CN104555640A - Position limiting device safety tong linkage automatic test method - Google Patents
Position limiting device safety tong linkage automatic test method Download PDFInfo
- Publication number
- CN104555640A CN104555640A CN201310520220.2A CN201310520220A CN104555640A CN 104555640 A CN104555640 A CN 104555640A CN 201310520220 A CN201310520220 A CN 201310520220A CN 104555640 A CN104555640 A CN 104555640A
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- CN
- China
- Prior art keywords
- velocity limiter
- elevator
- safety tongs
- maintenance
- control system
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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
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention relates to the field of elevator safety, in particular to a position limiting device safety tong linkage automatic test method. A control system is used for sequentially and automatically detecting a position limiting device and safety tongs. After the method is adopted, the detection automation is realized, the manual operation flow process is simplified, and the regular repair and maintenance on an elevator is really realized.
Description
Technical field
The present invention relates to elevator safety field, refer in particular to a kind of velocity limiter safety tongs interlock automatic test approach.
Background technology
Velocity limiter-safety tongs linked system is the indispensable safety device of every platform elevator, when elevator because of fault exceed the speed limit, run the fracture of out of control or suspension gear time, velocity limiter and safety tongs just link, and lift car is stopped, thus avoid personal casualty and equipment damage accident.But the security technical capability of elevator not only depends on and manufactures and designs quality, also depend on on-the-spot Installation and Debugging and the maintenance in later stage to a great extent, particularly with elevator after the use of a period of time, velocity limiter, safety tongs device will cause parameter change or miopragia, forfeiture etc. because of situations such as wearing and tearing, corrosion, fatigues.Therefore, the Site Detection of elevator governor safety tongs just seems particular importance, and it is the important step of elevator safety management.The Site Detection of velocity limiter and safety tongs device at least should ensure more than 2 professional elevator operation maintainers and inspector carries out, relate to the regions such as elevator(lift) machine room, hoistway, sedan-chair top and pit, manual operation is all needed to detect, and velocity limiter, safety tongs device need repair and maintenance personnel regularly to carry out testing, detecting, inspection adjustment is carried out to electric, mechanical part linkage part, prevents trouble before it happens.The birth of velocity limiter, safety tongs linkage automatic checkout test equipment achieves in the automation with elevator governor, safety tongs device linkage test, detection, simplifies artificial operating process, really reaches the periodic maintenance of elevator.
Therefore, the present inventor makes further research this, and develop a kind of velocity limiter safety tongs interlock automatic test approach, this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of velocity limiter safety tongs interlock automatic test approach, achieve detection automation, simplify artificial operating process, really reach the periodic maintenance of elevator.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of velocity limiter safety tongs interlock automatic test approach, comprises the steps:
After apparatus for controlling elevator enters inspecting state, drive lift car descending, drg is opened simultaneously, and when car connects desired location, the Y4 port output signal of control system is to velocity limiter, and the electric safety device work of velocity limiter, makes motor stalling;
Then velocity limiter shorting switch K1 closes, the electric safety device of short circuit velocity limiter, and control system Y5 port output signal is to velocity limiter, and the steel rope brake of velocity limiter also lifts safety tongs, and now the electric safety device work of safety tongs, makes motor stalling;
Then safety tongs shorting switch K2 closes, the electric safety device of short circuit safety tongs, control system Y6 port output signal to velocity limiter, simultaneously safety tongs action, clamping guide-rail, makes lift car stop; Until elevator drive main frame run to continuously hanging steel rope skid or loose after, control system close drg.
Further, described test method also comprises the steps:
Before testing, control system sends a short message by short message module on the mobile phone of repair and maintenance personnel, remind repair and maintenance personnel that this elevator has arrived the time of maintenance, after treating that repair and maintenance personnel reach the spot, controller carries out data analysis according to the terraced situation of the use that this elevator is long-term, after the terraced slack hours section of automatic selection use, elevator is entered maintenance state, now every layer of hall buttons shows maintenance mark simultaneously, and reminding passengers elevator prohibits the use.
