CN105731234B - A kind of escalator braking performance detector and its method - Google Patents
A kind of escalator braking performance detector and its method Download PDFInfo
- Publication number
- CN105731234B CN105731234B CN201610224875.9A CN201610224875A CN105731234B CN 105731234 B CN105731234 B CN 105731234B CN 201610224875 A CN201610224875 A CN 201610224875A CN 105731234 B CN105731234 B CN 105731234B
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- braking
- staircase
- display device
- escalator
- sensor
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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
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- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a kind of escalator braking performance detector and its method, the detection means includes sensor assembly, brake synchronous triggering handle and control display device, and the sensor assembly and brake synchronous triggering handle electrically connect with the control display device respectively；The sensor assembly is arranged on first horizontal step of staircase entrance.The devices and methods therefor of the present invention can quickly measure the braking distance and deceleration of staircase, and system is easy for installation, simple to operate, and accuracy of detection is high, can fast and accurately detect the braking ability of staircase.
Description
Technical field
The present invention relates to staircase brake function test technical field, more particularly, to a kind of escalator brake function test
Devices and methods therefor.
Background technology
Data are announced according to State Administration of Quality Supervision, Inspection and Quarantine, 2015 end of the year China's elevator recoverable amounts of cut-off already exceed 4,000,000.Escalator
And moving sidewalk（Hereinafter referred to as escalator）Account for elevator sum 10%, be widely used in market, supermarket, subway station,
The occasion of the public places such as railway station, airport, hospital, school and people's stream aggregation.The braking ability of escalator is pacified concerning staircase
Full performance, it is the important investigation project in escalator detection.Braking ability is typically weighed with braking distance and braking deceleration,
The excessive step deletion protection device that may cause staircase of braking distance can not play effective protective effect, and braking moment can not
Non-operating reversed accident etc. can be caused.Braking deceleration is excessive easily to cause passenger to fall down, and is trampled so as to trigger.Therefore in staircase
Installation, maintenance, detect and inspect periodically in carry out detection to the braking ability of staircase be very necessary, and ensure staircase
The important measures of safe operation.
At present, the detection for staircase braking distance usually draws mark using artificial, then with the method for tape measure, no
The only low low precision of efficiency, and easily influenceed by operating personnel's human factor.Also occur some detecting instruments on the market, but operate
Method is complex, it is necessary to open the current supply circuit of switch board access staircase brake, this is not only easily caused to escalator
Damage to a certain degree, and also add the complexity of operation, waste time and energy, China's staircase quantity is more, maintenance inspection and detection
Task is heavy.
The content of the invention
The present invention is providing a kind of escalator braking performance detector to overcome deficiency of the prior art
The detection method of the detection means is additionally provided simultaneously, and the detection means and detection method can quickly measure the braking distance of staircase
And maximum deceleration, device is easy for installation, simple to operate, and accuracy of detection is high.
To achieve the above object, the technical scheme is that：
A kind of escalator braking performance detector, the detection means includes sensor assembly, brake synchronous triggers
Handle and control display device, the sensor assembly and the brake synchronous triggering handle respectively with the control display device
Electrical connection, the sensor assembly are arranged on the horizontal step of staircase；
The sensor assembly, for producing pulse signal and measuring the braking distance of escalator；
The brake synchronous triggers handle, and for stop staircase, and the synchronizing signal produced when staircase starts stop is extremely controlled
Display device processed；
The control display device, according to from being carried out from the information of sensor assembly and brake synchronous triggering handle reception
Reason, draw the braking information of escalator.
The sensor assembly is arranged on first horizontal step of staircase entrance.
Described sensor assembly includes sensor and the magnetic metal chassis for fixing sensor.
Described sensor includes incremental pulse encoder and the coaxially connected rubber tire of incremental pulse encoder and one
The sensor stand of end connection incremental encoder and rubber tire, the sensor stand other end rotate with magnetic metal chassis
Connection.
Described magnetic metal chassis is mounted with to adsorb some permanent magnets on the metal cover board of staircase entrance.
Described brake synchronous triggering handle includes an electric switch, and the electric switch is used to produce one when being touched
Individual handle hit be triggered and can be identified by control display during escalator emergency shutdown switch when starting stop with braking staircase
Synchronous synchronizing signal.
The control display device passes through cable connection with the sensor and brake synchronous triggering handle respectively.
