CN105731234A - Escalator brake performance detection device and method - Google Patents
Escalator brake performance detection device and method Download PDFInfo
- Publication number
- CN105731234A CN105731234A CN201610224875.9A CN201610224875A CN105731234A CN 105731234 A CN105731234 A CN 105731234A CN 201610224875 A CN201610224875 A CN 201610224875A CN 105731234 A CN105731234 A CN 105731234A
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- China
- Prior art keywords
- braking
- staircase
- escalator
- display device
- synchronous trigger
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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
-
- 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
Abstract
The invention discloses an escalator brake performance detection device and method. The detection device comprises a sensor module, a brake synchronous triggering handle and a control display device. The sensor module and the brake synchronous triggering handle are electrically connected with the control display device. The sensor module is mounted on a first horizontal stair at the entrance of an escalator. By means of the device and method, the braking distance and deceleration of the escalator can be rapidly measured, system installation is convenient, operation is easy, the detection accuracy is high, and the brake performance of the escalator can be detected rapidly and accurately.
Description
Technical field
The present invention relates to staircase brake function test technical field, especially relate to a kind of escalator braking performance detector and method thereof.
Background technology
According to State Administration of Quality Supervision, Inspection and Quarantine announce data, end 2015 the end of the year China's elevator recoverable amount already more than 4,000,000.Escalator and moving sidewalk (hereinafter referred to as escalator) account for the 10% of elevator sum, are widely used in the occasion of the public places such as market, supermarket, subway station, railway station, airport, hospital, school and people's stream aggregation.The braking ability of escalator, concerning staircase security performance, is the important investigation project in escalator detection.Braking ability is generally weighed with braking distance and braking deceleration, and the excessive step deletion protection device that may result in staircase of braking distance can not play effective protective effect, and braking moment deficiency is likely to cause non-operating reversed accident etc..Braking deceleration the excessive passenger of being easily caused fall down, and tramples thus causing.Therefore the installation of staircase, maintenance, detect and make regular check in the braking ability of staircase is detected is very necessary, be also the important measures ensureing staircase safe operation.
At present, usually adopt for the detection of staircase braking distance and manually draw mark, then with the method for tape measure, the not only low low precision of efficiency, and easily affected by operator's anthropic factor.Some detecting instruments also occur on the market, but operational approach is complex, need to open switch board and access the current supply circuit of staircase brake, escalator is not only easily caused and to a certain degree damages by this, but also add the complexity of operation, wasting time and energy, China's staircase quantity is many, and repair and maintenance inspection and Detection task are heavy.
Summary of the invention
The present invention is in order to overcome deficiency of the prior art, the detection method of this detecting device is additionally provided while providing a kind of escalator braking performance detector, this detecting device and detection method can quickly measure braking distance and the maximum deceleration of staircase, device is easy for installation, simple to operate, accuracy of detection is high.
For achieving the above object, the technical scheme is that
A kind of escalator braking performance detector, described detecting device includes sensor assembly, brake synchronous trigger and controls display device, described sensor assembly and described brake synchronous trigger electrically connect with described control display device respectively, and described sensor assembly is arranged on the horizontal step of staircase；
Described sensor assembly, for producing pulse signal and measuring the braking distance of escalator；
Described brake synchronous trigger, for stop staircase, and produces synchronizing signal when staircase starts stop to controlling display device；
Described control display device, the information according to receiving from sensor assembly and brake synchronous trigger processes, and draws the braking information of escalator.
Described sensor assembly is arranged on first horizontal step of staircase entrance.
Described sensor assembly includes sensor and for fixing the magnetic metal chassis of sensor.
Described sensor includes the incremental pulse encoder rubber tire coaxially connected with incremental pulse encoder and one end is connected the sensor stand of incremental encoder and rubber tire, and the described sensor stand other end and magnetic metal chassis are rotationally connected.
Described magnetic metal chassis is mounted with the some permanent magnets that can be adsorbed on the metal cover board of staircase entrance.
Described brake synchronous trigger includes an electric switch, produces to be triggered when handle clashes into escalator emergency shutdown switch and can be controlled the synchronizing signal Tong Bu when starting stop with braking staircase of display identification when described electric switch is for being touched.
Described control display device is connected by cable with described sensor and described brake synchronous trigger respectively.
