CN115321356A

CN115321356A - Monorail crane braking mechanism for underground inclined roadway

Info

Publication number: CN115321356A
Application number: CN202211024458.1A
Authority: CN
Inventors: 曾涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-11

Abstract

The invention relates to the technical field of monorail crane braking, and discloses a monorail crane braking mechanism for an underground inclined roadway, which comprises a rail, wherein a rail crane bottom plate is arranged at the bottom of the rail, driving guide wheels positioned on two sides of the rail are arranged at the top of the rail crane bottom plate, a first speed reduction motor for driving the two driving guide wheels to rotate is arranged in the middle of the bottom end of the rail crane bottom plate, two groups of bearing wheels positioned on two sides of the rail are arranged at the top of the rail crane bottom plate, two groups of braking mechanisms respectively positioned on two sides of the driving guide wheels are arranged at the top of the rail crane bottom plate, and the number of each group of braking mechanisms is two. Through setting up parallelly connected conventional brake switch and emergency braking switch intercommunication circuit respectively for during the conventional braking, two brake disc alternate reciprocal and orbital inner wall contact of drive guide pulley both sides are brakied, carry out conventional braking through the mode of point braking, thereby when guaranteeing braking effect, have improved the life of brake disc.

Description

Monorail crane braking mechanism for underground inclined roadway

Technical Field

The invention relates to the technical field of monorail crane braking, in particular to a monorail crane braking mechanism for an underground inclined roadway.

Background

The monorail crane is a system which uses a specially-made I-steel hung over the roadway as a track, and is formed into a train set by connecting the hanging vehicles with various functions, and uses a traction device to draw the train set and run along the track.

However, current monorail crane arrestment mechanism is when using, and the brake disc that is used for braking with the contact of track lateral wall is under the oil pressure effect, and the continuous braking with the contact of track lateral wall, and monorail crane total length is longer, and the quality is great, and this just makes during the braking, the brake disc is long with track lateral wall sustained contact time under the oil pressure effect, leads to the brake disc wearing and tearing to consume the aggravation easily, needs frequent change for the later maintenance cost is higher, and influences the problem of monorail crane normal availability factor.

Disclosure of Invention

The invention provides a monorail crane braking mechanism for an underground inclined roadway, which has the advantages of convenience for conventional braking and point braking, no influence on emergency braking and solves the technical problems in the background art.

In order to achieve the above purpose, the invention provides the following technical scheme to realize: a monorail crane braking mechanism for an underground inclined roadway comprises a rail, wherein a rail crane bottom plate is arranged at the bottom of the rail, driving guide wheels which are located on two sides of the rail are arranged at the top of the rail crane bottom plate, a first speed reduction motor which drives the two driving guide wheels to rotate is arranged in the middle of the bottom end of the rail crane bottom plate, two groups of bearing wheels which are located on two sides of the rail are arranged at the top of the rail crane bottom plate, two groups of braking mechanisms which are located on two sides of the driving guide wheels respectively are arranged at the top of the rail crane bottom plate, the number of the braking mechanisms in each group is two, the two braking mechanisms in each group are located on two sides of the rail respectively, each braking mechanism comprises a brake disc, a conventional brake switch and an emergency brake switch, the two switches are electrically connected with a power supply which brakes the brake disc, the two switches are connected in parallel, when the conventional brake switch is pressed, the two brake discs on two sides of the driving guide wheels alternately reciprocate to be in contact with the inner wall of the rail to brake, and when the emergency brake switch is pressed, the emergency brake disc on the emergency switch, the two guide wheels on the rail, the brake disc on the emergency switch, the two guide wheels on the emergency switch, the brake disc, the two guide wheels are kept in contact with the side wall of the rail.

Optionally, the one end fixedly connected with mounting panel of track lateral wall is kept away from to the brake disc, the side fixedly connected with braking of mounting panel pushes away the axle, the one end fixedly connected with brake piston that the axle was pushed in the braking, brake piston's outside movable sleeve is equipped with brake cylinder, and brake piston's the outside and brake cylinder's inner wall movable seal, the both sides of brake cylinder are all fixed the cover and are equipped with sealed lid, and fixed cover is equipped with between two brake cylinders in every group's the arrestment mechanism leads oil pipe, and leads the cavity of extension spring department in two brake cylinders of oil pipe switch-on, and fixed the having cup jointed oil supply pipe on the sealed lid of a brake cylinder in every group's the arrestment mechanism, injects hydraulic oil through oil supply pipe and promotes the brake disc and move towards the track lateral wall and brake.

