CN115009991A

CN115009991A - Single track hangs and prevents swift current car device that blocks up

Info

Publication number: CN115009991A
Application number: CN202210943192.4A
Authority: CN
Inventors: 李臣华; 李群; 廖泽巨; 韩迪; 尹敏敏; 张昌伟; 李高文; 杨冬冬
Original assignee: Xuzhou Jiangmei Technology Co ltd
Current assignee: Xuzhou Jiangmei Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-09-06

Abstract

The invention relates to the technical field of mine equipment, and discloses an anti-sliding vehicle stopping device of a monorail crane, which comprises a vehicle body, wherein a rail is arranged at the upper part of the vehicle body, a fixed plate is arranged on the upper surface of the vehicle body, a bearing wheel is arranged on the fixed plate, a cavity is formed in the bearing wheel, a shifting tooth is hinged on the inner wall of the cavity, a spring is arranged on the side surface of the shifting tooth, the other end of the spring is connected with the inner wall of the cavity, a force application member is arranged in the cavity, a force application tooth is arranged on the outer side surface of the force application member, a limiting chamber is arranged on the side surface of the fixed plate, a compressing member is arranged in the cavity of the limiting chamber, a connecting rod is hinged on the side surface of the compressing member, and the other end of the connecting rod is eccentrically hinged with the side surface of the force application member. According to the invention, through the arrangement of the force application part and the pressing part, the force generated during sliding is counteracted through the friction force of the bearing wheel and the pressing part on the track, so that the crane is promoted to stop, and the probability of sliding of the crane is reduced.

Description

Single track hangs and prevents swift current car device that blocks up

Technical Field

The invention relates to the technical field of mine equipment, in particular to a monorail crane anti-sliding car stopping device.

Background

The monorail crane is a hanging vehicle connected with an I-shaped steel track hung above a mine roadway and is used for transporting mine equipment, underground workers and ores.

When the existing monorail crane transports ores from underground to the ground, bearing wheels are in contact with a bottom plate of an I-shaped steel rail, as shown in fig. 9, meanwhile, driving wheels are in contact with a web plate of the I-shaped steel rail, then, the driving wheels are rotated, so that the crane is driven to operate, then, after the crane reaches a specified position, a brake block is in contact with the I-shaped steel, so that the crane brakes, and therefore transportation operation is achieved.

Disclosure of Invention

Aiming at the defects of the existing monorail crane in the use process, the invention provides the monorail crane anti-sliding car stopping device which has the advantages of reducing the probability of sliding the crane and the influence of the sliding phenomenon on the coal mine safety production operation, and solves the technical problems in the background art.

The invention provides the following technical scheme: a single track hangs and prevents swift current car device of holding up traffic, includes the automobile body, the upper portion position of automobile body installs the track, the last fixed surface of automobile body installs the fixed plate that is located the track both sides position, install the bearing wheel on the fixed plate side towards the track, the connecting rod of bearing wheel forms to rotate with the fixed plate side towards the track and is connected, the central point of bearing wheel inside puts and has seted up the cavity, equidistance articulates on the inner wall of cavity has dials the tooth, dial and lie in its anticlockwise side on the tooth and fixedly install the spring, the other end of spring and the inner wall fixed connection of cavity, install the application of force spare in the cavity, the body of rod and the fixed plate of application of force spare form to rotate towards the track side and are connected, the lateral surface equidistance of application of force spare installs the atress tooth, dial the tooth and contact with the atress tooth, the position fixed mounting that lies in the bearing wheel on the fixed plate side has spacing room, the limiting device is characterized in that a pressing piece is movably mounted in a cavity of the limiting chamber and used for contacting with a track, a connecting rod is hinged to the side face, facing the bearing wheel, of the pressing piece, and the other end of the connecting rod is eccentrically hinged to the side face, facing the track, of the force application piece.

