CN110316632A - A kind of elevator car latch and landing sill gap intelligent detecting instrument and its method - Google Patents
A kind of elevator car latch and landing sill gap intelligent detecting instrument and its method Download PDFInfo
- Publication number
- CN110316632A CN110316632A CN201910633192.2A CN201910633192A CN110316632A CN 110316632 A CN110316632 A CN 110316632A CN 201910633192 A CN201910633192 A CN 201910633192A CN 110316632 A CN110316632 A CN 110316632A
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- Prior art keywords
- door knife
- gear
- landing sill
- instrument
- gap
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/301—Details of door sills
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The present invention relates to elevator conservation technology field, a kind of elevator car latch and landing sill gap intelligent detecting instrument and its detection method are disclosed.Elevator cab door knife and landing sill gap intelligent detecting instrument include magnetic stripe, photoelectric sensor, laser range sensor, instrument host and Acetabula device.Laser range sensor is used to detect the gap between car door knife and each gate sill layer by layer.Laser range sensor ranging is driven according to on-off model；Within a predetermined range whether the gap that instrument host is obtained according to laser range sensor measurement judge respective clearance.The instrument carries out innovation to elevator car latch and the measurement in landing sill gap using sensor and singlechip technology and efficiently solves reviewer's difficult point that traditional instrument bring checkability is used for a long time is low, it is greatly improved using the instrument to the measurement efficiency of elevator car latch and landing sill gap in skyscraper, while the safety of also effective ensuring inspection personnel.
Description
Technical field
The present invention relates to elevator conservation technology field more particularly to elevator car latch and landing sill gap intelligent measurements
Instrument and its detection method.
Background technique
A kind of special equipment of the elevator as carrying individuals and cargo, extensive concern of the security performance by society, this
The construction quality of detectability and elevator unit in charge of construction to special equipment inspection body proposes increasingly higher demands.TSG
T7001-2009 " elevator surveillance inspection and periodic inspection rule-traction and forcibly driving elevator " regulation, gate door knife and layer door
The gap of sill should be not less than 5mm.
Currently, traditional method of inspection be reviewer under the cooperation of maintenance staff by elevator run to landing sill with
The opposite position of gate door knife is measured and read out the horizontal clearance of landing sill Yu gate door knife using straight steel ruler.This tradition
The method method of inspection has the disadvantage in that 1., and there are security risks.Reviewer transports elevator in car top manipulation maintenance box at this time
When row, the relative position of reviewer felt to judge gate door knife and landing sill is often relied on, while also being wanted low
Head observes this relative position, this carrys out certain risk to safety belt of personnel because bow observe gate door knife when,
The body of reviewer and well enclosure and layer door paste close, and clothes is also easy to scratch well enclosure and layer door.2. for high level
Elevator, checkability are relatively low.Short layer is built, it is simple and easy using conventional method, but with the quickening of urbanization process, more
It rises sheer from level ground come more skyscrapers, for skyscraper, each layer of reviewer will measure landing sill at stop
With the gap between gate door knife, the inspection consuming time will necessarily be brought longer in this way, the lower problem of checkability.
Traditional method of inspection is difficult to meet the needs of current trial, is unfavorable for the health and scientific development of special inspection cause.
In order to improve checkability, the checkability of gate door knife and landing sill gap is especially improved, a kind of special use is now developed
In detection gate door knife and landing sill gap Novel detector device and its detection method.
Summary of the invention
Problem in view of the prior art, the present invention provide elevator car latch and landing sill gap intelligent detecting instrument and its
Detection method, this instrument use single-chip microcontroller for master controller, using photoelectric sensor and laser range sensor as signal acquisition side
Formula, without entering the layer door inlet of hall, only needing carriage to run from top to bottom once can be detected out above-mentioned gap width.
