CN210101623U - Embedded track traffic transportation system excels in - Google Patents
Embedded track traffic transportation system excels in Download PDFInfo
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- CN210101623U CN210101623U CN201920965461.0U CN201920965461U CN210101623U CN 210101623 U CN210101623 U CN 210101623U CN 201920965461 U CN201920965461 U CN 201920965461U CN 210101623 U CN210101623 U CN 210101623U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The application relates to a high-strength embedded type rail transit transportation system, which comprises a rail beam, a power bogie, a carrier and a supporting piece, wherein the rail beam comprises a plurality of rail beam units; the track beam unit comprises a concrete beam, the concrete beam is provided with a hollow running space, and the upper part of the concrete beam is provided with a continuous opening, namely an upper opening of the running space; the power bogie is arranged in the walking space and walks along the walking space; the upper part of the power bogie is supported and connected with the carrier, and a gap is preset between the carrier and the upper part of the concrete beam; the support provides support to the track beam. The application provides a technical scheme can reduce support piece height and delivery unit focus, and the security improves, and the noise reduces to can avoid a large amount of snow to produce.
Description
Technical Field
The application relates to the field of rail transit transportation, in particular to a high-strength embedded rail transit transportation system.
Background
The air rail transit system generally comprises various structures which are distinguished according to the mutual position relation among a rail beam, a power bogie and a carrier, and can relate to a straddle type monorail and a suspension type monorail.
In the suspension type monorail, a carrier is suspended below a power bogie, and the power bogie can be arranged below or inside a track beam; when the power bogie is arranged below the track beam, the track beam adopts a single beam mode; when the power bogie is arranged inside the track beam, the track beam is usually an open-bottomed box-type structural beam, such as the one disclosed in patent application No. CN 201610944898.7.
In straddle monorail, the power bogie straddles over the track beam, which is typically in the form of a single beam, such as that of patent application No. CN201811023548.2, while the power bogie supports the vehicle above it.
Disclosure of Invention
This application hopes to obtain support piece height and reduces, and the delivery unit focus reduces, and the security improves, and the noise reduces to can avoid the track transportation system that a large amount of snow produced.
In existing suspended monorail systems, whether the power bogie is located below or within the track beam, the support members that provide support to the track beam need to be fixed to the outside of the track beam or to the top of the track beam. With such an arrangement, the supporting member is not only higher in height, but also higher in overall center of gravity and higher in cost.
In the existing straddle type monorail, although the height of the supporting piece is reduced, the gravity center of the whole carrying unit is higher due to the fact that the track beam, the power bogie and the carrier are sequentially arranged from bottom to top in the design structure of the carrying unit. The carrying unit comprises a track beam, a power bogie and a carrier.
Therefore, the utility model provides a design is favorable to solving above-mentioned problem, and technical scheme is as follows:
the application provides a high-strength embedded type rail transit transportation system, which comprises a rail beam, a power bogie, a carrier and a supporting piece, wherein the rail beam comprises a plurality of rail beam units;
the track beam unit comprises a concrete beam, the concrete beam is provided with a hollow running space, and the upper part of the concrete beam is provided with a continuous opening, namely an upper opening of the running space;
the power bogie is arranged in the walking space and walks along the walking space;
the upper part of the power bogie is supported and connected with the carrier, and a gap is preset between the carrier and the upper part of the concrete beam;
the support provides support to the track beam.
Compared with the existing rail transit system, the embedded rail transit system provided by the technical scheme of the application has the advantages that the power bogie is arranged in the walking space, namely the power bogie and the rail beam are arranged in a superposition manner in the height direction, so that the gravity center of the carrying unit is reduced; in the transport system, the supporting piece is arranged below the track beam or the track beam unit, and the height of the supporting piece is also reduced. The power bogie is embedded in the track beam, so that the gravity center of the carrying unit and the supporting piece is effectively reduced.
The scheme of the application can also select a preferable scheme formed by combining any one or a plurality of characteristics.
Optionally, the lower part of the concrete beam is provided with spaced or continuous openings, i.e. lower openings of the running space.
Optionally, the lower part of the concrete beam is provided with a continuous connecting plate, and the lower part of the concrete beam is provided with a water outlet; the width of the upper opening is smaller than the wheel track between the walking wheels at the two ends of the driving shaft of the power bogie.
Optionally, the width of the upper opening is less than the track width between the running wheels at the two ends of the driving shaft of the power bogie.
Optionally, a first contact-type running part is arranged at the lower part or the middle part of the concrete beam; when the power bogie is provided with rubber wheels as walking wheels, the first contact type walking part is a plane rail matched with the rubber wheels; or when the steel wheels arranged on the power bogie are walking wheels, the first contact type walking part is a three-dimensional steel rail matched with the steel wheels.
Optionally, when the power bogie is provided with rubber wheels as running wheels, the power bogie is further provided with guide wheels, and the concrete beam is provided with guide surfaces matched with the guide wheels.
Optionally, the concrete beam is provided with a power supply rail, and the power supply rail is arranged between the rubber wheel and the upper portion or between the steel wheel and the upper portion.
Optionally, when the power bogie is provided with rubber wheels as walking wheels, the lower part of the carrier is provided with a protection wheel, and the upper part of the concrete beam is provided with a protection rail or surface matched with the protection wheel; a certain gap is reserved between the preset protection wheel and the protection rail or the surface.
Optionally, a driving shaft of the power bogie is provided with a stabilizing wheel, and the concrete beam is provided with a limiting member matched with the stabilizing wheel;
or the upper part of the power bogie is provided with stabilizing wheels which are positioned below the upper part of the concrete beam.
Optionally, a damping support is arranged between the support member and the track beam.
Drawings
Fig. 1 is a schematic front cross-sectional view of a high-strength embedded rail transit system according to an embodiment of the present disclosure;
fig. 2-6 are various structural schematic diagrams of a carrying unit (a vehicle is a schematic chassis of the carrying unit, except a box for carrying people or objects) provided by the embodiment of the application;
7-11 are various structural schematic diagrams of the wheel-track matching unit provided by the embodiment of the application;
FIG. 12 is a schematic view of a rail beam unit in accordance with aspects of the present disclosure;
fig. 13 is a schematic perspective view of a high-strength embedded rail transit system according to an embodiment of the present application.
Detailed Description
The present invention will be described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic front cross-sectional view of a high-strength embedded rail transit system according to an embodiment of the present disclosure; the embedded rail transit system of the present application, the rail beam 100, the power bogie 200, the vehicle 300 and the support 400,
the track beam 100 comprises a plurality of track beam units;
the track beam unit comprises a concrete beam 1101, wherein the concrete beam 1101 is provided with a hollow running space, and the upper part of the concrete beam 1101 is provided with a continuous opening, namely an upper opening of the running space;
the power bogie 200 is arranged in the walking space, and the power bogie 200 walks along the walking space;
the carrier 300 is supported and connected above the power bogie 200, and a gap is preset between the carrier 300 and the upper part of the concrete beam 1101;
the support 400 provides support to the rail beam 100.
Compared with the existing rail transit system, the embedded rail transit system provided by the technical scheme of the application has the advantages that the power bogie is arranged in the walking space, namely the power bogie and the rail beam are arranged in a superposition manner in the height direction, so that the gravity center of the carrying unit is reduced; in the transport system of the application, the support is arranged below the track beam or the track beam unit, and the height of the support is also reduced. The power bogie is embedded in the track beam, so that the gravity center of the carrying unit and the supporting piece is effectively reduced.
In fig. 1, a shock mount 500 is provided between the rail beam and the support. The track roof beam can adopt current multiple support mode to connect between this application scheme and the support piece.
Referring to fig. 2 to 6, the track beam unit in the present application may adopt any concrete beam structure shown in fig. 5 to 6, may also adopt a structure formed by combining concrete beams shown in fig. 2 to 4, such as a concrete-poured C-shaped groove, an H-shaped groove or a U-shaped groove, and further preferably the track beam unit is formed by combining concrete beams of the same structure, and may adopt mirror symmetry or other symmetry manners; in addition, the thickness of the concrete beam of the present application is preferably not less than 10mm, and particularly preferably 10mm to 40 mm.
In addition, in the present embodiment, it is particularly preferable to provide spaced or continuous openings, i.e. lower openings of the running space, in the lower part of the concrete beam. The lower opening can be continuous or interval; the mode of arranging the lower opening is more beneficial to promoting the track beam to be self-cleaned and reduce noise, and can effectively avoid the track beam from generating accumulated snow. When the lower part of the concrete beam is provided with the continuous connecting plate, the lower part is provided with a water outlet; the width of the upper opening is smaller than the wheel track between the walking wheels at the two ends of the driving shaft of the power bogie. The mode of setting up the outlet also can reduce the production of ponding.
With reference to the present embodiment in which the width L2 of the lower opening 102 is smaller than the track width L3 between the running wheels 201 at both ends of the drive axle of the power bogie 200, in particular, it is preferable in the present embodiment that the width L1 of the upper opening 101 is smaller than the track width L3 between the running wheels 201 at both ends of the drive axle of the power bogie 200; under the arrangement, the obtained track beam unit can effectively avoid the possibility of overturning of the power bogie in the walking process.
Please refer to fig. 2-6; the first contact type running part can be arranged at the lower part 1002 position of the concrete beam 1101 or at any position in the running space, namely the middle position of the concrete beam 1101, and the gravity center height of the carrying unit can be greatly reduced in any mode.
Referring to fig. 7-11, fig. 7-11 are various structural schematic diagrams of a wheel track matching unit according to an embodiment of the present disclosure; in the transportation system, the main part of the power bogie, which travels along the first contact type traveling part, is the traveling wheel, and the traveling wheel 201 can be either a rubber wheel 131 or a steel wheel 132; in addition, it is further preferable that the rubber wheels 131 or the steel wheels 132 have a height approximately flush with the height of the power bogie, so that the height of the center of gravity of the carrier unit can be lowered to the maximum. Further, although the height of the track beam unit is not particularly limited, it is preferable that the height of the track beam unit is approximately equal to the height of the power bogie, and the height of the center of gravity of the entire carrier unit is also lowered to the maximum. It can be said that the embedded rail transit system of the present application can be realized or further optimized in reducing the overall height of the center of gravity of the carrying unit compared to a straddle-type monorail from several aspects:
1. the bogie is embedded in the track beam, and is not straddled outside the track beam; the structure design of the straddle seat is that the carrying unit is respectively a track beam, a power bogie and a carrier from bottom to top, and the height is the sum of the heights of the three structures; the embedded structure design is that the track beam and the carrier are respectively arranged from bottom to top, and the height is the sum of the heights of the two structures.
2. The height of the walking wheels of the power bogie is approximately flush with the height of the power bogie, and/or the height of the track beam unit is approximately flush with the height of the power bogie; under such setting, the height setting of power bogie is lower, the height setting of track roof beam unit is lower to because the power bogie is embedded in the inside of track roof beam unit, make the whole height of track roof beam unit lower in the scheme after this application optimizes.
Referring to fig. 8-9, in the present embodiment, when the power bogie sets the rubber wheel 131 as the running wheel 201, the first touch type running part is a planar rail surface matched with the rubber wheel 131; alternatively, as shown in fig. 7, when the steel wheels 132 are provided as the running wheels 201 in the power bogie, the first contact running part is a solid rail that matches the steel wheels 132. The power bogie 200 may also be provided with guide wheels 14, the concrete beam 1101 being provided with guide surfaces matching the guide wheels 14.
In particular, in the present embodiment, when the power bogie is provided with the rubber wheels 131 as the running wheels 201, the protection wheels 15 are arranged below the vehicle 300, the protection rails or the protection surfaces matched with the protection wheels 15 are arranged above the upper portion of the concrete beam 1101, and a certain gap is reserved between the protection wheels 15 and the protection rails or the protection surfaces. Due to the arrangement, when the rubber wheel 131 is suddenly blown or damaged, the protection wheel 15 can descend under the action of gravity and contact with the protection rail or the protection surface, so that the possibility of overturning of the vehicle is effectively avoided.
Specifically, as shown in fig. 7-9, the concrete beam 1101 of the present application may further be provided with a power supply rail 17, the power supply rail 17 may be disposed between the rubber wheel 131 and the upper portion 1001 or between the steel wheel 132 and the upper portion 1001, and the power bogie is provided with a current receiving device matched with the power supply rail 17; such an arrangement can effectively avoid the possibility of snow accumulation around the power supply rail 17.
In addition, as shown in fig. 10 to 11, in the system of the present application, it is preferable that the driving shaft of the power bogie is provided with a stabilizing wheel 202, the concrete beam 1101 is provided with a stabilizing plate 1103, and the stabilizing wheel 202 is located below the stabilizing plate 1103; alternatively, the upper part of the power bogie is provided with stabilizing wheels 202, said stabilizing wheels 202 being located below the upper part 1001 of the concrete beam 1101.
This application scheme is when adopting embedded structure, because the carrier is located the top of track roof beam unit, goes up open-ended top position promptly, consequently, support piece can fixed connection in the below position of track roof beam unit completely to effectively reduce support piece's height.
Referring now to fig. 12-13, fig. 12 is a schematic view of a track beam unit according to the teachings of the present application; FIG. 13 is an in-line rail transit system; the track beam unit in the scheme adopts the concrete beam, the concrete beam is provided with a hollow running space, and the upper part of the concrete beam is provided with a continuous opening, namely an upper opening of the running space;
the power bogie is arranged in the walking space and walks along the walking space;
the upper part of the power bogie is supported and connected with the carrier, and a gap is preset between the carrier and the upper part of the concrete beam;
the support member provides support to the track beam at a position above ground level.
The concrete beam is adopted in the scheme, and the obtained embedded track traffic transportation system can be a high-strength transportation system.
The track beam unit shown in fig. 12 may employ the structure of the concrete beam described in any of fig. 2 to 6. In addition, the track beam unit shown in fig. 12 is connected front and back, so that a track beam for long-distance track traffic transportation can be formed; and several track beam units may be arranged in parallel. The specific application mode of the track beam of the scheme can refer to the embedded track transportation system shown in fig. 13. In fig. 13, including the support 400, the power bogie, the vehicle 300, and the rail beam 100; the track beam 100 is higher than the ground by the support 400, the track beam 100 supports the power bogie, and the power bogie is located inside the track beam 100 and travels along the traveling space of the track beam 100, and the vehicle 300 is supported above the power bogie.
The supporting mode between the supporting piece and the track beam in the scheme of the application can adopt the existing conventional supporting mode, for example, the bolt connection or the support connection can be adopted, the shock absorption support is arranged between the supporting piece and the track beam, and the shock absorption support can be any one of a spherical support or a rubber support.
Compared with a suspension type rail transit transportation system, the suspension type rail transit transportation system has the advantages that the overall structure is simpler and more convenient, the height of the supporting piece is obviously reduced, and the cost advantage is achieved; for example, in the case of a transportation system with a vehicle height of 5 m above the ground, the height of the support member of the present application is less than 5 m, and the height of the suspended support member is at least 10m, so that overall, the height of the support member of the present application is at least reduced by the sum of the heights of the track beam and the corresponding object of the vehicle, compared to the suspended support member.
In addition, this application scheme compares in suspension type track traffic transportation system, has more the advantage in the security: for example, when the track beam needs to be overhauled, the maintainer does not need to hang below the track beam for overhauling; for example, when the transport system has an emergency failure, a safe evacuation channel can be arranged above the support, so that the related personnel can be evacuated in time.
Compared with a straddle type monorail, the overall gravity center of the carrying unit is lowered, and reference can be made to the detailed description of the lowering of the gravity center of the carrying unit. Other, for example, noise, the solution of the present application is significantly lower than that of a straddle-type monorail due to the bogie embedded inside the track beam, compared to a straddle-type monorail; for example, the security, this application scheme is compared in striding a formula single track, strides a formula single track's track roof beam narrower usually, and the maintainer still has the risk when overhauing, and inside the track roof beam then can be arranged in to this application scheme maintainer, factor of safety improves.
The same and similar parts among the various embodiments in the specification of the present application may be referred to each other. Especially, for the system and terminal embodiments, since the method therein is basically similar to the method embodiments, the description is relatively simple, and the relevant points can be referred to the description in the method embodiments.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Of course, the above description is not limited to the above examples, and technical features that are not described in this application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present application and not for limiting the present application, and the present application is only described in detail with reference to the preferred embodiments instead, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present application may be made by those skilled in the art without departing from the spirit of the present application, and the scope of the claims of the present application should also be covered.
Claims (10)
1. The utility model provides an embedded track transportation system of excelling in, includes track roof beam, power bogie, carrier and support piece, its characterized in that:
the track beam comprises a plurality of track beam units;
the track beam unit comprises a concrete beam, the concrete beam is provided with a hollow running space, and the upper part of the concrete beam is provided with a continuous opening, namely an upper opening of the running space;
the power bogie is arranged in the walking space and walks along the walking space;
the upper part of the power bogie is supported and connected with the carrier, and a gap is preset between the carrier and the upper part of the concrete beam;
the support provides support to the track beam.
2. The high-strength embedded rail transit system of claim 1, wherein: the lower part of the concrete beam is provided with spaced or continuous openings, i.e. lower openings of the running space.
3. The high-strength embedded rail transit system of claim 1, wherein: the lower part of the concrete beam is provided with a continuous connecting plate, and the lower part of the concrete beam is provided with a water outlet; the width of the upper opening is smaller than the wheel track between the walking wheels at the two ends of the driving shaft of the power bogie.
4. The high-strength embedded rail transit system of claim 2, wherein: the width of the upper opening is smaller than the wheel track between the walking wheels at the two ends of the driving shaft of the power bogie.
5. The high-strength embedded rail transit system of claim 1, wherein: a first contact type running part is arranged at the lower part or the middle part of the concrete beam;
when the power bogie is provided with rubber wheels as walking wheels, the first contact type walking part is a plane rail matched with the rubber wheels; or when the steel wheels arranged on the power bogie are walking wheels, the first contact type walking part is a three-dimensional steel rail matched with the steel wheels.
6. The high-strength embedded rail transit system of claim 5, wherein: when the power bogie is provided with rubber wheels as walking wheels, the power bogie is also provided with guide wheels, and the concrete beam is provided with guide surfaces matched with the guide wheels.
7. The high-strength embedded rail transit system of claim 5, wherein: the concrete beam is provided with a power supply rail, and the power supply rail is arranged between the rubber wheel and the upper part or between the steel wheel and the upper part.
8. The high-strength embedded rail transit system of claim 5, wherein: when the power bogie is provided with rubber wheels as walking wheels, the lower part of the carrier is provided with a protective wheel, and the upper part of the concrete beam is provided with a protective rail or a protective surface matched with the protective wheel; a certain gap is reserved between the preset protection wheel and the protection rail or the protection surface.
9. The high-strength embedded rail transit system of claim 1, wherein: a driving shaft of the power bogie is provided with a stabilizing wheel, and a concrete beam is provided with a limiting piece matched with the stabilizing wheel;
or the upper part of the power bogie is provided with stabilizing wheels which are positioned below the upper part of the concrete beam.
10. The high-strength embedded rail transit system of claim 1, wherein: and a damping support is arranged between the supporting piece and the track beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920965461.0U CN210101623U (en) | 2019-06-25 | 2019-06-25 | Embedded track traffic transportation system excels in |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920965461.0U CN210101623U (en) | 2019-06-25 | 2019-06-25 | Embedded track traffic transportation system excels in |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182229A (en) * | 2019-06-25 | 2019-08-30 | 武汉新丝路快铁物流有限公司 | A kind of high-strength embedded rail vehicle transportation system |
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- 2019-06-25 CN CN201920965461.0U patent/CN210101623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182229A (en) * | 2019-06-25 | 2019-08-30 | 武汉新丝路快铁物流有限公司 | A kind of high-strength embedded rail vehicle transportation system |
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