CN108203048A - Passenger conveyors - Google Patents
Passenger conveyors Download PDFInfo
- Publication number
- CN108203048A CN108203048A CN201710512904.6A CN201710512904A CN108203048A CN 108203048 A CN108203048 A CN 108203048A CN 201710512904 A CN201710512904 A CN 201710512904A CN 108203048 A CN108203048 A CN 108203048A
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- China
- Prior art keywords
- sound
- collecting device
- audio collecting
- passenger conveyors
- control unit
- Prior art date
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/005—Applications of security monitors
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- Escalators And Moving Walkways (AREA)
Abstract
The disclosure provides a kind of passenger conveyors, has：Truss is supported on building by supporting angle steel；Multiple steps are configured along the long side direction in the truss, also, link circlewise；Machine Room is set to the one end of the truss；Driving device, including being configured at the indoor motor of machinery；Pair of right and left main drive sprocket is configured in the Machine Room, by the drive chain being set up between the main drive sprocket and the driving device, is synchronously rotated with the driving device, for driving the step；Audio collecting device collects the sound generated by passenger conveyors；And control unit, in the case where the sound collected by the audio collecting device is abnormal sound, stop the operating of the driving device.
Description
Technical field
Embodiments of the present invention are related to passenger conveyors.
Background technology
The passenger conveyors such as escalator and/or moving elevator, when foreign matter is when being mixed into, safety device works and passenger is defeated
Machine is sent to stop.In the case where safety device works, the removing of foreign matter etc. is usually carried out by administrator etc., and is carrying out test run
After turning, as without exception, usual operating is started again at.
However, if abnormal confirmation is generated, based on the visual confirmation of administrator, therefore, is mixed into foreign matter and passes through mesh
In the case of depending on confirming indiscoverable position, foreign matter is mixed into the case of unexpected position etc., it is not easy to note abnormalities.
In addition, such as being contacted when skirt backplate (skirt guard) is because excessive pressure distortion with step, safety fills
Put work and in the case that escalator stops, when test running has been carried out after safety verification, if it is abnormal the reason of determine not
Fully, it is likely that as thus damaging equipment.
Invention content
Then, in view of the above problems, the purpose of embodiments of the present invention is that providing can detect in test running
Abnormal passenger conveyors.
Embodiment provides a kind of passenger conveyors, has：
Truss is supported on building by supporting angle steel；
Multiple steps are configured along the long side direction in the truss, also, link circlewise；
Machine Room is set to the one end of the truss；
Driving device, including being configured at the indoor motor of machinery；
Pair of right and left main drive sprocket is configured in the Machine Room, by be set up in the main drive sprocket with it is described
Drive chain between driving device is synchronously rotated with the driving device, for driving the step；
Audio collecting device collects the sound generated by passenger conveyors；And
Control unit in the case where the sound collected by the audio collecting device is abnormal sound, stops the fortune of the driving device
Turn.
According to embodiment, abnormal passenger conveyors can be detected in test running by being capable of providing.
Description of the drawings
Fig. 1 is definition graph obtained from from the side of escalator for showing an embodiment of the invention.
Fig. 2 is the definition graph for the relationship for showing sound and threshold value collected by audio collecting device.
Fig. 3 is the figure of flow chart when showing an embodiment of the invention progress test running.
Fig. 4 is the block diagram for showing an embodiment of the invention.
The explanation of reference numeral
10 escalators；1 building；12 truss；14 Machine Rooms；18 driving devices；20 motors；22 drive chains；24 main drives
Movable sprocket；28 step chains；30 steps；32nd, 34 lifting board；36 railings；38 handrails；40th, 42 positive skirt backplate；44 skirt are protected
Plate portion；46th, 48 import department；50 control units；80 audio collecting device；90 safety devices；100 handrail driving chain wheels
Specific embodiment
Hereinafter, the escalator 10 of an embodiment of the invention is illustrated based on Fig. 1~Fig. 4.
(1) escalator 10
The construction of escalator 10 is illustrated based on Fig. 1.Fig. 1 is said obtained from escalator 10 from side
Bright figure.
The truss 12 of frame as escalator 10 across the upper and lower of building 1 using supporting angle steel 2,3 and
It is supported.
