683results about "Railway components" patented technology

The utility model discloses a flatcar station adjusting auxiliary device, which belongs to the technical field of station auxiliary devices and comprises a pedal plate detachably mounted on a flatcar vehicle-mounted fixed pedal plate and an extending handrail detachably mounted on a flatcar handrail frame. A concave clamping groove used for clamping a horizontal steel plate on the outermost side of a flatcar vehicle-mounted fixed pedal is formed in the bottom face of the pedal, and an L-shaped clamping groove used for clamping a horizontal steel plate on the secondary outer side of the flatcar vehicle-mounted fixed pedal is formed in the front end of the pedal. The extending handrail comprises a supporting rod, a handrail ring arranged on the top of the supporting rod and a connecting assembly which is connected with the supporting rod and used for being detachably connected with the flat car handrail frame. The utility model can effectively solve the problem of potential safety hazard caused by poor standing position of railway shunting personnel at the box step at the front end of the flatcar.

A cableway in the case of which the safety and comfort for persons during the loading and unloading of the cableway vehicles can be improved as simply and economically as possible. This aim is achieved, according to the teaching, in that at least one vehicle-fixed contact rail which extends in the direction of movement of the cableway vehicle is arranged on the conveying body, and in that at least one guiding portion having at least one stationary first guiding device which extends in the direction of movement of the cableway vehicle is provided in at least one cableway station, the first guiding device cooperating with the contact rail of the cableway vehicle, at least during the movement of the cableway vehicle through the guiding portion, in order to generate a guiding force, the guiding force shifting the conveying body relative to the suspension from a rest position, in which the cableway vehicle can be moved outside of the guiding portion, into a guidance position, in which the cableway vehicle can be moved through the guiding portion.

Present embodiments are directed to a gate system for an amusement park attraction. The gate system includes a loading platform configured to rotate about a central vertical axis of the loading platform, and a gate positioned on the loading platform. The gate is configured to transition between a closed position and an open position. A gate actuation system is coupled to the loading platform and is configured to actuate the gate between the closed position and the open position based on feedback indicative of a position of a ride vehicle relative to the gate.

The traveling vehicle system includes a track having a portion that is a non-self-propelling section where the traveling vehicle is unable to be self-propellable, a traveling vehicle configured to travel along the track, and a moving unit configured to move the traveling vehicle in one direction in the non-self-propelling section. The moving unit includes a moving mechanism configured to move the movable block in the one direction. The traveling vehicle includes an engagement part capable of being engaged with the movable block, and a switching mechanism configured to switch the position of the engagement part between a first position at which the engagement part is engaged with the movable block and a second position at which the engagement part is separated from the movable block. The moving mechanism moves the traveling vehicle by moving the movable block in the one direction with the engagement part engaged.

A platform screen door for rail transit. By means of providing a monitoring sensor (12) and a fault early-warning device (13) for a screen door, real-time operation data of the screen door is acquired, and the real-time operation data is then input into a pre-constructed prediction model; on the basis of the prediction model, multi-round cyclic segmented prediction is performed on the real-time operation data, so as to output an operation prediction result at each time node within a target time period, wherein one piece of segmented-prediction data for the target time period is output by means of each round of prediction, and the obtained segmented-prediction data and the real-time operation data are used as model input data for the next round of prediction; and the operation prediction result is input into a pre-constructed fault monitoring model, and on the basis of the fault monitoring model, a fault type monitoring result at a corresponding time node is output. By means of the technical means, a potential fault type at a corresponding time node can be detected in a timely manner, such that accurate and efficient fault monitoring is realized, thereby improving the reliability and stability of operation of a screen door.

Transport system (100, 200, 300, 400, 500) for moving loads on a surface, comprising at least one rail track and at least one transport vehicle (50) running on wheels (12, 12A) on the rail track, characterized in that the rail track comprises a solitary rail (10, 312, 314, 412, 414, 512, 514) for receiving the load of the transport vehicle (50), that the transport vehicle (50) comprises at least one front wheel (12) and at least one rear wheel (12A), each bearing a tread (14) with a concave cross-section in the direction of travel one behind the other on the rail (10, 312, 314, 412, 414, 512, 514), and that the transport vehicle (50) further comprises support rollers (52A, 52B) includes, which are arranged on both sides of the front and rear wheels (12, 12A) and run on the ground on both sides of the rail (10, 312, 314, 412, 414, 512, 514).

The invention relates to the technical field of electric vehicle part machining and manufacturing, and discloses an electric vehicle yoke plate continuous forging and polishing integrated intelligent tool system. Comprising a rack, an upper mold driven by the rack and a rotating disc rotationally arranged on the rack, and a plurality of lower molds matched with the upper mold are annularly distributed on the rotating disc; the jacking unit, the workpiece taking unit and the polishing unit are used for jacking out, taking out and polishing the forged workpieces; the driving mechanism drives the rotating disc to rotate intermittently, so that the lower die circulates among the forging station, the ejecting and taking station and the feeding and discharging station. The continuous forging, automatic part taking and online polishing functions are intelligently integrated, multi-station parallel operation and procedure connection are achieved through multi-station automatic circulation and collaborative operation of all execution units, the production efficiency and the automation degree are improved, and the manual operation intensity and the safety risk are reduced.

The utility model provides a full-height lifting type platform safety door which comprises a main shell, the rear side of the main shell is connected with a rear cover, a main frame body is installed between the rear cover and the main shell, and a balance weight mechanism and a blocking mechanism are installed on the front side and the rear side of the main frame body respectively. The blocking mechanism comprises a pair of sliding rails and two sets of synchronous wheels which are vertically and fixedly installed on the side face of the main frame body, multiple sets of sliding seats are horizontally and slidably installed between the pair of sliding rails, installation seats are fixedly installed on one sides of the sliding seats, and one ends of the installation seats are connected with blocking ropes; the two sets of synchronous wheels are fixedly installed at the upper end and the lower end of the main frame body through supports correspondingly, a synchronous belt is connected between the two sets of synchronous wheels, and the sliding base located on the bottommost side is fixedly connected with one side of the synchronous belt through a fastener. According to the stop mechanism, the synchronous belt, the connecting strip and the limiting block in the stop mechanism are used in cooperation, the multiple sets of sliding bases can be rapidly driven to move up and down, then the stop rope is driven to move up and down on the main frame body, and management and control over the dangerous area of the platform are achieved.

The invention relates to the technical field of automobile part forming, and discloses an automobile brake system air chamber precise forming process which comprises the following steps: cutting an original blank by adopting split forging to obtain an upper shell blank and a lower shell blank; the upper shell blank and the lower shell are subjected to upsetting treatment, and an upper upsetting blank and a lower upsetting blank are obtained; the upper upsetting blank is put into an upper shell pre-forging die for pre-forging and then put into an upper shell finish-forging die for finish-forging, and an upper shell finish-forging blank is obtained; and the lower upsetting blank is put into a lower shell finish forging die to be subjected to finish forging, and a lower shell forged blank is obtained. Through the near-net forming forging process, the machining allowance is reduced to the maximum extent, the material utilization rate is increased to 70%, the tensile strength of a finished part is increased to 345 MPa, the ductility is increased to 12%, and good air tightness is achieved.

In order to propose an improved parking system which enables a parking process for cableway vehicles in a parking area at a cableway station to be carried out as simply and quickly as possible, in the parking system there is provided a transfer device for transferring cableway vehicles from an input track onto at least two parking tracks, the transfer device having a displacement device which is displaceable along a fixed guide device between a first transfer position and a second transfer position, the displacement device having a first track section and a second track section, in the first transfer position of the displacement device a cableway vehicle is displaceable from the first track section onto a first parking track and a cableway vehicle is displaceable from the input track onto the second track, and in the second transfer position of the displacement device a cableway vehicle is displaceable from the input track onto the first track section and a cableway vehicle is displaceable from the second track section onto a second parking track.

The utility model relates to the technical field of subway platform doors, and discloses an aluminum alloy subway platform door device which comprises a doorsill, a lintel, a door body and a stand column assembly connected with the doorsill, the lintel and the door body. The door body is composed of a door frame and tempered glass bonded to the door frame. Connecting corner connectors and connecting plates are arranged in the four corners of the door frame in a hidden mode, each connecting corner connector is a rectangular groove and clamped in a transverse frame of the corresponding corner of the door frame, and the size of each connecting corner connector is matched with the size of the section of the corresponding transverse frame. The connecting plate is clamped in the vertical frame at the corner of the door frame at the position consistent with the connecting corner brace in height, and the size of the connecting plate is matched with that of the section of the vertical frame; the connecting corner connectors are fixedly connected with the connecting plates through connecting screws so as to fixedly connect the transverse frames and the vertical frames at the corners of the door frame; the doorsill, the lintel, a door frame of the door body and the stand column assembly are all made of aluminum alloy. On the premise that the strength of the door body of the platform door is guaranteed, the phenomenon that the platform door is blocked when being opened under high wind pressure is avoided.

To provide a conveying vehicle capable of easily reducing a vertical dimension.SOLUTION: The transport vehicle 10 includes the driving motor that drives the driving wheels 12 and the power storage body 16 that stores electric power to be supplied to the driving motor, the first frame portion 21 and the second frame portion 22 are coupled to each other so as to be swingable about the first swing axial center B1, and the driving wheels 12 are supported by the first frame portion 21 or the second frame portion 22. The pair of first driven wheels 14a are disposed apart from each other in the widthwise direction Y, and the power storage 16 is disposed between the pair of first driven wheels 14a in the widthwise direction Y and at a position overlapping the pair of first driven wheels 14a in a widthwise view along the widthwise direction Y.SELECTED DRAWING: Figure 2

The utility model discloses a pedal lock device for rail transit. The pedal lock device comprises a mechanical lock mounting bracket, a lock hook, a lock hook mounting shaft, a stay wire disc, a stop mounting shaft, a mechanical lock stop block, a switch bracket, a switch base plate, an electromagnet and a pull plate, the lock hook mounting shaft, the stop mounting shaft, the switch base plate and the electromagnet are mounted on the mechanical lock mounting bracket; the lock hook and the stay wire disc are correspondingly matched with the lock hook mounting shaft and the stop mounting shaft respectively; the switch support is fixed to the mechanical lock stop block, one end of the mechanical lock stop block is matched with the stop mounting shaft, and the other end of the mechanical lock stop block is connected with the pulling plate. The pedal is automatically opened through the electromagnet, the requirement for automatically opening the evacuation device on the lower side of the passenger room door in emergency is met, and passengers can conveniently open the door to escape under the condition of power loss and air loss.

Entry level (1) for vehicles, which includes the following: - a fixed part (2) that can be permanently attached to the vehicle, - at least one movable tread surface (3), - Devices (4) for connecting and moving the movable tread (3) with the fixed part (2) and for moving the tread (3) between a retracted position in which the movable tread (3) is received near the fixed part (2) and an extended position in which the movable tread (3) projects beyond the fixed part (2), - a motor (5) for driving these connecting and moving devices (4), - a battery (6) for powering the motor (5), wherein the battery (6) is arranged within an installation space defined by the said entry stage (1); - Devices (7) for converting renewable energy, wherein the devices (7) are connected to the said supply battery (6) and supply it with electrical energy, wherein the devices (7) for converting renewable energy are arranged on a visible surface of the said entry step (1), wherein the visible surface defines a surface area of ​​a part of the said entry step (1) which protrudes from a space defined by the vehicle both when the movable step surface (3) is in the extended position and when the movable step surface (3) is in the retracted position.

To provide a door device having a driving mechanism configured by combining a chain and a sprocket, having a small front-rear dimension, i.e. a thickness, capable of being installed in a narrow place.SOLUTION: A platform door device 1 comprises: a fixing part 3 fixed on a platform 2; a door body 4 supported on the fixing part 3 so as to freely move forward and backward; a chain 15 extended across the door body 4; a sprocket 10 engaged with the chain 15; and a rotary motor 9 fixed on the fixing part 3 for rotating the sprocket 10. The chain 15 is provided inside a cross-sectional profile of the door body 4.SELECTED DRAWING: Figure 1

The invention discloses a cold heading forming device for a motor suspension metal framework, relates to the technical field of cold heading forming, and aims to solve the technical problems of low forming precision and single function. On the basis of external hydraulic pumping equipment, a planetary driving mechanism is matched, two output ends are arranged, a second-stage control shaft sleeve is pretreated through an annular bolt fastening assembly, so that a swing piston mechanism is subjected to inclination adjustment, and a forming mold A subjected to cold upsetting forming is subjected to annular sequential second-stage pressurization for further forming; according to the motor suspension metal framework high-precision forming method, the forming precision of the motor suspension metal framework is improved, emphasized pressurizing forming is conducted on one or more movable units of the forming die A, most of the cold heading deformation degree in the motor suspension metal framework is further formed in the mode, and high-precision forming treatment of the motor suspension metal framework is achieved in the mode. In this way, the functionality of the cold heading forming device is effectively improved.

To make a vehicle less likely to fall down when an obstacle collides with an upper part of an unmanned traveling vehicle during its traveling.SOLUTION: In an unmanned traveling vehicle, a drive wheel 11 is provided on an underside of a vehicle body 3. A rear follower wheel 13b is provided on the underside of the vehicle body 3 and is located on a rear side of the drive wheel 11 in a traveling direction. A drive-wheel support member 23 supports the drive wheel 11 and is supported so as to be movable up and down relative to a vehicle body 3. A spring 25 applies an urging force to the drive-wheel support member 23 toward a floor F. A lower end 41b of a guide groove 41 restricts a lower side of a movable range of the drive-wheel support member 23. In the unmanned traveling vehicle, when a vehicle body 3 is inclined rearward in a traveling direction with the rear follower wheel 13b as a fulcrum, the lower end 41b of the guide groove 41 restricts downward movement of the drive-wheel support member 23, thereby reducing an urging force.SELECTED DRAWING: Figure 4

The utility model discloses a top cover and a vehicle. The technical problems that in the prior art, in the opening or closing process of a top cover, the side wall of a cover body scrapes a sliding rail, and resistance and noise are large are solved. The top cover is used for being installed on two oppositely-arranged sliding rails of an open compartment in a sliding mode and comprises a cover body and a top cover body, the sliding units correspond to the sliding rails in a one-to-one mode, the two sliding units are connected to the two sides, in the width direction of the compartment, of the cover body, each sliding unit comprises a guide assembly and a limiting assembly which are arranged in the extending direction of the sliding rails in a spaced mode, and each limiting assembly comprises a limiting wheel installed on the cover body; the distance between the tread of the limiting wheel and the corresponding sliding rail is smaller than that between the side portion of the cover body and the sliding rail, so that in the process that the cover body slides along the sliding rail to open or close the carriage, the limiting wheel is in rolling fit with the inner side face of the sliding rail. According to the top cover, abrasion to the cover body is reduced, sharp and harsh noise cannot be made, and the working environment is improved.

To provide a practical moving object operation management device.SOLUTION: The invention relates to a moving object operation management device for managing operation of moving objects T that move in a passage PL provided in an area 10 and perform work at a specific place. When the work of a certain moving object hinders the movement of another moving object in the passage, the device sets exclusive sections E such that an exclusive section Es of one moving object Ts of the two moving objects is adjacent to an exclusive section En of the other moving object Tn thereof. When the movement of one moving object along the shortest path (solid line) to a next destination is hindered by the exclusive section of the other moving object, the device selectively issues: (A) a first operation instruction to move the one moving object to the next destination along a path (broken line) bypassing the exclusive section of the other moving object; and (B) a second operation instruction to move the one moving object to the next destination along the shortest path after the exclusive section of the other moving object is lifted; by comparing the time the one moving object arrives at the next destination in the cases of following these instructions.SELECTED DRAWING: Figure 3

Electromechanical actuation apparatus for a lifter for the movement of people and / or material between a reference plane of a railway platform and an elevated floor of a railway vehicle, the reference plane and elevated floor being separate from each other along a vertical direction, the lifter comprising guide means supported by the railway vehicle and extending parallel to the vertical direction and a load platform movable along guide means and arranged to support people and / or material, the apparatus comprising an electric motor having a rotor drivable with a rotary motion, a translating element movable with a linear motion parallel to the vertical direction and connected to the load platform and motion transmission means arranged to cause a motion transmission from the rotor to the translating element, converting the rotary motion of the rotor in the linear motion of the translating element in order to move the load platform along the guide means, the apparatus also comprising a release device selectively actuatable to act on motion transmission means, allowing or preventing the motion transmission from the rotor to the translating element.

The utility model discloses a case convenient to assemble and a shielding door, the case convenient to assemble comprises a connecting assembly and a case assembly, and the connecting assembly comprises a first connecting piece and a second connecting piece; the case assembly comprises a frame, a panel piece and a cover plate piece, the panel piece is detachably installed on the side portion of the frame through a first connecting piece, and the cover plate piece is detachably installed on the top of the frame and the top of the panel piece through a second connecting piece. The shielding door comprises a door row mechanism and the case convenient to assemble, and a driving mechanism is arranged in the case and used for driving the door row mechanism to move. According to the case provided by the utility model, the panel piece is simply connected with the frame, and then the connection part of the panel piece and the frame is further limited through the connection of the cover plate piece and the frame, so that the assembly is convenient, and the panel piece is prevented from being separated from the frame.

Entry / exit device (10b) for a monorail vehicle (16) with - a staircase (34) comprising an uppermost step (38) and at least one further lower step (38) and at least one connecting beam (36) connecting all the steps (38), which has an upper end (40) on the uppermost step (38) and a lower end on the lowermost step (38), - a mounting element (32) for attachment to the monorail vehicle (16), - wherein the connecting beam (36) is pivotable at its upper end (40) about a pivot axis of the mounting element (32) and - wherein the staircase (34) can be automatically pivoted about the pivot axis from a parking position not intended for use of the staircase (34) into an extended position allowing its use, and - a locking and unlocking unit (48) for automatically unlocking the staircase (34) in the park position and automatically locking the staircase (34) in the extension position when the staircase (34) is moved from the park position to the extension position, characterized by, - a foldable or extendable step (52) which is arranged on the mounting element (32) above the uppermost step (38) of the staircase (34) and which is foldable or retractable in its position when the staircase (34) is in the park position and is foldable or extendable in its position when the staircase (34) is in the extended position.

The utility model relates to the technical field of forging equipment, in particular to fork type flange forging equipment which comprises a forging oil press, a forging table, a mounting frame and a cleaning assembly. The forging oil press is connected with the forging table and the mounting frame, the mounting frame is connected with the electric push rod a, the driving end of the electric push rod a is connected with the push block, and the push block is connected with the scraper which is movably connected to the forging table. The mounting frame is connected with a guide piece a; the cleaning assembly is connected to the forging oil press. The mounting frame is connected to the forging oil press, the mounting frame is connected with the electric push rod a, the driving end of the electric push rod a is connected with the push block, the push block is connected with the scraper, and the scraper is movably connected to the forging table, so that residues on the forging table are scraped and cleaned, the forging machining quality of a forked flange workpiece to be forged is improved, and the use function of equipment is improved; the forked flange workpiece forging efficiency is improved; and through the guide piece a, the moving stability is improved, and the use of the forked flange forging equipment is further improved.

This conveyance system is provided with a conveyance device and a device to be conveyed, the device to be conveyed being connected to the conveyance device, and the conveyance device being driven to convey the device to be conveyed to a predetermined location. A collision detection unit that detects that the device to be conveyed collides with an obstacle is provided to the device to be conveyed.

The invention provides a vehicle self-adaption compatible open island type elevated BRT station system which comprises an open island type elevated station structure, the elevated station structure comprises a ground layer and a two-layer composite layer arranged above the ground layer, and the two-layer composite layer comprises an open pedestrian overpass and an island type platform. The open type pedestrian overpass and the island type platform are of an integrated station-hall-free structure. The elevated station structure further comprises a central vertical traffic core connected with the ground layer and the two-layer composite layer. Passenger doors are arranged on the left side and the right side of a vehicle body of the BRT vehicle, a vehicle control system and an in-vehicle fare collection system are arranged in the BRT vehicle, and the vehicle control system is configured to automatically or manually control the passenger door on the corresponding side to be opened or closed according to the type of a stop platform. Through cooperation of station structure innovation, operation mode opening and vehicle configuration intelligence, the problems that a traditional BRT system is large in occupied area, poor in compatibility and rigid in dispatching can be solved.

The present application relates to the technical field of rail vehicles, and provides a traction power system for a variable formation train and a variable formation train. The traction power system comprises two fixed traction power units and N variable traction power units (2), the fixed traction power units are arranged on a leading car, and the variable traction power units (2) are arranged on intermediate cars. A train formation can be adjusted according to the requirements of different operational scenarios, rapidly achieving transitions between different formation forms of a train, greatly improving the flexibility of the train formation, and achieving the optimal train performance utilization. In addition, the fixed traction power units and the variable traction power units (2) exhibit high independence, the transitions between different formation forms are convenient, the train variable formation operation efficiency is improved; and the power redundancy is high, and the starting acceleration requirement of a user for a suburban train can be well met.

The invention relates to the technical field of automobile door systems, in particular to a square step flange piece blank cold heading process for an automobile door system. The method is applied to a square step flange piece cold heading blank, and the flange piece cold heading blank comprises a cold heading blank body of an inverted convex structure. Size-variable clamping grooves are formed in the two ends of the blank; the method further comprises the following steps that S1, shearing and blanking are conducted, specifically, a cylindrical blank accurate in length and size is cut from the wire rod wire; s2, upsetting is conducted, specifically, multiple stations are adopted, segmented upsetting is conducted in sequence, the cylindrical blank is upset into a conical blank, and preparation is made for forming an inverted convex structure; s3, flange preforming is conducted, specifically, the conical blank is subjected to cold heading to form a blank of an inverted convex structure through a shape mold; and S4, final shaping is conducted, specifically, final coining is conducted on the blank of the inverted convex structure, and tiny fillets or radian errors of the previous procedure are eliminated. Through cooperation of multi-station segmented upsetting, pre-forming and final shaping, near-net forming of the square step flange piece blank is achieved, and consumption of raw materials is greatly reduced.

The invention discloses a direct forming method of a plug with a sunken side face, and belongs to the field of processing of plug products. According to the method, a cold header with at least six stations is adopted, and the stations comprise the steps that a pretreatment station is used for shaping the cutting face of a base material, and small pits are formed in the upper end and the lower end of the base material respectively; the upsetting station upsets the base material of the pretreatment station in the vertical direction, and meanwhile, the lower end of the base material is formed in an arc pit shape; the head pre-forming station is used for forming the base material of the upsetting station on the head; a punching rod on the upper side of the hole drawing station stretches a round hole; a punching rod, a sleeve and a punching die of the shaping station keep the head shape and the round hole, and finally forming is conducted; and the product treated at the shaping station is taken out, and the side face sunken plug is obtained. The special-shaped part can be directly formed in a cold heading mode, metal machining turning is not needed, no waste is generated, cost is saved, and environmental protection is facilitated. The precision of products formed through cold heading meets the requirement, and the difference of individuals in the same batch is small.

To provide a technique capable of reducing man-hours required for inspection of a platform door device while maintaining stable operation of the platform door device.SOLUTION: A home door device 100 includes a driving belt connected to a door body, a driving part, a control part, and an information acquisition part 33. The drive unit drives the door body to open and close via the drive belt. The control unit controls the drive unit so as to open and close the door body. The information acquisition unit 33 acquires information on a value related to a driving state of the driving unit when the control unit controls the driving unit to accelerate the door body.SELECTED DRAWING: Figure 4