CN111959557A

CN111959557A - Rail transit braking device based on internet of things

Info

Publication number: CN111959557A
Application number: CN202010834069.XA
Authority: CN
Inventors: 陈磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-11-20

Abstract

The invention relates to the technical field of Internet of things rail transit, and discloses a rail transit braking device based on the Internet of things technology, which comprises a wheel axle and a vehicle body, wherein conductors are fixedly arranged on two sides of a buckle, a control disc is fixedly arranged on the outer side of an installation disc, control magnets are fixedly arranged on two sides of a bolt, an electrorheological body is arranged in a driving chamber, a locking mechanism is fixedly arranged on the left side of a driving rod, a brake disc is movably arranged at the right end of an auxiliary rod, and a rail is fixedly arranged below a guide rod. This track traffic arresting gear based on internet of things through the automobile body under special conditions such as sleet, the condition of stall appears in the axletree, and under the unable intervenient condition of current braking technique, the conductor cuts the magnetism line of feeling that control magnet produced fast to can produce enough strong electric current, make the current variant become the solid, thereby drive brake disc locking rail, and then realized the effect to the emergency braking under the automobile body special conditions, improve the security of automobile body.

Description

Rail transit braking device based on internet of things

Technical Field

The invention relates to the technical field of rail transit of the Internet of things, in particular to a rail transit braking device based on the Internet of things technology.

Background

The internet of things is that the ubiquitous connection of objects and the ubiquitous connection of objects and people are realized through various possible network accesses, the application of the internet of things in the aspect of rail transit is very wide at present, for example, the internet of things is applied to rail transit braking, the braking efficiency can be effectively improved, and the early braking can be realized through the early sensing of the internet of things, so that accidents can be avoided.

At present in the aspect of rail transit braking, the manual control through the driver realizes the braking, has that driver reaction speed is slow night, has the dangerous condition in front and can't in time react and issue the braking instruction to and wheel stall under the sleet condition, the driver can't in time brake and lead to taking place the shortcoming of dangerous condition such as train turn on one's side.

Disclosure of the invention technical problem (1)

Aiming at the defects of the prior art, the invention provides a rail transit braking device based on the technology of the Internet of things, which has the advantages of automatic braking in advance under the dangerous condition in the front, self-locking braking when stalling under the special condition and the like, and solves the problems that a common braking mechanism cannot perform braking in advance, stall cannot perform self-locking braking under the special condition and the like.

(II) technical scheme

In order to achieve the purpose that the automatic braking can be carried out in advance under the dangerous condition in the front and the self-locking braking can be carried out when the vehicle stalls under the special condition, the invention provides the following technical scheme:

a rail transit braking device based on the Internet of things technology comprises a wheel axle and a vehicle body, wherein a mounting disc is fixedly mounted on the outer side of the wheel axle, a buckle is fixedly mounted on the inner side of the mounting disc, conductors are fixedly mounted on two sides of the buckle, a control disc is fixedly mounted on the outer side of the mounting disc, a bolt is fixedly mounted on the inner side of the control disc, a control magnet is fixedly mounted on two sides of the bolt, a driving chamber is fixedly mounted below the vehicle body, an electrorheological body is arranged in the driving chamber, driving rods are movably mounted on two sides of the electrorheological body, a reset spring is fixedly mounted on the outer side of each driving rod, a locking mechanism is fixedly mounted on the left side of each driving rod, a driven rod is arranged in the locking mechanism, the upper end of each driven rod is rotatably mounted on the corresponding driving rod, an auxiliary rod, the inside fixed mounting of brake disc has the gasbag, the right side fixed mounting of gasbag has control switch, the middle part fixed mounting of driven lever has the regulation pole, the right-hand member of regulation pole rotates installs the dwang, the right-hand member movable mounting of dwang has the uide bushing, the inboard fixed mounting of uide bushing has the guide bar, guide bar fixed mounting is on the drive chamber, the below fixed mounting of guide bar has the rail, the inside fixed mounting of automobile body has the current control box, the both sides fixed mounting of current control box has the wire, the inside fixed mounting of current control box has supporting spring, supporting spring's below fixed mounting has ordinary magnet, the below fixed mounting of ordinary magnet has the electro-magnet.

