CN210554793U - Track climbing running gear and track traffic transportation system - Google Patents
Track climbing running gear and track traffic transportation system Download PDFInfo
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- CN210554793U CN210554793U CN201921156367.7U CN201921156367U CN210554793U CN 210554793 U CN210554793 U CN 210554793U CN 201921156367 U CN201921156367 U CN 201921156367U CN 210554793 U CN210554793 U CN 210554793U
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Abstract
The application relates to a track climbing walking mechanism and a track transportation system, which comprise at least one wheel set, at least two first rails and at least one second rail; the wheel set comprises at least two first wheels, at least one second wheel and a driving shaft, and the driving shaft is coaxially connected with the first wheels and the second wheels; the first wheel is a rigid wheel and the first rail is a rigid face rail; one of the second wheel and the second rail is an elastic member, and the other is a rigid toothed structure; the first wheel is in contact matching with the first rail, and the first wheel travels along the first rail; the second wheel is in contact matching with the second rail, and the second wheel travels along the second rail; the track climbing travelling mechanism has the advantages that the complexity of the whole structure of the existing track climbing travelling mechanism is reduced, the noise in the track traffic transportation process is reduced, and the climbing capacity is improved.
Description
Technical Field
The application relates to the field of suspension type transportation, in particular to a track climbing travelling mechanism and a track traffic transportation system.
Background
In a rail transit transportation system, a climbing road section is often set due to terrain, and the climbing capability of rail transit transportation at present usually depends on the following modes:
elastic wheel + plane rail: in the field of rail transit, the elastic wheel is usually formed by arranging elastic rubber on the outer surface of a rigid wheel, namely the rubber wheel; the mode improves the friction force by means of the positive pressure between the elastic wheels and the plane rails, so that the climbing capacity of the whole transportation system is realized. This is common in the field of rail transportation and the resulting climbing capacity is suitable.
Rigid wheel + rigid rail + gear + rack: in the field of rail transit, rigid wheels are usually referred to as steel wheels and rigid rails are usually referred to as steel rails. The climbing of the rigid wheel and the rigid rail is usually performed by the aid of other mechanisms, such as the matching of a gear and a rack; the mode mainly improves the friction force between the gear and the rack by means of the meshing action between the gear and the rack, so that the climbing is promoted;
rigid wheel + rigid rail + elastic wheel + planar rail: the difference between this method and the two methods is that in this method, the elastic wheel and the rigid wheel are driven independently, that is, in the climbing road section, the elastic wheel is used for walking and climbing, and the horizontal road section is used for walking by the rigid wheel.
SUMMERY OF THE UTILITY MODEL
This application hopes to obtain a climbing ability and suits, and the noise reduces, overall structure is simple, be convenient for installation and maintenance, longer track climbing running gear of life and track transportation system.
In the first mode, the service life of the rubber wheel is shorter than that of a steel wheel; in the second mode, the use of the gear and the rack not only increases the complexity of the whole structure, but also increases the noise in the rail transportation process; in the third method, the rubber wheel is only used in the climbing road section, but the rubber wheel can bear the weight of all the carriers, the service life of the rubber wheel is limited, and the structure of the climbing system is complex, so that the wheel set needs to be switched in different states.
The application provides a scheme of a first aspect, namely a track climbing travelling mechanism, which comprises at least one wheel set, at least two first rails and at least one second rail;
the wheel set comprises at least two first wheels, at least one second wheel and a driving shaft, and the driving shaft is coaxially connected with the first wheels and the second wheels;
the first wheel is a rigid wheel, and the first rail is a rigid surface rail; a second wheel and a second rail, one of which is an elastic member and the other of which is a rigid toothed structure;
the first wheel is in contact matching with the first rail, and the first wheel travels along the first rail; the second wheel is in contact matching with the second rail, and the second wheel travels along the second rail.
With regard to the aspect of the first aspect, the present application may also select an alternative in which any one or several of the following features are combined.
Optionally, the second wheel is an elastic wheel and the second rail is a rigid toothed rail; alternatively, the second wheel is a rigid gear and the second rail is an elastic face rail.
Optionally, the top surface of the rigid rack and the top surface of the rigid face rail are flush.
Optionally, the deformed outer diameter of the elastic wheel is located between the tooth bottom and the tooth top of the rigid rack.
