CN108792868A - The detection method of brake sticking brake power - Google Patents
The detection method of brake sticking brake power Download PDFInfo
- Publication number
- CN108792868A CN108792868A CN201810703087.7A CN201810703087A CN108792868A CN 108792868 A CN108792868 A CN 108792868A CN 201810703087 A CN201810703087 A CN 201810703087A CN 108792868 A CN108792868 A CN 108792868A
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- Prior art keywords
- brake
- elevator
- brake power
- detection
- sticking
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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
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention relates to elevator safety fields, the specially detection method of brake sticking brake power, its key points of the technical solution are that including the following steps：S1：The detection time period is set, control system generates the detection instruction of brake sticking brake power after the detection time period for reaching setting；S2：Control system detects instruction control traction machine band-type brake according to brake sticking brake power, while providing the torque of up direction to traction machine and maintaining certain time；S3：The displacement distance upward to elevator is detected, if sliding distance is less than specified value in the whole process, then system brake sticking brake power is normal, if sliding distance is more than specified value, then brake force is abnormal, it generates at this time and stops terraced instruction, elevator is out of service, until it is normal that user carries out the detection of brake sticking brake power and testing result manually；If system brake sticking brake power is abnormal, the distance that elevator moves up will be greater than specified value, stop the use of the elevator, and reduction the case where accident occurs, improves the safety in operation of elevator.
Description
Technical field
The present invention relates to elevator safety fields, more specifically, it relates to the detection method of brake sticking brake power.
Background technology
Referring to Fig.1, in traction elevator, traction steel-cable 7 connects car 1, one end connection pair by 3 one end of traction sheave
Weigh 2 devices；7 one end of traction steel-cable is fixed on hoistway top, and the other end is passed around from 4 lower part of crosshead sheave, and from 3 top of traction sheave
And counterweight 2 is taken turns lower part and was passed around, and is fixedly connected on rope hitch plate, to make car 1 in hoistway and counterweight 2 respectively along hoistway
Guide rail is run without mutually rubbing, and a directive wheel 6 is placed in 3 side of traction sheave makes the two separate.Car 1 and the gravity of 2 device of counterweight make
Traction steel-cable 7, which is pressed in 3 slot of traction sheave, generates frictional force.In this way, traction machine rotation drives traction sheave 3 to rotate, driving is draged
Draw steel wire rope 7, drags car 1 and counterweight 2 performs relative motion.I.e. car 1 rises, and counterweight 2 declines；Counterweight 2 rises, under car 1
Drop.Then, car 1 is back and forth run in hoistway along guide rail above and below, and elevator executes vertical transport task.
During elevator use, make for a long time if elevator internal contracting brake occur and adjusting not in place or elevator during the installation process
With situations such as band-type brake friction plate is worn in the process, it can all make the band-type brake power that band-type brake acts on host insufficient, elevator is caused to exist
The terraced or long-time of stopping that operation stops cannot keep safety and steady when ladder stops not ensure not car slipping under scalariform state, traction machine band-type brake system
Whether power, which meets the requirements, is related to the operational safety of elevator.
Invention content
The object of the present invention is to provide the detection methods of brake sticking brake power, and band-type brake is carried out with elevator after the period of setting
Braking forces measuring improves the safety in operation of elevator.
The present invention above-mentioned technical purpose technical scheme is that：The detection side of brake sticking brake power
Method includes the following steps：
S1：The detection time period is set, control system generates the detection of brake sticking brake power and refers to after the detection time period for reaching setting
It enables；
S2：Control system detects instruction control traction machine band-type brake according to brake sticking brake power, while providing up direction to traction machine
Torque and maintain certain time；
S3：The displacement distance upward to elevator is detected, if sliding distance is less than specified value, system in the whole process
Brake sticking brake power is normal, if sliding distance is more than specified value, brake force is abnormal, generates stop terraced instruction, elevator at this time
It is out of service, until it is normal that user carries out the detection of brake sticking brake power and testing result manually.
By using above-mentioned technical proposal, after the detection time period for reaching setting, traction machine band-type brake is controlled, and to draging
Draw the torque that machine provides up direction, if system brake sticking brake power is abnormal, the distance that elevator moves up will be greater than specified
Value stops the use of the elevator, and the case where accident occurs in reduction, and control system is carried out every one section of detection time period
Brake sticking brake power detects, and further increases the safety in operation of elevator.
Preferably, in step s 2, control system is before detecting instruction control traction machine band-type brake according to brake sticking brake power, control
Ascending for elevator processed is to top layer.
By using above-mentioned technical proposal, system arrangement elevator implements the detection of brake sticking brake power in top, in top layer
When, buffer is nearest from the ground for the counterweight of elevator, elevator will not be caused to damage elevator has the sliding of big distance,
Reduce brake sticking brake power detection damage caused by elevator.
