150 results about "Rail freight transport" patented technology

A rail road freight car may have a body for carrying lading. The body may be a gondola car body. The car body may include a decking or floor structure, and may include longitudinally extending side beams bordering the floor structure. The connection of the side beams to the floor structure may be may without the use of a dedicated side sill. The car body structure may include cross-bearers and side beam stiffeners that are joined together by structural knees. The car body may also include clean out ports to facilitate cleaning of the lading receptacle.

The invention discloses a system and a method of full-automatic continuous quantitative loading of a railway freight train. The system comprises a quantitative bin which is arranged in a train carriage loading region across a train track through a support, a material buffering bin is arranged on the upper side of the quantitative bin, a feeding gate is arranged at the lower end of the buffering bin in an alignment mode, and a material discharging gate is arranged at the lower end of the quantitative bin; the lower end of the quantitative bin is connected with a loading sliding groove, a vehicle loading control system is used for control the buffer bin and the quantitative bin to carry out continuous and quantitative loading of a freight train by judging the identification and the speed ofa vehicle identification. According to the system and the method, the problem of synchronization in cooperation and coordination of equipment and the train carriage is solved, the equipment feeding issynchronous with the train, manual intervention is not needed in a cooperating problem of the sliding groove and the carriage during material discharging, so that the labor intensity is reduced; andautomatic adjustment of the loading sliding groove can be realized, weighing, loading and leveling are realized, and the transportation efficiency is improved.

The invention discloses a method, a system and a device for railway freight box car/container antitheft warning. The method comprises: S1), a vehicle-mounted monitoring device (104) is started to monitor if a closed door of the box car/container is opened illegally; S2), if the door of the box car/container is opened illegally during a period from the time when the S1) is carried out to the time when the train arrives a freight transportation terminal, the vehicle-mounted device (104) allows the information on the time when the door is opened to be collected in a vehicle-mounted collecting device (105) arranged on the head of the train vehicle-mounted monitoring devices on other car boxes/containers by using Zigbee technology; and S3), the vehicle-mounted collecting device (105) transmits warning information to a central monitoring device (114) in real time. The method, the system and the device can effectively monitor the state of the box car/container, tell accident liability, improve working efficiency and reduce the steal rate during railway freight transportation.

The invention discloses a railway wagon lower pull rod breaking fault detection method based on deep learning, and belongs to the technical field of image recognition. According to the invention, theproblems of low detection precision and low detection efficiency existing in the detection of the pull-down rod breaking fault by adopting a manual detection mode are solved. According to the invention, a deep learning model is built on the basis of a convolutional neural network, automatic identification and detection are carried out on a pull-down rod breaking fault occurring in an image, if thepull-down rod breaking fault is detected in the image, position information of the breaking fault is generated and uploaded to a train inspection operation platform, and after manual rechecking, a faulted train is correspondingly disposed in time, so that safe and efficient operation of railway freight transportation is guaranteed. An automatic image recognition mode is used for replacing a puremanual vehicle inspection mode, and the detection efficiency can be effectively improved while the detection precision is guaranteed. The method can be applied to fracture fault detection of the lowerpull rod of the wagon.

The invention discloses a method for constructing a vehicular network of a railway freight train. The method can comprise embodiments of all parts of the network and is used for providing an intelligent infrastructure for the freight train. One embodiment can comprise control devices, multiple information collecting devices and a power supplying device, wherein the control devices are arranged on a locomotive/vehicle, the multiple information collecting devices are arranged on the locomotive/vehicle, and the power supplying device is mounted on the vehicle; the control devices are used for enabling node interconnection and vehicle external communication and providing network service, data transmission, data processing and data storage; the information collecting devices are used for acquiring and monitoring data of vehicle components; the vehicular control devices are equipped with wireless supplying devices which are used for supplying power to the information collecting devices. One embodiment can comprise a light energy recovered power supplying device, and a light source can be natural light or laser or the like. Vehicular network support nodes are dynamically adjusted, and control nodes in the same train marshalling can construct a logic-independent network.