Preferably, the liquid chamber has been seted up to inside central point of force application spare position, fixed mounting has hydraulic pressure mechanism on the orbital side of fixed plate dorsad, the body of rod and the liquid chamber of hydraulic pressure mechanism form sealed swing joint, lie in the liquid chamber towards the cavity of the hydraulic pressure mechanism body of rod and fill with liquid medium, flexible chamber has been seted up to the inside position equidistance that lies in the liquid chamber outside of force application spare, the atress tooth forms sealed swing joint with flexible chamber, the through-hole has been seted up to the inside position that lies in between liquid chamber and the flexible chamber of force application spare for lie in the cavity towards the body of rod of hydraulic pressure mechanism in intercommunication flexible chamber and the liquid chamber.

Preferably, the compressing part comprises a moving part with an inclined surface structure arranged on the upper side, the moving part is in sliding connection with the cavity of the limiting chamber, the impacting part is fixedly installed on the upper side of the moving part at equal intervals, and the gravity of the compressing part is greater than the friction force generated when the shifting teeth are in contact with the force application part.

Preferably, the inside of the moving member is provided with a liquid flowing hole for communicating a space on the upper side of the moving member with a cavity on the lower side of the moving member in the limiting chamber, the limiting chamber and the inside of the fixing plate are jointly provided with a liquid discharging hole arranged at an inclined angle, one side of the liquid discharging hole is communicated with the cavity on the lower side of the moving member in the limiting chamber, and the other side port of the liquid discharging hole is arranged on the side of the fixing plate opposite to the track.

Preferably, the fixed plate rotates on towards orbital side and installs the rotor plate, the initiative chamber has been seted up to the inside upside position of rotor plate, the push-and-pull rod is installed to the upside position of rotor plate, the upper end of push-and-pull rod forms articulatedly with the downside of connecting rod, the lower extreme end of push-and-pull rod forms sealed swing joint with the inner wall in initiative chamber, install the elastic component in the cavity that lies in the push-and-pull rod downside in the initiative chamber for connect the lower extreme end of push-and-pull rod and the bottom surface in initiative chamber.

Preferably, the driven cavity has been seted up to the inside downside position that is located the initiative chamber of rotor plate, sealed movable mounting has the atress board in the driven cavity, the piston end of atress board divide into the last cavity that is located piston end upper side position and the lower cavity that is located piston end downside position from the driven cavity, the intercommunicating pore has been seted up to the inside left side position that is located the driven cavity of rotor plate for the cavity and the lower cavity that are located the push-and-pull rod downside in the intercommunication initiative chamber.

Preferably, the gas guide hole has been seted up to the right side position that the rotor plate is inside to be located the cavity for cavity and external environment in the intercommunication, fixed mounting has the check valve in the gas guide hole, the circulation direction of check valve is by the cavity circulation that makes progress of external environment, the through hole that is used for communicateing cavity and external environment is seted up to the upside position that the rotor plate is inside to be located the gas guide hole.

Preferably, the volume of the cavity body positioned at the lower side of the push-pull rod in the driving cavity is equal to the volume of the lower cavity body, and the sectional area of the through hole is smaller than that of the air guide hole.

The invention has the following beneficial effects:

1. according to the invention, through the arrangement of the force application part and the pressing part, when the crane transports ores upwards, the bearing wheel is contacted with the rail bottom plate and further rotates clockwise, then, when the crane stops and slides, the bearing wheel rotates anticlockwise, so that the force application part synchronously rotates anticlockwise, further the pressing part is driven to move upwards quickly and contact the rail top plate, then, the force generated during sliding is counteracted through the friction force of the bearing wheel and the pressing part on the rail, and the crane is promoted to stop, thereby reducing the probability of sliding of the crane.

