Patent classifications
E01B7/00
Rail transportation system
A rail system includes a main track, a spur track connected to the main track by a switch changeable between a closed state and an open state, and a station spaced from the main track and accessible by the spur track. The rail system further includes a train with a passenger car and an EMDI releasably coupleable behind the passenger car. A method of operating the rail system includes decoupling the EMDI from the passenger car when the train is moving at a first speed toward the switch in the closed state. The EMDI is decelerated to a second speed less than the first speed. After the train has moved past the switch and the switch has been changed to the open state, the EMDI is diverted from the main track to the spur track via the switch in the open state and decelerated to a stop at the station.
Rail transportation system
A rail system includes a main track, a spur track connected to the main track by a switch changeable between a closed state and an open state, and a station spaced from the main track and accessible by the spur track. The rail system further includes a train with a passenger car and an EMDI releasably coupleable behind the passenger car. A method of operating the rail system includes decoupling the EMDI from the passenger car when the train is moving at a first speed toward the switch in the closed state. The EMDI is decelerated to a second speed less than the first speed. After the train has moved past the switch and the switch has been changed to the open state, the EMDI is diverted from the main track to the spur track via the switch in the open state and decelerated to a stop at the station.
BEARING ASSEMBLY, ARRANGEMENT OF BEAMS FOR CHANGING DIRECTION OF A CARRIAGE WITH THE BEARING ASSEMBLY AND RAIL-CHANGING SYSTEM WITH SAID BEARING ASSEMBLY AND ARRANGEMENT OF BEAMS
A rail-changing system for air transport systems that comprises a bearing assembly and an arrangement of beams for changing direction, in which the bearing assembly is of the type that is linked to a carriage of an air transport system on beams, and comprises a frame linked to a pair of extensions defining a configuration similar to a yoke, each extension comprising a pair of main wheels with a common rotational axis arranged horizontally, and the main wheels being able to circulate on a beam; the bearing assembly also comprises at least one cam arranged on a rotating basis between the extensions, such that the rotational axis of the cam is arranged vertically, the arrangement of the beams for changing direction of a carriage with a bearing assembly and the beams being rails of the passive type.
BEARING ASSEMBLY, ARRANGEMENT OF BEAMS FOR CHANGING DIRECTION OF A CARRIAGE WITH THE BEARING ASSEMBLY AND RAIL-CHANGING SYSTEM WITH SAID BEARING ASSEMBLY AND ARRANGEMENT OF BEAMS
A rail-changing system for air transport systems that comprises a bearing assembly and an arrangement of beams for changing direction, in which the bearing assembly is of the type that is linked to a carriage of an air transport system on beams, and comprises a frame linked to a pair of extensions defining a configuration similar to a yoke, each extension comprising a pair of main wheels with a common rotational axis arranged horizontally, and the main wheels being able to circulate on a beam; the bearing assembly also comprises at least one cam arranged on a rotating basis between the extensions, such that the rotational axis of the cam is arranged vertically, the arrangement of the beams for changing direction of a carriage with a bearing assembly and the beams being rails of the passive type.
Heat treatment method of turnout track and the turnout track
The present invention provides a heat treatment method of turnout track comprising performing an accelerated cooling on the turnout track to be treated having a railhead tread with a temperature of 650-900° C. so as to obtain the turnout track with full pearlite metallographic structure, wherein the accelerated cooling velocity performed on the working side of railhead of the turnout track is higher than that performed on the non-working side of the railhead of the turnout track. The present invention provides a turnout track obtained with a heat treatment process as depicted therein. The turnout track in present invention has good straightness; both the hardness and tensile strength of the working side of railhead are higher than that of the non-working side of railhead.
