CN112693490A - Rail transit train bogie - Google Patents
Rail transit train bogie Download PDFInfo
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- CN112693490A CN112693490A CN202110030722.1A CN202110030722A CN112693490A CN 112693490 A CN112693490 A CN 112693490A CN 202110030722 A CN202110030722 A CN 202110030722A CN 112693490 A CN112693490 A CN 112693490A
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- frame
- side frame
- forms
- swing bolster
- rail transit
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- 230000035939 shock Effects 0.000 claims description 28
- 239000006096 absorbing agent Substances 0.000 claims description 26
- 238000013016 damping Methods 0.000 claims description 13
- 230000001133 acceleration Effects 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 claims description 9
- 241001397809 Hakea leucoptera Species 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003137 locomotive effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Images
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
- B61F5/10—Bolster supports or mountings incorporating fluid springs
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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
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a rail transit train bogie which comprises a swing bolster, a traction beam, side frames, a cross beam and a rotating shaft, wherein a pin boss is fixedly arranged at the center of the lower end of the swing bolster, a center pin is fixedly arranged at the center of the lower end of the pin boss, a center pin sleeve is fixedly connected to the upper side of the traction beam, a long rod bolt is fixedly connected to the inner side of the traction beam, an L-shaped mounting frame is fixedly arranged on the outer side of the side frame, a connecting rod is fixedly arranged at the upper end of the right side of the L-shaped mounting frame through a bolt, an air spring is fixedly arranged at the center of the upper end of the side frame, a clamp fixing seat is fixedly connected to the left side of the cross beam, a second connecting frame is fixedly arranged on the. The rail transit train bogie increases the overall stability and the anti-seismic effect, so that the comfort of passengers can be ensured in the process of high-speed running of a train.
Description
Technical Field
The invention relates to the field of rail transit trains, in particular to a rail transit train bogie.
Background
The bogie of the rail transit train is an independent part of the train, connecting pieces are reduced as far as possible between the bogie and a train body, various parameters of the bogie directly determine the stability of the train and the riding comfort of the train, and the bogie adopted on the train is used for increasing the load, the length and the volume of the train and improving the running speed of the train so as to meet the requirement of railway transportation development. The parts of the locomotive running gear and the independent parts assembled by the device have the functions of supporting the locomotive body, steering and braking, and ensuring the safe and stable running of the locomotive on the rail.
The rail transit train bogie is one of important parts in a rail train, plays a vital role in the running and steering of the train, enables each carriage of the train to have the independent steering capacity, improves the stability of the train in running, has poor damping effect of the existing rail transit train bogie, has obvious vehicle body vibration sense in the high-speed running process of the train, influences the service life of the train bogie, and the temperature of a shaft seat of the train cannot be monitored in real time in the running process, thereby influencing the judgment of train drivers on vehicle conditions.
We have therefore proposed a rail transit train bogie in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a rail transit train bogie, which is proposed to solve the problem of the background technology and is one of important components in a rail train, plays a vital role in the running and steering of the train, ensures that each carriage of the train has independent steering capacity, improves the stability of the train in running, has poor damping effect of the existing railway transportation train bogie, the shock sensation of the train body is obvious in the process of high-speed running of the train, the service life of the train bogie is influenced, the temperature of the axle seat cannot be monitored in real time in the running process of the train, thereby influencing the judgment of train condition by train drivers, and the existing rail transit train bogie is basically provided with only one pair of brake systems at each wheel, the train is braked in advance due to the high running speed of the train, and the braking effect is relatively poor.
In order to achieve the purpose, the invention provides the following technical scheme: rail transit train bogie, including bolster, draw beam, side bearer, crossbeam and pivot, bolster lower extreme center fixed mounting has the round pin boss, and round pin boss lower extreme center fixed mounting has the core pin, draw beam upside fixedly connected with center pin bush, the inboard fixedly connected with stock bolt of draw beam, side bearer outside fixed mounting has L shape mounting bracket, and L shape mounting bracket right side upper end has the connecting rod through bolt fixed mounting, side bearer upper end center fixed mounting has air spring, crossbeam left side fixedly connected with clamp fixing base, crossbeam left side right side fixed mounting has the second link, pivot left side fixed mounting has the wheel, fixed mounting has the brake block in the middle of the pivot, pivot left end fixedly connected with bearing frame.
