CN201338889Y - Detecting device for judging running states of mining vehicle in coal mine small-sized inclined drift catcher - Google Patents
Detecting device for judging running states of mining vehicle in coal mine small-sized inclined drift catcher Download PDFInfo
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- CN201338889Y CN201338889Y CNU2009200381281U CN200920038128U CN201338889Y CN 201338889 Y CN201338889 Y CN 201338889Y CN U2009200381281 U CNU2009200381281 U CN U2009200381281U CN 200920038128 U CN200920038128 U CN 200920038128U CN 201338889 Y CN201338889 Y CN 201338889Y
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- 238000005065 mining Methods 0.000 title abstract 4
- 239000003245 coal Substances 0.000 title abstract 2
- 238000012360 testing method Methods 0.000 claims description 36
- 230000001953 sensory effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 2
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 description 1
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 description 1
- 102100021133 Nuclear protein 1 Human genes 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
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Abstract
The utility model provides a detecting device for judging the running states of a mining vehicle in a coal mine small-sized inclined drift catcher, which can judge the running states of the position, speed and direction of the mining vehicle. The detecting device comprises a dispatching winch electric control device beside a dispatching winch, and a small-sized inclined drift track catcher PLC control system in a trench. Sensing assemblies are arranged in front of and at the back of a vehicle stopping railing, and are connected with the dispatching winch electric control device and the small-sized inclined drift track catcher PLC control system. The detecting device has the advantage that the detecting device can safely and reliably detect the running states of the position, speed and direction of the mining vehicle.
Description
Technical field
The utility model relates to the detecting device of differentiating tramcar running state in the small-sized inclined drift tramcar escape-preventing in a kind of colliery, can differentiate position, speed and the direction state of mine car operation.
Background technology
When car hauler drew mine car during small-sized inclined gallery, colliery were anti-, owing to do not have depth indicator on the car hauler that adopts, and therefore the wire rope roll on the car hauler capstan winch is not suitable for installing the rotary encoder that mine car operation displacement, speed and direction measured in advanced being used to around irregular on car hauler.The small-sized inclined drift tramcar escape-preventing in similar colliery that has, two pairs of photoemission, receptor are respectively installed in employing before and after each grade car hurdle, as shown in Figure 1, be used for differentiating simultaneously sense of motion, position and the speed of mine car, its economy, reliability and safety are relatively poor, the reason of reliability, poor stability is that sense of motion differentiation detection exists " work dead band ", and is subjected to car hauler driver manual operation influence easily.Particular case is as follows: with mine car from top under first grade of car hurdle the behavior example, when mine car passes through photoelectric switch projector D111, D113 and cooresponding photoelectric switch receptor D112, D114 respectively, each writes down once signal successively respectively by programmable controller (PLC) in the anti-sport car PLC control system of small-sized inclined-drift rail, because the signal that photoelectric switch receptor D112 receives occurs earlier, so the PLC control system can be differentiated mine car automatically just descending.But the car hauler driver may make mine car up because various artificial origins after mine car is through photoelectric switch receptor D112, drive in reverse gear suddenly sometimes, just can't detect the service direction of mine car in this case, and it is malfunctioning to make the mine car service direction differentiate.And when travel in the zone of mine car beyond photoelectric switch emission, receptor, if mine car is up a little while, descending a little while, the PLC control system can't be differentiated the service direction of mine car.And when mine car stopped, the PLC control system also can't be differentiated mine car and be in halted state.In like manner, photoelectric switch projector D121, D123, photoelectric switch receptor D122, D124 also can't differentiate tramcar running state.The control on second grade of car hurdle is so too, as photoelectric switch projector D211, D213, D221, D223, photoelectric switch receptor D212, D214, D222, when D224 runs into kindred circumstances, also can't differentiate mine car and be in which kind of running state.
Summary of the invention
The purpose of this utility model provides a kind of energy measure the detecting device of differentiating tramcar running state in the small-sized inclined drift tramcar escape-preventing in colliery of mine car run location, speed and direction safely, reliably.
The purpose of this utility model is achieved like this, differentiate the detecting device of tramcar running state in the small-sized inclined drift tramcar escape-preventing in a kind of colliery, be included in the anti-sport car PLC control system of other car hauler electrical control gear of car hauler and the small-sized inclined-drift rail in the tunnel, front and back on shelves car hurdle are provided with sensory package, and sensory package is connected with the anti-sport car PLC control system of car hauler electrical control gear and small-sized inclined-drift rail.
Sensory package described in the utility model is a kind of in photoelectric switch assembly or the coil flush type vehicle detector assembly of testing the speed.