Further, described test method also comprises the steps:
After having tested, repair and maintenance personnel open car stop layer door, check that whether each parts are normal determining to enter after car is parked in this layer.
After adopting such scheme, the present invention compared with prior art, has the following advantages:
1, the present invention is before the test of enforcement velocity limiter-safety tongs automatic linkage, and automatically notify passenger, repair and maintenance personnel note, elevator of stopping using, makes linkage test work safer;
2, the present invention operates convenient, eliminates the operation of inspector's M/C velocity limiter, and the automatic Control experiment flow process of controller, makes whole test routine be simplified;
3, Appropriate application electric life controller CPU redundancy section treater of the present invention, the special execution being used as velocity limiter-safety tongs linkage test program, and monitoring elevator uses operation conditions in real time, make elevator controlling and maintenance, maintenance system integrated, be conducive to ensureing elevator reparing, maintenance number of times and quality, greatly reduce the generation of elevator operating troubles.
4, the present invention increases MCTC-IE-A – GSM short message module on apparatus for controlling elevator, velocity limiter shorting switch K1, safety tongs shorting switch K2, make full use of electric life controller CPU Redundant Control, output port Y4, the parts such as Y5, Y6, realize velocity limiter-safety tongs automatic linkage test function, and with low cost
Detailed description of the invention
A kind of velocity limiter safety tongs interlock automatic test approach that the present invention discloses, requirement can be maintained according to elevator reparing, concrete time point is maintained at time parameter setting elevator reparing, maintenance set of time is at least one month twice, arrive the previous day of setting service time every month, apparatus for controlling elevator meeting automatic early-warning, on the mobile phone of repair and maintenance personnel, send a short message by MCTC-IE-A – GSM short message module, the time of reminding this elevator of repair and maintenance personnel to arrive maintenance please carries out repair and maintenance work in time.After treating that repair and maintenance personnel reach the spot, controller carries out data analysis according to the terraced situation of the use that this elevator is long-term, after the terraced slack hours section of automatic selection use, elevator is entered maintenance state, now every layer of hall buttons shows maintenance mark simultaneously, and reminding passengers elevator prohibits the use.
Controller sends warning, and elevator pit, sedan-chair are interior, sedan-chair top personnel withdraw from, and now apparatus for controlling elevator enters inspecting state automatically, and drive lift car descending, drg is opened simultaneously.When car close on pit 2 layer by layer door position time, controller Y4 port output signal makes velocity limiter action, makes the electric safety device action of velocity limiter, now motor stalling, and whether can regular event, play a protective role if detecting velocity limiter electric safety device.
Velocity limiter shorting switch K1 closes, the electric safety device of short circuit velocity limiter, and controller Y5 port output signal makes velocity limiter action, speed limiter wire rope is braked and lifts safety tongs, and now the electric safety device of safety tongs answers action, makes motor stalling; Under detecting the electric safety device disable state of velocity limiter, whether the mechanical safety device of velocity limiter works stop, and lifts safety tongs.
Then safety tongs shorting switch K2 closes (now K1 is closed), the electric safety device of short circuit safety tongs, and controller Y6 port output signal makes velocity limiter action, simultaneously safety tongs action, and clamping guide-rail, makes car stop.Until elevator drive main frame run to continuously hanging steel rope skid or loose after, controller cuts out drg immediately.Repair and maintenance personnel open car stop layer door, are determining that entering sedan-chair top after car is parked in this layer checks safety tongs action situation, answers reliable grip guide rail.Gang switch position is in off-state, and can not automatically reset; The connection of guide rail and support and hoistway can unclamp safety tongs device rearward.After having tested, each electric switch should recover normal, and application macroscopic examination confirms not occur damage elevator normally being used to adverse effect, replaceable friction element if desired.
