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Moving device for attaching long joints by means of zhbr-type fastenings during replacement of inventory rails

IPC classes for russian patent Moving device for attaching long joints by means of zhbr-type fastenings during replacement of inventory rails (RU 2385376):

E01B29/17 - Lengths of rails assembled into strings, e.g. welded together

Another patents in same IPC classes:

Method and device to unload long rails from railway vehicles / 2361801
Proposed device designed to unload long rails from railway vehicle (10), on the go on rail bed, comprises frame (14) with rimmed wheels (22), and couplers to joint the said frame and vehicle together. The said frame is equipped with gantry crane (40) moving on it parallel to rail bed and furnished with boom (52) that has carrying hook to grip rails on the railway vehicle. The said frame comprises at least one guiding box (76) with mechanical drive to deliver rails from the said vehicle, via the guiding box, onto rail bed. The proposed method consists in that rails are fed through the said guiding boxes onto rail bed when the train runs at the same speed, the rails are fed back at. Railway vehicle features the wheels that can be lifted above the railway to allow towing it to railway construction site.

Device for holding track lengths in their loading and unloading / 2338824
Invention relates to railroad machinery, particularly, to the loading-unloading devices incorporates with rail-carrying rolling stock and rail length storages. The proposed device comprises a gantry mounted on a fixed base and incorporating rail grippers, each being linked to the gantry by a cable wound up the drum fitted on the shaft attached to the gantry. The said drum is fitted on the aforesaid shaft by means of a torque-limiting clutch representing, for example, a spring-loaded friction tapered pair. The track length ends are furnished with locks, their mating pockets being arranged on the rolling stock or the storage.

Method of replacing railway sections / 2327001
Method of replacing the welded railway sections involves the following jobs. After laying the end of the welded section on the base when moving devices are stopped, the rails to be replaces are cut out along the cross-section perpendicular to the line and at a distance from the said end defined from the formula depending upon the designed elongation of the railway section and upon the designed railway section elongation factor defined empirically. Then, the rail ends cut out are moved to the position parallel to the line axis.

Method of putting laid rail lengths of continuous welded rail track into operation and rail slides for implementing the method / 2322542
Invention can be used when laying rail lengths continuous welded rail tracks from running platform onto rail base bringing them simultaneously into operating temperature conditions. According to proposed method, continuous longitudinal forces are applied through rail slides to unloaded rail lengths on running platform in process of moving platform from under rail lengths. Rail slides are made in form of disks fitted on axle and engaging with rail. Surface of disks follow corresponding surfaces of rail lengths. Disks are positively pressed to corresponding surfaces of rail lengths and are positively rotated to build expanding and compressing stresses in laid rail length under laying. Invention is aimed at reducing labor input owing to carrying out unloading and attachment of rail lengths on rail base at temperature of rails equal to rail length fastening temperature adopted for constant operating conditions and provision of designed values of expanding or compressing stresses corresponding to adopted temperature of rail length fastening for constant operating conditions using rail slides when rail lengths of continuous welded rail track are laid at temperatures differing from their fastening temperature for constant operating conditions.

Method of re-laying track skeleton / 2303095
Invention can be used in replacement of long-length track skeleton delivered to place of repair in assembled state during major repairs of tracks. According to proposed method, skeleton to be placed in track is arranged on vehicle in vertical position, end of new track skeleton is turned in to horizontal position and is butt jointed with previously laid track skeleton. Then vehicle is moved from under rail skeleton arranged on vehicle and other end of track skeleton is butt joined with track skeleton which is not to be removed. Old track skeleton is turned from horizontal position into vertical position on track-laying crane and platform cars adjoining the crane and equipped with slewing gear, then new track skeleton is turned from vertical position into horizontal position in track-laying crane and platform cars adjoining the crane and equipped with slewing gear and is lowered by crane onto track base on horizontally arranged end sections pf track skeleton.

Method of stockpiling of rail lengths / 2298607
Rail length are stockpiled from outer side of track in form of pyramids in several tiers. Each length is acted upon and held from turning over by at least four rail grips arranged in end of train and on trailing inclined ramp. Firstly, ends of pair of rail lengths are pulled off from train or pulled onto train until they rest simultaneously on platform and train to provide self-bending of ends in vertical, then rail grips in extreme positions are brought to bent ends of lengths and are closed on lengths to bend them to S-shape in plan whose end section correspond to locations and directions in stores and on train and then grips are fixed relative to ramp and rail-carrying train and then, moving the train, pairs of rail lengths are unloaded or loaded until all pairs of rail lengths are unloaded or loaded. Ends of pair of lengths are secured on fixed stops on ground of store by flexible ties whose direction is changed and are fixed by means of horizontal beam with adjustable stops which is placed across track, and pair of flexible ties is passed through beam and secured on fixed stops. Completing of loading of rail lengths onto train is provided by stock rails arranged in end of stores.

Rail lengths stockpiling device / 2298606
Invention relates to mechanization of track works connected with stockpiling of rail lengths on intermediate storage grounds. Proposed device includes additional guide equipment including mechanisms for cross displacement of rail lengths relative to rail track furnished with release rail grips and pulling equipment including pair of flexible ties secured of fixed stops for connecting with ends of rail lengths of train. Mechanisms for cross displacement of rail lengths are made in form of horizontal frames arranged in end of rail-carrying train and on trailing inclined ramp connected to train arranged symmetrically in pairs relative to train axis in crosswise manner. Drive truck carrying rail grip is installed on each horizontal frame. Rail grip is made in form of pair of rollers with vertical axles of rotation. Working profile of each roller suits profile of cavities of rail length. Truck drive is two-speed. Device is furnished with horizontal beam placed across track, with row of holes according to location of lengths of rails to be stockpiled. Pair of guide holders is secured in two of said holes to pass flexible ties. Said holders can be re-placed along beam.

Method of re-laying of track skeletons / 2298605
Invention can be used at replacement of long-length track skeleton delivered to place of laying in assembled state. According to proposed method, new track skeleton located on train in vertical plane is shifted into horizontal position. End of old track skeleton is raised and fitted into free cell on train and old skeleton is loaded on train. End of new track skeleton is lowered and butt-joined with track skeleton of previously laid track, and is placed onto base by bringing train from under the skeleton, and then other end of new track skeleton is butt-joined with previously laid track. Loading and unloading of track skeleton is effected in horizontal plane.

Moving device for attaching long joints by means of zhbr-type fastenings during replacement of inventory rails / 2385376
Moving device for attaching long joints by means of ZhBR-type fastenings during replacement of inventory rails consists of the cart moving along rails, on the frame of which nut setters are mounted in pairs above each rail. Spindles of each nut setter are connected to each other by means of cross-beam moved in vertical plane from power cylinder and interacting by means of compensating springs to the cross-bars connected to the heads of socket spanners. On the cross-beam there installed on the outer side of each spindle is additional power cylinder, and gripping mechanism with shaped gripping jaws to lift the spring clip of the attachment and pusher for pushing the above clip, which are connected to power cylinder. Pusher is made in the form of double-arm lever on the upper arm of which there is curved groove to arrange a slide which is connected to the stock of the above additional power cylinder in it.

Method of relieving stress in rail frame of jointless track / 2399714
Proposed method comprises removing rail frame intermediate fasteners, lifting to preset height, relieving stresses, lowering the frame and jointing it in place. Said jobs are carried out with the help of track-laying machine. In performing the jobs, the frame one side is kept fastened. Roller anti-twister clamps 3 are used to clamp rail head to lift the rail to preset height. Lifting is carried out with due allowance for difference between rail-laying temperature and optimum temperature. Track-laying machine moves along the frame till its end for it to be fastened behind the crane.

FIELD: transport.

SUBSTANCE: moving device for attaching long joints by means of ZhBR-type fastenings during replacement of inventory rails consists of the cart moving along rails, on the frame of which nut setters are mounted in pairs above each rail. Spindles of each nut setter are connected to each other by means of cross-beam moved in vertical plane from power cylinder and interacting by means of compensating springs to the cross-bars connected to the heads of socket spanners. On the cross-beam there installed on the outer side of each spindle is additional power cylinder, and gripping mechanism with shaped gripping jaws to lift the spring clip of the attachment and pusher for pushing the above clip, which are connected to power cylinder. Pusher is made in the form of double-arm lever on the upper arm of which there is curved groove to arrange a slide which is connected to the stock of the above additional power cylinder in it.

EFFECT: increasing operating characteristics.

8 dwg

The invention relates to the field of mechanization of operations in the road sector Railways and can be used when changing inventory rails long whips when fastening type IBR.

Known are various wrenches applied when tightening the screws of the intermediate rail fasteners. These include, for example: "Machine to loosen and tighten nuts rail fastening railway", autospid. The USSR №787541, EV 29/28; "Device for screwing and unscrewing of the elements of the intermediate mounting rail link", autospid. The USSR №958569, EV 29/28; "Device for atertiary nuts and bolts embedded rail-sleeper grid", autospid. The USSR №1081256, EV 29/28; "Device to loosen terminal nuts bolts when assembling the parts of the railway track, autospid. The USSR №1416590, EV 29/28; "Device for screwing and unscrewing nuts intermediate rail fastening railway", patent of Russian Federation №2154710, EV 29/28. All of these wrenches having different additional characteristics inherent drawback - they cannot be used to Unscrew the nut or screw and creating the necessary clearance to lift and move a raised terminal GBR and re-tighten the nut or screw with the required contact force.

It is known Device for screwing and unscrewing cell battery (included) is tov intermediate mounting rail link", autospid. The USSR №1046378, EV 29/28 - taken as a prototype. It consists of moving along the rails from the ties to the pole wheel of the crew, on a frame which in pairs above each rail mounted wrenches, spindle which are interconnected movable in a vertical plane from the power cylinder support beam interacting through compensating springs with the heads of the keys. The frame also posted by probing the location of the nuts or screws bodies.

The disadvantage of this device when working with rail fastening type IBR is that using this device cannot perform the whole set of required operations to secure long lashes fastening type IBR when replacing inventory of rails.

Should such a mobile device, which would, after stopping the device at regular sleepers, producing consistently loosening the nuts or screws, freeing installed in the mounting position spring terminal, pripodniatii spring terminals on the guide supporting brackets, the pinch clamps into position and tightening the nut or screw to the required torque.

To achieve this goal in a mobile device for securing long lashes fastening type IBR when replacing inventory rails, consisting of peremeshautsa the Osia on rails wheeled carriage, on the frame which pairs above each rail mounted wrenches, spindle which are interconnected movable in a vertical plane from the power cylinder support beam interacting through a compensation spring strut associated with the heads of the mechanical keys on the traverse from the outer side of each spindle has an additional power cylinder and associated tick-borne mechanism shaped gripping jaws for lifting spring terminals fastening and a pusher for colliding specified terminals, and the pusher are made in the form of two shoulders of the lever, the upper arm of which has a curved groove to accommodate the slider associated with the rod above an additional power cylinder.

Supply device mounted on the traverse from the outer side of each spindle of an additional power cylinder and associated with the specified cylinder tick movement with shaped gripping jaws for lifting spring terminals fastening and a pusher for colliding specified terminals, made in the form of two shoulders of the lever, the upper arm of which has a curved groove to accommodate the slider associated with the rod above an additional power cylinder, allows, after stopping the device at regular sleepers, to produce p is thus the loosening of the nut or screw, freeing installed in the mounting position spring terminal, pripodniatii spring terminals on the guide supporting brackets, the pinch clamps into position and tightening the nut or screw to the required torque.

We offer mobile device for securing long lashes fastening type IBR when replacing inventory rails is illustrated in the drawings, figure 1-8.

figure 1 - shows the installation position of the spring terminals;

figure 2 shows the working position by spring terminals;

figure 3 - General view of the mobile device;

4 is shown a work unit of mobile devices;

5 is shown the scheme of tick mechanism shaped jaws;

6 is a clamp mechanism with a restrictive focus, view And figure 5;

Fig.7 is shown the plunger in an initial position;

Fig - shows the position of the plunger when the slide spring terminals into position.

Figure 1 shows the mounting position fastening type IBR, which is shifted from rail 1 spring terminal 2 so that it is in its front part rests on the ledge supporting brackets 3 and pressed against shear screw 4 (or nut of a mortgage bolt when other construction fasteners). Figure 2 shows the working position of the spring terminals 2, the clamping rail 1 with the required stress is m by screwing the screw 4 (or nuts laying bolt when other construction fasteners).

