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198results about "Rail joints" patented technology
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Expansion joint, system and method for connecting regions of a rail-based grid storage system
The invention relates to an expansion joint (10) for connecting regions of a rail-based grid storage system (50, 50′, 50″; 104, 104′, 104″), the expansion joint (10) comprising: —a first rail element (12) and a second rail element (11), the rail elements (12, 11) being elongate and configured to slide relative to one another in a longitudinal direction in a junction area where they overlap, —the expansion joint (10) having a profiled upper surface that defines one or more tracks (27′, 27″) for supporting container handling vehicles (200, 300, 400), the tracks (27′, 27″) extending from the first rail element (12) through the junction area to the second rail element (11), wherein in the junction area, each rail element (11, 12) provides a portion of the or each track (27′, 27″) of the profiled upper surface so that there is a transition extending along the expansion joint (10) from the first rail element (12) to the second rail element (10) for the or each track (27′, 27″). The invention further relates to an automated storage and retrieval system comprising said expansion joint (10) and a method of connecting regions (50, 50′, 50″; 104, 104′, 104″) of a rail-based grid storage system and / or delivery rail system using one or more of the expansion joints (10)
Owner:AUTOSTORE TECH AS
Crossing with thermal expansion joint for a rail-based grid
A grid-based rail system of an automated storage and retrieval system includes a crossing. The crossing includes a first rail extending in a first direction and a second rail extending in a second direction which is perpendicular to the first direction. The first and second rails each include at least one track for guiding wheels of a container handling vehicle in a longitudinal direction of the rail. The first and second rails engage one another to form the crossing where the at least one track of the first rail crosses a path of the at least one track of the second rail. The crossing is configured to be supported by an upright member from below. At least one of the first and second rails is provided as a pair of rail sections arranged in an end-to-end manner in the longitudinal direction of said rail. The ends of the rail sections meet in a central portion of the crossing. The rail sections are configured to permit a range of movement of one end relative to the other in the longitudinal direction of the said rail so as to provide a thermal expansion joint for the said rail that is arranged within a volume of the crossing defined by the engagement of the first and second rails.
Owner:AUTOSTORE TECH AS
Bonded electrically insulated joint system for railway rails, method for fabricating such, method of modifying at least one starting type switch rail and use of two switch rails modified in accordance with said modifying method
Owner:AB CONSULTING S A S DI ANDREA BRACCIALI & C
Fixture and system for a rail clamp assembly
PCT designated stageWO2025230467A1Vibration measurement in solidsAcceleration measurementStructural engineeringControl theory
A fixture for a rail includes a plate and an overhang rigidly extending from the plate, in which the overhang defines a slot beyond the plate. The plate defines a head interfacing edge and a foot interfacing edge, in which each of the head interfacing edge and the foot interfacing edge extending parallel to a longitudinal axis. The overhang extends from the foot interfacing edge and disposes the slot parallel to and spaced apart from the foot interfacing edge. The overhang includes a proximal slot surface and a distal slot surface. The proximal slot surface and the distal slot are spaced apart and defines the slot therebetween. A rail clamp system may include the fixture coupled with an acceleration measurement module which in turn may be configured for operable communication with a wireless data transmission module.
Owner:NANYANG TECH UNIV
Transport Facility
A transportation facility includes a rail extending through an opening, a door to open and close the opening, and a restrictor. The rail includes a movable rail, a first fixed rail, and a second fixed rail. The movable rail is shiftable between a connected orientation in which the movable rail is disposed in the overlapping area to connect the first fixed rail to the second fixed rail, and a retracted orientation in which the movable rail is disposed outside of the overlapping area to disconnect the first fixed rail from the second fixed rail. The restrictor is in a normal orientation with the movable rail in the connected orientation where the restrictor does not restrict travel of a transport vehicle, and shifts to a protruding orientation in response to the movable rail being shifted from the connected orientation to the retracted orientation where the restrictor restricts travel of the transport vehicle.
