CN117565913A - Guide rail type rubber-tyred trolley bogie - Google Patents
Guide rail type rubber-tyred trolley bogie Download PDFInfo
- Publication number
- CN117565913A CN117565913A CN202311477106.6A CN202311477106A CN117565913A CN 117565913 A CN117565913 A CN 117565913A CN 202311477106 A CN202311477106 A CN 202311477106A CN 117565913 A CN117565913 A CN 117565913A
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- traction
- transition
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- 239000000725 suspension Substances 0.000 claims abstract description 27
- 239000006096 absorbing agent Substances 0.000 claims abstract description 14
- 230000035939 shock Effects 0.000 claims abstract description 14
- 230000007704 transition Effects 0.000 claims description 45
- 238000005096 rolling process Methods 0.000 claims description 16
- 230000033228 biological regulation Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 241000826860 Trapezium Species 0.000 abstract description 2
- -1 guidance system Substances 0.000 abstract 1
- 239000000306 component Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241001660693 Trapezia Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a guide rail type rubber-tyred trolley truck, which comprises: axle assembly, tire composition, guidance system, suspension system and traction system. According to the invention, the air spring with certain rigidity is adopted by reasonably configuring the suspension structure, so that the matching property of the suspension parameter lifting air spring and the shock absorber performance with the whole vehicle is optimized; the optimized guiding structure increases the hydro-pneumatic spring to improve steering stability, and the optimized steering trapezium enables the wheels to be in an optimal state in the existing line corner relation. Meanwhile, the vehicle has good running stability, safety and comfort.
Description
Technical Field
The patent relates to a guide tracked rubber-tyred trolley truck belongs to bogie technical field.
Background
The guide rail type rubber-tyred trolley is a novel medium-low traffic rail traffic system. The train adopts the rubber wheel bearing and rubber wheel guiding self-guiding technology, and provides a brand new solution for urban transportation. The bogie is used as one of the core components of the standard vehicle, and whether the bogie is reasonable in structure and good in performance directly affects the running stability, safety and comfort of the vehicle.
The existing vehicle bogie consists of a driving axle assembly, a suspension system, a traction system, a guide system and the like, adopts 2 air springs to bear load, and adopts traction force to connect a guide frame and an axle through a traction pull rod, and suppresses transverse displacement of the vehicle in the running and steering process through a diagonal draw rod. The vehicle has insufficient lateral stability and guiding stability when passing through a road joint with poor transition and a small curve line, and further has poor vehicle stability such as head shaking.
Disclosure of Invention
The technical problem that this patent will solve is: the bogie for the track-type rubber-tyred trolley is capable of effectively meeting structural load bearing, transmission transportation, suspension optimization, guiding and the like of a track-type rail vehicle.
The technical scheme that this patent adopted to solve its technical problem is: a track type rubber-tyred trolley truck, characterized by comprising: the axle assembly comprises a transversely arranged axle body, steering knuckles fixed at two ends of the axle body and wheel rim components fixed with the knuckle forks of the steering knuckles, wherein the tire components are fixed with the wheel rim components; the suspension system comprises two transition mounting seats and two air springs which are symmetrically arranged, the transition mounting seats and the air springs are respectively fixed below and above the bridge body, and the trolley body of the rubber-tyred trolley falls on the air springs; the guide system comprises a steering suspension, a slewing bearing, a guide wheel, a pair of hydro-pneumatic springs, a first transverse pull rod, a second transverse pull rod, an upper swing arm and a lower swing arm, wherein the upper swing arm and the lower swing arm are respectively fixed on wheel rims; the inner ring of the slewing bearing is also fixedly provided with a second transverse pull rod mounting seat, and two ends of the second transverse pull rod are respectively hinged with the second transverse pull rod mounting seat and the lower swing arm at one side.