The present invention is implemented with the following technical solutions:
A kind of elevator cab door knife and landing sill gap intelligent detecting instrument, are used to detect elevator cab door knife and layer door
Whether in a preset range, the gap intelligent detecting instrument includes: in gap between sill
Multiple magnetic stripes, on the landing sill of every floor and in the vertical direction of close car door knife side
Place a magnetic stripe；
Photoelectric sensor is fixed on the side of car door knife；The photoelectric sensor is triggered by the magnetic stripe of respective storey
And issue on-off model；
Laser range sensor is fixed on the car door knife of the photoelectric sensor opposite side；The light
The front end on the head of electric transducer, the head of laser range sensor and car door knife is maintained at same plane；The Laser Measuring
Away from keeping horizontality between sensor and the photoelectric sensor；The laser range sensor for detect car door knife with
Gap between each gate sill layer by layer；And
Instrument host drives the laser range sensor ranging according to the on-off model；The instrument host
According to the gap that laser range sensor measurement obtains, respective clearance is judged whether in the preset range, if not in institute
It states in preset range, then instrument host is also used to drive alarm；
Wherein, pass through Acetabula device between the photoelectric sensor and the laser range sensor and the car door knife
Connection, the Acetabula device include:
Fixed block, the fixed block offer the groove body one of opened type；
Multiple suckers, multiple suckers are removably fixed in the fixed block close to the side of the car door knife；And
Multiple clamping plates, multiple clamping plates are contained in the side in groove body one far from sucker, and the clamping plate and groove body one
Between by adjust component connection；The clamping plate can be to the photoelectric sensor or laser range sensor being contained in groove body one
It is fixed.
Further, the adjusting component includes gear one, gear two, gear three, driving lever, casing one, casing two, spiral shell
Rasp bar one and threaded rod two, the fixed block offer groove body three far from the side of sucker；The gear one, gear two and gear
Three are contained in the groove body three；The gear two is symmetric with the gear three about gear one, and the gear
Two and the gear three be meshed respectively with one two sides of gear；One end of the driving lever penetrate in the groove body three after with
It is connected at the rotation center of the gear one；The threaded sleeve one and the threaded sleeve two are respectively interposed in the gear two
The rotation center of rotation center and the gear three, and one end of the threaded sleeve one and one end of the threaded sleeve two are equal
It is connect with the inner wall of the groove body three by bearing；Described one one end of threaded rod and the difference screw thread socket of two one end of the threaded rod
In two other end of one other end of threaded sleeve and the threaded sleeve, and one other end of the threaded rod and threaded rod two are another
One end is connect after extending in groove body one with clamping plate.
Further, the fixed block offers groove body two close to the side of sucker；The sucker close to groove body two one
Side be provided with groove body two it is mating dock block.
Further, the sucker is vertically installed with link block close to the both ends of two side of groove body；The link block with
It is fixed between fixed block by screw.
Further, the instrument host includes:
Warning device is used to alarm；And
Between microprocessor triggers driving laser range sensor ranging according to the on-off model, and judgement is corresponding
Whether gap is in the pre-determined bit range, if not driving warning device to alarm in the preset range.
Further, the warning device is buzzer.
Further, the microprocessor is single-chip microcontroller.
Further, the instrument host further includes display screen, is used to show floor information, unqualified gap width letter
Breath and elevator floor stops quantity information.
Further, the instrument host further includes key group, is used to input push button signalling to the microprocessor；
Wherein, the microprocessor drives each component to run according to the different push button signalling.
The present invention provides the detection method of a kind of elevator cab door knife and landing sill gap intelligent detecting instrument, is applied to
Above-mentioned a variety of the elevator cab door knives and landing sill gap intelligent detecting instrument, detection method include the following steps:
(1) when car door knife moves to every layer of floor gate position, photoelectric sensor is touched by the magnetic stripe of respective storey
It sends out and issues on-off model；
(2) laser range sensor ranging is driven according to on-off model；
(3) whether within a predetermined range the gap obtained according to laser range sensor measurement judges respective clearance, if
Not in the preset range, then alarm is driven.
The invention has the benefit that
1. the instrument carries out the measurement of elevator car latch and landing sill gap using sensor and singlechip technology
Innovation efficiently solves reviewer and the low difficult point of traditional instrument bring checkability is used for a long time, and is mentioned significantly using the instrument
To the measurement efficiency of elevator car latch and landing sill gap in high skyscraper, while also effective ensuring inspection personnel
Safety.
2. the present invention is cooperated by Acetabula device adjusts component, realizes and exist to photoelectric sensor, laser range sensor
Fast Installation and disassembly on car door knife, improve detection efficiency.
