CN111661094A - Traction suspension device of straddle type monorail vehicle and working method - Google Patents
Traction suspension device of straddle type monorail vehicle and working method Download PDFInfo
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- CN111661094A CN111661094A CN202010445293.XA CN202010445293A CN111661094A CN 111661094 A CN111661094 A CN 111661094A CN 202010445293 A CN202010445293 A CN 202010445293A CN 111661094 A CN111661094 A CN 111661094A
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- 239000000725 suspension Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000013016 damping Methods 0.000 claims abstract description 55
- 230000035939 shock Effects 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
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- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000000872 buffer Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
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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
- B61F5/245—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes by active damping, i.e. with means to vary the damping characteristics in accordance with track or vehicle induced reactions, especially in high speed mode
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Abstract
The invention relates to a traction suspension device of a straddle type monorail vehicle and a working method thereof. The traction device adopts a plane four-bar linkage device, and the longitudinal traction bar is a single traction bar and is used for transmitting traction force and braking force and adapting to the displacement between the vehicle body and the bogie on the curve. The connecting device is connected with the bogie frame and the vehicle body, and the front and rear nodding angles of the single-shaft bogie are prevented from being too large on the premise of not influencing shock absorption. The damping spring and the vertical damper realize vertical buffering, and the transverse damper transversely buffers. The side blocking device limits overlarge transverse displacement between the vehicle body and the bogie. The anti-rolling torsion bar provides anti-rolling capability, and prevents the car body from having overlarge roll angle when passing through a track with a small curve radius or being influenced by lateral strong wind.
Description
Technical Field
The invention relates to a traction suspension device of a straddle type monorail vehicle and a working method, wherein the traction suspension device has the advantages of vertical direction, good transverse stability, good curve trafficability and simple and reliable structure, and belongs to the field of manufacture of traction suspension devices of straddle type monorail vehicles.
Background
The straddle type monorail bogie commonly used at present is divided into a double-shaft bogie in a Hitachi mode and a single-shaft bogie in a Ponbadi mode according to types. The suspension system of the Hitachi mode bogie adopts a membrane type air spring, and provides vertical and transverse buffer functions at the same time, and the traction device adopts a rubber pile to transfer longitudinal force between a vehicle body and the bogie. The bombardier suspension system adopts a hourglass-type rubber spring and provides vertical and transverse buffering functions at the same time. The traction device adopts a spatial four-bar linkage to transmit longitudinal force between the vehicle body and the bogie, and simultaneously restrains nodding movement between the bogie and the vehicle body.
The single-axle bogie can enable the running track of the tire at the curve to be more matched with the track beam, reduce the running resistance and the abrasion of the tire, reduce the noise and the vibration and enable the comfort level to be higher. The single-shaft bogie traveling wheels occupy the middle position, so that traction rubber piles cannot be arranged, and the bombardier space four-bar traction device is of a space structure, so that the structure is complex, the installation precision is high, the matching difficulty is high, and the cost is high.
Disclosure of Invention
The design purpose is as follows: the defects in the background art are avoided, and the traction suspension device of the straddle type monorail vehicle and the working method thereof are designed, wherein the traction suspension device has the advantages of good vertical and transverse stability, good curve trafficability and simple and reliable structure.
The design scheme is as follows: the straddle type monorail system has the advantages of small turning radius, strong climbing capability, light and handy bridge, good landscape, rubber tires, low noise and the like, and is widely applied to urban rail transit with medium and low traffic volume, tour and sightseeing, airport ferry and the like.
The traction suspension device of the straddle type monorail vehicle is an important mechanism for connecting a bogie and a vehicle body, has the functions of transmitting traction force, braking force, bearing the weight of the vehicle body, buffering vibration and shock absorption during the running of the vehicle and the like, and can improve the riding comfort of the vehicle. Whether the design of the traction suspension device is reasonably and directly related to the transmission of vertical force and longitudinal force or not, and the design of the traction suspension device must meet the requirements of kinematics, dynamics, safety and the like.