Owner:DAIFUKU CO LTD
Expansion joint, system and method for connecting regions of a rail-based grid storage system
The invention relates to an expansion joint for connecting regions of a rail-based grid storage system, the expansion joint comprising: a first rail element and a second rail element, the rail elements being elongated and configured to slide relative to one another in a longitudinal direction in a junction area where they overlap, the expansion joint having a profiled upper surface that defines one or more tracks for supporting container handling vehicles, the tracks extending from the first rail element through the junction area to the second rail element, wherein in the junction area, each rail element provides a portion of the or each track of the profiled upper surface so that there is a transition extending along the expansion joint from the first rail element to the second rail element for the or each track. The invention further relates to an automated storage and retrieval system comprising said expansion joint and a method of connecting regions of a rail-based grid storage system and / or delivery rail system using one or more of the expansion joints.
Owner:AUTOSTORE TECH AS
Method for laying jointed ballasted track for trams on small-radius curves
The present invention relates to the field of tram track laying construction. Disclosed is a method for laying a jointed ballasted track for trams on small-radius curves. In the method, by adjusting and fixing track alignment before ballast laying and track finishing, the conventional construction sequence of ballast laying and track finishing is changed, track lifting and alignment adjustment for small-radius curves are carried out prior to ballast laying and tamping, and during track laying, sleepers are densely arranged at rail joints, and concrete buttresses are added beside the sleepers to secure the sleepers in place and counteract the bending stress of rails, ensuring precise control of track alignment and elevation on the small-radius curves, and realizing laying of the jointed ballasted track for trams on the small-radius curves. After construction, ballast laying and track finishing on the small-radius curves can meet track operation requirements in a single pass, ensuring smooth and safe tram operation.
Owner:CHINA RAILWAY NO 5 ENG GRP NO 6 ENG CO LTD
Railway track insulation connecting device
The utility model discloses a railway track insulation connecting device which comprises two clamping plates, two railway tracks are arranged between the two clamping plates, a plurality of bolts are arranged in the railway tracks, the two ends of each bolt penetrate through the two clamping plates respectively, insulation plates are arranged on the opposite sides of the two clamping plates respectively, and the two ends of each bolt penetrate through the two clamping plates respectively. The outer side of the bolt is sleeved with an insulating sleeve, the front end of the bolt is in threaded connection with a nut, and a plurality of anti-loosening mechanisms are fixed to the front surface of the front clamping plate. According to the railway track insulation connecting device, the anti-loosening mechanism is arranged, the two railway tracks are clamped through the insulation plate and the clamping plate, then the insulation sleeve is inserted into the insulation plate, the clamping plate and the railway tracks, the bolt is inserted into the insulation sleeve, the nut is in threaded connection with the bolt, and after the nut is tightened, the hexagonal head of the bolt is clamped into the hexagonal hole; then the hexagonal barrel is rotated, the angle of the hexagonal barrel is adjusted to adapt to the nut, the hexagonal barrel and the nut are inserted, the clamping block is clamped into the clamping hole, and therefore the nut can be prevented from reversing and loosening.
Owner:SHAANXI RAILWAY INST
Epoxy glass fiber composite insulating material as well as preparation method and application thereof
The invention belongs to the technical field of insulating materials, and particularly provides an epoxy glass fiber composite insulating material and a preparation method and application thereof. An epoxy glass fiber composite insulating material comprises epoxy resin, modified glass fiber cloth, modified carbon fiber cloth, epoxy POSS (polyhedral oligomeric silsesquioxane), a curing agent and a diluent, and the modified glass fiber cloth is prepared by modifying a composite modification liquid and a silane coupling agent; the modified carbon fiber cloth is prepared by oxidation of mixed acid and modification of composite modification liquid; the composite modified liquid is prepared by compounding a hydrophobic modified lignin solution and modified MOF; the modified lignin solution is prepared from oleic acid and lysine modified lignin; the modified MOF is prepared from MOF modified by polydopamine. The epoxy glass fiber composite insulating material prepared by the invention has good flame retardance, impact resistance, corrosion resistance and self-repairing performance.
