CN111703439B - Micro-rail vehicle and suspension device thereof - Google Patents
Micro-rail vehicle and suspension device thereof Download PDFInfo
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- CN111703439B CN111703439B CN202010484832.0A CN202010484832A CN111703439B CN 111703439 B CN111703439 B CN 111703439B CN 202010484832 A CN202010484832 A CN 202010484832A CN 111703439 B CN111703439 B CN 111703439B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/04—Devices for damping vibrations
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Abstract
The invention relates to the technical field of micro-rail traffic, in particular to a micro-rail vehicle and a suspension device thereof. The suspension device comprises a suspension, a mounting seat, a V-shaped rod, a first elastic piece and a second elastic piece; the top of the suspension is hung on the walking part; the mounting seat is fixedly mounted at the top of the carriage; the V-shaped rod comprises a first supporting rod and a second supporting rod, the connecting end of the first supporting rod and the connecting end of the second supporting rod are rotatably connected to the bottom of the mounting seat, and the separating ends of the first supporting rod and the second supporting rod are respectively rotatably connected to two sides of the bottom of the suspension; the first elastic piece and the second elastic piece are distributed in a splayed shape, the top end of the first elastic piece and the top end of the second elastic piece are hinged to the top of the mounting seat, the bottom end of the first elastic piece is hinged to the first supporting rod, and the bottom end of the second elastic piece is hinged to the second supporting rod. The suspension device can enhance the vibration damping performance of the micro-rail vehicle, limit the free swing of the carriage and improve the riding comfort of passengers.
Description
Technical Field
The application relates to the technical field of micro-rail traffic, in particular to a micro-rail vehicle and a suspension device thereof.
Background
The existing suspension device of the micro suspension vehicle needs to transmit the longitudinal force (traction force and braking force) of a walking part to a suspended carriage, simultaneously needs to bear the vertical force such as the gravity of the carriage and the like, and also needs to ensure that the micro suspension vehicle can well pass through a horizontal curve and a ramp (vertical curve). Because the space size of the micro-rail vehicle is small, a complex suspension damping mechanism of a suspension type monorail vehicle cannot be adopted.
The suspension device of the existing micro-rail vehicle is simple in structure, the suspension rod is directly connected with the carriage through the bolt, and the relative swing between the carriage and the walking part is realized by the pin shaft, so that the problem that the existing micro-rail vehicle cannot effectively prevent the vibration generated by the walking part from being transmitted to the carriage is solved, and the existing micro-rail vehicle is poor in vibration reduction effect and cannot effectively limit the free swing of the vehicle.
Disclosure of Invention
The embodiment of the application provides a micro-rail vehicle and a suspension device thereof, and the suspension device can enhance the vibration damping performance of the micro-rail vehicle, limit the free swing of a carriage and improve the riding comfort of passengers.
According to a first aspect of embodiments of the present application, there is provided a suspension device for a micro-rail vehicle, the suspension device comprising a suspension, a mount, a V-shaped rod, a first resilient member, and a second resilient member;
the top of the suspension is hung on the walking part;
the mounting seat is fixedly mounted at the top of the carriage and is arranged in parallel with the suspension;
the V-shaped rod comprises a first supporting rod and a second supporting rod, the connecting end of the first supporting rod and the connecting end of the second supporting rod are rotatably connected to the bottom of the mounting seat, and the separating ends of the first supporting rod and the second supporting rod are respectively rotatably connected to two sides of the bottom of the suspension;
the first elastic piece and the second elastic piece are distributed in a splayed shape, the top end of the first elastic piece and the top end of the second elastic piece are hinged to the top of the mounting seat, the bottom end of the first elastic piece is hinged to one end, facing the suspension, of the first supporting rod, and the bottom end of the second elastic piece is hinged to one end, facing the suspension, of the second supporting rod.
Preferably, the suspension comprises a vertically connected boom and rail;
the hanging rod is arranged along the vertical direction;
the cross rods are fixedly connected to the bottom end of the hanging rod and symmetrically arranged on two sides of the hanging rod by taking the axial lead of the hanging rod as a symmetry axis.
