CN105460724B - A kind of elevator wire rope skidding method of testing - Google Patents
A kind of elevator wire rope skidding method of testing Download PDFInfo
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- CN105460724B CN105460724B CN201610038783.1A CN201610038783A CN105460724B CN 105460724 B CN105460724 B CN 105460724B CN 201610038783 A CN201610038783 A CN 201610038783A CN 105460724 B CN105460724 B CN 105460724B
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- flat bed
- elevator
- magnetic isolation
- isolation plate
- lift car
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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
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
Abstract
A kind of elevator wire rope skidding method of testing, including elevator main controller, elevator traction machine, traction sheave, steel wire rope, counterweight, magnetic isolation plate, lift car, flat bed inductor.Automatic test approach includes：SS1, the different corresponding steel wire iope slippage qualifying distance L0 under the fast V of ladder according to specified in the length L of magnetic isolation plate with elevator standard, calculate a test speed V0；SS2, elevator main controller setting lift car are run with test speed V0；SS3, when flat bed inductor enters magnetic isolation plate induction region with lift car by upstream or downstream direction, elevator main controller, which automatically controls elevator traction machine and traction sheave, makes lift car jerk；The duration signal that SS4, flat bed inductor obtain according to detection magnetic isolation plate, judges whether flat bed inductor is skidded off outside magnetic isolation plate induction region；If skidding off, illustrate that steel wire iope slippage test result is unqualified, it is otherwise qualified.
Description
Technical field
The present invention relates to a kind of elevator wire rope skidding test device and automatic test approach.
Background technology
At present elevator traction system when in use between it is long in the case of, can exist traction sheave grooving abrasion subtract frictional force
Small, steel wire rope produces the situation of deformation.So when elevator normal operation band-type brake stops generally existing steel wire iope slippage situation.
Need to inspect periodically traction steel-cable abrasion condition during normal use, then need to change more than abrasion standard.But at present
The efficient elevator wire rope skidding automatic test approach of neither one is, it is necessary to which elevator maintenance staff come by personal maintenance experience
Judge whether traction steel-cable skids, artificial result of determination is not accurate enough, and this just makes the reduction of elevator safety coefficient, is unfavorable for elevator
Safe handling.Therefore accurate, efficient an elevator wire rope skidding test device and method of testing are needed.
The content of the invention
The present invention proposes a kind of elevator wire rope skidding test device and automatic test approach, can be when elevator is idle
Wait, whether periodic detection elevator wire rope skids.
A kind of elevator wire rope skidding method of testing, including：Elevator main controller, elevator traction machine, traction sheave, steel wire
Rope, counterweight, magnetic isolation plate, lift car, flat bed inductor, it is characterised in that flat bed inductor is arranged at outside lift car
Wall；The magnetic isolation plate uses with the pairing of flat bed inductor；The magnetic isolation plate slides guide rail parallel to elevator, and stop is stopped in elevator
When, magnetic isolation plate of the flat bed inductor just with stopped stop agrees with, and flat bed inductor is located at magnetic isolation plate mid-point position；
Elevator wire rope skidding test comprises the following steps：
SS1, Bu Tong corresponding steel wire iope slippage closes under the fast V of ladder according to specified in the length L of magnetic isolation plate with elevator standard
Lattice distance L0, calculate a test speed V0, wherein V0=(L0/L) * V or V0=(L/L0) * V；
SS2, elevator main controller setting lift car are run with test speed V0；
SS3, when flat bed inductor with lift car by upstream or downstream direction enter magnetic isolation plate induction region when；Flat bed
Inductor receives the signal that magnetic isolation plate is sent；Flat bed inductor sends caused electric signal to elevator main controller；Elevator master
Controller sends lift car emergent stop signal to elevator traction machine and traction sheave；
The duration signal that SS4, flat bed inductor obtain according to detection magnetic isolation plate, judges whether flat bed inductor is skidded off every magnetic
Plate length is outside L induction region；If lift car and flat bed inductor skid off the induction region that magnetic isolation plate length is L,
Illustrate the skidding test result of steel wire rope to be unqualified, it is otherwise qualified.