Preferably, 2 air springs are installed to bolster downside bilateral symmetry, and fixed mounting has an air spring in the middle of the side bearer upper end to 2 crossbeams are installed to the side bearer inboard front and back symmetry, the braking clamp is installed through the clamp fixing base outside to the crossbeam, and 5 braking clamps are installed to clamp fixing base left side equidistance, 5 brake blocks are installed to the equidistance in the middle of the pivot, and 5 brake blocks are corresponding with 5 braking clamp positions, and the bolster forms sliding structure through 2 air springs and side bearer.
Preferably, 2 first link brackets are installed through bolt bilateral symmetry to the swing bolster lower extreme, and first link bracket lower extreme fixedly connected with anti snakelike shock absorber to the swing bolster forms rotating-structure through first link bracket and anti snakelike shock absorber.
Preferably, the swing bolster forms a sliding structure with the side frame through 2 anti-snake dampers, the swing bolster forms a rotating structure with the connecting rod through a torsion bar, and the swing bolster forms a sliding structure with the side frame through the connecting rod.
Preferably, the inner side of the center pin is fixedly connected with a long rod bolt, the center pin forms a detachable structure with the center pin through the long rod bolt, and the traction beam forms a detachable structure with the pressure plate through the long rod bolt.
Preferably, the center pin forms a rotating structure through a center pin sleeve and a traction beam and a traction pull rod, 2 second connecting frames are respectively installed on the inner sides of 2 cross beams, the traction pull rod forms a rotating structure through the second connecting frames and the cross beams, the swing bolster forms a rotating structure through the traction beam and a side frame, and the swing bolster forms a sliding structure through the traction beam and the cross beams.
Preferably, the side frame is provided with 2L-shaped mounting frames in bilateral symmetry, a third connecting frame is fixedly mounted on the left side of each L-shaped mounting frame, and the anti-snake-shaped vibration absorber and the L-shaped mounting frames form a rotating structure through the third connecting frames.
Preferably, an acceleration sensor is fixedly mounted on the rear side of the lower end of the side frame through a bolt, the acceleration sensor corresponds to the bearing seat, and a shaft temperature sensor is fixedly mounted on the outer side of the bearing seat.
Preferably, 2 bearing frames are installed to both ends symmetry about the pivot, and bearing frame upper end fixed mounting has the damping spring post to there is vertical bumper shock absorber bearing frame left side through bolt fixed mounting, 2 damping spring posts are installed to side bearer lower extreme bilateral symmetry, and the side bearer passes through the damping spring post and forms sliding construction with the bearing frame, and the side bearer passes through the bearing frame and forms commentaries on classics structure with the pivot, 2 fourth link are installed to side bearer lower extreme bilateral symmetry, and the side bearer passes through the fourth link and forms commentaries on classics structure with vertical bumper shock absorber, and the side bearer passes through vertical bumper shock absorber and wheel and forms sliding construction.
Compared with the prior art, the invention has the beneficial effects that: the rail transit train bogie;
2 air springs are symmetrically arranged on the left side and the right side of the lower side of the swing bolster, the swing bolster and the side frames form a sliding structure through the 2 air springs, and the vertical anti-vibration structure of the swing bolster and the side frames is increased through the air springs, so that the comfort of passengers in the running process of a train is increased;
the braking clamp is arranged on the cross beam through the outer side of the clamp fixing seat, 5 braking clamps are arranged on the left side of the clamp fixing seat at equal intervals, 5 brake pads are arranged in the middle of the rotating shaft at equal intervals, the 5 brake pads correspond to the 5 braking clamps in position, and 5 brake pads and 5 braking clamps are arranged in the middle of each group of wheels, so that the braking performance of a train can be improved, and the safety of the train can be improved;
the swing bolster comprises a swing bolster body, a side frame, a bolt, a torsion bar, a first connecting frame, a snake-shaped damper, a swing bolster, a second connecting frame, a third connecting frame, a fourth connecting;
the swing bolster can rotate on the traction beam and can slide up and down and back and forth through the center pin and the center pin sleeve, so that the vibration resistance of the swing bolster is improved, and the stability of a train can be kept in the high-speed running process;
an acceleration sensor is fixedly arranged on the rear side of the lower end of the side frame through a bolt, the acceleration sensor corresponds to the bearing seat, and a shaft temperature sensor is fixedly arranged on the outer side of the bearing seat, so that the running speed and the temperature of the bearing seat can be monitored and recorded at any time in the running process of a train, and accidents caused by overhigh temperature or overhigh speed are prevented;
the left and right symmetry of the lower end of the side frame is provided with 2 shock-absorbing spring columns, the side frame forms a sliding structure with a bearing seat through the shock-absorbing spring columns, the side frame forms a rotating structure with a rotating shaft through the bearing seat, the left and right symmetry of the lower end of the side frame is provided with 2 fourth connecting frames, the side frame forms a rotating structure with a vertical shock absorber through the fourth connecting frames, the side frame forms a sliding structure with wheels through the vertical shock absorber, the vertical shock-proof effect of the side frame on the upper sides of the wheels is improved through the shock-absorbing spring columns and the vertical shock absorber, and the running stability.