Optionally, the top fixed mounting of rail hanger bottom plate is in the first mounting bracket that is located the carrier wheel outside, the top movable sleeve of first mounting bracket is equipped with brake cylinder, and there is a first stop collar at the top of first mounting bracket through bolt fixed mounting, first stop collar presss from both sides tight fixedly with first mounting bracket to brake cylinder, the top of first stop collar is equipped with the bolt, and the bolt cup joints with brake cylinder's top screw thread.

Optionally, the fixed cover of the one end that braking cylinder was kept away from to the oil feed pipe has been connect liquid feed cylinder, detachable side closing cap, every have all been connected to liquid feed cylinder's both sides fixed the cover that all moves about in liquid feed cylinder's inside has the oil feeding piston, the side fixedly connected with oil feeding push shaft of oil feeding piston, the oil feeding push shaft is kept away from the one end of oil feeding piston and is extended liquid feed cylinder's outside and fixedly connected with fuel feeding push pedal, and the outside of fuel feeding push shaft and the movable cover that connects of a side closing cap on the liquid feed cylinder, another side closing cap on the liquid feed cylinder and the fixed cover that braking cylinder was kept away from to the oil feed pipe are connected, the inner chamber of oil feed pipe switch-on liquid feed cylinder and braking cylinder, the communicating inner chamber of liquid feed cylinder and braking cylinder is filled with hydraulic oil, the first magnetic sheet of middle part fixedly connected with of oil feeding push shaft one side is kept away from to the fuel feeding push pedal.

Optionally, the movable sleeve is equipped with the transmission pivot that is located the track both sides on the rail hangs the bottom plate, the bottom that the rail hung the bottom plate is equipped with the rotatory second gear motor of one of them transmission pivot of drive, two the top of transmission pivot is fixedly connected with carousel respectively, the carousel is located between two fuel feeding push pedals of track one side, the shape of carousel is the hexagonal prism, and one side fixedly connected with second magnetic sheet of carousel, and when second magnetic sheet rotated to one side of one of them first magnetic sheet, this first magnetic sheet received the magnetic repulsion of second magnetic sheet.

Optionally, the middle part fixedly connected with standpipe of feed liquor cylinder bottom, the inner chamber of standpipe communicates with each other with feed liquor cylinder's inner chamber, and standpipe and feed liquor cylinder formula design as an organic whole, the inside movable sleeve of standpipe is equipped with piston magnetic plate, the top fixedly connected with fixture block of piston magnetic plate, the top of fixture block can extend to feed liquor cylinder's inside, and the top of fixture block designs for the inclined plane, the inclined plane of fixture block is towards one side of feed oil piston, and the fixed cover in bottom of standpipe is equipped with the end cover board, and fixed mounting has the electro-magnet on the end cover board, produce the magnetic repulsion to the standpipe when the electro-magnet circular telegram, and when the electro-magnet was not circular telegram, the magnetic attraction of piston magnetic plate to the middle iron plate of electro-magnet can make it move down.

Optionally, the second speed-reducing motor is electrically connected with one electrode of the power supply through a wire, the power supply is fixedly installed on the monorail crane, the other electrode of the power supply is electrically connected with an emergency brake switch and a conventional brake switch in sequence through wires, the emergency brake switch is electrically connected with one end of a wound wire on the electromagnet through a wire, the other end of the wound wire on the electromagnet is electrically connected with the second speed-reducing motor, the conventional brake switch is electrically connected with the second speed-reducing motor through a wire, and the emergency brake switch and the electromagnet are connected with the conventional brake switch in parallel.

Optionally, the feed cylinder activity suit is on the second mounting bracket, the bottom of second mounting bracket is passed through the bolt fastening and is hung the top of bottom plate at the rail, there is the second stop collar at the top of second mounting bracket through bolt fixed mounting, the tight feed cylinder of second stop collar cooperation second mounting bracket clamp, and the top screw thread of second stop collar has cup jointed the bolt, the bolt carries out further fixed to the feed cylinder.