The photoelectric switch assembly that tests the speed described in the utility model comprise first grade of car hurdle on one side before, after the photoelectric switch projector D110 that tests the speed, before D120 and the cooresponding first grade of car hurdle another side, after the photoelectric switch receptor D11 that tests the speed, D12, before one side, second grade of car hurdle, after the photoelectric switch projector D210 that tests the speed, before D220 and the cooresponding second grade of car hurdle another side, after the photoelectric switch receptor D21 that tests the speed, D22, photoelectric switch projector D110 tests the speed, D120, D210, ten ends of D220 and the photoelectric switch receptor D11 that tests the speed, D12, D21, ten ends of D22 prevent that with small-sized inclined-drift rail the port+24V of the programmable controller chip U21 in the sport car PLC control system is connected, photoelectric switch projector D110 tests the speed, D120, D210, the end of D220 and the photoelectric switch receptor D11 that tests the speed, D12, D21, the end of D22 and the port COM of programmable controller chip U21 are connected with terminal X12 in the car hauler electrical control gear, and photoelectric switch receptor D11 tests the speed, D12, D21, the C of D22 end respectively with the port x 6 of programmable controller chip U21, X14, X7, X23 connects.
Before coil flush type vehicle detector assembly described in the utility model is included in first grade of hurdle, back coil flush type vehicle detector D11, D12 and before second grade of car hurdle, back coil flush type vehicle detector D21, D22, coil flush type vehicle detector D11, D12, D21, ten ends of D22 prevent that with small-sized inclined-drift rail port+24 of the programmable controller chip U21 in the sport car PLC control system are connected, coil flush type vehicle detector D11, D12, D21, the end of D22 and the port COM of programmable controller chip U21 are connected coil flush type vehicle detector D11 with terminal X12 in the car hauler electrical control gear, D12, D21, the C of D22 end respectively with the port x 6 of programmable controller chip U21, X14, X7, X23 connects.
Owing to adopted above device, can measure the running state of mine car position, speed and direction safely, reliably.
Description of drawings
Fig. 1 is existing colliery small-sized inclined drift tramcar escape-preventing detecting device schematic diagram.
Fig. 2 adopts the photoelectric switch assembly principle figure that tests the speed for the utility model.
Fig. 3 adopts coil flush type vehicle detector assembly principle figure for the utility model.
Fig. 4 is an electrical schematic diagram of the present utility model.
The specific embodiment
Referring to Fig. 2, be provided with the car hauler that the pulling mine car is done up and down and run-stopping status is handled at the inclined-drift rail mouth, at the other car hauler electrical control gear U1 that is provided with of car hauler, be provided with the anti-sport car PLC control system U2 of small-sized inclined-drift rail in inclined gallery, the appropriate location in inclined gallery is provided with first grade of car hurdle and second grade of car hurdle.Before one side, first grade of car hurdle, after be provided with the photoelectric switch projector D110 that tests the speed, D120, before first grade of car hurdle another side, after be provided with the cooresponding photoelectric switch receptor D11 that tests the speed, D12, before one side, second grade of car hurdle, after be provided with the photoelectric switch projector D210 that tests the speed, D220, before second grade of car hurdle another side, after be provided with the cooresponding photoelectric switch receptor D21 that tests the speed, D22, mine car is by the photoemitter D110 that tests the speed, D120, D210, D220 and the cooresponding photoelectric switch receptor D11 that tests the speed, D12, D21, pass through in the photo-voltaic area that D22 forms.Test the speed photoelectric switch projector D110, D120, D210, D220 and the photoelectric switch receptor D11 that tests the speed, D12, D21, D11 is connected with the anti-sport car PLC control system U2 of small-sized inclined-drift rail with car hauler electrical control gear U1.
Referring to Fig. 3, forward and backward coil flush type vehicle detector D11, the D12 of being provided with on first grade of car hurdle, it is underground that forward and backward coil flush type vehicle detector 21, the D22 of being provided with on second grade of car hurdle, coil flush type vehicle detector D11, D12, D21, D22 are located at the track of mine car operation.All the other are identical with Fig. 2.
