CN110816554B - Method and system for connecting train ends of suspension train - Google Patents
Method and system for connecting train ends of suspension train Download PDFInfo
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- CN110816554B CN110816554B CN201911098639.7A CN201911098639A CN110816554B CN 110816554 B CN110816554 B CN 110816554B CN 201911098639 A CN201911098639 A CN 201911098639A CN 110816554 B CN110816554 B CN 110816554B
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- mounting seat
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/04—Devices for damping vibrations
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Abstract
A method for connecting the ends of suspended train features that a hinge unit with vibration damping structure and two ends connected to adjacent carriages is arranged under the floor at the joint, and the suspension unit is used to fix the middle position of lower part of intermediate frame to the rotation center of hinge unit for ensuring the central line of bellows to be consistent with that of train. Meanwhile, two transition plates formed by the floor are arranged below the part above the floor in the carriage, the ground height of the joint is raised, the space between the lower part of the floor and the middle frame is increased, and the hinge device is guaranteed to be smoothly fixed with the middle frame. The mode that the middle frame is fixed on the vehicle body at the lower end through the hinge device is adopted, so that the middle frame which plays a supporting role in the process of vibration and curve passing of the vehicle cannot shake, the stability of the vehicle is ensured, and the dynamic performance is met.
Description
Technical Field
The invention relates to a vehicle end connecting method and a vehicle end connecting system, in particular to a vehicle end connecting method and a vehicle end connecting system for connecting two adjacent carriages of a suspension train.
Background
The train is formed by connecting a plurality of carriages, a connecting structure between the carriages is called a through passage, and the through passage ensures that the adjacent carriages are closely connected, prevents the invasion of wind, rain and the like and provides a safe and comfortable passage for passengers; meanwhile, the through passage is also a flexible and movable part on the train, and the stability between the two connected carriages is ensured when the train turns and vibrates. For trains in different operation environments and different operation modes, the design of the through passage has different requirements. Typically, the through passage composition comprises: the foldable shed comprises a folding shed assembly, a top plate mounting seat, a top guard plate assembly, a side guard plate assembly, an upper guard plate mounting seat assembly, a cab apron assembly, a pedal support, a vehicle body frame assembly, a cab apron connecting rod assembly and a lower guard plate mounting seat assembly. The suspension train runs in the air, and has small passing curve, good required safety performance and light weight, so that the side guard plate and the top plate mechanism which are commonly used by the subway train are not suitable to be designed, and the redesign is needed.
For example, the invention patent with the application number of CN2016107718021 entitled as a suspended monorail vehicle through passage discloses a suspended monorail vehicle through passage, wherein a middle frame is arranged in the middle of a folding shed, the middle frame is connected with a vehicle body at the top through a middle frame upper supporting frame and a wearing plate to ensure that the middle frame is centered, a middle pedal formed by pedals is fixed on the vehicle body through a connecting rod mechanism to ensure that the middle pedal is centered, and a transverse damping device is arranged to connect carriages at two ends. This solution has the following drawbacks: connect respectively between center frame, middle footboard and carriage through a plurality of connection structure, spare part is too much, and occupation space is big, and the center frame is connected at the automobile body through the top moreover, and when great displacement difference appears between adjacent carriage, the center frame bottom is difficult to be guaranteed to be located the intermediate position, and the stability of junction can worsen, and to the vehicle of some structures, the roof does not have sufficient position to connect the center frame simultaneously.
For example, the utility model patent with the name of "through passage of air train and train" of application No. CN2017205890475 discloses a through passage of air train and train, the bellows of which comprises an inner bellows and an outer bellows, and both are provided with a middle frame as a support, but the scheme does not mention the fixation of the middle frame; in addition, a pedal support is arranged below the pedal to connect the carriage, and a connecting rod mechanism is arranged below the middle pedal to support the middle pedal and the pedal. In the scheme, the middle pedal is connected with the carriage, the middle frame serving as a support is not connected with the vehicle body at the bottom, and the stability of the through passage cannot be ensured when the vehicle rolls greatly.
