CN203820269U - Passenger conveyor - Google Patents
Passenger conveyor Download PDFInfo
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- CN203820269U CN203820269U CN201420111648.1U CN201420111648U CN203820269U CN 203820269 U CN203820269 U CN 203820269U CN 201420111648 U CN201420111648 U CN 201420111648U CN 203820269 U CN203820269 U CN 203820269U
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- passenger conveyors
- pars pectinata
- optical sensor
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- detection signal
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- 206010070834 Sensitisation Diseases 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 230000001678 irradiating effect Effects 0.000 description 1
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Abstract
The utility model relates to a passenger conveyor which comprises a plurality of stairs, transverse boards, a taking plate, comb-shaped parts, optical sensors, a generating part and a control device, wherein the transverse boards are arranged on the stairs; the taking plate are carried and placed at taking ports of the passenger conveyor; the comb-shaped parts are arranged at the front ends of the taking plates and are of a comb shape with a plurality of tooth parts; each tooth part respectively moves in each valley part of the transverse boards; each optical sensor is arranged for each valley part of the transverse board of one of the plurality of stairs, emits light upwards and outputs an optical signal when the emitted light is irradiated to the tooth parts to be reflected; the generating part is arranged on the stair with the optical sensors, outputs a comb-shaped part detection signal when the optical signals are output from all the optical sensors and does not output the comb-shaped part detection signal when the optical signal is not output from at least one optical sensor; and the control device outputs a comb-shaped part breakage signal when the comb-shaped part detection signal is not input.
Description
Quoting of the related applications such as basis for priority application
The application, taking Japanese patent application No. 2014-2424 (applying date: on January 9th, 2014) as basis, enjoys the preceence of this application.The application passes through with reference to this application, the full content that comprises this application.
Technical field
Embodiment of the present utility model relates to passenger conveyors.
Background technology
In the passenger conveyors such as escalator and/or moving sidewalk, be provided with lifting board at its stopping port.Passenger from this lifting board on step time, in order to prevent pin being scraped to lifting board or pin is clipped between step and lifting board, be provided with pars pectinata at the front end of lifting board.This pars pectinata, is formed as comb teeth-shaped by the multiple tooth portion of its front end, and is configured to engage with the paddy portion of transverse slat face of the upper surface that is arranged at step with contactless state.
In the time accompanying foreign matter etc., this foreign matter between the transverse slat face at this pars pectinata and step and apply stronger stress to tooth portion, there is the situation of tooth portion breakage.
If make the operation of passenger conveyors continue under the state of the tooth portion breakage of pars pectinata, have and pin and/or the foreign matter etc. of the passenger on step can not be transported on lifting board and clip to the danger between transverse slat face and pars pectinata.
Therefore, be provided with the damaged function of the tooth portion of detecting this pars pectinata all the time.For example, as this measuring ability, at pars pectinata internal configurations electroconductive member and conducting, the variation of the current potential by this electroconductive member detects the breakage of pars pectinata.
Utility model content
But, if the structure at pars pectinata internal configurations electroconductive member as described above has following problems point: this electroconductive member exposes in the time of pars pectinata damaged, there is the danger that passenger is got an electric shock.
Therefore, embodiment of the present utility model is point in view of the above problems, even if its object is to provide the tooth portion breakage of pars pectinata also can detect this destruction and guarantees the passenger conveyors of passenger's safety.
Embodiment 1 of the present utility model is a kind of passenger conveyors, wherein, comprising: multiple steps; Transverse slat face, it is arranged at described each step; Lifting board, it is loaded the stopping port in passenger conveyors; Pars pectinata, it is arranged at the front end of described lifting board, and for having the comb teeth-shaped of multiple tooth portion, described each toothed portion does not move among the described each paddy portion of described transverse slat face; Optical sensor, each paddy portion of its described transverse slat face to a described step among multiple described steps and light irradiation upward, output optical signal in the time that irradiated described illumination is reflected to described tooth portion are set; Generating unit, it is arranged at the described step with described optical sensor, exporting pars pectinata detection signal in the time that all described optical sensors are inputted described optical signal, not exporting described pars pectinata detection signal in the time that optical sensor described at least one is not inputted described optical signal; And control setup, it exports pars pectinata breakage signal in the time not inputting described pars pectinata detection signal.