Detailed description of the invention
Fig. 1 is that the measurement of elevator car latch and landing sill gap intelligent detecting instrument that the embodiment of the present invention 1 provides is shown
It is intended to；
Fig. 2 is that the hardware of the intelligent detecting instrument in Fig. 1 forms figure；
Fig. 3 is the instrument host structural schematic diagram in Fig. 1；
Fig. 4 is the man-machine interface schematic diagram of the instrument host of the intelligent detecting instrument in Fig. 1；
Fig. 5 is the partial sectional view of the Acetabula device in Fig. 1；
Fig. 6 is the partial enlarged view at the A in Fig. 5；
Fig. 7 is the elevator cab door knife provided in the embodiment of the present invention 2 and landing sill gap intelligent detecting instrument detection side
The programme diagram of method.
Primary symbols explanation:
10- magnetic stripe；20- photoelectric sensor；30- laser range sensor；40- instrument host；41- buzzer；42- is micro-
Processor；43- display screen；44- key group；441- key one；442- key two；443- key three；444- key four；50- inhales
Disk device；51- fixed block；511- groove body one；512- groove body two；513- groove body three；52- sucker；521- link block；522- pairs
Connect block；53- clamping plate；60- adjusts component；61- gear one；62- gear two；63- gear three；64- driving lever；65- threaded sleeve
One；66- threaded sleeve two；67- threaded rod one；68- threaded rod two.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment 1
Referring to Fig. 1, Fig. 1 is the elevator car latch and landing sill gap intelligent measurement that the embodiment of the present invention 1 provides
The instrumentation plan of instrument.Elevator cab door knife and landing sill gap intelligent detecting instrument include magnetic stripe 10, photoelectric sensor 20,
Laser range sensor 30, instrument host 40, Acetabula device 50 and adjusting component 60.
Referring to Fig. 2, the hardware that Fig. 2 is the intelligent detecting instrument in Fig. 1 forms figure.Magnetic stripe 10 is magnetic body of tool,
It can be magnet in other embodiments, as long as not influencing the triggering of photoelectric sensor 20, can also be other structures, magnetic stripe 10
Landing sill is fixed in the vertical direction of car door knife side, it can be between magnetic stripe 10 and landing sill in the present embodiment
It is to adsorb to fix by Acetabula device 50.And the quantity of magnetic stripe 10 and the number of plies of floor are consistent.
Photoelectric sensor 20 is affixed to the side of car door knife.Photoelectric sensor 20, which can be, in the present embodiment passes through suction
Disk device 50 is adsorbed on car door knife.In other embodiments, photoelectric sensor 20, which can also be, is bonded in car door knife
On, as long as not destroying the overall structure of car door knife, it can also be other connection types.When car door knife moves to every layer of layer
When gate sill position, photoelectric sensor 20 is able to detect that the magnetic stripe 10 of this layer and is triggered by magnetic stripe 10 to issue switching value letter
Number.
Laser range sensor 30 is fixed on side of the car door knife far from photoelectric sensor 20.Laser Measuring in the present embodiment
It can be away from sensor 30 and be adsorbed on car door knife by Acetabula device 50.In other embodiments, laser ranging senses
Device 30, which can also be, to be bonded on car door knife, as long as not destroying the overall structure of car door knife, can also be other connection sides
Formula.
Laser range sensor 30 can be when car door knife moves to every layer of floor gate position by instrument host 40
Driving triggering, the gap that laser range sensor 30 is able to detect car door knife to landing sill is measured to be measured
Value, and issue detection signal.
Laser range sensor 30 in the present embodiment is the model optoNCDT using the production of meter Yi company, Germany
1700.The principle of laser triangulation reflection is utilized, realizes non-contact displacement measurement.The beam of laser gone out by sensor emission,
A small measurement hot spot is formed on testee surface by condenser lens.Laser leads to after testee surface reflection
Imaging len is crossed to be completely refocused on highly sensitive linear sensitive film.After signal is processed, sensitive film can recognize that measurement hot spot is micro-
Small change in location.The sensor has used high-resolution CCD and cmos digital sensitive film.Its important technological parameters is as follows:
2~750mm of linearity measuring range；Absolute error≤± 0.08%；Resolution ratio 0.005%；Measurement frequency 2.5kHz.
