WO2017000547A1 - 构架、低位牵引装置、万向轴驱动的转向架及轨道车辆 - Google Patents

构架、低位牵引装置、万向轴驱动的转向架及轨道车辆 Download PDF

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Publication number
WO2017000547A1
WO2017000547A1 PCT/CN2016/071589 CN2016071589W WO2017000547A1 WO 2017000547 A1 WO2017000547 A1 WO 2017000547A1 CN 2016071589 W CN2016071589 W CN 2016071589W WO 2017000547 A1 WO2017000547 A1 WO 2017000547A1
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WIPO (PCT)
Prior art keywords
seat
mounting
axle
hole
cardan shaft
Prior art date
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Ceased
Application number
PCT/CN2016/071589
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English (en)
French (fr)
Chinese (zh)
Inventor
陈喜红
李冠军
颜志军
张麒
姜永辉
李云召
谭云
晋军辉
陈建
伍玉刚
高彬
何桥
喻佳文
罗彦云
廖从建
蒲全卫
于海航
王寒煜
孔媛媛
钟晓波
易兴利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Zhuzhou Locomotive Co Ltd
Original Assignee
CRRC Zhuzhou Locomotive Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Zhuzhou Locomotive Co Ltd filed Critical CRRC Zhuzhou Locomotive Co Ltd
Publication of WO2017000547A1 publication Critical patent/WO2017000547A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/50—Other details
    • B61F5/52—Bogie frames
    • 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

Definitions

  • the invention belongs to the field of rail locomotives, and particularly relates to a frame, a low traction device, a universal shaft driven bogie and a rail vehicle. Especially suitable for use on subway vehicles or EMUs.
  • the universal joint shaft when used in the locomotive field, it is mostly used in diesel locomotives, such as the German 118 type, 119 type diesel locomotive, the Beijing type 3000 hp diesel locomotive, the Dongfanghong 4 type diesel locomotive, and also for the track engineering vehicles, such as Datong locomotive company.
  • diesel locomotives such as the German 118 type, 119 type diesel locomotive, the Beijing type 3000 hp diesel locomotive, the Dongfanghong 4 type diesel locomotive, and also for the track engineering vehicles, such as Datong locomotive company.
  • EMUs such as CRH5A EMUs and Puzhen Vehicles Co., Ltd. to export Tunisia's internal combustion EMUs.
  • the German Type 118 and Type 119 diesel locomotives use a C0 three-axle bogie, which is located on the body behind the second shaft, from the hydraulic transmission to the axle housing of the first axle, and the second
  • the universal axle is used on the axle gearbox of the axle and the axle gearbox of the third axle, and the universal joint shaft is arranged above the axle position.
  • the wheel diameter is 1000mm
  • the axle weight is 19.5ton
  • the maximum speed is 120km/h, but the anti-rolling device is not installed.
  • the Beijing-type 3000-horsepower diesel locomotive is a four-axle locomotive. It is a B0 two-axle bogie.
  • the hydraulic transmission is arranged between the two bogies.
  • the transmission load is transmitted to the two sides through the universal joint shaft, and the universal joint shaft is also Arranged above the axle position. It is adapted to the minimum curve R125m, the wheel diameter is 1050mm, the axle weight is 23ton, the wheelbase is 2350mm, the maximum speed is 120km/h, and the anti-rolling device is not installed.
  • the Dongfanghong 4 diesel locomotive developed by Qishuyan Locomotive and Rolling Stock Works is a six-axle locomotive. It adopts C0 three-axle bogie.
  • the hydraulic transmission is arranged on the vehicle body, from the hydraulic transmission to the axle bearing gearbox of the first axle.
  • Both the 2-axis axle gearbox and the 3rd axle axle gearbox are equipped with universal joint shafts, and the universal joint shaft is arranged above the axle position. It is adapted to the minimum curve R125m, the wheel diameter is 1050mm, the axle weight is 23ton, the wheelbase is 1800mm+2100mm, the maximum speed is 140km/h, and the anti-rolling device is not installed.
  • the railway railcar bogie developed by Datong Locomotive Co., Ltd. is a B0 two-axle bogie.
  • the output of the hydraulic transmission is transmitted to the axle gearbox of the second axle through the cardan shaft, and then transmitted to the second axle through the other universal joint shaft.
  • the second suspension uses four steel springs.
  • the CRH5A EMU produced by Changchun Bus Co., Ltd. of China adopts a two-axle bogie with universal joint shaft transmission.
  • the bogie is characterized by the use of a bolster and a power shaft and a non-power on a bogie. axis.
