CN101863414A - Device of passenger conveyor - Google Patents
Device of passenger conveyor Download PDFInfo
- Publication number
- CN101863414A CN101863414A CN 201010161541 CN201010161541A CN101863414A CN 101863414 A CN101863414 A CN 101863414A CN 201010161541 CN201010161541 CN 201010161541 CN 201010161541 A CN201010161541 A CN 201010161541A CN 101863414 A CN101863414 A CN 101863414A
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- Prior art keywords
- handrail
- passenger conveyor
- decel
- deceleration
- passenger
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Abstract
The invention provides a kind of device of passenger conveyor, because of detect safety device carried out the action make step (1) and handrail (6) when promptly stopping, the operation if apparatus of passenger conveyor is rising, then make handrail (6) to stop than the slow deceleration/decel of step (1), the operation if apparatus of passenger conveyor is descending, then make handrail (6) to stop than the fast deceleration/decel of step (1), when promptly stopping, no matter be to rise operation or in the operation that descends, square neck is oblique up all to make passenger's health, and no matter be to rise operation or in the operation that descends, all producing the back at urgent stop condition stops step (1) with optimal regulation deceleration/decel in specific time, and, when promptly stopping, making step (1) and handrail (6) enter speed-down action simultaneously.
Description
Technical field
The present invention relates to a kind of device of passenger conveyor, especially relate to and a kind ofly when having carried out action because of safety device apparatus of passenger conveyor is promptly stopped, step and handrail stopped to move the device of passenger conveyor of controlling.
Background technology
The step of apparatus of passenger conveyor and handrail are driven by same electrical motor usually.At this moment, owing to can't control step and handrail separately, so when handrail has taken place to skid, the situation that step and handrail move with the speed that is different from setting value separately can occur.In order to prevent that above-mentioned situation from taking place, known have to be provided with independently respectively drive the electrical motor that step uses and drive the electrical motor that handrail is used, and so that the apparatus of passenger conveyor that the synchronous mode of the actuating speed of each electrical motor is controlled.Yet, in above-mentioned apparatus of passenger conveyor, carried out action when apparatus of passenger conveyor is promptly stopped at safety device,, then may cause falling of passenger and drop towards the below if step and handrail are promptly stopped simultaneously because of apparatus of passenger conveyor.
In order to address this problem, known in existing apparatus of passenger conveyor, carrying out action when step and handrail are promptly stopped because of detecting safety device, transmit the service direction of this equipment according to detected passenger, step and handrail are stopped in the mode with specific time difference, thereby make passenger's health can keep balance when promptly stopping because of the safety device action.Be specifically, when apparatus of passenger conveyor is promptly stopped, if rising operation, then sending the step halt instruction earlier stops step, then, starting at when sending the step halt instruction through behind the specific time, send the handrail halt instruction, handrail is stopped, on the other hand with the deceleration/decel identical with step, if descending operation, then send the handrail halt instruction earlier handrail stopped, then, start at when sending the handrail halt instruction passed through specific time after, send the step halt instruction, no matter step is stopped with the deceleration/decel identical with handrail, make when promptly stopping, be to rise operation or in the operation that descends, square neck is oblique up all to impel passenger's health, prevents passenger's drop towards the below (for example with reference to patent documentation 1) thus.
Patent documentation 1: the open patent 2007-210727 of Japan communique (paragraph numbering 0014～0016, Fig. 2)
But, in above-mentioned existing device of passenger conveyor, for when promptly stopping, no matter be to rise operation or in the operation that descends, square neck is oblique up all to impel passenger's health, the output time of step halt instruction and handrail halt instruction is staggered, make and between the stop position of the stop position of step and handrail, produce difference, required time can generation difference between required time till producing step and stop from urgent stop condition when descending operation till urgent stop condition produces step and stops when therefore, rising operation.Especially when descending operation, in that square neck is oblique up when promptly stopping for the health that impelling the passenger, make the output time of step halt instruction compare hysteresis with the output time of handrail halt instruction, so when wishing step to be stopped with the safest regulation deceleration/decel, exist from urgent stop condition produce play step and stop till the required time will inevitably prolong this problem.
In addition, when apparatus of passenger conveyor is promptly stopped,, should step and handrail be stopped, but, then preferably reduce the impact that brings to the passenger as much as possible from the angle of safety with deceleration/decel faster from the purpose that promptly stops.But, in above-mentioned existing apparatus of passenger conveyor,, stop action and inharmonious owing to make step enter speed-down action in the different time respectively with handrail.
Summary of the invention
The present invention makes in view of existing practical problems in the above-mentioned prior art, the object of the present invention is to provide a kind of device of passenger conveyor, in this device of passenger conveyor, no matter be when rising operation or when descending operation, all can produce the back and step be stopped in specific time, and can alleviate the impact that is produced when promptly stopping with the deceleration/decel of stipulating at urgent stop condition.
