CN203020330U - Inclined shaft blocking door device for preventing mine car from slipping - Google Patents
Inclined shaft blocking door device for preventing mine car from slipping Download PDFInfo
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- CN203020330U CN203020330U CN 201220710122 CN201220710122U CN203020330U CN 203020330 U CN203020330 U CN 203020330U CN 201220710122 CN201220710122 CN 201220710122 CN 201220710122 U CN201220710122 U CN 201220710122U CN 203020330 U CN203020330 U CN 203020330U
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- vehilce
- blocking
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Abstract
An inclined shaft blocking door device for preventing a mine car from slipping is composed of a blocking door body, a mechanical transmission part and a circuit control part, wherein the blocking door body is in sliding fit with automatic slide ways on the outer sides of two sides of a track, a rack of the mechanical transmission part is matched with shaft teeth of a shaft end of a blocking arm, the circuit control part is formed by connection of a plurality of sensors and a programmable logic controller, and the programmable logic controller is in wired connection with each sensor, a motor and an alarming device. During regular production, the door is opened and closed automatically for passing of cars going upwards and cars going downwards, and time for opening and closing of the door is automatically controlled according to the number of the mine cars. When the mine car slips, the blocking arm is locked automatically, the mine car pushes the blocking door and slows down and then stops after hitting against the blocking door, and therefore overturning of the mine car and other damages to the mine car are effectively avoided. Furthermore, the inclined shaft blocking door device for preventing the mine car from slipping is simple in structure and convenient to construct and install.
Description
Technical field
The utility model relates to the safety device that a kind of slope prevents self sliding of mine tram Hui Jing, especially a kind of prevention of sliding-down in inclined well vehilce-blocking door device.
Background technology
Known, mine car is the main transportation means during slope is produced, in coal mine inclined shaft is produced, because the inclined shaft gradient is just being paid 35 degree, the mine car inertia that travels is very large, easily causes unhook, haulage cable to disconnect derailing accident occurs, and winch breakdown is also the factor that derailing accident occurs.Because personal injury and financial resources, material resources that derailing accident causes are lost very large.Country is for preventing the generation of this type of accident, required each well head will realize the safeguard procedures of " a slope third gear " in production operation, in recent years, the mechanical device that the anti-sport cars of some well heads occurred, it is all the mechanical measure of taking after sport car occuring, rely on the speed of sport car to drive obstacle iron, force mine car to be overstepped the limit and slide down, reach the purpose that stops mine car to continue sport car.These ways could not break through passive defence all the time, all can not just take measures before sport car not occuring, and thoroughly solve potential safety hazard.The applicant had applied for " mine anti-slide-down rope-free buffer device " (201120285457.3) on the basis of original anti-sport car series technique in 2011, the wireless buffering resistance of this slope racing car device, adopt automobile brake sheet to realize multi-buffer, and more can effectively eliminate the power that sport car clashes into, what this device was not enough is that when installing, engineering is larger, need a large amount of civil engineerings under track, installation and maintenance are inconvenience very.
Summary of the invention
Be prone to sport car in order to overcome inclined shaft, change original passive prevention racing car device and machinery control and manually-operated deficiency, the utility model provides a kind of prevention of sliding-down in inclined well vehilce-blocking door device, this device is in " mine anti-slide-down rope-free buffer device (201120285457.3) ", the basis on, at the tramroad outside installation slideway, mounting block car door and " mine anti-slide-down rope-free buffer device ".The time length that vehilce-blocking door is opened and opened according to the arm of keeping off a car of the speed automatic control gate of up train, down train by sensor circuit consists of slidably alley stopping device.In case the mine car derailing accident occurs, mine car clashes into the arm and gliding simultaneously with vehilce-blocking door of keeping off a car.Vehilce-blocking door shock rope-free buffer device (mine anti-slide-down rope-free buffer device " (201120285457.3), come to a complete stop gradually.The car phenomenon does not appear overturning, ruining in mine car.Possess automation, sequencing, installation and maintenance characteristics easily.
