CN215513690U

CN215513690U - Electronic sound pier capable of realizing train braking

Info

Publication number: CN215513690U
Application number: CN202121188132.3U
Authority: CN
Inventors: 刘东升; 李宝安
Original assignee: Wuhan CRRC Long Passenger Railway Vehicles Co Ltd
Current assignee: Wuhan CRRC Long Passenger Railway Vehicles Co Ltd
Priority date: 2021-05-30
Filing date: 2021-05-30
Publication date: 2022-01-14
Anticipated expiration: 2031-05-30

Abstract

The utility model relates to an electronic sound pier capable of realizing train braking, which comprises a bottom plate and a fixed box, wherein a base is fixedly arranged at the middle position of the upper surface of the bottom plate, fixed frames are symmetrically arranged on the upper surface of the base, a rotating seat is rotatably connected between the fixed frames, a connecting plate is fixedly arranged on the upper surface of the rotating seat, an iron block is fixedly connected to the bottom of the connecting plate, an electromagnet is fixedly arranged on the upper surface of the bottom plate below the iron block, a rebound component is arranged on one side of the rotating seat close to the electromagnet, and a signal receiving box is fixedly arranged on one side of the bottom plate. The wireless signal propagation speed is greater than the speed of sound, increasing the time for operation.

Description

Electronic sound pier capable of realizing train braking

Technical Field

The utility model belongs to the technical field of wireless device communication, and particularly relates to an electronic sound pier capable of realizing train braking.

Background

The sound pier is an emergency railway signal device, and can be used for warning the driver to make emergency stop by means of producing loud sound when the train is broken. When the weather is not good, the pilot lamp can not be identified or seen, 2 castellations are used for being placed on the left steel rail in the advancing direction of the train, 1 castellation is placed on the other steel rail, an isosceles triangle with the projection distance of 20 meters is formed, and the castellations must be firmly attracted when placed (the novel castellations adopt the magnet technology and are easy to place). When the train is pressed over the soundboard, the sound reminds that the front of the train is dangerous and the train must be stopped.

The existing sound mound has the influence of improper manual operation, the sound has time delay, the staff still has reaction time and operation time, even if danger happens in the front, the car cannot be stopped immediately, and the danger occurrence probability is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides the electronic sound pier, when the train wheel contacts the travel switch, the signal transmitting board sends out a signal, the receiving end on the train receives the signal to emergently brake, the artificial control is not needed, the operation time is reduced, and the danger is avoided.

The technical scheme for solving the technical problems is as follows:

an electronic sound pier capable of realizing train braking comprises a bottom plate and a fixing box, wherein a base is fixedly arranged in the middle of the upper surface of the bottom plate, the upper surface of the base is symmetrically provided with a fixed frame, a rotating seat is rotatably connected between the fixed frame and the fixed frame, the upper surface of the rotating seat is fixedly provided with a connecting plate, the bottom of the connecting plate is fixedly connected with an iron block, an electromagnet is fixedly arranged on the upper surface of the bottom plate below the iron block, a rebound assembly is arranged on one side of the rotating seat close to the electromagnet, a signal receiving box is fixedly arranged on one side of the bottom plate, a normally open contact is fixedly arranged on the top of the bottom plate, a signal transmitting plate is fixedly arranged at the top of the fixed box, a universal arm is rotatably arranged at one side of the fixed box, the universal arm is far away from fixed box one end fixedly connected with mounting panel, mounting panel fixed surface is connected with travel switch.

The rebounding assembly comprises a connecting block, a spring and a supporting block, the connecting block is fixedly connected to one side, close to the electromagnet, of the rotating seat, the spring is fixedly connected to the bottom of the connecting block, the supporting block is fixedly connected to one end, far away from the connecting block, of the spring, and the supporting block is fixedly connected to the upper surface of the bottom plate.

Normally open contact fixed surface installs binding post, signal receiver box and electro-magnet electric connection.

The upper surface of the bottom plate is symmetrically provided with a support, the support is rotatably connected with a limiting roller in front of the support, and the connecting plate is arranged below the limiting roller.

The signal transmitting board upper surface rotates and is connected with the antenna, signal transmitting board surface is provided with the protective housing, signal transmitting board and signal receiving box wireless connection.

The inside fixedly connected with magnet of fixed box, fixed box surface rotates and is connected with the switch, fixed box sets up to the plastic box.

The travel switch is electrically connected with the signal transmitting plate, and the switch is electrically connected with the signal transmitting plate.

