CN115432027A - Monorail hoist braking mechanism for underground inclined roadway - Google Patents
Monorail hoist braking mechanism for underground inclined roadway Download PDFInfo
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- CN115432027A CN115432027A CN202211141012.7A CN202211141012A CN115432027A CN 115432027 A CN115432027 A CN 115432027A CN 202211141012 A CN202211141012 A CN 202211141012A CN 115432027 A CN115432027 A CN 115432027A
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- 238000007789 sealing Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000005012 migration Effects 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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Classifications
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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
- B61H7/12—Grippers co-operating frictionally with tracks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
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- Mining & Mineral Resources (AREA)
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- Geochemistry & Mineralogy (AREA)
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- Braking Arrangements (AREA)
Abstract
The invention relates to the field of monorail crane braking equipment, and discloses a monorail crane braking mechanism for an underground inclined roadway. The brake pistons at two sides of the inner cavity of the transverse cylinder are respectively linked with the two linkage pistons to move, and the structure that the limit electromagnets are connected in parallel to the two circuits is matched with the thrust plates at one sides of the two brake pistons, so that when one brake piston has a leakage problem due to long-term brake wear consumption, the brake plates linked with the brake pistons without wear and leakage still keep a brakable state, an operator can conveniently drive the single-rail crane to a maintenance place for maintenance at a slow speed, and the other brake piston without leakage can be used for braking.
Description
Technical Field
The invention relates to the field of monorail crane braking equipment, in particular to a monorail crane braking mechanism for an underground inclined roadway.
Background
The monorail crane is a common tunnel transportation device, and is a system which uses a special I-steel hung over the tunnel as track, and connects the hanging vehicles with various functions into a train set, and uses a traction device to make traction, and can run along the track, and has the advantages of small cross-section, high space utilization rate of tunnel cross-section, no limitation of bottom plate condition for conveying load, and can run on various curves and complex curves, etc., and when the monorail crane is run, it has need of using brake mechanism to brake.
The existing monorail crane braking mechanism is provided with braking plates at two sides of a track, and is driven by pressure supply adjustment of an air cylinder or an air cylinder, and a piston in the air cylinder is worn and consumed due to long-term movement, so that the problem of abrasion leakage is inevitable, therefore, in order to ensure the leakage of the monorail crane air cylinder, the braking is carried out by utilizing the elastic force of a spring, and a braking mode of the spring elastic force is overcome by adjusting the pressure of the air cylinder or the air cylinder, so that when the abrasion leakage occurs in the braking piston in one side air cylinder, the side brake plate always keeps a braking state of pressing the side wall of the track, the monorail crane cannot run, an operator needs to carry a replacing part to come to a stopping area of the monorail crane and carry out replacement and maintenance, the shutdown maintenance time of the monorail crane is long, and the transportation efficiency of the monorail crane is influenced.
Disclosure of Invention
The invention provides a monorail crane braking mechanism for an underground inclined roadway, which has the advantages that when a cylinder on one side of a rail leaks, a monorail crane can run at a slow speed, and a flashboard on the other side is used for braking, so that the technical problems in the background art are solved.
In order to achieve the above purpose, the invention provides the following technical scheme to realize: the utility model provides a monorail hoist arrestment mechanism for inclined roadway in pit, includes the mounting bracket, and the both sides of mounting bracket movable sleeve respectively are equipped with the flashboard that is located the track both sides, and the outside of two flashboards is the passive axle that pushes away of fixedly connected with respectively, and the one end that the flashboard was kept away from to the passive axle that pushes away is rotated and is connected with the brake arm, and the middle part of brake arm rotates with the side of flashboard to be connected, the bottom of mounting bracket is equipped with horizontal cylinder, the both sides movable sleeve of horizontal cylinder respectively has the initiative to push away the axle, and the one end of two initiatively pushing away the axle rotates with the bottom of two brake arms respectively to be connected, two the other end of initiatively pushing away the axle is fixedly connected with respectively the movable sleeve dress at the inside brake piston of horizontal cylinder, the inside of horizontal cylinder is equipped with two thrust plates, and two thrust plates are located the inboard of two brake pistons respectively, be equipped with braking spring between thrust plate and the brake piston, the bottom of horizontal cylinder is equipped with the spacing screens device to thrust plate horizontal migration, the brake piston both sides pneumatics are the same, screens device cancellation is spacing to the movement, the movement of thrust plate cancellation, the both sides switch-on of horizontal cylinder bottom has the intake pipe respectively.
