CN102583145A - Mechanical footboard loss detecting device and passenger conveyor with same - Google Patents
Mechanical footboard loss detecting device and passenger conveyor with same Download PDFInfo
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- CN102583145A CN102583145A CN2012100167778A CN201210016777A CN102583145A CN 102583145 A CN102583145 A CN 102583145A CN 2012100167778 A CN2012100167778 A CN 2012100167778A CN 201210016777 A CN201210016777 A CN 201210016777A CN 102583145 A CN102583145 A CN 102583145A
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Abstract
The invention provides a mechanical footboard loss detecting device and a passenger conveyor with the same. The footboard loss detecting device comprises a rotating shaft, a first rotating arm, a second rotating arm, a contact roller, a resetting mechanism and a sensor, wherein the contact roller is arranged at an extending end of the first rotating arm and is in rolling contact with the lower surface of a footboard of the passenger conveyor so that the second rotating arm is placed at a non-alarm position, the resetting mechanism comprises an elastic part for leading the second rotating arm to move to an alarm position, the sensor is arranged on the movement trace of the second rotating arm, and the second rotating arm contacts with the sensor when moving to the alarm position, so that the sensor generates a footboard loss alerting signal. The mechanical footboard loss detecting device continuously contacts with the lower surface of the footboard through the contact roller, when the footboard is lost, an empty space is generated at the position of the footboard, the contact roller is not pressed, the second rotating arm rotates to press the sensor under the action of spring force, and the sensor generates the footboard loss alerting signal, so that loss of the footboard can be timely detected.
Description
Technical field
The present invention relates to the elevator technology field, especially, relate to a kind of mechanical type pedal and lose detecting device.In addition, the invention still further relates to a kind of moving sidewalk with above-mentioned detection device.
Background technology
It is to be used to survey the device that pedal is lost in the footway that the mechanical type pedal is lost device; What use mostly in the existing industry is that opto-electronic pickup goes to survey the scheme that the pedal reinforced rib produces pulse; But the reliability and stability of sensor is not good in this kind scheme, causes testing result inaccurate easily.
Summary of the invention
The moving sidewalk that the object of the invention is that a kind of mechanical type pedal loss detecting device is provided and has this detecting device is to solve the poor reliability technical matters not good with stability that existing detection mode exists.
For realizing above-mentioned purpose, according to an aspect of the present invention, provide a kind of mechanical type pedal to lose detecting device, comprising: turning cylinder; First pivoted arm extends radially out along first of turning cylinder; Second pivoted arm extends radially out along second of turning cylinder; Contact roller is arranged on the external part of first pivoted arm, and makes second pivoted arm be in non-alert locations with the lower surface rolling touch of moving sidewalk pedal; Bringing-back mechanism comprises making second pivoted arm move to the elastic component of alert locations; Induction installation is arranged on the path of motion of second pivoted arm, wherein, contacts with induction installation when second pivoted arm moves to alert locations and makes induction installation produce pedal to lose cue.
Further, Bringing-back mechanism also comprises: the elastic component positioning unit, be positioned at first side of second pivoted arm, and elastic component is the spring that two ends connect with the elastic component positioning unit and second pivoted arm respectively.
Further, the elastic component positioning unit is provided with first strut bar that extends towards second pivoted arm, and spring housing is located on first strut bar.
Further, second pivoted arm is provided with second strut bar with the coaxial relative extension of first strut bar, and is formed with insulating space between second strut bar and first strut bar, and spring is set on first strut bar and second strut bar simultaneously.
Further, induction installation is positioned at second side of second pivoted arm, and second side of second pivoted arm also is provided with the locating part that prevents second pivoted arm and because stroke is excessive induction installation is broken.
Further, second side of second pivoted arm is provided with supporter, and locating part is to be arranged on the caging bolt that points to second pivoted arm on the supporter.
Further, mechanical type pedal provided by the invention is lost detecting device, also comprises first adapter plate, and turning cylinder and elastic component positioning unit are connected with first adapter plate.
Further, mechanical type pedal provided by the invention is lost detecting device, also comprises second adapter plate, is connected with first adapter plate, and induction installation is arranged on second adapter plate.
Further, first is radially radially vertical with second.
According to a further aspect in the invention, a kind of moving sidewalk is provided also, has had the more piece pedal, the below of pedal is provided with pedal and loses detecting device, and it is that above-mentioned mechanical type pedal is lost detecting device that this pedal is lost detecting device.
The present invention has following beneficial effect:
Mechanical type pedal provided by the invention is lost detecting device, continues to contact with the pedal lower surface through contact roller, and contact roller compresses elastic component through first pivoted arm and second pivoted arm; When pedal is lost generation; Pedal produces neutral gear, and contact roller is not had the pressure effect, and spring force effect second pivoted arm rotates pushes down induction installation; Make induction installation produce pedal and lose cue, and then can detect the loss of pedal in time.
