CN112538792A - Track, track hoisting structure and suspension type track traffic system - Google Patents
Track, track hoisting structure and suspension type track traffic system Download PDFInfo
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- CN112538792A CN112538792A CN202011465138.0A CN202011465138A CN112538792A CN 112538792 A CN112538792 A CN 112538792A CN 202011465138 A CN202011465138 A CN 202011465138A CN 112538792 A CN112538792 A CN 112538792A
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- 239000000725 suspension Substances 0.000 title abstract description 14
- 230000000295 complement effect Effects 0.000 claims abstract description 8
- 230000013011 mating Effects 0.000 claims description 30
- 206010044565 Tremor Diseases 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 16
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000004323 axial length Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
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- 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
- E01B25/24—Supporting rails; Auxiliary balancing rails; Supports or connections for rails
Abstract
The embodiment of the application provides a track, a track hoisting structure and a suspension type track traffic system, wherein the track comprises a plurality of end-to-end sub-tracks, cavities for accommodating walking devices are formed in the sub-tracks, the sub-tracks comprise bearing surfaces for bearing the walking devices, and openings are formed in the bearing surfaces along the extending direction of the track; the bearing surface positioned on at least one side of the opening is provided with a connecting structure, the connecting structure comprises a first matching part arranged at the first end of the bearing surface and a second matching part arranged at the second end of the bearing surface, the shape of the first matching part is complementary with that of the second matching part, and the sub-track is abutted against the second matching part of the other adjacent sub-track through the first matching part; in a plane perpendicular to the extending direction of the track, the width of the first matching part is smaller than that of the bearing surface connected with the first matching part. By adopting the scheme of the embodiment of the application, the probability of tremble of the walking wheels can be reduced, and the running stability of the railway vehicle is improved.
Description
Technical Field
The application relates to rail vehicle manufacturing technology, especially relates to a track, track hoisting structure and suspension type track traffic system.
Background
A rail transit system refers to a type of transportation system in which vehicles need to travel on a particular rail. Common rail transit systems include railway systems, subway systems, light rail systems, tram systems, magnetic levitation rail systems, and the like. In the above different types of rail transit systems, the rails are all installed on the ground, and the suspension type rail transit system is developed along with the continuous increase of ground traffic jam. The suspension type rail transit system suspends a rail and a rail vehicle in an overhead space above the ground, so that the space above the ground is fully utilized, and the suspension type rail transit system is favorable for relieving traffic pressure on the ground.
In a solution according to the related art, the track of the suspended transportation system is formed by a plurality of end-to-end sub-tracks in a butt joint. The sub-track comprises a first side surface, a second side surface, a top surface and a bearing surface; the first side surface and the second side surface are oppositely arranged, two sides of the top surface are respectively connected with a first end of the first side surface and a first end of the second side surface, and two sides of the bearing surface are respectively connected with a second end of the first side surface and a second end of the second side surface; the first side surface, the second side surface, the top surface and the bearing surface form a box-shaped structure with a cavity inside. When the rail vehicle is used, the bearing surface faces the ground, an opening is formed in the bearing surface along the extending direction of the rail, the rail vehicle is connected with the traveling device arranged in the cavity through the hanging device penetrating through the opening, and the traveling wheels of the traveling device move along the bearing surface on two sides of the opening to drive the rail vehicle to move. Therefore, the bearing surface is the main bearing surface of the whole sub-track, and the two walking wheels of the walking device are respectively arranged at one end close to the first side surface and the second side surface so as to ensure that the walking is more stable.
However, in the related art, a gap exists between two bearing surfaces at the joint of the sub-rails, and the walking wheels easily tremble when passing through the gap, thereby affecting the driving stability of the rail vehicle.
Disclosure of Invention
The embodiment of the application provides a track, track hoisting structure and suspension type track traffic system, mainly used solve among the correlation technique travelling wheel and take place the tremor easily when the gap of two sub-track butt joints, influence rail vehicle's the problem of driving stationarity.