Optionally, the inside movable sleeve of the transverse cylinder is provided with two linked pistons between the two thrust plates, the two linked pistons are respectively and fixedly connected with a transverse connecting shaft between the two brake pistons, the transverse connecting shaft is movably sleeved with the thrust plates, the bottom of each linked piston is respectively and fixedly connected with a lower electric contact plate, the bottom of the transverse cylinder is provided with two first electric contact blocks and two second electric contact blocks respectively located at the two linked pistons, the first electric contact blocks and the lower electric contact plates are always in an electrically connected contact state, the second electric contact blocks and the lower electric contact plates are in an electrically connected contact state in a braking state, and the second electric contact blocks and the lower electric contact plates are separated when the monorail crane cancels the braking state.
Optionally, the number of the transverse connecting shafts is two, the two transverse connecting shafts are movably sleeved on the inner side of the brake spring respectively, and the two transverse connecting shafts are movably sleeved with the thrust plate.
Optionally, two third electrical contact blocks are fixedly arranged at the top of the transverse cylinder, the third electrical contact blocks are located between the first electrical contact block and the second electrical contact block, two upper electrical contact plates are respectively arranged at the tops of the linkage pistons, and the two upper electrical contact plates are electrically connected through a wire.
Optionally, the insulating sealing sleeve of the first electric contact block, the second electric contact block and the third electric contact block of complete parcel is fixed to be equipped with on the horizontal cylinder.
Optionally, the clamping device includes the vertical body of fixed mounting in horizontal cylinder bottom, the bottom of vertical body inner chamber is equipped with the electro-magnet, the inside movable sleeve of vertical body is equipped with the magnetic sheet that is located the electro-magnet top, and is equipped with the spacing spring that is located the electro-magnet outside between the inner bottom of magnetic sheet and vertical body, the top fixedly connected with card axle of magnetic sheet.
Optionally, the top of the clamping shaft extends into the transverse cylinder and is movably connected with the side face of the thrust plate, one ends of the wires on the two electromagnets are respectively electrically connected with the two first electric contact blocks through wires, the other ends of the wires on the two electromagnets are respectively electrically connected with one electrode of the strong power supply through wires, the two second electric contact blocks are respectively electrically connected with an electromagnetic relay through wires, the power-off normally closed terminals of the two electromagnetic relays are respectively electrically connected with the other electrode of the strong power supply, one electrode of the two electromagnetic relays is electrically connected with one third electric contact block through wires, the other electrode of the two electromagnetic relays is electrically connected with one electrode of the weak power supply through wires, the other electrode of the weak power supply is electrically connected with the other third electric contact block through wires, and the two power supplies are both fixedly mounted on the monorail hoist.
Optionally, two thrust rings are arranged in the middle of the inner cavity of the transverse cylinder, and the two thrust rings are movably connected with the two linkage pistons respectively.
The invention provides a monorail crane braking mechanism for an underground inclined roadway, which has the following beneficial effects:
1. the monorail crane braking mechanism for the underground inclined roadway is characterized in that two linkage pistons are respectively linked to move through braking pistons on two sides of an inner cavity of a transverse cylinder, and the structure setting that limiting electromagnets are connected in parallel to two circuits is matched to carry out limiting arrangement on thrust plates on one side of the two braking pistons.
2. This monorail braking mechanism for inclined drift in pit, parallelly connected setting in the circuit of forceful electric power source through the electro-magnet, and be connected with the warning light in two parallel circuit respectively, two electromagnetic relay parallelly connected settings in the circuit of weak electric power source, when wearing and tearing leak appears in one of them braking piston, the warning light scintillation of establishing ties on the electro-magnet of this braking piston one side, so that operating personnel knows to be which side braking piston of horizontal cylinder wearing and tearing leak the problem, the maintenance is directly changed in the later stage of being convenient for, the improvement later maintenance efficiency.