Except top described purpose, feature and advantage, the present invention also has other purpose, feature and advantage.To do further detailed explanation to the present invention with reference to figure below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the Facad structure scheme drawing that the mechanical type pedal of the preferred embodiment of the present invention is lost detecting device;
Fig. 2 is that the mechanical type pedal of the preferred embodiment of the present invention is lost the working state structure scheme drawing of detecting device when pedal is not lost;
Fig. 3 is that the mechanical type pedal of the preferred embodiment of the present invention is lost the working state structure scheme drawing of detecting device when pedal is lost;
Fig. 4 is the moving sidewalk of the preferred embodiment of the present invention and the cooperating view that the mechanical type pedal is lost detecting device;
Fig. 5 is the cooperating view that up moving sidewalk and mechanical type pedal are lost detecting device; And
Fig. 6 is the cooperating view that descending moving sidewalk and mechanical type pedal are lost detecting device.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As shown in Figure 1; The invention provides a kind of mechanical type pedal and lose detecting device, this detecting device comprises: turning cylinder 10, and respectively along turning cylinder 10 first radially with second radially-protruding first pivoted arm 11 and second pivoted arm 12; When the stressed motion of the external part of first pivoted arm 11, can drive turning cylinder 10 rotations; Drive second pivoted arm 12 by turning cylinder 10 again and rotate, likewise, the rotation of second pivoted arm 12 also can drive first pivoted arm 11 through turning cylinder 10 and rotate; External part at first pivoted arm 11 is provided with contact roller 13; This contact roller 13 makes second pivoted arm 12 be in non-alert locations with the lower surface rolling touch of moving sidewalk pedal; As can be seen from Figure 2, when the pedal of moving sidewalk was not lost, the lower surface of continuous pedal contacted with contact roller 13 all the time; Apply downward pressure for contact roller 13, and then make second pivoted arm 12 be in non-alert locations; In case the situation of loss appears in the pedal of moving sidewalk; As shown in Figure 3, neutral will appear in moving sidewalk, when the top of contact roller 13 is passed through at the neutral place; Contact roller 13 just no longer receives downward pressure; At this moment, need Bringing-back mechanism 30 to promote second pivoted arm 12 and move to alert locations, this Bringing-back mechanism 30 comprises that promotion second pivoted arm 12 moves to the elastic component 31 of alert locations; And, utilize the elastic force of this elastic component 31 can also guarantee that contact roller 13 contacts with the lower surface of pedal all the time; The path of motion of second pivoted arm 12 is provided with induction installation 50, when second pivoted arm 12 moves to alert locations, contacts with this induction installation 50 to make this induction installation 50 produce pedals to lose cue, and then detects the loss of pedal in real time effectively.
Mechanical type pedal provided by the invention is lost the below that detecting device is arranged on contact roller 13 on the pedal of moving sidewalk; Because the tolerance clearance between the adjacent pedal is very little; As long as utilize reset attachment 30 to guarantee that contact rollers 13 contacts with the lower surface of pedal all the time and when pedal is lost, can continue to move so that second pivoted arm 12 can contact with induction installation 50; Just can accurately and timely detect the loss of pedal; And need not quantity requirement to some extent to contact roller 13, and reduced processing design-calculated cost, be convenient to realize.
See Fig. 1 again, in order to realize the function of reset attachment 30, this reset attachment 30 can also comprise: elastic component positioning unit 33 is positioned at first side of second pivoted arm 12, the spring that elastic component 31 can connect with the elastic component positioning unit 33 and second pivoted arm 12 respectively for two ends.Specifically, elastic component positioning unit 33 is provided with first strut bar 35 that extends towards second pivoted arm 12, and spring can be set on first strut bar 35.
In order to increase the stability of spring; Second pivoted arm 12 is provided with second strut bar 37 with the 35 coaxial relative extensions of first strut bar; And; In order to make the spring can elastic telescopic, be formed with insulating space between second strut bar 37 and first strut bar 35, spring is set on first strut bar 35 and second strut bar 37 simultaneously.
Installation for the ease of detecting device; Mechanical type pedal provided by the invention is lost detecting device; Can also comprise first adapter plate 16, turning cylinder 10 and elastic component positioning unit 33 all can be connected with first adapter plate 16, also we can say; Turning cylinder 10 and elastic component positioning unit 33 all are arranged on first adapter plate 16, and then as an integral installation below pedal.
In addition, mechanical type pedal provided by the invention is lost detecting device, can also comprise and first adapter plate, 16 bonded assemblys, second adapter plate 18 that induction installation 50 and supporter 61 can be arranged on second adapter plate 18.
