CN102642762A - Safety device of passenger conveying apparatus - Google Patents
Safety device of passenger conveying apparatus Download PDFInfo
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- CN102642762A CN102642762A CN2011103377453A CN201110337745A CN102642762A CN 102642762 A CN102642762 A CN 102642762A CN 2011103377453 A CN2011103377453 A CN 2011103377453A CN 201110337745 A CN201110337745 A CN 201110337745A CN 102642762 A CN102642762 A CN 102642762A
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- safety device
- rail
- passenger conveyor
- moving hand
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Abstract
The invention provides a security apparatus for passenger conveyer device which is capable of ensuring safety at the closest part of the moving handrail entrance and setting an optical sensor without relationship with the space shape of the entrance for alarming. The security apparatus for passenger conveyer device is characterized in that the security apparatus is arranged at the front end surface of an entrance detection piece 36 and is provided with optical sensors 54 and 55 in the detection area in parallel with the moving direction of the moving handrail, and a voice processing device 58 when the sensors 54 and 55 detect the object for alarming.
Description
On February 18th, 2011) and require the preceence of this application the application is based on the Japanese patent application 2011-32899 number (applying date:.The application is through comprising the content of this application with reference to this Japanese patent application.
Technical field
Embodiment of the present invention relates to the safety device of device of passenger conveyor such as escalator, moving sidewalk.
Background technology
Safety device as in the past device of passenger conveyor; Inlet portion below leaning on than the upset subordinate side of moving hand-rail between several mm~position of tens mm and the floor of stopping port is provided with the sensor (for example the spy with reference to Japan opens clear 63-143192 communique) of the situation that detects the head clamp children and/or chest.
In addition, as other safety device,, the horizontal top of this base part is set at surveyed area (for example the spy with reference to Japan opens the 2007-137675 communique) in the base part sensors configured of inlet portion.
And then, as other safety device, according to the light quantity of charging into the optical fiber institute perception that the limit is provided with in the protection that is used for moving hand-rail, the intrusion of inspected object (for example the spy with reference to Japan opens flat 6-183680 communique).
But; In above-mentioned each safety device in the past; Setting not only can detect human body and can detect the wide region surveyed area of belongings, and the possibility that detects unnecessary work is high, therefore exists the problem that can produce unnecessary alarm continuously and the passenger brought sense of discomfort.
In addition, through with sensor configuration in the position of the operation portion of leaving moving hand-rail, i.e. the basal part that enters the mouth, surveyed area becomes big and the N/R operating range becomes big, exists time-consuming problem in the adjustment of operating range.
And then, so exist when newly being built into the railing structure of oral area because the different more emat sensors that need of the spatial form of inlet portion, become the problem of increase.
Summary of the invention
Therefore, the present invention in view of the above problems, purpose is to be provided at the forefield of the moving hand-rail that health is involved in easily, can irrespectively dispose optical sensor with the spatial form of inlet portion and the safety device of the device of passenger conveyor of reporting to the police.
This embodiment is a kind of safety device of device of passenger conveyor, has: a plurality of rank of stepping on that are connected to endless; Be arranged at the aforementioned pair of right and left railing of stepping on the left and right sides portion on rank; Moving hand-rail, itself and the aforementioned rank of stepping on are moved synchronously and along the top of aforementioned railing, are overturn downwards by the handrail upset portion of the stopping port end that is in aforementioned railing afterwards, get into the gangway at the inlet face opening of the bottom that is in aforementioned railing; The entry switch detection bodies, it is outstanding from aforementioned inlet face, forms section C type with the mode of the periphery of surrounding aforementioned moving hand-rail; Entry switch, it carries out work when aforementioned entry switch detection bodies is pressed to aforementioned inlet face side; Entrance safety device, it carries out trouble free service when aforementioned entry switch is worked; Optical sensor, the front end face that it is arranged at aforementioned entry switch detection bodies has the surveyed area parallel with the service direction of aforementioned moving hand-rail; And alarm portion, it is reported to the police during to object in the aforementioned lights sensor.
Description of drawings
Fig. 1 is the lateral plan at stopping port place of the escalator of embodiment 1 of the present invention.
Fig. 2 is the front elevation at this stopping port place.
Fig. 3 is the enlarged drawing of inlet detection bodies.
Fig. 4 is the block diagram of safety device.
Fig. 5 is the lateral plan of stopping port of the escalator of embodiment 2.
The specific embodiment
Below, the device of passenger conveyor about an embodiment describes based on accompanying drawing.This embodiment uses escalator 10 to describe as device of passenger conveyor.
[embodiment 1]
(1) structure of escalator 10
Fig. 1 is near the lateral plan of stopping port of escalator 10, and Fig. 2 is near the front elevation the stopping port.
