CN207001945U - A kind of intelligent rope-loosing protection device - Google Patents
A kind of intelligent rope-loosing protection device Download PDFInfo
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- CN207001945U CN207001945U CN201720823594.5U CN201720823594U CN207001945U CN 207001945 U CN207001945 U CN 207001945U CN 201720823594 U CN201720823594 U CN 201720823594U CN 207001945 U CN207001945 U CN 207001945U
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Abstract
The utility model provides a kind of intelligent rope-loosing protection device, including：The rope exterior of mine car is arranged on, for sensing at least one detection light curtain and controller of hawser tensioning degree；Detection light curtain is provided with least two search coverages, and multiple probe units are provided with search coverage；Power circuit is connected with external power, and power circuit is used for the operating voltage that external reference voltages are transformed to controller inner member；Each probe unit, warning circuit, output control circuit, power circuit electrically connect with microcontroller respectively, probe unit is used for when mine car hawser is bent, the hawser of bending blocks probe unit, triggers the shielding signals of probe unit, and microcontroller receives the shielding signals of probe unit, control warning circuit alert, microcontroller controls brake for elevator device to be braked by output control circuit simultaneously, ensures personal safety, and ensures the reliability of detection.
Description
Technical field
It the utility model is related to mine car field, more particularly to a kind of intelligent rope-loosing protection device.
Background technology
Safety problem always is mining industry sixty-four dollar question, especially for underground mining, although with management
Strengthen the raising with Mechanization Level, level of security is greatly improved, but security incident also occurs often.
In underground mining, it is a kind of more conventional ore removal that lifting is carried out to mine car by pulley gear using elevator
Mode, if there is interim card during decline in mine car, cable slack and without detection, may caused by mine car slides safe thing
Therefore the mechanical detection mode that Most current occasion is all, it is low sensitivity to be present, poor reliability, and function is single and by mistake
The problems such as triggering.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the utility model provides a kind of intelligent rope-loosing protection device, including：
The rope exterior of mine car is arranged on, for sensing at least one detection light curtain and controller of hawser tensioning degree；
Detection light curtain is provided with least two search coverages, and multiple probe units are provided with search coverage；
Controller includes：Microcontroller, warning circuit, output control circuit, power circuit；
Power circuit is connected with external power, and power circuit is used for the work that external reference voltages are transformed to controller inner member
Make voltage；
Each probe unit, warning circuit, output control circuit, power circuit electrically connect with microcontroller respectively, detection
Unit is used for when mine car hawser is bent, and the hawser of bending blocks probe unit, triggers the shielding signals of probe unit, microcontroller
Device receives the shielding signals of probe unit, controls warning circuit alert, while microcontroller passes through output control electricity
Road control brake for elevator device is braked.
Preferably, controller also includes：Delay circuit；
Delay circuit is connected with microcontroller, and microcontroller persistently receives spy in the default latency period of delay circuit
The shielding signals of unit are surveyed, after the default delay time, microprocessor control warning circuit alert, simultaneously
Microcontroller controls elevator to be braked by output control circuit.
Preferably, controller also includes：Output switch circuit；
Microcontroller is connected with warning circuit and output control circuit respectively by output switch circuit.
Preferably, the default latency period scope of delay circuit is 1s to 10s.
Preferably, probe unit includes：Infrared transmitter and the infrared remote receiver used is adapted with infrared transmitter.
Preferably, power circuit includes：Rectification circuit, transforming circuit, mu balanced circuit；
Rectification circuit, transforming circuit, mu balanced circuit are sequentially connected, rectification circuit input end connection 220V civil powers, rectified current
220V commercial power rectification is direct current by road, is inputted after transforming circuit and mu balanced circuit to controller.
Preferably, light curtain is detected in a state of use to be placed in the vertical direction, and probe unit is along vertical direction cloth
It is located in detection light curtain, spacing is provided between the hawser and detection light curtain of tensioning.
As can be seen from the above technical solutions, the utility model has advantages below：
The hawser state of mine car in mining industry is detected, detect after cable slack can by by brake for elevator simultaneously
Alarm is sent, is ensured personal safety, ensures the reliability of detection, false alarm is prevented by setting extension of time.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, the required accompanying drawing used in description will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the utility model, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall schematic of intelligent rope-loosing protection device；
Fig. 2 is controller schematic diagram；
Fig. 3 is the schematic diagram of controller embodiment.
Embodiment
It is specific below in conjunction with this to enable the purpose of this utility model, feature, advantage more obvious and understandable
Accompanying drawing in embodiment, the technical scheme in the utility model is clearly and completely described, it is clear that disclosed below
Embodiment is only the utility model part of the embodiment, and not all embodiment.Based on the embodiment in this patent, ability
All other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belong to this patent guarantor
The scope of shield.