Above are only specific embodiments of the invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (3)
1. a velocity limiter safety tongs interlock automatic test approach, comprises the steps:
After apparatus for controlling elevator enters inspecting state, drive lift car descending, drg is opened simultaneously, and when car connects desired location, the Y4 port output signal of control system is to velocity limiter, and the electric safety device work of velocity limiter, makes motor stalling;
Then velocity limiter shorting switch K1 closes, the electric safety device of short circuit velocity limiter, and control system Y5 port output signal is to velocity limiter, and the steel rope brake of velocity limiter also lifts safety tongs, and now the electric safety device work of safety tongs, makes motor stalling;
Then safety tongs shorting switch K2 closes, the electric safety device of short circuit safety tongs, control system Y6 port output signal to velocity limiter, simultaneously safety tongs action, clamping guide-rail, makes lift car stop; Until elevator drive main frame run to continuously hanging steel rope skid or loose after, control system close drg.
2. a kind of velocity limiter safety tongs interlock automatic test approach according to claim 1, also comprises the steps:
Before testing, control system sends a short message by short message module on the mobile phone of repair and maintenance personnel, remind repair and maintenance personnel that this elevator has arrived the time of maintenance, after treating that repair and maintenance personnel reach the spot, controller carries out data analysis according to the terraced situation of the use that this elevator is long-term, after the terraced slack hours section of automatic selection use, elevator is entered maintenance state, now every layer of hall buttons shows maintenance mark simultaneously, and reminding passengers elevator prohibits the use.
3. a kind of velocity limiter safety tongs interlock automatic test approach according to claim 2, also comprises the steps:
After having tested, repair and maintenance personnel open car stop layer door, check that whether each parts are normal determining to enter after car is parked in this layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520220.2A CN104555640A (en) | 2013-10-29 | 2013-10-29 | Position limiting device safety tong linkage automatic test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520220.2A CN104555640A (en) | 2013-10-29 | 2013-10-29 | Position limiting device safety tong linkage automatic test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104555640A true CN104555640A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310520220.2A Pending CN104555640A (en) | 2013-10-29 | 2013-10-29 | Position limiting device safety tong linkage automatic test method |
Country Status (1)
| Country | Link |
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| CN (1) | CN104555640A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900506A (en) * | 2019-03-13 | 2019-06-18 | 中山职业技术学院 | A kind of bidirectional speed limiter and bidirectional safety tongs ganged test device |
| CN111724500A (en) * | 2020-06-17 | 2020-09-29 | 南通中力科技有限公司 | Progressive real-time recording system for safety gear debugging data |
| CN113998554A (en) * | 2021-12-06 | 2022-02-01 | 河南大亘计量检测研究院有限公司 | Online detection method and device for elevator safety device |
| CN117303154A (en) * | 2023-11-29 | 2023-12-29 | 菱王电梯有限公司 | Elevator safety gear linkage test device, system and safety gear test method |
-
2013
- 2013-10-29 CN CN201310520220.2A patent/CN104555640A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900506A (en) * | 2019-03-13 | 2019-06-18 | 中山职业技术学院 | A kind of bidirectional speed limiter and bidirectional safety tongs ganged test device |
| CN111724500A (en) * | 2020-06-17 | 2020-09-29 | 南通中力科技有限公司 | Progressive real-time recording system for safety gear debugging data |
| CN113998554A (en) * | 2021-12-06 | 2022-02-01 | 河南大亘计量检测研究院有限公司 | Online detection method and device for elevator safety device |
| CN113998554B (en) * | 2021-12-06 | 2024-06-11 | 河南大亘计量检测研究院有限公司 | On-line detection method and device for elevator safety device |
| CN117303154A (en) * | 2023-11-29 | 2023-12-29 | 菱王电梯有限公司 | Elevator safety gear linkage test device, system and safety gear test method |
| CN117303154B (en) * | 2023-11-29 | 2024-02-20 | 菱王电梯有限公司 | Elevator safety gear linkage test device, system and safety gear test method |
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Application publication date: 20150429 |
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| RJ01 | Rejection of invention patent application after publication |