Vertical with second pivoted arm 12 for the formation that guarantees returning spring, the mechanical type pedal is lost the first radially radially vertical with second of detecting device, that is to say that first pivoted arm 11 is vertical with the bearing of trend of second pivoted arm 12.
Mechanical type pedal provided by the invention is lost detecting device and is surveyed the pedal loss through mechanically operated mode, and reliability and stability is all good than electrical device.
In addition, as shown in Figure 4, according to another aspect of the present invention; A kind of moving sidewalk also is provided; This moving sidewalk has multi-node pedal 60, and the below of pedal 60 is provided with pedal and loses detecting device, and it is that above-mentioned mechanical type pedal is lost detecting device that this pedal is lost detecting device.
Moving sidewalk provided by the invention can be a up moving sidewalk shown in Figure 5,, also can be descending moving sidewalk shown in Figure 6.
See Fig. 2, Fig. 3, Fig. 5 and Fig. 6 again; Second adapter plate 18 is provided with U type groove 181; Mechanical type pedal provided by the invention is lost detecting device can be through being arranged on the U type groove 181 on second adapter plate 18; Be connected on the truss back cover plate face of moving sidewalk, and the height of contact roller 13 can be installed on the truss channel-section steel through this U type groove 181 and regulate.This design and installation is simple, need not the complicated operation of regulating, and the material Occupation coefficient is few, and is simple in structure.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a mechanical type pedal is lost detecting device, it is characterized in that, comprising:
Turning cylinder (10);
First pivoted arm (11) extends radially out along first of said turning cylinder (10);
Second pivoted arm (12) extends radially out along second of said turning cylinder (10);
Contact roller (13) is arranged on the external part of said first pivoted arm (11), and makes said second pivoted arm (12) be in non-alert locations with the lower surface rolling touch of moving sidewalk pedal;
Bringing-back mechanism (30) comprises making said second pivoted arm (12) move to the elastic component (31) of alert locations;
Induction installation (50) is arranged on the path of motion of said second pivoted arm (12),
Contact with said induction installation (50) when wherein, said second pivoted arm (12) moves to said alert locations and make said induction installation (50) produce pedal to lose cue.
2. mechanical type pedal according to claim 1 is lost detecting device; It is characterized in that; Said Bringing-back mechanism (30) also comprises: elastic component positioning unit (33); Be positioned at first side of said second pivoted arm (12), the spring that said elastic component (31) connects with said elastic component positioning unit (33) and said second pivoted arm (12) respectively for two ends.
3. mechanical type pedal according to claim 2 is lost detecting device; It is characterized in that; Said elastic component positioning unit (33) is provided with first strut bar (35) that extends towards said second pivoted arm (12), and said spring housing is located on said first strut bar (35).
4. mechanical type pedal according to claim 3 is lost detecting device; It is characterized in that; Said second pivoted arm (12) is provided with second strut bar (37) with the coaxial relative extension of said first strut bar (35); And be formed with insulating space between said second strut bar (37) and said first strut bar (35), said spring is set on said first strut bar (35) and said second strut bar (37) simultaneously.
5. mechanical type pedal according to claim 1 is lost detecting device; It is characterized in that; Said induction installation (50) is positioned at second side of said second pivoted arm (12), and second side of said second pivoted arm (12) also is provided with the locating part that prevents said second pivoted arm (12) and because stroke is excessive said induction installation (50) is broken.
6. mechanical type pedal according to claim 5 is lost detecting device; It is characterized in that; Second side of said second pivoted arm (12) is provided with supporter (61), and said locating part is for being arranged on the caging bolt (63) that points to said second pivoted arm (12) on the said supporter (61).
7. lose detecting device according to each described mechanical type pedal in the claim 2 to 6, it is characterized in that also comprise first adapter plate (16), said turning cylinder (10) and said elastic component positioning unit (33) are connected with said first adapter plate (16).
8. mechanical type pedal according to claim 7 is lost detecting device, it is characterized in that, also comprises second adapter plate (18), is connected with said first adapter plate (16), and said induction installation (50) is arranged on said second adapter plate (18).
9. lose detecting device according to each described mechanical type pedal in the claim 1 to 6, it is characterized in that said first is radially radially vertical with said second.