The head of laser range sensor 30 in the present embodiment keeps flushing with the front end of car door knife；And photoelectric sensing
Horizontality is kept between device 20 and laser range sensor 30, and the distance of the measurement of laser range sensor 30 is effectively ensured in this way
It is the gap width between landing sill and car door knife.
Referring to Fig. 3, Fig. 3 is the instrument host structural schematic diagram in Fig. 1.
Instrument host 40 is placed in car top, the whole structure for being similar to computer housing of instrument host 40.Instrument host 40 and sedan-chair
It can be bolted between top, can also be connected by sucker suction in other embodiments, as long as not influencing instrument
The normal operation of host 40 can also be other connection types.Instrument host 40 includes buzzer 41, microprocessor 42, display
Screen 43 and key group 44.
Buzzer 41 is fixed on the machine body, and buzzer 41 when not meeting preset value to measured value for alarming.
If measured value is less than 5mm, buzzer 41 can alarm immediately, and save corresponding floor and gap width, and gap width is unqualified right
The floor and gap width answered are shown in one by one on display screen 43；If measured value is not less than 5mm, buzzer 41 keeps mute, no
Save any information.
Microprocessor 42 is fixed on the machine body, and microprocessor 42 can drive laser ranging to pass according to on-off model
30 ranging of sensor, and judge whether the measured value in gap between landing sill and car door knife is less than preset value or whether default
In range (preset value or preset range take 5mm in the present embodiment), if it is less than preset value or not within a preset range, then micro- place
It is electric to carry out warning note that reason device 42 drives buzzer 41 to obtain.Microprocessor 42 in this implementation uses single-chip microcontroller, monolithic equipment
The advantage for having low cost, performance stable, microprocessor can also be PLC controller in other embodiments.
Referring to Fig. 4, Fig. 4 is the man-machine interface schematic diagram of the instrument host of the intelligent detecting instrument in Fig. 1.
43 display screen of display screen is embedded on the body of instrument host 40, and display screen 43 is for showing floor information, not conforming to
Compartment gap value information and elevator floor stops quantity information.
Key group 44 be used for microprocessor 42 input push button signalling, key group 44 include key 1, key 2 442,
Key 3 443 and key 4 444, four key levels are embedded on 40 body of instrument host of 43 bottom of display screen.This implementation
The number of keys of key group 40 is four in example, can be needed to be arranged to other numbers in other embodiments according to working environment
Amount.
Key 1 in the present embodiment is the operation for starting or stopping the detector.Key 2 442 is used for
Start the test function of the detector.Key 3 443 can be arranged elevator and stop accelerating for stop.Key 4 444 can
The reduction quantity that elevator stops stop is set.
The data that the instrument mainly uses single-chip microcontroller powerful calculate and processing function, by software programming, when elevator is run
Photoelectric sensor 20 once detects that magnetic stripe 10, laser range sensor 30 just detect elevator car latch and landing sill at once
Between gap, realization fast, accurately measure.Keil uvision2 programmed environment is utilized on software, program passes through serial ports
(RS232) it is burnt to single-chip microcontroller.
Referring to Fig. 5, Fig. 5 is the partial sectional view of the Acetabula device in Fig. 1.Photoelectric sensor 20 and laser ranging sensing
It is connected between device 30 and car door knife by Acetabula device 50.Acetabula device 50 includes fixed block 51, sucker 52 and clamping plate 53.
Fixed block 51 is whole in the present embodiment be in rectangle block, fixed block 51 can be in other embodiments
It is whole rounded block, as long as it is adapted with to photoelectric sensor 20 or 30 size specification of laser range sensor, also
It can be other block structures.The top of fixed block 51 offers the groove body 1 of opened type, and groove body 1 is close to layer
The side of gate sill offers the insert port for photoelectric sensor 20 or the insertion of laser range sensor 30.
Fixed block 51 offers groove body 2 512 close to the side of sucker 52.The groove body of groove body 2 512 in the present embodiment
Direction is vertical with the groove body direction of groove body 1, but the two is not identical.The cross sectional shape of groove body 2 512 can be it is rectangular or
Triangle, as long as it is adapted with docking block 522.Fixed block 51 offers groove body 3 513, slot far from the side of sucker 52
Body 3 513 can be the whole hollow groove body in rectangle.