Preferably, a reinforcing rib is provided between the cross bar and the suspension bar.
Preferably, a sleeve is fixedly arranged at the separation end of each of the first supporting rod and the second supporting rod;
the sleeve is correspondingly sleeved on the end part of the cross rod and is limited on the end part of the cross rod through a fastening piece.
Preferably, a spherical connecting device is fixedly installed at the connecting end of the first supporting rod and the second supporting rod, and the spherical connecting device is installed on the installation seat.
Preferably, the mounting seat is provided with a limiting seat at one side facing the V-shaped rod;
a limit stop corresponding to the position of the limit seat is arranged at the connecting end of the first support rod and the second support rod;
when the first elastic piece and the second elastic piece are in a limit compression state, the limit stop abuts against the limit seat.
Preferably, the first elastic member and the second elastic member are both steel springs.
Preferably, the first elastic member and the second elastic member are each a steel spring with an oil damper.
In addition, according to a second aspect of the embodiment of the application, a micro-rail vehicle is further provided, wherein the micro-rail vehicle comprises a running part and a carriage, and further comprises any one of the suspension devices provided by the technical scheme;
two suspension devices which are oppositely arranged are connected between the running part and the carriage, and the two suspension devices are arranged along the running direction of the running part;
the suspension device is hung on the walking part through a suspension frame and is installed on the carriage through an installation seat.
Preferably, elastic stoppers which correspond to the bottom end surfaces of the suspensions in a one-to-one manner are fixedly mounted at the top of the carriage;
when the first elastic piece and the second elastic piece are in the longest stretching state, the bottom end of the suspension abuts against the top end of the elastic stop.
Adopt little rail vehicle and linkage that provides in the embodiment of this application, have following beneficial effect:
a V-shaped rod, a first elastic piece and a second elastic piece are arranged between a suspension and a carriage of the suspension device, the first elastic piece and the second elastic piece are distributed in a splayed shape, the V-shaped rod comprises a first supporting rod and a second supporting rod, the V-shaped rod, an installation seat and the suspension can rotate relatively, the two elastic pieces, the installation seat and the V-shaped rod can also rotate relatively, the first supporting rod, the first elastic piece and the installation seat form a triangular structure, the second supporting rod, the second elastic piece and the installation seat form a triangular structure, and the shape of the triangular structure is changed according to different compression amounts of the elastic pieces; when the carriage is loaded, the weight is increased, the elastic piece is compressed, the support rod is changed from a horizontal state to an inclined state, and the carriage moves downwards in the height direction until the compression amount of the elastic piece is unchanged, so that the suspension device reaches a stable state; when the micro-rail vehicle runs along the rail, the carriage can float up and down around the balanced and stable state under the action of the elastic piece, and the vibration generated by the running part is absorbed through the elastic piece and the supporting rod, so that the vibration reduction effect is realized; meanwhile, a triangular structure is formed between the V-shaped rod and the suspension, so that the suspension device has a stable structure and can limit the free swing of the carriage in the horizontal direction. Therefore, the suspension device can enhance the vibration damping performance of the micro-rail vehicle, limit the free swing of the carriage and improve the riding comfort of passengers.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic perspective view of a micro-rail transportation system according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural view of a suspension device in the direction A in the micro-rail transportation system provided in FIG. 1;
FIG. 3 is a schematic view of an assembly structure of a suspension device and a running gear according to an embodiment of the present application;
FIG. 4 is a schematic plan view of the micro-rail transportation system provided in FIG. 1;
FIG. 5 is a partially enlarged schematic structural view of a portion B of the micro-rail transportation system provided in FIG. 1;
FIG. 6 is a schematic view of another operating condition of the suspension system provided in FIG. 5;
FIG. 7 is a cross-sectional structural schematic view of the suspension provided in FIG. 6;
FIG. 8 is a top view of the micro-rail transit system of FIG. 4 with the rails and running gear removed;
FIG. 9 is a front view of the V-shaped bar of the suspension of FIG. 3;
fig. 10 is a top view of the V-bar of fig. 9.
