CN208331065U - A kind of monitoring device of elevator machine brake - Google Patents
A kind of monitoring device of elevator machine brake Download PDFInfo
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- CN208331065U CN208331065U CN201820780790.3U CN201820780790U CN208331065U CN 208331065 U CN208331065 U CN 208331065U CN 201820780790 U CN201820780790 U CN 201820780790U CN 208331065 U CN208331065 U CN 208331065U
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- brake
- detection unit
- memory
- elevator
- control panel
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Abstract
A kind of monitoring device of elevator machine brake belongs to the safety guard technical field of elevator.Including control panel, first memory and brake detection unit, the first memory and brake detection unit are electrically connected with control panel respectively, the control panel is electrically connected with control cabinet again, the control cabinet is electrically connected with brake detection unit again, wherein, first memory is used to store every secure threshold when brake operation, brake detection unit is used to detect all data when brake operation, control panel is made comparisons by the brake items secure threshold that will be stored in brake detection unit all data detected and first memory, obtain normal signal or abnormal signal, terminate to detect if obtaining normal signal.Advantage: can effectively detect the operating condition of traction machine brake, and notice maintenance unit carries out stopping terraced maintenance in time, improves the working efficiency of maintenance staff, avoids the generation of elevator accident to greatest extent.
Description
Technical field
The utility model belongs to the safety guard technical field of elevator, and in particular to a kind of elevator machine brake
Monitoring device.
Background technique
In recent years, with the rapid development of the national economy, people 's material life and culture life have obtained rapid promotion,
Elevator has become for facilities for transport and communication indispensable in skyscraper, also, over the last number of years, the elevator ownership in China
Continue to increase, by 2016, national elevator ownership had reached 493.69 ten thousand, and huge elevator ownership will be elevator
Market in repair service brings huge space.
Currently, China's elevator frequency of use is higher, as soon as the running frequency of an elevator day has often reached thousands of times, this
It is serious to result in wear and tear in machines, the problems such as element part aging.Further, if maintenance, maintenance are not caught up with, all kinds of elevators
Accident will take place frequently, such as accidental movement of elevator cage, rush to summit or crouching bottom.Wherein, it rushes to summit or crouching bottom accident is typically due to elevator
Brake malfunctions caused by.Brake is the highly important component of elevator, if misfunctioning of brake or have hidden danger,
Elevator will be in runaway condition, no safety guarantee, and elevator is once accident occurs, it will cause to the security of the lives and property of people
Greatly harm.Therefore, other than reinforcing the technical perfection of standard, the ordinary maintenance maintenance of elevator is also extremely important, especially
It is inspection to brake, maintenance and repair is the most important thing.According to the rules, brake requires maintenance in 15 days primary, ties up every time
It is related to the following contents when guarantor: checks electromagnetic brake spring, electromagnetic brake iron core；Check brake block abrasion condition, serious wear
Should give replacement；Check the axis of brake, whether moving component is flexible, whether works normally, and whether there is or not inordinate wears, when necessary
It is lubricated；It checks whether brake keeps releasing orientation under lasting energization, guarantees brake operation flexibility and reliability.
As things go, elevator safety guarantee mainly by maintenance unit regular maintenance and testing agency it is regular
Detection, working efficiency is lower, not can guarantee the frequency inspected periodically in reality., whereas if can be carried out to elevator
Real-time detection or early warning notify maintenance unit to carry out stopping terraced maintenance in time, can save manpower, improve maintenance efficiency, most
The generation for avoiding elevator accident of limits, preferably carries out the safe operation of elevator, protects the security of the lives and property of people.
In view of above-mentioned prior art, the applicant has made beneficial design, technical solution described below be
It is generated under this background.
Summary of the invention
The task of the utility model is to provide a kind of monitoring device of elevator machine brake, can effectively detect and drag
Draw the operating condition of brake, and notice maintenance unit carries out stopping terraced maintenance in time, greatly improves the work effect of maintenance staff
Rate avoids the generation of elevator accident to greatest extent.
What the task of the utility model was performed by, a kind of monitoring device of elevator machine brake is described
Elevator includes the brake being installed on traction machine, control cabinet, it is characterised in that: the monitoring device is mounted on traction machine
On, for monitoring brake operation conditions, monitoring device includes control panel, first memory and brake detection unit, institute
It states first memory and brake detection unit is electrically connected with control panel respectively, the control panel is electrically connected with control cabinet again, institute
The control cabinet stated is electrically connected with brake detection unit again, wherein first memory is used to store items when brake operation
Secure threshold, brake detection unit are used to detect all data when brake operation, and control panel is by detecting brake
The brake items secure threshold stored in unit all data detected and first memory is made comparisons, and normal letter is obtained
Number or abnormal signal, terminate to detect if obtaining normal signal；If obtaining abnormal signal, then abnormal signal is sent to control
Cabinet, it is out of service and notify maintenance center on-call maintenance by control cabinet control elevator.