The handrail cover plate 20 that railing 14 has interior plate 18, is provided with along the upper end of this interior plate 18, the moving hand-rail 16 of the section C type that disposes with the mode of surrounding handrail cover plate 20 moves on the top of handrail cover plate 20.In addition, near the stopping port of interior plate 18, be provided with roughly semi-round handrail upset portion 22, at the peripheral part of handrail upset portion 22 aforementioned moving hand-rail cover plate 20 be set, moving hand-rail 16 overturns from the top down.
Cover plate in the bottom of railing 14 is provided with skirtboard 24, be configured to and step on the gap that keeps between the rank 12 a little.Near the stopping port of skirtboard 24, be provided with front end skirtboard 26.At the face of the face side of front end skirtboard 26 (below be called " inlet face ") 28, opening is useful on the gangway that the moving hand-rail 16 that moves through handrail upset portion 22 is got into downwards.Near the stopping port of stepping on rank 12, be pair of right and left railing 14, the stopping port between 14, be provided with floor 32.In this manual, will be called inlet portion 34 by the space that inlet face 28, moving hand-rail 16, floor 32 surround.
(2) structure of entrance safety device
Next, the structure about entrance safety device describes.
The inlet face 28 of the periphery of 30 periphery, the moving hand-rail 16 that promptly gets in the gangway, the inlet detection bodies 36 of section C type can be configured to parallel with the service direction of moving hand-rail 16 movably.Inlet detection bodies 36 by resin, synthetic resin etc. can elastic deformation material form.Pressing plate 38 extends towards front end skirtboard 26 inside from the bottom of inlet detection bodies 36, and the leading section of pressing plate 38 is warpage downwards, forms press section 40.In the position that disposes press section 40, the entry switch 42 that is made up of limit switch is fixed in front end skirtboard 26 inside.If push inlet detection bodies 36, then press section 40 is set at connection (ON) state with entry switch 42.If entry switch 42 becomes on-state, then the not shown control part of escalator 10 detects unusually, carries out the running of escalator 10 is abended, gives the alarm, makes the bright trouble free service that extinguishes of luminous point through sound.
(3) structure of safety device 44
Next, the safety device 44 about inlet portion 34 describes.
At the front end face of inlet detection bodies 36, opening has 4 holes 46,48,50,52.The hole 46,48 of comparing the top that is in the top with moving hand-rail 16 with the relative mode opening in the both ends that are in top of the inlet detection bodies 36 of section C type.The opening direction in the hole 46,48 on top is set to parallel with the detection bodies 36 that enters the mouth.In addition, the hole 46,48 on top forms the band stepped hole with stage portion 47.
The hole 50,52 of comparing the bottom that is in the below with moving hand-rail 16 with the relative mode opening in bottom of the inlet detection bodies 36 of section C type.The opening direction in the hole 50,52 of bottom is set to parallel with the detection bodies 36 that enters the mouth.In addition, the hole 50,52 of bottom forms the band stepped hole with stage portion 51.
Surveyed area 54a, the 55a of the wire of optical sensor 54,55 are that the opening direction in hole 46~52 is parallel with the configuration direction of optical sensor 54,55.Thus, the surveyed area 54a of wire, 55a, as shown in figures 1 and 3, be set to parallel with the service direction of moving hand-rail 16.
(4) the electric structure of safety device 44
Next, about the electric structure of safety device 44, describe based on the block diagram of Fig. 4.
4 optical sensors 54,55 are connected in sound processing apparatus 58.At sound processing apparatus 58, be connected with the 1st recapiulation 60 of sending buzzer tone and be connected with loud speaker 64 with the 2nd recapiulation 62, the 1 recapiulations the 60, the 2nd recapiulation 62 of reproducing alert message.
If object is near surveyed area 54a, the 54a of the optical sensor 54,54 on 2 tops of the top that is disposed at moving hand-rail 16; 54,54 pairs of sound processing apparatus 58 output abnormality signals of each optical sensor then, sound processing apparatus 58 via the 1st recapiulation 60 from loud speaker 64 output alarm buzzings.
In addition; If object is near surveyed area 55a, the 55a of the optical sensor 55,55 of 2 bottoms of the below that is disposed at moving hand-rail 16; 55,55 pairs of sound processing apparatus 58 output abnormality signals of each optical sensor then, sound processing apparatus 58 via the 2nd recapiulation 62 from loud speaker 64 output alert messages.
(5) effect
According to this embodiment, because the part that sandwiches the most incidental moving hand-rail 16 and inlet detection bodies 36 of object becomes surveyed area, so can suppress the unnecessary work of optical sensor 54,55.
In addition, parallel because surveyed area 54a, the 55a of optical sensor 54,55 are wire with the service direction of moving hand-rail 16, so can not detecting moving hand-rail 16, optical sensor 54,55 is not object.