It is internally provided in the Machine Room of the upper layer side positioned at the upper end of truss 12 14：Make the driving dress that step 30 travels
Put 18, pair of right and left main drive sprocket 24,24, pair of right and left handrail driving chain wheel 100,100.The driving device 18 has：Horse
Up to 20, retarder, the output chain gear for the output shaft for being installed on the retarder, the drive chain 22 driven by the output chain gear, with
And stop the rotation of motor 20 and keep the pan brake of halted state.Pass through the drive chain 22, the main driving of pair of right and left
Sprocket wheel 24,24 rotates.Pair of right and left main drive sprocket 24,24 and pair of right and left handrail driving chain wheel 100,100, by not shown
Linking belt connection and synchronously rotate.In addition, control motor 20, pan brake are internally provided in the Machine Room of upper layer side 14
Deng control unit 50.
Pair of right and left driven sprocket 26,26 is provided in the Machine Room of the lower layer side positioned at the lower end of truss 12 16.
Between the pair of right and left main drive sprocket 24,24 of upper layer side and the pair of right and left driven sprocket 26,26 of lower layer side, it is provided with a left side
The right cricoid step chains 28,28 of a pair.Multiple steps 30 are equally spaced installed in pair of right and left step chains 28,28.Work as motor
During 20 rotation, the front-wheel 301 of step 30 travels on the guide rail (not shown) for being fixed on truss 12, and trailing wheel 302 is being fixed on purlin
It is travelled on the guide rail 25 of frame 12.
It is erected in the left and right sides of truss 12 and is provided with pair of right and left railing 36,36.On the top of the railing 36, setting is helped
Hand rail 39, cricoid handrail 38 are moved along the handrail rail 39.The positive lower part of the upper layer side of railing 36 is provided with upper strata
The positive skirt backplate 40 of side is provided with the positive skirt backplate 42 of lower layer side in the positive lower part of lower layer side, as handrail
The import department 46,48 of 38 entrance protrudes respectively from positive skirt backplate 40,42.
In the side lower of railing 36, skirt backplate 44 is provided with, step 30 is between pair of right and left skirt backplate 44,44
Traveling.Operation panel 52,56, loud speaker 54,58 are respectively arranged in the medial surface of the skirt backplate 44 of levels.
Handrail 38 enters in positive skirt backplate 40 from the import department 46 of upper layer side, is set up in and helps via guide roller set 64
Hand-drive sprocket wheel 100 later, is moved via guide roller set 66 in skirt backplate 44, existing in front from the import department 48 of lower layer side
Outside skirt backplate 42.Also, handrail 38 by handrail driving chain wheel 100 and main drive sprocket 24 rotate jointly and with step 30
Synchronously move.In addition, the handrail driving chain wheel 100 of rotation has the pressing component 70 for pressing the handrail 38 of traveling.
The top surface of stopping port in the pair of right and left skirt backplate 44,44 of upper layer side, i.e. Machine Room 14, is flatly provided with
The lifting board 32 of upper layer side.The top surface of stopping port in the pair of right and left skirt backplate 44,44 of lower layer side, i.e. Machine Room 16, water
Level land is provided with the lifting board 34 of lower layer side.Comb portion (the broach of comb teeth-shaped is provided in the front end of the lifting board 32 of upper layer side
Plate) 60, step 30 enters the comb portion 60.In addition, it is also equipped with the broach of comb teeth-shaped in the front end of the lifting board 34 of lower layer side
Portion 62.
The safe safety device 90 for ensuring passenger is provided in escalator 10 (with reference to Fig. 4).It is filled as safety
90 are put, has the import for being set to the skirt backplate clamping detection device of skirt backplate 44, being set to import department 46,48 to sandwich detection
Device, the step for being set to guide rail 25 float detection device, step chains cut-out detection device, emergency stop button etc..Skirt is protected
Plate clamping detection device be to sandwiched between skirt backplate 44 and step 30 foreign matter (for example, clothes and/or belongings) into
The device of row detection, import clamping detection device are same to foreign matter (for example, hand and/or belongings of passenger) and handrail 38
When be incorporated in the import department 46 for introducing handrail 38 or the device that is detected of import department 48.
