CN104748708A - Detection method for downward operation stopping distance and deceleration of escalator - Google Patents
Detection method for downward operation stopping distance and deceleration of escalator Download PDFInfo
- Publication number
- CN104748708A CN104748708A CN201510070675.8A CN201510070675A CN104748708A CN 104748708 A CN104748708 A CN 104748708A CN 201510070675 A CN201510070675 A CN 201510070675A CN 104748708 A CN104748708 A CN 104748708A
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- Prior art keywords
- staircase
- escalator
- safety switch
- detection method
- plane
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a detection method for a downward operation stopping distance and a deceleration of an escalator. A load weight is arranged on one part of a ladder-grade pedal on the inclined plane of the escalator, and an elevator transportation quality analyzer and an acceleration sensor are arranged on the ladder-grade pedal at the upper end of the inclined plane of the escalator; the x-axis direction of the acceleration sensor and the downward direction are arranged in parallel; a certain safety switch in an escalator safety circuit is moved to a skirt guard panel on one side of the inclined plane of the escalator and is fixed; a stopping baffle is fixedly arranged on the certain ladder-grade pedal of the inclined plane of the escalator and the elevator transportation quality analyzer is started to enter a recording state, and the escalator moves downwards; the safety switch is interrupted by the stopping baffle so that the escalator stops movement; the distance between the safety switch and the stopping baffle is a stopping distance, and the deceleration in the stopping process can be read by the elevator transportation quality analyzer or can be read by software. The detection method can be used for rapidly and accurately detecting the downward operation stopping distance and the stopping deceleration of the escalator.
Description
Technical field
The present invention relates to escalator technical field, be specifically related to the detection method that a kind of escalator runs braking distance and retarded velocity downwards.
Background technology
When exception or fault appear in escalator in operational process, just must carry out stop immediately to escalator.In order to ensure passenger safety just on the escalator, GB16899-2011 " manufacture of escalator and moving sidewalk with install safety standard " to have carry (zero load) downward run escalator braking distance and retarded velocity have regulation.To the staircase of different nominal speed, its braking distance scope is also different, the most very much not allows more than 1.50m.And regardless of which kind of nominal speed, when escalator runs, in brake process, should not 1m/s2 be greater than along the stop retarded velocity on traffic direction downwards.Be measure to the checking accordance method of its 5.4.2.1.3.2 in GB16899-2011, but do not provide concrete measuring method.
TSG T7005-2012 " elevator surveillance inspection and periodic inspection regular----escalator and moving sidewalk " in have inspection requirements to escalator braking distance, the method for inspection is 1. apparatus measures; 2. carry out when mark measures escalator supervision and inspection having carrying brake test.Do not mention there being the retarded velocity of carrying operation stop downwards.Equally do not mention the tool and method of measurement yet.
The inspection of current this project of escalator is generally undertaken by the self-ordained measuring method of each manufacturer.Different measuring methods, the result obtained will there are differences.Make that the comparability of this performance of like product is difficult to operation, performances evaluation has no way of doing it.
Summary of the invention
The present invention seeks to: for the deficiencies in the prior art, a kind of escalator is provided to run the detection method of braking distance and retarded velocity downwards, for the judge of the descending retarded velocity of escalator and braking distance performance index provides measurement data accurately, the data comparability obtained by the method measurement is strong, performances evaluation is simple.