Alternatively, the rigid rack is disposed inside or outside one of the rigid face rails, or the rigid rack is disposed between two of the rigid face rails.
optionally, when the rigid toothed rail is arranged between the two rigid surface rails, an included angle α is preset between the tooth space direction of the rigid toothed rail and the running direction of the rail, and the value of α is 90 degrees;
when the rigid toothed rail is arranged on the inner side or the outer side of one rigid surface rail, an included angle β is preset between the tooth socket direction of the rigid toothed rail and the walking direction of the rail, and the preset included angle β is in a range of 60-90 degrees.
Optionally, the running surface of the rigid wheel is a flat surface, and the running surface of the elastic wheel is a flat surface.
Optionally, the rigid wheel comprises a steel wheel and the resilient wheel comprises a rubber wheel.
The scheme of the second aspect provided by the application is that the rail transit transportation system comprises a climbing road section structure and a horizontal road section structure; wherein, the climbing road section structure adopts the track climbing travelling mechanism of any technical scheme of the first aspect.
With regard to the solution of the second aspect, the present application may also select an alternative solution combining any one or several of the following features.
Optionally, the rail transit system is any one of a straddle monorail, a suspended monorail or an embedded monorail.
Optionally, the slope range of the climbing road section structure is 6% -26%.
This application scheme is different from prior art, and this application sets up first wheel of drive shaft coaxial coupling and second wheel, makes first wheel and second wheel drive jointly when climbing, and first wheel, second wheel promote the climbing with the frictional force between first rail, the second rail respectively during the common drive, and the climbing ability is suitable.
In addition, in the scheme of the application, as the mode that one of the second wheel and the second rail is an elastic component and the other one is a rigid tooth-shaped structure is adopted, compared with the matching of the existing gear rack, the scheme of the application has simple integral structure and reduced noise; in addition, this application first round and second wheel bear the weight of the drive jointly, compare in the mode that independently adopts the rubber tyer climbing, elastic component's live time is longer in this application scheme.
The rigid wheels, elastic wheels, rigid toothed members and elastic members referred to in this application are all structural members of which at least the surface, i.e. the running surface, is rigid or elastic, including for example structural members of which the whole is rigid or elastic, or for example structural members of which the surface, i.e. the running surface, is rigid or elastic.
Drawings
Fig. 1 is a schematic structural diagram of a track climbing travelling mechanism provided in an embodiment of the present application;
FIG. 2 is a schematic structural view of an elastic wheel and a rigid rack provided in the embodiment shown in FIG. 1;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic structural view of a rigid rack provided by the embodiment shown in FIG. 2;
FIG. 5 is a schematic structural view of a rigid gear and a flexible rail provided in the embodiment of FIG. 1;
FIG. 6 is an enlarged view at A in FIG. 5;
FIG. 7 is a first schematic diagram of a rigid rack position provided by an embodiment of the present application;
FIG. 8 is a second schematic diagram of a rigid rack position provided by an embodiment of the present application;
FIG. 9 is a third schematic diagram of a rigid rack position provided by an embodiment of the present application;
fig. 10 is a schematic structural diagram of a rail transit system according to an embodiment of the present application;
FIG. 11 is a schematic structural diagram of a suspended monorail transportation system provided by an embodiment of the present application;
fig. 12 is a schematic structural view of an embedded monorail transportation system provided by the embodiment of the application.
In fig. 1 to 12, the correspondence between the respective structures and reference numerals is as follows:
1-wheel set, 101-first wheel, 102-second wheel, 103-driving shaft, 2-first rail, 3-second rail, 4-rigid wheel, 5-rigid surface rail, 6-elastic wheel, 7-rigid gear rail, 8-rigid gear, 9-elastic surface rail, 10-horizontal road section structure and 11-climbing road section structure.
Detailed Description
The present invention will be described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a track climbing traveling mechanism provided in the present application, and as shown in fig. 1, the track climbing traveling mechanism includes: at least one wheelset 1, at least two first rails 2 and at least one second rail 3; wherein the wheel set 1 comprises at least two first wheels 101, at least one second wheel 102 and a driving shaft 103, and the driving shaft 103 is coaxially connected with the first wheels 101 and the second wheels 102; the first wheel 101 is a rigid wheel 4, and the first rail 2 is a rigid surface rail 5; one of the second wheel 102 and the second rail 3 is an elastic member, and the other is a rigid toothed structure; the first wheel 101 is in contact matching with the first rail 2, and the first wheel 101 travels along the first rail 2; the second wheel 102 is in contact with and matched with the second rail 3, and the second wheel 102 runs along the second rail 3.
