CN206202296U - Bogie and rail vehicle and Rail Transit System with it - Google Patents

Abstract

The utility model discloses a kind of bogie and rail vehicle and Rail Transit System with it, the bogie includes：Bogie frame, the bogie frame is provided with first escape groove and the second escape groove of the two side for avoiding the track respectively；Travelling wheel, the travelling wheel is located between first escape groove and second escape groove；Drive device；Some first level wheels；Some second horizontal wheels；First collector shoe, first collector shoe is located at some first level wheel tops；Second collector shoe, second collector shoe is located at some second horizontal wheels tops.Bogie according to the utility model embodiment can be constituted with track and completely and firmly protected beneficial to the structure of optimization passway for escaping, so that security when rail vehicle runs is improved, and beneficial to energy transmission.

Description

Bogie and rail vehicle and Rail Transit System with it

Technical field

The utility model is related to technical field of transportation, in particular to a kind of bogie, the rail with the bogie Road vehicle and the Rail Transit System with the rail vehicle.

Background technology

The Rail Transit Systems such as straddle-type monorail train, inevitably because failure during actual travel Or other factorses and cause to stop in emergency, now, for the ease of maintenance or for the consideration of passenger safety, need in time evacuate in-car Passenger, therefore, some straddle-type monorail trains are provided with passway for escaping in case of emergency to evacuate passenger's use.But in correlation technique Straddle-type monorail train with passway for escaping, relatively costly, take up room larger, and track load-bearing is excessive, and stability is present Hidden danger.

Utility model content

The utility model is based on what discovery of the utility model people of the application to following facts and problem was made：

Straddle-type monorail train in correlation technique, for the ease of in case of emergency evacuating passenger, there is provided independent Passway for escaping.Specifically, framework is set by extra in orbit, framework is generally connected to the sidepiece of track and stretches laterally Go out, then architecturally laying floor evacuates the passage of passenger to be formed.

The utility model people of the application by it is substantial amounts of research and experiment find, be provided with correlation technique passway for escaping across Why be present high cost, the big, stability that takes up room and there is the deficiencies such as hidden danger in type monorail train, exactly led to by above-mentioned escape Caused by the structure in road, concrete reason is as follows：

The floor laid due to framework and thereon is independently of the additional structure outside track, and vehicle in traveling During the specific place that emergency occurs can not predict, it is therefore desirable to (except station on the whole length direction of track At platform) passway for escaping of this structure is additionally set, quantities is huge, is not only added significantly to cost, and framework and ground Plate is located at the sidepiece of track, and additionally a part is extended equivalent on the width of track, occupies big quantity space.This Outward, framework and floor have certain weight in itself, and no matter whether vehicle occurs emergency, and framework and floor set up in-orbit On road, that is to say, that even if normal vehicle operation, track still wants the weight on support framework and floor, so increases track Supporting power, the stability to track generates adverse effect.

The utility model is intended at least solve to a certain extent one of above-mentioned technical problem in correlation technique.Therefore, The utility model proposes a kind of Rail Transit System, the bogie can be constituted beneficial to the structure of optimization passway for escaping with track Completely and firmly protect, so that security when rail vehicle runs is improved, and beneficial to energy transmission.

The utility model also proposes a kind of rail vehicle with the bogie.

The utility model also proposes a kind of Rail Transit System with the rail vehicle.

To achieve the above object, the embodiment according to first aspect of the present utility model proposes a kind of bogie, described turn Include to frame：Bogie frame, the bogie frame have be suitable to straddle seat track recess in orbit, the steering structure Frame is provided with first escape groove and the second escape groove of the two side for avoiding the track respectively；Travelling wheel, the traveling Wheel is pivotably mounted on the bogie frame and between first escape groove and second escape groove；Drive Device, the drive device is arranged on the bogie frame, and the travelling wheel is driven by the drive device；Some first Horizontal wheels, some first level wheels are pivotably mounted on the bogie frame and are adapted to fit in the track Side；Some second horizontal wheels, some second horizontal wheels are pivotably mounted on the bogie frame and are suitable to match somebody with somebody Close the opposite side in the track；First collector shoe, first collector shoe is located on the bogie frame and is suitable to and institute The conductor rail for stating the side of track coordinates, and first collector shoe is located at some first level wheel tops；Second collection Trolley, second collector shoe is located on the bogie frame and is suitable to match somebody with somebody with the conductor rail of the opposite side of the track Close, second collector shoe is located at some second horizontal wheels tops.

Bogie according to the utility model embodiment can be constituted complete beneficial to the structure of optimization passway for escaping with track And firmly protect, so that security when rail vehicle runs is improved, and beneficial to energy transmission.

In addition, the bogie according to the utility model embodiment can also have following additional technical characteristic：

According to one embodiment of the present utility model, the bogie frame is provided with positioned at first escape groove and institute The travelling wheel mounting groove between the second escape groove is stated, the travelling wheel is pivotably mounted in the travelling wheel mounting groove.

According to one embodiment of the present utility model, the travelling wheel is multiple, and multiple travelling wheels are pivotable respectively Ground is arranged on the bogie frame, and multiple travelling wheels are respectively positioned on and are avoided positioned at first escape groove and described second Between groove.

According to one embodiment of the present utility model, the bogie frame is provided with lateral from described the one of the track The some first level wheels extended in the track recess install limb and the described another lateral track from the track is recessed Some second horizontal wheels extended in portion install limb, and the first level wheel is arranged on the first level wheel and installs on limb and institute The second horizontal wheels are stated to be installed on limb installed in second horizontal wheels.

According to one embodiment of the present utility model, the first level wheel is connected with fortune synchronous with the first level wheel Dynamic and overall diameter is less than the first level safety wheel of the overall diameter of the first level wheel, and second horizontal wheels are connected with and institute State the second horizontal wheels be synchronized with the movement and overall diameter less than second horizontal wheels overall diameter the second horizontal safety wheel.

According to one embodiment of the present utility model, some first level wheels and some second horizontal wheels are upper Lower section is located at sustained height upwards.

According to one embodiment of the present utility model, the first level wheel is for multiple and is spaced along the vertical direction and coaxial Set, second horizontal wheels are for multiple and be spaced along the vertical direction and be coaxially disposed.

According to one embodiment of the present utility model, the first level wheel for it is multiple and respectively along the vertical direction with it is described The length direction interval setting of track, second horizontal wheels be multiple and respectively along the vertical direction with the length side of the track To interval setting.