The utility model provides a kind of intelligent rope-loosing protection device, as depicted in figs. 1 and 2, including：It is arranged on mine car
Rope exterior, for sensing at least one detection light curtain 1 and controller 4 of hawser tensioning degree；Light curtain 1 is detected to be provided with least
Two search coverages 2, search coverage 2 is interior to be provided with multiple probe units 3；Controller 4 includes：Microcontroller 5, warning circuit 6 are defeated
Go out control circuit 7, power circuit 8；Power circuit 8 is connected with external power, and power circuit 8 is used to be transformed to control by external reference voltages
The operating voltage of the inner member of device 4 processed；Each probe unit 3, warning circuit 6, output control circuit 7, power circuit 8 respectively with
Microcontroller 5 electrically connects, and probe unit 3 is used for when mine car hawser is bent, and the hawser of bending blocks probe unit 3, and triggering is visited
The shielding signals of unit 3 are surveyed, microcontroller 5 receives the shielding signals of probe unit 3, controls the alert of warning circuit 6,
Microcontroller 5 controls elevator to be braked by output control circuit 7 simultaneously.
Microcontroller 5 realizes the judgement and processing for providing probe unit 3 signal, by the way of triggering and pulsed drive
The actuating of relay is driven, when there is not shading in search coverage 2, sends 5 continuous 4KHz of microcontroller pulse to；If visit
Survey in region and shading occur, then send to intelligent controller for 0V level.
Probe unit 3 includes：Infrared transmitter and the infrared remote receiver used is adapted with infrared transmitter.Infrared emission
The reliability that the luminous mode of pulsed timesharing ensures detection is respectively adopted in device and infrared remote receiver, realizes two or more detections
, there is the part bent, when mine car hawser goes out in precision 18mm arbitrfary point detection in region when corresponding to mine car cable slack respectively
When now relaxing, hawser is bent, and a branch of or multiple probing light beams of detection light curtain is blocked, so as to realize to mine car hawser state
Detection.
For detection light curtain 1 in a state of use to be placed in the vertical direction, probe unit is laid in spy along vertical direction
On light-metering curtain, spacing is provided between the hawser and detection light curtain 1 of tensioning.Namely detection light curtain 1 is wrapped in the hawser four of tensioning
Week, and certain spacing distance is kept with the hawser surrounding of tensioning, when hawser relaxes, the part of bending can block detection
Light curtain 1 causes the shielding signals of triggering probe unit 3.
Controller 4 also includes：Delay circuit 8；As shown in figure 3, delay circuit 8 is connected with microcontroller 5, microcontroller 5
The shielding signals of probe unit 3 are persistently received in 8 default latency period of delay circuit, by the default delay time
Afterwards, microcontroller 5 controls the alert of warning circuit 6, while microcontroller 5 is controlled by output control circuit 7 and lifted
Machine is braked.The default latency period scope of delay circuit is 1s to 10s.
The realization of delay circuit 8 is kept for the time of normal work set after detecting shading, and controller 4 receives detection light curtain
Start-up study circuit 6 works after 1 shielding signals provided, and in setting time, working state of system keeps constant, once reach
To the delay time of setting, controller 4 is acted, and the output of warning circuit 6 and elevator are braked.
Controller 4 also includes：Output switch circuit 9；Microcontroller 5 by output switch circuit 9 respectively with warning circuit 6
Connected with output control circuit 7.
Output switch circuit 9 realizes the shielding to detecting function by functional switch, when output switch circuit 9 is placed in opening
During position, system normally detects, when output switch circuit 9 is placed in the off, the uncontrollable warning circuit 6 of microcontroller 5
Alert, microcontroller 5 also can not control elevator to be braked by output control circuit 7.
Output switch circuit 9 includes relay, is realized by the folding of relay to warning circuit 6 and output control electricity
The control on road 7.User can according to circumstances set the output of microcontroller, prevent from reporting by mistake caused by hawser such as rocks at the reason
It is alert.
Power circuit includes：Rectification circuit, transforming circuit, mu balanced circuit；Rectification circuit, transforming circuit, mu balanced circuit according to
Secondary connection, rectification circuit input end connection 220V civil powers, 220V commercial power rectification is direct current by rectification circuit, by transforming circuit
With input after mu balanced circuit to controller.