The flat bed inductor is single flat bed inductor；
Flat bed inductor is installed on the middle part or bottom of lift car side wall, and the magnetic isolation plate sets one in each stop
Group, when elevator stops stop, the one group of magnetic isolation plate of the position of one group of flat bed inductor just with stopped stop mutually agrees with.
The flat bed inductor is double flat layer inductor；
Flat bed inductor is two groups, and two groups of flat bed inductors are respectively arranged in the upper and lower part of lift car side wall, institute
State magnetic isolation plate and set two groups in each stop, when elevator stops stop, the position of two groups of flat bed inductors is respectively with being stopped
Two groups of magnetic isolation plates of stop mutually agree with；
The flat bed inductor is three flat bed inductors；
Flat bed inductor is three groups, and three groups of flat bed inductors are respectively arranged in the bottom, middle part, top of lift car side wall
Portion, the magnetic isolation plate set three groups in each stop, and when elevator stops stop, the position of three groups of flat bed inductors is distinguished just
Mutually agree with two groups of magnetic isolation plates of stopped stop；Flat bed inductor can be in elevator at lift car bottom, middle part, top
When lift car leveling pulls in, agree with each self-corresponding magnetic isolation plate in hoistway, in running process of elevator elevator cabin flat level in place when,
Magnetic isolation plate makes flat bed inductor generation electric signal deliver to elevator main controller；When elevator stops stop, flat bed inductor and institute
The magnetic isolation plate for stopping stop agrees with, and flat bed inductor is located at magnetic isolation plate mid-point position.
Using magnetic force, photoelectricity, mechanical shake-up mode special delivery signal between flat bed inductor and magnetic isolation plate；Flat bed inductor will
Caused electric signal is sent to elevator main controller；Elevator main controller sends lift car urgency to elevator traction machine and traction sheave
Stop signal.
The beneficial effects of the invention are as follows：
1st, whether skidded come automatic detection steel wire rope using the apparatus and method, testing result can pass through elevator main controller
Telecommunications functions carry out remote monitoring, further improve elevator safety；
2nd, whether skidded come automatic detection steel wire rope using the apparatus and method, of maintenance staff can be no longer dependent on
People's experience, reduce maintenance staff's requirement；
3rd, whether skidded come automatic detection steel wire rope using the apparatus and method, the project such as its detection cycle, detection frequency
Can be according to user's request sets itself.
Brief description of the drawings
Fig. 1 is a kind of elevator wire rope skidding automatic test approach block diagram of the present invention；
Elevator wire rope skidding test device running status 1 when Fig. 2 is single flat bed inductor of the invention；
Elevator wire rope skidding test device running status 2 when Fig. 3 is single flat bed inductor of the invention；
Elevator wire rope skidding test device running status 3 when Fig. 4 is single flat bed inductor of the invention；
Elevator wire rope skidding test device running status 4 when Fig. 5 is single flat bed inductor of the invention；
Elevator wire rope skidding test device running status 1 when Fig. 6 is double flat layer inductor of the present invention；
Elevator wire rope skidding test device running status 2 when Fig. 7 is double flat layer inductor of the present invention；
Elevator wire rope skidding test device running status 3 when Fig. 8 is double flat layer inductor of the present invention；
Elevator wire rope skidding test device running status 4 when Fig. 9 is double flat layer inductor of the present invention.
Label declaration
1st, elevator main controller 2, elevator traction machine
3rd, traction sheave 4, steel wire rope
5th, counterweight 6, magnetic isolation plate
7th, lift car 8, flat bed inductor.