In the technical scheme of the application, the first wheel 101 is a rigid wheel 4, the first rail 2 is a rigid surface rail 5, one of the second wheel 102 and the second rail 3 is an elastic component, and the other one is a rigid tooth-shaped structure; the first wheel 101 is rigidly coupled to the first rail 2 and the second wheel 102 is elastically and/or toothedly coupled to the second rail 3, which may be provided, for example, by the elastic wheel 6 and the rigid toothed rail 7, or by the rigid gear 8 and the elastic surface rail 9, which are more practical than the latter.
This application scheme is different from prior art, and this application sets up first wheel 101 of drive shaft 103 coaxial coupling and second wheel 102, makes first wheel 101 and second wheel 102 drive jointly when climbing, and first wheel 101, second wheel 102 promote the climbing with the frictional force between first rail 2, the second rail 3 respectively during common drive jointly for this track climbing running gear's climbing ability is more suitable.
In the scheme, as the elastic member is matched with the rigid toothed structure, compared with the simple matching of the gear rack, the whole structure is simple, and the noise is reduced; in addition, the first wheel 101 and the second wheel 102 carry the drive together, and compared with a mode of independently adopting a rubber wheel, the service life of the elastic component in the scheme of the application is longer.
In addition, as a preferred embodiment, referring to fig. 2, in the track climbing mechanism shown in fig. 1, the second wheel 102 is an elastic wheel 6, and the second rail 3 is a rigid rack 7; the elastic wheel 6 is matched with the rigid rack 7 in a contact way, and the elastic wheel 6 runs along the rigid rack 7. Wherein the rigid wheel 4 comprises a steel wheel; the elastic wheel 6 comprises a rubber wheel.
The rigid rack 7 has a surface, see fig. 3, and fig. 3 is an enlarged view of a in fig. 2, in which the rigid rack 7 has a wavy structure, so that the elastic wheel 6 can be tightly fitted when walking along the rigid rack 7. As shown in fig. 4, the rigid track 7 in the embodiment of the present invention may be a wavy tooth surface, a plurality of convex-point-shaped tooth surfaces, a wavy tooth surface inclined in a single direction, or a plurality of small-convex-shaped tooth surfaces. Through this rigidity rack 7 and elastic wheel 6 phase-match, can improve track climbing running gear's climbing ability.
According to the track climbing travelling mechanism provided by the embodiment of the application, the second wheel 102 adopts the elastic wheel 6, and the second rail 3 adopts the rigid toothed rail 7. Through the contact matching of the elastic wheel 6 and the rigid rack 7, the elastic wheel 6 runs along the rigid rack 7. Compared with a simple gear rack matching mode, the gear rack matching device is simple in overall structure and low in noise; the first wheel 101 and the second wheel 102 respectively promote the climbing together with the friction force between the first rail 2 and the second rail 3, so that the climbing capability of the track climbing walking mechanism is stronger.
Alternatively, referring to fig. 5, the embodiment of fig. 1 refers to the second wheel 102 being a rigid gear 8 and the second rail 3 being a resilient face rail 9; the rigid gear 8 is in contact matching with the elastic surface rail 9, and the rigid gear 8 travels along the elastic surface rail 9; the first wheel 101 is matched with the first rail 2 in a contact way, and the first wheel 101 travels along the first rail 2; the second wheel 102 is in contact with and matched with the second rail 3, and the second wheel 102 runs along the second rail 3.
Referring specifically to fig. 6, fig. 6 is an enlarged view of a in fig. 5. As can be seen from fig. 6, the rigid gear 8 in the embodiment of the present application is wavy, and the rigid gear 8 is in contact with and matched with the elastic surface rail 9, and the rigid gear 8 runs along the elastic surface rail 9.
The shape of the rigid gear 8 may be, for example, a wave-like shape, a shape with a plurality of convex points, a wave-like shape inclined in a single direction, or a shape with a plurality of small convex points. Through this rigid gear 8 and elastic surface rail 9 phase-match, can improve track climbing running gear's climbing ability.