Preferably, standby a period of time before control system control ascending for elevator, if standby period elevator receives user's
Using request, the request of user is responded, response repeats step S2 after finishing user's request.
By using above-mentioned technical proposal, the use of preferential answering user is asked, and reduces the detection of brake sticking brake power to user
Normal use caused by influence, promoted user experience.
Preferably, elevator to top layer during running, if elevator receives the use request of user, interrupts immediately
Row to the process of top layer, the request of preferential answering user, response repeats step S2 after finishing user's request.
By using above-mentioned technical proposal, if receiving the use request of user, preferential answering user during ascending for elevator
Use request, reduce brake sticking brake power detection caused by the normal use of user influence, promoted user experience.
Preferably, in step s 2, control system provides the nominal torque of 1.1-1.3 times of up direction to traction machine simultaneously
It maintains 4-6 seconds.
By using above-mentioned technical proposal, the up direction more than nominal torque is provided to traction machine within a short period of time
Power, the distance of detection elevator movement, and be compared with designated value to judge whether brake sticking brake power qualified, detection efficiency is high.
Preferably, when generation stops ladder instruction, control system is sent to administrative staff stops terraced signal.
By using above-mentioned technical proposal, the situation of current brake sticking brake power exception is fed back to administrative staff in time, and
When note abnormalities and safeguarded, restore the normal use of elevator.
Preferably, when carrying out the detection of brake sticking brake power every time, the control system displacement distance upward to elevator records.
By using above-mentioned technical proposal, the result of elevator each brake sticking brake power detection is recorded, aspect is follow-up
Maintenance is proofreaded.
In conclusion the invention has the advantages that：
1, brake sticking brake power detection is carried out after the detection time period for reaching setting if system brake sticking brake power is abnormal to stop
There is the case where accident in the only use of the elevator, reduction；
2, standby and during to top layer uplink in elevator, if receiving the use request of user, the use of preferential answering user
Request promotes user experience；
3, when system brake sticking brake power testing result is abnormal, administrative staff are reminded.
Description of the drawings
Fig. 1 is the relation schematic diagram of car in background technology, counterweight and traction steel-cable；
Fig. 2 is the flow diagram of the present embodiment.
Reference numeral：1, car；2, counterweight；3, traction sheave；4, crosshead sheave；5, to roller；6, directive wheel；7, traction steel wire
Rope.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Following specific examples is only explanation of the invention, is not limitation of the present invention, art technology
Personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as
It is all protected by Patent Law in the right invented below.
The detection method of brake sticking brake power, as shown in Fig. 2, including the following steps：
S1：The detection time period (such as one week) is set, control system generates brake sticking brake after the detection time period for reaching setting
Power detection instruction；
S2：Control system generates the detection instruction of brake sticking brake power, elevator standby a period of time（Such as 3 minutes）If standby period
Elevator receives the use request of user, the request of elevator preferential answering user, and response repeats step S2 after finishing user's request.
Control system controls ascending for elevator to top layer after standby, and elevator to top layer during running, if elevator
The use request for receiving user, interrupts the process for going upward to top layer, the request of preferential answering user immediately, and response finishes user
Step S2 is repeated after request.
After ascending for elevator to top layer, control system detects instruction control traction machine band-type brake according to brake sticking brake power, simultaneously
1.1-1.3 times is provided to traction machine（Such as 1.2 times）Up direction nominal torque and maintain 4-6 seconds（Such as 5 seconds）.
S3：The displacement distance upward to elevator is detected, while the displacement distance progress that control system is upward to elevator
Record, aspect follow-up maintenance are proofreaded, if sliding distance is less than specified value, system brake sticking brake power in the whole process
It is normal.
Elevator is arranged to implement the detection of brake sticking brake power in top, buffer is most from the ground for the counterweight of elevator at this time
Closely, elevator will not be caused to damage elevator has the sliding of big distance, reduces brake sticking brake power detection damage caused by elevator
Wound.
If sliding distance is more than specified value, brake force is abnormal, generates stop terraced instruction at this time, and elevator is out of service,
There is the case where accident in reduction, improves the safety in operation of elevator, until user carries out the detection of brake sticking brake power and detects manually
As a result it is normal, while control system is sent to administrative staff by gsm communication device and stops terraced signal, it is anti-to administrative staff in time
The situation for presenting current brake sticking brake power exception restores the normal use of elevator to note abnormalities and be safeguarded in time.
When brake sticking brake power detection final result is normal, restarts to calculate the detection time period, reach next time
Brake sticking brake power detection is carried out again after reaching the detection time period of setting.