The invention provides a monorail crane braking mechanism for an underground inclined roadway, which has the following beneficial effects:

1. this inclined drifts in pit hangs arrestment mechanism with single track, through setting up parallelly connected conventional brake switch and emergency braking switch intercommunication circuit respectively, during making conventional braking, two brake disc alternate reciprocal and orbital inner wall contacts of drive guide wheel both sides are brakied, conventional braking is carried out through the mode of point braking, thereby in the guarantee braking effect, the life of brake disc has been improved, compare in current single track hangs arrestment mechanism, the brake disc has been avoided during braking, remain throughout with the contact of track lateral wall, thereby lead to wearing and tearing to consume the aggravation, need frequently change, make later maintenance cost higher, and influence the problem that single track hung normal availability factor.

2. This single track hangs arrestment mechanism for inclined drift way in pit, when through emergency braking, two brake discs of drive guide pulley both sides all can remain throughout and hug closely the braking state of track lateral wall, and then accomplish emergency braking fast, have further improved single track and hung arrestment mechanism's braking effect, ensure that the single track hangs when not influencing conventional braking effect, still possesses the function of emergency braking.

3. This single track hangs arrestment mechanism for inclined drift in pit communicates the circuit respectively through setting up parallelly connected conventional brake switch and emergency brake switch, can carry out emergency braking through the emergency brake switch through conventional brake switch conventional braking in the pit according to particular case, compares in current braking mode of stepping on, has made things convenient for operating personnel's operation.

Drawings

FIG. 1 is a schematic perspective view of the brake mechanism of the monorail crane of the present invention;

FIG. 2 is a front view of FIG. 1 of the present invention;

FIG. 3 is a left side view of FIG. 2 in accordance with the present invention;

FIG. 4 is a top view of FIG. 3 in accordance with the present invention;

FIG. 5 is a sectional view of the piston cylinder of FIG. 3 according to the present invention;

FIG. 6 is a cutaway view of the hydraulic cylinder of FIG. 2 in accordance with the present invention;

FIG. 7 is a schematic view of the turntable of FIG. 1 according to the present invention;

fig. 8 is a schematic circuit diagram of a second reduction motor according to the present invention.

In the figure: 1. a track; 2. a rail crane base plate; 3. a driving guide wheel; 4. a first reduction motor; 5. a load bearing support; 6. a load wheel; 7. a first mounting bracket; 701. a first stop collar; 8. a brake cylinder; 9. a brake disc; 10. a brake piston; 11. braking the push shaft; 12. a tension spring; 13. mounting a plate; 14. a liquid supply oil cylinder; 15. a second mounting bracket; 151. a second stop collar; 16. an oil supply conduit; 17. an oil guide pipe; 18. an oil supply piston; 19. an oil supply push shaft; 20. an oil supply push plate; 201. a first magnetic plate; 21. a vertical tube; 22. a piston magnetic plate; 23. an electromagnet; 24. a clamping block; 25. a transmission rotating shaft; 26. a turntable; 261. a second magnetic plate; 27. a second gear motor.

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.

Referring to fig. 1-4, a monorail crane brake mechanism for an underground inclined roadway comprises a rail 1, a monorail crane baseplate 2 is arranged at the bottom of the rail 1, driving guide wheels 3 located on two sides of the rail 1 are arranged at the top of the monorail crane baseplate 2, the outer sides of the two driving guide wheels 3 are respectively movably connected with two sides of the rail 1, a first speed reduction motor 4 for driving the two driving guide wheels 3 to rotate is arranged in the middle of the bottom end of the monorail crane baseplate 2, so that the monorail crane can integrally drive along the rail 1 by the monorail crane baseplate 2, two sets of bearing wheels 6 located on two sides of the rail 1 are arranged at the top of the monorail crane baseplate 2, the number of each set of bearing wheels 6 is two, the two bearing wheels 6 are respectively located on two sides of the driving guide wheels 3, the outer sides of the driving guide wheels 3 are movably connected with the top of a transverse plate below the rail 1, bearing supports 5 located on two sides of the driving guide wheels 3 are fixedly arranged at the top of the monorail crane baseplate 2, and middle rotating shafts of the bearing wheels 6 are movably sleeved on the bearing supports 5, so as to ensure that the monorail crane can stably drive on the rail 1.