the technical scheme of the invention for solving the technical problem is by the vehilce-blocking door body, mechanical driving part, the circuit control part forms, the bearing fit of slideway voluntarily in vehilce-blocking door body and the outside, track both sides, the tooth bar of mechanical driving part coordinates with the axle tooth of the arm axle end of keeping off a car, and the circuit control part is connected with Programmable Logic Controller by sensor, Programmable Logic Controller and each sensor and motor, the warning device wired connection consists of prevention of sliding-down in inclined well vehilce-blocking door device, and wherein the vehilce-blocking door body is by slideway voluntarily, the buffering car, vehilce-blocking door forms, and slideway is the C type by the channel-section steel butt welding voluntarily, is mounted on the outside, tramroad both sides, buffering wheel hub and slideway inwall bearing fit voluntarily, and vehilce-blocking door is by doorframe, the arm of keeping off a car, door-hinge, the door Foot-driven skate-board forms, doorframe is welded by channel-section steel, doorframe one side is fixed with two the door-hinge seats in up and down, the arm of keeping off a car is welded by steel pipe, keep off a car arm one end and door-hinge middle part coordinates solid welding, two door-hinge seats of door-hinge and up and down are fixed, the door-hinge lower shaft end coordinates with axle tooth internal diameter key, two tablets are upper tablet and lower tablet, upper tablet and lower tablet are respectively 90 degree directions and the solid welding respectively of door-hinge bottom, the door Foot-driven skate-board is comprised of two identical coasters, the both sides of door Foot-driven skate-board respectively are fixed with four wheels, four wheels and slideway both sides inwall bearing fit voluntarily, door Foot-driven skate-board upper surface coordinates solid welding with doorframe column respectively, mechanical driving part is by fixed mount, Electrohydraulic push rod, motor, rack slide, tooth bar, two sensors form, fixed mount is the flanging elongated steel sheet, the lower hem plane has Electrohydraulic push rod fixed mount and Electrohydraulic push rod to fix, Electrohydraulic push rod rear end and motor are connected and fixed, rack slide is huge shape steel plate, and four jiaos have screw, and the dovetail of perforation chute is arranged in the middle of steel plate, rack slide and fixed mount inwall barrel bolt are fixed, and the tooth bar leading portion does not have teeth, there is connecting panel the rear end, connecting panel has unthreaded hole, connecting panel unthreaded hole and Electrohydraulic push rod coordination hinge, tooth bar and rack slide dovetail furrow bearing fit, tooth bar is positive to be meshed with the axle tooth, two sensors are open door sensor and close door sensor, and on up and down and fixed mount one end, the outer wall barrel bolt are fixed respectively, and the circuit control part is by electric cabinet, sensor, Programmable Logic Controller forms, and on electric cabinet and fixed mount, the inwall barrel bolt are fixed, and Programmable Logic Controller and electric cabinet inwall are fixed, and sensor is comprised of six different sensors, is respectively downstream Magnetic Sensor A, Magnetic Sensor B downstream, sensor in front of the door, upper line sensor, open door sensor, close door sensor, downstream Magnetic Sensor A and before downstream Magnetic Sensor B distinguishes, after to be embedded in interorbital underground, sensor in front of the door, upper line sensor coordinates with orbital plane, open door sensor, close door sensor and fix with fixed mount one end outer wall barrel bolt respectively, on the Programmable Logic Controller input end, power supply is arranged, winch upward signal interface, winch downgoing signal interface, Magnetic Sensor A interface downstream, Magnetic Sensor B interface downstream, sensor interface in front of the door, up sensor interface, the open door sensor interface, the sensor interface of closing the door has the positive transit point of motor on the Programmable Logic Controller mouth, the motor reversal contact, the overspeed alarming contact, Programmable Logic Controller and Magnetic Sensor A downstream, Magnetic Sensor B downstream, sensor in front of the door, upper line sensor, open door sensor, close door sensor, sensor interface, wired connection between power supply, the positive transit point of mouth motor, the motor reversal contact, the overspeed alarming contact respectively with motor, the warning device wired connection.