In addition; Since be in moving hand-rail 16 above top optical sensor 54 detect under the situation of object; The alarm buzzing that pipes, the bottom optical sensor 55,55 below being in detect under the situation of object and export alert message, so can clearly distinguish and give the alarm for the supvr; The part of human body be drawn into moving hand-rail 16 and from the gangway 30 can perception before being sandwiched the inside of escalator 10 approaching to dangerous position, can be immediately to passenger's alerting.
[embodiment 2]
Next, the escalator 10 about embodiment 2 describes based on Fig. 5.
The difference of this embodiment and embodiment 1 is with stepped hole, is the opening direction in hole 46~52.Promptly in embodiment 1, the service direction of moving hand-rail 16 is installed with inlet detection bodies 36 abreast.
But in this embodiment, inlet detection bodies 36 is to install with respect to moving hand-rail 16 bevelled states.Therefore, so that the opening direction in hole 46~52 with respect to inlet detection bodies 36 tilt, the mode opening parallel with the service direction of moving hand-rail 16.
Thus, can be set at the surveyed area of the wire of optical sensor 54,55 parallel with the service direction of moving hand-rail 16.Therefore, can moving hand-rail 16 mistakes be identified as object.
[variation]
In above-mentioned each embodiment, be illustrated with escalator 10 as device of passenger conveyor, but the generation also can use this embodiment at moving sidewalk.
In embodiment 2; Opening direction about hole 46; As shown in Figure 5 have angle at above-below direction; But in addition also can be surveyed area 54a, the 55a of the wire of optical sensor 54,55 be inwardly changed into or outwards, can easily have the function of Width through having angle about left and right directions.
Though the above-mentioned embodiment of having explained, this embodiment are to point out as an example, and do not really want to limit scope of invention.These new embodiments can be implemented with other variety of way, can carry out various omissions, displacement, change in the scope of the purport that does not break away from invention.These embodiments and/or its distortion are contained in scope of invention and/or purport, and are contained in invention and the impartial scope of putting down in writing in the claim thereof.
Claims (8)
1. the safety device of a device of passenger conveyor is characterized in that, has:
Be connected to a plurality of rank of stepping on of endless;
Be arranged at the aforementioned pair of right and left railing of stepping on the left and right sides portion on rank;
Moving hand-rail, itself and the aforementioned rank of stepping on are moved synchronously and along the top of aforementioned railing, are overturn downwards by the handrail upset portion of the stopping port end that is in aforementioned railing afterwards, get into the gangway at the inlet face opening of the bottom that is in aforementioned railing;
The entry switch detection bodies, it is outstanding from aforementioned inlet face, forms section C type with the mode of the periphery of surrounding aforementioned moving hand-rail;
Entry switch, it carries out work when aforementioned entry switch detection bodies is pressed to aforementioned inlet face side;
Entrance safety device, it carries out trouble free service when aforementioned entry switch is worked;
Optical sensor, the front end face that it is arranged at aforementioned entry switch detection bodies has the surveyed area parallel with the service direction of aforementioned moving hand-rail; And
Alarm portion, it is reported to the police during to object in the aforementioned lights sensor.
2. the safety device of device of passenger conveyor according to claim 1 is characterized in that:
Have a plurality of aforementioned lights sensors;
Aforementioned each optical sensor is arranged at the front end face of distinguishing cooresponding aforementioned entry switch detection bodies with the above and below of aforementioned moving hand-rail respectively.
3. the safety device of device of passenger conveyor according to claim 1 and 2 is characterized in that:
Front end face in aforementioned entry switch detection bodies is provided with porose;
The aforementioned lights sensor is embedded in aforementioned apertures.
4. the safety device of device of passenger conveyor according to claim 3 is characterized in that:
With the aforementioned surveyed area mode parallel, set opening direction with respect to the aforementioned apertures of aforementioned entry switch detection bodies with the service direction of aforementioned moving hand-rail.
5. according to the safety device of claim 3 or 4 described device of passenger conveyor, it is characterized in that:
Aforementioned apertures is the band stepped hole, and the main body of aforementioned lights sensor places in the space from the peristome of aforementioned apertures to aforementioned stage portion.
6. according to the safety device of any described device of passenger conveyor in the claim 1~5, it is characterized in that:
The aforementioned lights sensor is the optical sensor of diffuse reflection type.
7. according to the safety device of any described device of passenger conveyor in the claim 1~6, it is characterized in that:
Aforementioned alarm portion carries out aforementioned warning with sound.