It further include the display unit being electrically connected with control panel in a specific embodiment of the utility model, it is described
Display unit shows the result that control panel obtains.
It further include second be electrically connected with brake detection unit in another specific embodiment of the utility model
Memory, all data when brake that the second memory storage brake detection unit detects is run.
In another specific embodiment of the utility model, further include be serially connected in the brake detection unit with
Second memory between control panel, when the brake that the second memory storage brake detection unit detects is run
All data, and be sent to control panel and judged.
In another specific embodiment of the utility model, the secure threshold packet that is stored in the first memory
Include starting voltage threshold, release voltage threshold value, brake response time threshold value, the brake sound disk of brake electromagnet
Gap threshold, frictional disk thickness threshold value and brake coil temperature rise threshold value.
In the utility model there are one in specific embodiment, the brake detection unit includes voltage detecting mould
Block, time detection module, gap and brake rubber block detection module and temperature detecting module.
It further include being electrically connected with the brake detection unit in a specific embodiment in turn of the utility model
The manual pushbutton connect, when pressing the manual pushbutton, brake detection unit is detected at once, and by result by showing
Show that unit is shown.
The utility model due to the above structure, by traction machine brake pick-up voltage threshold value, release voltage threshold value,
Braking response time threshold, sound dish gap threshold value, frictional disk thickness threshold value, the first storage of brake coil temperature rise threshold value deposit
Device, all data when as brake operation monitor foundation when comparison, pass through the unlatching electricity to elevator machine brake
The important parameters such as pressure, release voltage, braking response time, sound iron core gap, disc thickness are effectively detected, can be comprehensively
The operating condition for knowing elevator, scents a hidden danger in time and sounds an alarm, and notifies maintenance staff to stop terraced maintenance, is thus considerably improved
The safety of elevator operation, improves the working efficiency of maintenance staff, avoids the generation of elevator accident to greatest extent.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model one embodiment.
Fig. 2 is the step flow chart of the utility model one embodiment.
Fig. 3 is the structural block diagram of another embodiment of the utility model.
Fig. 4 is the step flow chart of another embodiment of the utility model.
Fig. 5 is the structural block diagram of another embodiment of the utility model.
Fig. 6 is the step flow chart of another embodiment of the utility model.
Fig. 7 is the structural block diagram of the utility model further embodiment.
Fig. 8 is the step flow chart of the utility model another embodiment.
Fig. 9 is the structural block diagram of the utility model and then one embodiment.
Figure 10 is the step flow chart of the utility model and then one embodiment.
Figure 11 is the more structural block diagram of one embodiment of the invention.
Figure 12 is the more step flow chart of one embodiment of the invention.
In figure: 1. control cabinets；2. control panel；3. first memory；4. brake detection unit, 41. voltage detection modules,
42. time detection module, 43. gaps and brake rubber block detection module, 44. temperature detecting modules；5. microswitch；6. display unit；
7. second memory；8. manual pushbutton.
Specific embodiment
In order to enable the public to fully understand the technical essence of the utility model and beneficial effect, applicant will combine below
Specific embodiment of the present utility model is described in detail in attached drawing, but applicant is not to technical solution to the description of embodiment
Limitation, it is any to change in the form rather than substance the protection model that all should be considered as the utility model according to the utility model design
It encloses.
Embodiment 1:
Referring to Fig. 1, the utility model relates to a kind of monitoring device of elevator machine brake, the elevator includes
Brake, the control cabinet 1 being installed on traction machine.The monitoring device is mounted on traction machine, for monitoring brake shape
Condition.The monitoring device includes control panel 2, first memory 3 and brake detection unit 4, the first memory 3 and system
Dynamic device detection unit 4 is electrically connected with control panel 2 respectively, and the control panel 2 is electrically connected with control cabinet 1 again, and the control cabinet 1 is again
It is electrically connected with brake detection unit 4.Wherein, first memory 3 is used to store every secure threshold when brake is run, institute
The secure threshold stated includes starting voltage threshold, release voltage threshold value, the brake response time threshold of brake electromagnet
Value, brake sound dish gap threshold value, frictional disk thickness threshold value and brake coil temperature rise threshold value, these secure thresholds can be with
It is arranged when leaving the factory by traction machine factory and is stored into first memory, it can also be in installation or maintenance sites by professional's weight
New setting.The brake detection unit 4 is used to detect all data of brake and is sent to control panel 2, the control
The brake items secure threshold that plate 2 will be stored in all data detected of brake detection unit 4 and first memory 3
It makes comparisons, to obtain normal signal or abnormal signal, detecting if obtaining normal signal terminates；If obtaining abnormal signal, then
Abnormal signal is sent to control cabinet 1, it is out of service and notify maintenance center on-call maintenance to control elevator by control cabinet 1.At this
In embodiment, the brake detection unit 4 includes voltage detection module 41, time detection module 42, gap and brake rubber block detection
Module 43 and temperature detecting module 44, above-mentioned each detection module are separately connected control panel 2.
