![]() Switch frog for broad base railways
专利摘要:
Railway switch for Vignoles rails, comprising a frog tip and a pair of wing rails arranged for swivelling movement, one of said wing rails engaging the frog tip in its end position and being supported in this position in direction of engaging the frog tip by means of movable supporting members resting against the railway sleepers, noting that the movement of the supporting members and of the wing rails is being effected in mutual dependence, that the supporting members are guided on the railway sleepers in longitudinal direction of the corresponding wing rails and are cooperating with abutments protruding from the wing rails and preferably being fixed to the web of the wing rails, and that the supporting members are formed of one supporting rod for each associated wing rail, said supporting rod comprising, in addition to the supporting surfaces serving for supporting the abutments, recesses giving free the wing rails, characterized in that the push-rod serving the purpose of switching over the railway switch comprises abutments into the shifting path of which a portion of the supporting rods or a part rigidly connected to the supporting rods is protruding as long as the supporting rod considered assumes a position in which the supporting rod is giving free the abutments of the associated wing rail, noting that the supporting rod considered or the part rigidly connected to said supporting rod, respectively, gives free the shifting path of these abutments only when the supporting rod considered assumes its supporting position. 公开号:SU795510A4 申请号:SU772546395 申请日:1977-11-22 公开日:1981-01-07 发明作者:Пиркер Роберт 申请人:Ферайнигте Эстеррайхише Айзен- Унд Штельверке-Альпине Монтанаг (Фирма); IPC主号:
专利说明:
The invention relates to railway transport. From the patent No. 596172, a turnout cross is known. For tracks with wide-soled rails, g mixed on sleepers and containing a core, movable guardrails connected by a transverse linkage with a drive, a traction position lock and a device for supporting the guardrails in the direction of contact with 10 core, associated with the drive rod and containing rods movable along the guardrails with grooves installed: in the guide, attached to the sleepers, and stops rigidly fixed to the side surface 15 of the guardrails, and the length of the grooves along the rod is pain e width abutment, measured longitudinally ognosygepno wing rails direction and the rod is connected to a transverse rod through the angle lever 20 mounted on a stationary axis, by an element of variable length, angle lever has at the end of the groove, which accommodates a finger attached to the rod [1J. 25! However, the device does not contain safety elements in the event of a breakdown of the motion transmission system, which reduces the operational reliability of the cross. The purpose of the invention is to increase operational reliability. To achieve this, the cross ’is equipped with a plate rigidly fixed to the rod, the transverse rod is made with a protrusion interacting with the plate, and an additional groove is made on the rod, in which one of the arms of the angular lever is placed. In FIG. 1 shows a diagrammatic arrow for ball-based rails ^ in FIG. 2 - part of the crosspiece, vice from above; in FIG. 3 - part of the crosspiece, adjacent to the left to the part in FIG. 2, a top view, in FIG. 4 is a section AA in FIG. 2; in FIG. 5 is a section BB in FIG. 3. The turnout crosspiece contains a fixed core 1, guardrails 2,3, movable drives 4 and a device for supporting the guardrails. The spider 797910 4 'is pressed in a position pressed against the core, and the stops of the grooves 16 of the head 16 in the ditch 12. 3 laid at the intersection of straight 5 and side 6 ways. The guardrails are fixedly fixed at points 7 and 8 and are connected with the wits 9 through intermediate segments of the rails 10. Device for sub. the guardrail rails contains stops 12, 13, fixed by bolts on the lateral surfaces of the guardrails 2,3, and movable rods 14,15 with grooves 16 located along the guardrails in guides consisting of two vertical interconnected plates 17 welded to the substrate 18 Substrates 18 are attached to the sleepers 19. The rods 14 15 are moved from the drive 4 of the guardrails through the angular levers 20, 21 and the variable-length element 22 connected with it, made in the form of 'screw couplers connected to the transverse link 23 and fixed to the plate 24. In the position shown in FIG. 2,3, the guardrail 3 is adjacent to the core 1, and the guardrail 2 is moved away from it. In this position, the stops 13 squeeze the guardrail 3 from the rod 15 and press it against the core 1. At the same time, the rod 15 occupies the left position, and the rod 14 is right, and the stops 12 of the guardrail 2 freely enter the grooves 16. The guardrails 2,3 are moved from the drive 4 with a transverse transverse thrust 23 through the locks 25, 26. The transverse link 23 is movable across the path in the guides 27, 28 and has cutouts 29, 30 into which the grips 31, 32 can enter. The lock 25 is connected by a hinge 33 to the guard 2, and behind the hook 26, it is connected by a hinge 34 to the guard 3. In the position shown in FIG. 2, the gripper 32 is located in the cutout 30 and, interacting simultaneously with the guide 28, holds the guardrail 2 at a distance from the core 1. The gripper 31 is located behind the guide 27 and presses the guard 3 to the core. To transfer the guardrails to a different position, the transverse rod 23 is moved, while the gripper 32 moves and presses the guardrail 2 against the wit 9. At this time, the gripper · 31 enters the cutout 29, enters the guide 27, and the guardrail 3 moves away from the core. Simultaneously with the movement of the rod, the levers 20, 21 move, turning around the axes 35, 36. The fingers 37 move in the grooves 38 and move the rods 14, 15. In this case, the stops 12 come out of the grooves 16, and the guard 2 is fixed 10 2 $ enter the appropriate and release the guardrail 3. Vyrestangah longer than the width of the bottom To the bottom of the guardrail 3 welded plate 39, and to the sole of the guardrail 2 nak! pad 40. The pads are connected to the rods 41, 42 by means of bolts 43. The rods, by means of a signal device, indicate the fit of the guardrail 2 or 3 to the tip of the core. If the guardrail 3 fits snugly to the tip of the core, then in the grooves 16 of the slide. the spring rod 14 includes the stops 12 of the guardrail 2, and the movable rod 15 holds the stops 13 of the guardrail 3 to ensure; fixation of the guardrail 3 in the position of contact with the tip of the core. To prevent damage to the parts of the motion transmission system, the transverse link 23 is provided with protrusions 44 and 45 L. The plate 46 is connected by means of bolts 14 and the plate 47 is connected with the movable rod 15. The plate 47 protrudes to the movement section of the protrusion 45 when the corresponding movable rod 15 is moved to the right and cutouts 16 release the stops 13 and do not carry out supports. In the event of a breakdown of the finger or the angle lever when moving the transverse link 23 down, the rod 14! remains in the right-handed position, nr providing fixation, the protrusion 44 of the transverse rod 23 collides with the plate 46. Although the guardrail 2 can be pressed against the pin of the core 1, the guardrail. 3 cannot move to a distance of · (85 mm), since the transverse link 23 H0- can be moved to a distance equal to 150 mm. Due to the fact that the shoulders of the angular 'levers 20 and 21 are engaged with the cutouts 48 of the rods 14 and 15, the end of the rods is free to interact with the plates 46 and 47.