(2) audio collecting device 80
Audio collecting device 80 is to collect the device of the sound generated by passenger conveyors, as shown in Figure 1, it sets position without spy
Do not limit, but be preferably disposed on more than 2 positions, for example, can be set to can collect from skirt backplate 44, comb portion 60,
The position of the sounds of generations such as import department 46,48, drive chain 22, step 30, step chains 28.
In the case where audio collecting device 80 is set near above-mentioned each component, it is able to confirm that skirt backplate 44 and step 30
There are contactless, step 30 and comb portion 60 to have contactless, in addition, being able to confirm that between skirt backplate 44 and step 30, step
Whether foreign matter has been sandwiched between 30 and comb portion 60, between import department 46,48 and handrail 38.And then, additionally it is possible to it detects because driving
Sound generated for shortage of oil of dynamic chain 22 etc..
Collection sound collected by audio collecting device 80 will be collected by wirelessly or non-wirelessly being transferred to control unit 50 in control unit 50
In the case that sound is judged as YES abnormal sound, the operating of driving device 18 can be stopped.
Whether the collection sound collected by audio collecting device 80 is the judgement of abnormal sound, such as can be based on acoustic pressure and/or frequency
Come carry out.It is transferred specifically, audio collecting device 80 ceases the message for collecting sound to control unit 50.Then, as shown in Fig. 2, will appoint
The acoustic pressure of meaning is set as first threshold, and control unit 50 parses the message breath for collecting sound, collect sound include first threshold with
On acoustic pressure in the case of, abnormal sound can be judged as YES.
The collection of sound that audio collecting device 80 is carried out, in the case where starting running from the halted state of escalator 10 into
It is carried out during capable test running, it is preferable that low speed carries out when test running is with than usually operating.Low speed during than usually operating
Speed, such as the preferably speed of below 30m/s, the more preferably speed of 5~20m/s, the further preferably speed of 5~15m/s
Degree.In the case of running speed in test running speed low when being than usually operating, it is easily reduced audio collecting device 80 and is received
The noise of the sound of collection, therefore, the precision for detecting abnormal sound are excellent.
(3) test running
Based on flow chart shown in Fig. 3 and block diagram shown in Fig. 4, order when carrying out test running is illustrated.
In step sl, escalator 10 is usually operated.
In step s 2, escalator 10 generates failure and/or is mixed into foreign matter etc., and safety device 90 works, controls as a result,
Portion 50 stops driving device 18, and escalator 10 stops.Then, S3 is entered step.
In step s3, control unit 50 reported using loud speaker 54,58 to outside exist it is abnormal or to publications such as monitoring rooms
Signal enters step S4.
In step s 4, administrator's arrival due to outside notification, after being placed under repair by administrator and/or removed foreign matter,
Safety verification is carried out, enters step S5.
In step s 5, administrator judges whether to test running.Administrator is judged as problematic such as in safety verification,
Then transfer return to step S4 (situation of "No") without test run, if it is determined that there is no problem, then transfer to carry out test run
Enter step S6 (situation of "Yes").
In step s 6, administrator carries out the start-up function of test running by the key switch of operation panel 52,56, into step
Rapid S7.
In the step s 7, test running is carried out with low speed, simultaneously, audio collecting device 80 starts the beginning with test running, starts
The collection of the sound generated from escalator 10, enters step S8.
In step s 8, the message of collection sound being collected by audio collecting device 80 ceases, and is transferred to control unit 50, control unit 50
Carry out message breath parsing, be made whether be abnormal sound judgement.Collection sound is judged as YES to the feelings of abnormal sound in control unit 50
Under condition, control unit 50 carries out external notification after automatically test running is stopped, and administrator eliminates undesirable condition, return to step S6
(situation of "Yes").In addition, be judged as collecting in the case that sound is not abnormal sound in control unit 50, enter step S9 ("No"
Situation).
In step s 9, administrator carries out stopping operation for test running by the key switch of operation panel 52,56, into step
Rapid S10.
In step slo, escalator 10 stops, and enters step S11.
In step s 11, test running terminates, and enters step S12.
In step s 12, the start-up function that administrator is usually operated by the key switch of operation panel 52,56, into
Enter step S13.