  • An axle gearbox is arranged on the power shaft
  • the hydraulic transmission device is arranged on the vehicle body behind the second axle
  • a universal joint shaft is adopted between the hydraulic transmission device and the axle gearbox of the second axle
  • the traction device is adopted.
  • the center pin type, the frame uses a double beam steel pipe structure. It adapts to the minimum curve R100m, wheel diameter 890mm, axle weight 17ton, wheelbase 2700mm, maximum speed 250km/h.
  • the Puzhen Vehicle Company exports Tunisia's internal combustion EMU vehicles using a two-axle bogie.
  • the hydraulic transmission is arranged on the vehicle body behind the second shaft, and the output rotation is transmitted to the second shaft of the second shaft through the cardan shaft.
  • the axle gearbox is transmitted to the first-stage axle gearbox of the first shaft through another cardan shaft.
  • the center line of the cardan shaft is on the same plane as the axle centerline.
  • the frame adopts a double-beam steel pipe structure, and the universal joint shaft Under the beam steel pipe, the traction device adopts the "Z" type double tie rod structure, and the universal joint shaft passes through the traction device.
  • a box type welded traction seat of " ⁇ " type structure is designed. Adapt to the minimum curve R100m, wheel diameter 860mm, axle weight 16ton, wheelbase 2400mm, maximum speed 130km / h.
  • the 100-meter curve is the smallest curve in both EMUs and urban rail vehicles. It is extremely difficult to achieve the above indicators. Considering the calculations comprehensively, to meet the above-mentioned indicators, the designed EMU has an axle load of 19 tons and a wheelbase of 2300 mm, which is driven by a cardan shaft.
  • German Type 118 and 119 diesel locomotive bogies, Beijing-type 3000 hp diesel locomotive bogies, and Dongfanghong 4 diesel locomotive bogies are not suitable for 140 km/h with axle load of 19 tons due to excessive wheel diameter and axle load.
  • EMU The axle of the railway track car developed by Datong Locomotive Co., Ltd. is too light, only 13 tons.
  • the CRH5A EMU bogie produced by Changchun Bus Co., Ltd. has only one axle gearbox, the wheelbase is too long, and the axle weight is light.
  • the axle load of the Tunisian internal combustion trains produced by Puzhen Vehicle Company is still light, the wheelbase is long, and the maximum speed is also slightly lower.
  • the anti-rolling device is installed inside the bogie, which usually has disadvantages and is not conducive to overhaul. And maintenance.
  • a vehicle that uses a universal joint shaft can have a large shaft, shorten the wheelbase, and increase the speed of the vehicle.
  • the technical difficulty is very large, and the bogie structure and the traction system and brake system matched with the bogie are required. Make a lot of improvements. such as,
  • the traction devices commonly used in subway, intercity and EMU vehicles are mostly high single rod structure or center pin plus Z-shaped double traction rod structure (low traction).
  • Figures 1 and 2 are typical prior art high position single drawbar traction devices.
  • the structure is mainly composed of the drawbar assembly 54, the traction seat 52, and the lateral stop. 53.
  • the drawbar assembly 54 has one end connected to the traction seat 52 and the other end connected to the frame beam upper surface mount.
  • the traction device has the advantages of simple structure and small space occupation; the disadvantage is that the traction point is relatively high, and it is difficult to adjust in the design, which has a direct influence on the axle weight transfer.
  • the center pin and the Z-shaped double traction rod structure traction device can reduce the height of the traction point to a certain extent, but the structure is mostly complicated for the welding member or the structure, and the production, installation and assembly size adjustment are difficult, and The structure cannot meet the smooth passage of the internal shaft of the internal combustion engine EMU drive.
  • the transverse damper installed with the traction seat is only installed on one side. After the axle weight is increased, the damping increases and the amplitude requirement cannot be met.
  • the beam body is hollow, and the plate which surrounds the beam body to form the upper and lower faces of the box type is called a cover plate, and the two sides of the side surface are
  • the board is called a vertical board.
  • the first axle and the second axle for the two-axle bogie, there are two sets of wheel sets, the first wheel pair is located in front of the bogie, and the axle on the first wheel pair is the first axle; Located behind the bogie is the second wheel pair, and the axle on the second wheel pair is the second axle.
  • the first-level axle gearbox refers to the axle gearbox containing the first-stage transmission
  • the two-axle gearbox refers to the axle gearbox containing the secondary transmission.
  • the gear box on the first axle is a first-class axle gearbox
  • the gearbox on the second axle is a two-stage axle gearbox
  • the present invention is based on the optimization of the structure, the traction device and the like, and provides a two-axle bogie with a small wheelbase and a large shaft, which can realize the smooth passage of the universal joint shaft and realize the low-level traction, and the track and the track. vehicle.
