CN101607669A - Apparatus of passenger conveyor - Google Patents
Apparatus of passenger conveyor Download PDFInfo
- Publication number
- CN101607669A CN101607669A CNA200910148883XA CN200910148883A CN101607669A CN 101607669 A CN101607669 A CN 101607669A CN A200910148883X A CNA200910148883X A CN A200910148883XA CN 200910148883 A CN200910148883 A CN 200910148883A CN 101607669 A CN101607669 A CN 101607669A
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- China
- Prior art keywords
- electric conductor
- floor
- tread plate
- gangway
- fishback
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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.)
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- Escalators And Moving Walkways (AREA)
Abstract
Provide a kind of and can damaged apparatus of passenger conveyor take place by the fishback that prevents unusually that detects passageway part in advance.Among the present invention, fishback (14) be installed in installation portion on the floor, gangway (9) near be provided with electric conductor (20), this electric conductor (20) changes electric current by contacting with tread plate (5K), in addition, also be provided with to change and detect unusual abnormality detection mechanism by the electric current that detects this electric conductor (20).By having said structure, when pedal (5) perk,, cause electric conductor (20) fracture or impaired because the tread plate (5K) of the pedal (5) of perk comes in contact with electric conductor (20), electric current is disconnected or the instability that becomes.At this moment, detect this electric current and when detecting fault, send abnormity notifying or operation is stopped, can detecting near the fault the front end on floor, gangway (9) in advance by abnormality detection mechanism, its result, it is damaged to prevent fishback (14) to take place.
Description
Technical field
The present invention relates to the apparatus of passenger conveyor of escalator and movable passageway etc., relate in particular to a kind of pedal and be provided with tread plate, and the front end on the floor, gangway has the apparatus of passenger conveyor of fishback, and wherein said fishback has with noncontact mode and described tread plate ingear broach.
Background technology
Usually, be arranged on the prior art of broach breakage of the fishback of gangway ground front edge of board as detection, for example in patent documentation 1, disclose a kind of detecting device.
The special table of [patent documentation 1] Japanese Patent 2004-510661 communique.
Above-mentioned patent documentation 1 described detecting device is used for the breakage of detection comb plate, does not prevent fishback that damaged technology takes place but relate to before the fishback breakage unusually by detecting.
Summary of the invention
The object of the present invention is to provide a kind of apparatus of passenger conveyor, this apparatus of passenger conveyor can be damaged by preventing fishback to take place to detecting unusually of passageway part in advance.
To achieve these goals, in apparatus of passenger conveyor of the present invention, fishback be installed in installation portion on the floor, gangway near be provided with electric conductor, this electric conductor changes electric current by contacting with the tread plate of pedal, in addition, also be provided with to change and detect unusual abnormality detection mechanism by the electric current that detects this electric conductor.
By having said structure, tread plate perk at pedal, the foreign matter that perhaps is clipped between the tread plate has moved under the situation of fishback, because the tread plate of perk and foreign matter and the electric conductor that is clipped between the tread plate come in contact, cause electric conductor fracture or impaired, make electric current disconnect thus or the instability that becomes.At this moment, detect this electric current and when detecting fault, send abnormity notifying or operation is stopped, can detecting near the fault the gangway in advance by abnormality detection mechanism, its result, it is damaged to prevent fishback to take place.
The invention effect
According to the present invention of above explanation, a kind of apparatus of passenger conveyor can be provided, breakage can take place by the fishback that prevents unusually that detects passageway part in advance in this apparatus of passenger conveyor.
Description of drawings
Fig. 1 is the approximate vertical view of main portion of floor, gangway leading section of escalator of an embodiment of expression apparatus of passenger conveyor of the present invention.
Fig. 2 vertically analyses and observe enlarged side view along the A-A line of Fig. 1.
Fig. 3 is the block diagram of testing circuit that expression comprises the electric conductor of Fig. 1.
Fig. 4 is the block diagram as the escalator of apparatus of passenger conveyor.
Fig. 5 is the enlarged drawing on the floor, gangway, bottom of presentation graphs 4.