Track switch
A track switch that comprises track rails of basic (2), (3), straight, (4), (5) and lateral (6), (7) directions fastened on a slab track (1); sliding switch rails (8); (9) and point rails (10), (11) that are rigidly fastened to the slab track (1) by means of mounting means (12). The point rails and switch rails form points. The track switch comprises also a shift mechanism with a drive (14) and an axis (15), whereto sliding locks (16), (17) are connected. The point rails (10), (11) and the switch rails (8), (9) are connected with each other by means of units. Each of the units is a guide (18) that is rigidly fastened to the point rail, a wedge (19) that is rigidly fastened to the switch rail (8), (9), a cleat wedge (20) placed in the guides that is capable of moving longitudinally and fastened with its both ends to point rods (21) of the wedge (see FIGS. 1 and 4). The sliding wedges (20) are connected to each other by means of point rods (21), the last of the point rods being connected with the axis of the shift mechanism that is capable of rotating or moving longitudinally, and is set into motion by a shift drive mechanism. The sliding switch rails (8), (9) are connected to each other by means of spacing rods (22).
Track switch
A track switch that comprises track rails of basic (2), (3), straight, (4), (5) and lateral (6), (7) directions fastened on a slab track (1); sliding switch rails (8); (9) and point rails (10), (11) that are rigidly fastened to the slab track (1) by means of mounting means (12). The point rails and switch rails form points. The track switch comprises also a shift mechanism with a drive (14) and an axis (15), whereto sliding locks (16), (17) are connected. The point rails (10), (11) and the switch rails (8), (9) are connected with each other by means of units. Each of the units is a guide (18) that is rigidly fastened to the point rail, a wedge (19) that is rigidly fastened to the switch rail (8), (9), a cleat wedge (20) placed in the guides that is capable of moving longitudinally and fastened with its both ends to point rods (21) of the wedge (see FIGS. 1 and 4). The sliding wedges (20) are connected to each other by means of point rods (21), the last of the point rods being connected with the axis of the shift mechanism that is capable of rotating or moving longitudinally, and is set into motion by a shift drive mechanism. The sliding switch rails (8), (9) are connected to each other by means of spacing rods (22).
INNER GUIDE TYPE RAIL SWITCH AND RAIL TRANSIT SYSTEM HAVING SAME
An inner guide rail switch (100) and a rail transit system (1000) having same. The inner guide rail switch (100) includes a fixed beam assembly (1) and a movable beam assembly (2). Four passageways are defined by the fixed beam assembly (1). The movable beam assembly (2) includes six movable beams. The four passageways are switched through combined movement of the six movable beams.
Non-national standard turnout drive system based on double 2-vote-2 architecture
The disclosure relates to a non-national standard turnout drive system based on a double 2-vote-2 architecture, including an interlocking processing subsystem IPS, an interlocking maintenance station SDM, a non-national standard turnout drive module HIOM and an interlocking maintenance station SDM, wherein the non-national standard turnout drive module HIOM, a full-electronic communication module EIOCOM2, and the interlocking processing subsystem IPS are connected with each other in order, and the full-electronic communication module EIOCOM2 is connected to the interlocking maintenance station SDM; two non-national standard turnout drive module HIOMs, which are mutually redundant, obtain turnout drive commands through the interlocking processing subsystem IPS to control drive relays in a non-national standard turnout to lift and fall for driving the turnout to rotate toward a specified direction, while collecting representation information of the turnout and determining a position of the turnout. Compared with the prior art, the disclosure has advantages of high reliability and strong maintainability.
Non-national standard turnout drive system based on double 2-vote-2 architecture
The disclosure relates to a non-national standard turnout drive system based on a double 2-vote-2 architecture, including an interlocking processing subsystem IPS, an interlocking maintenance station SDM, a non-national standard turnout drive module HIOM and an interlocking maintenance station SDM, wherein the non-national standard turnout drive module HIOM, a full-electronic communication module EIOCOM2, and the interlocking processing subsystem IPS are connected with each other in order, and the full-electronic communication module EIOCOM2 is connected to the interlocking maintenance station SDM; two non-national standard turnout drive module HIOMs, which are mutually redundant, obtain turnout drive commands through the interlocking processing subsystem IPS to control drive relays in a non-national standard turnout to lift and fall for driving the turnout to rotate toward a specified direction, while collecting representation information of the turnout and determining a position of the turnout. Compared with the prior art, the disclosure has advantages of high reliability and strong maintainability.