Intelligent rope-loosing protection device detection light curtain detects there is shelter after transfer information to controller, if pre-
Fixed time, such as 2s, hawser recover tensioning, and system remains normal, if beyond the predetermined time, as still deposited in search coverage after 2s
In shading, then controller control elevator is braked, while starts warning circuit 6.In failture evacuation and carry out hand-reset
Afterwards, system recovers normal work, and before failture evacuation or before without manual confirmation and reset, system will maintain alarm condition, carry
The machine of liter will maintain halted state.Also detecting function can be shielded according to the situation at scene, after Environmental security is confirmed, will be controlled
Device functional switch processed is placed in the off, and will realize function of shielding, and now detecting function does not work, in search coverage
Object is blocked in appearance, and elevator still keeps normal operation.
The detection accuracy of probe unit 3 can reach 18mm, using scanning work mode by turn at a high speed, each timesharing of probe unit 3
Work, interfering between each probe unit can be avoided.Detection light curtain 1 can according to circumstances be divided into two or more detecting areas
Domain 2, the shading object for more than 18mm occur in any search coverage 2 can be detected, and then pass through certain frequency
The pulse signal of (4KHz) is handled light curtain shading information transfer to intelligent controller 4, is realized to mine car cable slack shape
The detection of state.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
- A kind of 1. intelligent rope-loosing protection device, it is characterised in that including：The rope exterior of mine car is arranged on, for sensing hawser At least one detection light curtain and controller of tensioning degree；Detection light curtain is provided with least two search coverages, and multiple probe units are provided with search coverage；Controller includes：Microcontroller, warning circuit, output control circuit, power circuit；Power circuit is connected with external power, and power circuit is used for the work electricity that external reference voltages are transformed to controller inner member Pressure；Each probe unit, warning circuit, output control circuit, power circuit electrically connect with microcontroller respectively, probe unit For when mine car hawser is bent, the hawser of bending to block probe unit, triggers the shielding signals of probe unit, and microcontroller connects The shielding signals of probe unit are received, control warning circuit alert, while microcontroller passes through output control circuit control Brake for elevator device processed is braked.
- 2. intelligent rope-loosing protection device according to claim 1, it is characterised in thatController also includes：Delay circuit；Delay circuit is connected with microcontroller, and it is single that microcontroller persistently receives detection in the default latency period of delay circuit The shielding signals of member, after the default delay time, microprocessor control warning circuit alert, while micro-control Device processed controls elevator to be braked by output control circuit.
- 3. intelligent rope-loosing protection device according to claim 1, it is characterised in thatController also includes：Output switch circuit；Microcontroller is connected with warning circuit and output control circuit respectively by output switch circuit.
- 4. intelligent rope-loosing protection device according to claim 1, it is characterised in thatThe default latency period scope of delay circuit is 1s to 10s.
- 5. intelligent rope-loosing protection device according to claim 1, it is characterised in thatProbe unit includes：Infrared transmitter and the infrared remote receiver used is adapted with infrared transmitter.
- 6. intelligent rope-loosing protection device according to claim 1, it is characterised in thatPower circuit includes：Rectification circuit, transforming circuit, mu balanced circuit；Rectification circuit, transforming circuit, mu balanced circuit are sequentially connected, and rectification circuit input end connection 220V civil powers, rectification circuit will 220V commercial power rectification is direct current, is inputted after transforming circuit and mu balanced circuit to controller.
- 7. intelligent rope-loosing protection device according to claim 5, it is characterised in thatFor detection light curtain in a state of use to be placed in the vertical direction, probe unit is laid in detection light curtain along vertical direction On, it is provided with spacing between the hawser and detection light curtain of tensioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823594.5U CN207001945U (en) | 2017-07-07 | 2017-07-07 | A kind of intelligent rope-loosing protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823594.5U CN207001945U (en) | 2017-07-07 | 2017-07-07 | A kind of intelligent rope-loosing protection device |
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| Publication Number | Publication Date |
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| CN207001945U true CN207001945U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720823594.5U Active CN207001945U (en) | 2017-07-07 | 2017-07-07 | A kind of intelligent rope-loosing protection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693983A (en) * | 2019-01-02 | 2019-04-30 | 日立楼宇技术（广州）有限公司 | Elevator faults processing method, device, server, storage medium and system |
| CN113934134A (en) * | 2021-11-02 | 2022-01-14 | 浙江大丰实业股份有限公司 | Loose and messy rope safety control circuit and system |
-
2017
- 2017-07-07 CN CN201720823594.5U patent/CN207001945U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693983A (en) * | 2019-01-02 | 2019-04-30 | 日立楼宇技术（广州）有限公司 | Elevator faults processing method, device, server, storage medium and system |
| CN113934134A (en) * | 2021-11-02 | 2022-01-14 | 浙江大丰实业股份有限公司 | Loose and messy rope safety control circuit and system |
| CN113934134B (en) * | 2021-11-02 | 2024-04-02 | 浙江大丰实业股份有限公司 | Loose and messy rope safety control circuit and system |
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