CN104590304A - Low-floor tramcar bogie - Google Patents
Low-floor tramcar bogie Download PDFInfo
- Publication number
- CN104590304A CN104590304A CN201410751834.6A CN201410751834A CN104590304A CN 104590304 A CN104590304 A CN 104590304A CN 201410751834 A CN201410751834 A CN 201410751834A CN 104590304 A CN104590304 A CN 104590304A
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- China
- Prior art keywords
- seat
- bolster
- framework
- box
- curb girder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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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
- B61F5/50—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 tramway train bogie truck.
Background technology
Bogie truck is the important component part of locomotive, tramway train, subway, and the turning efficiency of locomotive, tramway train, subway, drive ability, damping performance determine primarily of bogie truck.Current bogie truck primarily of framework, axle box, wheel to, actuating device, single stage suspension, secondary suspension, shock mitigation system draw gear composition.
The existing framework with the bogie truck of bolster forms primarily of curb girder and crossbeam, be disclose a kind of bogie truck in the patent documentation of 2014.03.26 as be 201310653342.9 applyings date at application number being 2013.12. 05 publication date, the framework of this bogie truck is open type structure, therefore, the load-carrying capacity of curb girder is limited, and the intensity of framework is low; In addition, bolster is installed architecturally by secondary suspension, when having installed car body on bogie truck, traction is connected between framework and bolster, then easily there is transverse shifting in bolster, and particularly car body is at bending moving on rails, and the amplitude of transverse shifting will be larger.
For the side bearing on bolster, traditional side bearing is directly installed on the side bearing of bolster, as at application number patent documentation disclosed in 201210135845.2, when car body is applied to after in side bearing, the steadiness of side bearing is bad, afterwards, occur arranging containing cavity on bolster, and side bearing box is set in containing cavity, side bearing is arranged in side bearing box, as being bolster structure disclosed in the patent documentation of 201110408526.X at application number, although this solves traditional technical matters, but side bearing and side bearing box are difficult to dismounting, bring inconvenience to maintenance below.
Now, realize being connected between bolster with car body by disk, as at application number patent documentation disclosed in 201210135845.2, and there will be the phenomenon fluctuated due to car body, therefore, car body is easy to impact bolster.
For the driver train of existing bogie truck, it is installed architecturally the side of driver train substantially, and like this, once the Joint failure of driver train and framework, then driver train easily drops off framework in track, may cause serious safety problem.
Summary of the invention
In order to improve the intensity of framework; thus improve the bearing value of framework; in order to reduce the transverse shifting amplitude of bolster relative to framework; for the ease of dismounting side bearing, in order to reduce the supporting of car body to bolster, better protect bogie truck; in order to failure-free supporting, fixed drive assembly; preventing because driven unit loosens the safety misadventure caused, in order to install driven unit accurately and rapidly, the invention provides a kind of low floor tramway train bogie truck.
For achieving the above object, a kind of low floor tramway train bogie truck, comprise framework, bolster, the draw gear of connection body, axle box, wheel to, actuating device, foundation brake rigging, electromagnetic rail brake device, single stage suspension, secondary suspension, draw gear, sweep stone implement and sanding device;
Described framework is box-structure, and described framework comprises curb girder and end carriage, and curb girder is connected with end carriage in " mouth " font, and 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 support platform, and the middle part of end carriage is recessed to take the shape of the letter U; Crossbeam is connected with between in the middle part of curb girder; Crossbeam has horizontal backstop chamber, the inwall in horizontal backstop chamber is provided with horizontal backstop, horizontal backstop is provided with metal spacing block, the side of crossbeam is provided with drive motor permanent seat, the position corresponding with drive motor permanent seat at the upper surface of crossbeam is provided with locating piece, and locating piece has positioning convex; Crossbeam is provided with electromagnetic rail brake inhibiting device, electromagnetic rail brake inhibiting device comprises the two cross spacing plate be parallel to each other and longitudinal spacing plates, be formed with position-limited trough between two cross spacing plates, longitudinal spacing plate to be connected between two cross spacing plates and to be positioned at position-limited trough;
The middle part of bolster is recessed, the middle part of bolster is provided with through hole, the middle lower surface of bolster is provided with the stopper protrusion corresponding with horizontal backstop, 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 comprises box body and from the outward extending flange in box body edge, box body is located in side bearing hole, flange is kept out by bolster, is provided with catching groove at the lower edge of flange, in side bearing box, be provided with side bearing; Bolster is located on secondary suspension support platform by secondary suspension;
The draw gear of described connection body comprises adapter plate, connecting pin, pad and bearing pin, adapter plate is connected to the upper end of connecting pin, the lower end of connecting pin is through through hole, pad is enclosed within the external part of connecting pin, bearing pin is through connecting pin, and bearing pin is positioned at the below of pad, has gap between bearing pin and pad;
Framework is located on axle box by single stage suspension;
Described wheel is to comprising transmission shaft and wheel, and wheel is located on transmission shaft, and transmission shaft is located on axle box;
Described actuating device comprises drive motor and change speed gear box, and the output shaft of drive motor is connected by plunging joint with the input shaft of change speed gear box, and architecturally, the output shaft of change speed gear box drives transmission shaft to rotate in change speed gear box hanging; The side of drive motor has fixed part and positioning groove, fixed part is fixed on drive motor permanent seat, positioning convex holding, in positioning groove, has cantilever at the opposite side of drive motor, the external part of cantilever above transmission shaft and and have gap between transmission shaft;
Described electromagnetic rail brake device comprises track flap seat, support, magnetic rail brake device and spring adjusting device, one end of track flap seat is fixed on axle box, spring adjusting device is located at the other end of track flap seat, support installing is on spring adjusting device, one end of support extend in position-limited trough, and magnetic rail brake device is rack-mount;
Described draw gear is located between framework and bolster;
Described sweep the end that stone implement and sanding device are arranged on framework, and be positioned at the below of framework.