  • the technical solution to solve the problem of the present invention is: a frame having an H shape, the H-shaped frame comprising a left side beam, a right side beam, and a cross beam connecting the left side beam and the right side beam, wherein the cross beam is disposed There is a vertical traction seat mounting through hole, and a middle portion of the bottom of the beam is disposed on both sides of the traction seat mounting through hole with a first longitudinal groove and a second longitudinal groove respectively.
  • the framework is optimized and the space is arranged reasonably to make it more compact with the traction device and to pass the universal joint shaft smoothly.
  • the beam is a drum-shaped box structure, the middle is wide and the ends are narrow, and the bridge is provided with a brake mounting seat at the abutment of the beam and the left beam and the right beam.
  • the ends of the beam are narrowed so that the brake mount can be contracted longitudinally shorter, which in turn can shorten the wheelbase.
  • the brake mount includes a brake mounting plate and a lifting hole, and a first wing and a second wing for welding are disposed on one side of the end of the brake mounting plate, and the other side is provided with a welding body.
  • Third wing is disposed on one side of the end of the brake mounting plate, and the other side is provided with a welding body.
  • a gusset for reinforcement is provided between the first wing and the second wing.
  • the purpose of the design of the wing is to change the position of the weld so that the weld is placed in a low stress zone.
  • the left side beam and the right side beam are box-shaped beam bodies, and the left side beam and the right side beam front end respectively have a box-shaped bending portion integrated with the box-shaped beam body, and the free end platform of the bending portion extends downward. ;
  • the free end platform of the bend is secured with a stone sweeper mount that caps the free end platform of the box bend.
  • the stone sweeper mount in the above scheme serves both as a support for the installation of the stone sweeper and as a cover for the box beam body.
  • the beam body in the prior art is straight and has no bent portion.
  • the end of the beam body needs to be sealed with a sealing cover, and then a stone sweeper mount is fixed at the cover plate before the stone sweeper can be installed on the stone sweeper mount. .
  • the weight of the end suspension of the beam body is too large, and the end portion vibrates greatly during operation, and the bolt is loaded.
  • the end of the beam body is designed to be curved, so that it extends downwards for a certain length, and then the cover is installed by the mount, and the stone sweeper is directly installed on the mount. The installation position of the stone sweeper is lowered, and the weight of the end suspension of the beam body is also reduced.
  • an anti-snake damper seat is disposed on an outer side surface of the end regions of the left side beam and the right side beam.
  • the anti-snake damper seat is arranged in the end region of the beam body instead of the middle portion of the conventional scheme for the rational arrangement of the installation space.
  • the boom pull rod seat is an integral casting comprising a longitudinal flange and a lateral flange, and the lateral width of the swing arm rod seat is the same as the lateral width of the side beam;
  • the longitudinal flange is connected to the butt weld of the beam cover, and the transverse flange is connected to the fillet weld of the side of the beam.
  • the boom arm seat is not a one-piece structure, but two separate plates are welded, which are connected to the side beam cover by fillet welds, and the fillet welds have low strength.
  • the invention adopts a one-piece structure of the swing arm rod seat, and adopts a longitudinal butt weld joint connection at a position connected with the side beam body, and a transverse joint with the beam body vertical joint of the beam body, and the weld seam is distributed in the low stress area to ensure the weld seam is distributed in the low stress area.
  • the joint strength of the weld is not a one-piece structure, but two separate plates are welded, which are connected to the side beam cover by fillet welds, and the fillet welds have low strength.
  • the present invention further provides a low-level traction device matched with the frame in the above solution, comprising an upper seat body installed in the through-hole of the traction seat and detachably connected to the vehicle body, and detachably connected with the upper seat body.
  • a lower seat a first connecting seat detachably coupled to the first longitudinal groove, a second connecting seat detachably coupled to the second longitudinal groove, and a drawbar assembly, the first connecting seat and the lower seat respectively respectively a rod assembly is connected, and a third cardan shaft mounting through hole is disposed between the upper seat body and the lower seat body;
  • the first longitudinal groove forms a first cardan shaft mounting through hole with the first connecting seat
  • the second longitudinal groove and the second connecting seat form a second cardan shaft mounting through hole
  • the bottom of the upper body is provided with a third longitudinal groove of a " ⁇ " shape, and the inner side of the lower body is provided with a downward concave concave arc, and the upper body and the lower body are assembled to form an "O" type third.
  • a through hole is mounted to the shaft;
  • a bottom of the lower body is provided with a mounting seat for connecting the drawbar assembly;
  • the inner side of the second connecting seat is provided with a downward concave concave arc, and the second longitudinal groove is assembled to form an "O" type second cardan shaft mounting through hole;
  • the inner side of the first connecting seat is provided with a downward concave concave arc, and the first longitudinal groove is assembled to form an "O"-type first cardan shaft mounting through hole; the bottom of the first connecting seat is provided with a bottom portion for connecting the drawbar assembly. Assembly seat.
  • the "O"-type first, second, and third cardan shafts are installed with through holes, and the driving universal joint shaft can be non-contactly enclosed, on the one hand, the layout requirement of the universal joint shaft is satisfied, and on the other hand, The protective effect of the universal joint shaft accidentally falling off.
  • the drawbar assembly includes a drawbar and a rubber joint disposed in the light hole of the drawbar, the rubber joint includes a jacket, a middle sleeve and an inner sleeve which are vulcanized together, and an inner wall of the inner sleeve is provided with a taper;
  • the end surface of the optical hole of the drawbar is provided with a safety stop, and the other end surface is provided with a gland buffer groove.
  • the purpose of designing the safety stop is to prevent the rubber joint from axially swaying during the running of the vehicle;
  • the purpose of designing the gland buffer groove is to prevent the gland from colliding with the drawbar caused by the deformation of the traction rubber joint during the running of the vehicle.
  • the assembly base comprises a truncated cone assembly body, an oil guiding groove formed around the assembly body, and a press-fit hole disposed at the bottom of the assembly body.
  • the assembly seat is inserted into the inner sleeve of the rubber joint of the drawbar assembly, and is pressed.
  • the cover presses the two together.
  • the press-fit process needs to be supplemented with a suitable grease, and the press-fit is fastened to the fastener by the gland.
  • the two sides of the concave arc of the first connecting seat are provided with positioning grooves which are assembled and positioned with the first longitudinal groove.
  • the upper side of the upper body is provided with vertical lateral stop contact surfaces from the top to the bottom to limit the lateral displacement of the bogie.
  • the top of the upper body is provided with a positioning boss and a bolt mounting hole for connecting with the vehicle body. Because the traction device is low traction, the vertical direction arm is long. Under the same traction force, the bolt connected to the vehicle body is relatively large in torque, so the bolt connection should pay attention to the strength check.
  • the bottom of the upper body and the upper part of the lower body are respectively provided with positioning holes, and the positioning holes of the lower body are interference-fitted with positioning pins, and the upper body and the lower seat are positioned by the positioning pins and are fastened by bolts.
  • the use of the locating pin can alleviate the risk of radial shear impact of the connecting bolt.
  • the adjusting pad can be added here to adjust the mounting height of the lower seat, thereby adjusting the height of the drawbar assembly. That is to adjust the height of the traction point.
  • the four corners of the lower base body respectively extend with lifting ears for integrally lifting the bogie, and the lifting ears cooperate with the first longitudinal groove of the frame and the flange of the middle of the second longitudinal groove for satisfying the steering.
  • the frame is hoisted with the entire body.
  • the present invention also provides a cardan shaft driven bogie including a driving unit, between the first wheel pair, the left side beam and the right side beam disposed between the left side beam and the right side beam a second wheel pair disposed at a rear portion, the first wheel pair is provided with a first axle, and the second wheel pair is provided with a second axle, the H-frame described in the above scheme, and the above-mentioned scheme Low traction device; after assembly of the lower traction device, the drawbar assembly is located below the frame;
  • the driving unit comprises a middle cardan shaft, a two-stage axle gear box on the second axle, a first-level axle gear box on the first axle, and the intermediate cardan shaft is non-contacting through the first cardan shaft.
  • Hole, 20,000 A through hole is mounted to the shaft, and a through hole is mounted in the third cardan shaft.
  • the two ends of the intermediate cardan shaft are respectively connected to the secondary axle gearbox on the second axle and the first axle gearbox on the first axle.
  • the left side beam and the bottom side of the right side beam are provided with an anti-roller bearing mounting seat, and the frame is provided with a low-position anti-rolling device, which comprises a tension and compression rod assembly, a rocker arm, a bearing seat and a torsion bar;
  • the torsion bar is laterally disposed at the bottom of the frame, the bearing housing is connected to the anti-roller bearing mount, and the tension bar assembly and the rocker arm are mounted outside the left and right side beams.
  • the low-position anti-rolling device can increase the nominal length value of the torsion bar, thereby increasing the anti-rolling stiffness to meet the requirement that the anti-rolling stiffness needs to be increased when the vehicle passes the curve after the axle weight is increased.
  • a transverse damper seat is respectively disposed on the beam on the lateral sides of the traction seat mounting through hole, and the lateral damper mounting interface is respectively disposed at the middle and lower portions of the lateral sides of the upper seat;
  • the lateral shock absorber mounting interface is connected with a lateral hydraulic shock absorber, and the other end of the lateral hydraulic shock absorber is assembled with the lateral shock absorber seat; the lateral hydraulic shock absorber is disposed on both lateral sides of the traction device.
  • the double-sided lateral hydraulic shock absorber is adopted, and when the axle weight is increased and the damping is increased, the amplitude can be reduced, and the lateral movement of the vehicle body relative to the bogie can be effectively attenuated.
  • a through hole is formed in the middle of the drawbar body in the drawbar assembly, and a wire rope is worn in the through hole, and the wire rope is connected to the beam after passing through.
  • the driving unit further includes an output cardan shaft, one end of which is connected to the two-stage axle gear box on the second axle, and the other end is connected to the power pack mounted on the vehicle body.
  • the power pack output power installed in the vehicle body is transmitted to the second axle gear box mounted on the second axle through the output cardan shaft, and the second axle gearbox transmits the rotation to the second axle while passing through the middle
  • the cardan shaft is transmitted to the first axle gearbox mounted on the first axle, and the first axle gearbox transmits the rotation to the first axle.
  • the present invention also provides a rail vehicle comprising the H-shaped frame described in the above aspect, and the low-level traction device described in the above aspect.
  • the rail vehicle includes a cardan shaft driven bogie as described in the above technical solution.
  • the low traction device has a simple structure and reasonable design, which satisfies the bogie and the car body. Characteristics of longitudinal traction, flexible rotation and other characteristics.
  • the horizontal arrangement of the drawbar assembly can fully utilize the torsional deformation of the traction rubber joint to achieve the curve passing performance of the vehicle.
  • the ends of the frame beam are narrowed so that the brake mount can be longitudinally contracted, which in turn can shorten the wheelbase.
  • the problem that the 2.3 m wheelbase space is small and the wheel brake is difficult to arrange is overcome.
  • a low-position anti-rolling device is arranged.
  • the rocker arm of the anti-rolling device is arranged on the outer side of the left and right beams, and the torsion bar passes transversely from the bottom of the middle beam. , the nominal length value of the torsion bar is increased, thereby increasing the anti-roll roll stiffness.
  • the anti-rolling performance is more advantageous than the anti-rolling device disposed on the inside, and the anti-rolling device disposed outside is advantageous for inspection and maintenance.
  • the double-sided lateral hydraulic shock absorber can reduce the lateral amplitude of the vehicle when the axle weight is increased and the damping is increased.
  • FIG. 1 is a perspective view of a prior art high-level single-bar traction device.
  • FIG. 2 is a front view of a prior art high position single drawbar pulling device.
  • Figure 3 is a front elevational view of the architecture of the present invention.
  • Figure 4 is a left side view of the frame of the present invention.
  • Figure 5 is a top plan view of the frame of the present invention.
  • Figure 6 is a bottom plan view of the present invention.
  • Figure 7 is a plan view of the traction device of the present invention assembled with the frame.
  • Figure 8 is a left side elevational view of the traction device of the present invention assembled with the frame.
  • Figure 9 is a view taken along line A-A of Figure 7.
  • Figure 10 is a view taken in the direction of D in Figure 9.
  • Figure 11 is a B-B view of Figure 7.
  • Figure 12 is a C-C view of Figure 9.
  • Figure 13 is a front elevational view of the anti-rolling device assembled with the frame.
  • Figure 14 is a view taken in the direction of Y in Figure 13 .
  • Figure 15 is a plan view of the drive unit assembled with the frame.
  • Figure 16 is a F-F view of Figure 15.
  • Figure 17 is a perspective view of the traction device.
  • Figure 18 is an isometric view of another perspective of the traction device.
  • Figure 19 is an isometric view of the upper seat.
  • Figure 20 is an isometric view of another view of the upper body.
  • Figure 21 is a perspective view of the lower seat.
  • Figure 22 is an isometric view of the bottom of the lower base.
  • Figure 23 is a perspective view of the first connector.
  • Figure 24 is a perspective view of the bottom of the first connector.
  • Figure 25 is a perspective view of the drawbar assembly.
  • Figure 26 is a partial cross-sectional view of the drawbar assembly.
  • Figure 27 is a partial cross-sectional view of the drawbar.
  • Figure 28 is a structural view of the gland.
  • Figure 29 is a structural view of the brake mount.
  • Figure 30 is a structural view of a stone sweeper and an anti-snake damper seat.
  • Figure 31 is an enlarged view showing the structure of the arm stay base.
  • Figure 32 is a front elevational view of the bogie of the present invention.
  • Figure 33 is a top plan view of the bogie of the present invention.
  • a frame 1 is H-shaped, and the H-frame 1 includes a left side beam 10, a right side beam 9, and a beam 2 connecting the left side beam 10 and the right side beam 9. .
  • a vertical traction seat mounting through hole 11 is disposed in the middle of the beam 2.
  • a first longitudinal groove 12 and a second longitudinal groove 13 of a " ⁇ " shape are respectively disposed at two sides of the bottom of the beam 2 on the sides of the traction seat mounting through hole 11.
  • the beam 2 is a drum-shaped box structure with a wide center and narrow ends.
  • a brake mount 18 is provided at the abutment of the beam 2 to the left side beam 10 and the right side beam 9.
  • the brake mount 18 includes a brake mounting plate 181 and a lifting hole 182.
  • a first wing plate 183 and a second wing plate 184 for welding are disposed in parallel on one side of the end of the brake mounting plate 181, and a third wing plate 185 for welding is provided on the other side.
  • a struts 186 for reinforcement are provided between the first flap 183 and the second flap 184.
  • the left side beam 10 and the right side beam 9 are box-shaped beam bodies, and the front ends of the left side beam 10 and the right side beam 9 are respectively provided with a box-shaped bending portion 37 integrated with the box-shaped beam body, and the bending portion 37
  • the free end platform extends downwards.
  • the free end platform of the curved portion 37 is fixed with a stone finder mount 38 that covers the free end platform of the box-shaped bent portion 37.
  • An anti-snake damper mount 39 is provided on an outer side surface of the end regions of the left side beam 10 and the right side beam 9.
  • Two arm boom bases 40 are symmetrically disposed at the bottoms of the middle portions of the left side beam 10 and the right side beam 9, respectively.
  • the boom stay 40 is an integral casting comprising a longitudinal flange 401 and a transverse flange 402, the lateral width of the boom stay 40 being the same as the lateral width of the side members.
  • the longitudinal flange 401 is connected to the beam cover 403 by butt welds, and the lateral flange 402 is connected to the beam body side riser 404 fillet weld.
  • the present embodiment further provides a low-level traction device matched with the frame of the above solution, which is installed in the traction seat mounting through hole 11 and is compatible with the vehicle body.
  • the upper body 22 of the detachable connection, the lower body 23 detachably connected to the upper body 22, and the first longitudinal groove 12 are The connected first connector 24, the second connector 26 detachably coupled to the second longitudinal groove 13, and the drawbar assembly 25 are removed.
  • the first connector block 24 and the lower base body 23 are coupled to the drawbar assembly 25, respectively.
  • a third cardan shaft mounting through hole 14 is disposed between the upper seat body 22 and the lower seat body 23.
  • the first longitudinal groove 12 and the first connecting seat 24 form a first cardan shaft mounting through hole.
  • the second longitudinal groove 13 and the second connecting seat 26 form a second cardan shaft mounting through hole.
  • the drawbar assembly 25 is located below the frame 1.
  • the bottom of the upper body 22 is provided with a third longitudinal groove 15 of a " ⁇ " shape.
  • the inner side of the lower body 23 is provided with a downwardly concave concave arc 16.
  • the upper body 22 and the lower body 23 are assembled to form an "O" type third cardan shaft mounting through hole 14.
  • a fitting seat 17 for connecting the drawbar assembly 25 is provided at the bottom of the lower seat 23.
  • the inner side of the second connecting seat 26 is provided with a downward concave concave arc, and is assembled with the second longitudinal groove 13 to form an "O" type second cardan shaft mounting through hole.
  • the inner side of the first connecting seat 24 is provided with a concave concave arc 16 which is assembled with the first longitudinal groove 12 to form an "O" type first cardan shaft mounting through hole.
  • the bottom of the first connecting seat 24 is provided with a mounting seat 17 for connecting the drawbar assembly 25.
  • the drawbar assembly 25 includes a drawbar 41 and a rubber joint 42 that fits within the bore of the drawbar 41.
  • the rubber joint 42 includes a jacket 421, a middle sleeve 422, and an inner sleeve 423 which are vulcanized together.
  • the inner wall of the inner sleeve 423 is provided with a taper.
  • the end face of the drawbar 41 is provided with a safety inward 424 extending horizontally inwardly, and the other end face is provided with a gland buffer groove 425.
  • the mounting seat 17 includes a truncated cone-shaped mounting body 19, an oil guiding groove 20 that surrounds the mounting seat body 19, and a press-fit hole 6 provided at the bottom of the mounting seat body 19.
  • the mounting seat 17 is inserted into the inner sleeve 423 of the rubber joint 42 of the drawbar assembly 25, and is press-fitted by the gland 7.
  • the first connecting seat 24 is provided with positioning grooves 241 which are assembled and positioned with the first longitudinal grooves 12 on both sides of the concave arc.
  • the upper side of the upper body 22 is provided with a vertical lateral stop contact surface 221 from the top to the bottom.
  • the top of the upper seat 22 is provided with a positioning boss 222 and a bolt mounting hole for connecting with the vehicle body.
  • a positioning hole 223 is defined in each of the bottom of the upper body 22 and the upper portion of the lower body 23.
  • the positioning hole of the lower body 23 is interference-fitted with a positioning pin 231.
  • the upper body 22 and the lower seat body 23 are positioned by the positioning pins 231 and are fastened by bolts.
  • Lifting ears 36 for integrally lifting the bogie are respectively extended at the four corners of the lower seat body 23.
  • the present invention also provides a cardan shaft driven bogie including a drive unit, a first wheel disposed at the front between the left side beam 10 and the right side beam 9. a second wheel pair disposed on the rear between the left side beam 10 and the right side beam 9, the first wheel pair is provided with a first axle, and the second wheel pair is provided with a second axle, especially
  • the H-frame 1 described in the above scheme is included, as well as the low-level traction device described in the above scheme. After assembly of the lower traction device, the drawbar assembly 25 is located below the frame 1.
  • the driving unit comprises a middle cardan shaft 34, a two-stage axle gear box 33 on the second axle, a first axle gearbox 35 on the first axle, and the intermediate cardan shaft 34 is non-contacting through the first ten thousand A through hole, a second cardan shaft mounting through hole, and a third cardan shaft mounting through hole 14 are mounted to the shaft. Both ends of the intermediate cardan shaft 34 are connected to the secondary axle gearbox 33 on the second axle and the first axle gearbox 35 on the first axle.
  • the drive unit further includes an output cardan shaft 32 having one end coupled to the secondary axle gearbox 33 on the second axle and the other end coupled to a power pack mounted on the vehicle body.
  • An anti-roller bearing mount 21 is provided at the bottom of the left side beam 10 and the right side beam 9.
  • the frame 1 is mounted with a low level anti-rolling device 5, which includes a tension bar assembly 28, a rocker arm 29, a bearing block 30, and a torsion bar 31.
  • the torsion bar 31 is laterally disposed at the bottom of the frame 1.
  • the bearing housing 30 is coupled to the anti-roller bearing mount 21.
  • the tension bar assembly 28 and the rocker arm 29 are mounted outside the left and right side beams.
  • Lateral damper seats 3 are respectively disposed on the beams on the lateral sides of the traction seat mounting through-holes 11.
  • a lateral damper mounting interface 4 is respectively disposed at a middle and a lower portion of the lateral sides of the upper seat body 22.
  • the lateral damper mounting interface 4 is connected to the lateral oil damper 8, and the other end of the lateral oil damper 8 is assembled with the lateral damper base 3.
  • the lateral oil damper 8 is disposed on both lateral sides of the traction device.
  • a through hole is formed in a middle portion of the drawbar body in the drawbar assembly 25, and a wire rope 27 is bored in the through hole, and the wire rope 27 is passed through and connected to the beam 2.
  • the present invention also provides a rail vehicle comprising the H-shaped frame 1 described in the above aspect, and the low-position traction device described in the above aspect.
  • the rail vehicle includes a cardan shaft driven bogie as described in the above technical solution.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Seats For Vehicles (AREA)
  • Vehicle Body Suspensions (AREA)
PCT/CN2016/071589 2015-06-29 2016-01-21 构架、低位牵引装置、万向轴驱动的转向架及轨道车辆 Ceased WO2017000547A1 (zh)

Applications Claiming Priority (2)

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CN201510366236.1A CN104890693B (zh) 2015-06-29 2015-06-29 一种轨道车辆
CN201510366236.1 2015-06-29

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CN (1) CN104890693B (cs)
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CN107176179A (zh) * 2017-05-25 2017-09-19 中车洛阳机车有限公司 工程检测车转向架构架
CN107554543A (zh) * 2017-10-13 2018-01-09 通号轨道车辆有限公司 一种轨道车辆及其铰接式有轨电车转向架
CN110920658A (zh) * 2019-12-20 2020-03-27 中车眉山车辆有限公司 一种铁路快运货车转向架侧梁
CN111559391A (zh) * 2020-01-14 2020-08-21 中车资阳机车有限公司 一种轨道用两轴构架式蓄电池机车
CN111636263A (zh) * 2020-05-22 2020-09-08 中铁宝桥集团有限公司 一种f轨排组装纵向定位装置
CN113427989A (zh) * 2021-07-22 2021-09-24 重庆长安汽车股份有限公司 一种悬置总成及车辆
CN113587873A (zh) * 2021-07-21 2021-11-02 江西日月明测控科技股份有限公司 一种浮动压紧装置及轨检设备
TWI746824B (zh) * 2017-03-22 2021-11-21 法商阿爾斯通運輸科技公司 包括剛性地固接至轉向架本體之軸的鐵道車輛轉向架
CN114572265A (zh) * 2022-03-03 2022-06-03 中车南京浦镇车辆有限公司 一种数轨牵引杆安装组件总成
CN115027522A (zh) * 2022-06-21 2022-09-09 中车青岛四方机车车辆股份有限公司 开放式转向架构架、转向架及轨道车辆
CN116061983A (zh) * 2022-09-08 2023-05-05 中车青岛四方机车车辆股份有限公司 轻轨车辆动车转向架及轻轨车辆
CN117260185A (zh) * 2023-09-27 2023-12-22 中车长春轨道客车股份有限公司 一种钛合金构架制造方法

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CN107554546B (zh) * 2017-09-19 2020-05-29 中车长春轨道客车股份有限公司 一种转向架构架及具有该转向架构架的转向架
EP3620345A4 (en) * 2017-09-19 2021-01-20 CRRC Changchun Railway Vehicles Co., Ltd. SWIVEL FRAME AND SWIVEL WITH IT
CN112287590B (zh) * 2020-12-24 2021-07-06 西南交通大学 一种轨道交通减振设备布置和参数优化的方法
CN116513253A (zh) * 2023-04-12 2023-08-01 中车唐山机车车辆有限公司 一种非动力转向架及轨道车辆

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TWI746824B (zh) * 2017-03-22 2021-11-21 法商阿爾斯通運輸科技公司 包括剛性地固接至轉向架本體之軸的鐵道車輛轉向架
CN107176179A (zh) * 2017-05-25 2017-09-19 中车洛阳机车有限公司 工程检测车转向架构架
CN107554543A (zh) * 2017-10-13 2018-01-09 通号轨道车辆有限公司 一种轨道车辆及其铰接式有轨电车转向架
CN107554543B (zh) * 2017-10-13 2023-09-19 通号轨道车辆有限公司 一种轨道车辆及其铰接式有轨电车转向架
CN110920658A (zh) * 2019-12-20 2020-03-27 中车眉山车辆有限公司 一种铁路快运货车转向架侧梁
CN111559391A (zh) * 2020-01-14 2020-08-21 中车资阳机车有限公司 一种轨道用两轴构架式蓄电池机车
CN111559391B (zh) * 2020-01-14 2024-04-12 中车资阳机车有限公司 一种轨道用两轴构架式蓄电池机车
CN111636263A (zh) * 2020-05-22 2020-09-08 中铁宝桥集团有限公司 一种f轨排组装纵向定位装置
CN113587873A (zh) * 2021-07-21 2021-11-02 江西日月明测控科技股份有限公司 一种浮动压紧装置及轨检设备
CN113427989A (zh) * 2021-07-22 2021-09-24 重庆长安汽车股份有限公司 一种悬置总成及车辆
CN114572265A (zh) * 2022-03-03 2022-06-03 中车南京浦镇车辆有限公司 一种数轨牵引杆安装组件总成
CN114572265B (zh) * 2022-03-03 2023-05-16 中车南京浦镇车辆有限公司 一种数轨牵引杆安装组件总成
CN115027522A (zh) * 2022-06-21 2022-09-09 中车青岛四方机车车辆股份有限公司 开放式转向架构架、转向架及轨道车辆
CN115027522B (zh) * 2022-06-21 2024-05-28 中车青岛四方机车车辆股份有限公司 开放式转向架构架、转向架及轨道车辆
CN116061983A (zh) * 2022-09-08 2023-05-05 中车青岛四方机车车辆股份有限公司 轻轨车辆动车转向架及轻轨车辆
CN117260185A (zh) * 2023-09-27 2023-12-22 中车长春轨道客车股份有限公司 一种钛合金构架制造方法

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