CN221162790U - Station crossing prevention equipment for pure mechanical travel combined control loop of subway platform - Google Patents

Abstract

The utility model discloses station crossing prevention equipment for a pure mechanical travel combined control loop of a subway platform, which comprises a power supply/cutting device, a post-setting infrared device, a vehicle/platform door travel device and an alarm device, wherein a serial circuit is sequentially formed among the power supply/cutting device, the post-setting infrared device, the vehicle/platform door travel device and the alarm device, and the power supply/cutting device consists of a power supply and a self-resetting switch; the utility model ensures the auxiliary confirmation of the driver to the platform door under abnormal conditions, and the self-resetting button is arranged on the main circuit, so that the whole system can be reset manually when false alarms such as misoperation or faults occur, unnecessary equipment loss is avoided, further, the station crossing event caused by the standardized flow of the driver operation is reduced, the occurrence of the platform door clamping event caused by the panic or wild operation of passengers due to the unopened platform door can be prevented to a certain extent, and the system safety is realized.

Description

Station crossing prevention equipment for pure mechanical travel combined control loop of subway platform

Technical Field

The utility model relates to the technical field of subway station crossing prevention, in particular to station crossing prevention equipment for a pure mechanical travel combined control loop of a subway station.

Background

The subway driver often needs to confirm the facility equipment by hand-to-mouth call in the operation process, wherein the most critical confirmation is to confirm the door of the vehicle door platform door during platform operation so as to ensure the safety of passengers getting on and off the vehicle.

The traditional technology belongs to strict requirements on the operation standardization of a driver, so that the occurrence of a crossing event is reduced, but unsafe behaviors of people are difficult to avoid, the analysis of the past crossing event is difficult to see whether the relationship between the crossing event and the operation standardization of the driver is not proportional, and the situation that the operation standardization of the driver flows in a form is often caused, namely, the operation standardization of the driver is performed when the state of mind is poor, is the main reason of the occurrence of the crossing event, so that the prior technology cannot force the driver to infinitely concentrate the spirit of the driver in standing guard to reduce the occurrence of the crossing event, and certainly industry stipulates that the driver should keep a good mental state when the driver performs the riding, and thus, when the car door platform door is not linked, the carelessness of the driver or the operation standardization flows in the form can cause the situation that the passenger train crosses the stops. The passenger complaints are caused, and the service of the urban rail transit industry is affected, so that the station crossing prevention device for the pure mechanical travel combined control loop of the subway platform is provided, and the problem is solved.

Disclosure of utility model

The utility model aims to provide the station crossing prevention equipment for the pure mechanical travel combined control loop of the subway platform, so that the purposes of reducing the station crossing event caused by standardized flow of operation of a driver, preventing passengers from panic or wild operation caused by unopened platform doors to a certain extent and ensuring the safety of the system are achieved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the station crossing preventing equipment for the pure mechanical travel combined control loop of the subway platform comprises a power supply/cutting device, a post infrared device, a vehicle/platform door travel device and an alarm device, wherein a serial circuit is sequentially formed among the power supply/cutting device, the post infrared device, the vehicle/platform door travel device and the alarm device,

The power/cut-off device consists of a power supply and a self-resetting switch, the post-standing infrared device consists of an infrared induction coil and an automatic switch, the vehicle/platform door travel device consists of a first mechanical induction device, a resistor and a second mechanical induction device, and the alarm device consists of a buzzer and a time-delay dynamic-off normally closed switch.

Preferably, the post infrared device is arranged right in front of a stop sign at a post of a driver.

Preferably, the first mechanical sensing device is arranged on the right two sides of the first platform door, and is provided with two contacts, and when the platform door is closed, the contacts are in a closed state.

Preferably, the second mechanical sensing device is arranged on the right side of the steel rail.

Preferably, the buzzer and the delay-action normally-closed switch are connected in parallel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, a plurality of travel switches and infrared induction are utilized, the used electric appliances and voltages are 36V, the electric safety and the feasibility of installation of facilities are realized, a short circuit connection mode is adopted in the selection of a buzzer sounding mode, namely if a main circuit is in fault, the delayed-action normally closed switch is still in delayed disconnection, namely the buzzer still sounds, the principle of fault and safety is met, the auxiliary confirmation of a driver to a platform door under abnormal conditions is ensured, the self-reset button is arranged on the main circuit, the whole system can be reset manually when the false alarm conditions such as misoperation or fault occur, the unnecessary equipment loss is avoided, the station crossing event caused by the standardized flowing mode of the driver is further reduced, the occurrence of the platform door clamping event caused by the panic or wild operation of passengers due to the fact that the platform door is not opened can be prevented to a certain extent, and the system safety is realized.

Drawings

FIG. 1 is a schematic diagram of the working principle of the present utility model;

In the figure: 1. a power supply; 2. a self-resetting switch; 3. an infrared induction coil; 4. an automatic switch; 5. a first mechanical sensing device; 6. a resistor; 7. a second mechanical sensing device; 8. a buzzer; 9. the normally closed switch is opened by time delay.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

Referring to fig. 1, the present utility model provides a technical solution: the station crossing preventing equipment for the pure mechanical travel combined control loop of the subway platform comprises a power supply/cutting device, a post infrared device, a vehicle/platform door travel device and an alarm device, wherein a serial circuit is sequentially formed among the power supply/cutting device, the post infrared device, the vehicle/platform door travel device and the alarm device,

The power/cut-off device consists of a power supply 1 and a self-resetting switch 2, the post-standing infrared device consists of an infrared induction coil 3 and an automatic switch 4, the vehicle/platform door travel device consists of a first mechanical induction device 5, a resistor 6 and a second mechanical induction device 7, and the alarm device consists of a buzzer 8 and a time-delay dynamic-off normally-closed switch 9.

Referring to fig. 1, the post-setting infrared device is installed in front of a stop board at a "driver post-setting position", the first mechanical sensing device 5 is installed on two sides of a first platform door, and has two contacts, and when the platform door is closed, the contacts are in a closed state.

Referring to fig. 1, the second mechanical sensing device 7 is disposed on the right side of the rail, and the buzzer 8 and the delay turn-off normally closed switch 9 are connected in parallel.

Working principle: the pure mechanical travel combined control loop station crossing prevention equipment for the subway platform is characterized in that after a train enters a station and stops, a displacement is caused, a normally-open travel switch is forced to be in a closed state, namely a circuit of a second mechanical induction device 7 is closed, meanwhile, if a platform door is not opened, a normally-closed travel switch is not operated, namely a first mechanical induction device 5 is in an original closed state, at the same time, the action of a driver standing post causes an infrared induction coil 3 to sense infrared to obtain electricity, at the moment, a normally-open contact of an automatic switch 4 is operated to be in a closed state, at the moment, the whole main circuit is electrified, so that a resistor 6 is electrified, a branch circuit is short-circuited at the position of a buzzer 8, the buzzer 8 is in a short-circuit state, the buzzer 8 is not electrified, after the time delay travel switch 9 reaches a set time, the normally-closed switch is automatically operated to be in an open position, at the moment, the buzzer 8 is not short-circuited, the current of the main circuit is in series, the buzzer 8 sounds, the driver is required to manually operate the platform door, the first mechanical induction device 5 is enabled to be in the open state, the whole main circuit is electrified, and the buzzer 8 is not powered down;

Alternatively, after the train enters the station, the station door can be automatically opened, and the first mechanical sensing device 5 is automatically operated to the off position, so that the main circuit is not electrified at first, that is, the buzzer 8 is not sounded at first, and the self-resetting switch 2 arranged in the circuit can be used as a manual resetting button to contact the buzzer 8 to sound when the fault occurs.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a pure mechanical stroke allies oneself with accuse return circuit prevents equipment of standing beyond, includes power/cutting device, stand post infrared device, car/platform door stroke device and alarm device, its characterized in that: the power supply/cut-off device, the post infrared device, the car/platform door travel device and the alarm device are sequentially connected into a series circuit, wherein,

The power/cut-off device consists of a power supply (1) and a self-resetting switch (2), the post-standing infrared device consists of an infrared induction coil (3) and an automatic switch (4), the vehicle/platform door travel device consists of a first mechanical induction device (5), a resistor (6) and a second mechanical induction device (7), and the alarm device consists of a buzzer (8) and a time-delay dynamic-off normally-closed switch (9).

2. The station crossing prevention device for a pure mechanical travel joint control loop of a subway station according to claim 1, wherein: the post-standing infrared device is arranged right in front of a stop board at a post-standing position of a driver.

3. The station crossing prevention device for a pure mechanical travel joint control loop of a subway station according to claim 1, wherein: the first mechanical induction device (5) is arranged on the right two sides of the first platform door, and is provided with two contacts, and when the platform door is closed, the contacts are in a closed state.

4. The station crossing prevention device for a pure mechanical travel joint control loop of a subway station according to claim 1, wherein: the second mechanical induction device (7) is arranged on the right side of the steel rail.

5. The station crossing prevention device for a pure mechanical travel joint control loop of a subway station according to claim 1, wherein: the buzzer (8) and the delay dynamic-off normally closed switch (9) are connected in parallel.