Further, the outer ring of the slewing bearing is fixedly provided with a hydro-pneumatic spring mounting seat, the inner end of the hydro-pneumatic spring is elastically fixed with the hydro-pneumatic spring mounting seat, the outer end of the hydro-pneumatic spring is elastically fixed with the steering suspension, and the hydro-pneumatic spring is transversely arranged along the rubber-tyred trolley.
Further, the guide wheel rotates and set up in steering suspension and embedding track roof beam, the track roof beam have be used for bearing the weight of the upper plane that the wheel constitutes, be used for supporting the interior facade and the derailment prevention structure of guide wheel, the derailment prevention structure is the flange that is located the longitudinal extension of track roof beam interior facade top, the guide wheel is located this flange below, and the interval of flange is less than the biggest horizontal span of guide wheel, forms the safety gap between flange lower surface and the guide wheel upper surface.
Further, the air spring, the bridge body and the transition mounting seat are fixed into a whole through fasteners.
Further, the traction system comprises a pair of symmetrical traction straight pull rods and a pair of traction diagonal pull rods, two ends of the traction straight pull rods are respectively and elastically connected with the vehicle body and the transition mounting seat, and two ends of the traction diagonal pull rods are respectively and elastically connected with the vehicle body and the diagonal pull rod mounting seat arranged in the middle of the bridge body.
Further, the suspension system also comprises an anti-roll torsion bar, a pair of vertical shock absorbers, a pair of height valves and corresponding height valve adjusting rods, wherein two ends of the anti-roll torsion bar are hinged with the transition mounting seat through an anti-roll torsion bar connecting rod, and the anti-roll torsion bar is fixed with the vehicle body; two ends of the vertical shock absorber are respectively and elastically connected with the vehicle body and the corresponding transition mounting seat; the height valve is fixed on the car body, two ends of the height valve adjusting rod are respectively connected with the transition mounting seat and the horizontal rod of the height valve, and the height valve is connected with the corresponding air spring through an air passage.
Still further, the transition mount pad is provided with anti side-rolling torsion bar connecting rod mount pad, vertical shock absorber mount pad, altitude valve regulation pole seat mounting hole and traction pull rod mount pad, anti side-rolling torsion bar connecting rod is fixed with anti side-rolling torsion bar connecting rod mount pad, and vertical shock absorber is fixed with vertical shock absorber mount pad, and altitude valve regulation pole is fixed with altitude valve regulation pole seat mounting hole, traction straight pull rod is fixed with traction pull rod mount pad.
Furthermore, the transition mounting seat is also provided with a slewing bearing mounting hole, a shaft bridge connecting mounting hole and a shaft bridge connecting positioning seat, and the transition mounting seat and the slewing bearing are fixed through a fixed slewing bearing mounting hole and a fastener; the bridge body and the transition mounting seat are positioned by the axle connecting positioning seat and are fixed by the axle connecting mounting hole and the fastener.
Still further, connect through the air line between two air springs of same bogie, set up 1 differential pressure valve on the air line.
Still further, the air spring has a lateral stiffness.
According to the invention, through reasonable configuration of the suspension structure, the hydro-pneumatic spring is increased to improve steering stability by optimizing the guide structure, and the steering trapezia is optimized to enable the wheels to be in an optimal state in the existing line corner relation. Meanwhile, the vehicle has good running stability, safety and comfort. And an air spring with certain rigidity is adopted, so that the matching property of the suspension parameter lifting air spring and the shock absorber with the whole vehicle is optimized.
Drawings
Fig. 1 is a schematic diagram of the main body structure of a bogie for a track-type rubber-tyred trolley of the present invention.
Fig. 2 is a schematic diagram of a suspension system of a bogie for a rail-type rubber-tyred trolley of the present invention.
Fig. 3 is a schematic diagram of the traction system of the bogie of the track-type rubber-tyred trolley of the present invention.
Fig. 4 is a schematic view of a transition mounting seat of the bogie of the track-type rubber-tyred trolley of the present invention.
Fig. 5 is a schematic diagram of a steering system of the track-type rubber-tyred trolley of the present invention.