Preferably, the outer side of the wheel shaft is provided with a groove corresponding to the buckle, and the corresponding groove is beneficial to the buckle to be better matched with the wheel shaft, so that the mounting disc can be stably mounted on the wheel shaft.

Preferably, the control magnets are uniformly distributed on the control panel by taking the axle center of the wheel axle as a reference, so that the conductors can cut enough magnetic induction lines, and stable current is generated.

Preferably, the locking mechanisms are symmetrically distributed on two sides of the rail by taking the driving chamber as a reference point, so that the two locking mechanisms can lock the rail at the same time, and the braking stability is improved.

Preferably, the main materials of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, and the electrorheological fluid is in a solid state under a power-on state with a fixed current amount and in a liquid state under a non-power-on state.

Preferably, the control switch is electrically connected with the electromagnet, the magnetism generated by electrifying the electromagnet is opposite to that of the common magnet, and when the control switch is triggered, the electromagnet is electrified to repel the common magnet to disconnect the lead.

(III) advantageous effects

Compared with the prior art, the invention provides a rail transit braking device based on the technology of the Internet of things, which has the following beneficial effects:

1. the rail transit braking device based on the technology of the Internet of things supplies sufficient current to the current variant through the lead, the volume of the current variant becomes larger after the current variant becomes solid, the driving rod moves outwards, thereby driving the auxiliary rod on the driven rod to rotate, driving the brake disc to contact with the rail for braking, when the temperature of the brake disc rises to a certain degree, the brake disc is prevented from being seriously worn, an air bag in the brake disc is heated and expanded to trigger a control switch, so that the electromagnet is electrified to generate magnetism opposite to that of a common magnet to separate a lead, an electrorheological fluid loses current and becomes liquid, therefore, the brake disc is far away from the rail, when the temperature is reduced and the air bag is shrunk, the common magnet is connected with the electromagnet again under the action of the supporting spring, and the current variant is changed into a solid again, so that the brake disc continues to lock the rail, the effect of braking the vehicle body in advance is realized, and the possibility of occurrence of dangerous conditions is greatly reduced.

2. This track traffic arresting gear based on internet of things through the automobile body under special conditions such as sleet, the condition of stall appears in the axletree, and under the unable intervenient condition of current braking technique, the conductor in the mounting disc cuts the magnetism line of feeling that control magnet produced fast to can produce enough strong electric current, make the current variant become the solid, thereby drive brake disc locking rail, and then realized the effect to the emergency braking under the automobile body special conditions, improve the security of automobile body.

Drawings

FIG. 1 is a schematic view of the structure of the mounting plate of the present invention;

FIG. 2 is a schematic view of a control panel according to the present invention;

FIG. 3 is a schematic view of the locking mechanism of the present invention;

FIG. 4 is a schematic view of the movement of the locking mechanism of the present invention;

FIG. 5 is a schematic cross-sectional view of the structure shown at A in FIG. 3 according to the present invention;

FIG. 6 is a schematic cross-sectional view of the structure shown at B in FIG. 3 according to the present invention;

FIG. 7 is a schematic sectional view of the structure of the current control box of the present invention.

In the figure: 1. a wheel shaft; 2. mounting a disc; 3. a conductor; 4. a control panel; 5. a control magnet; 6. a drive chamber; 7. a locking mechanism; 8. a rail; 9. a vehicle body; 201. buckling; 401. a bolt; 601. an electrorheological fluid; 602. a drive rod; 603. a return spring; 701. a driven lever; 702. an auxiliary lever; 703. a brake disc; 704. adjusting a rod; 705. rotating the rod; 706. a guide sleeve; 707. a guide bar; 901. a current control box; 902. a wire; 7031. an air bag; 7032. a control switch; 9011. a support spring; 9012. a common magnet; 9013. an electromagnet.