In the track climbing walking mechanism in the application, the second wheel 102 adopts the rigid gear 8, and the second rail 3 adopts the elastic surface rail 9. Through the contact matching of the rigid gear 8 and the elastic surface rail 9, the rigid gear 8 can travel along the elastic surface rail 9. Compared with a simple gear rack matching mode, the gear rack matching device is simple in overall structure and low in noise; the first wheel 101 and the second wheel 102 respectively promote the climbing together with the friction force between the first rail 2 and the second rail 3, so that the climbing capability of the track climbing walking mechanism is stronger.
In addition, the track climbing travelling mechanism provided by the application can also be selected from a preferable scheme formed by combining any one or a plurality of the following characteristics.
Referring to fig. 2, in order to make the rigid rack 7 and the rigid surface 5 in the track climbing mechanism of fig. 1 of the present application flush with each other to keep the track climbing mechanism running smoothly, as a preferred embodiment, in the embodiment shown in fig. 2 of the present application, the tooth top surface of the rigid rack 7 is preset flush with the top surface of the rigid surface 5.
The top surface of the rigid gear rack 7 and the top surface of the rigid face rail 5 are preset to be flush, so that the first wheel 101 and the second wheel 102 of the track climbing travelling mechanism can be kept flush during operation, and the condition that any one of the first wheel and the second wheel of the coaxial driving slips can be reduced.
In addition, in order to better reduce the slipping of either the first wheel or the second wheel which are coaxially driven, as a preferred embodiment, please refer to fig. 3, in the embodiment of the present application, the deformed outer diameter of the elastic wheel 6 is located between the tooth bottom and the tooth top of the rigid rack 7.
In addition, as a preferable arrangement manner of the second wheel 102 and the second rail 3, please refer to fig. 7, fig. 8 or fig. 9, in the embodiment of the present application, the rigid rack 7 is arranged inside or outside the one rigid surface rail 5, or the rigid rack 7 is arranged between two rigid surface rails 5.
Fig. 7 is a schematic view of a structure in which the rigid rack 7 is disposed inside the rigid face rail 5, and as shown in fig. 7, in the present embodiment, the rigid rack 7 is disposed inside the rigid face rail 5; when the rigid wheel 4 linearly runs along the rigid surface rail 5, the elastic wheel 6 can always keep contact with the rigid gear rail 7, thereby keeping the running stability of the track climbing walking mechanism.
Fig. 8 is a schematic structural view of the rigid rack 7 disposed on the outer side of the rigid face rail 5, and as shown in fig. 8, in the present embodiment, the rigid rack 7 is disposed on the outer side of the rigid face rail 5; when the rigid wheel 4 linearly runs along the rigid surface rail 5, the elastic wheel 6 can always keep contact with the rigid gear rail 7, thereby keeping the running stability of the track climbing walking mechanism.
Fig. 9 is a schematic structural view of a structure in which the rigid rack 7 is disposed between two rigid surface rails 5, and as shown in fig. 9, in the present embodiment, the rigid surface rail 7 is disposed between two rigid surface rails 5. Through setting up rigidity rack 7 between two rigidity face rails 5, at rigidity wheel 4 in the operation process along rigidity face rail 5, elastic wheel 6 will laminate all the time with rigidity rack 7 for the operation of track climbing mechanism is more stable.
referring to fig. 9, when the rigid rack 7 is arranged between two rigid surface rails 5, an included angle α is preset between the tooth space direction of the rigid rack 7 and the running direction of the track, and the preset included angle α takes a value of 90 °;
through setting up the tooth's socket direction of rigidity cogged rail 7 and the walking of orbital line and predetermine contained angle value 90, can effectively reduce the possible damage degree of rigidity cogged rail to the elastic wheel.
referring to fig. 7 and 8, when the rigid rack 7 is arranged on the inner side or the outer side of one rigid surface rail 5, an included angle β is preset between the tooth space direction of the rigid rack 7 and the running direction of the rail, and the preset included angle β is in a range of 60-90 degrees.
In addition, as a preferred embodiment, the running surface of the rigid wheel 4 is a flat surface, and the running surface of the elastic wheel 6 is a flat surface.
In addition, as shown in fig. 10, the present embodiment also provides a rail transit system, which includes a climbing road section structure 11 and a horizontal road section structure 10.
The climbing road section structure 11 adopts a track climbing walking mechanism according to any one of the embodiments.
