CN111674429A - Induction curve alarm for mine transport vehicle - Google Patents
Induction curve alarm for mine transport vehicle Download PDFInfo
- Publication number
- CN111674429A CN111674429A CN202010612335.4A CN202010612335A CN111674429A CN 111674429 A CN111674429 A CN 111674429A CN 202010612335 A CN202010612335 A CN 202010612335A CN 111674429 A CN111674429 A CN 111674429A
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- China
- Prior art keywords
- alarm
- unit
- magnetic induction
- induction switch
- curve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000006698 induction Effects 0.000 title claims abstract description 43
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 19
- 238000005065 mining Methods 0.000 claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 230000001939 inductive effect Effects 0.000 claims abstract 2
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 108010078791 Carrier Proteins Proteins 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 2
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to an inductive curve alarm for a mining transport vehicle, which belongs to the field of mining equipment and comprises a power supply unit, a current detection unit and a current detection unit, wherein the power supply unit is used for outputting direct current; the magnetic induction switch is used for detecting the passing of the vehicle and sending an alarm; the voltage stabilizing unit is used for outputting stable direct current; the sound alarm unit is used for outputting a sound alarm signal; the device also comprises an optical alarm unit for outputting an optical alarm signal. The invention has low cost, simple and reasonable structure and high reliability, and can timely sense the vehicle entering the curve by the matching of the magnetic sensor and the magnet and timely alarm, thereby being beneficial to improving the production operation safety of industrial and mining enterprises.
Description
Technical Field
The invention relates to the field of mining equipment, in particular to a curve induction alarm for a mining transport vehicle.
Background
At present, for production safety, a plurality of mining enterprise units need to send a specially-assigned person to warn at the other side of a bend when a mining field adopting a tractor transportation mode for operation works at the bend of a main transportation lane of rail equipment, so that an operator who is informed in advance notices that the tractor comes and avoids in time, otherwise, production safety accidents can happen when the tractor comes and the personnel and equipment cannot be removed in time, and damage to personnel or property is caused. The warning mode is that the labor cost is increased, and the requirement on the safety production management of enterprises is higher; secondly, the effectiveness of the alert is easily influenced by the physical condition of alert personnel, the offering degree and the like.
A mine curve alarm is a mine security device and is usually installed on the front part of a mine car. When the mine car passes through each deviated opening and curve of the underground track slope of the coal mine along the track, or goes up and down a parking lot, a mine car driver powers on the mine curve alarm, the mine curve alarm can send out an alarm signal to remind nearby workers to avoid the mine car, safety is noticed, the mine car driver powers off the mine car after the mine car passes through the above places, and the mine curve alarm stops alarming.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art, and provides the mine transport vehicle sensing curve alarm which can not only save the cost of using manual warning, but also conveniently remind people to avoid in time, and effectively avoid the occurrence of production safety accidents.
In order to achieve the purpose, the mine transport vehicle induction curve alarm comprises a power supply unit, a voltage-reducing unit, a current-converting unit and a current-converting unit, wherein the power supply unit is used for sequentially carrying out voltage reduction and alternating current-to-direct current conversion on alternating current from an external power supply and outputting direct current;
the magnetic induction switch is used for detecting the passing of the vehicle and sending an alarm;
the voltage stabilizing unit is used for stabilizing the direct current output by the power supply unit and outputting stable direct current;
the voice alarm unit is used for sequentially carrying out voice and power amplification processing on the stable direct current output by the voltage stabilizing unit and outputting a voice alarm signal;
the device also comprises an optical alarm unit which is used for carrying out electro-optical conversion on the stable direct current output by the voltage stabilizing unit and outputting an optical alarm signal.
Preferably, including magnetic induction switch, permanent magnet fixes on the transport vechicle, and magnetic induction switch installs on the suitable position of bend front aisle lateral wall, magnetic induction switch's mounting height ensures that magnetic induction switch senses the permanent magnet on the tractor and closed when the tractor passes through, and audible alarm unit installs on bend department lateral wall, and magnetic induction switch has circuit connection with loudspeaker audible alarm unit, and closure through magnetic induction switch makes audible alarm unit circular telegram and makes the sound.
Preferably, a plurality of the magnetic induction switches are uniformly arranged on the side wall of the channel at a proper position in front of the curve at intervals, and the closing of each magnetic induction switch can independently enable the sound alarm unit to be electrified and sounded.