Embodiment 2 of the present utility model is passenger conveyors of being recorded as embodiment 1, wherein: the described step with described optical sensor has electrical generator, described electrical generator is linked to the front-wheel of described step or the wheel shaft of trailing wheel, by described take turns rotation generate electricity; Described optical sensor is worked by the electricity being sent by described electrical generator.
Embodiment 3 of the present utility model is passenger conveyors of being recorded as embodiment 2, wherein: the described step with described optical sensor has secondary battery, and described secondary battery is filled with the electricity being sent by described electrical generator; Described optical sensor is worked by the electricity from described secondary battery.
Embodiment 4 of the present utility model is passenger conveyors of being recorded as embodiment 1, wherein, comprising: Machine Room, and it is positioned at the below of described pars pectinata; Fixed contact, it is fixed in described Machine Room and is connected to described control setup; And wipe contact, it is connected to described generating unit, slides with being electrically connected with described fixed contact together with the movement of described step simultaneously.
Embodiment 5 of the present utility model is passenger conveyors of being recorded as embodiment 4, wherein: described fixed contact is formed as rail-like; Described wipe contact moves along railway line described fixed contact.
Embodiment 6 of the present utility model is passenger conveyors of being recorded as embodiment 1, wherein: the described step with described optical sensor has the limit switch that becomes "on" position in the time of the position of mobile described pars pectinata; Described control setup is inputted described pars pectinata detection signal in the time that described limit switch is "on" position.
Embodiment 7 of the present utility model is passenger conveyors of being recorded as embodiment 1, wherein: described optical sensor is optical fiber transducer.
Embodiment 8 of the present utility model is passenger conveyors of being recorded as embodiment 7, wherein: the leading section of described optical fiber transducer exposes from described paddy portion.
Embodiment 9 of the present utility model is passenger conveyors of being recorded as embodiment 1, wherein: described control setup is exported described pars pectinata breakage signal to the loud speaker, telltale or the central monitoring position that are arranged at described passenger conveyors.
Embodiment 10 of the present utility model is passenger conveyors of being recorded as embodiment 1, wherein: described passenger conveyors is escalator or moving sidewalk.
According to present embodiment, even when damaged, also can judge reliably this breakage in 1 rooted tooth portion of pars pectinata.
Brief description of the drawings
Fig. 1 is the overall lateral plan of the escalator of an embodiment.
Fig. 2 is the lateral plan detecting while being positioned at the below of pars pectinata with step.
Fig. 3 is the A-A line cutaway view in Fig. 2.
Fig. 4 is the figure observing from the top of pars pectinata.
Fig. 5 is the block diagram that represents the electric formation of escalator.
Detailed description of the invention
Below, based on accompanying drawing, the passenger conveyors of an embodiment of the present utility model is described.In the present embodiment, based on Fig. 1～Fig. 5, escalator 10 is described.
(1) escalator 10
Based on Fig. 1, the structure of escalator 10 is described.Fig. 1 is the instruction diagram of observing from the side escalator 10.
The truss 12 of escalator 10 strides across the upper strata of building 1 and lower floor and uses strut angle 2,3 to support.
In 14 inside, Machine Room of upper layer side of upper end that are positioned at truss 12, be provided with actuating device 18.This actuating device 18 has the motor 20 being made up of induction motor (IM), the chain drive-belt 22 of working by this motor 20, and drive sprocket 24 rotates by this chain drive-belt 22.In addition, in 14 inside, Machine Room of upper layer side, be provided with control setup 50.