权利要求:
Claims (1) [1] 1. Patent of the USSR No. 596172, (CL. E 01 B 7/14. 1975. Mdcly H4. . 32 . 30 RALUL / AND Af FIG. four
类似技术:
公开号 | 公开日 | 专利标题 SU596172A3|1978-02-28|Switch diamond for wide-foot rail track SU795510A4|1981-01-07|Switch frog for broad base railways DE2304958B2|1977-10-06|WHEEL-RAIL SYSTEM FOR VEHICLES WITH AIR TIRED WHEELS US4982919A|1991-01-08|Reversing device for movable parts of a railway switch US4927102A|1990-05-22|Reversing device for movable parts within the deflection area of a railway switch GB1470668A|1977-04-21|Railways tracks RU2195523C1|2002-12-27|Tamping machine FI57633B|1980-05-30|VIGNOLESRAELVAEXEL US3745336A|1973-07-10|Tongue device with pivotal connecting rails US4917339A|1990-04-17|Reversing device for swivelable rails or movable frogs within the crossing area of a railway switch US3310004A|1967-03-21|Railway switch RU2029811C1|1995-02-27|Tongueless switch RU2085649C1|1997-07-27|Switch for high speed railway lines SU1194939A1|1985-11-30|Railway point US2551951A|1951-05-08|Railway switch RU2145560C1|2000-02-20|Frog external lock JP4116208B2|2008-07-09|Convertible locking device for movable K-crossing FR2306305A1|1976-10-29|Railway points actuating mechanism with safety locking device - has sliding bolt heads which are operated in sequence by slotted drawbar and catch plate SU1643268A2|1991-04-23|Device for anchoring rolling stock US399792A|1889-03-19|Railway-switch RU2731520C2|2020-09-03|Switch gear RU1787122C|1993-01-07|Gangway of vehicle SU672140A1|1979-07-05|Arrangement for joining overhead ways of hoisting mechanisms SU1137132A1|1985-01-30|Railway track structure US2496098A|1950-01-31|Railroad switch
同族专利:
公开号 | 公开日 DD133342A5|1978-12-27| FR2380373B2|1981-01-09| US4159090A|1979-06-26| IT1113675B|1986-01-20| NO151163C|1985-02-20| SE421810B|1982-02-01| DE2748777C3|1980-02-14| NO151163B|1984-11-12| AT344769B|1978-08-10| ATA93577A|1977-12-15| YU39626B|1985-03-20| NL7713929A|1978-08-15| FR2380373A2|1978-09-08| DE2748777A1|1978-08-17| PL204531A1|1978-11-20| DE2748777B2|1979-06-07| SE7712876L|1978-08-12| YU296177A|1982-06-30| CH611665A5|1979-06-15| BE861883R|1978-03-31| CS216841B2|1982-11-26| PL120496B3|1982-03-31| NO774313L|1978-08-14|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 RU2690301C1|2018-07-04|2019-05-31|Федеральное государственное бюджетное образовательное учреждение высшего образования "Петербургский государственный университет путей сообщения Императора Александра I"|Stub-switch turnout|GB905913A|1959-08-04|1962-09-12|Henry Williams Ltd|Improvements in and relating to means for operating and locking facing points| AT314577B|1971-09-21|1974-04-10|Oesterr Alpine Montan|Vignole track switch| AT328488B|1974-10-15|1976-03-25|Voest Ag|VIGNOL RAIL SWITCH|DE3411142A1|1984-03-26|1985-10-03|BWG Butzbacher Weichenbau GmbH, 6308 Butzbach|DEVICE FOR LOCKING A SWITCH TONGUE| WO2003076721A1|2002-03-11|2003-09-18|Temuri Maisuradze|Switch box| US8424812B1|2011-01-25|2013-04-23|Cleveland Track Material, Inc.|Elevated frog and rail track assembly| US8556217B1|2011-05-24|2013-10-15|Cleveland Track Material, Inc.|Elevated frog and rail crossing track assembly| US8430364B1|2011-11-29|2013-04-30|Eco-Production Vresova Spol. S R O|Roller assembly for a railway switch|
法律状态:
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申请号 | 申请日 | 专利标题 AT93577A|AT344769B|1977-02-11|1977-02-11|VIGNOL RAIL SWITCH|LV920619A| LV5544A3|1977-02-11|1992-12-30|The railroad crossing the track with the plateau rails| 相关专利
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