The top of the rail hanging bottom plate 2 is further provided with two groups of brake mechanisms respectively positioned at two sides of the driving guide wheel 3, the number of each group of brake mechanisms is two, and the two brake mechanisms in each group are respectively positioned at two sides of the rail 1, each brake mechanism comprises a brake cylinder 8, please refer to fig. 5, a brake piston 10 is movably sleeved inside the brake cylinder 8, the outer side of the brake piston 10 is movably sealed with the inner wall of the brake cylinder 8, seal covers are fixedly sleeved at two sides of the brake cylinder 8, a brake push shaft 11 is fixedly connected to the side surface of the brake piston 10, one end of the brake push shaft 11, far away from the brake piston 10, extends out of the brake cylinder 8 and is fixedly connected with a mounting plate 13, the outer side of the brake push shaft 11 is movably sleeved with the inner wall of the seal covers, a brake disc 9 is fixedly connected to one side of the mounting plate 13, far away from the mounting plate 13, and is movably connected with the side wall of the rail 1, the brake disc 9 is fixedly installed on the installation plate 13 through a fixing bolt in the middle part, so as to be convenient for later disassembly and replacement, the other side of the brake piston 10 is fixedly connected with a tension spring 12, one end of the tension spring 12, far away from the brake piston 10, is fixedly connected with another sealing cover on the brake cylinders 8, an oil guide pipe 17 is fixedly sleeved between the two brake cylinders 8 in each group of brake mechanisms, the oil guide pipe 17 is communicated with a cavity at the position of the tension spring 12 in the two brake cylinders 8, an oil supply guide pipe 16 is fixedly sleeved on the sealing cover of one brake cylinder 8 in each group of brake mechanisms, hydraulic oil is injected into the brake cylinders 8 through the oil supply guide pipe 16, so that the brake piston 10 is pushed to move towards the track 1 by overcoming the tension of the tension spring 12, the brake disc 9 is further pushed to move towards the side wall of the track 1, and the brake disc 9 is in contact with the side wall of the track 1 for braking, when the brake is cancelled, the brake piston 10 is reset to move under the action of the tension spring 12, so that the brake disc 9 is driven to move away from the track 1, the brake disc 9 is separated from the side wall of the track 1, and the normal running of the monorail crane is not influenced.

The end of each oil supply conduit 16 far away from the brake cylinder 8 is fixedly sleeved with a liquid supply cylinder 14, two sides of each liquid supply cylinder 14 are fixedly sleeved with a detachable side sealing cover, an oil supply piston 18 is movably sleeved inside each liquid supply cylinder 14, an oil supply push shaft 19 is fixedly connected to the side surface of each oil supply piston 18, one end of each oil supply push shaft 19 far away from the oil supply piston 18 extends out of the liquid supply cylinder 14 and is fixedly connected with an oil supply push plate 20, the outside of each oil supply push shaft 19 is movably sleeved with one side sealing cover on the liquid supply cylinder 14, the other side sealing cover on the liquid supply cylinder 14 is fixedly sleeved with one end of each oil supply conduit 16 far away from the brake cylinder 8, each oil supply conduit 16 is communicated with the inner cavities of the liquid supply cylinders 14 and the brake cylinders 8, the inner cavities communicated with the liquid supply cylinders 14 and the brake cylinders 8 are filled with hydraulic oil, and the middle part of one side of each oil supply push plate 20 far away from the oil supply push shaft 19 is fixedly connected with a first magnetic plate 201.