Drawings
FIG. 1 is a schematic view of a cutaway configuration of the monorail hoist brake mechanism of the present invention;
FIG. 2 is a schematic view of the transverse cylinder configuration of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic view of the locking device shown in FIG. 2 according to the present invention;
fig. 5 is a schematic diagram of the electrical connection of two electromagnets of the present invention.
In the figure: 1. a mounting frame; 2. a driven push shaft; 3. a shutter plate; 4. a brake arm; 5. a limiting plate; 6. a transverse cylinder; 7. a brake piston; 8. an active push shaft; 9. a brake spring; 10. a thrust plate; 11. an air inlet pipe; 12. a transverse connecting shaft; 13. a linked piston; 14. a clamping device; 141. a longitudinal tube body; 142. an electromagnet; 142a, an electromagnet; 142b, an electromagnet; 143. a magnetic plate; 144. clamping a shaft; 145. a limiting spring; 15. a gas transmission main pipe; 16. an upper electrical contact plate; 17. a lower electrical contact; 17a, a lower contact plate; 17b, a lower contact plate; 18. a first electrical contact; 19. a second electrical contact; 20. a third electrical contact; 21. an insulating sealing sleeve; 22. a thrust ring; k1, an electromagnetic relay; k2, an electromagnetic relay.
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, a monorail crane braking mechanism for an underground inclined roadway comprises a mounting frame 1, the mounting frame 1 is fixedly installed on a monorail crane, two sides of the top of the mounting frame 1 are respectively and movably sleeved with a driven push shaft 2, one end of each of the two driven push shafts 2 is fixedly connected with a gate plate 3 facing the track, the two gate plates 3 are respectively in contact friction with two sides of the track to brake, two sides of the bottom of the mounting frame 1 are respectively and fixedly installed with a limiting plate 5, a transverse cylinder 6 is fixedly installed between the two limiting plates 5, two sides of the inside of the transverse cylinder 6 are respectively and movably sleeved with a brake piston 7, the outer sides of the two brake pistons 7 are respectively and fixedly connected with an active push shaft 8, one end of each of the two active push shafts 8 extends out of the transverse cylinder 6 and is rotatably connected with a brake arm 4, one end of each of the two brake arms 4 far away from the active push shafts 8 is respectively and rotatably connected with one end of the two driven push shafts 2, the middle of the brake arm 4 is rotatably connected with a side of the mounting frame 1, the middle of the brake arm 4 is rotatably connected with one end of the side of the mounting frame 1, referring to fig. 2, two thrust plates 10 are respectively arranged inside the transverse cylinder 6, two thrust plates 10, a clamping device for horizontally moving the two clamping device for connecting with a gas inlet pipe 15, and a gas inlet pipe 15 is arranged between the two gas inlet pipe 11 for connecting the two gas inlet pipe 11, and connecting the two gas inlet pipe 11 for connecting the two gas inlet pipe 11.
When the monorail crane runs, hydraulic air is introduced from the air inlet pipe 11 and then flows into the transverse cylinder 6, the hydraulic air pushes the brake piston 7 to move to the right by overcoming the elastic force of the brake spring 9, so that the brake arm 4 is driven to rotate by the transmission of the active push shaft 8 and the passive push shaft 2 is pulled outwards, the flashboard 3 moves away from one side of the track, when braking is needed, the brake piston 7 pushes the active push shaft 8 to move towards the outer side of the transverse cylinder 6 under the elastic force of the brake spring 9 through the backflow of the hydraulic air in the transverse cylinder 6, so that the brake piston 2 pushes the flashboard 3 to move towards one side of the track through the transmission of the brake arm 4, until the flashboard 3 is attached to the track to perform friction braking, when one brake piston 7 leaks due to long-term abrasion, the limiting of the clamping device 14 on one side of the abraded brake piston 7 is cancelled to limit the thrust board 10, the flashboard 10 moves away from one side of the leaked brake piston 7 under the reactive force of the thrust spring 9, and the abraded brake piston 7 on the other side of the flashboard can still cancel normal braking 3 on the other side of the flashboard.
