CN111055878A - Device for preventing mine car derailing and sliding - Google Patents
Device for preventing mine car derailing and sliding Download PDFInfo
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- CN111055878A CN111055878A CN202010096358.4A CN202010096358A CN111055878A CN 111055878 A CN111055878 A CN 111055878A CN 202010096358 A CN202010096358 A CN 202010096358A CN 111055878 A CN111055878 A CN 111055878A
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- derailment
- mounting block
- sliding
- lever
- welded
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/02—Scotch blocks, skids, or like track-engaging shoes
- B61H7/04—Scotch blocks, skids, or like track-engaging shoes attached to railway vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/02—Scotch blocks, skids, or like track-engaging shoes
- B61H7/04—Scotch blocks, skids, or like track-engaging shoes attached to railway vehicles
- B61H7/06—Skids
- B61H7/08—Skids electromagnetically operated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
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Abstract
The invention discloses a device for preventing a mine car from derailing and sliding, wherein a support frame is welded at the bottom of the mine car, an action lever is arranged at the bottom end of the support frame through a movable pin shaft, the bottom end of a return tension spring is welded at the left end of the action lever, the top end of the return tension spring is welded at the bottom end of the mine car, an anti-derailing sliding car assembly is fixedly arranged at the left end of the action lever, a lever soft iron block is welded at the right end of the action lever, a lever driving electromagnetic core is fixedly arranged at the bottom of the mine car right above the lever soft iron block, a driving electromagnetic coil is wound on the lever driving electromagnetic core, and after the driving electromagnetic coil is switched on, the lever drives the electromagnetic core to generate electromagnetic force to enable the action lever to act.
Description
Technical Field
The invention relates to a device for preventing a mine car from derailing and sliding, belonging to the technical field of mine car auxiliary machinery.
Background
The mine car is a common transportation tool for a roadway under a coal mine, a track for the mine car to run is arranged on the ground of the roadway, and the mine car runs along the track under the traction of traction equipment. On one hand, because of large change of geological conditions, particularly in the occasions of roadways with large change of the height of the bottom plate, roadways affected by mining and floor heave, inclined roadway transportation roadways and the like, the conventional mine car rail wheel transportation is easy to cause derailment accidents of the mine car, thereby not only affecting safe and effective transportation, but also being not beneficial to underground safe and effective production. In the prior art, supports such as steel pipes, wooden sticks and the like are manually used to move a derailed hopper car back to a track or hold a mine car to be derailed at a derailed position or a derailed position, sleepers are placed under wheels of the mine car, and the direction of the wheels of the mine car is adjusted to prevent the wheels of the mine car from sliding out of the track; on the other hand, when the mine car stops at the iron rail section with a larger gradient for coal charging or coal unloading, the mine car can slide easily, and the sliding of the multiple sections of the mine cars further causes the mutual extrusion of the mine cars, so that the mine cars are derailed, and safety accidents are caused.
