CN101913366B - Normally closed type intelligent catcher - Google Patents
Normally closed type intelligent catcher Download PDFInfo
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- CN101913366B CN101913366B CN 201010250269 CN201010250269A CN101913366B CN 101913366 B CN101913366 B CN 101913366B CN 201010250269 CN201010250269 CN 201010250269 CN 201010250269 A CN201010250269 A CN 201010250269A CN 101913366 B CN101913366 B CN 101913366B
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Abstract
The invention discloses a normally closed type intelligent catcher belonging to the technical field of mine hoisting equipment protection. The catcher is provided with a car blocking column with a buffer action on a well wall. A performing structure for lifting and descending the car blocking column is arranged on the car blocking column. Two buffers are symmetrically arranged on a track in front of the car blocking column and are connected with the car blocking column. The catcher also comprises a speed sensor for detecting the speed of a mining car, a controller connected with the speed sensor, a monitoring case having the functions of displaying the state of the car blocking column and alarming and connected with the controller, a power supply and a switch which are connected with the controller, wherein the power supply is connected with the performing structure; the speed sensor is arranged on a depth indicator for indicating the lifting/descending depth of a mining car by a winch; an upper limit sensor and a lower limit sensor for detecting the state of the car blocking column are arranged on the performing structure and are connected with the controller. The invention has the advantages of improving the safety in the transportation process of an inclined shaft.
Description
Technical field
The present invention relates to mine Catcher for mine car car resist technology field, specifically is a kind of normally closed type intelligent catcher.
Background technology
Catcher is an imperative equipment in the inclined shaft transportation, and when et out of order, catcher can finely play the effect of safety guard-safeguard, safeguard work personnel's personal safety.Old-fashioned catcher is by mining i beam, 6 cun, 4 cun steel pipes, and compositions such as borehole wall anchor fitting, hook, fork and steel rope are when mine car is overrun; Mine car bumps against fork increases the amplitude of fluctuation of fork; Can make fork run into top stop buffer, it is fallen down, block mine car; The shortcoming of this method is that the catcher safety factor is not high.At present, later-model catcher is gathered the running velocity of mine car through in orbit sensor is installed, and judges the speed of mine car through controller, and then blocks keeping off a car and to raise and decentralize; Misoperation appears in this method easily, brings certain potential safety hazard to slope construction.
Summary of the invention
In order to solve the shortcoming of above-mentioned prior art, the present invention provides a kind of normally closed type intelligent catcher, has improved the safety in the inclined shaft transportation, remedies the safety hazard of existing catcher.
The present invention realizes with following technical scheme: a kind of normally closed type intelligent catcher comprises being installed in to have keeping off a car of buffer action on the borehole wall and block; Block the execution architecture that raises and decentralizes to keeping off a car keeping off a car to block to be equipped with; On the place ahead track that blocks of keeping off a car, be symmetrically installed with two energy dispersers; Energy disperser is connected with keeping off a car to block; Also comprise the speed sensor that is used to detect mine car speed; With speed sensor bonded assembly controller; Be connected with controller and have the watch box that shows the keep off a car state that blocks and warning function; With controller bonded assembly power supply and switch; Power supply is connected with actuating unit; Described speed sensor is installed in and is used to indicate winch mine car to be promoted/transfer the depth indicator of the degree of depth; On execution architecture, be equipped with and be used to detect keep off a car the upper limit sensor and the lower limit sensor of the state that blocks; The upper limit sensor is connected with controller with the lower limit sensor.
Beneficial effect of the present invention: adopt speed sensor and controller, make time, velocity measurement precision high; Have fault alarm and block status display function with keeping off a car; Can exceed the speed limit to winch, disconnected rope, damper brake is malfunctioning and mine car is carried out the actv. interception during winch interlock hypervelocity, has improved the safety in the inclined shaft transportation; Energy disperser can absorb significant amount of energy, makes skip bucket receive protection to greatest extent.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the energy disperser scheme of installation;
Fig. 4 is the speed sensor scheme of installation;
Fig. 5 is a upper and lower limit level sensor scheme of installation.