Referring to Fig. 4, U1 is the car hauler electrical control gear, and its model is JD-40, and it is made up of button set SB1, SB2, SB3 and car hauler electric machine control and actr U11 two parts.SB1 is " forward " button, and being used to start car hauler just changes, and makes mine car descending mobile; SB2 is " backward " button, is used to start the winch counter-rotating, makes mine car up mobile; SB3 is " stopping " button, is used to start winch and stops.X11 is the descending run signal terminal of mine car, and X12 is the signal public terminal, and X13 is the up run signal terminal of mine car, and X14 is a mine car signal terminal out of service.Terminal X21 signal control car hauler just changes, and terminal X22 signal is the public terminal signal, the counter-rotating of terminal X23 signal control car hauler, and terminal X24 signal control car hauler stops.One end of button SB1 normally open contact is connected with terminal X11, one termination terminal X12 of one end of one end of button SB1 normally closed interlock, button SB2 normally closed interlock and button SB3 normally closed interlock, the other end of button SB1 normally closed interlock, be connected with an end of button SB2 normally open contact, the other end of button SB1 normally open contact is connected with the other end of button SB2 normally closed interlock, the other end connecting terminal X13 of button SB2 normally open contact, the other end connecting terminal X14 of button SB3 normally closed interlock.
U2 is the anti-sport car PLC control system of the small-sized inclined-drift rail of ZDC30-1.44 type that Changshu City Coalmine Shaft Special Equipment Plant produces, U21 is the FX2N-48MR of Mitsubishi type programmable controller PLC, test the speed photoelectric switch projector D110, D120, D210, D220 is the GR18-20L type, test the speed photoelectric switch receptor D11, D12, D21, D22 is the GR18-20C1 type, if with coil flush type vehicle detector D11, D12, D21, D22 then be the 625X type.The port x 0 of chip U21, X1, X2 are connected with terminal X11, X13, X14 respectively, port COM1, the COM2 of PLCU21, COM5 are connected with power supply OV end, one end of relay K A1, KA2, KA3 coil is connected with port Y3, Y4, the Y22 of PLCU21 respectively, and the other end of relay K A1, KA2, KA3 coil is connected with power supply+12V.One end of relay K A1 normally open contact is connected with terminal X21, the other end of relay K A1 normally open contact is connected with an end of relay K A2 normally closed interlock, one end of one end of relay K A1 normally closed interlock, the other end of relay K A2 normally closed interlock, relay K A3 normally closed interlock is connected with terminal X22, the other end of relay K A1 normally closed interlock is connected with an end of relay K A2 normally open contact, the other end of relay K A2 normally open contact is connected with terminal X23, and the other end of relay K A3 normally closed interlock is connected with terminal X24.
Narrate mine car service direction and the detection principle that stops to differentiate below, connection terminal X11, the X12 of button SB1, SB2, SB3, X13, X14 are connected respectively to port x 0, COM, X1, the X2 of PLCU21, by PLC in house software ladder diagram logic control relay K A1, KA2, KA3, and the contact state of relay K A1, KA2, KA3 is corresponding with the contact state of button SB1, SB2 in the scheduling winch electrical control gear U1, SB3 fully.The coupled condition of relay K A1, KA2, KA3 contact is identical with button SB1, SB2, SB3 contact coupled condition fully.Splicing ear X21, the X22 of relay K A1, KA2, KA3 contact, X23, X24 are connected to car hauler electric machine control and actr U11, they are fully with terminal X11, X12, X13, X14 correspondence, the function that car hauler is arranged on the one hand, on the other hand the operative condition of car hauler and the running state of mine car are input in the PLCU21, to detect service direction and halted state.
Narrating the detection principle of mine car run location, speed differentiation again, is example with first grade of car hurdle.When mine car moved down into position, first grade of Che Lan front, photoelectric velocity measurement switch receptor (or the coil flush type vehicle detector) D11 before first grade of car hurdle experienced signal immediately, and is input to PLCU21, thereby has tested the position of mine car.Because the length of every joint mine car is known, and the time length of the photoelectric switch receptor that tests the speed (or coil flush type vehicle detector) D11 sense signal can accumulate automatically with PLCU21 and test, and therefore can calculate the speed of mine car with PLCU21 automatically.When the speed of mine car just often, first grade of car hurdle just rises automatically, so that mine car passes through smoothly, mine car is again through certain hour behind the photoelectric switch receptor that tests the speed behind first grade of car hurdle (or the coil flush type vehicle detector) D12, original initial " normally closed " state is got back to regard to automatic lowering in first grade of car hurdle.When the speed of mine car is too big, the expression mine car falls because of steel rope breaks, unhook and car hauler driving etc. are former thereby hypervelocity, first grade of car hurdle just rises no longer automatically, and still be in original initial " normally closed " state, Chao Su mine car just bumps against on first grade of car hurdle and stops like this, thereby has avoided the serious equipment and the generation of personal safety accident effectively.The detection case on second grade of car hurdle is identical with first grade of car hurdle.