In order to solve the problems, Chinese patent CN201320414336.3 discloses an anti-derailing device for a coal mine car, which can effectively reduce the derailment problem of the mine car in practical application, thereby reducing the workload of underground workers; chinese patent CN201720381723.X discloses a coal mine car derailment prevention device, the coal mine car hopper is fixedly arranged on an angle iron frame, a ring is arranged in front of the angle iron frame and is connected with a towing ring cover plate, a rail hoop is connected with a wheel hub, a bearing is arranged in the wheel hub, a fixing bolt is arranged on the bearing, a bottom plate of the mine car is fixedly arranged above the wheel hub, a handle is fixedly connected with the coal mine car hopper, the rail hoop comprises a rail sleeve frame, a swing rod, an adjusting valve, a wheel hub protection plate, a positioning nut, a reinforcing rib, a sleeve frame regulator, a connecting block and a hydraulic cylinder, the rail sleeve frame is arranged below the swing rod and is connected with the adjusting valve, the left side of the adjusting valve is provided with the wheel hub protection plate, the wheel hub is fixedly provided with the reinforcing rib, the left side of the reinforcing rib is provided with the sleeve frame regulator protection plate, the sleeve frame regulator is connected with the connecting block, and a hydraulic cylinder is arranged on the right side of the connecting block. The utility model has the advantages that: the rail anchor ear is arranged to adjust the degree of attachment with the rail through the sleeve frame adjuster, so as to control the speed of the mine car; chinese patent CN201520328288.5 discloses a device for preventing a tramcar from falling off a track, wherein two ends of a transverse shaft in the center of a wheel of the tramcar are respectively connected with an adjusting block and a weight equalizing block, and the weight equalizing block is positioned on the inner sides of two tracks; the bottom of the adjusting block is symmetrically provided with baffle plates, and a central vertical shaft between the two baffle plates is provided with a bolt; an iron triangular plate is welded in the middle of an iron bar, iron pipes are sleeved at two ends of the iron bar respectively, the end parts of the two iron pipes are welded on a track respectively, the iron triangular plate is parallel to the track and is perpendicular to the iron bar, a balancing weight is arranged on one side of the iron triangular plate, wheels of a mine car drive an adjusting block and a weight balancing block to move along the track together in the transportation process of the mine car, and in the moving process, bolts and blocking pieces in the device for preventing the mine car from falling off the track and sliding down have the positioning function, so that the mine car is prevented from falling off the track; the polyurethane buffer layer that the separation blade inboard was equipped with can play the guard action to the separation blade when the mine car wheel takes place slight skew, prevents that the separation blade from receiving the damage. When the mine car passes through the iron set square, the iron set square rotates 90 degrees along the traveling direction, and the balancing weight arranged on one side of the iron set square can ensure that the iron set square automatically resets after the mine car passes through, so that the aim of preventing the axle of the mine car from slipping backwards is fulfilled.
Above-mentioned derailment prevention device and prevent that the mine car from falling the swift current car device of saying all can only realize preventing the derailment or the swift current car of mine car, can not realize the derailment and the swift current car of mine car simultaneously, at present, current technical scheme need adopt two kinds of mechanical structure or device to realize the derailment and the swift current car of mine car, it has greatly increased technical scheme's complexity, lead to the mine car dead weight to increase, and simultaneously, complicated mechanical structure or electrical control still can lead to whole device stability to reduce, greatly improved the fault rate of mine car in the operation process. Therefore, the device for preventing the derailment and the sliding of the mine car is provided, the derailment and the sliding of the mine car are simultaneously prevented by utilizing one device, and the device has the advantages of simple mechanical structure, reliable electrical control and low failure rate, and is very necessary.
Disclosure of Invention
The invention provides a device for preventing a mine car from derailing and sliding, which adopts a support frame welded at the bottom of the mine car, an action lever is arranged at the bottom end of the support frame through a movable pin shaft, the bottom end of a return tension spring is welded at the left end of the action lever, the top end of the return tension spring is welded at the bottom end of the mine car, an anti-derailment slide car assembly is fixedly arranged at the left end of the action lever, a lever soft iron block is welded at the right end of the action lever, a lever driving electromagnetic core is fixedly arranged at the bottom of the mine car right above the lever soft iron block, a driving electromagnetic coil is wound on the lever driving electromagnetic core, after the driving electromagnetic coil is connected with a power supply, the lever drives the electromagnetic core to generate, through derailment-preventing swift current car subassembly realization swift current car and derail, its design scientific and reasonable, simple structure, convenient operation.
A device for preventing derailing and sliding of a mine car structurally comprises: the support frame is welded at the bottom of the mine car, the action lever on the right side of the movable pin shaft is 3 times of the action lever on the left side of the movable pin shaft, the bottom end of the return tension spring is welded at the left end of the action lever, the top end of the return tension spring is welded at the bottom end of the mine car, the derailment-preventing slide car component is fixedly arranged at the left end of the action lever, the lever soft iron block is welded at the right end of the action lever, the lever driving electromagnetic core is fixedly arranged at the bottom of the mine car right above the lever soft iron block, and the driving electromagnetic coil is wound on the lever driving electromagnetic core, the structure of derailment-prevention carriage assembly comprises: the derailment-proof mounting block, the derailment-proof friction plate, the left pillar, the right pillar, the left limit rod, the right limit rod, the left movable hinge, the right movable hinge, the left soft iron block, the right soft iron block, the left limit fixture block, the right limit fixture block, the derailment-proof electromagnetic core, the connecting column, the left spring barrel, the right spring barrel, the left return top shaft, the right return top shaft, the return pressure spring, the derailment-proof electromagnetic core, the derailment-proof electromagnetic coil, the long bolt, the short bolt and the derailment-proof electromagnetic coil, wherein the upper side surface and the lower side surface of the derailment-proof mounting block are provided with threaded holes, the derailment-proof mounting block and the derailment-proof friction plate are provided with through holes, the long bolt passes through the through hole on the derailment-proof mounting block and is screwed into the threaded hole on the upper side surface of the derailment-proof mounting block, therefore, the derailment-proof mounting block is mounted on the upper part of, the short bolt is screwed into the threaded hole on the lower side face of the anti-sliding vehicle mounting block, therefore, the anti-sliding vehicle friction plate is mounted on the lower portion of the anti-sliding vehicle mounting block through the short bolt, a groove is processed in the anti-sliding vehicle mounting block, an anti-sliding vehicle electromagnetic core is fixedly mounted in the groove in the anti-sliding vehicle mounting block, an anti-sliding vehicle electromagnetic coil is wound on the anti-sliding vehicle electromagnetic core, a mounting hole is processed in the anti-sliding vehicle mounting block, the anti-sliding vehicle electromagnetic core is embedded into the mounting hole, the anti-sliding vehicle electromagnetic coil is wound on the anti-sliding vehicle electromagnetic core, the left support is welded on the lower portion of the left side face of the anti-sliding vehicle mounting block, the right support is welded on the lower portion of the right side face of the anti-sliding vehicle mounting block, the left limiting rod is mounted on the left support through a left movable hinge, the right limiting rod is mounted on the right support, the right spring barrel is embedded into the lower portion of the right side face of the anti-sliding vehicle mounting block, the left return ejector shaft is mounted in the left spring barrel through a return pressure spring, the right return ejector shaft is mounted in the right spring barrel through a return pressure spring, under the elastic action of the return pressure spring, the left return ejector shaft abuts against the left limiting rod, the right return ejector shaft abuts against the right limiting rod, the left limiting fixture block is welded at the bottom end of the left limiting rod, and the right limiting fixture block is welded at the bottom end of the right limiting rod.
Further, the magnetism isolating sheet is arranged between the anti-sliding vehicle mounting block and the anti-derailment mounting block and between the anti-sliding vehicle mounting block and the anti-sliding vehicle friction sheet, and is formed by processing a rubber plate.
Furthermore, the connecting column is welded at the top of the derailment prevention mounting block, and the top end of the connecting column is welded at the left end of the action lever, so that the derailment prevention trolley component is fixedly mounted at the left end of the action lever.
Furthermore, the anti-sliding friction plate is made of high manganese steel (ZGMn 13), and the anti-sliding mounting block are made of Q235 steel.
Furthermore, the anti-rolling electromagnetic coil, the anti-derailment electromagnetic coil and the driving electromagnetic coil are connected with a power supply through circuits, the anti-rolling control switch is connected in series on the circuit of the anti-rolling electromagnetic coil and the power supply, the driving control switch is connected in series on the circuit of the driving electromagnetic coil and the power supply, and the anti-derailment control switch is connected in series on the circuit of the anti-derailment electromagnetic coil and the power supply.
The invention has the beneficial effects that: the anti-derailment sliding car assembly is welded at the bottom of a mine car, an action lever is installed at the bottom of the support frame through a movable pin shaft, the bottom of a return tension spring is welded at the left end of the action lever, the top of the return tension spring is welded at the bottom of the mine car, an anti-derailment sliding car assembly is fixedly installed at the left end of the action lever, a lever soft iron block is welded at the right end of the action lever, a lever driving electromagnetic iron core is fixedly installed at the bottom of the mine car right above the lever soft iron block, a driving electromagnetic coil is wound on the lever driving electromagnetic iron core, after the driving electromagnetic coil is connected with a power supply, the lever drives the electromagnetic iron core to generate electromagnetic force, the action lever is made to act, and vehicle sliding and derailment are prevented.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view showing the operation of the present invention in preventing a mine car from derailing and slipping.
FIG. 2 is a schematic non-operational view of the present invention.
Fig. 3 is a first schematic view of the structure and operation of the derailing prevention carriage assembly according to the present invention.
Fig. 4 is a second schematic view of the structure and operation of the derailing prevention carriage assembly according to the present invention.
FIG. 5 is a mounting view of the derailment prevention mounting block, the sliding prevention mounting block and the sliding prevention friction plate of the present invention.
FIG. 6 is a three-dimensional view of the derailment prevention mounting block, the anti-rolling mounting block and the anti-rolling friction plate of the present invention.
FIG. 7 is a wiring circuit diagram of the driving solenoid, the anti-rolling solenoid and the anti-derailment solenoid of the present invention.
In the figure: 1-a support frame; 2-an action lever; 3-derailing prevention trolley components; 4-a movable pin shaft; 5-a return tension spring; 6-lever driving electromagnetic iron core; 7-lever soft iron block; 8-driving the electromagnetic coil; 9-derailing prevention mounting block; 10-anti-sliding mounting block; 11-anti-sliding friction plate; 12-a left strut; 13-right strut; 14-a left stop lever; 15-right limiting rod; 16-left movable hinge; 17-right movable hinge; 18-left soft iron blocks; 19-right soft iron block; 20-left limiting fixture block; 21-right limiting fixture block; 22-mounting holes; 23-derailing prevention electromagnetic iron core; 24-connecting column; 25-a left spring cartridge; 26-right spring case; 27-left return head shaft; 28-right return top shaft; 29-return pressure spring; 30-magnetic isolation gasket; 31-anti-slipping electromagnetic iron core; 32-anti-slipping electromagnetic coil; 33-a groove; 34-long bolt; 35-short bolt; 36-a threaded hole; 37-a through hole; 38-an anti-derailment solenoid; 39-mine car; 40-a rail; 41-anti-sliding control switch; 42-drive control switch; 43-derailment prevention control switch; 44-a power supply; 45-line.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 and 2, a device for preventing the derailment and the rolling of a mine car structurally comprises: the anti-derailment slide car assembly comprises a support frame 1, an action lever 2, an anti-derailment slide car assembly 3, a movable pin shaft 4, a return tension spring 5, a lever driving electromagnetic iron core 6, a lever soft iron block 7, a driving electromagnetic coil 8, an anti-slide car control switch 41, a driving control switch 42, an anti-derailment control switch 43, a power supply 44 and a circuit 45, wherein the support frame 1 is welded at the bottom of a mine car 39, the action lever 2 is installed at the bottom of the support frame 1 through the movable pin shaft 4, the length of the action lever 2 on the right side of the movable pin shaft 4 is 3 times of that of the action lever 2 on the left side of the movable pin shaft, the bottom of the return tension spring 5 is welded at the left end of the action lever 2, the top of the return tension spring 5 is welded at the bottom of the mine car 39, the anti-derailment slide car assembly 3 is fixedly installed at the left end of the action lever 2, the lever soft, the driving electromagnetic coil 8 is wound on the lever driving electromagnetic iron core 6, as shown in fig. 3 and 4, and the structure of the derailing prevention carriage assembly 3 comprises: the derailment prevention mounting block 9, the derailment prevention mounting block 10, the derailment prevention friction plate 11, the left support column 12, the right support column 13, the left limiting rod 14, the right limiting rod 15, the left movable hinge 16, the right movable hinge 17, the left soft iron block 18, the right soft iron block 19, the left limiting fixture block 20, the right limiting fixture block 21, the derailment prevention electromagnetic core 23, the connecting column 24, the left spring barrel 25, the right spring barrel 26, the left return top shaft 27, the right return top shaft 28, the return pressure spring 29, the derailment prevention electromagnetic core 31, the derailment prevention electromagnetic coil 32, the long bolt 34, the short bolt 35 and the derailment prevention electromagnetic coil 38 are arranged on the upper side surface and the lower side surface of the derailment prevention mounting block 10, the through hole 37 is arranged on the derailment prevention mounting block 9 and the derailment prevention friction plate 11, the long bolt 34 passes through the through hole 37 on the derailment prevention mounting block 9, and the long bolt 34 