Embodiment
A kind of elevator wire rope skidding method of testing, including：Elevator main controller 1, elevator traction machine 2, traction sheave 3, steel
Cord 4, counterweight 5, magnetic isolation plate 6, lift car 7, flat bed inductor 8, it is characterised in that flat bed inductor 8 is arranged at elevator
The outer wall of car 7；The magnetic isolation plate 6 uses with the pairing of flat bed inductor 8；The magnetic isolation plate 6 slides guide rail parallel to elevator, in electricity
When ladder stops stop, flat bed inductor 8 agrees with the magnetic isolation plate 6 of stopped stop just, and flat bed inductor 8 is located at magnetic isolation plate
6 mid-point positions；
Elevator wire rope skidding test comprises the following steps：
SS1, Bu Tong corresponding steel wire iope slippage closes under the fast V of ladder according to specified in the length L of magnetic isolation plate 6 with elevator standard
Lattice distance L0, calculate a test speed V0, wherein V0=(L0/L) * V or V0=(L/L0) * V；
SS2, elevator main controller 1 are set lift car 7 and run with test speed V0；
SS3, when flat bed inductor 8 with lift car 7 by upstream or downstream direction enter magnetic isolation plate 6 induction region when；
Flat bed inductor receives the signal that magnetic isolation plate is sent；Flat bed inductor sends caused electric signal to elevator main controller 1；Electricity
Terraced master controller 1 sends the emergent stop signal of lift car 7 to elevator traction machine 2 and traction sheave 3；
The duration signal that SS4, flat bed inductor 8 obtain according to detection magnetic isolation plate 6, judges whether flat bed inductor 8 skids off
The length of magnetic isolation plate 6 is outside L induction region；If lift car 7 and flat bed inductor 8 skid off the sensing that the length of magnetic isolation plate 6 is L
Region, then illustrate the skidding test result of steel wire rope 4 to be unqualified, it is otherwise qualified.
The flat bed inductor 8 is single flat bed inductor；
Flat bed inductor 8 is installed on the middle part or bottom of the side wall of lift car 7, and the magnetic isolation plate 6 is set in each stop
One group, when elevator stops stop, the position of the one group of flat bed inductor 8 phase contract of one group of magnetic isolation plate 6 with stopped stop just
Close.
The flat bed inductor 8 is double flat layer inductor；
Flat bed inductor 8 is two groups, and two groups of flat bed inductors 8 are respectively arranged in the upper and lower part of the side wall of lift car 7,
The magnetic isolation plate 6 sets two groups in each stop, when elevator stops stop, the positions of two groups of flat bed inductors 8 respectively with institute
Two groups of phases of magnetic isolation plate 6 for stopping stop are agreed with；
The flat bed inductor 8 is three flat bed inductors；
Flat bed inductor 8 is three groups, three groups of flat bed inductors 8 be respectively arranged in the bottom of the side wall of lift car 7, middle part,
Top, the magnetic isolation plate 6 set three groups in each stop, and when elevator stops stop, the position of three groups of flat bed inductors 8 is lucky
Two groups of phases of magnetic isolation plate 6 with stopped stop are agreed with respectively；Flat bed inductor 8 at the bottom of lift car 7, middle part, top all
Each self-corresponding magnetic isolation plate 6 in hoistway can be agreed with when the flat bed of lift car 7 pulls in, lift car 7 in running process of elevator
Flat bed in place when, magnetic isolation plate 6 make flat bed inductor 8 produce electric signal deliver to elevator main controller 1；When elevator stops stop,
The magnetic isolation plate 6 of flat bed inductor 8 and stopped stop agrees with, and flat bed inductor 8 is located at the mid-point position of magnetic isolation plate 6.
Using magnetic force, photoelectricity, mechanical shake-up mode special delivery signal between flat bed inductor 8 and magnetic isolation plate 6；Flat bed inductor
Caused electric signal is sent to elevator main controller 1；Elevator main controller 1 sends elevator to elevator traction machine 2 and traction sheave 3
The emergent stop signal of car 7.
Fig. 1 is a kind of elevator wire rope skidding automatic test approach block diagram of the present invention.A kind of elevator wire rope skids certainly
Dynamic method of testing, its step include：
SS1, Bu Tong corresponding steel wire iope slippage closes under the fast V of ladder according to specified in the length L of magnetic isolation plate 6 with elevator standard
Lattice distance L0, pro rata calculate a test speed V0, wherein V0=(L0/L) * V or V0=(L/L0) * V；
SS2, elevator main controller 1 are set lift car 7 and run with test speed V0；
SS3, when flat bed inductor 8 with lift car 7 by upstream or downstream direction enter magnetic isolation plate 6 induction region when,
Elevator main controller 1, which automatically controls elevator traction machine 2 and traction sheave 3, makes the jerk of lift car 7；
The duration signal that SS4, flat bed inductor 8 obtain according to detection magnetic isolation plate 6, judges whether flat bed inductor 8 skids off
The length of magnetic isolation plate 6 is outside L induction region；If lift car 7 and flat bed inductor 8 skid off the sensing that the length of magnetic isolation plate 6 is L
Region, then illustrate the skidding test result of steel wire rope 4 to be unqualified, it is otherwise qualified.