Meanwhile, the middle pedal is connected with the vehicle body at the bottom, so that the maintenance and the disassembly are inconvenient, and the improvement is still needed.
Disclosure of Invention
The invention provides a method and a system for connecting the train ends of a suspension train, which are used for connecting two adjacent carriages so as to ensure the connection between the carriages and the passing of personnel and ensure the requirement that the train smoothly passes through different curve lines, and aims to solve the problem that the stability of a through passage of the current suspension train is poor.
The technical means adopted by the invention to solve the problems are as follows: a method for connecting the ends of suspended train features that a hinge unit with vibration damping structure and two ends connected to adjacent carriages is arranged under the floor of the joint, and the middle frame of a folding shed is connected to the train body via said hinge unit to ensure the position of the joint is consistent with that of train body.
Furthermore, the middle position of the lower part of the middle frame is fixed at the rotating center of the hinge device through the suspension device, so that the center line of the bellows is consistent with the center line of the vehicle in the running process of the vehicle.
Furthermore, the inclined planes are arranged on the two transition plates formed by the floor, so that the ground height of the joint is raised, and the space between the lower part of the floor and the middle frame is increased.
The utility model provides a hang train end connected system, includes that both ends are connected with two adjacent railway carriage or compartment's outer bellows, interior bellows, floor constitution and articulated mounting respectively, is equipped with the middle frame in the centre of outer bellows and falls into two parts to outer bellows, and interior bellows sets up in outer bellows, and is fixed with outer bellows through the dead lever, and interior bellows lower extreme has the breach, and including the setting of floor constitution, articulated mounting set up and constitute and roll over between the canopy outward at the floor, and the lower extreme and the articulated mounting of middle frame are connected.
Furthermore, the hinge device comprises a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are hinged at a rotation center and are respectively connected with adjacent carriages, a shock absorber is arranged between the first mounting seat and the rotation center, mounting holes are formed in positions close to two sides of the mounting seat at the rotation center, and the center of the lower end of the middle frame is connected with the mounting holes of the hinge device.
Furthermore, a connecting hole is formed in the center of the lower end of the middle frame, the connecting hole and the mounting hole are connected into a whole through a suspension device, a wear-resistant ring is arranged at the position, attached to the hinge device, of the middle frame on the periphery of the suspension device, and an elastic bushing is arranged between the suspension device and the hinge device in the mounting hole.
Further, the suspension device comprises a T-shaped shaft and a locking structure at the tail end of the T-shaped shaft.
Furthermore, a middle inner frame is arranged at a position, corresponding to the middle frame, on the inner folding shed, and the middle inner frame and the middle frame are fixed through a fixing rod.
Furthermore, the hinge device is of a symmetrical structure, the first mounting seat, the shock absorber and the second mounting seat are respectively provided with two mounting seats, and the rotation center and the mounting hole are arranged at the axial symmetry center of the hinge device.
Furthermore, the floor assembly comprises a middle pedal and transition plates on two sides, a support frame is arranged below the transition plates and fixed with the carriage, the transition plates are fixed on the support frame, one end of each transition plate extends to the upper side of the carriage floor, the other end of each transition plate extends into the through passage, and the middle pedal is lapped on the part of the two transition plates extending into the through passage.
Further, the part of the transition plate extending to the upper part of the carriage floor is provided with an inclined plane.
The invention has the beneficial effects that:
1. the lower end of the middle frame is fixed on the vehicle body through the hinge device, so that the middle frame which plays a supporting role in the process of vibration and curve passing of the vehicle cannot shake, the stability of the vehicle is ensured, and the dynamic performance is met.
2. The stability of the joint is ensured by fixing the middle frame and the vehicle body, and the middle pedal is directly overlapped on the edge pedals at the two sides, so that the maintenance and the disassembly and the assembly of the whole joint are facilitated.