Referring to fig. 2-3, two linking pistons 13 are movably sleeved inside the transverse cylinder 6 and located between the two thrust plates 10, the two linking pistons 13 are respectively and fixedly connected with the two brake pistons 7, the number of the transverse linking shafts 12 is two, the two transverse linking shafts 12 are respectively and movably sleeved on the inner sides of the brake springs 9, the two transverse linking shafts 12 are both movably sleeved with the thrust plates 10, the two transverse linking shafts 12 not only enable the linking pistons 13 and the brake pistons 7 to move synchronously, but also further ensure that the linking pistons 13 and the brake pistons 7 do not rotate circumferentially when moving, the bottoms of the two linking pistons 13 are respectively and fixedly connected with the lower electric contact plate 17, the bottom of the transverse cylinder 6 is provided with two first electric contact blocks 18 and second electric contact blocks 19 respectively located at the two linking pistons 13, wherein the first electric contact blocks 18 and the lower electric contact plate 17 are always in an electrically connected contact state, and the second electric contact blocks 19 and the lower electric contact plate 17 are kept in an electrically connected contact state when the crane is in a braking state, and the second electric contact blocks 19 are separated from the lower electric contact plate 17.
The top of two linkage pistons 13 is equipped with upper electric touch panel 16 respectively, connect through the wire electricity between two upper electric touch panel 16, and the wire reserves certain length, so that when two linkage pistons 13 move in opposite directions or keep away from, keep the state of connecting through the wire electricity between two upper electric touch panel 16 all the time, the top of horizontal cylinder 6 is fixed and is equipped with two third electric touch blocks 20, third electric touch block 20 is located between first electric touch block 18 and the second electric touch block 19, and the monorail hoist is under the operating condition of cancelling the braking, upper electric touch panel 16 and third electric touch block 20 contactless.
Referring to fig. 4, the locking device 14 includes a longitudinal tube 141 fixedly mounted at the bottom of the transverse cylinder 6, an electromagnet 142 is disposed at the bottom of an inner cavity of the longitudinal tube 141, a magnetic plate 143 disposed above the electromagnet 142 is movably sleeved inside the longitudinal tube 141, a limiting spring 145 disposed outside the electromagnet 142 is disposed between the magnetic plate 143 and an inner bottom of the longitudinal tube 141, a locking shaft 144 is fixedly connected to a top end of the magnetic plate 143, a top of the locking shaft 144 extends into the transverse cylinder 6 and is movably connected to a side surface of the thrust plate 10, and in an initial state, under an elastic force of the limiting spring 145, the locking shaft 144 limits horizontal movement of the thrust plate 10 at one side of the thrust plate 10.
Referring to fig. 5, one end of each of the wires of the two electromagnets 142 is electrically connected to the two first electrical contact blocks 18 through a wire, the other end of each of the wires of the two electromagnets 142 is electrically connected to one electrode of the strong power source through a wire, the two second electrical contact blocks 19 are electrically connected to an electromagnetic relay through wires, the normally closed power-off terminals of the two electromagnetic relays are electrically connected to the other electrode of the strong power source, one electrode of the two electromagnetic relays is electrically connected to one of the third electrical contact blocks 20 through a wire, the other electrode of the two electromagnetic relays is electrically connected to one electrode of the weak power source through a wire, the other electrode of the weak power source is electrically connected to the other third electrical contact block 20 through a wire, and the two power sources are fixedly mounted on the monorail crane.
Referring to fig. 2-3, two thrust rings 22 are disposed in the middle of the inner cavity of the transverse cylinder 6, and the two thrust rings 22 are movably connected to the two linked pistons 13, respectively, and the two linked pistons 13 are separated by the two thrust rings 22, so that air is injected into the transverse cylinder 6 through the air inlet pipe 11 to pressurize the transverse cylinder, and when the brake piston 7 pushes the linked pistons 13 to move, the two linked pistons 13 are prevented from contacting each other.