Technical scheme of the present invention is: the detection method that described escalator runs braking distance and retarded velocity is downwards: several load counterweights placing constant weight on a part of step pedal on staircase inclined-plane, and make lower end, staircase inclined-plane leave abundant no-load counterweight step, to guarantee staircase Bottom Runby, the step pedal of upper end, staircase inclined-plane is placed elevator and takes advantage of fortune mass-synchrometer and acceleration transducer, and degree of will speed up sensor is fixed on step pedal, degree of will speed up sensor and elevator are taken advantage of and are transported mass-synchrometer by connection simultaneously, and the x-axis direction of degree of will speed up sensor and the down direction of staircase are arranged in parallel, the side skirt panel certain safety switch in staircase safety return circuit being moved to staircase inclined-plane is fixed, some step pedals on staircase inclined-plane are fixedly installed a stop baffle plate, and it can interrupt this switch along with when staircase goes downwards to described safety switch position to enable the installation site of this stop baffle plate guarantee, opening elevator takes advantage of fortune mass-synchrometer to enter recording status, start staircase descending, stop baffle plate interrupts safety switch makes staircase out of service, after staircase is static, stop baffle plate is in the front of safety switch, distance now between safety switch and stop baffle plate is braking distance, retarded velocity in stop process can be taken advantage of at elevator and fortune mass-synchrometer read or reads by software.
The present invention, on the basis of technique scheme, also comprises following preferred version:
The weight of each described load counterweight is 30kg.
Described acceleration transducer is fixed on step pedal by sensor stand.
Described acceleration transducer is fixed on the middle position of step pedal.
Advantage of the present invention is: this detection method of the present invention can detect the braking distance and stop retarded velocity that escalator runs quickly and accurately downwards, to determine whether have year downstream rate and the retarded velocity of escalator meet the requirement in standard or pass judgment on performance quality, for elevator safety provides safeguard.
Embodiment
The detection method that this escalator that the present embodiment provides runs braking distance and retarded velocity is downwards as follows:
A part of step pedal on staircase inclined-plane is placed several load counterweights of constant weight, and the quantity of load counterweight and general assembly (TW) need set according to actual requirement, and it is used for the human body load of simulating in actual use procedure on escalator.Lower end, staircase inclined-plane is made to leave abundant no-load counterweight step, to guarantee staircase Bottom Runby (not placing counterweight in the lower end on staircase inclined-plane).In general, place load counterweight at top, staircase inclined-plane about 2/3 length section, and reserve no-load counterweight step at bottom, staircase inclined-plane about 1/3 length section, when running downwards to avoid staircase, load counterweight and staircase lower fixture collide.The step pedal of upper end, staircase inclined-plane is placed elevator and takes advantage of fortune mass-synchrometer and acceleration transducer, and degree of will speed up sensor is fixed on step pedal, degree of will speed up sensor and elevator are taken advantage of and are transported mass-synchrometer by connection simultaneously, and the x-axis direction of degree of will speed up sensor and the down direction of staircase are arranged in parallel (namely the x-axis direction of speed pickup is in tilted layout, and parallel with staircase inclined-plane).The side skirt panel certain safety switch in staircase safety return circuit being moved to staircase inclined-plane is fixed (this safety switch is fixed on the skirt panel of staircase), some step pedals on staircase inclined-plane are fixedly installed a stop baffle plate, and the installation site of this stop baffle plate is guaranteed, and it can interrupt this switch along with when staircase goes downwards to described safety switch position.Opening elevator takes advantage of fortune mass-synchrometer (being called for short PMT) to make it enter recording status afterwards, starts staircase descending.Stop baffle plate makes staircase out of service along with the operation of staircase moves down and then interrupt safety switch, and after staircase is static, stop baffle plate is in the front of safety switch, and the distance now between safety switch and stop baffle plate is braking distance.Retarded velocity in stop process can be taken advantage of at elevator and fortune mass-synchrometer read or reads by software.
Because test carries out under staircase " maintenance " state, therefore the inspection speed value of setting escalator, guarantee higher than 1.2 times of nominal speed.If nominal speed is 0.5m/s, are 0.6m/s by 1.2 times of calculating, setting value should slightly larger than 0.6m/s, and the initial separation of stop baffle plate and safety switch is about about 500mm.