Referring to fig. 1, 2 and 4, the rail hanging base plate 2 is movably sleeved with the transmission rotating shafts 25 located at two sides of the rail 1, the bottom of the rail hanging base plate 2 is provided with the second speed reducing motor 27 for driving one of the transmission rotating shafts 25 to rotate, the top ends of the two transmission rotating shafts 25 are respectively and fixedly connected with the rotating discs 26, the rotating discs 26 are located between the two oil supply push plates 20 at one side of the rail 1, the shape of the rotating discs 26 is hexagonal prism, please refer to fig. 7, and one side of the rotating discs 26 is fixedly connected with the second magnetic plate 261, when the second magnetic plate 261 rotates to one side of one of the first magnetic plates 201, the first magnetic plate 201 is subject to the magnetic repulsion force of the second magnetic plate 261, so that the side far away from the second magnetic plate 261 is pushed to move, the oil supply push shaft 19 and the oil supply piston 18 are driven to move towards one side of the oil supply conduit 16, and the hydraulic oil in the liquid supply cylinder 14 is pressed into the two brake cylinders 8, thereby pushing the brake piston 10, the brake push shaft 11 and the brake disc 9 to move integrally towards the side wall of the track 1, so that the two brake discs 9 are in contact with the side wall of the track 1 for friction braking, meanwhile, when the second magnetic plate 261 rotates to the other first magnetic plate 201, the brake disc 9 previously in contact with the track 1 is reset to move away from the track 1 under the action of the pulling force of the tension spring 12 on the brake piston 10, so as to be separated from the track 1, and simultaneously, the other first magnetic plate 201 is subject to the magnetic repulsion force of the second magnetic plate 261, so that the two brake discs 9 on the other side of the driving guide wheel 3 on the rail crane bottom plate 2 move towards and contact with the side wall of the track 1 like the above-mentioned remote principle, so as to perform friction braking, and as the transmission rotating shaft 25 drives the rotating disc 26 to continuously rotate, the two brake discs 9 on the two sides of the driving guide wheel 3 on the rail crane bottom plate 2 alternately contact with the side wall of the track 1 for braking, conventional braking is carried out through the mode of point braking to when guaranteeing braking effect, improved the life of brake disc 9, compare in current single track and hang brake mechanism, avoided brake disc 9 to remain throughout with 1 lateral wall contact of track during braking, thereby lead to wearing and tearing consumption aggravation, need frequently change, make later maintenance cost higher, and influence the problem that single track hung normal availability factor.

Referring to fig. 1 and 6, a vertical tube 21 is fixedly connected to a middle portion of a bottom end of the liquid supply cylinder 14, an inner cavity of the vertical tube 21 is communicated with an inner cavity of the liquid supply cylinder 14, the vertical tube 21 and the liquid supply cylinder 14 are designed as an integral body, a piston magnetic plate 22 is movably sleeved inside the vertical tube 21, a clamping block 24 is fixedly connected to a top portion of the piston magnetic plate 22, the top portion of the clamping block 24 can extend into the liquid supply cylinder 14, the top portion of the clamping block 24 is designed as an inclined surface, the inclined surface of the clamping block 24 faces one side of the oil supply piston 18, a bottom cover plate is fixedly sleeved at a bottom portion of the vertical tube 21, an electromagnet 23 is fixedly installed on the bottom cover plate, when the electromagnet 23 is energized, a magnetic repulsion force is generated on the vertical tube 21, and when the electromagnet 23 is not energized, a magnetic attraction force of the piston magnetic plate 22 on a middle iron plate of the electromagnet 23 can make the electromagnet move down.

Referring to fig. 8, the second decelerating motor 27 is electrically connected to one electrode of a power supply through a conducting wire, the power supply is fixedly installed on the monorail crane, the other electrode of the power supply is electrically connected to an emergency braking switch and a conventional braking switch in turn through a conducting wire, the emergency braking switch is electrically connected to one end of the conducting wire wound on the electromagnet 23 through a conducting wire, the other end of the conducting wire wound on the electromagnet 23 is electrically connected to the second decelerating motor 27, the conventional braking switch is electrically connected to the second decelerating motor 27 through a conducting wire, and through the design that the emergency braking switch and the electromagnet are connected in parallel to the conventional braking switch, during the conventional braking, a circuit is switched on through the conventional switch, that is, the circuit among the power supply, the conventional braking switch and the second decelerating motor 27 is powered on, at this time, under the driving of the second decelerating motor 27, the transmission rotating shaft 25 drives the rotating disc 26 to continuously rotate, so that the brake discs 9 on the bottom plate 2 of the rail crane, which are arranged on two sides of the driving guide wheel 3, are in reciprocating alternate contact with the inner wall of the rail 1 for friction braking, and on the premise of ensuring the braking effect, the service life of the brake discs 9 is prolonged by means of the point braking mode of each brake disc 9, and when emergency braking is required, the circuit is switched on through the emergency braking switch, namely, the power supply, the emergency braking switch, the electromagnet 23 and the second speed reducing motor 27 are electrified, the transmission rotating shaft 25 drives the rotating disc 26 to continuously rotate under the driving of the second speed reducing motor 27, and meanwhile, the electromagnet 23 is electrified to generate magnetic repulsion to the piston magnetic plate 22, so that the piston magnetic plate 22 drives the clamping block 24 to move upwards, the clamping block 24 extends to the inside of the liquid supply cylinder 14, at the moment, the clamping block 24 faces the piston 18, so that the oil supply piston 18 is designed as an inclined plane, and under the magnetic repulsion of the second magnetic plate 261 to the first magnetic plate 201, move to the other side of fixture block 24 to be blocked by fixture block 24, can't reset and move again, thus make brake disc 9 all can remain the brake state of hugging closely track 1 lateral wall throughout, and then accomplish emergency braking fast, further improved the braking effect of monorail crane braking mechanism, and compare in the braking mode of current stepping on the brake, made things convenient for operating personnel's operation.