The beneficial effects of the utility model are, in normal production, up train, down train are passed through automatic opening and closing door, according to the time length of mine car quantity automatic control switch door, in case derailing accident occurs, the arm of keeping off a car is automatically locked, the mine car shock promotes the vehilce-blocking door jogging after car door stops, effectively avoid the damages such as mine car overturning, and simple in structure, construction and installation are easy.
Description of drawings:
With reference to the accompanying drawings the utility model is further illustrated.
Fig. 1. be the utility model structural front view;
Fig. 2. be the birds-eye view of the utility model Fig. 1;
Fig. 3. be the right elevation of the utility model Fig. 1;
Fig. 4. be the utility model rack slide, rack structure figure;
Fig. 5. be the utility model arm open mode constructional drawing of keeping off a car;
Fig. 6. be the on-the-spot constructional drawing of the utility model;
Fig. 7. be the utility model circuit controling drawing.
The specific embodiment:
the utility model specific embodiment is by being by the vehilce-blocking door body, mechanical driving part, the circuit control part forms, the vehilce-blocking door body coordinates solid welding with two door Foot-driven skate-boards, the bearing fit of slideway voluntarily in door Foot-driven skate-board and the outside, track both sides, tooth bar coordinates with the axle tooth of the arm axle end of keeping off a car, sensor is connected with control circuit, control circuit and each sensor and motor, the warning device wired connection, form prevention of sliding-down in inclined well vehilce-blocking door device, wherein the vehilce-blocking door body is by slideway voluntarily, the buffering car, vehilce-blocking door forms, with reference to Fig. 1, Fig. 2, slideway 3 is the C type by the channel-section steel butt welding voluntarily, be mounted on the tramroad 17 both sides outsides, buffering car 18 wheel hubs and slideway 3 inwall bearing fits voluntarily, vehilce-blocking door is by doorframe 15, the arm 16 of keeping off a car, door-hinge 13, door Foot-driven skate-board 1 forms, doorframe 15 is welded by channel-section steel, doorframe 15 1 sides are fixed with two the door-hinge seats 10 in up and down, 14, the arm 16 of keeping off a car is welded by steel pipe, arm 16 1 ends of keeping off a car coordinate solid welding with door-hinge 13 middle parts, two door-hinge seats 10 of door-hinge 13 and up and down, 14 are fixed, door-hinge 13 lower shaft end coordinate with axle tooth 4 keys, two tablets are upper tablet 12 and lower tablet 8, two tablets 12, 8 are respectively 90 degree direction and door-hinge 13 bottom solid weldings, door Foot-driven skate-board 1 is comprised of two identical coasters, the both sides of two door Foot-driven skate-boards 1 respectively are fixed with four wheels 2, wheel 2 and slideway 3 inwall bearing fits voluntarily, door Foot-driven skate-board 1 upper surface coordinates solid welding with doorframe 15 columns respectively, mechanical driving part is by fixed mount, Electrohydraulic push rod, motor, rack slide, tooth bar, two sensors form, with reference to Fig. 1, Fig. 3, Fig. 4, Fig. 5, fixed mount 6 is the flanging elongated steel sheet, the lower hem plane has Electrohydraulic push rod fixed mount 19 fixing with Electrohydraulic push rod 20, Electrohydraulic push rod 20 rear ends and motor 5 are connected and fixed, rack slide 23 is huge shape steel plate, four jiaos have screw, the dovetail of perforation chute is arranged in the middle of steel plate, rack slide 23 is fixed with fixed mount 6 inwall barrel bolt, tooth bar 22 leading portions do not have teeth 24, there is connecting panel 21 rear end, connecting panel 21 has unthreaded hole, connecting panel 21 unthreaded holes and Electrohydraulic push rod 20 coordination hinges, tooth bar 22 and rack slide 23 dovetail furrow bearing fits, tooth bar 22 is positive to be coordinated with axle tooth 4 teeth, two sensors are open door sensor 11 and close door sensor 7, respectively the up and down with fixed mount 6 one ends on the outer wall barrel bolt fix, the circuit control part is by electric