The monitoring method of the monitoring device of elevator machine brake described in the present embodiment, as shown in Fig. 2, including as follows
Step:
S1) elevator is run；
S2) control cabinet 1 issues periodic detection signal to brake detection unit 4；
S3) the brake detection unit 4 detects all data when brake is run, and all data that will test
It is sent to control panel 2；
S4) the system that the control panel 2 stores all data that brake detection unit 4 detects with first memory 3
Every secure threshold when dynamic device operation is made comparisons, if the data that detection obtains generate just within the scope of secure threshold
Regular signal simultaneously terminates to detect, if the data that detection obtains generate abnormal signal and be sent to other than the range of secure threshold
Control cabinet 1 executes step S5)；
S5) control cabinet 1 suspends elevator and runs and maintenance center is notified to repair, and detection terminates.
In the method, since control cabinet 1 is included periodically to the detection function of force for lift, so when control cabinet 1 is real
Brake force is applied from the monitoring device that can start this brake when monitoring simultaneously, the monitoring device and elevator control system is made to keep same
The monitoring frequency of step will not make detection of complex while increasing function.
Embodiment 2:
Referring to Fig. 3, in the present embodiment, microswitch 5, the fine motion are also equipped on the traction machine brake
Switch 5 is electrically connected with control cabinet 1, and to control when being set as when microswitch 5 acts full n times i.e. when brake action n times
Cabinet 1 processed sends detection signal.
The monitoring method of the monitoring device of elevator machine brake described in the present embodiment, as shown in figure 4, including as follows
Step:
S1) elevator is run；
S2) signal is sent to control cabinet 1 when microswitch 5 acts full n times；
S3 detection signal is issued to brake detection unit 4 when) control cabinet 1 detects elevator in a dormant state；
S4) the brake detection unit 4 detects all data when brake is run, and all data that will test
It is sent to control panel 2；
S5) the system that the control panel 2 stores all data that brake detection unit 4 detects with first memory 3
Every secure threshold when dynamic device operation is made comparisons, if the data that detection obtains generate just within the scope of secure threshold
Regular signal, detection terminate；If detecting obtained data other than the range of secure threshold, generates abnormal signal and be sent to control
Cabinet 1 processed executes step S6)；
S6) control cabinet 1 suspends elevator and runs and maintenance center is notified to repair, and detection terminates.
Embodiment 3:
Referring to Fig. 5, in the present embodiment, the monitoring device of the elevator machine brake further includes convenient for work
Personnel intuitively understand the display unit 6 whether brake is in normal condition, and the display unit 6 connects control panel 2.When
When control panel 2 obtains normal signal, display unit 6 accordingly shows that monitoring device is in normal condition；When control panel 2 obtain it is different
When regular signal, display unit 6 accordingly shows that monitoring device is in abnormality.The display unit 6 can be a display
Screen, for showing every detection data；Be also possible to the indicator light of different colours, for example, it is normal when green light, red light when abnormal
It is bright.In fact, the display of this monitoring device can also be made more intuitive, for example, the consequential signal can be aobvious by four
Show unit 6 to show, four display units 6 respectively correspond the testing result of voltage detection module 41, time detection module
The testing result of 42 testing result, the testing result in gap and brake rubber block detection module 43 and temperature detecting module 44, in this way,
When encountering abnormal conditions, staff can know which of brake partially there is a problem at a glance, thus
The investigation time can be saved.
The monitoring method of the monitoring device of elevator machine brake described in the present embodiment, as shown in fig. 6, including as follows
Step:
S1) elevator is run；
S2) control cabinet 1 issues periodic detection signal to brake detection unit 4；
S3) the brake detection unit 4 detects all data of brake, and all data that will test is sent to
Control panel 2；
S4) the items in all data that the control panel 2 detects brake detection unit 4 and first memory 3
Secure threshold is made comparisons, if the data that detection obtains generate normal signal and be sent to aobvious within the scope of secure threshold
Show unit 6, execute step S5)；If the obtained data of detection other than the range of secure threshold, generate abnormal signal and simultaneously
It is sent to display unit 6 and control cabinet 1, executes step S6)；
S5) display of display unit 6 is as a result, detection terminates；
S6) control cabinet 1 suspends elevator and runs and maintenance center is notified to repair, while the display of display unit 6 is as a result, inspection
Survey terminates.
Embodiment 4:
Fig. 7 and Fig. 9 are please referred to, in the present embodiment, the monitoring device of the elevator machine brake further includes
Two memories 7, the second memory 7 can be individually electrically connected with brake detection unit 4, and it is single can also to be serially connected in brake detection
Between member 4 and control panel 2.What each parameter that the second memory 7 can provide brake changed over time in specific environment
Variation characteristic, and being stored, is provided to maintaining unit or elevator manufacturer, so that it will be repaired from now on or when production development
It is referred to.
When second memory 7 is individually electrically connected with brake detection unit 4, the prison of the elevator machine brake
The monitoring method for surveying device, as shown in figure 8, including the following steps:
S1) elevator is run；
S2) control cabinet 1 issues periodic detection signal to brake detection unit 4；
S3) the brake detection unit 4 detects all data of brake, and all data that will test is sent to
Control panel 2 and second memory 7；
S4) second memory 7 stores all data for the brake that brake detection unit 4 detects, the control
Making sheet 2 makes comparisons all data that brake detection unit 4 detects with every secure threshold in first memory 3, if
Obtained data are detected within the scope of secure threshold, then generate normal signal, detection terminates；If detecting obtained data to exist
It other than the range of secure threshold, then generates abnormal signal and is sent to control cabinet 1, execute step S5)；
S5) control cabinet 1 suspends elevator and runs and maintenance center is notified to repair, and detection terminates.
When second memory 7 is serially connected between brake detection unit 4 and control panel 2, the elevator traction mechanism
The monitoring method of the monitoring device of dynamic device includes the following steps: as shown in Figure 10
S1) elevator is run；
S2) control cabinet 1 issues periodic detection signal to brake detection unit 4；
S3) the brake detection unit 4 detects all data of brake, and all data that will test is sent to
Second memory 7；
S4) second memory 7 stores all data for the brake that brake detection unit 4 detects, simultaneously will
All data is sent to control panel 2；
S5) the items in all data that the control panel 2 detects brake detection unit 4 and first memory 3
Secure threshold is made comparisons, if the data that detection obtains generate normal signal, detection terminates within the scope of secure threshold；
If detecting obtained data other than the range of secure threshold, generate abnormal signal and be sent to control cabinet 1, executes step
S6)；
S6) control cabinet 1 suspends elevator and runs and maintenance center is notified to repair, and detection terminates.
Embodiment 5:
Please refer to Figure 11, in the present embodiment, the monitoring device of the elevator machine brake further include with it is described
The manual pushbutton 8 that brake detection unit 4 is electrically connected.The function of the manual pushbutton 8 be by lower button, it is described artificial when pressing
When button 8,4 horse back of brake detection unit is detected, and testing result can be directly displayed by display unit 6, and does not have to pass
It is defeated to arrive control cabinet 1.When the regular maintenance of elevator, as long as maintenance staff press manual pushbutton 8, monitoring device can be made to carry out primary
Brake detection, and will test result and shown by display unit 6, it is no longer necessary to maintenance staff are to brake parameters
Artificial detection one by one is carried out, so as to simplify maintenance program, saves manpower and time, improves maintenance efficiency.
The monitoring method of the monitoring device of elevator machine brake described in the present embodiment, as shown in figure 12, including such as
Lower step:
S1) staff presses manual pushbutton 8；
S2) the brake detection unit 4 detects all data of brake, and all data that will test is sent to
Control panel 2；
S3) the items in all data that the control panel 2 detects brake detection unit 4 and first memory 3
Secure threshold is made comparisons, if the data that detection obtains generate normal signal within the scope of secure threshold, if detection obtains
Data other than the range of secure threshold, then generate abnormal signal, the control panel 2 is by the normal signal of acquisition or abnormal believes
It number is sent to display unit 6, executes step S4)；
S4) display of display unit 6 is as a result, detection terminates；
To sum up, the monitoring device of elevator machine brake described in the utility model can choose to install or all installation is shown
Unit 6, second memory 7, manual pushbutton 8 etc., and according to specific use environment, frequency of use, testing requirements, setting is all
Or partial detection module, the arrangement of each functional component is set, to reach optimal monitoring effect, is played to elevator traction mechanism
Effective early warning of dynamic device improves the working efficiency of maintenance staff, avoids to the maximum extent to improve the safety of elevator operation
The generation of elevator accident.
Claims (7)
1. a kind of monitoring device of elevator machine brake, the elevator includes the brake being installed on traction machine, control
Cabinet (1) processed, it is characterised in that: the monitoring device is mounted on traction machine, for monitoring brake operation conditions, monitoring dress
It sets including control panel (2), first memory (3) and brake detection unit (4), the first memory (3) and brake
Detection unit (4) is electrically connected with control panel (2) respectively, and the control panel (2) is electrically connected with control cabinet (1) again, the control
Cabinet (1) is electrically connected with brake detection unit (4) again, wherein first memory (3) is used to store items when brake operation
Secure threshold, brake detection unit (4) are used to detect all data when brake operation, and control panel (2) will be by that will brake
The brake items secure threshold stored in device detection unit (4) all data detected and first memory (3) makees ratio
Compared with acquisition normal signal or abnormal signal terminate to detect if obtaining normal signal；If abnormal signal is obtained, by abnormal letter
Number it is sent to control cabinet (1), it is out of service by control cabinet (1) control elevator and notify maintenance center on-call maintenance.
2. a kind of monitoring device of elevator machine brake according to claim 1, it is characterised in that further include and control
The display unit (6) of making sheet (2) electrical connection, the display unit (6) show the result that control panel (2) obtains.
3. a kind of monitoring device of elevator machine brake according to claim 1, it is characterised in that further include and make
The second memory (7) of dynamic device detection unit (4) electrical connection, the second memory (7) store brake detection unit (4)
All data when the brake operation detected.
4. a kind of monitoring device of elevator machine brake according to claim 1, it is characterised in that further include concatenation
Second memory (7) between the brake detection unit (4) and control panel (2), the second memory (7) are deposited
All data when the brake operation that storage brake detection unit (4) detects, and be sent to control panel (2) and judged.
5. a kind of monitoring device of elevator machine brake according to claim 1, it is characterised in that described first
The secure threshold stored in memory (3) includes the starting voltage threshold of brake electromagnet, release voltage threshold value, brake system
Dynamic response time threshold, brake sound dish gap threshold value, frictional disk thickness threshold value and brake coil temperature rise threshold value.
6. a kind of monitoring device of elevator machine brake according to claim 1, it is characterised in that the brake
Detection unit (4) includes voltage detection module (41), time detection module (42), gap and brake rubber block detection module (43) and temperature
It spends detection module (44).
7. a kind of monitoring device of elevator machine brake according to claim 2, it is characterised in that further include and institute
The manual pushbutton (8) for brake detection unit (4) electrical connection stated, when pressing manual pushbutton (8), brake detection
Unit (4) is detected at once, and result is shown by display unit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780790.3U CN208331065U (en) | 2018-05-24 | 2018-05-24 | A kind of monitoring device of elevator machine brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780790.3U CN208331065U (en) | 2018-05-24 | 2018-05-24 | A kind of monitoring device of elevator machine brake |
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| Publication Number | Publication Date |
|---|---|
| CN208331065U true CN208331065U (en) | 2019-01-04 |
Family
ID=64775143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820780790.3U Active CN208331065U (en) | 2018-05-24 | 2018-05-24 | A kind of monitoring device of elevator machine brake |
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| CN (1) | CN208331065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506385A (en) * | 2018-05-24 | 2018-09-07 | 苏州通润驱动设备股份有限公司 | A kind of monitoring device and its monitoring method of elevator machine brake |
| CN110294380A (en) * | 2019-07-09 | 2019-10-01 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | A kind of elevator brake band-type brake response performance monitoring method and monitoring device based on data-driven |
-
2018
- 2018-05-24 CN CN201820780790.3U patent/CN208331065U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506385A (en) * | 2018-05-24 | 2018-09-07 | 苏州通润驱动设备股份有限公司 | A kind of monitoring device and its monitoring method of elevator machine brake |
| CN108506385B (en) * | 2018-05-24 | 2024-01-23 | 苏州通润驱动设备股份有限公司 | Monitoring device and monitoring method for elevator traction machine brake |
| CN110294380A (en) * | 2019-07-09 | 2019-10-01 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | A kind of elevator brake band-type brake response performance monitoring method and monitoring device based on data-driven |
| CN110294380B (en) * | 2019-07-09 | 2020-11-10 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Elevator brake band-type brake response performance monitoring method and monitoring device based on data driving |
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