Above-mentioned elevator takes advantage of fortune mass-synchrometer to be can the commodity of outsourcing, as follows to the concrete operations mode of this analyser in above-mentioned testing process: because of measurement is stop retarded velocity, therefore elevator need be taken advantage of fortune mass-synchrometer to be set to " fortune (MEASURE RIDE) is taken advantage of in the measurement " state of " elevator (ELEVATOR) ", writing time is 20s.Connecting elevator takes advantage of the power switch of fortune mass-synchrometer to " ON " position, and after screen display to be shown shows master menu, " ENT " key is pressed in choosing " MEASURE RIDE " afterwards.When arranging ID need " ↑ " and " ↓ " key with the use of, measurement data filename is set as requested, as " FT0901 ".Until display screen display " WAIT FOR TRIGGER ", now tester should be ready, presses " ENT " key instrument and namely enter recording status, and during display screen display " RECORDING ", operator should leave staircase at once, runs downwards to start staircase.
Elevator uses operating grip to control immediately, pins " descending " button and staircase is run downwards after taking advantage of fortune mass-synchrometer recording events to be triggered.When stop baffle plate interrupts safety switch, staircase slows down and stops, and now the distance of stop baffle plate and safety switch is exactly braking distance, and namely available tape measure is.And the file " FT0901 " of PMT record is exactly the descending record data run slowly of staircase.These data can be imported in EVA-625 software, carry out analyzing after unit is arranged according to the requirement analyzed, to determine whether have year downstream rate and the retarded velocity of staircase meet the requirement in standard or pass judgment on performance quality.
In this example, the weight of each load counterweight is 30kg, and described acceleration transducer is fixed on step pedal by sensor stand.Described acceleration transducer is fixed on the middle position of step pedal.
The present embodiment said " staircase inclined-plane " has and contains as follows, and as everyone knows, escalator has the horizontal segment on top, the horizontal segment of the tilting section at middle part and bottom is formed, and " staircase inclined-plane " mentioned here just refers to the tilting section in the middle part of escalator.
Certainly, above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to people can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to the Spirit Essence of main technical schemes of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (4)
1. escalator runs a detection method for braking distance and retarded velocity downwards, it is characterized in that:
A part of step pedal on staircase inclined-plane is placed several load counterweights of constant weight, and make lower end, staircase inclined-plane leave abundant no-load counterweight step, to guarantee staircase Bottom Runby, the step pedal of upper end, staircase inclined-plane is placed elevator and takes advantage of fortune mass-synchrometer and acceleration transducer, and degree of will speed up sensor is fixed on step pedal, degree of will speed up sensor and elevator are taken advantage of and are transported mass-synchrometer by connection simultaneously, and the x-axis direction of degree of will speed up sensor and the down direction of staircase are arranged in parallel, the side skirt panel certain safety switch in staircase safety return circuit being moved to staircase inclined-plane is fixed, some step pedals on staircase inclined-plane are fixedly installed a stop baffle plate, and it can interrupt this switch along with when staircase goes downwards to described safety switch position to enable the installation site of this stop baffle plate guarantee, opening elevator takes advantage of fortune mass-synchrometer to enter recording status, start staircase descending, stop baffle plate interrupts safety switch makes staircase out of service, after staircase is static, stop baffle plate is in the front of safety switch, distance now between safety switch and stop baffle plate is braking distance, retarded velocity in stop process can be taken advantage of at elevator and fortune mass-synchrometer read or reads by software.
2. escalator according to claim 1 runs the detection method of braking distance and retarded velocity downwards, it is characterized in that: the weight of each described load counterweight is 30kg.
3. escalator according to claim 1 runs the detection method of braking distance and retarded velocity downwards, it is characterized in that: described acceleration transducer is fixed on step pedal by sensor stand.