In step s 13, usual operation start, then terminates.
(4) effect
According to the present embodiment, the test running carried out in the case where starting running from the halted state of escalator 10
When, in the case where producing abnormal sound, by stopping driving device 18 as early as possible, the damage that can make escalator 10 is minimum
Limit.
(5) modification
Above-mentioned first threshold can be preset value, but not limited to this or, based on collecting in low-speed running
Collection sound collected by mixer 80, control unit 50 set the threshold value of acoustic pressure or frequency.In this way, by resetting threshold at any time
Value, additionally it is possible to the variation of the adjoint sound for lasting deterioration of reply.
In the above-described embodiment, arbitrary acoustic pressure is set as first threshold, by control unit 50 to 80 institute of audio collecting device
The collection sound of collection is parsed, and in the case of the acoustic pressure collected sound and include more than first threshold parsed, it is different to make
The judgement of Chang Yin, but not limited to this, and for example, it can be set as second threshold by arbitrary frequency, solved in control unit 50
In the case of the frequency collected sound and included more than second threshold of precipitation, abnormal sound is judged as YES, it is also possible that will arbitrarily frequently
Rate is set as third threshold value, in the case of the frequency collected sound and include below third threshold value parsed in control unit 50, judges
To be abnormal sound, furthermore it is also possible to be combination thereof.
In addition, in the above-described embodiment, by the sound collected by audio collecting device 80 is parsed by control unit 50 come
Judge whether it is abnormal sound, but not limited to this, and for example, it can be pass through using frequency more than arbitrary frequency is only made
High-pass filter, the low-pass filter etc. that only passes through the frequency below arbitrary frequency, only collecting specific frequency
The audio collecting device 80 of sound is judged as YES abnormal sound in the case of detecting sound.
As preferred embodiment, in the case that step 30 and/or step chains 22 are provided with audio collecting device 80,
During test running, it can be moved in truss with the driving of step 30 and/or step chains 22 on one side, carry out collection sound on one side, and
It can determine the generating unit of abnormal sound.Generating unit about abnormal sound determines, for example, when being collected into abnormal sound, control
Portion 50 processed stops driving device 18, and the driving of step 30 and/or step chains 22 as a result, stops, can be in the generation of abnormal sound
Near sites stop audio collecting device 80.Either the location information of audio collecting device 80 is transferred to control unit 50, by control unit
The generating unit of 50 determining abnormal sounds, furthermore it is also possible to be, audio collecting device 80 itself has the function of notification, by audio collecting device 80
Directly to notifications such as administrators, the generating unit of abnormal sound is determined as a result,.In addition, when in multiple (preferably all of ladders of step 30
When grade is provided with audio collecting device 80 30), in the case where step 30 produces exception, it is also easy to determine the step that abnormal sound generates
30.In addition, in the case where audio collecting device 80 is set to step 30 and/or step chains 22, the power supply to audio collecting device 80, such as
Battery can be used, the charging of battery can take non-contacting charging method.
It, being capable of basis in the case of the audio collecting device 80 there is provided 2 or more as other preferred embodiments
It detects the location information of the audio collecting device 80 of abnormal sound, determines the generating unit of abnormal sound.It specifically, can be according to each collection
The size of the acoustic pressure of abnormal sound collected by mixer 80, control unit 50 judge generation of which audio collecting device 80 close to abnormal sound
Position, so that it is determined that the generating unit of abnormal sound.
In addition, the start-up function of the test running of step S6 in above-mentioned flow chart, passes through the key switch of operation panel 52,56
It carries out, but it is also possible to the only small shifting as being operated during inserting a key into key switch and rotating the key
The test running of step S6~S11 is carried out during dynamic operating.
In addition, the test running slave step S9 in above-mentioned flow chart is stopped operation to the usual operation start of step S13
Transformation, can also carry out in the following way：The running speed of test running is periodically improved with time going by, is thus made
The running speed of test running reaches running speed during usual operating.
In addition, in the above-described embodiment, being illustrated applied to escalator 10, escalator can also be replaced
10, and applied to moving elevator (moving walkway).