In 16 inside, Machine Room of lower layer side of bottom that are positioned at truss 12, be provided with driven sprocket 26, between drive sprocket 24 and driven sprocket 26, set up the jointless step chain 28,28 of pair of right and left, multiple steps 30 are uniformly-spaced installed on pair of right and left step chain 28,28, the front-wheel 30a of step 30 moves on former rail 25, and trailing wheel 30b moves on rear rail 27.
In the left and right sides of truss 12, erect pair of right and left railing 36,36.Handrail belt 38 moves on the top of this railing 36.Be provided with the just basifacial front skirt guard 40 of the upper layer side that covers railing 36, at the positive basifacial of lower layer side, be provided with the front skirt guard 42 of lower layer side, from the front of front skirt guard 40,42, be extruded with the inlet portion 46,48 as the gangway of handrail belt 38.In the bottom, side of railing 36, be provided with skirt guard 44.On the medial surface of front skirt guard 40,42 or skirt guard 44, be respectively equipped with operation board 52,56, loud speaker 54,58 in levels.Below inlet portion 46,48, be respectively equipped with telltale 64,66.
Be provided with the lifting board 32 of upper layer side at the stopping port of the courtyard face of the Machine Room 14 of upper layer side, be provided with the lifting board 34 of lower layer side at the stopping port of the courtyard face of the Machine Room 16 of lower layer side.
At the front end of lifting board 32, bolt is fixed with plastic pars pectinata 60.This pars pectinata 60 is formed as having pars pectinata substrate 602 and the comb teeth-shaped of the tooth portion 601 of equally spaced giving prominence to from the front end of this pars pectinata substrate 602.Tooth portion 601 forms to such an extent that more forward end is more carefully more smooth.In addition, on the lifting board 34 of lower layer side, also bolt is fixed with pars pectinata 62.This pars pectinata 62 also has the structure same with pars pectinata 60.
(2) step 30
Next, based on Fig. 2 and Fig. 3, the structure of step 30 is described.
As shown in Figure 2, step 30 comprises: the pair of right and left step framework 301,301 of triangle, is formed at the transverse slat (ク リ ー ト of the upper surface of this step framework 301) face 302, and be formed at riser (the ラ イ ザ) face 303 above of step framework 301; Step framework 301, transverse slat face 302 form as one by for example aluminum dipping form casting with riser face 303.At the rear lower of step framework 301, rotate and be provided with freely pair of right and left trailing wheel 30a, 30a, on the step framework 301 of leading section that is positioned at transverse slat face 302, rotate and be provided with freely pair of right and left front-wheel 30b, 30b.
As shown in Figure 3, on the upper surface of transverse slat face 302, being alternately formed with along the direct of travel of escalator 10 is the mountain portion 304 and paddy portion 305 that fore-and-aft direction extends.In addition, be also alternately formed with mountain portion and the paddy portion of extending along longitudinal direction on the surface of riser face 303.As shown in Figure 3, in the paddy portion 305 of transverse slat face 302, the tooth portion 601 of pars pectinata 62 moves in the mode of contactless state engagement.
Among multiple steps 30, on 1 step 30, be provided with the damaged device of the tooth portion 601 of detecting pars pectinata 62,64.Below, this step 30 is called to " detecting with step 30 ".Detect with step 30 as shown in Figure 2 and Figure 3, the each paddy portion 305 of transverse slat face 302 is embedded with to optical sensor 68.This optical sensor 68 is made up of optical fiber transducer, and the front end of optical fiber or glass component exposes from paddy portion 305, upward light irradiation.In the time being this optical fiber transducer, even less at the width of transverse slat face 302 upper valley portions 305, also can bury underground each paddy portion 305.
Detecting on the lower surface of the transverse slat face 302 of using step 30, each optical sensor 68 is separately installed with to sensor amplifier 70.This sensor amplifier 70 is connected with the optical fiber extending from optical sensor 68.In addition, the box that forms generating unit 76 is installed in the bottom of transverse slat face 302, input is from the optical signal of multiple sensor amplifiers 70.Be extended with the 1st wipe contact 80 and the 2nd wipe contact 82 downwards from this generating unit 76.
