CN210101621U - Suspension type rail transit transportation system of high climbing ability - Google Patents
Suspension type rail transit transportation system of high climbing ability Download PDFInfo
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- CN210101621U CN210101621U CN201920965464.4U CN201920965464U CN210101621U CN 210101621 U CN210101621 U CN 210101621U CN 201920965464 U CN201920965464 U CN 201920965464U CN 210101621 U CN210101621 U CN 210101621U
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Abstract
The application relates to a suspension type rail transit transportation system with high climbing capability, which comprises a rail beam, a power bogie, a carrier and a support piece, wherein the rail beam comprises an upper part, a middle part and a lower part which are sequentially arranged from top to bottom, and the middle part is fixedly connected between the upper part and the lower part; the carrier is hung and connected below the power bogie; the support provides support for the track beam; two independent running parts, namely a side running part and an upper running part, are formed on the side surface of the middle part and the upper end surface of the lower part; the two driving shafts of the power bogie are respectively provided with a first walking wheel and a second walking wheel, the first walking wheel walks along the side walking part in a matching way, and the second walking wheel walks along the upper walking part in a matching way. The scheme that this application provided can improve climbing ability, stability and stability.
Description
Technical Field
The application relates to the field of rail transit transportation, in particular to a suspension type rail transit transportation system with high climbing capacity.
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 disposed below the track beam, the track beam is in a single beam mode, and when the power bogie is disposed inside the track beam, the track beam is generally in a box-type structure beam with an open bottom.
In the straddle type monorail, a power bogie straddles above a track beam, and a carrier is supported above the power bogie; the track beam is typically in a single beam pattern.
SUMMERY OF THE UTILITY MODEL
The rail transit transportation system is simple in overall structure, high in climbing capacity and high in stability.
In the existing suspension type monorail or straddle type monorail system, a driving system usually adopts steel wheel driving, gear rack rails, rubber wheel driving and guide wheels; in any driving system, a driving wheel is basically arranged on the lower surface of the track beam, and the side surface of the track beam is used for guiding; under such a setting mode, the obtained driving system can increase the climbing capability to a greater extent by the gear rack, and other driving systems often cannot obtain a satisfactory climbing effect, but the overall structure of the driving system is complex due to the design of the gear rack.
Therefore, the utility model provides a design is favorable to solving above-mentioned problem, and technical scheme is as follows:
the application provides a suspension type rail transit transportation system with high climbing capacity, which comprises a rail beam, a power bogie, a carrier and a supporting piece, wherein the rail beam comprises an upper part, a middle part and a lower part which are sequentially arranged from top to bottom, and the middle part is fixedly connected between the upper part and the lower part; the carrier is hung and connected below the power bogie; the support provides support for the track beam;
the side surface of the middle part and the upper end surface of the lower part form two mutually independent running parts which are respectively a side running part and an upper running part; the two driving shafts of the power bogie are respectively provided with a first walking wheel and a second walking wheel, the first walking wheel walks along the side walking part in a matching way, and the second walking wheel walks along the upper walking part in a matching way.
According to the suspension type rail transit transportation system with high climbing capability, the side face of the middle part of the rail beam unit forms a side walking part, the upper end face of the lower part forms an upper walking part, and the side walking part and the upper walking part are mutually independent walking parts; and the power bogie is provided with a first walking wheel and a second walking wheel, the first walking wheel walks along the side walking part in a matching way, and the second walking wheel walks along the upper walking part in a matching way. When the power bogie with the carrier hung and connected below runs on the track beam, the first walking wheels walk along the side walking part, and the second walking wheels walk along the upper walking part. In the transportation system, the first walking wheel pair can obtain larger positive pressure and traction force in the middle of the clamping track beam, so that the climbing capacity and stability of the system can be improved; simultaneously, the gear rack is not adopted in the scheme, and the obtained overall structure is simple.
The scheme of the application also provides a preferable scheme formed by combining any one or more of the following characteristics.
Optionally, in the horizontal section, a gap is preset between the first traveling wheel and the side traveling part, and a contact is preset between the second traveling wheel and the upper traveling part;
in the climbing road section, the first walking wheel is in preset contact with the side walking part, and the second walking wheel is in preset contact with the upper walking part.
Optionally, the track width between the second running wheels at both ends of the drive shaft is smaller than the width of the upper part.
Optionally, the diameter of the first running wheel is greater than or equal to the diameter of the second running wheel.
Optionally, an included angle α formed between the central axis of the middle portion and the central axes of the upper and lower portions is 60 ° to 120 °.
Optionally, the height of the axle center of the first running wheel is within the height range of the second running wheel.
Optionally, the first running wheel has an axial direction forming an angle β of 60 ° to 120 ° with the axial direction of the second running wheel.
Optionally, the power steering frame is provided with a stabilizing wheel; a gap is preset between the stabilizing wheel and the lower edge of the upper part, or the stabilizing wheel and the lower edge of the upper part are in elastic contact.
Optionally, the track beam is a steel beam and/or a concrete beam.
Optionally, a damping support is arranged between the supporting member and the track beam, and the damping support is any one of a spherical support or a rubber support.
Drawings
Fig. 1 is a schematic structural diagram of a longitudinal section in a traveling direction of a suspension type rail transit system with high climbing capacity provided by an embodiment of the application;
fig. 2 is a schematic structural diagram of a high-climbing-capability suspended rail transit system provided by an embodiment of the application in a traveling direction;
fig. 3-6 are schematic structural diagrams of a wheel-rail matching unit of a high-climbing-capability suspended 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.
Referring to fig. 1 to fig. 6, fig. 1 is a schematic structural diagram of a longitudinal section of a suspension type rail transit system with high climbing capability in a traveling direction according to an embodiment of the present application; fig. 2 is a schematic structural diagram of a high-climbing-capability suspended rail transit system provided by an embodiment of the application in a traveling direction; fig. 3-6 are schematic structural diagrams of a wheel-rail matching unit of a high-climbing-capability suspended rail transit system according to an embodiment of the present application. As shown in fig. 1-6, the suspended rail transportation system with high climbing capability of the present application comprises a rail beam 300, a power bogie 200, a vehicle 100 and a support 400, wherein the rail beam 300 comprises an upper portion 3010, a middle portion 3020 and a lower portion 3030, which are sequentially arranged from top to bottom, and the middle portion 3020 is fixedly connected between the upper portion 3010 and the lower portion 3030 respectively; the carrier 100 is hung and connected below the power bogie 200; the support 400 provides support to the rail beam 300;
two independent running parts, namely a side running part 3021 and an upper running part 3031, are formed on the side surface of the middle part 3020 and the upper end surface of the lower part 3030; the two driving shafts of the power bogie 200 are respectively provided with a first walking wheel 2010 and a second walking wheel 2020, the first walking wheel 2010 runs along the side running part 3021 in a matching manner, and the second walking wheel 2020 runs along the upper running part 3031 in a matching manner.
According to the suspension type rail transit transportation system with high climbing capability, the side face of the middle part of the rail beam unit forms a side walking part, the upper end face of the lower part forms an upper walking part, and the side walking part and the upper walking part are mutually independent walking parts; and the power bogie is provided with a first walking wheel and a second walking wheel, the first walking wheel walks along the side walking part in a matching way, and the second walking wheel walks along the upper walking part in a matching way. When the power bogie with the carrier hung and connected below runs on the track beam, the first walking wheels walk along the side walking part, and the second walking wheels walk along the upper walking part. In the transportation system, the first walking wheel pair can obtain larger positive pressure and traction force in the middle of the clamping track beam, so that the climbing capacity and stability of the system can be improved; simultaneously, the gear rack is not adopted in the scheme, and the obtained overall structure is simple.
Referring to fig. 3 to 6, in the embodiment of the present invention, a conductive rail may be disposed at the rail beam, or a stabilizing wheel 600 may be further disposed at the power bogie 200, and a gap is preset between the stabilizing wheel 600 and the lower edge of the upper portion 3010, or an elastic contact is preset between the stabilizing wheel 600 and the lower edge of the upper portion 3010; in addition, as shown in fig. 3 to 6, the first running wheel 2010 in the embodiment of the present application may be any one of a rubber wheel or a steel wheel, and similarly, the second running wheel 2020 may also be any one of a rubber wheel or a steel wheel; if the rubber wheel is adopted, the side walking part 3021 and/or the upper walking part 3031 are/is a plane rail surface matched with the rubber wheel; if steel wheels are used, the side runner 3021 and/or the upper runner 3031 are solid rails that match the steel wheels.
In addition, in the examples shown in fig. 1 to 6 of the present application, the track beam in the examples of the present application may employ a steel beam such as a profile steel structure shown in fig. 3 to 4, or a cast beam such as a concrete beam shown in fig. 5 to 6.
In the embodiment of the application, the first running wheel and the second running wheel can be arranged to drive in different ways on different road sections. For example, in a horizontal road section, the first running wheel is driven by the second running wheel, and the first running wheel is not in contact with the side running part, for example, in a climbing road section, the first running wheel and the second running wheel are driven together, or the first running wheel is driven and the second running wheel is loaded. Under such a setting, the scheme that can be specifically adopted is as follows:
in the horizontal section, a preset gap is formed between the first walking wheel and the side walking part, and a preset contact is formed between the second walking wheel and the upper walking part;
in the climbing road section, the first walking wheel is in preset contact with the side walking part, and the second walking wheel is in preset contact with the upper walking part.
By adopting the arrangement mode, the first walking wheels are emptied in the horizontal road section, the first walking wheels walk along the side walking part in the climbing road section, the side walking part and the first walking wheels are pressed mutually, the first walking wheels can press and clamp the side walking part when climbing, the first walking wheels can obtain larger positive pressure and traction force on the middle part of the clamping track beam, and the stability of the power bogie is effectively improved.
In addition, the side walking part is not easy to wet and slide, so that the first walking wheel clamping track beam in the scheme can also effectively avoid the sliding phenomenon caused by wet and slide surface of the upper walking part.
If the first walking wheel and the second walking wheel are driven together when climbing on a road section, the climbing capacity can be effectively improved, and the climbing capacity of the whole transportation system under the combined action of the first walking wheel and the second walking wheel can be enhanced to 30 degrees under the specific clamping force of the first walking wheel.
In addition, the wheel track between the second running wheels at the two ends of the optional driving shaft in the embodiment of the application is smaller than the width of the upper part; in this arrangement, the upper portion is wider and the support provides more effective and stable support.
For better climbing capacity, other alternatives can be selected, for example, the diameter of the first running wheel is larger than or equal to that of the second running wheel; the diameter of the first walking wheel is increased, and the middle part can be clamped to obtain larger positive pressure or traction force, so that the climbing capability is improved.
The present application may also be applied, for example, in that the power steering frame is provided with stabilizing wheels, and that a gap is provided between the stabilizing wheels and the lower edge of the upper portion, or that an elastic contact is provided between the stabilizing wheels and the lower edge of the upper portion.
In addition, the present application can be applied, for example, such that the angle α formed between the central axis of the middle portion and the central axes of the upper and lower portions is 60 ° to 120 °, and particularly preferably the central axis of the middle portion is perpendicular to the central axes of the upper and lower portions, and such as the angle β formed between the axial direction of the first running wheel and the axial direction of the second running wheel is 60 ° to 120 °, and particularly preferably the diameter direction of the first running wheel is perpendicular to the diameter direction of the second running wheel.
The track roof beam in this application scheme can adopt current conventional multiple material preparation to form, in arbitrary one in the girder steel or the concrete beam of conventional use for example.
Furthermore, the supporting manner between the supporting member and the track beam in the present application may adopt the conventional supporting manner, such as a pin connection or a pedestal connection, which is shown in fig. 1, that is, a pedestal connection, wherein the shock mount 500 is disposed between the supporting member 400 and the track beam 300, and the shock mount 500 may be any one of a ball mount or a rubber mount.
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 a suspension type rail transit transportation system of high climbing ability, includes track roof beam, power bogie, carrier and support piece, its characterized in that:
the track beam comprises an upper part, a middle part and a lower part which are arranged from top to bottom in sequence, and the middle part is fixedly connected between the upper part and the lower part; the carrier is hung and connected below the power bogie; the support provides support for the track beam;
the side surface of the middle part and the upper end surface of the lower part form two mutually independent running parts which are respectively a side running part and an upper running part; the two driving shafts of the power bogie are respectively provided with a first walking wheel and a second walking wheel, the first walking wheel walks along the side walking part in a matching way, and the second walking wheel walks along the upper walking part in a matching way.
2. The suspended rail transportation system with high climbing capability of claim 1, which is characterized in that:
in the horizontal section, a preset gap is formed between the first walking wheel and the side walking part, and a preset contact is formed between the second walking wheel and the upper walking part;
in the climbing road section, the first walking wheel is in preset contact with the side walking part, and the second walking wheel is in preset contact with the upper walking part.
3. The suspended rail transportation system with high climbing capability of claim 1, which is characterized in that: the wheel space between the second running wheels at the two ends of the driving shaft is smaller than the width of the upper part.
4. The suspended rail transportation system with high climbing capability of claim 1, which is characterized in that: the diameter of the first running wheel is larger than or equal to that of the second running wheel.
5. The suspended rail transportation system with high climbing capability of claim 1, wherein an included angle α formed between the central axis of the middle part and the central axes of the upper part and the lower part is 60-120 degrees.
6. The suspended rail transportation system with high climbing capability of claim 1, which is characterized in that: the axle center height of the first walking wheel is within the height range of the second walking wheel.
7. The suspended rail transportation system with high climbing capability of claim 1, wherein the angle β formed by the axial direction of the first running wheel and the axial direction of the second running wheel is 60-120 degrees.
8. The suspended rail transportation system with high climbing capability of claim 1, which is characterized in that: the power steering frame is provided with a stabilizing wheel; a gap is preset between the stabilizing wheel and the lower edge of the upper part, or the stabilizing wheel and the lower edge of the upper part are in elastic contact.
9. The suspended rail transportation system with high climbing capability of claim 1, which is characterized in that: the track beam is a steel beam and/or a concrete beam.
10. The suspended rail transportation system with high climbing capability of claim 1, which is characterized in that: a damping support is arranged between the supporting piece and the track beam, and the damping support is any one of a spherical support or a rubber support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920965464.4U CN210101621U (en) | 2019-06-25 | 2019-06-25 | Suspension type rail transit transportation system of high climbing ability |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920965464.4U CN210101621U (en) | 2019-06-25 | 2019-06-25 | Suspension type rail transit transportation system of high climbing ability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126850A (en) * | 2019-06-25 | 2019-08-16 | 武汉新丝路快铁物流有限公司 | A kind of suspension type rail transportation system of high climbing capacity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126850A (en) * | 2019-06-25 | 2019-08-16 | 武汉新丝路快铁物流有限公司 | A kind of suspension type rail transportation system of high climbing capacity |
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