According to one embodiment of the present utility model, the first level wheel is multiple and along the length direction of the track Interval setting, between first collector shoe is located at adjacent first level wheel on the length direction of the track, described second Horizontal wheels are multiple and along the length direction interval setting of the track, length direction of second collector shoe in the track It is upper to be located between adjacent second horizontal wheels.

According to one embodiment of the present utility model, the first level wheel is multiple and along the length direction of the track Interval setting, first collector shoe is with any one first level wheel in the vertical direction just to setting, second horizontal wheels For multiple and along the length direction interval setting of the track, second collector shoe is with any one second horizontal wheels in upper and lower Upwards just to setting.

According to one embodiment of the present utility model, the first level wheel is two and along the length direction of the track Interval setting, second horizontal wheels are two and along the length direction interval setting of the track, two first levels The central axis of wheel and two central axis of second horizontal wheels are located at four turnings of rectangle respectively in horizontal plane The Central Symmetry of place and the rectangle on the bogie frame.

According to one embodiment of the present utility model, the first level wheel and second horizontal wheels are respectively one, The first level wheel and second horizontal wheels along the track width interval setting, and the first level wheel and Second horizontal wheels deviate the center of the bogie frame along the travel direction of car body.

According to one embodiment of the present utility model, the bogie also includes：First supported and suspended device, described first Supported and suspended device is arranged on the bogie frame and is suitable to support the side of car body；Second supported and suspended device, it is described Second supported and suspended device is arranged on the bogie frame and is suitable to support the opposite side of the car body.

Embodiment according to second aspect of the present utility model proposes a kind of rail vehicle, and the rail vehicle includes：Car Body；Bogie, the bogie is the bogie according to the embodiment of first aspect of the present utility model, the bogie Installed in the bottom of the car body.

According to the rail vehicle of the utility model embodiment, by using the implementation according to first aspect of the present utility model Bogie described in example, with the structure beneficial to optimization passway for escaping, can constitute with track and completely and firmly protect, run It is safe, beneficial to energy transmission the advantages of.

Embodiment according to the third aspect of the present utility model proposes a kind of Rail Transit System, the Rail Transit System Including：Track；Rail vehicle, the rail vehicle is the rail vehicle described in the embodiment of second aspect of the present utility model.

According to the Rail Transit System of the utility model embodiment, by using according to second aspect of the present utility model Rail vehicle described in embodiment, have the advantages that beneficial to optimization passway for escaping structure, it is safe, beneficial to energy transmission.

Brief description of the drawings

Fig. 1 is the sectional view of the Rail Transit System according to the utility model embodiment.

Fig. 2 is the sectional view of the Rail Transit System according to the utility model another embodiment.

Fig. 3 is the structural representation of the track of the Rail Transit System according to the utility model embodiment.

Fig. 4 is the structural representation of the rail vehicle according to the utility model embodiment.

Fig. 5 is the sectional view of the bogie of the rail vehicle according to the utility model embodiment.

Fig. 6 is the sectional view of the bogie of the rail vehicle according to the utility model another embodiment.

Fig. 7 is the sectional view of the Rail Transit System according to the utility model another embodiment.

Fig. 8 is the sectional view of the bogie of the rail vehicle according to the utility model another embodiment.

Fig. 9 is the sectional view of the Rail Transit System according to the utility model another embodiment.

Figure 10 is the sectional view of the bogie of the rail vehicle according to the utility model another embodiment.

Figure 11 is the sectional view of the Rail Transit System according to the utility model another embodiment.

Figure 12 is the sectional view of the bogie of the rail vehicle according to the utility model another embodiment.

Figure 13 is the sectional view of the Rail Transit System according to the utility model another embodiment.

Figure 14 is the sectional view of the bogie of the rail vehicle according to the utility model another embodiment.

Figure 15 is the structural representation of the bogie of the rail vehicle according to the utility model embodiment.

Figure 16 is the structural representation of the bogie of the rail vehicle according to the utility model another embodiment.

Figure 17 is the structural representation of the bogie of the rail vehicle according to the utility model another embodiment.

Figure 18 is the partial structural diagram of the Rail Transit System according to the utility model embodiment.

Figure 19 is the partial structural diagram of the Rail Transit System according to the utility model embodiment.

Figure 20 is the partial structural diagram of the Rail Transit System according to the utility model embodiment.

Figure 21 is the partial structural diagram of the Rail Transit System according to the utility model embodiment.

Figure 22 is the partial structural diagram of the Rail Transit System according to the utility model embodiment.

Figure 23 is the partial structural diagram of the Rail Transit System according to the utility model embodiment.

Figure 24 is the partial structural diagram of the Rail Transit System according to the utility model embodiment.

Figure 25 is the partial structural diagram of the Rail Transit System according to the utility model embodiment.

Figure 26 is the partial structural diagram of the Rail Transit System according to the utility model another embodiment, wherein escaping Raw door is closed.

Figure 27 is the partial structural diagram of the Rail Transit System according to the utility model another embodiment, wherein escaping Raw door is in open mode.

Figure 28 is the partial structural diagram of the Rail Transit System according to the utility model another embodiment.

Figure 29 is the structural representation of the bogie of the rail vehicle according to the utility model another embodiment.

Figure 30 is the structural representation of the Rail Transit System according to the utility model embodiment.

Figure 31 is the structural representation of the Rail Transit System according to the utility model another embodiment.

Figure 32 is the structural representation of the Rail Transit System according to the utility model another embodiment.

Reference：

Rail Transit System 1,

Track 10, passway for escaping 11, turning part 111, driving portion 112, base plate 113, the first side plate 114, the second side plate 115、

Rail vehicle 20, bogie 21, car body 22, compartment 23, emergency exits 24, escaping exit 25, escape cover plate 26, Emergency Ladder 27th, electrokinetic cell 28, the first end 31 of emergency exits 24, the second end 32 of emergency exits 24,

Bogie frame 100, track recess 110, the first escape groove 120, the second escape groove 130, travelling wheel mounting groove 140th, first level wheel install limb 150, the second horizontal wheels install limb 160,

Travelling wheel 270,

Drive device 300,

First level wheel 710, the second horizontal wheels 720, first level safety wheel 711, the second horizontal safety wheel 721,

First collector shoe 810, the second collector shoe 820, the first conductor rail 830, the second conductor rail 840,

First supported and suspended device 910, the second supported and suspended device 920, the 3rd supported and suspended device the 930, the 4th are supported Suspension arrangement 940.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

The utility model is based on what discovery of the utility model people of the application to following facts and problem was made：

Straddle-type monorail train in correlation technique, for the ease of in case of emergency evacuating passenger, there is provided independent Passway for escaping.Specifically, framework is set by extra in orbit, framework is generally connected to the sidepiece of track and stretches laterally Go out, then architecturally laying floor evacuates the passage of passenger to be formed.

The utility model people of the application by it is substantial amounts of research and experiment find, be provided with correlation technique passway for escaping across Why be present high cost, the big, stability that takes up room and there is the deficiencies such as hidden danger in type monorail train, exactly led to by above-mentioned escape Caused by the structure in road, concrete reason is as follows：

The floor laid due to framework and thereon is independently of the additional structure outside track, and vehicle in traveling During the specific place that emergency occurs can not predict, it is therefore desirable to (except station on the whole length direction of track At platform) passway for escaping of this structure is additionally set, quantities is huge, is not only added significantly to cost, and framework and ground Plate is located at the sidepiece of track, and additionally a part is extended equivalent on the width of track, occupies big quantity space.This Outward, framework and floor have certain weight in itself, and no matter whether vehicle occurs emergency, and framework and floor set up in-orbit On road, that is to say, that even if normal vehicle operation, track still wants the weight on support framework and floor, so increases track Supporting power, the stability to track generates adverse effect.

In view of the situation of straddle-type monorail train in correlation technique, have the utility model proposes one kind and be easy to urgent In the case of evacuate passenger and low cost, occupy little space, the Rail Transit System 1 the advantages of track load-bearing is small, stability is high.

Below with reference to the accompanying drawings Rail Transit System 1 according to the utility model embodiment is described.

As shown in Fig. 1-Figure 32, the Rail Transit System 1 according to the utility model embodiment includes track 10 and railcar 20.

Track 10 includes turning part 111 and driving portion 112, and driving portion 112 is connected to the top of turning part 111 and driving portion Recess is configured with 112 to form passway for escaping 11.Rail vehicle 20 includes bogie 21 and car body 22, and bogie 21 may move On track 10, car body 22 is connected and is drawn by bogie 21 and travelled along track 10 ground straddle seat with bogie 21.Wherein, bogie 21 straddle seats on turning part 111 and driving portion 112, bogie 21 respectively with the inner bottom surface of the passway for escaping 11 in driving portion 112 and Turning part 111 coordinates, and bogie 21 is advanced by driving portion 112 and turned to by turning part 111.

Here those skilled in the art is it will be understood that turning part 111 and driving portion 112 are tracks 10 itself Part, turning part 111 and driving portion 112 be may be integrally formed, and passway for escaping 11 is arranged in driving portion 112, i.e. passway for escaping 11 are arranged on the sheet of track 10, and are not arranged in other additional components on track 10, i.e., compared in correlation technique The structure of passway for escaping, the Rail Transit System 1 according to the utility model embodiment, track 10 is without setting such as framework and floor Deng other parts, passway for escaping 11 is formed in 10, track.

Rail Transit System 1 according to the utility model embodiment, by setting passway for escaping 11 with 10, track, When an emergency happens, passenger can in time be evacuated by passway for escaping 11.Also, because passway for escaping 11 is arranged on track With 10, therefore without setting up other extra structures on track 10, only need to be with 10, track along its length Upper setting passway for escaping 11, it is possible thereby to quantities is greatly decreased, on the one hand reduces cost, on the other hand reduces and accounts for Space.Also, the load-bearing of track 10 need not be increased, be conducive to the stability of track 10.Therefore, according to the utility model reality Apply the Rail Transit System 1 of example have be easy in case of emergency to evacuate passenger and low cost, occupy little space, track load-bearing It is small, the advantages of stability is high.

Below with reference to the accompanying drawings Rail Transit System 1 according to the utility model specific embodiment is described.

As shown in Fig. 1-Figure 32, the Rail Transit System 1 according to the utility model embodiment includes track 10 and railcar 20.

Wherein, bogie 21 is provided with first escape groove 120 and of the two side for avoiding passway for escaping 11 respectively Two escape groove 130.Thus operation of the bogie 21 on track 10 is more stablized, so as to improve the stabilization of the traveling of rail vehicle 20 Property, and the whole height of rail vehicle 20 can be reduced.

In some specific embodiments of the present utility model, as shown in Fig. 1-Fig. 4 and Figure 30-32, car body 22 is included along rail Multiple compartments 23 that the length direction in road 10 is hinged successively, in multiple compartments 23, on the length direction of track 10, car body 22 The surface of at least dorsad adjacent compartment 23 in the compartment 23 of one end is provided with the emergency exits 24 that can be opened and closed, and in other words, is located at In two compartments 23 at the two ends of car body 22, at least one end face is provided with emergency exits 24.Emergency exits 24 have the He of first end 31 Second end 32, the first end 31 of emergency exits 24 is arranged on corresponding compartment 23 turnablely, with respect to water when emergency exits 24 are opened Planar tilt, and emergency exits 24 the second end 32 is downward-sloping and embedded passway for escaping 11.So when there is emergency, rail Road vehicle 20 is actively or passively stopped, and emergency exits 24 are opened and lower end insertion passway for escaping 11, and the passenger in compartment 23 can pass through Emergency exits 24 are snapped down to passway for escaping 11, and then are evacuated from passway for escaping 11.

Preferably, on the length direction of track 10, two compartments 23 positioned at the two ends of car body 22 are equipped with emergency exits 24, When emergency is happened suddenly, emergency exits 24 are opened at the two ends of car body 22 simultaneously, can form broad air convection channel, make car body The toxic gases such as the smog inside 22 can dissipate rapidly.

Specifically, the first end 31 of emergency exits 24 is set adjacent to underbody, and the second end 32 of emergency exits 24 is in emergency exits 24 Set adjacent to roof during closing.In other words, when emergency exits 24 are closed, the second end 32 of emergency exits 24 is located at the first of emergency exits 24 The top at end 31；When emergency exits 24 are opened, the second end 32 of emergency exits 24 is located at the lower section of the first end 31 of emergency exits 24.By This, emergency exits 24 are changed to open mode by downwardly turning over by closed mode.Emergency exits 24 use convertible structure, and in-car multiplies Visitor opens rapidly by only needing simple operations, effectively improves the efficiency of escape.

Advantageously, the inner surface of emergency exits 24 is provided with slideway to facilitate passenger to be slided on slideway to passway for escaping 11.This In it is to be understood that the inner surface of emergency exits 24 refers to, towards in-car surface when emergency exits 24 are closed.