Sucker 52 is whole in horn-like disk body.Sucker 52 in the present embodiment divide for horn-like adsorption section and with fixation
The interconnecting piece that block 51 connects.Sucker 52 is provided with docking block 522 close to the side (i.e. interconnecting piece) of groove body 2 512, docks block 522
Section can be direction or triangle, and dock block 522 and can be inserted in groove body 2 512, realize sucker 52 and fixed block
Connection between 51.The quantity of sucker 52 is multiple in the present embodiment, can be selected as needed.
The two sides of 52 interconnecting piece of sucker are vertically installed with link block 521, in the present embodiment link block 521 and interconnecting piece it
Between be welded and fixed for integral type.Through-hole is offered on link block 521, and fixed block 51 is close to the corresponding position of car door knife side
Threaded hole is offered, therefore link block 521 can pass through through-hole by screw and be connected and fixed with the threaded hole on fixed block 51, from
And sucker 52 is detachably fixed in fixed block 51.
Clamping plate 53 is the plate body being integrally rectangle.Clamping plate 53 can also be the arc with radian in other embodiments
Plate.Clamping plate 53 is contained in the side in groove body 1 far from sucker 52, and is connected between clamping plate and groove body one by adjusting component 60
It connects.So as to be fixed to the photoelectric sensor 20 or laser range sensor 30 that are contained in groove body 1.At this
The quantity of embodiment middle clamp plate 53 is set as one or more, as long as can be to photoelectric sensor 20 or laser range sensor 30
It is fixed.
Referring to Fig. 6, Fig. 6 is the partial enlarged view at the A in Fig. 5.Adjusting component 60 includes gear 1, gear two
62, gear 3 63, driving lever 64, casing 1, casing 2 66, threaded rod 1 and threaded rod 2 68.
Gear 1, gear 2 62 and gear 3 63 are common full gears.Gear 1, tooth in the present embodiment
Take turns 2 62 and gear 3 63 be contained in groove body 3 513, and gear 2 62 and gear 3 63 about gear 1 in symmetrical
Distribution, and gear 2 62 and gear 3 63 are meshed with one 61 two sides of gear respectively.The one-directional rotation of gear 1 as a result, can
So that the gear 2 62 of its two sides and gear 3 63 synchronize rotate in same direction.
The rotation center of the present embodiment middle gear 1 is interspersed with driving lever 64, and driving lever 64 is the whole bar in long shaft-like
Body interts connection between one end and gear 1, the other end is through groove body 3 513 and extends to outside fixed block 51.It sets
The stubborn head for facilitating people to turn is installed on 64 end of institute's driving lever outside fixed block 51.And driving lever 64 and groove body three
513 junction of running through passes through bearing rotation connection.
Threaded sleeve 1 and threaded sleeve 2 66 are all that whole cylindrical and one end has opening in the present embodiment
Tube body, and the inside of threaded sleeve 1 and threaded sleeve 2 66 is distributed with internal screw thread.Threaded sleeve 1 and screw thread
Intert connection, in other embodiments, screw thread with the middle part of gear 2 62 and gear 3 63 respectively in the middle part in 2 66 outside of casing
It can also be between casing 1 and gear 2 62 and between threaded sleeve 2 66 and gear 3 63 and be connected by key.As a result,
Threaded sleeve 1 and threaded sleeve 2 66 follow gear 2 62 and gear 3 63 to rotate synchronously.And the one of threaded sleeve 1
End and one end of threaded sleeve 2 66 are rotatablely connected with the inner wall of groove body 3 513 by bearing.
Threaded rod 1 and threaded rod 2 68 are elongated shapes in the present embodiment and the externally threaded body of rod is distributed in outside.Spiral shell
Thread bush reception is dissolved in one 65 other end of threaded sleeve and threaded sleeve two respectively for one 67 one end of rasp bar and 2 68 one end of threaded rod
66 other ends.The external screw thread of the external screw thread of threaded rod 1 and threaded rod 2 68 respectively with one 65 internal screw thread of threaded sleeve and screw thread
2 66 internal screw thread of casing is mutually threadedly engaged.One 67 other end of threaded rod and 2 68 other end of threaded rod extend to groove body 1
It is connect after interior with clamping plate 53.In the present embodiment, rotated between threaded rod 1 and threaded rod 2 68 and groove body 3 513 by bearing
Connection, and be connected by screw between threaded rod 1 and threaded rod 2 68 and clamping plate 53.