The invention provides a system for monitoring loading and strengthening status of goods in transit in real time. The system comprises an ultrasonic monitoring unit, a wireless transmission unit and areceiving terminal, wherein the ultrasonic monitoring unit is connected with the wireless transmission unit by means of a circuit; the wireless transmission unit is connected with the receiving terminal by means of a wireless network. The ultrasonic monitoring unit detects the distance information between the monitoring unit and goods carried by a vehicle by transmitting ultrasonic waves, and transmits the distance information to the wireless transmission unit; the wireless transmission unit transmits the distance information to the receiving terminal by means of the wireless network; the receiving terminal is arranged in a cab; the distance information is displayed in real time by means of a display screen of the terminal, and the offset state of the goods is determined according to a preset alarm distance threshold. The device provided by the invention can be used for performing real-time monitoring and alarm on the displacement of the goods in freight transportation on a road and arailway, and can help a driver to find the movement, eccentric load and eccentric weight of the goods in time, thus reducing the occurrence of related accidents, and guaranteeing the safe transportation of the goods.

The invention relates to the technical field of rail freight transport and particularly discloses a rail crane climbing mechanism. The mechanism comprises an oblique rail and a crane, wherein the lower edge of the oblique rail extends to form a hanged barrier strip; a hanging seat is arranged on the upper end of the crane and comprises a V-shaped connecting body and a bearing; the lower end of the V-shaped connecting body is fixedly connected with the crane through a connecting rod; the bearing is obliquely arranged inside the opening of the V-shaped connecting body; chain wheels are respectively arranged at two ends of the oblique rail; one of the chain wheels is driven through a motor; a chain upper guiding seat is arranged above the oblique rail; a chain lower guiding seat is fixed at the lower side of the hanged barrier strip; chain guiding grooves distributed along the oblique rail are arranged in both the chain upper guiding seat and the chain lower guiding seat; the two chain wheels are connected through chains; the chains are respectively clamped in the chain guiding grooves; a metal tooth piece is fixed inside the bottom of the V-shaped connecting body. Therefore, the mechanism disclosed by the invention has the beneficial effects that uphill and downhill motions of the crane are rapidly, conveniently and stably realized and the logistics transportation among different layers of a workshop is realized.

A railway freight open wagon belongs to the transportation traffic tool, especially the railway transportation vehicle. It comprises a wagon body, a steering frame and so on. The wagon body comprises a bottom frame, a side wall and an end wall. The side wall and the end wall are welded on the bottom frame. The side wall is provided with a lower side door. The key technology is that the side wall is the external slab-column structure; the outer wall of the side plate is provided with a side transverse belt along the transverse direction and provided with a side column along the vertical direction; the upper end edge of the upper side plate is the upper side beam. The end wall is the external slab-column structure; the outer wall of the end plate is provided with mutually parallel end transverse belts along the transverse direction and provided with an angle column along the vertical direction; the upper end edge of the end plate is the upper beam. This invention with strong transportation function, larger volume is suitable for transporting each light goods.

The invention discloses a vehicle-mounted weighing system of a freight train as well as a weighing method. The weighing system comprises a weighing sensor, a connecting cable and a vehicle-mounted intelligent terminal, wherein the vehicle-mounted intelligent terminal consists of an ARM embedded controller unit, a power supply unit, a positioning unit, a wireless data transmission unit, a digital I/O interface unit, a weighing signal amplifying and conditioning circuit, an analog-digital conversion circuit and a data storage unit. A bogie strain-based indirect type weighing method is adopted bycombining the own structure of a rail wagon. For the safe working characteristic of railway freight, the weight of the wagon is monitored in real time in the loading, transportation and unloading processes of the freight train, and whole-course dynamic weighing of the whole wagon and the whole route is realized. The vehicle-mounted weighing system has remote monitoring and failure diagnosis functions, is high in measuring result precision and stability, has the characteristics of reliable performance, low cost of monitoring equipment and low requirements on mounting and use conditions, and iseasy to popularize and use.