Fig. 6 and Fig. 2 are suitable, the 1st variation of expression electric conductor.
Fig. 7 and Fig. 2 are suitable, the 2nd variation of expression electric conductor.
Fig. 8 and Fig. 2 are suitable, the 3rd variation of expression electric conductor.
Fig. 9 and Fig. 2 are suitable, the 4th variation of expression electric conductor.
Nomenclature
The 1-escalator, 2-upper floor, 3-bottom floor, the 4-framework, 5-step, 5K-tread plate, 6A, the 6B-railing, 7A, the 7B-moving hand-rail, floor, gangway, 8-top, floor, gangway, 9-bottom, 10-strength member, 11-decoration element, the 12-attachment face, 13-tapped bore, 14-fishback, the 15-body portion, 16-broach, 17-attachment face, 18-screw thread through hole, 19-sunk serew, 20,20A, 20B, 20C, the 20D-electric conductor, the 20E-end, 21-insulator, 21G-groove, the 22-back plate, 23-relaying terminal, 24-lead-in wire, 25-current detecting relay, the 26-insulating transformer.
The specific embodiment
Below, describe based on the escalator of a Fig. 1～shown in Figure 5 embodiment apparatus of passenger conveyor of the present invention.
Usually, escalator 1 has: framework 4, this framework 4 be across between upper floor 2 and bottom floor 3, and by upper floor 2 and 3 supportings of bottom floor; A plurality of steps, it has pedal 5 and connects with ring-type; Railing 6A, 6B, this railing 6A, 6B erect in the both sides of the moving direction of above-mentioned step and are arranged on the described framework 4; Moving hand-rail 7A, 7B, this moving hand-rail 7A, 7B move under the guiding of the periphery of this railing 6A, 6B; The floor, gangway 8 on top and the floor, gangway 9 of bottom, the passenger is by floor, the above-mentioned gangway described pedal of coming in and going out.
Because the basic structure on the floor, gangway 9 of the floor, gangway 8 on top and bottom is identical, so be that example is described in detail with the floor, gangway 9 of bottom.
Floor, gangway 9 is made of metallic material, and has strength member 10 and cover the decoration element 11 on these strength member 10 surfaces.And, being formed with attachment face 12 at the leading section of strength member 10, this attachment face 12 is provided with tapped bore 13.
Front end on the floor, gangway 9 that so constitutes is on the described attachment face 12 fishback 14 to be installed.This fishback 14 is moulding product of insulating materials such as synthetic resin, is made of with the broach 16 that links to each other with these body portion 15 front ends body portion 15.Broach 16 is with noncontact mode and the lip-deep a plurality of tread plate 5K engagements that are formed on described pedal 5 on the Width of pedal along direct of travel.And the rear side of described body portion 15 is formed with attachment face 17, and is provided with the screw thread through hole 18 that runs through this attachment face 17.
The attachment face 17 of the fishback 14 that so constitutes is placed on the attachment face 12 on floor, described gangway 9, makes sunk serew 19 pass screw thread through hole 18 and be screwed in the tapped bore 13, thus fishback 14 is installed in the front end on floor, gangway 9.
As shown in Figure 1, at the back side of above-mentioned fishback 14 be near the interface of the body portion 15 of attachment face 17 and broach 16 (fishback 14 be installed in mounting portion on the floor, gangway 9 near) be provided with electric conductor 20, for example by forming along coating electrically conductive coating on the insulating material 21 of the Width setting of fishback 9, this conductive coating paint for example forms by mix nickel powder in urethane resin or acrylic resin etc. this electric conductor 20.In addition, insulating material 21 is fixed on the back plate 22, and this back plate 22 is arranged between two attachment faces 12,17 on fishback 14 and floor, gangway 9.
20E is provided with relaying terminal 23 in the end of described electric conductor 20.This relaying terminal 23 can be identical with electric conductor 20, also can be conductive plate or conductive foil.And, be connected with on the above-mentioned relaying terminal 23 and mains side bonded assembly lead-in wire 24.So, by connecting electric conductor 20, end 20E and relaying terminal 23, formed the testing circuit that detects the variation of the electric current that flows therein.
