KR19990041260U - Brake display device for rolling stock - Google Patents

Abstract

The present invention relates to a brake display device for a railway vehicle, and includes a cylinder (11) installed inside the body (10) so that compressed air is supplied through an air distribution pipe (1) when braking the vehicle, and the interior of the cylinder (11). The operating rod 12 descends by the compressed air supplied through the air distribution pipe 1 in the air, and the spring which raises the operating rod 11 when the compressed air is not supplied because it is wound around the operating rod 12. (13), the cap 14 is screwed to the lower portion of the cylinder 11 to seal the cylinder (11), the height is adjusted by the cap 14, the front "braking / loosening" character Bracket 20 attached to the display panel 30 shown in the upper and lower, a nut 21 for fixing the bracket 20 to the tip of the operating rod 12, and is attached to the front of the body 10 and the The cover 50 is made of a cover 50 provided with a display window 52 made of transparent acrylic resin so that the characters of the display panel 30 can be seen. It is attached to the brakes of each vehicle on both sides of the outside of the vehicle in parallel, and the status of braking and relaxation is displayed in letters so that the inspector or the cleaner can easily recognize the status of the braking and relaxation from the outside depending on the operation of the braking system operated by the engineer. do.

Description

Brake display device for rolling stock

The present invention relates to a braking display device for use in a railway vehicle, and more particularly, it is attached to both sides of the railway vehicle and connected in parallel with the braking system of each vehicle so that the vehicle can be driven by the braking system depending on whether the engine is braked. The present invention relates to a brake display device for railway vehicles, in which a braking / relaxing character is displayed so that the braking and releasing state is easily recognized by a cleaner or a vehicle inspector from the outside of the vehicle.

In general, a railway vehicle that is in operation does not know when the vehicle will depart when the vehicle is stopped at the station, and the passenger, vehicle inspector, and other cleaners will not know when the vehicle will leave. There was a discomfort to get on and off according to the sound of a miracle or the direction of the crew or to follow the instructions of the work supervisor.

In addition, even when the vehicle inspector or the like is checking the vehicle or performing other tasks while the vehicle is stopped or stopped at the station, the starting or stopping state of the vehicle cannot be easily confirmed. There has always been a problem that a safety accident can occur, and it was impossible to inspect the precise parts or important parts of the vehicle when the vehicle was inspected by the naked eye or other convenient methods during the vehicle inspection while the vehicle was stopped at the station. On the other hand, electric locomotives operating in some cities have braking indicators installed on the outer upper end of the vehicle, but most passengers are not aware of this, and the installation location is high, making it difficult to check with the naked eye.

The present invention was devised to solve the above problems, and the braking display device for railway vehicles of the present invention is attached to a position easily visible to both sides of the vehicle to visually check whether the engineer performs a braking operation. Since it is displayed, it can be easily checked from the outside of the vehicle to prevent safety accidents that may occur when starting the vehicle.It is attached in parallel with the braking system of each vehicle. The purpose of the present invention is to provide a convenience that can be easily identified as.

In order to achieve the above object, the present invention is lowered by a cylinder installed inside the body to supply compressed air through the air distribution pipe during braking of the vehicle, and by the compressed air supplied through the air distribution pipe inside the cylinder. A height of which is controlled by a working rod, a spring for raising the working rod when the compressed air is not supplied to the working rod, a cap screwed to the lower part of the cylinder to seal the cylinder, and a height of which is controlled by the cap Brackets with display plates marked with “braking / relaxing” letters on the top and bottom, nuts for fixing the brackets to the lower end of the working rod, and fastened to the front of the body so that the letters on the display plates attached to the brackets can be seen. The cover is made of transparent acrylic resin display window.

1 is a perspective view of a brake display device for a railway vehicle according to the present invention;

2 is an exploded perspective view of a brake display device for a railway vehicle according to the present invention;

3 is a side cross-sectional view of a brake display device for a railway vehicle according to the present invention;

4a is a cross-sectional view of an operating state in which compressed air is supplied to a brake display device for a railway vehicle according to the present invention;

4b is a front view of a state in which a cylinder is operated according to FIG.

5 is an installation state diagram of a brake display device for a railway vehicle according to the present invention.

※ Explanation of symbols for main parts of drawing

1: Air distribution pipe 2: Nut

3: spring washer 4: fastening part

5: fastening through hole 10: body

11: cylinder 12: operating rod

13: spring 14: cap

15: space portion 16: fixed pin

17: guide groove 18: packing

19: O-ring 20: Bracket

21: nut 22: fixing plate

30: display panel 40: operating space

50: Kaaba 51: gasket

52: display window 53: screw

54 bolt mounting hole 55 cap bolt

56 display unit

Hereinafter, embodiments of the present invention will be described in detail with the accompanying drawings.

1 is an external perspective view of a brake display device for a railway vehicle according to the present invention, Figure 2 is an exploded perspective view of the brake display device.

As shown in the figure, the main components of the brake display device for railway vehicles of the present invention include an air distribution pipe 1 and a body 10 connected to a compressed air line (not shown) supplied to a brake device when a vehicle brake is operated. And a cover 50, a bracket 20 having a display panel 30 written therein is installed in the body 10, and the braking mark is displayed on the vehicle at both sides of the outer lower end of the body 10. A fastening portion 4 and a fastening through hole 5 for attaching the device are formed.

In addition, the front surface of the cover 50, the display unit 56 and the display window 52 of the transparent acrylic resin material which is mounted inside the display unit 56 to see the characters displayed on the display panel 30, the screw 53 It is coupled by, the upper and lower portions of the display window 52 is injected by packing the silicon, the gasket 51 for watertight blocking is fitted between the body 10 and the cover 50, the cover 50 ) Is coupled to the body 10 by a cap bolt (55).

Referring to the braking display device of the present invention in more detail, as shown in FIG. 3, the cylinder 11 installed inside the body 10 to supply compressed air through the air distribution pipe 1 when the vehicle is braked. And an actuating rod 12 descending by the compressed air supplied through the air flow pipe 1 inside the cylinder 11, and formed on the outer periphery of the actuating rod 12 to release the braking device. When the compressed air is not supplied due to the spring (13) is configured to raise the working rod (11), the lower part of the cylinder 11 and the cap screwed in the lower part of the cylinder ( 14) and a bracket 20 having a height adjusted by the cap 14 and having a display plate 30 with the letters " braking / relaxing "

In addition, the nut 21 fixing the bracket 20 and the front surface of the body 10 are coupled by a screw 55 so that the characters of the display panel 30 displayed on the bracket 20 can be seen. The cover 50 is made of a transparent acrylic resin display window 52 is installed, the gasket 51 for maintaining the watertight is interposed between the body 10 and the cover 50 is interposed.

And, the operation rod 12 is formed with a guide groove 17 in the longitudinal direction on one side thereof, the cap 14 is screwed in the lower portion of the cylinder 11 is fitted into the guide groove 17 Fixing pin 16 is formed, the interior of the body 10 is provided with a predetermined working space 40 to the operating rod 12 can be extended to the lower end of the cylinder 11 is installed have.

Next, the operation and effect of the braking display device according to the present invention will be described. As shown in FIGS. 4A and 4B, the air distribution pipe 1 coupled to the upper end of the body 10 when the brake is operated to stop the vehicle when the vehicle is driven is supplied to the braking device when the vehicle is braked. Since it is connected to the compressed air line, a part of the compressed air generated by the brake operation is introduced into the cylinder 11, and the supplied compressed air pushes the operation rod 12 inside the cylinder 11 to open the cylinder 11. Extending the operating rod 12 to the lower end, at this time the bracket (20) fixed by the fixing plate 22 and the nut 21 at the front end of the operating rod 12 at the same time as the lowering of the operating rod 12, the body ( 10) the lower working space 40 is lowered inside.

As described above, the compressed air flows into the cylinder 11 to lower the actuating rod 12 so that the bracket 20 coupled to the tip of the actuating rod 12 is lowered and attached to the front of the bracket 20. Among the “braking / relaxing” letters on the display panel, the letters “braking” are shown on the display window 52 inside the display unit 56 of the cover 50 so that the vehicle can be easily seen from the outside. will be.

On the other hand, when the brake is released, the compressed air supplied into the cylinder 11 is blocked by the release of the braking device, so that the compressed air is no longer supplied into the cylinder 11, and thus the operating rod 12 that has been extended due to the brake operation. ) Is returned to its original position before operation by the restoring force of the spring 13 wrapped around the outer circumference of the actuating rod 12, and the "relax" character of the display panel 30 is shown through the display window 52.

In addition, the fixing groove 16 is inserted into the guide groove 17 formed at one side of the operation rod 12 so that the braking device is activated or released, so that the operation rod 12 moves up and down linearly. By preventing the 12 from flowing left and right, the bracket 20 coupled to the tip of the actuating rod 12 and the display panel 30 attached to one side of the bracket 20 operate smoothly.

The lower space 15 of the cylinder 11 is formed to be slightly larger than the inner diameter of the upper end of the cylinder 11, and the cap 14 is screwed to the lower end of the operating rod 12. By appropriately adjusting the height of the bracket 20, the character position of the display panel 30 attached to the front of the bracket 20 can be finely adjusted to match the display window 52, the body 10 and the cover 50 The gasket 51 is fitted to the coupling surface to which the coupling is coupled to prevent water from penetrating from the outside, and silicon is also injected into the upper and lower surfaces of the display window 52 to maintain watertightness.

The braking display device operated as described above is installed at an appropriate height on both sides of the outer surface of the vehicle, as shown in FIG. 5, so that the letters of the display panel 30 can be easily visually seen from the outside, and the compressed air flows through the compressed air. The position of the pipe 1 can also be installed so that up and down directions may be favorable for installation.

As described above, in the braking display device for railway vehicles according to the present invention, compressed air is supplied into the cylinder through an air distribution pipe when the vehicle is braked, and the operating rod is lowered by the supply of compressed air to be fixed to the tip of the operating rod. It is attached to the front of the bracket, and the display board with the letters “Brake / Release” is lowered and the “Brake” is placed on the transparent acrylic resin display window. When braking is completed, it is supplied into the cylinder through the air distribution pipe. When the compressed air is no longer supplied and the operating rod, which has been extended, is restored to its original position by a spring wrapped around the outer periphery, the display panel also rises, and the “relax” character engraved on the lower portion of the display panel is displayed on the display window. Whether the engineer activates / deactivates the brake system is displayed externally in letters, This can be easily checked by vehicle inspectors to prevent safety accidents, and is attached to the brakes of each vehicle in parallel so that the brakes of each vehicle can be checked with the naked eye. It has a very useful effect.

Claims (2)

A cylinder 11 installed inside the body 10 to supply compressed air through the air distribution pipe 1 when the vehicle is braked, and a compression supplied through the air distribution pipe 1 inside the cylinder 11. An actuating rod 12 lowered by air, a spring 13 for raising the actuating rod 11 when the actuating rod 12 is not wound and compressed air is not supplied, and a lower part of the cylinder 11; The cap 14 which is sealed and screwed in the lower part, and the height of which is adjusted by the cap 14, and the bracket 20 to which the display plate 30 in which the letters "braking / relaxing" are displayed on the front and bottom is attached. ), A nut 21 for fixing the bracket 20, and a display window made of a transparent acrylic resin disposed on the bottom surface of the body 10 so that the characters of the display panel 30 displayed on the bracket 20 can be seen. Railway vehicle agent, characterized in that it comprises a cover 50 is installed 52 Copper display device. According to claim 1, The actuating rod 12 has a guide groove 17 is formed in one side along the longitudinal direction, the cap 14 screwed to the lower portion of the cylinder (11) the actuating rod ( 12 is a brake display device for a railway vehicle, characterized in that the fixing pin 16 is installed in the guide groove 17 to prevent the left and right flow of the operating rod 12 when the lifting.