Preferably, the power supply unit comprises a first connection terminal of model JX1, a fuse, a step-down transformer of model KB1, an AC/DC converter, a capacitor C1, wherein: the 1 st terminal of the first wiring terminal is connected with the 7 th terminal of the step-down transformer through the fuse, the 3 rd terminal of the first wiring terminal is connected with the 1 st terminal of the step-down transformer, the 4 th terminal of the first wiring terminal is grounded, the 9 th and 13 th terminals of the step-down transformer are correspondingly connected with the 1 st and 3 rd input ends of the AC/DC converter, the 2 nd and 4 th output ends of the AC/DC converter are connected with the voltage stabilizing unit, and the 2 nd and 4 th output ends of the AC/DC converter are connected through a capacitor C1.
Preferably, the tractor curve passage warning device further comprises a contactor, a coil of the contactor is in circuit connection with the magnetic induction switch, a contact of the contactor is in circuit connection with a coil of the delay disconnection relay, a contact of the delay disconnection relay is in circuit connection with the sound alarm unit, when the transport vehicle is about to reach a curve through the installation position of the magnetic induction switch, the magnetic induction switch senses a permanent magnet on the transport vehicle and is closed, the coil of the contactor is electrified, the contact of the contactor is closed to electrify the coil of the delay disconnection relay, and the contact of the delay disconnection relay is closed to electrify the sound alarm unit to sound.
Preferably, the light alarm unit comprises a plurality of light emitting diodes, the anode of each light emitting diode is connected with the 2 nd pin of the second voltage stabilizing module through the 3 rd terminal of the second connection terminal, and the cathode of each light emitting diode is grounded through the 4 th terminal of the second connection terminal.
The invention has the beneficial effects that:
the invention has low cost, simple and reasonable structure and high reliability, and can timely sense the vehicle entering the curve by the matching of the magnetic sensor and the magnet and timely alarm, thereby being beneficial to improving the production operation safety of industrial and mining enterprises.
Drawings
FIG. 1 is a schematic diagram of the connection of the present invention.
Detailed Description
Example 1:
with reference to the attached drawings of the specification, the induction curve alarm for the mining transport vehicle in the embodiment comprises a power supply unit, a voltage reduction unit, a voltage conversion unit and a current conversion unit, wherein the power supply unit is used for sequentially carrying out voltage reduction and alternating current to direct current processing on alternating current from an external power supply and outputting direct current;
the magnetic induction switch is used for detecting the passing of the vehicle and sending an alarm; the voltage stabilizing unit is used for stabilizing the direct current output by the power supply unit and outputting stable direct current; the voice alarm unit is used for sequentially carrying out voice and power amplification processing on the stable direct current output by the voltage stabilizing unit and outputting a voice alarm signal; the device also comprises an optical alarm unit which is used for carrying out electro-optical conversion on the stable direct current output by the voltage stabilizing unit and outputting an optical alarm signal.
Including magnetic induction switch, permanent magnet fixes on the transport vechicle, and the magnetic induction switch is installed on the suitable position of bend front aisle lateral wall, the mounting height of magnetic induction switch ensures that the permanent magnet on the tractor is sensed to the magnetic induction switch when the tractor passes through and is closed, and audible alarm unit installs on bend department lateral wall, and the magnetic induction switch has the circuit with loudspeaker audible alarm unit to be connected, makes audible alarm unit circular telegram and makes the sound through magnetic induction switch's closure. The magnetic induction switches are uniformly arranged on the side wall of the channel at a proper position in front of the curve at intervals, and the sound alarm unit can be electrified and sounded by closing each magnetic induction switch.
The power supply unit comprises a first wiring terminal with the model number of JX1, a fuse, a step-down transformer with the model number of KB1, an AC/DC converter and a capacitor C1, wherein: the 1 st terminal of the first wiring terminal is connected with the 7 th terminal of the step-down transformer through the fuse, the 3 rd terminal of the first wiring terminal is connected with the 1 st terminal of the step-down transformer, the 4 th terminal of the first wiring terminal is grounded, the 9 th and 13 th terminals of the step-down transformer are correspondingly connected with the 1 st and 3 rd input ends of the AC/DC converter, the 2 nd and 4 th output ends of the AC/DC converter are connected with the voltage stabilizing unit, and the 2 nd and 4 th output ends of the AC/DC converter are connected through a capacitor C1.
