361results about "Door arrangement" patented technology

Door assemblies for insulated boxcars and refrigerated boxcars are disclosed. In some embodiments, the door assemblies include a generally planar base, a liner spaced from the rear surface of the base. The liner includes a central portion and a perimeter portion surrounding the central portion. The door assemblies additionally include a perimeter gasket attached to the perimeter portion and surrounding the central portion. The door assemblies further include first and second end wall members. The base, the liner, and the first and second end wall members define an interior compartment therebetween. The door assemblies additionally include insulation disposed within the interior compartment, wherein the first and second end wall members are shaped such that insulation is disposed within one or more planes that are perpendicular to the base and to the perimeter portion of the liner and that include a portion of the perimeter gasket.

The present application belongs to the field of rail vehicle technology; provide a kind of rail vehicle emergency evacuation device's working circuit and control method, power supply unit in working circuit provides direct current voltage to vehicle zero speed response unit;Vehicle zero speed response unit responds to vehicle zero speed signal, and outputs direct current voltage to skirt interaction unit and folding ladder extension interaction unit;Skirt interaction unit and folding ladder extension interaction unit output voltage to door enable response unit, door enable response unit combines door enable signal input switch gating one side or two sides, and output voltage signal is given to drive response unit, drive the cylinder solenoid valve work.The control method of emergency evacuation device of the present application is suitable for the working circuit of emergency evacuation device of the present application.The present application provides vehicle zero speed response unit and door enable response unit, and control signal is provided to the driver side, can realize man-machine interaction, ensure that equipment is opened in correct side, guarantee the safety of vehicle, track and driver.

The application provides a full-automatic driving A-type vehicle pneumatic emergency safety device and belongs to the technical field of rail transit. The control cabinet comprises two groups of vertical skeletons, the vertical skeletons have stands arranged in two sections and sliding on guide sliding blocks, the two sections of the stand are hingedly connected, the bottom end of the stand is connected with a traction steel wire and is wound on a retractable steel wire roller, when evacuating, the lower section of the stand of the control cabinet moves downward along the guide sliding block and is separated from the guide sliding block, the retractable steel wire roller and the traction steel wire pull the lower end of the stand to deflect, then the upper section of the stand moves downward along the guide sliding block so that the top surface of the control cabinet is flush with the vehicle floor, the hiding of the control cabinet is realized under the condition that the space at the bottom of the vehicle is limited, an auxiliary folding ramp is arranged on the vehicle floor and at the side of the control cabinet close to the vehicle head, so that the driver and the passenger in the vehicle head can cross the control cabinet and evacuate through the auxiliary folding ramp, the evacuation congestion problem is avoided, and the safety of the vehicle is higher.

Provided is a monitoring system that allows an operator to quickly notice the occurrence of danger, while suppressing an increase in operational burden on the operator of a running train. The monitori

The present invention relates to a side door of a carriage and a freight carriage. The side door of the carriage includes a side door main body rotatably arranged on a door frame. The side door main body includes a door panel and a plug arranged on the door panel. The insertion end of the plug extends in a direction away from the door panel; a first locking assembly includes a first limiting member for rotatably connecting with the door frame and enabling the insertion end of the plug to be inserted between the first limiting member and the door frame; a second locking assembly is arranged on the side door main body and includes a base and a second limiting member movably arranged on the base. The second limiting member is selectively connected with the first limiting member and is used for restricting the rotation of the first limiting member. This structure can prevent the first limiting member from rotating due to vibration during the operation of the freight carriage, thereby avoiding the locking failure of the first locking assembly for the side door main body and ensuring the reliability of the side door of the carriage during operation. At the same time, this structure can avoid using consumables such as iron wires for bundling and fixing, saving costs.

The invention relates to an anti-condensation system and method for a sliding plug door and an end part of a motor train unit, and the system comprises a data obtaining module which is used for detecting the real-time temperature of the sliding plug door, and the real-time temperature and the real-time humidity of the end part; a sliding plug door heating module; an end warm air module; the control module is configured to set a first sliding plug door temperature threshold value, a first end part temperature threshold value and a first end part humidity threshold value; the real-time temperature of the sliding plug door and the real-time humidity of the end portion are obtained, whether the temperature of the sliding plug door is lower than or equal to a first sliding plug door temperature threshold value or not is judged, whether the real-time humidity of the end portion is higher than or equal to a first end portion humidity threshold value or not is judged, and if yes, a sliding plug door heating module is controlled to increase the temperature of the sliding plug door; and the real-time temperature of the end part is obtained, whether the real-time temperature of the end part is lower than or equal to a first end part temperature threshold value or not is judged, and if yes, the end part warm air module is controlled to increase the temperature of the end part. Through the application, the problem that the anti-condensation effect of the sliding plug door at the end part of the vehicle and the inner wall at the end part is poor is solved.

The utility model discloses a device for meeting train operation in an open state of a train door, which comprises the train door, an electromagnet suction device and a door leaf limiting and supporting component, the electromagnetic attraction device is installed at the top of the door leaf and comprises an armature, an armature track and an electromagnet, the armature is arranged on the armature track, connected with the door leaf and capable of sliding along the armature track when the door leaf is opened and closed, the electromagnet is arranged at the tail end of the armature track, and when the door leaf is opened to the maximum position, the armature and the electromagnet are attached and attracted; the door leaf limiting and supporting assembly comprises a door structure and a door frame structure, the door structure is fixed to one side of the door leaf, the door frame structure is fixed to the vehicle body, and when the door leaf is opened to the maximum position, the door structure and the door frame structure are connected to limit and support the door leaf. According to the utility model, the vehicle door can be opened in the running process of the vehicle, and the reliability of the vehicle door can be ensured.

The utility model discloses a rail car body door corner structure without a welding structure, which comprises a reinforcing mechanism and a clamping support arranged on one side in the reinforcing mechanism, a door corner mechanism is arranged on one side of the reinforcing mechanism, door corner side plates are symmetrically arranged on the outer side of the door corner mechanism, the reinforcing mechanism comprises a reinforcing plate, and the reinforcing plate is arranged on the clamping support. The clamping support is fixedly installed on the inner side of the reinforcing plate, the top of the clamping support is rotationally connected with an adjusting knob, the bottom of the adjusting knob is fixedly connected with an adjusting threaded rod, the outer side of the adjusting threaded rod is in threaded connection with an adjusting threaded sleeve, the outer side of the adjusting threaded sleeve is rotationally connected with a clamping rotating rod, and the clamping rotating rod is fixedly connected with the clamping support. Clamping sliding rods are fixedly mounted in the clamping rotating rods, a reinforcing plate is used for reinforcing the door corner body, meanwhile, an adjusting knob is used for driving an adjusting threaded rod to rotate, the angle of a clamping plate can be adjusted through an adjusting bolt in a third rotating support, and the door corner can adapt to rail vehicle body cross beams of different sizes conveniently.

The invention provides a door body pedal linkage device and a cabin door assembly, the door body pedal linkage device comprises a rotating shaft, the rotating shaft is provided with a door body, and the door body rotates around the rotating shaft to be opened and closed; the eccentric connecting rod is fixed at the lower end of the rotating shaft and is driven by the rotating shaft to rotate; one end of the pull rod is fixed to the end, away from the rotating shaft, of the eccentric connecting rod, and the other end of the pull rod is arranged in a sliding mode in the horizontal direction. One end of the transmission connecting rod is connected with the other end of the pull rod and slides along with the pull rod; the other end of the transmission connecting rod is connected with the pedal mechanism, and the pedal mechanism is driven by the transmission connecting rod to be provided with a use position which is unfolded outwards and a storage position which is folded inwards. Operation consistency of the vehicle door body and the pedal mechanism can be achieved through a simple transmission mechanism, door body opening and pedal using are achieved through pure mechanical structure control, and using reliability is improved.

The invention relates to a method, a system and a determination device (30) for the technical configuration of a track-bound vehicle (1). The invention also relates to a production method for producing a track-bound vehicle (1). The invention also relates to a computer program, and to a device for providing the computer program. In order to improve the configuration of the track-bound vehicle, requirement information (AI), which represents requirements placed on a desired track-bound vehicle, is provided (B). Furthermore, platform information (PI1, PI2, PI3), which represents features of a vehicle platform (32, 34, 36), is provided (C2) and solution information (LI), which represents a vehicle solution for at least partially meeting the requirements, is determined (D), wherein the solution information (LI) is determined using the platform information (PI1, PI2, PI3) on the basis of the requirement information (AI).

The present invention relates to a guide device (20) for a door system, in particular a sliding or swinging / sliding door system of a public transport vehicle, comprising:- an elongate profile (22) which is made of a first material, is intended for fastening to a door portal and has a guide path (26), which is U-shaped in cross-section and has a bottom surface (28) and two side walls (30) extending at rights angles therefrom,- a runner (24) which at least partially engages in the guide path (26) and is mounted for linear movement in the guide path (26) on rolling bodies (32), wherein - in the guide path (26) there is arranged at least one bearing element (34) which is made of a second material and extends along the guide path (26) and on which bearing element the rolling bodies (26) that support the runner (24) roll when the runner (24) is moving linearly,- the second material of which the bearing element (34) is made is harder than the first material of which the elongate profile (22) is made. Production of a door system of this kind is simple and cost-effective. A low dead weight and low installation space are ensured.

Provided is a track engineering mechanical vehicle heat preservation device, which comprises a heat preservation type vehicle body and a heat preservation type floor arranged at the lower end of the heat preservation type vehicle body, a window heat preservation structure is arranged at the window mounting opening and the window connecting position of the heat preservation type vehicle body, a door heat preservation structure is arranged at the door mounting opening and the door connecting position of the heat preservation type vehicle body, and a sealing heat preservation structure is arranged at the through hole for small part mounting on the heat preservation type vehicle body; a heat preservation type movable floor is arranged at the access opening of the heat preservation type floor, one end of the heat preservation type movable floor is hingedly connected to the corresponding position of the access opening, and the other end of the heat preservation type movable floor is detachably fixedly connected to the heat preservation type floor through a triangular lock. The heat preservation structure of the track engineering mechanical vehicle is optimized, the problem that the temperature difference between the inside and outside of the track engineering mechanical vehicle is large due to the large temperature difference between the north and south climates is solved, the energy consumption of the air conditioner refrigeration and the electric heater heating power is effectively reduced, the demand of the current different regional high-speed rail lines is met, the heat preservation performance and the safety and comfort of the whole vehicle are ensured, and the energy consumption is reduced.

The application provides an electric recovery door leaf mechanism and belongs to the technical field of rail transit. The application is characterized in that a sliding plate including two main channels and a transition channel connecting upper ends and lower ends of the two main channels is arranged on a door frame side wall, an end of a gas spring hinged to a door leaf is hinged to a sliding component sliding in the sliding channel, each main channel corresponds to an electric linear module, the transition channel at the lower end of the main channel corresponds to an electric push rod, the electric linear module and the electric push rod are selectively connected with the sliding component, the sliding component can be driven to move downward by an electric linear module to realize the recovery of the door leaf under the condition that the gas spring does not retract, the sliding component can be transferred to another main channel by the electric push rod and be pushed upward by another electric linear module to compress the gas spring, the normal use of the gas spring is ensured, the use requirement of subsequent opening and supporting of the door leaf is met, the whole process does not need manual participation, the recovery saves time and effort, and no inhaul cable is arranged, so the evacuation safety is higher.

The utility model discloses a novel access door structure for an under-vehicle equipment box body of a railway vehicle. The novel access door structure comprises a damping hinge, an access door plate and a safety pin, and a handle and a door lock are mounted on the maintenance door plate. And the maintenance door plate is connected to the box body through a damping hinge. The safety pin comprises a pin shaft, a spring, a steel ball, a movable blocking piece and a fixing pin. A square groove is formed in the top end of the pin shaft, and the movable blocking piece is placed in the square groove of the pin shaft. A long hole is formed in the movable blocking piece, and the fixing pin penetrates through the long hole of the movable blocking piece to fix the movable blocking piece to the pin shaft. The movable blocking piece can slide up and down in the groove of the pin shaft, and when the movable blocking piece slides to the uppermost portion, the movable blocking piece can be turned over to the horizontal position. The access door is connected through the damping hinge, the door plate can be suspended at any position after being opened, the door plate does not need to be taken down or supported by hands, and maintenance operation is facilitated.

The present invention makes it possible to accurately assess whether doors of a train are open even in a situation in which physical sensors for detecting that the doors are open do not work correctly.　A train monitoring system according to one embodiment of the present invention comprises: onboard cameras 12 that capture images, which include door areas of a train, from the interior of the train; a door monitoring device 16 that determines whether doors are open and whether the train is in a traveling state by analyzing the door areas in the images captured by the onboard cameras 12; and notification devices (cabin monitors 13, warning lamps 14, and driver cab monitor 15) that, when it is determined that the doors are open and the train is in a traveling state, notify the passengers or crew of the train of the determination.

The utility model relates to the technical field of rail transit sliding door, especially to a crew room sliding door limiting mechanism; the resetter fixed support is arranged at the top of the door leaf, and the door leaf moves to the interior of the partition wall through the cooperation of the lower guide rail after being opened by the conventional unlocking mechanism; the resetter is arranged at the top in the partition wall and pulls the door leaf in cooperation with the resetter fixed support; the limiting mechanism comprises a gravity lock block and a torsion spring; the limiting pin shaft is lifted to lift the gravity lock block with the door leaf opening movement, and the gravity lock block is clamped to the limiting pin shaft through the torsion spring to complete the self-locking after the door leaf opening and the opening after the self-locking of the door leaf by lifting the gravity lock block, reaches the effect that the crew room sliding door is automatically reset to the fully open state after the key is opened, can completely eliminate the risk of automatic closing of the sliding door when the car body is inclined or shakes, and the whole is a pure mechanical structure, is suitable for the installation of the rail transit crew room environment to achieve the effect of high reliability, power-free driving, low-cost rail transit crew room safety door control.

Control device (15) for a vehicle (1), with - a state detection module (17) which is configured to detect whether the vehicle (1) is in an open state in which at least one vehicle door (3) of the vehicle (1) is open, and with - a heat flow control module (19) which is configured to output at least a first heat flow control signal when the state detection module (17) detects the open state, which is configured to release a thermal connection between a latent heat accumulator (11) and an interior space (5) of the vehicle (1) accessible through the at least one vehicle door (3).

The utility model relates to the technical field of combination devices, in particular to a rivet and pin combination device for a lower door of a train. According to the technical scheme, the device comprises a pin and a rivet, and further comprises a connecting piece arranged between the pin and the rivet, a fixing box is fixedly installed on one side of the connecting piece, a limiting hole is formed in the connecting piece, a limiting rod is inserted in the limiting hole, one end of the limiting rod is fixedly connected with a connecting plate, and the other end of the limiting rod is fixedly connected with the connecting plate. An inserting rod is movably installed on the connecting plate, and a screw hole matched with the inserting rod is formed in one side of the connecting piece. According to the utility model, the connection part of the pin and the rivet is limited and fixed, so that the connection part of the pin and the rivet is more stable and prevented from loosening, the overall connection stability is improved, deviation and loosening caused by various vibrations, impacts and shearing forces in the working process are avoided, the structure of the lower door is firmer, and the safety is improved.

To provide a technique capable of dealing with failure of unlocking a door by a locking device at the time of a door opening operation of a railway vehicle.SOLUTION: A door control device controls a locking device 30 which includes: a lock hole 32A provided at an opening / closing interlocking member 32 moving according to the opening / closing operation of a door 10 of a railway vehicle; and a lock pin 31 provided at a vehicle body of the railway vehicle, and for achieving a lock state of the door 10 by being inserted in the lock hole 32A. Specifically, after the door control device allows the locking device 30 to perform an unlocking operation, at the time of the opening operation of the door 10, in the case where the door 10 is not properly unlocked, the door control device allows the locking device 30 to perform the unlocking operation once again.SELECTED DRAWING: Figure 2

The invention relates to a subway door auxiliary anti-pinch device, and relates to the field of traffic transportation protection, the subway door auxiliary anti-pinch device comprises two oppositely-pulled door bodies, an anti-pinch device composed of a plurality of clamping plates and a movable plate is arranged in a cavity on the opposite side of each door body, and the movable plate is connected with a driving assembly and controlled by a button on the door body. A roll shaft is arranged at the end of the clamping plate, a material ejecting column is arranged at the end of the movable plate, the driving assembly achieves sliding of the movable plate through a connecting plate, a connecting rod and a driving piece, the driving piece is composed of a magnet, a first electromagnet and a second electromagnet, a positioning column is further used for guiding, the movable plate is matched with the clamping plate through an inclined face, and the roll shaft and the positioning column are sleeved with a linkage belt and provided with a buffering reset assembly. Rubber sealing gaskets are arranged on two sides of the vehicle door body. According to the clamping device, the effects that the clamped person or object can be conveniently pulled out in time, damage to the person and the object is reduced, buffering and noise reduction can be achieved, sealing and vibration reduction can be achieved, and the riding comfort degree is improved are achieved.

To provide a pinching monitoring device capable of preventing excessive detection such as pinching from the inside of a moving body by analyzing an image outside the moving body.SOLUTION: A pinching monitoring device 11 monitors pinching of an object in a side sliding door opened and closed between the inside and the outside of a vehicle. The pinching monitoring device 11 includes a pinching detection part 8A for detecting the pinching of the object existing outside the side sliding door on the basis of a detection result of a door pinching detection device 8 for detecting the presence of the pinching of the object in the side sliding door and an analysis result of image analysis devices 8B and 11a for analyzing a photographed image outside the car. The obstruction detection unit 11a detects obstruction of an object present in the area to which approach of an object is restricted. The entrapment monitoring device 11 includes a detection result transmission unit 11a that transmits the detection result of the entrapment detection unit 11b.SELECTED DRAWING: Figure 4

The embodiment of the utility model provides a freight vehicle which comprises a vehicle body side wall provided with a door opening used for arranging a loading door. The door frame is arranged at the door opening; hinges and a first door driving seat are arranged at the top of the door frame, and a lock hole is formed in the middle of the door frame. The top of the door plate is connected with the hinge, so that the door plate is opened by turning upwards or closed by turning downwards towards the outer side of the vehicle body relative to the door frame through the hinge; a locking mechanism is arranged in the middle of the door plate and matched with the lock hole to lock the door plate and the door frame. And the door driving mechanism is connected between the first door driving seat and the door plate and provides driving force for overturning the door plate. The freight vehicle can adapt to loading and unloading of the transfer box, high loading and unloading efficiency can be achieved, and the cargo loading and transporting amount can be increased.

The utility model discloses a built-in sliding door system which comprises a bearing driving mechanism, a left door leaf, a right door leaf, a left lower guide rail, a right lower guide rail and lifting sealing devices arranged at the tops or the bottoms of the door leaves respectively, and each lifting sealing device comprises a rubber strip, a collision block and a lifting unit. The lifting unit is of a connecting rod structure, a compression spring is arranged between the rubber strip and the lifting unit, when the door closing collision block is extruded, the collision block moves in the direction opposite to the extrusion force, the collision block drives the lifting unit to apply pressure to the rubber strip, sealing between the rubber strip and the door leaf is achieved, and when the door is opened, the lifting unit is reset under the acting force of the compression spring. By additionally arranging the lifting sealing devices on the upper portion and the lower portion of the door leaf, compression sealing of the upper rubber strip and the lower rubber strip is formed at the closing moment of the built-in sliding door, the air tightness of the built-in sliding door is effectively improved, the problem that the air tightness of the built-in sliding door is poor is solved, and the sealing rubber strip leaves the sealing face at the opening moment. And the problem that the adhesive tape scratches the sealing surface or the door cannot be opened in the door opening process is solved.

The utility model relates to a sliding door assembly for partition in a train compartment. Comprising an upper sliding rail module, a lower sliding rail module and a door plate body, the door plate body is connected with the upper sliding rail module, and the lower portion of the door plate body is supported through the lower sliding rail module; the sliding rail is characterized in that the upper sliding rail module comprises an outer sliding rail, an inner sliding rail, a ball and a connecting piece; the outer sliding rail is arranged on the upper portion of a carriage door frame, the inner sliding rail is embedded in the outer sliding rail, balls are arranged between the inner sliding rail and the outer sliding rail, and therefore the inner sliding rail slides in the outer sliding rail in a reciprocating mode, and a connecting piece is arranged on the inner sliding rail and further connected with the door plate body. The assembly is simple in structure, the follow-up and stop function of the door plate body is achieved while the bearing capacity of the guide rail is improved, the stability of the door plate body is ensured, and the risk that passengers are injured by collision is reduced.

The non-return device comprises a ratchet head, a pawl and a spring, the pawl is located on one side of the ratchet head, the spring is located on the side, away from the ratchet head, of the pawl, in the loose state, the spring pushes the pawl to be connected into the ratchet head, a shifting rod is arranged between the pawl and the ratchet head, and the shifting rod is provided with an arc-shaped face and a tangent plane used for avoiding the pawl. The shifting rod is rotated to the arc-shaped surface to contact the pawl to push the pawl to leave the ratchet head. The deflector rod with a special structure is arranged between the ratchet head and the pawl, the deflector rod is rotated to push the pawl to leave, limitation is relieved, the deflector rod and ratchet structure is simplified, installation and operation are convenient, the contact area of the ratchet head and the pawl is increased, and reliability and safety in the recovery process are guaranteed.

The present invention relates to a method and a system for controlling inter-station remote train door opening based on CBTC, a device, and a storage medium. The method includes: interacting, by a control central operator, with an ATS subsystem through an HMI, and receiving, by the ATS subsystem, an instruction from the control central operator and issuing a section-based remote door opening instruction; controlling, by an onboard controller after receiving the instruction, door opening based on current train state information, including: if a train stops steadily and is currently located in an evacuation platform, authorizing, by the onboard controller, opening of a train door on a side with an evacuation platform; or if a train does not stop steadily or if the train stops steadily but is not currently located in an evacuation platform, determining that the train does not meet a requirement for remote door opening, providing feedback to the control central operator through the HMI, and remotely guiding, by the control central operator after learning remote door opening failure information, passengers to manually open the train door for evacuation. Compared with the prior art, the present invention can implement effective and safe remote active control of section-based train door opening.

The present invention discloses an in-built sliding plug door. A first guide rail and a second guide rail are fixedly arranged above the sliding door. The cross-sections of the first guide rail and the second guide rail are in the shape of C-shaped grooves. The included angle between the first parallel rail and the first plug rail is smaller than the included angle between the second parallel rail and the second plug rail. The sliding door is respectively and rotatably connected with the first guide rail and the second guide rail through a guiding and bearing assembly; a rack is fixedly arranged on the inner side of the sliding door, a driving gear is rotatably arranged at the output end of a driving motor, a sliding groove is formed in the rack, a rotating plate is fixedly arranged on a rotating column, and the rotating plate and the sliding groove are rotatably connected through rollers; a plurality of locking gears corresponding to the positions of locking plates are fixedly arranged on the rotating column. The purpose of the present invention is to provide a sliding plug door with a simple structure, small occupied space, light overall mass and high reliability.