cabinet, sensor, Programmable Logic Controller forms, with reference to Fig. 1, Fig. 6, Fig. 7, on electric cabinet 9 and fixed mount 6, the inwall barrel bolt are fixed, Programmable Logic Controller and electric cabinet inwall are fixed, sensor is comprised of six different sensors, be respectively downstream Magnetic Sensor A26, Magnetic Sensor B27 downstream, sensor 28 in front of the door, upper line sensor 29, open door sensor 11, close door sensor 7, downstream Magnetic Sensor A26 and downstream Magnetic Sensor B27 respectively before, after to be embedded in 17, track underground, sensor 28 in front of the door, upper line sensor 29 coordinates with orbital plane, open door sensor 11, closing door sensor 7 fixes with fixed mount 6 one end outer wall barrel bolt respectively, with reference to Fig. 6, Fig. 7, on Programmable Logic Controller 30 input ends, power supply 31 is arranged, winch upward signal interface 32, winch downgoing signal interface 33, Magnetic Sensor A interface 34 downstream, downstream the Magnetic Sensor B interface 35, sensor interface 36 in front of the door, up sensor interface 37, open door sensor interface 38, the sensor interface 39 of closing the door, motor main story contact 40 is arranged on Programmable Logic Controller 30 mouths, motor reversal contact 41, overspeed alarming contact 42, Programmable Logic Controller 30 and Magnetic Sensor A26 downstream, Magnetic Sensor B27 downstream, sensor 28 in front of the door, upper line sensor 29, open door sensor 11, close the sensor interface of door sensor 7, wired connection between power supply, the positive transit point 40 of the motor of mouth, motor reversal contact 41, the output contact of overspeed alarming contact 42 respectively with motor, the warning device wired connection, described prevention of sliding-down in inclined well vehilce-blocking door device is to realize like this, the mine car downstream state, winch downgoing signal interface 33 closures, downstream Magnetic Sensor A34 and downstream Magnetic Sensor B35 send the speed detection signal of mine car 25 operation to Programmable Logic Controller 30, it is electric that mine car 25 normal Programmable Logic Controller 30 output signals of moving velocity get coil KM, positive transit point 40 closures of motor, motor 5 forwards drive the arm 16 of keeping off a car and rotate, when the upper tablet 12 on door-hinge 13 turns to open door sensor 11 position, open door sensor interface 38 closures, Programmable Logic Controller 30 makes coil KM dead electricity, the positive transit point 40 of motor disconnects, motor 5 stops operating, the arm 16 of keeping off a car is opened mine car 25 is passed through smoothly, mine car 25 running velocitys are analyzed mal, Programmable Logic Controller 30 is output signal not, the 40 not adhesives of motor main story contact, the arm 16 of keeping off a car is not opened, be the interception state, Programmable Logic Controller 30 output signals are reported to the police coil BJ42 adhesive simultaneously, mine car is descending all normal by downstream Magnetic Sensor A26 and downstream Magnetic Sensor B27, in front of the door after sensor 28 and vehilce-blocking door 15 and upper line sensor, it is electric that Programmable Logic Controller 30 output signals get coil GM, motor reversal contact 41 closures, motor 5 counter-rotatings drive the arm 16 of keeping off a car and rotate, lower tablet 8 on door-hinge 13 turns to when closing door sensor 7 position, sensor interface 39 closures of closing the door, coil GM dead electricity, motor reversal contact 41 disconnects, motor 5 stops operating, the arm 16 of keeping off a car is closed, this hour rack 22 is positioned at tooth bar without 24 positions of teeth with axle tooth 4, during the mine car uplink state, Programmable Logic Controller 30 winch upward signal contact 32 closures, during the up sensor of the up arrival of mine car 37 position, upper line sensor 37 closures, it is electric that Programmable Logic Controller 30 output signals get coil KM, positive transit point 40 closures of motor, motor 5 forwards drive the arm 16 of keeping off a car and rotate, when the upper tablet 12 on door-hinge 13 turns to open door sensor 11 position, open door sensor interface 38 