CN104590304B - Low-floor tramcar bogie - Google Patents
Low-floor tramcar bogie Download PDFInfo
- Publication number
- CN104590304B CN104590304B CN201410751834.6A CN201410751834A CN104590304B CN 104590304 B CN104590304 B CN 104590304B CN 201410751834 A CN201410751834 A CN 201410751834A CN 104590304 B CN104590304 B CN 104590304B
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- Prior art keywords
- seat
- bolster
- framework
- brake
- curb girder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a low-floor tramcar bogie. The low-floor tramcar bogie comprises a framework, a swing bolster, a drafting device connected with a car body, a shaft box, a wheel set, a driving device, a foundation brake device, a magnetic track brake device, a primary suspension, a secondary suspension, a dragging device, a stone sweeper and a sand scattering device. The framework comprises side beams and end beams, a cross beam is arranged between the side beams and provided with a driving motor fixing plate and a positioning block, a positioning protrusion is arranged on the positioning block, a driving motor of the driving device is fixed to the driving motor fixing plate, positioning is conducted through the positioning protrusion and a positioning groove, and a cantilever of the driving motor is hung on a transmission shaft of the wheel set. A side bearing box is arranged in the swing bolster, and a catching groove is formed in the edge of the side bearing box. The dragging device connected with the car body comprises an installing plate, a connecting pin, a gasket and a pin shaft. A gap is formed between the pin shaft and the gasket. The magnetic track brake device conducts limiting operation through a magnetic track brake limiting device. By the adoption of the structure, the strength of the framework is improved, the transverse motion amplitude of the swing bolster relative to the framework can be reduced, and the driving device can be reliably supported and fixed.
Description
Technical field
The present invention relates to a kind of low-floor tramcar bogie.
Background technology
Bogie is the important component of locomotive, tramcar, subway, locomotive, tramcar, the steering of subway
Energy, runnability, damping performance are mainly determined by bogie.Current bogie it is main by framework, axle box, wheel to, drive dress
Put, single stage suspension, secondary suspension, shock mitigation system draw-gear are constituted.
The framework of the existing bogie with bolster is mainly made up of curb girder and crossbeam, such as in Application No.
201310653342.9 applyings date were the publication date of 2013.12. 05 to disclose a kind of steering in the patent document of 2014.03.26
Frame, the framework of the bogie is in open type structure, therefore, the bearing capacity of curb girder is limited, the low intensity of framework；In addition, bolster
To be installed architecturally by secondary suspension, when being mounted with car body on bogie, traction be connected to framework and bolster it
Between, then easily there is the moving on rails of transverse shifting, particularly car body in bending in bolster, and the amplitude of transverse shifting will more
Greatly.
For the side bearing on bolster, traditional side bearing is directly installed on the side bearing of bolster, such as in Application No.
Patent document disclosed in 201210135845.2, after car body is applied in side bearing, the steadiness of side bearing is bad, later, occurs
Accommodating cavity is set on bolster, and side bearing box is set in accommodating cavity, side bearing is arranged in side bearing box, such as in Application No.
Bolster structure disclosed in the patent document of 201110408526.X, although this solves traditional technical problem, but
Side bearing and side bearing box are difficult to dismantle, and inconvenience is brought to maintenance below.
Now, connection is realized by disk between bolster and car body, as disclosed in Application No. 201210135845.2
Patent document, and because car body occurs the phenomenon for fluctuating, therefore, car body is easy to impact bolster.
For the drive mechanism of existing bogie, it is substantially to install architecturally the side of drive mechanism, so, one
The Joint failure of denier drive mechanism and framework, then drive mechanism easily drop off framework in track, serious peace may be caused
Full problem.
The content of the invention
In order to improve the intensity of framework, so that the bearing value of framework is improved, in order to reduce horizontal stroke of the bolster relative to framework
To mobile range, for the ease of dismounting side bearing, in order to reduce supporting of the car body to bolster, bogie is preferably protected, in order to can
Supporting, the fixed drive component for leaning on, prevent from loosening the security incident for causing because of drive component, in order to accurately and rapidly install drive
Dynamic component, the invention provides a kind of low-floor tramcar bogie.