Reference numerals:
1-a suspension device; 2-a running part; 3, a compartment; 4-orbit; 11-a suspension; 12-a mounting seat; 13-V-shaped rod; 14-a first elastic member; 15-a second elastic member; 31-an elastic stop; 111-a boom; 112-a cross-bar; 113-reinforcing ribs; 121-a limiting seat; 131-a first strut; 132-a second strut; 133-a connecting end; 134-a separation end; 135-a sleeve; 136-ball joint means; 137-limit stop.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example one
The embodiment provides a suspension device 1 for a micro-rail vehicle, and the schematic operation structure of the micro-rail vehicle can refer to fig. 1, fig. 2 and fig. 4, the suspension device 1 is hung on a running part 2 in a track 4, and a carriage 3 is hung on the running part 2 through the suspension device 1 and forms an integral structure with the running part 2; each carriage 3 is provided with two walking parts 2 which are arranged at intervals in the front and back, the walking parts 2 move along a track 4, the bottom end of each walking part 2 is provided with a suspension device 1, and the carriages 3 are hung on the track 4 through the two walking parts 2 and the suspension devices 1 matched with the walking parts 2, so that the carriages 3 can move along the track 4 under the driving of the walking parts 2, and the purpose of transporting passengers is realized;
referring to fig. 3 and 5, the suspension device 1 includes a suspension 11, a mounting seat 12, a V-shaped rod 13, a first elastic member 14, and a second elastic member 15; the top of the suspension 11 is hung on the walking part 2, and the bottom of the suspension 11 is provided with a V-shaped rod 13; the mounting seat 12 is fixedly mounted on the top of the carriage 3 and is arranged in parallel with the suspension 11; as shown in fig. 1, 4 and 8, two opposite mounting seats 12 are fixedly mounted at two ends of the top of the carriage 3 along the extending direction of the rail 4; a V-shaped rod 13 is arranged at the bottom of the suspension 11 and the mounting seat 12, two ends of the V-shaped rod 13 are respectively connected with the suspension 11 and the mounting seat 12 in a rotating way, and the V-shaped rod 13 can rotate relative to the suspension 11 and the mounting seat 12;
as shown in the structure of fig. 9 and 10, the V-shaped rod 13 includes a first rod 131 and a second rod 132, the connecting ends 133 of the first rod 131 and the second rod 132 are rotatably connected to the bottom of the mounting seat 12, and the separating ends 134 of the first rod 131 and the second rod 132 are respectively rotatably connected to two sides of the bottom of the suspension 11; the first strut 131 and the second strut 132 are connected into a whole at the connecting end 133, and the first strut 131 and the second strut 132 can be an integrally formed structure; in order to facilitate the rotational connection between the V-shaped rod 13 and the suspension 11 and the mounting seat 12, a spherical connecting device 136 is fixedly mounted at the connecting end 133 of the first strut 131 and the second strut 132, and the spherical connecting device 136 can be rotatably mounted on the mounting seat 12; a sleeve 135 is fixedly arranged at the separating end 134 of the first supporting rod 131 and the second supporting rod 132; the sleeve 135 is correspondingly sleeved on the end of the cross rod 112 at the bottom end of the suspension 11 and is limited at the end of the cross rod 112 through a fastener;
first elastic component 14 and second elastic component 15 are "eight" font and distribute, and the top of first elastic component 14 and the top of second elastic component 15 all articulate in the top of mount pad 12, and the bottom of first elastic component 14 articulates in the one end of first branch rod 131 towards suspension 11, and the bottom of second elastic component 15 articulates in the one end of second branch rod 132 towards suspension 11. As shown in the structure of fig. 2 and 3, each suspension device 1 includes two elastic members distributed in a shape of a Chinese character 'ba', that is, a first elastic member 14 and a second elastic member 15 are distributed in a shape of a Chinese character 'ba' and correspond to the V-shaped rod 13, the top end of the first elastic member 14 is hinged to the top of the mounting seat 12, and the bottom end of the first elastic member 14 is hinged to one end of the first supporting rod 131 facing the suspension 11; the top end of the second elastic element 15 is hinged to the top of the mounting seat 12, and the bottom end of the second elastic element 15 is hinged to one end of the second supporting rod 132 facing the suspension 11; the two ends of the first elastic member 14 have a height difference, and the position of one end of the first elastic member 14 facing the mounting seat 12 is higher than the height of one end of the first elastic member 14 facing the suspension 11; the two ends of the second elastic member 15 have a height difference, and the position of one end of the second elastic member 15 facing the mounting seat 12 is higher than the height of one end of the second elastic member 15 facing the suspension 11; the first elastic member 14 and the second elastic member 15 may each be a steel spring, and the first elastic member 14 and the second elastic member 15 may also be a steel spring with an oil damper.