The top fixed mounting that the rail hangs bottom plate 2 is in the first mounting bracket 7 that is located the bearing wheel 6 outside, the top movable sleeve of first mounting bracket 7 is equipped with brake cylinder 8, and there is first stop collar 701 at the top of first mounting bracket 7 through bolt fixed mounting, first stop collar 701 presss from both sides tight fixedly with first mounting bracket 7 to brake cylinder 8, the top of first stop collar 701 is equipped with the bolt, and the bolt cup joints with brake cylinder 8's top screw thread, ensure brake cylinder 8's stable stationary state, and simultaneously, be convenient for brake cylinder 8's dismantlement, and then be convenient for later maintenance.

The liquid supply oil cylinder 14 is movably sleeved on the second mounting frame 15, the bottom of the second mounting frame 15 is fixed to the top of the rail hanging bottom plate 2 through bolts, a second limiting sleeve 151 is fixedly mounted at the top of the second mounting frame 15 through bolts, the second limiting sleeve 151 is matched with the second mounting frame 15 to clamp the liquid supply oil cylinder 14 tightly, the bolts are sleeved on the top of the second limiting sleeve 151 in a threaded mode, and the bolts are used for further fixing the liquid supply oil cylinder 14.

The second electromagnet 261 and the first magnetic plate 201 which are arranged outside the monorail crane can be replaced by electromagnets, and the replaced electromagnets are electrified to generate repulsive electromagnetism during braking, so that the same effects as those of the second electromagnet 261 and the first magnetic plate 201 are achieved.

The rotating speed of the second speed reducing motor 27 is controllable, and the second speed reducing motor is used for controlling the contact time between the brake disc 9 and the side wall of the track 1, so that the brake disc 9 can be effectively driven even if inching braking is carried out during conventional braking.

