CN105438908B - A kind of test method of buffer of elevator - Google Patents
A kind of test method of buffer of elevator Download PDFInfo
- Publication number
- CN105438908B CN105438908B CN201511025920.XA CN201511025920A CN105438908B CN 105438908 B CN105438908 B CN 105438908B CN 201511025920 A CN201511025920 A CN 201511025920A CN 105438908 B CN105438908 B CN 105438908B
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- Prior art keywords
- buffer
- elevator
- test
- lift car
- test method
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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
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
- B66B5/0093—Testing of safety devices
-
- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
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- Elevator Control (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention relates to Measurement of Elevator fields, disclose a kind of test method of buffer of elevator.In the present invention, a kind of test method of buffer of elevator is provided comprising the steps of: main controller controls lift car cushion at collision at a predetermined velocity;Position after monitoring speed and stopping when the lift car hits the buffer determines the test result of the buffer according to the position after the stroke speed and stopping monitored.On-the-spot test buffer of elevator may be implemented by the practical shock of elevator main controller control lift car by shirtsleeve operation step in the present invention, and stroke speed and position by monitoring determine test result.It only needs to can be performed in lift car non-operating state when test, facilitates the process of on-the-spot test, reduce the testing time, and test result can directly be confirmed, it is easy to spread, to greatly improve lift running safety.
Description
Technical field
The present invention relates to Measurement of Elevator, in particular to a kind of test method of buffer of elevator.
Background technique
Elevator is applied in various buildings more and more widely.The life of the reliability of elevator and safety and passenger
Life safety is closely bound up, therefore elevator needs to install necessary safety detection and safety convenience instrument, such as buffer of elevator.This
Invention inventors have found that these safety devices are gone in factory toward can all fill by close inspection, but in elevator use site
With completely after but lack corresponding test;And in elevator traffic, installation process, these safety devices might have damage,
But it is not easy to be found by user.
Summary of the invention
The purpose of the present invention is to provide a kind of test methods of buffer of elevator, so that buffer is straight in use site
Detection is connect, detection method is simple, easy to spread.
In order to solve the above technical problems, embodiments of the present invention provide a kind of test method of buffer of elevator, packet
Containing following steps:
A. main controller controls lift car cushion at collision at a predetermined velocity;
B. the position after monitoring the speed and stopping when the lift car hits the buffer, according to what is monitored
Position after stroke speed and stopping, determines the test result of the buffer.
In terms of existing technologies, the main distinction and its effect are embodiment of the present invention: being provided with a kind of simple
The control sequential of safety controls practical shock of the carriage to buffer, and the speed of the shock by monitoring by elevator main controller
Position after degree and stopping determines test result, realizes the automatic test to buffer of elevator.It only needs when test in elevator
Non-operating state is i.e. executable, facilitates the process of on-the-spot test, reduces the testing time, and test result can be by directly really
Recognize, it is easy to spread, to greatly improve lift running safety.
In addition, also comprising the steps of: onboard operator by this onboard operator at least two before step A
Preset key sends start command by Continued depression.Buffer of elevator test can be effectively prevented in this way by false triggering, favorably
In the safety of enhancing test process.
In addition, predetermined speed is the velocity amplitude being set in advance in main controller;Alternatively, predetermined speed is logical for onboard operator
Cross the velocity amplitude that human-computer interaction interface receives;Alternatively, predetermined speed is that handheld manipulator is received by human-computer interaction interface
Velocity amplitude.The diversity of human-computer interaction use test it is more flexible, various, facilitate the use of operator, at the same time it can also
The operator that test is limited using the permission of different operation device, increases the safety of buffer test.
In addition, also include following sub-step: main controller exists in testing procedure when monitoring lift car cushion at collision
Detect that following state for the moment, stops buffer test;Detect at least one in the key of onboard operator pressing by
Key disconnects;Or, detecting that with the state of the safety return circuit of elevator be disconnection;Or, detecting handheld manipulator and elevator elevator master
Control device disconnects.By the monitoring and processing to a variety of fortuitous events, buffer of elevator test process can be better ensured that
Safety and reliability.
Detailed description of the invention
Fig. 1 is the flow chart of the test method of buffer of elevator according to the first embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make the reader understand this application better, many technical details are proposed.But even if without these technical details and base
In the various changes and modifications of following embodiment, each claim of the application technical side claimed also may be implemented
Case.
The first embodiment of the present invention is related to a kind of test methods of buffer of elevator.Detailed process is as shown in Figure 1.
In a step 101, elevator main controller judges whether elevator is in inspecting state.If so, continuing step
102, if it is not, then terminating to test.
Since the life security of the reliability of elevator and safety and passenger is closely bound up, only when lift car is in inspection
When repairing state, just can guarantee carry out buffer of elevator test process in occurred collision situations such as will not threaten passenger
Life security, so, if elevator main controller detects that lift car is in inspecting state, continue step 102, it is no
Then, if being not at inspecting state, non-inspecting state is prompted, and forbids the step of lift car cushion at collision at a predetermined velocity
Suddenly.