8. the safety device of device of passenger conveyor according to claim 7 is characterized in that:
Aforementioned alarm portion reports to the police with different audio respectively with the aforementioned lights sensor that carries out perception in a plurality of aforementioned lights sensors accordingly.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011032899A JP5683993B2 (en) | 2011-02-18 | 2011-02-18 | Passenger conveyor safety device |
JP032899/2011 | 2011-02-18 |
Publications (2)
Publication Number | Publication Date |
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CN102642762A true CN102642762A (en) | 2012-08-22 |
CN102642762B CN102642762B (en) | 2016-04-20 |
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CN201110337745.3A Active CN102642762B (en) | 2011-02-18 | 2011-10-31 | The safety device of device of passenger conveyor |
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JP (1) | JP5683993B2 (en) |
CN (1) | CN102642762B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105110162A (en) * | 2015-07-30 | 2015-12-02 | 波士顿电梯(苏州)有限公司 | Protection device for entrance-exit of escalator |
CN106006346A (en) * | 2015-03-24 | 2016-10-12 | 株式会社日立制作所 | Passenger conveying equipment |
CN106904524A (en) * | 2015-12-22 | 2017-06-30 | 株式会社日立制作所 | Passenger conveyor-belt |
US9884749B1 (en) | 2016-07-29 | 2018-02-06 | Otis Elevator Company | Sensor assembly, security system and passenger conveyor |
CN110508640A (en) * | 2019-08-22 | 2019-11-29 | 苏州新达电扶梯部件有限公司 | A kind of oblique armrest cover plate detection apparatus for shaping of staircase metro project |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115092798B (en) * | 2022-06-22 | 2023-01-13 | 北京北安时代创新设备安装工程有限公司 | Escalator end safety protection device, method and system and storage medium |
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JPH08198570A (en) * | 1995-01-19 | 1996-08-06 | Mitsubishi Denki Bill Techno Service Kk | Hand guard switch device for passenger conveyor |
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CN1626430A (en) * | 2003-12-08 | 2005-06-15 | 因温特奥股份公司 | Device for supervising the access zone of elevators and moving walks with high-frequency sensors |
JP2007137675A (en) * | 2005-10-21 | 2007-06-07 | Mitsubishi Electric Corp | Safety device of passenger conveyor |
CN101264842A (en) * | 2007-03-13 | 2008-09-17 | 东芝电梯株式会社 | Surrogating device for escalator and function changeable long-distance monitoring system for the escalator |
JP2008285283A (en) * | 2007-05-17 | 2008-11-27 | Mitsubishi Electric Corp | Safety device for passenger conveyer |
CN101863415A (en) * | 2009-04-15 | 2010-10-20 | 东芝电梯株式会社 | Entrance safety device of passenger conveyor |
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JPH01226692A (en) * | 1988-03-04 | 1989-09-11 | Toshiba Corp | Safety device for escalator or movable footpath |
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2011
- 2011-02-18 JP JP2011032899A patent/JP5683993B2/en active Active
- 2011-10-31 CN CN201110337745.3A patent/CN102642762B/en active Active
Patent Citations (7)
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JPH08198570A (en) * | 1995-01-19 | 1996-08-06 | Mitsubishi Denki Bill Techno Service Kk | Hand guard switch device for passenger conveyor |
CN1185412A (en) * | 1996-12-16 | 1998-06-24 | 英万蒂奥股份公司 | Device for monitoring elevator and self-moving passage area |
CN1626430A (en) * | 2003-12-08 | 2005-06-15 | 因温特奥股份公司 | Device for supervising the access zone of elevators and moving walks with high-frequency sensors |
JP2007137675A (en) * | 2005-10-21 | 2007-06-07 | Mitsubishi Electric Corp | Safety device of passenger conveyor |
CN101264842A (en) * | 2007-03-13 | 2008-09-17 | 东芝电梯株式会社 | Surrogating device for escalator and function changeable long-distance monitoring system for the escalator |
JP2008285283A (en) * | 2007-05-17 | 2008-11-27 | Mitsubishi Electric Corp | Safety device for passenger conveyer |
CN101863415A (en) * | 2009-04-15 | 2010-10-20 | 东芝电梯株式会社 | Entrance safety device of passenger conveyor |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106006346A (en) * | 2015-03-24 | 2016-10-12 | 株式会社日立制作所 | Passenger conveying equipment |
CN105110162A (en) * | 2015-07-30 | 2015-12-02 | 波士顿电梯(苏州)有限公司 | Protection device for entrance-exit of escalator |
CN106904524A (en) * | 2015-12-22 | 2017-06-30 | 株式会社日立制作所 | Passenger conveyor-belt |
US9884749B1 (en) | 2016-07-29 | 2018-02-06 | Otis Elevator Company | Sensor assembly, security system and passenger conveyor |
CN110508640A (en) * | 2019-08-22 | 2019-11-29 | 苏州新达电扶梯部件有限公司 | A kind of oblique armrest cover plate detection apparatus for shaping of staircase metro project |
Also Published As
Publication number | Publication date |
---|---|
CN102642762B (en) | 2016-04-20 |
JP2012171713A (en) | 2012-09-10 |
JP5683993B2 (en) | 2015-03-11 |
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