Drawings
FIG. 1 is a schematic top sectional view of the present invention;
FIG. 2 is a side cross-sectional structural view of a trailing beam according to the present invention;
FIG. 3 is a side cross-sectional structural view of the drag link of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a bottom view of the bolster of the present invention;
FIG. 6 is a schematic view of a bearing seat according to the present invention;
FIG. 7 is a schematic side view of the present invention.
In the figure: 1. a swing bolster; 2. a first connecting frame; 3. a torsion bar; 4. a pin boss; 5. a center pin; 6. a central pin bush; 7. a trailing beam; 8. a traction pull rod; 9. a second link frame; 10. a side frame; 11. a cross beam; 12. An air spring; 13. an L-shaped mounting bracket; 14. a connecting rod; 15. a third connecting frame; 16. an anti-snake shock absorber; 17. a rotating shaft; 18. a wheel; 19. a brake pad; 20. a clamp fixing seat; 21. braking the clamp; 22. a platen; 23. a bearing seat; 24. a shaft temperature sensor; 25. a shock absorbing spring post; 26. a vertical shock absorber; 27. a fourth link frame; 28. an acceleration sensor; 29. a long rod bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a rail transit train bogie comprises a swing bolster 1, a first connecting frame 2, a torsion bar 3, a pin boss 4, a center pin 5, a center pin bush 6, a traction beam 7, a traction pull rod 8, a second connecting frame 9, a side frame 10, a cross beam 11, an air spring 12, an L-shaped mounting frame 13, a connecting rod 14, a third connecting frame 15, an anti-snake-shaped shock absorber 16, a rotating shaft 17, wheels 18, a brake pad 19, a clamp fixing seat 20, a brake clamp 21, a pressure plate 22, a bearing seat 23, an axle temperature sensor 24, a shock absorption spring column 25, a vertical shock absorber 26, a fourth connecting frame 27, an acceleration sensor 28 and a long rod bolt 29, wherein the pin boss 4 is fixedly mounted at the center of the lower end of the swing bolster 1, the center pin 5 is fixedly mounted at the center of the lower end of the pin boss 4, the center pin bush 6 is fixedly connected at the upper side of the traction beam 7, the long rod bolt 29 is fixedly, and the upper end of the right side of the L-shaped mounting frame 13 is fixedly provided with a connecting rod 14 through a bolt, the center of the upper end of the side frame 10 is fixedly provided with an air spring 12, the left side of the cross beam 11 is fixedly connected with a clamp fixing seat 20, the right side of the left side of the cross beam 11 is fixedly provided with a second connecting frame 9, the left side of the rotating shaft 17 is fixedly provided with a wheel 18, the middle of the rotating shaft 17 is fixedly provided with a brake pad 19, and.
2 air springs 12 are symmetrically arranged at the left and the right of the lower side of the swing bolster 1, the air springs 12 are fixedly arranged in the middle of the upper end of the side frame 10, and 2 crossbeams 11 are symmetrically arranged at the front and the rear of the inner side of the side frame 10, the crossbeams 11 are provided with brake clamps 21 through the outer sides of the clamp fixing seats 20, 5 braking clamps 21 are equidistantly arranged on the left side of the clamp fixing seat 20, 5 brake pads 19 are equidistantly arranged in the middle of the rotating shaft 17, the positions of the 5 brake pads 19 correspond to the positions of the 5 braking clamps 21, the swing bolster 1 and the side frame 10 form a sliding structure through 2 air springs 12, the vertical anti-vibration structure of the swing bolster 1 and the side frame 10 is increased through the air springs 12, the comfort of passengers in the running process of a train is increased, and 5 brake pads 19 and 5 brake clamps 21 are arranged in the middle of each group of wheels 18, so that the braking performance of the train can be improved, and the safety of the train can be improved.
