50 results about "Railway sidings" patented technology

An apparatus for use against a building, wall or the like structure having an upright surface including a ladder having a pair of parallel side rails with top ends and bottom ends and a plurality of rungs extending therebetween and a stabilizing device secured adjacent the top ends of the rails of the ladder for engaging the upright surface. The stabilizing device has a pivot member pivotally mounted to the rails for pivotal motion relative to the rails and a resilient face for engaging the upright surface and to help resist slipping. The pivot member allows the resilient face to confront the upright surface over a range of angular orientations of the rails relative to the upright surface. Preferably, the resilient face has a non-marring and slip resistant surface for engaging the upright surface.

A stabilizing operation control method of a main-line turnout stabilizing carriage in a turnout zone comprises the step that main-line turnout zone operation is divided into five stages, namely the stage I of main-line operation before a turnout, the stage II of single-side rail clamping of a trip switch part, the stage III of normal main-line operation of a connection part, the stage VI of single-side rail clamping of a frog part, and the stage V of main-line operation after a train drives out of the turnout zone. By the adoption of the stabilizing operation control method of the main-line turnout stabilizing carriage in the turnout zone, according to the characteristic that different parts of the turnout zone are different in structure, through the action and pressure switching of clamps and supporting rails of a stabilizing device, stabilizing operation functions of the trip switch part, the connection part and the frog part of the turnout zone of a railway are achieved, and the stabilizing maintenance requirement of the turnout zone is well met; in addition, the design is easy to achieve, and operation is convenient.

A vertical fall arrest safety device travels along a rail of a vertical track and is configured for quick attachment and detachment anywhere along the rail. The device has a mounting body having side rail engagements configured for slidably engaging behind the edges of a rail of the vertical track in use. The engagements are spaced and staggered so as to receive the rail therebetween when the mounting body is at an angle, and then slidably attach to the rail when the mounting body is twisted into alignment with the rail. The device also has a lever pivotally coupled to the mounting body at a fulcrum. As such, when a downward force is applied to a connection point of a distal end of the lever, an opposite distal end of the lever frictionally engages the rail.

The invention belongs to the field of ship and ocean engineering test facilities, and particularly discloses an underwater walking wheel guide rail which comprises a lower rail surface, a side rail surface and an upper rail surface. An anticorrosive coating is sprayed on the surface of the rail body. The invention further provides a machining method of the underwater walking wheel guide rail. Themachining method comprises the steps of rail section machining, rail section welding and anticorrosive coating spraying. The rail body is provided with the lower rail surface, the side rail surface and the upper rail surface, walking wheels of the underwater walking mechanism can be guided and limited in all directions and transverse and longitudinal stresses of the walking wheels can be borne, and the upper rail surface limits upward floating of the walking wheels so that the walking wheels are not prone to disengagement from the rail; notches are formed in the rail sections of the rail bodyso that the walking mechanism can be conveniently installed and withdrawn on any rail section, and use is convenient; and a binder and the anticorrosive paint are sprayed in a multi-layer alternate stacking manner so that a coating effect of the anticorrosive paint is effectively guaranteed, and anticorrosive performance is guaranteed.

The invention relates to the technical field of air rail transportation, in particular to a railway container station transfer method and device which are applied to a system integrating intelligent air rails and a rail crane. The two ends of the rail crane and the connecting ends of the intelligent air rails share pier columns for supporting, and a rail of the rail crane comprises a first-side rail body and a second-side rail body, the first-side rail body is arranged above the pier column shared by one end of the rail crane and one intelligent air rail, the second-side rail body is arranged above the pier column shared by the other end of the rail crane and the other intelligent air rail, and each intelligent air rail comprises a lifting cargo moving vehicle used for lifting containers and a transportation rail used for transporting the containers. The method comprises the steps that when a first container is transferred, the self-lifting cargo moving vehicle is controlled to descend, and the first container is unloaded to a transfer vehicle; the transfer vehicle is controlled to bypass the pier column to reach the span; and the rail crane is controlled to hoist the first container from the transfer vehicle and move the first container to the target position in the span, and the railway container transfer efficiency is improved.