To achieve these goals, the invention provides a kind of device of passenger conveyor, this device of passenger conveyor has: the step that is arranged in ring-type; Drive the step electrical motor of this step; With the handrail of described step towards the ring-type of equidirectional operation; The handrail electrical motor that this handrail is driven; And the control unit of controlling described step usefulness electrical motor and described handrail usefulness electrical motor, described device of passenger conveyor is characterised in that, carrying out action when described step and described handrail are promptly stopped because of detecting safety device, the operation if apparatus of passenger conveyor is rising, then described control unit makes described handrail stop with the deceleration/decel slower than described step, the operation if described apparatus of passenger conveyor is descending, then described control unit make described handrail stop with the deceleration/decel faster than described step.
In the present invention with said structure, carrying out action when step and handrail are promptly stopped because of detecting safety device, the operation if apparatus of passenger conveyor is rising, then control unit makes handrail stop with the deceleration/decel slower than step, the operation if apparatus of passenger conveyor is descending, then control unit makes handrail stop with the deceleration/decel faster than step.That is to say, generation along with urgent stop condition, make step and handrail carry out speed-down action simultaneously, and no matter be when rising operation or when descending operation, step is slowed down with identical the safest regulation deceleration/decel, but handrail is slowed down with the deceleration/decel different with the deceleration/decel of step, thereby make the stop position of step and handrail produce difference.Thus, no matter be when rising operation or when descending operation, all can after urgent stop condition produces, step be stopped the deceleration/decel with regulation in specific time, and can alleviate the impact that produces when promptly stopping.
The invention effect
According to the present invention, when promptly stopping, no matter be to rise operation or in the operation that descends, square neck is oblique up all to impel passenger's health, therefore can prevent that the passenger from falling down towards the below, and no matter be to rise operation or in the operation that descends, all can produce the back at urgent stop condition stops step with optimal regulation deceleration/decel in specific time, and, when promptly stopping, by making step and handrail enter speed-down action simultaneously, thereby impact can be alleviated, and the safety of apparatus of passenger conveyor can be improved.
Description of drawings
Fig. 1 is the block diagram of an embodiment of expression device of passenger conveyor of the present invention.
Fig. 2 is the diagram of circuit of the treatment step of expression device of passenger conveyor.
Fig. 3 is at step and the instruction diagram that describes of the state of handrail when promptly stopping to move in service that rise.
Fig. 4 is at step and the instruction diagram that describes of the state of handrail when promptly stopping to move in service that descend.
The accompanying drawing literal
1 step
2 chains
3a, 3b sprocket wheel
4 step electrical motors
5 step speed detectors
6 handrails
7 sprocket wheels
8 handrail electrical motors
9 handrail speed detectors
10 control units
11 DC-to-AC converter
The specific embodiment
Followingly describe with reference to the embodiment of accompanying drawing to device of passenger conveyor involved in the present invention.
[embodiment 1]
As shown in Figure 1, the device of passenger conveyor of present embodiment 1 has: a plurality of steps 1 of annular arrangement; The chain 2 that links above-mentioned step 1; Volume hangs with sprocket wheel 3a, the 3b of chain 2; The step of drive sprocket 3a electrical motor 4; Be installed in the step speed detector 5 on the step usefulness electrical motor 4; With the handrail 6 of step 1 towards the ring-type of equidirectional operation; The handrail that drives by 7 pairs of these handrails 6 of sprocket wheel is with electrical motor 8; Be installed in the handrail speed detector 9 on the handrail 6; The control step is used the control unit 10 of electrical motor 8 with electrical motor 4 and handrail; And be arranged on control unit 10 and handrail with the DC-to-AC converter 11 between the electrical motor 8.
Followingly the treatment step of the device of passenger conveyor of present embodiment 1 is described with reference to Fig. 2, Fig. 3 and Fig. 4.
At first, in service when having taken place unusually to make that safety device has carried out action when at apparatus of passenger conveyor, control unit 10 detects the action of safety device in step S1, then, the service direction of detection apparatus of passenger conveyor in step S2.After this, if when the service direction of apparatus of passenger conveyor is the rising service direction, control unit 10 sends deceleration instruction to step with electrical motor 4 and DC-to-AC converter 11 in step S3, make step 1 and handrail 6 enter speed-down action.During this period, control unit 10 detects the deceleration/decel of step 1 with speed detector 5 by step in step S4, and in step S5 according to the output frequency of the deceleration/decel control inverter device 11 of step 1, the deceleration/decel of handrail 6 is set at slower slightly than the deceleration/decel of step 1, thereby handrail 6 is stopped after step 1 stops.Be specifically, as shown in Figure 3, along with the generation of urgent stop condition, make step 1 and handrail 6 carry out speed-down action simultaneously, after this, step 1 is stopped with the safest deceleration/decel of prior setting, and handrail 6 is stopped with the deceleration/decel slower than the deceleration/decel of step 1, thereby make the stop position of step 1 and handrail 6 produce difference, thus, when promptly stopping, by buttressing handrail 6, passenger's health is that the upper floor direction tilts towards the top, thereby can prevent that the passenger from dropping towards the below.
