TANGSHAN RAILWAY VEHICLE CO., LTD.
|TANGSHAN RAILWAY VEHICLE CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20130087068||DRIVER'S CAB OF MAGNETICALLY LEVITATED TRAIN AND MANUFACTURING METHOD THEREOF - A driver's cab of a magnetically levitated train and a manufacturing method thereof are disclosed. The manufacturing method comprises the steps of: processing and obtaining two-dimensional framework components, and then assembling the two-dimensional framework components into a three-dimensional framework; making a three-dimensional cover skin with a small curved surface die-less forming process; and assembling the three-dimensional cover skin on the three-dimensional framework. The driver's cab comprises a three-dimensional framework and a three-dimensional cover skin assembled on the three-dimensional framework, wherein a plurality of two-dimensional framework components are mutually connected together to form the three-dimensional framework. Forming the three-dimensional framework by assembling the two-dimensional framework components can efficiently simplify the manufacturing process, lower the manufacturing cost, and improve the carrying capacity of the driver's cab of a magnetically levitated train.||04-11-2013|
|20110299952||POSITIONING AND PRESSING DEVICE, PRESSING DEVICE AND TOOL FOR AUXILIARY MACHINING OF MOTOR TRAIN UNDERFRAME - The present invention provides a positioning and pressing device, a pressing device and a tool for auxiliary machining of motor train underframe, the positioning and pressing device comprises a crossbeam, two supporting frames, two rotary vertical pressing structures, a lateral positioning structure, a lateral holding structure and two adjustable intermediate supporting structures; the two supporting frames are mounted in sliding manner on two sides of the upper surface of the crossbeam; the two rotary vertical pressing structures are respectively mounted on the tops of the two supporting frames; the lateral positioning structure is mounted on the side of one of the two supporting frames; the lateral holding structure is mounted on the side of the other one of the two supporting frames; and the two adjustable intermediate supporting structures are mounted on the upper surface of the crossbeam and between the two supporting frames. The present invention realizes that the tool for the auxiliary machining of the motor train underframe is modularized; the present invention solves the technical problems of the present technology that the motor train underframe machining structure is large in volume and is not convenient for transportation and movement and the adjustability thereof is not good and not capable of meeting the requirements of the auxiliary machining of the motor train underframe with different types||12-08-2011|
|20110290416||METHOD FOR IMPROVING THE FIREPROOFING PERFORMANCE OF VEHICLE BODY - The present invention provides a method for improving the fireproofing performance of vehicle body, including: assuming a combustion position and hazards and defining a combustion damage area of vehicle body model according to 3D model and strength weak area of the vehicle body; calculating deflection of vehicle at a predefined high-temperature load charged onto the combustion damage area by using strength finite element; and judging whether the space between a suspension member under the vehicle and track surface can meet the requirement of travelling capacity under a safe speed after the vehicle is deflected according to the deflection of vehicle or not; if not, performing a fireproofing treatment to the combustion damage area of vehicle body. With little cost of calculation and non-metal materials, the present invention could improve strength performance of thermal load of the metal vehicle body, thus reducing the fire hazards and meeting the requirement of travelling capacity; in the case of any fire hazard, it's possible to win more time for evacuation and rescue, so as to guarantee the personnel safety and minimize the loss of properties.||12-01-2011|
|20110271599||RESCUE PASSAGE WINDOW FOR PASSENGER TRAIN - The present invention provides a rescue passage window for a passenger train, comprising an aluminum alloy outer frame, a hollow tempered glass, a movable sash, a fixed sash, a locking device, a rotating device and a sealing device, the aluminum alloy outer frame is a carrier to connect the structures of any other parts, the hollow tempered glass is inlaid on the aluminum alloy outer frame by the sealing device to form the fixed sash and the movable sash, the movable sash is suspended on the cross beam of the aluminum alloy outer frame by the rotating device to realize its connection with the aluminum alloy outer frame, reliable locking between the movable sash and the aluminum alloy outer frame is realized by the locking device, connection and sealing between the movable sash and the aluminum alloy outer frame is realized by the sealing device. The movable sash of the window of the present invention adopts the turnover structure, and the passing size after the movable sash is turned over can reach 970×600 mm, so that the rescue passage window can fully realize the function of smooth passing of stretchers for the wounded.||11-10-2011|
|20110266267||OVERLAPPING METHOD OF A WELDING GROOVE, A TWIN WIRE WELDING METHOD AND A SYSTEM THEREOF - The invention provides an overlapping method of welding groove, a twin wire welding method and a system thereof. The twin wire welding method comprises the steps of: setting a tracking angle range of a tracking sensor according to a groove angle, wherein the tracking angle range comprises the groove angle which is an angle of a welding groove by overlapping an upper profile and a lower profile; setting a welding angle of a welding torch according to the groove angle, wherein the welding torch comprises a first welding wire and a second welding wire, the first welding wire is connected to voltage used for root penetrating, and the second welding wire is connected to voltage used for surface filling; controlling the welding torch not to open an arc, and verifying whether the welding angle is correct along the welding groove under the guidance of the tracking sensor; controlling the welding torch to open the arc and welding along the welding track of the welding groove according to the verified welding angle if so. The technical scheme of the invention overcomes the technical defects of inconvenient welding by the welding torch caused by the fact that the welding angle of the welding groove is appropriately a right angle or an acute angle in the prior art.||11-03-2011|
|20110264591||METHOD AND PLATFORM FOR INTEGRATING A HETEROGENEOUS WORKGROUP COLLABORATIVE DESIGN SYSTEM AND A PLM SYSTEM - The present invention provides a method and a platform of integrating a heterogeneous workgroup collaborative design system and a PLM system, which is suitable for collaborative design of a large complex product, realizes integration of heterogeneous 3D CAD collaborative design system and PDM system, guarantees consistency of parameter and state between 3D CAD data and PDM data, and facilitates automatic circulation of design data from a product R&D platform to a manufacture executing platform. It implements integration of Pro/E-Intralink and SAP-PLM, transmits the product R&D data in the Pro/E-Intralink to the SAP-PLM, creating or changing corresponding material, voucher, and EBOM, realizes review and re-sign of document, associates the data object with the design project PS or change object, and meanwhile automatically transmits back its property and state to the Pro/E-Intralink, thereby realizing automatic circulation of the R&D data from the Pro/E-Intralink to PDM-ERP.||10-27-2011|
|20110259942||WELDING METHOD OF BUTTED PROFILE - The present invention provides a welding method of butted profile. The welding method of the butted profile comprises the following steps of: assembling a profile without backing bars and a profile with double backing bars and/or a profile with a single backing bar of the butted profile together; and welding two lateral parts of the profile without backing bars with the corresponding profile with double backing bars and/or the profile with a single backing bar at the same time. By welding the two lateral parts of the profile without backing bars with the corresponding profile with double backing bars and/or the profile with a single backing bar at the same time, the two lateral parts of the profile without backing bars can simultaneously form an integer with the corresponding profile with double backing bars and/or the profile with a single backing bar in the welding process, therefore, the phenomenon of misalignment at one side of the profile without backing bars when the other side of the profile without backing bars is welded is effectively avoided, and the welding quality of the butted profile is improved.||10-27-2011|
|20110253005||SLEEPER COMPARTMENT OF A RAILROAD PASSENGER CAR - The present invention relates to the technical field of railroad passenger car, and more particularly relates to a sleeper compartment of a railroad passenger car. The sleeper compartment may be an open type or a private booth type, comprising: sidewalls, partition walls, and two columns of longitudinally arranged sleepers that are parallel with each other; each column of the longitudinally arranged sleepers is formed by no less than two sleepers that are joined together, the sleepers comprise an upper-sleeper layer and a lower-sleeper layer; one partition wall is provided between adjacent sleepers; the length direction of the longitudinally arranged sleepers is consistent with the length direction of the railroad passenger car; the longitudinally arranged sleepers at two sides are fixed to the sidewalls respectively, and a corridor is provided between two adjacent columns of longitudinally arranged sleepers. The weight of the sleeper compartment of a railroad passenger car in this structure is evenly distributed, and passengers have better comfort when traveling.||10-20-2011|
|20110253002||DRAG REDUCTION DEVICE BETWEEN CARRIAGES OF HIGH-SPEED MULTIPLE UNITS - The present invention provides a drag reduction device between carriages of high-speed multiple units for reducing air drag, which belongs to the technical field of railway carriages. The technical solution of the present invention is as follows: a drag reduction device between carriages of high-speed multiple units comprises side windshields arranged on side edges of each end wall of a carriage body. Each of the side windshields includes a bar rubber capsule and a rubber capsule frame whose shapes are matched with a curve of the side edge of the end wall of the carriage body. The rubber capsule is connected with the end wall of the carriage body by the rubber capsule frame. The device is simple in structure, convenient and quick to install, and the multiple units need not to be broken up or made up. Furthermore, the device can effectively reduce the air drag resulting from the impact of the airflow on the end wall of the carriage body and increase the running speed of the train.||10-20-2011|
Patent applications by TANGSHAN RAILWAY VEHICLE CO., LTD.