The mobile device comprises a wheeled vehicle 5 (Fig 3), on the frame which are mounted in pairs wrenches 6 (figure 4). Each wrench 6 is a motor-reducer 7 slotted spindle 8, which can move the head of the key 9. Movement is effected by means of a power cylinder 10, the spindle of which is mounted on the cross beam 11, which abuts the compensation spring 12, the second end interacting with the ridges 13, is bonded with the heads of the keys 9. On both sides of the beam 11, the outer side of each spindle 8, posted by brackets 14, each of which is mounted the power cylinder 15, the piston rod which interacts with the upper rods tick mechanism 16, as posted on the bracket 14. On the bottom of the tick-borne mechanism 16 are shaped gripping jaws 17, hosted on a remote console 18. There on the console 18 is a restrictive emphasis 19 (figure 5, 6). On the rod of the power cylinder 15 is fixed remote finger slide 20, which is placed in curly groove 21 of the pusher 22 can move in it. The plunger 22 is fixed to the bracket 14 can be rotated on the axis 23, forming two shoulders lever (7, 8). On the frame of the wheeled crew 5 posted by probing the location of the screws 4 body, for example, in the form of a laser beam.

Mobile device operates after the relevant way. Before changing inventory of rails 1 on the scourge of jointless tracks the 4 screws (or nuts and bolts embedded) Unscrew the ring on the value, allowing you to lift the spring-loaded terminal 2 over the guide supporting brackets 3 and push it into the mounting position (figure 1). Then spring terminal 2 is fixed in this position by means of the same screw 4 (or nuts). After replacing inventory rails for long lashes jointless tracks on it starts to move, we offer mobile device. When the fixing screw 4 of the probe body, for example a laser beam, a crew of 5 stops at regular sleepers and turns on the power cylinder 10 axial movement of the heads of the keys 9. The power cylinder 10 acts on the yoke 11 and through the compensation spring 12 on jumpers 13, fastened with 9 keys. After putting on the key 9 on the screw head 4 includes the motor-reducer 7 and through the splined spindle 8 key 9 ovincial 1.5-2 turns the screw 4 to make room for raising spring terminals 2 on the guide supporting brackets 3. The rise of the keys 9 by loosening the screws 4 is due to the compression of the compensation spring 12. Following this enables each power cylinder 15 mounted on the bracket 14, a rod which, rising and acting through the lever system tick mechanism 16, brings shaped sponge 17 and, thereby, using the rise on which ernesti jaws 17, raises to a predetermined height above the guide supporting brackets 3) the front surface of the terminal 2 (Fig 1, 5). In the final part of the lifting rod of the power cylinder 15 mounted thereon remote finger slide 20, is placed in curly groove 21 of the pusher 22, gets to the curly part of the groove 21 and rotates the plunger 22 on the axis 23. The lower shoulder of the plunger 22 when this moves the spring-loaded terminal 2 for the ledge supporting brackets 3 (2, 8). To prevent excessive displacement terminals 2, for example, from the blow of the plunger 22, the console 18, located in the lower part of tick mechanism 16, is a restrictive emphasis 19. The top plate on the stop 19 prevents podstegivanija spring terminals 2 in the process of snapping shaped jaws 17. After setting in the operating position of the spring terminals 2 cylinder rod 15 is lowered, diluting shaped sponge 17 tick mechanism 16. Includes wrenches 6, and screws 4 davinciaudio with the required torque. At the end of the screwing is triggered at the rise of the power cylinder 10, and the device moves to the next sleeper.

Device for securing long lashes fastening type IBR when replacing inventory rails, consisting of moving on rails wheeled carriage, a frame which pairs above each rail mounted wrenches, spindle which is connected between the Oh movable in a vertical plane from the power cylinder head plate, interacting by means of a compensation spring strut associated with the heads of the mechanical keys on the frame also posted by probing the location of the screws (or nuts and bolts embedded) bodies, characterized in that transect from the outer side of each spindle has an additional power cylinder and associated tick-borne mechanism shaped gripping jaws for lifting spring terminals fastening and a pusher for colliding specified terminals, and the pusher are made in the form of two shoulders of the lever, the upper arm of which has a curved groove to accommodate the slider associated with the rod above an additional power cylinder.