When the underground inclined roadway monorail crane braking mechanism is used, when the monorail crane brakes in normal running, by pressing a conventional brake switch, the second speed reducing motor 27 is electrified to drive the transmission rotating shaft 25 to drive the rotating disc 26 to rotate, when the second magnetic plate 261 on the rotating disc 26 rotates to one side of one of the first magnetic plates 201, under the action of the magnetic repulsion force of the second magnetic plate 261 on the first magnetic plate 201, the first magnetic plate 201 in the liquid supply cylinder 14 at the side pushes the oil supply push plate 20, the oil supply push shaft 19 and the oil supply piston 18 to integrally move towards one side of the oil supply conduit 16, the oil supply piston 18 presses the hydraulic oil in the liquid supply cylinder 14 into the brake cylinder 8 at the side through the oil supply conduit 16, and the two brake cylinders 8 at two sides of the track 1 are communicated through the oil guide pipe 17, so that the brake pistons 10 in the two brake cylinders 8 push the brake push shaft 11 and the brake disc 9 integrally move towards the inner wall of the track 1, thereby clamping the side wall of the rail 1, when the single second magnetic plate 261 rotates to one side of the other first magnetic plate 201, the two brake discs 9 in the two brake cylinders 8 at the other side clamp the side wall of the rail 1, the two brake discs 9 clamping the side wall of the rail 1 between the two brake discs have small tension effect of the tension spring 12 and are separated from the side wall of the rail 1, the brake discs 9 at the two sides of the turntable 26 are in contact with the inner wall of the rail 1 in a reciprocating manner in an alternating manner to brake, thereby achieving the effect of point-friction braking, when emergency braking is required, the emergency braking switch is pressed, the second speed reducing motor 27 is electrified to drive the transmission rotating shaft 25 to drive the turntable 26 to rotate, so that the first magnetic plate 201 pushes the oil supply push plate 20, the oil supply push shaft 19 and the oil supply piston 18 to move towards one side of the oil supply conduit 16 as a whole, the electromagnet 23 is electrified to generate magnetic repulsion force to the piston magnetic plate 22, so that the piston magnetic plate 22 drives the fixture block 24 to move upwards, the clamping block 24 moves to the inside of the liquid supply cylinder 14, and after the oil supply piston 18 moves to one side of the clamping block 24, the clamping block 24 clamps the oil supply piston, so that the brake disc 9 can keep a braking state of clinging to the side wall of the track 1, and all the brake discs 9 of the braking mechanism can keep a braking state of clinging to the side wall of the track 1, and an emergency braking effect can be achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single track hangs arrestment mechanism for inclined drifts in pit, includes track (1), the bottom of track (1) is equipped with and hangs bottom plate (2) by rail, the top that hangs bottom plate (2) by rail is equipped with drive guide pulley (3) that are located track (1) both sides, the middle part that hangs bottom plate (2) bottom by rail is equipped with the rotatory first gear motor (4) of two drive guide pulleys (3) of drive, the top that hangs bottom plate (2) by rail is equipped with two sets of bearing wheels (6) that are located track (1) both sides, its characterized in that: the top of rail hangs bottom plate (2) is equipped with two sets of arrestment mechanism that is located drive guide pulley (3) both sides respectively, and every group arrestment mechanism's quantity is two, and two arrestment mechanism in every group are located the both sides of track (1) respectively, and arrestment mechanism includes brake disc (9), conventional brake switch and the emergency braking switch that brakes with track (1) lateral wall contact, and two switches all are connected with the power electricity that brakes brake disc (9), and two switches are parallelly connected, and when pressing conventional brake switch on-circuit, two brake disc (9) the alternating reciprocal and the inner wall contact of track (1) of drive guide pulley (3) both sides are braked, when pressing emergency braking switch on-circuit, two brake disc (9) of drive guide pulley (3) both sides all keep the braking state with track (1) lateral wall contact.

2. The monorail crane braking mechanism for the underground inclined roadway, according to claim 1, is characterized in that: one end fixedly connected with mounting panel (13) of track (1) lateral wall is kept away from in brake disc (9), the side fixedly connected with braking of mounting panel (13) pushes away axle (11), the one end fixedly connected with brake piston (10) of braking push away axle (11), the outside movable sleeve of brake piston (10) is equipped with brake cylinder (8), and the outside of brake piston (10) is sealed with the inner wall activity of brake cylinder (8), the both sides of brake cylinder (8) are all fixed the cover and are equipped with sealed lid, and fixed the cover is equipped with between two brake cylinders (8) in every group arrestment and leads oil pipe (17), and leads oil pipe (17) and put through the cavity of extension spring (12) department in two brake cylinders (8), and the fixed oil feed pipe (16) of having cup jointed on the sealed lid of a brake cylinder (8) in every group arrestment brake mechanism, promotes brake disc (9) towards track (1) lateral wall removal and brakes through oil feed pipe (16).

3. The monorail crane braking mechanism for the underground inclined roadway as claimed in claim 2, wherein the monorail crane braking mechanism comprises: the top fixed mounting that hangs bottom plate (2) of rail hangs is in first mounting bracket (7) that are located the carrier wheel (6) outside, the top movable sleeve of first mounting bracket (7) is equipped with brake cylinder (8), and the top of first mounting bracket (7) has first stop collar (701) through bolt fixed mounting, first stop collar (701) press from both sides tight fixedly with first mounting bracket (7) brake cylinder (8), the top of first stop collar (701) is equipped with the bolt, and the bolt cup joints with the top screw thread of brake cylinder (8).