As shown in Figure 2, on the wheel shaft detecting with the trailing wheel 30a of step 30, the small-sized electrical generator 72 of dynamotor (ダ イ Na モ) type is installed, uses that step 30 moves, trailing wheel 30a rotates by detections, electrical generator 72 generates electricity.Rechargeable battery 74 as secondary battery is installed on the side of this electrical generator 72, is filled with the electricity being sent by electrical generator 72.The electricity being filled with by this rechargeable battery 74 is used to the work of each sensor amplifier 70.
In addition, as shown in Figure 2, below the former rail 25 in the Machine Room 14 of upper layer side, parallel water level land is fixed with railway line the 1st fixed contact 84 and the 2nd fixed contact 86 of excellent type.The 1st wipe contact 80 electrically contacts along railway line the 1st fixed contact 84 while moves, and the 2nd wipe contact 82 electrically contacts along railway line the 2nd fixed contact 86 while moves.In addition, the same length of railway line the 1st fixed contact 84 and the length of the 2nd fixed contact 86 and the fore-and-aft direction of pars pectinata 60, the length that be formed as during detection step 30 is mobile below pars pectinata 60, the 1st wipe contact 80 can slide in the 1st fixed contact 84, the 2nd wipe contact 82 can slide in the 2nd fixed contact 86.
In addition, the position below the pars pectinata 60 on rear rail 27, is provided with limit switch 88, and in the time that detection is moved below pars pectinata 60 with step 30, limit switch 88 is because detection becomes "on" position with the step framework 301 of step 30.
(3) the electric formation of escalator 10
Next, based on Fig. 5, the electric formation of escalator 10 is described.
On each optical sensor 68 of Fibre Optical Sensor type, be connected with respectively each sensor amplifier 70.In addition, each sensor amplifier 70, powers and works from being filled with the electric rechargeable battery 74 being sent by electrical generator 72, the light irradiating at light reflective sensor 68 and sensitization, output optical signal.
Generating unit 76 has multiple optic couplers 78, and one end of the optical diode of the input side of each optic coupler 78 is connected in parallel, and in addition, the optotransistor of outgoing side is connected in series.The other end at the optical diode of the input side of each optic coupler 78 is connected with sensor amplifier 70.
The optical diode of the outgoing side of each optic coupler 78 of generating unit 76 is connected in series and forms circuit series in described mode, one end of this circuit series is connected to the 1st wipe contact 80, and the other end of this circuit series and the 2nd wipe contact 82 link together.The 2nd fixed contact 86 that the 1st fixed contact that the 1st wipe contact 80 contacts contacts with the 2nd wipe contact 82 is connected to control setup 50, output pars pectinata detection signal.
On control setup 50, be connected with limit switch 88, only, in the time that limit switch 88 becomes "on" position, input is from the pars pectinata detection signal of generating unit 76.
On control setup 50, the motor 20 that be connected with loud speaker 54,58, telltale 64,66, actuating device 18 is driven.
In addition, control setup 50 is via wireless central monitoring position 90 swap datas with being positioned at distant place.
(4) mode of operation of escalator 10
Next, the mode of operation of the escalator 10 to above-mentioned formation describes.
The motor 20 of escalator 10 is driven by control setup 50, carries out common operation and step 30 is moved.
Detecting with step 30 during the interior movement of truss 12 beyond pars pectinata 60,62, trailing wheel 30a rotation, is generated electricity by electrical generator 72, charges to rechargeable battery 74.Therefore, sensor amplifier 70 is by working from the electricity of this rechargeable battery 74, from optical sensor 68 light irradiations, owing to there not being the thing that blocks this light, so do not export the optical signal from sensor amplifier 70.Therefore, as shown in Figure 5, the optotransistor of all optic couplers 78 of generating unit 76 all becomes off-position, does not export pars pectinata detection signal.In addition, limit switch 88 is also off-position, so control setup 50 does not judge having or not of pars pectinata detection signal.