According to a first aspect of the embodiments of the present application, there is provided a rail, including a plurality of end-to-end sub-rails, a cavity for accommodating a running gear is formed inside the sub-rails, the sub-rails include a bearing surface for bearing the running gear, and an opening is formed on the bearing surface along an extending direction of the sub-rails;
a connecting structure is arranged on the bearing surface on at least one side of the opening, the connecting structure comprises a first matching part arranged at the first end of the bearing surface and a second matching part arranged at the second end of the bearing surface, the shape of the first matching part is complementary with that of the second matching part, and the sub-track is abutted with the second matching part of another sub-track adjacent to the sub-track through the first matching part;
in a plane perpendicular to the extending direction of the rail, the width of the first matching part is smaller than that of the bearing surface connected with the first matching part.
The rail as described above, optionally, the first fitting portion is disposed to protrude from the cavity; or, the second matching part protrudes from the cavity.
Optionally, the width of the first fitting portion and the width of the second fitting portion are both smaller than the width of the bearing surface connected to the first fitting portion and the second fitting portion, the first fitting portion is disposed on one side of the bearing surface away from the opening, and the width of the first fitting portion is greater than the width of the second fitting portion.
Optionally, a projection of the first fitting portion in a plane parallel to the bearing surface and a projection of the second fitting portion in a plane parallel to the bearing surface are both rectangular.
The track as described above, optionally, the first mating portion on the sub-track is welded to a side facing the opening and the second mating portion on another sub-track adjacent to the first mating portion is welded to a side facing the opening.
Optionally, the width of the first fitting portion and the width of the second fitting portion are both equal to the width of the bearing surface connected to the first fitting portion and the second fitting portion.
Optionally, the projection of the surface of the first matching part for abutting against the second matching part in a plane parallel to the bearing surface is a circular arc.
Optionally, the projection of the first matching part in a plane parallel to the bearing surface is a triangle, the triangle includes a first oblique side close to the opening and a second oblique side far from the opening, and the length of the second oblique side is greater than that of the first oblique side.
Optionally, the bearing surface on both sides of the opening is provided with the connecting structure.
The track as described above, optionally the sub-track further comprises a first side, a second side and a top; the first side surface and the second side surface are oppositely arranged, two sides of the top surface are respectively connected with a first end of the first side surface and a first end of the second side surface, and two sides of the bearing surface are respectively connected with a second end of the first side surface and a second end of the second side surface; the first side surface, the second side surface, the top surface and the bearing surface jointly enclose the sub-track with the cavity inside.
According to a second aspect of the embodiments of the present application, there is provided a track hoisting structure, including a supporting device and a track as described above, where two ends of each sub-track are provided with first fixing devices;
the supporting device comprises an upright column and a cantilever, the upright column is used for fixing the cantilever on the ground, the axis of the cantilever is orthogonal to the axis of the track, one side, away from the upright column, of the cantilever is provided with a second fixing device, and the second fixing device is connected with the first fixing device at one end of the sub-track and the first fixing device at the opposite end of the sub-track, which is adjacent to the first fixing device.
According to a third aspect of embodiments of the present application, there is provided a suspended rail transit system comprising a rail vehicle and a rail hoisting structure as described above.
By adopting the track, the track hoisting structure and the suspension type track traffic system according to the embodiment of the application, the track comprises a plurality of sub-tracks connected end to end, a cavity for accommodating the walking device is formed in each sub-track, each sub-track comprises a bearing surface for bearing the walking device, and an opening is formed in each bearing surface along the extending direction of the track; the bearing surface positioned on at least one side of the opening is provided with a connecting structure, the connecting structure comprises a first matching part arranged at the first end of the bearing surface and a second matching part arranged at the second end of the bearing surface, the shape of the first matching part is complementary with that of the second matching part, and the sub-track is abutted against the second matching part of the other adjacent sub-track through the first matching part; in a plane perpendicular to the extending direction of the track, the width of the first matching part is smaller than that of the bearing surface connected with the first matching part. The utility model provides a track is formed by sub-track through the first cooperation portion of shape complementation and the butt of second cooperation portion, and in the plane of perpendicular to track extending direction, the width of first cooperation portion is less than the width rather than the loading end of lug connection, therefore running gear's walking wheel is when the gap between first cooperation portion and the second cooperation portion, the length in walking wheel contact gap is less than the length that adopts walking wheel contact gap among the relevant technical scheme, thereby the probability that the walking wheel takes place tremble has been reduced, the stability of rail vehicle driving has been improved.