is screwed into the threaded hole 36 on the upper side surface of the derailment prevention, thus, derailing prevention mounting block 9 is mounted on the upper portion of derailing prevention mounting block 10 by means of long bolt 34, short bolt 35 passes through hole 37 of derailing prevention friction plate 11, short bolt 35 is screwed into threaded hole 36 of the lower side of derailing prevention mounting block 10, and thus, derailing prevention friction plate 11 is mounted on the lower portion of derailing prevention mounting block 10 by means of short bolt 35, as shown in fig. 5, groove 33 is processed in derailing prevention mounting block 10, derailing prevention electromagnetic core 31 is fixedly mounted in groove 33 in derailing prevention mounting block 10, derailing prevention electromagnetic coil 32 is wound on derailing prevention electromagnetic core 31, mounting hole 22 is processed in derailing prevention mounting block 9, derailing prevention electromagnetic core 23 is embedded in mounting hole 22, derailing prevention electromagnetic coil 38 is wound on derailing prevention electromagnetic core 23, as shown in fig. 3 and 4, left support 12 is welded on the lower portion of the left side of derailing prevention mounting block 10, the welding of right branch post 13 is in the lower part of preventing swift current car installation piece 10 right flank, left gag lever post 14 install on left branch post 12 through left movable hinge 16, right gag lever post 15 installs on right branch post 13 through right movable hinge 17, left spring barrel 25 imbed the upper portion of preventing swift current car installation piece 10 left flank, right spring barrel 26 imbeds the lower part of preventing swift current car installation piece 10 right flank, left return apical axis 27 install in left spring barrel 25 through return pressure spring 29, right return apical axis 28 installs in right spring barrel 26 through return pressure spring 29, under the elastic force effect of return pressure spring 29, left return apical axis 27 pushes up on left gag lever post 14, right return apical axis 26 pushes up on right gag lever post 15, left spacing fixture block 20 welding in the bottom of left gag lever post 14, right spacing fixture block 21 welding the bottom of gag lever post 15.
Specifically, as shown in fig. 6, the magnetic separation sheet 30 is disposed between the anti-rolling cart mounting block 10 and the anti-derailing mounting block 9 and between the anti-rolling cart mounting block 10 and the anti-rolling cart friction sheet 11, the magnetic separation sheet 30 is processed by a rubber plate, as shown in fig. 1, the connecting column 24 is welded on the top of the anti-derailing mounting block 9, the top end of the connecting column 24 is welded on the left end of the actuating lever 2, thereby achieving the purpose that the anti-derailing cart assembly 3 is fixedly mounted on the left end of the actuating lever 2, the anti-rolling cart friction sheet 11 is processed by a high manganese steel (ZGMn 13) material, the anti-derailing mounting block 9 and the anti-rolling cart mounting block 10 are processed by a Q235 steel, as shown in fig. 2, 3 and 4, the anti-rolling cart electromagnetic coil 32 is wound on the anti-rolling cart electromagnetic core 31, the anti-derailing electromagnetic coil 38 is wound on the anti-rolling cart electromagnetic core 23, the driving electromagnetic coil 8 is wound on the lever driving electromagnetic core 6, as shown in fig. 7, the anti-rolling electromagnetic coil 32, the derailment prevention electromagnetic coil 38 and the driving electromagnetic coil 8 are connected with a power supply 44 through a circuit 45, the anti-rolling control switch 41 is connected in series on the circuit 45 connecting the anti-rolling electromagnetic coil 32 and the power supply 44, the driving control switch 42 is connected in series on the circuit 45 connecting the driving electromagnetic coil 8 and the power supply 44, and the derailment prevention control switch 43 is connected in series on the circuit 45 connecting the derailment prevention electromagnetic coil 38 and the power supply 44.
The principle of preventing the mine car from derailing and sliding is as follows:
when the mine car runs normally on the rail and the risk of derailing and sliding of the mine car does not exist, the driving control switch 42 is turned off, the derailing prevention control switch 43 is turned on, the sliding prevention control switch 41 is turned off, and the derailing prevention sliding assembly 3 does not act at the moment, as shown in fig. 2 and 4.
