CN108996347A - A kind of measuring device and its measurement method measuring elevator stopping distance - Google Patents
A kind of measuring device and its measurement method measuring elevator stopping distance Download PDFInfo
- Publication number
- CN108996347A CN108996347A CN201811111339.3A CN201811111339A CN108996347A CN 108996347 A CN108996347 A CN 108996347A CN 201811111339 A CN201811111339 A CN 201811111339A CN 108996347 A CN108996347 A CN 108996347A
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- China
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- measurement
- control terminal
- displacement sensor
- hand
- stopping distance
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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
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses a kind of measuring devices for measuring elevator stopping distance, including measurement host, hand-held control terminal, the measurement host includes shell, displacement sensor, single-chip microcontroller, battery, institute's displacement sensors, battery are connect with single-chip microcontroller, three is respectively mounted inside the shell, the displacement sensor line of institute's displacement sensors stretches out shell and connect with pull wire head, and the single-chip microcontroller is connected to hand-held control terminal wireless signal.The invention has the characteristics that measurement method is simple, measurement effect is good, the precision of measurement elevator stopping distance and the checkability of survey crew are substantially increased, by monitoring Measurement situation in real time within the scope of 360 ° of special measurement software, survey crew is more convenient and understands overall operation situation.
Description
Technical field
The present invention relates to elevator detection fields, and in particular to a kind of measuring device and its measurement for measuring elevator stopping distance
Method.
Background technique
Chinese large-sized infrastructure construction in recent years, the fast development of real estate industry, have greatly driven China's elevator
The development of machinery manufacturing industry, China's elevator also just increasingly rank among the column of world's manufacturing power.
Uplink retardation test and downlink retardation test are two important tests during elevator is examined, the master of uplink retardation test
Syllabus is direct verifying to lift towing power, while being also indirect verification test brake, and downlink is braked
Test is the combination to brake performance and traction capacity, the existing inspection to brake ability, and is had to elevator downlink
The inspection of traction capacity under emergency braking operating condition.
Domestic measurement elevator stopping distance measurement method is first is that Elevator landing is parked in stroke top, in traction sheave highest at present
A label is done on the concordant traction steel-cable of point same level, carriage is unloaded and adds 125% rated load weight, with normal speed
Straight reaches the moment of traction sheave the top to wirerope mark point upward or downward, and a human hair goes out to instruct, and another people is broken simultaneously
Elevator main power switch is opened, on the basis of highest point on the traction sheave after stop, a punctuate is done on a steel cord, as measurement
Point, measure traction steel-cable original marking point at a distance from measurement point, this distance be ascending for elevator or downlink braking distance, it is above-mentioned
The method of inspection is disadvantageous in that: inspection is larger by human factor, needs two people's cooperations, if two people's cooperations are not tacit, leads
Cause measurement error it is bigger than normal, another detection elevator stopping distance measurement method be reviewer for convenience, be omitted in steel
It making marks in cord, using the power switch for disconnecting elevator, estimates the sliding distance of elevator, this method of inspection error is bigger,
Therefore above two method is not measurement elevator stopping distance measurement method in ideal.
Summary of the invention
Problem that the purpose of the present invention is to overcome the above shortcomings, provide it is a kind of measure elevator stopping distance measuring device and
Its measurement method.
Present invention technical solution used for the above purpose is: a kind of measurement dress measuring elevator stopping distance
It sets, including measurement host, hand-held control terminal, the measurement host includes shell, displacement sensor, single-chip microcontroller, battery, institute's rheme
Displacement sensor, battery are connect with single-chip microcontroller, and three is respectively mounted inside the shell, and the displacement sensor line of institute's displacement sensors is stretched
Shell is connect with pull wire head out, and the single-chip microcontroller is connected to hand-held control terminal wireless signal.
Switch is connected on the battery, the switch appears shell.
The outer casing bottom is equipped with magnet.
The pull wire head is magnetic force pull wire head.
The shell is located at displacement sensor line stretching side and is equipped with camera, and the camera is connect with single-chip microcontroller.
It is connected with wireless data transmission module on the single-chip microcontroller, wireless data is installed in the hand-held control terminal and receives mould
Block, the wireless data transmission module and wireless data receipt modules signal communication.
The hand-held control terminal with wireless data receipt modules is notebook or tablet computer or mobile phone.
A kind of measurement method measuring elevator stopping distance, following steps:
A, carriage 4 is rested on into top and elevator is made to be adjusted to inspecting state, then people station is at 4 top of carriage, in carriage 4
Measurement host 1 described in the claims is installed on top, displacement sensor line 102 and the pull wire head 101 of measurement host 1 are connected
It connects, then pull wire head is fixed on cage guide 3；
B, people holds hand-held control terminal 2 and leaves at the top of carriage 4 near power control cabinet 5, prepares measurement；
C, when measuring, starting measurement host 1, hand-held control terminal 2, opening the switch of power control cabinet 5 makes elevator be adjusted to normal downlink fortune
Row state, it is artificial control power control cabinet 5 and start lift car 4 allow its downlink, lift car 4 and measurement host 1 are relative to quiet at this time
Only state, pull wire head 101 is motionless, and displacement sensor line 102 is upheld from displacement sensor 107；
D, the stop switch that power control cabinet 5 is artificially controlled when lift car 4 runs to building middle layer, measures position in host 1
Displacement sensor 107 issues deceleration instruction to single-chip microcontroller 105, and then data-signal is sent in hand-held control terminal 2, holds control terminal
Dedicated Survey Software captures immediate movement H1 in 2；
E, after 4 stop of lift car stops, displacement sensor line 102 stops upholding, and displacement sensor 107 issues halt instruction
To single-chip microcontroller 105, then data-signal is sent in hand-held control terminal 2, is held dedicated Survey Software in control terminal 2 and is captured stopping
H2 is displaced,
F, the shift value of step e, d is subtracted each other, the displacement difference H2-H1 of the two is elevator stopping distance
The invention has the characteristics that measurement method is simple, measurement effect is good, substantially increase measurement elevator stopping distance precision and
The checkability of survey crew is more convenient survey crew by monitoring Measurement situation in real time within the scope of 360 ° of special measurement software
Understand overall operation situation.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is measurement host schematic diagram of the invention.
Fig. 3 is hand-held control terminal schematic diagram of the invention.
Fig. 4 is circuit diagram of the invention.
Wherein: 1, measuring host 101, pull wire head 102, displacement sensor line 103, shell 104, switch
105, single-chip microcontroller 106, battery 107, displacement sensor 108, wireless data transmission module 109, camera 2, hand
Hold control terminal 201, wireless data receipt modules 3, cage guide 4, carriage 5, power control cabinet.
Specific embodiment
If used some vocabulary in the specification and claims to censure specific components, those skilled in the art are answered
It is understood that hardware manufacturer may call the same component with different nouns, this specification and claims are not with name
The difference of title is such as being led to as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In ", " substantially " refers within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect, and specification subsequent descriptions are to implement better embodiment of the invention, so described
Description is the range being not intended to limit the invention for the purpose of illustrating rule of the invention, protection scope of the present invention
As defined by the appended claims.
Below in conjunction with invention is further described in detail shown in attached drawing 1-4, but it is not as a limitation of the invention.
A kind of measuring device of measurement elevator stopping distance of the invention, including measurement host 1, hand-held control terminal 2, it is described
Measuring host 1 includes shell 103, displacement sensor 107, single-chip microcontroller 105, battery 106, institute's displacement sensors 107, battery
106 connect with single-chip microcontroller 105, and three is installed in shell 103, and switch 104, the switch are connected on the battery 106
104 appear shell 103, and 103 bottom of shell is equipped with magnet, are adsorbed on 4 top iron of carriage by magnet, the displacement
The displacement sensor line 102 of sensor 107 stretches out 103 top surface of shell and connect with pull wire head 101, institute's displacement sensors line
102 length are customized according to elevator shaft length and 102 inner elastomeric of displacement sensor line is flexible is wrapped in displacement sensor 107
On, the pull wire head 101 is magnetic force pull wire head and is adsorbed on cage guide that 103 top surface of shell is equipped with camera
109, the camera 109 is connect with single-chip microcontroller 105, and the hand-held control terminal 2 is equipped with professional Survey Software, and is equipped with nothing
Line data reception module 201, the hand-held control terminal 2 with wireless data receipt modules 201 can be used notebook, tablet computer,
Mobile phone etc. wirelessly communicates the electronic equipment of (bluetooth etc.) function as control terminal 2 is held, and is connected with no line number on the single-chip microcontroller 105
According to transmitting module 108, the wireless data transmission module 108 and 201 signal communication of wireless data receipt modules.
A kind of measurement method of measurement elevator stopping distance of the invention: it no matter for having computer room or machine room, will allow
Carriage 4 rests on top and elevator is made to be adjusted to inspecting state, and then people station is installed on the top of carriage 4 at 4 top of carriage
Absorption measurement host 1, since 103 bottom of shell of measurement host 1 enables good be adsorbed at the top of carriage 4 with magnet
On iron, the magnetic force pull wire head 101 of measurement host 1 connects displacement sensor line 102,102 length of displacement sensor line according to elevator
The customization of hoistway length and 102 inner elastomeric of displacement sensor line, which are stretched, to be wrapped on displacement sensor 107, magnetic force pull wire head 101
It is adsorbed on cage guide 3, the hand-held control terminal 2 that people holds the function with wireless data receipt modules 201 leaves 4 top of carriage
To near power control cabinet 5, prepare measurement, the switch 104 of measurement host 1 is opened when measurement, runs the special measurement of hand-held control terminal 2
Software, opening the switch of power control cabinet 5 makes elevator be adjusted to normal downlink operating status, and the artificial power control cabinet 5 that controls starts lift car 4
Allow its downlink, lift car 4 and measurement host 1 are relative to stationary state at this time, and magnetic force pull wire head 101 is motionless, displacement sensor
Line 102 upholds the stop that power control cabinet 5 is artificially controlled when lift car 4 runs to building middle layer from displacement sensor 107
Switch, measurement 1 internal displacement sensor 107 of host issue deceleration instruction to single-chip microcontroller 105, then through wireless data transmission module
108 are synchronized in the hand-held control terminal 2 of wireless data receipt modules 201, hold dedicated Survey Software in control terminal 2 and capture instantaneously
It is displaced H1, after 4 stop of lift car stops, displacement sensor line 102 stops upholding, and displacement sensor 107, which issues, to be stopped referring to
It enables to single-chip microcontroller 105, the hand-held control terminal 2 of wireless data receipt modules 201 is then synchronized to through wireless data transmission module 108
In, it holding dedicated Survey Software in control terminal 2 and captures stopping displacement H2, the displacement difference H2-H1 of the two is elevator stopping distance,
The camera 109 for measuring host 1 is synchronized to wireless data through wireless data transmission module 108 by single-chip microcontroller 105 in real time and receives
In the hand-held control terminal 2 of module 201, by monitoring Measurement situation in real time within the scope of 360 ° of special measurement software, it is more convenient measurement
Personnel understand overall operation situation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of measuring device for measuring elevator stopping distance, it is characterised in that: including measurement host (1), hand-held control terminal
(2), the measurement host (1) includes shell (103), displacement sensor (107), single-chip microcontroller (105), battery (106), institute's rheme
Displacement sensor (107), battery (106) are connect with single-chip microcontroller (105), and three is installed in shell (103), and the displacement passes
The displacement sensor line (102) of sensor (107) stretches out shell (103) and connect with pull wire head (101), the single-chip microcontroller (105) and
Hand-held control terminal (2) wireless signal connection.
2. a kind of measuring device for measuring elevator stopping distance as described in claim 1, it is characterised in that: the battery
(106) it is connected on switch (104), the switch (104) appears shell (103).
3. a kind of measuring device for measuring elevator stopping distance as described in claim 1, it is characterised in that: the shell
(103) bottom is equipped with magnet.
4. a kind of measuring device for measuring elevator stopping distance as described in claim 1, it is characterised in that: the pull wire head
It (101) is magnetic force pull wire head.
5. a kind of measuring device for measuring elevator stopping distance as described in claim 1, it is characterised in that: the shell
(103) it is located at displacement sensor line (102) stretching side to be equipped with camera (109), the camera (109) and single-chip microcontroller
(105) it connects.
6. a kind of measuring device for measuring elevator stopping distance as described in claim 1, it is characterised in that: the single-chip microcontroller
(105) it is connected on wireless data transmission module (108), wireless data receipt modules is installed on the hand-held control terminal (2)
(201), the wireless data transmission module (108) and wireless data receipt modules (201) signal communication.
7. a kind of measuring device for measuring elevator stopping distance as claimed in claim 6, it is characterised in that: described with wireless
The hand-held control terminal (2) of data reception module (201) is notebook or tablet computer or mobile phone.