The detection method of described detecting device comprises the following steps:
Step 1: magnetic metal chassis is adsorbed on staircase porch on the metal cover board of fishback, sensor is placed on horizontal step, allow sensor rubber tire keep flat contact with step, display device will be controlled and be connected with sensor and brake synchronous trigger cable respectively；
Step 2: control display device start, carry out System self-test, if self-inspection has fault, then check repairing, if self-inspection fault-free, the main interface of the system that enters；
Step 3: input the information of escalator in main interface；
Step 4: Selection experiment operating mode, uses key operated escalator；
Step 5: after escalator entrance is properly functioning, the hand-held brake synchronous trigger of operator, the electric switch making brake synchronous trigger clashes into the emergency stop push button of escalator porch, now escalator starts stop, simultaneously the electric switch of brake synchronous trigger also export one with brake synchronizing signal Tong Bu when staircase starts stop to controlling display device；
Step 6: controlling display device by receiving the pulse signal of pulse codr, draw the braking information of braking staircase, described braking information includes the braking real-time speed of staircase, braking distance and braking deceleration；
Step 7: preserve the data of braking information, utilize computer to carry out data query and printing.
The method drawing escalator real-time speed in described method step 6 is:
Control display device by receiving the pulse signal of pulse codr, calculate the frequency f of pulse signal in real time, thus calculating and demonstrate the real-time speed v of staircase, control the timer period within display device the umber of pulse received is counted, time cycle is T1, it is counted as Q1, by calculating pulse frequency f=Q1/T1, thus calculating speed V=Q10.0001/T1=0.0001f。
The method drawing escalator braking distance and braking deceleration in described method step 6 is:
Control display device by receiving the synchronizing signal commencing signal as braking distance and braking time of brake synchronous trigger transmission, starting internal pulses enumerator, until staircase speed is zero end, count pulse is Q2, T2 during timer, thus calculated braking distance S=0.0001Q2, braking deceleration is。
The invention have the benefit that the present invention can quickly measure braking distance and the deceleration of staircase, device is easy for installation, simple to operate, and accuracy of detection is high, it is possible to detect the braking ability of staircase fast and accurately.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Fig. 1 is the apparatus structure schematic diagram of the specific embodiment of the invention；
Fig. 2 is inventive sensor module diagram.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of escalator braking performance detector, detecting device includes sensor assembly 1, brake synchronous trigger 2 and controls display device 3, and sensor assembly 1 and brake synchronous trigger 2 are connected with control display device 3 cable respectively；Sensor assembly 1 is arranged on first horizontal step of staircase entrance, for the measurement of the staircase speed of service and distance；Brake synchronous trigger 2 is for trigger emergency locking key and provides synchronizing signal；Control display device 3 for being gathered the staircase speed of service and distance signal by sensor assembly 1, and receive the synchronizing signal that brake synchronous trigger 2 sends, automatically calculate, show and preserve staircase braking distance and braking deceleration.
nullSensor assembly 1 includes sensor 10 and for fixing the magnetic metal chassis 11 of sensor 10，Sensor includes incremental pulse encoder 101、The rubber tire 102 coaxially connected with incremental pulse encoder 101 and one end are connected the sensor stand 103 of incremental encoder 101 and rubber tire 102，Sensor stand 103 other end and magnetic metal chassis 11 are rotationally connected，Incremental pulse encoder 101 is coaxially connected with the circular rubber tire 102 of a standard girth (200mm)，The incremental pulse encoder of the present embodiment is rotary encoder，Containing a rotating shaft，Sensor stand 103 is a flat-shaped metallic rod of rectangle，There is a through hole through both sides sensor stand 103 one end，The rotating shaft of incremental pulse encoder 101 is directly connected with rubber tire 102 through this through hole，The one end on magnetic metal chassis 11 is fixing is equiped with a card holder 111，The other end of sensor stand 103 is stuck in interior and with the card holder 111 on magnetic metal chassis 11 the both sides of card holder on magnetic metal chassis and is rotatably connected by bolt.By turn-sensitive device support 103, the angle of sensor stand 103 and magnetic metal chassis 11 can be changed.