Fig. 6 is a partial view of the steering system of the track-type rubber-tyred trolley of the present invention.
The reference numerals in the figures are shown below:
1-axle assembly;
2-foundation brake device;
3-guiding system; 32-a first tie rod; 33-a second tie rod; 34-a slewing bearing; 341-an outer ring; 342-inner ring; 35-steering suspension; 36-a guide wheel; 37-upper swing arm; 38-a tie rod mounting base; 39-hydro-pneumatic spring mounting base; 310-hydro-pneumatic spring; 311-corner limit bolts; 312-lower swing arms;
4-suspension system; 41-a first transition mount; 42-a second transition mount; 411-traction tie rod mount; 412-axle connection mounting holes; 413-axle connecting positioning seat; 414-anti-roll torsion bar connecting rod mount; 415-vertical damper mount; 416-a slew bearing mounting hole; 417-mounting holes for the height valve adjusting rod seat; 43-air spring; 44-height valve; 45-height valve adjusting rod; 46-a height valve adjusting rod mounting seat; 47-differential pressure valve; 48-anti-roll torsion bar; 49-anti-roll torsion bar linkage; 410-vertical oil pressure damper;
5. a traction system; 53-diagonal draw bar mounting brackets; 54-pulling a straight pull rod; 55-traction pull rod nodes; 56-pulling the diagonal draw bar;
6-an angle encoder;
7-tire composition.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the track type rubber-tyred trolley bogie of the invention has certain bearing rigidity by taking the axle assembly 1 as a bearing main body. The angle encoder 6 is positioned at the main pin position of the axle assembly 1, can read the actual rotation angle of the wheels in real time, and forms a closed loop with the control of the steering system. The axle assembly 1 is provided with a transversely arranged axle body, steering knuckle forks fixed at two ends of the axle body and wheel rim components fixed with the steering knuckle forks, and the tire components 7 are fixed with the wheel rim components. Thereby realizing the connection of the tire assembly 7 with the supporting body and the axle assembly 1. The invention realizes a certain rotation angle through the tire assembly 7 with the supporting body, thereby meeting the requirement of vehicle steering; the tyre assembly 7 with the supporting body is positioned between the axle assembly 1 and the road for bearing, converts the rolling motion into the translation of the bogie and the vehicle, and filters the vibration transmitted by part of the road; the tire component 7 contains a supporting body, so that the tire can be driven to a nearby maintenance site by zero tire pressure after the vehicle is damaged or exploded. The tire pressure monitoring sensor is adhered to the support body in the tire component 7, so that the pressure, the temperature and the self voltage of the tire can be monitored in real time, and when the tire pressure monitoring system is abnormal, fault information is sent through the tire pressure monitoring system on a user main interface, so that a user is reminded of timely maintaining the tire pressure monitoring system.
The foundation brake device 2 is located within the tyre composition 7 and deflects in synchronism therewith. The brake disc in the foundation brake device 2 rotates synchronously with the tyre component 7. The brake clamp and the knuckle in the tire assembly 7 are fixedly connected and can be a passive hydraulic brake clamp, the clamp force is output by means of the pressure of a self disc spring, the clamp force is relieved and adjusted through high-pressure brake fluid, the clamp force can also be an air brake clamp, the clamp force is output through high-pressure air and the self lever ratio, and the clamp force is output through the self pressure of a parking cylinder disc spring and the lever ratio during parking brake; the clamping force acts on the brake disc through brake pads in the foundation brake device 2 to generate a braking force distance. The brake pad in the basic braking device 2 is provided with a wear monitoring device, and the wear information of the brake pad is transmitted through the on-off of the wear resistance wire and is fed back to a host interface to remind a user of maintenance.
The suspension system 4 is positioned between the vehicle body and the axle assembly 1, bears the weight of the whole vehicle and provides the running stability and comfort of the vehicle.
The traction system 5 is located between the vehicle body and the axle assembly 1 to transmit vehicle traction and braking forces.