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. 1-7, a rail transit braking device based on internet of things technology comprises a wheel axle 1 and a vehicle body 9, wherein a mounting disc 2 is fixedly mounted on the outer side of the wheel axle 1, a buckle 201 is fixedly mounted on the inner side of the mounting disc 2, conductors 3 are fixedly mounted on two sides of the buckle 201, a control disc 4 is fixedly mounted on the outer side of the mounting disc 2, a bolt 401 is fixedly mounted on the inner side of the control disc 4, a groove corresponding to the buckle 201 is formed in the outer side of the wheel axle 1, and the corresponding groove is beneficial for the buckle 201 to be better matched with the wheel axle 1, so that the mounting disc 2 can be stably mounted on the wheel axle 1, the bolt 401 is fixedly mounted on the vehicle body 9, control magnets 5 are fixedly mounted on two sides of the bolt 401, the control magnets 5 are uniformly distributed on the control disc 4 by taking the axle center of the wheel axle 1 as a, therefore, stable current is generated, a driving chamber 6 is fixedly arranged below the vehicle body 9, an electrorheological body 601 is arranged in the driving chamber 6, main materials of the electrorheological body 601 are gypsum, lime, carbon powder and olive oil, the electrorheological body 601 is solid in an electrified state and liquid in a non-electrified state with fixed current amount, driving rods 602 are movably arranged on two sides of the electrorheological body 601, a return spring 603 is fixedly arranged on the outer side of each driving rod 602, a locking mechanism 7 is fixedly arranged on the left side of each driving rod 602, the locking mechanisms 7 are symmetrically distributed on two sides of a rail 8 by taking the driving chamber 6 as a reference point, two locking mechanisms 7 are simultaneously used for locking the rail 8, and the braking stability is improved.

A driven rod 701 is arranged inside the locking mechanism 7, the upper end of the driven rod 701 is rotatably mounted on the driving rod 602, the lower end of the driven rod 701 is rotatably mounted with an auxiliary rod 702, a brake disc 703 is movably mounted at the right end of the auxiliary rod 702, an air bag 7031 is fixedly mounted inside the brake disc 703, a control switch 7032 is fixedly mounted at the right side of the air bag 7031, an adjusting rod 704 is fixedly mounted at the middle part of the driven rod 701, a rotating rod 705 is rotatably mounted at the right end of the adjusting rod 704, a guide sleeve 706 is movably mounted at the right end of the rotating rod 705, a guide rod 707 is fixedly mounted at the inner side of the guide sleeve 706, the guide rod 707 is fixedly mounted on the driving chamber 6, a rail 8 is fixedly mounted below the guide rod 707, a current control box 901 is fixedly mounted inside the vehicle body 9, leads 902 are fixedly mounted at two sides of the current, a common magnet 9012 is fixedly mounted below the supporting spring 9011, an electromagnet 9013 is fixedly mounted below the common magnet 9012, a control switch 7032 is electrically connected with the electromagnet 9013, magnetism generated by energization of the electromagnet 9013 is opposite to that of the common magnet 9012, and when the control switch 7032 is triggered, the electromagnet 9013 is energized to repel the common magnet 9012 to disconnect the lead 902.

The working principle is as follows: when the vehicle body 9 normally operates, the common magnet 9012 is connected with the electromagnet 9013, the conductor 3 on the mounting disc 2 rotates along with the wheel axle 1, so as to cut a magnetic induction line generated by the control magnet 5, the generated current cannot make the electrorheological body 601 become a solid, the vision of a driver is unclear and the reaction speed is reduced at night, the road condition in front is sensed through some sensors and cameras, once the abnormality is found, the current can be transmitted to a central control room through the internet of things technology, meanwhile, sufficient current is provided for the electrorheological body 601 through the lead 902, the volume of the electrorheological body 601 becomes larger after the electrorheological body 601 becomes a solid, so that the driving rod 602 moves outwards, the driven rod 701 is driven to rotate, the auxiliary rod 702 is driven to rotate, the adjusting rod 704 rotates along with the driven rod 701, the rotating rod 704 is driven to rotate, the guide sleeve 706 is driven to move upwards along the guide rod 707, the auxiliary rod 702 drives the brake disc 703 to contact the rail 8 to emergently brake the vehicle body 9, when the temperature of the brake disc 703 rises to a certain degree, the brake disc 703 is prevented from being seriously worn, an air bag 7031 in the brake disc 703 is heated to expand to trigger a control switch 7032, so that the electromagnet 9013 is electrified to generate magnetism opposite to that of the common magnet 9012, the common magnet 9012 is repelled to separate a lead 902, the current variant 601 loses current and becomes liquid, the brake disc 703 is far away from the rail 8, when the temperature drops, the air bag 7031 contracts, the common magnet 9012 is connected with the electromagnet 9013 again under the action of the supporting spring 9011, the current variant 601 becomes solid again, the brake disc 703 continues to lock the rail 8, and as the vehicle body 9 is provided with a plurality of groups of locking mechanisms 7, the brake disc 703 can be intermittently locked to the rail 8, so that the vehicle body 9 is stopped in the shortest time, the advantage that the vehicle body 9 can be braked in advance through the Internet of things technology is realized.