2. According to the invention, through the arrangement of the pressing piece and the liquid discharge hole, when the pressing piece is in quick contact with the track top plate, the pressing piece can impact the position, so that water drops around the position can be caused to fall off, the probability that the water drops are in the moving path of the pressing piece when the crane slides and drives the pressing piece to move is reduced, the influence of the water drops on the friction force between the pressing piece and the track top plate is reduced, meanwhile, part of the water drops can pass through the upper side inclined plane of the pressing piece and the liquid discharge hole to be finally discharged out of the track range, and the falling water drops are prevented from being positioned on the upper side face of the pressing piece, so that the friction force between the pressing piece and the track top plate is reduced.

3. According to the invention, through the arrangement of the push-pull rod and the stress plate, in the process that the pressing piece moves upwards and contacts the track top plate, the push-pull rod can move upwards synchronously, so that the stress plate is driven to extend downwards and contact the track bottom plate, through the actions, the force generated when the crane slides is further counteracted, the crane is promoted to stop, meanwhile, the extending stress plate can scrape the water bead on the moving path of the bearing wheel on the surface of the track bottom plate, and the influence of the water bead on the friction force between the bearing wheel and the track bottom plate is further reduced.

4. According to the invention, through the arrangement of the push-pull rod and the stress plate, in the process that the force application member drives the pressing member to move upwards through the connecting rod, the pressing member can apply resistance to the connecting rod, and through the arrangement of the push-pull rod and the stress plate, the supporting force is further applied to the connecting rod, so that part of the resistance is dispersed onto the push-pull rod and the stress plate, and the probability of damage of the connecting rod due to larger stress is reduced.

Drawings

FIG. 1 is a schematic view of a compression member in an inoperative state according to an embodiment of the present invention;

FIG. 2 is a schematic side view of a cross-sectional view of an inner structure of a bearing wheel according to an embodiment of the present invention;

FIG. 3 is a schematic view of a compression member according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of an internal structure of a force applying member according to an embodiment of the present invention;

FIG. 5 is a side view of the structure of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic diagram illustrating a second embodiment of the present invention in which the force-bearing plate is not extended;

FIG. 7 is an enlarged view of a portion of the structure shown in FIG. 6A according to the present invention;

FIG. 8 is a schematic view of the internal structure of the rotating plate according to the second embodiment of the present invention;

fig. 9 is a prior art schematic.

Reference numerals are as follows: 1. a vehicle body; 2. a fixing plate; 3. a load-bearing wheel; 4. a cavity; 5. shifting teeth; 6. a force application member; 7. a liquid chamber; 8. a hydraulic mechanism; 9. a telescoping chamber; 10. a force-bearing tooth; 11. a limiting chamber; 12. a pressing member; 13. a liquid flow hole; 14. a drain hole; 15. a connecting rod; 16. a rotating plate; 17. an active cavity; 18. a push-pull rod; 19. an elastic member; 20. a driven chamber; 21. a stress plate; 22. a communicating hole; 23. a gas-guide hole; 24. a through hole.

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.

As shown in fig. 9, the conventional monorail crane is operated by contacting the load-bearing wheels 3 mounted on the fixed plate 2 connected to the body 1 with the bottom plate of the i-steel rail when transporting ore from the underground to the ground.

Example one

Referring to fig. 1, the anti-sliding vehicle stopping device for the monorail crane comprises a vehicle body 1, a rail is mounted at the upper part of the vehicle body 1 and hoisted at the top wall of a mine roadway, a fixing plate 2 is welded on the upper surface of the vehicle body 1, the fixing plate 2 is positioned at two sides of the rail, a bearing wheel 3 is mounted on the side surface of the fixing plate 2 facing the rail, a connecting rod of the bearing wheel 3 is rotatably connected with the side surface of the fixing plate 2 facing the rail, a cavity 4 is formed at the center position inside the bearing wheel 3, poking teeth 5 are circumferentially and equidistantly hinged on the inner wall of the cavity 4, a spring is fixedly mounted on the side surface of the poking teeth 5 in the counterclockwise direction, the other end of the spring is fixedly connected with the inner wall of the cavity 4, a force applying piece 6 is mounted in the cavity 4, a rod body of the force applying piece 6 axially extends into the cavity 4 and is rotatably connected with the side surface of the fixing plate 2 facing the rail, force applying teeth 10 are circumferentially and equidistantly mounted on the outer side surface of the force applying piece 6, the anticlockwise rotating shifting tooth 5 is in rigid contact with the stressed tooth 10, the clockwise rotating shifting tooth 5 is in contact with and crosses the stressed tooth 10, a limiting chamber 11 is welded at the position, on the left side of the bearing wheel 3, of the side surface of the fixing plate 2, a pressing piece 12 is installed in a cavity of the limiting chamber 11 in a sliding mode, an opening is formed in one side, facing the bearing wheel 3, of the limiting chamber 11, a connecting rod 15 is hinged to the side surface, facing the opening, of the pressing piece 12, the other end of the connecting rod 15 penetrates through the opening and is in eccentric hinge connection with the side surface, facing a track, of the force application piece 6, in the process that the car body 1 runs from a well bottom to the ground, the bearing wheel 3 is in contact and friction with a track bottom plate to cause the clockwise rotation of the bearing wheel 3, and then when the car body 1 stops and slides, the friction force drives the bearing wheel 3 to rotate anticlockwise so that the shifting tooth 5 rotates anticlockwise synchronously and is in rigid contact with the stressed tooth 10 to cause the force application piece 6 to push the connecting rod 15 to swing upwards, and then make the compressing tightly 12 fast upwards contact the track roof, then, bearing wheel 3 stall, and rub with the track bottom plate, power and bearing wheel 3 that produce when making above-mentioned automobile body 1 swift current car, compressing tightly 12 offsets each other to orbital frictional force, make automobile body 1 stop, thereby reduce the probability that automobile body 1 takes place to slide the car, and simultaneously, when compressing tightly 12 quick contact track roof, can produce the striking to this position, and then make and be in above-mentioned position pearl all around and drop, reduce the probability that the pearl is in compressing tightly 12 moving path, thereby reduce the influence of pearl to the frictional force between compressing tightly 12 and the track roof.

Referring to fig. 1, 4 and 5, a liquid chamber 7 is formed in the center of the force application member 6, a hydraulic mechanism 8 is fixedly installed on the side of the fixed plate 2 facing away from the track (the hydraulic mechanism 8 is a hydraulic cylinder and an output rod in the prior art), the hydraulic mechanism 8 is driven by a control mechanism to operate (the control mechanism is an electric control device in the prior art), a rod body of the hydraulic mechanism 8 penetrates through the fixed plate 2 and forms a sealed sliding connection with the liquid chamber 7 (the connection relationship is similar to the connection relationship between an oil cylinder and a piston in the prior art), a liquid medium (such as water) is filled in a cavity facing the rod body of the hydraulic mechanism 8 in the liquid chamber 7, telescopic chambers 9 are formed in the position inside the force application member 6 outside the liquid chamber 7 at equal intervals in the circumferential direction, a force application tooth 10 forms a sealed sliding connection with the telescopic chambers 9, and through holes are formed in the position inside the force application member 6 between the liquid chamber 7 and the telescopic chambers 9, the through-hole intercommunication is located towards the cavity of the 8 body of rods of hydraulic pressure mechanism in flexible chamber 9 and the liquid chamber 7, the through-hole all is filled with the liquid medium with the cavity that is located stress tooth 10 inboard in the flexible chamber 9, through the setting of above-mentioned structure, make before automobile body 1 is gone by ground to the shaft bottom, the body of rod shrink through hydraulic pressure mechanism 8, make the liquid medium in flexible chamber 9 pass through the through-hole and get into liquid chamber 7, and then make stress tooth 10 shrink, when avoiding automobile body 1 to go downwards, bearing wheel 3 drives force application piece 6 anticlockwise rotation, lead to the speed of traveling of above-mentioned frictional force influence automobile body 1.

