CN109334696B - Motor train underframe of empty rail truck - Google Patents
Motor train underframe of empty rail truck Download PDFInfo
- Publication number
- CN109334696B CN109334696B CN201811341109.6A CN201811341109A CN109334696B CN 109334696 B CN109334696 B CN 109334696B CN 201811341109 A CN201811341109 A CN 201811341109A CN 109334696 B CN109334696 B CN 109334696B
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- Prior art keywords
- plate
- lifting
- empty rail
- bottom plate
- beams
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 abstract description 11
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Classifications
-
- 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
- B61F1/00—Underframes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a motor car chassis of an empty rail wagon, which comprises: boundary beam, lifting beam, end beam, well roof beam, long muscle roof beam, short muscle roof beam and bottom plate, the boundary beam sets up in bottom plate top surface both sides, symmetrical arrangement, the end beam sets up both ends around the bottom plate, and connects both sides boundary beam and constitute peripheral frame structure, the lifting beam interval sets up between both sides boundary beam and with empty rail freight train's motor car automobile body requirement suspension position keeps unanimous, well roof beam sets up on the bottom plate and connects both sides boundary beam middle part, long muscle roof beam includes a plurality of section bar units of connecting between two boundary beams, short muscle roof beam sets up between lifting beam and the long muscle roof beam that is used for cutting off the power room. Through the mode, the motor car chassis of the empty rail wagon adopts the double-through concentrated stress structure, has good vertical rigidity and longitudinal rigidity, and the transverse rigidity of the chassis is enhanced by the connecting structures such as the middle beam, the long rib beam and the bottom plate.
Description
Technical Field
The invention relates to the field of suspended overhead rail vehicles, in particular to a motor car underframe of an overhead rail truck.
Background
With the rapid development of the economic level in China and the increasing pursuit of people on the quality of life, various travel tools which can be selected at present bring great convenience to the life of people, and meanwhile, the vigorous development of the whole traffic industry is also promoted. But the available resources of the land in the city are limited, so that the heavy traffic pressure cannot be borne better, and in order to relieve the increasingly prominent traffic jam problem, the air rail traffic technology is developed. As a new urban rail vehicle, suspended empty rail vehicles are gradually gaining acceptance by both domestic and foreign audiences.
The air rail vehicle technology is developed and applied in the urban rail transportation field, and the air rail vehicle technology can be also expanded to the truck transportation field, is particularly suitable for transporting high-yield cargoes such as ores and coal to transportation hubs such as ports, and has great advantages in cargo transportation capacity, convenience and investment operation cost compared with the traditional railway and highway transportation.
Unlike conventional trucks, which are suspended in the air, the stability and safety of a motor vehicle, particularly a motor vehicle with heavy equipment, are very important, while the chassis of a motor vehicle is a main direct bearing and bearing structure, so that the critical structure of the chassis of the motor vehicle needs to be purposefully redesigned to solve the problem of poor rigidity.
Disclosure of Invention
The invention mainly solves the technical problem of providing the motor train underframe of the empty rail truck, which improves the structural rigidity and ensures the stability and the safety.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a motor car chassis of an empty rail wagon, comprising: boundary beam, lifting beam, end beam, well roof beam, long muscle roof beam, short muscle roof beam and bottom plate, the boundary beam sets up in bottom plate top surface both sides, symmetrical arrangement, the end beam sets up both ends around the bottom plate, and connects both sides boundary beam and constitute peripheral frame structure, the lifting beam interval sets up between both sides boundary beam and with empty rail freight train's motor car automobile body requirement suspension position keeps unanimous, well roof beam sets up on the bottom plate and connects both sides boundary beam middle part, long muscle roof beam includes a plurality of first section bar units of connecting between two boundary beams, short muscle roof beam sets up between lifting beam and the long muscle roof beam that is used for cutting off the power house.
In a preferred embodiment of the invention, the base plate comprises a plurality of plate elements connecting the parts to form a unitary welded chassis structure.
In a preferred embodiment of the present invention, the side beam includes an outer side beam, a spandrel girder, a short rib, a base and a base reinforcing rib, wherein the outer side beam is arranged in parallel on the outer side of the spandrel girder, the length of the short rib corresponds to the bottom plate, the short rib is fixedly connected between the outer side beam and the spandrel girder, the base is positioned at a device arrangement position on the inner side of the spandrel girder, and the base reinforcing rib is positioned at the bottom of the base to connect the base and the spandrel girder together.