The guiding system 3 is used to achieve steering of the vehicle.
As shown in fig. 2, the suspension system 4 includes two transition mounts (a first transition mount 41, a second transition mount 42, and two air springs 43) symmetrically arranged, the transition mount and the air springs 43 being fixed below and above the bridge body, respectively, the body of the trolley is dropped on the air springs 43, the bridge body, the transition mounts (the first transition mount 41, the second transition mount 42) are fixed as one body by fasteners (riding bolts).
One side of the first transition installation 41 and one side of the second transition installation 42 are positioned with the axle assembly 1 in fig. 1 through an axle connection positioning seat 413, and pass through an axle connection installation hole 412 through a fastener to be fixedly connected with the axle; the other side is fixedly connected with the outer ring 341 of the slewing bearing 34 through the slewing bearing mounting hole 416 by a fastener, and steering stabilization torque is provided during steering. The air spring 43 is positioned between the axle assembly 1 and the vehicle body, the base of the air spring 43 is connected with the axle assembly 1, the upper cover plate of the air spring 43 is connected with the vehicle body, the air spring has certain transverse rigidity, the vibration from the axle assembly 1 to the vehicle body in the running process of the vehicle is relieved, and stability (vertical direction and transverse direction) and riding comfort are provided for the vehicle. And an emergency rubber pile is arranged, so that the automobile can run at a certain speed when the automobile fails or the wind pressure is insufficient. The transition installation is provided with an anti-roll torsion bar connecting rod mounting seat 414, a vertical shock absorber mounting seat 415, a height valve adjusting rod seat mounting hole 417 and a traction pull rod mounting seat 411. The anti-roll torsion bar link 49 is fixed to the anti-roll torsion bar link mounting base 414, the vertical damper 410 is fixed to the vertical damper mounting base 415, the altitude valve adjusting lever 45 is fixed to the altitude valve adjusting lever base mounting hole 417, and the drag link 54 is fixed to the drag link mounting base 411. The height valve adjusting rod mounting seats 46 are respectively fixedly connected with the height valve adjusting rod seat mounting holes 417 on the transition mounting through fasteners, and the corresponding height valve adjusting rods 45 are mounted on the corresponding height valve adjusting rod mounting seats 46. The height valve adjusting rod 45 is connected with the horizontal rod of the height valve 44 and is used for transmitting the relative displacement between the axle assembly 1 and two sides of the vehicle body, the two sides are provided with metal ball joints, the angle adaptability is strong, the middle adopts a hexagonal two-head threaded adjusting rod, the length of the adjusting rod is convenient to adjust, and the adjusting rod is locked and fixed through nuts after being adjusted. The height valves 44 are installed on the vehicle body, one air spring 43 is matched with each air spring, the total air pipe of the air supply path is from the height valve to the air spring 43, when the corresponding side of the vehicle is inclined, the air springs on the corresponding side of the vehicle are enabled to blow or exhaust air by swinging up and down through the horizontal rods of the height valve adjusting rods 45, and finally the vehicle is kept balanced. The air pipeline between the two air springs 43 of the same axle is connected with 1 differential pressure valve 47, and when the pressure of the air spring 43 at one side exceeds a certain value at the other side, the pressure of the air springs 43 at the two sides is conducted and balanced. The vertical (oil pressure) damper 410 is mounted between the transitional mounted vertical damper mount 415 and the vehicle body, and 1 vertical damper 410 is disposed near each air spring 43. Through reasonable damping parameters, the stability and the comfort of the vehicle are realized by matching with the air spring. The vertical damper 410 has a lifting function, and controls the distance between the air spring and the vehicle body within a certain range, thereby preventing the air spring from overshooting, and lifting the axle when the vehicle is overhauled. The anti-rolling torsion bar 48 is arranged on the corresponding mounting seat of the vehicle body through a rubber bearing, and is respectively connected with the anti-rolling torsion bar connecting rod mounting seat 414 on the transition mounting seat through the anti-rolling torsion bar connecting rod 49, and the anti-rolling torsion bar has certain torsional rigidity and has good inhibition effect when the vehicle rolls sideways. The anti-rolling torsion bar connecting rod 49 transmits the restraining force to the anti-rolling torsion bar 48, the ball joints at the two ends can be well adapted to the rolling of vehicles in different directions, and the middle of the ball joints is provided with threads for adjusting the length of the anti-rolling torsion bar connecting rod 49.
