摘要:
The invention relates to railway safety. On the one hand, the proposal is to combine a vital relay (so called B-relay), inside a relay box or relay house which is associated with a railway, with an external, wireless remote from outside the relay box or relay house controlled switch inside the relay box or relay house, which switch is arranged to switch the B relay (1) between "on" and "off". On the other hand the proposal is to mount, in an existing assembly of vital relay (1) and associated contact block (4) an adapter (3), which adapter is provided with a means to extend the functionality of the relay.
摘要:
The invention relates to a floor/less rail maintenance vehicle, adapted to ride on a track. The roof and side wall structure are designed such that they buckle outwardly due to a frontal collision. For that reason inward directed projections (5) are provided on the side walls (4).
摘要:
The invention relates to a method to replace a rail part of a railway wherein prior to severing the original the mechanical stress in the rail determined in situ, such as measured or calculated, which data is used during replacing the rail part by welding to bring back the original stress free condition. The rail is demounted across a predetermined length from its mounting to the foundation and temporarily brought in a curved shape, which curved shape is brought back to the original shape during uniting the rail by welding. Use is made of work train comprising an excavator and two wagons. Use is also made of a special clamping unit to press the rail ends against each other during butt welding.
摘要:
The invention relates to an equalizer to lift a heavy load, e.g. a railway switch or part of it, with a hoist. Is has means to displace the engagement point between equalizer and hoisting member longitudinally of the equalizer, preferably continuously. Said displacement means are adapted such that said displacement is possible while the load suspends from the equaliser or is connected therewith. The displacement means have a linear driving element. The displacement means comprise a longitudinally extending guide track and a there along movable member
摘要:
A wagon train is designed or operated such that when it is completely filled with new bulk material, such as ballast, it can at a longitudinal end simultaneously deliver said bulk material and receive old bulk material by operation of conveyor means that belong to the train. In one aspect, the train is longitudinally provided with stationary containers for the bulk material and conveyor to convey the bulk material between the containers and to load and unload. The conveyor means are adapted to longitudinally move the bulk material in counter flow through the train, and this simultaneously, wherein a flow follows a serpentine track. The conveyors are designed such that the fed old bulk material is conveyed to a distal container, bypassing containers in between, and is unloaded into it, and is subsequently removed there from to be unloaded into a more proximal container. Alternatively, the containers can move/displace longitudinally of the train during loading and/or unloading, while the train is stationary, in a cycle of the containers in a closed loop.
摘要:
Taking out of service of a railway part by simulating the presence of a train within the security logic to be implemented such that distinction to origin of the simulation data is maintained in the further data processing. The implementation is such that within the logic the distinction between the simulated train and a physical train is maintained. The simulation data is supplied to a proper individual data input of the security logic such that distinction to origin in the at the train traffic control arriving data flow is maintained. The simulation data is separated from the with the track occupation associated, meaning by a physical train generated, data (track occupation data) received by the security logic.
摘要:
The invention relates to a train with an optical measuring implement contained within a measuring housing at the level of the running wheels, designed to measure the rails of the track, and a device to create an artificial airflow to keep environmental air away from optical components of said implement, wherein the device contains a blower to generate the artificial airflow which is discharged from one or more nozzles such that around an optical window of the measuring housing, containing the measuring implement, a ring shaped artificial air screen is created and/or said optical window is covered by an artificial air blanket, wherein the optical window is directed downward and contains or provides the means through which an optical component of the measuring implement sends or receives its optical signals to and from, respectively the track.
摘要:
A method and device for quick renewal of preferably a turnout (T), by quickly renewing the ballast bed by using an extendable structure (1,2,3) bearing equipment to operate on the complete width of the ballast bed, this equipment projecting sideways from a processing vehicle at the adjacent track. This vehicle can be easily changed between a wide operating, covering two adjacent tracks, and a slender, covering a single track, transport position and the complete ballast bed renewal is carried out in a single pass of said processing vehicle, wherein the old ballast material is moved sideways.
摘要:
Mounting of a cable to a railway rail, wherein across the cable a separate part, e.g. dice, is located, which part has an across its complete width extending cavity, e.g. edge recess, which in itself or together with the rail provides an along a part of the length of the cable extending, the cable radially around completely surrounding cavity with a shape and dimension substantially equal to the cross section of the cable and preferably located at the location approximately where the foot and web of the rail meet, and which part by a to the rail by snapping hooked resilient finger of e.g. strip like spring steel is anchored to the rail.
摘要:
Invented is a system for contact less recording of the profile of a rail of a turnout to determine its condition, wherein a light beam from a laser device is projected onto an area of the rail facing the opposite rail and the laser device is moved along the rail and the light reflected from said area of the rail is recorded by an imaging device, while the location of the point blade of the turnout as a reference point is detected on the basis of a substantial change in detected distance, and the signal from the imaging device is associated with said reference point, which system is mounted to a standard measuring train.