To reach the traction of above-mentioned purpose, a kind of low-floor tramcar bogie, including framework, bolster, connection body
Device, axle box, wheel to, drive device, brake rigging, magnetic rail braking device, single stage suspension, secondary suspension, draw-gear,
Sweep stone implement and sander；
Described framework is box-structure, and described framework includes curb girder and end carriage, and curb girder is connected in " mouth " word with end carriage
Shape, the middle part of curb girder is recessed to take the shape of the letter U, and the recessed portion in the middle part of curb girder has secondary suspension supporting platform, and the middle part of end carriage is recessed
Take the shape of the letter U；Crossbeam is connected between in the middle part of the curb girder；Crossbeam has horizontal backstop chamber, is provided with the inwall in horizontal backstop chamber
Horizontal backstop, horizontal backstop is provided with metal spacing block, and the side of crossbeam is provided with motor fixed seat, in the upper table of crossbeam
Face position corresponding with motor fixed seat is provided with locating piece, and locating piece has positioning convex；Track system is provided with crossbeam
Dynamic stopping means, magnetic rail braking stopping means includes the two cross spacing plates and longitudinal spacing plate being parallel to each other, two cross spacings
Stopper slot is formed between plate, longitudinal spacing plate is connected between two cross spacing plates and in stopper slot；
The middle part of bolster is recessed, and through hole is provided with the middle part of bolster, and the middle lower surface of bolster is provided with corresponding with horizontal backstop
Stopper protrusion, be provided with side bearing hole at the both ends of bolster, be provided with side bearing box in side bearing hole, side bearing box includes box body and from box body
Edge is outward extended flange, and box body is located in side bearing hole, and flange is kept out by bolster, and catching groove is provided with the lower edge of flange,
Side bearing is provided with side bearing box；Bolster is located in secondary suspension supporting platform by secondary suspension；
The draw-gear of described connection body includes installing plate, connecting pin, pad and bearing pin, and installing plate is connected to connection
The upper end of pin, the lower end of connecting pin passes through through hole, pad to be enclosed within the external part of connecting pin, and bearing pin passes through connecting pin, and bearing pin position
In the lower section of pad, there is gap between bearing pin and pad；
Framework is located on axle box by single stage suspension；
Described wheel is to including power transmission shaft and wheel, wheel is located on power transmission shaft, and power transmission shaft is located on axle box；
Described drive device includes motor and gearbox, and the output shaft of motor leads to the input shaft of gearbox
Cross shaft coupling to be connected, gearbox is hung architecturally, the output shaft of gearbox drives power transmission shaft rotation；The side of motor
With fixed part and locating slot, fixed part is fixed in motor fixed seat, and positioning convex holding is driving in locating slot
The external part that the opposite side of motor has cantilever, cantilever is located at the top of power transmission shaft and has gap between power transmission shaft；
Described magnetic rail braking device includes track flap seat, support, magnetic rail brake device and spring adjusting device, track flap seat
One end be fixed on axle box, spring adjusting device is located at the other end of track flap seat, and support is arranged on spring adjusting device,
One end of support is extend into stopper slot, and magnetic rail brake device is rack-mount；
Described draw-gear is located between framework and bolster；
Described sweeps stone implement and sander installed in the end of framework, and positioned at the lower section of framework.
Said structure, because the middle part of curb girder is recessed, and secondary suspension supporting platform is located in recessed part, is easy to peace
Dress secondary suspension and bolster, after car body is installed, the center of gravity of car body declines so that whole car is more steady in operation；Separately
Outward, curb girder is arranged to the recessed shape in middle part, end carriage middle part is recessed so that the anti-bending strength lifting of curb girder and end carriage, so that
The intensity and bearing value of framework are improve, at the same time so that curb girder and end carriage turn into " mouth " font, so, the two of curb girder
End bending resistance and anti-twisting property lifting, further increase the intensity of framework.
Due to being provided with backstop chamber on crossbeam, and it is mounted with adjusting pad, horizontal backstop, after bolster is installed, bolster
Stopper protrusion is extend into backstop chamber, once transverse shifting occurs in bolster, then horizontal backstop can play limitation bolster transverse movement
Effect, so, when car in the process of running, stationarity more preferably, and, by change or adjustment adjusting pad, can adjust transverse direction
Backstop is to the horizontal backstop amplitude of bolster, and the flexibility of horizontal backstop is more preferable.
Due to being provided with catching groove in the lower edge of flange, therefore, it is easy to prize in side bearing box, once side bearing box is disassembled, then
Side bearing is also disassembled, therefore, it is conveniently replaceable side bearing.In the present invention, the installing plate of the draw-gear of connection body connects with car body
Connect, have gap between connecting pin, pad and bearing pin, and pad and bearing pin because the draw-gear of connection body is included, therefore,
Give the floating space of connecting pin, then, once the phenomenon for fluctuating occurs in car body, and the amplitude floated is less than or equal to
Gap between pad and bearing pin, then can allow the draw-gear of connection body to be floated relative to bolster, bolster, framework, axle first
Case, wheel, all without floating, so, would not impact bolster, framework, wheel equity to, drive device because of the floating of car body, rise
To the reciprocity effect of protection bolster, framework, wheel, the running stability of car is also improved.Due to being architecturally provided with locating piece,
Locating piece has positioning convex, and locating slot is provided with motor, therefore, when motor is installed, first allow positioning convex
Then holding consolidates the fixed part of motor and motor to the positioning before being installed to motor in locating slot, is realized
Reservation is fastened by bolts, and in fastener cycle, there is positioning convex and locating slot, accordingly, it is capable to allow motor
Fixed part aligned with the mounting hole of motor fixed seat so that fastening can smoothly carry out, improve the peace of motor
Dress efficiency；After motor is fixed, even if the Joint failure between motor fixed part and motor fixed seat,
In the presence of power transmission shaft and cantilever and positioning convex and locating slot, dropped in track prevented also from motor, prevent peace
The generation of full accident.
Described magnetic rail brake device is arranged on axle box by support, spring adjusting device, track flap seat, one side spring
The vertical position of adjusting apparatus adjustable magnetic track brake, on the other hand, magnetic rail brake device will not float with the floating of car body,
And axle box and wheel are to be rigidly connected, therefore, magnetic rail brake device and track can be allowed to keep the distance for determining so that magnetic rail brake device
Braking reliability it is good.In addition, to prevent, magnetic rail brake device is horizontal and vertical to be subjected to displacement, then be architecturally provided with laterally limit
Position plate and longitudinal spacing plate.Described sweeps the stone that on the one hand stone implement and sander can be cleared away on track, on the other hand works as rail
Road because freeze etc. reason it is very sliding when, car can be prevented to being sanded on track in the process of running skid, so as to improve the operation of car
Security.
Further, curb girder is constituted by two, and end carriage is constituted by two；The first traction seat, two are provided with every curb girder
The first traction seat on curb girder is diagonally arranged；Hanger is provided with curb girder；The first transverse damper seat is provided with curb girder；At end
Beam is provided with brake seat, and the brake seat being distributed on two end carriages is diagonally arranged；An end carriage is provided with hydraulic braking wherein
Unit seat, is provided with wheel flange lubricating oil tank mounting seat on another end carriage；Hoist cable seat is provided with crossbeam, is distinguished in the both sides of crossbeam
Gearbox mounting seat is provided with, gearbox mounting seat is diagonally arranged；Described secondary suspension supporting platform extends laterally, is two
The first gusset is provided between hanger bearing platform and curb girder middle part.The first described traction seat is easy to connect draw-gear；It is described
Hanger be easy to hoisting bogie；The brake seat is used to install brake；Described the first transverse damper seat is for pacifying
Dress transverse damper；Described hydraulic brake unit seat is for installing hydraulic brake unit；The wheel flange lubricating oil tank mounting seat
For installing wheel flange lubricating fuel tank；Described hoist cable seat is used to connect integral hoisting drawstring；Described gearbox mounting seat is used for
Gearbox is installed；In the structure shown here, secondary suspension supporting platform stretches out can increase the area of secondary suspension supporting platform, just
In arrangement secondary suspension, on this basis, the first gusset can improve the intensity of secondary suspension supporting platform.
Further, the first described traction seat includes the first traction pedestal and be connected on the first traction pedestal first
Connecting portion, first connecting portion is tapered into from lower end to upper end, and the first traction seat is from up to down provided with the first traction seat open slot；
First traction seat of the structure can not only ensure tenacity, and can mitigate weight, and be easy to connect draw-gear.Described
First transverse damper seat includes the first transverse damper connecting plate and be welded on the first transverse damper connecting plate first
Transverse damper pedestal, the first transverse damper pedestal is provided with two the first transverse damper mounting holes, laterally subtracts first
There is the first transverse damper open slot between two first transverse damper mounting holes on shake device pedestal；The first of the structure
Transverse damper seat can not only ensure the intensity of horizontal shock-absorbing, and can mitigate weight, and be easy to connect transverse damper.It is described
Brake seat include brake pedestal and the brake connecting portion that is connected on brake pedestal, brake connecting portion is to inner side
Bending, brake seat is from up to down provided with brake open slot；Because power transmission shaft is to be located at cross rail inner, and pacify on power transmission shaft
It is brake disk mounted, therefore, brake needs to be arranged between end carriage and brake disc, due to the inside lateral bend of brake connecting portion, because
This, in the case where connecting brake is facilitated, the coupling part and end carriage that can prevent brake interfere.Hydraulic brake unit
Seat includes hydraulic brake unit plate body and the hydraulic brake unit gusset being connected between hydraulic brake unit plate body and crossbeam；Institute
The hydraulic brake unit gusset stated can improve intensity.Gearbox mounting seat includes two changes upwardly extended from crossbeam that be arranged in parallel
Fast case contiguous block and it is located at the gearbox mounting body of gearbox contiguous block upper end.
Further, cross spacing block rubber is provided with the inside of cross spacing plate, longitudinal direction is provided with longitudinal spacing plate
Spacing block rubber.Cross spacing block rubber can prevent support and cross spacing plate rigid contact, be effectively protected support and transverse direction
Limiting plate；Longitudinal spacing block rubber can prevent support and longitudinal spacing plate rigid contact, effective protective cradle and longitudinal spacing plate.
Further, bolster is provided with the second traction seat, and the second traction seat is diagonally arranged；Bolster is provided with second and laterally subtracts
Shake device seat.
Further, described spring adjusting device includes regulating bolt, adjusting nut, the first spring and second spring,
Regulating bolt from up to down passes through track flap seat and support, adjusting nut to be engaged in regulating bolt；First spring housing is being located at
In regulating bolt between regulating bolt head and track flap seat, second spring is enclosed within the tune between track flap seat and support
On section bolt.By setting two springs, then the elastic force for producing is big, after adjusting nut is regulated, magnetic rail brake device relative to
Change is less likely to occur the phase position of track flap seat, in addition, once one of spring is realized, another spring can also be played
Effect so that the better reliability of spring adjusting device.
Further, stopper posts are provided with the side of curb girder, stop block is provided with axle box, stop block is provided with kidney-shaped
Groove, one end of stopper posts passes through kidney slot.The structure, when framework is subject to larger downward power, stop block and stopper posts
Interaction can limit the distance that framework is moved downward, such that it is able to protect single stage suspension, on the other hand, when lifting device effect
When on to framework, the interaction of stop block and stopper posts can limit move distance of the framework relative to axle box, and one can protect
Shield single stage suspension, two can allow lifting more reliable.
Further, integral lifting drawstring is connected between hoist cable seat and bolster, because bolster is by two with framework
Suspension connection, in hoisting bogie, in the presence of integral lifting drawstring, can allow bolster and framework integral lifting, in addition may be used
Protection secondary suspension.
Further, ground connection platform is provided with the side of curb girder, ground wire is connected between ground connection platform and axle box, play guarantor
The effect of shield.
Brief description of the drawings
Fig. 1 is the stereogram of low-floor tramcar bogie.
Fig. 2 is the front view of low-floor tramcar bogie.
Fig. 3 is the left view of low-floor tramcar bogie.
Fig. 4 is the top view of low-floor tramcar bogie.
Fig. 5 is the stereogram of framework.
Fig. 6 is the front view of framework.
Fig. 7 is the left view of framework.
Fig. 8 is the top view of framework.
Fig. 9 is bolster and framework transverse direction backstop schematic diagram.
Figure 10 is the enlarged drawing of A in Fig. 5.
Figure 11 is the enlarged drawing of B in Fig. 5.
Figure 12 is the enlarged drawing of C in Fig. 5.
Figure 13 is the enlarged drawing of D in Fig. 5.
Figure 14 is the stereogram of bolster.
Figure 15 is the front view of bolster.
Figure 16 is the left view of bolster.
Figure 17 is the top view of bolster.
Figure 18 is the enlarged drawing of E in Figure 14.
Figure 19 is the schematic diagram of side bearing structure.
Figure 20 is the structural representation of the draw-gear of connection body.
Figure 21 is the top view of the draw-gear of connection body.
Figure 22 is in Figure 21 I-I sectional view.
Figure 23 is in Fig. 4 II-II sectional view.
Figure 24 is the structural representation with magnetic rail braking device and framework.
Figure 25 is the top view with magnetic rail braking device and framework.
Figure 26 is III-III sectional view in Figure 25.
Figure 27 is the enlarged drawing of F in Figure 24.
Figure 28 is the enlarged drawing of G in Figure 24.
Figure 29 is the enlarged drawing of H in Fig. 1.
Specific embodiment
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 4, low-floor tramcar bogie includes framework 1, the draw-gear of bolster 2, connection body
3rd, axle box 4, wheel are to 5, drive device 6, brake rigging 7, magnetic rail braking device 8, single stage suspension 9, secondary suspension 10, traction
Device 11, sweep stone implement and sander.
As shown in Fig. 5 to Fig. 8, described framework 1 is box-structure, and described framework 1 includes curb girder 101 and end carriage 102.
Curb girder 101 is constituted by two, and is parallel to each other, and described curb girder is made up of base plate, cover plate, side plate and end plate, energy
Mitigate the weight of curb girder, the solderable gusset in the curb girder being made up of base plate, cover plate, side plate and end plate, to improve curb girder 101
Intensity；The middle part of curb girder 101 is recessed to take the shape of the letter U, and the recessed portion at the middle part of curb girder 101 has secondary suspension supporting platform 1011, two
It is that hanger bearing platform 1011 stretches out laterally, to increase the area of secondary suspension supporting platform 1011, it is outstanding to be easily installed two
Hang 10, in order to improve the intensity of secondary suspension supporting platform 1011, secondary suspension supporting platform 1011 and curb girder side plate it
Between be welded with the first gusset 1012, secondary suspension supporting platform 1011 is used to install secondary suspension 10, pacifies on secondary suspension 10
Dress bolster 2, because the middle part of curb girder 101 is recessed, after car body is installed, the center of gravity of car body declines so that whole car is in operation
It is more steady；In addition, curb girder 101 is arranged into the recessed shape in middle part so that the anti-bending strength lifting of curb girder 101, so as to carry
The high intensity and bearing value of framework 1.
End carriage 102 is constituted by two, and is parallel to each other, and described end carriage 102 is made up of base plate, cover plate and side plate, can subtract
The weight of light end carriage, gusset is provided with the crossbeam being made up of base plate, cover plate and side plate, can improve the intensity of end carriage；End carriage 102
Middle part recessed take the shape of the letter U；So that the anti-bending strength lifting of end carriage 102, so as to improve the intensity and bearing value of framework 1.
Curb girder 101 is connected in " mouth " font with end carriage 102；So, the two ends bending resistance of end carriage 101 and anti-twisting property are lifted,
Further increase the intensity of framework 1.
Crossbeam 103 is connected between the middle part of two curb girder 101；Crossbeam 103 has horizontal backstop chamber 1031, as shown in figure 9,
Adjusting pad 1032 is installed on the inwall in horizontal backstop chamber 1031, adjusting pad 1032 is provided with horizontal backstop 1033.
The first traction seat 104 is provided with every curb girder 101, it is recessed with middle part that the first traction seat 104 is located at curb girder end
Between part, the first traction seat 104 on two curb girders is diagonally arranged；As shown in Figure 10, described first traction seat 104 includes the
One traction pedestal 1041 and the first connecting portion 1042 that is connected on the first traction pedestal 1041, first connecting portion 1042 is from lower end
Tapered into upper end, first connecting portion 1042 is provided with mounting hole 1044, the first traction seat 104 is from up to down provided with first and leads
Usher open slot 1043.First traction seat 104 of the structure can not only ensure tenacity, and can mitigate weight, and be easy to
Connection draw-gear.
As shown in Fig. 5 to Fig. 8, two hangers 105 are provided with each curb girder 101, two hangers 105 are symmetrical arranged, and this hangs
Ear 105 is easy to connect lifting device, for hoisting bogie.
The first transverse damper seat 106 is provided with curb girder 101.As shown in figure 11, described the first transverse damper seat
106 include that the first transverse damper connecting plate 1061 and the first transverse direction being welded on the first transverse damper connecting plate 1061 subtract
Shake device pedestal 1062, the first transverse damper pedestal 1062 is provided with two the first transverse damper mounting holes 1063, first
There is the first transverse damper opening on transverse damper pedestal 1062 between two first transverse damper mounting holes 1063
Groove 1064.The first transverse damper seat 106 of the structure can not only ensure the intensity of horizontal shock-absorbing, and can mitigate weight, and
It is easy to connect transverse damper.
Single stage suspension seat 107 is installed in the bottom of curb girder 101.
Brake seat 108 is provided with end carriage 102, the brake seat being distributed on two end carriages is diagonally arranged；Such as Figure 12 institutes
Show, the brake connecting portion that described brake seat 108 includes brake pedestal 1081 and is connected on brake pedestal 1081
1082, the inside lateral bend of brake connecting portion 1082 is provided with brake mounting hole 1083, brake seat on brake connecting portion
108 are from up to down provided with brake open slot 1084.Because power transmission shaft is to be located at the inner side of end carriage 102, and installed on power transmission shaft
Brake disc, therefore, brake needs to be arranged between end carriage and brake disc, due to the inside lateral bend of brake connecting portion, therefore,
In the case where connecting brake is facilitated, the coupling part and end carriage that can prevent brake interfere.
As shown in figure 5, an end carriage 102 is provided with hydraulic brake unit seat 109 wherein, hydraulic brake unit seat 109 is wrapped
The hydraulic brake unit for including hydraulic brake unit plate body 1091 and being connected between hydraulic brake unit plate body 1091 and end carriage 102
Gusset 1092, to improve the intensity of hydraulic brake unit seat 109, hydraulic brake unit seat 109 is used to install hydraulic brake unit.
Wheel flange lubricating oil tank mounting seat 110 is provided with another end carriage 102, for installing wheel flange lubricating fuel tank.
The side of crossbeam 103 is provided with motor fixed seat 111, and motor fixed seat 111 is provided with lightening hole
1111, locating piece 112 is provided with the corresponding position of motor fixed seat 111 in the upper surface of crossbeam 103, locating piece 112 has
There is positioning convex 1121；Magnetic rail braking stopping means 113 is provided with crossbeam 103, as shown in figure 13, magnetic rail braking stopping means
113 include the two cross spacing plates 1131 and longitudinal spacing plate 1132 being parallel to each other, and limited location is formed between two cross spacing plates
Groove 1133, longitudinal spacing plate 1132 is connected between two cross spacing plates and in stopper slot.In cross spacing plate 1131
Inner side is provided with cross spacing block rubber 1134, and longitudinal spacing block rubber 1135 is provided with longitudinal spacing plate 1132.
Hoist cable seat 114 is provided with crossbeam 103, gearbox mounting seat 115, gearbox peace are respectively provided on two sides with crossbeam
Dress seat 115 is diagonally arranged.
As shown in Figure 14 to Figure 17, the middle part of bolster 2 is recessed, and the middle part of bolster 2 is provided with through hole 201, while refer to figure
9, the middle lower surface of bolster 2 is provided with stopper protrusion 202 corresponding with block rubber, when bolster 2 is installed to by secondary suspension 10
After on framework 1, stopper protrusion 202 extend into horizontal backstop chamber 1031, once there is transverse shifting in bolster 2, then horizontal backstop
1033 can play a part of limit bolster transverse shifting, so, when car in the process of running, stationarity more preferably, and, by more
Adjusting pad 1032 is changed or adjusted, laterally limit amplitude of the horizontal backstop 1033 to bolster 2 can be adjusted, the flexibility of horizontal backstop is more
It is good.
As shown in Figure 18 and Figure 19, side bearing hole is provided with the both ends of bolster 2, side bearing box 203, side bearing is provided with side bearing hole
Box 203 includes box body 2031 and outward extends flange 2032 from the edge of box body 2031, and box body 2031 is located in side bearing hole, flange
2032 are kept out by bolster 2, and catching groove 20321 is provided with the lower edge of flange, and side bearing 204 is provided with side bearing box 203；Due to convex
The lower edge of edge 2032 is provided with catching groove 20321, therefore, it is easy to prize in side bearing box 203, once side bearing box 203 is disassembled, then and it is other
204 are held also to be disassembled, therefore, it is conveniently replaceable side bearing 204.
Bolster 2 is provided with the second traction seat 205, and the second traction seat 205 is diagonally arranged；Bolster 2 is provided with second and laterally subtracts
Shake device seat 206.
As shown in Figure 20 to Figure 22, the draw-gear 3 of described connection body includes installing plate 301, connecting pin 302, pad
Piece 303 and bearing pin 304.There is mounting hole on installing plate 301, be easy to connection body, hollow out is provided with installing plate 301, to mitigate
The quality of installing plate 301；Installing plate 301 is connected to the upper end of connecting pin 302, and the lower end of connecting pin 302 passes through through hole 201, pad
Piece 303 is enclosed within the external part of connecting pin 302, and bearing pin 304 passes through connecting pin 302, and bearing pin 304 is located at the lower section of pad 303, pin
There is gap between axle 304 and pad 303.In the present invention, the installing plate 301 of the draw-gear 3 of connection body is connected with car body,
Because the draw-gear of connection body is included between connecting pin 302, pad 303 and bearing pin 304, and pad 303 and bearing pin 304
There is gap, therefore, give the floating space of connecting pin 302, then, once the phenomenon for fluctuating occurs in car body, and float
Amplitude less than or equal to gap between pad and bearing pin, then can allow first connection body draw-gear relative to bolster 2
Float, bolster 3, framework 1, axle box 4, wheel, all without floating, so, would not be rushed to 5, drive device 6 because of the floating of car body
Bolster, framework, wheel equity are hit, protection bolster, framework, the effect of wheel equity is played, the running stability of car is also improved.
Described single stage suspension 9 is provided with axle box 4, the single stage suspension seat 107 on framework 1 is connected on single stage suspension 9.
As shown in figure 1, described wheel includes power transmission shaft 501 and wheel 502 to 5, wheel 502 is located on power transmission shaft 501, power transmission shaft 501
It is located on axle box 4.
As shown in Fig. 1 and Figure 23, described drive device 6 includes motor 601 and gearbox 602, motor 601
Output shaft be connected with the input shaft of gearbox 602, gearbox 602 is fixed in the gearbox mounting seat 115 of framework 1, become
The output shaft of fast case 602 drives power transmission shaft 501 to rotate；The side of motor 601 has fixed part 6011 and locating slot 6012,
Fixed part 6011 is fixed in motor fixed seat 111, the holding of positioning convex 1121 in locating slot 6012, in motor
The external part that 601 opposite side has cantilever 6013, cantilever 6013 is located at the top of power transmission shaft 501 and between power transmission shaft 501
There is certain gap.Therefore, when motor 601 is installed, the holding of positioning convex 1121 is first allowed in locating slot 6012, realization
Positioning before being installed to motor 601, then passes through spiral shell by the fixed part 6011 of motor and motor fixed seat 111
Bolt is tightened up, and in fastener cycle, there is positioning convex 1121 and locating slot 6012, accordingly, it is capable to allow motor
Fixed part 6011 is aligned with the mounting hole of motor fixed seat 111 so that fastening can be carried out smoothly, improve motor
601 installation effectiveness；After motor 601 is fixed, power transmission shaft 501 supports cantilever 6013, so, even if motor
Joint failure between fixed part 6011 and motor fixed seat 111, in power transmission shaft 501 and cantilever 6013 and positioning convex
1121 with locating slot 6012 in the presence of, dropped in track prevented also from motor 601, prevent the generation of security incident.
As shown in Figure 24 to Figure 26, described magnetic rail braking device 8 includes track flap seat 801, support 802, magnetic rail braking
Device 803 and spring adjusting device 804.
Described support 802 includes two connecting plates 8021 being parallel to each other and the loading plate being connected between two connecting plates
8022。
Described spring adjusting device 804 includes regulating bolt 8041, adjusting nut 8042, the first spring 8043 and second
Spring 8044.
One end of track flap seat 801 is fixed on axle box 4, and regulating bolt 8041 from up to down passes through the He of track flap seat 801
Loading plate 8022, adjusting nut 8042 is engaged in regulating bolt 8041；First spring housing 8043 is positioned at regulating bolt head
In the regulating bolt between track flap seat 801, second spring set 8044 is between track flap seat 801 and loading plate 8022
Regulating bolt on.One end of support 802 is extend into stopper slot 1133, and magnetic rail brake device 803 is arranged on support 802, institute
The magnetic rail brake device 803 stated is arranged on axle box 4 by support 802, spring adjusting device 804, track flap seat 801, on the one hand
When rotating adjusting nut 8042, the adjustable magnetic track brake 803 in the presence of the first spring 8043 and second spring 8044
Vertical position, on the other hand, magnetic rail brake device 803 will not float with the floating of car body, and axle box 4 and wheel are to rigidly to connect
Connect, therefore, can allow magnetic rail brake device that the distance of determination is kept with track so that the braking reliability of magnetic rail brake device 803 is good.Separately
Outward, to prevent, magnetic rail brake device 803 is horizontal and vertical to be subjected to displacement, then be architecturally provided with cross spacing plate 1131 and longitudinal direction
Limiting plate 1132, and can prevent support and cross spacing plate using cross spacing block rubber 1134 and longitudinal spacing block rubber 1135
With longitudinal spacing plate rigid contact, with protective cradle 802, cross spacing plate 1131 and longitudinal spacing plate 1132.
Described draw-gear 11 is draw bar, and one end of draw bar is connected on the first traction seat 104, draw bar it is another
One end is connected on the second traction seat 205.
As described in Figure 28, it is described to sweep stone implement and sander, including stone implement and sander are swept, sweeping stone implement includes connection
Bent stick 121 on framework 1, it is located at sweeping stone seat 122 and being located at sweeps in bent stick 121 and sweep stone 123 on stone seat 122；
Described sander includes being fixed on bent stick 121 and sweeps the sand pipe 124 on stone seat 122, and the output end of sand pipe 124 has
Have an angular cut, and sand pipe 124 output end against the back lower place.The structure, on the one hand can clear away the stone on track, the opposing party
When track is very sliding because of reasons such as icings, car can prevent from skidding in the process of running to being sanded on track, so as to improve car in face
Safety in operation.
