足球比分007

Manufacture of railway vehicle auxiliary device and its transformation technology
  • Method and process for continuously controlling trains based on mobile authorization generated by interlocking
    The invention relates to train operation control, in particular to a method for continuously controlling a train based on a mobile authorization generated by an interlock. In recent years, with the development of communication technology, especially the rapid development of wireless communication, computer network technology and digital signal processing technology, in order to meet the requirements of high-speed and high-density operation of urban subway trains, communication-based train operation control systems .
  • Method, system and process for real-time speed monitoring of subway trains
    The present invention relates to the operation of subway trains, and in particular, to a method and system for real-time speed monitoring of subway trains. In order to ensure that the subway train operation process meets the optimal control indicators of safety, comfort, energy saving, punctuality and accurate stopping, the speed tracking controller of its ato (train automatic driving) system is required to have good control performance, so as to provide accurate and stable tracking Control the speed trajectory curve. Obviously, the speed is adaptive ...
  • Train positioning system for high-speed magnetic levitation rail transit
    The invention relates to high-speed maglev rail transit train positioning, in particular to a train positioning system for high-speed maglev rail transit. At present, the forms of maglev rail transit in the public transportation system mainly include low and medium speed maglev systems and high speed maglev systems. During the normal operation of the maglev train, if the car-ground wireless communication system fails or interferes, it will affect the normal operation of the train. As the maglev train is running ...
  • Intelligent identification system for EMU driver behavior
    The invention belongs to the monitoring and control of the operation of an EMU, and particularly relates to an on-board intelligent identification system for an EMU driver. The high-speed rail EMU's safe operation is closely related to the improvement of maintenance management level and safety capabilities. To ensure the safe operation of EMUs, the operating status of EMU drivers is critical; EMU trains run fast, require high operating standards, and have high driver intensity. , High mental tension, single value multiplying time, prone to fatigue, drowsiness, ...
  • Railway deceleration signal board and its control method and process
    The invention relates to railway signal control, in particular to a railway deceleration signal board and a control method thereof. At present, after the construction of railway business lines, such as bottom sifting, screen sleeper replacement, paving turnout, etc., is completed, a deceleration signal sign should be placed at the attachment of the construction site after the line is opened. Generally, the first line speed limit is 35km / h. The speed limit is 45km / h in the time period, and the speed limit is 60km / h in the next time period, and then it will return to normal ...
  • Manufacturing method of switch machine locking mechanism
    The present disclosure relates to a switch machine locking mechanism. The switch machine is the core and main body of the railway turnout conversion system, which is used to pull the turnout to complete the conversion and locking process. However, the traditional point machine is not suitable for the rubber rail tram, so a special point machine is designed for it. The locking mechanism is a key component inside the switch machine. The function of the locking mechanism is to lock the action block to realize the switch after the switch is driven by the switch machine action block to the position where the track needs to be opened ...
  • Manufacturing method of switch machine indication mechanism
    The present disclosure relates to the field of tram accessories, and in particular, to a switch machine indicating mechanism. The switch machine is the core and main body of the railway turnout conversion system, which is used to pull the turnout to complete the conversion and locking process. However, the traditional switch machine is not suitable for the rubber rail tram. The indicating mechanism is the core mechanism inside the switch machine, and its role is to switch the motor circuit and feedback the switch indication state to the control system after the switch is completed by the switch machine. Representation of prior art ...
  • -Guided turnout and rail transit system having the same
    The present invention relates to rail transit, and particularly to an internally-oriented turnout and a rail transit system having the same. The turnout structure of the monorail railway across the complex structure is complicated, and it takes time and effort to move. In order to overcome this technical problem, it is pointed out in the related art that lifting and parallel alternate rails can be used to simplify the switch mode of the turnout. However, because the working principle of the cross-pedestal monorail railway and the inner-guided turnout are completely different, the structure is very different, so it is impossible to ...
  • Manufacturing method of track circuit system detection device capable of setting and adjusting parameters
    The invention relates to a power system, in particular to a track circuit system detection device capable of setting and adjusting parameters. The track circuit is used to automatically and continuously detect whether this line is occupied by a locomotive, and it is also used to control signaling devices or switch devices to ensure driving safety equipment. The entire track system road network is divided into a number of closed sections according to an appropriate distance, and each closed section is separated by a track insulation joint to form an independent track circuit. Currently available ...
  • Manufacturing method of axle counting magnetic head sensor
    The invention belongs to railway equipment, and particularly relates to an axle counting magnetic head sensor with a simple structure. With the continuous improvement of railway operating speed and operating efficiency, confirming whether the train section is occupied is a necessary condition to ensure safe driving and high-speed train operation. At present, there are two main types of equipment for detecting the occupation of the interval, one is the track circuit and the other is the axle counting device. The track circuit uses steel rails as conductors, and the joints between the rails are continuously connected. One end ...
  • System for solving bad railway branching
    The invention belongs to a railway track circuit, and relates to a railway shunt system, particularly a system for solving a poor railway shunt. Railway operations rely on the track circuit to determine whether there are cars on the track, thereby achieving automatic control. The so-called track circuit, as its name implies, is a circuit formed by using two steel rails of a track as conductors, and adding insulation, power transmission equipment and power receiving equipment at both ends. When there is a car on the track, it is called the occupied state. The steel corresponding to the signal room ...
  • Detection system, method and process of wheel-rail force and tread failure
    The invention relates to the field of rail transit safety detection, in particular to a system and method for detecting wheel-rail force and tread failure. Train wheel tread abrasion, peeling, and polygonal tread abnormalities are the main causes of train accidents. With the economic development in recent years, the speed and load capacity of trains have increased significantly, which has put forward higher requirements for the detection of train wheel failures. For the detection of abrasion, wear and out-of-roundness of the train wheel tread, the patent "cn9 ...
  • Manufacturing method of image detection system for electric vehicle-mounted vehicle lower running part equipment
    The invention relates to an image detection technology of a tram. At present, the inspection work of electrical equipment installed in the running section of the car is still completed by the inspectors in the work area of the workshop. The inspection method completely depends on the inspectors using the video flashlight to take pictures of the parts to form video data or inspect the visual parts of the inspectors To judge directly whether it is normal or not, these detection methods and methods all come down to manual detection. Problems in manual detection: 1. Completely manual ...
  • Railway freight car bogie and manufacturing method of integral brake beam
    The invention relates to a railway freight car bogie, in particular to a railway freight car bogie and its integral brake beam. At present, most railway wagons adopt a structure with a bogie, that is, the car body is supported on the two front and rear bogies, and the car body and the bogie can rotate relative to each other, so that the vehicle can smoothly pass the curve, so that the load and length of the wagon Both volume and volume can be increased, and the quality of operation can be improved to meet the needs of the development of railway transportation. The brake beam is a railway wagon ...
  • Pressure control system of locomotive air storage cylinder and manufacturing method of locomotive
    The invention relates to brake pressure control of a locomotive, and in particular, to a pressure control system for a locomotive air storage cylinder and a locomotive. At present, the more widely used air braking method in locomotive braking is to use compressed air generated by an air compressor as the braking motive force and change the pressure of the compressed air to operate and control the brakes of the train. The air storage cylinder is a high-pressure container for storing compressed air. All places on the vehicle that need compressed air must use the air of the air storage cylinder. The air storage ...
  • Installation structure, air path control mechanism and braking device
    The invention relates to railway braking, in particular to a mounting structure, a pneumatic control mechanism and a braking device. Braking device (braking equipment) is a general term for all braking and deceleration systems installed on a vehicle. Its function is to reduce the speed of a running vehicle or stop it, or to keep a stopped vehicle stationary. At present, the pneumatic control mechanism of the braking device generally adopts an air cylinder group with multiple functions, and the air cylinder group is used to make the brake cylinder inflated ...
  • Anti-stick wheel mechanism for rack rail vehicle and manufacturing method of belt brake device equipped with same
    The invention relates to the field of braking equipment, in particular to an anti-stick wheel mechanism for a rack rail vehicle and a belt brake device equipped with the mechanism. The existing belt brake device is mainly used in mining machinery, ship anchors, winches and other equipment. In order to ensure that the belt brake device can effectively perform braking and brake mitigation, its braking torque and brake shoe clearance are the impact belts. The main performance indicators of the performance of the braking device. When the belt brake device is in a relieved state, the brake pads should be in line with ...
  • Device for installing coupler buffer assembly
    The invention relates to a device for installing a coupler buffer assembly, which belongs to a train marshalling connection. The 70th-level railway truck's No. 17 coupler buffer assembly includes a hook tail frame, and a bumper and a safety plate are installed in the hook tail frame. . Due to the large volume and weight of the coupler bumper assembly, the prior art installation process requires multiple people to cooperate with the crane to operate ...
  • Coupler buffer device and manufacturing method thereof
    The invention relates to a vehicle, in particular to a coupler buffer device and a coupler having the same. The coupler buffer used in the related art mainly includes a rubber structure buffer, a ring spring structure buffer, a cement buffer and a hydraulic buffer. The impact force generated when the vehicle is towing or braking, the rubber block is compressed by the rubber buffer device of the coupler to play the role of buffering and damping. The rubber structure buffer and the ring spring structure buffer have low buffer performance, small capacity, and can ...
  • Out of stock device for coal mine car based on coal mine engineering
    The invention belongs to auxiliary equipment for coal mine engineering, and more particularly, relates to a destocking device of a coal mine truck based on coal mine engineering. In coal mine engineering, multiple sections of mining carts are used for simultaneous work. Most of the mining carts and mining carts are connected by fixed pins. At present, the process of connecting or disconnecting between mining carts and mining carts is delayed Time, for example: the device used today often requires the driver to be in other people ...
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