Said structure, because the middle part of curb girder is recessed, and secondary suspension support platform is positioned at recessed part, is convenient to install secondary suspension and bolster, and after car body installs, the center of gravity of car body declines, and whole car is in operation more steady; In addition, curb girder is arranged to the shape that middle part is recessed, recessed in the middle part of end carriage, the anti-bending strength of curb girder and end carriage is promoted, thus improves intensity and the bearing value of framework, meanwhile, curb girder and end carriage is made to become " mouth " font, like this, the two ends bending resistance of curb girder and anti-twisting property promote, and further increase the intensity of framework.
Owing to being provided with backstop chamber on crossbeam, and adjusting pad, horizontal backstop are installed, after bolster installs, the stopper protrusion of bolster extend in backstop chamber, once transverse shifting appears in bolster, then horizontal backstop can play the effect of restriction bolster cross motion, like this, when car is in operational process, stationarity is better, and, by changing or adjusting adjusting pad, can adjust horizontal backstop to the horizontal backstop amplitude of bolster, the alerting ability of horizontal backstop is better.
Because the lower edge at flange is provided with catching groove, therefore, be convenient to side bearing box to prize, once side bearing box is disassembled, then side bearing is also disassembled, and therefore, is convenient to change side bearing.In the present invention, the adapter plate of the draw gear of connection body is connected with car body, because the draw gear of connection body includes connecting pin, pad and bearing pin, and have gap between pad and bearing pin, therefore, give the floating space of connecting pin, so, once there is the phenomenon fluctuated in car body, and the amplitude of floating is less than or equal to the gap between pad and bearing pin, the draw gear of connection body then first can be allowed floating relative to bolster, bolster, framework, axle box, it is right to take turns, actuating device all can not float, like this, bolster would not be impacted because of floating of car body, framework, wheel equity, play protection bolster, framework, the effect of wheel equity, also the running stability of car is improved.Owing to being architecturally provided with locating piece, locating piece has positioning convex, drive motor is provided with positioning groove, therefore, when installing drive motor, first allow positioning convex holding in positioning groove, realize the location before drive motor is installed, then the fixed part of drive motor and drive motor permanent seat are fastened by bolts, in fastener cycle, there is the effect of positioning convex and positioning groove, therefore, the mounting hole of the fixed part of drive motor and drive motor permanent seat can be allowed to align, make fastening can carrying out smoothly, improve the installation effectiveness of drive motor, after drive motor fixes, even if the Joint failure between drive motor fixed part and drive motor permanent seat, under the effect of transmission shaft and cantilever and positioning convex and positioning groove, also can prevent drive motor from dropping in track, prevent the generation of safety misadventure.
Described magnetic rail brake device is arranged on axle box by support, spring adjusting device, track flap seat, the vertical position of spring adjusting device adjustable magnetic track brake on the one hand, on the other hand, magnetic rail brake device can not float with floating of car body, and axle box and wheel are to for being rigidly connected, therefore, magnetic rail brake device and track can be allowed to keep the distance determined, make the braking reliability of magnetic rail brake device good.In addition, in order to prevent, magnetic rail brake device is horizontal and vertical to be subjected to displacement, then be architecturally provided with cross spacing plate and longitudinal spacing plate.Described stone implement and the sanding device swept can clear away stone on track on the one hand, on the other hand when track because of the reason such as icing very sliding time, car can sand and prevent skidding in operational process on track, thus improves the safety in operation of car.
Further, curb girder forms by two, and end carriage forms by two; Every root curb girder is provided with the first traction seat, and the first traction seat diagonal angle on two curb girders is arranged; Curb girder is provided with hanger; Curb girder is provided with the first transverse damper seat; End carriage is provided with brake seat, and the brake seat diagonal angle be distributed on two end carriages is arranged; An end carriage is provided with hydraulic brake unit seat wherein, and another end carriage is provided with wheel flange lubricating oil tank mounting seat; Crossbeam is provided with hoist cable seat, is respectively equipped with change speed gear box mount pad in the both sides of crossbeam, change speed gear box mount pad diagonal angle is arranged; Described secondary suspension support platform extends laterally, is provided with the first gusset between in the middle part of secondary suspension support platform and curb girder.The first described traction seat is convenient to connect draw gear; Described hanger is convenient to hoisting bogie; Described brake seat is for installing drg; The first described transverse damper seat is for installing transverse damper; Described hydraulic brake unit seat is for installing hydraulic brake unit; Described wheel flange lubricating oil tank mounting seat is for installing wheel flange lubricating fuel tank; Described hoist cable seat is used for connecting overall lifting stay cord; Described change speed gear box mount pad is for installing change speed gear box; In the structure shown here, secondary suspension support platform stretches out and can increase the area of secondary suspension support platform, is convenient to arrange secondary suspension, and on this basis, the first gusset can improve the intensity of secondary suspension support platform.