Magnetic metal chassis 11 is mounted with the some permanent magnets 110 that can be adsorbed on the metal cover board of staircase entrance; this permanent magnet can be have ferromagnetic Magnet; staircase porch can be adsorbed on firmly on the metal cover board of fishback; the permanent magnet of the present embodiment is embedded on metab; other modes can also be adopted to be arranged on metal chassis; such as permanent magnet is bonded at metal chassis first-class, as long as meeting the installation of the object of the invention or connected mode is included in protection scope of the present invention.
The card holder 111 on the present embodiment magnetic metal chassis 11 is connected by bolt 12 with sensor stand 103, adjust card holder 111 connection angle of sensor stand 103 and magnetic metal chassis 11, and tight a bolt 12, rubber tire 102 is made to be close to first horizontal step of staircase, the card holder 111 on magnetic metal chassis 11 is not limited to bolt with the connected mode of sensor stand 103, and bolt connects the preferably connected mode of the simply present invention.
Brake synchronous trigger 2 includes an electric switch 21, produce during for being touched to be triggered when handle clashes into escalator emergency shutdown switch 4 and can be controlled that display 3 identify start synchronizing signal Tong Bu during stop with braking staircase.The brake synchronous trigger 2 of the present embodiment is a lip pencil rod, and electric switch 21 is located at the top of described brake synchronous trigger 2.The electric switch 21 of brake synchronous trigger 2 is spread out of from the brake synchronous trigger nib of lip pencil rod by the wire within brake synchronous trigger 2 again, then is connected with controlling display 3 cable.The shape and the structure that meet the brake synchronous trigger 2 of the object of the invention can be made and change.
When staircase runs, the rotation running drive rubber tire 102 of step, thus the rotation of incremental pulse encoder 101 central shaft is rotated, produce pulse signal.
Control display device 3 to be connected with described sensor 10 and described brake synchronous trigger 2 cable respectively.
Control display device 3 one aspect to be connected with pulse codr 101 by cable, return pulse signal, be used for calculating staircase real time execution speed；It is connected with brake synchronous trigger 2 by cable on the one hand, receives the synchronizing signal stop commencing signal as staircase.Control display device 3 and be internally integrated multiple detection functional modules such as staircase brake time, braking distance, braking deceleration, additionally, also have that curve shows, data show, data preserve, data query and printing function.
The detection method of detecting device comprises the following steps:
Step 1: magnetic metal chassis 11 is adsorbed on staircase porch on the metal cover board of fishback 6, sensor 10 is placed on first horizontal step 5, sensor stand 103 is snapped in the card holder 111 on magnetic metal chassis 11, and adjust angle and make sensor rubber tire 102 and step 5 keep reliable flat contact, fixing bolt 12, will control display device 3 and be connected with sensor 10 and brake synchronous trigger 2 cable respectively.
Step 2: control display device 3 and start shooting, carry out System self-test, if self-inspection has fault, then check repairing, if self-inspection fault-free, the main interface of the system that enters；
Step 3: input the information such as the factory number of escalator, nominal speed in main interface；
Step 4: Selection experiment operating mode (upstream or downstream operating mode), with key operated escalator (upstream or downstream)；
Step 5: after escalator entrance is properly functioning, the hand-held brake synchronous trigger 2 of operator, the electric switch 21 making brake synchronous trigger 2 top is directed at the emergency stop push button 4 of escalator porch and clashes into rapidly, now escalator starts stop, and the electric switch 21 of brake synchronous trigger 2 also export one and starts synchronizing signal extremely control display device 3 Tong Bu during stop with braking staircase simultaneously；
Step 6: controlling display device by receiving the pulse signal of pulse codr, draw the braking information of braking staircase, described braking information includes the braking real-time speed of staircase, braking distance and braking deceleration；
Step 7: preserve the data of braking information, copy data to USB flash disk, utilize computer to carry out data query and printing.
The information controlling the escalator that display device 3 process draws includes the real-time speed V of escalator, show that the method for real-time speed V is:
Control display device 3 by receiving the pulse signal of pulse codr 101, calculate the frequency f of pulse signal in real time, thus calculating and demonstrate the real-time speed v of staircase, control the timer period within display device 3 the umber of pulse received is counted, time cycle is T1, it is counted as Q1, by calculating pulse frequency f=Q1/T1, thus calculating speed V=Q10.0001/T1=0.0001f。
The braking information controlling the escalator that display device 3 process draws also includes braking distance and braking deceleration, the method drawing braking distance and braking deceleration is: control synchronizing signal that display device 3 the sends commencing signal as braking distance and braking time by receiving brake synchronous trigger 2, start internal pulses enumerator, until staircase speed is zero end, count pulse is Q2, T2 during timer, thus calculated braking distance S=0.0001Q2, braking deceleration is。
Step 7 in the detection method of the present embodiment detecting device can have other to process the mode of data.
