CN202358807U - Braking distance overrun detecting device on escalator or moving pavement - Google Patents
Braking distance overrun detecting device on escalator or moving pavement Download PDFInfo
- Publication number
- CN202358807U CN202358807U CN2011205110279U CN201120511027U CN202358807U CN 202358807 U CN202358807 U CN 202358807U CN 2011205110279 U CN2011205110279 U CN 2011205110279U CN 201120511027 U CN201120511027 U CN 201120511027U CN 202358807 U CN202358807 U CN 202358807U
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- escalator
- stay bearing
- bearing plate
- rosette
- moving sidewalk
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Abstract
The utility model discloses a braking distance overrun detecting device on an escalator or moving pavement, wherein a metal disk rotates along with a driving chain wheel when a drive motor drives the escalator or the moving pavement to operate, a proximity sensor senses teeth and tooth sockets on the metal disk, and the proximity sensor outputs a square wave pulse every time one tooth and one adjacent tooth socket are sensed. A control module is communicated with the proximity sensor and detects a braking signal once braking of the escalator or moving pavement occurs, at this moment, the pulses output by the proximity sensor are counted, and the pulse number of the sensor is in direct proportion to the braking distance of the escalator or moving pavement, so that the braking distance can be indicated by counting the pulse number. A pulse number, corresponding to the braking distance which is 1.2 times as much as the maximal value specified in standard, is utilized as a set value, and if the pulse number obtained by counting of the control module is larger than the set value, the braking distance is larger than the value which is 1.2 times as much as the maximal value specified in standard, and the control module prohibits the next operation of the escalator or moving pavement to realize overrun protection for braking distance and guarantee life safety of passengers and maintainers.
Description
Technical field
the utility model relates on escalator or the moving sidewalk stopping distance detecting device that transfinites.
Background technology
escalator and moving sidewalk are widely used in places such as shopping square, airport and Railway station; The stopping distance of GB 16899-2011 regulation escalator or moving sidewalk is being above standard regulation peaked 1.2 times the time; Should forbid running next time of this escalator or moving sidewalk; Avoiding poor stop maybe passenger or repair and maintenance personnel's life security be threatened, so escalator or moving sidewalk just should be furnished with the corresponding stopping distance detecting device that transfinites.
Summary of the invention
The purpose of
the utility model provides on escalator or the moving sidewalk stopping distance detecting device that transfinites, in case poor stop running next time then escalator or moving sidewalk can be under an embargo like this.
are for achieving the above object; The technical scheme that the utility model adopts is: the stopping distance detecting device that transfinites on escalator or the moving sidewalk; Comprise that center fixation is arranged on the output shaft of drive motor of said escalator or moving sidewalk or the rosette on the drive sprocket on this output shaft; Have a plurality of on the circumferential edge of this rosette along circumferential direction tooth spaced apart; Form teeth groove between adjacent two teeth; Detecting device also comprises fixed support, is contained in the proximity transducer that can respond to said tooth and said teeth groove output pulse on the said fixed support, communicates the control module that can when said escalator or moving sidewalk stop, count and when count value surpasses setting value, forbid said escalator or moving sidewalk running next time to the pulse of said proximity transducer output with said proximity transducer thereby said stopping distance transfinites; Said proximity transducer is facing to the tooth or the teeth groove of said rosette, and and the tooth of this rosette or teeth groove between gapped.
preferably, hiding on the radial surface of said rosette one side has protective plate.
further preferably, said protective plate adopts nylon plate.
preferably; Said fixed support comprises sensor fixation plate, first stay bearing plate, second stay bearing plate of fixing said proximity transducer; Offer the oval hole that left and right directions, above-below direction, fore-and-aft direction along said rosette extend on said sensor fixation plate, said first stay bearing plate, said second stay bearing plate respectively; Passed bolt in the oval hole of said sensor fixation plate, said first stay bearing plate, through the cooperation of bolts and nuts, said sensor fixation plate is installed on said first stay bearing plate; Said first stay bearing plate with the corresponding position, oval hole of said second stay bearing plate on offer perforation; Passed bolt in the oval hole of this perforation, said second stay bearing plate, through the cooperation of bolts and nuts, said first stay bearing plate is installed on said second stay bearing plate; Said second stay bearing plate is installed on the base that supports said drive motor, and the output shaft of said drive motor distributes along the fore-and-aft direction of said rosette.