Further, the first connecting portion that the first described traction seat comprises the first traction pedestal and is connected on the first traction pedestal, the first connecting portion diminishes to upper end gradually from lower end, and the first traction seat is from up to down provided with the first traction seat open slot; First traction seat of this structure not only can ensure tenacity, and can expendable weight, and is convenient to connect draw gear.The first described transverse damper seat comprises the first transverse damper connecting panel and is welded on the first transverse damper pedestal on the first transverse damper connecting panel, first transverse damper pedestal is provided with two the first transverse damper mounting holes, and the first transverse damper pedestal has the first transverse damper open slot between two first transverse damper mounting holes; First transverse damper seat of this structure not only can ensure the intensity of horizontal shock-absorbing, and can expendable weight, and is convenient to connect transverse damper.Described brake seat comprises drg pedestal and is connected to the drg connecting portion on drg pedestal, and drg connecting portion bends to the inside, and brake seat is from up to down provided with drg open slot; Because transmission shaft is positioned at cross rail inner, and on transmission shaft, brake disc is installed, therefore, drg needs to be arranged between end carriage and brake disc, because drg connecting portion bends to the inside, therefore, when facilitating connecting brake, can prevent the connecting bridge of drg and end carriage from interfering.Hydraulic brake unit seat comprises hydraulic brake unit plate body and is connected to the hydraulic brake unit gusset between hydraulic brake unit plate body and crossbeam; Described hydraulic brake unit gusset can improve intensity.Change speed gear box mount pad comprises two be arranged in parallel the change speed gear box contiguous block upwards extended from crossbeam and the change speed gear box mounting body being located at change speed gear box contiguous block upper end.
Further, be provided with cross spacing rubber block in the inner side of cross spacing plate, longitudinal spacing plate is provided with longitudinal spacing rubber block.Cross spacing rubber block can prevent support and cross spacing plate rigid contact, actv. protective cradle and cross spacing plate; Longitudinal spacing rubber block can prevent support and longitudinal spacing plate rigid contact, available protecting support and longitudinal spacing plate.
Further, bolster is provided with the second traction seat, and the second traction seat diagonal angle is arranged; Bolster is provided with the second transverse damper seat.
Further, described spring adjusting device comprises adjusting bolt, setting nut, the first spring and the second spring, and adjusting bolt is from up to down through track flap seat and support, and setting nut is engaged in adjusting bolt; First spring housing is in the adjusting bolt between adjusting bolt head and track flap seat, and the second spring housing is in the adjusting bolt between track flap seat and support.By arranging two springs, then the elastic force produced is large, after setting nut regulates, magnetic rail brake device, relative to the phase position of track flap seat, change is less likely to occur, in addition, once one of them spring realizes, another spring can also play a role, and makes the better reliability of spring adjusting device.
Further, be provided with stopper posts in the side of curb girder, axle box is provided with stop block, stop block is provided with kidney slot, and one end of stopper posts is through kidney slot.This structure; when framework is subject to larger downward power; the interaction of stop block and stopper posts can limit the distance that framework moves downward; thus can single stage suspension be protected; on the other hand, when lifting device is applied on framework, the interaction of stop block and stopper posts can limit the move distance of framework relative to axle box; one can protect single stage suspension, and two can allow lifting more reliable.
Further, between hoist cable seat and bolster, be connected with integral lifting stay cord, because bolster is connected by secondary suspension with framework, when hoisting bogie, under the effect of integral lifting stay cord, bolster and framework integral lifting can be allowed, can secondary suspension be protected in addition.
Further, the side of curb girder is provided with ground connection platform, between ground connection platform and axle box, is connected with grounding jumper, play the effect of protection.
Accompanying drawing explanation
Fig. 1 is the block diagram of low floor tramway train bogie truck.
Fig. 2 is the front view of low floor tramway train bogie truck.
Fig. 3 is the left view of low floor tramway train bogie truck.
Fig. 4 is the birds-eye view of low floor tramway train bogie truck.
Fig. 5 is the block diagram of framework.
Fig. 6 is the front view of framework.
Fig. 7 is the left view of framework.
Fig. 8 is the birds-eye view of framework.
Fig. 9 is the horizontal backstop schematic diagram of bolster and framework.
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 block diagram of bolster.
Figure 15 is the front view of bolster.
Figure 16 is the left view of bolster.
Figure 17 is the birds-eye 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 birds-eye view of the draw gear of connection body.
Figure 22 is the cutaway view of in Figure 21 I-I.
Figure 23 is the cutaway view of in Fig. 4 II-II.
Figure 24 is the structural representation with electromagnetic rail brake device and framework.
Figure 25 is the birds-eye view with electromagnetic rail brake device and framework.
Figure 26 is III-III cutaway 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.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.
As shown in Figures 1 to 4, low floor tramway train bogie truck comprise framework 1, bolster 2, connection body draw gear 3, axle box 4, take turns 5, actuating device 6, foundation brake rigging 7, electromagnetic rail brake device 8, single stage suspension 9, secondary suspension 10, draw gear 11, sweep stone implement and sanding device 12.
As shown in Fig. 5 to Fig. 8, described framework 1 is box-structure, and described framework 1 comprises curb girder 101 and end carriage 102.
Curb girder 101 forms 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, can alleviate the weight of curb girder, can weld gusset in the curb girder be made up of base plate, cover plate, side plate and end plate, to improve the intensity of curb girder 101, the middle part of curb girder 101 is recessed to take the shape of the letter U, recessed portion in the middle part of curb girder 101 has secondary suspension support platform 1011, secondary suspension support platform 1011 stretches out laterally, to increase the area of secondary suspension support platform 1011, be convenient to secondary suspension 10 is installed, in order to improve the intensity of secondary suspension support platform 1011, the first gusset 1012 is welded with between secondary suspension support platform 1011 and the side plate of curb girder, secondary suspension support platform 1011 is for installing secondary suspension 10, secondary suspension 10 is installed bolster 2, due to recessed in the middle part of curb girder 101, after car body installs, the center of gravity of car body declines, whole car is in operation more steady, in addition, curb girder 101 is arranged to the shape that middle part is recessed, the anti-bending strength of curb girder 101 is promoted, thus improves intensity and the bearing value of framework 1.
End carriage 102 forms 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 alleviate the weight of end carriage, in the crossbeam be made up of base plate, cover plate and side plate, be provided with gusset, can improve the intensity of end carriage; The middle part of end carriage 102 is recessed to take the shape of the letter U; The anti-bending strength of end carriage 102 is promoted, thus improves intensity and the bearing value of framework 1.
Curb girder 101 is connected in " mouth " font with end carriage 102; Like this, the two ends bending resistance of end carriage 101 and anti-twisting property promote, and further increase the intensity of framework 1.
Crossbeam 103 is connected with between in the middle part of two curb girders 101; Crossbeam 103 has horizontal backstop chamber 1031, and as shown in Figure 9, the inwall in horizontal backstop chamber 1031 is provided with adjusting pad 1032, adjusting pad 1032 is provided with horizontal backstop 1033.
Every root curb girder 101 is provided with the first traction seat 104, first traction seat 104 between curb girder end and middle part recessed portion, the first traction seat 104 diagonal angle on two curb girders is arranged; As shown in Figure 10, the first described traction seat 104 comprises the first traction pedestal 1041 and is connected to the first connecting portion 1042 on the first traction pedestal 1041, first connecting portion 1042 diminishes to upper end gradually from lower end, first connecting portion 1042 is provided with mounting hole 1044, and the first traction seat 104 is from up to down provided with the first traction seat open slot 1043.First traction seat 104 of this structure not only can ensure tenacity, and can expendable weight, and is convenient to connect draw gear.
As shown in Fig. 5 to Fig. 8, each curb girder 101 is provided with two hangers 105, two hanger 105 and is symmetrical arranged, this hanger 105 is convenient to connect lifting device, for hoisting bogie.
Curb girder 101 is provided with the first transverse damper seat 106.As shown in figure 11, the first described transverse damper seat 106 comprises the first transverse damper connecting panel 1061 and is welded on the first transverse damper pedestal 1062 on the first transverse damper connecting panel 1061, first transverse damper pedestal 1062 is provided with two the first transverse damper mounting holes 1063, and the first transverse damper pedestal 1062 has the first transverse damper open slot 1064 between two first transverse damper mounting holes 1063.First transverse damper seat 106 of this structure not only can ensure the intensity of horizontal shock-absorbing, and can expendable weight, and is convenient to connect transverse damper.
In the bottom of curb girder 101, single stage suspension seat 107 is installed.
End carriage 102 is provided with brake seat 108, and the brake seat diagonal angle be distributed on two end carriages is arranged; As shown in figure 12, described brake seat 108 comprises drg pedestal 1081 and is connected to the drg connecting portion 1082 on drg pedestal 1081, drg connecting portion 1082 bends to the inside, drg connecting portion is provided with drg mounting hole 1083, and brake seat 108 is from up to down provided with drg open slot 1084.Because transmission shaft is positioned at inside crossbeam 102, and on transmission shaft, brake disc is installed, therefore, drg needs to be arranged between end carriage and brake disc, because drg connecting portion bends to the inside, therefore, when facilitating connecting brake, can prevent the connecting bridge of drg and end carriage from interfering.
As shown in Figure 5, an end carriage 102 is provided with hydraulic brake unit seat 109 wherein, hydraulic brake unit seat 109 comprises hydraulic brake unit plate body 1091 and is connected to the hydraulic brake unit gusset 1092 between hydraulic brake unit plate body 1091 and end carriage 102, to improve the intensity of hydraulic brake unit seat 109, hydraulic brake unit seat 109 is for installing hydraulic brake unit.
Another crossbeam 102 is provided with wheel flange lubricating oil tank mounting seat 110, for installing wheel flange lubricating fuel tank.
The side of crossbeam 103 is provided with drive motor permanent seat 111, and drive motor permanent seat 111 is provided with lightening hole 1111, is provided with locating piece 112 in the position that the upper surface of crossbeam 103 is corresponding with drive motor permanent seat 111, and locating piece 112 has positioning convex 1121; Crossbeam 103 is provided with electromagnetic rail brake inhibiting device 113, as shown in figure 13, electromagnetic rail brake inhibiting device 113 comprises the two cross spacing plate 1131 be parallel to each other and longitudinal spacing plates 1132, be formed with position-limited trough 1133 between two cross spacing plates, longitudinal spacing plate 1132 to be connected between two cross spacing plates and to be positioned at position-limited trough.Be provided with cross spacing rubber block 1134 in the inner side of cross spacing plate 1131, longitudinal spacing plate 1132 is provided with longitudinal spacing rubber block 1135.
Crossbeam 103 is provided with hoist cable seat 114, is respectively equipped with change speed gear box mount pad 115 in the both sides of crossbeam, change speed gear box mount pad 115 diagonal angle is arranged.