Has the advantages that:

1. the utility model discloses set up fixed box, fixed box passes through magnet fixed connection on the rail, through adjusting the universal arm, controls the travel switch of universal arm one end, lets travel switch contact with the train wheel, and travel switch and signalling board mutually support, send radio signal, and radio signal propagation speed is greater than the sound velocity, and the increase is used for operating time.

2. This practicality has set up signal reception box, and when signal reception box received danger signal, signal reception box control electro-magnet started, and the electro-magnet produces suction to closed emergency braking circuit triggers emergency braking.

Drawings

FIG. 1 is a schematic perspective view of a rebound assembly of the present invention;

FIG. 2 is a schematic perspective view of a signal receiving box according to the present invention;

FIG. 3 is a perspective view of the fixing box of the present invention;

fig. 4 is a schematic perspective view of the gimbal according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 2. a support; 4. a limiting roller; 5. a base; 6. a fixed mount; 7. a rotating seat; 8. a connecting plate; 9. an iron block; 10. an electromagnet; 11. a rebound assembly; 111. connecting blocks; 112. a spring; 113. a support block; 12. a normally open contact; 13. a wiring terminal; 14. a signal receiving box; 15. a fixing box; 16. a signal emitting board; 17. an antenna; 18. a gimbal arm; 19. mounting a plate; 20. a travel switch; 21. a magnet; 22. and (4) switching.

Detailed Description

According to the figures 1-4, the electronic detonator capable of realizing train braking comprises a bottom plate 1 and a fixed box 15, wherein a base 5 is fixedly arranged at the middle position of the upper surface of the bottom plate 1, fixed frames 6 are symmetrically arranged on the upper surface of the base 5, a rotating seat 7 is rotatably connected between the fixed frames 6 and the fixed frames 6, a connecting plate 8 is fixedly arranged on the upper surface of the rotating seat 7, an iron block 9 is fixedly connected to the bottom of the connecting plate 8, an electromagnet 10 is fixedly arranged on the upper surface of the bottom plate 1 below the iron block 9, a rebounding assembly 11 is arranged on one side of the rotating seat 7 close to the electromagnet 10, a signal receiving box 14 is fixedly arranged on one side of the bottom plate 1, a normally open contact 12 is fixedly arranged on the top of the bottom plate 1, a signal transmitting plate 16 is fixedly arranged on the top of the fixed box 15, a universal arm 18 is rotatably arranged on one side of the fixed box 15, and a mounting plate 19 is fixedly connected to one end, far away from the universal arm 18, away from the fixed box 15, the surface of the mounting plate 19 is fixedly connected with a travel switch 20.

Wherein, resilience subassembly 11 includes connecting block 111, spring 112 and supporting shoe 113, and connecting block 111 fixed connection is in rotating seat 7 and is close to electro-magnet 10 one side, and connecting block 111 bottom fixedly connected with spring 112, spring 112 keep away from connecting block 111 one end fixedly connected with supporting shoe 113, and supporting shoe 113 fixed connection is in bottom plate 1 upper surface. The spring 112 generates upward elastic force to enable the connecting block 111 to rotate upwards, the connecting plate drives the rotating seat to rotate together until the connecting plate 8 is contacted with the limiting roller 4, and the iron block 9 is separated from the electromagnet 10.

The normally open contact 12 is fixedly provided with a connecting terminal 13 on the surface, the connecting terminal 13 is used for connecting a circuit, and the signal receiving box 14 is electrically connected with the electromagnet 10. When the signal receiving box 14 receives the signal sent by the signal transmitting plate 16, the signal receiving box 14 energizes the coil of the electromagnet 10, so that the electromagnet 10 generates magnetic force, thereby attracting the iron block 9 downwards and closing the emergency braking circuit. When the electromagnet 10 is not electrified, the spring 112 generates elastic force, and the spring 112 drives the connecting block 111 to move upwards, so that the iron block 9 is separated from the electromagnet 10.

The support 2 is symmetrically arranged on the upper surface of the bottom plate 1, the support 2 and the support 2 are connected with a limiting roller 4 in a rotating mode, and the connecting plate 8 is arranged below the limiting roller 4. The limiting roller 4 can prevent the connecting plate 8 from exceeding the magnetic force range of the electromagnet 10. The limiting roller 4 is arranged as a rubber roller.

The upper surface of the signal transmitting plate 16 is rotatably connected with an antenna 17, the surface of the signal transmitting plate 16 is provided with a protective shell, and the signal transmitting plate 16 is wirelessly connected with the signal receiving box 14.