Referring to fig. 2 and 3, the pressing member 12 includes a moving member and an impacting member, the moving member forms a sliding connection with the cavity of the limiting chamber 11, the upper side surface of the moving member is provided with an inclined surface structure, the impacting member is welded on the upper side surface at equal intervals, the gravity of the pressing member 12 is greater than the friction force generated when the shifting teeth 5 contact the force applying member 6, and through the arrangement of the structure, when the pressing member 12 contacts the track top plate, the contact area between the water drops at the position and the pressing member 12 is reduced, and the influence of the water drops on the friction force between the pressing member 12 and the track top plate is reduced.

A liquid flowing hole 13 is arranged in the moving piece, the upper side port of the liquid flowing hole 13 is arranged on the upper side surface of the moving piece, the lower side port of the liquid flowing hole 13 is communicated with a cavity in the limiting chamber 11 at the lower side position of the moving piece, the limiting chamber 11 and the fixing plate 2 are jointly provided with a liquid discharging hole 14, one side of the liquid discharging hole 14 is communicated with the cavity in the limiting chamber 11 at the lower side position of the moving piece, the other side port of the liquid discharging hole 14 is arranged on the side surface of the fixing plate 2 opposite to the track, the liquid discharging hole 14 is arranged in an inclined angle, one end of the connecting rod 15 is hinged with the side surface of the moving piece facing the opening, when the pressing piece 12 contacts the top plate of the track, part of water drops can fall to the upper inclined surface of the moving piece and pass through the liquid flowing hole 13 and the liquid discharging hole 14 to be finally discharged out of the track range, and then reduce the volume of remaining of the drop of water between compressing tightly 12 and the track roof, keep the degree of dryness in this space to further reduce the influence of drop of water to the frictional force between compressing tightly 12 and the track roof.

The above control mechanism is prior art and is not shown in the drawings.

The use method (working principle) of the invention is as follows:

when the device works, firstly, the driving wheel (prior art) drives the vehicle body 1 to move rightwards, so that the vehicle body 1 gradually moves upwards from the well bottom to the ground, in the process, the bearing wheel 3 is in contact with the track bottom plate and further rotates clockwise, the shifting tooth 5 is in synchronous clockwise contact with and crosses the stressed tooth 10, then, when the vehicle body 1 reaches the ground, the vehicle body 1 is driven to stop through the brake mechanism (prior art), then, when the vehicle body 1 slides, the vehicle body 1 moves leftwards, so that the bearing wheel 3 rotates anticlockwise, the shifting tooth 5 contacts the stressed tooth 10 anticlockwise, the force application piece 6 is pushed to rotate anticlockwise, the rotating force application piece 6 drives the pressing piece 12 to quickly contact with the track top plate through the connecting rod 15, when the two contact, the force application piece 6 stops rotating, so that the bearing wheel 3 stops rotating along with the force application piece, and the bearing wheel 3 and the pressing piece 12 both rub with the track, and further, the vehicle body 1 is driven to stop moving leftwards, in addition, when the pressing piece 12 quickly contacts the track roof, the track roof can vibrate, so that part of water drops fall to the upper side surface of the pressing piece 12 and pass through the liquid flowing hole 13 and the liquid discharging hole 14 to leave the range of the track, then, before the driving wheel drives the vehicle body 1 to move back to the well bottom, the rod body of the hydraulic mechanism 8 is contracted, so that the liquid medium in the telescopic cavity 9 enters the liquid cavity 7 through the through hole, the stress tooth 10 is contracted, the pressing piece 12 moves downwards to reset under the action of self gravity, and finally, the driving wheel drives the vehicle body 1 to move back to the well bottom, which is a working cycle.

