149results about "Moving rail parts" patented technology

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.

A device for lifting a tongue blade (2) of points made of stock rail profiles, with a rolling device (5) includes a plurality of rollers (44, 45, 46, 47), sliding knobs, balls or the like which are orientated essentially parallel to a running rail (1), which transport said tongue blade (2) in a direction transversely to the running rail (1), and a base plate (3) which serves as rail support for said running rail (1) and which is mountable on a concrete or lumber tie, wherein said rolling device (5) can be arranged beside a longitudinal side wall of said lumber or concrete tie and is displaced downwardly such that the base of said running rail (1) and the base of said tongue blade (2) lie essentially at the same horizontal level.

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 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 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 a lifting-type double crossover monorail turnout, and belongs to the technical field of straddle-type monorail transit turnouts. A first track lifting beam and a second track lifting beam which have a certain length and can move up and down are correspondingly arranged on two parallel tracks, a first fixed beam is arranged between the two lifting beams, and a first turnoutlifting beam, a fourth turnout lifting beam, a third turnout lifting beam and a second turnout lifting beam are arranged around the first fixed beam, wherein the first turnout lifting beam and the fourth turnout lifting beam can move up and down and be communicated with track beams at the two ends of the first track lifting beam respectively, and the third turnout lifting beam and the second turnout lifting beam can move up and down and be communicated with track beams at the two ends of the second track lifting beam respectively. According to the lifting-type double crossover monorail turnout, the two parallel tracks are obliquely communicated through corresponding matching and combination of the lifting beams and fixed beams, so that the double crossover of monorail trains is effectivelyachieved, the structure of the double crossover is greatly simplified, the economic cost of the double crossover is reduced, and the application of monorail trains is promoted.

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.

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 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.

The invention discloses an adjustable four-way vehicle paving track for stable running of a forklift. The track comprises a plurality of track structures arranged on the ground of a warehouse, and each track structure comprises a leveling unit, a plurality of lifting units, a track unit and two turnover units, wherein each leveling unit is arranged in a leveling groove in the length direction of the leveling groove; the lifting units are fixedly arranged on the upper end face of each leveling unit at intervals; the lower end of each track unit is arranged in the corresponding leveling groove and fixedly connected with output shafts at the top ends of the multiple lifting units, and the upper end of each track unit is arranged in a track mounting groove; and the two turnover units of each track structure are rotationally arranged on the two side walls of the corresponding track mounting groove. According to the adjustable four-way vehicle paving track, under the condition that a four-way vehicle crashes, the forklift can stably pass through the track mounting groove, so that the safety of the forklift for transporting precise instruments is improved, the transportation efficiency of goods is improved, and rapid transfer of the goods in the warehouse is achieved.

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.

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 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.