In other specific embodiments of the present utility model, as shown in Figure 26 and Figure 27, car body 22 is included along track 10 Multiple compartments 23 for being hinged successively of length direction, on the length direction of track 10, the compartment 23 of at least one end of car body 22 The surface of dorsad adjacent compartment 23 be provided with the emergency exits 24 that can be opened and closed, and described at least one end of car body 22 car The interior floor in railway carriage or compartment 23 is provided with escaping exit 25 and escape cover plate 26, that is, the interior floor for being provided with the compartment 23 of emergency exits 24 is provided with and escapes Raw mouth 25 and escape cover plate 26.Escape cover plate 26 links and for opening and closing escaping exit 25 with emergency exits 24.Work as railcar During 20 normal operation, emergency exits 24 are closed and closing escaping exit 25 of cover plate 26 (as shown in figure 26) of escape.When the urgent shape of generation During condition, rail vehicle 20 is actively or passively stopped, and emergency exits 24 are opened and cover plate 26 of escaping opens escaping exit 25 (such as Figure 27 institutes Show), the passenger in compartment 23 can enter passway for escaping 11 by escaping exit 25, and then be evacuated from passway for escaping 11.Even if additionally, Rail vehicle 20 is forced parking at the turning of track 10, due to that need not coordinate with track 10 when emergency exits 24 are opened, therefore not Can be collided with track 10, be easy to passenger to be evacuated at the turning of track 10.

Preferably, on the length direction of track 10, two compartments 23 positioned at the two ends of car body 22 are equipped with emergency exits 24, When emergency is happened suddenly, emergency exits 24 are opened at the two ends of car body 22 simultaneously, can form broad air convection channel, make car body The toxic gases such as the smog inside 22 can dissipate rapidly.And emergency exits 24 use convertible structure, passenger inside the vehicle only need to simply grasp Make to open rapidly, effectively improve the efficiency of escape.

Specifically, emergency exits 24 have the end 32 of first end 31 and second, and the second end 32 of emergency exits 24 is pacified turnablely On corresponding compartment 23, wherein, the second end 32 of emergency exits 24 is set adjacent to roof, and the first end 31 of emergency exits 24 is fugitive Raw door 24 is set when closing adjacent to underbody.In other words, when emergency exits 24 are closed, the first end 31 of emergency exits 24 is located at emergency exits 24 The second end 32 lower section；When emergency exits 24 are opened, the first end 31 of emergency exits 24 may be located at the second end 32 of emergency exits 24 Lower section, it is also possible to positioned at the top at the second end 32 of emergency exits 24.Thus, emergency exits 24 are by being flipped up by closed mode Change to open mode.Emergency exits 24 use convertible structure, and passenger inside the vehicle opens rapidly by only needing simple operations, effectively carries The efficiency of escape is risen, and has been easy to the linkage of emergency exits 24 and escape cover plate 26.

Alternatively, escape cover plate 26 and the linkage of emergency exits 24, can be dominated, it is also possible to by escape cover plate by emergency exits 24 26 dominate.Specifically, when needing to evacuate passenger, emergency exits 24 can be actively opened, escape cover plate is driven by emergency exits 24 26 open escaping exit 25, it is also possible to actively open escape cover plate 26, drive emergency exits 24 to open by escape cover plate 26.Preferably, Dominated by escape cover plate 26, i.e., drive emergency exits 24 to open by opening escape cover plate 26, can so prevent cover plate 26 of escaping There are article or passenger in its top and are caused danger when opening.

Further, as shown in Figure 26 and Figure 27, the Emergency Ladder 27 for leading to passway for escaping 11 is provided with escaping exit 25, is escaped After mouth 25 is opened, passenger inside the vehicle can be transferred to passway for escaping 11 by Emergency Ladder 27.

Alternatively, Emergency Ladder 27 can stationary state and to be suspended at all the time in escaping exit 25, the lower end of Emergency Ladder 27 with The inner bottom surface of passway for escaping 11 is spaced apart, to avoid influence rail vehicle 20 from travelling.

Emergency Ladder 27 can also have contraction and stretch two states and Emergency Ladder 27 and have for driving Emergency Ladder 27 to stretch The retractable driving device of contracting.After escaping exit 25 is opened, Emergency Ladder 27 can be manually controlled to extend to passway for escaping 11, it is also possible to logical Cross linkage and realize that Emergency Ladder 27 extends to passway for escaping 11 automatically, in the present embodiment, Emergency Ladder 27 can directly be taken after stretching On the inner bottom surface of passway for escaping 11, it is also possible to which the inner bottom surface with passway for escaping 21 is spaced apart.

Advantageously, escape cover plate 26 can be pivotably mounted on emergency exits 24, when emergency exits 24 are flipped up opening Afterwards, escape cover plate 26 interlocks with the rotation to be fitted on the inner surface of emergency exits 24, so that save space, it is to avoid the escape shadow of cover plate 26 Ring the evacuation of passenger.

In some specific embodiments of the present utility model, as shown in figure 3, driving portion 112 includes base plate 113, the first side The side plate 115 of plate 114 and second.

Base plate 113 is connected to the top of turning part 111.First side plate 114 and the second side plate 115 are connected on base plate 113 And along between the width interval setting of base plate 113, the i.e. width of the first side plate 114 and the second side plate 115 along track 10 Every setting.Passway for escaping 11 is limited between first side plate 114, the second side plate 115 and base plate 113, it is logical that base plate 113 constitutes escape The bottom wall in road 11, the first side plate 114 and the second side plate 115 respectively constitute the two side of passway for escaping 11.It is possible thereby to using rail The structure of itself of road 10, sets passway for escaping 11 with 10, track, without setting extra part, low cost, take it is empty Between it is small and beneficial to the load-bearing for reducing track 10, and the size of passway for escaping 11 is broad, facilitates passenger to flee from, and is also beneficial to usually transport Line maintenance during battalion is safeguarded.

Alternatively, as shown in figure 3, the longitudinal center axis of the cross section in driving portion 112 and the cross section of turning part 111 Longitudinal center axis overlaps, the width of the width more than turning part 111 of base plate 113.Wherein, the cross section in driving portion 112 refers to, Driving portion 112 is orthogonal to the section of its length direction.Because bogie 21 is turned to by turning part 111, therefore bogie 21 Part-structure need to be placed in the underface of base plate 113, such that it is able to prevent bogie 21 from deviating from track 10, so as to ensure rail vehicle The stability of the travel conditions such as 20 turnings.