4. escalator according to claim 1 runs the detection method of braking distance and retarded velocity downwards, it is characterized in that: described acceleration transducer is fixed on the middle position of step pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070675.8A CN104748708A (en) | 2015-02-11 | 2015-02-11 | Detection method for downward operation stopping distance and deceleration of escalator |
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| CN201510070675.8A CN104748708A (en) | 2015-02-11 | 2015-02-11 | Detection method for downward operation stopping distance and deceleration of escalator |
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| CN104748708A true CN104748708A (en) | 2015-07-01 |
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| CN201510070675.8A Pending CN104748708A (en) | 2015-02-11 | 2015-02-11 | Detection method for downward operation stopping distance and deceleration of escalator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467000A (en) * | 2019-01-21 | 2019-03-15 | 福州鑫奥特纳科技有限公司 | Method based on the synchronous detection of bulwark ladder that elevator multiplies fortune quality tester |
| US10364130B2 (en) | 2016-07-29 | 2019-07-30 | Otis Elevator Company | Speed detection system of passenger conveyor and speed detection method thereof |
| CN111931128A (en) * | 2020-07-15 | 2020-11-13 | 重庆锐云科技有限公司 | Elevator configuration method, system, equipment and storage medium based on Bernoulli model |
| CN112098121A (en) * | 2020-08-06 | 2020-12-18 | 中国建筑科学研究院有限公司建筑机械化研究分院 | Device and method for detecting comprehensive performance of escalator |
| CN112320550A (en) * | 2020-11-03 | 2021-02-05 | 浙江省特种设备科学研究院 | Method for measuring braking distance of escalator |
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| CN102874665A (en) * | 2012-09-27 | 2013-01-16 | 杭州亿恒科技有限公司 | Method and device for accurately and quickly measuring escalator stopping distance |
| CN103754743A (en) * | 2014-01-13 | 2014-04-30 | 王旭 | Method of determining stopping distance of escalator or moving sidewalk |
| CN104071681A (en) * | 2014-06-19 | 2014-10-01 | 广州特种机电设备检测研究院 | Escalator brake parameter detecting method |
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2015
- 2015-02-11 CN CN201510070675.8A patent/CN104748708A/en active Pending
Patent Citations (3)
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| CN102874665A (en) * | 2012-09-27 | 2013-01-16 | 杭州亿恒科技有限公司 | Method and device for accurately and quickly measuring escalator stopping distance |
| CN103754743A (en) * | 2014-01-13 | 2014-04-30 | 王旭 | Method of determining stopping distance of escalator or moving sidewalk |
| CN104071681A (en) * | 2014-06-19 | 2014-10-01 | 广州特种机电设备检测研究院 | Escalator brake parameter detecting method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10364130B2 (en) | 2016-07-29 | 2019-07-30 | Otis Elevator Company | Speed detection system of passenger conveyor and speed detection method thereof |
| CN109467000A (en) * | 2019-01-21 | 2019-03-15 | 福州鑫奥特纳科技有限公司 | Method based on the synchronous detection of bulwark ladder that elevator multiplies fortune quality tester |
| CN109467000B (en) * | 2019-01-21 | 2020-07-21 | 福州鑫奥特纳科技有限公司 | Escalator synchronous detection method based on elevator transportation quality tester |
| CN111931128A (en) * | 2020-07-15 | 2020-11-13 | 重庆锐云科技有限公司 | Elevator configuration method, system, equipment and storage medium based on Bernoulli model |
| CN111931128B (en) * | 2020-07-15 | 2023-07-25 | 重庆锐云科技有限公司 | Bernoulli model-based elevator configuration method, system, equipment and storage medium |
| CN112098121A (en) * | 2020-08-06 | 2020-12-18 | 中国建筑科学研究院有限公司建筑机械化研究分院 | Device and method for detecting comprehensive performance of escalator |
| CN112320550A (en) * | 2020-11-03 | 2021-02-05 | 浙江省特种设备科学研究院 | Method for measuring braking distance of escalator |
| CN112320550B (en) * | 2020-11-03 | 2022-10-11 | 浙江省特种设备科学研究院 | Method for measuring braking distance of escalator |
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Application publication date: 20150701 |