CN204452481U - The anti-slip electronics skate of rolling stock - Google Patents

Abstract

The utility model discloses the anti-slip electronics skate of a kind of rolling stock, rail level rang sensor is arranged on the lower surface of sole, tread rang sensor is arranged on tread, and towards rolling stock to be fixed, one end of the footwear tail of anti-slip electronics skate arranges back shroud, riser and the sole of back shroud and tread, anti-slip electronics skate form an annular seal space, and power light, working station indicator are fixed on back shroud, and main control module is fixed on the upper surface of sole; Main control module for receive rail level rang sensor and tread rang sensor take off data and when data exceed values trigger alarm signals reporting to the police at the monitor terminal of anti-slip electronics skate and operating terminal simultaneous voice.The utility model can grasp the utilization state of anti-slip electronics skate in real time, the distance of the anti-slip electronics skate of Real-Time Monitoring and rail, locomotive car wheel tread, and reports to the police to the abnormal condition such as anti-slip electronics skate and closely connected bad, the wagon running away of rail.

Description

Anti-slip electronic iron shoes for railway rolling stock

technical field

The utility model belongs to the field of railway rail driving equipment, in particular to an anti-slip electronic iron shoe for railway locomotives and vehicles.

Background technique

    The locomotives parked on the arrival and departure lines, marshalling yards and special lines of railway stations often cause the locomotives to slip away automatically due to the slope of the station line, wind speed, vibration, etc. Once the slipped locomotives slip into the main line, the It will collide with the passing train and cause a major traffic accident. At present, the use and management measures of traditional anti-slip iron shoes mainly rely on the mutual control and frequent on-site inspections of operators to ensure that the anti-slip iron shoes are in good use and labor-intensive. In busy stations, due to subjective and objective factors such as the anti-slip location, time, and personnel are not fixed, inspections are not in place, etc., there are often illegal operations such as anti-slip iron shoes that should be installed or trains that have not been removed. . The resulting vehicle slipping, derailment and off-track accidents occur from time to time.

Because the iron shoes traditionally used for locomotive and vehicle positioning control are easy to loosen and lose, causing the rolling stock to slip, and the slip accident will cause very serious consequences, and it is one of the main accidents in railway transportation production. In the actual production of railway transportation, there are very strict requirements on the use, safety, stable performance, and supervision and management of iron shoes. At present, the electronic iron shoes reported in relevant literature and public patents can only record and display the location of the iron shoes and some prompt functions, but do not have the alarm for the iron shoes being taken away, the alarm for insufficient power, and the alarm for self-test failures. There are also no functions such as automatic record of iron shoe electronic patrol inspection, setting reminder of planned removal time, etc. The function is relatively simple, the safety measures are lacking, and the labor intensity is still relatively high.

Utility model content

The utility model aims at the low monitoring performance of the existing railway locomotive and vehicle anti-slip technology, which is easy to cause the problem of locomotive and vehicle slippage, and provides an anti-slip electronic iron shoe for railway locomotive and vehicle that can effectively solve the above problems, and can grasp the anti-slip in real time The use status of the iron shoes, real-time monitoring of the distance between the anti-slip electronic iron shoes and rails, rolling stock, and alarms for abnormal conditions such as poor adhesion between the anti-slip electronic iron shoes and rails, and vehicle slippage.

The technical solution adopted by the utility model to solve the technical problem is: including sole, tread, rear cover, rail surface distance sensor, tread distance sensor, power indicator light, working status indicator light, main control module, the main control module includes power supply and the main control circuit; the rail surface distance sensor is arranged on the lower end surface of the sole, the tread distance sensor is arranged on the tread surface, and faces the locomotive to be fixed, and one end of the shoe tail of the anti-slip electronic iron shoe is provided with a back cover, and the back cover It forms a sealed cavity with the tread, the vertical plate and the sole of the anti-slip electronic iron shoe. The power indicator light and the working status indicator light are fixed on the rear cover, and the main control module is fixed on the upper end surface of the shoe sole; the rail surface distance sensor, the tread distance The sensor, power indicator light, working status indicator light, and wireless communication module are respectively connected to the main control module; the rail surface distance sensor is used to measure the distance between the sole and the steel rail, and the tread distance sensor is used to measure the tread surface and the locomotive to be fixed The distance between the vehicle wheel treads, the main control module is used to receive the measurement data of the rail surface distance sensor and the tread distance sensor and trigger an alarm signal when the data exceeds the preset value range Synchronous voice alarm, and the power indicator light is used to display in different colors when the power supply of the main control module is insufficient.