The invention discloses a theftproof and alarm method of a railway freight box car or a container, a system and a vehicle-mounted device thereof. The method comprises the following steps: firstly, enabling the vehicle-mounted device (104) which is installed on the box car or the container to start monitoring whether a closed car door of the box car or the container is opened illegally or not, secondly, recording state information which comprises the geographic coordinates, the speed and the time of the box car or the container by the vehicle-mounted device if the car door of the box car or the container is illegally opened in the period from the end of the first step to the freight end point of the box car or the container, and sending the state information and alarming information that the car door is illegally opened to a central monitoring device (114) through a mobile communication network (112) in real time. The accident responsibility can be effectively distinguished through applying the method, the system and the vehicle-mounted device, the working efficiency is improved, the stealing rate of railway freight can be lowered, and the state of the box car or the container can be effectively monitored.

Provides a real-time monitoring method for overweight and unbalanced loads of railway wagons. Aiming at the characteristics of railway freight safety work, during the loading process of railway wagons, the weight value of the cargo, the total weight value of the cargo and the relevant projection of the center of gravity of each corner of the four corners of the wagon are displayed visually and in real time. Point data to facilitate the loader to make timely judgments. The invention is more convenient for the truck loader to adjust the reasonable and safe loading weight and loading position of the goods loaded on the truck in real time, and can ensure that the goods are in a safe state during the process of loading and transporting the goods.

The present invention discloses a kind of railroad transportation open wagon lower side door lock, it is formed from hinge which is hinged on the hinge seat of lower door beam and fixedly connected together with lower door and lock body which is fixed on side wall plate and upper door beam. It is characterized by that the described lock body mainly includes integrated H-type lock seat, lock iron matched with said lock seat and pin shaft for limiting said lock iron in the hinge groove of said lock seat. Besides, said invention also provides the working principle of said open wagon lower side door lock and its operation method.

The present invention relates to a tractive connection mechanism of a lorry, in particular to a safety protection device for a draw gear of a freight train. A seat board is fixed under the end of a tractive beam of the lorry and an upper baffle and a lower baffle are welded on the seat board. A front baffle constituting a safety chain seat is welded before the upper baffle and the lower baffle. The front baffle is opened with a support hole, through which a buffer rod drills. The noumenon of the buffer rod is located in the safety chain seat and a buffer spring and an active stop dog are sleeved on the noumenon of the buffer rod. The other end of the buffer rod noumenon is a buffer rod head and the end of the buffer rod head is opened with a connecting hole. The buffer rod head is connected with a connecting link via a connecting hole. The link is connected with the head of the draw gear. The advantage is that the present invention can provide the emergency protective measures for the draw gear of the tractive train and ensure the safety of the train furthest.

The application provides a railway freight business information query method. The method comprises: associating freight indexes with geographical location information of a GIS map; when receiving a request used for querying any freight index and input by a client, finding the geographical location information associated with the freight index according to the freight index and finding the position, corresponding to the geographical location information, on the GIS map; marking the freight index in the corresponding position of the GIS map, and enabling the position marking the freight index to be in the center of a display screen for displaying the GIS map marking the freight index; and sending the GIS map displaying the freight index to the client and enabling the client to perform display. Based on the same inventive concept, the application furthermore provides a railway freight business information query apparatus, so that the query efficiency and function of a railway freight system can be improved.

The invention discloses a novel high-speed loose goods transporting vehicle to overcomes the drawbacks of the prior railway freight vehicle in operation of difficult residual goods cleansing, unsmooth water discharge, ineffective overall vehicle carrying and easily deformed or broken chassis. The vehicle uses a high-speed steering frame and an ABD series control valve wind brake. End walls of the body of the vehicle are vertically arranged at two ends of a chassis. An integral side wall is fixed on the chassis and a bedplate of the vehicle by side columns and rib plates. The side columns are arranged vertically at two ends of sleeper beams and cross bearers and are riveted with channel steel side beams by high-strength rivets. The angle alpha between the side wall and the vertical side columns is between 10 and 18 degrees. A side wall supporting plate is arranged on the side wall and the bedplate between each two side columns. Corner columns of the body of vehicle are provided with corner column reinforcing plates. The side wall in the middle of the body of the vehicle close to the bedplate is provided with a grid discharge port and a discharge port protective shade. The whole vehicle is made of weather-resistant steel. The vehicle has the characteristics of good water discharge effect and strong overall structural strength. The vehicle is suitable for transporting loose raw materials such as coal, concentrate fines, sintering ores and sinter balls.