As shown in Figure 3, this lead-in wire 24 is connected with current detecting relay 25 as abnormality detection mechanism, and be connected with power supply (not shown) by insulating transformer 26, wherein, described abnormality detection mechanism is the variation that current detecting relay 25 detects the electric current in the testing circuit that is formed by electric conductor 20 and end 20E and relaying terminal 23, and for example the intermittence of the disconnection of electric current and electric current is mobile.In addition, in the starting of abnormity notifying mechanism and the operation of control escalator 1 and the operation control mechanism that stops, set in advance the contact that moves with the action of relay 25 by current detecting.In addition, insulating transformer 26 for example is used for providing protection to mains side when the escalator of outdoor version causes electric leakage because of the attachment face 17 of infiltration fishbacks 14 such as rainwater.This insulating transformer 26 can be replaced by RCCB.
Adopting the described electric conductor 20 of above-mentioned method of attachment bonded assembly to extend along the Width of pedal 5, is from overlooking observation along extending with the perpendicular direction of tread plate 5K specifically.Described electric conductor 20 is configured to interval S between described electric conductor 20 and the tread plate 5K top less than the minimum interval S2 between the body portion 15 of fishback 14 and the minimum interval S1 between the tread plate 5K top and broach 16 and the tread plate 5K bottom.The adjusting of this interval S can promptly change its overhang by the height that changes insulating material 21 and carry out.
According to the escalator 1 that as above constitutes, when unusual perk took place, the top of tread plate 5K at first contact with electric conductor 20 and that electric conductor 20 is taken place is damaged at the tread plate 5K of pedal 5, testing circuit is disconnected, and make the electric current disconnection.By the electric current (electric current variation) of disconnection detection circuit, current detecting relay 25 makes starting and the operation control mechanism that stops and the abnormity notifying mechanism action of 1 operation of control escalator, thereby escalator 1 is stopped.
Thereby, can prevent fishback 14 and tread plate 5K to take place to contact consumingly and cause fishback 14 and tread plate 5K to take place damaged or damage.
In addition, when the fore-end on floor, gangway 9 because of having taken place unusually when ladder 5 sides be out of shapes, the same with above-mentioned explanation, the top of tread plate 5K at first contact with electric conductor 20, so can prevent fishback 14 and tread plate 5K that breakage takes place or damage.
In addition, when normal operation, make because of sunk serew 19 is loosening fishback 14 separately with respect to the attachment face 12 on floor, gangway 9 when above-below direction moves, also can before directly coming in contact with tread plate 5K, fishback 14 make escalator 1 out of service, so can prevent fishback 14 and tread plate 5K to take place damaged or damage.
In addition, be stuck among the tread plate 5K at foreign matters such as stones, and when pedal 5 moves through fishback 14 parts under this state, if this foreign matter is littler but when at interval S is big than described minimum interval S1, electric conductor 20 is cut off by foreign matter, escalator 1 is stopped, in addition, when foreign matter is bigger than described minimum interval S1, foreign matter and fishback 14 bump and cause minimum interval S1 to enlarge, and fishback 14 is deformed, but since electric conductor 20 will be cut off by foreign matter in a flash after this, so escalator 1 is stopped.
In the above-described embodiment, the electric conductor 20 that adopts conductive coating paint to form is constituted the part of testing circuit, but the replacement conductive coating paint also can wait with conductive foil and conductive membrane to constitute electric conductor 20, and also can adopt the electric conductor 20 that is made of conductor wire etc.
Fig. 6 represents the 1st variation of the electric conductor 20 in the above-mentioned embodiment.
The difference of the electric conductor 20 in electric conductor in the 1st variation and the above-mentioned embodiment is, in the electric conductor 20A that the 1st variation is adopted, electric conductor 20 be formed circular-arc outshot with the opposed face in tread plate 5K top.
