CN107304019A - The detection means of handrail drive wheel - Google Patents
The detection means of handrail drive wheel Download PDFInfo
- Publication number
- CN107304019A CN107304019A CN201610257171.1A CN201610257171A CN107304019A CN 107304019 A CN107304019 A CN 107304019A CN 201610257171 A CN201610257171 A CN 201610257171A CN 107304019 A CN107304019 A CN 107304019A
- Authority
- CN
- China
- Prior art keywords
- drive wheel
- handrail drive
- detection means
- roller
- rubber layer
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B25/00—Control of escalators or moving walkways
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
A kind of detection means for escalator or the handrail drive wheel of moving sidewalk, wherein setting annular groove or decorative pattern in the rubber layer set on the external peripheral surface of the handrail drive wheel.
Description
Technical field
Present disclosure is related to a kind of detection means, more particularly to a kind of to be used for escalator or from moving
The detection means of the handrail drive wheel on trade.The detection means can realize the rubber for handrail drive wheel
The detection of layer abrasion, so as to notify attendant to carry out security maintenance operation in time.
Background technology
In escalator or moving sidewalk field, it is by handrail that the handrail belt held is helped by pedestrian
(see Fig. 1) that driving wheel is driven.As a rule, it is provided with the external peripheral surface of handrail drive wheel
Rubber layer, so that with forming frictional fit between the handrail belt that is made up of elastomeric material.For safety angle
Degree considers, the speed of service of handrail belt should be with the speed of service of escalator step always identical or
It is faster than the speed of service of escalator step.
Frictional fit between the rubber layer of the handrail drive wheel and the handrail belt can cause handrail
The abrasion of rubber layer on the external peripheral surface of driving wheel, so that the external peripheral surface of handrail drive wheel
On the diameter of rubber layer reduce and then reduce the speed of service of handrail belt.
In the prior art, the rubber layer surface on handrail drive wheel that staircase is used can be smooth
, do not have any decorative pattern, the method for recognizing wear extent is all the thickness with ruler in-site measurement rubber layer, by
Measured in mechanical space limitation, it is necessary to which first handrail drive wheel is pulled down, then install back, take again
When it is laborious.
The content of the invention
In order to solve drawbacks described above of the prior art, present disclosure provide a kind of escalator or from
The detection means of the handrail drive wheel on moving trade.
According to the one side of present disclosure, set on the external peripheral surface of the handrail drive wheel
Annular groove or decorative pattern can also be set in rubber layer.Attendant can by observe annular groove or
The degree of wear of person's decorative pattern come judge whether change handrail drive wheel.
(it is similar to furthermore it is also possible to be provided with multiple projections on the bottom of the annular groove or decorative pattern
Auto tire wear detection mark), the raised height is no more than the external peripheral surface of the rubber layer.
With the abrasion of the rubber layer, its external peripheral surface will be flushed with the raised top surface, and this will
Personal observations can be maintained needs attended operation to the handrail drive wheel with prompting maintenance personnel, i.e., artificial
Monitoring mode.
According to the other side of present disclosure, it is provided with the external peripheral surface of the handrail drive wheel
Rubber layer.
The detection means includes roller, and the roller is arranged to the external peripheral surface with the handrail drive wheel
The rubber layer of upper setting keeps rolling friction to coordinate, so that the rotational movement of the handrail drive wheel should
The rotary motion of roller.
The detection means also includes rotation speed sensor, and it is used for the rotation speed for detecting the roller
Degree.
When the rubber layer is worn and torn, the rotation speed sensor is capable of detecting when the roller
The change of rotary speed.
The signal for representing the rotation speed sensor of the rotary speed of the roller is transmitted by signal
Device sends attendant to.
According to above-mentioned aspect, with the abrasion of the rubber layer, due to the diameter and handrail drive wheel of roller
Rotary speed be to maintain it is constant, so the rotary speed of the roller slows down.When the rotation of the roller
When rotary speed slows to predetermined threshold, the rotation speed of attendant is sent to by signal transmitting apparatus
The signal prompt attendant of the degree sensor handrail drive wheel needs attended operation.That is, logical
One servo-actuated roller for speed monitoring of increase is crossed in the rubber layer surface of handrail drive wheel, when helping
To a certain extent, the speed of handrail belt is more slow-footed than escalator step for rubber layer abrasion on hand-drive wheel
When, staircase can stop in time, show failure code or issue a signal to mobile device and remind maintenance
Personnel change handrail drive wheel, i.e., automatic monitoring mode.
According to the technical scheme of present disclosure, in order to detect the abrasion of the rubber layer on handrail drive wheel,
Attendant again takes apart handrail drive wheel without first taking protective plate apart.Pass through rotation speed sensor
And signal transmitting apparatus, those skilled in the art can easily and rapidly be detected.In addition,
Whether flushed by the top surface for directly observing projection with the external peripheral surface of rubber layer, can equally allow this
Art personnel are conveniently and rapidly detected.