The invention provides a suspended type railway freight automatic decoupling device, system and method. The suspended type railway freight automatic decoupling device comprises a hump monitoring unit, sensing equipment and a decoupling robot. Through real-time communication between the hump monitoring unit and a monitoring center, information such as a break-up operation advice note and locomotive parameters is obtained; and meanwhile, information collected by the sensing equipment is analyzed; a decoupling instruction is given to the decoupling robot; and then each unit of the decoupling robot cooperates with each other to finish a decoupling task. The suspended type railway freight automatic decoupling device has the advantages that the idea is skillful, the structure is reasonable, the use is convenient, the adjusting is flexible, the university is high, the maintenance is easy, the working efficiency of a railway freight marshaling station is obviously enhanced, and the suspended type railway freight automatic decoupling device can be widely used for various electrical railway constructions.

The invention provides a container unloading and loading transport system and method for railway harbor station of iron-water combine transport. The unloading transportation system includes the container yard management system of railway harbor station, the container yard management system of railway harbor station includes the operation plan management subsystem, and the transportation system also includes the container yard automation control system of railway harbor station; the operation plan management subsystem is used for formulating a container unloading operation plan of the train from the train unloading to the container yard of the port area according to the vehicle information and container information of the arriving train provided by the railway freight safety monitoring andmanagement information system, and distributing the container unloading operation plan, the vehicle information and the container information of the arriving train to the container yard automation control system of the railway harbor station; the port bay station container yard automation control system is used to execute the container unloading operation plan. The invention realizes automation ofcontainer operation and automatic collection, tracking and exchange of container operation information.

The invention discloses a calibration device for railway freight safety doors, comprising a telescopic demarcation door, a servo system and a transmission mechanism, wherein the outer surface of the telescopic demarcation door comprises a standard demarcation surface, a first-level demarcation surface and a second-level demarcation surface; the shapes and sizes of the standard demarcation surface, the first-level demarcation surface and the second-level demarcation surface under working condition are respectively identical to the shapes and sizes of standard demarcation, first-level demarcation and second-level demarcation; the servo system comprises a driving motor and is used to control the demarcation door to expand and contract; the transmission mechanism has an output end connected with the demarcation door, and has an input end connected with an output shaft of the driving motor, so as to convert the rotating motion output by the driving motor into the linear motion of the demarcation door. The calibration device for railway freight safety doors can simultaneously carry out the calibration of standard demarcation, first-level demarcation and second-level demarcation to safety doors, and has high calibration precision. On the basis of the calibration device, the invention also discloses a calibration vehicle for railway freight safety doors, which does not need field installation or debugging, and can save calibration time and improve calibration efficiency.

The invention discloses a railway freight train operation safety assessment method and system, and the method comprises the steps: firstly, calculating the mass, t, the centroid position and the rotational inertia parameters of each carriage after loading goods according to the data collected by a data collection device arranged on each carriage; T; then, t, the mass of each carriage is adjusted after the cargos are loaded; i; inputting the centroid position and the rotational inertia parameters into the built dynamic model of the corresponding freight train; T; the method comprises the stepsthat firstly, t, the dynamic response of each carriage is calculated, corresponding safety indexes are calculated according to the dynamic response of each carriage, t, then whether the safety indexesof the carriages meet the safety operation condition or not is judged, and only if the safety indexes of the carriages do not meet the safety condition, it is considered that the safety indexes of the freight train are unqualified. Therefore, whether the safety index of the multi-section marshalling freight train loaded with the goods is qualified or not can be accurately and effectively evaluated, and therefore potential serious accidents such as derailment are avoided.