10. a moving sidewalk has more piece pedal (60), and the below of said pedal (60) is provided with pedal and loses detecting device, it is characterized in that, it is that each described mechanical type pedal is lost detecting device in the claim 1 to 9 that said pedal is lost detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100167778A CN102583145A (en) | 2012-01-19 | 2012-01-19 | Mechanical footboard loss detecting device and passenger conveyor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100167778A CN102583145A (en) | 2012-01-19 | 2012-01-19 | Mechanical footboard loss detecting device and passenger conveyor with same |
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| Publication Number | Publication Date |
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| CN102583145A true CN102583145A (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100167778A Pending CN102583145A (en) | 2012-01-19 | 2012-01-19 | Mechanical footboard loss detecting device and passenger conveyor with same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102903545A (en) * | 2012-11-07 | 2013-01-30 | 莱芜钢铁集团有限公司 | Automatic production line and proximity switch thereof |
| CN103359601A (en) * | 2013-06-03 | 2013-10-23 | 苏州汉森电梯有限公司 | Step anti-bounce protection monitoring device |
| KR20160093049A (en) * | 2014-01-06 | 2016-08-05 | 미쓰비시덴키 가부시키가이샤 | Missing step detection device for passenger conveyor |
| EP3255011A1 (en) * | 2016-06-08 | 2017-12-13 | KONE Corporation | A detection device for conveyor, a conveyor, and an associated method |
| CN107662866A (en) * | 2016-07-29 | 2018-02-06 | 王文凯 | A kind of stepped cover plate of elevator |
| CN112660973A (en) * | 2020-12-23 | 2021-04-16 | 厦门市特种设备检验检测院 | Step safety detection device of escalator |
| CN112660972A (en) * | 2020-12-23 | 2021-04-16 | 厦门市特种设备检验检测院 | Escalator safety detection device |
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| EP0534400B1 (en) * | 1991-09-24 | 1996-04-17 | Otis Elevator Company | Detection of missing step in an escalator or moving walk |
| JP2004269077A (en) * | 2003-03-05 | 2004-09-30 | Mitsubishi Electric Corp | Footstep missing detection device for passenger conveyor |
| CN101370729A (en) * | 2005-07-26 | 2009-02-18 | 三菱电机株式会社 | Passenger conveyer |
| JP2009126605A (en) * | 2007-11-20 | 2009-06-11 | Mitsubishi Electric Building Techno Service Co Ltd | Footstep chain abnormality detection device of passenger conveyer |
| CN102180401A (en) * | 2011-05-31 | 2011-09-14 | 苏州富士电梯有限公司 | Stair loss detection device for escalator |
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| EP0534400B1 (en) * | 1991-09-24 | 1996-04-17 | Otis Elevator Company | Detection of missing step in an escalator or moving walk |
| JP2004269077A (en) * | 2003-03-05 | 2004-09-30 | Mitsubishi Electric Corp | Footstep missing detection device for passenger conveyor |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903545A (en) * | 2012-11-07 | 2013-01-30 | 莱芜钢铁集团有限公司 | Automatic production line and proximity switch thereof |
| CN102903545B (en) * | 2012-11-07 | 2015-06-10 | 莱芜钢铁集团有限公司 | Automatic production line and proximity switch thereof |
| CN103359601A (en) * | 2013-06-03 | 2013-10-23 | 苏州汉森电梯有限公司 | Step anti-bounce protection monitoring device |
| CN103359601B (en) * | 2013-06-03 | 2015-06-10 | 苏州汉森电梯有限公司 | Step anti-bounce protection monitoring device |
| DE112014006110B4 (en) | 2014-01-06 | 2019-10-10 | Mitsubishi Electric Corporation | Device for detecting a missing footfall of a passenger conveyor |
| CN105873847A (en) * | 2014-01-06 | 2016-08-17 | 三菱电机株式会社 | Missing step detection device for passenger conveyor |
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| KR101892372B1 (en) * | 2014-01-06 | 2018-08-27 | 미쓰비시덴키 가부시키가이샤 | Missing step detection device for passenger conveyor |
| KR20160093049A (en) * | 2014-01-06 | 2016-08-05 | 미쓰비시덴키 가부시키가이샤 | Missing step detection device for passenger conveyor |
| EP3255011A1 (en) * | 2016-06-08 | 2017-12-13 | KONE Corporation | A detection device for conveyor, a conveyor, and an associated method |
| CN107473065A (en) * | 2016-06-08 | 2017-12-15 | 通力股份公司 | For the detection means of conveyer, conveyer and correlation method |
| CN107473065B (en) * | 2016-06-08 | 2019-09-10 | 通力股份公司 | For the detection device of conveyer, conveyer and correlation method |
| CN107662866A (en) * | 2016-07-29 | 2018-02-06 | 王文凯 | A kind of stepped cover plate of elevator |
| CN112660973A (en) * | 2020-12-23 | 2021-04-16 | 厦门市特种设备检验检测院 | Step safety detection device of escalator |
| CN112660972A (en) * | 2020-12-23 | 2021-04-16 | 厦门市特种设备检验检测院 | Escalator safety detection device |
| CN112660972B (en) * | 2020-12-23 | 2023-03-28 | 厦门市特种设备检验检测院 | Escalator safety detection device |
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Application publication date: 20120718 |