The climbing road section structure 11 of the rail transit transportation system adopts a rail climbing travelling mechanism according to any one of the embodiments. In the rail transit system, the first wheel 101 and the second wheel 102 can be driven together when climbing a slope, and the friction force between the first wheel 101 and the second wheel 102 and the friction force between the first rail 2 and the second rail 3 respectively promote the climbing when the wheels are driven together, so that the climbing capability of the rail climbing travelling mechanism is more suitable.
In addition, as a preferred embodiment, the rail transit system may be any one of a straddle-type monorail, a suspended monorail, or an embedded monorail.
Fig. 11 is a schematic structural view of a suspended monorail transportation system, and fig. 12 is a schematic structural view of an embedded monorail transportation system.
In addition, the grade range of the climbing road section structure of the rail transit transportation system in the embodiment of the application is 6% -26%.
In the rail transit system provided by the embodiment of the application, due to the adoption of the mode that the elastic member is matched with the rigid tooth-shaped structure, compared with the simple matching of the gear rack, the whole structure of the scheme is simple, and meanwhile, the noise is reduced; in addition, according to the rail transit system provided by the embodiment of the application, the first wheels 101 and the second wheels 102 jointly bear the drive, and compared with a mode of independently adopting rubber wheels, the service life of the elastic member in the scheme of the application is longer.
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. A track climbing walking mechanism is characterized by comprising at least one wheel set, at least two first rails and at least one second rail;
the wheel set comprises at least two first wheels, at least one second wheel and a driving shaft, and the driving shaft is coaxially connected with the first wheels and the second wheels;
the first wheel is a rigid wheel and the first rail is a rigid face rail; one of the second wheel and the second rail is an elastic member, and the other is a rigid toothed structure;
the first wheel is in contact matching with the first rail, and the first wheel travels along the first rail; the second wheel is in contact matching with the second rail, and the second wheel travels along the second rail.
2. The track climbing running mechanism according to claim 1, wherein the second wheel is an elastic wheel and the second rail is a rigid rack; alternatively, the second wheel is a rigid gear and the second rail is an elastic face rail.
3. The track climbing running gear of claim 2, characterized in that: the tooth crest of the preset rigid tooth track is flush with the top surface of the rigid face track.
4. The track climbing running gear of claim 2, characterized in that: the deformed outer diameter of the elastic wheel is positioned between the tooth bottom and the tooth top of the rigid tooth track.
5. The track climbing running gear of claim 2, characterized in that: the rigid rack is arranged on the inner side or the outer side of the rigid surface rail, or the rigid rack is arranged between the two rigid surface rails.
6. the track climbing walking mechanism according to claim 5, wherein when the rigid toothed rail is arranged between two rigid surface rails, an included angle α is preset between the tooth space direction of the rigid toothed rail and the walking direction of the track, and the value of α is 90 °;
when the rigid toothed rail is arranged on the inner side or the outer side of one rigid surface rail, an included angle β is preset between the tooth socket direction of the rigid toothed rail and the walking direction of the rail, and the preset included angle β is in a range of 60-90 degrees.
7. The track climbing running gear of claim 2, characterized in that: the walking surface of the preset rigid wheel is a flat surface, and the walking surface of the preset elastic wheel is a flat surface.
8. A rail transit transport system characterized by: the road climbing device comprises a climbing road section structure and a horizontal road section structure; wherein, the climbing road section structure adopts the track climbing travelling mechanism of any one of the right 1 to the right 7.
9. The rail transit system of claim 8, wherein: the rail transit transportation system is any one of a straddle type monorail, a suspension type monorail or an embedded type monorail.
10. The rail transit system of claim 8, wherein: the slope range of the climbing road section structure is 6-26%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156367.7U CN210554793U (en) | 2019-07-23 | 2019-07-23 | Track climbing running gear and track traffic transportation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156367.7U CN210554793U (en) | 2019-07-23 | 2019-07-23 | Track climbing running gear and track traffic transportation system |
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| CN210554793U true CN210554793U (en) | 2020-05-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228487A (en) * | 2019-07-23 | 2019-09-13 | 武汉新丝路快铁物流有限公司 | A kind of track climbing walking mechanism and rail vehicle transportation system |
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- 2019-07-23 CN CN201921156367.7U patent/CN210554793U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228487A (en) * | 2019-07-23 | 2019-09-13 | 武汉新丝路快铁物流有限公司 | A kind of track climbing walking mechanism and rail vehicle transportation system |
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