Example two

Different from the first embodiment, please refer to fig. 6 and 7, a rotating plate 16 is hinged on the side of the fixed plate 2 facing the track, the rotating plate 16 is located at the left side of the bearing wheel 3, a driving cavity 17 is opened at the upper side position inside the rotating plate 16, a push-pull rod 18 is installed at the upper side position of the rotating plate 16, the upper end of the push-pull rod 18 is hinged with the lower side surface of the connecting rod 15, the lower end of the push-pull rod 18 extends into the driving cavity 17 and forms a sealed sliding connection with the inner wall of the driving cavity 17, the lower side rod body of the push-pull rod 18 forms a sliding connection with the driving cavity 17, an elastic member 19 is installed in the cavity of the driving cavity 17 at the lower side of the push-pull rod 18, one end of the elastic member 19 is fixedly connected with the lower end of the push-pull rod 18, the other end of the elastic member 19 is fixedly connected with the bottom surface of the driving cavity 17, when the connecting rod 15 drives the pressing member 12 to contact the track top plate, the connecting rod 15 drives the push-pull rod 18 to move up, the push-pull rod 18 stretches the elastic piece 19, and then when the stressed teeth 10 contract, the gravity of the pressing piece 12 and the elastic force of the elastic piece 19 drive the pressing piece 12 to reset rapidly, so that the pressing piece 12 is prevented from contacting with a track top plate, and the subsequent running speed of the vehicle body 1 is prevented from being influenced.

Referring to fig. 6 and 8, a driven cavity 20 is disposed in the rotating plate 16 at a position below the driving cavity 17, a force-bearing plate 21 is slidably mounted in the driven cavity 20 in a sealing manner, a lower side surface of the force-bearing plate 21 contacts with the rail bottom plate, the piston end of the force-bearing plate 21 divides the driven cavity 20 into an upper cavity at an upper side position of the piston end and a lower cavity at a lower side position of the piston end, a communication hole 22 is disposed in the rotating plate 16 at a left side position of the driven cavity 20, an upper side port of the communication hole 22 is communicated with a cavity in the driving cavity 17 at a lower side of the push-pull rod 18, a lower side port of the communication hole 22 is communicated with the lower cavity, a cavity volume in the driving cavity 17 at a lower side of the push-pull rod 18 is equal to a volume of the lower cavity, during upward movement of the push-pull rod 18, a negative pressure is generated in the cavity in the driving cavity 17 at a lower side of the push-pull rod 18, and passes through the communication hole 22, thereby sucking gas in the lower cavity, make the atress board 21 stretch out to contact the track bottom plate, through the aforesaid action, and then further offset the power that produces when the car body 1 swift current car, impel car body 1 to stop, simultaneously, the atress board 21 that stretches out can scrape the drop of water that the track bottom plate surface is located the moving path of bearing wheel 3, and then reduces the influence of drop of water to frictional force between bearing wheel 3 and the track bottom plate.

An air guide hole 23 is formed in the rotating plate 16 at the right side of the upper cavity, the air guide hole 23 is communicated with the upper cavity and the external environment, a one-way valve (the one-way valve is in the prior art) is fixedly installed in the air guide hole 23, the flow direction of the one-way valve is from the external environment to the upper cavity, a through hole 24 is formed in the rotating plate 16 at the upper side of the air guide hole 23, the through hole 24 is communicated with the upper cavity and the external environment, the sectional area of the through hole 24 is smaller than that of the air guide hole 23 when air effectively flows through the air guide hole 23, negative pressure is generated in the upper cavity in the process that the stress plate 21 extends out, the negative pressure passes through the air guide hole 23, the one-way valve and the through hole 24, then the external air is supplemented into the upper cavity, and then when the pressing piece 12 contacts with the track top plate, the friction force generated by the pressing piece 12 is transmitted to the connecting rod 15 and the push-pull rod 18, so that the push-pull rod 18 moves downwards to cause the stress plate 21 to press the air in the upper cavity, at this time, the gas can only be discharged from the through hole 24, so that the discharge speed is greatly reduced, the downward movement speed of the push-pull rod 18 is reduced, the push-pull rod 18 plays a role in dispersing the frictional resistance, and the probability of damage to the connecting rod 15 caused by large stress is reduced.