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 diagram of a track provided in accordance with an embodiment of the present application;
FIG. 2 is a schematic diagram of a first end of the sub-track of FIG. 1;
FIG. 3 is a simplified structural diagram of a second end of the sub-track of FIG. 1;
FIG. 4 is a schematic structural diagram of a track provided in accordance with another embodiment of the present application;
FIG. 5 is a schematic diagram of the structure of the sub-track of FIG. 4;
FIG. 6 is a schematic diagram of a track according to yet another embodiment of the present application;
FIG. 7 is a schematic diagram of the structure of the sub-track of FIG. 6;
fig. 8 is a schematic structural diagram of a rail hoisting structure according to an embodiment of the present application.
Reference numerals:
10-a track; 100-sub-track; 110-a bearing surface; 111-opening; 112-a first mating portion; 113-a second mating portion; 120-a first side; 130-a second side; 140-a top surface; 150-a first fixture;
20-track; 200-sub-track; 210-a carrying surface; 211-an opening; 212 — a first mating portion; 213-a second mating portion; 220-a first side; 230-a second side; 240-top surface;
30-a track; 300-sub-track; 301-a first hypotenuse; 302-a second beveled edge; 310-a carrying surface; 311-an opening; 312 — a first mating portion; 313-a second mating portion; 320-a first side; 330-a second side; 340-top surface;
40-a support device; 410-upright post; 420-cantilever; 430-second fixation means.
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 track, including a plurality of end to end's sub-track, the inside of sub-track is formed with the cavity that is used for holding running gear, and the sub-track is including the loading face that is used for bearing running gear, is equipped with the opening on the loading face along orbital extending direction. The track of this embodiment can be arranged in suspension type track traffic system, and rail vehicle accessible cable suspension device connects the running gear who sets up in the cavity, and running gear's walking wheel removes in order to drive rail vehicle and remove along the loading face of opening both sides.
In this embodiment, a connection structure is disposed on the bearing surface on at least one side of the opening, the connection structure includes a first fitting portion disposed at a first end of the bearing surface and a second fitting portion disposed at a second end of the bearing surface, a shape of the first fitting portion is complementary to a shape of the second fitting portion, the sub-track is abutted to the second fitting portion of another adjacent sub-track through the first fitting portion, and the sub-tracks are sequentially connected to form the track.
Different from the related art, in the embodiment, in the plane perpendicular to the extending direction of the rail, the width of the first matching portion (in the embodiment, the width refers to the length in the plane perpendicular to the extending direction of the rail) is smaller than the width of the bearing surface connected with the first matching portion, so that when the walking wheel of the walking device passes through the gap between the first matching portion and the second matching portion, the length of the walking wheel contact gap is smaller than the length of the walking wheel contact gap in the related technical scheme, thereby reducing the possibility of trembling of the walking wheel and improving the running stability of the rail vehicle. In other words, because the contact length between the walking wheels and the gap when the walking wheels pass through the joint of the sub-track is smaller than the contact length between the walking wheels and the gap when the walking wheels pass through the joint of the sub-track in the related technical scheme, the supporting capacity of the track to the walking wheels is improved (when one part of the walking wheels is positioned on the gap, the other part of the walking wheels may be positioned on the track), the probability of trembling of the walking wheels is reduced, and the stability of the rail vehicle in running is improved.
Optionally, in this embodiment, the first matching portion may protrude from the cavity, and the second matching portion may be recessed toward one side of the cavity; alternatively, the second matching part may protrude from the cavity, and the first matching part may be recessed toward one side of the cavity.
Furthermore, the bearing surfaces positioned on the two sides of the opening can be provided with the connecting structures, so that the probability of trembling when the walking wheels pass through the gap is further reduced, and the running stability of the railway vehicle is further improved.
The following describes the present embodiment in detail with reference to specific embodiments.