3. The invention only fixes the carriages at the two sides and the middle frame through one hinge device, has simple structure and convenient maintenance, meets the requirement of passing through a small-radius curve and avoids the occurrence of interference.
4. The hinge device adopts the symmetrical design of the left and right shock absorbers, so that the vehicle is more stable in the running process, the comfort of passengers is improved, the transverse rigidity can be provided in the running process of the vehicle, and the rolling motion of the vehicle is effectively inhibited.
5. The invention designs the slope type floor to meet the requirement of the installation position, thereby ensuring the movement of the whole vehicle end system without interference.
Drawings
FIG. 1 is a schematic view of an overall structure of the embodiment;
FIG. 2 is a schematic side view of FIG. 1, partially in section;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of a combination of the middle frame, the inner middle frame and the hinge assembly according to an embodiment;
FIG. 5 is a schematic front view of FIG. 4;
FIG. 6 is a schematic cross-sectional view of FIG. 4;
FIG. 7 is a schematic bottom view of FIG. 4;
FIG. 8 is a schematic view of a hinge assembly according to an embodiment;
FIG. 9 is a partial side elevational view of the drawing;
in the figure, 1, an outer bellows, 11, a middle frame, 12, a fixing rod, 13, a connecting hole, 2, an inner bellows, 21, a middle inner frame, 3, a floor assembly, 31, a middle pedal, 32, a transition plate, 33, a supporting frame, 4, a hinge device, 41, a first mounting seat, 42, a second mounting seat, 43, a rotation center, 44, a shock absorber, 45, a mounting hole, 46, a suspension device, 47, a wear-resisting ring and 48 elastic bushings are arranged.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example one
As shown in fig. 1-9, a connecting system for a suspension train end comprises an outer folding shed 1, an inner folding shed 2, a floor assembly 3 and a hinge device 4, wherein the inner folding shed 2 is of a structure shaped like a Chinese character ji with an opening at the lower end, and the outer folding shed 1 is provided with a middle frame 11 for fixedly supporting the whole outer folding shed 1 so as to prevent the outer folding shed 1 from sagging; the inner folding shed 2 is provided with a middle inner frame 21 to fix and support the whole inner folding shed 2 and prevent the inner folding shed 2 from drooping; the both ends of outer bellows 1 and interior bellows 2 all with two adjacent carriage tip fixed connection, connect through dead lever 12 between outer bellows 1 and the interior bellows 2, also connect through dead lever 12 between middle frame 11 and the middle inside casing 21, in this embodiment, including the upper and lower part of bellows 2 and the outer bellows 1 both sides all connect through dead lever 12, guarantee the uniformity of position between outer bellows 1 and the interior bellows 2. Of course, the position of the fixing rod 12 may be set according to actual conditions.
The floor assembly 3 is arranged at an opening below the inner bellows 2, and as shown in fig. 9, the floor assembly comprises a middle pedal 31 arranged in the middle and transition plates 32 arranged at two sides, wherein support frames 33 are arranged below the transition plates 32, and the two support frames 33 are respectively fixed with the ends of carriages at two sides, so that the support is provided for the transition plates 32, and the position of the transition plates 32 and the carriages is fixed in the running process of a train. The transition plates 32 are located on two sides above the supporting frame 33, one side of each transition plate extends to the upper portion of the carriage floor, the other side of each transition plate extends to the inside of the through passage, and the portion located above the carriage floor is provided with an inclined plane, so that the transition from the inside of the carriage to the ground of the through passage is gentle, the position of the floor component 3 is raised, the space below the floor component 3 is increased, the effective movement space is increased, and the design requirement of the whole vehicle end connecting system is met. In this embodiment, the part of the transition plate 32 located in the through passage is hinged to the support frame 33, and the transition plate can be folded and folded during maintenance or disassembly, so that the space is saved, and the operation is convenient. The intermediate step 31 is overlapped on the transition plate 32 above the through passage portion. When maintenance or disassembly and assembly work is carried out, the middle pedal 31 can be conveniently removed, the transition plate 32 is folded, and the part below the floor component 3 can be operated.