The use method (working principle) of the invention is as follows:

when the vehicle runs, firstly, the driving wheel (prior art) drives the vehicle body 1 to run rightwards, so that the vehicle body 1 gradually runs upwards from the bottom of the well to the ground, in the process, the bearing wheel 3 is contacted with the bottom plate of the track, and further clockwise rotation is generated, so that the shifting tooth 5 is synchronously contacted clockwise and crosses the stressed tooth 10, then, when the vehicle body 1 reaches the ground, the vehicle body 1 is driven to stop through the brake mechanism (prior art), then, when the vehicle body 1 slides, the vehicle body 1 moves leftwards, and further the bearing wheel 3 rotates anticlockwise, so that the shifting tooth 5 contacts the stressed tooth 10 anticlockwise and pushes the force application part 6 to rotate anticlockwise, the rotating force application part 6 drives the pressing part 12 to contact the top plate of the track quickly through the connecting rod 15, when the two contact, the force application part 6 stops rotating, so that the bearing wheel 3 stops rotating along with the bearing wheel, and the pressing part 12 both rub with the track, further, the vehicle body 1 stops moving to the left, meanwhile, the connecting rod 15 drives the push-pull rod 18 to move upwards, the elastic piece 19 is stretched, negative pressure is generated in a cavity in the driving cavity 17, which is located at the lower side position of the push-pull rod 18, gas in the cavity is extracted through the communication hole 22, the stress plate 21 is made to contact with the rail bottom plate, further, the vehicle body 1 stops moving to the left, in addition, when the stress plate 21 extends out, the upper cavity passes through the gas guide hole 23, the one-way valve and the through hole 24, further external air is extracted, then, when the pressing piece 12 quickly contacts with the rail top plate, the rail top plate is made to vibrate, so that part of water drops fall onto the upper side surface of the pressing piece 12 and further leave the rail range through the liquid flow hole 13 and the liquid discharge hole 14, and then, before the driving wheel drives the vehicle body 1 to return to the well bottom, the rod body of the hydraulic mechanism 8 is contracted, so that liquid medium in the telescopic cavity 9 enters the liquid cavity 7 through the through hole, causing the stressed teeth 10 to contract, then the elastic members 19 release the elastic force, so that the structure is reset, and finally, the driving wheel drives the vehicle body 1 to move back to the bottom of the well, which is a working cycle.

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 and prevents swift current car device of holding up traffic, includes automobile body (1), the track is installed to the upper portion position of automobile body (1), the last fixed surface of automobile body (1) installs fixed plate (2) that are located track both sides position, fixed plate (2) install bearing wheel (3) towards orbital side on, the connecting rod of bearing wheel (3) forms to rotate towards orbital side with fixed plate (2) and is connected its characterized in that: the bearing wheel is characterized in that a cavity (4) is arranged at the inner center of the bearing wheel (3), a shifting tooth (5) is hinged to the inner wall of the cavity (4) at equal intervals, a spring is fixedly mounted on the side face of the shifting tooth (5) in the anticlockwise direction, the other end of the spring is fixedly connected with the inner wall of the cavity (4), a force application part (6) is mounted in the cavity (4), a rod body of the force application part (6) is rotatably connected with a fixing plate (2) towards the side face of the track, force application teeth (10) are mounted on the outer side face of the force application part (6) at equal intervals, the shifting tooth (5) is in contact with the force application teeth (10), a limiting chamber (11) is fixedly mounted on the side face of the bearing wheel (3) at the left side of the fixing plate (2), a pressing part (12) is movably mounted in the cavity of the limiting chamber (11) and is used for contacting the track, and a connecting rod (15) is hinged to the side face of the bearing wheel (3) of the pressing part (12), the other end of the connecting rod (15) and the side surface of the force application part (6) facing the track form eccentric hinge joint.