In the structural design, the traction device adopts a plane four-bar linkage, and the longitudinal traction bar is a single traction bar and is used for transmitting traction force and braking force and adapting to the displacement between a vehicle body and a bogie on a curve. The connecting device is arranged on the front side and the rear side of the bogie and is used for connecting the bogie frame and the vehicle body, so that the front and rear nodding angles of the single-shaft bogie are prevented from being too large on the premise of not influencing shock absorption. The damping spring is used for bearing the vertical load of the vehicle body, and the vertical shock absorber and the transverse shock absorber are used for vertical buffering and transverse buffering. The side blocking device limits overlarge transverse displacement between the vehicle body and the bogie. The anti-rolling torsion bar provides anti-rolling capability, and prevents the car body from having overlarge roll angle when passing through a track with a small curve radius or being influenced by lateral strong wind.
The technical scheme 1: a traction suspension device of a straddle-type monorail vehicle comprises a traction device, a connecting device, a damping spring, a vertical damper, a transverse damper, a side blocking device, an anti-side-rolling torsion bar and a spring upper plate; four groups of damping springs are arranged at four corners of a bogie frame, bases of the damping springs are connected with a spring mounting surface of the bogie frame, the upper parts of the damping springs are in contact connection with an upper spring plate, four groups of vertical dampers are arranged on the inner sides of the damping springs, one ends of the vertical dampers are connected with a bogie frame mounting seat, the other ends of the vertical dampers are connected with a corresponding mounting seat of the upper spring plate, two groups of transverse dampers are horizontally arranged between the front and rear two groups of vertical dampers, one ends of the transverse dampers are connected with the bogie frame mounting seat, the other ends of the transverse dampers are connected with the corresponding mounting seat of the upper spring plate, and the upper spring plate is connected; two groups of traction mounting seats of the traction device are connected with mounting plates on the traction supporting legs, the traction supporting legs are connected with a vehicle body, the switching support is connected with the mounting seats through traction pin shafts, one ends of two groups of longitudinal pull rods are connected with the mounting seats on the bogie frame, one ends of the two groups of longitudinal pull rods are connected with the switching support, the two groups of switching support are connected through cross pull rods, and longitudinal traction, braking and mutual dislocation of curves between the vehicle body and the bogie frame are achieved.
The technical scheme 2 is as follows: a working method of a traction suspension device of a straddle type monorail vehicle is characterized in that a damping spring is used for bearing vehicle body load and elastically damping, a vertical shock absorber is arranged beside the damping spring and used for providing vertical damping and attenuating vertical vibration, and a friction plate at the top of the damping spring slides and rubs with an upper spring plate; the transverse shock absorber is used for providing transverse motion damping force and reducing and attenuating transverse shock, and the shock absorption spring, the vertical shock absorber and the transverse shock absorber jointly realize vertical bearing, vertical and transverse shock absorption and buffering between the truck body and the bogie frame; the connecting device is arranged on the front side and the rear side of the bogie frame, and the lifting lugs are provided with two groups of mutually perpendicular mounting holes, so that the mounting seat of the connecting device and the upper support can move relatively in any direction from front to back, left to right, and the turning of a vehicle is not influenced; the traction device is of a plane four-bar structure, when the traction device moves linearly, the two longitudinal pull rods bear loads in the same direction, the loads are transmitted to the switching support to form a force in the same direction and a moment in the opposite direction, the moment is counteracted by the transverse railing rod, and the force in the same direction is transmitted to the vehicle body through the traction mounting seat, so that the transmission of traction force and braking force is realized; when the bogie moves in a curve, the switching brackets are connected by the tie rods, the two groups of switching brackets rotate around the traction pin in the same direction, one ends of the longitudinal pull rods on two sides move forwards, and the other ends move backwards, so that the bogie frame and the bogie body rotate relatively; the anti-side-rolling torsion bar is connected with the bogie frame through the mounting pressure plate, the mounting seat is connected with the vehicle body, and when the vehicle inclines, the transverse torsion bar generates torque rotation and generates elastic counter force to enable the inclined vehicle body to return to the positive state; the straight line freedom degree in the vertical direction between the bogie frame and the vehicle body is limited by a damping spring, the straight line freedom degree in the left-right direction is limited by a side blocking device, the straight line freedom degree in the front-back direction is limited by a traction device, the damping and buffering functions are realized in the vertical direction, the horizontal rotation freedom degree between the bogie frame and the vehicle body is not limited, the rotation freedom degree in the left-right side tilting is limited by an anti-rolling torsion bar, the rotation freedom degree in the front-back nodding is limited by the damping spring and a connecting device together, and the functions of traction, steering, damping and buffering between the bogie frame and the vehicle body are realized.