8. a kind of measurement method for measuring elevator stopping distance, it is characterised in that the following steps are included:
Carriage (4) is rested on into top and elevator is made to be adjusted to inspecting state, then people station is at the top of carriage (4), in sedan-chair
Measurement host (1) described in the claims is installed on compartment (4) top, by displacement sensor line (102) and is measured host (1)
Pull wire head, is then fixed on cage guide (3) by pull wire head (101) connection；
People holds hand-held control terminal (2) and leaves near carriage (4) top to power control cabinet (5), prepares measurement；
When measurement, starting measurement host (1), hand-held control terminal (2), under opening power control cabinet (5) switch makes elevator be adjusted to normal
Row operating status, artificially controls power control cabinet (5) and starts lift car (4) and allow its downlink, lift car (4) and measures host at this time
(1) relative to stationary state, pull wire head (101) is motionless, and displacement sensor line (102) is upheld from displacement sensor (107)；
The stop switch of power control cabinet (5) is artificially controlled when lift car 4 runs to building middle layer, measurement host (1) is internal
Displacement sensor (107) issues deceleration instruction to single-chip microcontroller (105), and then data-signal is sent in hand-held control terminal (2), hand
It holds dedicated Survey Software in control terminal (2) and captures immediate movement H1；
After 4 stop of lift car stops, displacement sensor line 102 stops upholding, and displacement sensor (107) issues halt instruction
To single-chip microcontroller (105), then data-signal is sent in hand-held control terminal (2), and dedicated Survey Software is caught in hand-held control terminal (2)
Stopping displacement H2 is caught,
The shift value of step e, d is subtracted each other, the displacement difference H2-H1 of the two is elevator stopping distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111339.3A CN108996347A (en) | 2018-09-23 | 2018-09-23 | A kind of measuring device and its measurement method measuring elevator stopping distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111339.3A CN108996347A (en) | 2018-09-23 | 2018-09-23 | A kind of measuring device and its measurement method measuring elevator stopping distance |
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| Publication Number | Publication Date |
|---|---|
| CN108996347A true CN108996347A (en) | 2018-12-14 |
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ID=64592768
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811111339.3A Pending CN108996347A (en) | 2018-09-23 | 2018-09-23 | A kind of measuring device and its measurement method measuring elevator stopping distance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255324A (en) * | 2019-07-19 | 2019-09-20 | 中国计量大学 | A kind of elevator traction sheave sliding amount detecting device and method |
| CN112299180A (en) * | 2020-11-11 | 2021-02-02 | 内江市特种设备监督检验所 | Traction-driven elevator traction machine braking moment self-monitoring method |
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| WO2015118064A1 (en) * | 2014-02-05 | 2015-08-13 | Dekra E.V. | Measuring system and measuring method for testing the catching device of an elevator |
| CN106744127A (en) * | 2016-12-01 | 2017-05-31 | 湖北特种设备检验检测研究院十堰分院 | Elevator spot brake detecting system and braking distance detection method |
| CN207090714U (en) * | 2017-08-07 | 2018-03-13 | 长治市特种设备监督检验所 | Elevator brake distance test instrument |
| CN209081169U (en) * | 2018-09-23 | 2019-07-09 | 德州市产品检验检测研究院 | A kind of measuring device measuring elevator stopping distance |
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- 2018-09-23 CN CN201811111339.3A patent/CN108996347A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015118064A1 (en) * | 2014-02-05 | 2015-08-13 | Dekra E.V. | Measuring system and measuring method for testing the catching device of an elevator |
| CN204495310U (en) * | 2014-04-28 | 2015-07-22 | 天津市塘沽区特种设备监督检验所 | A kind of brake glide quantity detector of crane |
| CN106744127A (en) * | 2016-12-01 | 2017-05-31 | 湖北特种设备检验检测研究院十堰分院 | Elevator spot brake detecting system and braking distance detection method |
| CN207090714U (en) * | 2017-08-07 | 2018-03-13 | 长治市特种设备监督检验所 | Elevator brake distance test instrument |
| CN209081169U (en) * | 2018-09-23 | 2019-07-09 | 德州市产品检验检测研究院 | A kind of measuring device measuring elevator stopping distance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255324A (en) * | 2019-07-19 | 2019-09-20 | 中国计量大学 | A kind of elevator traction sheave sliding amount detecting device and method |
| CN112299180A (en) * | 2020-11-11 | 2021-02-02 | 内江市特种设备监督检验所 | Traction-driven elevator traction machine braking moment self-monitoring method |
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