The swing bolster comprises a swing bolster 1, wherein 2 first connecting frames 2 are symmetrically arranged at the lower end of the swing bolster 1 through bolts, the lower ends of the first connecting frames 2 are fixedly connected with an anti-snake-shaped shock absorber 16, the swing bolster 1 and the anti-snake-shaped shock absorber 16 form a rotating structure through the first connecting frames 2, the swing bolster 1 and a side frame 10 form a sliding structure through the 2 anti-snake-shaped shock absorbers 16, the swing bolster 1 and a connecting rod 14 form a rotating structure through a torsion bar 3, the swing bolster 1 and the side frame 10 form a sliding structure through the connecting rod 14, 2L-shaped mounting frames 13 are symmetrically arranged at the left and the right of the side frame 10, a third connecting frame 15 is fixedly arranged at the left side of the L-shaped mounting frame 13, the anti-snake-shaped shock absorber 16 and the L-shaped mounting frame 13 form a rotating structure through the third connecting frame 15, the swing bolster 1, the stability of the bolster 1 is increased by the torsion bar 3 and the connecting rod 14.
The inner side of the center pin 5 is fixedly connected with a long rod bolt 29, and the center pin 5 form a detachable structure through the long rod bolt 29, the traction beam 7 and the pressure plate 22 form a detachable structure through a long rod bolt 29, the center pin 5 and the traction pull rod 8 form a rotating structure through a center pin sleeve 6 and the traction beam 7, the inner sides of the 2 cross beams 11 are respectively provided with 2 second connecting frames 9, and the traction pull rod 8 and the cross beam 11 form a rotating structure through the second connecting frame 9, the swing bolster 1 and the side frame 10 form a rotating structure through the traction beam 7, and the swing bolster 1 and the cross beam 11 form a sliding structure through the traction beam 7, the swing bolster 1 is connected with the central pin bush 6 through the central pin 5, so that the swing bolster 1 can rotate on the traction beam 7 and can slide up and down and back and forth, thereby increasing the vibration resistance of the bolster 1 so that the train can be kept stable even during high-speed running.
An acceleration sensor 28 is fixedly installed on the rear side of the lower end of the side frame 10 through a bolt, the acceleration sensor 28 corresponds to the bearing seat 23, and a shaft temperature sensor 24 is fixedly installed on the outer side of the bearing seat 23, so that the running speed and the temperature of the bearing seat 23 can be monitored and recorded at any time in the running process of a train, and accidents caused by overhigh temperature or overhigh speed are prevented.
2 bearing seats 23 are symmetrically installed at the left end and the right end of the rotating shaft 17, damping spring columns 25 are fixedly installed at the upper ends of the bearing seats 23, vertical shock absorbers 26 are fixedly installed on the left sides of the bearing seats 23 through bolts, 2 damping spring columns 25 are symmetrically installed at the left end and the right end of the side frame 10, the side frame 10 forms a sliding structure with the bearing seats 23 through the damping spring columns 25, the side frame 10 forms a rotating structure with the rotating shaft 17 through the bearing seats 23, 2 fourth connecting frames 27 are symmetrically installed at the left end and the right end of the side frame 10, the side frame 10 forms a rotating structure with the vertical shock absorbers 26 through the fourth connecting frames 27, the side frame 10 forms a sliding structure with the wheels 18 through the vertical shock absorbers 26, the vertical anti-vibration effect of the side frame 10 on the upper side of the wheels 18 is improved through the damping spring columns 25.
The working principle of the embodiment is as follows: when the rail transit train bogie is used, firstly, as shown in fig. 1-5, a center pin 5 is inserted into a center pin sleeve 6, a pressure plate 22 is placed in the middle of the bottom of a traction beam 7, then a long rod bolt 29 is inserted into the pressure plate 22 and the center pin sleeve 6 from the lower end, the center pin 5 and the traction beam 7 are fixed through the long rod bolt 29, the center pin 5 forms a rotating structure with a traction pull rod 8 through the center pin sleeve 6 and the traction beam 7, the bolster 1 forms a rotating structure with a side frame 10 through the traction beam 7, and the bolster 1 forms a sliding structure with a cross beam 11 through the traction beam 7, so that when a curve is entered, the bolster 1 rotates with the side frame 10 through the traction beam 7, and the turning of the side frame 10 does not influence the stability of the bolster 1.