Compared with the prior art, the invention solves the problem that the single-shaft bogie cannot arrange the central traction pin, and also avoids the problems of complicated structure and high precision requirement of the upper and lower longitudinal traction rods of the spatial four-bar linkage device. The whole traction suspension device has the advantages of simple structure, high reliability, good comfort, low cost and the like, and realizes the functional requirements of traction, steering, shock absorption, buffering and the like between the bogie and the vehicle body; the concrete expression is as follows: firstly, compact structure is simple: the planar four-bar linkage is adopted, and the longitudinal traction rod is a single traction rod, so that the problem that a central traction pin cannot be arranged on the single-shaft bogie is solved, and the problems that the upper longitudinal traction rod and the lower longitudinal traction rod of the spatial four-bar linkage are complex in structure, high in precision requirement and high in matching difficulty are solved; secondly, installation integrated design: the damping spring, the transverse and vertical shock absorbers, the anti-side-rolling torsion bar and other mounting seats are integrally arranged on the upper spring cover plate, and vehicle body mounting seats are not required to be designed respectively, so that the structure is more compact, the occupied space is reduced, and the assembly is convenient; connecting devices are arranged between the front side and the rear side of the bogie and the vehicle body, so that the front and rear nodding angles of the single-shaft bogie are prevented from being too large on the premise of not influencing shock absorption; and fourthly, a special-shaped anti-rolling torsion bar is adopted, the requirement of installation in a smaller space is met, the anti-rolling capability is provided, and the overlarge roll angle of the vehicle body when the vehicle body passes through a track with a small curve radius or is influenced by lateral strong wind is avoided.
Drawings
FIG. 1 is a schematic drawing of a traction suspension structure of a traction suspension device of a straddle-type monorail vehicle.
FIG. 2 is a schematic view of a traction suspension of the straddle type monorail vehicle.
Fig. 3 is a schematic view of the structure of the connecting device.
Fig. 4 is a schematic view of a damper spring structure.
Fig. 5 is a schematic view of a side rail mounting structure.
Fig. 6 is a schematic structural view of the side blocking device.
FIG. 7 is a schematic view of the anti-roll torsion bar structure of the traction suspension device of the straddle-type monorail vehicle.
Detailed Description
Example 1: reference is made to fig. 1-7. The straddle type monorail vehicle traction suspension device comprises a traction device 4, a connecting device 5, a damping spring 6, a vertical damper 7, a transverse damper 8, a side blocking device 9, an anti-rolling torsion bar 10 and the like. For connection are the bogie frame 2 and the vehicle body 12.
The lower end of the damping spring 6 is connected with the bogie frame 2, the upper part of the damping spring 6 is connected with the upper spring plate 11 in a contact way, and the upper spring plate 11 is connected with the vehicle body 13. The bogie frame receives vertical loads of the vehicle body 13 through the damper springs 6. An upper spring seat 6.5 of the damping spring 6 is inserted into a sleeve of the base 6.1, the upper spring seat 6.5 moves horizontally along with the base 6.1, and the friction plate 6.7 slides and rubs with the upper spring plate 11. The restriction of the horizontal rotational degree of freedom by the damper spring 6 is released. The damping spring 6 is internally provided with a rubber sleeve 6.4, so that compression limiting under the limit working condition is realized.
The front side and the rear side of the bogie frame 2 are provided with the connecting devices 5, the connecting devices 5 are of universal structures, relative movement between the bogie frame 2 and a vehicle body 13 is allowed when a vehicle turns, certain free allowance is reserved in the height direction, and the over-large nodding angle of the bogie is restrained under the condition that the damping of the spring device is not influenced.