The detection method of the detection means comprises the following steps：
Step 1：By the absorption of magnetic metal chassis on metal cover board of the staircase porch close to fishback, sensor is pacified
Put on horizontal step, allow sensor rubber tire to be contacted with step keep level, will control display device respectively with sensor and system
Dynamic synchronous triggering handle cable connection；
Step 2：Control display device start, carry out System self-test, if self-test is faulty, check repair, if self-test without
Failure then enters system main interface；
Step 3：The information of escalator is inputted in main interface；
Step 4：Selection experiment operating mode, escalator is opened with key；
Step 5：After escalator enters normal operation, operating personnel hold brake synchronous triggering handle, make braking same
The electric switch of step triggering handle hits the emergency stop button of escalator porch, and now escalator starts stop, together
When brake synchronous triggering handle electric switch also export synchronous synchronizing signal extremely control when starting stop with braking staircase
Display device processed；
Step 6：Control display device draws the braking letter of braking staircase by receiving the pulse signal of pulse coder
Breath, the braking information include real-time speed, braking distance and the braking deceleration of braking staircase；
Step 7：The data of braking information are preserved, data query and printing are carried out using computer.
The method that escalator real-time speed is drawn in methods described step 6 is：
Control display device calculates the frequency f of pulse signal by receiving the pulse signal of pulse coder in real time, from
And the real-time speed v of staircase is calculated and displayed, control the pulse to receiving of the timer period inside display device
Number is counted, and time cycle T1, is counted as Q1, by calculating pulse frequency f=Q1/T1, so as to calculating speed V=Q1
0.0001/T1=0.0001f。
The method that escalator braking distance and braking deceleration are drawn in methods described step 6 is：
The synchronizing signal that control display device triggers handle transmission by receiving brake synchronous is used as braking distance and braking
The commencing signal of time, start internal pulses counter, until staircase speed is zero end, count pulse Q2, timer
When T2, so as to calculated braking distance S=0.0001Q2, braking deceleration are。
Beneficial effects of the present invention are：The present invention can quickly measure the braking distance and deceleration of staircase, device installation side
Just, simple to operate, accuracy of detection is high, can fast and accurately detect the braking ability of staircase.
Brief description of the drawings
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the apparatus structure schematic diagram of the specific embodiment of the invention；
Fig. 2 is inventive sensor module diagram.
Embodiment
As depicted in figs. 1 and 2, a kind of escalator braking performance detector, detection means include sensor assembly 1,
Brake synchronous triggers handle 2 and control display device 3, and sensor assembly 1 and brake synchronous triggering handle 2 are shown with control respectively
The cable connection of device 3；Sensor assembly 1 is arranged on first horizontal step of staircase entrance, for the staircase speed of service and
The measurement of distance；Brake synchronous triggering handle 2 is used to trigger emergency stop button and provides synchronizing signal；Control display device 3
For gathering the staircase speed of service and distance signal by sensor assembly 1, and receive brake synchronous triggering handle 2 send it is same
Signal is walked, calculates, show automatically and preserve staircase braking distance and braking deceleration.
Sensor assembly 1 includes sensor 10 and the magnetic metal chassis 11 for fixing sensor 10, sensor
Rubber tire 102 and one end including incremental pulse encoder 101, coaxially connected with incremental pulse encoder 101 are connected increment
The sensor stand 103 of formula encoder 101 and rubber tire 102, the other end of sensor stand 103 rotate with magnetic metal chassis 11
Connection, incremental pulse encoder 101 and a standard girth（200mm）Circular rubber tire 102 be coaxially connected, the present embodiment
Incremental pulse encoder is rotary encoder, and containing a rotary shaft, sensor stand 103 is a flat-shaped metal of rectangle
There is a through hole for passing through both sides bar, the one end of sensor stand 103, and the rotary shaft of incremental pulse encoder 101 is led to through this
Hole is directly connected with rubber tire 102, and the one end on magnetic metal chassis 11, which is fixed, is equiped with a card holder 111, sensor stand 103
The other end is stuck in the card holder on magnetic metal chassis and can by bolt progress with the both sides of the card holder 111 on magnetic metal chassis 11
Rotatable connection.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 to adsorb some permanent magnets 110 on the metal cover board of staircase entrance,
The permanent magnet can have ferromagnetic magnet, can firmly adsorb the metal near fishback in staircase porch
On cover plate, the permanent magnet of the present embodiment is embedded on metab, can also be arranged on metal bottom using other modes
On disk, for example permanent magnet is bonded to metal chassis is first-class, as long as meeting the installation of the object of the invention or connected mode all includes
Within the scope of the present invention.
The card holder 111 on the present embodiment magnetic metal chassis 11 is connected with sensor stand 103 by bolt 12, adjustment sensing
Device support 103 and the connection angle of card holder 111 on magnetic metal chassis 11, and tighten bolt 12 so that rubber tire 102 is close to staircase
First horizontal step, the card holder 111 on magnetic metal chassis 11 are not limited to bolt with the connected mode of sensor stand 103,
Bolt connection is the preferable connected mode of the present invention.
Brake synchronous triggering handle 2 includes an electric switch 21, and a handle is produced during for being touched and hits staircase
The synchronization synchronous when starting stop with braking staircase that is triggered and can be identified by control display 3 during emergency stop switch 4 is believed
Number.The brake synchronous triggering handle 2 of the present embodiment is a lip pencil rod, and electric switch 21 is located at the brake synchronous triggering handle
2 top.The electric switch 21 of brake synchronous triggering handle 2 is by the wire inside brake synchronous triggering handle 2 again from lip pencil
Spread out of at the brake synchronous triggering handle nib of rod, then with controlling the cable connection of display 3.Meet that the braking of the object of the invention is same
The shape and structure of step triggering handle 2 can be made and change.
When staircase is run, the operation of step drives the rotation of rubber tire 102, so as to drive increment of rotation formula pulse coder
The rotation of 101 central shafts, produce pulse signal.
Display device 3 is controlled to trigger the cable connection of handle 2 with the sensor 10 and the brake synchronous respectively.
The control one side of display device 3 is connected by cable with pulse coder 101, return pulse signal, for calculating
Staircase real time execution speed；On the one hand trigger handle 2 with brake synchronous by cable to be connected, receive synchronizing signal as staircase
Stop commencing signal.Control display device 3 has been internally integrated multiple inspections such as staircase brake time, braking distance, braking deceleration
Brake module, in addition, also having, curve is shown, data are shown, data preserve, data query and printing function.
The detection method of detection means comprises the following steps：
Step 1：Magnetic metal chassis 11 is adsorbed in staircase porch on the metal cover board of fishback 6, will be passed
Sensor 10 is placed on first horizontal step 5, and sensor stand 103 is caught in the card holder 111 on magnetic metal chassis 11, and is adjusted
Whole angle causes sensor rubber tire 102 to keep reliable flat contact with step 5, fixing bolt 12, control display device 3 is divided
The cable connection of handle 2 is not triggered with sensor 10 and brake synchronous.
Step 2：Control display device 3 start shooting, carry out System self-test, if self-test is faulty, check repair, if self-test without
Failure then enters system main interface；
Step 3：The information such as factory number, the nominal speed of escalator are inputted in main interface；
Step 4：Selection experiment operating mode（Upstream or downstream operating mode）, escalator is opened with key（Upstream or downstream）；
Step 5：After escalator enters normal operation, operating personnel hold brake synchronous triggering handle 2, make braking same
The emergency stop button 4 that the electric switch 21 on step triggering handle 2 top is directed at escalator porch hits rapidly, now automatically
Staircase starts stop, while when the electric switch 21 of brake synchronous triggering handle 2 also export one and starts stop with braking staircase
Synchronous synchronizing signal extremely controls display device 3；
Step 6：Control display device draws the braking letter of braking staircase by receiving the pulse signal of pulse coder
Breath, the braking information include real-time speed, braking distance and the braking deceleration of braking staircase；
Step 7：The data of braking information are preserved, copy data to USB flash disk, data query is carried out using computer and beats
Print.
The information for the escalator that the control processing of display device 3 is drawn includes the real-time speed V of escalator, draws in real time
Speed V method is：
Control display device 3 calculates the frequency of pulse signal in real time by receiving the pulse signal of pulse coder 101
F, so as to be calculated and displayed the real-time speed v of staircase, control timer period inside display device 3 to receiving
Umber of pulse is counted, and time cycle T1, is counted as Q1, by calculating pulse frequency f=Q1/T1, so as to calculating speed V=Q10.0001/T1=0.0001f。
The braking information that control display device 3 handles the escalator drawn also includes braking distance and braking deceleration,
The method for drawing braking distance and braking deceleration is：Control display device 3 triggers what handle 2 was sent by receiving brake synchronous
Synchronizing signal starts internal pulses counter, until staircase speed is zero as braking distance and the commencing signal of braking time
Terminate, count pulse Q2, T2 during timer, so as to calculated braking distance S=0.0001Q2, braking deceleration are。
Step 7 in the detection method of the present embodiment detection means can have the mode of other processing datas.
The embodiment of invention described above, is not intended to limit the scope of the present invention..It is any in this hair
Made modifications, equivalent substitutions and improvements etc. within bright spiritual principles, it should be included in the claim protection of the present invention
Within the scope of.
Claims (9)
- A kind of 1. escalator braking performance detector, it is characterised in that：The detection means includes sensor assembly, braking Synchronous triggering handle and control display device, the sensor assembly and brake synchronous triggering handle respectively with the control Display device is electrically connected, and the sensor assembly is arranged on the horizontal step of staircase；The sensor assembly, for producing pulse signal and measuring the braking distance of escalator；The brake synchronous triggers handle, and for stop staircase, and the synchronizing signal produced when staircase starts stop is aobvious to controlling Showing device；The control display device, handled, obtained according to the information received from sensor assembly and brake synchronous triggering handle Go out the braking information of escalator；Described brake synchronous triggering handle includes an electric switch, and a hand is produced when the electric switch is used to be touched Handle hit be triggered and can be identified by control display during escalator emergency shutdown switch it is synchronous when starting stop with braking staircase Synchronizing signal.