Among the figure: 1, watch box; 2, speed sensor; 3, controller; 4, power supply; 5, actuating unit; 51, releasing winch cylinder; 6, crossbeam; 7, arrester; 8, depth indicator; 81, screw mandrel; 82, slide bar; 83, detect piece; 9, winch; 10, switch; 11, mine car; 12, energy disperser; 13, cement concrete; 14, sensor stand; 15, framework; 16, upper limit sensor; 17, lower limit sensor; 18, turning cylinder; 19, pilot bar; 20, sensor block.
The specific embodiment
As depicted in figs. 1 and 2, normally closed type intelligent catcher is equipped with crossbeam 6 on the borehole wall, is equipped with to keep off a car on the crossbeam 6 and blocks 7, and crossbeam 6 is fixed on the borehole wall through bracket.Be symmetrically installed with two energy dispersers 12 keeping off a car to block on the place ahead track of 7, each energy disperser 12 and interorbital distance are greater than 850mm; Energy disperser 12 blocks 7 and is connected with keeping off a car.Keep off a car to block to be equipped with on 7 and block 7 execution architectures 5 that raise and decentralize to keeping off a car; Be equipped with on the execution architecture 5 and be used to detect the upper limit sensor 16 and lower limit sensor 17 of keeping off a car and blocking 7 states; Upper limit sensor 16 is connected with controller 3 with lower limit sensor 17.This device also has to be connected with controller 3 and has the watch box 1 that demonstration is kept off a car and blocked 7 states and warning function; With controller 3 bonded assembly power supplys 4 and switch 10; Power supply 4 is connected with actuating unit 5.One speed sensor 2 is installed on the depth indicator 8 that is used to indicate winch 9 mine car 11 to be promoted/transfers the degree of depth; Speed sensor 2 is connected with controller 3; The signal that 3 pairs of speed sensors of controller 2 are carried carries out judgment processing; Controller 3 adopts PLC.In the present embodiment, display lamp and alarm lamp are installed on the watch box 1, display lamp adopts the lamp of red, green, yellow three kinds of colors, and alarm lamp adopts seven color color lamps.The bright expression of red colored lamp is kept off a car and is blocked 7 and be in closed condition; The bright expression of green light is kept off a car and is blocked 7 and be in open mode; The bright expression of radar beacon is kept off a car and is blocked 7 and be kept in motion; The bright expression of seven-color LED is kept off a car and is blocked 7 fault is arranged; Bright lamp situation from the show case 1 can be recognized to keep off a car and blocks the state of 7 this moments.
As shown in Figures 2 and 3, arrester 7 links together through φ 26mm steel rope with energy disperser 12; φ 26mm steel wire penetrating arrester 7 (channel-section steel of the field 100mm that keeps off a car) links together with two energy dispersers 12; Other three steel ropes are φ 28mm; φ 28mm and φ 26mm rope wire wire clips link together, and equally all will pass through the corresponding channel-section steel of arrester.The installation of energy disperser 12: respectively dig the pre-buried hole that length is a meter in 0.5 meter the position, both sides of leaving the right or normal track, put into buffering 12, energy disperser 12 is fixed with holding-down bolt perpendicular to base plate during installation; Pour into a mould with cement concrete 13 around the energy disperser 12.
As shown in Figure 4, speed sensor 2 is installed on the depth indicator 8 through sensor stand 14, and when slide bar 82 moved to the position of speed sensor 2 on leading screw 81, being installed between detection piece 83 and the speed sensor 2 on the slide bar 82 had certain clearance.
As shown in Figure 5, actuating unit 5 adopts releasing winch; Below near releasing winch is equipped with framework 15, and a side of framework 15 is equipped with upper limit sensor 16 and lower limit sensor 17; The midway location of framework 15 is equipped with two pilot bars 20; The turning cylinder 18 that the centre hole of releasing winch cylinder 51 and has square thread is connected; At the threaded portion of turning cylinder 18 sensor block 21 is installed; The two ends of sensor block 21 are connected with pilot bar 20.