As shown in fig. 3 and 4, the first transition mounting seat 41 and the second transition mounting seat 42 are left and right parts, and are multifunctional composite mounting seats, and are fixedly connected with the axle assembly 1 through riding bolts. The material is selected from high-strength alloy steel, the main structure adopts an integrated forging process, the traction pull rod mounting seat is fully subjected to heat treatment and other processes after welding, and the whole structure has good mechanical and fatigue resistance. The traction rod mounting seat 411, the axle connecting fastener mounting hole 412, the axle connecting positioning seat 413, the anti-rolling torsion bar connecting rod mounting seat 414, the vertical shock absorber mounting seat 415, the slewing bearing fastener mounting hole 416, the altitude valve adjusting rod seat mounting hole 417 and other multiple system component mounting interfaces are arranged, so that the structure is compact, and the functions are concentrated.
As shown in fig. 4, the first and second transition mounts 41, 42 provide a mounting interface for the traction tie rod 54. The diagonal draw bar mount 53 is fixedly attached to the axle assembly 1 of fig. 1 and provides a mounting interface for the traction diagonal draw bar 56. The traction rod joint 55 has certain radial and deflection rigidity, is pressed on two ends of the traction straight pull rod 54 and the traction diagonal pull rod 56, and provides buffer and a certain deflection angle for the stress of the traction straight pull rod and the traction diagonal pull rod. The traction straight pull rod 54 is connected with the traction pull rod mounting seat 411 in the first transition mounting 41 and the second transition mounting 42 through the traction pull rod node 55, the traction diagonal pull rod 56 is elastically connected with the diagonal pull rod mounting seat 53 arranged on the axle body, the axle position relation is determined, and traction and braking forces between the vehicle body and the axle are transmitted. The traction diagonal draw bars 56 connected with the diagonal draw bar mounting seats 53 are mutually angled, and transverse displacement of the vehicle body is effectively restrained.
As shown in fig. 5 and 6, the steering suspension 35 is fixed to the inner ring 342 of the slewing bearing 34, the second tie rod mount 38 is fixed to the inner ring 342 of the slewing bearing 34, and the outer ring 341 of the slewing bearing 34 is fixed to the bridge body via a transition mount. The hydro-pneumatic spring mount 39 is fixedly coupled to the outer race 341 of the slew bearing 34. The guide wheel 36 rolls along the track beam, and the steering suspension 35 drives the inner ring 342 of the slewing bearing 34 to rotate when encountering curves. The inner ring 342 of the slewing bearing 34 is connected with the second tie rod 33 through a second tie rod mounting seat, so that the lower swing arm 312 of the axle bridge assembly 1 is driven to rotate, a corresponding wheel edge is enabled to realize steering at a certain angle, meanwhile, the upper swing arm 37 on the side is driven to rotate through a yoke of the axle bridge, the wheel edge is connected with the yoke through a master pin, and the upper swing arm 37 on the other side is driven to rotate through the first tie rod 32, so that synchronous steering of wheels on the other side is realized. The position relation of the left and right upper swing arms 37 is respectively set according to the steering requirement, and the fixed steering trapezium is formed by the left and right upper swing arms and the first tie rod 32, so that the proportional steering of the left and right wheel assemblies 7 is realized. The guide wheel has certain rigidity, can alleviate the unusual impact of direction that track roof beam irregularity brought, and inside contains the supporter, and the guide demand is satisfied when the tire burst in the meeting. And the guide wheels can bear a certain vertical load, when the vehicle runs on a rough road, the bogie fluctuates along with the vehicle to exceed the maximum vertical displacement, and the guide