According to fig. 1 and 6, when a train needs to be braked, a brake clamp 21 is installed on the outer side of a beam 11 through a clamp fixing seat 20, 5 brake clamps 21 are installed on the left side of the clamp fixing seat 20 at equal intervals, 5 brake pads 19 are installed in the middle of a rotating shaft 17 at equal intervals, the 5 brake pads 19 correspond to the 5 brake clamps 21 in position, the 5 brake clamps 21 simultaneously clamp the 5 brake pads 19, the front and rear 2 groups of brake pads 19 can be rapidly braked through the brake clamps 21, rapid braking can be performed in emergency, and safety of the train is improved.
According to fig. 1 and 7, in the driving process, the bolster 1 forms a sliding structure with the side frame 10 through 2 air springs 12, the bolster 1 forms a rotating structure with the anti-snake-shaped damper 16 through the first connecting frame 2, the bolster 1 forms a sliding structure with the side frame 10 through the 2 anti-snake-shaped dampers 16, the bolster 1 forms a rotating structure with the connecting rod 14 through the torsion bar 3, the bolster 1 forms a sliding structure with the side frame 10 through the connecting rod 14, the side frame 10 forms a sliding structure with the bearing seat 23 through the damping spring column 25, the side frame 10 forms a rotating structure with the rotating shaft 17 through the bearing seat 23, the side frame 10 forms a rotating structure with the vertical damper 26 through the fourth connecting frame 27, the side frame 10 forms a sliding structure with the wheels 18 through the vertical damper 26, and the stability of the bolster 1 can be maintained under the condition that the side frame 10 shakes up, down, left, right, and back and forth, the running speed of the train can be monitored and recorded at any time through the acceleration sensor 28 in the running process, and the temperature of the bearing seat 23 can be monitored and recorded at any time through the axle temperature sensor 24, so that a train driver can conveniently judge the state of the train in the running process, and accidents caused by overhigh temperature or overhigh speed are prevented;
the operation of the device is completed and details not described in detail in this specification, such as the bolster 1, the anti-snake damper 16 and the vertical damper 26, are well known in the art to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. Rail transit train bogie, including bolster (1), traction beam (7), side bearer (10), crossbeam (11) and pivot (17), its characterized in that: a pin seat (4) is fixedly arranged at the center of the lower end of the swing bolster (1), a center pin (5) is fixedly arranged at the center of the lower end of the pin seat (4), the upper side of the traction beam (7) is fixedly connected with a central pin bush (6), the inner side of the traction beam (7) is fixedly connected with a long rod bolt (29), the outer side of the side frame (10) is fixedly provided with an L-shaped mounting rack (13), and the upper end of the right side of the L-shaped mounting rack (13) is fixedly provided with a connecting rod (14) through a bolt, an air spring (12) is fixedly arranged at the center of the upper end of the side frame (10), a clamp fixing seat (20) is fixedly connected to the left side of the cross beam (11), a second connecting frame (9) is fixedly arranged on the right side of the left side of the cross beam (11), the utility model discloses a brake block, including pivot (17), pivot (17) left side fixed mounting has wheel (18), fixed mounting has brake block (19) in the middle of pivot (17), pivot (17) left end fixedly connected with bearing frame (23).
2. The rail transit train bogie of claim 1, wherein: 2 air spring (12) are installed to swing bolster (1) downside bilateral symmetry, and fixed mounting has air spring (12) in the middle of side frame (10) upper end to side frame (10) inboard front and back symmetry installs 2 crossbeam (11), braking clamp (21) are installed through clamp fixing base (20) outside in crossbeam (11), and clamp fixing base (20) left side equidistance install 5 braking clamp (21), 5 brake block (19) are installed to equidistance in the middle of pivot (17), and 5 brake block (19) are corresponding with 5 braking clamp (21) positions, and swing bolster (1) forms sliding construction through 2 air spring (12) and side frame (10).
3. The rail transit train bogie of claim 1, wherein: 2 first link (2) are installed through the bolt bilateral symmetry to swing bolster (1) lower extreme, and first link (2) lower extreme fixedly connected with anti snakelike shock absorber (16) to swing bolster (1) forms rotating-structure through first link (2) and anti snakelike shock absorber (16).