are because the utilization of technique scheme; The utility model compared with prior art has advantage: when drive motor drives escalator or moving sidewalk running; Rosette is along with drive sprocket rotates together; Proximity transducer can be responded to tooth and the teeth groove on the rosette, whenever senses a tooth and an adjacent teeth groove, and then proximity transducer can be exported a square waveform pulse.Control module and proximity transducer communicate; In case escalator or moving sidewalk generation stop; Then control module detects the stop signal, and this moment is to the step-by-step counting of proximity transducer output, because the number of pulses of sensor is directly proportional with the stopping distance of escalator or moving sidewalk; So, can indicate stopping distance through count pulse quantity.The cooresponding number of pulses of the stopping distance that standard code is peaked 1.2 times is as setting value; If the number of pulses that control module counts to get is greater than setting value; Show that stopping distance has surpassed peaked 1.2 times of standard code; Then control module can be forbidden running next time of escalator or moving sidewalk, realizes the protection of transfiniting to stopping distance, guarantees passenger and repair and maintenance personnel's life security.
Description of drawings
Accompanying drawing 1 is the schematic perspective view of the utility model;
accompanying drawing 2 is the schematic side view of the utility model.
The specific embodiment
The structure of the utility model is further set forth in
below in conjunction with accompanying drawing.
are referring to shown in Fig. 1-2; Be used to drive on the output shaft of drive motor 1 of escalator or moving sidewalk operation drive sprocket 2 is housed; The stopping distance detecting device that transfinites on escalator or the moving sidewalk; Comprise that center fixation is arranged on rosette 3, fixed support 6 on the drive sprocket 2, is contained in proximity transducer 7, control module (not shown) on the fixed support 6; Offer tapped bore on the radial surface of drive sprocket 2, rosette 3 with the corresponding position of the tapped bore of drive sprocket 2 on offer perforation, screw passes the perforation of rosette 3; Screw in the tapped bore of drive sprocket 2, realized rosette 3 fixing on drive sprocket 2.Have a plurality of on the circumferential edge of this rosette 3 along circumferential direction tooth 5 spaced apart; Form teeth groove between adjacent two teeth 5; Proximity transducer 7 is facing to the tooth 5 or the teeth groove of rosette 3, and and the tooth 5 of this rosette 3 or teeth groove between gapped 8, when drive motor 1 drives escalator or moving sidewalk and turns round like this; Rosette 3 is along with drive sprocket 2 rotates together; Proximity transducer 7 can be responded to tooth 5 and the teeth groove on the rosette 3, whenever senses a tooth 5 and an adjacent teeth groove, and then proximity transducer 7 can square waveform pulse of output.Control module and proximity transducer 7 communicate; In case escalator or moving sidewalk generation stop; Then control module detects the stop signal, and this moment is to the step-by-step counting of proximity transducer 7 outputs, because the number of pulses of sensor 7 is directly proportional with the stopping distance of escalator or moving sidewalk; So, can indicate stopping distance through count pulse quantity.Mention in " background technology ", the GB regulation, stopping distance can not be above standard and stipulate peaked 1.2 times; The cooresponding number of pulses of the stopping distance that standard code is peaked 1.2 times is as setting value; If the number of pulses that control module counts to get, shows stopping distance greater than setting value and has surpassed peaked 1.2 times of standard code that then control module is understood the trigger protection lock; Forbid opening next time ladder; Promptly forbid running next time of escalator or moving sidewalk, realize the protection of transfiniting, guarantee passenger and repair and maintenance personnel's life security stopping distance.
The circumferential edge of
rosette 3 has tooth 5, and for the tooth 5 incised wound repair and maintenance personnel that prevent rosette 3, hiding on the radial surface of rosette 3 one sides has protective plate 4, and this protective plate 4 adopts nylon plate.
to sum up; This stopping distance detecting device that transfinites is set; Then when escalator or moving sidewalk stop; The regulation maxim then can be forbidden operation next time of escalator or moving sidewalk more than 1.2 times if the stopping distance of escalator or moving sidewalk is above standard, and guarantees passenger and repair and maintenance personnel's life security.
Claims (4)
1. the stopping distance detecting device that transfinites on escalator or the moving sidewalk; It is characterized in that: comprise that center fixation is arranged on the output shaft of drive motor of said escalator or moving sidewalk or the rosette on the drive sprocket on this output shaft; Have a plurality of on the circumferential edge of this rosette along circumferential direction tooth spaced apart; Form teeth groove between adjacent two teeth; Detecting device also comprises fixed support, is contained in the proximity transducer that can respond to said tooth and said teeth groove output pulse on the said fixed support, communicates the control module that can when said escalator or moving sidewalk stop, count and when count value surpasses setting value, forbid said escalator or moving sidewalk running next time to the pulse of said proximity transducer output with said proximity transducer thereby said stopping distance transfinites; Said proximity transducer is facing to the tooth or the teeth groove of said rosette, and and the tooth of this rosette or teeth groove between gapped.