As shown in Figure 14 to Figure 17, the middle part of bolster 2 is recessed, the middle part of bolster 2 is provided with through hole 201, please refer to Fig. 9 simultaneously, the middle lower surface of bolster 2 is provided with the stopper protrusion 202 corresponding with rubber block, when bolster 2 is installed to after on framework 1 by secondary suspension 10, stopper protrusion 202 extend into horizontal backstop chamber 1031, once there is transverse shifting in bolster 2, then horizontal backstop 1033 can play the effect of restriction bolster transverse shifting, like this, when car is in operational process, stationarity is better, and, by changing or adjust adjusting pad 1032, the horizontal limited amplitude of horizontal backstop 1033 pairs of bolster 2 can be adjusted, the alerting ability of horizontal backstop is better.
As shown in Figure 18 and Figure 19, side bearing hole is provided with at the both ends of bolster 2, side bearing box 203 is provided with in side bearing hole, side bearing box 203 comprises box body 2031 and from the outward extending flange 2032 in box body 2031 edge, box body 2031 is located in side bearing hole, flange 2032 is kept out by bolster 2, is provided with catching groove 20321 at the lower edge of flange, is provided with side bearing 204 in side bearing box 203; Owing to being provided with catching groove 20321 at the lower edge of flange 2032, therefore, be convenient to side bearing box 203 to prize, once side bearing box 203 is disassembled, then side bearing 204 is also disassembled, and therefore, is convenient to change side bearing 204.
Bolster 2 is provided with the second traction seat 205, second traction seat 205 diagonal angle and arranges; Bolster 2 is provided with the second transverse damper seat 206.
As shown in Figure 20 to Figure 22, the draw gear 3 of described connection body comprises adapter plate 301, connecting pin 302, pad 303 and bearing pin 304.Adapter plate 301 there is mounting hole, is convenient to connection body, adapter plate 301 is provided with hollow out, to alleviate the quality of adapter plate 301; Adapter plate 301 is connected to the upper end of connecting pin 302, the lower end of connecting pin 302 is through through hole 201, and pad 303 is enclosed within the external part of connecting pin 302, and bearing pin 304 is through connecting pin 302, and bearing pin 304 is positioned at the below of pad 303, between bearing pin 304 and pad 303, there is gap.In the present invention, the adapter plate 301 of the draw gear 3 of connection body is connected with car body, draw gear due to connection body includes connecting pin 302, pad 303 and bearing pin 304, and have gap between pad 303 and bearing pin 304, therefore, give the floating space of connecting pin 302, so, once there is the phenomenon fluctuated in car body, and the amplitude of floating is less than or equal to the gap between pad and bearing pin, the draw gear of connection body then first can be allowed to float relative to bolster 2, bolster 3, framework 1, axle box 4, wheel is to 5, driven unit 6 all can not float, like this, bolster would not be impacted because of floating of car body, framework, wheel equity, play protection bolster, framework, the effect of wheel equity, also the running stability of car is improved.
Axle box 4 is provided with described single stage suspension 9, and the single stage suspension seat 107 on framework 1 is connected on single stage suspension 9.As shown in Figure 1, described wheel comprises transmission shaft 501 and wheel 502 to 5, and wheel 502 is located on transmission shaft 501, and transmission shaft 501 is located on axle box 4.
As shown in Fig. 1 and Figure 23, described driving group device 6 comprises drive motor 601 and change speed gear box 602, the output shaft of drive motor 601 is connected with the input shaft of change speed gear box 602, change speed gear box 602 is fixed on the change speed gear box mount pad 115 of framework 1, and the output shaft of change speed gear box 602 drives transmission shaft 501 to rotate; The side of drive motor 601 has fixed part 6011 and positioning groove 6012, fixed part 6011 is fixed on drive motor permanent seat 111, positioning convex 1121 holding is in positioning groove 6012, have cantilever 6013 at the opposite side of drive motor 601, the external part of cantilever 6013 is above transmission shaft 501 and and have certain gap between transmission shaft 501.Therefore, when installing drive motor 601, first allow positioning convex 1121 holding in positioning groove 6012, realize the location before drive motor 601 is installed, then the fixed part 6011 of drive motor is fastened by bolts with drive motor permanent seat 111, in fastener cycle, there is the effect of positioning convex 1121 and positioning groove 6012, therefore, the fixed part 6011 of drive motor can be allowed to align with the mounting hole of drive motor permanent seat 111, make fastening can carrying out smoothly, improve the installation effectiveness of drive motor 601; After drive motor 601 fixes, transmission shaft 501 supports cantilever 6013, like this, even if the Joint failure between drive motor fixed part 6011 and drive motor permanent seat 111, at transmission shaft 501 and cantilever 6013 and positioning convex 1121 with under the effect of positioning groove 6012, also can prevent drive motor 601 from dropping in track, prevent the generation of safety misadventure.
As shown in Figure 24 to Figure 26, described electromagnetic rail brake assembly 8 comprises track flap seat 801, support 802, magnetic rail brake device 803 and spring adjusting device 804.
The loading plate 8022 that described support 802 comprises two connecting panels be parallel to each other 8021 and is connected between two connecting panels.
Described spring adjusting device 804 comprises adjusting bolt 8041, setting nut 8042, first spring 8043 and the second spring 8044.
One end of track flap seat 801 is fixed on axle box 4, and adjusting bolt 8041 is from up to down through track flap seat 801 and loading plate 8022, and setting nut 8042 is engaged in adjusting bolt 8041; First spring housing 8043 is in the adjusting bolt between adjusting bolt head and track flap seat 801, and the second spring housing 8044 is in the adjusting bolt between track flap seat 801 and loading plate 8022.One end of support 802 extend in position-limited trough 1133, magnetic rail brake device 803 is arranged on support 802, described magnetic rail brake device 803 is by support 802, spring adjusting device 804, track flap seat 801 is arranged on axle box 4, on the one hand when rotating adjusting nut 8042, the vertical position of adjustable magnetic track brake 803 under the effect of the first spring 8043 and the second spring 8044, on the other hand, magnetic rail brake device 803 can not float with floating of car body, and axle box 4 and wheel are to for being rigidly connected, therefore, magnetic rail brake device and track can be allowed to keep the distance determined, make the braking reliability of magnetic rail brake device 803 good.In addition; in order to prevent, magnetic rail brake device 803 is horizontal and vertical to be subjected to displacement; then architecturally be provided with cross spacing plate 1131 and longitudinal spacing plate 1132; and utilize cross spacing rubber block 1134 and longitudinal spacing rubber block 1135 can prevent support and cross spacing plate and 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, and the other end of draw bar is connected on the second traction seat 205.
As described in Figure 28, described sweeps stone implement and sanding device, comprises and sweeps stone implement and sanding device, sweeps stone implement and comprises the bent stick 121 be connected on framework 1, is located at sweeping stone seat 122 and being located to sweep in bent stick 121 stone seat 122 sweeps stone 123; Described sanding device comprises the sand pipe 124 being fixed on bent stick 121 and sweeping on stone seat 122, and the mouth of sand pipe 124 has diagonal-cut joint, and the mouth of sand pipe 124 is facing to the back lower place.This structure, can clear away on the one hand the stone on track, on the other hand when track because of the reason such as icing very sliding time, car can sand and prevent skidding in operational process on track, thus improves the safety in operation of car.
As described in Figure 29, be provided with stopper posts 131 in the side of curb girder 101, axle box 4 is provided with stop block 132, stop block 132 is provided with kidney slot 1321, and one end of stopper posts 131 is through kidney slot 1321.This structure; when framework 1 is subject to larger downward power; the interaction of stop block 132 and stopper posts 131 can limit the distance that framework 1 moves downward; thus can single stage suspension be protected; on the other hand, when lifting device is applied on framework 1, the interaction of stop block 132 and stopper posts 131 can limit the move distance of framework 1 relative to axle box 4; one can protect single stage suspension, and two can allow lifting more reliable.
Integral lifting stay cord 14 is connected with between hoist cable seat 114 and bolster 2; because bolster 2 is connected by secondary suspension 10 with framework 1, when hoisting bogie, under the effect of integral lifting stay cord 14; can allow bolster and framework integral lifting, secondary suspension 10 can be protected in addition.
The side of curb girder 101 is provided with and connects radio station 151, connect between radio station 151 and axle box 4 and be connected with grounding jumper 152, play the effect of protection.
Claims (9)
1. a low floor tramway train bogie truck, comprise framework, bolster, the draw gear of connection body, axle box, wheel to, actuating device, foundation brake rigging, electromagnetic rail brake device, single stage suspension, secondary suspension, draw gear, sweep stone implement and sanding device; It is characterized in that:
Described framework is box-structure, described framework comprises curb girder, crossbeam and end carriage, and curb girder, crossbeam are connected with end carriage in " day " font, and the middle part of curb girder is recessed to take the shape of the letter U, recessed portion in the middle part of curb girder has secondary suspension support platform, and the middle part of end carriage is recessed to take the shape of the letter U; Crossbeam is connected with between in the middle part of curb girder; Crossbeam has horizontal backstop chamber, the inwall in horizontal backstop chamber is provided with horizontal backstop, and horizontal backstop is provided with metal spacing block, and there is drive motor permanent seat the side of crossbeam, the position corresponding with drive motor permanent seat at the upper surface of crossbeam is provided with locating piece, and locating piece has positioning convex; Crossbeam is provided with electromagnetic rail brake inhibiting device, electromagnetic rail brake inhibiting device comprises the two cross spacing plate be parallel to each other and longitudinal spacing plates, be formed with position-limited trough between two cross spacing plates, longitudinal spacing plate to be connected between two cross spacing plates and to be positioned at position-limited trough;
The middle part of bolster is recessed, the middle part of bolster is provided with through hole, the middle lower surface of bolster is provided with the stopper protrusion corresponding with horizontal backstop, 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 comprises box body and from the outward extending flange in box body edge, box body is located in side bearing hole, flange is kept out by bolster, is provided with catching groove at the lower edge of flange, in side bearing box, be provided with side bearing; Bolster is located on secondary suspension support platform by secondary suspension;
The draw gear of described connection body comprises adapter plate, connecting pin, pad and bearing pin, adapter plate is connected to the upper end of connecting pin, the lower end of connecting pin is through through hole, pad is enclosed within the external part of connecting pin, bearing pin is through connecting pin, and bearing pin is positioned at the below of pad, has gap between bearing pin and pad;
Framework is located on axle box by single stage suspension;
Described wheel is to comprising transmission shaft and wheel, and wheel is located on transmission shaft, and transmission shaft is located on axle box;
Described actuating device comprises drive motor and change speed gear box, and the output shaft of drive motor is connected by plunging joint with the input shaft of change speed gear box, and architecturally, the output shaft of change speed gear box drives transmission shaft to rotate in change speed gear box hanging; The side of drive motor has fixed part and positioning groove, and fixed part is fixed on drive motor permanent seat, and positioning convex holding, in positioning groove, has cantilever at the opposite side of drive motor, and the external part of cantilever is positioned at the top of transmission shaft and has gap with transmission shaft;
Described electromagnetic rail brake device comprises track flap seat, support, magnetic rail brake device and spring adjusting device, one end of track flap seat is fixed on axle box, spring adjusting device is located at the other end of track flap seat, support installing is on spring adjusting device, one end of support extend in position-limited trough, and magnetic rail brake device is rack-mount;
Described draw gear is located between framework and bolster;
Described sweep the end that stone implement and sanding device are arranged on framework, and be positioned at the below of framework.
