29results about "Door arrangement" patented technology

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 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.

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.

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 utility model discloses a heating and de-icing device for rail vehicle doors, specifically relating to the field of rail transit technology. It includes a rubber strip body, comprising a fixing part mounted on the rail vehicle door. One end of the fixing part has a connecting part, and the other end of the connecting part has a sealing part. A flexible PTC heating element is disposed within the sealing part, and an insulation layer is provided on the outer surface of the sealing part. One side of the sealing part is a sealing surface, and drainage microchannels are formed on the surface of the sealing surface. The flexible PTC heating element is arranged along the length of the sealing part, and its end is connected to a power supply interface. The outer surface of the flexible PTC heating element is covered with a thermally conductive silicone layer. The insulation layer is composed of polyurethane and a color-changing indicator. A temperature sensor is embedded in the surface of the sealing surface. The sealing surface is coated with a nano-hydrophobic coating. This utility model solves the technical problem of poor de-icing effect of the door seam rubber strip at the door gap.

The application relates to the field of subway door leaf opening mechanisms, in particular to an electric door opening mechanism, wherein the electric door opening mechanism comprises a frame body assembly, a top rod, a rotating shaft, a pushing assembly, a manual rod and an emergency ejection mechanism; one end of the pushing assembly is hinged to the base, the other end is hinged to the middle section of the top rod; one end of the manual rod is matched with two ratchets, the other end extends in a direction away from the top rod by a predetermined distance; the emergency ejection mechanism comprises a first driving part and a first telescopic rod, the first driving part is fixed on the first mounting plate and faces the top rod, the first telescopic rod is connected with the first driving part, and the first driving part is arranged to drive the first telescopic rod to extend or retract by a predetermined length. The application can realize the advantages of internal extrusion and external pulling, can detect whether a full-open door leaf is stuck, and can improve the probability of opening the full-open door leaf in a critical situation by effectively utilizing the structural configuration.

The application discloses a hidden door, which comprises left and right door leaves, a middle gap between the door leaves is separated by a middle adhesive strip, a peripheral adhesive strip is arranged on the periphery of the door leaves, and a glass is arranged on the door leaves; the left and right door leaves are provided with 26 mounting points, the door leaves are connected with a vehicle body through mounting screws penetrating through the mounting points, and the connection between the door leaves and the vehicle body is adjusted through adjusting gaskets to ensure that the door leaves are flush with the outer surface of the vehicle body after installation; a barbed adhesive strip mounting groove and a bevel of a simulation sealing frame are arranged on the peripheral profile of a door leaf frame, and the peripheral adhesive strip is mounted in the corresponding adhesive strip mounting groove; adhesive strip mounting grooves are also arranged on the middle gap profile of the door leaf frame, and the middle adhesive strip is mounted in the corresponding adhesive strip mounting groove. The hidden door can be installed from the outside without opening the vehicle body; not only the inside is invisible, but also the installed fasteners are invisible from the outside of the vehicle cabin, and the appearance of the hidden door is consistent with the appearance of a normal double-opening sliding door in a closed state.

The application discloses a kind of gate ware sub-health early warning method and system based on multi-door big data contrast analysis, which comprises the following steps: collecting vehicle door equipment IO signal to extract features and carry out data cleaning;Data set segmentation and interval division, interval division is carried out to the segmented data set with time interval m And locate the same side vehicle door equipment opened or closed at the same time;Carry out multi-door horizontal comparison, identify each interval abnormal sample based on characteristic reference value, and carry out gate ware sub-health early warning.The application can make full use of gate ware data, realize gate ware sub-health early warning, and through multi-door horizontal comparison and analysis, reduce the sub-health diagnosis interference caused by the synchronous state change of multi-door system caused by working condition change, improve the accuracy of early warning.

To provide a side sliding door structure that enables passengers to enjoy the scenery while directly feeling the air along a scenic railway line. [Solution] The side sliding door structure 1 comprises a side sliding door 2 that opens and closes the boarding and alighting door 100 of a railway vehicle, a drive mechanism 3 that drives the side sliding door 2 to open and close, and a side structure 10 that has a door pocket 4 that houses the side sliding door 2 when the side sliding door 2 is in an open state, the drive mechanism 3 is arranged in the lower area of ​​the side sliding door 2, and the side structure 10 has a first opening 5a that opens the upper area of ​​the side sliding door 2 to the atmosphere when it is in a closed state.

The utility model discloses a detachable simple brush sealing assembly which comprises a brush sealing assembly body, and the brush sealing assembly body comprises a bottom brush, a brush mounting support, an L-shaped support and a sealing rubber strip. The two ends of the brush mounting bracket are buckled through an L-shaped bracket to prevent the bottom brush from moving in the mounting groove; and a sealing rubber strip is arranged on the brush mounting bracket. The cleaning device is installed at the bottom of the door leaf, and the brush assembly can be independently detached under the condition that the door leaf is not detached so as to be maintained; and after the brush assembly is detached, a certain space is reserved at the bottom, so that the floor surface is convenient to clean and maintain.

This invention relates to the field of sliding door technology and discloses an adaptive compensation double-leaf sliding door and its adjustment method, comprising: a crossbeam with a transverse guide rail installed at the bottom of the crossbeam; a double-leaf sliding door, including a sliding door one and a sliding door two, both of which are mounted on the transverse guide rail via two sets of pulleys; and an adaptive compensation drive system installed on one side of the crossbeam for driving sliding door one and sliding door two to perform synchronous opening and closing actions. This invention uses a monitoring system to collect displacement data of sliding door one and sliding door two in real time and feeds it back to the control system. During door operation, if the position exceeds the specified range due to mechanical fatigue or accumulated errors of the adaptive compensation drive system, the system can immediately trigger an adjustment program to fundamentally solve the problem of double-leaf sliding door opening and closing position deviation, ensuring the synchronous operation accuracy of the two doors and improving the door's sealing effect.

The application relates to a high-speed train cabin door technical field and discloses an upturning type cabin door opening and closing mechanism, which comprises a cabin body, an internal cabin opening of the cabin body, a cabin door arranged in the internal cabin opening, and an internal wall surface of the cabin body which is tightly combined with the cabin door when the cabin door is closed. The upturning mechanism can effectively open the cabin door under the condition that the cabin body space is limited, a larger opening range is provided, and connection and maintenance operations are facilitated. The hand turning assembly can deal with emergency situations such as faults or power failure, an operator can directly perform manual operation, the locking state of the cabin door is released, the cabin door can be smoothly opened, and the reliability and safety in the emergency situation are ensured. The cabin door and the cabin opening can be tightly combined, air leakage, turbulent flow and irregular airflow are avoided, and air resistance is effectively reduced.

The present application relates to the technical field of rail transit vehicle door safety control, and discloses a high-speed rail sliding door safety control method and device integrated with a TOF camera, comprising a door opening and closing unit, a depth data acquisition unit, a safety area setting unit, a motion state sensing unit, an in-area detection unit, an out-of-area intention detection unit, a time sequence verification unit and a control execution unit; the depth image of the door area is acquired by the TOF camera, a dynamic safety area is set in combination with the door closing path, whether there is a person or object in the area is detected in the door closing process, the target outside the area is tracked across frames to determine the intention of getting on or off, and the door is controlled to stop closing after the track rationality of the detection result is analyzed in combination with the time sequence verification, so that the active identification and protection of the target that has entered or is about to enter the dangerous area are realized.

To provide an illumination system capable of communicating with an adjacent railroad vehicle or a tail-end railroad vehicle in wireless communications, a control device, a lighting fixture, and a vehicle.SOLUTION: An illumination system comprises: a first lighting fixture provided in a first vehicle for receiving a signal transmitted from a control device; a first relay provided in the first vehicle for receiving the signal transmitted from the control device or the first lighting fixture; and a second lighting fixture provided in a second vehicle connected to the first vehicle. The first relay transmits the received signal to the second vehicle. Thus, communications with an adjacent railroad vehicle or to a tail-end railroad vehicle in wireless communications can be performed.SELECTED DRAWING: Figure 1

The invention relates to a ramp system (2) of a vehicle, preferably of 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 exiting position and can be retracted back into the standby position; the ramp (2) has at least a base frame part (2a) and an end frame part (2b); the base frame part (2a) is pivotally secured near the bottom of the door opening (11) of the door (11) at the vehicle exit (12) in a hinge assembly (3); and the end frame part (2b) has a surface area of at least 60% of the surface area of the base frame part (2a) and is guided in the ramp (2) in such a way that, in order to reach the exiting position, the end of the end frame part (2b) facing away from the base frame part (2a) can be pivoted downwards from above.

The utility model discloses a high -quality bathroom door frame structure of motor train unit of waterproof effect, including door frame main part, the door frame main part inside is hinged to be connected with door main body, the first installation slot is set up in the door frame main part inside four -corner side wall, the door frame elastic sealing subassembly is provided with in the first installation slot, the door frame elastic sealing subassembly includes the first magnetic stripe fixed connection of first installation slot bottom, and the device passes through the synergies of door frame elastic sealing subassembly and door elastic sealing subassembly, the sealing reliability of closing door is improved significantly, when door main body closes to door frame main part, the first magnetic stripe and second magnetic stripe produce initial adsorption force of heteropolar attraction, and the guide sealing strip accurate alignment is guided, along with the door body continuing to close, the elastic system of damper and spring constitutes is compressed, provides the progressive buffer pre -tightening force, makes sealing strip even and paste door body and door frame contact surface.

The application relates to a train emergency escape door unlocking control method, which combines central remote control and local automatic control unlocking, further improves the safety and reliability of the escape door unlocking, enables passengers to escape under the orderly organization of operation, prevents secondary disasters possibly generated in the escape process, effectively avoids the problem that the escape door electrical device cannot be unlocked due to human error and system failure, and integrates the escape door unlocking function into a signal system, so that the danger caused by passengers randomly opening the escape door can be avoided, and the escape efficiency is improved under the emergency.

This utility model discloses a train cab end door structure, including an end door frame. The multi-layer sealing assembly includes a rubber sealing strip on the side of the door panel. Two limiting grooves are provided on the top and bottom surfaces of the door panel. An airbag sealing ring is provided inside the limiting groove. One end of the airbag sealing ring is connected to an air inlet. This utility model, by setting up a multi-layer sealing assembly, uses the rubber sealing strip on the outermost side of the door panel as the first layer of sealing and sound insulation barrier. When the end door is closed, the airbag sealing ring can be directly connected to an external air source for inflation and expansion, effectively sealing the middle area between the door panel and the frame to form a tight air seal. Combined with the innermost flexible polymer sealing strip, this can further reduce noise and airflow infiltration when the door is closed, thereby improving the operational safety and comfort of the cab in the driving environment.

This invention relates to the field of vehicles, providing a door assembly and a vehicle. The door assembly includes a door; a guide rail assembly; a bidirectional slider slidably connected to the guide rail assembly, capable of sliding longitudinally and laterally; a door frame connected between the door and the bidirectional slider; and a composite linear motor for driving the bidirectional slider, the composite linear motor including a stator and a mover, the mover being connected to the bidirectional slider; the mover including a longitudinal permanent magnet and a transverse permanent magnet, the stator including a longitudinal winding coil and a transverse winding coil; the longitudinal permanent magnet and the longitudinal winding coil are correspondingly arranged to couple with each other to generate a longitudinal thrust driving the bidirectional slider to slide longitudinally; the transverse permanent magnet and the transverse winding coil are correspondingly arranged to couple with each other to generate a transverse thrust driving the bidirectional slider to slide laterally. The overall mechanical structure of this door assembly is simple, the direct transmission of force makes the door movement smooth, and the composite linear motors are decoupled from each other, enabling independent opening and closing of either door.

The utility model discloses a kind of EMU toilet door panel grating mounting structures, it is related to door panel grating installation technical field, including vehicle door, the inside of vehicle door is inserted with grating frame, and the bottom of grating frame is respectively fixedly connected with two fixed blocks, the inside of vehicle door is provided with mounting mechanism, and one end of mounting mechanism is fixedly connected with limit rod, the inside of grating frame is respectively provided with multiple grating strips, grating strip and grating frame jointly constitute door panel grating, and the bottom end of grating strip is inserted in the inner bottom of grating frame, the utility model is equipped with mounting mechanism, by driving handle rotating threaded rod, by rotating column drives sliding bar to vehicle door inside translation, oblique block is driven to move block and moves to fixed block 3 direction by the limiting action of oblique groove, make limit rod embed fixed block and complete locking, make the connecting part of door panel grating and vehicle door have detachability, it is convenient to replace and simplify assembly process when part is maintained in later period.

This invention discloses a bottom door rotary locking device, including a snap-lock fixing device and a rotating handle device. The snap-lock fixing device consists of a fixing base, an eyelet bolt, and a snap-lock. The rotating handle device consists of a handle connecting rod, an L-shaped handle, and a stop. The locking device of this invention adopts a spiral clamping structure with a self-locking function, ensuring that the bottom door cannot open on its own after closing. The eyelet bolt structure allows the snap-lock to be released completely by rotating the handle when opening the door. A certain distance exists between the L-shaped handle and the eyelet bolt, serving as a rotating lever arm for easy operation and sufficient clamping force after closing, preventing loosening. The eyelet bolt uses a fully threaded structure, ensuring sufficient travel for the snap-lock and compensating for dimensional errors caused by deformation, ensuring that all bottom doors can be fully closed and clamped. The stop structure of the rotating handle device restricts the rotation of the handle base, ensuring that the locking device does not operate during operation and preventing accidental opening.

This application relates to the field of rail transit protection technology, and in particular to an anti-drag system, door panel sealing strip, and anti-drag method for rail transit vehicle doors. The system includes a sensitive edge disposed within the door panel sealing strip of the rail transit vehicle door. The sensitive edge is a resistive sensitive element whose resistance decreases under pressure. The sensitive edge is configured to generate an anti-drag trigger signal when an object clamped in the door panel is pulled outwards by the door panel sealing strip. An anti-drag controller, connected to the sensitive edge, is configured to enter an anti-drag period when the vehicle stops and the door is closed, and during the anti-drag period, respond to the anti-drag trigger signal to generate an anti-drag action signal. The anti-drag action signal is used to disconnect the safety interlock circuit to cut off vehicle power. This application can prevent false triggering of the system while ensuring safety, improving the anti-interference capability of the anti-drag system and the reliability of train operation.

A railway vehicle (1), comprises a driving cabin (5), at least one passenger car (7), which is positioned at rear of the driving cabin and which comprises, on at least one lateral side, at least one door (11). The railway vehicle comprises a video camera (14), 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 (13) to cast an image filmed by the video camera; and an animated device (15), 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 utility model discloses an easy-to-install door latch seat, including a latch seat body disposed on one side of a panel. The panel has an installation hole, and two sliders are movably connected inside the installation hole. A fixing plate is fixedly connected to one side of each slider. The fixing plate and the corresponding slider have through threaded holes. Fastening bolts are inserted into both ends of the latch seat body, and the fastening bolts are threadedly connected to the corresponding threaded holes. A connecting plate is fixedly connected to one side of each slider. One end of the connecting plate passes through the installation hole and is movably connected to a rotating pressure plate via a rotating assembly. This utility model not only facilitates the installation and disassembly of the latch seat body from the panel, but also allows adjustment of the latch seat body's installation position through the rectangular installation hole, and further restricts the position of the fastening bolts through the rotating pressure plate.