By using above-mentioned electric conductor 20A, not only can obtain the effect of above-mentioned embodiment, even and tread plate 5K and electric conductor 20A moment takes place contacts, electric conductor 20A can not be cut off immediately yet, thus, can also obtain the effect that prevents that escalator 1 is out of service continually.
In addition, Fig. 7 represents the 2nd variation of the electric conductor 20 in the above-mentioned embodiment, and this variation has further been done improvement on the basis of the 1st variation.
That is, in the electric conductor 20B of the 2nd variation, on the midway location of pedal direct of travel, be formed with groove, and in this groove, also apply or pasted electric conductor 20B.
By using above-mentioned electric conductor 20B, contact even moment takes place for tread plate 5K and electric conductor 20B, electric conductor 20B can not be cut off immediately, thus, and can be the same with the 1st variation, acquisition prevents the effect that escalator 1 is out of service continually.
In addition, in order to prevent to cause escalator 1 out of service continually because of the contact of the moment between electric conductor 20B and the tread plate 5K, can be only coating or paste electric conductor 20B in groove, and with the off-position of the electric conductor 20B in the groove be arranged on described interval S consistent location on.
In the above description,, used the conductive material that can apply or paste, but also can use the thin copper wire 20C of the 3rd variation shown in Figure 8 as electric conductor 20,20A, 20B.
That is, insulating material 21 with opposed position, tread plate 5K top on form groove 21G, in this groove 21G, imbed thin copper wire as electric conductor 20C.And make the thin copper wire imbed can not give prominence to from groove 21G, thus, thin copper wire is not easy to be cut off when contacting with tread plate 5K generation moment.In addition, the off-position of this thin copper wire need be provided with according to described interval S certainly.
Also can access and above-mentioned embodiment and the identical effect of each variation by said structure.
Fig. 9 represents the 4th variation, wherein, be fixed on insulating material 21 as the thin electric wire that is insulated covering of electric conductor 20D with opposed position, tread plate 5K top on.The fixing means of thin electric wire that is insulated covering is identical with the 3rd variation, and opposed position forms groove 21G at the top with tread plate 5K of insulating material 21, and the thin electric wire that will be insulated covering is imbedded in this groove 21G.
According to said structure, with tread plate 5K take place when contacting moment, wait by the insulating cover of the thin electric wire that is insulated covering and insulating material 21 and to bear this moment and contact, so this thin electric wire that is insulated covering is not easy to be cut off when contacting with tread plate 5K taking place moment.
In addition, also can be arranged on insulating material 21, not be provided with groove 21G, and the thin electric wire that will be insulated covering directly be fixed on insulating material 21 with opposed position, tread plate 5K top on.At this moment, need make the off-position of this thin electric wire that is insulated covering consistent certainly with described interval S.
As mentioned above, according to the embodiment of the present invention and each variation, can detect the unusual of passageway part in advance, it is damaged to prevent fishback 14 and tread plate 5K to take place.
In the above-described embodiment, be described as apparatus of passenger conveyor with escalator, but the present invention is not limited in escalator, as long as on pedal, have tread plate, and the front end on floor, gangway is equipped with noncontact mode and this tread plate ingear broach, does not then certainly produce between pedal in the movable passageway of difference of height and also can use the present invention.
Claims (10)
1. apparatus of passenger conveyor, it has: pedal, this pedal is provided with a plurality of tread plates along direct of travel; The floor, gangway, the passenger is by this floor, gangway this pedal of coming in and going out; Fishback, this fishback is installed in the front end on this floor, gangway, has with noncontact mode and described tread plate ingear broach, and described apparatus of passenger conveyor is characterised in that,
Described fishback be installed in mounting portion on the floor, gangway near be provided with electric conductor, this electric conductor changes electric current by contacting with described tread plate, in addition, also be provided with to change and detect unusual abnormality detection mechanism by the electric current that detects this electric conductor.