Owner:ANHUI JINSHENG NEW MATERIALS CO LTD
Riveting fastener with anti-falling structure for laying railway track
The utility model relates to a pull rivet fastener with an anti-drop structure for laying a railway track, which comprises a track skeleton steel rail, a connector, a screw and a circular ring, the track skeleton steel rail and the connector are internally provided with insertion holes, the end part of the screw is provided with a hexagonal end, the outer surface of the screw is coaxially provided with a plurality of arc-shaped latches in an array, and the arc-shaped latches are connected with the connector. The outer surface of the screw is in threaded connection with a nut, a hexagonal limiting sleeve is installed on the outer surface of the track panel steel rail, and the hexagonal limiting sleeve is matched with the nut. Through positioning matching of the self-locking mechanism and the arc-shaped clamping teeth, the screw rod can only rotate in a single direction, the self-locking purpose can be achieved when the screw rod stops rotating, the situation that a rail is loosened in the using process is avoided, and due to the fact that the self-locking mechanism is arranged on the outer side of the connecting joint, an operator can operate the connecting joint conveniently, and the working efficiency is improved. Therefore, the purpose of being convenient to disassemble can be achieved, the rail can be conveniently maintained and replaced in the later period, and use is convenient.
Owner:NANTONG HUAXIA ELECTRONIC TECH CO LTD
Surface seamless steel rail
Owner:SUZHOU TRUERUN ENVIRONMENT TECH LTD
Slope rail for rail vehicle
The invention discloses a slope track for a railway vehicle, which comprises a first module and a second module, and the first module and the second module are arranged on a workshop track; the first module is connected with the truck through a first limiting assembly, and the first module is connected with the second module through a second limiting assembly; the limiting mounting seats are arranged on the first module and the second module, and the limiting mounting seats are used for limiting the first module and the second module on a workshop track. The installation stability of the first module and the second module is guaranteed through the limiting installation base, the first module is connected with the second module and the truck through the first limiting assembly and the second limiting assembly, the overall stability of the slope rail in the rail vehicle transportation process is achieved, and the rail vehicle can be conveniently transported to the truck.
Owner:CRRC QINGDAO SIFANG CO LTD
Monolithic ballast bed
The utility model discloses a monolithic track bed which comprises two concrete longitudinal beams arranged in parallel, the concrete longitudinal beams are connected with a ground foundation, transverse connecting rod pieces are evenly arranged on the top between the concrete longitudinal beams, and a horizontal reinforcing rib net is arranged on the lower portion between the concrete longitudinal beams. The top of the concrete longitudinal beam is further provided with a rail welding seam stability maintaining mechanism, and the rail welding seam stability maintaining mechanism is arranged corresponding to a welding seam of a rail arranged on the top of the concrete longitudinal beam. The problem that no corresponding mechanism is arranged on an existing monolithic track bed to deal with the internal cracking condition of the track welding position is solved.
Owner:CHONGQING MONORAIL CONSTR TECH CO LTD
On-line gluing insulation joint and gap adjusting method thereof
ActiveCN119531201ASolve the problem of seamEnsure the effect of seamless distanceRail jointsRailway track constructionStructural engineeringMechanical engineering
Owner:URUMQI RAILWAY BUREAU
Electrically insulating railway end post, and method of repairing such a railway end post
An electrically insulating railway end post (100) adapted for placement between ends (10a, 20a) of a pair of railway rails (10, 20), each of said rails comprising a head section (11, 21), a foot section (13, 23) and a relatively narrow intermediate web section (12, 22) connecting the head section and the foot section, said end post comprising: a first portion (110) and a second portion (120) detachably attached to each other via interlocking elements, wherein the second portion comprises a foot section of the end post; wherein the first portion is provided with a sealant holding section (111a,111b,111c) comprising a plurality of recesses (112a, 112b, 112c) for receiving therein a liquid sealant (160), wherein the recesses are configured to provide a form fit between the sealant and the recesses when the sealant is cured, wherein the first portion (110), including the plurality of recesses, is adapted for insertion between two ends (10a, 20a) of a pair of railway rails. The application further relates to a method of repairing such a railway end post, and to a first portion for such an end post.
