CN109398373B - Suspension type double-drive lane changing system and rail thereof - Google Patents
Suspension type double-drive lane changing system and rail thereof Download PDFInfo
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- CN109398373B CN109398373B CN201811476654.6A CN201811476654A CN109398373B CN 109398373 B CN109398373 B CN 109398373B CN 201811476654 A CN201811476654 A CN 201811476654A CN 109398373 B CN109398373 B CN 109398373B
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- rocker arm
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- 239000000725 suspension Substances 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000009467 reduction Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
- B61B3/02—Elevated railway systems with suspended vehicles with self-propelled vehicles
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/22—Tracks for railways with the vehicle suspended from rigid supporting rails
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a suspension type double-drive track changing system, which comprises a vehicle body, wherein an air suspension is fixedly arranged at the center of the upper side wall of the vehicle body, the double-drive track changing device comprises a lower driving body, an upper driving body and a rocker arm body, a planetary reduction mechanism is arranged at the lower end of the rocker arm body, a transmission mechanism is fixedly arranged on the front side wall of the planetary reduction mechanism, a rocker arm actuator is fixedly arranged on the front side wall of the transmission mechanism, the suspension type double-drive track changing system has the running capacity of two tracks, can be compatible with a modern common track, can independently run on an I-shaped track with a simpler structure, does not depend on a turnout system, realizes safe track changing between the two tracks, is easy to be connected with the existing track system in a grid mode, the safety of the suspension type double-drive track changing system is high, meanwhile, the rocker arm device is matched with a guide wheel and an auxiliary track structure to effectively inhibit the influence of lateral force on the track changing, and the safety and the effectiveness of track changing are ensured.
Description
Technical Field
The invention relates to the technical field of track changing systems and tracks, in particular to a suspension type double-drive track changing system and a track thereof.
Background
The suspension type vehicle is first in Germany, has been operated for many years in Germany, law, japan and other countries, and has the characteristics of zero emission, low noise, high safety and low cost, so that the suspension type vehicle becomes a transportation mode with great development potential. The patent of the utility model (CN 202966293U) discloses a suspension type monorail rapid transit system for realizing safe and reliable turnout reversing, which adopts an upper rail form and a suspension mode of a trolley to cause potential safety hazards, when the trolley body is acted by lateral wind force or centrifugal force, the trolley body deflects, an additional moment is generated on a driving system under the combined action of the gravity of the trolley body, and the trolley and a lifting support mechanism on the trolley body are forced to swing by a certain amplitude, so that derailment accidents are easily caused.
Disclosure of Invention
The present invention is directed to a suspension type dual-drive track-changing system and a track thereof, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a suspension type double-drive lane change system, includes the automobile body, the last lateral wall center department fixed mounting of automobile body has the air suspension, the top fixed mounting of air suspension has the double-drive lane change device, and the lateral wall joint of double-drive lane change device has the track, the double-drive lane change device includes lower drive body, goes up drive body and rocking arm body, the quantity of rocking arm body is four, and four the rocking arm body distributes respectively in the four corners department of last drive body, the upper end of rocking arm body articulates with the lower extreme lateral wall of last drive body mutually, and the lower extreme of rocking arm body embeds planetary reduction gear, planetary reduction gear's shell fixed mounting is at the upper lateral wall of lower drive body, planetary reduction gear's preceding lateral wall fixed mounting has drive mechanism, and drive mechanism's preceding lateral wall fixed mounting has rocking arm actuator.
Preferably, the upper side wall of the upper driving body is rotationally connected with upper wheels, the number of the upper wheels is four, the four upper wheels are symmetrically distributed, the lower side wall of the upper driving body is fixedly provided with upper driving actuators, the upper side wall of the upper driving body is fixedly provided with upper guide wheels, the number of the upper guide wheels is eight, and each two of the upper guide wheels are horizontally arranged on the outer sides of the four upper wheels respectively.