2. apparatus of passenger conveyor, it has: pedal, this pedal is provided with a plurality of tread plates along direct of travel; The floor, gangway, the passenger is by this floor, gangway this pedal of coming in and going out; Fishback, this fishback is installed in the front end on this floor, gangway, has with noncontact mode and described tread plate ingear broach, and described apparatus of passenger conveyor is characterised in that,
Described fishback be installed in installation portion on the floor, gangway near be provided with electric conductor, this electric conductor disconnects by contacting with described tread plate, in addition, also be provided with to make testing circuit that electric current flows to be arranged in this electric conductor all the time and change and detect unusual abnormality detection mechanism by the electric current that detects this testing circuit.
3. apparatus of passenger conveyor, it has: pedal, this pedal is provided with a plurality of tread plates along direct of travel; The floor, gangway, the passenger is by this floor, gangway this pedal of coming in and going out; Fishback, this fishback is installed in the front end on this floor, gangway, has with noncontact mode and described tread plate ingear broach, and described apparatus of passenger conveyor is characterised in that,
Described fishback be installed in installation portion on the floor, gangway near be provided with electric conductor, this electric conductor changes electric current by contacting with described tread plate, in addition, also be provided with to change and detect unusual abnormality detection mechanism by the electric current that detects this electric conductor, and be provided with abnormity notifying mechanism and operation control mechanism, described abnormity notifying mechanism is according to the detected abnormity notifying that sends unusually of described abnormality detection mechanism, and described operation control mechanism stops according to the detected unusual indication operation of described abnormality detection mechanism.
4. according to each described apparatus of passenger conveyor in the claim 1,2 or 3, it is characterized in that,
The interval of described electric conductor and described pedal be configured to less than described fishback and described pedal between the upper and lower every.
5. according to each described apparatus of passenger conveyor in the claim 1,2,3 or 4, it is characterized in that,
Described electric conductor with the perpendicular direction of described tread plate on extend and be provided with.
6. according to each described apparatus of passenger conveyor in the claim 1,2,3,4 or 5, it is characterized in that,
Described electric conductor is by forming across insulating material coating electrically conductive coating on the mounting portion.
7. according to each described apparatus of passenger conveyor in the claim 1,2,3,4 or 5, it is characterized in that,
The part that contacts with described tread plate of described electric conductor is side-prominent towards tread plate, this outshot form along the direct of travel of pedal extend circular-arc.
8. according to each described apparatus of passenger conveyor in the claim 1,2,3,4 or 5, it is characterized in that,
Described electric conductor is by the part with described tread plate contact is formed with the separating part that separates with described tread plate towards the side-prominent outshot of tread plate.
9. according to each described apparatus of passenger conveyor in the claim 1,2,3,4 or 5, it is characterized in that,
Described electric conductor is supported by the mounting portion across insulating material, and described insulating material is than the more approaching described tread plate of electric conductor.
10. according to each described apparatus of passenger conveyor in the claim 1,2,3,4 or 5, it is characterized in that,
Described electric conductor is insulated covering.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008158635 | 2008-06-18 | ||
