212results about "Door arrangement" patented technology

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 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 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 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.

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

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 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 utility model relates to the technical field of vehicles, and discloses a metro vehicle door sealing structure. The metro vehicle door sealing structure comprises a door frame and a vehicle door, a driving assembly extending into the door frame is arranged on the right side of the door frame, and a sliding rod located under the driving assembly is fixedly connected to the interior of the door frame; the device has the advantages that the motion form of sliding friction between the sealing strips is converted into rolling friction, then the aging speed of the sealing strips caused by sliding friction is slowed down, and the problem that in the prior art, the sealing strips cannot be aged due to sliding friction is solved. A sealing strip is fixed to the edge of the peripheral side of the subway door, a matched sealing strip is also fixed to the corresponding position of a door frame, in the sliding opening and closing process of the door, the sealing strips move in a sliding friction mode, and long-term sliding friction can cause the problem that aging of the sealing strips is accelerated.

The utility model discloses a motor train unit train toilet electrically operated gate, and belongs to the technical field of urban rail transit. A motor train unit train toilet electric door comprises a first sliding rail, a door carrying frame is connected to the first sliding rail in a sliding mode, a door body is fixedly connected to the door carrying frame, a transmission belt is installed on the first sliding rail, a plurality of transmission wheels are coupled to the inner side of the transmission belt, the transmission wheels are rotatably installed on the first sliding rail, and the door carrying frame is fixedly connected with the transmission belt. A driving motor is fixedly installed on the first sliding rail, the output end of the driving motor is coupled with one transmission wheel, and an indicator lamp and an infrared sensor are fixedly installed on the outer side of the door body. The transmission belt and the door carrying frame are adopted for driving the door body, so that the side-hung opening range of the door body is not limited, meanwhile, the position of the driving motor can be flexibly adjusted according to the actual situation, and the practicability of the device is improved.

The utility model discloses a railway vehicle door pillar cover mounting structure and a railway vehicle, and relates to the technical field of railway vehicle assembly.The railway vehicle door pillar cover mounting structure comprises a vehicle body and side walls fixed to the vehicle body, a plurality of frameworks are mounted on the vehicle body and arranged in the height direction of the vehicle body, and the cross section of a pillar cover is in a C shape; a cavity is formed between the stand column cover and the vehicle body, the frameworks are arranged in the cavity, the stand column cover and the vehicle body are detachably connected, that is, the multiple frameworks are arranged, the shapes of the frameworks can be selected according to the installation position of the stand column cover, the frameworks support the stand column cover, and meanwhile the stand column cover and the frameworks are detachably connected. When maintenance is needed, only the stand column cover needs to be detached, and the detaching and installing efficiency of the stand column cover is greatly improved.

The application discloses a flat car, two end doors are opposite to each other and are respectively rotationally connected to two ends of a car body, and the end doors can be rotated relative to the car body to change states to adapt to loading and unloading requirements of cargos. A positioning assembly of the flat car is provided with a transmission part and a plug-in part, the transmission part of the positioning assembly is rotationally connected to the end doors and extends to one side of the car body while being spaced from the car body, an operator operates the transmission part from one side of the car body, and the transmission part is rotated relative to the end doors to plug the plug-in part driven by the transmission part into the car body. After the plug-in part is plugged into the car body, the limiting of the car body to the plug-in part is transmitted to the transmission part, the transmission part limited in position plays a certain limiting supporting role on the end doors, and the end doors are fixed to the car body to a certain extent. The manual operation of the transmission part located at one side of the car body is safe and simple, the time for changing the states of the end doors is shortened, the loading and unloading efficiency of the flat car on cargos is improved, and the technical problem that the loading and unloading efficiency of the flat car is not ideal to a certain extent is solved.

This invention provides a door pocket panel for railway vehicles that allows for design flexibility in the mounting area of ​​interior components while simultaneously achieving weight reduction and reduced deflection. [Solution] The door pocket panel 1 for a railway vehicle is a door pocket panel used in the door pocket of a railway vehicle, and includes a metal plate 2 extending in a first direction D1 corresponding to the height direction of the railway vehicle and a second direction D2 perpendicular to the first direction D1, wherein the length of the metal plate 2 in the first direction D1 is greater than the length of the second direction D2, the metal plate 2 is provided with a mounting area A for attaching interior components of the railway vehicle, the central area C of the metal plate 2 is provided with a first hole 3 extending in the second direction D2 in an area that does not overlap with the mounting area A, and the area of ​​the metal plate 2 excluding the central area C is provided with a second hole 4 extending in the first direction D1 in an area that does not overlap with the mounting area A.

Swing-sliding door system (1) for a vehicle, comprising a door leaf (2) extending in a plane, which can be moved from a closed position (3) to a release position (4) and vice versa by means of a pivoting mechanism, wherein the closed position and the release position are spaced apart from each other in a first direction (5), wherein the door leaf in the release position is displaceable parallel to a second direction (6) and wherein the pivoting mechanism comprises a pivot column (8) which extends along a third direction (7) and is rotatable about a first axis of rotation (9) which is parallel to the third direction.According to the invention, the pivoting mechanism further comprises a pivoting arm (10) and a drive system (25) for the pivoting arm (10), wherein the pivoting arm is rotatably mounted on the pivot column about it and is operatively connected to the door leaf via an end region (29), and wherein the drive system is provided for rotating the pivoting arm about the pivot column in order to cause the movement of the door leaf from the closed position to the release position and vice versa.

A railway vehicle is described. The railway vehicle includes a driving cabin, at least one passenger car, which is positioned at rear of the driving cabin and which includes, on at least one lateral side, at least one door. The railway vehicle includes a video camera, which is carried outside by the driving cabin or the at least one passenger car and which is directed to see the at least one lateral side of at least one passenger car so that a field view of the camera sees the at least one door; an internal display to cast an image filmed by the video camera; and an animated device, in the field view of the video camera, which is adapted to change visually at a predetermined frequency so as to detect when the image casted on the display is frozen.

This application discloses a door locking mechanism, a door, and a railway refrigerated car, belonging to the field of railway vehicle technology. The door locking mechanism is connected between the door body and the door frame and includes: a first locking assembly connected between the door body and the door frame; a drive mechanism connected to the first locking assembly to drive the first locking assembly to perform locking or unlocking operations; a second locking assembly connected between the door body and the door frame; and a transmission assembly connected between the drive mechanism and the second locking assembly to simultaneously drive the second locking assembly to perform locking or unlocking operations when the drive mechanism drives the first locking assembly to perform locking or unlocking operations. The door locking mechanism, door, and railway refrigerated car provided by this application can improve the reliability and stability of door locking.

To provide a door pressing device capable of suppressing complication of a structure inside a vehicle for pressing a door part for the vehicle.SOLUTION: The door pressing device 100 includes link portions 10 and 20 and a motor 30. The link parts 10 and 20 are arranged at a pressing position where the door part 102 for the vehicle in a closed state is pressed from the inside to the outside of the vehicle and an opening position where the state of pressing the door part 102 is released by rotating around a predetermined rotation axis. The motor 30 supplies a driving force for rotating the link portions 10 and 20 between the pressing position and the releasing position by electric driving.SELECTED DRAWING: Figure 2

A manual door unlocking device (100) according to one aspect of the present invention includes: a locking mechanism (110) for locking a door leaf (10) when the door leaf (10) is at a fully closed position, the door leaf (10) being configured to move by a driving force from a drive source to open and close a doorway (105) of a railway vehicle; an operation portion (120) configured to receive manual operation; a force accumulating portion (130) for accumulating a predetermined amount of operating force produced by the manual operation; and an unlocking portion (150) configured to transmit the predetermined amount of operating force accumulated in the force accumulating portion (130) to undo the locking mechanism (110).

The invention relates to a ramp system (2) of a vehicle, preferably a rail vehicle (15), for a front-side vehicle exit (12) of the vehicle, the exit being provided with a door (11), wherein the ramp system (1) has a ramp (2), which, when the door (11) is open, is folded out of the vehicle (10) from a standby position into an exit position and can be retracted back into the standby position, the ramp (2) has at least one base frame part (2a) and an end frame part (2b), the bottom of the base frame part (2a) is pivotally secured to the vehicle exit (12) in a hinge assembly (3), and the end frame part (2b) is mounted so as to allow a forcibly guided longitudinal movement of the end frame part relative to the base frame part (2a) such that the base frame part (2a) and the end frame part (2b) overlap in the standby position and are extended to the ramp (2) in the exit position. The invention also relates to a method for retracting the ramp system.

This invention provides a closing control system and method for an electric gate on a railway locomotive, comprising: a controller KK01, a motor driver KK02, a DC servo motor MA01, an electromagnetic lock YA01, an intermediate relay KF01, a buzzer HA01, a closing detection switch ST02, an opening position switch ST01, and at least five sensors RF01, VD01, VD02, VD03, and VD04. The closing process includes speed control, position control, and torque control. Speed ​​control has two speed modes: a speed value V1 corresponding to the normal closing process and a speed value V2 corresponding to the soft closing process. Speed ​​values ​​V1 and V2 are preset in the motor driver KK02 through the controller program, and V1 > V2. When the motor driver KK02 receives a torque value after the soft closing process starts that is greater than the torque value before the soft closing process starts, it determines that the door leaf has completely entered the door frame. After a secondary detection through the release of the electromagnetic lock tongue and the reversal of the motor, it is determined that the door is closed.