The invention discloses a frog, a preparation method thereof and a railway turnout, and relates to the technical field of rail transit. The frog comprises a point rail and two side rails located on the two sides of the point rail, the side rails are wing rails or inlaid blocks, each of the point rail and the side rails comprises a base and a multi-layer structure deposited on the base layer by layer, and each layer of structure is formed by alternately arranging first welding wires and second welding wires side by side; and the second welding wire (high-hardness wear-resistant welding wire) is used for supporting a framework, the friction resistance and the wear resistance are enhanced, and the first welding wire (high-toughness welding wire) is used for absorbing energy, buffering, toughening and resisting cracks. According to the frog, limitation of homogeneous materials is broken through, generation and extension of micro cracks in a frog wheel-rail load transfer area can be effectively hindered, stripping and chipping phenomena are inhibited, the damage probability is reduced, and therefore the online service life of the frog is prolonged.

A clothing hanging system and a rail change control method thereof belong to the technical field of clothing hanging systems. The clothing hanging system of the present invention comprises an annular main rail, a carrier, and a plurality of workstations arranged along the annular main rail, a rail changing device is arranged between the opposite side rails of the annular main rail, and the rail changing control method includes: when the carrier is If the current workstation where it is located is before the starting station of the track changing device, and the destination workstation of the carrier is after the terminal station of the track changing device, the carrier is transported through the track changing device. The invention can effectively save the time of changing the rail of the clothes hanger, thereby improving the production efficiency of the whole clothes hanging system.

The invention provides a railway freight carriage, each carriage is arranged with a loading position as required, and the loading position is provided with a side rail 1, an end stop device 2, a transmission device 3, a self-resetting stop lock 4, and a one-way stop lock 6 and the power drive device 7, used in conjunction with the transmission, drive, and stop devices on the platform, can realize the electronically controlled synchronous parallel loading and unloading of multiple container units, and improve the efficiency of cargo loading and unloading; The specifications can be flexibly configured, with good compatibility, and the efficiency of railway freight transportation can be fully utilized. It is expected to have a good application prospect in the future and have great practical significance.

The invention discloses a rail butt joint clamping base. The rail butt joint clamping base comprises a rail clamping base body, a pair of rail outer side pressing blocks and a pair of inner side railweb top blocks. A pair of outer side pressing block waist-shaped bolt holes is formed in the rail bottom side on the outer side of a rail on the rail clamping base body. Outer side pressing block boltholes are formed in the rail outer side pressing blocks respectively. An outer side pressing block fastener penetrates through one outer side pressing block bolt hole and the corresponding outer sidepressing block waist-shaped bolt hole to fasten the corresponding rail outer side pressing block. An ejector rod is arranged on each inner side rail web top block. The ejector rods of the pair of inner side top blocks are connected through a left and right threaded nut. The rail butt joint clamping base has the following technical effects that because fixation on a rail butt joint is strengthened, when a mine car or a shuttle car or other conveying equipment brakes on the rail, on one hand, passage of holding claws is not affected, and on the other hand, rail deformation or dislocation is notprone to happening to the rail butt joint, and then derailment accidents are avoided; and because the ejector rods are connected to the top blocks, and the ejector rods of the pair of rail inner sidetop blocks are connected through the left and right threaded nut, the rail outer side clamping base body is tightly clamped from the inner sides to prevent the rail outer side clamping base body fromgetting loose, and the strength of the rail webs can be improved.

The invention relates to the technical field of accurate material conveying, and discloses a conveying device capable of automatically adjusting the width of tracks, which comprises a conveying component, the conveying component comprises a fixed side track, a movable side track and a driving assembly, the fixed side track is fixedly arranged, and the movable side track is movably arranged relative to the fixed side track; a conveying rail is formed between the fixed side rail and the movable side rail, and the driving assembly is connected with the movable side rail to drive the movable side rail to be close to or away from the fixed side rail. The sensing component comprises a position marking element and a position detecting element, the position marking element is arranged on the fixed side track, and the position detecting element is arranged on the movable side track; and the control system is connected with the position detection element and the driving assembly so as to control the driving assembly to operate. According to the invention, high accuracy, light weight and low cost of the structure can be realized.