When the vehicle body 9 is in a special condition such as rain or snow, the wheel axle 1 is stalled, and the existing braking technology cannot intervene, the conductor 3 in the mounting disc 2 quickly cuts the magnetic induction lines generated by the control magnet 5, so that a strong enough current can be generated, the current variant 601 becomes a solid, the brake disc 703 is driven to lock the rail 8, the emergency braking of the vehicle body 9 under the special condition is realized, and the safety of the vehicle body 9 is improved.

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 rail transit arresting gear based on internet of things, includes axletree (1) and automobile body (9), its characterized in that: the wheel axle is characterized in that a mounting disc (2) is fixedly mounted on the outer side of a wheel axle (1), a buckle (201) is fixedly mounted on the inner side of the mounting disc (2), conductors (3) are fixedly mounted on two sides of the buckle (201), a control disc (4) is fixedly mounted on the outer side of the mounting disc (2), a bolt (401) is fixedly mounted on the inner side of the control disc (4), the bolt (401) is fixedly mounted on a vehicle body (9), control magnets (5) are fixedly mounted on two sides of the bolt (401), a driving chamber (6) is fixedly mounted below the vehicle body (9), an electrorheological body (601) is arranged inside the driving chamber (6), driving rods (602) are movably mounted on two sides of the electrorheological body (601), a reset spring (603) is fixedly mounted on the outer side of the driving rods (602), a locking mechanism (7) is fixedly mounted on the left side of the driving, the upper end of a driven rod (701) is rotatably installed on a driving rod (602), the lower end of the driven rod (701) is rotatably installed with an auxiliary rod (702), the right end of the auxiliary rod (702) is movably installed with a brake disc (703), the inside of the brake disc (703) is fixedly installed with an air bag (7031), the right side of the air bag (7031) is fixedly installed with a control switch (7032), the middle of the driven rod (701) is fixedly installed with an adjusting rod (704), the right end of the adjusting rod (704) is rotatably installed with a rotating rod (705), the right end of the rotating rod (705) is movably installed with a guide sleeve (706), the inner side of the guide sleeve (706) is fixedly installed with a guide rod (707), the guide rod (707) is fixedly installed on a driving chamber (6), the lower part of the guide rod (707) is fixedly installed with a rail (8), the inside of a vehicle body (9) is fixedly installed with a current control, a supporting spring (9011) is fixedly installed inside the current control box (901), a common magnet (9012) is fixedly installed below the supporting spring (9011), and an electromagnet (9013) is fixedly installed below the common magnet (9012).

2. The rail transit braking device based on the internet of things technology as claimed in claim 1, wherein: the outer side of the wheel shaft (1) is provided with a groove corresponding to the buckle (201).

3. The rail transit braking device based on the internet of things technology as claimed in claim 1, wherein: the control magnets (5) are uniformly distributed on the control panel (4) by taking the axle center of the wheel axle (1) as a reference.

4. The rail transit braking device based on the internet of things technology as claimed in claim 1, wherein: the locking mechanisms (7) are symmetrically distributed on two sides of the rail (8) by taking the driving chamber (6) as a reference point.

5. The rail transit braking device based on the internet of things technology as claimed in claim 1, wherein: the main materials of the electrorheological body (601) are gypsum, lime, carbon powder and olive oil, and the electrorheological body (601) is in a solid state under a power-on state with a fixed current amount and in a liquid state under a non-power-on state.

6. The rail transit braking device based on the internet of things technology as claimed in claim 1, wherein: the control switch (7032) is electrically connected with the electromagnet (9013), and the magnetism generated by electrifying the electromagnet (9013) is opposite to that of the common magnet (9012).