Elevator wire rope skidding test device running status 1 when Fig. 2 is single flat bed inductor of the invention.It can be seen that should by figure
Elevator wire rope skidding test device, including：Elevator main controller 1, elevator traction machine 2, traction sheave 3, steel wire rope 4, to refitting
Put 5, magnetic isolation plate 6, lift car 7, flat bed inductor 8.Elevator in the figure is 1 using traction ratio:1 single wrap electricity
Ladder.By figure it can be seen that lift car 7 employs the middle part that a flat bed inductor 8 is installed on lift car 7, equally only with one
Individual magnetic isolation plate 6 coordinates the use of single flat bed inductor 8.
Elevator main controller 1 controls elevator traction machine 2 to drive traction sheave 3 and coordinates counterweight 5 to make the traction of steel wire rope 4 electric
Terraced car 7 is lifted up with test speed V0；At the t1 moment, flat bed inductor 8 enters magnetic isolation plate with lift car 7 is up
6 induction region, flat bed inductor 8 sense that magnetic isolation plate 6 produces a continuous magnetoelectricity signal and sent to elevator main controller 1,
Electric life controller 1 controls elevator traction machine 2 and the jerk of traction sheave 3, steel wire rope to be held tightly；
For steel wire rope ideally when being held tightly, lift car 7 can continue up fortune under the traction of counterweight 5
By thorough locking after dynamic a small distance L1；Steel wire rope 4 and traction when steel wire rope under eligible state is due to elevator normal operation
Wear and polish between wheel 3, flat bed inductor 8 can continue up more with lift car 7 under the traction of counterweight 5
By thorough locking after long a small distance L2, now induction range of the flat bed inductor 8 also in magnetic isolation plate 6；And unqualified shape
Abrasion becomes more smooth between steel wire rope 4 and traction sheave 3 when steel wire rope under state is due to elevator long-play, flat bed sensing
Device 8 is thoroughly embraced after continuing up longer a small distance L3 under the traction of counterweight 5 with lift car 7
Extremely, now flat bed inductor 8 skids off the induction range of magnetic isolation plate 6；Wherein distance L1, L2, L, L3 meets relation：L1<L2<L<
L3。
Elevator wire rope skidding test device running status 2 when Fig. 3 is single flat bed inductor of the invention.In the figure, due to
Steel wire rope is held tightly in Fig. 2 running statuses 1, so at the t2 moment, flat bed inductor 8 has slowed down with lift car 7, so
The speed uplink of lift car 7 is reduced to V1 by test speed V0 in Fig. 3, now flat bed inductor 8 with lift car 7 every
The length of magnetic sheet 6 is to continue to slide up row in L induction region, and flat bed inductor 8 senses that magnetic isolation plate 6 produces a continuous duration
Magnetoelectricity signal sends to elevator main controller 1, steel wire rope and is still in holding state.
Elevator wire rope skidding test device running status 3 when Fig. 4 is single flat bed inductor of the invention.In the figure, due to
Steel wire rope is from being held tightly until by locking, so at the t3 moment, flat bed inductor 8 is with lift car 7 in Fig. 3 running statuses 2
Slowing down as 0, flat bed inductor 8 stops sliding with lift car 7 in the induction region that the length of magnetic isolation plate 6 is L,
Steel wire rope be in locking state in, flat bed inductor 8 sense magnetic isolation plate 6 produce a continuous duration magnetoelectricity signal send to
Elevator main controller 1, what is now received due to elevator main controller 1 is a prolonged continuous magnetoelectricity signal, so electric
Terraced master controller 1 can interpolate that out that flat bed inductor 8 skids off the length of magnetic isolation plate 6 as outside L induction regions；Therefore elevator main controller
1 can determine whether out that elevator wire rope skidding test result is qualified.