In a step 102, elevator main controller judges onboard operator whether a button is pressed.It is pressed if so, existing
Under key, then cue button does not discharge, and forbid the lift car at a predetermined velocity cushion at collision the step of;If it is not,
Then continue step 103.
Due to needing to meet certain key press condition when starting impact test in the test method of this buffer of elevator,
Judgement in order to not influence onboard operator to key press situation guarantees the safety of test process, needs to start in test
The onboard operator of preceding confirmation does not have that a button is pressed.Therefore, if detecting that onboard operator is pressed without any key, after
Continuous to execute step 103, otherwise, if detecting that onboard operator has the key being pressed, cue button does not discharge, and prohibits
Only the lift car at a predetermined velocity cushion at collision the step of.
Specifically, handheld manipulator and onboard operator have display screen, are determining that lift car is in inspecting state
And after onboard operator is pressed without key, into " buffer impact test " interface of handheld manipulator, otherwise, hand-held
Device display screen shows " test condition is unsatisfactory for ".
In step 103, predetermined speed is arranged by handheld manipulator.
Specifically, after handheld manipulator enters " buffer impact test " interface, handheld manipulator shows lift car
Present speed and presumptive test speed (enter this interface when test speed be 0), can be to presumptive test by handheld manipulator
Speed is modified, and operation interface can show that setting range is reminded: " 0~buffer normal speed m/s ".Certainly, hand-held
Some typical rate values can be preset in device, user can directly choose or user or pass through handheld manipulator
Human-computer interaction interface input normal speed within the scope of arbitrary speed value as presumptive test speed.It is noted that
In practical operation, it is also possible to first pass through the pre-set predetermined speed of hand operator, only need to agrees to start by user
Successively tested.After being provided with, inspection switch is returned into auto state, the speed being arranged at this time cannot be modified again.
More particularly, predetermined speed can be arranged according to the nominal parameter of buffer, and details are not described herein.
Further, it is also possible to which permission is arranged to handheld manipulator, the operator of test can be limited using permission, increased slow
Rush the safety of device test.Specifically, being tested by handheld manipulator operation buffer, while improving operation convenience
It is also required to consider the access right problem of handheld manipulator.
Such as when having multiple handheld manipulators when operating to same test, it should be not that each is hand-held
Operator all has all operating rights.For another example, the operator of test should use corresponding when using handheld manipulator
User name logs in, and only there is the user for pre-setting access right could issue corresponding instruction and test.
At step 104, judge whether there is preset at least two key to be opened on onboard operator by Continued depression transmission
Dynamic order.If so, step 105 is continued to execute, if it is not, then terminating to test.Specifically, the Up of the onboard operator of sustained hold
With Enter key, then Measurement of Elevator uplink, Down the and Enter key of the onboard operator of sustained hold then Measurement of Elevator downlink;
Other key combinations can also be set to realize the function of starting test process.(software is not processed speed reducing switch, in software
Practical portion is inspecting state), when meeting any one key combination, step 105 is continued to execute, i.e. lift car will accelerate to
The presumptive test speed impacts buffer of setting;Otherwise, stop buffer monitoring.
In actual operation, if also including the actuation of keys into buffer impact test but without onboard operator,
It more than certain time length, for example can be 30s, then terminate this test mode, and operator exits test interface.
In step 105, main controller controls lift car cushion at collision at a predetermined velocity.Come if main controller receives
From the start command of onboard operator;Then control lift car cushion at collision at a predetermined velocity.
In step 106, the position after speed and stopping when monitoring lift car cushion at collision.For lift car
Speed monitoring be the prior art, details are not described herein.
In step 107, the test result of buffer of elevator is determined.Speed when by lift car cushion at collision and
Position after stopping determines the test result of buffer.
Above is all steps of primary complete buffer of elevator test.
Compared with prior art, in the present embodiment, using the practical shock of lift car, on-the-spot test electricity may be implemented
Terraced buffer, and the position after the speed and stopping when by lift car cushion at collision determines test result.When test only
It needs to can be performed in lift car non-operating state, and test result can directly be confirmed, the stream of on-the-spot test is facilitated
Journey.
Second embodiment of the present invention is related to a kind of test method of buffer of elevator.Second embodiment is real first
It applies and is further improved on the basis of mode, mainly the improvement is that: in second embodiment of the invention, in onboard behaviour
Make to be monitored the safety of test process while the position after device monitors lift car stroke speed and stops.
Specifically, main controller is detecting following state for the moment, stopping buffer test;Detect onboard operator
At least one key disconnects in the key of pressing;Or, detecting that with the state of the safety return circuit of elevator be disconnection;Or, detection
It is disconnected to handheld manipulator and elevator elevator main controller.
It in actual operation can also include that, if any key disconnects, elevator is out of service, be more than certain time length, such as
It can be 3s, key (continues to run) again without input if key-press input in 3s, and software terminates this test mode;If
ESC key is pressed on operator, software terminates this test mode, and operator exits test interface.
In the present embodiment, the place to the fortuitous event being likely to occur in buffer of elevator test process is further contemplated
Reason, so that the safety of the test process of buffer of elevator is more secure.