Preferably, the upper side wall front end fixed mounting of lower drive body has lower drive actuator, the lateral wall fixed mounting of lower drive body has lower wheel, and the front and back both ends of lower drive body all articulate down the direction assembly, the quantity of wheel and lower direction assembly is four down, four down the position of direction assembly surpasss the outside terminal surface of four lower wheels respectively, the upper and lower both ends of direction assembly all rotate and are connected with lower leading wheel down, and the installation axle lateral wall of direction assembly has cup jointed the torsional spring down, the one end card of torsional spring is in direction assembly installation axle card hole down, and the other end card of torsional spring is in the mounting hole draw-in groove of lower drive body down.
Preferably, the distance between the lower guide wheel and the lowest point of the corresponding lower wheel is l 1, the distance between the lower wheel and the upper wheel when the rocker body is swung out of position is l 2, the distance between the lower wheel and the upper wheel when the rocker body is swung to the highest limit is l 3, the vertical center distance between the upper driving body and the lower driving body when the rocker body is swung out of position is l 4, and the difference between l 3 and l 2 is l 5.
Preferably, the rail comprises an auxiliary rail, a right I-shaped rail and a left I-shaped rail, wherein the right I-shaped rail and the left I-shaped rail are arranged above the auxiliary rail, the right I-shaped rail and the left I-shaped rail are vertically and centrally symmetrical with each other through the auxiliary rail, the auxiliary rail comprises an auxiliary rail front part, an auxiliary rail middle part and an auxiliary rail rear part, and the auxiliary rail front part, the auxiliary rail middle part and the auxiliary rail rear part are sequentially welded.
Preferably, the distance between the lower side walls of the right and left i-shaped rails and the lower side wall of the auxiliary rail is a parameter a, and the distance between the vertical centers of the right and left i-shaped rails is a parameter b, wherein the parameter a=l 2, and the parameter b=l 4.
Preferably, the length of the middle part of the auxiliary rail is L1, where L1 is determined by a slope angle α in the vertical direction, a vertical direction offset height h, and a horizontal direction offset length d, where the value of the slope angle α in the vertical direction is less than 10 degrees, the value of the vertical direction offset height h is > L 5, the horizontal direction offset length d=l 4, and l1=。
Compared with the prior art, the invention has the beneficial effects that: the invention provides a suspension type double-drive track changing system and a track thereof, which have the running capacities of two tracks, can be compatible with a modern common track, can independently run on an I-shaped track with a simpler structure, do not depend on a turnout system, realize safe track changing between the two tracks, and are easy to grid with the existing track system.
Drawings
FIG. 1 is a schematic diagram of a dual-drive lane-changing system according to the present invention.
FIG. 2 is a schematic diagram of a dual-drive lane-changing apparatus according to the present invention.
Fig. 3 is a schematic view of the installation structure of the lower guide wheel of the invention.
Fig. 4 is a schematic diagram of the working principle of the lower guide wheel of the invention.
FIG. 5 is a schematic diagram of an initial state of the dual-drive lane-changing apparatus according to the present invention.
Fig. 6 is a schematic diagram of the working principle of the dual-drive channel switching device of the invention.
Fig. 7 is a schematic diagram of the working principle of the dual-drive channel switching device of the present invention.
Fig. 8 is a schematic diagram of the working principle of the dual-drive lane-changing device of the present invention.
Fig. 9 is a schematic view of the track assembly of the present invention.
Fig. 10 is a schematic cross-sectional view of a track of the present invention.
FIG. 11 is a schematic view of the composition of the secondary rail of the present invention.
Fig. 12 is a top view of the track of the present invention.
FIG. 13 is a force analysis diagram of a dual-drive lane-changing apparatus in the lane-changing process according to the present invention.