Elevator wire rope skidding test device running status 4 when Fig. 5 is single flat bed inductor of the invention.In the figure, due to
Steel wire rope is from being held tightly until by locking, so at the t4 moment, flat bed inductor 8 is with lift car in Fig. 3 running status 2
7 have slowed down as 0, and now flat bed inductor 8 has slid out the induction region that the length of magnetic isolation plate 6 is L, steel with lift car 7
Cord is in locking state, and flat bed inductor 8 is sensed less than magnetic isolation plate 6, so the continuous duration magnetoelectricity letter of laststate
Number interrupt, due to elevator main controller 1 receive be one group of short time it is continuous after the short continuous duration that just interrupts immediately
Magnetoelectricity signal, thus elevator main controller 1 can interpolate that out flat bed inductor 8 skid off the length of magnetic isolation plate 6 for L induction regions it
Outside；Therefore elevator wire rope skidding test result is unqualified.
Elevator wire rope skidding test device running status 1 when Fig. 6 is double flat layer inductor of the present invention.It can be seen that should by figure
Elevator wire rope skidding test device, including：Elevator main controller 1, elevator traction machine 2, traction sheave 3, steel wire rope 4, to refitting
Put 5, magnetic isolation plate 6, lift car 7, flat bed inductor 8.In the figure, it can be seen that lift car 7 employs two groups of flat bed inductors 8
That is double flat layer inductor, then there are bottom and top that two groups of flat bed inductors 8 are respectively arranged in lift car 7；Equally only with
Two magnetic isolation plates 6 coordinate the use of two groups of flat bed inductors 8, are so advantageous to improve the survey of elevator wire rope skidding test device
Try the safety and reliability of accuracy and overall elevator device.
Elevator main controller 1 controls elevator traction machine 2 to drive traction sheave 3 and coordinates counterweight 5 to make the traction of steel wire rope 4 electric
Terraced car 7 is lifted up with test speed V0；At the t1 moment, top flat bed inductor 8 enters down with lift car 7 is up
The induction region of portion's magnetic isolation plate 6, therefore top flat bed inductor 8 senses that bottom magnetic isolation plate 6 produces a continuous magnetoelectricity signal
Send to elevator main controller 1, but now electric life controller 1 receives only 1 group of flat bed signal, so the He of elevator traction machine 2
Traction sheave 3 does not act, and lift car 7 and two groups of upper and lower part flat bed inductor 8 continue up；
Elevator wire rope skidding test device running status 2 when Fig. 7 is double flat layer inductor of the present invention.In the figure, in t2
At the moment, two groups of upper and lower part flat bed inductor 8 is still up with test speed V0 with lift car 7, is put down for two groups when upper and lower part
Layer inductor 8 enters the induction region of upper and lower part magnetic isolation plate 6, two groups of flat bed inductors 8 sense matched two groups every
Two continuous magnetoelectricity signals of magnetic sheet 6 and generation are sent to elevator main controller 1, and electric life controller 1 controls elevator traction machine 2 and draged
The jerk of running wheel 3, steel wire rope are held tightly；
Elevator wire rope skidding test device running status 3 when Fig. 8 is double flat layer inductor of the present invention.In the figure, due to
Since Fig. 7 in running status 2 steel wire rope held tightly until by locking, so at the t3 moment, two groups of flat bed inductors 8 are adjoint
Lift car 7 has slowed down as 0, therefore upper and lower two groups of flat bed inductors 8 are L in the length of magnetic isolation plate 6 with lift car 7
Induction region in stop sliding, steel wire rope be in locking state in, two groups of flat bed inductors 8 are respectively induced same layer
Two groups of continuous magnetoelectricity signals caused by two groups of magnetic isolation plates 6 are simultaneously sent to elevator main controller 1, now due to elevator main controller 1
What is be respectively received is two groups of continuous magnetoelectricity signals for a long time, so elevator main controller 1 can interpolate that out flat bed inductor 8
The length of magnetic isolation plate 6 is skidded off as outside L induction regions；Therefore elevator wire rope skidding test result is qualified.