So far, in order to which detailed description in this of the invention can be better understood, and for this hair
The bright contribution to prior art can be preferably realized, and the disclosure has quite widely outlined this
The content of invention.Certainly, embodiments of the present invention are described below and will form appended weigh
The theme that profit is required.
Similarly, it would be recognized by those skilled in the art that the design that the disclosure is based on can be used easily
Make design other structures, the basis of method and system, several purposes for implementing the present invention.Therefore,
Importantly, appended claims will be understood that including such equivalent structure, if they without departing from
The spirit and scope of the invention.
Brief description of the drawings
By the way that following accompanying drawing those skilled in the art will present invention may be better understood, and more can be clear
Embody advantages of the present invention to Chu.Accompanying drawing described herein only for selected embodiment illustration purpose,
Rather than all possible embodiments and be intended to not limit the scope of the present invention.
Fig. 1 shows the handrail belt installation diagram of handrail drive wheel of the prior art；
Fig. 2 shows the detection means for handrail drive wheel of the one side according to present disclosure；
Fig. 3 show according to the other side of present disclosure set on the bottom of annular groove it is many
Individual projection.
Embodiment
Fig. 2 shows to be used for escalator or moving sidewalk according to one embodiment of present disclosure
Handrail drive wheel 1 detection means 2, wherein on the external peripheral surface of the handrail drive wheel 1 set
There is rubber layer 3, the rubber layer has certain thickness, usually not less than 3 millimeters.
The detection means 2 includes roller 4, and the roller 4 is arranged to outer with the handrail drive wheel 1
The rubber layer 3 set on circumferential surface keeps rolling friction to coordinate, so that the rotation of the handrail drive wheel 1
The rotary motion of the dynamic drive roller 4 of transhipment.
The roller 4 has identical linear velocity with the handrail drive wheel 1 in their contact position.
The detection means 2 also includes rotation speed sensor 5, and it is used for the rotation for detecting the roller
Speed.
When the rubber layer 3 is worn and torn, the rotation speed sensor 5 is capable of detecting when the rolling
The change of the rotary speed of wheel.
The signal for representing the rotation speed sensor of the rotary speed of the roller is transmitted by signal
Device (not shown) sends attendant to.
According to above-mentioned aspect, with the abrasion of the rubber layer 3, because the diameter and handrail of roller 4 drive
The rotary speed of driving wheel 1 be to maintain it is constant, so the rotary speed of the roller 4 slows down.When described
When the rotary speed of roller 4 slows to predetermined threshold, send attendant's to by signal transmitting apparatus
The signal prompt attendant of the rotation speed sensor handrail drive wheel needs attended operation.
That is, by increasing in the rubber layer surface of handrail drive wheel a servo-actuated speed monitoring that is used for
Roller 4, when the rubber layer 3 on handrail drive wheel is worn and torn to a certain extent, the speed ratio of handrail belt is helped
When halfpace rank is slow-footed, staircase can stop in time, show failure code or issue a signal to shifting
Dynamic equipment reminds attendant to change handrail drive wheel, i.e., automatic monitoring mode.
Fig. 3 shows (not showing in annular groove 7 or decorative pattern according to another embodiment of present disclosure
Go out) bottom on set multiple raised 6, i.e., on the external peripheral surface of the handrail drive wheel 1 set
Rubber layer 3 in annular groove 7 or decorative pattern can also be set, in the bottom of the annular groove 7 or decorative pattern
On be provided with multiple raised 6 (are similar to auto tire wear and detect mark), the height of the projection 6 does not surpass
Cross the external peripheral surface of the rubber layer 3.
With the abrasion of the rubber layer 3, its external peripheral surface will be neat with raised 6 top surface
Flat, this will be maintained personal observations needs attended operation to the handrail drive wheel with prompting maintenance personnel
, i.e., artificial monitoring mode.
According to the technical scheme of present disclosure, in order to detect the abrasion of the rubber layer on handrail drive wheel,
Attendant again takes apart handrail drive wheel without first taking protective plate apart.Pass through rotation speed sensor
And signal transmitting apparatus, those skilled in the art can easily and rapidly be detected.In addition,
Whether flushed by the top surface for directly observing projection with the external peripheral surface of rubber layer, can equally allow this
Art personnel are conveniently and rapidly detected.
, should although the present invention is illustrated in the specification and illustrated in the drawings with reference to specific embodiment
Work as understanding, in the case where not departing from the scope of the invention defined in claim, art
Personnel can make a variety of changes and the alternative many of element of a variety of equivalents.Moreover, having herein
The combination and collocation of technical characteristic, element and/or function between body embodiment be it is clearly apparent, therefore
According to these disclosure of that, art personnel will appreciate that the technology in embodiment is special
Levy, element and/or function can be optionally incorporated into another specific embodiment, unless the above
There is other description.In addition, according to the teachings of the present invention, not departing from the scope of essence of the invention, fitting
Answer special situation or material can be so that many modifications may be made.Therefore, the present invention is not limited to accompanying drawing and illustrated
Individual other specific embodiment, it is and described in this description contemplated to implement the present invention as at present
Preferred forms specific embodiment, and the present invention is intended to including falling into description above and appended
All embodiments in right.