In the figure: 1. the double-drive track changing device comprises 11, a lower driving body, 111, a lower guide assembly, 111a, a lower guide wheel, 111b, a torsion spring, 112, a lower wheel, 113, a lower driving actuator, 12, an upper driving body, 121, an upper driving actuator, 122, an upper wheel, 123, an upper guide wheel, 13, a rocker arm body, 131, a rocker arm actuator, 132, a transmission mechanism, 14, a planetary reduction mechanism, 2, a track, 21, a secondary track, 211, a secondary track front part, 212, a secondary track middle part, 213, a secondary track rear part, 22, a right I-shaped track, 23, a left I-shaped track, 3, a vehicle body, 4 and an air suspension.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 13, the present invention provides a technical solution: the utility model provides a suspension type double-drive channel changing system, which comprises a vehicle body 3, the air suspension 4 is fixedly arranged at the center of the upper side wall of the vehicle body 3, the double-drive channel changing device 1 is fixedly arranged at the top end of the air suspension 4, the outer side wall of the double-drive channel changing device 1 is clamped with a track 2, the vehicle body 3 and the double-drive channel changing device 1 are connected through the air suspension 4 and run on the track 2, the channel changing process is realized through the double-drive channel changing device 1 (the channel changing process from a secondary rail 21 to a right I-shaped rail 22 or a left I-shaped rail 23 is shown in figure 1), the double-drive channel changing device 1 comprises a lower driving body 11, an upper driving body 12 and four rocker arm bodies 13, the number of the rocker arm bodies 13 is four, the four rocker arm bodies 13 are respectively distributed at four corners of the upper driving body 12, the upper end of the rocker arm bodies 13 is hinged with the outer side wall at the lower end of the upper driving body 12, and the lower end of the rocker arm body 13 is internally provided with a planetary reduction mechanism 14, a shell of the planetary reduction mechanism 14 is fixedly arranged on the upper side wall of the lower driving body 11, a transmission mechanism 132 is fixedly arranged on the front side wall of the planetary reduction mechanism 14, a rocker arm actuator 131 is fixedly arranged on the front side wall of the transmission mechanism 132, the planetary reduction mechanism 14 is a common mechanical mechanism, a gear ring of the planetary reduction mechanism 14 is fixedly connected with the shell and is arranged on the lower driving body 11 together with the shell, a planet carrier of the planetary reduction mechanism 14 is used as an output end and is fixedly connected with the lower end of the rocker arm body 13, a sun gear of the planetary reduction mechanism 14 is used as an input end and is fixedly connected with an output shaft of the rocker arm actuator 131 coaxially, and the power of the output shaft of the rocker arm actuator 131 is transmitted to the planet carrier output end of the planetary reduction mechanism 14 at the lower end of the rocker arm body 13 through the transmission mechanism 132.
Specifically, the upper side wall of the upper driving body 12 is rotatably connected with upper wheels 122, the number of the upper wheels 122 is four, the four upper wheels 122 are symmetrically distributed, the lower side wall of the upper driving body 12 is fixedly provided with upper driving actuators 121, the upper side wall of the upper driving body 12 is fixedly provided with upper guide wheels 123, a differential mechanism is fixedly arranged between the upper driving actuators 121 and the upper wheels 122, the upper driving actuators 121 transmit power to the upper wheels 122 through the differential mechanism and a transmission mechanism 132, the number of the upper guide wheels 123 is eight, and each two of the eight upper guide wheels 123 are horizontally arranged outside the four upper wheels 122.