As shown in fig. 1 and 2, the hinge device 4 is disposed in a space between the lower portion of the floor assembly 3 and the outer folding shed 1, and has an axisymmetric structure, as shown in fig. 7 and 8, two ends of the hinge device are respectively a first installation seat 41 and a second installation seat 42, the first installation seat 41 and the second installation seat 42 are respectively fixedly connected with adjacent car bodies, so as to connect the two adjacent car bodies into a whole, the axisymmetric center of the hinge device 4 is a rotation center 43, a shock absorber 44 is disposed between the first installation seat 41 and the rotation center 43, the first installation seat 41 is hinged with the second installation seat 42 at the rotation center 43 through the shock absorber 44, the first installation seat 41 is also hinged with the shock absorber 44, when the vehicle vibrates or passes a curve, the two adjacent car bodies are dislocated in position and are not on the same straight line, at this time, the first installation seat 41 and the second installation seat 42 rotate around a hinge point, so as to ensure normal connection between the two car bodies, the shock absorber 44 can reduce the impact force, improve the running stability of the vehicle and improve the riding comfort. At the same time, the damping velocity profile of the shock absorber 44 can be adjusted according to the dynamics to meet the vehicle dynamics. The two first mounting seats 41, the two second mounting seats 42 and the two shock absorbers 44 are symmetrically connected with the adjacent carriages, so that acting force between the carriages is dispersed, the abrasion to the hinge device 4 is reduced, meanwhile, the instability in the running process of the vehicle is reduced, and the riding comfort is improved. The two end parts of the first mounting seat 41 and the second mounting seat 42 are provided with screw holes, and the hinge device 4 is fixedly connected to the two carriage ends by bolts penetrating through the screw holes.
As shown in fig. 8, a mounting hole 45 is formed at a position of the rotation center 43 of the hinge device 4 on the side of the second mounting seat 42, as shown in fig. 4-7, a connecting hole 13 is formed in the center of the bottom frame strip of the middle frame 11, the connecting hole 13 and the mounting hole 45 are fixedly connected into a whole through a suspension device 46, wherein the mounting hole 45 is located above the connecting hole 13. As shown in fig. 3, the suspension device 46 includes a T-shaped screw and a locking mechanism such as a fastening nut, etc. at the end of the T-shaped screw for locking, and a washer for preventing looseness is provided between the locking mechanism and the hinge device 4. Of course, other existing structures stopped from both ends may be used as the hanging means 46 as long as the connection between the middle frame 11 and the hinge means 4 can be achieved. The part of the hanging device 46 that is attached between the middle frame 11 and the hinge device 4 is provided with a wear-resistant ring 47, when the middle frame 11 and the hinge device 4 move relatively, the wear-resistant ring 47 avoids the rigid collision between the middle frame 11 and the hinge device 4, and the service life of the whole connecting system is prolonged. The hinge device 4 is provided with an elastic bushing 48 in the mounting hole 45, and when the hinge device 4 and the bellows are displaced due to relative movement between two carriages during movement, the elastic bushing 48 can reduce vibration impact from the suspension device 46, and can provide rigidity and improve riding comfort.
Example two
In this embodiment, for a vehicle type having a coupler above the vehicle body, the top of the middle frame 11 may also be fixed to the vehicle body through the coupler, that is, the middle frame 11 is fixed to the vehicle body through an upper position and a lower position, so as to further ensure the stability of the passage.