Elevator wire rope skidding test device running status 4 when Fig. 9 is double flat layer inductor of the present invention.In the figure, due to
Since Fig. 7 in running status 2 steel wire rope held tightly until by locking, so at the t4 moment, two groups of flat bed inductors 8 are adjoint
Lift car 7 has slowed down as 0, but two groups of flat bed inductors 8 have slid out magnetic isolation plate with lift car 7 up and down in the figure
6 length are outside L induction region, and steel wire rope is in locking state, and two groups of flat bed inductors 8 are respectively induced same layer
Two groups of magnetic isolation plates 6 caused by two groups of short time continuous magnetoelectricity signal and send to elevator main controller 1, now due to elevator
What master controller 1 was respectively received be two groups of short time it is continuous after the short continuous magnetoelectricity signal just interrupted immediately, so elevator master
Controller 1 can interpolate that out that two groups of flat bed inductors 8 skid off the length of magnetic isolation plate 6 as outside L induction regions；Therefore elevator wire rope is beaten
Sliding test result is qualified.
Now flat bed inductor 8 continues to slide up row with lift car 7 in the induction region that the length of magnetic isolation plate 6 is L,
Flat bed inductor 8 senses that magnetic isolation plate 6 produces a continuous magnetoelectricity signal and sent to elevator main controller 1, steel wire rope and still located
In holding state.
The single, double flat bed inductor elevator wire rope skidding test device of the invention described above is all than 1 with elevator traction:1
Single wrap elevator exemplified by, it can also be generally applicable to 2:1 compound-wound elevator, 3:1 three wound elevators and other different tractions
The elevator of ratio.It, to obtain best skidding test result, there is two kinds of sides in steel wire iope slippage automatic test approach is carried out
Formula is optimal：One：Lift car 7 is run the layer second from the bottom i.e. time top to top layer down with test speed V0 by up direction
When layer is tested, it can obtain and preferably test effect, because now the momentum of elevator traffic direction is maximum, can survey to the full extent
It is qualified that examination steel wire iope slippage tests whether；Second, lift car 7 is run to bottom up with test speed V0 by down direction
When layer second from the bottom is that second bottom is tested, it can obtain and preferably test effect, same rushing because of now elevator traffic direction
Amount is maximum, can test to the full extent steel wire rope skid test whether it is qualified.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (5)
- A kind of 1. elevator wire rope skidding method of testing, it is characterised in that including：Elevator main controller (1), elevator traction machine (2), traction sheave (3), steel wire rope (4), counterweight (5), magnetic isolation plate (6), lift car (7), flat bed inductor (8), it is special Sign is that flat bed inductor (8) is arranged at lift car (7) outer wall；The magnetic isolation plate (6) makes with flat bed inductor (8) pairing With；The magnetic isolation plate (6) slides guide rail parallel to elevator, and when elevator stops stop, flat bed inductor (8) is just with being stopped The magnetic isolation plate (6) of stop agrees with, and flat bed inductor (8) is located at magnetic isolation plate (6) mid-point position；Elevator wire rope skidding method of testing comprises the following steps：SS1, Bu Tong corresponding steel wire iope slippage is qualified under the fast V of ladder according to specified in the length L of magnetic isolation plate (6) with elevator standard Distance L0, calculate a test speed V0, wherein V0=(L0/L) * V or V0=(L/L0) * V；SS2, elevator main controller (1) setting lift car (7) are run with test speed V0；SS3, the induction region when flat bed inductor (8) with lift car (7) by upstream or downstream direction into magnetic isolation plate (6) When；Flat bed inductor receives the signal that magnetic isolation plate is sent；Flat bed inductor sends caused electric signal to elevator main controller (1)；Elevator main controller (1) sends lift car (7) emergent stop signal to elevator traction machine (2) and traction sheave (3)；The duration signal that SS4, flat bed inductor (8) obtain according to detection magnetic isolation plate (6), judges whether flat bed inductor (8) is slided Go out outside the induction region that magnetic isolation plate (6) length is L；It is long that if lift car (7) and flat bed inductor (8) skid off magnetic isolation plate (6) The induction region for L is spent, then illustrates the skidding test result of steel wire rope (4) to be unqualified, it is otherwise qualified.