On the other hand, descending when operation when in above-mentioned steps S2, detecting apparatus of passenger conveyor, control unit 10 in step S6 to step with electrical motor 4 and DC-to-AC converter 11 output deceleration instructions, make step 1 and handrail 6 enter speed-down action.During this period, control unit 10 detects the deceleration/decel of step 1 with speed detector 5 by step in step S7, and in step S8 according to the deceleration/decel of step 1 and the output frequency of control inverter device 11, the deceleration/decel of handrail 6 is set at faster slightly than the deceleration/decel of step 1, thereby handrail 6 is stopped before step 1 stops.Be specifically, as shown in Figure 4, along with the generation of urgent stop condition, make step 1 and handrail 6 carry out speed-down action simultaneously, after this, stop, and handrail 6 is stopped with the deceleration/decel faster than the deceleration/decel of step 1 with the safest deceleration/decel of step 1 with prior setting, thereby make the stop position of step 1 and handrail 6 produce difference, thus, when promptly stopping, by buttressing handrail 6, passenger's health is that the upper floor direction tilts towards the top, thereby can prevent that the passenger from dropping towards the below.
As mentioned above, according to present embodiment 1, when promptly stopping, no matter be to rise operation or in the operation that descends, square neck is oblique up all to impel passenger's health, therefore can prevent that the passenger from dropping towards the below, and no matter be to rise operation or in the operation that descends, all can produce the back at urgent stop condition stops step with optimal regulation deceleration/decel in specific time, and, when promptly stopping, entering speed-down action simultaneously by making step and handrail, thereby can alleviate impact, and can improve the safety of apparatus of passenger conveyor.
Claims (1)
1. a device of passenger conveyor has: the step of annular arrangement; Drive the step electrical motor of this step; With the handrail of described step towards the ring-type of equidirectional operation; The handrail electrical motor that this handrail is driven; And control described step with electrical motor and described handrail control unit with electrical motor, described device of passenger conveyor is characterised in that,
Carrying out action when described step and described handrail are promptly stopped because of detecting safety device, the operation if apparatus of passenger conveyor is rising, then described control unit makes described handrail stop with the deceleration/decel slower than described step, the operation if described apparatus of passenger conveyor is descending, then described control unit make described handrail stop with the deceleration/decel faster than described step.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-098830 | 2009-04-15 | ||
| JP2009098830A JP2010247943A (en) | 2009-04-15 | 2009-04-15 | Passenger conveyor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101863414A true CN101863414A (en) | 2010-10-20 |
Family
ID=42955391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010161541 Pending CN101863414A (en) | 2009-04-15 | 2010-04-13 | Device of passenger conveyor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2010247943A (en) |
| CN (1) | CN101863414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553956A (en) * | 2015-09-28 | 2017-04-05 | 株式会社日立制作所 | Apparatus of passenger conveyor and its control method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5551531B2 (en) * | 2010-07-09 | 2014-07-16 | 株式会社日立ビルシステム | Escalator control device |
| CN108373097A (en) * | 2018-02-08 | 2018-08-07 | 桑浩 | Light-duty fashion elevator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58148165A (en) * | 1982-02-24 | 1983-09-03 | 株式会社日立製作所 | Stop means for man conveyor |
| JP2001220083A (en) * | 2000-02-07 | 2001-08-14 | Hitachi Building Systems Co Ltd | Handrail driving apparatus of passenger conveyor |
| JP2007210727A (en) * | 2006-02-08 | 2007-08-23 | Hitachi Building Systems Co Ltd | Passenger conveyor control device |
-
2009
- 2009-04-15 JP JP2009098830A patent/JP2010247943A/en active Pending
-
2010
- 2010-04-13 CN CN 201010161541 patent/CN101863414A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58148165A (en) * | 1982-02-24 | 1983-09-03 | 株式会社日立製作所 | Stop means for man conveyor |
| JP2001220083A (en) * | 2000-02-07 | 2001-08-14 | Hitachi Building Systems Co Ltd | Handrail driving apparatus of passenger conveyor |
| JP2007210727A (en) * | 2006-02-08 | 2007-08-23 | Hitachi Building Systems Co Ltd | Passenger conveyor control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553956A (en) * | 2015-09-28 | 2017-04-05 | 株式会社日立制作所 | Apparatus of passenger conveyor and its control method |
| CN106553956B (en) * | 2015-09-28 | 2018-06-26 | 株式会社日立制作所 | Apparatus of passenger conveyor and its control method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010247943A (en) | 2010-11-04 |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101020 |