The tractor curve passage warning device further comprises a contactor, a coil of the contactor is in circuit connection with the magnetic induction switch, a contact of the contactor is in circuit connection with a coil of the delay disconnection relay, a contact of the delay disconnection relay is in circuit connection with the sound warning unit, when a transport vehicle is about to reach a curve through the installation position of the magnetic induction switch, the magnetic induction switch senses a permanent magnet on the transport vehicle and is closed, the coil of the contactor is electrified, the contact of the contactor is closed to enable the coil of the delay disconnection relay to be electrified, the contact of the delay disconnection relay is closed, and the sound warning unit is electrified to sound. The light alarm unit comprises a plurality of light emitting diodes, the anode of each light emitting diode is connected with the 2 nd pin of the second voltage stabilizing module through the 3 rd wiring terminal of the second wiring terminal, and the cathode of each light emitting diode is grounded through the 4 th wiring terminal of the second wiring terminal.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention is not limited to these details without departing from the scope of the present invention
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An inductive bend alarm for a mining transport vehicle, which is characterized in that,
the device comprises a power supply unit, a control unit and a power supply unit, wherein the power supply unit is used for sequentially carrying out voltage reduction and alternating current-to-direct current conversion on alternating current from an external power supply and outputting direct current;
the magnetic induction switch is used for detecting the passing of the vehicle and sending an alarm;
the voltage stabilizing unit is used for stabilizing the direct current output by the power supply unit and outputting stable direct current;
the voice alarm unit is used for sequentially carrying out voice and power amplification processing on the stable direct current output by the voltage stabilizing unit and outputting a voice alarm signal;
the device also comprises an optical alarm unit which is used for carrying out electro-optical conversion on the stable direct current output by the voltage stabilizing unit and outputting an optical alarm signal.
2. The mining transportation vehicle induction curve alarm device according to claim 1, comprising a magnetic induction switch and a permanent magnet, wherein the permanent magnet is fixed on the transportation vehicle, the magnetic induction switch is installed on a proper position of a side wall of a front channel of a curve, the installation height of the magnetic induction switch ensures that the magnetic induction switch induces the permanent magnet on the traction vehicle to be closed when the traction vehicle passes through, the sound alarm unit is installed on the side wall of the curve, the magnetic induction switch is electrically connected with the horn sound alarm unit, and the sound alarm unit is electrified to sound through the closing of the magnetic induction switch.
3. The mining transporter sensing curve alarm of claim 1, wherein: the magnetic induction switches are uniformly arranged on the side wall of the channel at a proper position in front of the curve at intervals, and the sound alarm unit can be electrified and sounded by closing each magnetic induction switch.
4. The mining transporter induced bend alarm of claim 1, wherein the power supply unit comprises a first connection terminal of type JX1, a fuse, a step-down transformer of type KB1, an AC/DC converter, a capacitor C1, wherein: the 1 st terminal of the first wiring terminal is connected with the 7 th terminal of the step-down transformer through the fuse, the 3 rd terminal of the first wiring terminal is connected with the 1 st terminal of the step-down transformer, the 4 th terminal of the first wiring terminal is grounded, the 9 th and 13 th terminals of the step-down transformer are correspondingly connected with the 1 st and 3 rd input ends of the AC/DC converter, the 2 nd and 4 th output ends of the AC/DC converter are connected with the voltage stabilizing unit, and the 2 nd and 4 th output ends of the AC/DC converter are connected through a capacitor C1.
5. The mining transporter sensing curve alarm of claim 2, wherein: the tractor curve passage warning device further comprises a contactor, a coil of the contactor is in circuit connection with the magnetic induction switch, a contact of the contactor is in circuit connection with a coil of the delay disconnection relay, a contact of the delay disconnection relay is in circuit connection with the sound warning unit, when a transport vehicle is about to reach a curve through the installation position of the magnetic induction switch, the magnetic induction switch senses a permanent magnet on the transport vehicle and is closed, the coil of the contactor is electrified, the contact of the contactor is closed to enable the coil of the delay disconnection relay to be electrified, the contact of the delay disconnection relay is closed, and the sound warning unit is electrified to sound.
6. The mining transporter sensing curve alarm of claim 1, wherein: the light alarm unit comprises a plurality of light emitting diodes, the anode of each light emitting diode is connected with the 2 nd pin of the second voltage stabilizing module through the 3 rd wiring terminal of the second wiring terminal, and the cathode of each light emitting diode is grounded through the 4 th wiring terminal of the second wiring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612335.4A CN111674429A (en) | 2020-06-30 | 2020-06-30 | Induction curve alarm for mine transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612335.4A CN111674429A (en) | 2020-06-30 | 2020-06-30 | Induction curve alarm for mine transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111674429A true CN111674429A (en) | 2020-09-18 |
Family
ID=72437476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010612335.4A Withdrawn CN111674429A (en) | 2020-06-30 | 2020-06-30 | Induction curve alarm for mine transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111674429A (en) |
-
2020
- 2020-06-30 CN CN202010612335.4A patent/CN111674429A/en not_active Withdrawn
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200918 |
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| WW01 | Invention patent application withdrawn after publication |