The magnet 21 is fixedly connected inside the fixing box 15, the switch 22 is rotatably connected on the surface of the fixing box 15, and the fixing box 15 is a plastic box. Plays an insulating role. The fixing case 15 has a cavity for mounting the magnet 21 therein.

The travel switch 20 is electrically connected to the signal transmitting board 16, and the switch 22 is electrically connected to the signal transmitting board 16. Switch 22 may control the switching of signal-emitting board 16. After the switch 22 is turned off, the signal transmitting plate 16 does not transmit a signal even if the travel switch 20 is displaced.

Any two wires of the emergency braking loop of the vehicle are connected into the normally closed contact of the contactor, so that the emergency braking loop can be established only by passing through the normally closed contact of the contactor. The signal receiving box 14 is connected with the coil of the electromagnet 10. The travel switch 20 is fixed on the mounting plate 19, the normally open contact of the travel switch 20 is connected with welding points at two ends of the closed button of the signal transmitting plate 16, the fixing box 15 is adsorbed on the steel rail, and the position of the universal arm 18 is adjusted, so that the travel switch 20 can be just triggered when the wheel tread passes through. Causing the signal emitting panel 16 to emit a close signal. When the signal receiving box 14 receives a closing signal, an internal circuit is closed, a 220v power supply supplies power to the coil of the electromagnet 10 through the signal receiving box 14, the coil becomes a magnet after being electrified, the magnet attracts the iron block 9, and the iron block 9 drives the contactor to act. And the emergency braking loop which is connected with the normally closed contact is disconnected, so that the emergency braking of the vehicle is realized. When a train or a vehicle accidentally falls in (out) of the front of the blocked area, the intelligent electronic sound pier can realize the emergency braking of the vehicle, and can effectively prevent the train from entering the blocked area; the running accident caused by the rail vehicle entering (exiting) the blocked area is avoided.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a can realize electron sound mound of train braking, includes bottom plate (1) and fixed box (15), its characterized in that, bottom plate (1) upper surface position fixed mounting placed in the middle has base (5), base (5) upper surface symmetry is provided with mount (6), it is connected with rotation seat (7) to rotate between mount (6) and mount (6), it has connecting plate (8) to rotate seat (7) upper surface fixed mounting, connecting plate (8) bottom fixedly connected with iron plate (9), bottom plate (1) upper surface is located iron plate (9) below fixed mounting has electro-magnet (10), it is provided with resilience subassembly (11) to rotate seat (7) to be close to electro-magnet (10) one side, bottom plate (1) one side fixed mounting has signal reception box (14), bottom plate (1) top fixed mounting has normally open contact (12), fixed box (15) top fixed mounting has signal emission board (16), fixed box (15) one side is rotated and is installed universal arm (18), fixed box (15) one end fixedly connected with mounting panel (19) are kept away from in universal arm (18), mounting panel (19) fixed surface is connected with travel switch (20).

2. The electronic detonator capable of realizing train braking according to claim 1, wherein the rebounding assembly (11) comprises a connecting block (111), a spring (112) and a supporting block (113), the connecting block (111) is fixedly connected to one side of the rotating seat (7) close to the electromagnet (10), the spring (112) is fixedly connected to the bottom of the connecting block (111), one end of the spring (112) far away from the connecting block (111) is fixedly connected with the supporting block (113), and the supporting block (113) is fixedly connected to the upper surface of the bottom plate (1).

3. The electronic detonator capable of realizing train braking according to claim 1, wherein the normally open contact (12) is fixedly provided with a terminal (13) on the surface, and the signal receiving box (14) is electrically connected with the electromagnet (10).

4. The electronic detonator capable of realizing train braking according to claim 1, wherein the bracket (2) is symmetrically arranged on the upper surface of the bottom plate (1), the limiting roller (4) is rotatably connected in front of the bracket (2) and the bracket (2), and the connecting plate (8) is arranged below the limiting roller (4).

5. The electronic detonator capable of realizing train braking according to claim 1, wherein an antenna (17) is rotatably connected to the upper surface of the signal transmitting board (16), a protective shell is arranged on the surface of the signal transmitting board (16), and the signal transmitting board (16) is wirelessly connected with the signal receiving box (14).

6. The electronic detonator capable of realizing train braking according to claim 1, wherein a magnet (21) is fixedly connected inside the fixing box (15), a switch (22) is rotatably connected on the surface of the fixing box (15), and the fixing box (15) is configured as a plastic box.

7. The electronic detonator capable of realizing train braking as claimed in claim 6, wherein the travel switch (20) is electrically connected with the signal transmitting board (16), and the switch (22) is electrically connected with the signal transmitting board (16).