wheels 36 can realize vertical limiting through the flanges of the track beam so as to ensure that the vehicle does not derail. The guide wheel 36 contains a support body (metal or polymer material), and even if a tire is blown out, the vehicle does not have safety accidents such as failure of guide function, derailment and the like, and the vehicle can be moved back to a nearby access point at a certain speed. The hydro-pneumatic spring 310 has certain rigidity and damping, has dual performances of spring and vibration reduction, is connected between the steering suspension 35 and the hydro-pneumatic spring mounting seat 39, inhibits abnormal steering impact caused by unsmooth running line of the guide wheel 36, and realizes stable steering of the wheels. The corner limit bolts 311 realize a mechanical limit function when the wheels reach the appointed corners.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A track type rubber-tyred trolley truck, characterized by comprising: the axle assembly (1) is provided with a transversely arranged axle body, steering knuckles fixed at two ends of the axle body and wheel rim components fixed with the knuckle forks of the steering knuckles, and the tire components (7) are fixed with the wheel rim components; the suspension system (4) comprises two transition mounting seats (41, 42) and two air springs (43) which are symmetrically arranged, wherein the transition mounting seats (41, 42) and the air springs (43) are respectively fixed below and above a bridge body, and a trolley body of the trolley is dropped on the air springs (43); the guiding system (3) comprises a steering suspension (35), a slewing bearing (34), a guiding wheel (36), a pair of hydro-pneumatic springs (310), a first tie rod (32), a second tie rod (33) and an upper swing arm (37) and a lower swing arm (312) which are respectively fixed on wheel rims, wherein two ends of the first tie rod (32) are hinged with the upper swing arm (37) of the wheel rims, an inner ring (342) of the slewing bearing (34) is fixed with the steering suspension (35), an outer ring (341) of the slewing bearing (34) is fixed with a bridge body through transition mounting seats (41 and 42), the inner end of the hydro-pneumatic spring (310) is fixed with an outer ring (341) of the slewing bearing (34), and the outer end of the hydro-pneumatic spring (310) is fixed with the steering suspension (35) so as to realize rotation damping and resetting of the slewing bearing (34); the inner ring of the slewing bearing (34) is also fixed with a second tie rod mounting seat (38), and two ends of the second tie rod (33) are respectively hinged with the second tie rod mounting seat (38) and a lower swing arm (312) at one side.
2. The track-type rubber-tyred trolley truck as claimed in claim 1, wherein: the outer ring (341) of the slewing bearing (34) is fixedly provided with a hydro-pneumatic spring mounting seat (39), the inner end of the hydro-pneumatic spring (310) is elastically fixed with the hydro-pneumatic spring mounting seat (39), the outer end of the hydro-pneumatic spring (310) is elastically fixed with the steering suspension (35), and the hydro-pneumatic spring (310) is transversely arranged along the rubber-tyred trolley.
3. The track-type rubber-tyred trolley truck as claimed in claim 1, wherein: the guide wheel (36) rotate set up in steering suspension (35) and imbed in the track roof beam, the track roof beam have be used for bearing the weight of the upper plane that wheel constitutes (7), be used for supporting the interior facade and the anticreep rail structure of guide wheel (36), the anticreep rail structure is the flange that is located the longitudinal extension of rail roof beam interior facade top, guide wheel (36) are located this flange below, and the interval of flange is less than the biggest horizontal span of guide wheel (36), forms the safety gap between flange lower surface and the guide wheel (36) upper surface.
4. The track-type rubber-tyred trolley truck as claimed in claim 1, wherein: the air spring (43), the bridge body and the transition mounting seats (41, 42) are fixed into a whole through fasteners.
5. The track-type rubber-tyred trolley truck as claimed in claim 1, wherein: the traction system (5) comprises a pair of symmetrical traction straight pull rods (54) and a pair of traction diagonal pull rods (56), two ends of the traction straight pull rods (54) are respectively and elastically connected with the vehicle body and the transition mounting seats (41 and 42), and two ends of the traction diagonal pull rods (56) are respectively and elastically connected with the vehicle body and the diagonal pull rod mounting seat (53) arranged in the middle of the bridge body.
6. The track-type rubber-tyred trolley truck as claimed in claim 1, wherein: the suspension system (4) further comprises an anti-roll torsion bar (48), a pair of vertical shock absorbers (410), a pair of height valves (44) and corresponding height valve adjusting rods (45), two ends of the anti-roll torsion bar (48) are hinged with the transition mounting seats (41, 42) through anti-roll torsion bar connecting rods (49), and the anti-roll torsion bar (48) is elastically fixed with the vehicle body; two ends of the vertical shock absorber (410) are respectively and elastically connected with the vehicle body and the corresponding transition mounting seats (41, 42); the height valve (44) is fixed on the car body, two ends of the height valve adjusting rod (45) are respectively connected with the transition mounting seats (41 and 42) and the horizontal rod of the height valve (44), and the Gao Dufa (44) is connected with the corresponding air spring (43) through an air passage.
7. The track-type rubber-tyred trolley truck as claimed in claim 6, wherein: the transition mount pad (41, 42) are provided with anti side-rolling torsion bar connecting rod mount pad (414), vertical shock absorber mount pad (415), altitude valve regulation pole seat mounting hole (417) and traction pull rod mount pad (411), anti side-rolling torsion bar connecting rod (49) are fixed with anti side-rolling torsion bar connecting rod mount pad (414), vertical shock absorber (410) are fixed with vertical shock absorber mount pad (415), altitude valve regulation pole (45) are fixed with altitude valve regulation pole seat mounting hole (417), traction straight pull rod (54) are fixed with traction pull rod mount pad (411).
8. The track-type rubber-tyred trolley truck as claimed in claim 6, wherein: the transition mounting seats (41, 42) are further provided with swivel bearing mounting holes (416), axle connecting mounting holes (412) and axle connecting positioning seats (413), and the transition mounting seats (41, 42) and the swivel bearings (34) are fixed through fixed swivel bearing mounting holes (416) and fasteners; the bridge body and the transition mounting seats (41, 42) are positioned through the axle connecting positioning seat (413) and fixed through the axle connecting mounting holes (412) and the fasteners.
9. A track-type rubber-tyred trolley truck as claimed in claim 1, wherein: two air springs (43) of the same bogie are connected through an air pipeline, and 1 differential pressure valve (47) is arranged on the air pipeline.
10. A track-type rubber-tyred trolley truck as claimed in claim 1, wherein: the air spring (43) has a transverse stiffness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311477106.6A CN117565913A (en) | 2024-01-16 | 2024-01-16 | Guide rail type rubber-tyred trolley bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311477106.6A CN117565913A (en) | 2024-01-16 | 2024-01-16 | Guide rail type rubber-tyred trolley bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117565913A true CN117565913A (en) | 2024-02-20 |
Family
ID=89861592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311477106.6A Pending CN117565913A (en) | 2024-01-16 | 2024-01-16 | Guide rail type rubber-tyred trolley bogie |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117818751A (en) * | 2024-03-04 | 2024-04-05 | 中铁一局集团电务工程有限公司 | Forced guiding system and forced guiding method for rubber-tyred guide rail type electric car |
-
2024
- 2024-01-16 CN CN202311477106.6A patent/CN117565913A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117818751A (en) * | 2024-03-04 | 2024-04-05 | 中铁一局集团电务工程有限公司 | Forced guiding system and forced guiding method for rubber-tyred guide rail type electric car |
| CN117818751B (en) * | 2024-03-04 | 2024-05-17 | 中铁一局集团电务工程有限公司 | Forced guiding system and forced guiding method for rubber-tyred guide rail type electric car |
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