A V-shaped rod 13, a first elastic member 14 and a second elastic member 15 which are distributed in a shape like a Chinese character 'ba' are installed between the suspension 11 and the carriage 3 of the suspension device 1, the V-shaped rod 13 comprises a first supporting rod 131 and a second supporting rod 132, the V-shaped rod 13, the mounting seat 12 and the suspension 11 can rotate relatively, the two elastic members, the mounting seat 12 and the V-shaped rod 13 can rotate relatively, the first supporting rod 131, the first elastic member 14 and the mounting seat 12 form a triangular structure, the second supporting rod 132, the second elastic member 15 and the mounting seat 12 form a triangular structure, and the shape of the triangular structure changes according to different compression amounts of the elastic members; when the carriage 3 is loaded, the weight is increased, the elastic element is compressed, the support rod is changed from a horizontal state to an inclined state, and the carriage 3 moves downwards in the height direction until the compression amount of the elastic element is unchanged, so that the suspension device 1 reaches a stable state; when the micro-rail vehicle runs along the rail 4, the carriage 3 can float up and down around the balanced and stable state under the action of the elastic part, and the vibration generated by the running part 2 is absorbed through the elastic part and the support rod, so that the vibration reduction effect is realized; meanwhile, a triangular structure is formed between the V-shaped rod 13 and the suspension 11, so that the suspension device 1 has a stable structure and can limit free swinging of the carriage 3 in the horizontal direction. Therefore, the suspension device 1 can enhance the vibration damping performance of the micro-rail vehicle, limit the free swing of the carriage 3, and improve the riding comfort of passengers.
As shown in the configurations of fig. 2 and 3, the suspension 11 includes a vertically connected boom 111 and a cross bar 112; a boom 111 provided in a vertical direction, a top end of the boom 111 being fixedly attached to the running part 2, the boom 111 being used for suspending the car 3 below the running part 2; the cross bar 112 is fixedly connected to the bottom end of the suspension rod 111 and symmetrically arranged at two sides of the suspension rod 111 by taking the axial lead of the suspension rod 111 as a symmetry axis; the cross bar 112 is arranged along the horizontal direction and extends along the width direction of the track 4, and the cross bar 112 is vertically connected with the hanging rod 111; in order to further improve the structural strength of the suspension 11, as shown in fig. 2 and 3, a reinforcing rib 113, which may be a triangular plate, is provided between the cross bar 112 and the suspension rod 111.
As shown in fig. 5, 6 and 7, the mounting seat 12 is provided with a limiting seat 121 on one side facing the V-shaped rod 13; a limit stop 137 corresponding to the position of the limit seat 121 is arranged at the connecting end 133 of the first strut 131 and the second strut 132; when the first elastic member 14 and the second elastic member 15 are in the extreme compression state, the limit stopper 137 abuts against the limit seat 121, that is, when the first elastic member 14 and the second elastic member 15 are compressed to the shortest length, the limit stopper 137 on the V-shaped rod 13 abuts against the limit seat 121 of the mount seat 12, and by the abutting fit of the limit stopper 137 and the limit seat 121, the first elastic member 14 and the second elastic member 15 can be prevented from being excessively compressed when the weight of the vehicle cabin 3 is excessively large, so that the suspension device 1 can be protected when the weight of the vehicle cabin 3 is excessively large.
Example two
The embodiment also provides a micro-rail vehicle, as shown in the structures of fig. 1 and 4, the micro-rail vehicle comprises a running part 2 and a carriage 3, and further comprises any one of the suspension devices 1 provided by the above embodiments, the carriage 3 is suspended at the bottom of the running part 2 through the suspension device 1, and the running part 2 can move along a rail 4; two suspension devices 1 which are oppositely arranged are connected between the running part 2 and the carriage 3, the two suspension devices 1 are arranged along the running direction of the running part 2, and the two suspension devices 1 are both arranged at the top of the carriage 3 and are symmetrically arranged, so that the carriage 3 is hung on the running part 2 from two ends of the running direction of the micro-rail vehicle; the suspension device 1 is suspended from the running part 2 by a suspension 11 and is mounted to the vehicle body 3 by a mount 12.
As shown in fig. 5, 6 and 7, an elastic stopper 31 corresponding to the bottom end surface of the suspension 11 is fixedly installed at the top of the carriage 3; when the first elastic member 14 and the second elastic member 15 are in the longest stretching state, the bottom end of the suspension 11 abuts against the top end of the elastic stopper 31. Through the elastic stop 31 that sets up at the top in carriage 3, can carry on spacingly to the bottom of suspension 11, prevent because of the too extension of elastic component when carriage 3 weight is too little to play the guard action to the elastic component of linkage 1.
When the suspension device 1 is used for suspending a micro-rail vehicle on a running part 2, the use condition shown in the structure of fig. 5 is a schematic matching view between the suspension 11 and the vehicle compartment 3 when the weight of the vehicle compartment 3 is small, at this time, because the weight of the vehicle compartment 3 is small, under the action of the first elastic member 14 and the second elastic member 15, the elastic force of the first elastic member 14 and the second elastic member 15 overcomes the gravity of the vehicle compartment 3, the first elastic member 14 and the second elastic member 15 are in a stretching state, the first strut 131 and the second strut 132 are in a horizontal state, in order to protect the first elastic member 14 and the second elastic member 15, the elastic stopper abuts against the bottom end of the suspension 11, the suspension 11 is limited by the elastic stopper, and the separation end 134 of the first strut 131 and the second strut 132 is prevented from continuously moving downwards, so that the protection effect on the first elastic member 14 and the second elastic member 15 is realized.
The suspension device 1 shown in fig. 6 and 7 is in a condition that the carriage 3 is loaded, when people or goods are loaded in the carriage 3, the gravity of the carriage 3 is increased, the carriage 3 moves downwards under the action of the gravity, because the mounting seat 12 is fixedly mounted with the carriage 3, the mounting seat 12 moves downwards along with the carriage 3, the connecting end 133 of the first strut 131 and the second strut 132 moves downwards synchronously, so that the first elastic member 14 and the second elastic member 15 are compressed, when the elastic force of the first elastic member 14 and the second elastic member 15 is balanced with the gravity of the carriage 3, the carriage 3 does not move downwards, the first elastic member 14 and the second elastic member 15 are not compressed any more, the suspension device 1 reaches a stable state, and the carriage 3 vibrates up and down around the balanced state during the operation of the micro-rail vehicle, so that a comfortable riding experience is provided. At the same time, the resultant force of the V-shaped rod 13 and the elastic member provides the traction and braking force in the horizontal direction to the vehicle compartment 3.
When the micro-rail vehicle passes through the curve track 4, the V-shaped rod 13 and the spherical connecting device 136 of the mounting seat 12 are used as a rotation center, the walking part 2 rotates around the rotation center, at the moment, the elastic part on one side of the curve is compressed, the elastic part on the other side of the curve is stretched, the micro-rail vehicle can smoothly pass through the curve, and when the vehicle runs to a straight road section, the micro-rail vehicle automatically corrects.