closures, Programmable Logic Controller 30 makes coil KM dead electricity, the positive transit point 40 of motor disconnects, motor 5 stops operating, the arm 16 of keeping off a car is opened, mine car 25 is all passed through smoothly, when up mine car all normally passes through vehilce-blocking door 15 and upper line sensor 29, in front of the door after sensor 28, it is electric that the Programmable Logic Controller output signal gets coil GM, motor reversal contact 41 closures, motor 5 counter-rotatings drive the arm 16 of keeping off a car and rotate, when the lower tablet 8 on door-hinge 13 turns to door sensor 7 position, pass, the sensor interface closure of closing the door, Programmable Logic Controller 30 makes coil GM dead electricity, motor reversal contact 41 disconnects, the stop operating arm 16 of keeping off a car of motor 5 is closed, this hour rack 22 is positioned at tooth bar without 24 positions of teeth with axle tooth 4, when upwards promoting mine car near vehilce-blocking door 15, when cause has fault vehilce-blocking door 15 automatically not open, this hour rack 22 is positioned at tooth bar without teeth 24 points with axle tooth 4, the up impact strength of the mine car arm 16 of keeping off a car is backed down automatically, mine car 25 passes through vehilce-blocking door smoothly, the vehilce-blocking door autoshutdown, the unlikely vehilce-blocking door 15 that causes damages and drags disconnected steel rope accident generation.When derailing accident occurs, downstream Magnetic Sensor A26, downstream Magnetic Sensor B27, detect mine car 25 through speed the judgement arm 16 of keeping off a car whether open.After mine car 25 knocked the arm 16 of keeping off a car, mine car 25 was simultaneously descending with vehilce-blocking door 15, the descending buffering car 18 that bumps against of door Foot-driven skate-board 1, and walking or drive slowly in active distance stops.During use, when keeping off a car arm 16 closed condition, when tooth bar 22 leading portions did not have teeth 24 parts to coordinate with axle tooth 4, the arm 16 of keeping off a car can artificially be opened.
Claims (4)
1. prevention of sliding-down in inclined well vehilce-blocking door device is comprised of vehilce-blocking door body, mechanical driving part, circuit control part, it is characterized in that: the bearing fit of slideway voluntarily in vehilce-blocking door body and the outside, track both sides, the tooth bar of mechanical driving part coordinates with the axle tooth of the arm axle end of keeping off a car, the circuit control part is connected with Programmable Logic Controller by a plurality of sensors, Programmable Logic Controller and each sensor and motor, warning device wired connection consist of the prevention of sliding-down in inclined well alley stopping device.
2. prevention of sliding-down in inclined well vehilce-blocking door device according to claim 1, it is characterized in that, the vehilce-blocking door body is by slideway voluntarily, the buffering car, vehilce-blocking door consists of, slideway is the C type by the channel-section steel butt welding voluntarily, be mounted on the outside, tramroad both sides, buffering wheel hub and slideway inwall bearing fit voluntarily, vehilce-blocking door is by doorframe, the arm of keeping off a car, door-hinge, the door Foot-driven skate-board forms, doorframe is welded by channel-section steel, doorframe one side is fixed with two the door-hinge seats in up and down, the arm of keeping off a car is welded by steel pipe, keep off a car arm one end and door-hinge middle part coordinates solid welding, two door-hinge seats of door-hinge and up and down are fixed, door-hinge lower shaft end and axle tooth internal diameter fit key are fixed, two tablets are upper tablet and lower tablet, upper tablet and lower tablet are respectively 90 degree directions, with door-hinge bottom solid welding, the door Foot-driven skate-board is comprised of two identical coasters, the both sides of door Foot-driven skate-board respectively are fixed with four wheels, four wheels and slideway both sides inwall bearing fit voluntarily, door Foot-driven skate-board upper surface coordinates solid welding with doorframe column respectively.