Specifically, the front end of the upper side wall of the lower driving body 11 is fixedly provided with a lower driving actuator 113, the outer side wall of the lower driving body 11 is fixedly provided with a lower wheel 112, the front end and the rear end of the lower driving body 11 are hinged with lower guide assemblies 111, a differential mechanism is fixedly arranged between the lower driving actuator 113 and the lower wheel 112, the lower driving actuator 113 transmits power to the lower wheel 112 through the differential mechanism, the number of the lower wheel 112 and the lower guide assemblies 111 is four, the positions of the four lower guide assemblies 111 respectively exceed the outer side end surfaces of the four lower wheels 112, the upper end and the lower end of the lower guide assembly 111 are respectively connected with lower guide wheels 111a in a rotating manner, the outer side wall of a mounting shaft of the lower guide assembly 111 is sleeved with a torsion spring 111b, one end of the torsion spring 111b is clamped in a mounting shaft clamping hole of the lower guide assembly 111, and the other end of the torsion spring 111b is clamped in a mounting hole clamping groove of the lower driving body 11, and as shown in fig. 4, the mounting shaft of the lower guide assembly 111 has an offset distance e from the axis of the lower guide assembly 111 a. In a normal state, the lower guide wheel 111a is kept horizontal by the torsion spring 111b, and the lower guide wheel 111a swings upward or downward by an angle γ when receiving upward or downward friction.
Specifically, the distance between the lower guide wheel 111a and the lowest point of the corresponding lower wheel 112 is l 1, the distance between the lower wheel 112 and the upper wheel 122 when the rocker arm body 13 is swung out of position is l 2, the distance between the lower wheel 112 and the upper wheel 122 when the rocker arm body 13 is swung out of position is l 3, the vertical center distance between the upper driving body 12 and the lower driving body 11 when the rocker arm body 13 is swung out of position is l 4,l3 and l 2 is l 5, and when the rocker arm actuator 131 drives the front pair of rocker arm bodies 13 through the transmission mechanism 132, the rocker arm body 13 axially rotates and swings out to one side (as shown in fig. 6), and the two pairs of rocker arm bodies 13 can be shifted between the lowest position (fig. 5) and the highest limit position (fig. 8) under the action of the two pairs of rocker arm bodies 13.
Specifically, the track 2 includes a secondary rail 21, and a right i-rail 22 and a left i-rail 23 disposed above the secondary rail 21, where the right i-rail 22 and the left i-rail 23 are vertically and centrally symmetrical with the secondary rail 21, the secondary rail 21 includes a secondary rail front portion 211, a secondary rail middle portion 212, and a secondary rail rear portion 213, the secondary rail front portion 211, the secondary rail middle portion 212, and the secondary rail rear portion 213 are sequentially welded, one end track section of the secondary rail front portion 211 is disposed oppositely with double "C-shaped" steel, the other end of the secondary rail front portion 211 is disposed oppositely with a gap of a certain length, the gap is disposed oppositely with double "L-shaped" steel, the height of the gap is determined by the length of the rocker arm body 13, so that motion interference between the rocker arm body 13 and the side wall is avoided, the height of the secondary rail middle portion 212 is the same as the height of the secondary rail rear portion 213, and the distance L 1 between the highest lower guide wheel 111a and the lowest point of the corresponding lower wheel 112 is larger, the effective limitation of the side wall is ensured, and the lower guide wheel 111a is guided.
Specifically, the distance between the lower side walls of the right and left i-rails 22, 23 and the lower side wall of the sub rail 21 is a parameter a, and the distance between the right and left i-rails 22, 23 from the vertical center is a parameter b, the parameter a=l 2, the parameter b=l 4.
Specifically, the length of the sub rail middle 212 is L1, L1 is determined by a slope angle α in the vertical direction, a vertical direction offset height h, and an offset length d in the horizontal direction, d is L 4, the value of the slope angle α in the vertical direction is <10 degrees, and the value of the vertical direction offset height h is > L 5, l1=The rear portion 213 of the auxiliary rail continuously provides lateral guiding of the lower guide wheel 111a at the end of lane change, so as to ensure the stability of lane change transition, avoid discomfort caused by swinging of the dual-drive lane change device 1, and take a certain length according to practical situations.
Working principle: fig. 13 is a schematic diagram showing a transverse stress analysis of the dual-drive track-changing device 1 in the track-changing process according to the present invention, and referring to fig. 1 to 8, if the system runs on a common track, the dual-drive track-changing device 1 is in the state of fig. 5, when the system runs into the front portion 211 of the auxiliary track, the vehicle body 3 is controlled by the vehicle control system according to the route planning, at this time, the vehicle needs to run along the direction of the right i-shaped track 22 or the left i-shaped track 23 (here, the direction of the right i-shaped track 22 is taken as an example), the rocker arm body 13 swings out in the direction, the dual-drive track-changing device 1 is in the state of fig. 6 until the state of fig. 7 is maintained, after the distance of the gap length of the front portion 211 of the auxiliary track is passed, the upper drive body 12 cuts into the right i-shaped track 22, then the dual-drive track-changing device 1 enters the middle portion 212 of the auxiliary track, at this time, the lower drive body 11 runs downhill, the upper drive body 12 keeps the height of the right i-shaped track 22 unchanged, when the lower wheel 112 on one side of the lower driving body 11 is separated from the track of the middle part 212 of the auxiliary rail, as shown in fig. 13, the gravity M forms moment with the supporting force N borne by the lower wheel 112 on the other side of the lower driving body 11, the dual-drive lane-changing device 1 will have a counterclockwise swinging trend, the upper guide wheel 123 of the upper driving body 12 is subjected to the supporting reaction force T2 of the i-shaped rail 22, the lower guide wheel 111a of the lower driving body 11 is subjected to the counter-direction moment formed by the supporting reaction forces T1 and T2 of the side wall of the middle part 212 of the auxiliary rail, the dual-drive lane-changing device 1 is kept to travel along the right i-shaped rail 22, meanwhile, during the downward travel of the dual-drive lane-changing device 1 along the middle part 212 of the auxiliary rail, the lower guide wheel 111a is subjected to upward friction force, which generates a swinging angle gamma around the lower guide assembly 111 is installed in the axial direction, the lower guide wheel 111a is ensured to generate correct guide movement along the side wall of the middle part 212 of the auxiliary rail until the auxiliary rail rear part 213 is driven, as shown in fig. 8, at this time, the gravity and the total reaction force exerted on the upper wheel 122 of the upper driving body 12 are in the same action line, the upper guide wheel 123 overcomes the additional lateral force, and the upper driving body 12 starts to drive, the lower driving body 11 stops driving, and the lane changing process along the left i-rail 23 is the same, and if the system runs on the right i-rail 22, the dual-drive lane changing device 1 is in the state of fig. 8, and the lane changing process is the reverse of the above process and is not repeated here.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a suspension type double drive trades way system, includes automobile body (3), the last lateral wall center department fixed mounting of automobile body (3) has air suspension (4), its characterized in that: the double-drive channel changing device (1) is fixedly arranged at the top end of the air suspension (4), the outer side wall of the double-drive channel changing device (1) is clamped with a track (2), the double-drive channel changing device (1) comprises a lower driving body (11), an upper driving body (12) and rocker arm bodies (13), the number of the rocker arm bodies (13) is four, the four rocker arm bodies (13) are respectively distributed at four corners of the upper driving body (12), the upper end of the rocker arm bodies (13) is hinged with the outer side wall of the lower end of the upper driving body (12), a planetary reduction mechanism (14) is arranged at the lower end of the rocker arm body (13), the outer shell of the planetary reduction mechanism (14) is fixedly arranged on the upper side wall of the lower driving body (11), a transmission mechanism (132) is fixedly arranged on the front side wall of the planetary reduction mechanism (14), and a rocker arm actuator (131) is fixedly arranged on the front side wall of the transmission mechanism (132);
an upper wheel (122) is rotatably connected to the upper side wall of the upper driving body (12);