When the micro-rail vehicle passes through a horizontal curve, the component force of the gravity of the carriage 3 is required to provide a centripetal force, so that the carriage 3 swings by taking the spherical connecting device 136 of the V-shaped rod 13 as a rotation center, and meanwhile, the first elastic member 14 and the second elastic member 15 are arranged in a splayed shape, the swinging of the carriage 3 can be restrained to a certain extent, the left-right free swinging of the carriage 3 is finally eliminated, and the riding comfort of passengers is improved.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A suspension device for a micro-rail vehicle is characterized by comprising a suspension, a mounting seat, a V-shaped rod, a first elastic piece and a second elastic piece;
the top of the suspension is hung on the walking part;
the mounting seat is fixedly mounted at the top of the carriage and is arranged in parallel with the suspension;
the V-shaped rod comprises a first supporting rod and a second supporting rod, the connecting end of the first supporting rod and the connecting end of the second supporting rod are rotatably connected to the bottom of the mounting seat, and the separating ends of the first supporting rod and the second supporting rod are respectively rotatably connected to two sides of the bottom of the suspension;
the first elastic piece and the second elastic piece are distributed in a splayed shape, the top end of the first elastic piece and the top end of the second elastic piece are hinged to the top of the mounting seat, the bottom end of the first elastic piece is hinged to one end, facing the suspension, of the first supporting rod, and the bottom end of the second elastic piece is hinged to one end, facing the suspension, of the second supporting rod.
2. The suspension of claim 1, wherein the suspension includes a vertically connected boom and rail;
the hanging rod is arranged along the vertical direction;
the cross rods are fixedly connected to the bottom end of the hanging rod and symmetrically arranged on two sides of the hanging rod by taking the axial lead of the hanging rod as a symmetry axis.
3. A suspension arrangement according to claim 2, wherein a reinforcing rib is provided between the cross bar and the suspension bar.
4. A suspension arrangement according to claim 2, wherein a sleeve is fixedly mounted to each of the spaced ends of the first and second struts;
the sleeve is correspondingly sleeved on the end part of the cross rod and is limited on the end part of the cross rod through a fastening piece.
5. The suspension of claim 1, wherein the connecting end of the first and second struts is fixedly mounted with a ball-shaped connecting device mounted to the mounting block.
6. The suspension device according to claim 1, wherein the mounting seat is provided with a stopper seat at a side facing the V-shaped rod;
a limit stop corresponding to the position of the limit seat is arranged at the connecting end of the first support rod and the second support rod;
when the first elastic piece and the second elastic piece are in a limit compression state, the limit stop abuts against the limit seat.
7. A suspension arrangement according to any one of claims 1-6, wherein the first and second resilient members are both steel springs.
8. The suspension device according to claim 7, wherein the first elastic member and the second elastic member are each a steel spring with an oil damper.
9. A micro-rail vehicle comprising a running gear and a carriage, characterized by further comprising a suspension device according to any one of claims 1-8;
two suspension devices which are oppositely arranged are connected between the running part and the carriage, and the two suspension devices are arranged along the running direction of the running part;
the suspension device is hung on the walking part through a suspension frame and is installed on the carriage through an installation seat.
10. The micro-rail vehicle of claim 9, wherein an elastic stopper corresponding to a bottom end surface of the suspension is fixedly installed at a top of the carriage;
when the first elastic piece and the second elastic piece are in the longest stretching state, the bottom end of the suspension abuts against the top end of the elastic stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010484832.0A CN111703439B (en) | 2020-06-01 | 2020-06-01 | Micro-rail vehicle and suspension device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010484832.0A CN111703439B (en) | 2020-06-01 | 2020-06-01 | Micro-rail vehicle and suspension device thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN111703439A CN111703439A (en) | 2020-09-25 |
| CN111703439B true CN111703439B (en) | 2021-03-30 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1316148B1 (en) * | 2000-11-27 | 2003-03-28 | High Technology Invest Bv | MONITORING DEVICE FOR ROPE TRANSPORT SYSTEMS. |
| US10286926B2 (en) * | 2014-05-02 | 2019-05-14 | Dimensione Ingenierie S.R.L. | Continuously moving cableway |
| CN107399330B (en) * | 2016-05-20 | 2020-05-29 | 深圳微轨小滴科技有限公司 | Small rail car suspension |
| CN107672605B (en) * | 2017-10-30 | 2024-02-06 | 中唐空铁集团有限公司 | Power pendant that connection reliability is high |
| CN111016931A (en) * | 2018-10-10 | 2020-04-17 | 深圳微轨小滴科技有限公司 | Suspension rail trolley walking device |
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