According to the above technical solution, the rail surface distance sensor is an inductive sensor, and the tread distance sensor is a capacitive sensor.

According to the above technical scheme, it also includes a wireless communication module, the wireless communication module is fixed on the upper end surface of the sole, connected with the main control module, the wireless data transmission antenna of the wireless communication module is fixed on the back cover, and the wireless communication module is used to connect the rail surface The measurement data of the distance sensor and the tread distance sensor are sent to the external management machine, and the commands of the external management machine are received.

According to the above technical solution, the power supply of the main control module is a lithium battery, an antenna is embedded on the rear cover and a charging interface is provided for charging the lithium battery of an external power supply, and a protective cover is provided on the charging interface.

According to the above technical proposal, the material of the back cover is engineering plastics.

According to the above-mentioned technical scheme, it also includes a handle fixed on the side of the sole.

According to the above-mentioned technical scheme, the back cover is connected with the iron shoe body through bolts.

According to the above technical solution, the wireless communication module includes a filter circuit, an operational amplifier circuit, a digital/analog signal conversion circuit, and a wireless data transmission antenna, wherein the filter circuit, an operational amplifier circuit, a digital/analog signal conversion circuit, and a wireless data transmission antenna are sequentially Back and forth.

The utility model has the following beneficial effects: 1) The anti-slip electronic iron shoe has a simple structure and meets the standards issued by the Ministry. Without changing the gravity that the existing iron shoe can bear, it has a built-in rail surface distance sensor, a tread distance sensor, a wireless communication module and the main control module to realize the monitoring function.

2) By using the wireless communication module and using it in combination with an external management machine, it is a good solution to the problem that due to the use of iron shoes in the field, the installation location is not fixed, the length of time on the road is different, and the data is placed in an unattended area. Transmission problem.

3) Anti-slip electronic iron shoes have the ability to resist harsh environments: they can work normally in rainy and snowy environments, high and low temperature climates, and electrified railways.

4) The anti-slip electronic iron shoes have a real-time monitoring function, which can promptly notify the operator of abnormal information such as the insecure placement of the anti-slip iron shoes on the road, excessive or short distance from the wheel, and insufficient battery power, so that it is easy to grasp all the above information at any time. The operating state of the railway shoes ensures the staticity of the parking vehicle. If any abnormal situation is found, the operator will be notified in time to deal with it.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is the three-dimensional structure schematic diagram of the anti-slip electronic iron shoe of the railway locomotive of the embodiment of the utility model;

Fig. 2 is the schematic diagram of the lower bottom surface of the anti-slip electronic iron shoes for railway locomotives according to the embodiment of the present invention;

Fig. 3 is the left side view of the anti-slip electronic iron shoe of the railway locomotive according to the embodiment of the present invention;

Fig. 4 is a schematic side view of the anti-slip electronic iron shoes for railway locomotives according to the embodiment of the present invention;

Fig. 5 is a top view of the anti-slip electronic iron shoes for railway locomotives according to the embodiment of the present invention;

Fig. 6 is a schematic diagram of the control circuit of the anti-slip electronic iron shoes for railway locomotives according to the embodiment of the present invention.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In the embodiment of the utility model: provide a kind of anti-slip electronic iron shoes for railway locomotives, as shown in Figure 1-Figure 5, including sole 1, tread surface, rear cover plate 6, rail surface distance sensor 2, tread surface distance sensor, power supply Indicator light 8, working status indicator light 9, main control module, the main control module includes a power supply and a main control circuit; the rail surface distance sensor is arranged on the lower end surface of the sole, and the tread surface distance sensor is arranged on the tread surface, and faces the rolling stock to be fixed , one end of the tail of the anti-slip electronic iron shoes is provided with a rear cover, the rear cover and the tread, the vertical plate of the anti-slip electronic iron shoes and the sole form a sealed cavity, the power indicator light and the working status indicator are fixed on the rear cover The main control module is fixed on the upper surface of the sole; the rail surface distance sensor, the tread distance sensor, the power indicator light, the working status indicator light, and the wireless communication module are respectively connected to the main control module; the rail surface distance sensor is used to measure the distance between the sole and the steel The distance between the rails, the tread distance sensor is used to measure the distance between the tread and the rolling stock wheel tread to be fixed, the main control module is used to receive the measurement data of the rail distance sensor and the tread distance sensor and when the data exceeds the preset The alarm signal is triggered and the voice alarm is synchronized at the monitoring terminal and operation terminal of the anti-slip electronic iron shoes, and the power indicator is used to display in different colors when the power supply of the main control module is insufficient.

Further, the rail surface distance sensor is an inductive sensor, and the tread distance sensor is a capacitive sensor.

In a preferred embodiment of the present invention, the anti-slip electronic iron shoes for railway locomotives also include a wireless communication module, the wireless communication module is fixed on the upper end surface of the sole, and is connected with the main control module, and the wireless data transmission antenna of the wireless communication module is fixed on the On the rear cover, the wireless communication module is used to send the measurement data of the rail surface distance sensor and the tread distance sensor to the external management machine, and receive commands from the external management machine. Further, the wireless communication module includes a filter circuit, an operational amplifier circuit, a digital/analog signal conversion circuit, and a wireless data transmission antenna, wherein the filter circuit, the operational amplifier circuit, the digital/analog signal conversion circuit, and the wireless data transmission antenna are connected successively.

Wherein, the power supply of the main control module is a lithium battery, an antenna is embedded on the back cover and a charging interface 12 is provided for charging the lithium battery of an external power supply, and a protective cover 11 is provided on the charging interface. Further, the rear cover is made of engineering plastics. There are two tread distance sensors, including a first tread distance sensor 4 and a second tread distance sensor 5 . The anti-slip electronic iron shoe for railway locomotives also includes a handle 3 fixed on the side of the sole to facilitate the movement of the anti-slip electronic iron shoe. The back cover is connected with the iron shoe body by bolts 10.

The utility model integrates sensing, microelectronics, and wireless communication technologies, and uses sensing distance measurement to monitor the use status of anti-slip electronic iron shoes in real time; through data collection and wireless remote transmission, it realizes the application and management of anti-slip iron shoes Man-machine joint control integration; through the use of rail surface distance sensor, tread distance sensor, main control module airtight package and anti-electromagnetic interference cover, shockproof, dustproof, waterproof, anti-electromagnetic field interference, high and low temperature resistance are realized, and the equipment is improved. stability. Combining the anti-slip electronic iron shoes for railway locomotives of the utility model with the handheld machine and the external management machine, the hand-held machine is used for the on-track registration and off-track registration of the iron shoes, manual inspection, and the registration and operation data are sent through the wireless communication module It can be displayed and saved on the external management machine. It has the functions of collecting operation data of iron shoes on the road, patrol inspection and off road, automatically generating and displaying the operation log of anti-slip electronic iron shoes, querying historical records, etc. The equipment has friendly interface, easy operation and stable performance. ; When the iron shoe and the rail are not tightly bonded, the distance between the iron shoe and the wheel of the locomotive exceeds the preset value, or the power of the iron shoe is insufficient, etc., the handheld device and the management machine can give a real-time alarm prompt, realizing the anti-slip of the railway station vehicle electronic monitoring and management. And through the use of iron chains, it has the function of anti-theft reminder for driving and pulling shoes and iron shoes. At the same time, the iron shoe cabinet is used to realize the functions of anti-slip electronic iron shoes storage, safe locking, and charging.

The working process is as follows: 1) Register the iron shoes on the track. After the anti-slip electronic iron shoes are firmly placed on the rail, use the handheld device to register the iron shoe number, stock track number, and up and down direction of the track. At the same time, self-check the hardware status and operating status of iron shoes, and report and prompt in time if any abnormal situation is found. If the iron shoes are all normal, activate and wake up the iron shoe device to start working, and send the on-track information registered by the handset to the indoor computer terminal for storage and display. Realize online monitoring of anti-slip iron shoes. 2) Real-time monitoring and alarm prompts. After the iron shoes enter the working state, the anti-slip electronic iron shoe device monitors the distance between the iron shoe tread and the wheel, the closeness between the iron shoe sole and the rail, battery power and other status information in real time. If there is an over-distance alarm, it indicates that the vehicle has slipped away; if there is a bad adhesion alarm, it indicates that there is a foreign object on the sole of the iron shoe, or it is not placed smoothly, or it is taken away from the rail; if there is an insufficient battery alarm, it indicates that Iron shoes need to be charged. For the above alarm information, the iron shoe device will send the detected abnormal information to the handheld device, and the handheld device will send out a voice prompt, and at the same time send it to the indoor computer terminal management machine through wireless communication to display and send out an alarm message, reminding the operator to rush to the scene to check and process. 3) Electronic inspection, use the hand-held mobile phone to inspect the anti-slip electronic iron shoes, the operator inspects the site, within 1 meter of the effective distance of the road iron shoes, and operates the hand-held inspection function to inspect the working status of the iron shoes. If the anti-slip iron shoes are abnormal, the handheld machine will send out an alarm message to remind the operator to deal with it on the spot. If the iron shoes are in normal condition, the inspected iron shoe number, inspection date and time, and the operator's employee number will be displayed on the handheld screen, and send it to the indoor computer terminal through wireless data transmission for storage. 4) Safety disclosure and management. The indoor terminal comprehensively manages the status of all iron shoes on the shoe cabinets in the warehouse, including iron shoe number, stock road number, orientation, date of on-road, real-time monitoring status, self-inspection status, and inspection status. According to the inspection situation, there are iron shoes that are being charged on the shoe cabinet in the warehouse, and there are iron shoes that are neither on the road nor charged, and are probably idle on the railway line, roadside, or other places. 5) Off-track registration, the operator registers the off-track iron shoes by using the handheld device, and at the same time, the handheld device transmits the data information to the indoor computer terminal through wireless data transmission for storage, such as the date and time of the next channel and the employee number and other information . The iron shoes are in standby state. The anti-slip iron shoes are retracted to the shoe rack in the warehouse for charging, and the computer terminal displays the charging status. 6) Query historical records. On the indoor computer terminal, select the iron shoe number keyword, and you can query the historical use information of iron shoes, such as the date and time of the on-road and the employee number of the operator, the date and time of the electronic inspection and the employee number, and the date of the off-road time and job number.

Assuming that the detection of distance is carried out in a relatively clean environment, both capacitive and inductive sensors can be realized. If the environment changes, and there is liquid, coolant, lubricant or other foreign materials in the measurement gap, these applications can The function of detection is realized by inductive sensor. When detecting the distance from the tread of the wheel set, considering the accuracy requirements for the detection distance from the tread of the iron shoe to the tread of the wheel set when the wheel set is in motion, the inductive sensor will produce a rotating target error (electrical runout) when measuring an iron-containing target. , can be well realized using capacitive sensor detection technology. In order to further improve the detection accuracy and sensitivity of the tread sensor and improve the electromagnetic interference and error accumulation, two capacitive sensors are set on the tread for differential processing.

The structural design of the iron shoe realizes the reliable installation and fixing of the electronic device and components of the anti-slip iron shoe without changing the railway industry standard TB/T3162.3-2007 of the People's Republic of China. Open two round holes on the tread of iron shoes, install two capacitive sensors with a diameter of 14mm, as the tread distance sensor, set a mounting hole with a diameter of 12mm in the middle of the bottom surface of the iron shoe sole, install an inductive sensor, as the distance between the rail surface Sensor, the back end of the iron shoe In order to meet the needs of the wireless communication function of the iron shoe circuit control board, install a rear cover made of engineering plastics, install the radio frequency antenna on the engineering plastic cover, and install the iron shoe under the radio frequency antenna The charging connector of the electronic circuit of the main control module is equipped with an anti-collision sinking structure, and the mounting holes and interfaces on the iron shoes are sealed to effectively prevent water and dust. The internal circuits of the iron shoes are all fixed, which is anti-vibration to a certain extent. The electronic iron shoe includes a single-chip microcomputer control core, a power supply module, a rail surface distance sensor, a tread distance sensor and a wireless transmission module. The single-chip microcomputer of the main control module selects a system-on-chip that can truly work independently, and has a fully integrated mixed-signal system-level MCU chip. The function is to realize the information processing of the inductance sensor on the rail surface and the capacitance sensor on the tread surface, the self-check of its own state (power information) and the management of the wireless transceiver module; It has good insulation, high monitoring accuracy, and anti-interference sensors to ensure the stability and accuracy of data monitoring of anti-slip iron shoes.

Since the iron shoe is a non-fixed mobile working mode, a low-temperature cold-resistant and anti-interference rechargeable lithium battery is used to power the system to ensure that the system can work normally and stably in the outdoor low-temperature and harsh environment. Low voltage alarm notification, use the power supply to recharge the electricity in time. As shown in Figure 6, the wireless transmission chip of the wireless communication module itself integrates processing functions such as radio frequency, filtering, amplification, and digital signal processing. It is industrial-grade embedded design, small in size, and the transmission distance can reach 2000 meters. The forward error correction coding method has the advantages of long data transmission distance, anti-interference ability and low bit error rate. Due to the long wireless communication distance and high integration of the chip, the circuit design of the wireless module is simple, the debugging is convenient, and the system is more stable.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should belong to the protection scope of the appended claims of the present utility model.

Claims (8)

1. the anti-slip electronics skate of rolling stock, it is characterized in that, comprise sole, tread, back shroud, rail level rang sensor, tread rang sensor, power light, working station indicator, main control module, main control module comprises power supply and governor circuit; Rail level rang sensor is arranged on the lower surface of sole, tread rang sensor is arranged on tread, and towards rolling stock to be fixed, one end of the footwear tail of anti-slip electronics skate arranges back shroud, riser and the sole of back shroud and tread, anti-slip electronics skate form an annular seal space, power light, working station indicator are fixed on back shroud, and main control module is fixed on the upper surface of sole; Rail level rang sensor, tread rang sensor, power light, working station indicator, wireless communication module are connected with main control module respectively; Rail level rang sensor is for measuring the distance between sole and steel track, tread rang sensor is for measuring the distance between tread and locomotive car wheel tread to be fixed, main control module for receive rail level rang sensor and tread rang sensor take off data and when data exceed values trigger alarm signals reporting to the police at the monitor terminal of anti-slip electronics skate and operating terminal simultaneous voice, power light is used for the dyeing display when the electricity of the power supply of main control module is not enough.

2. the anti-slip electronics skate of rolling stock according to claim 1, is characterized in that, described rail level rang sensor is inductance sensor, and tread rang sensor is capacitive transducer.

3. the anti-slip electronics skate of rolling stock according to claim 1 and 2, it is characterized in that, also comprise wireless communication module, wireless communication module is fixed on the upper surface of sole, be connected with main control module, the Wireless Data Transmission antenna of wireless communication module is fixed on back shroud, and wireless communication module is used for the take off data of rail level rang sensor, tread rang sensor to be sent to external management machine, and receives the order of external management machine.

4. the anti-slip electronics skate of rolling stock according to claim 3, is characterized in that, the power supply of main control module is lithium cell, and flush antenna on back shroud also arranges charging inlet, and for being external power supply lithium cell charging, charging inlet arranges protective cover.

5. the anti-slip electronics skate of rolling stock according to claim 1 and 2, is characterized in that, the material of back shroud is engineering plastics.

6. the anti-slip electronics skate of rolling stock according to claim 5, is characterized in that, also comprise the handle being fixed on sole side.

7. the anti-slip electronics skate of rolling stock according to claim 6, it is characterized in that, back shroud is connected with skate body by bolt.

8. the anti-slip electronics skate of rolling stock according to claim 3, it is characterized in that, described wireless communication module comprises filter circuit, discharge circuit, digital/analog signal change-over circuit, Wireless Data Transmission antenna, and wherein filter circuit, discharge circuit, digital/analog signal change-over circuit, Wireless Data Transmission antenna are connected front and back successively.