The insulating sealing sleeve 21 which completely wraps the first electric contact block 18, the second electric contact block 19 and the third electric contact block 20 is fixedly sleeved on the transverse cylinder 6, and the problem of short circuit caused by the influence of dampness and the like on the contact of the three electric contact blocks and the lead is avoided by utilizing the sealing of the insulating sealing sleeve.
The monorail crane braking mechanism for the underground inclined roadway is far from use, two electromagnets 142 are arranged in parallel in a circuit of a strong power supply, warning lights are respectively electrically connected to the two parallel circuits, two electromagnetic relays are arranged in parallel in a circuit of a weak power supply, for facilitating further understanding of the implementation mode of the monorail crane, the two electromagnets 142 are respectively represented by electromagnets 142a and electromagnets 142b, the two lower electric contact plates 17 are respectively represented by a lower electric contact plate 17a and a lower electric contact plate 17b, in the normal running process of the monorail crane, air is respectively injected and pressurized to inner cavities on two sides of a transverse cylinder 6 through an air inlet pipe 11, the air pressure overcomes the elasticity of a braking spring 9 to enable a braking piston 7 to move towards one side of a thrust plate 10, so that a driven pushing shaft 2 and a gate plate 3 are pulled to move away from a track by the transmission of an active pushing shaft 8 and a braking arm 4, the gate plate 3 is separated from the track, so that the monorail crane can normally run, at the moment, the lower electric contact plate 17a and the lower electric contact plate 17b respectively keep the connection state of electric contact of the two first electric contact blocks 18, the lower electric contact plate 17a and the lower electric contact plate 17b respectively keep the separation state of the two brake springs 9, when braking is needed, hydraulic gas in the inner cavities at two sides of the transverse cylinder 6 is simultaneously controlled to flow back through the air inlet pipe 11, under the action of the restoring force of the brake springs 9, the two brake pistons 7 are simultaneously pushed to respectively move away from one side of the thrust plate 10, the two brake pistons 7 respectively drive the two linkage pistons 13 to simultaneously move, the upper electric contact plates 16 on the two linkage pistons 13 are firstly contacted with the third electric contact block 20 to form the electric connection state, at the moment, the two electromagnetic relays are switched from the normal close state to the normal open state, when the lower electric contact plate 17a and the electric contact plate 17b are respectively communicated with the first electric contact block 18 and the second electric contact block 19, the lower electric contact plate 17a and the lower electric contact plate 17b are still in an open circuit state, so that the two clamping devices 14 are still in a non-electrified state, the clamping shaft 144 keeps limiting the horizontal movement of the thrust plate 10, the driven thrust shaft 2 pushes the gate plate 3 to move towards one side of the track by utilizing the transmission of the driving thrust shaft 8 and the braking arm 4, the gate plate 3 contacts the track to perform friction braking, when one braking piston 7 has the problem of abrasion and leakage, if the leakage amount is larger than the gas-liquid charging amount through the gas inlet pipe 11, the abrasion and leakage braking piston 7 does not move, the gate plate 3 on one side of the leakage braking piston 7 does not move, the braking state of pressing the side wall of the track is still maintained, at the moment, the lower electric contact plate 17a on one side of the lower electric contact plate 17a is in a state of connecting the first electric contact block 18 and the second electric contact block 19, and the non-leakage braking piston 7 normally moves under the gas-liquid pushing action, when another gate plate 3 is pulled to cancel the pressing and braking state to the side wall of the track, at this time, the lower electric contact plate 17b is in a state of being separated from the second electric contact block 19, and the two third electric contact blocks 20 are in a separated state, the circuit where the electromagnet 142a and the lower electric contact plate 17a are located is electrified, the electromagnet 142 generates a magnetic attraction force to the clamping shaft 144, so that the clamping shaft 144 moves downwards to be separated from the thrust plate 10 on one side of the lower electric contact plate 17a, the thrust plate 10 moves away from one side of the active thrust shaft 8 under the reaction force of the brake spring 9, the brake spring 9 is changed from a compressed state to a relaxed state, the brake friction force of the gate plate 3 linked with the brake piston 7 with the abrasion leakage to the track disappears, and the alarm lamp connected in series to the electromagnet 142a is electrified and flickered, so that an operator knows which side of the brake piston 7 of the transverse cylinder 6 has the abrasion leakage problem, and the maintenance can be directly performed in the later period, the later maintenance efficiency is improved, the brake plate 3 linked with the brake piston 7 without abrasion and leakage can still keep a brake state, so that an operator can drive the single rail crane to a maintenance site for maintenance at a slow speed, and the other brake piston 7 without leakage can be used for braking.