Claims (7)
1. the detection method of brake sticking brake power, which is characterized in that include the following steps：
S1：The detection time period is set, control system generates the detection of brake sticking brake power and refers to after the detection time period for reaching setting
It enables；
S2：Control system detects instruction control traction machine band-type brake according to brake sticking brake power, while providing up direction to traction machine
Torque and maintain certain time；
S3：The displacement distance upward to elevator is detected, if sliding distance is less than specified value, system in the whole process
Brake sticking brake power is normal, if sliding distance is more than specified value, brake force is abnormal, generates stop terraced instruction, elevator at this time
It is out of service, until it is normal that user carries out the detection of brake sticking brake power and testing result manually.
2. the detection method of brake sticking brake power according to claim 1, which is characterized in that in step s 2, control system
Before detecting instruction control traction machine band-type brake according to brake sticking brake power, control ascending for elevator to top layer.
3. the detection method of brake sticking brake power according to claim 2, which is characterized in that control system controls ascending for elevator
Preceding standby a period of time responds the request of user if standby period elevator receives the use request of user, and response finishes user
Step S2 is repeated after request.
4. the detection method of brake sticking brake power according to claim 2, which is characterized in that elevator is in the mistake run to top layer
Cheng Zhong interrupts the process of top layer of going upward to immediately if elevator receives the use request of user, the request of preferential answering user,
Response repeats step S2 after finishing user's request.
5. the detection method of brake sticking brake power according to claim 1, which is characterized in that in step s 2, control system
The nominal torque of 1.1-1.3 times of up direction is provided to traction machine and is maintained 4-6 seconds.
6. the detection method of brake sticking brake power according to claim 1, which is characterized in that when generation stops ladder instruction, control
System processed is sent to administrative staff stops terraced signal.
7. the detection method of brake sticking brake power according to claim 1, which is characterized in that carry out brake sticking brake power inspection every time
When survey, the control system displacement distance upward to elevator records.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810703087.7A CN108792868A (en) | 2018-06-30 | 2018-06-30 | The detection method of brake sticking brake power |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810703087.7A CN108792868A (en) | 2018-06-30 | 2018-06-30 | The detection method of brake sticking brake power |
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| Publication Number | Publication Date |
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| CN108792868A true CN108792868A (en) | 2018-11-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810703087.7A Pending CN108792868A (en) | 2018-06-30 | 2018-06-30 | The detection method of brake sticking brake power |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147710A1 (en) * | 2019-01-18 | 2020-07-23 | 西人马帝言(北京)科技有限公司 | Elevator fault diagnosis method, apparatus, device and medium |
| CN112850389A (en) * | 2020-12-31 | 2021-05-28 | 上海江菱机电有限公司 | Control method and system for elevator running speed and storage medium |
| CN114715749A (en) * | 2022-03-15 | 2022-07-08 | 苏州汇川控制技术有限公司 | Elevator star-sealing function automatic detection method, system, equipment and storage medium |
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| CN106081759A (en) * | 2016-08-23 | 2016-11-09 | 辽宁鑫磊检测技术有限公司 | A kind of detection method going straight up to elevator |
| CN107215729A (en) * | 2017-07-13 | 2017-09-29 | 芜湖泰领信息科技有限公司 | Elevator internal contracting brake power automatic testing method |
| CN107244594A (en) * | 2017-02-06 | 2017-10-13 | 上海峰景移动科技有限公司 | A kind of elevator operation mode control system |
| CN107651519A (en) * | 2017-09-19 | 2018-02-02 | 天津康途科技有限公司 | One kind detection elevator brake moment method |
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| CN105438909A (en) * | 2014-08-14 | 2016-03-30 | 苏州乐途电梯有限公司 | Self-testing method for braking force of brake |
| CN105129565A (en) * | 2015-10-16 | 2015-12-09 | 日立电梯（中国）有限公司 | Fault detecting method for braking device |
| CN105600635A (en) * | 2016-02-25 | 2016-05-25 | 永大电梯设备（中国）有限公司 | Elevator brake force detecting method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147710A1 (en) * | 2019-01-18 | 2020-07-23 | 西人马帝言(北京)科技有限公司 | Elevator fault diagnosis method, apparatus, device and medium |
| CN112850389A (en) * | 2020-12-31 | 2021-05-28 | 上海江菱机电有限公司 | Control method and system for elevator running speed and storage medium |
| CN112850389B (en) * | 2020-12-31 | 2022-10-25 | 上海江菱机电有限公司 | Method and system for controlling running speed of elevator and storage medium |
| CN114715749A (en) * | 2022-03-15 | 2022-07-08 | 苏州汇川控制技术有限公司 | Elevator star-sealing function automatic detection method, system, equipment and storage medium |
| CN114715749B (en) * | 2022-03-15 | 2024-01-09 | 苏州汇川控制技术有限公司 | Automatic detection method, system, equipment and storage medium for elevator star sealing function |
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Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |