WO2020140475A1 - 一种列车悬挂装置及悬挂式单轨列车 - Google Patents
一种列车悬挂装置及悬挂式单轨列车 Download PDFInfo
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- WO2020140475A1 WO2020140475A1 PCT/CN2019/105378 CN2019105378W WO2020140475A1 WO 2020140475 A1 WO2020140475 A1 WO 2020140475A1 CN 2019105378 W CN2019105378 W CN 2019105378W WO 2020140475 A1 WO2020140475 A1 WO 2020140475A1
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- Prior art keywords
- support
- suspension device
- inner support
- train
- train suspension
- Prior art date
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- 239000000725 suspension Substances 0.000 title claims abstract description 36
- 238000013016 damping Methods 0.000 claims abstract description 21
- 230000007423 decrease Effects 0.000 claims abstract description 10
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- 238000004073 vulcanization Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 abstract description 2
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- 239000010959 steel Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
- B61B3/02—Elevated railway systems with suspended vehicles with self-propelled vehicles
-
- 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
- B61F5/12—Bolster supports or mountings incorporating dampers
- B61F5/125—Bolster supports or mountings incorporating dampers with rubber elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/04—Monorail systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
-
- 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
- B61F5/08—Bolster supports or mountings incorporating rubber springs
-
- 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
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/305—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating rubber springs
Definitions
- the invention relates to the technical field of rail vehicles, and further relates to a train suspension device. In addition, the invention also relates to a suspended monorail train.
- Suspension monorail is a unique rail transit train, which is different from the traditional steel wheel rail transit train supporting the car body from below through the steel rail.
- the bogie of the suspended monorail is located above the car body, and the car body is suspended below the bogie
- the location is suitable for areas with geographical and climatic conditions that do not have the construction of light rail and subway systems. It can also be used as an auxiliary branch of urban rail transit lines or a sightseeing tour line affected by tourism.
- FIG. 1A it is a structural diagram of a suspended monorail car.
- the suspension device 02 is the only force transmission part between the car body 03 and the bogie 01.
- the suspension device 02 drives the car body 03 and the bogie 01 in three directions.
- the force and the relative movement between the two are related to the safety and comfort of the train.
- FIG. 1B is a traditional car body suspension structure diagram
- the bolt 02 is rigidly connected between the suspension device 02 and the bolster 04 on the car body 03.
- a total of four bolts 05 are required to fix the suspension device 02 and the bolster 04 together, and the rigid connection will be
- the vibration on the bogie is directly transmitted to the car body, which affects the riding experience; the noise is transmitted to the car body through the bolts, which affects the noise level of the car body.
- the invention provides a train suspension device, which uses a damping unit to buffer vibration and reduce noise.
- a train suspension device includes a lifting rod and a connecting seat, the top of the lifting rod is connected to the bogie, and the connecting seat is installed at the bottom;
- the damping unit for connecting the pillow beam and the connecting seat includes an inner support, an intermediate buffer and an outer support that are sequentially nested with each other from the inside to the outside, a hard outer wall of the inner support and the outer support The radial dimension of the inner wall gradually decreases vertically from one end to the other end, and the elastically deformable intermediate buffer member is sandwiched between the inner support member and the outer support member;
- One of the inner support member and the outer support member is connected to the connecting seat, and the other is connected to the bolster beam, so that the inner support member and the outer support member have a relatively close tendency.
- a vertical through bearing hole is formed on the connecting seat, and the bearing hole is used to limit the installation of the outer support; the outer wall of the inner support and the inner wall diameter of the outer support The dimension gradually decreases from top to bottom; the inner support is relatively fixed to the bolster beam.
- annular supporting plate is provided at the bottom of the supporting hole, and the supporting plate supports the outer support from the bottom.
- the inner wall of the bearing hole is perpendicular to the horizontal plane; the inner wall of the bearing hole is provided with a bearing step, and the bearing step is used to cooperate with the outer step protruding from the outer surface of the outer support member.
- a coupling cylinder is installed on the bolster beam, and the inner wall of the coupling cylinder is provided with an internal thread, which is fixed to the internal support by a threaded connection.
- the top of the inner support is covered with a cover plate, and a coupling bolt is inserted through the middle of the cover plate, and the stud of the coupling bolt is inserted into the threaded connection in the coupling cylinder.
- the top end of the coupling cylinder is higher than the upper surface of the bolster beam, and the bottom of the inner support member protrudes downward around the central through hole to set a limit ring, and the limit ring can be inserted into the Inside the coupling tube;
- the upper contact surface at the top of the coupling cylinder and the lower contact surface at the bottom of the inner support are mutually matched finishing surfaces.
- the distance between the upper surface of the bolster beam and the lower surface of the connecting seat is 5-10 mm; the coupling cylinder is welded and fixed to the bolster beam, and the bottom of the outer surface of the coupling cylinder is provided with a ring-shaped Support the convex edge of the lower surface of the bolster.
- a center of the bottom of the cover plate protrudes downward to set a limit table, the limit table is inserted into the inner cavity of the inner support, and can contact the inner wall of the inner support to limit the position.
- the intermediate buffer has a tapered cylindrical shape, and the outer surface of the inner support and the inner surface of the outer support are tapered.
- the intermediate buffer member is rubber, and the inner support member, the intermediate buffer member and the outer support member are integrated by vulcanization.
- the intermediate cushioning member has a ring-shaped step shape, and the outer surface of the inner support member and the inner surface of the outer support member are stepped surfaces that cooperate with and press the intermediate cushioning member.
- the invention also provides a suspended monorail train, including the train suspension device according to any one of the above.
- the invention provides a train suspension device.
- the top end of the hoisting rod is connected to the bogie, and a connecting seat is installed at the bottom; the bolster beam and the connecting seat are relatively connected by a damping unit.
- the intermediate buffer member and the outer support member, the outer wall of the rigid inner support member and the inner wall of the outer support member have a radial dimension gradually decreasing from one end to the other end in the vertical direction, and one of the inner support member and the outer support member is connected to the connecting seat Connected, the other is connected to the bolster.
- the inner support and the outer support have a relatively close tendency.
- the two cannot be relatively separated; the inner support and the outer support When the parts are relatively close to each other, the middle buffer will be squeezed, and the middle buffer will be elastically deformed. When the inner support and the outer support impact each other, they will play a buffering effect.
- the connecting seat and the bolster are not directly connected. The vibration and noise on the board play an isolation effect and improve the ride comfort of the car body.
- the invention also provides a suspended monorail train including the above-mentioned train suspension device, which can achieve the same technical effect.
- Figure 1A is a structural diagram of a suspended monorail vehicle
- Figure 1B is a diagram of a conventional car body suspension structure
- FIG. 2A is a structural diagram of a lifting rod and a connecting seat in a train suspension device provided by the present invention
- 2B is a structural diagram of the assembly of the lifting rod, the connecting seat and the pillow beam;
- FIG. 3A is a cross-sectional structural view of the connection between the bolster beam and the connecting seat through the damping unit;
- Fig. 3B is a perspective isometric view of the damping unit at an angle
- 3C is a cross-sectional isometric view of the damping unit at another angle
- Figure 4A is an isometric view of a bolster beam
- 4B is a cross-sectional isometric view of a bolster beam
- 4C is a partial cross-sectional view of the bolster beam and the coupling tube interacting with each other;
- FIG. 5 is a front cross-sectional view of another structure of the damping unit.
- the figure includes:
- the core of the present invention is to provide a train suspension device, which uses damping units to buffer vibration and reduce noise.
- the train suspension device provided by the present invention includes a hoisting rod 1 and a connecting seat 2.
- FIG. 2A it is a structural diagram of the hoisting rod 1 and the connecting seat 2 in the train suspension device provided by the present invention.
- the hoisting rod 1 is arranged vertically.
- the top end of the hoisting rod 1 is connected to the bogie, and the displacement is driven by the bogie.
- the bottom of the hoisting rod 1 is installed with a connecting seat 2.
- the connecting base 2 is relatively connected to the bolster beam 4, as shown in FIG.
- the hoisting rod 1 and the connecting seat 2 The structural diagram of the mutual assembly of the pillow beam 4 and the pillow beam 4 are hoisted through the connecting base 2; the lifting rod 1 and the connecting base 2 can be hinged to each other or fixedly connected, and these specific connection forms should be protected by the present invention; As shown in FIG. 2A, the connecting base 2 has four branches and four connecting positions with the bolster beam 4, but the present invention is not limited to four branches, and more branches may be provided, or an integral block structure may be adopted Connected with bolster 4.
- the damping unit 3 is used to connect the bolster beam 4 and the connecting seat 2, so that the bolster beam 4 and the connecting seat 2 realize a non-rigid connection, as shown in FIG. 3A, the cross section between the bolster beam 4 and the connecting seat 2 connected by the damping unit 3 Structural drawing; from inside to outside, the damping unit 3 includes an inner support 31, an intermediate buffer 32 and an outer support 33 which are nested in sequence with each other.
- the inner support 31 and the outer support 33 are made of hard material and have sufficient Rigidity, which is made of metal, such as steel and other materials; the outer wall of the inner support 31 and the inner wall of the outer support 33 have radial dimensions that gradually decrease from one end to the other in the vertical direction, and the damping unit 3 and the connection base 2 are assembled with each other
- the radial direction of the outer wall of the inner support 31 and the inner wall of the outer support 33 can be gradually reduced from top to bottom or from bottom to top; here is divided into two cases, which will be described in detail later;
- the inner wall herein means that for the inner support 31 and the outer support 33 alone, the center is inward, and the center is out.
- the intermediate buffer 32 can be elastically deformed, deformed after being pressed, and can be restored to its original size after the external force is removed; the intermediate buffer 32 is sandwiched between the inner support 31 and the outer support 33 to buffer the inner support 31 and The impact force between the outer supports 33 prevents the two from directly contacting to produce an impact.
- One of the inner support member 31 and the outer support member 33 is connected to the connecting seat 2 and the other is connected to the bolster beam 4, which is a structure connected to the top of the vehicle body, as shown in FIG. 4A, is the bolster beam 4
- the axonometric drawing of the present invention is explained by taking an H-shaped bolster beam as an example; when the assembly is completed, the structure connected to the bolster beam 4 produces downward gravity, which is transferred from the damping unit 3 to the connecting seat 2; the damping unit 3
- the inner support member 31 and the outer support member 33 generate an interaction force, and the inner support member 31 and the outer support member 33 have a relatively close tendency to exert a pressing effect on the intermediate buffer member 32.
- An elastically deformable intermediate buffer member 32 is provided between the inner support member 31 and the outer support member 33.
- the intermediate buffer member 32 can buffer vertical and horizontal Applied force to prevent the vibration and noise caused by the relative impact between the inner support member 31 and the outer support member 33; since the intermediate buffer member 32 can be elastically deformed, it has a great effect on the sound, from the lifting rod 1 and the connecting seat 2 to the bolster 4 The transmitted noise is greatly reduced. If only for reducing noise, the intermediate buffer member 32 may also use rigid sound-absorbing materials.
- the present invention provides a specific arrangement form, and a vertically penetrating bearing hole 21 is provided on the connecting seat 2, the bearing hole 21 is used to limit the installation of the outer support 33, and the bearing hole 2 is defined
- the position of the outer support member 33 provides support force to the outer support member 33; the inner support member 31 is relatively fixed to the bolster beam 4.
- the outer support 33 is connected to the connecting base 2, the inner support 31 is connected to the bolster 4, the radial dimensions of the outer wall of the inner support 31 and the inner wall of the outer support 33 gradually decrease from top to bottom;
- the bolster beam 4 is relatively fixed.
- the bolster beam 4 exerts downward tension on the inner support 31.
- the inner support 31 has a tendency to move downward. Since the inner wall of the outer support 33 shrinks from top to bottom, Therefore, the outer support 33 plays a supporting role on the inner support 31, and the inner support 31 cannot fall.
- the invention also includes the outer wall of the inner support 31 and the inner wall of the outer support 33.
- the radial dimensions of the inner support gradually decrease from the bottom to the top. No drawings are provided for this article. It is conceivable that the outer support 33 and the bolster 4 Relatively connected, the outer support 33 bears the downward gravity of the pillow beam 4, and the inner support 31 is connected to the upper connecting seat 2. Since the outer surface of the inner support 31 gradually increases from top to bottom, it can block the outer support 33 Falling, this type of connection can have the same technical effect, so these two arrangements should be included in the scope of protection of the present invention.
- an annular supporting plate 22 is provided at the bottom of the supporting hole 21, and the supporting plate 22 supports the outer support 33 from the bottom.
- the supporting plate 22 may be made of a circular metal plate, the opening of the center of the supporting plate 22 is smaller than the bottom of the outer support 33, the bottom of the outer support 33 and the top of the supporting plate 22 Surface contact provides support to the external support 33.
- the inner wall of the support hole 21 is perpendicular to the horizontal plane, that is, the support hole 21 can be formed by rolling a steel plate, which is convenient for manufacturing; the inner wall of the support hole 21 is provided with a support step 23, as shown in FIG. 3A , The inner diameter of the inner wall of the supporting hole 21 above the supporting step 23 is larger than the following part, which is equivalent to protruding a set of bosses inwardly at the portion near the supporting hole 21; as shown in FIGS. 3B and 3C , Respectively, is a cross-sectional isometric view of the damping unit 3 at two different angles.
- An outer step 331 is protruded from the outer wall of the outer support 33, which is equivalent to a ring of protrusions protruding outward from the upper part of the outer support 33.
- the supporting step 23 is used for supporting and supporting the outer step 331 protruding from the outer surface of the outer support 33. It is conceivable that the supporting step 23 or the outer step 331 of the inner wall of the supporting hole 21 can also adopt a split structure, and these specific arrangement methods should be included in the protection scope of the present invention.
- the bolster beam 4 is provided with a coupling barrel 41.
- the coupling barrel 41 can be fixed relative to the bolster beam 4 and can also be movably connected, but the coupling barrel 41 should be able to support the bolster beam 4; the inner wall of the coupling barrel 41 is provided with internal threads and internal supports 31 is fixed by screw connection.
- the top of the inner support 31 is covered with a cover plate 51. As shown in FIG. 3A, a hole is provided in the center of the cover plate 51, and a coupling bolt 52 is provided through the middle of the cover plate 51. The coupling bolt 52 passes through the opening from top to bottom. The stud of the coupling bolt 52 is inserted into the internal screw connection of the coupling cylinder 41, and the bolt head of the coupling bolt 52 is blocked and limited by the opening in the cover plate 51.
- FIG. 4B is a cross-sectional isometric view of the bolster beam 4
- FIG. 4C is a partial cross-sectional view of the bolster beam 4 and the coupling cylinder 41 cooperating with each other; the inner diameter of the upper part of the coupling cylinder 41 is larger and larger than the stud of the coupling bolt 52, which is convenient for When inserted downward, the inner diameter of the lower part of the coupling cylinder 41 is small, and an internal thread is provided here for screw connection with the stud of the coupling bolt 52.
- the top of the coupling tube 41 in the present invention is higher than the upper surface of the bolster beam 4; as shown in FIGS. 3B and 3C, the bottom of the inner support 31 protrudes downward around the central through hole
- a limit ring 311 is provided.
- the limit ring 311 protrudes downward from the lower contact surface 312.
- the limit ring 311 may be a whole ring, or a plurality of split structures distributed in a ring shape.
- the limit ring 311 can Inserted into the coupling cylinder 41, it is used to define the circumferential positions of the damping unit 3 and the coupling cylinder 41, so as to avoid relative lateral misalignment.
- the upper contact surface 411 at the top of the coupling cylinder 41 and the lower contact surface 312 at the bottom of the inner support 31 are mutually matched finishing surfaces, ensuring that the upper contact surface 411 and the lower contact surface 312 are horizontal, both Full contact during lamination, to avoid relative movement of the inner support 31 and the coupling barrel 41, and also to ensure that the coupling bolt 52 is in a vertical state after assembly. If the upper contact surface 411 and the lower contact surface 312 are uneven, there will be movement The connecting bolt 52 generates bending stress, and setting it as a finished surface can reduce the possibility of bending stress.
- the coupling tube 41 protrudes from the upper surface of the pillow beam 4, and there are only a pair of smaller contact surfaces, the upper contact surface 411 and the lower contact surface 312. If the top of the coupling tube 41 is flush with the upper surface of the pillow beam 4, the seat cannot be connected The lower surface of 2 is in contact with the upper surface of the bolster beam 4. In order to avoid the bending stress of the coupling bolt 52, a larger surface needs to be processed. Therefore, the present invention adopts a configuration in which the coupling cylinder 41 protrudes upward, and the processing complexity can also be reduced.
- the distance between the upper surface of the bolster beam 4 and the lower surface of the connecting seat 2 is 5 to 10 mm, inclusive, that is, the coupling tube 41 protrudes upward from the upper surface of the bolster beam 4 by about 5 to 10 mm;
- the coupling cylinder 41 is welded and fixed to the bolster beam 4, and the bottom of the outer surface of the coupling cylinder 41 is provided with a ring-shaped convex edge.
- the outer diameter of the convex edge is larger than the outer diameter of the main body of the coupling cylinder 41, which can support the bolster beam 4. If the welding fails, the convex edge supports the secondary protection.
- the bottom of the cover plate 51 of the present invention protrudes downwards to provide a limiter, which is inserted into the inner cavity of the inner support 31 and can contact the inner wall of the inner support 31 to limit the position to prevent the cover
- the plate 51 moves laterally to avoid shearing forces on the coupling bolt 52.
- the intermediate buffer 32 of the present invention has a tapered cylindrical shape, and the outer surface of the inner support 31 and the inner surface of the outer support 33 are tapered.
- the inner and outer surfaces of the intermediate buffer 32 are tapered surfaces, which is a smooth transition structure.
- the diameter of the intermediate buffer 32 gradually decreases from top to bottom, and the diameter change is smooth transition .
- the outer surface of the inner support 31 and the inner surface of the intermediate buffer 32 are also tapered, and the inner surface of the outer support 33 and the outer surface of the intermediate buffer 32 are also tapered.
- the intermediate buffer 32 in the present invention is rubber
- the inner support 31, the intermediate buffer 32 and the outer support 32 are vulcanized into one body
- the entire damping unit 3 is a whole.
- the present invention provides another structure, as shown in FIG. 5, which is a front cross-sectional view of another structure of the damping unit 3; the intermediate buffer 32 is annular
- the diameter of the intermediate buffer 32 gradually decreases from top to bottom, but the reduction is abrupt, and the overall trend is to decrease from top to bottom.
- the outer surface of the inner support 31 and the inner surface of the intermediate buffer 32 are pressed tightly, and are stepped, and the inner surface of the outer support 33 and the outer surface of the intermediate buffer 32 are in contact, and are also stepped.
- the shapes of the inner surface of the inner support 31 and the outer surface of the outer support 33 can be set accordingly as needed.
- two step structures are provided, and a larger number of steps can also be provided as needed.
- the invention also provides a suspended monorail train, which includes any one of the above-mentioned train suspension devices, and the suspended monorail train can achieve the same technical effect.
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Abstract
Description
Claims (13)
- 一种列车悬挂装置,其特征在于,包括吊装杆(1)和连接座(2),所述吊装杆(1)的顶端连接于转向架,底部安装所述连接座(2);用于连接枕梁(4)和所述连接座(2)的阻尼单元(3)从内到外包括依次相互套装的内支撑件(31)、中间缓冲件(32)和外支撑件(33),硬质的所述内支撑件(31)的外壁和所述外支撑件(33)的内壁径向尺寸沿竖向从一端向另一端逐渐缩小,可弹性变形的所述中间缓冲件(32)夹装于所述内支撑件(31)和所述外支撑件(33)之间;所述内支撑件(31)和所述外支撑件(33)中的其中一个与连接座(2)相连接,另一个与所述枕梁(4)相连,使所述内支撑件(31)和所述外支撑件(33)具有相对靠近的趋势。
- 根据权利要求1所述的列车悬挂装置,其特征在于,所述连接座(2)上开设竖向贯通的承托孔(21),所述承托孔(21)用于限位安装所述外支撑件(33);所述内支撑件(31)的外壁和所述外支撑件(33)的内壁径向尺寸从上向下逐渐缩小;所述内支撑件(31)与所述枕梁(4)相对固定。
- 根据权利要求2所述的列车悬挂装置,其特征在于,所述承托孔(21)的底部设置环形的承托板(22),所述承托板(22)从底部支撑所述外支撑件(33)。
- 根据权利要求3所述的列车悬挂装置,其特征在于,所述承托孔(21)的内壁垂直于水平面;所述承托孔(21)的内壁设置承托台阶(23),所述承托台阶(23)用于与所述外支撑件(33)外表面凸出的外台阶(331)配合支撑。
- 根据权利要求2所述的列车悬挂装置,其特征在于,所述枕梁(4)上安装联结筒(41),所述联结筒(41)的内壁设置内螺纹,与所述内支撑件(31)通过螺纹连接固定。
- 根据权利要求5所述的列车悬挂装置,其特征在于,所述内支撑件(31)的顶部覆盖设置盖板(51),所述盖板(51)的中部贯穿设置联结螺栓(52),所述联结螺栓(52)的螺柱插入所述联结筒(41)内螺纹连接。
- 根据权利要求6所述的列车悬挂装置,其特征在于,所述联结筒(41) 的顶端高于所述枕梁(4)的上表面,所述内支撑件(31)的底部围绕中心的通孔向下凸出设置限位环(311),所述限位环(311)能够插入所述联结筒(41)内;所述联结筒(41)顶端的上接触面(411)和所述内支撑件(31)底部的下接触面(312)为相互配合的精加工面。
- 根据权利要求7所述的列车悬挂装置,其特征在于,所述枕梁(4)的上表面与所述连接座(2)下表面的间距为5~10mm;所述联结筒(41)与所述枕梁(4)焊接固定,且所述联结筒(41)的外表面底部设置环形的能够承托所述枕梁(4)下表面的凸沿。
- 根据权利要求6所述的列车悬挂装置,其特征在于,所述盖板(51)的底部中间向下凸出设置限位台,所述限位台插入所述内支撑件(31)的内腔中,并能够与所述内支撑件(31)的内壁接触限位。
- 根据权利要求1至9任一项所述的列车悬挂装置,其特征在于,所述中间缓冲件(32)呈锥筒形,所述内支撑件(31)的外表面和所述外支撑件(33)的内表面为锥形面。
- 根据权利要求10所述的列车悬挂装置,其特征在于,所述中间缓冲件(32)为橡胶,所述内支撑件(31)、所述中间缓冲件(32)和所述外支撑件(33)经硫化成为一体。
- 根据权利要求1至9任一项所述的列车悬挂装置,其特征在于,所述中间缓冲件(32)呈环形的阶梯状,所述内支撑件(31)的外表面和所述外支撑件(33)的内表面为与所述中间缓冲件(32)配合紧压的阶梯面。
- 一种悬挂式单轨列车,其特征在于,包括权利要求1至12任一项所述的列车悬挂装置。
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CN110481583B (zh) * | 2019-08-27 | 2021-03-26 | 中车株洲电力机车有限公司 | 悬挂式单轨车及其悬挂装置 |
CN111267891A (zh) * | 2020-03-20 | 2020-06-12 | 中唐空铁科技有限公司 | 悬挂式单轨车体与转向架的连接结构、车辆及其装配方法 |
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