Detecting with step 30 as shown in Figure 2 when moving below pars pectinata 60, as shown in Figure 3 and Figure 4, the tooth portion 601 of pars pectinata 60 is engaged in the paddy portion 305 of transverse slat face 302 with non-contacting state, block the light from optical sensor 68 by tooth portion 601, from sensor amplifier 70 to generating unit 76 output optical signals.In addition, the 1st wipe contact 80 electrically contacts on one side and slides with railway line the 1st fixed contact 84 on one side, and the 2nd wipe contact 82 electrically contacts on one side and slides with railway line the 2nd fixed contact 86 on one side.In addition, due to the step framework 301 detecting with step 30, limit switch 88 becomes "on" position, and control setup 50 becomes the state that can export from the pars pectinata detection signal of generating unit 76.As shown in Figure 5, in generating unit 76, in the time that sensor amplifier 70 inputs from all have optical signal, electric current flows in the optical diode of the input side of optic coupler 78, the optotransistor of outgoing side all becomes "on" position, exports pars pectinata detection signal to control setup 50.At control setup 54, limit switch 88 is in "on" position, so input this pars pectinata detection signal, is judged as in all teeth portion 601 of pars pectinata 60 and all there is no damaged state.
But in the case of for a certain reason, as shown in Figure 2 to 4, the tooth portion 601 of pars pectinata 60 have 1 damaged, do not block the thing from the light of optical sensor 68, from not output optical signal of 1 sensor amplifier 70.Therefore, as shown in Figure 5,1 of the optical diode of the optic coupler 78 being connected in series does not become "on" position, does not export pars pectinata detection signal from generating unit 76.Even if limit switch 88 is "on" position, in the time not inputting pars pectinata detection signal, the tooth portion 601 that control setup 50 is also judged as pars pectinata 60 has 1 breakage at least.
Control setup 50, in the time being judged as 601 breakage of tooth portion, destroys signals to loud speaker 54,58 and telltale 64,66 output pars pectinatas, plays from loud speaker 54,58, supervises passenger to notice that " it is large that the broach of underfooting, descending stair place and the gap of step become.PLEASE MIND THE STEP in order to avoid pressed from both sides.", in addition, on telltale 64,66, supervise the demonstration of attention.And then control setup 50 is exported pars pectinata breakage signal to central monitoring position 90, notice pars pectinata 60 is damaged.
When same with pars pectinata 60 when damaged in the pars pectinata 62 tooth portions 601 of lower layer side, supervise the broadcasting of attention from loud speaker 54,58, on telltale 64,66, supervise the demonstration of attention, and then, export pars pectinata breakage signal to central monitoring position 90.
(5) effect
According to present embodiment, even if the pars pectinata detection signal from generating unit 76 is not exported in 1 breakage of the tooth portion 601 of pars pectinata 60,62 yet, so control setup 50 can judge the breakage of tooth portion 601 reliably.
Detection is generated electricity by electrical generator 72 by making trailing wheel 30a rotation with step 30, so do not need the primary battery for sensor amplifier 70 is worked.In addition, as long as detect with step 30 in movement, just charge to the rechargeable battery 74 as secondary battery from the electricity of electrical generator 72 always, for making the electricity that sensor amplifier 70 is worked can be sufficient.
Multiple sensor amplifiers 70 are connected to optic coupler 78, so generating unit 76 is not electrically connected between input side and outgoing side, ground connection is worked reliably.In addition, the optotransistor of optic coupler 78 is connected in series, so even if 1 optic coupler 78 is not that "on" position is not exported pars pectinata detection signal yet.
The 1st wipe contact 80 moves in railway line the 1st fixed contact 84, so that electrical contact becomes is reliable.The 2nd wipe contact 82 moves too in railway line the 2nd fixed contact 86, so that electrical contact becomes is reliable.