Claims (4)
1. a kind of detection means for escalator or the handrail drive wheel of moving sidewalk, wherein
Annular groove or decorative pattern are set in the rubber layer set on the external peripheral surface of the handrail drive wheel.
2. detection means according to claim 1, wherein in the bottom of the annular groove or decorative pattern
On be provided with multiple projections, the raised height be no more than the rubber layer external peripheral surface.
3. detection means according to claim 1 or 2, wherein the detection means also includes roller,
The rubber layer that the roller is arranged to set on the external peripheral surface with the handrail drive wheel keeps rolling to rub
Wipe and coordinate, so that the rotary motion of the rotational movement of the handrail drive wheel roller；
The detection means also includes rotation speed sensor, and it is used for the rotation speed for detecting the roller
Degree；
When the rubber layer is worn and torn, the rotation speed sensor is capable of detecting when the roller
The change of rotary speed.
4. detection means according to claim 3, wherein represent the rotary speed of the roller
The signal of the rotation speed sensor sends attendant to by signal transmitting apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257171.1A CN107304019A (en) | 2016-04-22 | 2016-04-22 | The detection means of handrail drive wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257171.1A CN107304019A (en) | 2016-04-22 | 2016-04-22 | The detection means of handrail drive wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107304019A true CN107304019A (en) | 2017-10-31 |
Family
ID=60150789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610257171.1A Pending CN107304019A (en) | 2016-04-22 | 2016-04-22 | The detection means of handrail drive wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107304019A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3848318A1 (en) * | 2020-01-07 | 2021-07-14 | Thyssenkrupp Elevator Innovation Center, S.A. | A method to predict a deterioration in a passenger moving system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08208139A (en) * | 1995-01-31 | 1996-08-13 | Hitachi Building Syst Eng & Service Co Ltd | Braking force measuring device for elevator |
| JPH10338432A (en) * | 1997-06-04 | 1998-12-22 | Mitsubishi Denki Bill Techno Service Kk | Swing prevention device of speed adjusting machine rope |
| CN1704325A (en) * | 2004-06-02 | 2005-12-07 | 因温特奥股份公司 | Elevator supervision |
| CN1876553A (en) * | 2005-06-07 | 2006-12-13 | 因温特奥股份公司 | Driving pulley for a flexible handrail |
| CN203794418U (en) * | 2014-04-17 | 2014-08-27 | 江苏亚电新材料有限公司 | Friction-type nylon elevator driving wheel |
| CN203977945U (en) * | 2014-07-02 | 2014-12-03 | 青岛茂源金属集团有限公司 | The rotation detecting of lifting tackle group in a kind of multi-storied garage |
-
2016
- 2016-04-22 CN CN201610257171.1A patent/CN107304019A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08208139A (en) * | 1995-01-31 | 1996-08-13 | Hitachi Building Syst Eng & Service Co Ltd | Braking force measuring device for elevator |
| JPH10338432A (en) * | 1997-06-04 | 1998-12-22 | Mitsubishi Denki Bill Techno Service Kk | Swing prevention device of speed adjusting machine rope |
| CN1704325A (en) * | 2004-06-02 | 2005-12-07 | 因温特奥股份公司 | Elevator supervision |
| CN1876553A (en) * | 2005-06-07 | 2006-12-13 | 因温特奥股份公司 | Driving pulley for a flexible handrail |
| CN203794418U (en) * | 2014-04-17 | 2014-08-27 | 江苏亚电新材料有限公司 | Friction-type nylon elevator driving wheel |
| CN203977945U (en) * | 2014-07-02 | 2014-12-03 | 青岛茂源金属集团有限公司 | The rotation detecting of lifting tackle group in a kind of multi-storied garage |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3848318A1 (en) * | 2020-01-07 | 2021-07-14 | Thyssenkrupp Elevator Innovation Center, S.A. | A method to predict a deterioration in a passenger moving system |
| WO2021140154A3 (en) * | 2020-01-07 | 2021-08-12 | Thyssenkrupp Elevator Innovation Center S.A. | A method to predict a deterioration in a passenger moving system |
| CN114945529A (en) * | 2020-01-07 | 2022-08-26 | Tk电梯诺特股份公司 | Method for predicting deterioration of passenger moving system |
| CN114945529B (en) * | 2020-01-07 | 2024-02-27 | Tk电梯诺特股份公司 | Method for predicting degradation of passenger moving system |
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Application publication date: 20171031 |