CN202641735U - Interlocking automatic arrester device of coal mine underground inclined roadway winch - Google Patents
Interlocking automatic arrester device of coal mine underground inclined roadway winch Download PDFInfo
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- CN202641735U CN202641735U CN 201220224830 CN201220224830U CN202641735U CN 202641735 U CN202641735 U CN 202641735U CN 201220224830 CN201220224830 CN 201220224830 CN 201220224830 U CN201220224830 U CN 201220224830U CN 202641735 U CN202641735 U CN 202641735U
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- car
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Abstract
The utility model relates to an interlocking automatic arrester device of a coal mine underground inclined roadway winch, which can effectively solve the problems of the prior art that the arrester device leaves unused and is improperly used to cause the low application rate of the safety facilities and poor protection performance in real application. The technical scheme is as follows that a programmable logic controller (PLC) is respectively provided with a sensor, an arrester button, a horizontal brake button and a hydraulic push rod button, wherein the arrester and a horizontal brake are connected with the PLC through a pneumatic controller, a hoisting winch is connected with the PLC, the hoisting winch is provided with a hoisting winch position sensor which is connected with the PLC, the hoisting winch is connected with an arrester ladder through a pulley via a wire rope, a hydraulic push rod assembly is connected with the PLC through a conducting wire and connected with the arrester ladder through a wire rope and a pulley, and the PLC is connected with a power supply. The interlocking automatic arrester device is simple, reasonable, novel and unique in structure, convenient to use and innovative.
Description
Technical field
The utility model relates to winch slope alley stopping device, particularly a kind of coal mine inclined tunnel winch interlock automatic car stopping fence device.
Background technology
Winch slope alley stopping device is safety prevention measure important in the mine inclined roadway transporting, inclined gallery, down-hole transportation alley stopping device is realized rising and falling of stop buffer by lifting counterweight well-bucket, at present because field condition restriction and human element impact, cause the alley stopping device availability to reduce, the in actual applications desirable barrier propterty of out of reach, and increase labor strength, there is uneasy hidden danger in the inclined gallery transportation, therefore, the improvement of winch slope vehicle stopping device is imperative.
Summary of the invention
For above-mentioned situation, for solving the defective of prior art, the purpose of the utility model just provides a kind of coal mine inclined tunnel winch interlock automatic car stopping fence device, can solve effectively that the prior art alley stopping device is established and need not, with and improper, cause the safety facilities availability to reduce, in actual applications the problem of the desirable barrier propterty of out of reach.
The technical scheme that the utility model solves is, comprise the PLC controller, sensor and the ladder of keeping off a car, first sensor is housed respectively on the PLC controller, the second sensor, the 3rd sensor, four-sensor, the 5th sensor, the stop device button, sleeping lock button and hydraulic push rod button, stop device and Wo Zha connect the PLC controller through pneumatic controller, lifting winch links to each other with the PLC controller, the lifting winch position transduser that links to each other with the PLC controller is housed on the lifting winch, lifting winch is linked to each other with the ladder of keeping off a car through pulley by steel rope, the hydraulic push rod assembly links to each other with the PLC controller through wire, and link to each other with the ladder of keeping off a car through steel rope and pulley, the PLC controller links to each other with power supply.
The utility model is simple and reasonable, novelty is unique, easy to use, be the innovation on the coal mine inclined tunnel winch interlock automatic car stopping fence device.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is controller circuitry connection diagram of the present utility model.
Fig. 3 is use constitution diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further details.
Provided by Fig. 1-2, the utility model comprises the PLC controller, sensor and the ladder of keeping off a car, it is characterized in that, first sensor 13 is housed respectively on the PLC controller 3, the second sensor 14, the 3rd sensor 15, four-sensor 16, the 5th sensor 17, stop device button 6, sleeping lock button 7 and hydraulic push rod button 10, stop device 1 and sleeping lock 2 connect PLC controller 3 through pneumatic controller 4, lifting winch 5 links to each other with PLC controller 3, the lifting winch position transduser 12 that links to each other with PLC controller 3 is housed on the lifting winch 5, lifting winch 5 by steel rope through pulley 8a, 8b and the terraced 9a that keeps off a car, 9b links to each other, hydraulic push rod assembly 11 links to each other with PLC controller 3 through wire, and link to each other with the terraced 9c that keeps off a car with pulley 8c through steel rope, the PLC controller links to each other with power supply.
Described PLC controller connects stop device 1, sleeping lock 2 through air-operated solenoid valve Q1, Q2 respectively, air-operated solenoid valve Q3, Q4 for control lifting winch forward or reverse also are housed on the PLC controller, and are used for electromagnetism-gas-driving valve Q5, Q6 that the control push rod is got on the bus or got off.
The upper and lower button of releasing winch is housed respectively on the IB of PLC controller, the IC socket.