FIG. 1 is a schematic diagram of a track provided in accordance with an embodiment of the present application; FIG. 2 is a schematic diagram of a first end of the sub-track of FIG. 1; FIG. 3 is a simplified structural diagram of a second end of the sub-track of FIG. 1; please refer to fig. 1-3.
In an alternative embodiment, the track 10 is formed by connecting a plurality of sub-tracks 100 (only two shown in the figure), the sub-tracks 100 including a bearing surface 110, a first side surface 120, a second side surface 130, and a top surface 140; the first side surface 120 and the second side surface 130 are oppositely arranged, two sides of the top surface 140 are respectively connected with the first end of the first side surface 120 and the first end of the second side surface 130, and two sides of the bearing surface 110 are respectively connected with the second end of the first side surface 120 and the second end of the second side surface 130; the bearing surface 110, the first side surface 120, the second side surface 130 and the top surface 140 together enclose a sub-rail 100 with a cavity inside, a running gear of a rail vehicle can be arranged in the cavity, an opening 111 is arranged on the bearing surface 110 along the extending direction of the rail, and a hanging device can pass through the opening 111 to connect the running gear and the rail vehicle so as to drive the rail vehicle to run along the rail 10.
The bearing surfaces 110 on two sides of the opening 111 are provided with connecting structures, each connecting structure comprises a first matching portion 112 arranged at a first end of the bearing surface 110 and a second matching portion 113 arranged at a second end of the bearing surface 110, the shape of the first matching portion 112 is complementary to that of the second matching portion 113, the sub-rail 100 is abutted against the second matching portion 113 of another sub-rail 100 adjacent to the first matching portion 112, and the sub-rails 100 are sequentially connected to form the rail 10.
In this embodiment, the width of the first matching portion 112 and the width of the second matching portion 113 are both smaller than the width of the bearing surface 110 connected to the first matching portion 112 and the second matching portion 113 (i.e. the width of the first matching portion 112 and the second matching portion 113 on the same side of the opening is smaller than the width of the part of the bearing surface 110 directly connected to the first matching portion 112 and the second matching portion 113), and preferably, the widths of the bearing surfaces 110 on both sides of the opening 111 are equal.
With the above arrangement, when the traveling wheel of the traveling device passes between the first matching portion 112 and the second matching portion 113 of the abutting portion of the two adjacent sub-rails 100, since the widths of the first matching portion 112 and the second matching portion 113 are both smaller than the width of the bearing surface 110, in any plane passing through the first matching portion 112 and the second matching portion 113 and perpendicular to the extending direction of the rail 10, the length of the gap between the first matching portion 112 and the second matching portion 113 is smaller than the length of the gap between the two sub-rails in the related art (which is equivalent to that two bearing surfaces are directly abutted in the related art). Because the contact length between the walking wheels and the gaps when the walking wheels pass through the joint of the sub-tracks is smaller than the contact length between the walking wheels and the gaps when the walking wheels pass through the joint of the sub-tracks in the related technical scheme, the supporting capacity of the tracks 10 to the walking wheels is improved, the probability of trembling of the walking wheels is reduced, and the stability of the rail vehicle in driving is improved.
Preferably, in the present embodiment, the first matching portion 112 is disposed on a side of the bearing surface away from the opening 111, and a width of the first matching portion 112 is greater than a width of the second matching portion 113. Because the walking wheel sets up in the one side of keeping away from opening 111, consequently set up the great width with first cooperation portion 112 and can be convenient for better for the walking wheel provides the support, improve the stability of rail vehicle driving. The width ratio between the first mating portion 112 and the second mating portion 113 may be set as desired, and may be selected, for example, within a range of 2:1 to 4: 1.
Further, the projection of the first matching part 112 in the plane parallel to the bearing surface 110 and the projection of the second matching part 113 in the plane parallel to the bearing surface 110 of the present embodiment are both rectangular, and in other possible embodiments, the first matching part 112 and the second matching part 113 may also be in the shape of a diamond, a triangle, or the like.
