149results about "Moving rail parts" patented technology

An apparatus controlling menu navigation in a terminal. The apparatus includes a display for display a menu screen; a user interface; an inertial sensor for instantaneously sensing a motion of the terminal; and a controller for displaying the menu screen on the display in response to a first input sensed by the user interface, and shifting a focus on the menu screen displayed on the display according to the motion of the terminal sensed by the inertial sensor.

A device that controls menu navigation in a terminal. The device includes: a display for displaying a menu screen; a user interface; an inertial sensor for instantaneously sensing motion of the terminal; and a controller for displaying the menu screen on the display in response to a first input sensed by the user interface , and moves the focus on the menu screen displayed on the display according to the motion of the terminal sensed by the inertial sensor.

Precipitated silicas with a high pH and their use in applications as defoamers having optimum silanol group density and a process for preparing precipitated silicas and to their use, particularly in defoamer formulations.

The invention relates to an inner-beam suspended air train track turnout. The inner-beam suspended air train track turnout comprises two or more continuous cross track beams, a switch component, a pointed track, an avoiding / compensating plate A, an avoiding / compensating plate B, a correcting plate A and a correcting plate B, wherein the avoiding / compensating plate A and the avoiding / compensating plate B are arranged on a support plate respectively; a driving mechanism A is connected with the avoiding / compensating plate A; a driving mechanism B is connected with the avoiding / compensating plate B; a main revolving shaft is hinged to the track beams; the lower part of the main revolving shaft is rigidly connected with the switch component; a driving mechanism C is hinged to one end of a rotating plate; the other end of the rotating plate is rigidly connected with the upper end of the main revolving shaft; the correcting plate A and the correcting plate B are hinged to both sides of the track beams respectively. The inner-beam suspended air train track turnout has the advantages that the track beams are not rotated or moved, multiple segments of functional components are arranged inside the track beams to realize switching, the length and weight of a movable component are reduced greatly, the functional components are driven separately, and an automatic turnout function can be realized according to a design program in cooperation with actions.

The invention relates to a tramcar turnout point rail heel structure capable of guaranteeing the safety, reliability and stability of a point rail heel and convenient to install and detach quickly. A platen is located on a cushion plate. A rail bottom face of a stock rail is inserted in a downward-pressing tongue-shaped opening in one side of the bottom of the platen. A bolt penetrates a bolt via hole in a boss at the upper portion on one side of the platen, a spacer block and a bolt hole of a rail body of the stock rail so that the stock rail and the platen can be connected into a whole. A rail bottom face of a point rail is inserted in a tongue-shaped groove in the inner side of a boss at the upper portion on the other side of the platen, the tongue-shaped groove clamping face is matched with the rail bottom face of the point rail, a locating pin is embedded in a locating pin embedding groove in the middle portion of the platen, the side face of the locating pin tightly leans against the side face of the rail bottom face of the point rail, a bolt penetrates the locating pin to be screwed into a bolt screwing thread hole in the platen, and therefore the locating pin and the platen are fixed. The tramcar turnout point rail heel structure has the beneficial effects that the safety, reliability and stability of the point rail heel are guaranteed, detaching can be conducted rapidly and conveniently, and the construction efficiency is high.

The invention relates to a modularized steel structure track bed with an adjustable gauge. The modularized steel structure track bed is formed by sequentially splicing by adopting a modularized structure, and adjacent modules are connected through a connecting plate by bolts; the modules comprise longitudinal groove steel frames and lateral groove steel frames, which are mutually connected vertically, wherein the longitudinal groove steel frames are arranged on both sides of each of tracks, a distance is regulated according to the gauge of the tracks, and the longitudinal groove steel frames are mounted on a track bed mounting base through basic connecting seats; the tracks are fixedly connected to the lateral groove steel frames. Compared with the prior art, the modularized steel structure track bed disclosed by the invention can determine the gauge according to specific application, then selects the tracks with the corresponding gauges and the track bed modules, the modules are sequentially connected together in the longitudinal direction through the connecting plate to form the required track length, and the basic connecting seats are connected with the track bed mounting bases or other devices through bolts in the vertical direction and the lateral direction so as to have the function of regulation; the modularized steel structure track bed is convenient to assemble and mount.