Claims (4)
1, differentiates the detecting device of tramcar running state in the small-sized inclined drift tramcar escape-preventing in a kind of colliery, be included in the anti-sport car PLC control system of other car hauler electrical control gear of car hauler and the small-sized inclined-drift rail in the tunnel, it is characterized in that being provided with sensory package in the front and back on shelves car hurdle, sensory package is connected with the anti-sport car PLC control system of car hauler electrical control gear and small-sized inclined-drift rail.
2, differentiate the detecting device of tramcar running state in the small-sized inclined drift tramcar escape-preventing in colliery according to claim 1, it is characterized in that described sensory package is a kind of in photoelectric switch assembly or the coil flush type vehicle detector assembly of testing the speed.
3, differentiate the detecting device of tramcar running state in the small-sized inclined drift tramcar escape-preventing in colliery according to claim 2, it is characterized in that the described photoelectric switch assembly that tests the speed comprise first grade of car hurdle on one side before, after the photoelectric switch projector D110 that tests the speed, before D120 and the cooresponding first grade of car hurdle another side, after the photoelectric switch receptor D11 that tests the speed, D12, before one side, second grade of car hurdle, after the photoelectric switch projector D210 that tests the speed, before D220 and the cooresponding second grade of car hurdle another side, after the photoelectric switch receptor D21 that tests the speed, D22, photoelectric switch projector D110 tests the speed, D120, D210, ten ends of D220 and the photoelectric switch receptor D11 that tests the speed, D12, D21, ten ends of D22 prevent that with small-sized inclined-drift rail the port+24V of the programmable controller chip U21 in the sport car PLC control system is connected, photoelectric switch projector D110 tests the speed, D120, D210, the end of D220 and the photoelectric switch receptor D11 that tests the speed, D12, D21, the end of D22 and the port COM of programmable controller chip U21 are connected with terminal X12 in the car hauler electrical control gear, and photoelectric switch receptor D11 tests the speed, D12, D21, the C of D22 end respectively with the port x 6 of programmable controller chip U21, X14, X7, X23 connects.
4, differentiate the detecting device of tramcar running state in the small-sized inclined drift tramcar escape-preventing in colliery according to claim 2, before it is characterized in that described coil flush type vehicle detector assembly is included in first grade of hurdle, back coil flush type vehicle detector D11, D12 and before second grade of car hurdle, back coil flush type vehicle detector D21, D22, coil flush type vehicle detector D11, D12, D21, ten ends of D22 prevent that with small-sized inclined-drift rail port+24 of the programmable controller chip U21 in the sport car PLC control system are connected, coil flush type vehicle detector D11, D12, D21, the end of D22 and the port COM of programmable controller chip U21 are connected coil flush type vehicle detector D11 with terminal X12 in the car hauler electrical control gear, D12, D21, the C of D22 end respectively with the port x 6 of programmable controller chip U21, X14, X7, X23 connects.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200381281U CN201338889Y (en) | 2009-01-23 | 2009-01-23 | Detecting device for judging running states of mining vehicle in coal mine small-sized inclined drift catcher |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2009200381281U CN201338889Y (en) | 2009-01-23 | 2009-01-23 | Detecting device for judging running states of mining vehicle in coal mine small-sized inclined drift catcher |
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| CN201338889Y true CN201338889Y (en) | 2009-11-04 |
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| CNU2009200381281U Expired - Fee Related CN201338889Y (en) | 2009-01-23 | 2009-01-23 | Detecting device for judging running states of mining vehicle in coal mine small-sized inclined drift catcher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645166A (en) * | 2020-12-11 | 2021-04-13 | 淮北祥泰科技有限责任公司 | Mining inclined drift elevator integrated control system based on thing networking |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645166A (en) * | 2020-12-11 | 2021-04-13 | 淮北祥泰科技有限责任公司 | Mining inclined drift elevator integrated control system based on thing networking |
| CN112645166B (en) * | 2020-12-11 | 2023-03-21 | 淮北祥泰科技有限责任公司 | Mining inclined drift elevator integrated control system based on thing networking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SUN JINXIN Effective date: 20111231 Owner name: KANGDA ELECTRIC DEVICE CO., LTD., CHANGSHU CITY Free format text: FORMER OWNER: ZONG JIANKANG Effective date: 20111231 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111231 Address after: 215519 No. 18 Chaoyang Road, Yu Wang Town, Hai Yu Town, Jiangsu, Changshou City Patentee after: Changshu Kangda Electrical Appliances Co.,Ltd. Address before: 215519 Changshou City coal mine shaft special equipment factory, No. 18 Chaoyang Road, Changshou City, Jiangsu, China Co-patentee before: Sun Jinxin Patentee before: Zong Jiankang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20150123 |
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| EXPY | Termination of patent right or utility model |