The side blocking devices are arranged on the left side and the right side of the center of the bogie frame, the side blocking supports 9.1 are connected with the upper spring plate 11 in a welding mode, the upper spring plate 11 is connected with the bogie body 13, and the mounting seats 9.4 are connected with the bogie frame 2 in a welding mode. The dog 9.2 is installed on mount pad 9.4, is provided with adjusting pad 9.3 between dog 9.2 installation and mount pad 9.4 for adjust the distance between dog 9.2 and the side fender support 9.1. Realize the horizontal spacing between automobile body and the bogie frame.
The traction device adopts a plane four-bar structure. Two longitudinal tie rods 4.5 and a cross bar 4.6 are connected with the switching bracket 4.3. When the bogie frame 2 transmits traction force or braking force to the longitudinal pull rods 4.5, the two groups of longitudinal pull rods 4.5 bear the same load in the same direction, the load is transmitted to the switching bracket 4.3 to form force in the same direction and torque in the opposite direction, the torque is counteracted by the transverse railing 4.6, and the force in the same direction is transmitted to the vehicle body 13 through the traction mounting seat 4.1. The transmission of the traction force and the braking force of the vehicle is realized.
The switching supports 4.3 are connected by tie rods 4.4, the two groups of switching supports 4.3 rotate around traction pins 4.2 in the same direction, one ends of longitudinal pull rods 4.5 on two sides move forwards, the other ends move backwards, and the bogie frame 2 and the vehicle body 13 rotate relatively to realize vehicle turning.
The anti-roll torsion bar 10 is connected with the bogie frame 2 through a mounting pressure plate 10.1, and a mounting seat 10.5 is connected with a vehicle body 13. When the vehicle rolls, the transverse torsion bar 10.2 rotates in torsion and generates elastic reaction force, and the damping spring 6 and the anti-rolling torsion bar 10 act together to prevent the vehicle from overlarge roll angle under the action of centrifugal force or other side loads.
The straight-line freedom degree in the vertical direction between the bogie frame 2 and the vehicle body 13 is limited by the damper spring 6, the straight-line freedom degree in the left-right direction is limited by the side stopper 9, the straight-line freedom degree in the front-back direction is limited by the traction device 4, and the functions of damping and buffering are achieved in the vertical direction. The horizontal rotation freedom degree between the bogie frame 2 and the vehicle body 13 is not limited, the left and right rolling rotation freedom degree is limited by the anti-rolling torsion bar 10, and the front and rear nodding rotation freedom degree is limited by the damping spring 6 and the connecting device 5. The functions of traction, steering, shock absorption, buffering and the like between the bogie and the vehicle body are realized.
It is to be understood that: although the above embodiments have described the design idea of the present invention in more detail, these descriptions are only simple descriptions of the design idea of the present invention, and are not limitations of the design idea of the present invention, and any combination, addition, or modification without departing from the design idea of the present invention falls within the scope of the present invention.
Claims (11)
1. A traction suspension device of a straddle type monorail vehicle is characterized by comprising a traction device (4), a connecting device (5), a damping spring (6), a vertical damper (7), a transverse damper (8), a side blocking device (9), an anti-rolling torsion bar (10) and a spring upper plate (11); four groups of damping springs (6) are arranged at four corners of a bogie frame (1), bases (6.1) of the damping springs (6) are connected with a spring mounting surface of the bogie frame (1), the upper parts of the damping springs (6) are in contact connection with an upper spring plate (11), four groups of vertical dampers (7) are arranged on the inner sides of the damping springs (6), one ends of the vertical dampers (7) are connected with a mounting seat of the bogie frame (2), the other ends of the vertical dampers (7) are connected with a corresponding mounting seat of the upper spring plate (11), two groups of transverse dampers (8) are horizontally arranged between the front and rear vertical dampers (7), one ends of the transverse dampers (8) are connected with the mounting seat of the bogie frame (2), the other ends of the transverse dampers (8) are connected with the corresponding mounting seat of the upper spring plate (11), and the upper spring plate (11) is connected with a vehicle body (12); two sets of traction mount pads (4.1) of draw gear (4) are connected with the mounting panel on drawing landing leg (2), draw landing leg (2) and be connected with automobile body (12), switching support (4.3) are connected with mount pad (4.1) through drawing round pin axle (4.2), two sets of longitudinal tie (4.5) one end are connected with the mount pad on bogie framework (2), one end is connected with switching support (4.3), connect through drag link (4.4) between two sets of switching support (4.3), realize the longitudinal traction between automobile body and the bogie framework, braking and the bend misplaces each other.
2. The traction suspension device for a straddle-type monorail vehicle as claimed in claim 1, wherein: the damping spring (6), the vertical damper (7) and the transverse damper (8) jointly realize vertical bearing, vertical and transverse damping and buffering between the truck body (13) and the bogie frame (2).
3. The traction suspension device for a straddle-type monorail vehicle as claimed in claim 1, wherein: the damping spring can adopt an air spring or a rubber spring.
4. The traction suspension device for a straddle-type monorail vehicle as claimed in claim 1, wherein: the connecting device (5) is arranged on the front side and the rear side of the bogie frame (2), two groups of mounting holes which are perpendicular to each other are formed in the upper portion and the lower portion of the lifting lug, the lower mounting holes of the lifting lug are connected with the mounting seat through a first pin shaft, the upper mounting holes of the lifting lug are connected with the lifting rod through a second pin shaft, the lifting rod penetrates through the upper support and then is provided with a rubber sleeve, a base plate and a nut, and the upper support is connected with the lower base.
5. The traction suspension device for a straddle-type monorail vehicle as claimed in claim 1, wherein: an upper spring seat (6.5) of the damping spring (6) is inserted into a sleeve of the base (6.1), an outer spring (6.2), an inner spring (6.3) and a rubber sleeve (6.4) are installed between the upper spring seat (6.5) and the base (6.1), and a friction plate (6.7) is arranged at the top of the damping spring (6) and connected with the upper spring seat (6.5) through a screw (6.6).
6. The traction suspension device for a straddle-type monorail vehicle as claimed in claim 1, wherein: the side keeps off the device and installs in bogie frame central point puts the left and right sides, side fender support (9.1) and spring upper plate (11) welded connection, spring upper plate (11) are connected with automobile body (13), mount pad (9.4) and bogie frame (2) welded connection, side fender device dog (9.2) are installed on mount pad (9.4), be provided with between dog (9.2) installation and mount pad (9.4) and adjust pad (9.3) for adjust the distance between dog (9.2) and side fender support (9.1), realize the horizontal spacing between automobile body and the bogie frame.
7. The traction suspension device for a straddle-type monorail vehicle as claimed in claim 1, wherein: the anti-rolling torsion bar is characterized in that a longitudinal torsion bar (10.3) of the anti-rolling torsion bar is connected with two ends of a transverse torsion bar (10.2) through splines, the other end of the longitudinal torsion bar (10.3) is provided with a rubber joint bearing and is connected with the lower end of a vertical pull rod (10.4) through a pin shaft, the upper end of the vertical pull rod (10.4) is provided with the joint bearing and is connected with a mounting seat (10.5) through a pin shaft, the mounting seat (10.5) is fixedly connected with a vehicle body, and the transverse torsion bar (10.2) is connected with a bogie frame (2) through a mounting pressing plate (10.1.
8. The traction suspension device for a straddle-type monorail vehicle as claimed in claim 6, wherein: the longitudinal torsion bar (10.3) adopts a special-shaped structure.
9. A working method of a traction suspension device of a straddle type monorail vehicle is characterized by comprising the following steps:
the damping spring (6) is used for bearing the load of the vehicle body and elastically damping, a vertical damper (7) is arranged beside the damping spring and used for providing vertical damping and damping vertical vibration, and a friction plate (6.7) at the top of the damping spring (6) slides and rubs with the upper spring plate (11);
the transverse shock absorber (8) is used for providing transverse motion damping force and reducing and attenuating transverse shock, and the shock absorption spring (6), the vertical shock absorber (7) and the transverse shock absorber (8) jointly realize vertical bearing, vertical and transverse shock absorption and buffering between the truck body (13) and the bogie frame (2);
the connecting device 5 is arranged on the front side and the rear side of the bogie frame 2, and because the lifting lugs are provided with two groups of mounting holes which are perpendicular to each other, a mounting seat (5.1) of the connecting device and an upper bracket (5.6) can move relatively in any direction from front to back, left to right, so that the turning of a vehicle is not influenced, a certain gap is reserved between the rubber sleeve (5.5) and the upper bracket (5.6) for ensuring the free up-and-down damping of a damping spring, and when the vehicle is pulled or braked, the connecting device limits the bogie and inhibits the over-large angle of the point head of the bogie;
the traction device is of a plane four-bar structure, when the traction device moves linearly, the two longitudinal pull rods (4.5) bear loads in the same direction and transmit the loads to the switching support (4.3) to form a force in the same direction and a moment in opposite directions, the moment is counteracted by the transverse railing (4.6), the force in the same direction is transmitted to the vehicle body (13) through the traction mounting seat (4.1), and the transmission of traction force and braking force is realized;
when the bogie moves in a curve, the switching brackets (4.3) are connected by the tie rods (4.4), the two groups of switching brackets (4.3) rotate around the traction pins (4.2) in the same direction, one ends of the longitudinal pull rods (4.5) on two sides move forwards, and the other ends move backwards, so that the bogie frame (2) and the bogie body (13) rotate relatively;
the anti-rolling torsion bar (10) is connected with a bogie frame (2) through a mounting pressure plate (10.1), a mounting seat (10.5) is connected with a vehicle body (13), and when the vehicle rolls, the transverse torsion bar (10.2) twists and generates elastic reaction force to enable the rolling vehicle body to return to a positive state;
the straight-line freedom degree in the vertical direction between a bogie frame (2) and a vehicle body (13) is limited by a damping spring (6), the straight-line freedom degree in the left-right direction is limited by a side blocking device (9), the straight-line freedom degree in the front-back direction is limited by a traction device (4), and the straight-line freedom degree in the up-down direction has damping and buffering functions, the horizontal rotation freedom degree between the bogie frame (2) and the vehicle body (13) is not limited, the rotation freedom degree of the left-right side rolling is limited by an anti-side rolling torsion bar (10), and the rotation freedom degree of the front-back point head is limited by the damping spring (6) and a connecting device (5) together, so that the functions of traction, steering, damping and buffering between the bogie and.
10. The method for operating the traction suspension device of the straddle-type monorail vehicle as defined in claim 9, wherein the method comprises the steps of: the damping spring is internally provided with a rubber sleeve (6.4) for limiting compression of the damping spring under the limiting working condition.
11. The method for operating the traction suspension device of the straddle-type monorail vehicle as defined in claim 9, wherein the method comprises the steps of: the upper spring seat (6.5) of the damping spring (6) is inserted into the sleeve of the base (6.1), so that the upper spring seat (6.5) can only move up and down, when a vehicle enters a curve, the bogie frame (2) and the vehicle body (13) generate relative displacement, the upper spring seat (6.5) moves along with the base (6.1), and the friction plate (6.7) at the top of the damping spring (6) slides and rubs with the upper spring plate (11).
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477906A (en) * | 2020-12-10 | 2021-03-12 | 中铁轨道交通装备有限公司 | Steel spring structure, bogie and have rail vehicle of this bogie |
| CN112550337A (en) * | 2020-12-16 | 2021-03-26 | 中铁轨道交通装备有限公司 | Single-axle bogie with anti-nodding and anti-rolling functions and railway vehicle with single-axle bogie |
| CN113771569A (en) * | 2021-10-30 | 2021-12-10 | 中国船舶重工集团公司第七一三研究所 | Shock-absorbing suspension mechanism for vehicle |
| CN114962512A (en) * | 2022-04-24 | 2022-08-30 | 中车太原机车车辆有限公司 | Spring fixing device and method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB528102A (en) * | 1938-06-23 | 1940-10-22 | Symington Gould Corp | Improvements in friction units or snubbers, particularly for railway trucks |
| CN104554323A (en) * | 2014-12-25 | 2015-04-29 | 太原轨道交通装备有限责任公司 | Straddle type monorail operation vehicle with structure comprising two pairs of wheels |
| CN107187460A (en) * | 2017-05-11 | 2017-09-22 | 同济大学 | A kind of single-axle bogie of the Straddle type monorail vehicle of use pivoted arm axle box |
| WO2018054005A1 (en) * | 2016-09-21 | 2018-03-29 | 比亚迪股份有限公司 | Suspension system, bogie assembly having same, and rail vehicle |
| CN207607492U (en) * | 2017-09-22 | 2018-07-13 | 汕头比亚迪实业有限公司 | A kind of assisted diversion haulage gear and the single rail bogie component with it |
| CN109178010A (en) * | 2018-09-04 | 2019-01-11 | 中车株洲电力机车有限公司 | A kind of straddle-type monorail train and its traction suspension |
| CN109484425A (en) * | 2018-11-21 | 2019-03-19 | 中车长春轨道客车股份有限公司 | A kind of single shaft straddle-type monorail bogie |
| CN109987104A (en) * | 2017-12-29 | 2019-07-09 | 比亚迪股份有限公司 | The trailer system and straddle-type monorail train of straddle-type monorail train |
| CN110712663A (en) * | 2019-10-31 | 2020-01-21 | 中车南京浦镇车辆有限公司 | Insulating guide post type axle box positioning structure |
| CN213323113U (en) * | 2020-05-24 | 2021-06-01 | 中铁宝桥集团有限公司 | Traction suspension device of straddle type monorail vehicle |
-
2020
- 2020-05-24 CN CN202010445293.XA patent/CN111661094A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB528102A (en) * | 1938-06-23 | 1940-10-22 | Symington Gould Corp | Improvements in friction units or snubbers, particularly for railway trucks |
| CN104554323A (en) * | 2014-12-25 | 2015-04-29 | 太原轨道交通装备有限责任公司 | Straddle type monorail operation vehicle with structure comprising two pairs of wheels |
| WO2018054005A1 (en) * | 2016-09-21 | 2018-03-29 | 比亚迪股份有限公司 | Suspension system, bogie assembly having same, and rail vehicle |
| CN107187460A (en) * | 2017-05-11 | 2017-09-22 | 同济大学 | A kind of single-axle bogie of the Straddle type monorail vehicle of use pivoted arm axle box |
| CN207607492U (en) * | 2017-09-22 | 2018-07-13 | 汕头比亚迪实业有限公司 | A kind of assisted diversion haulage gear and the single rail bogie component with it |
| CN109987104A (en) * | 2017-12-29 | 2019-07-09 | 比亚迪股份有限公司 | The trailer system and straddle-type monorail train of straddle-type monorail train |
| CN109178010A (en) * | 2018-09-04 | 2019-01-11 | 中车株洲电力机车有限公司 | A kind of straddle-type monorail train and its traction suspension |
| CN109484425A (en) * | 2018-11-21 | 2019-03-19 | 中车长春轨道客车股份有限公司 | A kind of single shaft straddle-type monorail bogie |
| CN110712663A (en) * | 2019-10-31 | 2020-01-21 | 中车南京浦镇车辆有限公司 | Insulating guide post type axle box positioning structure |
| CN213323113U (en) * | 2020-05-24 | 2021-06-01 | 中铁宝桥集团有限公司 | Traction suspension device of straddle type monorail vehicle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477906A (en) * | 2020-12-10 | 2021-03-12 | 中铁轨道交通装备有限公司 | Steel spring structure, bogie and have rail vehicle of this bogie |
| CN112550337A (en) * | 2020-12-16 | 2021-03-26 | 中铁轨道交通装备有限公司 | Single-axle bogie with anti-nodding and anti-rolling functions and railway vehicle with single-axle bogie |
| CN112550337B (en) * | 2020-12-16 | 2022-05-31 | 中铁轨道交通装备有限公司 | Single-axle bogie with anti-nodding and anti-rolling functions and railway vehicle with single-axle bogie |
| CN113771569A (en) * | 2021-10-30 | 2021-12-10 | 中国船舶重工集团公司第七一三研究所 | Shock-absorbing suspension mechanism for vehicle |
| CN114962512A (en) * | 2022-04-24 | 2022-08-30 | 中车太原机车车辆有限公司 | Spring fixing device and method |
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