Compared with the existing monorail crane, the side brake plate 3 can effectively avoid the problem that the side brake plate 3 always keeps a braking state of pressing the side wall of the track due to abrasion leakage of the brake piston 7 in the cylinder at one side, cannot run, needs an operator to carry a replacing part to come to a stopping area of the monorail crane and carry out replacement and maintenance, and causes long shutdown maintenance time of the monorail crane and influences the transportation efficiency of the monorail crane.
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 (8)
1. The utility model provides a monorail hoist arrestment mechanism for inclined drift in pit, includes mounting bracket (1), and the both sides of mounting bracket (1) movable sleeve respectively are equipped with flashboard (3) that are located the track both sides, and the outside of two flashboards (3) is driven push shaft (2) of fixedly connected with respectively, and the one end that flashboard (3) were kept away from in driven push shaft (2) is rotated and is connected with brake arm (4), and the middle part of brake arm (4) is rotated with the side of flashboard (3) and is connected its characterized in that: the bottom of mounting bracket (1) is equipped with horizontal cylinder (6), the both sides of horizontal cylinder (6) are movable sleeve respectively and are equipped with initiative push shaft (8), and two initiatively push the one end of axle (8) and rotate with the bottom of two brake arms (4) respectively and be connected, two the other end that pushes away axle (8) initiatively is fixedly connected with activity suit respectively at inside braking piston (7) of horizontal cylinder (6), the inside of horizontal cylinder (6) is equipped with two thrust pads (10), and two thrust pads (10) are located the inboard of two braking pistons (7) respectively, be equipped with braking spring (9) between thrust pad (10) and braking piston (7), the bottom of horizontal cylinder (6) is equipped with spacing screens device (14) to thrust pad (10) horizontal migration, when braking piston (7) both sides atmospheric pressure is the same, screens device (14) cancel the removal of thrust pad (10) spacing, the both sides of horizontal cylinder (6) bottom are put through respectively has intake pipe (11).
2. The monorail hoist braking mechanism for an inclined roadway downhole as defined in claim 1, wherein said monorail hoist braking mechanism further comprises: the internal movable sleeve of horizontal cylinder (6) is equipped with two linkage pistons (13) that are located between two thrust plates (10), two linkage pistons (13) respectively with two brake piston (7) between horizontal even axle (12), horizontal even axle (12) and thrust plate (10) activity cup joint, two the bottom of linkage piston (13) respectively fixedly connected with lower electric touch panel (17), the bottom of horizontal cylinder (6) is equipped with two first electric touch block (18) and second electric touch block (19) that are located two linkage piston (13) departments respectively, wherein first electric touch block (18) and lower electric touch panel (17) keep the contact state of electricity connection all the time, under the braking state, second electric touch block (19) and lower electric touch panel (17) keep the contact state of electricity connection, and when the monorail is cancelling the braking state, second electric touch block (19) and lower electric touch panel (17) separation.
3. A monorail hoist braking mechanism for use in an inclined roadway downhole as defined in claim 2, wherein: the number of the transverse connecting shafts (12) is two, the two transverse connecting shafts (12) are movably sleeved on the inner side of the brake spring (9) respectively, and the two transverse connecting shafts (12) are movably sleeved with the thrust plate (10).