Control setup 50 is only inputted pars pectinata detection signal at limit switch 88 during for "on" position, thus only detect be positioned at step 30 pars pectinata 60,62 below time input pars pectinata detection signal.
Central monitoring position 90 also can learn that the tooth portion 601 of pars pectinata 60,62 is damaged by the pars pectinata breakage signal based on carrying out self-control device 50.In addition, passenger also can, by playing and showing tooth portion 601 breakage of learning pars pectinata 60,62, can guarantee its safety.
(6) modification
In the above-described embodiment, on the trailing wheel 30a detecting with step 30, be provided with electrical generator 72, but also can replace, electrical generator 72 be installed on the wheel shaft of front-wheel 30b in this.
In the above-described embodiment, by electrical generator 72, sensor amplifier 70 is worked, but also can replace in this and detect with carrying primary battery on step 30, sensor amplifier 70 is worked.
In the above-described embodiment, in generating unit 76, multiple optic couplers 78 are connected in series, but also can replace in this and by other element series connection of switching transistor etc.
In the above-described embodiment, escalator 10 is illustrated, but also can replace in this and in moving sidewalk be suitable for present embodiment.
In the above an embodiment of the present utility model is illustrated, but this embodiment is to propose as an example, its intention is not the scope that limits utility model.These new embodiments can be implemented with other various forms, in the scope of purport that does not depart from utility model, can carry out various omissions, displacement, change.These embodiments and/or its distortion are contained in scope and/or the main idea of utility model, and are contained in the utility model that claim records and the scope equating with it.
Claims (10)
1. a passenger conveyors, wherein, comprising:
Multiple steps;
Transverse slat face, it is arranged at described each step;
Lifting board, it is loaded the stopping port in passenger conveyors;
Pars pectinata, it is arranged at the front end of described lifting board, and for having the comb teeth-shaped of multiple tooth portion, described each toothed portion does not move among the described each paddy portion of described transverse slat face;
Optical sensor, each paddy portion of its described transverse slat face to a described step among multiple described steps and light irradiation upward, output optical signal in the time that irradiated described illumination is reflected to described tooth portion are set;
Generating unit, it is arranged at the described step with described optical sensor, exporting pars pectinata detection signal in the time that all described optical sensors are inputted described optical signal, not exporting described pars pectinata detection signal in the time that optical sensor described at least one is not inputted described optical signal; With
Control setup, it exports pars pectinata breakage signal in the time not inputting described pars pectinata detection signal.
2. passenger conveyors as claimed in claim 1, wherein, wherein:
The described step with described optical sensor has electrical generator, and described electrical generator is linked to the front-wheel of described step or the wheel shaft of trailing wheel, by described take turns rotation generate electricity;
Described optical sensor is worked by the electricity being sent by described electrical generator.
3. the passenger conveyors of recording as claim 2, wherein:
The described step with described optical sensor has secondary battery, and described secondary battery is filled with the electricity being sent by described electrical generator;
Described optical sensor is worked by the electricity from described secondary battery.
4. passenger conveyors as claimed in claim 1, wherein, wherein, comprising:
Machine Room, it is positioned at the below of described pars pectinata;
Fixed contact, it is fixed in described Machine Room and is connected to described control setup; With
Wipe contact, it is connected to described generating unit, slides with being electrically connected with described fixed contact together with the movement of described step simultaneously.
5. the passenger conveyors of recording as claim 4, wherein:
Described fixed contact is formed as rail-like;
Described wipe contact moves along railway line described fixed contact.
6. passenger conveyors as claimed in claim 1, wherein, wherein:
The described step with described optical sensor has the limit switch that becomes "on" position in the time of the position of mobile described pars pectinata;
Described control setup is inputted described pars pectinata detection signal in the time that described limit switch is "on" position.
7. passenger conveyors as claimed in claim 1, wherein, wherein:
Described optical sensor is optical fiber transducer.
8. the passenger conveyors of recording as claim 7, wherein:
The leading section of described optical fiber transducer exposes from described paddy portion.
9. passenger conveyors as claimed in claim 1, wherein, wherein:
Described control setup is exported described pars pectinata breakage signal to the loud speaker, telltale or the central monitoring position that are arranged at described passenger conveyors.
10. passenger conveyors as claimed in claim 1, wherein, wherein:
Described passenger conveyors is escalator or moving sidewalk.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-002424 | 2014-01-09 | ||
| JP2014002424A JP5795088B2 (en) | 2014-01-09 | 2014-01-09 | Passenger conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820269U true CN203820269U (en) | 2014-09-10 |
Family
ID=51475789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111648.1U Expired - Lifetime CN203820269U (en) | 2014-01-09 | 2014-03-12 | Passenger conveyor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5795088B2 (en) |
| CN (1) | CN203820269U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106946139A (en) * | 2017-05-19 | 2017-07-14 | 合肥工业大学 | Escalator and moving sidewalk fishback safeguard protection detection means and detection method |
| CN107614414A (en) * | 2015-06-03 | 2018-01-19 | 三菱电机株式会社 | Passenger conveyors |
| CN107628520A (en) * | 2017-10-13 | 2018-01-26 | 日立电梯（广州）自动扶梯有限公司 | Escalator and moving sidewalk |
| US10071884B2 (en) | 2016-07-29 | 2018-09-11 | Otis Elevator Company | Detection of state of engagement between step and comb plate of passenger conveyor |
| CN109455609A (en) * | 2017-09-06 | 2019-03-12 | 东芝电梯株式会社 | The abnormality detection system of passenger conveyors |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6222874B1 (en) * | 2016-11-29 | 2017-11-01 | 東芝エレベータ株式会社 | Passenger conveyor |
| WO2023187884A1 (en) * | 2022-03-28 | 2023-10-05 | 三菱電機株式会社 | Device for detecting breakage of comb plate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06271265A (en) * | 1993-03-24 | 1994-09-27 | Toshiba Erebeeta Technos Kk | Footstep safety device for escalator |
| JPH07133088A (en) * | 1993-11-09 | 1995-05-23 | Toshiba Corp | Transfer device |
| DE19950868A1 (en) * | 1999-10-21 | 2001-05-10 | Otis Elevator Co | Passenger conveyor gap monitoring device |
| JP5156438B2 (en) * | 2008-03-06 | 2013-03-06 | 三菱電機ビルテクノサービス株式会社 | Escalator system |
-
2014
- 2014-01-09 JP JP2014002424A patent/JP5795088B2/en active Active
- 2014-03-12 CN CN201420111648.1U patent/CN203820269U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107614414A (en) * | 2015-06-03 | 2018-01-19 | 三菱电机株式会社 | Passenger conveyors |
| CN107614414B (en) * | 2015-06-03 | 2019-05-07 | 三菱电机株式会社 | Passenger conveyors |
| US10071884B2 (en) | 2016-07-29 | 2018-09-11 | Otis Elevator Company | Detection of state of engagement between step and comb plate of passenger conveyor |
| CN106946139A (en) * | 2017-05-19 | 2017-07-14 | 合肥工业大学 | Escalator and moving sidewalk fishback safeguard protection detection means and detection method |
| CN109455609A (en) * | 2017-09-06 | 2019-03-12 | 东芝电梯株式会社 | The abnormality detection system of passenger conveyors |
| CN109455609B (en) * | 2017-09-06 | 2020-03-06 | 东芝电梯株式会社 | Abnormality detection system for passenger conveyor |
| CN107628520A (en) * | 2017-10-13 | 2018-01-26 | 日立电梯（广州）自动扶梯有限公司 | Escalator and moving sidewalk |
| CN107628520B (en) * | 2017-10-13 | 2019-03-12 | 日立电梯（广州）自动扶梯有限公司 | Escalator and moving sidewalk |
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| Publication number | Publication date |
|---|---|
| JP2015131691A (en) | 2015-07-23 |
| JP5795088B2 (en) | 2015-10-14 |
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