Owner:HIRD RAIL DEVELOPMENT LTD
Steel rail joint clamping plate
ActiveCN222594483Uhigh strengthExtended service lifeRail jointsPhotovoltaic energy generationClassical mechanicsWasher
Owner:ANYANG RAILWAY EQUIP CO LTD
Running track adjusting fastener and train track structure
A walking track adjusting fastener is used for connecting and fixing a steel rail and comprises a bearing mechanism, a plurality of pressing mechanisms and an adjusting mechanism, the pressing mechanisms and the adjusting mechanism are all arranged on the bearing mechanism, and the adjusting mechanism is located between the bearing mechanism and the pressing mechanisms. The bearing mechanism comprises a reference bottom plate and a plurality of fixing bolts; the pressing mechanism comprises a plurality of pressing buckle plates and a plurality of pressing bolts; the adjusting mechanism comprises an adjusting plate and an adjusting bolt. In addition, the utility model further provides a train track structure. According to the utility model, the running track adjusting fastener with the adjusting mechanism and the train track structure are designed, so that the train track can more easily, simply and conveniently adjust the posture of a steel rail; the connecting mechanism in the fastener can firmly connect the two spliced steel rails, so that the overall stability of the running track is further improved; the utility model has the advantages of strong practicability and strong popularization significance.
Owner:DONGGUAN NANNAR ELECTRONICS TECH
Rail joint
To provide a rail that extends the operational life of a crane rail by reducing the wear rate in high stress areas at the joints and adding additional wear material above the rail at the joints. SOLUTION: A rail (13) supporting a trolley (14) of a gantry crane (10) has rail sections (18, 19) on opposite sides of a joint (17) with an end region (20) of a modified rail head profile that guides the wheels of the trolley (14) onto a ridge (23) that gradually exceeds the height (L1) of the rail head (27) as it approaches the joint (17). The ridge (23) then carries the wheels to the joint (17) where the transition from one rail section to the next takes place on a reinforced region. The load-bearing apex (A) of the ridge is located away from the side edge of the rail (13) and the end of each lug (21).
Owner:GANTRY RAILING
Steel rail on-site cementing insulation joint and cementing method thereof
The invention discloses a steel rail on-site cementing insulation joint and a cementing method thereof. An insulation end plate is placed between a first steel rail and a second steel rail; the gluing insulation clamping plate is placed in the rail webs of the first steel rail and the second steel rail, the composite material groove-shaped plate of the gluing insulation clamping plate is attached to the rail web walls of the first steel rail and the second steel rail, and a rough first to-be-glued face suitable for bonding is formed on site on the first face, attached to the first steel rail and the second steel rail, of the composite material groove-shaped plate; the first to-be-bonded surface is bonded with the rail waist walls of the first steel rail and the second steel rail through the adhesive, and the composite material groove-shaped plate can cover the part of the first steel rail, the part of the second steel rail and the gap between the first steel rail and the second steel rail, so that the bonding strength and the overall sealing performance of the field bonding insulation joint are improved; the insulating layer is formed by the adhesive, the composite material groove-shaped plate and the groove-shaped rubber plate together, so that the thickness of the insulating layer is increased, and the insulating performance of the field cementing insulating joint is improved.
Owner:AVIC BEIJING INST OF AERONAUTICAL MATERIALS +1
Intelligent railway track clamping plate with stress balancing structure
ActiveCN224047818UPiezoelectric/electrostriction/magnetostriction machinesRail jointsGlass fiberControl engineering
The utility model belongs to the field of railway steel rail accessories, and particularly relates to an intelligent railway track clamping plate with a stress balancing structure. The utility model provides an intelligent railway track clamping plate with a stress balancing structure. The intelligent railway track clamping plate comprises a core layer, a transition layer and an outer layer, the core layer is strip-shaped and is made of butadiene styrene rubber composite glass fibers; the transition layer is coated on the outer surface of the core layer and is made of stainless steel; and the outer layer is coated on the outer surface of the transition layer and is made of silicon nitride ceramic. According to the intelligent railway track clamping plate with the stress balancing structure, internal stress can be reduced, the service life is prolonged, the intelligent railway track clamping plate is lighter, and intelligent detection can be achieved through the built-in sensor.