The embodiment of invention described above, is not intended that limiting the scope of the present invention.Any amendment done within the spiritual principles of the present invention, equivalent replacement and improvement etc., should be included within the claims of the present invention.
Claims (10)
1. an escalator braking performance detector, it is characterized in that: described detecting device includes sensor assembly, brake synchronous trigger and controls display device, described sensor assembly and described brake synchronous trigger electrically connect with described control display device respectively, and described sensor assembly is arranged on the horizontal step of staircase；
Described sensor assembly, for producing pulse signal and measuring the braking distance of escalator；
Described brake synchronous trigger, for stop staircase, and produces synchronizing signal when staircase starts stop to controlling display device；
Described control display device, the information according to receiving from sensor assembly and brake synchronous trigger processes, and draws the braking information of escalator.
2. detecting device according to claim 1, it is characterised in that: described sensor assembly is arranged on first horizontal step of staircase entrance.
3. detecting device according to claim 1, it is characterised in that: described sensor assembly includes sensor and for fixing the magnetic metal chassis of sensor.
4. detecting device according to claim 3, it is characterized in that: described sensor includes the incremental pulse encoder rubber tire coaxially connected with incremental pulse encoder and one end is connected the sensor stand of incremental encoder and rubber tire, and the described sensor stand other end and magnetic metal chassis are rotationally connected.
5. detecting device according to claim 3, it is characterised in that: described magnetic metal chassis is mounted with the some permanent magnets that can be adsorbed on the metal cover board of staircase entrance.
6. detecting device according to claim 1, it is characterized in that: described brake synchronous trigger includes an electric switch, produce when described electric switch is for being touched to be triggered when handle clashes into escalator emergency shutdown switch and the synchronizing signal Tong Bu when starting stop with braking staircase of display identification can be controlled.
7. detecting device according to claim 3, it is characterised in that: described control display device is connected by cable with described sensor and described brake synchronous trigger respectively.
8. the detection method according to the arbitrary described detecting device of claim 1 to 9, it is characterised in that the detection method of described detecting device comprises the following steps:
Step 1: magnetic metal chassis is adsorbed on staircase porch on the metal cover board of fishback, sensor is placed on horizontal step, the rubber tire allowing sensor assembly keeps flat contact with step, will control display device and be connected with sensor and brake synchronous trigger cable respectively；
Step 2: control display device start, carry out System self-test, if self-inspection has fault, then check repairing, if self-inspection fault-free, the main interface of the system that enters；
Step 3: input the information of escalator in main interface；
Step 4: Selection experiment operating mode, uses key operated escalator；
Step 5: after escalator entrance is properly functioning, the hand-held brake synchronous trigger of operator, the electric switch making brake synchronous trigger clashes into the emergency stop push button of escalator porch, now escalator starts stop, simultaneously the electric switch of brake synchronous trigger also export one with brake synchronizing signal Tong Bu when staircase starts stop to controlling display device；
Step 6: controlling display device by receiving the pulse signal of pulse codr, draw the braking information of braking staircase, described braking information includes the braking real-time speed of staircase, braking distance and braking deceleration；
Step 7: preserve the data of braking information, utilize computer to carry out data query and printing.