The front end of the upper side wall of the lower driving body (11) is fixedly provided with a lower driving actuator (113), the outer side wall of the lower driving body (11) is fixedly provided with a lower wheel (112), the front end and the rear end of the lower driving body (11) are hinged with lower guide assemblies (111), the number of the lower wheel (112) and the number of the lower guide assemblies (111) are four, the positions of the four lower guide assemblies (111) respectively exceed the outer side end surfaces of the four lower wheels (112), the upper end and the lower end of the lower guide assembly (111) are respectively connected with a lower guide wheel (111 a) in a rotating manner, the outer side wall of a mounting shaft of the lower guide assembly (111) is sleeved with a torsion spring (111 b), one end of the torsion spring (111 b) is clamped in a mounting shaft clamping hole of the lower guide assembly (111), and the other end of the torsion spring (111 b) is clamped in a mounting hole clamping groove of the lower driving body (11);
The distance between the highest point of the lower guide wheel (111 a) and the lowest point of the corresponding lower wheel (112) is l 1, the distance between the lower wheel (112) and the upper wheel (122) when the rocker body (13) is swung out of position is l 2, the distance between the lower wheel (112) and the upper wheel (122) when the rocker body (13) is swung out of position to the highest limit is l 3, the vertical center distance between the upper driving body (12) and the lower driving body (11) when the rocker body (13) is swung out of position is l 4, the difference between l 3 and l 2 is l 5, and the mounting shaft of the lower guide assembly (111) is offset by a distance e from the axis of the lower guide wheel (111 a);
The track (2) comprises a secondary track (21), and a right I-shaped track (22) and a left I-shaped track (23) which are arranged above the secondary track (21), wherein the right I-shaped track (22) and the left I-shaped track (23) are vertically and centrally symmetrical with each other by the secondary track (21), the secondary track (21) comprises a secondary track front part (211), a secondary track middle part (212) and a secondary track rear part (213), and the secondary track front part (211), the secondary track middle part (212) and the secondary track rear part (213) are sequentially welded;
The distance between the lower side walls of the right I-shaped rail (22) and the left I-shaped rail (23) and the lower side wall of the auxiliary rail (21) is a parameter a, the distance between the right I-shaped rail (22) and the left I-shaped rail (23) and the vertical center is a parameter b, the parameter a=l 2, and the parameter b=l 4;
The length of the middle part (212) of the auxiliary rail is L1, the L1 is determined by a slope angle alpha in the vertical direction, a vertical direction offset height h and a horizontal direction offset length d, the value of the slope angle alpha in the vertical direction is less than 10 degrees, the value of the vertical direction offset height h is more than L 5, the horizontal direction offset length d=l 4, and the L1= 。
2. A suspended dual drive lane-changing system according to claim 1, wherein: the number of the upper wheels (122) is four, the four upper wheels (122) are symmetrically distributed, an upper driving actuator (121) is fixedly arranged on the lower side wall of the upper driving body (12), an upper guide wheel (123) is fixedly arranged on the upper side wall of the upper driving body (12), the number of the upper guide wheels (123) is eight, and each two of the eight upper guide wheels (123) are horizontally arranged on the outer sides of the four upper wheels (122) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476654.6A CN109398373B (en) | 2018-12-05 | 2018-12-05 | Suspension type double-drive lane changing system and rail thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476654.6A CN109398373B (en) | 2018-12-05 | 2018-12-05 | Suspension type double-drive lane changing system and rail thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109398373A CN109398373A (en) | 2019-03-01 |
| CN109398373B true CN109398373B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811476654.6A Active CN109398373B (en) | 2018-12-05 | 2018-12-05 | Suspension type double-drive lane changing system and rail thereof |
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| CN (1) | CN109398373B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258205A (en) * | 2019-06-27 | 2019-09-20 | 江西理工大学 | A kind of suspension type permanent magnetism magnetic floating railway points system |
| CN110878496B (en) * | 2019-12-03 | 2021-05-11 | 洛阳网津智能科技有限公司 | Overhead rail transportation system and turnout system thereof |
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