Owner:WUHAN CHUCHEN NEW MATERIAL TECH CO LTD
Conveying equipment
To provide a transport facility capable of suppressing vibrations caused in a transport vehicle when the transport vehicle passes through an overlapping region between a door locus which is a moving locus of a door, and a rail travel route.SOLUTION: A movable rail section 6 is capable of changing its posture between a connecting posture in which it is arranged in the overlapping region and connects a first fixed rail section 40 and a second fixed rail section 41, and a retracted posture in which it retracts from the overlapping region and divides the first fixed rail section 40 and the second fixed rail section 41. When the movable rail section 6 is in the connecting posture, it becomes a normal posture that does not overlap with a transport vehicle locus which is a moving locus of the transport vehicle, and a transport facility comprises a regulating device 7 that, in conjunction with the movable rail section 6 changing its posture from the connecting posture to the retracted posture, becomes a protruding posture that protrudes to a position that overlaps with the transport vehicle locus and regulates the travel of the transport vehicle.SELECTED DRAWING: Figure 5
Owner:DAIFUKU CO LTD
Small-radius curve joint insulation device with guard rail
ActiveCN224119369USolve pull deformationSolve insulation problemsRail jointsSlot insulationStructural engineering
A small-radius curve joint insulation device with guard rails comprises a spacer block lapped between two butt-joint steel rail interfaces, an insulation inner clamping plate is arranged between the spacer block and a steel rail, an insulation outer clamping plate opposite to the insulation inner clamping plate is arranged on the outer side of the steel rail, and a spacer piece is arranged between the butt-joint steel rail interfaces; the I-shaped section insulation is combined with the spacer block and the groove-shaped insulation, so that the problems of pulling deformation and insulation failure caused by uneven stress of double-section insulation are solved; the insulation assembly can be better attached to a track structure, stress is effectively dispersed, the impact resistance is improved, long-term stable operation is ensured, and the requirements of high-load and high-frequency train operation are met. According to the device, the mechanical strength of the insulation assembly is improved, the problems of deformation and aging caused by long-term use are reduced, the service life of equipment is prolonged, the stability and reliability of a track circuit are further improved, and safe and efficient operation of railway transportation is ensured.
Owner:YANGCHUN NEW STEEL CO LTD
Expansion joint forge piece for connecting structural parts
The utility model relates to the technical field of expansion joints, and discloses an expansion joint forge piece for connecting structural parts, which comprises a main body, a fixing structure mounted on the outer side of the main body, a connecting structure mounted on the outer side of the main body, a first connecting column mounted on the outer side of the main body, and a second connecting column mounted on the outer side of the main body, a first fixing column is installed on one side of the first connecting column, and a first connecting shaft is installed on the inner side of the first fixing column. According to the fixing structure, the circular structure is guaranteed through the first connecting column, the second connecting column, the third connecting column, the fourth connecting column and the fifth connecting column, and the connectivity of the circular structure is guaranteed under the action of the first connecting shaft and the second connecting shaft; and finally, through arrangement of a first rotating column, a second rotating column, a third rotating column, a fourth rotating column and a fifth rotating column, the convenience of the fixing structure is guaranteed, and a connecting column, a connecting shaft and a rotating column can be driven by pulling an arranged fixator to seal the whole fixing structure.
Owner:瑞安市瑞发汽配有限公司
A device for aligning and installing adhesive-bonded insulating clamps
This invention relates to the technical field of installation tools used in the production of adhesive-bonded insulating joints for railway turnouts. Specifically, it relates to an alignment and installation device for adhesive-bonded insulating clamps, including an installation platform. The upper surface of the installation platform is provided with a first horizontal groove for installing rails. Alignment mechanisms are provided on both sides of the first horizontal groove, and these mechanisms are used to simultaneously align and install two adhesive-bonded insulating clamps in the fishtail spaces on both sides of the rail. By providing alignment mechanisms on both sides of the rail, the adhesive-bonded insulating clamps on both sides of the rail can be aligned and installed quickly and simultaneously. Furthermore, this device can also install adhesive-bonded insulating clamps corresponding to various rail types, significantly improving installation and production efficiency, thereby reducing the current difficulty in producing adhesive-bonded insulating joints.
Owner:CNR BEIJING RAIL EQUIP
Bridging structure for supporting at least one rail of a railroad track in the area of a construction joint and railroad structure with such a bridging structure
Owner:MAURER ENGINEERING GMBH
Welding unit for welding rails of a track
A welding unit for welding rails of a track includes a first sub-unit which is displaceable on unit guides in a rail longitudinal direction relative to a second sub-unit by using displacement cylinders. Each sub-unit includes clamping cylinders disposed underneath the unit guides and coupled to clamping jaws for clamping the rails. The two sub-units are connected by the displacement cylinders in that a cylinder body of the respective displacement cylinder is connected to one sub-unit and a piston rod of the respective displacement cylinder is connected to the other sub-unit. Thus, it is not necessary to support the displacement cylinders relative to a transverse beam disposed at the front.
