2435results about "Railway components" patented technology

An automated storage and retrieval system includes an automated storage and retrieval grid and a delivery system. The automated storage and retrieval grid includes a container handling vehicle rail system and a delivery column. The container handling vehicle rail system is for guiding a plurality of container handling vehicles. The delivery column is adapted for transport of a storage container from a container handling vehicle to a delivery port situated at a lower end of the delivery column, and further adapted for transport of a storage container from the delivery port to the container handling vehicle. The storage container is configured to be stored in a stack of storage containers beneath the container handling vehicle rail system. The delivery system includes a remotely operated delivery vehicle, which includes a container carrier adapted to support the storage container. The delivery vehicle is further adapted to transport the storage container between a delivery port and a second location for handling of the storage container by at least one of a robotic operator and a human operator.

The invention provides a staged ascending pull rope safety door structure, and relates to the technical field of platform safety doors, the staged ascending pull rope safety door structure comprises a fixed column and a lifting part, and the lifting part comprises a main frame body and a mounting frame; a first roller and a second roller are arranged on the main frame body; the first roller is connected with a first belt, the second roller is connected with a second belt, and a sliding block is arranged on the first belt; a driving part, a first sliding rail and a second sliding rail are arranged on the fixed column; a limiting block is arranged on the second sliding rail; a first plate and a second plate are arranged on the mounting frame; the first plate and the second plate are both connected with safety door pull ropes. The multiple plate bodies are connected with the pull rope to form the safety door, the multiple plate bodies are synchronously lifted at the early stage of lifting of the safety door, and after the sliding block is lifted to the preset height, the second plate located on the lower portion ascends at a high speed, so that the safety door has enough protection height when descending, the occupied height is small when lifting, and hidden danger caused by mistakenly clamping an object is avoided; the whole structure is simple, not prone to damage and high in safety.

A container accessing station which has been configured to offer multiple access points where access to each access point may be permitted through an upper working surface of the container accessing station to an underlying container that has been delivered to the access point. The working surface is provided by one or more working surface sections, each working surface section having a common attachment configuration to allow either an access panel or a blanking-off panel to be fitted as part of the container accessing station at any of the multiple access points.

A vehicle window with an integrated sensor module, includes a pane main body having a cutout, a sensor module designed as a prefabricated assembly with a module housing, which forms a hollow space, in which at least one sensor is accommodated, wherein the module housing forming the hollow space is inserted into the cutout and is fastened on the pane main body, wherein, together, an outer surface of the module housing and an outer surface of the pane main body form an outer surface of the vehicle window.

A grid framework structure configured to support one or more robotic load handling devices includes: a grid structure having a first set of parallel grid members extending in a first direction and a second set of parallel grid members extending in a second direction to form a grid pattern of grid cells; a track system; and a supporting framework structure for supporting the grid structure above ground to create a storage space for containers such that load handling devices can lift containers through a grid cell; wherein: the supporting framework structure includes a plurality of prefabricated modular panels.

An overhead transport vehicle includes: a traveling part configured to travel along a traveling rail; a lifting part provided in the traveling part; a gripper unit configured to be raised and lowered by the lifting part and grip an article; an accelerometer mounted on the gripper unit; and a control device configured to recognize a lifting operation state of the gripper unit and determine presence or absence of an abnormality in the gripper unit based on the lifting operation state and a detection result of the accelerometer.

A method of operating an automated storage and retrieval system includes: a rail system including a first set of parallel rails arranged in a horizontal plane and extending in a first direction, and a second set of parallel rails arranged in the horizontal plane and extending in a second direction which is orthogonal to the first direction, which first and second sets of rails form a grid pattern in the horizontal plane including a plurality of adjacent grid cells, a central control unit configured to receive, transmit and process data signals of a plurality of container handling vehicles for handling storage containers of the automated storage and retrieval system. Each container handling vehicle includes a vehicle body, a wheel assembly provided on the vehicle body, the wheel assembly being configured to move the vehicle along the rail system in both of the first direction and the second direction, a vehicle control unit configured to receive data signals from, transmit data signals to and process data signals of the central control unit, and a proximity sensor system configured to detect another container handling vehicle of said plurality of container handling vehicles and determine whether or not it is within a predetermined distance. The method includes detecting with the central control unit that access of a first container handling vehicle to a target cell, which is one of the plurality of grid cells, is blocked by a second container handling vehicle, transmitting a data signal from the central control unit to the vehicle control unit of the first container handling vehicle commanding the first container handling vehicle to move into the target cell when the second container handling vehicle is beyond said predetermined distance.

The present invention provides a storage system (1) comprising a storage grid structure (104) and multiple container handling vehicles (200,300), the storage grid structure comprises vertical column profiles (102) defining multiple storage columns (105), in which storage containers (106) can be stored one on top of another in vertical stacks (107), and at least one transfer column (119,120), the column profiles are interconnected at their upper ends by top rails (110,111) forming a horizontal top rail grid (108) upon which the container handling vehicles (200,300) may move in two perpendicular directions, the container handling vehicles are able to retrieve storage containers (106) from, and store storage containers in, the storage columns (105), and transport the storage containers on the storage grid structure, wherein the storage grid structure (104) comprises at least one horizontal transfer section (2); and the storage system comprises multiple container transfer vehicles (6) and a transfer floor (5) on which the container transfer vehicles (6) may move horizontally, and the transfer section (2) is arranged at a level below the top rail grid (108) and extends from an external side (12) of the storage grid structure (104) to a position below the at least one transfer column (119,120) and comprises at least a section of the transfer floor (5); and each of the container transfer vehicles comprises a container carrier (38) for carrying a storage container (106) and a wheel arrangement (32a,32b) for moving the container transfer vehicle (6) in at least two perpendicular directions on the transfer floor (5); and wherein the at least one transfer column (119,120) extends from the top rail grid (108) to the transfer section (2), such that a storage container (106) may be transferred between the top rail grid (108) and the container carrier of one of the container transfer vehicles (6).

The present invention relates to the technical field of rail transit evacuation mechanisms, and particularly to a new type of side door lifting evacuation ladder for urban rail vehicles; it includes a frame assembly, a driving mechanism, a rotating arm assembly, a manual operation device, and a pedal assembly: the frame assembly includes a frame structure, a guide rail slider pair, and a gas spring. The guide rail slider pairs are respectively fixed on both sides of the frame structure to guide the up and down sliding of the pedal assembly. One end of the gas spring is hinged to the frame structure, and the other end of the gas spring is hinged to the first-level pedal of the pedal assembly. The structure achieves the effect that the lifting evacuation ladder can be automatically opened and closed, with simple operation and high automation degree. At the same time, it can be used in emergency situations such as power failure, greatly improving the train's escape and evacuation ability.

An automated storage and retrieval system includes an automated storage and retrieval grid and a delivery system. The automated storage and retrieval grid includes a container handling vehicle rail system and a delivery column. The container handling vehicle rail system, which is for guiding a plurality of container handling vehicles, includes a first set of parallel rails arranged in a horizontal plane and extending in a first direction, and a second set of parallel rails arranged in the horizontal plane and extending in a second direction which is orthogonal to the first direction, which first and second sets of rails form a grid pattern in the horizontal plane including a plurality of adjacent container handling vehicle grid cells. Each container handling vehicle grid cell includes a container handling vehicle grid opening defined by a pair of neighboring rails of the first set of rails and a pair of neighboring rails of the second set of rails. The delivery column is adapted for transport of a storage container arranged in a stack of storage containers beneath the container handling vehicle rail system between a container handling vehicle and a delivery port situated at a lower end of the delivery column. The delivery system includes a remotely operated delivery vehicle. The remotely operated delivery vehicle includes a vehicle body, rolling devices connected to the vehicle body, rolling device motors for driving the rolling devices in a horizontal plane, and a power source connected to the rolling device motors. A container carrier is adapted to support the storage container. The delivery vehicle is further adapted to transport the storage container between a delivery port and a second location for handling of the storage container by at least one of a robotic operator and a human operator.

The invention relates to the technical field of metro platform screen doors, in particular to a novel particulate matter-preventing energy-saving metro platform screen door with an adjustable tuyere, which comprises a metro platform, and a plurality of left-side perforated platform screen doors and right-side perforated platform screen doors are fixedly mounted on two sides of the metro platform respectively; a rotating mechanism is movably connected to one side of each shielding door with holes in the left side and one side of each shielding door with holes in the right side, an automatic control system is fixedly connected to one side of one shielding door with holes in the left side, and a left tunnel and a right tunnel are correspondingly arranged on one side of each shielding door with holes in the left side and one side of each shielding door with holes in the right side. The automatic control system adjusts the angle of the rotary baffle and closes the holes in the shielding doors on the two sides through a control circuit, on one hand, the filter screen can filter out coarse particles, on the other hand, the shielding doors can block fine particles such as PM2.5, and therefore dispersion of the particles in the tunnel into the platform is reduced, and in summer, due to the fact that the holes of the shielding doors are closed, the shielding doors can not be blocked. The loss of cold air in the platform into the tunnel is reduced, and energy is saved.

The invention discloses a prefabricated platform plate construction method and a prefabricated platform plate cup rabbet thereof, and belongs to the technical field of engineering construction.The construction method comprises the steps that S1, a station structure bottom plate is constructed, and a platform plate placing area with reserved cup rabbet vertical ribs is divided during construction; s2, a supporting component capable of reaching the preset elevation is placed at the position, corresponding to the cup opening web plate, in the cup opening vertical rib, and a prefabricated platform plate is placed; and S3, cup opening transverse bars are bound, and a formwork is erected to pour a cup opening. The prefabricated platform plate cup rabbet comprises a cup rabbet with a U-shaped section, the cup rabbet comprises a cup rabbet flange and a cup rabbet web, cup rabbet vertical ribs are arranged in the cup rabbet flange, and cup rabbet transverse ribs and supporting components are arranged in the cup rabbet web. The preset elevation is adjusted firstly through the supporting component, pouring of the cup rabbet can be conducted after the prefabricated platform plate is placed, the cup rabbet strength waiting time does not exist before the prefabricated platform plate is placed, the problems that the cup rabbet cannot meet the preset elevation and needs follow-up treatment and the cup rabbet is cracked up in the placing process do not exist, and therefore the installation efficiency and the installation precision are improved.

The invention relates to a multi-station cold heading forming process for a special-shaped pipe fitting of an automobile shock absorber, and belongs to the technical field of cold heading of special-shaped pipe fittings of automobiles. A combined female die with a three-stage gradual-change fillet structure is adopted, and the diameters of fillets are gradually increased to be matched with a gradient stiffness belleville spring buffer unit, so that staging release of stress is realized; a cross section sudden change stress peak value of the root of the flange is eliminated, the crack risk is reduced, a special-shaped punch of a 45-degree helical angle gradually-shrinking type flow guide groove is designed, axial and radial flow of materials is dynamically guided, meanwhile, the filling amount is controlled in real time through a hydraulic adjustable limiting mechanism, and the problems of folding and wall thickness fluctuation are radically solved; three sets of gradient clamping force clamping jaws distributed at 120 degrees and V-shaped pre-indentations are arranged, asymmetric deformation generated by preorder cold heading is compensated in a self-adaptive mode, and the coaxiality error of a special-shaped contour and a flange is reduced. The problems that in the multi-station cold heading process in the prior art, cracks are caused due to stress concentration of a fixed fillet die, and folding defects are caused due to out-of-control flowing of a linear flow guide groove material are solved.

The invention relates to the technical field of platform door control, in particular to a communication-based SIL4 platform door system, which comprises a domain controller, a DCU (Data Control Unit), an external interface and other subsystem equipment, the platform door system realizes interconnection and intercommunication with a signal system and other subsystem equipment through bus connection and hard wire connection, high safety and high reliability of the system are ensured, a dual-CPU architecture is adopted in a domain controller and a door control unit, dual processing and cross verification can be carried out on data by utilizing a dual-CPU design, and the system is convenient to use. The accuracy and consistency of data are ensured, so that an existing relay circuit is replaced to reach an SIL4 security level; a data transparent transmission mechanism is carried out by using a single CPU, so that the data transmission delay is reduced, and the real-time response capability is improved.

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.

The intelligent guiding device for temporary shunting of the tramcar platform comprises a standing type door frame and a set of movable sliding doors arranged in the door frame, shunting partition plates are selectively arranged between the movable sliding doors, an anti-pinch alarm mechanism is arranged on one side of the closing direction of each movable sliding door, and the other side of the closing direction of each movable sliding door is provided with an anti-pinch alarm mechanism. A pointing assembly is arranged on the movable sliding door. The utility model has the beneficial effects that the device is convenient to disassemble and assemble, is safe and flexible, can be used for shunting passengers on the tramcar platform, and simultaneously provides accurate and convenient navigation and indication services. The problems related to safety such as congestion, trampling and uncivilized getting-on and getting-off when some platforms carry out social activities are solved.

The invention discloses engine piston forging equipment and a forging process, and belongs to the technical field of engine piston forging machine.The engine piston forging equipment and the forging process comprise a forging machine and an upper movable die driven by hydraulic pressure to move up and down in the forging machine; a boss coaxially distributed with the upper movable die is fixedly installed on the forging machine, a fixed die is fixedly installed on the upper end face of the boss through a fixing column, a movable cylinder is slidably connected to the boss in the axis direction, and a lower movable die connected with the lower portion of the fixed die in a clamped mode is fixedly installed on the upper end face of the movable cylinder. An ejector rod is connected in the lower movable mold in a sliding manner along the axis direction; the boss is further provided with a heating mechanism used for heating the fixed die and the piston blank so as to increase the forging temperature. The piston blank can be forged for multiple times through the upper movable die, the fixed die and the lower fixed die which are combined, the piston blank can be heated in a segmented mode, and the forging quality is improved.

To provide an unmanned transport vehicle capable of delivering a pallet to and from equipment not provided with a motor for drawing in the pallet, and in which an engagement member of the pallet is unlikely to deteriorate or be damaged. [Solution] An automated guided vehicle 1 is equipped with an interlocking chain mechanism 30. An engagement member 48 is provided on a pallet 80, and an engagement member 47 is provided at the tip end of a first zip chain 31 and a second zip chain 32 of the interlocking chain mechanism 30. The engagement member 48 is composed of a first ball catch member having a first ball 71, a second ball 72, a first spring 73, and a second spring 74. The engagement member 47 is composed of a second ball catch member having a receiving seat 75.

The invention relates to the technical field of part forming machining, and discloses head and flange one-time extrusion forming equipment which comprises an extrusion module. The extrusion module comprises an upper die, a lower die, an upset head die, a driving assembly and a positioning assembly, the upper die and the lower die further comprise positioning inserts, head inserts and forming inserts, and the positioning inserts, the head inserts and the forming inserts are detachably installed on the upper die plate and the lower die plate. The complex process that the flange needs to be upset independently and then the head needs to be upset during machining and manufacturing of a traditional stamping die and a forging machine is avoided, the production process is simplified, and the production efficiency is improved. Products of various specifications and sizes are manufactured by quickly replacing inserts and upset head dies of different specifications, quick remodeling is achieved, automatic feeding is achieved by arranging the feeding module, the feeding module is used for automatically feeding blanks to the extrusion module, and the machining and production efficiency is further improved.

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.

A remotely operated delivery vehicle for transport of a storage container between an automated storage and retrieval grid, which is configured to store a plurality of stacks of storage containers, and an access station for handling of the storage container by at least one of a robotic operator and human operator. The remotely operated delivery vehicle comprising; —a vehicle body comprising a motor for driving a plurality of rolling devices for moving the remotely operated delivery vehicle in a horizontal plane; —a control unit for controlling the remotely operated delivery vehicle; and —a container carrier (35) provided above the motorized vehicle body for carrying a storage container. The remotely operated delivery vehicle comprises a safety device which transmits a signal to the control unit such that it performs an action of operating the remotely operated delivery vehicle, in the event that a collision is detected. The collision is caused by a force (F) acting on the remotely operated delivery vehicle (30) and is detected by a collision mechanism (60) of the safety device and the collision mechanism is a container carrier displacement device (60) arranged such that it trips the safety device upon displacement of the container carrier (35) relative to the motorized vehicle body (31), which first position is the undisplaced position and the second position is the displaced position.

To provide technology that enables stable travel in a drive unit.SOLUTION: A drive unit 1 has a caster unit 3, omnidirectional drive wheels 2, and a support member 11. The support member supports the caster unit and the omnidirectional drive wheels. The caster unit has multiple wheels 31 facing each other through a gap, a caster shaft extending in the vertical direction and disposed between the wheels, and elastic members. The omnidirectional drive wheels 2 are drivable in any direction along a plane perpendicular to the vertical direction. The caster shaft is supported in the vertical direction by the elastic force provided by the elastic members.SELECTED DRAWING: Figure 1

A vehicle boarding system includes a cassette for accommodating and displaceably mounting a sliding step, wherein the cassette is arranged below a vehicle door opening; a sliding step configured to assume an extended or a retracted state by a displacement motion, a cover flap for closing the cassette at least at the front and for covering the sliding step in the retracted state, a tread strip that at least partially closes the cassette at the top and covers the sliding step in some areas. The boarding system includes a coupling element which mechanically couples the tread strip, cover flap, and sliding step to one another. The coupling element is arranged such that, in an at least partially extended state of the sliding step, the tread strip, cover flap, and at least a part of the sliding step form a boarding ramp for facilitating the boarding of persons into the vehicle.

A vehicle access system includesa step plate extendible in an ejection unit with a walk-on upper side and bottom side facing a subsurface in the extended state, and in which is aligned horizontally in a sliding step position and inclined to the horizontal in a ramp position;a sensor configured whereby an area in front of the access system is measured in terms of relative position to the step plate and measurement data is generated, based upon which the step plate is moved into sliding step or ramp positions; andan overrun protection element on the bottom side and swivel-mounted with a front surface arranged at its free end at the front in the extension direction and vertically arranged in the swiveled out position and with a floor surface facing away from, and parallel to the main extension plane of the bottom side in the swiveled out position.

Provided are a boarding apparatus and a boarding apparatus control method. The boarding apparatus comprises a control module (10), a motion actuator (11), a boarding step (12), and an obstacle detection sensor (13). Controlling the movement of the boarding step by means of the motion actuator solves the problem of the boarding apparatus being restricted by infrastructure under different rail lines, thereby making the boarding apparatus more flexible and convenient; in addition, obstacle detection is performed by means of the obstacle detection sensor during the movement of the boarding step, and when an obstacle has been detected, the obstacle detection sensor can feed back a detection signal to the control module, which in turn controls the motion actuator to adjust the position of the boarding step, so as to prevent collisions and squeezing between the boarding apparatus and the obstacle, thereby enhancing the safety of the boarding apparatus.

The invention discloses a city vehicle evacuation pedal device for rail transit. The city vehicle evacuation pedal device comprises a sliding frame, a pedal and a connecting frame. The connecting frame is assembled on the sliding frame through the roller group, the pedal is connected with the sliding frame through the pin shaft, the first connecting rod and the second connecting rod, the pedal is connected with the connecting frame through the pin shaft and the gas spring, and the pedal is connected with the cam; the sliding frame is connected with one end of a first steel wire rope, and the other end of the first steel wire rope is connected with a cam. The sliding frame is connected with one end of a second steel wire rope, and the other end of the second steel wire rope penetrates through the pulley and then is connected with the pedal. The requirement for rapid escape of passengers from the passenger room door is met, meanwhile, the influence on the passenger door of an existing railway vehicle is small, and the passengers can get off the vehicle to escape at the shortest distance and the fastest speed under the condition of power loss and air loss.

The invention discloses a forging device and process for an automobile base cross beam deep rib piece, and belongs to the field of part forging forming. The forging device for the automobile base cross beam deep rib piece comprises a pressed seat, a positioning rod is fixedly connected to the side wall of the pressed seat, a mounting plate is fixedly connected to the top of the positioning rod, a hydraulic cylinder is fixedly connected to the top of the mounting plate, the forging device further comprises a forging block, and the forging block is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder. A forging and pressing module is arranged between the bottom of the forging and pressing block and the top of the pressed seat; in the rapid falling process of a forging and pressing block, negative pressure suction force can be generated in a negative pressure groove by utilizing the springback effect of a reset spring in cooperation with arrangement of a piston groove and a piston plate, so that air flow near a slag falling groove moves into the negative pressure groove, chippings generated during blank forging are sucked, the cleanliness in a forging area is effectively improved, and the forging efficiency is improved. And meanwhile, adverse effects on forging caused by excessive chippings are avoided, and the forging quality is ensured.

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.