2. the stopping distance detecting device that transfinites on escalator according to claim 1 or the moving sidewalk is characterized in that: hiding on the radial surface of said rosette one side has protective plate.
3. the stopping distance detecting device that transfinites on escalator according to claim 2 or the moving sidewalk is characterized in that: said protective plate adopts nylon plate.
4. the stopping distance detecting device that transfinites on escalator according to claim 1 or the moving sidewalk; It is characterized in that: said fixed support comprises sensor fixation plate, first stay bearing plate, second stay bearing plate of fixing said proximity transducer; Offer the oval hole that left and right directions, above-below direction, fore-and-aft direction along said rosette extend on said sensor fixation plate, said first stay bearing plate, said second stay bearing plate respectively; Passed bolt in the oval hole of said sensor fixation plate, said first stay bearing plate; Cooperation through bolts and nuts; Said sensor fixation plate is installed on said first stay bearing plate, said first stay bearing plate with the corresponding position, oval hole of said second stay bearing plate on offer perforation, passed bolt in the oval hole of this perforation, said second stay bearing plate; Cooperation through bolts and nuts; Said first stay bearing plate is installed on said second stay bearing plate, and said second stay bearing plate is installed on the base that supports said drive motor, and the output shaft of said drive motor distributes along the fore-and-aft direction of said rosette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205110279U CN202358807U (en) | 2011-12-09 | 2011-12-09 | Braking distance overrun detecting device on escalator or moving pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205110279U CN202358807U (en) | 2011-12-09 | 2011-12-09 | Braking distance overrun detecting device on escalator or moving pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202358807U true CN202358807U (en) | 2012-08-01 |
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ID=46570012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205110279U Expired - Fee Related CN202358807U (en) | 2011-12-09 | 2011-12-09 | Braking distance overrun detecting device on escalator or moving pavement |
Country Status (1)
| Country | Link |
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| CN (1) | CN202358807U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602758A (en) * | 2011-12-09 | 2012-07-25 | 江南嘉捷电梯股份有限公司 | Braking distance overrun testing device on escalator or moving walk |
| CN102976174A (en) * | 2012-11-30 | 2013-03-20 | 江南嘉捷电梯股份有限公司 | Elevator protection device |
| CN104276505A (en) * | 2014-09-17 | 2015-01-14 | 广州广日电梯工业有限公司 | Braking distance-adjusting auxiliary brake and escalator or moving walkway comprising same |
| US10364130B2 (en) | 2016-07-29 | 2019-07-30 | Otis Elevator Company | Speed detection system of passenger conveyor and speed detection method thereof |
| CN110342385A (en) * | 2019-08-12 | 2019-10-18 | 苏州汉森电梯有限公司 | A kind of clamping auxiliary brake apparatus of escalator and moving sidewalk |
-
2011
- 2011-12-09 CN CN2011205110279U patent/CN202358807U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602758A (en) * | 2011-12-09 | 2012-07-25 | 江南嘉捷电梯股份有限公司 | Braking distance overrun testing device on escalator or moving walk |
| CN102976174A (en) * | 2012-11-30 | 2013-03-20 | 江南嘉捷电梯股份有限公司 | Elevator protection device |
| CN102976174B (en) * | 2012-11-30 | 2015-07-22 | 江南嘉捷电梯股份有限公司 | Elevator protection device |
| CN104276505A (en) * | 2014-09-17 | 2015-01-14 | 广州广日电梯工业有限公司 | Braking distance-adjusting auxiliary brake and escalator or moving walkway comprising same |
| CN104276505B (en) * | 2014-09-17 | 2016-08-24 | 广州广日电梯工业有限公司 | The additional brake of self-regulation braking distance and comprise escalator or the moving sidewalk of this additional brake |
| US10364130B2 (en) | 2016-07-29 | 2019-07-30 | Otis Elevator Company | Speed detection system of passenger conveyor and speed detection method thereof |
| CN110342385A (en) * | 2019-08-12 | 2019-10-18 | 苏州汉森电梯有限公司 | A kind of clamping auxiliary brake apparatus of escalator and moving sidewalk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180424 Address after: 215122 Suzhou Industrial Park, Suzhou Province, the only new road, No. 28, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 718 No. 215122 Jiangsu Province, Suzhou City Industrial Park Fengting Avenue Patentee before: SJEC Corporation |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20201209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |