CN115158393A - Car stopping device for mine inclined shaft - Google Patents
Car stopping device for mine inclined shaft Download PDFInfo
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- CN115158393A CN115158393A CN202210962021.6A CN202210962021A CN115158393A CN 115158393 A CN115158393 A CN 115158393A CN 202210962021 A CN202210962021 A CN 202210962021A CN 115158393 A CN115158393 A CN 115158393A
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- 230000007246 mechanism Effects 0.000 claims abstract description 196
- 238000013016 damping Methods 0.000 claims abstract description 56
- 238000004804 winding Methods 0.000 claims description 56
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 239000000523 sample Substances 0.000 claims description 17
- 230000000007 visual effect Effects 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 19
- 238000005096 rolling process Methods 0.000 description 15
- 238000001514 detection method Methods 0.000 description 11
- 230000006378 damage Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 5
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- 230000000630 rising effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
- B61K7/18—Buffer stops
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/121—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/126—Constructional details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The application provides a mine inclined shaft is with car device that blocks, it is used for the inclined shaft tunnel for reduce the speed of overspeed electromagnetic braking vehicle, this mine inclined shaft car device that blocks includes: the system comprises an acquisition mechanism, an electromagnetic car stopping mechanism, a mechanical car stopping mechanism and a central control mechanism, wherein the electromagnetic car stopping mechanism comprises a permanent magnet which is arranged on an electromagnetic braking vehicle; the coil is arranged on the inner wall of the inclined shaft roadway; a voltmeter; and the resistance, the resistance and the voltmeter are connected in parallel with the coil, relate to mine inclined shaft tunnel technical field, wherein, through electromagnetism car stopping mechanism and machinery car stopping mechanism, directly reduce the speed of vehicle, make the vehicle keep in safe within range, reduce vehicle speed, utilize the inside car stopping assembly of machinery car stopping mechanism, including connecting band and car stopping frame, and the connecting band is interconnected with the inside damping cable wire of damping assembly, and car stopping frame can bear great effort moreover, when car stopping frame receives the impact, can make the electromagnetic braking vehicle block.
Description
Technical Field
The invention relates to the technical field of mine inclined shaft roadways, in particular to a car stopping device for a mine inclined shaft.
Background
A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine. Inclined shafts, vertical shafts, adits and the like in underground mining of mines are also sometimes referred to as mines.
The determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in the mine self-body design, and in the mining process of the mine, for example, the coal is convenient to transport, various mine inclined shaft tunnels are usually opened on the mine, and the collected coal is transported to the outside through the tunnels by adopting vehicles.
In order to improve the safety of a vehicle when the vehicle runs in a mine inclined shaft tunnel, the speed of the vehicle is required to be controlled within a certain range usually, during actual use, the light of the tunnel is insufficient, and accidents can occur when the speed of some road sections slightly exceeds a set value.
However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
the existing mine inclined shaft car stopping device can use a car stopping net, although the car stopping net has certain buffering when in use, the resistance in the actual car stopping process cannot be adjusted, the speed of a car can be reduced to zero in a short time when the car is stopped, the car stopping is that mechanical energy is converted into object deformation heat, certain damage can be caused to passengers in the car, and the car stopping net can also damage the car; the great energy release process can generate friction spark, so that the mine underground high gas environment has explosion danger, various accidents are easily caused, and the problems of poor car blocking effect and slow car blocking reaction are caused.
Disclosure of Invention
The device aims to overcome the defects that the conventional mine inclined shaft car stopping device can use a car stopping net, the car stopping net can buffer to a certain extent when in use, but the resistance cannot be adjusted in the actual car stopping process, the speed of a car can be reduced to zero in a short time when in car stopping, the car stopping is realized by converting mechanical energy into object deformation heat, certain damage can be caused to passengers in the car, and the car stopping net can also damage the car; the embodiment of the application provides a car stopping device for an inclined mine, the car stopping device directly reduces the speed of a vehicle through an electromagnetic car stopping mechanism and a mechanical car stopping mechanism, the vehicle is kept in a safe range, the speed of the vehicle is reduced, the resistance value of a resistor is changed through the electromagnetic car stopping mechanism, the resistance of the advancing direction of the vehicle can be adjusted in real time, a car stopping assembly inside the mechanical car stopping mechanism comprises a connecting belt and a car stopping frame, the connecting belt is connected with a damping steel cable inside the damping assembly, the car stopping frame can bear large acting force, and when the car stopping frame receives impact, the electromagnetic braking vehicle can be stopped through the combined action of the car stopping frame and the damping assembly.
The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:
the utility model provides a mine inclined shaft is with car arrester, its is used for the inclined shaft tunnel for reduce the speed of overspeed electromagnetic braking vehicle, this mine inclined shaft car arrester includes: the system comprises an acquisition mechanism, a signal transmitter, a plurality of groups of acquisition mechanisms and a plurality of sensors, wherein the acquisition mechanism is used for acquiring data of an electromagnetic braking vehicle; the electromagnetic car stopping mechanism is arranged in the inclined shaft roadway and is positioned on one side of the acquisition mechanism; the mechanical car stopping mechanism is arranged inside a lane of the inclined shaft, the mechanical car stopping mechanism is positioned on one side of the electromagnetic car stopping mechanism, the mechanical car stopping mechanism comprises a car stopping component and a damping component, the damping component is arranged on one side of the car stopping component, the car stopping component comprises a connecting frame, a connecting band and a car stopping frame, the car stopping frame is arranged at one end of the connecting band, the car stopping frame is of a latticed structure, the connecting frame is arranged at the other end of the connecting band, the connecting frame comprises a first limiting frame and a second limiting frame, the first limiting frame and the second limiting frame are both of I-shaped structures, the first limiting frame and the second limiting frame are respectively arranged on two sides of the lane of the inclined shaft, and the first limiting frame and the second limiting frame are fixedly connected with the lane of the inclined shaft through bolts; and the central control mechanism is used for receiving the data acquired by the acquisition mechanism and controlling the operation of the electromagnetic car stopping mechanism and the mechanical car stopping mechanism.
Preferably, the damping subassembly is equipped with two sets ofly altogether, and is two sets of the damping subassembly all is connected with the car stopping assembly, the damping subassembly includes attenuator and damping cable wire, attenuator and damping cable wire all are equipped with a plurality of, a plurality of the both ends of damping cable wire all are equipped with a attenuator, when the connecting band carries out the damping to the vehicle like this, can carry out the damping through inside attenuator of damping subassembly and damping cable wire to make the overspeed vehicle of losing control stop to remove under the effect of car stopping frame.
Preferably, the top of subassembly of holding up traffic is equipped with the rolling subassembly, the rolling subassembly includes rolling motor, rolling dish and rolling cable wire, rolling motor's output is equipped with the transmission shaft, the one end of transmission shaft is equipped with the rolling dish, the inside winding of rolling dish has the rolling cable wire, rolling cable wire and the subassembly fixed connection that holds up traffic, when speed reached the limit value, at this moment the terminal issue order, and rolling motor works immediately, drives the rolling dish clockwise rotation, at the in-process of rolling dish clockwise rotation for the rolling cable wire is released, under the opening of rolling cable wire, drives the inside frame that holds up traffic of subassembly whereabouts, at this moment the subassembly that holds up traffic whereabouts.
Preferably, the central control mechanism is used for a slant well tunnel and used for reducing the speed of an overspeed electromagnetic braking vehicle, and the mine slant well car stopping device comprises: the system comprises an acquisition mechanism, a signal transmitter, a plurality of groups of acquisition mechanisms and a plurality of sensors, wherein the acquisition mechanism is used for acquiring data of an electromagnetic braking vehicle; the electromagnetic car stopping mechanism is arranged inside the inclined shaft roadway and is positioned on one side of the acquisition mechanism; the mechanical car stopping mechanism is arranged inside the inclined shaft roadway and is positioned on one side of the electromagnetic car stopping mechanism; the central control mechanism is used for receiving the data acquired by the acquisition mechanism and controlling the operation of the electromagnetic car stopping mechanism and the mechanical car stopping mechanism, and comprises an actuator which is connected with the electromagnetic car stopping mechanism and the mechanical car stopping mechanism; the main control machine is electrically connected with the acquisition mechanism and the actuator, the main control machine controls the operation of the electromagnetic car stopping mechanism and the mechanical car stopping mechanism through the actuator during use, a worker can operate the main control machine during use, and the main control machine controls the operation of the whole electromagnetic car stopping mechanism and the mechanical car stopping mechanism.
Preferably, the electromagnetic car stopping mechanism is used for an inclined shaft roadway and used for reducing the speed of an overspeed electromagnetic braking vehicle, and the mine inclined shaft car stopping device comprises: the system comprises an acquisition mechanism, a signal transmitter, a plurality of groups of acquisition mechanisms and a control device, wherein the acquisition mechanism is used for acquiring data of an electromagnetic braking vehicle; the electromagnetic car stopping mechanism is arranged inside the inclined shaft roadway and is positioned on one side of the acquisition mechanism; the mechanical car stopping mechanism is arranged inside the inclined shaft roadway and is positioned on one side of the electromagnetic car stopping mechanism; the system comprises an acquisition mechanism, a central control mechanism and an electromagnetic car stopping mechanism, wherein the acquisition mechanism is used for acquiring data of a vehicle, and acquiring data of the vehicle; the coil is arranged on the inner wall of the inclined shaft roadway; a voltmeter; and the resistor and the voltmeter are connected in parallel with the coil, when the vehicle needs to be decelerated and intercepted, the resistance value of the resistor is increased, the permanent magnet on the electromagnetic braking vehicle moves in the coil to cut the magnetic line of force to generate electric energy, the electric energy is consumed on the resistor, the magnetic field can generate acting force opposite to the moving direction of the permanent magnet on the electromagnetic braking vehicle when the magnetic line of force is cut to generate the electric energy, and the faster the speed is, the larger the reaction is, the speed of the vehicle can be rapidly reduced, and the purpose of stopping the vehicle is achieved.
Preferably, the acquisition mechanism is used for a slope tunnel and used for reducing the speed of an overspeed electromagnetic braking vehicle, and the mine slope car stopping device comprises: the system comprises an acquisition mechanism, a signal transmitter, a plurality of groups of acquisition mechanisms and a control device, wherein the acquisition mechanism is used for acquiring data of an electromagnetic braking vehicle; the electromagnetic car stopping mechanism is arranged inside the inclined shaft roadway and is positioned on one side of the acquisition mechanism; the mechanical car stopping mechanism is arranged inside the inclined shaft roadway and is positioned on one side of the electromagnetic car stopping mechanism; the central control mechanism is used for receiving the data acquired by the acquisition mechanism and controlling the operation of the electromagnetic car stopping mechanism and the mechanical car stopping mechanism, a plurality of groups of the acquisition mechanisms are arranged, the acquisition mechanisms are installed on the inner top surface of the inclined shaft roadway, and each acquisition mechanism comprises a support assembly for supporting; the speed measuring probe is arranged above the supporting assembly and used for measuring the speed of the vehicle, the speed measuring probe can detect the speed of an out-of-control vehicle, if the speed reaches a limit value, the terminal sends a command, the winding motor works immediately, the winding steel cable is released, the car stopping assembly falls down, the out-of-control overspeed vehicle and the car stopping frame are in mutual contact, the car stopping frame is driven to move, and when the car stopping frame moves, connecting belts at two ends of the car stopping frame can limit the car stopping frame; the signal receiver is arranged above the supporting component and is used for receiving signals sent by a vehicle and transmitting the signals to the terminal; and the audible and visual alarm is arranged above the supporting component and used for warning operators of the electromagnetic braking vehicle, the audible and visual alarm is connected with the speed measurement probe and the signal receiver, the speed measurement probe is started to measure the speed of the electromagnetic braking vehicle, the detection result is fed back to the audible and visual alarm and the central control mechanism, the audible and visual alarm displays the detection result, when the central control mechanism detects data abnormality, the audible and visual alarm is controlled to give an audible and visual alarm, a signal transmitter is arranged inside the transported vehicle, if a driver driving the vehicle perceives that the vehicle is out of control when driving the vehicle, the signal transmitter is pressed down, when a signal transmitted by the signal transmitter is transmitted into the signal receiver, the terminal sends an instruction, the winding motor works immediately, the winding steel cable is released, the vehicle stopping component falls, when the vehicle stopping component moves, the connecting bands at two ends of the vehicle stopping component can limit the vehicle stopping component, and the connecting bands penetrate through the first limiting frame and the second limiting frame and are connected with the damping steel cable inside the damping component.
When a transport vehicle moves, if the vehicle is out of control and causes overspeed, the speed and the position of an electromagnetic braking vehicle in an inclined shaft roadway are obtained through the obtaining mechanism, a detection result is fed back to the central control mechanism, when the detection result is that the electromagnetic braking vehicle is out of speed, the electromagnetic braking mechanism is started, the electromagnetic braking mechanism decelerates the electromagnetic braking vehicle, so that the electromagnetic braking vehicle is kept in a safe speed, when the detection result is that the electromagnetic braking vehicle is still abnormal, the mechanical braking mechanism is started, the speed of the electromagnetic braking vehicle is forcibly reduced to zero, at the moment, the speed measuring probe can detect the speed of the out of control vehicle, if the speed reaches a limit value, the terminal sends a command, the winding motor works immediately, the winding steel cable is released, at the moment, the vehicle stopping component falls down, and a working state is formed.
Preferably, the supporting component comprises a transverse plate, two reinforcing connecting plates are arranged at two ends of the intersection of the transverse plate and the inclined shaft roadway and are of triangular structures, the two reinforcing connecting plates are fixedly connected with the transverse plate through bolts, connecting ropes are arranged below the transverse plate and are connected with the car stopping component, the overall length of the connecting ropes is unchanged in the process of rising and falling of the car stopping component, the connecting ropes are folded under the rising effect when the car stopping component rises, the connecting ropes play a role in connecting and supporting the car stopping component after the car stopping component falls, and the problem of deviation of the car stopping component is avoided.
The embodiment of the application has the advantages that:
the invention discloses a mine inclined shaft car stopping device, which is characterized in that an electromagnetic car stopping mechanism is recorded, the speed of a vehicle is directly reduced, the vehicle is kept in a safe range, the speed of the vehicle is reduced, the resistance value of a resistor is changed by the electromagnetic car stopping mechanism, so that the resistance of the advancing direction of the vehicle can be adjusted in real time, the resistance can be accurately adjusted, the speed of the vehicle does not need to be reduced to zero when the mine inclined shaft car stopping device is used, the using effect is good, the whole mine inclined shaft car stopping device is stable in structure, simple and reliable in structure, low in cost, long in service life, convenient to install and maintain, capable of being produced and applied in a large scale, convenient to market popularization and practical.
The electromagnetic braking vehicle is provided with the mechanical vehicle stopping mechanism, the vehicle stopping assembly which comprises the connecting belt and the vehicle stopping frame, the connecting belt is connected with the damping steel cable in the damping assembly, the vehicle stopping frame can bear larger acting force, and when the vehicle stopping frame receives impact, the electromagnetic braking vehicle can be stopped through the combined action of the vehicle stopping frame and the damping assembly.
The speed measuring probe is arranged, so that the speed measuring probe can detect the speed of the electromagnetic braking vehicle, and when the speed reaches a set value, an instruction can be sent out, so that the vehicle stopping assembly falls to stop the overspeed electromagnetic braking vehicle.
The signal receiver is arranged, the signal transmitter is arranged in the electromagnetic braking vehicle, the signal is transmitted to the inside of the signal receiver, the signal receiver receives the signal and controls the winding assembly to operate and control the vehicle stopping assembly, and the vehicle stopping effect is achieved.
Drawings
FIG. 1 is a schematic structural diagram of a car arrester for a mine inclined shaft in a top view;
FIG. 2 is a schematic structural view of the front cross section of the car stopping device for the mine inclined shaft of the invention;
FIG. 3 is a schematic view of a winding configuration of the car stopping assembly according to the present invention;
FIG. 4 is a structural diagram of the car stopping assembly according to the present invention;
FIG. 5 is a schematic front view of the damping assembly of the present invention;
FIG. 6 is a schematic diagram of the electromagnetic braking control principles of the present invention;
fig. 7 is a schematic view of the car stopping device of the present invention.
Description of the main reference numerals:
1. an inclined shaft roadway; 2. connecting ropes; 3. an audible and visual alarm; 4. a winding component; 5. a car stopping assembly; 51. a first limit bracket; 52. a second limiting frame; 53. a connecting belt; 54. a stop frame; 6. a damping assembly; 61. a damper; 62. a damping wire rope; 7. a transverse plate; 8. reinforcing the connecting plate; 9. a speed measuring probe; 10. a signal receiver; 11. a winding motor; 12. a winding disc; 13. winding a steel cable; 14. electromagnetically braking the vehicle; 15. a voltmeter; 16. a resistance; 17. a coil; 18. and a permanent magnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
The embodiment of the application provides a car stopping device for the mine inclined shaft, and solves the problems that the car stopping device for the mine inclined shaft in the prior art can use a car stopping net, the car stopping net has certain buffering when in use, but the resistance in the actual car stopping process cannot be adjusted, the speed of a car can be reduced to zero in a short time when in car stopping, the car stopping is realized by converting mechanical energy into object deformation heat, certain damage can be caused to passengers in the car, and the car stopping net can also damage the car; the electromagnetic car stopping mechanism changes the resistance value of a resistor, so that the resistance of the advancing direction of the vehicle can be adjusted in real time, the car stopping assembly inside the mechanical car stopping mechanism comprises a connecting belt and a car stopping frame, the connecting belt is connected with a damping steel cable inside the damping assembly, the car stopping frame can bear larger acting force, and when the car stopping frame receives impact, the electromagnetic braking vehicle can be stopped through the combined action of the car stopping frame and the damping assembly.
In order to solve the above problems, the technical solution in the embodiment of the present application has the following general idea:
example 1
The present embodiment provides a concrete structure of a car arrester for a mine inclined shaft, as shown in fig. 1 to 7, which is used for an inclined shaft tunnel 1 for reducing the speed of an overspeed electromagnetic brake vehicle 14, and comprises: the system comprises an acquisition mechanism for acquiring data of the electromagnetic braking vehicle 14, wherein a signal transmitter is arranged inside the electromagnetic braking vehicle 14, a plurality of groups of acquisition mechanisms are arranged, and the acquisition mechanisms are arranged on the inner top surface of the inclined shaft roadway 1; the electromagnetic car stopping mechanism is arranged inside the inclined shaft roadway 1 and is positioned on one side of the acquisition mechanism; the mechanical car stopping mechanism is arranged inside the inclined shaft roadway 1 and is positioned on one side of the electromagnetic car stopping mechanism, the mechanical car stopping mechanism comprises a car stopping component 5 and a damping component 6, the damping component 6 is arranged on one side of the car stopping component 5, the car stopping component 5 comprises a connecting frame, a connecting band 53 and a car stopping frame 54, the car stopping frame 54 is arranged at one end of the connecting band 53 and is of a latticed structure, the connecting frame is arranged at the other end of the connecting band 53 and comprises a first limiting frame 51 and a second limiting frame 52, the first limiting frame 51 and the second limiting frame 52 are both of I-shaped structures, the first limiting frame 51 and the second limiting frame 52 are respectively arranged on two sides of the inclined shaft roadway 1, and the first limiting frame 51 and the second limiting frame 52 are fixedly connected with the inclined shaft roadway 1 through bolts; and the central control mechanism is used for receiving the data acquired by the acquisition mechanism and controlling the operation of the electromagnetic car stopping mechanism and the mechanical car stopping mechanism.
Damping component 6 is equipped with two sets ofly altogether, two sets of damping components 6 all are connected with car stopping component 5, damping component 6 includes attenuator 61 and damping cable wire 62, attenuator 61 and damping cable wire 62 all are equipped with a plurality of, a plurality of damping cable wire 62's both ends all are equipped with an attenuator 61, when connecting band 53 damps the vehicle like this, can damp through attenuator 61 and damping cable wire 62 inside damping component 6, thereby make the overspeed vehicle of losing control stop moving under the effect of car stopping frame 54.
The winding assembly 4 is arranged above the car stopping assembly 5, the winding assembly 4 comprises a winding motor 11, a winding disc 12 and a winding steel cable 13, a transmission shaft is arranged at the output end of the winding motor 11, the winding disc 12 is arranged at one end of the transmission shaft, the winding steel cable 13 is wound inside the winding disc 12, and the winding steel cable 13 is fixedly connected with the car stopping assembly 5.
By adopting the technical scheme:
when the speed reaches a limit value, the terminal sends a command at this time, the winding motor 11 immediately works to drive the winding disc 12 to rotate clockwise, in the process of clockwise rotation of the winding disc 12, the winding steel cable 13 is released, the car stopping frame 54 in the car stopping assembly 5 is driven to fall under the release of the winding steel cable 13, and at this time, the car stopping assembly 5 falls.
Example 2
In this embodiment, a concrete structure of a car stopping device for a mine inclined shaft is shown in fig. 1 to 7, in which a center control mechanism is used in an inclined shaft tunnel 1 for reducing the speed of an overspeed electromagnetic brake vehicle 14, and the car stopping device for a mine inclined shaft comprises: the system comprises an acquisition mechanism for acquiring data of the electromagnetic braking vehicle 14, wherein a signal transmitter is arranged inside the electromagnetic braking vehicle 14, a plurality of groups of acquisition mechanisms are arranged, and the acquisition mechanisms are arranged on the inner top surface of the inclined shaft roadway 1; the electromagnetic car stopping mechanism is arranged inside the inclined shaft roadway 1 and is positioned on one side of the acquisition mechanism; the mechanical car stopping mechanism is arranged inside the inclined shaft roadway 1 and is positioned on one side of the electromagnetic car stopping mechanism; the central control mechanism is used for receiving the data acquired by the acquisition mechanism and controlling the operation of the electromagnetic car stopping mechanism and the mechanical car stopping mechanism, and comprises an actuator which is connected with the electromagnetic car stopping mechanism and the mechanical car stopping mechanism; the main control machine is electrically connected with the acquisition mechanism and the actuator, and controls the operation of the electromagnetic car stopping mechanism and the mechanical car stopping mechanism through the actuator when in use.
By adopting the technical scheme:
when the electromagnetic car stopping mechanism is used, a worker can operate the main control machine, and the main control machine controls the whole electromagnetic car stopping mechanism and the whole mechanical car stopping mechanism to operate.
Example 3
In this embodiment, a concrete structure of a car stopping device for a mine inclined shaft is given, as shown in fig. 1 to 7, an electromagnetic car stopping mechanism is used in an inclined shaft tunnel 1 for reducing the speed of an overspeed electromagnetic braking vehicle 14, and the car stopping device for a mine inclined shaft comprises: the system comprises an acquisition mechanism for acquiring data of the electromagnetic braking vehicle 14, wherein a signal transmitter is arranged inside the electromagnetic braking vehicle 14, a plurality of groups of acquisition mechanisms are arranged, and the acquisition mechanisms are arranged on the inner top surface of the inclined shaft roadway 1; the electromagnetic car stopping mechanism is arranged inside the inclined shaft roadway 1 and is positioned on one side of the acquisition mechanism; the mechanical car stopping mechanism is arranged inside the inclined shaft roadway 1 and is positioned on one side of the electromagnetic car stopping mechanism; the central control mechanism is used for receiving the data acquired by the acquisition mechanism and controlling the operation of an electromagnetic car stopping mechanism and a mechanical car stopping mechanism, the electromagnetic car stopping mechanism is installed inside the inclined shaft roadway 1 and is positioned on one side of the acquisition mechanism, the electromagnetic car stopping mechanism comprises a permanent magnet 18, and the permanent magnet 18 is arranged on the electromagnetic braking vehicle 14; the coil 17 is arranged on the inner wall of the inclined shaft roadway 1; a voltmeter 15; and the resistor 16, the resistor 16 and the voltmeter 15 are connected with the coil 17 in parallel, and the resistor 16 can convert the electric energy of the induced current into heat energy for consumption.
By adopting the technical scheme:
when the vehicle needs to be decelerated and intercepted, the resistance value of the resistor 16 is increased, the permanent magnet 18 on the electromagnetic braking vehicle 14 moves in the coil 17 to cut magnetic lines of force to generate electric energy, the electric energy is consumed on the resistor 16, the magnetic field can generate acting force opposite to the moving direction of the permanent magnet 18 on the electromagnetic braking vehicle 14 while cutting the magnetic lines of force to generate electric energy, the faster the speed is, the larger the reaction is, the speed of the vehicle can be rapidly reduced, and the purpose of stopping the vehicle is achieved.
Example 4
This embodiment provides a concrete structure of a car stopping device for a mine inclined shaft, as shown in fig. 1 to 7, the obtaining mechanism is used for an inclined shaft roadway 1 and is used for reducing the speed of an overspeed electromagnetic braking vehicle 14, and the car stopping device for the mine inclined shaft comprises: the system comprises an acquisition mechanism for acquiring data of the electromagnetic braking vehicle 14, wherein a signal transmitter is arranged inside the electromagnetic braking vehicle 14, a plurality of groups of acquisition mechanisms are arranged, and the acquisition mechanisms are arranged on the inner top surface of the inclined shaft roadway 1; the electromagnetic car stopping mechanism is arranged inside the inclined shaft roadway 1 and is positioned on one side of the acquisition mechanism; the mechanical car stopping mechanism is arranged inside the inclined shaft roadway 1 and is positioned on one side of the electromagnetic car stopping mechanism; the central control mechanism is used for receiving the data acquired by the acquisition mechanism and controlling the operation of the electromagnetic car stopping mechanism and the mechanical car stopping mechanism, a plurality of groups of the acquisition mechanisms are arranged, the acquisition mechanisms are arranged on the inner top surface of the inclined shaft roadway 1, and each acquisition mechanism comprises a supporting component for supporting; the speed measuring probe 9 is arranged above the supporting assembly and used for measuring the speed of the vehicle, the speed measuring probe 9 can detect the speed of an out-of-control vehicle, if the speed reaches a limit value, the terminal sends a command, the winding motor 11 immediately works to enable the winding steel cable 13 to be released, the vehicle stopping assembly 5 falls down, the out-of-control and overspeed vehicle is in contact with the vehicle stopping frame 54 to drive the vehicle stopping frame 54 to move, and when the vehicle stopping frame 54 moves, the connecting bands 53 at the two ends of the vehicle stopping frame 54 limit the vehicle stopping frame 54; a signal receiver 10 disposed above the support assembly for receiving a signal from a vehicle and transmitting the signal to a terminal; and the audible and visual alarm 3 is arranged above the supporting component and used for warning an operator of the electromagnetic braking vehicle 14, the audible and visual alarm 3 is connected with the speed measuring probe 9 and the signal receiver 10, a signal transmitter is arranged in the transported vehicle, if a driver driving the vehicle perceives that the driving vehicle is out of control when driving the vehicle, the signal transmitter is pressed down, when a signal sent by the signal transmitter is transmitted into the signal receiver 10, a terminal sends a command, the winding motor 11 immediately works to release the winding steel cable 13, the car stopping component 5 falls, when the car stopping frame 54 moves, the connecting bands 53 at two ends of the car stopping frame 54 limit the car stopping frame 54, and the connecting bands 53 penetrate through the first limiting frame 51 and the second limiting frame 52 and are mutually connected with the damping steel cable 62 in the damping component 6, so that when the connecting bands 53 damp the vehicle, the damping can be carried out through the damper 61 and the damping steel cable 62 in the damping component 6, and the overspeed vehicle stops moving under the action of the car stopping frame 54.
When a transport vehicle moves, if the vehicle is out of control and causes overspeed, the speed and the position of an electromagnetic braking vehicle 14 in an inclined shaft roadway 1 are obtained through an obtaining mechanism, a detection result is fed back to a central control mechanism, when the detection result is that the electromagnetic braking vehicle 14 is overspeed, the electromagnetic braking mechanism is started, the electromagnetic braking mechanism decelerates the electromagnetic braking vehicle 14, so that the electromagnetic braking vehicle 14 is kept within a safe speed, when the speed is detected to be still abnormal, the mechanical braking mechanism is started, the speed of the electromagnetic braking vehicle 14 is forcibly reduced to zero, at the moment, the speed measuring probe 9 can detect the speed of the out of control vehicle, if the speed reaches a limit value, a terminal sends a command, the winding motor 11 immediately works, so that the winding steel cable 13 is released, and at the moment, the vehicle blocking component 5 falls down to form a working state.
The supporting component comprises a transverse plate 7, two ends of the intersection of the transverse plate 7 and the inclined shaft roadway 1 are respectively provided with a reinforcing connecting plate 8, the two reinforcing connecting plates 8 are of triangular structures, the connecting mode of the two reinforcing connecting plates 8 and the transverse plate 7 is a bolt fixed connection, a connecting rope 2 is arranged below the transverse plate 7, the connecting rope 2 is provided with two parts, the two connecting ropes 2 are connected with the car stopping component 5, the whole length of the connecting rope 2 in the process of the car stopping component 5 rising and falling is unchanged, when the car stopping component 5 rises, the connecting rope 2 is folded under the rising effect, when the car stopping component 5 falls, the connecting rope 2 plays a role of connecting and supporting the car stopping component 5 after the car stopping component 5 falls and is completed, and the problem of deviation of the car stopping component 5 is avoided.
By adopting the technical scheme:
the speed measurement probe 9 is started to measure the speed of the electromagnetic braking vehicle 14, the detection result is fed back to the audible and visual alarm 3 and the central control mechanism, the audible and visual alarm 3 displays the detection result, and when the central control mechanism detects that the data is abnormal, the audible and visual alarm 3 is controlled to perform audible and visual alarm.
The working principle is as follows: after the device is installed, the switch of the winding motor 11 is turned on at this time, so that the winding motor 11 rotates counterclockwise to drive the winding disc 12 to rotate counterclockwise, in the process of rotating counterclockwise the winding disc 12, the winding steel cable 13 is wound, under the winding of the winding steel cable 13, the car stopping frame 54 inside the car stopping assembly 5 is driven to move upward, and in the process of moving upward the car stopping frame 54, the connecting band 53 is gradually stretched, so that the car stopping assembly 5 forms a winding state, as shown in fig. 3.
When a transport vehicle moves, if the vehicle is out of control and causes overspeed, the speed and the position of an electromagnetic braking vehicle 14 in an inclined shaft roadway 1 are obtained through an obtaining mechanism, a detection result is fed back to a central control mechanism, when the detection result is that the electromagnetic braking vehicle 14 is overspeed, the electromagnetic braking mechanism is started, the electromagnetic braking mechanism decelerates the electromagnetic braking vehicle 14, so that the electromagnetic braking vehicle 14 is kept within a safe speed, when the speed is detected to be still abnormal, the mechanical braking mechanism is started, the speed of the electromagnetic braking vehicle 14 is forcibly reduced to zero, at this time, the speed measuring probe 9 can detect the speed of the out of control vehicle, if the speed reaches a limit value, a terminal sends a command, the winding motor 11 immediately works, so that the winding steel cable 13 is unwound, at this time, the vehicle stopping component 5 falls down, and a working state is formed, as shown in fig. 4.
Therefore, the vehicle with uncontrolled overspeed is contacted with the vehicle stopping frame 54 to drive the vehicle stopping frame 54 to move, when the vehicle stopping frame 54 moves, the connecting belts 53 at two ends of the vehicle stopping frame 54 limit the vehicle stopping frame 54, and the connecting belts 53 penetrate through the first limiting frame 51 and the second limiting frame 52 to be connected with the damping steel cable 62 inside the damping assembly 6, so that when the connecting belts 53 damp the vehicle, the damping can be performed through the damper 61 and the damping steel cable 62 inside the damping assembly 6, and the vehicle with uncontrolled overspeed stops moving under the action of the vehicle stopping frame 54.
When the vehicle passes through an area where the electromagnetic vehicle stopping mechanism is located, the permanent magnet 18 is fixed on the electromagnetic braking vehicle 14, the coil 17 is embedded around the whole roadway needing to be decelerated and intercepted, the resistor 16 and the voltmeter 15 are connected in parallel at two ends of the coil 17, when the vehicle needs to be decelerated and intercepted, the resistance value of the resistor 16 is increased, the permanent magnet 18 on the electromagnetic braking vehicle 14 moves in the coil 17 to cut magnetic lines of force to generate electric energy, the electric energy is consumed on the resistor 16 to cut the magnetic lines of force to generate electric energy, meanwhile, a magnetic field can generate acting force opposite to the moving direction on the permanent magnet 18 on the electromagnetic braking vehicle 14, the higher the speed is, the higher the reaction is, the speed of the vehicle can be rapidly reduced, the vehicle stopping purpose is achieved, the vehicle stopping device is not in direct contact with the vehicle in the vehicle stopping process of the electromagnetic vehicle, the vehicle stopping process is mechanical energy to electric energy, the energy conversion process is controllable, no harm is caused to passengers in the collision process, no physical damage is caused to the vehicle, no friction spark is generated, and no explosion danger is caused in the high gas environment in a mine. The faster the permanent magnet 18 on the electromagnetic braking vehicle 14 moves, the larger the voltmeter numerical value at two ends of the coil 17 is, the more the permanent magnet 18 is conveyed to the master console, the master console can master the moving speed of the permanent magnet 18 on the electromagnetic braking vehicle 14 in real time, the resistance value of the adjusting resistor 16 can adjust the resistance in the front and near direction of the vehicle in real time, and the resistance value can be accurately adjusted.
Meanwhile, a signal transmitter is arranged in the transported vehicle, if a driver driving the vehicle perceives that the driven vehicle is out of control when driving the vehicle, the driver presses the signal transmitter, when a signal transmitted by the signal transmitter is transmitted into the signal receiver 10, the terminal sends an instruction at the moment, the winding motor 11 works immediately, the winding steel cable 13 is released, the vehicle stopping component 5 falls down to form a working state, and the vehicle is stopped as shown in fig. 4.
The invention provides a mine inclined shaft car stopping device, which adopts a mechanical car stopping mechanism and an electromagnetic car stopping mechanism, wherein the mechanical car stopping mechanism and the electromagnetic car stopping mechanism can be used for stopping cars independently or jointly, the electromagnetic car stopping mechanism is mainly adopted, and the mechanical car stopping mechanism is started in a matching way when the electromagnetic car stopping mechanism is abnormal.
The invention provides a mine inclined shaft car stopping device, which is characterized in that when a car passes through an area where an electromagnetic car stopping mechanism is located in use, the resistance value of a resistor 16 is increased, an electromagnetic braking car 14 moves in (near) a coil 17 to cut magnetic lines of force, so that electric energy is generated, the electric energy is consumed on the resistor 16, the magnetic lines of force are cut to generate the electric energy, meanwhile, a magnetic field can generate acting force opposite to the moving direction of the electromagnetic braking car 14, the faster the speed is, the larger the reaction is, the speed of the car can be rapidly reduced, and the car stopping purpose is achieved.
This car process electromagnetism car stopping mechanism does not contact with electromagnetic braking vehicle 14 direct contact, and this electromagnetism car stopping is the flexible car that stops, and the car process of stopping converts mechanical energy into the electric energy, and the energy conversion process is controllable, and the collision process does not have, can not produce the injury to the passenger, also can not produce the physical damage to the vehicle, does not produce the friction spark, does not have the danger of exploding in the high gas environment in the mine pit.
The faster the electromagnetic braking vehicle 14 moves, the speed measuring probe 9 detects that the detected data are transmitted to the main control computer, the main control computer can master the movement speed of the electromagnetic braking vehicle 14 in real time, the resistance value of the adjusting resistor 16 can adjust the resistance in the advancing direction of the electromagnetic braking vehicle 14 in real time, and the resistance value can be accurately adjusted. If the electromagnetic brake fails, the main control computer can remotely control the car stopping frame 54 to stop the car for the second time, and the two means are mutually backed up to ensure the absolute safety of the car in the mine inclined shaft (the electromagnetic brake car stopping method actually utilizes the lenz law, namely the induced current has the direction that the magnetic field of the induced current always blocks the change of the magnetic flux causing the induced current.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications are intended to be within the scope of the present invention.
Claims (11)
1. A car arrester for a mine inclined shaft, which is used in an inclined shaft tunnel (1) for reducing the speed of an overspeed electromagnetic braking vehicle (14), characterized in that the car arrester for a mine inclined shaft comprises:
the acquisition mechanisms are used for acquiring data of the electromagnetic braking vehicles (14), the number of the acquisition mechanisms is provided with a plurality of groups, and the acquisition mechanisms are arranged on the inner top surface of the inclined shaft roadway (1);
the electromagnetic car stopping mechanism is arranged in the inclined shaft roadway (1), the electromagnetic car stopping mechanism is positioned on one side of the acquiring mechanism, the electromagnetic car stopping mechanism comprises a permanent magnet (18), and the permanent magnet (18) is arranged on the electromagnetic braking vehicle (14); the coil (17), the said coil (17) is set up in the inboard wall of the drift (1) of the inclined shaft; a voltmeter (15); and a resistor (16), the resistor (16) and the voltmeter (15) being connected in parallel with the coil (17);
the mechanical car stopping mechanism is arranged inside the inclined shaft roadway (1), and is positioned on one side of the electromagnetic car stopping mechanism;
and the central control mechanism is used for receiving the data acquired by the acquisition mechanism and controlling the operation of the electromagnetic car stopping mechanism and the mechanical car stopping mechanism.
2. The car arrester of claim 1 wherein the electromagnetic braking vehicle (14) has a signal transmitter located therein.
3. The car arrester of claim 1 wherein the centering mechanism comprises
The actuator is connected with the electromagnetic car stopping mechanism and the mechanical car stopping mechanism;
and the main control machine is electrically connected with the acquisition mechanism and the actuator.
4. The car arrester of claim 1 wherein the capture mechanism comprises
The supporting component is used for supporting;
the speed measuring probe (9) is arranged above the supporting component and is used for measuring the speed of the vehicle;
a signal receiver (10) arranged above the supporting component and used for receiving signals sent by vehicles and transmitting the signals to a terminal;
and the audible and visual alarm (3) is arranged above the supporting component and used for warning operators of the electromagnetic braking vehicle (14), and the audible and visual alarm (3) is connected with the speed measuring probe (9) and the signal receiver (10).
5. The car arrester according to claim 4, characterized in that the supporting component comprises a transverse plate (7), two connecting ropes (2) are arranged below the transverse plate (7), and the two connecting ropes (2) are connected with the car arrester (5).
6. The mine inclined shaft car stopping device according to claim 1, wherein the mechanical car stopping mechanism comprises a car stopping component (5) and a damping component (6), the damping component (6) is arranged on one side of the car stopping component (5), the car stopping component (5) comprises a connecting frame, a connecting belt (53) and a car stopping frame (54), the car stopping frame (54) is arranged at one end of the connecting belt (53), the car stopping frame (54) is of a grid structure, and the connecting frame is arranged at the other end of the connecting belt (53).
7. The car stopping device for the mine inclined shaft as defined in claim 6, wherein there are two sets of the damping assemblies (6), the two sets of the damping assemblies (6) are both connected with the car stopping assembly (5), the damping assemblies (6) comprise dampers (61) and damping steel cables (62), each of the dampers (61) and the damping steel cables (62) is provided with a plurality of dampers, and two ends of each of the plurality of damping steel cables (62) are provided with a damper (61).
8. The car stopping device for the mine inclined shaft according to claim 6, wherein a winding component (4) is arranged above the car stopping component (5), the winding component (4) comprises a winding motor (11), a winding disc (12) and a winding steel cable (13), a transmission shaft is arranged at the output end of the winding motor (11), the winding disc (12) is arranged at one end of the transmission shaft, the winding steel cable (13) is wound inside the winding disc (12), and the winding steel cable (13) is fixedly connected with the car stopping component (5).
9. The car arrester of claim 5, characterized in that two ends of the intersection of the transverse plate (7) and the inclined shaft tunnel (1) are respectively provided with a reinforcing connecting plate (8), two reinforcing connecting plates (8) are both triangular structures, and the two reinforcing connecting plates (8) are fixedly connected with the transverse plate (7) by bolts.
10. The mine inclined shaft car arrester according to claim 6, characterized in that the connecting frame comprises a first limiting frame (51) and a second limiting frame (52), the first limiting frame (51) and the second limiting frame (52) are both of an I-shaped structure, the first limiting frame (51) and the second limiting frame (52) are respectively installed on two sides of the inclined shaft roadway (1), and the first limiting frame (51) and the second limiting frame (52) are fixedly connected with the inclined shaft roadway (1) through bolts.
11. The car arrester of claim 1, wherein the car arrester comprises: the system comprises an acquisition mechanism for acquiring data of an electromagnetic braking vehicle (14), a plurality of groups of acquisition mechanisms, an electromagnetic vehicle stopping mechanism or a mechanical vehicle stopping mechanism and a central control mechanism, wherein the acquisition mechanisms are arranged on the inner top surface of an inclined shaft roadway (1), and the central control mechanism is used for receiving the data acquired by the acquisition mechanism and controlling the operation of the electromagnetic vehicle stopping mechanism and the mechanical vehicle stopping mechanism.
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| CN202210962021.6A CN115158393B (en) | 2022-08-11 | 2022-08-11 | Car stopping device for mine inclined shaft |
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| CN202210962021.6A CN115158393B (en) | 2022-08-11 | 2022-08-11 | Car stopping device for mine inclined shaft |
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