- 2. elevator wire rope skidding method of testing according to claim 1, it is characterised in that：The flat bed inductor (8) is Single flat bed inductor；Flat bed inductor (8) is installed on the middle part or bottom of lift car (7) side wall, and the magnetic isolation plate (6) sets in each stop One group is put, when elevator stops stop, the position of one group of flat bed inductor (8), one group of magnetic isolation plate with stopped stop just (6) mutually agree with.
- 3. elevator wire rope skidding method of testing according to claim 1, it is characterised in that：The flat bed inductor (8) is Double flat layer inductor；Flat bed inductor (8) is two groups, and two groups of flat bed inductors (8) are respectively arranged in the top of lift car (7) side wall with Portion, the magnetic isolation plate (6) set two groups in each stop, when elevator stops stop, the position point of two groups of flat bed inductors (8) Two groups of magnetic isolation plates (6) not with stopped stop are mutually agreed with.
- 4. elevator wire rope skidding method of testing according to claim 1, it is characterised in that：The flat bed inductor (8) is Three flat bed inductors；Flat bed inductor (8) be three groups, three groups of flat bed inductors (8) be respectively arranged in lift car (7) side wall bottom, in Portion, top, the magnetic isolation plate (6) set three groups in each stop, when elevator stops stop, three groups of flat bed inductors (8) Two group magnetic isolation plates (6) of the position just respectively with stopped stop are mutually agreed with；Flat bed inductor (8) lift car (7) bottom, It can agree with each self-corresponding magnetic isolation plate (6) in hoistway, elevator fortune when lift car (7) flat bed pulls in when middle part, top During row lift car (7) flat bed in place when, magnetic isolation plate (6) make flat bed inductor (8) produce electric signal deliver to elevator master control Device (1) processed；When elevator stops stop, the magnetic isolation plate (6) of flat bed inductor (8) and stopped stop agrees with, and flat bed senses Device (8) is located at magnetic isolation plate (6) mid-point position.
- 5. elevator wire rope skidding method of testing according to claim 1, it is characterised in that：Flat bed inductor (8) and every magnetic Using magnetic force, photoelectricity, mechanical shake-up mode special delivery signal between plate (6)；Flat bed inductor sends caused electric signal to electricity Terraced master controller (1)；Elevator main controller (1) sends lift car (7) jerk letter to elevator traction machine (2) and traction sheave (3) Number.
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| CN201610038783.1A CN105460724B (en) | 2015-07-06 | 2016-01-20 | A kind of elevator wire rope skidding method of testing |
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| CN201610038783.1A CN105460724B (en) | 2015-07-06 | 2016-01-20 | A kind of elevator wire rope skidding method of testing |
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| CN106115399B (en) * | 2016-06-30 | 2018-09-28 | 天津市特种设备监督检验技术研究院 | Elevator traction machine traction force monitoring methods based on big data |
| CN106946131B (en) * | 2017-04-05 | 2020-03-20 | 深圳市海浦蒙特科技有限公司 | Elevator arrival flat zone judgment method, elevator control method and system |
| CN108910641A (en) * | 2018-07-24 | 2018-11-30 | 日立楼宇技术（广州）有限公司 | Elevator landing information processing method, system, equipment and readable storage medium storing program for executing |
| CN109573759A (en) * | 2018-12-19 | 2019-04-05 | 广州广日电梯工业有限公司 | The extended detection of wirerope and means for correcting and method in running process of elevator |
| CN111285215A (en) * | 2020-02-03 | 2020-06-16 | 日立电梯（中国）有限公司 | Elevator traction condition evaluation method and system |
| CN111573452A (en) * | 2020-05-13 | 2020-08-25 | 永大电梯设备（中国）有限公司 | Elevator terminal station identification system |
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| JP3958551B2 (en) * | 2001-10-16 | 2007-08-15 | 株式会社日立製作所 | Elevator control method and apparatus |
| JP4537043B2 (en) * | 2003-12-09 | 2010-09-01 | 三菱電機株式会社 | Elevator brake control device |
| JP5098376B2 (en) * | 2007-03-12 | 2012-12-12 | 三菱電機株式会社 | Elevator control device |
| JP2009023768A (en) * | 2007-07-18 | 2009-02-05 | Mitsubishi Electric Corp | Rope slip detector of elevator |
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