CN105438908B - A kind of test method of buffer of elevator - Google Patents

A kind of test method of buffer of elevator Download PDF

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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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China
Prior art keywords
buffer
elevator
test
lift car
test method
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CN201511025920.XA
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CN105438908A (en
Inventor
李楚平
王鹏
蔡鹏飞
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Shanghai Step Electric Corp
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Shanghai Step Electric Corp
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0087Devices facilitating maintenance, repair or inspection tasks
    • B66B5/0093Testing of safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/28Buffer-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

A kind of test method of buffer of elevator
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.
CN201511025920.XA 2015-12-30 2015-12-30 A kind of test method of buffer of elevator Active CN105438908B (en)

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Application Number Priority Date Filing Date Title
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CN105438908B true CN105438908B (en) 2019-02-12

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Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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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