9. the detection method of detecting device according to claim 8, it is characterised in that the method drawing escalator real-time speed in described method step 6 is:
Control display device by receiving the pulse signal of pulse codr, calculate the frequency f of pulse signal in real time, thus calculating and demonstrate the real-time speed v of staircase, control the timer period within display device the umber of pulse received is counted, time cycle is T1, it is counted as Q1, by calculating pulse frequency f=Q1/T1, thus calculating speed V=Q10.0001/T1=0.0001f。
10. the detection method of detecting device according to claim 8, it is characterised in that the method drawing escalator braking distance and braking deceleration in described method step 6 is:
Control display device by receiving the synchronizing signal commencing signal as braking distance and braking time of brake synchronous trigger transmission, starting internal pulses enumerator, until staircase speed is zero end, count pulse is Q2, T2 during timer, thus calculated braking distance S=0.0001Q2, braking deceleration is。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610224875.9A CN105731234B (en) | 2016-04-11 | 2016-04-11 | A kind of escalator braking performance detector and its method |
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| CN201610224875.9A CN105731234B (en) | 2016-04-11 | 2016-04-11 | A kind of escalator braking performance detector and its method |
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Cited By (6)
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| CN107867623A (en) * | 2016-09-27 | 2018-04-03 | 株式会社日立制作所 | The method for detecting abnormality of apparatus of passenger conveyor, the abnormal detector of apparatus of passenger conveyor and apparatus of passenger conveyor |
| CN108002194A (en) * | 2018-01-17 | 2018-05-08 | 广东省特种设备检测研究院（广东省特种设备事故调查中心） | A kind of contactless escalator and moving sidewalk braking distance detector |
| CN108303279A (en) * | 2018-02-13 | 2018-07-20 | 通力电梯有限公司 | Escalator comprehensive performance automatic checkout system |
| CN110240051A (en) * | 2019-06-14 | 2019-09-17 | 辽宁工程技术大学 | A kind of multifunctional assembled device of escalator safety detection |
| CN112340586A (en) * | 2020-10-17 | 2021-02-09 | 武汉信达天成物联网技术有限公司 | Escalator brake monitoring method and system for on-line monitoring |
| WO2023227333A1 (en) * | 2022-05-24 | 2023-11-30 | Inventio Ag | Method for measuring the braking distance of an escalator or a moving walkway |
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| JP2004292152A (en) * | 2003-03-28 | 2004-10-21 | Mitsubishi Electric Corp | Monitoring device for passenger conveyor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867623A (en) * | 2016-09-27 | 2018-04-03 | 株式会社日立制作所 | The method for detecting abnormality of apparatus of passenger conveyor, the abnormal detector of apparatus of passenger conveyor and apparatus of passenger conveyor |
| CN107867623B (en) * | 2016-09-27 | 2019-07-16 | 株式会社日立制作所 | The method for detecting abnormality of apparatus of passenger conveyor, the abnormal detector of apparatus of passenger conveyor and apparatus of passenger conveyor |
| CN108002194A (en) * | 2018-01-17 | 2018-05-08 | 广东省特种设备检测研究院（广东省特种设备事故调查中心） | A kind of contactless escalator and moving sidewalk braking distance detector |
| CN108303279A (en) * | 2018-02-13 | 2018-07-20 | 通力电梯有限公司 | Escalator comprehensive performance automatic checkout system |
| CN110240051A (en) * | 2019-06-14 | 2019-09-17 | 辽宁工程技术大学 | A kind of multifunctional assembled device of escalator safety detection |
| CN112340586A (en) * | 2020-10-17 | 2021-02-09 | 武汉信达天成物联网技术有限公司 | Escalator brake monitoring method and system for on-line monitoring |
| CN112340586B (en) * | 2020-10-17 | 2023-06-02 | 武汉信达天成物联网技术有限公司 | Escalator brake monitoring method and system for on-line monitoring |
| WO2023227333A1 (en) * | 2022-05-24 | 2023-11-30 | Inventio Ag | Method for measuring the braking distance of an escalator or a moving walkway |
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| CN105731234B (en) | 2018-02-06 |
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Application publication date: 20160706 Assignee: ZHUHAI ANYES TECHNOLOGY CO., LTD. Assignor: Zhuhai Inspection Institute of Guangdong Special Equipment Inspection and Research Institute Contract record no.: 2019440000075 Denomination of invention: Escalator brake performance detection device and method Granted publication date: 20180206 License type: Common License Record date: 20190522 |
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Application publication date: 20160706 Assignee: ZHUHAI ANYES TECHNOLOGY Co.,Ltd. Assignor: GUANGDONG INSPECTION AND Research Institute OF SPECIAL EQUIPMENT ZHUHAI INSPECTION INSTITUTE Contract record no.: X2021980017429 Denomination of invention: An escalator braking performance detection device and its method Granted publication date: 20180206 License type: Common License Record date: 20220111 |
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