manage
Solution can make a change these embodiments in the case of the principle and spirit without departing substantially from this present general inventive concept, of the invention
Range is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately
Outside, the range that any element label of claim should not be construed as limiting the invention.
Claims (11)
1. a kind of elevator composite steel band anti-bouncing device, which is characterized in that including：
Two press devices (30), for being pressed the composite steel band (500) of counterweight diversion sheave (20) both sides respectively described right
On weight diversion sheave (20), with prevent elevator composite steel band (500) teeth portion (501) from the races of the counterweight diversion sheave (20)
(21) it is jumped out in.
2. elevator composite steel band anti-bouncing device according to claim 1, it is characterised in that：
Each press device (30) includes mounting bracket (31,32) and is rollably mounted on the mounting bracket (31,32)
In multiple spin (33),
The multiple spin (33) is in rolling contact with the composite steel band (500), and along the radial direction of the counterweight diversion sheave (20)
Direction presses the composite steel band (500) on the counterweight diversion sheave (20).
3. elevator composite steel band anti-bouncing device according to claim 2, it is characterised in that：
The multiple spin (33) arranges in a row along the width direction of the composite steel band (500).
4. elevator composite steel band anti-bouncing device according to claim 2, it is characterised in that：
The mounting bracket (31,32) is installed on the counterweight supporting rack for being used to support Elevator weight sensor (400).
5. elevator composite steel band anti-bouncing device according to claim 4, it is characterised in that：
Installation site of the mounting bracket (31,32) on the counterweight supporting rack is adjustable, to adjust the installation branch
The distance between the outer surface of frame (31,32) and the composite steel band (500).
6. the elevator composite steel band anti-bouncing device according to any one of claim 2-5, it is characterised in that：
Corresponding multiple locating apertures are formed with the multiple spin (33) in the mounting bracket (31,32)
(32a), the multiple spin (33) are respectively positioned in the multiple locating aperture (32a), and are opened via the multiple positioning
Mouth (32a) exposes outside, to contact and press the composite steel band (500).
7. elevator composite steel band anti-bouncing device according to claim 6, it is characterised in that：
The mounting bracket (31,32) includes first support (31) and second support (32), and the first support (31) is formed with
One holding tank (31a), the second support (32) are suitable for inserting into the holding tank (31a) of the first support (31)；
The multiple spin (33) is suitable for being pre- installed appropriately in the second support (32), and suitable in company with the second support
(32) together in inserting to the holding tank (31a) of the first support (31).
8. elevator composite steel band anti-bouncing device according to claim 7, it is characterised in that：
The multiple locating aperture (32a) is formed in the second support (32), and the multiple spin (33) is respectively via institute
Multiple locating apertures (32a) are stated to protrude and expose outside from the mounting bracket (31,32).
9. elevator composite steel band anti-bouncing device according to claim 7, it is characterised in that：
The first support (31) is installed on counterweight supporting rack, and the first support (31) is in the counterweight supporting rack
On installation site it is adjustable, to adjust between the mounting bracket (31,32) and the outer surface of the composite steel band (500)
Distance.
10. elevator composite steel band anti-bouncing device according to claim 6, it is characterised in that：
Each press device (30) further includes elastic element, the elastic element be compressed in the multiple spin (33) and
Between the inner wall of the first support (31), for applying outside elastic thrust in the multiple spin (33).
11. elevator composite steel band anti-bouncing device according to claim 6, it is characterised in that：
The locating aperture (32a) is rounded, and the diameter of the locating aperture (32a) is less than the straight of the spin (33)
Diameter, to prevent the spin (33) from being rolled out from the mounting bracket (31,32) via the locating aperture (32a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945325.5A CN108750893A (en) | 2018-08-20 | 2018-08-20 | Elevator composite steel band anti-bouncing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945325.5A CN108750893A (en) | 2018-08-20 | 2018-08-20 | Elevator composite steel band anti-bouncing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108750893A true CN108750893A (en) | 2018-11-06 |
Family
ID=63966372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810945325.5A Pending CN108750893A (en) | 2018-08-20 | 2018-08-20 | Elevator composite steel band anti-bouncing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108750893A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201728274U (en) * | 2010-07-02 | 2011-02-02 | 奕东电子(常熟)有限公司 | Stamping die capable of preventing wastes from jumping outwards via punched holes |
| CN102211729A (en) * | 2011-06-16 | 2011-10-12 | 吴江市德菱电梯配套有限公司 | Counterweight diversion sheave assembly for elevator |
| CN202296647U (en) * | 2011-10-25 | 2012-07-04 | 浙江怡达快速电梯有限公司 | Ward off rope device with double action of lift car top wheel |
| CN103161900A (en) * | 2011-12-08 | 2013-06-19 | Smc株式会社 | Tooth-skipping prevention mechanism for driving force transmission belt |
| CN104444728A (en) * | 2014-10-16 | 2015-03-25 | 广州日创电梯有限公司 | Novel multi-wedge-shaped composite steel strip traction elevator system |
| CN205294545U (en) * | 2015-11-19 | 2016-06-08 | 天津利福特电梯部件有限公司 | Novel rope sheave keeps off rope support |
| CN205932824U (en) * | 2016-04-22 | 2017-02-08 | 西继迅达（许昌）电梯有限公司 | Take ward off rope device's rope sheave group |
| CN206206527U (en) * | 2016-11-28 | 2017-05-31 | 王小煌 | A kind of anti-deviation device based on belt pulley |
| CN206212933U (en) * | 2016-09-30 | 2017-06-06 | 任俊杰 | The anti-deviation device of cleaning up excrement band |
| CN208761955U (en) * | 2018-08-20 | 2019-04-19 | 迅达（中国）电梯有限公司 | Elevator composite steel band anti-bouncing device |
-
2018
- 2018-08-20 CN CN201810945325.5A patent/CN108750893A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201728274U (en) * | 2010-07-02 | 2011-02-02 | 奕东电子(常熟)有限公司 | Stamping die capable of preventing wastes from jumping outwards via punched holes |
| CN102211729A (en) * | 2011-06-16 | 2011-10-12 | 吴江市德菱电梯配套有限公司 | Counterweight diversion sheave assembly for elevator |
| CN202296647U (en) * | 2011-10-25 | 2012-07-04 | 浙江怡达快速电梯有限公司 | Ward off rope device with double action of lift car top wheel |
| CN103161900A (en) * | 2011-12-08 | 2013-06-19 | Smc株式会社 | Tooth-skipping prevention mechanism for driving force transmission belt |
| CN104444728A (en) * | 2014-10-16 | 2015-03-25 | 广州日创电梯有限公司 | Novel multi-wedge-shaped composite steel strip traction elevator system |
| CN205294545U (en) * | 2015-11-19 | 2016-06-08 | 天津利福特电梯部件有限公司 | Novel rope sheave keeps off rope support |
| CN205932824U (en) * | 2016-04-22 | 2017-02-08 | 西继迅达（许昌）电梯有限公司 | Take ward off rope device's rope sheave group |
| CN206212933U (en) * | 2016-09-30 | 2017-06-06 | 任俊杰 | The anti-deviation device of cleaning up excrement band |
| CN206206527U (en) * | 2016-11-28 | 2017-05-31 | 王小煌 | A kind of anti-deviation device based on belt pulley |
| CN208761955U (en) * | 2018-08-20 | 2019-04-19 | 迅达（中国）电梯有限公司 | Elevator composite steel band anti-bouncing device |
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