For example, as shown in figure 1, the first level wheel 710 of bogie 21 coordinate on the side surface of turning part 111 1 and Positioned at the underface of the side of base plate 113, the second horizontal wheels 720 of bogie 21 coordinate another side surface in turning part 111 The underface of upper and positioned at base plate 113 opposite side, the part that such base plate 113 stretches out from the both sides of turning part 111 can be respectively Backstop first level wheel 710 and the second horizontal wheels 720 are moved up, so as to play anticreep effect.

Further, the first side plate 114 and the second side plate 115 can be vertically arranged and can also be obliquely installed, the first side plate 114 and the second minimum range between side plate 115 more than turning part 111 width.So on the one hand can be in order to bogie 21 Travelling wheel 270 coordinate on base plate 113, on the other hand can increase the width of passway for escaping 11, improve emergency inferior The evacuation speed of visitor.Preferably, as shown in figure 3, the first side plate 114 and the second side plate 115 are connected to the both sides of base plate 113 On edge.

Advantageously, as shown in figure 3, the thickness of the part being connected with turning part 111 of base plate 113 is more than its of base plate 113 The thickness of remaining part point.It is possible thereby to strengthen the structural strength in driving portion 112 and the junction of turning part 111, improve driving portion 112 with The weight capacity of the junction of turning part 111, it is ensured that the stability and reliability of the structure of track 10.

In some specific embodiments of the present utility model, as shown in Figure 5 and Figure 6, bogie 21 includes bogie frame 100th, travelling wheel 270 and drive device 300.

Bogie frame 100 has track recess 110 of the straddle seat on track 10, and bogie frame 100 is provided with first The escape groove 130 of escape groove 120 and second, the first escape groove 120 and the second escape groove 130 are used to avoid respectively the both sides of track 10 Wall.In other words, the first escape groove 120 and the second escape groove 130 are used to distinguish the two side of passway for escaping 11, i.e. the first side plate 114 stretch into the first escape groove 120 and the second side plate 115 stretches into the second escape groove 130.Travelling wheel 270 is pivotably mounted on and turns To on framework frame 100 and coordinate on the upper surface of base plate 113, travelling wheel 270 be located at the first escape groove 120 and the second escape groove Between 130, i.e., travelling wheel 270 is located between the first side plate 114 and the second side plate 115 and positioned at the surface of turning part 111.Drive Dynamic device 300 is arranged on bogie frame 100, and travelling wheel 270 is driven by drive device 300.Wherein, bogie frame 100 It is provided for avoiding respectively first escape groove 120 and the second escape groove 130 of the first side plate 114 and the second side plate 115, first keeps away Allow the escape groove 130 of groove 120 and second opening downward, can eliminate and the band of passway for escaping 11 is set with 10, track On the one hand the adverse effect come, i.e., can reduce the whole height of rail vehicle 20, on the other hand can facilitate travelling wheel 270 Install, be easy to the control to the size of travelling wheel 270.

Further, as shown in Figure 5 and Figure 6, bogie frame 100 is provided with and is avoided positioned at the first escape groove 120 and second Travelling wheel mounting groove 140 between groove 130, downward, travelling wheel 270 is pivotly pacified for the opening of travelling wheel mounting groove 140 On the two side of travelling wheel mounting groove 140 and in travelling wheel mounting groove 140, so as to facilitate the installation of travelling wheel 270, Make the structure of bogie 21 compacter.

Alternatively, as shown in Figure 5 and Figure 6, travelling wheel 270 is multiple, and multiple travelling wheels 270 are respectively pivotally mounted upon Coordinate on bogie frame 100 and in the upper surface of base plate 113, multiple travelling wheels 270 are respectively positioned on the first escape groove 120 and Between two escape groove 130, i.e., multiple travelling wheels 270 are respectively positioned between the first side plate 114 and the second side plate 115 and are respectively positioned on steering The surface in portion 111.It is possible thereby to the weight capacity of bogie 21 is improved, with stabilization support car body 22.

In some specific embodiments of the present utility model, as shown in Figure 5 and Figure 6, bogie 21 also includes some first Horizontal wheels 710 and some second horizontal wheels 720, wherein " some " comprising one and multiple.

Some first level wheels 710 are pivotably mounted on bogie frame 100 and are adapted to fit in the one of track 10 Side, some second horizontal wheels 720 are pivotably mounted on bogie frame 100 and are adapted to fit in the opposite side of track 10. Specifically, some first level wheels 710 are pivotably mounted on bogie frame 100 and coordinate in the side of turning part 111 On surface.Some second horizontal wheels 720 are pivotably mounted on bogie frame 100 and coordinate in the another of turning part 111 On side surface.On the one hand, when track 10 is turned to, the horizontal wheels 720 of first level wheel 710 and second coordinate the side table in track 10 Face, so as to form passive steering along track 10, and then drives rail vehicle 20 to turn to, and on the other hand, can improve rail vehicle 20 stability in motion.Additionally, the horizontal wheels 720 of first level wheel 710 and second are respectively positioned on the underface in driving portion 112, Can prevent bogie 21 from deviating from track 10.

Alternatively, as shown in Figure 5 and Figure 6, bogie frame 100 is provided with the lateral rails recess from track 10 The some first level wheels extended in 110 install what is extended in limb 150 and the described another lateral rails recess 110 from track 10 Some second horizontal wheels install limb 160.In other words, bogie frame 100 is provided with from the side of turning part 111 and extends base plate If some first level wheels immediately below 113 install limb 150 and the opposite side from turning part 111 is extended immediately below base plate 113 Dry second horizontal wheels install limb 160, and first level wheel 710 is pivotably mounted on first level wheel and installs on limb 150 and second Horizontal wheels are installed limb 160 and are pivotably mounted on the second horizontal wheels installation limb 160.It is possible thereby to be easy to first level wheel 710 Coordinate the underface on a side surface of turning part 111 and positioned at the side of base plate 113, be easy to the second horizontal wheels 720 to coordinate The underface of the opposite side on another side surface of turning part 111 and positioned at base plate 113.Thus bogie frame 100 has Completely and firmly protect, security performance when can ensure that rail vehicle 20 runs on track 10

Further, as shown in Figure 5 and Figure 6, first level wheel 710 is connected with fortune synchronous with first level wheel 710 below Dynamic first level safety wheel 711, the overall diameter of the overall diameter less than first level wheel 710 of first level safety wheel 711.Second The lower section of horizontal wheels 720 is connected with the second horizontal safety wheel 721 being synchronized with the movement with the second horizontal wheels 720, the second horizontal safety wheel Overall diameter of 721 overall diameter less than the second horizontal wheels 720.Under normal circumstances, the level of first level safety wheel 711 and second peace Full wheel 721 is not contacted with turning part 111, and when horizontal wheels are blown out, horizontal safety wheel is contacted instead of horizontal wheels with turning part 111, Ensure the stability of the traveling of rail vehicle 20.

In some specific examples of the present utility model, as shown in figure 18, some first level wheels 710 and some second water Flat wheel 720 is located at sustained height in the vertical direction.It is possible thereby to be conducive to the balance of the overall steering behaviour of rail vehicle 20, Uniform force during advancing with retrogressing, so that beneficial to the excessively curved performance of lifting rail vehicle 20.

In some specific examples of the present utility model, as shown in figure 19, first level wheel 710 is multiple and vertically square To being spaced and being coaxially disposed, the second horizontal wheels 720 are for multiple and be spaced along the vertical direction and be coaxially disposed.Can so be lifted whole The stability of car, the horizontal wheels of lower section play the effect of stabilization, reduce rail vehicle 20 in excessively curved or inclining when running at high speed Cover risk.

In some specific examples of the present utility model, as shown in Figure 20 and Figure 21, first level wheel 710 is for multiple and divides Not along the vertical direction with the length direction interval setting of turning part 111, the second horizontal wheels 720 are multiple and respectively along the vertical direction With the length direction interval setting of turning part 111.I.e. first level wheel is staggered about 710, and the second horizontal wheels are handed over about 720 Mistake is set, wherein, first level wheel 710 may be located at the top of the second horizontal wheels 720, and first level wheel 710 can also be located at the The lower section of two horizontal wheels 720.So the horizontal wheels of top can play the guiding role when to corresponding traveling, and the horizontal wheels of lower section are apart from car Body 22 farther out, can play a part of stabilization, overturn-preventing.

In some examples of the present utility model, as shown in Fig. 7-Figure 14, bogie 21 also includes the He of the first collector shoe 810 Second collector shoe 820.

First collector shoe 810 is located on bogie frame 100 and is suitable to coordinate with the conductor rail of the side of track 10, second Collector shoe 820 is located on bogie frame 100 and is suitable to coordinate with the conductor rail of the opposite side of track 10.Specifically, turning part 111 side surface is provided with the first conductor rail 830 extended along the length direction of turning part 111, the institute of turning part 111 That is provided with the second conductor rail 840 extended along the length direction of turning part 111 to state another side surface.First collector shoe 810 sets Coordinate on bogie frame 100 and with the first conductor rail 830, the second collector shoe 820 is located on bogie frame 100 and with Two conductor rails 840 coordinate.First collector shoe 810 is by the power taking of the first conductor rail 830, and the second collector shoe 820 is conductive by second The power taking of rail 840, so that rail vehicle 20 is used.

In some specific examples of the present utility model, as shown in 18, Figure 20 and Figure 21, first level wheel 710 is multiple And along the length direction interval setting of turning part 111, the first collector shoe 810 is located at adjacent on the length direction of turning part 111 Between first level wheel 710, the second horizontal wheels 720 are for multiple and along the length direction interval setting of turning part 111, the second current collection Boots 820 are located between adjacent second horizontal wheels 720 on the length direction of turning part 111, thus the stress of first level wheel 710 Not influenceing the stress of the first collector shoe 810 and the second horizontal wheels 720 does not influence the second collector shoe 820, it is possible to improve space profit With rate, simplify the structure of bogie 21.

For example, Figure 18, Figure 20 and Figure 21 show the length of first collector shoe 810 in turning part 111 of bogie 21 It is located on degree direction between adjacent first level wheel 710 and the second collector shoe 820 is located at phase on the length direction of turning part 111 Example between adjacent second horizontal wheels 720, wherein, multiple first level wheels 710 and multiple second horizontal wheels 720 may be located at together One height, multiple first level wheels 710 can also be staggered up and down and multiple second horizontal wheels 720 can also staggeredly set up and down Put, i.e., multiple first level wheels 710 and multiple second horizontal wheels 720 can also be located at different height.

In some specific examples of the present utility model, as shown in Figure 22-Figure 25, first level wheel 710 is multiple and edge The length direction interval setting of turning part 111, the first collector shoe 810 and any one first level wheel 710 are in the vertical direction just To setting, for example, the central axes of the central axis of the first collector shoe 810 and any one first level wheel 710.Second water Flat wheel 720 is for multiple and along the length direction interval setting of turning part 111, the second collector shoe 820 and any one second horizontal wheels 720 in the vertical direction just to setting, for example, in the central axis of the second collector shoe 820 and any one second horizontal wheels 720 Heart axis overlaps.In other words, collector shoe is preposition or rearmounted.It is possible thereby to make full use of the installing space of horizontal wheels, horizontal wheels and Collector shoe can be total to same installing mechanism, be not required to additionally set installing mechanism, be conducive to the structure of bogie 21 to simplify and weigh Amount mitigates.

For example, Figure 22-Figure 25 shows the preposition or rearmounted example of the collector shoe of bogie 21, wherein, Duo Ge One horizontal wheels 710 and multiple second horizontal wheels 720 may be located at sustained height, and multiple first level wheels 710 can also be located at not With height and multiple second horizontal wheels 720 can also be located at different height.

In some specific embodiments of the present utility model, as shown in Figure 7 and Figure 8, the first collector shoe 810 is located at some the The top of each in one horizontal wheels 710, the second collector shoe 820 is located at the top of each in some second horizontal wheels 720.Collection Trolley reduces with the distance of drive device 300, is conducive to energy transmission and room for promotion utilization rate.

In some specific embodiments of the present utility model, as shown in Figure 9 and Figure 10, the first collector shoe 810 is located at some The lower section of each in first level wheel 710, the second collector shoe 820 is located at the lower section of each in some second horizontal wheels 720, Thus horizontal wheels are arranged near the position on track girder top, are conducive to the riding stability of rail vehicle 20.

In some specific embodiments of the present utility model, as is illustrated by figs. 11 and 12, the first collector shoe 810 is located at some The lower section of each in first level wheel 710, the second collector shoe 820 is located at the top of each in some second horizontal wheels 720. Thus collector shoe is arranged that for example upper positive is flowed up and down according to the polarity difference by obtaining current, and bottom is in offside negative pole Flowed, be so conducive to space to distribute and lifted the security for being flowed.

In some specific embodiments of the present utility model, as shown in Figure 13 and Figure 14, first level wheel 710 for multiple and Interval setting along the vertical direction, the first collector shoe 810 is located between adjacent first level wheel 710 in the vertical direction.Second water Flat wheel 720 is multiple and interval setting along the vertical direction, and the second collector shoe 820 is located at adjacent second horizontal wheels in the vertical direction Between 720.It is possible thereby to be beneficial to the distribution in space and integrally-built stabilization.

In another embodiment of the present utility model, as shown in figure 28, the track according to the utility model embodiment is handed over Way system 1 can apply to backbone and is connected with the traffic of each living community, therefore, the volume of rail vehicle 20 is relative to trunk The volume of trajectory vehicle is smaller, such that it is able to cancel conductor rail and collector shoe, is powered using electrokinetic cell 28, electrokinetic cell 28 For the traveling of rail vehicle 20 provides power, naturally it is also possible to be powered at other electricity consumptions of rail vehicle 20, it is possible thereby to simple Change structure and supply line, reduces cost.

Specifically, electrokinetic cell 28 can be arranged on the position beyond bogie 21, for example, may be mounted at compartment 23 Bottom, it is also possible to installed in the inside in compartment 23.Electrokinetic cell 28 can guarantee that with normal required speed operation, and in passenger flow Automatic charging is carried out when less.

In some specific examples of the present utility model, as shown in Figure 15 and Figure 16, bogie 21 also includes the first support The supported and suspended device 920 of suspension arrangement 910 and second.

First supported and suspended device 910 and the second supported and suspended device 920 are separately mounted to bogie frame 100 and difference It is connected with car body 22, the first supported and suspended device 910 is suitable to support the side of car body 22 and the second supported and suspended device 920 is suitable to Support the opposite side of car body 22.First supported and suspended device 910 and the second supported and suspended device 920 along track 10 length direction Interval setting, in the horizontal plane, the central axis and the central shaft of the second supported and suspended device 920 of the first supported and suspended device 910 Line be located at bogie frame 100 central axis on and the bogie frame 100 central axis track 10 width On divide bogie frame 100 equally.

Or, the first supported and suspended device 910 and the second supported and suspended device 920 set along the width interval of track 10 Put, in the horizontal plane, the central axis position of the central axis of the first supported and suspended device 910 and the second supported and suspended device 920 In on the central axis of bogie frame 100 and the bogie frame 100 central axis on the length direction of track 10 put down Divide bogie frame 100.

First supported and suspended device 910 and the second supported and suspended device 920 are used to support car body 22 and play damping, buffering Effect, the stress and support effect of the first supported and suspended device 910 and the second supported and suspended device 920 be uniform, so as to protect The stationarity and comfortableness of rail vehicle 20 are demonstrate,proved, and cost is relatively low.

For example, the first supported and suspended device 910 and the second supported and suspended device 920 can be along the length sides of track 10 Divide equally to interval setting and on the width in track 10 on the central axis of bogie frame 100 (such as Figure 16 institutes Show).First supported and suspended device 910 and the second supported and suspended device 920 can also be along the width interval settings of track 10 And divide equally on the length direction in track 10 on the central axis of bogie frame 100 (as shown in figure 15).

In other specific embodiments of the present utility model, as shown in figure 17, bogie 21 also includes that the first support is outstanding Hang device 910, the second supported and suspended device 920, the 3rd supported and suspended device 930 and the 4th supported and suspended device 940.

First supported and suspended device 910, the second supported and suspended device 920, the 3rd supported and suspended device 930 and the 4th support Suspension arrangement 940 is separately mounted to bogie frame 100 and is connected with car body 22 respectively.First supported and suspended device 910, second Supported and suspended device 920, the 3rd supported and suspended device 930 and the 4th supported and suspended device 940 are located at one respectively in horizontal plane The Central Symmetry of four corners and the rectangle on bogie frame 100 of rectangle.In other words, in the horizontal plane, it is described After 180 ° of the central rotation of bogie frame 100, postrotational rectangle overlaps rectangle with the rectangle before rotation..First support Suspension arrangement 910, the second supported and suspended device 920, the 3rd supported and suspended device 930 and the 4th supported and suspended device 940 are used for Support car body 22 simultaneously play a part of damping, buffering, the first supported and suspended device 910, the second supported and suspended device 920, the 3rd The stress and support effect for supportting the supported and suspended device 940 of suspension arrangement 930 and the 4th are uniform, so as to lift rail vehicle 20 Stationarity and comfortableness.

In some specific embodiments of the present utility model, as shown in Figure 15-Figure 17, first level wheel 710 be two and Along the length direction interval setting of turning part 111, the second horizontal wheels 720 are that two and the length direction along turning part 111 are spaced Set.The central axis of two first level wheels 710 and the central axis of two the second horizontal wheels 720 are located at respectively in horizontal plane One the four of the rectangle Central Symmetries of corner and the rectangle on bogie frame 100.In other words, in the horizontal plane, After 180 ° of the central rotation of bogie frame 100, postrotational rectangle overlaps the rectangle with the rectangle before rotation..Thus Four horizontal wheels can be in the horizontal plane evenly arranged, it is ensured that horizontal wheels drive rail vehicle 20 to turn to and during straight-line travelling Stability.

It will be appreciated by those skilled in the art that ground be, the virtual rectangle that above-mentioned rectangle is assumed that, the rectangle be in order to Clearly the first supported and suspended device 910 of expression, the second supported and suspended device 920, the 3rd supported and suspended device 930 and the 4th support The arrangement in the horizontal plane of suspension arrangement 940.

In the example shown in Figure 17, in two central axis and two the second horizontal wheels 720 of first level wheel 710 Heart axis, central axis that can respectively with the first supported and suspended device 910, the central axis of the second supported and suspended device 920, The central axis of the 3rd supported and suspended device 930 and the central axes of the 4th supported and suspended device 940.