An operation construction method of a main-line turnout stabilizing carriage comprises the step that a main-line turnout zone is divided into five stages, namely the stage I of normal main-line operation before turnout, the stage II of single-side rail clamping of a trip switch part, the stage III of normal main-line operation of a connection part, the stage VI of single-side rail clamping of a frog part, and the stage V of normal main-line operation after a train drives out of the turnout zone. The operation construction method researches the stable operation procedure and the construction mode of the main-line turnout stabilizing carriage in the main line and the turnout zone. A folding and unfolding stabilizing device is used in a main-line section, stabilizing operation of the main line and the turnout zone can be conducted continuously without being stopped by switching operation modes, and time is saved. Meanwhile, turnout operation has the specificity different from main line operation.

The invention provides a sliding rail double-rotating shaft unlocking system. The sliding rail double-rotating shaft unlocking system comprises a high-side sliding rail assembly and a low-side slidingrail assembly, wherein the high-side sliding rail assembly and the low-side sliding rail assembly both comprise upper sliding rails and lower sliding rails which are in sliding connection and are provided with unlocking mechanisms; the unlocking mechanisms of the high-side sliding rail assembly and the low-side sliding rail assembly are connected by a handle lever assembly; the unlocking mechanism of the low-side sliding rail assembly comprises an unlocking support arranged on the upper sliding rail; the unlocking support is provided with a rotating shaft perpendicular to the sliding rail andcan rotate around the rotating shaft; the lower side end of the handle lever assembly is pressed down on the unlocking support; and an elastic resetting mechanism is arranged between the unlocking support and the upper sliding rail. The layout problem that the horizontal level of the sliding rails is inconsistent is solved by replacing a traditional single shaft with double rotating shafts in thesliding rail double-rotating shaft unlocking system; meanwhile the sliding rail double-rotating shaft unlocking system has relatively strong expansibility; the unlocking mechanism of the high-side sliding rail can follow the existing design; and the synchronous unlocking of the high-side rail and low-side rail can be satisfied only by making certain improvements on the unlocking mechanism of thelow-side sliding rail.

The invention belongs to the field of ship and marine engineering test facilities, and specifically discloses a track for an underwater traveling wheel that is not easy to derail, comprising a lower rail surface, a side rail surface and an upper rail surface. A number of rotating rollers are arranged; the opposite sides of the two rail surfaces are respectively provided with buffer plates, and a plurality of buffer parts are installed between each buffer plate and its adjacent side rail surfaces. The track provided by the present invention can limit the two traveling wheels of each group of traveling wheels together, and form a guide bar between the two traveling wheels to limit the offset distance of the traveling wheels, and limit the traveling wheels to the inside of the track ; The rolling contact between the roller and the running wheel greatly reduces the wear of the running wheel and the track. At the same time, the upper rail faces the floating wheel to limit the floating of the running wheel, so that the running wheel is not easy to derail. With cooperation, it can move to both sides. When the running wheel is deflected, the buffer plate can effectively buffer the deflection to prevent the running wheel from hitting the side rail surface and prevent the damage of the track.

The invention discloses a mobile intelligent stacking and handling platform based on laser guidance and a stacking method. The bottom is provided with a moving slider, the top of the base platform is connected with the vehicle body through a rotating adjustment structure, and a top frame is arranged directly above the vehicle body, and the vehicle body and the top frame are connected by a vertical track group. The vertical track group includes two parallel vertical rails, and the sides of the vertical rails are connected with forks, and both sides of the vertical rail group are provided with side rails, and the outer sides of the side rails are connected with rotary conveyor frames. When forking, it can avoid the goods from shifting due to friction, which can ensure the quality of stacking and improve the efficiency of goods stacking. It can be used in narrow terrain to avoid affecting the progress of stacking.

The invention discloses a suspension railcar electricity-taking system which comprises a power supply device, a power taking device, a railcar travelling mechanism and a rail. The power supply device comprises an anode slide wire and a cathode slide wire. The anode slide wire and the cathode slide wire are arranged on the side of a left side rail and the side of a right side rail respectively. The railcar travelling mechanism is arranged on the rail, a railcar is suspended below the railcar travelling mechanism, the top of the railcar travelling mechanism is provided with the power taking device, the power taking device comprises an anode electric brush and a cathode electric brush, the power taking device takes power by utilizing the anode electric brush to contact the anode slide wire on the rail and utilizing the cathode electric brush to contact the cathode slide wire on the rail to provide power for the railcar travelling mechanism. The power-taking system is small in size and stable in structure, adapts to high-speed running and also facilitates frequent switching between power supply through the slide wires and power supply through a battery.