The invention relates to a track laying and transporting engineering truck, which comprises at least two frames (1), wherein the adjacent two frames (1) are connected with each other end to end; each frame (1) is connected with at least two groups of track wheels (2); the track laying and transporting engineering truck is characterized in that a, each frame (1) is provided with a pair of tracks (5), a group of longitudinal rack grooves (1a) is formed in the frame (1) at one end, and a rack (4) is connected with the inside of each rack groove (1a); b, a moving trolley comprises a mobile bottom frame (5), the mobile bottom frame (5) is provided with rolling wheels (11), and the rolling wheels (11) roll along the tracks (3) in a fit manner; c, a lifting assembly comprises a truss (12) which is connected with the frames (1), one end of the truss (12) extends outside the frames (1), the truss (12) is provided with a traveling crane track (12a), and the traveling crane track (12a) is provided with a traveling crane (14). After the technical scheme is adopted, the work efficiency is effectively improved; the cost is reduced; the labor intensity is effectively alleviated.

The invention discloses a front-end movable type toothed rail turnout switch mechanism. It is ensured that rails are linearly continuous before and after the switch, and a toothed train can pass through a turnout smoothly and quickly. The front-end movable type toothed rail turnout switch mechanism comprises a movable rail which is located among a first front basic rail, a second front basic railand a rear basic rail. The movable rail is provided with a sliding bed, steel ties are arranged on the surface of the sliding bed at intervals in the longitudinal direction, an arc-shaped guiding groove is formed in the front portion of the sliding bed, an arc-shaped sliding plate is arranged in the arc-shaped guiding groove, and a railroad switch which acts on the arc-shaped sliding plate is arranged on one side of the sliding bed. A pair of steel ties for forming the movable rail and toothed rails located between the steel ties is fixedly connected with the arc-shaped sliding plate and the steel ties, the steel ties used for fixing the steel rail and the rear ends of the toothed rails are fixedly connected with the sliding bed.

The invention discloses a suspension type monorail vehicle turnout system comprising a support, a suspension bracket, a drive unit, a linear guide rail, and an arc guide rail. The suspension bracket is arranged on the support movably. The drive unit fixed on the support is used for driving the suspension bracket to move on the support. The linear guide rail and the arc guide rail that are suspended on the suspension bracket and can move with the support relative to the support are used for realizing docking with a transporting rack of an electric concentrated transportation dolly carrying a container, so that the electric concentrated transportation dolly carrying the container can pass by and can move linearly or make a turn in an arc mode. Therefore, full-automatic operation of a wharf is realized and transferring by the container truck is not needed, so that problems that the traffic pressure is high because lots of container trucks are need to transfer containers to other container logistics center and the environment is polluted by tail gas emitted by lots of container trucks can be solved.

The invention discloses an elevated translational rail changing device and a track of a straddle-type monorail track, comprising a walking rail beam, a cross track beam block, a first rail changing beam block, a second rail changing beam block, a rail changing actuator, a The rail locking mechanism, the signal lamp, the support column and the installation platform fixed on the top of the support column can change the positions of the first track change beam block and the second track change beam block through the track change actuator installed on the elevated installation platform to realize Different trains run on different elevated straddle monorails. Another solution of the present invention is to provide an elevated translational track change method for a straddle-type monorail track. The invention has the advantages of simple structure, stability, reliability and high efficiency.

The invention discloses an installation method and accurate adjustment device for rails. The accurate adjustment device is characterized in that the device comprises the rails, a vertical positioning system, horizontal spacing positioning rods, embedded parts and oblique supports; the vertical positioning system is arranged in the vertical direction of the rails, the horizontal spacing positioning rods are arranged between the rails, the oblique supports are arranged on the inner sides of the rails, and the embedded parts are installed on the lower surfaces of the rails. The installation method and accurate adjustment device for the rails have the advantages that manufacturing is easy, mounting and dismounting are convenient, the operability is high, the safety and stability of construction are guaranteed, the forming quality is high, repeated utilization can be achieved, materials are saved, the cost is reduced, and the working efficiency is improved.

The invention discloses a steel rail collecting and placing device. The steel rail collecting and placing device comprises a positioning assembly and a steel rail clamping assembly; the positioning assembly comprises a guiding base, a lifting frame assembly and a perpendicular oil cylinder; the steel rail clamping assembly comprises first sliding blocks and second sliding blocks which are arranged on lower portions at two ends of a guide base in pairs and a first transverse oil cylinder and a second transverse oil cylinder; a positioning plate is arranged on the lifting frame assembly; the guide base perpendicularly moves along the positioning plate under pushing of the perpendicular oil cylinder; combination bodies of the first sliding blocks and the second sliding blocks transversely move along the length direction of the guide base under pushing of the first transverse oil cylinder; the second sliding blocks transversely move relative to the first sliding blocks under pushing of the second transverse oil cylinder. The steel rail collecting and placing device can conveniently and safely clamp and move the steel rail according to the rail replacement requirement, effectively controls the acting force for clamping the steel rail and well adapts to the railway rail change requirement.

The invention provides a track turnout. The track turnout comprises: a suspension bracket; a first fixed track beam which is connected with the suspension bracket; an active track beam which is connected with the suspension bracket; and a driven track beam of which the two ends are respectively connected with the first fixed track beam and the driving track beam, wherein the driving track beam swings relative to the suspension support, and the swinging driving track beam drives the driven track beam to move. By limiting the structures, the track turnout is optimized by utilizing the double-rotating-center principle, and in the process of rotating and switching a branch road, the rotating center of the driven track beam is located on the first fixed track beam, and the rotating center of the driving track beam is located on the suspension bracket, so that the action principle of the whole turnout is simpler, on one hand, the overall structure of the track turnout is simplified, and the production cost and the processing and assembling difficulty are reduced; and on the other hand, the complexity of the control system is reduced, the working complexity is reduced, and the working reliability is improved.

A mounting structure for a double-folding seat for vehicles in which a seat cushion and a seat back can be double-folded, comprises a cushion hinge bracket, a cushion hinge wire, and a vehicle body hinge bracket. The cushion hinge bracket is connected to a lower portion of the seat cushion. The cushion hinge wire is rotatably connected to the cushion hinge bracket. The vehicle body hinge bracket is provided to an upper surface of a seat mounting part and to which the cushion hinge wire is rotatably connected, so that the seat cushion is foldable with respect to the vehicle body hinge bracket.

The invention provides a rail transfer system which comprises a main rail, a branch rail, a transfer rail and a rail transfer power device. The branch rail is located on one side of the main rail, and an included angle is formed between the branch rail and the main rail. In the rail transfer process, the main rail and the branch rail are linked through the transfer rail. The rail transfer power device drives the transfer rail to link the main rail with the branch rail when the rail of a rail crossing vehicle needs to be transferred and further drives the transfer rail to be reset after the rail crossing vehicle safely enters the branch rail. By the adoption of the design, rail transfer is achieved through the transfer rail, and the rail transfer power device drives the transfer rail to convert the direction to achieve rail transfer and reset. Due to the fact that the transfer rail is only a short section, the consumed energy of the transfer rail is relatively low.

The invention discloses a three-throw turnout which is a different-direction asymmetric three-throw turnout. The three-throw turnout comprises a first trip switch, a second trip switch, a first fixed curved frog, a second fixed curved frog and a third fixed curved frog which are sequentially arranged. Forks on the side faces of the fixed curved frogs are not symmetrically distributed and are distributed in a front and back staggered mode so that the sharp corner of a switch rail can be set large and the steel rail head cross section at the same position can be wide, and therefore the strength of the switch rail can be enhanced, and service life can be prolonged. Point rails, for straight passage, of the fixed curbed frogs are straight lines, point rails, for lateral passage, of the fixed curbed frogs are curved lines, the radius of the point rails for lateral passage is the same as that of lead curve rails, in this way, equivalently the length of the lead curve rails is increased, and therefore the radius of lead curves can be increased under the condition of an existing station yard track, the lateral passage speed of a train is increased, and transportation efficiency is improved.

The invention discloses a bimetal liquid fusion covering and die forging turnout sliding table and a manufacturing method of the sliding table. The sliding table comprises a sliding table body, the bottom of the sliding table body is welded to a turnout base plate, the upper portion of the sliding table is provided with an abrasion-resistant plane matched with the bottom of a dust rail in a sliding mode, and the sliding table body comprises a low-carbon-steel welded base and a martensite stainless steel abrasion-resistant layer welded to the welded base in a liquid die forging mode. The contact face of the bimetal liquid fusion covering and die forging turnout sliding table and the dust rail is free of rust, resistant to abrasion, high in hardness and high in shock resistant value. Weldability of the contact portion of the sliding table and the turnout base plate is good. The bimetal liquid fusion covering and die forging turnout sliding table is low in manufacturing cost, long in service life and stable and reliable in work. According to the turnout sliding table produced through the method, metal crystalline grains of the abrasion-resistant layer of the sliding table are fine, the organizational structure is compact, the phenomena of bubbles, loosening and shrinkage do not exist, and the yield of the turnout sliding table produced through the method is high.

The invention provides a rail collection guidance and rail pushing trolley and a long steel rail transport train set. The rail collection guidance and rail pushing trolley comprises a trolley body and telescopic arm assemblies; each telescopic arm assembly comprises a telescopic arm body, a sliding arm which is arranged outside the telescopic arm body in a sleeving mode and a first hydraulic cylinder used for driving the telescopic arm body to move in the axial direction of the sliding arm; the two sides of each sliding arm are supported by the trolley body through a first strutting piece and a second strutting piece; a clamp used for clamping steel rails is fixedly connected with the bottom end of each telescopic arm body. According to the rail collection guidance and rail pushing trolley and the long steel rail transport train set, each clamp can be driven to move up and down through the stretching and shortening of a piston rod of the corresponding first hydraulic cylinder; due to the fact that the volume of the hydraulic cylinders is smaller, the carrying capacity is stronger, the reliability is stronger, large-stroke lifting and dropping can be completed within a vehicle limit range, the safety and the efficiency are improved, and the working environment is improved.

Precipitated silicas with a high pH and their use in applications as defoamers having optimum silanol group density and a process for preparing precipitated silicas and to their use, particularly in defoamer formulations.

The invention discloses a rail exchanging work vehicle for railway, wherein a power system, a shed and a cab are mounted on the frame, an operation platform and a vehicle control and video monitoring system are formed on the cab; the engine offers the power for the whole vehicle, the operation platform and video monitoring system are used for the walking operation and monitoring operation for the vehicle; a first steering shelf and a second steering shelf respectively composed of a steering shelf truck frame, wheel pair, vehicle shaft gearbox and hydraulic motor; the first steering shelf is mounted on front end frame at the bottom of the frame while the second steering shelf is mounted on rear end frame at the bottom of the frame, the rail protector is mounted on the second steering shelf, the rail protector is used for preventing the steering shelf away from falling from the orbit; a new rail clamp and an old rail clamp are mounted behind the first steering shelf, a rail distance keeping clamp is mounted at two sides of the bottom of the frame; a new rail in car and an old rail out car are hanged at the front end of the bottom of the frame.

By supporting a space generated by a settlement of the track bed gravel or asphalt roadbed underneath a concrete rail tie with cylindrical rods, and installing the present invention, one each separately, on the left and right sides of the concrete rail tie, recovery from settlements is automatic, and the response to differential settlements of the left and right rails of the track due to the train load can be easily facilitated, and by installing pressure reducing valves on the upper part of the concrete rail ties, pressure can be reduced while maintaining the track system as is without having to dismantle the concrete rail ties, and accordingly the usability of the concrete rail ties can be improved.

A railroad switch assembly comprises a basket that directly actuates a torsional assist rod. The basket is located at a lower elevation than the assist rod, preferably in a hollow tie and preferably between the switch machine and the running rail.

The invention discloses a turnout beam drive device of a straddle type monorail turnout and the straddle type monorail turnout. The turnout beam drive device comprises a guide rod and a rotary drive component, wherein one end of the guide rod is rotationally fixed to the ground, and a thread is arranged on the guide rod; the rotary drive component is rotationally connected to the position below aturnout beam and comprises a drive motor and a first gear, the first gear is in thread fit with the guide rod and is in transmission with the drive motor, and therefore the guide rod is driven by thedrive motor through the first gear to rotate around the fixed end of the guide rod. Through arrangement of the first gear and the guide rod, the turnout beam can be driven to move in a thread drive mode, and vibration and noise of the whole turnout beam in the operation process can be effectively reduced in the mode. In addition, the occupied ground space of the turnout beam drive device can be reduced as well, and the arrangement reasonability and reliability of the turnout beam drive device can be improved.

The invention relates to a rail turnout, in particular to a turnout for coal mine rope-drawn rail-trapped vehicles and aims to solve the technical problem by providing the turnout, which is simple and reasonable in structure, allowing the rail-trapped vehicles to change rails smoothly, allows a wire rope to be free of jamming, allows convenient rail changing and is safe and reliable. According to the technical scheme, the turnout is characterized in that a single turnout body mainly comprises a stock rail, a switch, a switch rail, a curve-of-turnout rail, a frog center, a guard rail and a wing rail; the curve-of-turnout rail comprises a fixed segment, a front curve rail and a rear curve rail; one end of the front curve rail is hinged to the fixed segment; the rear curve rail is hinged to the wing rail of the frog center; one side of the stock rail is provided with a drive mechanism used for controlling joint of the front curve rail and the rear curve rail; the section of the joint of the front curve rail and the rear curve rail is provided with a cut used for accommodating a wire rope. The turnout is simple in structure, allows reasonable and smooth rail changing, allows the wire rope to be free of jamming and is widely applicable to rail changing for rail-trapped vehicles.

The invention provides a transition connection device for magnetic levitation turnout beams and a magnetic levitation turnout system with the transition connection device for the magnetic levitation turnout beams. The transition connection device for the magnetic levitation turnout beams comprises a transition beam and hinge connection mechanisms, the transition beam is connected between a first beam and a second beam, the hinge connection mechanisms are used for connection of two sides of the first beam and two sides of the second beam, the transition beam is fixedly hinged to the middle of the first beam, and the transition beam is linearly and movably hinged to the middle of the second beam. The transition connection device is simple in structure, convenient to mount and maintain, safe, reliable and capable of improving train passing stability.