In some specific embodiments of the present utility model, as shown in figure 29, the horizontal wheels of first level wheel 710 and second 720 are respectively one, the horizontal wheels 720 of first level wheel 710 and second along track 10 width interval setting, and the first water The horizontal wheels 720 of flat wheel 710 and second are on the length direction of track 10 along the travel direction slip-angle steering framework of rail vehicle 20 The center (arrow in Figure 29 shows the travel direction of rail vehicle 20) of frame 100.In other words, first level wheel 710 and Two horizontal wheels 720 center of slip-angle steering framework frame 100 and the water of first level wheel 710 and second on the length direction of track 10 The offset direction of flat wheel 720 is consistent with the travel direction of rail vehicle 20.Rail vehicle 20 when driving, direction of traffic one The horizontal wheels of side serve and are primarily directed toward, when turning, horizontal wheels meeting and steering structure with direction of traffic rightabout side Frame 100 is interfered and produces side effect, therefore for the Rail Transit System 1 of unidirectional Rail Transit System 1 or annular, is eliminated With the horizontal wheels of direction of traffic rightabout side, such that it is able to eliminate the interference to bogie frame 100 when turning, and The weight of rail vehicle 20 can be mitigated, the cost of rail vehicle 20 is reduced.

Other compositions of Rail Transit System 1 according to the utility model embodiment and operation are for the common skill in this area All it is known for art personnel, is not detailed herein.

Additionally, it will be appreciated by those skilled in the art that ground is that the single technical characteristic in the various embodiments described above is not being done Relate to, it is reconcilable in the case of, can be combined with each other.In above-described embodiment, the cross section of each part refers to, the part is orthogonal to The section of its length direction；The longitudinal center axis of cross section refers to, the cross section extends along its longitudinal direction (length direction) Central axis.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just Described with simplified in description the utility model, must be with specific side rather than the device or element for indicating or imply meaning Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that at least two, example Such as two, three etc., unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be Mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two The connection of element internal or two interaction relationships of element.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with Combined in an appropriate manner in one or more any embodiments or example.Additionally, those skilled in the art can be by Different embodiments or example described in this specification are engaged and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (15)

1. a kind of bogie, it is characterised in that including：

Bogie frame, the bogie frame have be suitable to straddle seat track recess in orbit, on the bogie frame It is provided with first escape groove and the second escape groove of the two side for avoiding the track respectively；

Travelling wheel, the travelling wheel is pivotably mounted on the bogie frame and positioned at first escape groove and described Between second escape groove；

Drive device, the drive device is arranged on the bogie frame, and the travelling wheel is driven by the drive device；

Some first level wheels, some first level wheels are pivotably mounted on the bogie frame and are adapted for engagement with In the side of the track；

Some second horizontal wheels, some second horizontal wheels are pivotably mounted on the bogie frame and are adapted for engagement with In the opposite side of the track；

First collector shoe, first collector shoe is located on the bogie frame and is suitable to and the side of the track Conductor rail coordinates, and first collector shoe is located at some first level wheel tops；

Second collector shoe, second collector shoe is located on the bogie frame and is suitable to the opposite side with the track Conductor rail coordinate, second collector shoe is located at some second horizontal wheels top.

2. bogie according to claim 1, it is characterised in that the bogie frame is provided with to be kept away positioned at described first The travelling wheel mounting groove allowed between groove and second escape groove, the travelling wheel is pivotably mounted on the travelling wheel and installs In groove.

3. bogie according to claim 1, it is characterised in that the travelling wheel is multiple, multiple travelling wheels point It is not pivotably mounted on the bogie frame, multiple travelling wheels are respectively positioned on positioned at first escape groove and described Between second escape groove.

4. bogie according to claim 1, it is characterised in that the bogie frame is provided with the institute from the track State some first level wheels extended in a lateral track recess and limb and the described another lateral institute from the track are installed State some second horizontal wheels extended in track recess and limb is installed, the first level wheel is installed installed in the first level wheel On limb and second horizontal wheels be arranged on second horizontal wheels install limb on.

5. bogie according to claim 1, it is characterised in that the first level wheel is connected with and the first level Wheel be synchronized with the movement and overall diameter less than the overall diameter of the first level wheel first level safety wheel, second horizontal wheels connect Be connected to be synchronized with the movement with second horizontal wheels and overall diameter less than second horizontal wheels overall diameter the second horizontal safety Wheel.

6. the bogie according to any one of claim 1-5, it is characterised in that some first level wheels and described Some second horizontal wheels are located at sustained height in the vertical direction.

7. the bogie according to any one of claim 1-5, it is characterised in that the first level wheel is multiple and edge Above-below direction is spaced and is coaxially disposed, and second horizontal wheels are for multiple and be spaced along the vertical direction and be coaxially disposed.

8. the bogie according to any one of claim 1-5, it is characterised in that the first level wheel for it is multiple and point Not along the vertical direction with the length direction interval setting of the track, second horizontal wheels are multiple and respectively along the vertical direction With the length direction interval setting of the track.

9. the bogie according to any one of claim 1-5, it is characterised in that the first level wheel is multiple and edge The length direction interval setting of the track, first collector shoe is located at adjacent first water on the length direction of the track Between flat wheel, second horizontal wheels are multiple and along the length direction interval setting of the track, and second collector shoe exists It is located between adjacent second horizontal wheels on the length direction of the track.

10. the bogie according to any one of claim 1-5, it is characterised in that the first level wheel for multiple and Along the length direction interval setting of the track, first collector shoe is just right in the vertical direction with any one first level wheel Set, second horizontal wheels are multiple and along the length direction interval setting of the track, second collector shoe with it is any Individual second horizontal wheels are in the vertical direction just to setting.

11. bogie according to any one of claim 1-5, it is characterised in that the first level wheel be two and Along the length direction interval setting of the track, second horizontal wheels are that two and the length direction interval along the track set Put, the central axis of two first level wheels and the central axis of two second horizontal wheels are located at respectively in horizontal plane One the four of the rectangle Central Symmetries of corner and the rectangle on the bogie frame.

12. bogie according to any one of claim 1-5, it is characterised in that the first level wheel and described Two horizontal wheels are respectively one, and the first level wheel and second horizontal wheels deviate described turning along the travel direction of car body To the center of framework frame.

13. bogie according to any one of claim 1-5, it is characterised in that also include：

First supported and suspended device, the first supported and suspended device is arranged on the bogie frame and is suitable to support car body Side；

Second supported and suspended device, the second supported and suspended device is arranged on the bogie frame and is suitable to described in support The opposite side of car body.

A kind of 14. rail vehicles, it is characterised in that including：

Car body；

Bogie, the bogie is the bogie according to any one of claim 1-13, and the bogie is arranged on The bottom of the car body.

A kind of 15. Rail Transit Systems, it is characterised in that including：

Track；

Rail vehicle, the rail vehicle is the rail vehicle according to claim 14.