Working process: close a switch 10, PLC powers on; PLC is with the direct current (DC) that produces; Make speed sensor 2, upper limit sensor 16 and 17 3 sensors of lower limit sensor be in wait state through the PLC interface board; Simultaneously whether PLC will differentiate arrester 7 automatically and transfer and put in place; Do not put in place if transfer, the control releasing winch is transferred arrester 7 automatically and is put in place.Descending when mine car 11, if mine car 11 speed exceed normal speed, PLC is failure to actuate, and arrester 7 state that keeps shut is effectively tackled mine car, has ensured bottom, tunnel personnel's safety.If mine car 11 speed are normal: depth indicator 8 is along with mine car 11 rotates; When the slide bar in the depth indicator 8 82 slides into the position of speed sensor 2 on leading screw 81; Speed sensor 2 detects and is installed on the slide bar 82 signal that detects piece 83, and transmits signals to PLC, and PLC sends instruction after with signal conditioning and gives releasing winch; The motor of releasing winch is just changeing proposes arrester 7 operations in the completion, amber light is bright.When mentioning upper limit position on the arrester 7, upper limit sensor 16 sends arrester 7 signal that puts in place, and signal is sent among the PLC, and PLC sends instruction after with signal conditioning and carries arrester 7 on stopping through releasing winch, and green light is bright.After mine car 11 passes through, detect piece 83 through speed sensor 2, the output of speed sensor 2 no signals, after PLC detected speed sensor 2 blackouts, arrester 7 was transferred in the motor counter-rotating of PLC control releasing winch, and amber light is bright.When arrester 7 was transferred to the lower position, lower limit sensor 17 sent arrester 7 signal that puts in place, and signal is sent among the PLC, and PLC sends the motor that releasing winch is given in instruction after with signal conditioning, stops to transfer arrester 7, and red light is bright.Break down if raise and decentralize in the process at arrester 7; Promptly transfer arrester or on carry arrester and do not detect at the appointed time and leave or arrive limit signal; PLC quits work automatic motor outage with releasing winch, and seven color color lamps are bright to show warning, and system is protected.When winch 9 damper brakes are malfunctioning, the overspeed protection device of winch 9 action (the safety return circuit normally closed contact breaks off, and makes catcher be in off-position, has realized the protection of winch 9).
When mine car 11 is up; Slide bar 82 in the depth indicator 8 reverse slide on leading screw 81, when sliding slide bar 82 slided into speed sensor 2 positions, speed sensor 2 detected and is installed in the signal that detects piece 83 on the slide bar 82; And transmit signals to PLC; PLC sends the motor that releasing winch is given in instruction after with signal conditioning, and the motor of releasing winch is just changeing proposes arrester 7 operations in the completion, and amber light is bright.When mentioning upper limit position on the arrester 7, upper limit sensor 16 sends arrester 7 signal that puts in place, and signal is sent among the PLC, and PLC sends instruction after with signal conditioning and carries arrester 7 on stopping through releasing winch, and green light is bright.Mine car 11 continues up through behind the arrester 7, detects piece 83 through speed sensor 2, the output of speed sensor 2 no signals, and after PLC detected speed sensor 2 blackouts, arrester 7 was transferred in the motor counter-rotating of PLC control releasing winch, and amber light is bright.When arrester 7 was transferred to the lower position, lower limit sensor 17 sent arrester 7 signal that puts in place, and signal is sent among the PLC, and PLC sends the motor that releasing winch is given in instruction after with signal conditioning, stops to transfer arrester 7, and red light is bright.
Claims (7)
1. a normally closed type intelligent catcher comprises that being installed in keeping off a car on the borehole wall blocks (7); Block the actuating unit (5) that (7) raise and decentralize to keeping off a car keeping off a car to block to be equipped with on (7); On the place ahead track that blocks (7) of keeping off a car, be symmetrically installed with two energy dispersers (12), energy disperser (12) blocks (7) and is connected with keeping off a car; Also comprise the speed sensor (2) that is used to detect mine car (11) speed; With speed sensor bonded assembly controller (3); Be connected with controller (3) to have and show the watch box (1) of keeping off a car and blocking (7) state and warning function; With controller (3) bonded assembly power supply (4) and switch (10); Power supply (4) is connected with actuating unit (5); It is characterized in that: described speed sensor (2) is installed in the indication winch and mine car is promoted/transfer on the depth indicator (8) of the degree of depth; On actuating unit (5), be equipped with and be used for detecting the upper limit sensor (16) and the lower limit sensor (17) of keeping off a car and blocking (7) state; Upper limit sensor (16) is connected with controller (3) with lower limit sensor (17); Described actuating unit (5) adopts releasing winch; Below near releasing winch is equipped with bracing frame (15), and a side of bracing frame (15) is equipped with said upper limit sensor (16) and said lower limit sensor (17); The midway location of bracing frame (15) is equipped with two pilot bars (20); The turning cylinder (18) that the centre hole and of releasing winch cylinder (51) has square thread is connected; At the threaded portion of turning cylinder (18) sensor block (21) is installed; The two ends of sensor block (21) are connected with pilot bar (20).