The working method of component 60 is adjusted as a result, are as follows: when the sensor in insertion groove body 1 is fixed in needs
When, need to only turn driving lever 64 makes its rotation, and driving lever 64 is rotated with moving gear 1, and gear 61 is with moving gear 2 62 and tooth
It takes turns 3 63 and synchronizes and rotate in same direction, gear 2 62 and gear 3 63 drive threaded sleeve 1 and threaded sleeve 2 66 in groove body respectively
Rotation in 3 513, so that the axially extended spiral shell in threaded sleeve 2 66 of the threaded rod 1 being contained in threaded sleeve 1
Rasp bar 2 68 is axially extended, so that synchronous push clamping plate 53 gradually close to sensor up to being fixedly clamped to it, it is convenient and practical.
Embodiment 2
The present embodiment is the difference from embodiment 1 is that present embodiments provide between a kind of elevator cab door knife and landing sill
The detection method of gap intelligent detecting instrument.The detection method is applied to above-mentioned elevator cab door knife and landing sill gap and intelligently examines
Survey instrument.Referring to Fig. 7, Fig. 7 is the inspection of the elevator cab door knife and landing sill gap intelligent detecting instrument in the embodiment of the present invention 2
Survey method program figure.
Detection method includes the following steps:
(1) when car door knife moves to every layer of floor gate position, magnetic stripe of the photoelectric sensor 20 by respective storey
10 trigger and issue on-off model；
(2) 30 ranging of laser range sensor is driven according to on-off model；
(3) obtained gap is measured according to laser range sensor 30, whether within a predetermined range to judge respective clearance, such as
Fruit within a preset range, does not then drive alarm.
Embodiment 3
The present embodiment is the difference from embodiment 1 is that present embodiments provide between a kind of elevator cab door knife and landing sill
The operating method of gap intelligent detecting instrument.The operating method is applied to above-mentioned elevator cab door knife and landing sill gap and intelligently examines
Survey instrument.Operating method includes the following steps:
(1) reviewer enters car top, and elevator is run to the position opposite with landing sill to car door knife.Identifier
Photoelectric sensor 20 and laser range sensor 30 are adsorbed on the two sides of car door knife by member respectively by Acetabula device 50, and
The head of the front end of car door knife, the head of photoelectric sensor 20 and laser range sensor 30 is set to be maintained at approximately the same plane.
Then position that magnetic stripe 10 is adsorbed in landing sill vertical direction is determined according to the position of photoelectric sensor 20, and by elevator
It runs, magnetic stripe 10 is adsorbed on one by one in the vertical direction of landing sill from top to bottom.Reviewer is by the instrument of the detector
Host 40 is placed in car top by bolt.
(2) reviewer presses the button 1 to start the detector, makes its booting operation, at this time software initialization, and
And it can constantly detect whether the detector starts operation.
(3) reviewer presses the button 2 442 so that detector starting operation, photoelectric sensor 20 is automatically into work
State.When car door knife moves to every layer of floor gate position, photoelectric sensor 20 is able to detect that the magnetic stripe 10 of this layer
And it is triggered by magnetic stripe 10 to issue on-off model.
(4) microprocessor 42 drives 30 ranging of laser range sensor, laser range sensor 30 according to on-off model
Respective storey car door knife is detected to the gap of landing sill, and emits detection signal to microprocessor 42.
(5) microprocessor 42 and judges the gap between landing sill and car door knife according to the gap width of detection signal
Be worth it is no be less than preset value, when clearance measurement value be less than preset value when, microprocessor 42 then drive buzzer 41 it is electric to be reported
Alert prompt.Time of fire alarming continues two seconds, and saves corresponding floor number.Its gap width and correspondence are shown on display screen 43 simultaneously
Floor.The unqualified gap width and its corresponding floor number are shown on display screen 43, then the check conclusion of this inspection project is
It is unqualified.When microprocessor 42 judges that measured value is greater than preset value according to detection signal, then testing process comes back to photoelectricity
The step of detection magnetic stripe 10 of sensor 20, continues to test next floor.