| JP2008-158635 | 2008-06-18 | ||
| JP2008158635A JP4772085B2 (en) | 2008-06-18 | 2008-06-18 | Passenger conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101607669A true CN101607669A (en) | 2009-12-23 |
| CN101607669B CN101607669B (en) | 2012-09-26 |
Family
ID=41481602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910148883XA Expired - Fee Related CN101607669B (en) | 2008-06-18 | 2009-06-17 | Apparatus for transferring passengers |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4772085B2 (en) |
| CN (1) | CN101607669B (en) |
| HK (1) | HK1137002A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530703A (en) * | 2010-12-13 | 2012-07-04 | 谢戈 | Handrail elevator pedal |
| CN103303779A (en) * | 2013-06-25 | 2013-09-18 | 康力电梯股份有限公司 | Monitoring system of escalator machine room cover plate |
| CN104936883A (en) * | 2012-07-24 | 2015-09-23 | 蒂森克虏伯扶梯有限公司 | Escalator or moving walkway having a security device |
| CN105129585A (en) * | 2015-09-29 | 2015-12-09 | 李金平 | Safe escalator pedal |
| CN105129591A (en) * | 2015-09-29 | 2015-12-09 | 李金平 | Escalator pedal guard |
| CN105692417A (en) * | 2016-04-26 | 2016-06-22 | 苏州群力防滑材料有限公司 | Anti-slip conveying belt used for escalator |
| CN105984801A (en) * | 2014-09-12 | 2016-10-05 | 东芝电梯株式会社 | Passenger conveyor |
| CN106586797A (en) * | 2016-12-29 | 2017-04-26 | 袁江 | Escalator, automatic passenger conveyor and comb tooth device |
| CN112010142A (en) * | 2020-08-25 | 2020-12-01 | 日立电梯（广州）自动扶梯有限公司 | Step operation detection method, equipment and device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS447310Y1 (en) * | 1965-02-04 | 1969-03-19 | ||
| DE2135864C3 (en) * | 1971-07-17 | 1975-04-17 | Jan 8500 Nuernberg Hudecek | Safety device for escalators |
| JPH0725575A (en) * | 1993-07-14 | 1995-01-27 | Mitsubishi Denki Bill Techno Service Kk | Comb tooth damage detecting device for escalator |
| DE10037172B4 (en) * | 2000-07-31 | 2007-10-04 | Otis Elevator Co., Farmington | Comb plate for passenger conveyors |
| DE60140258D1 (en) * | 2000-08-18 | 2009-12-03 | Inventio Ag | METHOD AND DEVICE FOR MONITORING CHAMBER PLATFORM TOOLS FOR PERSONNEL TRANSPORT |
| JP4797566B2 (en) * | 2005-10-21 | 2011-10-19 | 三菱電機株式会社 | Passenger conveyor safety device |
-
2008
- 2008-06-18 JP JP2008158635A patent/JP4772085B2/en active Active
-
2009
- 2009-06-17 CN CN200910148883XA patent/CN101607669B/en not_active Expired - Fee Related
-
2010
- 2010-03-19 HK HK10102919.2A patent/HK1137002A1/en not_active IP Right Cessation
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530703A (en) * | 2010-12-13 | 2012-07-04 | 谢戈 | Handrail elevator pedal |
| CN104936883A (en) * | 2012-07-24 | 2015-09-23 | 蒂森克虏伯扶梯有限公司 | Escalator or moving walkway having a security device |
| CN104936883B (en) * | 2012-07-24 | 2017-08-11 | 蒂森克虏伯扶梯有限公司 | Have fool proof escalator or moving sidewalk |
| CN103303779A (en) * | 2013-06-25 | 2013-09-18 | 康力电梯股份有限公司 | Monitoring system of escalator machine room cover plate |
| CN105984801A (en) * | 2014-09-12 | 2016-10-05 | 东芝电梯株式会社 | Passenger conveyor |
| CN105984801B (en) * | 2014-09-12 | 2019-02-19 | 东芝电梯株式会社 | Passenger conveyors |
| CN105129585A (en) * | 2015-09-29 | 2015-12-09 | 李金平 | Safe escalator pedal |
| CN105129591A (en) * | 2015-09-29 | 2015-12-09 | 李金平 | Escalator pedal guard |
| CN105692417A (en) * | 2016-04-26 | 2016-06-22 | 苏州群力防滑材料有限公司 | Anti-slip conveying belt used for escalator |
| CN106586797A (en) * | 2016-12-29 | 2017-04-26 | 袁江 | Escalator, automatic passenger conveyor and comb tooth device |
| CN112010142A (en) * | 2020-08-25 | 2020-12-01 | 日立电梯（广州）自动扶梯有限公司 | Step operation detection method, equipment and device |
| CN112010142B (en) * | 2020-08-25 | 2022-05-27 | 日立电梯（广州）自动扶梯有限公司 | Step operation detection method, equipment and device |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1137002A1 (en) | 2010-07-16 |
| CN101607669B (en) | 2012-09-26 |
| JP2010001085A (en) | 2010-01-07 |
| JP4772085B2 (en) | 2011-09-14 |
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