When the mine car stays on a rail section (such as a rail section with a larger gradient) with the risk of sliding down, the principle of preventing the mine car from sliding down on the rail is as follows: the driving control switch 42 and the derailment prevention control switch 43 are turned on, the driving electromagnetic coil 8 and the derailment prevention electromagnetic coil 38 are powered on, the electromagnetic force generated by the derailment prevention electromagnetic core 23 acts on the left soft iron block 18 at the top end of the left limiting rod 14, the right soft iron block 19 and at the top end of the right limiting rod 15, the left limiting rod 14 rotates clockwise with the left movable hinge 16 as a fulcrum under the action of the electromagnetic force, and the right limiting rod 15 rotates anticlockwise with the right movable hinge 17 as a fulcrum under the action of the electromagnetic force, so that the left limiting rod 14 and the right limiting rod 15 are opened, and at the moment, the derailment prevention slide assembly 3 does not have the derailment prevention function as shown in fig. 4; the lever driving electromagnetic iron core 6 and the derailment prevention electromagnetic iron core 23 generate electromagnetic force, the lever driving electromagnetic iron core 6 generates electromagnetic force to act on the lever soft iron block 7 at the right end of the action lever 2, the action lever 2 rotates anticlockwise by taking the movable pin shaft 4 as a fulcrum under the action of the electromagnetic force, and as shown in figure 1, the derailment prevention trolley component 3 is clamped on a rail; as shown in FIG. 4, after the derailment prevention slide car assembly 3 is clamped on a rail, the derailment prevention slide car friction plate 11 in the derailment prevention slide car assembly 3 is in contact friction with the rail 40, the friction force generated by the derailment prevention slide car friction plate 11 and the rail 40 can prevent the slide car of the mine car, meanwhile, the switch-on derailment prevention slide car control switch 41 is connected, the derailment prevention electromagnetic coil 32 is connected with a power supply, the derailment prevention electromagnetic iron core 31 generates electromagnetic force, under the action of the electromagnetic force, the contact force between the derailment prevention slide car friction plate 11 and the rail 40 is increased, and then the derailment prevention slide car friction plate 11 and the rail friction force are increased, so that a better braking effect is achieved, and the function.
When the mine car runs on a rail section (such as a rail section with large bending degree) at the risk of derailment or the mine car has the problem of derailment due to sliding, the principle of preventing the mine car from derailing on the rail is as follows: the driving control switch 42 is opened, the driving electromagnetic coil 8 is connected with the power supply 44, the lever drives the electromagnetic core 6 to generate electromagnetic force, the electromagnetic force acts on the lever soft iron block 7 at the right end of the operating lever 2, the operating lever 2 rotates anticlockwise by taking the movable pin shaft 4 as a fulcrum under the action of the electromagnetic force, the derailment prevention slide car assembly 3 is clamped on a rail, as shown in figure 1, after the derailment prevention slide car assembly 3 is clamped on the rail, the derailment prevention friction plate 11 in the derailment prevention slide car assembly 3 is in contact friction with the rail 40, the friction force generated by the derailment prevention friction plate 11 and the rail 40 can prevent the slide car, meanwhile, the derailment prevention control switch 43 is closed, the derailment prevention electromagnetic coil 38 is disconnected from the power supply, the electromagnetic force of the derailment prevention electromagnetic core 23 disappears, under the action of the return pressure spring 29, the left return top shaft 27 and the right return top shaft 28, the left limit rod 14 rotates anticlockwise by taking the left movable hinge 16, the right limiting rod 15 rotates clockwise by taking the right movable hinge 17 as a fulcrum under the action of the right return top shaft 28, at the moment, the left limiting rod 14 and the right limiting rod 15 are closed, as shown in fig. 3, the left limiting fixture block 20 at the bottom end of the left limiting rod 14 and the right limiting block 21 at the bottom end of the right limiting rod 15 are clamped into a rail, and the derailment of the mine car is prevented.