Described Wo Zha (2) is fixed on the transmission shaft, transmission shaft places on the support, between transmission shaft and support, arrange and make the be kept upright torsion spring of spacing state of Wo Zha (2), a rocking bar that is connected on end part of driving shaft by circle hole sleeve is arranged, the circular hole wall of rocking bar and transmission shaft socket in a circumferential direction one section arc length, another section arc length concordant with end part of driving shaft grows end part of driving shaft, the end part of driving shaft fixation clip, one end of pressing plate exceeds the excircle of transmission shaft, fixing cylinder on the support, hinged by adjustable screw mandrel between the piston rod outer end of cylinder and the rocking arm of rocking bar.(not shown in FIG.)
Described stop device is " normally closed " alley stopping device, the position of holding up traffic is the hub wheel of mine car, resistance claw has automatically reset function, default conditions are blocking state, this device is installed on the grade change point in pittop, tunnel, but actv. prevents the generation of well head derailing accident, and can support the use with the tunnel buffer stop, forms " slope three gears " sliding train in inclined lane protective system.
Condition of service of the present utility model is, in use, first sensor 13, the second sensor 14, sleeping lock 2 are contained in 18 pittops, inclined gallery successively, the 3rd sensor 15, four-sensor 16 are contained on the tunnel of inclined gallery 18 successively, keep off a car terraced 9a, 9b, 9c places above 18 tunnels, inclined gallery, and the 5th sensor 17 places 18 times parking lots, inclined gallery.PLC controller 3, pneumatic controller 4, lifting winch 5, stop device button 6, sleeping lock button 7 place the entrance in 18 pittops, inclined gallery, and hydraulic push rod assembly 11 places 18 times parking lots, inclined gallery.
During work, two keep off a car terraced 9a, 9b above the inclined gallery 18 connect by steel rope, and one opens one closes, the lifting interlocking.Interlocking is kept off a car terraced lifting by the electronic puffer control of 1.5KW.When mine car bumped to position transduser, position transduser sent instruction to PLC, the positive and negative turning point adhesive of PLC control 80N switch, and the 1.5KW puffer is realized rotating, the lifting of ladder thereby realization upper mounting plate interlocking is kept off a car.
The terraced 9c that keeps off a car below the inclined gallery 18 carries out lifting by hydraulic push rod, joins the motor of a QBZ-30N type mining explosion-proof type reversible magnetic switch control hydraulic push rod.The action of hydraulic push rod is subjected to the control of two position transdusers of lower platform, when mine car ran to position transduser, position transduser was given and is sent instruction PLC, the adhesive of positive and negative turning point in the PLC control 30N switch, make the hydraulic push rod piston rod retract or stretch out, realize that the lower ladder of keeping off a car rises and cuts out.
As shown in Figure 2, instantly during the ore drawing car, guarantee mine car connect errorless after, be pushed into first sensor station, first sensor sends position signal to PLC, behind the PLC received signal, makes air-operated solenoid valve Q1 get electronic work, this moment, stop device was opened, when bumping to second sensor, the second sensor sends position signal to PLC, behind the PLC received signal, make air-operated solenoid valve Q1 outage, air-operated solenoid valve Q1 resets under the effect of retracing spring, and stop device cuts out, and this moment, air-operated solenoid valve Q2 got electronic work, Wo Zha opens, the simultaneously positive turning point adhesive of PLC control 80N switch, 1.5KW puffer forward, on the ladder of keeping off a car open, the middle interlocking ladder of keeping off a car cuts out, when mine car moved to the 3rd sensor, the 3rd sensor sent position signal to PLC, made air-operated solenoid valve Q2 outage, air-operated solenoid valve Q2 resets under the effect of retracing spring, Wo Zha closes, the adhesive of simultaneously PLC control 80N switch rollback point, the counter-rotating of 1.5KW puffer, on the ladder of keeping off a car close, the middle interlocking ladder of keeping off a car rises; When mine car moves to the 4th sensor, four-sensor sends position signal to PLC, the positive turning point adhesive of PLC control 30N switch, and the hydraulic push rod piston rod is retracted, under the ladder of keeping off a car rise, mine car is when moving to the 5th sensor of lower platform, and the 5th sensor sends position signal to PLC, the adhesive of PLC control 30N switch rollback point, the hydraulic push rod piston rod stretches, under the ladder of keeping off a car close, mine car is out of service, the hook of can seting out.
When promoting mine car, after guaranteeing that the mine car connection is errorless, be pushed into lower platform normal row truck position, beat and carry the car signal, when mine car walked to the lower platform sensor, the 5th sensor sent position signal to PLC, the positive turning point adhesive of PLC control 30N switch, the hydraulic push rod piston rod is retracted, and the lower ladder of keeping off a car rises, and mine car promotes when moving to the 4th sensor, four-sensor sends position signal to PLC, the adhesive of PLC control 30N switch rollback point, the hydraulic push rod piston rod stretches, and the lower ladder of keeping off a car falls, when walking to the 3rd sensor, the 3rd sensor sends position signal to PLC, air-operated solenoid valve Q2 is got electric, and Wo Zha opens, the simultaneously positive turning point adhesive of PLC control 80N switch, 1.5KW the puffer forward, on the ladder of keeping off a car open, the middle interlocking ladder of keeping off a car cuts out; When mine car is promoted to second sensor of upper mounting plate, the second sensor sends position signal to PLC, make air-operated solenoid valve Q2 outage, air-operated solenoid valve Q2 resets under the effect of retracing spring, and Wo Zha closes, air-operated solenoid valve Q1 gets electric, stop device is opened, the adhesive of simultaneously PLC control 80N switch rollback point, the counter-rotating of 1.5KW puffer, on the ladder of keeping off a car close, the middle interlocking ladder of keeping off a car rises; Mine car bumps to first sensor, first sensor sends position signal to PLC, behind the PLC received signal, make air-operated solenoid valve Q1 outage, air-operated solenoid valve Q1 resets under the effect of retracing spring, and this moment, stop device cut out, and beat stop signal, winch is out of service, the hook of can seting out after mine car comes to a complete stop.