2. normally closed type intelligent catcher according to claim 1 is characterized in that: crossbeam (6) is installed on the borehole wall, and crossbeam (6) is fixed on the borehole wall through bracket; Keep off a car and block (7) and be installed on the crossbeam (6).
3. normally closed type intelligent catcher according to claim 1 is characterized in that: described speed sensor (2) is installed on the depth indicator (8) through sensor stand (14).
4. normally closed type intelligent catcher according to claim 1 is characterized in that: on watch box (1), display lamp and alarm lamp are installed.
5. normally closed type intelligent catcher according to claim 4 is characterized in that: described display lamp adopts the lamp of red, green, yellow three kinds of colors.
6. normally closed type intelligent catcher according to claim 4 is characterized in that: described alarm lamp adopts seven color color lamps.
7. normally closed type intelligent catcher according to claim 1 is characterized in that: described controller (3) adopts PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010250269 CN101913366B (en) | 2010-08-03 | 2010-08-03 | Normally closed type intelligent catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010250269 CN101913366B (en) | 2010-08-03 | 2010-08-03 | Normally closed type intelligent catcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101913366A CN101913366A (en) | 2010-12-15 |
| CN101913366B true CN101913366B (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010250269 Expired - Fee Related CN101913366B (en) | 2010-08-03 | 2010-08-03 | Normally closed type intelligent catcher |
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| Country | Link |
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| CN (1) | CN101913366B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180183A (en) * | 2011-03-30 | 2011-09-14 | 徐州远大科技发展有限公司 | Safety automatic protection system of mining inclined roadway track |
| CN102229342B (en) * | 2011-06-03 | 2012-11-21 | 江苏华凯矿业科技有限公司 | Inclined drift anti-run-off mechanism for mine |
| CN102431574A (en) * | 2011-12-02 | 2012-05-02 | 常熟市康达电器有限公司 | Reverse automatic anti-collision arrester for coal mine inclined drift runway vehicle protective device |
| CN103419811B (en) * | 2013-08-08 | 2016-09-07 | 淮南矿业(集团)有限责任公司 | Inclined roadway rail transport guard system |
| CN111845667B (en) * | 2019-12-31 | 2021-04-16 | 中国矿业大学 | Inclined drift catcher |
| CN112249949B (en) * | 2020-10-16 | 2022-05-27 | 武汉市云竹机电新技术开发有限公司 | Real-time fault alarm method for winch retraction and extension of inclined shaft anti-running vehicle |
| CN112253225B (en) * | 2020-10-16 | 2022-12-02 | 武汉市云竹机电新技术开发有限公司 | Control method for winch retraction and extension of inclined shaft anti-running vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2079703A (en) * | 1980-07-10 | 1982-01-27 | Harding John Derrick | Mine-car arresting apparatus |
| CN1049700A (en) * | 1989-08-23 | 1991-03-06 | 盘江矿务局土城矿 | Inclined shaft winch and car lug microcomputer method for safety monitoring |
| CN2288892Y (en) * | 1997-03-14 | 1998-08-26 | 张建军 | Mining normally closed type inclined shaft anti-running monitoring device |
| CN201291882Y (en) * | 2008-10-09 | 2009-08-19 | 靳慧民 | Sports car protective apparatus for shortening protection dead tract of car block fence |
| CN201405860Y (en) * | 2009-04-30 | 2010-02-17 | 靳慧民 | Novel normally closed racing-car protecting device |
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2010
- 2010-08-03 CN CN 201010250269 patent/CN101913366B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101913366A (en) | 2010-12-15 |
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Granted publication date: 20121024 Termination date: 20180803 |