- 2. detection means according to claim 1, it is characterised in that：The sensor assembly is arranged on the of staircase entrance On one horizontal step.
- 3. detection means according to claim 1, it is characterised in that：Described sensor assembly includes sensor and use In the magnetic metal chassis of fixed sensor.
- 4. detection means according to claim 3, it is characterised in that：Described sensor encodes including incremental pulse Device, the rubber tire coaxially connected with incremental pulse encoder and one end are connected the sensor branch of incremental encoder and rubber tire Frame, the sensor stand other end are rotatablely connected with magnetic metal chassis.
- 5. detection means according to claim 3, it is characterised in that：Described magnetic metal chassis is mounted with to adsorb Some permanent magnets on the metal cover board of staircase entrance.
- 6. detection means according to claim 3, it is characterised in that：It is described control display device respectively with the sensor Pass through cable connection with brake synchronous triggering handle.
- 7. the detection method of detection means according to any one of claims 1 to 6, it is characterised in that the inspection of the detection means Survey method comprises the following steps：Step 1：By the absorption of magnetic metal chassis on metal cover board of the staircase porch close to fishback, sensor is placed in On horizontal step, sensor rubber tire is allowed to be contacted with step keep level, control display device is same with sensor and braking respectively Step triggering handle cable connection；Step 2：Display device start is controlled, carries out System self-test, if self-test is faulty, checks and repairs, if self-test fault-free Then enter system main interface；Step 3：The information of escalator is inputted in main interface；Step 4：Selection experiment operating mode, escalator is opened with key；Step 5：After escalator enters normal operation, operating personnel hold brake synchronous triggering handle, touch brake synchronous The electric switch for sending out handle hits the emergency stop button of escalator porch, and now escalator starts stop, makes simultaneously It is aobvious to controlling that the electric switch of dynamic synchronous triggering handle also exports a synchronizing signal synchronous when staircase starts stop with braking Showing device；Step 6：Control display device draws the braking information of braking staircase, institute by receiving the pulse signal of pulse coder Stating braking information includes real-time speed, braking distance distance and the braking deceleration band width of braking staircase；Step 7：The data of braking information are preserved, data query and printing are carried out using computer.
- 8. the detection method of detection means according to claim 7, it is characterised in that drawn in methods described step 6 automatic The method of staircase real-time speed is：Control display device calculates the frequency f of pulse signal, so as to count in real time by receiving the pulse signal of pulse coder Calculate and show the real-time speed v of staircase, control entering to the umber of pulse that receives for the timer period inside display device Row counts, and time cycle T1, is counted as Q1, by calculating pulse frequency f=Q1/T1, so as to calculating speed V=Q1* 0.0001/T1=0.0001f.
- 9. the detection method of detection means according to claim 7, it is characterised in that drawn in methods described step 6 automatic The method of staircase braking distance and braking deceleration is：The synchronizing signal that control display device triggers handle transmission by receiving brake synchronous is used as braking distance and braking time Commencing signal, start internal pulses counter, until staircase speed is zero end, count pulse Q2, T2 during timer, So as to calculated braking distance S=0.0001*Q2, braking deceleration is
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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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| CN105731234B true CN105731234B (en) | 2018-02-06 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6606042B2 (en) * | 2016-09-27 | 2019-11-13 | 株式会社日立製作所 | Passenger conveyor, passenger conveyor abnormality detection device, and passenger conveyor abnormality detection method |
| 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 |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004292152A (en) * | 2003-03-28 | 2004-10-21 | Mitsubishi Electric Corp | Monitoring device for passenger conveyor |
| CN202974684U (en) * | 2012-12-31 | 2013-06-05 | 安徽中科智能高技术有限责任公司 | Detection device for braking performance of escalator/automatic sidewalk |
| CN103395680B (en) * | 2013-08-13 | 2017-03-15 | 深圳市特种设备安全检验研究院 | A kind of test escalator and/or the method for moving sidewalk stopping power |
| CN104176580B (en) * | 2014-08-19 | 2016-05-25 | 杭州市特种设备检测研究院 | A kind of escalator and moving sidewalk stop characteristic detecting method and device |
| CN104528507B (en) * | 2014-12-26 | 2016-11-02 | 广东省特种设备检测研究院珠海检测院 | Escalator method for comprehensive detection |
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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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