(6) final inspection personnel can directly determine whether the inspection project complies with standard according to testing result.
The operating procedure of the present embodiment may be summarized to be: assuming that layer door quantity is n, elevator is run from top to bottom, photoelectric transfer
When sensor 20 detects first magnetic stripe 10, microprocessor 42 is defaulted as n-th layer of door, when continuation is run down, microprocessor
42 regard as (n-1)th layer door, the n-th -2 layer doors, the n-th -3 layer doors ... respectively, once detect that some layer of door is corresponding
Gap width is unqualified, and display screen 43 can show always its gap width and corresponding floor, while microprocessor 42 drives buzzer 41
Obtain electric, the alarm of buzzer 41.If detecting, the corresponding gap width of some layer of door is qualified, and testing process comes back to photoelectric sensing
The step of detection magnetic stripe 10 of device 20, continues to test next floor.
To sum up, the instrument using sensor and singlechip technology to the measurement of elevator car latch and landing sill gap into
Row innovation efficiently solves reviewer and the low difficult point of traditional instrument bring checkability is used for a long time, significantly using the instrument
Improve the measurement efficiency in skyscraper to elevator car latch and landing sill gap, while also effective ensuring inspection personnel
Safety.The present invention is cooperated by Acetabula device adjusts component, realizes to photoelectric sensor, laser range sensor in carriage
Fast Installation and disassembly on door knife, improve detection efficiency.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. a kind of elevator cab door knife and landing sill gap intelligent detecting instrument, with being used to detect elevator cab door knife and layer door
Whether the gap between bank is in a preset range, which is characterized in that the gap intelligent detecting instrument includes:
Multiple magnetic stripes are placed on the landing sill of every floor and in the vertical direction of car door knife side
One magnetic stripe；
Photoelectric sensor is fixed on the side of car door knife；The photoelectric sensor is triggered by the magnetic stripe of respective storey and is sent out
On-off model out；
Laser range sensor is fixed on the car door knife of the photoelectric sensor opposite side；The photoelectric transfer
The front end on the head of sensor, the head of laser range sensor and car door knife is maintained at same plane；The laser ranging passes
Horizontality is kept between sensor and the photoelectric sensor；The laser range sensor is for detecting car door knife and each layer
Gap between landing sill；And
Instrument host drives the laser range sensor ranging according to the on-off model；The instrument host according to
The gap that laser range sensor measurement obtains judges respective clearance whether in the preset range, if not described pre-
If in range, then instrument host is also used to drive alarm；
Wherein, connected between the photoelectric sensor and the laser range sensor and the car door knife by Acetabula device
It connects, the Acetabula device includes:
Fixed block, the fixed block offer the groove body one of opened type；
Multiple suckers, multiple suckers are removably fixed in the fixed block close to the side of the car door knife；And
Multiple clamping plates, multiple clamping plates are contained in the side in groove body one far from sucker, and between the clamping plate and groove body one
By adjusting component connection；The clamping plate can compress the photoelectric sensor or laser range sensor being contained in groove body one
It is fixed.
2. elevator cab door knife as described in claim 1 and landing sill gap intelligent detecting instrument, which is characterized in that the tune
Section component includes gear one, gear two, gear three, driving lever, casing one, casing two, threaded rod one and threaded rod two, described solid
Determine block and offers groove body three far from the side of sucker；The gear one, gear two and gear three are contained in the groove body three；
The gear two is symmetric with the gear three about gear one, and the gear two and the gear three respectively with it is described
One two sides of gear are meshed；Connect after one end of the driving lever penetrates in the groove body three and at the rotation center of the gear one
It connects；The threaded sleeve one and the threaded sleeve two are respectively interposed in the rotation of gear two rotation centers and the gear three
Turn center, and the inner wall of one end of the threaded sleeve one and one end of the threaded sleeve two with the groove body three passes through axis
Hold connection；Described one one end of threaded rod and two one end of the threaded rod respectively screw thread be socketed on one other end of threaded sleeve and
Two other end of threaded sleeve, and one other end of the threaded rod and two other end of threaded rod extend to rear in groove body one and folder
Plate connection.