2. The monorail crane anti-slide car stopping device as defined in claim 1, a liquid cavity (7) is arranged at the center position in the force application part (6), a hydraulic mechanism (8) is fixedly arranged on the side surface of the fixing plate (2) back to the track, the rod body of the hydraulic mechanism (8) is in sealed movable connection with the liquid cavity (7), a cavity body of the liquid cavity (7) facing the rod body of the hydraulic mechanism (8) is filled with liquid medium, the position inside the force application piece (6) and positioned outside the liquid cavity (7) is provided with telescopic cavities (9) with equal distance, the force-bearing teeth (10) are in sealed movable connection with the telescopic cavity (9), a through hole is arranged in the force application member (6) and between the liquid cavity (7) and the telescopic cavity (9), the cavity body is used for communicating the telescopic cavity (9) with the liquid cavity (7) and is positioned facing the rod body of the hydraulic mechanism (8).

3. The monorail crane anti-sliding car stopping device according to claim 2, wherein the pressing member (12) comprises an impact member and a moving member with an upper side surface of an inclined surface structure, the moving member is in sliding connection with a cavity of the limiting chamber (11), the impact member is fixedly installed on the upper side surface of the moving member at equal intervals, and the gravity of the pressing member (12) is larger than the friction force when the shifting teeth (5) are in contact with the force application member (6).

4. The monorail crane anti-slipping vehicle stopping device as claimed in claim 3, wherein a liquid flowing hole (13) is formed in the moving member to communicate a space on the upper side surface of the moving member with a cavity in the limiting chamber (11) at the lower side position of the moving member, liquid discharging holes (14) arranged at an inclined angle are formed in the limiting chamber (11) and the fixing plate (2) together, one side of each liquid discharging hole (14) is communicated with the cavity in the limiting chamber (11) at the lower side position of the moving member, and the other side port of each liquid discharging hole (14) is formed in the side surface, opposite to the track, of the fixing plate (2).

5. The monorail crane anti-sliding vehicle stopping device according to claim 1, wherein a rotating plate (16) is rotatably mounted on the side surface of the fixed plate (2) facing the track, a driving cavity (17) is formed in the upper side position inside the rotating plate (16), a push-pull rod (18) is mounted at the upper side position of the rotating plate (16), the upper end of the push-pull rod (18) is hinged to the lower side surface of the connecting rod (15), the lower end of the push-pull rod (18) is in movable sealing connection with the inner wall of the driving cavity (17), and an elastic part (19) is mounted in a cavity in the driving cavity (17) and located on the lower side of the push-pull rod (18) and used for connecting the lower end of the push-pull rod (18) with the bottom surface of the driving cavity (17).

6. The monorail crane anti-sliding vehicle stopping device according to claim 5, wherein a driven cavity (20) is formed in the rotating plate (16) and located at the lower side of the driving cavity (17), a stress plate (21) is movably mounted in the driven cavity (20) in a sealed mode, the piston end of the stress plate (21) divides the driven cavity (20) into an upper cavity located at the upper side of the piston end and a lower cavity located at the lower side of the piston end, and a communication hole (22) is formed in the rotating plate (16) and located at the left side of the driven cavity (20) and used for communicating the cavity located at the lower side of the push-pull rod (18) in the driving cavity (17) and the lower cavity.

7. The monorail crane anti-slide vehicle stopping device according to claim 6, wherein an air guide hole (23) is formed in the rotating plate (16) at the right side of the upper cavity and used for communicating the upper cavity with the external environment, a one-way valve is fixedly installed in the air guide hole (23), the one-way valve flows from the external environment to the upper cavity, and a through hole (24) is formed in the rotating plate (16) at the upper side of the air guide hole (23) and used for communicating the upper cavity with the external environment.

8. The monorail crane anti-slide vehicle stopping device according to claim 7, wherein the volume of the cavity in the driving cavity (17) on the lower side of the push-pull rod (18) is equal to the volume of the lower cavity, and the cross-sectional area of the through hole (24) is smaller than the cross-sectional area of the air guide hole (23).