As described in Figure 29, stopper posts 131 are provided with the side of curb girder 101, stop block 132, stop block is provided with axle box 4
132 are provided with kidney slot 1321, and one end of stopper posts 131 passes through kidney slot 1321.The structure, when framework 1 be subject to it is larger to
Under power when, the interaction of stop block 132 and stopper posts 131 can limit the distance that framework 1 is moved downward, such that it is able to protect
Single stage suspension, on the other hand, when lifting device is applied on framework 1, the interaction of stop block 132 and stopper posts 131 can
Relative to the move distance of axle box 4, one can protect single stage suspension to limitation framework 1, and two can allow lifting more reliable.
Integral lifting drawstring 14 is connected between hoist cable seat 114 and bolster 2, with framework 1 is outstanding by two due to bolster 2
Hang 10 to connect, in hoisting bogie, in the presence of integral lifting drawstring 14, bolster and framework integral lifting can be allowed, in addition
Secondary suspension 10 can be protected.
It is provided with the side of curb girder 101 and connects radio station 151, connect and ground wire 152 is connected between radio station 151 and axle box 4, is risen
To the effect of protection.
Claims (9)
1. a kind of low-floor tramcar bogie, including the draw-gear of framework, bolster, connection body, axle box, wheel to, drive
Dynamic device, brake rigging, magnetic rail braking device, single stage suspension, secondary suspension, draw-gear, sweep stone implement and sander；
It is characterized in that：
Described framework is box-structure, and described framework includes curb girder, crossbeam and end carriage, and the connection of curb girder, crossbeam and end carriage is in
" day " font, the middle part of curb girder is recessed to take the shape of the letter U, and the recessed portion in the middle part of curb girder has secondary suspension supporting platform, in end carriage
Subordinate is recessed to take the shape of the letter U；Crossbeam is connected between in the middle part of the curb girder；Crossbeam has horizontal backstop chamber, on the inwall in horizontal backstop chamber
Horizontal backstop is installed, horizontal backstop is provided with metal spacing block, and there is motor fixed seat the side of crossbeam, in the upper of crossbeam
Surface position corresponding with motor fixed seat is provided with locating piece, and locating piece has positioning convex；Track is provided with crossbeam
Braking stopping means, magnetic rail braking stopping means includes the two cross spacing plates and longitudinal spacing plate being parallel to each other, and two laterally limit
Stopper slot is formed between the plate of position, longitudinal spacing plate is connected between two cross spacing plates and in stopper slot；
The middle part of bolster is recessed, and through hole is provided with the middle part of bolster, and the middle lower surface of bolster is provided with stop corresponding with horizontal backstop
Gear is raised, and side bearing hole is provided with the both ends of bolster, is provided with side bearing box in side bearing hole, and side bearing box includes box body and from box body edge
Outward extend flange, box body is located in side bearing hole, and flange is kept out by bolster, catching groove is provided with the lower edge of flange, in side bearing
Side bearing is provided with box；Bolster is located in secondary suspension supporting platform by secondary suspension；
The draw-gear of described connection body includes installing plate, connecting pin, pad and bearing pin, and installing plate is connected to connecting pin
Upper end, the lower end of connecting pin passes through through hole, pad to be enclosed within the external part of connecting pin, and bearing pin passes through connecting pin, and bearing pin is located at pad
, there is gap the lower section of piece between bearing pin and pad；
Framework is located on axle box by single stage suspension；
Described wheel is to including power transmission shaft and wheel, wheel is located on power transmission shaft, and power transmission shaft is located on axle box；
Described drive device includes motor and gearbox, and the output shaft of motor is with the input shaft of gearbox by connection
Joint is connected, and gearbox is hung architecturally, and the output shaft of gearbox drives power transmission shaft rotation；The side of motor has
Fixed part and locating slot, fixed part are fixed in motor fixed seat, positioning convex holding in locating slot, in motor
Opposite side there is cantilever, the external part of cantilever is located at the top of power transmission shaft and has gap with power transmission shaft；
Described magnetic rail braking device includes track flap seat, support, magnetic rail brake device and spring adjusting device, the one of track flap seat
End is fixed on axle box, and spring adjusting device is located at the other end of track flap seat, and support is arranged on spring adjusting device, support
One end extend into stopper slot, magnetic rail brake device is rack-mount；
Described draw-gear is located between framework and bolster；
Described sweeps stone implement and sander installed in the end of framework, and positioned at the lower section of framework.
2. low-floor tramcar bogie according to claim 1, it is characterised in that：Curb girder is constituted by two, end carriage
Constituted by two；The first traction seat is provided with every curb girder, the first traction seat on two curb girders is diagonally arranged；Set on curb girder
There is hanger；The first transverse damper seat is provided with curb girder；Brake seat is provided with end carriage, the braking on two end carriages is distributed in
Device seat is diagonally arranged；An end carriage is provided with hydraulic brake unit seat wherein, and wheel flange lubricating fuel tank peace is provided with another end carriage
Dress seat；Hoist cable seat is provided with crossbeam, gearbox mounting seat, the diagonal cloth of gearbox mounting seat are respectively provided on two sides with crossbeam
Put；Described secondary suspension supporting platform extends laterally, in the middle part of the secondary suspension supporting platform and curb girder between be provided with first
Gusset.
3. low-floor tramcar bogie according to claim 2, it is characterised in that：The first described traction seat includes
First traction pedestal and the first connecting portion being connected on the first traction pedestal, first connecting portion gradually become from lower end to upper end
Small, the first traction seat is from up to down provided with the first traction seat open slot；Described the first transverse damper seat includes first laterally
Damper connecting plate and the first transverse damper pedestal being welded on the first transverse damper connecting plate, the first transverse damper
Pedestal is provided with two the first transverse damper mounting holes, and two first transverse dampers are located on the first transverse damper pedestal
There is the first transverse damper open slot between mounting hole；Described brake seat includes brake pedestal and is connected to brake
Brake connecting portion on pedestal, the inside lateral bend of brake connecting portion, brake seat is from up to down provided with brake open slot；
Hydraulic brake unit seat includes hydraulic brake unit plate body and the hydraulic pressure system being connected between hydraulic brake unit plate body and end carriage
Moving cell gusset；Gearbox mounting seat includes that two be arranged in parallel and the gearbox contiguous block that is upwardly extended from crossbeam and are located at speed change
The gearbox mounting body of case contiguous block upper end.
4. low-floor tramcar bogie according to claim 1, it is characterised in that：Set on the inside of cross spacing plate
There is cross spacing block rubber, longitudinal spacing block rubber is provided with longitudinal spacing plate.
5. low-floor tramcar bogie according to claim 1, it is characterised in that：Bolster is provided with the second traction
Seat, the second traction seat is diagonally arranged；Bolster is provided with the second transverse damper seat.
6. low-floor tramcar bogie according to claim 1, it is characterised in that：Described spring adjusting device bag
Regulating bolt, adjusting nut, the first spring and second spring are included, regulating bolt from up to down passes through track flap seat and support, adjusts
Section nut is engaged in regulating bolt；First spring housing is in the regulating bolt between regulating bolt head and track flap seat
On, second spring is enclosed within the regulating bolt between track flap seat and support.
7. low-floor tramcar bogie according to claim 1, it is characterised in that：Backstop is provided with the side of curb girder
Post, is provided with stop block on axle box, and stop block is provided with kidney slot, and one end of stopper posts passes through kidney slot.
8. low-floor tramcar bogie according to claim 2, it is characterised in that：Connect between hoist cable seat and bolster
It is connected to integral lifting drawstring.
9. low-floor tramcar bogie according to claim 1, it is characterised in that：It is provided with the side of curb girder and is connect
Platform, ground wire is connected between ground connection platform and axle box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410751834.6A CN104590304B (en) | 2014-12-10 | 2014-12-10 | Low-floor tramcar bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410751834.6A CN104590304B (en) | 2014-12-10 | 2014-12-10 | Low-floor tramcar bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590304A CN104590304A (en) | 2015-05-06 |
| CN104590304B true CN104590304B (en) | 2017-05-17 |
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ID=53116460
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410751834.6A Active CN104590304B (en) | 2014-12-10 | 2014-12-10 | Low-floor tramcar bogie |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2758524C1 (en) * | 2020-10-27 | 2021-10-29 | Евгений Андреевич Алепин | Multiaxial car |
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| CN105923006B (en) * | 2016-05-21 | 2018-08-03 | 中车青岛四方机车车辆股份有限公司 | A kind of low-floor rail vehicle truck bolster structure and bogie |
| CN105923005B (en) * | 2016-05-21 | 2019-02-01 | 中车青岛四方机车车辆股份有限公司 | A kind of low-floor articulated track vehicle bogie suspension traction device |
| CN105857332B (en) * | 2016-06-23 | 2018-05-11 | 通号轨道车辆有限公司 | A kind of band 100% floor tramcar bogie of bolster |
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| CN107719403B (en) * | 2017-09-27 | 2019-10-01 | 中车长春轨道客车股份有限公司 | Monoblock cast framework for the built-in metro bogie of axle box |
| CN107697088B (en) * | 2017-09-27 | 2020-02-07 | 中车长春轨道客车股份有限公司 | Sleeper beam device with central transverse bumper |
| CN107839710A (en) * | 2017-09-30 | 2018-03-27 | 中辆新能源轨道交通装备江苏有限公司 | The bogie of low-floor tramcar |
| CN107738659B (en) * | 2017-11-20 | 2023-11-03 | 中车资阳机车有限公司 | High-comfort empty rail vehicle bogie |
| EP3617031B1 (en) * | 2017-12-22 | 2022-05-11 | CRRC Changchun Railway Vehicles Co., Ltd. | Railway train and electric motor suspension mechanism thereof |
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| CN109050564A (en) * | 2018-09-27 | 2018-12-21 | 中车戚墅堰机车有限公司 | The tramcar bogie of the interchangeable side-mounted driving of motor |
| CN112660191B (en) * | 2021-01-06 | 2023-01-03 | 中车青岛四方机车车辆股份有限公司 | Framework of bogie and bogie |
| CN114111504B (en) * | 2021-11-04 | 2024-05-28 | 中车南京浦镇车辆有限公司 | Integrated installation and detection device and installation and detection method for end beam motor hanging seat |
| CN113997072B (en) * | 2021-11-24 | 2023-06-13 | 广州电力机车有限公司 | 70% low-floor tramcar bogie assembling method |
| CN114537461B (en) * | 2022-02-14 | 2023-09-01 | 中铁工程装备集团隧道设备制造有限公司 | Bogie for large-tonnage tunnel tractor and large-tonnage tunnel tractor |
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| CN104590304A (en) | 2015-05-06 |
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