Owner:PLASSER & THEURER EXPORT VON BAHNBAUMASCHINEN GMBH
A rail system, particularly for an automated storage and retrieval system for storage and retrieval of containers
A rail system comprising: a first beam and a second beam each comprising a respective upper surface configured to provide a track, a respective pair of sidewalls extending downwards from the respective upper surface and defining a lateral extent of the respective beam, a respective cut-out extending through the respective pair of sidewalls defining a respective cut-out volume extending through the lateral extent of the respective beam and wherein the first beam and the second beam are arranged perpendicular to one another, with the first beam uppermost and the second beam underneath, and the cut-outs of both beams aligned, such that the first beam and the second beam interlock and the first upper surface and second upper surface lie in a single plane, and wherein the rail system comprises a locking arrangement configured to lock the beams together.
Owner:AUTOSTORE TECH AS
Expansion joint for connecting a first region and a second region of a rail system
The present invention provides a storage system comprising a first region (50) and a second region (50') of a rail system (108), wherein each of the first region and the second region has rails (110,111) with a profiled upper surface that define one or more tracks (27', 27") for supporting container handling vehicles (201, 301, 401), and each rail of at least one pair of parallel rails (110) of the first region (50) is connected to a corresponding rail of a pair of rails (110') of the second region (50') via an expansion joint (10,10'), the expansion joint comprises: - a first rail element (12) and a second rail element (11), the rail elements (12, 11) being elongate and configured at a first end (22, 23) to allow the first ends (22, 23) of the first and second rail elements to move relative to one another in a longitudinal direction in a junction area (14) where they overlap, and - a profiled upper surface that defines one or more tracks (27', 27"), the tracks (27', 27") extending from the first rail element (12) through the junction area (14) to the second rail element (11), and wherein a second end (24) of the first rail element (12) is pivotably connected to the first region (50) of the rail system (108) around a first vertical axis (VI), and a second end (25) of the second rail element (11) is pivotably connected to the second region (50') of the rail system (108) around a second vertical axis (V2).
Owner:AUTOSTORE TECH AS
Railway rail fastening clamp capable of preventing rail breakage
The utility model discloses a railway rail fastening clamp for preventing rail fracture, which relates to the technical field of railway rail fastening and comprises a first rail, a second rail is movably mounted on one side of the first rail, a connecting mechanism is mounted between the first rail and the second rail, and sleepers are movably mounted at the lower ends of the first rail and the second rail. Under the cooperation of the support plate, the bidirectional screw rod, the threaded seat, the knob, the clamping block, the boss, the guide rod and the guide block, the movable clamping block can be gradually close to each other, so that the two groups of rails and the end parts of the two sides of the positioning plate can be clamped and moved, and a motor car can run more stably when the rails are put into use; and meanwhile, when the long-handle screw rod cannot bear load and is broken due to long-term repair, the clamping block can also help the user to secondarily fix the two groups of rails, and when the joints of the rails are broken, disasters are prevented from being generated from the source, the user is helped to reduce the injury to the minimum, and the running safety of the bullet train is protected.
Owner:TANGSHAN FENGRUN DISTRICT TENGDA LOCOMOTIVE VEHICLE ACCESSORY CO LTD
A fastening bolt for rail connections
This utility model proposes a fastening bolt for rail connections, belonging to the field of track technology. It addresses the problem in existing technologies where bolts are directly used to connect rail clamps and tracks, which are prone to loosening under vibration and impact, leading to decreased track smoothness and affecting train or operational safety. The bolt includes a bolt body that mates with a through hole in the rail clamp. One end of the bolt body has a stop block with a diameter larger than the through hole. A nut is screwed onto the bolt body, and an elastic element is also fitted onto the bolt body, located between the stop block and the nut. This utility model effectively solves the problem of traditional rail connection bolts loosening due to vibration by incorporating the elastic element, improving the stability and reliability of the rail connection and reducing safety hazards caused by bolt loosening. Secondly, the elastic element can buffer the alternating stress generated on the bolt by train operation, reducing bolt fatigue damage, extending bolt service life, and lowering maintenance costs.
Owner:SHANDONG LOUIS TONGTU RAIL TRANSIT EQUIPMENT CO LTD