3. prevention of sliding-down in inclined well vehilce-blocking door device according to claim 1, it is characterized in that, mechanical driving part is by fixed mount, Electrohydraulic push rod, motor, rack slide, tooth bar, two sensors form, fixed mount is the flanging elongated steel sheet, the lower hem plane has Electrohydraulic push rod fixed mount and Electrohydraulic push rod to fix, Electrohydraulic push rod rear end and motor are connected and fixed, rack slide is huge shape steel plate, four jiaos have screw, the dovetail of perforation chute is arranged in the middle of steel plate, rack slide and fixed mount inwall barrel bolt are fixed, the tooth bar leading portion does not have teeth, there is connecting panel the rear end, connecting panel has unthreaded hole, the connecting panel unthreaded hole coordinates with the Electrohydraulic push rod handing-over, tooth bar and rack slide dovetail furrow bearing fit, tooth bar is positive to be meshed with the axle tooth, two sensors are open door sensor and close door sensor, respectively the up and down with fixed mount one end on the outer wall barrel bolt fix.
4. a kind of prevention of sliding-down in inclined well vehilce-blocking door device according to claim 1, is characterized in that, the circuit control part is by electric cabinet, sensor, Programmable Logic Controller forms, and on electric cabinet and fixed mount, the inwall barrel bolt are fixed, and Programmable Logic Controller and electric cabinet inwall are fixed, and sensor is comprised of six different sensors, is respectively downstream Magnetic Sensor A, Magnetic Sensor B downstream, sensor in front of the door, upper line sensor, open door sensor, close door sensor, downstream Magnetic Sensor A and before downstream Magnetic Sensor B distinguishes, after to be embedded in interorbital underground, sensor in front of the door, upper line sensor coordinates with orbital plane, open door sensor, close door sensor and fix with fixed mount one end outer wall barrel bolt respectively, on the Programmable Logic Controller input end, power supply is arranged, winch upward signal interface, winch downgoing signal interface, Magnetic Sensor A interface downstream, Magnetic Sensor B interface downstream, sensor interface in front of the door, up sensor interface, the open door sensor interface, the sensor interface of closing the door has the positive transit point of motor on the Programmable Logic Controller mouth, the motor reversal contact, the overspeed alarming contact, Programmable Logic Controller and Magnetic Sensor A downstream, Magnetic Sensor B downstream, sensor in front of the door, upper line sensor, open door sensor, close door sensor, sensor interface, wired connection between power supply, the positive transit point of mouth motor, the motor reversal contact, the overspeed alarming contact respectively with motor, the warning device wired connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710122 CN203020330U (en) | 2012-12-20 | 2012-12-20 | Inclined shaft blocking door device for preventing mine car from slipping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710122 CN203020330U (en) | 2012-12-20 | 2012-12-20 | Inclined shaft blocking door device for preventing mine car from slipping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203020330U true CN203020330U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220710122 Expired - Fee Related CN203020330U (en) | 2012-12-20 | 2012-12-20 | Inclined shaft blocking door device for preventing mine car from slipping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203020330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558435A (en) * | 2021-08-20 | 2021-10-29 | 江西德沃箱柜制造有限公司 | Anti-theft jewelry cabinet with display and alarm functions |
-
2012
- 2012-12-20 CN CN 201220710122 patent/CN203020330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558435A (en) * | 2021-08-20 | 2021-10-29 | 江西德沃箱柜制造有限公司 | Anti-theft jewelry cabinet with display and alarm functions |
| CN113558435B (en) * | 2021-08-20 | 2022-07-01 | 江西德沃箱柜制造有限公司 | Anti-theft jewelry cabinet with display and alarm functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |