65results about "Rack railways" patented technology

The invention relates to the technical field of automatic control of rack rail trains, in particular to an automatic conversion method and device for gear entering and exiting of a rack rail train. The method comprises the following steps: when a rack rail train runs to a tooth entering or tooth exiting road section, a ground magnetic induction device sends information of pre-conversion, conversion starting or conversion completion to a vehicle-mounted induction receiver; the vehicle-mounted induction receiver receives and transmits the signals to the conversion control device; the conversion control device sequentially controls power output of steel wheel motors and gear motors of all the vehicles according to the information. The device comprises a ground magnetic induction device, a vehicle-mounted induction receiver and a conversion control device, the ground magnetic induction device is used for sending information to the vehicle-mounted induction receiver when the train runs to the position above the placement position; the vehicle-mounted induction receiver receives the information and transmits the information to the conversion control device; and the conversion control device executes and sends an automatic conversion instruction of the inlet and outlet teeth. Automatic control over the gear entering and exiting switching operation speed of the rack rail train and precise switching of power can be achieved, and smooth gear-gear transition of the rack rail train is achieved.

This overhead traveling vehicle system comprises: a track that is at least partially disposed in a grid pattern; a traveling unit that travels along the track; and an overhead traveling vehicle having a body unit that is disposed below the track and suspended from the traveling unit. The traveling unit includes a traveling wheel that rotates around a rotating shaft and rolls on the track; and a travel driving motor that drives the traveling wheel. The travel driving motor is installed on the rotating shaft of the traveling wheel.

A drive system 1 comprises a drive element 2 and a counter-toothing 3. The drive element 2 has two drive wheels 21, 22 with engagement elements 210, 220, wherein engagement elements 210, 220 of the individual drive wheels 21, 22 always alternately engage with the counter-toothing 3 and at least temporarily at least one engagement element 210, 220 of the at least two drive wheels 21, 22 is in engagement with the counter-toothing 3.

The present disclosure provides a composite powered wheel set, a train, a wheel-rail system and a train control method. The composite powered wheel set comprises two booster wheels and two support wheels mounted on a driving axle. The booster wheels are fixedly mounted on two ends of the driving axle, the support wheels are mounted on the driving axle via bearings, the moving axle is connected to a first transmission device, which is connected to a first power mechanism, and the driving axle is further connected to a train bogie via a connecting device. Booster wheels and booster rails are provided to improve anti-skid performance, so the train will not skid when running on a steep slope or under a heavy traction load. Restrictions on the railway slope, train traction load, and train speed are eliminated to a great extent, and the application scope of the wheel rails is expanded.

The utility model relates to the technical field of rail trains, in particular to a transmission mechanism of a rack rail train, which comprises a rack arranged along a rail and a transmission mechanism component arranged on the rack rail train and meshed with the rack, the transmission mechanism assembly comprises a support, a motor arranged on the support, a driving wheel meshed with the rack and a driven fixing wheel set used for fixing the rack rail train to slide on the rail, the driving wheel is a rolling wheel and is parallel to the rack, and through meshing transmission of the rolling wheel and the rack, the driving wheel is driven by the driven fixing wheel set to drive the rack rail train to slide on the rail. The rolling pin of the roller gear ring is in rolling engagement with the rack, zero back clearance can be achieved in the positive direction and the negative direction, high-precision and high-speed transmission is guaranteed, meanwhile, due to rolling engagement between the roller and the rack, friction and abrasion are reduced, and therefore noise and vibration are reduced.

To provide a conveyor with greater flexibility and versatility in operation. [Solution] The conveyor comprises one or more conveyor tracks 105, 130, each having at least one guide rail 200 extending along a predetermined path, and a plurality of carriages 110 that are connectable to the guide rails 200 and configured to travel continuously along the path defined by the guide rails, each carriage 110 being equipped with an electric motor 305, the electric motor being configured to drive the carriage 110 along the guide rails 200 independently of the movement of other carriages 110, and a wireless communication module 345 being configured to wirelessly connect the electric motor 305 to a remote electronic control unit configured to control the operation of the electric motor 305.

A transportation system (100) based on a plurality of pods (110) without any prime movers is disclosed, having a plurality of main tracks (102) having flexible drives to engage with the pods (110) and move the pods along the main track. The pods (110) can be carried by a last-miler vehicle for providing a seamless connectivity between a starting point of a commuter and a destination location without any change. The transportation system includes stations (150) having diverter belts (104), accelerator / decelerator paths (106) and diverter patch (114), where the pods (110) can be transshipped between the main track (102) and the last-miler vehicles.

The invention discloses a rack rail railway track state monitoring method based on the Internet of Things, which comprises the following steps: acquiring transverse, longitudinal and vertical displacement data and environmental parameter signals of a track and a rack, and determining a deviation type label; obtaining a corrected position deviation trend sequence based on the deviation type label, judging a meshing stability risk level, and obtaining a risk assessment score; fusing real-time monitoring data streams according to the risk assessment scores, determining a priority ranking list of high-risk sections, and if the risk score of the first section in the priority ranking list is higher than a warning line, integrating supplementary signals of the sensor array to obtain an enhanced deviation detail report; and updating the whole track state model by enhancing the deviation detail report, judging whether meshing stability returns to normal or not, and obtaining a final monitoring output result. According to the invention, the operation safety and maintenance efficiency of the rack rail railway are effectively improved.

The utility model relates to the technical field of photovoltaic panel laying construction, and discloses a photovoltaic construction material transporting device which comprises a base and a transporting box, the lower surface of the transporting box is fixedly connected with a driving machine box, the outer surface of the driving machine box is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a coupler. And one side of the coupler is fixedly connected with a bidirectional lead screw. The photovoltaic panel conveying device has the advantages that when the photovoltaic panel conveying device is used, the driving motor works to drive the two-way lead screw to rotate, and the fixing clamps on the two sides in the conveying box are driven to be close to each other through transmission of the two-way lead screw, the lead screw sliding seat and the limiting rod till clamping and fixing of a photovoltaic panel are completed; by means of the design, the photovoltaic panels are fixed in the transportation process, the situation that the photovoltaic panels collide with one another or collide with the box wall of the transportation box in the transportation process can be effectively avoided, and the safety in the transportation process is improved.

The system can include: a chassis, sensor suite, computing system, a set of drive mechanisms, a set of deployment mechanisms, and / or any other suitable components. The system can optionally include a support tray and a set of tray actuators. However, the system can additionally or alternatively include any other suitable set of components. The system functions to traverse within a support frame. Additionally or alternatively, the system can structurally support and / or a transport payload (e.g., shipping pallet), such as on the optional support tray (e.g., which may be actuated / locked into the support frame). However, the system can provide any other suitable functionalities.

The present disclosure presents systems and related methods for coupling a plurality of carts in a modular growth tower. One such system includes a plurality of body frames positioned vertically such that each body frame includes a track; and carts configured to pass through the track, wherein each cart has a first end with at least one male connection mechanism and a second end with at least one female connection mechanism. Accordingly, the male connection mechanism of the first cart is configured to detachably engage the female connection mechanism of the second cart. The system also includes lift frames at opposite ends of the body frame, where each lift frame includes a plurality of lift mechanisms configured to move the cart in a vertical direction between the rails of the body frame; and / or a modular growth tower computing device configured to control operation of the modular growth tower.

The invention discloses a multi-degree-of-freedom toothed rail clamping driving device for an underground coal mine common rail, and belongs to the technical field of underground coal mine transportation. The multi-degree-of-freedom toothed rail clamping driving device comprises a main rack and a first driving part; the first driving part comprises a first driving bearing frame; the first driving bearing frame comprises a first main body frame, a first pin tooth power assembly, two sliding supporting blocks A and two sliding supporting blocks B; the two sliding supporting blocks A are arranged at the two ends of the first main body frame in the driving walking direction, and the two sliding supporting blocks B are arranged at the two ends of the first main body frame in the axis direction of a first pin gear of the first pin gear power assembly. The sliding supporting block A is hinged to the first body frame, the sliding supporting block B is fixed to the first body frame, and a swing gap is reserved between the sliding supporting block B and the first frame sliding groove. Therefore, under the action of the first driving part, the first driving bearing frame can swing left and right so as to adapt to the working conditions of yin and yang rails caused by laying errors of common rails of ground rails.

An overhead traveling vehicle system includes a track at least partially disposed in a grid pattern, and an overhead traveling vehicle including a traveling section configured to travel along the track, and a main body disposed below the track and suspended from the traveling section. The traveling section includes a traveling wheel configured to roll on the track about a rotation axis as a principal axis, and a traveling drive motor configured to drive the traveling wheel. The traveling drive motor is provided on the rotation axis of the traveling wheel.

The invention relates to a toothed chain device (10) comprising a flexible and closed toothed chain (16) having an internal toothing (18) and an external toothing (20), and at least two internal gears (22) which are arranged between opposite end arc regions of the toothed chain (16) and are in engagement with the internal toothing (18) of the toothed chain (16), wherein the external toothing (20) can be brought into engagement with at least one external tooth rail (14) or at least one external gear, and wherein at least one series of chain links (24) are arranged on opposite side flanks of the toothed chain (16), the contour regions of which define an internal and an external guide track (26) of the toothed chain (16).It is provided that a support device (28) is included with reinforcing elements (30) arranged on both sides of the side flanks and extending along the guide track (26) of the toothed chain (16), wherein the reinforcing elements (30) comprise a plurality of rotatably mounted guide rollers (32).

The invention discloses a rack rail clamping vehicle, a driving assembly, a swing frame assembly and a rail braking device of the rack rail clamping vehicle, and the rail braking device comprises a fixing seat, a driving assembly, a swing frame assembly and a rail braking device, the push rod mechanism comprises a push rod of which the free end is provided with a first inclined surface; the movable part can axially move along the through hole, an inclined plane groove comprising a second inclined plane is formed in the upper part of the movable part, and the second inclined plane is in contact fit with the first inclined plane; and the hook piece is provided with a brake block and is fixed at the lower part of the movable piece. When the push rod extends out, the inclined surface cooperatively pushes the movable part to move upwards, so that the brake block abuts against the lower surface of the rail top plate to realize braking; when the push rod retracts, the movable piece moves downwards under the action of gravity to relieve braking. The swing frame assembly comprises a frame body and the rail braking device. The driving assembly comprises the swing frame assembly. The rack rail clamping vehicle comprises at least one driving assembly. The device is high in structural integration degree, small in size and capable of being matched with the underground narrow roadway environment.

The invention provides a switching locking device, a rack rail vehicle power switching system and a rack rail vehicle. The switching locking device is arranged in the gearbox and comprises a gear part and a rotating shaft connecting part fixedly arranged on the switching support, the gear part is provided with a plurality of locking gears, and the locking gears comprise a toothed rail gear, a neutral gear and an adhesion gear which are sequentially arranged in the length direction of the rotating shaft connecting part; the sleeve is fixedly arranged on the gear box, and a guide cavity is formed in the sleeve; at least part of the gear locking piece extends out of the guide cavity, and the gear locking piece is used for selectively locking the gear of the rack rail, the adhesion gear or the neutral gear; the adjusting assembly is arranged in the guide cavity and used for providing elastic jacking force for the gear locking piece so that the gear locking piece can be locked at the locking gear. According to the switching locking device, the power gear can be flexibly adjusted, and the switching precision and stability of rack rail power and adhesion power are improved.

The application discloses a multi-degree-of-freedom tooth rail clamping driving device for underground common rail of a coal mine and belongs to the technical field of underground transportation of the coal mine. The multi-degree-of-freedom tooth rail clamping driving device comprises a main frame and a first driving part. The first driving part comprises a first driving bearing frame. The first driving bearing frame comprises a first main body frame, a first pin gear power assembly, two sliding support blocks A and two sliding support blocks B. The two sliding support blocks A are arranged at two ends of the first main body frame along a driving walking direction. The two sliding support blocks B are arranged at two ends of the first main body frame along a first pin gear axis direction of the first pin gear power assembly. The sliding support blocks A are hinged to the first main body frame, the sliding support blocks B are fixed to the first main body frame, and a swing gap is reserved between the sliding support blocks B and a sliding groove of the first frame. Therefore, through the action of the first driving part, the first driving bearing frame can realize left-right swing to adapt to the positive and negative rail working conditions caused by the laying error of the common rail.

The transportation system (100) includes a plurality of wagons (110) with no motive power and a plurality of main tracks with drive belts for frictionally engaging and moving each wagon. The wagons (110) can be carried by last-mile delivery vehicles to provide a seamless connection between commuters' starting points and destinations without change. The transportation system includes a station (150) with a diverting belt (104), an accelerator / decelerator path (106), and a diverting device (114) for transferring the wagons (110) between the main track (102) and the last-mile delivery vehicles.

This invention discloses a power system and a rack-and-rail vehicle for power switching and continuously variable transmission. The rack-and-rail vehicle transmits driving force from the driving wheel assembly to the driven wheel assembly via a transmission belt. Both the driving and driven wheel assemblies have radially oriented grooves of adjustable width. By adjusting the width of the grooves, the circumference of the transmission belt on the driving and driven wheel assemblies is adjusted, achieving continuous change of the transmission ratio. Furthermore, the driven wheel assembly is designed with independently rotatable inner and outer wheels. The inner wheel is fixedly connected to the steel wheel axle, and the outer wheel is fixedly connected to the rack gear. By adjusting the width of the grooves, the transmission belt can be placed on either the inner or outer wheel, enabling switching of coaxial power between axle-rail drive and rack-and-rail drive. A large transmission ratio is used on steep slopes to transmit greater torque and increase traction, while a small transmission ratio is used on straight sections or gentle slopes to transmit greater rotational speed and increase travel speed.

The present application belongs to the technical field of coal mine underground trackless rubber-tyred vehicle transportation, and particularly relates to a variable-gradient overhead trolley rack transfer car for coal mine underground use and a transportation method. The overhead trolley rack transfer car comprises an upper car body and a lower car body, the lower car body is used for connecting a traction mechanism, the upper car body is used for carrying the vehicle, the upper car body and the lower car body are connected through an inclination angle adjusting mechanism, the inclination angle adjusting mechanism can adjust the included angle between the upper car body and the lower car body to adapt to different transfer requirements; the upper car body can be adjusted between a horizontal state and an inclination angle state, in the horizontal state, light vehicles and medium vehicles are transferred; in the inclination angle state, special vehicles (support carrier vehicles) are transferred, which can effectively reduce the amount of roadway engineering; the transportation safety risk and the safety risk brought by high roadway engineering are effectively reduced; the transportation method adopts a gravity traction system, the gravity potential energy of a counterweight is used to provide a traction force, the driving gear system and the trolley rack bear a smaller force when climbing, and the waste of energy during the transfer process is avoided.

A shiplift transfer system for moving a ship between a shiplift platform and a shipyard is disclosed. The system includes transition rails coupled with the shipyard that are pivotable about trunnion pins between a position that bridges a gap between the shipyard and the shiplift platform and a position that is clear of the gap and of the shiplift platform. The pins are positioned such that the load is not transferred to the pins. Load on the transition rails is reacted at curved surfaces of the transition rails that are engaged with curved surfaces on the yard. The transition rails are accessible for maintenance and replacement via removable plates. The rails include beveling to accommodate misalignment between the yard and platform.

The utility model relates to tunnel construction equipment technical field, concretely relates to a cloth machine walking device, the walking device includes track, flexible connecting piece, walking wheel and auxiliary walking piece, the track is equipped with rack along its length direction, flexible connecting piece includes elastic member, connecting rod, gear and mounting seat, gear and rack are engaged and set up on mounting seat, one end of connecting rod is hingedly arranged on mounting seat, the other end is connected in cloth machine vehicle frame through locking piece, elastic member and connecting rod correspond and set up and are located between cloth machine vehicle frame and mounting seat, walking wheel and auxiliary walking piece all are matched with track and are used for cloth machine walking on track, and the overall structure is simple, flexible connecting piece formed through elastic member, connecting rod etc. and rack engage, and combine walking wheel and auxiliary walking wheel to guarantee that cloth machine walks smoothly.

The invention provides a gear and rack driven flatcar machine walking device, which relates to the technical field of flatcar machine walking and comprises a wheel group, a driving device, a mounting seat and a trolley frame, the wheel group is welded on the trolley frame through a bearing seat; the driving device comprises a gear, a rack and a driving motor, the gear is connected with an output shaft of the driving motor through a key, the rack is fixed on a cover plate of the mounting seat through a bolt, and the mounting seat is formed by welding a rib plate, a seat plate and the like and is fixed on a ground foundation; the trolley frame is a rigid frame formed by welding end beams, cross beams and the like. The driving motor is a three-in-one motor, a gear on an output shaft of the driving motor is meshed with the fixed rack, the flatcar machine is pushed to linearly move in the rack direction through counter-acting force, and the car body drives the wheel set to roll on the track. Through rigid meshing transmission of the gear and the rack, the slipping problem caused by oil contamination and slippery on the surface of the track is solved, millimeter-level repeated positioning precision is achieved, the reverse movement response is rapid, the flatcar efficiency is remarkably improved, and the safety risk is reduced.

A conveyor is described including one or more conveyor tracks individually provided with at least one guide rail extending along a predetermined path, and a plurality of carriages which can be coupled to said guide rail and adapted to run in succession along the path defined by it, wherein an electric motor is installed on each carriage, adapted to drive the running of said carriage along the guide rail independently with respect to the running of the other carriages, and a wireless communication module, adapted to wirelessly connect the electric motor to a remote electronic control unit configured to control the operation of the electric motor.

A level monitoring and automatic leveling system for a rail transporter, including: a transporter, two auxiliary rails, brackets, support columns, and a track. The brackets are fixed on the support columns, the track is arranged on the brackets; the two auxiliary rails are arranged on both ends of each bracket; the transporter is configured to run on the track, and a balance of the transporter is configured to be maintained through the two auxiliary rails. During transporting cargo, the transporter is configured to automatically detect a tilt angle. When the tilt angle deviates, the transporter automatically adjusts a horizontal position of a cargo container of the transporter, keeping the cargo container in a horizontal state to achieve automatic leveling. An operating speed of the transporter can be adjusted, enabling the transporter to run at a set speed; an electromagnetic braking device is arranged to achieve braking of the transporter.

A conveyor (100) is described comprising: one or more conveyor tracks (105, 130) individually provided with at least one guide rail (200) extending along a predetermined path, and a plurality of carriages (110) which can be coupled to said guide rail (200) and adapted to run in succession along the path defined by it, wherein an electric motor (305) is installed on each carriage (110), adapted to drive the running of said carriage (110) along the guide rail (200) independently with respect to the running of the other carriages (110), and a wireless communication module (345), adapted to wirelessly connect said electric motor (305) to a remote electronic control unit (500) configured to control the operation of the electric motor (305).

The system can include: a chassis, sensor suite, computing system, a set of drive mechanisms, a set of deployment mechanisms, and / or any other suitable components. The system can optionally include a support tray and a set of tray actuators. However, the system can additionally or alternatively include any other suitable set of components. The system functions to traverse within a support frame. Additionally or alternatively, the system can structurally support and / or a transport payload (e.g., shipping pallet), such as on the optional support tray (e.g., which may be actuated / locked into the support frame). However, the system can provide any other suitable functionalities.

A drive system 1 comprises a drive element 2 and a counter-toothing 3. The drive element 2 has two drive wheels 21, 22 with engagement elements 210, 220, wherein engagement elements 210, 220 of the individual drive wheels 21, 22 always alternately engage with the counter-toothing 3 and at least temporarily at least one engagement element 210, 220 of the at least two drive wheels 21, 22 is in engagement with the counter-toothing 3.