Furthermore, in order to better adjust the size of the gap between the first matching portion 112 and the second matching portion 113, the first matching portion 112 on one sub-rail 100 facing the opening 111 and the second matching portion 113 on the other sub-rail 100 adjacent to the first matching portion 112 facing the opening 111 may be welded, and leveling may be performed by welding, so as to reduce the gap, facilitate the vehicle to smoothly pass through the gap between the two sub-rails, and improve the riding comfort of passengers.
FIG. 4 is a schematic structural diagram of a track provided in accordance with another embodiment of the present application; FIG. 5 is a schematic diagram of the structure of the sub-track of FIG. 4; please refer to fig. 4-5.
In another alternative embodiment, the track 20 is formed by connecting a plurality of sub-tracks 200 (only two shown in the figure), the sub-tracks 200 including a bearing surface 210, a first side surface 220, a second side surface 230, and a top surface 240; the first side surface 220 and the second side surface 230 are oppositely arranged, two sides of the top surface 240 are respectively connected with the first end of the first side surface 220 and the first end of the second side surface 230, and two sides of the bearing surface 210 are respectively connected with the second end of the first side surface 220 and the second end of the second side surface 230; the bearing surface 210, the first side surface 220, the second side surface 230 and the top surface 240 together enclose a sub-rail 200 having a cavity therein, a running device of a rail vehicle can be disposed in the cavity, an opening 211 is disposed on the bearing surface 210 along the extending direction of the rail, and the opening 211 can be passed through by a hanging device to connect the running device and the rail vehicle, so as to drive the rail vehicle to run along the rail 20.
The bearing surfaces 210 on two sides of the opening 211 are respectively provided with a connecting structure, the connecting structure comprises a first matching part 212 arranged at a first end of the bearing surface 210 and a second matching part 213 arranged at a second end of the bearing surface 210, the shape of the first matching part 212 is complementary to that of the second matching part 213, the sub-track 200 is abutted with the second matching part 213 of another adjacent sub-track 200 through the first matching part 212, and the sub-tracks 200 are sequentially connected to form a track.
In this embodiment, the width of the carrying surface 210 at both sides of the opening 211 is equal. The width of the first mating portion 212 and the width of the second mating portion 213 on the same side of the opening 211 are both equal to the width of the bearing surface 110 connected to the first mating portion 212 and the second mating portion 213. The first engaging portion 212 is disposed to protrude from the cavity, and the second engaging portion 213 is recessed toward one side of the cavity.
In the present embodiment, a projection of a surface of the first engaging portion 212, which is in contact with the second engaging portion 213, in a plane parallel to the receiving surface 110 is arc-shaped. That is, the surface of the first mating portion 212 connecting the second mating portion 213 and the surface of the second mating portion 213 connecting the first mating portion 212 are both arc surfaces.
By adopting the scheme of the embodiment, in any plane which passes through the first matching part 212 and the second matching part 213 and is perpendicular to the extending direction of the track 20, the length of the gap between the first matching part 212 and the second matching part 213 is equal to the size of the gap between the first matching part 212 and the second matching part 213, and compared with the axial length of the walking wheel, the length of the gap between the first matching part 212 and the second matching part 213 is very small, so that the influence on the walking wheel can be ignored (when the walking wheel passes through the gap, only the gap which is equal to the size of the gap between the first matching part 212 and the second matching part 213 acts on the axial direction of the walking wheel at the same time, and most of the walking wheels are still supported by the track).
FIG. 6 is a schematic diagram of a track according to yet another embodiment of the present application; FIG. 7 is a schematic diagram of the structure of the sub-track of FIG. 6; please refer to fig. 6-7.
In yet another alternative embodiment, track 30 is formed by a plurality of sub-tracks 300 (only two shown) connected together, where sub-tracks 300 include a bearing surface 310, a first side surface 320, a second side surface 330, and a top surface 340; the first side surface 320 and the second side surface 330 are oppositely arranged, two sides of the top surface 340 are respectively connected with the first end of the first side surface 320 and the first end of the second side surface 330, and two sides of the bearing surface 310 are respectively connected with the second end of the first side surface 320 and the second end of the second side surface 330; the bearing surface 310, the first side surface 320, the second side surface 330 and the top surface 340 together enclose a sub-rail 300 with a cavity inside, a running device of a rail vehicle can be arranged in the cavity, an opening 311 is arranged on the bearing surface 310 along the extending direction of the rail, and a hanging device can pass through the opening 311 to connect the running device and the rail vehicle so as to drive the rail vehicle to run along the rail 30.
The bearing surface 310 on both sides of the opening 311 is provided with a connecting structure, the connecting structure includes a first matching portion 312 disposed at a first end of the bearing surface 310 and a second matching portion 313 disposed at a second end of the bearing surface 310, the shape of the first matching portion 312 is complementary to that of the second matching portion 313, the sub-track 300 is abutted with the second matching portion 313 of another sub-track 300 adjacent thereto through the first matching portion 312, and the sub-tracks 300 are sequentially connected to form a track.
In this embodiment, the width of the carrying surface 310 on both sides of the opening 311 is equal. The width of the first fitting part 312 and the width of the second fitting part 313 on the same side of the opening 311 are both equal to the width of the bearing surface 310 connected with the first fitting part 312 and the second fitting part 313. The first fitting portion 312 is disposed to protrude from the cavity, and the second fitting portion 313 is recessed toward one side of the cavity.
In this embodiment, a projection of the first matching portion 312 in a plane parallel to the carrying surface 310 is a triangle, the triangle includes a first oblique side 301 close to the opening 311 and a second oblique side 302 far from the opening 311, and a length of the second oblique side 302 is greater than a length of the first oblique side 301.
With the aspect of the present embodiment, in any one plane passing through the first and second fitting portions 312 and 313 and perpendicular to the extending direction of the rail 30, the length of the gap between the first and second fitting portions 312 and 313 is equal to twice the size of the gap between the first and second fitting portions 312 and 313, compared to the axial length of the road wheel itself, the length of the gap between the first and second fitting portions 312 and 313 is small, influence to the walking wheel can be ignored (the walking wheel only has the gap effect that is equivalent to gap width double size between first cooperation portion 312 and the second cooperation portion 313 in the time of the gap and is gone in the axis direction of walking wheel, and most walking wheels are still supported by the track) consequently the scheme of this embodiment can reduce the probability that the walking wheel takes place tremble when passing through, is favorable to improving the stability that rail vehicle went a vehicle.
According to the different implementation modes, the track of the embodiment can reduce the possibility of trembling when the walking wheels pass through, and improves the stability of the rail vehicle in running.
Example two
Fig. 8 is a schematic structural diagram of a rail hoisting structure provided by an embodiment of the present application; please refer to fig. 8. The present embodiment provides a track hoisting structure, which includes a supporting device 40 and a track as described in the first embodiment, wherein the track may be any one of the tracks in the first embodiment, and for convenience of description, the track 10 in the first embodiment is taken as an example for description.
On the track 10, both ends of each sub-track 100 are provided with first fixing devices 150; the supporting device 40 comprises an upright 410 and a cantilever 420, the upright 410 is used for fixing the cantilever 420 on the ground, the axis of the cantilever 420 is orthogonal to the axis of the track 10, the side of the cantilever 420 far away from the upright 410 is provided with a second fixing device 430, and the second fixing device 430 is simultaneously connected with the first fixing device 150 at one end of the sub-track 100 and the first fixing device 150 at the opposite end of the other sub-track 100 adjacent to the first fixing device 150. That is, in this embodiment, the connection ends of two adjacent sub-tracks 100 are connected to the second fixing device 430 on the suspension arm 420 through the respective first fixing devices 150, so that the sub-tracks 100 can be butted through the connection structure between the first fixing device 150 and the second fixing device 430, without additionally providing the connection structure of the sub-tracks 100.
The track hoisting structure of this embodiment is owing to adopted the track in above-mentioned embodiment one, consequently can reduce the probability that the walking wheel takes place tremble when walking in the track, improves the stability of rail vehicle driving.
EXAMPLE III
The embodiment provides a suspension type rail transit system, which comprises a rail vehicle and a rail hoisting structure as described in the second embodiment.
Specifically, the rail vehicle can be connected with the running gear arranged in the track through the hanging device penetrating through the opening, and the running gear can drive the rail vehicle to move along the track. The rail transit system also includes a dispatch room and stations dispersed throughout the rail.