In the above content, an embodiment of the invention is illustrated, but the embodiment is as example
What son proposed, it is not intended to limit the range of invention.These novel embodiments, can be real in a variety of other ways
It applies, without departing from the spirit of the invention, various omissions, displacement, change can be carried out.These embodiments and/or its
Deformation, is contained in the range and/or main idea of invention, and is contained in the range of the invention recorded in technical solution and its equalization
It is interior.
Claims (10)
1. a kind of passenger conveyors, have：
Truss is supported on building by supporting angle steel；
Multiple steps are configured along the long side direction in the truss, also, link circlewise；
Machine Room is set to the one end of the truss；
Driving device, including being configured at the indoor motor of machinery；
Pair of right and left main drive sprocket is configured in the Machine Room, by being set up in the main drive sprocket and the driving
Drive chain between device is synchronously rotated with the driving device, for driving the step；
Audio collecting device collects the sound generated by passenger conveyors；And
Control unit in the case where the sound collected by the audio collecting device is abnormal sound, stops the operating of the driving device.
2. passenger conveyors according to claim 1, wherein,
The control unit parses the acoustic pressure or frequency of the sound collected by the audio collecting device, judges whether it is abnormal sound.
3. passenger conveyors according to claim 1 or 2, wherein,
The passenger conveyors also have：
Railing erects the left and right sides for being set to the step；
Skirt backplate portion is set to the lower part of the railing；
Lifting board, the stopping port being set between skirt backplate portion described in pair of right and left；
Comb portion is set to the front end of the lifting board；
Positive skirt backplate is located at the lower part of the stopping port of the railing；
Import department is set to the positive skirt backplate；And
Step chains are equipped with the step,
The audio collecting device is collected from the skirt backplate portion, the comb portion, the import department, the drive chain, the ladder
Any one sound generated in grade and the step chains.
4. passenger conveyors described in any one of claim 1 to 3, wherein,
When with than usually operating in the operating of low speed, the audio collecting device collects sound.
5. passenger conveyors according to any one of claims 1 to 4, wherein,
Arbitrary acoustic pressure is set as first threshold, the collection of the acoustic pressure more than comprising first threshold is detected in the audio collecting device
In the case of sound, the control unit stops the operating of the driving device.
6. passenger conveyors according to any one of claims 1 to 5, wherein,
Arbitrary frequency is set as second threshold, the collection of the frequency more than comprising second threshold is detected in the audio collecting device
In the case of sound, the control unit stops the operating of the driving device.
7. according to passenger conveyors according to any one of claims 1 to 6, wherein,
Arbitrary frequency is set as third threshold value, the collection for including the frequency below third threshold value is detected in the audio collecting device
In the case of sound, the control unit stops the operating of the driving device.
8. the passenger conveyors according to any one of claim 5~7, wherein,
The sound that the control unit is collected into based on the audio collecting device sets the threshold value of acoustic pressure or frequency.
9. according to passenger conveyors according to any one of claims 1 to 8, wherein,
The audio collecting device is set to the step chains of the step or the driving step,
The location information of abnormal sound is collected into according to the audio collecting device, the control unit determines the position that abnormal sound generates.
10. according to passenger conveyors according to any one of claims 1 to 9, wherein,
The audio collecting device is provided with 2 or more,
According to the location information for being provided with the audio collecting device for being collected into abnormal sound, the control unit determines what abnormal sound generated
Position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-245343 | 2016-12-19 | ||
| JP2016245343A JP2018100138A (en) | 2016-12-19 | 2016-12-19 | Passenger conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108203048A true CN108203048A (en) | 2018-06-26 |
Family
ID=62604346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710512904.6A Pending CN108203048A (en) | 2016-12-19 | 2017-06-29 | Passenger conveyors |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2018100138A (en) |
| CN (1) | CN108203048A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7498878B1 (en) | 2024-02-29 | 2024-06-12 | 三菱電機ビルソリューションズ株式会社 | Inspection equipment and systems |
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| CN1951792A (en) * | 2005-10-18 | 2007-04-25 | 三菱电机大楼技术服务株式会社 | Automatic detecting method of elevator and elevator control device |
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| Publication number | Publication date |
|---|---|
| JP2018100138A (en) | 2018-06-28 |
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Application publication date: 20180626 |