When the derailment of the mine car and the sliding of the mine car need to be prevented, the derailment prevention control switch 43 and the driving control switch 42 are simultaneously closed, the derailment prevention electromagnetic coil 38 is powered off, the electromagnetic force of the derailment prevention electromagnetic core 23 disappears, under the action of the return pressure spring 29 and the left return top shaft 27 and the right return top shaft 28, the left limiting rod 14 rotates anticlockwise with the left movable hinge 16 as a fulcrum under the action of the left return top shaft 27, the right limiting rod 15 rotates clockwise with the right movable hinge 17 as a fulcrum under the action of the right return top shaft 28, at the moment, the left limiting rod 14 and the right limiting rod 15 are closed, and as shown in fig. 3, the left limiting fixture block 20 at the bottom end of the left limiting rod 14 and the right limiting fixture block 21 at the bottom end of the right limiting rod 15 are clamped into a rail to prevent the derailment; after the driving control switch 42 is turned on, the driving electromagnetic coil 8 is powered on, the lever driving electromagnetic iron core 6 and the derailment prevention electromagnetic iron core 23 generate electromagnetic force, the lever driving electromagnetic iron core 6 generates electromagnetic force to act on the lever soft iron block 7 at the right end of the action lever 2, the action lever 2 rotates anticlockwise by taking the movable pin shaft as a fulcrum under the action of the electromagnetic force, as shown in figure 1, the derailment prevention slide car assembly 3 is clamped on a rail, as shown in figure 4, after the derailment prevention slide car assembly 3 is clamped on the rail, the derailment prevention slide car friction plate 11 in the derailment slide car assembly 3 is in contact friction with the rail, and the friction force generated by the derailment prevention slide car friction plate 11 and the rail can prevent the mine car from sliding.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a prevent device of mine car derailment and swift current car which characterized in that: the structure includes: the support frame is welded at the bottom of the mine car, the action lever on the right side of the movable pin shaft is 3 times of the action lever on the left side of the movable pin shaft, the bottom end of the return tension spring is welded at the left end of the action lever, the top end of the return tension spring is welded at the bottom end of the mine car, the derailment-preventing slide car component is fixedly arranged at the left end of the action lever, the lever soft iron block is welded at the right end of the action lever, the lever driving electromagnetic core is fixedly arranged at the bottom of the mine car right above the lever soft iron block, and the driving electromagnetic coil is wound on the lever driving electromagnetic core, the structure of derailment-prevention carriage assembly comprises: the derailment-proof mounting block, the derailment-proof friction plate, the left pillar, the right pillar, the left limit rod, the right limit rod, the left movable hinge, the right movable hinge, the left soft iron block, the right soft iron block, the left limit fixture block, the right limit fixture block, the derailment-proof electromagnetic core, the connecting column, the left spring barrel, the right spring barrel, the left return jacking shaft, the right return jacking shaft, the return pressure spring, the derailment-proof electromagnetic core, the derailment-proof electromagnetic coil, the long bolt, the short bolt and the derailment-proof electromagnetic coil, wherein the upper side surface and the lower side surface of the derailment-proof mounting block are provided with threaded holes, the derailment-proof mounting block and the derailment-proof friction plate are provided with through holes, the long bolt passes through the through hole on the derailment-proof mounting block, the long bolt is screwed into the threaded hole on the upper side surface of the derailment-proof mounting block, the derailment-proof mounting block is arranged on the, the short bolt is screwed into a threaded hole on the lower side face of the anti-sliding vehicle mounting block, the anti-sliding vehicle friction plate is mounted on the lower portion of the anti-sliding vehicle mounting block through the short bolt, a groove is processed in the anti-sliding vehicle mounting block, an anti-sliding vehicle electromagnetic core is fixedly mounted in the groove in the anti-sliding vehicle mounting block, an anti-sliding vehicle electromagnetic coil is wound on the anti-sliding vehicle electromagnetic core, a mounting hole is processed in the anti-sliding vehicle mounting block, the anti-sliding vehicle electromagnetic core is embedded into the mounting