3. elevator cab door knife as described in claim 1 and landing sill gap intelligent detecting instrument, which is characterized in that described solid
Determine block and offers groove body two close to the side of sucker；The sucker is provided with mating with groove body two close to the side of groove body two
Docking block.
4. elevator cab door knife as described in claim 1 and landing sill gap intelligent detecting instrument, which is characterized in that the suction
Disk is vertically installed with link block close to the both ends of two side of groove body；It is fixed between the link block and fixed block by screw.
5. elevator cab door knife as described in claim 1 and landing sill gap intelligent detecting instrument, which is characterized in that the instrument
Device host includes:
Warning device is used to alarm；And
Microprocessor triggers driving laser range sensor ranging according to the on-off model, and judges that respective clearance is
It is no in the pre-determined bit range, if not driving warning device to alarm in the preset range.
6. elevator cab door knife as claimed in claim 5 and landing sill gap intelligent detecting instrument, which is characterized in that the report
Alarm device is buzzer.
7. elevator cab door knife as claimed in claim 5 and landing sill gap intelligent detecting instrument, which is characterized in that described micro-
Processor is single-chip microcontroller.
8. elevator cab door knife as claimed in claim 5 and landing sill gap intelligent detecting instrument, which is characterized in that the instrument
Device host further includes display screen, is used to show floor information, unqualified gap value information and elevator floor stops quantity information.
9. elevator cab door knife as claimed in claim 5 and landing sill gap intelligent detecting instrument, which is characterized in that the instrument
Device host further includes key group, is used to input push button signalling to the microprocessor；
Wherein, the microprocessor drives each component to run according to the different push button signalling.
10. the detection method of elevator cab door knife as described in claim 1 and landing sill gap intelligent detecting instrument, application
The elevator cab door knife described in claim 1 to 9 any one and landing sill gap intelligent detecting instrument, which is characterized in that
Detection method includes the following steps:
(1) when car door knife moves to every layer of floor gate position, photoelectric sensor by respective storey magnetic stripe triggering and
Issue on-off model；
(2) laser range sensor ranging is driven according to on-off model；
(3) whether within a predetermined range the gap obtained according to laser range sensor measurement judges respective clearance, if do not existed
In the preset range, then alarm is driven.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010833112.0A CN111942986B (en) | 2019-07-15 | 2019-07-15 | Intelligent detection method for gap between elevator car door vane and landing door sill |
| CN201910633192.2A CN110316632B (en) | 2019-07-15 | 2019-07-15 | Elevator car door sword and sill elevator sill clearance intelligent detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910633192.2A CN110316632B (en) | 2019-07-15 | 2019-07-15 | Elevator car door sword and sill elevator sill clearance intelligent detector |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010833112.0A Division CN111942986B (en) | 2019-07-15 | 2019-07-15 | Intelligent detection method for gap between elevator car door vane and landing door sill |
Publications (2)
| Publication Number | Publication Date |
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| CN110316632A true CN110316632A (en) | 2019-10-11 |
| CN110316632B CN110316632B (en) | 2020-10-23 |
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|---|---|---|---|
| CN201910633192.2A Active CN110316632B (en) | 2019-07-15 | 2019-07-15 | Elevator car door sword and sill elevator sill clearance intelligent detector |
| CN202010833112.0A Active CN111942986B (en) | 2019-07-15 | 2019-07-15 | Intelligent detection method for gap between elevator car door vane and landing door sill |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202010833112.0A Active CN111942986B (en) | 2019-07-15 | 2019-07-15 | Intelligent detection method for gap between elevator car door vane and landing door sill |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112240363A (en) * | 2020-09-18 | 2021-01-19 | 日立楼宇技术（广州）有限公司 | Brake detection method, device and system of elevator brake and computer equipment |
| CN116202398A (en) * | 2023-05-06 | 2023-06-02 | 蒂升电梯(中国)有限公司成都分公司 | Elevator installation clearance measuring device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111942986A (en) | 2020-11-17 |
| CN111942986B (en) | 2022-03-22 |
| CN110316632B (en) | 2020-10-23 |
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