According to the embodiment, the invention also relates to a connecting method for the end of the suspended train, which is characterized in that the outer folding shed 1 is divided into two parts by the middle frame 11, and the inner folding shed 2 is also divided into two parts by the middle inner frame 21, so that the length of the folding shed can be prolonged without causing the folding shed to droop due to gravity, and the suspended train can smoothly realize small-radius curvilinear motion without interference. The lower part of the floor component 3 is provided with a hinging device 4 with a damping structure, the hinging device 4 is respectively fixed with adjacent carriages through mounting seats at two ends to realize the connection between the carriages and the buffering of acting force, more importantly, a mounting hole 45 is arranged at a rotation center 43 of the hinging device 4, a connecting hole 13 is arranged at the center of a floor frame strip of the middle frame 11, the hinging device 4 and the middle frame 11 are fixedly connected up and down at two holes by adopting a suspension device 46, the connection between the middle frame 11 and a vehicle body at the lower end is realized, the central line of a folding shed is ensured to be consistent with the central line of the vehicle in the running process of the vehicle, and the riding comfort is improved. Meanwhile, the connecting parts of the two transition plates 32 of the floor assembly 3, which are positioned above the floor in the carriage, are provided with inclined planes, the height of the middle pedal 31, which is in lap joint with the transition plates 32 in the through passage, is increased, the space between the lower part of the floor assembly 3 and the middle frame 11 is increased, the connection between the hinge device 4 and the carriages at two ends and the middle frame 11 is realized, the interference is avoided, and meanwhile, the increase of the space is beneficial to the maintenance and the disassembly and assembly in the use process.
According to the embodiment, the middle frame is connected with the vehicle body at the bottom end by the hinge device, so that the middle frame which plays a supporting role in the processes of vibration and curve passing of the vehicle cannot shake, the stability of the vehicle is ensured, the dynamic performance is met, and meanwhile, the structure is simple and the maintenance is convenient; for the vehicle type without a car coupler in the top space of the vehicle body, the defect of roof connection is overcome by the lower end fixing mode. The shock absorbers of the hinge device are designed in a bilateral symmetry mode, so that the vehicle is more stable in the running process, the comfort of passengers is improved, the transverse rigidity can be provided in the running process of the vehicle, and the rolling motion of the vehicle is effectively inhibited.
It should be noted that fixing can be understood as a connection mode that does not generate relative movement or a connection mode that generates relative movement but does not separate according to different practical situations.
The above embodiments are provided for illustrative purposes only and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should fall within the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (3)
1. The utility model provides a hang train car end connected system, includes that both ends are connected with double-phase adjacent railway carriage or compartment's outer canopy, interior canopy, floor respectively and constitute and hinge means, is equipped with the middle frame in the centre of outer canopy and falls into two parts to outer canopy, and interior canopy setting is fixed with outer canopy through the dead lever in outer canopy, and interior canopy lower extreme is jagged, and the floor constitutes including setting up in a shed breach department, its characterized in that: the hinge device is arranged between the floor assembly and the outer folding shed, and the lower end of the middle frame is connected with the hinge device; the hinge device comprises a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are hinged at a rotating center and are respectively connected with adjacent carriages, the distance between the first mounting seat and the second mounting seat is greater than that between the second mounting seat, a shock absorber is arranged between the first mounting seat and the rotating center, the first mounting seat is hinged with the second mounting seat at the rotating center through the shock absorber, and the first mounting seat is hinged with the shock absorber; mounting holes are formed in the positions, close to the two sides of the mounting seat, of the rotating center, the hinge devices are of symmetrical structures, the number of the mounting seat I, the number of the shock absorbers and the number of the mounting seat II are respectively two, the rotating center and the mounting holes are arranged at the axisymmetric center of the hinge devices, a connecting hole is formed in the center of the lower end of the middle frame, the connecting hole and the mounting holes are connected into a whole through a suspension device, the suspension device comprises a T-shaped screw and a locking structure located at the tail end of the T-shaped screw and used for locking, a gasket used for preventing looseness is further arranged between the locking structure and the hinge devices, a wear-resistant ring is arranged at the position, attached to the hinge devices, of the middle frame in the periphery of the suspension device, and an elastic bushing is arranged between the suspension device and the hinge devices in the mounting holes; the floor assembly comprises a middle pedal and transition plates on two sides, a support frame is arranged below the transition plates and fixed with the carriage, the transition plates are positioned on two sides above the support frame, one side of each transition plate extends to the upper side of the carriage floor, the other side of each transition plate extends to the inside of the through passage, the part of each transition plate positioned in the through passage is hinged to the support frame, and the middle pedal is lapped on the part of the two transition plates extending to the inside of the through passage.
2. The suspended train end connection system of claim 1, wherein: the inner folding shed is provided with a middle inner frame at the position corresponding to the middle frame, and the middle inner frame and the middle frame are fixed through a fixing rod.
3. The suspended train end connection system of claim 1, wherein: the part of the transition plate extending to the upper part of the carriage floor is provided with an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911098639.7A CN110816554B (en) | 2019-11-12 | 2019-11-12 | Method and system for connecting train ends of suspension train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911098639.7A CN110816554B (en) | 2019-11-12 | 2019-11-12 | Method and system for connecting train ends of suspension train |
Publications (2)
| Publication Number | Publication Date |
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| CN110816554A CN110816554A (en) | 2020-02-21 |
| CN110816554B true CN110816554B (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911098639.7A Active CN110816554B (en) | 2019-11-12 | 2019-11-12 | Method and system for connecting train ends of suspension train |
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| CN (1) | CN110816554B (en) |
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| JP4356895B2 (en) * | 2005-03-01 | 2009-11-04 | 近畿車輌株式会社 | Railroad vehicle crossover device |
| DE202006004643U1 (en) * | 2006-03-23 | 2006-06-01 | Hübner GmbH | Vestibule for use between two vehicle e.g. articulated omni bus, parts, has two bellow halves connected with one another by central frame, and hinge provided between two vehicle parts and including stud for tiltably holding central frame |
| AT9330U1 (en) * | 2006-05-11 | 2007-08-15 | Ultimate Transp Equipment Gmbh | VEHICLE TRANSITION |
| EP2607114B1 (en) * | 2011-12-22 | 2014-10-22 | Hübner GmbH & Co. KG | Transition between two loose jointed vehicles of an articulated vehicle |
| CN203835876U (en) * | 2014-05-06 | 2014-09-17 | 青岛卓展机电科技有限公司 | Inner windshield middle frame and outer windshield middle frame connecting device |
| CN204109713U (en) * | 2014-08-21 | 2015-01-21 | 株洲九方装备股份有限公司 | For connecting the derrick rig of two joint car bodies and split run-through channel |
| CN204801812U (en) * | 2015-07-27 | 2015-11-25 | 株洲九方制动设备有限公司 | Last articulated mounting of rail vehicle |
| CN105329252B (en) * | 2015-12-01 | 2017-10-13 | 中车四方车辆有限公司 | Compartment articulated mounting and tramcar |
| CN207208080U (en) * | 2017-08-04 | 2018-04-10 | 常州今创风挡系统有限公司 | Run-through channel top suspension arrangement |
| CN207496683U (en) * | 2017-10-16 | 2018-06-15 | 虎伯拉铰接系统（上海）有限公司 | The cab apron system and train of asymmetric run-through channel |
| CN108860186B (en) * | 2018-06-26 | 2020-03-10 | 中车株洲电力机车研究所有限公司 | Through passage for self-guiding virtual track train and design method thereof |
| CN208931051U (en) * | 2018-09-07 | 2019-06-04 | 天嘉智能装备制造江苏股份有限公司 | A kind of engineering operation vehicle pivotally connected frame horizontal swing stabilising arrangement |
| CN208978852U (en) * | 2018-10-18 | 2019-06-14 | 中车株洲电力机车研究所有限公司 | Top connection structure between a kind of vehicle |
| CN109720362A (en) * | 2019-02-13 | 2019-05-07 | 青岛欧特美交通装备有限公司 | A kind of self-support type run-through channel floor apparatus |
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2019
- 2019-11-12 CN CN201911098639.7A patent/CN110816554B/en active Active
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