CN205772570U - A kind of brake condition monitoring and failure judgment device - Google Patents
A kind of brake condition monitoring and failure judgment device Download PDFInfo
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- CN205772570U CN205772570U CN201620528143.4U CN201620528143U CN205772570U CN 205772570 U CN205772570 U CN 205772570U CN 201620528143 U CN201620528143 U CN 201620528143U CN 205772570 U CN205772570 U CN 205772570U
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- pressure transducer
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- condition monitoring
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Abstract
This utility model relates to a kind of brake condition monitoring and failure judgment device.Including pressure transducer 1, measurement apparatus, described pressure transducer 1 is arranged between the brake rim 9 of brake and brake shoe 10, and described pressure transducer 1 is arranged in array, and described pressure transducer 1 connects measurement apparatus；Described measurement apparatus includes measure-controlling unit 5, graph data display unit 6, front-end processing unit 3.Described measure-controlling unit 5 is industrial computer system；Described front-end processing unit 3 is multichannel analog signals collection and signal regulating device；Front-end processing unit 3 is transferred through pretreated multichannel pressure measurement signal with serial communication mode to measure-controlling unit 5；Measure-controlling unit 5 connects graph data display unit 6.This utility model is by the contact area between brake rim and braked wheel (dish) and the real-time monitoring of pressure size, display brake operation state directly perceived and braking effect, early discovery brake operation troubles and equipment deficiency, it is to avoid accident.
Description
Technical field
This utility model belongs to electromechanical equipment security technology area, is specifically related to a kind of brake condition monitoring and event
Barrier judgment means.
Background technology
Block formula or disk brake are widely used in the multiple electromechanics such as crane, elevator as safety guarantee means (device)
In equipment, each composition mechanism of brake is in serviceable condition just can make braked wheel and friction facing keep enough contact surface
Amass and pressure, and then ensure braking effect.
GB 6067.1 " safety rules for lifting appliances part 1: general provisions " is to brake part replacement and brake report
Useless have clear and definite regulation, and gives the driving means of brake, tripping spring, driving member, brake rim and braked wheel
Defect or fault are correlated with criterion；TSG T5001-2009 " elevator uses management and maintaining rule " is to towed elevator
The periodic maintenance scope of examination of brake also has the most concrete regulation.In crane, elevator day-to-day operation Maintenance and Repair, one
As be by manually according to above-mentioned regulation inspection with find brake troubles hidden danger, highly dependent upon person works's attitude and specialty element
Supporting, most defects are manually difficult to intuitively find.
According to block formula and the construction features of disk brake, defect or the fault fundamental type of each ingredient include: drive
Dynamic device thrust does not reaches to declutch and requires or without thrust；Tripping spring deformation, damage；Driving member deformation, abrasion；Brake rim
Abrasion, peeling；Braking wheel face is rough and uneven in surface, and these defects or fault can be by the contacts area between brake rim and braked wheel
Finally embody with pressure size.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, it is provided that a kind of brake condition monitoring and
Failure judgment device, by the contact area between brake rim and braked wheel and the real-time monitoring of pressure size, detects brake
Running status and failure judgement, early discovery brake operation troubles and the device of equipment deficiency.
Technical solution of the present utility model is: a kind of brake condition monitoring and failure judgment device, including
Pressure transducer, measurement apparatus, described pressure transducer is arranged between the brake rim of brake and brake shoe, and described pressure passes
Sensor is that array is arranged, described pressure transducer connects measurement apparatus；Liner is served as a contrast by braking with braked wheel surface force-bearing situation
Dig pass is directed at pressure transducer, and measurement apparatus detects for each sensor unit pressure signal, and measurement apparatus has enough
Sensor signal input channel.
Described measurement apparatus includes measure-controlling unit, graph data display unit, front-end processing unit；Described measurement is controlled
Unit processed is industrial computer system；Described front-end processing unit is multichannel analog signals collection and signal regulating device；Front end
Processing unit is transferred through pretreated multichannel pressure measurement signal with serial communication mode to measure-controlling unit；Measure control
Unit processed connects graph data display unit；Graph data display unit presents measurement knot with numerical value and pressure distribution figure mode
Really.
Described front-end processing unit is arranged near brake, and sensing unit signal each with array of pressure sensors is by letter
Number transmission line connects.
It is connected by Shielded Twisted Pair or optical cable between described front-end processing unit and measure-controlling unit.
A strata tetrafluoroethylene is adhered to, in order to completely cut off biography between the brake rim and array of pressure sensors of brake
Sensor directly contacts with brake rim, prevents sensor and liner adhesion, it is to avoid damage senser element when liner is changed.
According to the size of brake rim, by 1/1～25cm2Density arranges array of pressure sensors, is examined by measurement apparatus
Survey each unit pressure signal, obtain brake rim and the contact area of braked wheel (dish) and force-bearing situation, in conjunction with brake control
Brake operation state, equipment deficiency or fault can be judged by instruction.
Measure-controlling unit is connected with crane or apparatus for controlling elevator.
The beneficial effects of the utility model are: by the contact area between brake rim and braked wheel (dish) and pressure size
Real-time monitoring, display brake operation state directly perceived and braking effect, early discovery brake operation troubles and equipment deficiency,
Avoid accident.
Accompanying drawing explanation
Fig. 1 is a kind of brake condition monitoring and failure judgment device structural representation.
Fig. 2 is that pressure transducer arranges schematic diagram between brake rim and brake shoe.
Fig. 3 is array of pressure sensors schematic diagram.
In figure: 1-pressure transducer；2-signal transmssion line；3-front-end processing unit；4-Shielded Twisted Pair or optical cable；5-surveys
Amount control unit；6-graph data display unit；7-crane or apparatus for controlling elevator；8-poly tetrafluoroethylene；9-brakes lining
Pad；10-brake shoe.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further.
As it is shown in figure 1, a kind of brake condition monitoring and failure judgment device, including pressure transducer 1, pressure passes
Sensor 1 is arranged in array, and described pressure transducer 1 connects measurement apparatus；Measurement apparatus includes measure-controlling unit 5, figure figurate number
According to display unit 6, front-end processing unit 3.
Each sensing unit signal of pressure transducer 1 array is connected with front-end processing unit 3 by signal transmssion line 2, front
End processing unit 3 is a kind of multichannel analog signals collection and signal regulating device, and it is attached that front-end processing unit 3 is arranged on brake
Closely, it is connected nearby with pressure transducer 1 array, it is to avoid be interfered during measuring the direct teletransmission of signal.
Pressure transducer 1 uses a kind of bent array of pressure sensors, pressure transducer 1 installation position such as Fig. 2
Region between brake rim 9 and brake shoe 10, Fig. 3 show sensor array structure, at brake rim 9 and pressure transducer 1
A strata tetrafluoroethylene 8 is adhered between array.
Measure-controlling unit 5 is a kind of industrial computer system, such as Industrial PC, PLC or certain embedded control system, and one
As be arranged in crane electric panel room or elevator(lift) machine room, front-end processing unit 3 passes to measure-controlling unit 5 with serial communication mode
Defeated through pretreated multichannel pressure measurement signal；For avoiding the on-the-spot electromagnetic interference impact on signal remote transmission, front end
It is connected by Shielded Twisted Pair or optical cable 4 between processing unit 3 with measure-controlling unit 5.
Measurement result is shown by the graph data display unit 6 being connected with measure-controlling unit 5, and display content includes:
The real-time pressure value of each sensor unit, pressure history, colored power imaging picture etc..
Measure-controlling unit 5, by being connected with crane or apparatus for controlling elevator 7, obtains brake control instruction, when sentencing
Instruction it is sent to, it is to avoid dangerous operation during disconnected brake troubles.
Measurement result is analyzed processing by measure-controlling unit 5, can be to brake work in conjunction with brake control instruction
Making state, equipment deficiency or fault to judge, certain embodiments is shown in Table one:
Table one
。
Claims (7)
1. a brake condition monitoring and failure judgment device, it is characterised in that include pressure transducer (1), measure dress
Putting, described pressure transducer (1) is arranged between the brake rim (9) of brake and brake shoe (10), described pressure transducer (1)
Arranging in array, described pressure transducer (1) connects measurement apparatus.
A kind of brake condition monitoring the most according to claim 1 and failure judgment device, it is characterised in that described
Measurement apparatus includes measure-controlling unit (5), graph data display unit (6), front-end processing unit (3)；Described measurement controls
Unit (5) is industrial computer system；Described front-end processing unit (3) is multichannel analog signals collection and signal regulating device；
Front-end processing unit (3) is transferred through pretreated multichannel pressure measxurement with serial communication mode to measure-controlling unit (5)
Signal；Measure-controlling unit (5) connects graph data display unit (6).
A kind of brake condition monitoring the most according to claim 2 and failure judgment device, it is characterised in that described
Front-end processing unit (3) is arranged near brake, is transmitted by signal with pressure transducer (1) array each sensing unit signal
Line (2) connects.
A kind of brake condition monitoring the most according to claim 2 and failure judgment device, it is characterised in that described
It is connected by Shielded Twisted Pair or optical cable (4) between front-end processing unit (3) with measure-controlling unit (5).
A kind of brake condition monitoring the most according to claim 1 and failure judgment device, it is characterised in that in system
A strata tetrafluoroethylene (8) is adhered between brake rim (9) and pressure transducer (1) array of dynamic device.
A kind of brake condition monitoring the most according to claim 1 and failure judgment device, it is characterised in that according to
The size of brake rim, by 1/1～25cm2Density arranges pressure transducer (1) array.
A kind of brake condition monitoring the most according to claim 2 and failure judgment device, it is characterised in that measure
Control unit (5) is connected with crane or apparatus for controlling elevator (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620528143.4U CN205772570U (en) | 2016-06-02 | 2016-06-02 | A kind of brake condition monitoring and failure judgment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620528143.4U CN205772570U (en) | 2016-06-02 | 2016-06-02 | A kind of brake condition monitoring and failure judgment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772570U true CN205772570U (en) | 2016-12-07 |
Family
ID=58137417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620528143.4U Active CN205772570U (en) | 2016-06-02 | 2016-06-02 | A kind of brake condition monitoring and failure judgment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205772570U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383485A (en) * | 2018-10-26 | 2019-02-26 | 齐齐哈尔四达铁路设备有限责任公司 | Collection control Block brake bicycle tries wind apparatus |
| CN111056395A (en) * | 2019-12-25 | 2020-04-24 | 武汉科技大学 | Band-type brake fault diagnosis method based on multipoint pressure sensor |
| CN117268620A (en) * | 2023-11-21 | 2023-12-22 | 河南卫华重型机械股份有限公司 | Intelligent detection device for braking moment of crane |
-
2016
- 2016-06-02 CN CN201620528143.4U patent/CN205772570U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383485A (en) * | 2018-10-26 | 2019-02-26 | 齐齐哈尔四达铁路设备有限责任公司 | Collection control Block brake bicycle tries wind apparatus |
| CN111056395A (en) * | 2019-12-25 | 2020-04-24 | 武汉科技大学 | Band-type brake fault diagnosis method based on multipoint pressure sensor |
| CN117268620A (en) * | 2023-11-21 | 2023-12-22 | 河南卫华重型机械股份有限公司 | Intelligent detection device for braking moment of crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230705 Address after: 430081 No. 1244 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee after: Hubei Zhonggang'anhuanyuan Construction Engineering Inspection Co.,Ltd. Address before: 430081 No. 1244 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee before: SINOSTEEL CORPORATION WUHAN SAFETY AND ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. |