2. low floor tramway train bogie truck according to claim 1, it is characterized in that: curb girder forms by two, end carriage forms by two; Every root curb girder is provided with the first traction seat, and the first traction seat diagonal angle on two curb girders is arranged; Curb girder is provided with hanger; Curb girder is provided with the first transverse damper seat; End carriage is provided with brake seat, and the brake seat diagonal angle be distributed on two end carriages is arranged; An end carriage is provided with hydraulic brake unit seat wherein, and another end carriage is provided with wheel flange lubricating oil tank mounting seat; Crossbeam is provided with hoist cable seat, is respectively equipped with change speed gear box mount pad in the both sides of crossbeam, change speed gear box mount pad diagonal angle is arranged; Described secondary suspension support platform extends laterally, is provided with the first gusset between in the middle part of secondary suspension support platform and curb girder.
3. low floor tramway train bogie truck according to claim 2, it is characterized in that: the first connecting portion that the first described traction seat comprises the first traction pedestal and is connected on the first traction pedestal, first connecting portion diminishes to upper end gradually from lower end, and the first traction seat is from up to down provided with the first traction seat open slot; The first described transverse damper seat comprises the first transverse damper connecting panel and is welded on the first transverse damper pedestal on the first transverse damper connecting panel, first transverse damper pedestal is provided with two the first transverse damper mounting holes, and the first transverse damper pedestal has the first transverse damper open slot between two first transverse damper mounting holes; Described brake seat comprises drg pedestal and is connected to the drg connecting portion on drg pedestal, and drg connecting portion bends to the inside, and brake seat is from up to down provided with drg open slot; Hydraulic brake unit seat comprises hydraulic brake unit plate body and is connected to the hydraulic brake unit gusset between hydraulic brake unit plate body and crossbeam; Change speed gear box mount pad comprises two be arranged in parallel the change speed gear box contiguous block upwards extended from crossbeam and the change speed gear box mounting body being located at change speed gear box contiguous block upper end.
4. low floor tramway train bogie truck according to claim 1, is characterized in that: be provided with cross spacing rubber block in the inner side of cross spacing plate, longitudinal spacing plate is provided with longitudinal spacing rubber block.
5. low floor tramway train bogie truck according to claim 1, is characterized in that: bolster is provided with the second traction seat, and the second traction seat diagonal angle is arranged; Bolster is provided with the second transverse damper seat.
6. bogie truck according to claim 1, it is characterized in that: described spring adjusting device comprises adjusting bolt, setting nut, the first spring and the second spring, adjusting bolt is from up to down through track flap seat and support, and setting nut is engaged in adjusting bolt; First spring housing is in the adjusting bolt between adjusting bolt head and track flap seat, and the second spring housing is in the adjusting bolt between track flap seat and support.
7. low floor tramway train bogie truck according to claim 1, is characterized in that: be provided with stopper posts in the side of curb girder, axle box is provided with stop block, stop block is provided with kidney slot, and one end of stopper posts is through kidney slot.
8. low floor tramway train bogie truck according to claim 2, is characterized in that: between hoist cable seat and bolster, be connected with integral lifting stay cord.
9. low floor tramway train bogie truck according to claim 1, is characterized in that: on the side of curb girder, be provided with ground connection platform, is connected with grounding jumper between ground connection platform and axle box.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410751834.6A CN104590304B (en) | 2014-12-10 | 2014-12-10 | Low-floor tramcar bogie |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410751834.6A CN104590304B (en) | 2014-12-10 | 2014-12-10 | Low-floor tramcar bogie |
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| CN104590304A true CN104590304A (en) | 2015-05-06 |
| CN104590304B CN104590304B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410751834.6A Active CN104590304B (en) | 2014-12-10 | 2014-12-10 | Low-floor tramcar bogie |
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| CN104875766A (en) * | 2015-06-12 | 2015-09-02 | 广州电力机车有限公司 | Bogie of low-floor tramcar |
| CN105857332A (en) * | 2016-06-23 | 2016-08-17 | 通号轨道车辆有限公司 | Tramcar bogie with swing bolster 100% floor |
| CN105923003A (en) * | 2016-05-21 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Secondary suspension device of bogie of low-floor railway vehicle and bogie |
| CN105923005A (en) * | 2016-05-21 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Hanging traction device of bogie of low-floor hinged type railway vehicle |
| CN105923006A (en) * | 2016-05-21 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Swing bolster structure of bogie of low-floor railway vehicle and bogie |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2168431C2 (en) * | 1999-09-01 | 2001-06-10 | Государственное унитарное предприятие Всероссийский научно-исследовательский институт тепловозов и путевых машин МПС Российской Федерации | Railway vehicle bogie |
| CN102431571A (en) * | 2011-10-24 | 2012-05-02 | 南车株洲电力机车有限公司 | Connecting device of magnetic track brake and magnetic track brake apparatus |
| US20130228094A1 (en) * | 2012-02-29 | 2013-09-05 | Electro-Motive Diesel, Inc. | Railway truck having spring-connected equalizer and frame |
| CN103625498A (en) * | 2013-11-29 | 2014-03-12 | 南车株洲电力机车有限公司 | Two-axle bogie of electric locomotive with 30-ton axle weight |
| CN203543989U (en) * | 2013-10-14 | 2014-04-16 | 南车长江车辆有限公司 | Swing bolster assembly for bogie of railway wagon |
| CN103802853A (en) * | 2014-03-07 | 2014-05-21 | 唐山轨道客车有限责任公司 | 100% low floor tramcar non-power bogie and tramcar |
-
2014
- 2014-12-10 CN CN201410751834.6A patent/CN104590304B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2168431C2 (en) * | 1999-09-01 | 2001-06-10 | Государственное унитарное предприятие Всероссийский научно-исследовательский институт тепловозов и путевых машин МПС Российской Федерации | Railway vehicle bogie |
| CN102431571A (en) * | 2011-10-24 | 2012-05-02 | 南车株洲电力机车有限公司 | Connecting device of magnetic track brake and magnetic track brake apparatus |
| US20130228094A1 (en) * | 2012-02-29 | 2013-09-05 | Electro-Motive Diesel, Inc. | Railway truck having spring-connected equalizer and frame |
| CN203543989U (en) * | 2013-10-14 | 2014-04-16 | 南车长江车辆有限公司 | Swing bolster assembly for bogie of railway wagon |
| CN103625498A (en) * | 2013-11-29 | 2014-03-12 | 南车株洲电力机车有限公司 | Two-axle bogie of electric locomotive with 30-ton axle weight |
| CN103802853A (en) * | 2014-03-07 | 2014-05-21 | 唐山轨道客车有限责任公司 | 100% low floor tramcar non-power bogie and tramcar |
Cited By (31)
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|---|---|---|---|---|
| AT517180B1 (en) * | 2015-05-13 | 2018-11-15 | Siemens Ag Oesterreich | Chassis frame for a rail vehicle |
| AT517180A3 (en) * | 2015-05-13 | 2018-03-15 | Siemens Ag Oesterreich | Chassis frame for a rail vehicle |
| CN104875766B (en) * | 2015-06-12 | 2017-06-30 | 广州电力机车有限公司 | A kind of low-floor tramcar bogie |
| CN104875766A (en) * | 2015-06-12 | 2015-09-02 | 广州电力机车有限公司 | Bogie of low-floor tramcar |
| CN105923005A (en) * | 2016-05-21 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Hanging traction device of bogie of low-floor hinged type railway vehicle |
| CN105923006A (en) * | 2016-05-21 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Swing bolster structure of bogie of low-floor railway vehicle and bogie |
| 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 |
| CN105923003A (en) * | 2016-05-21 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Secondary suspension device of bogie of low-floor railway vehicle and bogie |
| CN105923003B (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 bogie secondary suspension device and bogie |
| 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 |
| CN105857332A (en) * | 2016-06-23 | 2016-08-17 | 通号轨道车辆有限公司 | Tramcar bogie with swing bolster 100% floor |
| CN106043344A (en) * | 2016-07-22 | 2016-10-26 | 中车青岛四方机车车辆股份有限公司 | Bogie suspension draw gear for low-floor articulated railway vehicle |
| CN106043344B (en) * | 2016-07-22 | 2019-02-01 | 中车青岛四方机车车辆股份有限公司 | Low-floor articulated track vehicle bogie suspension traction device |
| CN107697088A (en) * | 2017-09-27 | 2018-02-16 | 中车长春轨道客车股份有限公司 | New sleeper beam device with central cross buffer |
| CN107719403A (en) * | 2017-09-27 | 2018-02-23 | 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 |
| 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 |
| WO2019061554A1 (en) * | 2017-09-30 | 2019-04-04 | 中辆新能源轨道交通装备江苏有限公司 | Low-floor tramcar bogie |
| CN107738659A (en) * | 2017-11-20 | 2018-02-27 | 中车资阳机车有限公司 | A kind of high comfortable empty rail bogie of car |
| CN107738659B (en) * | 2017-11-20 | 2023-11-03 | 中车资阳机车有限公司 | High-comfort empty rail vehicle bogie |
| WO2019119502A1 (en) * | 2017-12-22 | 2019-06-27 | 中车长春轨道客车股份有限公司 | Railway train and electric motor suspension mechanism thereof |
| CN108189856A (en) * | 2018-01-22 | 2018-06-22 | 中车长春轨道客车股份有限公司 | Quick big axis heavy load car power truck |
| 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 |
| WO2022148189A1 (en) * | 2021-01-06 | 2022-07-14 | 中车青岛四方机车车辆股份有限公司 | Framework of bogie and bogie |
| CN112660191A (en) * | 2021-01-06 | 2021-04-16 | 中车青岛四方机车车辆股份有限公司 | Framework of bogie and bogie |
| CN114111504A (en) * | 2021-11-04 | 2022-03-01 | 中车南京浦镇车辆有限公司 | End beam motor hanging seat installation and detection integrated device and installation and detection method |
| CN113997072A (en) * | 2021-11-24 | 2022-02-01 | 广州电力机车有限公司 | Method for assembling bogie of 70% low-floor tramcar |
| 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 |
| CN114537461A (en) * | 2022-02-14 | 2022-05-27 | 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 |
| 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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