Third embodiment of the present invention is related to a kind of test method of buffer of elevator.Third embodiment and first party
Formula is roughly the same, is in place of main difference: in first embodiment predetermined speed be arranged by handheld manipulator, and
In third embodiment of the invention, predetermined speed is arranged by onboard operator.The diversity of human-computer interaction uses to survey
It tries more flexible, various, facilitates the use of operator.
It is noted that in practical applications, predetermined speed in such as first embodiment in addition to mentioning by hand-held
Operator is arranged, and that mentions in third embodiment is arranged by onboard operator, can also be set in advance in main controller, side
Formula is versatile and flexible, the different demands suitable for different user.
The step of various methods divide above, be intended merely to describe it is clear, when realization can be merged into a step or
Certain steps are split, multiple steps are decomposed into, as long as comprising identical logical relation, all in the protection scope of this patent
It is interior;To adding inessential modification in algorithm or in process or introducing inessential design, but its algorithm is not changed
Core design with process is all in the protection scope of the patent.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (9)
1. a kind of test method of buffer of elevator, which is characterized in that comprise the steps of:
A. main controller controls lift car cushion at collision at a predetermined velocity;
B. the position after monitoring the speed and stopping when the lift car hits the buffer, according to the shock monitored
Position after speed and stopping, determines the test result of the buffer.
2. the test method of buffer of elevator according to claim 1, which is characterized in that in the step A, if
Main controller receives the start command from onboard operator;Then control lift car cushion at collision at a predetermined velocity.
3. the test method of buffer of elevator according to claim 2, which is characterized in that the predetermined speed is according to
The nominal parameter of buffer is arranged.
4. the test method of buffer of elevator according to claim 3, which is characterized in that the predetermined speed is to set in advance
Set the velocity amplitude in the main controller;Alternatively, the predetermined speed is that the onboard operator is connect by human-computer interaction interface
The velocity amplitude received;Alternatively, the predetermined speed is the velocity amplitude that handheld manipulator is received by human-computer interaction interface.
5. the test method of buffer of elevator according to claim 2, which is characterized in that
Before the step A, also comprise the steps of: that the onboard operator is pre- by this onboard operator at least two
If key start command is sent by Continued depression.
6. the test method of buffer of elevator according to claim 5, which is characterized in that in the monitoring lift car
Also include following sub-step in testing procedure when hitting the buffer:
The main controller is detecting following state a period of time, stops the buffer test;
Detect that at least one key disconnects in the key of the onboard operator pressing;Or,
Detect that with the state of the safety return circuit of the elevator be disconnection;Or,
Detect that handheld manipulator is disconnected with the elevator main controller.
7. the test method of buffer of elevator according to claim 2, which is characterized in that before the step A, also
It comprises the steps of:
The elevator main controller detects the key-press status of this onboard operator;
If there is the key being pressed, then cue button does not discharge, and it is slow to forbid the lift car to hit at a predetermined velocity
The step of rushing device.
8. the test method of buffer of elevator according to claim 1, which is characterized in that before the step A, also
Comprise the steps of: that the elevator main controller detects whether the elevator is in inspecting state;
If being not at inspecting state, non-inspecting state is prompted, and the lift car is forbidden to hit buffering at a predetermined velocity
The step of device.
9. the test method of buffer of elevator according to claim 1, which is characterized in that the handheld manipulator and institute
Onboard operator is stated with display screen.
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CN201511025920.XA CN105438908B (en) | 2015-12-30 | 2015-12-30 | A kind of test method of buffer of elevator |
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CN201511025920.XA CN105438908B (en) | 2015-12-30 | 2015-12-30 | A kind of test method of buffer of elevator |
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CN105438908A CN105438908A (en) | 2016-03-30 |
CN105438908B true CN105438908B (en) | 2019-02-12 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202033181U (en) * | 2011-03-15 | 2011-11-09 | 沈阳祺盛机械有限公司 | Push-out dynamic detection test machine for buffer |
CN202785139U (en) * | 2012-08-22 | 2013-03-13 | 苏州麦道快速电梯有限公司 | Testing device for resetting of hydraulic buffer of elevator |
CN104797516A (en) * | 2012-11-20 | 2015-07-22 | 通力股份公司 | Elevator with adjustable buffer length |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0396728A (en) * | 1989-09-07 | 1991-04-22 | Mitsubishi Electric Corp | Buffer |
JPH06144740A (en) * | 1992-11-05 | 1994-05-24 | Mitsubishi Denki Bill Techno Service Kk | Counter clearance regulating device of elevator |
JP2006117399A (en) * | 2004-10-22 | 2006-05-11 | Mitsubishi Electric Corp | Elevator device |
-
2015
- 2015-12-30 CN CN201511025920.XA patent/CN105438908B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202033181U (en) * | 2011-03-15 | 2011-11-09 | 沈阳祺盛机械有限公司 | Push-out dynamic detection test machine for buffer |
CN202785139U (en) * | 2012-08-22 | 2013-03-13 | 苏州麦道快速电梯有限公司 | Testing device for resetting of hydraulic buffer of elevator |
CN104797516A (en) * | 2012-11-20 | 2015-07-22 | 通力股份公司 | Elevator with adjustable buffer length |
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