hole, the anti-sliding vehicle electromagnetic coil is wound on the anti-sliding vehicle electromagnetic core, the left support is welded on the lower portion of the left side face of the anti-sliding vehicle mounting block, the right support is welded on the lower portion of the right side face of the anti-sliding vehicle mounting block, the left limiting rod is mounted on the left support through a left movable hinge, the right limiting rod is mounted on the right support through a right movable hinge, the left spring cylinder is embedded into the upper portion, the left return jacking shaft is installed in the left spring barrel through a return pressure spring, the right return jacking shaft is installed in the right spring barrel through a return pressure spring, the left limiting fixture block is welded at the bottom end of the left limiting rod, and the right limiting fixture block is welded at the bottom end of the right limiting rod;
the structure of the derailment-prevention sliding car assembly further comprises a magnetism isolating sheet, the magnetism isolating sheet is arranged between the anti-sliding car mounting block and the derailment-prevention mounting block and between the anti-sliding car mounting block and the anti-sliding car friction sheet, and the magnetism isolating sheet is processed by a rubber plate;
the connecting column is welded at the top of the derailment prevention mounting block, and the top end of the connecting column is welded at the left end of the action lever;
the anti-sliding vehicle electromagnetic coil, the anti-derailment electromagnetic coil and the driving electromagnetic coil are connected with a power supply through circuits, the anti-sliding vehicle control switch is connected in series on the circuit of the anti-sliding vehicle electromagnetic coil and the power supply, the driving control switch is connected in series on the circuit of the driving electromagnetic coil and the power supply, and the anti-derailment control switch is connected in series on the circuit of the anti-derailment electromagnetic coil and the power supply.
2. The device for preventing derailment and slipping of a mining vehicle according to claim 1, wherein: the anti-sliding friction plate is made of high manganese steel, and the anti-sliding mounting block are made of Q235 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010096358.4A CN111055878B (en) | 2019-03-02 | 2019-03-02 | Device for preventing mine car derailing and sliding |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910157958.4A CN109760712B (en) | 2019-03-02 | 2019-03-02 | Device for preventing mine car from derailing and sliding by adopting electromagnetic drive |
| CN202010096358.4A CN111055878B (en) | 2019-03-02 | 2019-03-02 | Device for preventing mine car derailing and sliding |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910157958.4A Division CN109760712B (en) | 2019-03-02 | 2019-03-02 | Device for preventing mine car from derailing and sliding by adopting electromagnetic drive |
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| CN111055878A true CN111055878A (en) | 2020-04-24 |
| CN111055878B CN111055878B (en) | 2020-11-24 |
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| CN201910157958.4A Active CN109760712B (en) | 2019-03-02 | 2019-03-02 | Device for preventing mine car from derailing and sliding by adopting electromagnetic drive |
| CN202010096357.XA Active CN111114577B (en) | 2019-03-02 | 2019-03-02 | Working method of device for preventing mine car from derailing and sliding |
| CN202010096358.4A Active CN111055878B (en) | 2019-03-02 | 2019-03-02 | Device for preventing mine car derailing and sliding |
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| CN202010096357.XA Active CN111114577B (en) | 2019-03-02 | 2019-03-02 | Working method of device for preventing mine car from derailing and sliding |
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| CN111907549A (en) * | 2020-09-11 | 2020-11-10 | 中国铁建电气化局集团北方工程有限公司 | Novel contact net tower wagon rail grabbing equipment based on elastic bearing structure |
| CN113442967A (en) * | 2021-07-30 | 2021-09-28 | 中国建筑第四工程局有限公司 | A storage battery car prevents swift current car device for shield structure construction |
| CN113753147A (en) * | 2021-09-29 | 2021-12-07 | 中国建筑第八工程局有限公司 | Overturn preventing device for profile steel self-climbing robot and overturn preventing method thereof |
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| CN113753147A (en) * | 2021-09-29 | 2021-12-07 | 中国建筑第八工程局有限公司 | Overturn preventing device for profile steel self-climbing robot and overturn preventing method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109760712A (en) | 2019-05-17 |
| CN111055878B (en) | 2020-11-24 |
| CN111114577B (en) | 2020-12-04 |
| CN111114577A (en) | 2020-05-08 |
| CN109760712B (en) | 2020-07-14 |
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