The suspension type rail transit system of this embodiment is owing to adopted the track hoisting structure of above-mentioned embodiment two, consequently can reduce the probability that the walking wheel takes place tremble when walking in the track, improves the stability of rail vehicle driving.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
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 (12)
1. The rail is characterized by comprising a plurality of end-to-end sub-rails, wherein cavities for accommodating walking devices are formed in the sub-rails, each sub-rail comprises a bearing surface for bearing the walking devices, and openings are formed in the bearing surfaces along the extending direction of the rail;
a connecting structure is arranged on the bearing surface on at least one side of the opening, the connecting structure comprises a first matching part arranged at the first end of the bearing surface and a second matching part arranged at the second end of the bearing surface, the shape of the first matching part is complementary with that of the second matching part, and the sub-track is abutted with the second matching part of another sub-track adjacent to the sub-track through the first matching part;
in a plane perpendicular to the extending direction of the rail, the width of the first matching part is smaller than that of the bearing surface connected with the first matching part.
2. The track of claim 1, wherein the first mating portion is disposed proud of the cavity; or, the second matching part protrudes from the cavity.
3. The rail of claim 2, wherein the width of the first engaging portion and the width of the second engaging portion are both smaller than the width of the bearing surface connected to the first engaging portion and the second engaging portion, the first engaging portion is disposed on a side of the bearing surface away from the opening, and the width of the first engaging portion is greater than the width of the second engaging portion.
4. The rail of claim 3, wherein a projection of the first mating portion in a plane parallel to the bearing surface and a projection of the second mating portion in a plane parallel to the bearing surface are both rectangular.
5. The rail of claim 4, wherein the first mating portion on the sub-rail is welded to a side of the opening and the second mating portion on another sub-rail adjacent thereto is welded to a side of the opening.
6. The track of claim 2, wherein the width of the first mating portion and the width of the second mating portion are each equal to the width of the bearing surface to which the first and second mating portions are attached.
7. The rail of claim 6, wherein a projection of a surface of the first mating portion for abutting against the second mating portion in a plane parallel to the bearing surface is arc-shaped.
8. The track of claim 6 wherein a projection of the first mating portion in a plane parallel to the bearing surface is triangular, the triangle including a first oblique side proximate the opening and a second oblique side distal from the opening, the second oblique side having a length greater than the length of the first oblique side.
9. The track according to any one of claims 1 to 8, wherein said attachment structure is provided on said bearing surface on both sides of said opening.
10. The track of claim 9, wherein the sub-track further comprises a first side, a second side, and a top; the first side surface and the second side surface are oppositely arranged, two sides of the top surface are respectively connected with a first end of the first side surface and a first end of the second side surface, and two sides of the bearing surface are respectively connected with a second end of the first side surface and a second end of the second side surface; the first side surface, the second side surface, the top surface and the bearing surface jointly enclose the sub-track with the cavity inside.
11. A track lifting structure, comprising a support means and a track as claimed in any one of claims 1 to 10, each of the sub-tracks having first fixing means at each end;
the supporting device comprises an upright column and a cantilever, the upright column is used for fixing the cantilever on the ground, the axis of the cantilever is orthogonal to the axis of the track, one side, away from the upright column, of the cantilever is provided with a second fixing device, and the second fixing device is connected with the first fixing device at one end of the sub-track and the first fixing device at the opposite end of the sub-track, which is adjacent to the first fixing device.
12. A suspended rail transit system comprising a rail vehicle and a rail hoisting structure as claimed in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011465138.0A CN112538792A (en) | 2020-12-14 | 2020-12-14 | Track, track hoisting structure and suspension type track traffic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011465138.0A CN112538792A (en) | 2020-12-14 | 2020-12-14 | Track, track hoisting structure and suspension type track traffic system |
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| CN112538792A true CN112538792A (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011465138.0A Pending CN112538792A (en) | 2020-12-14 | 2020-12-14 | Track, track hoisting structure and suspension type track traffic system |
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| CN (1) | CN112538792A (en) |
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Application publication date: 20210323 |