CN215284810U

CN215284810U - Turnout protection device capable of automatically identifying turnout state and achieving light early warning and turnout

Info

Publication number: CN215284810U
Application number: CN202121063621.6U
Authority: CN
Inventors: 周思远
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-24
Anticipated expiration: 2031-05-18

Abstract

The invention belongs to the technical field of turnouts, and relates to a turnout protection device capable of automatically identifying turnout states and early warning light and a turnout, which is characterized by comprising a control switch and a signal lamp strip, wherein the control switch is in circuit connection with the signal lamp strip and is used for controlling the signal lamp strip to respectively display red light signals or green light signals according to the change condition of the turnout states; and if the signal lamp strip displays a green lamp, the rail vehicle is indicated to allow the front turnout to pass. The turnout protection device capable of automatically identifying the turnout state and giving the light early warning can provide visual and striking turnout state feedback for the rail vehicle under the conditions of difficult observation of the rail vehicle, such as low visibility or poor lighting condition, improve the turnout protection level in the operation process of the rail vehicle, effectively avoid accidents of turnout squeezing, derailment and the like of the rail vehicle, and greatly improve the driving safety of the rail vehicle.

Description

Turnout protection device capable of automatically identifying turnout state and achieving light early warning and turnout

Technical Field

The invention belongs to the technical field of turnouts, and relates to a turnout protection device capable of automatically identifying turnout states and giving light early warning.

Background

In the railway field, among the current switch operating mode, the train needs driver's naked eye discernment switch open position when passing through the switch, is in the closed condition that can not pass when the switch, in addition under the limited condition of lighting conditions, causes driver misjudgement switch state easily, and then drives off the closed condition switch, directly causes the switch to damage even the train derails, has the potential safety hazard.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the current turnout application situation in the railway field, the railway vehicle is poor in lighting condition before passing through the turnout, a passenger car driver is difficult to recognize the turnout opening state, and the technical problems of potential safety hazards such as turnout squeezing and derailing are easy to occur, and the turnout protection device capable of automatically identifying the turnout state and light early warning is provided.

In order to solve the technical problems, an embodiment of the invention provides a turnout protection device capable of automatically identifying turnout states and performing light early warning, which comprises a control switch and a signal lamp strip, wherein the control switch is connected with the signal lamp strip through a circuit, the control switch is used for judging the current turnout state according to the displacement of a turnout switch rail or a point switch, sending a corresponding electric signal instruction to the signal lamp strip, controlling the signal lamp strip of a side rail of an opening turnout to display a green lamp signal, controlling the signal lamp strip of a side rail of a closing turnout to display a red lamp signal, early warning that a rail vehicle is prohibited from driving over the turnout of the red lamp protection, and improving the turnout protection level in the operation process of the rail vehicle, so that accidents such as turnout squeezing, derailing and the like of the rail vehicle are avoided.

A turnout protection device capable of automatically identifying turnout states and performing light early warning comprises a spring control switch, an external force transmission block, an LED lamp strip and a signal processing chip;

the spring control switch is arranged beside the turnout switch machine or at the joint gap between the turnout switch rail and the stock rail, and is used for judging the current opening state of the turnout by receiving or separating the extrusion of the external force transmission block, and connecting or disconnecting corresponding contacts and circuits so as to send different electric signals to the signal lamp strip;

the external force transmission block is arranged on the action rod of the point switch or directly used as a switch tongue and used for applying pressure to the spring control switch to realize the linkage of the point switch and the control switch;

the LED lamp strip is arranged at the bottom of the track bed and used for displaying red and green light signals, and meanwhile, the signal lamp strip is not limited to only selecting LED (light emitting diode) as a light emitting element, and proper materials are selected according to the performance and characteristics of different light emitting elements;

the signal processing chip is arranged in the LED lamp strip and used for receiving and processing the electric signal instruction sent by the control switch, and converting the electric signal instruction into a light emitting instruction of the control signal lamp strip, so that the signal lamp strip displays different light signals.

Optionally, signal lamp area still includes lamp area installation base, lamp area installation base riveting is in the railway roadbed bottom, and the lamp area is certain angle and installs towards rail vehicle direction of arrival to light signal obtains better display angle, in order to improve display effect.

Optionally, the turnout protection device for automatically identifying the turnout state and performing light early warning controls a single-light-position signal light band through an electric signal, that is, two different light colors are displayed on a group of light-emitting elements; the LED lamp can also be arranged into two sets of two lamp position lamp groups, and the effect that the two lamp groups respectively display red and green light signals is realized by controlling the opening and closing of two sets of simple circuits.

The invention has the advantages and characteristics that:

firstly, the structure is simple, the working principle is relatively independent, and the operation is stable and reliable;

secondly, the manufacturing cost is low, the service life is long, and the purchasing cost and the maintenance cost are low;

thirdly, the equipment is additionally installed without damaging the original railway track and the turnout mechanism thereof, the additionally installation process is simple, and the construction difficulty is low;

fourthly, the warning effect is obvious, the practicability is strong, and the accident of extruding the switch can be effectively prevented.

Drawings

FIG. 1 is an inventive system architecture;

FIG. 2 is a schematic view of a depressed state of the control switch;

fig. 3 is a schematic diagram of the sprung state of the control switch.

The reference numerals in the specification are as follows:

1. the setting position of the control switch indicates a first position; 2. the setting position of the control switch indicates a second position; 3. the signal lamp is provided with a first signal lamp; 4. a signal lamp strip II; 5. an external force conducting block; 6. a spring; 7. a pressure lever; 8. a first contact group; 9. and a second contact set.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

FIG. 1 is a system architecture of the present invention: 1, a first control switch setting position is used for indicating the condition that the control switch is arranged beside a bending machine, and an external force transmission block is linked with an action rod of the bending machine to displace so as to realize the pressing or bouncing of the control switch; 2, setting a position indication II for indicating the condition that the control switch is arranged at the joint gap between the switch blade and the stock rail, and realizing the pressing or bouncing of the control switch by the pressure switch through the displacement extrusion of the switch blade or the separation of the switch blade;

taking a single turnout as an example, when a straight strand of the turnout is opened, a turnout switch rail is attached to a side strand stock rail, a control switch is bounced, low-level electric signals are sent to two groups of signal lamp belts, namely 3 and 4 of the straight strand and the side strand, the low-level electric signals are received by the equipment 3 and are processed by a signal processing chip to be reflected into green light signals, so that a green light is turned on, and an early warning train can pass through the straight strand track with the green light; the equipment 4 receives the low-level electric signal, the low-level electric signal is processed by the signal processing chip and is reflected to be a red light signal, so that a red light is turned on, and the train is warned that the train cannot pass through a side station track protected by the red light;

when a side strand of a turnout is switched on, a switch tongue of the turnout is attached to a straight stock rail, a control switch is pressed down, high-level electric signals are sent to 3 and 4 devices, the device 3 receives the high-level electric signals, the high-level electric signals are processed by a signal processing chip and are reflected to red light signals, so that red lights are turned on, and the straight stock rail which cannot be protected by the red lights is warned; the device 4 receives the high-level electric signal, the high-level electric signal is processed by the signal processing chip and reacts to be a green light signal, so that a green light is turned on, and the early warning train can pass through a side station track of an open green light.

Fig. 2 is a schematic diagram of the pressed state of the control switch: the control switch receives external pressure through the pressure head 5, the spring 6 is compressed by a limited pressure value, the pressure rod 7 is pushed to press downwards, and the switch is connected with a circuit where the second contact group 9 is located.

Fig. 3 is a schematic diagram of the control switch in a sprung state: the pressure head 5 is separated from the pressure applied by the outside, the spring 6 pushes the pressure rod 7 out, and the switch is connected with the circuit where the contact group I8 is located.

Claims

1. The utility model provides an automatic switch protector of discernment switch state and light early warning which characterized in that: the turnout protection device capable of automatically identifying turnout states and giving light early warning is arranged in a section where a turnout needing protection is located, wherein a control switch is used for judging the current turnout state according to the displacement of a turnout switch rail or a point switch machine, and sending a power signal command to a signal lamp strip arranged in a track bed where the turnout is located through a circuit, the signal lamp strip receives and processes the power signal command, and finally the signal lamp strip of a side track where the turnout is open displays a green light signal, the signal lamp strip of a side track where the turnout is closed displays a red light signal, and the front turnout is forbidden to pass through by a rail vehicle in early warning, so that the turnout protection level in the running process of the rail vehicle is improved, and further accidents such as turnout squeezing, derailing and the like of the rail vehicle are avoided;

the device comprises a control switch and a signal lamp strip;

the control switch is used for judging the current turnout state and sending an electric signal instruction to the signal lamp belt through the circuit;

the signal lamp area is used for receiving an electric signal instruction, displaying red or green light signals, early warning rail vehicles about to pass through the turnout, and protecting the turnout.

2. The turnout protection device capable of automatically identifying the turnout state and performing light early warning according to claim 1, wherein the control switch comprises a spring control switch and an external force transmission block;

the external force transmission block is arranged on the action rod of the point switch or directly serves as a switch point and is used for applying pressure to the spring control switch to realize linkage of the point switch and the spring control switch.

3. The turnout protection device capable of automatically identifying the turnout state and performing light early warning according to claim 1, wherein the signal lamp strip comprises an LED lamp strip and a signal processing chip;

4. The turnout protection device capable of automatically identifying turnout states and achieving light early warning according to claim 3, wherein the signal lamp strip further comprises a lamp strip mounting base, the lamp strip mounting base is riveted to the bottom of a ballast bed, and the lamp strip is mounted in the coming direction of a railway vehicle at a certain angle.

5. A turnout, characterized by comprising the turnout protection device for automatically identifying the turnout state and giving light early warning according to any one of claims 1 to 4.