4. The monorail hoist brake mechanism for an inclined roadway downhole as claimed in claim 2, wherein said monorail hoist brake mechanism further comprises: the top of the transverse cylinder (6) is fixedly provided with two third electric contact blocks (20), the third electric contact blocks (20) are located between the first electric contact blocks (18) and the second electric contact blocks (19), the top of the linkage piston (13) is provided with upper electric contact plates (16), and the two upper electric contact plates (16) are electrically connected through a wire.
5. The monorail hoist brake mechanism for an inclined roadway downhole as claimed in claim 4, wherein said monorail hoist brake mechanism further comprises: an insulating sealing sleeve (21) which completely wraps the first electric contact block (18), the second electric contact block (19) and the third electric contact block (20) is fixedly sleeved on the transverse cylinder (6).
6. The monorail hoist brake mechanism for an inclined roadway downhole as claimed in claim 1, wherein said monorail hoist brake mechanism further comprises: screens device (14) are including vertical body (141) of fixed mounting in horizontal cylinder (6) bottom, the bottom of vertical body (141) inner chamber is equipped with electro-magnet (142), the inside movable sleeve of vertical body (141) is equipped with magnetic sheet (143) that are located electro-magnet (142) top, and is equipped with spacing spring (145) that are located electro-magnet (142) outside between the inner bottom of magnetic sheet (143) and vertical body (141), the top fixedly connected with card axle (144) of magnetic sheet (143).
7. The monorail hoist brake mechanism for an inclined roadway downhole as claimed in claim 6, wherein said monorail hoist brake mechanism further comprises: the top of the clamping shaft (144) extends to the inside of the transverse cylinder (6) and is movably connected with the side face of the thrust plate (10), one ends of wires on the two electromagnets (142) are respectively and electrically connected with the two first electric contact blocks (18) through wires, the other ends of the wires on the two electromagnets (142) are respectively and electrically connected with one electrode of a strong power supply through wires, the two second electric contact blocks (19) are respectively and electrically connected with electromagnetic relays through wires, the power-off normally-closed terminals of the two electromagnetic relays are respectively and electrically connected with the other electrode of the strong power supply, one electrode of the two electromagnetic relays is respectively and electrically connected with one third electric contact block (20) through wires, the other electrode of the two electromagnetic relays is respectively and electrically connected with one electrode of the weak power supply through wires, the other electrode of the weak power supply is electrically connected with the other third electric contact block (20) through wires, and the two power supplies are fixedly installed on the monorail hoist.
8. The monorail hoist braking mechanism for an inclined roadway downhole as defined in claim 1, wherein said monorail hoist braking mechanism further comprises: two thrust rings (22) are arranged in the middle of the inner cavity of the transverse cylinder (6), and the two thrust rings (22) are movably connected with the two linkage pistons (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211141012.7A CN115432027A (en) | 2022-09-20 | 2022-09-20 | Monorail hoist braking mechanism for underground inclined roadway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211141012.7A CN115432027A (en) | 2022-09-20 | 2022-09-20 | Monorail hoist braking mechanism for underground inclined roadway |
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| CN115432027A true CN115432027A (en) | 2022-12-06 |
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| CN202211141012.7A Pending CN115432027A (en) | 2022-09-20 | 2022-09-20 | Monorail hoist braking mechanism for underground inclined roadway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116588161A (en) * | 2023-05-22 | 2023-08-15 | 天津源泰德润钢管制造集团有限公司 | Rail anti-loosening structure of rail type steel pipe transport vehicle |
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2022
- 2022-09-20 CN CN202211141012.7A patent/CN115432027A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116588161A (en) * | 2023-05-22 | 2023-08-15 | 天津源泰德润钢管制造集团有限公司 | Rail anti-loosening structure of rail type steel pipe transport vehicle |
| CN116588161B (en) * | 2023-05-22 | 2024-03-22 | 天津源泰德润钢管制造集团有限公司 | Rail anti-loosening structure of rail type steel pipe transport vehicle |
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