4. The monorail crane braking mechanism for the underground inclined roadway as claimed in claim 2, wherein: the fixed cover of one end that brake cylinder (8) was kept away from in feed pipe (16) has been met feed liquor cylinder (14), the both sides of feed liquor cylinder (14) are all fixed the detachable side closing cap that has cup jointed, every the equal movable sleeve in inside of feed liquor cylinder (14) is equipped with oil feeding piston (18), the side fixedly connected with oil feeding push shaft (19) of oil feeding piston (18), the oil feeding push shaft (19) are kept away from the one end of oil feeding piston (18) and are extended the outside and fixedly connected with oil feeding push pedal (20) of feed liquor cylinder (14), and the outside of oil feeding push shaft (19) and the movable cover of one side closing cap on feed liquor cylinder (14) cup joint, another side closing cap on feed liquor cylinder (14) and the fixed cover of one end that brake cylinder (8) were kept away from in feed liquor pipe (16) connect, the inner chamber of feed liquor cylinder (14) and brake cylinder (8) are put through to feed liquor pipe (16), the communicating inner chamber of feed liquor cylinder (14) and brake cylinder (8) is filled with hydraulic oil feeding, the middle part fixedly connected with first magnetic plate (201) of oil feeding push pedal (20) is kept away from one side of feed liquor feeding push pedal (19).

5. The monorail crane braking mechanism for the underground inclined roadway is characterized in that: the utility model discloses a track hanging bottom plate, including track hanging bottom plate (2), movable sleeve is equipped with transmission pivot (25) that are located track (1) both sides on the track hanging bottom plate (2), the bottom of track hanging bottom plate (2) is equipped with drive second gear motor (27) of one of them transmission pivot (25) rotation, two the top of transmission pivot (25) is fixedly connected with carousel (26) respectively, carousel (26) are located between two fuel feeding push plates (20) of track (1) one side, the shape of carousel (26) is hexagonal prism, and one side fixedly connected with second magnetic sheet (261) of carousel (26), and when second magnetic sheet (261) rotated to one side of one of them first magnetic sheet (201), this first magnetic sheet (201) received the magnetic repulsion of second magnetic sheet (261).

6. The monorail crane braking mechanism for the underground inclined roadway, according to claim 5, is characterized in that: the middle of the bottom end of the liquid supply oil cylinder (14) is fixedly connected with a vertical pipe (21), the inner cavity of the vertical pipe (21) is communicated with the inner cavity of the liquid supply oil cylinder (14), the vertical pipe (21) and the liquid supply oil cylinder (14) are designed to be integrated, a piston magnetic plate (22) is movably sleeved in the vertical pipe (21), a clamping block (24) is fixedly connected to the top of the piston magnetic plate (22), the top of the clamping block (24) can extend into the liquid supply oil cylinder (14), the top of the clamping block (24) is designed to be an inclined plane, the inclined plane of the clamping block (24) faces one side of the oil supply piston (18), a bottom cover plate is fixedly sleeved at the bottom of the vertical pipe (21), an electromagnet (23) is fixedly mounted on the bottom cover plate, magnetic repulsion force on the vertical pipe (21) is generated when the electromagnet (23) is electrified, and magnetic attraction force of the piston magnetic plate (22) on the middle of the electromagnet (23) can enable the electromagnet to move downwards when the electromagnet (23) is not electrified.

7. The monorail crane braking mechanism for the underground inclined roadway is characterized in that: the second speed reducing motor (27) is electrically connected with one electrode of a power supply through a lead, the power supply is fixedly installed on the monorail crane, the other electrode of the power supply is sequentially and electrically connected with an emergency brake switch and a conventional brake switch through leads, the emergency brake switch is electrically connected with one end of a wound lead on the electromagnet (23) through a lead, the other end of the wound lead on the electromagnet (23) is electrically connected with the second speed reducing motor (27), the conventional brake switch is electrically connected with the second speed reducing motor (27) through a lead, and the emergency brake switch and the electromagnet are connected with the conventional brake switch in parallel.

8. The monorail crane braking mechanism for the underground inclined roadway, according to claim 1, is characterized in that: the feed cylinder (14) activity suit is on second mounting bracket (15), the top at rail hanging bottom plate (2) is passed through the bolt fastening in the bottom of second mounting bracket (15), there is second stop collar (151) at the top of second mounting bracket (15) through bolt fixed mounting, second stop collar (151) cooperation second mounting bracket (15) press from both sides tight feed cylinder (14), and the top screw thread of second stop collar (151) has cup jointed the bolt, the bolt carries out further fixed to feed cylinder (14).