Respectively keep off a car ladder in the situation that the charged work of winch utilizes position transduser to transmit the mine car run signal, through circuit modification, realize terraced automatically the opening and closure of keeping off a car.Described stop device, Wo Zha are by adopting source of the gas to realize the terraced automatic control of keeping off a car as control power; Described position transduser is by using the Mine-used I. S control loop, oscillator produces an alternating magnetic field, on-off signal is processed and converted to the variation of oscillator vibration and failure of oscillation by the rear class amplifying circuit, triggers driving governor spare, thereby reach contactless testing goal.Realize interlock by circuit modification realize keeping off a car ladder, stop device with winch, utilize position transduser to transmit the mine car run signal, realize terraced automatically the opening and closure of keeping off a car.Reduce the manual operation link, avoid the generation of personal injury accident, improve the mine inclined roadway transporting safety factor.
The utility model is simple and reasonable, novelty is unique, easy to use, be the innovation on the coal mine inclined tunnel winch interlock automatic car stopping fence device, have significant society and economic benefit.
Claims (3)
1. coal mine inclined tunnel winch interlock automatic car stopping fence device, comprise the PLC controller, sensor and the ladder of keeping off a car, it is characterized in that, first sensor (13) is housed respectively on the PLC controller (3), the second sensor (14), the 3rd sensor (15), four-sensor (16), the 5th sensor (17), stop device button (6), sleeping lock button (7) and hydraulic push rod button (10), stop device (1) He Wozha (2) connects PLC controller (3) through pneumatic controller (4), lifting winch (5) links to each other with PLC controller (3), the lifting winch position transduser (12) that links to each other with PLC controller (3) is housed on the lifting winch (5), lifting winch (5) by steel rope through pulley (8a, 8b) with the ladder (9a that keeps off a car, 9b) link to each other, hydraulic push rod assembly (11) links to each other with PLC controller (3) through wire, and link to each other with the ladder of keeping off a car (9c) with pulley (8c) through steel rope, the PLC controller links to each other with power supply.
2. coal mine inclined tunnel winch interlock automatic car stopping fence device according to claim 1, it is characterized in that, described PLC controller connects stop device 1, sleeping lock 2 through air-operated solenoid valve Q1, Q2 respectively, air-operated solenoid valve Q3, Q4 for control lifting winch forward or reverse also are housed on the PLC controller, and are used for electromagnetism-gas-driving valve Q5, Q6 that the control push rod is got on the bus or got off.
3. coal mine inclined tunnel winch interlock automatic car stopping fence device according to claim 1, it is characterized in that, described Wo Zha (2) is fixed on the transmission shaft, transmission shaft places on the support, between transmission shaft and support, arrange and make the be kept upright torsion spring of spacing state of Wo Zha (2), a rocking bar that is connected on end part of driving shaft by circle hole sleeve is arranged, one section arc length is concordant with end part of driving shaft in a circumferential direction for the circular hole wall of rocking bar and transmission shaft socket, another section arc length grows end part of driving shaft, the end part of driving shaft fixation clip, one end of pressing plate exceeds the excircle of transmission shaft, fixing cylinder on the support, hinged by adjustable screw mandrel between the piston rod outer end of cylinder and the rocking arm of rocking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224830 CN202641735U (en) | 2012-05-18 | 2012-05-18 | Interlocking automatic arrester device of coal mine underground inclined roadway winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224830 CN202641735U (en) | 2012-05-18 | 2012-05-18 | Interlocking automatic arrester device of coal mine underground inclined roadway winch |
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| Publication Number | Publication Date |
|---|---|
| CN202641735U true CN202641735U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220224830 Expired - Fee Related CN202641735U (en) | 2012-05-18 | 2012-05-18 | Interlocking automatic arrester device of coal mine underground inclined roadway winch |
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| CN (1) | CN202641735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494644A (en) * | 2014-12-16 | 2015-04-08 | 淮北矿业（集团）有限责任公司 | Inclined drift ground stop and linkage safety stop automatic locking device |
-
2012
- 2012-05-18 CN CN 201220224830 patent/CN202641735U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494644A (en) * | 2014-12-16 | 2015-04-08 | 淮北矿业（集团）有限责任公司 | Inclined drift ground stop and linkage safety stop automatic locking device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20130518 |