4. The rail transit train bogie of claim 1, wherein: the swing bolster (1) forms a sliding structure with the side frame (10) through 2 anti-snake-shaped vibration dampers (16), the swing bolster (1) forms a rotating structure with a connecting rod (14) through a torsion bar (3), and the swing bolster (1) forms a sliding structure with the side frame (10) through the connecting rod (14).
5. The rail transit train bogie of claim 1, wherein: the inner side of the center pin (5) is fixedly connected with a long rod bolt (29), the center pin (5) and the center pin (5) form a detachable structure through the long rod bolt (29), and the traction beam (7) and the pressure plate (22) form a detachable structure through the long rod bolt (29).
6. The rail transit train bogie of claim 1, wherein: the swing bolster is characterized in that the center pin (5) forms a rotating structure through a center pin sleeve (6) and a traction beam (7) and a traction pull rod (8), 2 second connecting frames (9) are respectively installed on the inner sides of 2 cross beams (11), the traction pull rod (8) forms a rotating structure through the second connecting frames (9) and the cross beams (11), the swing bolster (1) forms a rotating structure through the traction beam (7) and a side frame (10), and the swing bolster (1) forms a sliding structure through the traction beam (7) and the cross beams (11).
7. The rail transit train bogie of claim 1, wherein: 2L-shaped mounting frames (13) are symmetrically arranged on the left side and the right side of the side frame (10), a third connecting frame (15) is fixedly mounted on the left side of each L-shaped mounting frame (13), and the anti-snake-shaped shock absorber (16) forms a rotating structure with the L-shaped mounting frames (13) through the third connecting frames (15).
8. The rail transit train bogie of claim 1, wherein: an acceleration sensor (28) is fixedly mounted on the rear side of the lower end of the side frame (10) through a bolt, the acceleration sensor (28) corresponds to the bearing seat (23), and a shaft temperature sensor (24) is fixedly mounted on the outer side of the bearing seat (23).
9. The rail transit train bogie of claim 1, wherein: 2 bearing frame (23) are installed to pivot (17) left and right sides both ends symmetry, and bearing frame (23) upper end fixed mounting has damping spring post (25) to there is vertical bumper shock absorber (26) bearing frame (23) left side through bolt fixed mounting, 2 damping spring post (25) are installed to side frame (10) lower extreme bilateral symmetry, and side frame (10) form sliding construction through damping spring post (25) and bearing frame (23), and side frame (10) form with pivot (17) through bearing frame (23) and change the structure, 2 fourth link (27) are installed to side frame (10) lower extreme bilateral symmetry, and side frame (10) form the structure of changeing through fourth link (27) and vertical bumper shock absorber (26), and side frame (10) form sliding construction through vertical bumper shock absorber (26) and wheel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030722.1A CN112693490A (en) | 2021-01-11 | 2021-01-11 | Rail transit train bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030722.1A CN112693490A (en) | 2021-01-11 | 2021-01-11 | Rail transit train bogie |
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| Publication Number | Publication Date |
|---|---|
| CN112693490A true CN112693490A (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110030722.1A Pending CN112693490A (en) | 2021-01-11 | 2021-01-11 | Rail transit train bogie |
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| CN (1) | CN112693490A (en) |
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| US20190126951A1 (en) * | 2016-06-21 | 2019-05-02 | Crrc Tangshan Co., Ltd. | Frame of bogie |
| CN110641503A (en) * | 2019-10-17 | 2020-01-03 | 西南交通大学 | Novel bogie |
| CN110775091A (en) * | 2019-10-31 | 2020-02-11 | 重庆交通职业学院 | High-speed rail motor car bogie |
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2021
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| CN103661463A (en) * | 2013-12-13 | 2014-03-26 | 齐齐哈尔轨道交通装备有限责任公司 | High speed railway wagon bogie |
| CN107264560A (en) * | 2016-04-06 | 2017-10-20 | 中车长春轨道客车股份有限公司 | A kind of bogie and the rail vehicle with the bogie |
| US20190126951A1 (en) * | 2016-06-21 | 2019-05-02 | Crrc Tangshan Co., Ltd. | Frame of bogie |
| CN110641503A (en) * | 2019-10-17 | 2020-01-03 | 西南交通大学 | Novel bogie |
| CN110775091A (en) * | 2019-10-31 | 2020-02-11 | 重庆交通职业学院 | High-speed rail motor car bogie |
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Application publication date: 20210423 |