In a preferred embodiment of the invention, the spandrel girder is provided with spandrel girder cutouts at specific equipment arrangement positions for providing a sinking structure, and the spandrel girder cutouts are provided with end plates at both ends, the end plates being connected to the base and the spandrel girder.
In a preferred embodiment of the invention, a first rib plate is arranged at a weak link between the outer beam and the spandrel girder, which needs to improve the strength, and a oblong hole for reducing the weight is arranged in the middle of the first rib plate.
In a preferred embodiment of the present invention, two ends of the lifting beam respectively penetrate through the spandrel girder and extend to the outer side girder, and lifting holes corresponding to the lifting beam are formed in the outer side girder.
In a preferred embodiment of the present invention, the lifting beam includes a middle beam plate, side beam plates, a lower cover plate, an upper cover plate, a second rib plate, a sleeve, lifting pins and a reinforcing plate, wherein the middle beam plate is vertically arranged on the lower cover plate and symmetrically positioned in the middle of two sides of the top surface of the lower cover plate, the side beam plates are respectively positioned at two ends of the middle beam plate, the upper cover plate is respectively fixed at the tops of the middle beam plate and the side beam plates, the second rib plate is positioned between the middle beam plate and the corresponding upper cover plate and the lower cover plate at two sides and connects the middle beam plate and the corresponding upper cover plate to form a stable structure, the reinforcing plate is positioned between the side beam plates at two ends, the side beam plate and the corresponding lower cover plate and the upper cover plate are connected to form a stable structure, a mounting hole corresponding to the sleeve is arranged in the middle of the reinforcing plate, and the sleeve is arranged in the mounting hole, and the lifting pins are coaxial with the sleeve and are in interference fit.
In a preferred embodiment of the present invention, the middle beam plate is provided with a plurality of round holes at intervals, the number of the second rib plates is 3, and the number of the reinforcing plates is 4, and each end of the reinforcing plates is 2.
In a preferred embodiment of the present invention, the end beam includes a bending plate and third rib plates, the bending plate is an L-shaped third section unit, and the number of the third rib plates is 3 and is arranged at intervals on the inner side of the bending plate.
In a preferred embodiment of the invention, the middle beam comprises a cross beam and a longitudinal beam, wherein the longitudinal beam is arranged between the middle parts of two parallel cross beams to form the middle beam with an H-shaped structure, and the upper end face and the lower end face of the two ends of the cross beam are provided with notches to be embedded into grooves of the bearing beams at the two sides for welding and consolidation.
The beneficial effects of the invention are as follows: the motor car chassis of the empty rail wagon is different from the traditional wagon chassis structure, the side beams adopt double through concentrated stress structures, motor car heavy-load equipment capable of bearing the empty rail wagon has good vertical rigidity and longitudinal rigidity, the connecting structures such as the middle beams, the long rib beams and the bottom plates are used for enhancing the transverse rigidity of the chassis, meanwhile, the sinking structure is considered, the motor car chassis can be used for a power car body with a compact empty rail wagon with limited height, in addition, the chassis structures adopt profile units and plate units, the raw material structures are relatively simple, and the manufacturing process and the cost are convenient to reduce.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a preferred embodiment of a truck bed for an empty rail truck in accordance with the present invention;
FIG. 2 is a schematic view of the side rail of FIG. 1;
FIG. 3 is a schematic view of the construction of the lifting beam of FIG. 1;
FIG. 4 is a schematic view of the end beam of FIG. 1;
fig. 5 is a schematic view of the center sill structure of fig. 1.
Description of the embodiments
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, an embodiment of the present invention includes:
a motor car chassis of an empty rail wagon, comprising: the side beam 1, the lifting beam 2, the end beam 3, the middle beam 4, the long rib beam 5, the short rib beam 6 and the bottom plate 7, wherein the bottom plate 7 comprises a plurality of plate units, and all the parts are connected to form an integral welding type underframe structure. The side beams 1 are arranged on two sides of the top surface of the bottom plate 7 and are symmetrically arranged, the end beams 3 are arranged on the front end and the rear end of the bottom plate 7 and are connected with the side beams 1 on two sides to form a peripheral frame structure, and the lifting beams 2 are arranged between the side beams 1 at intervals and are consistent with the required suspension position of the motor train body of the empty rail wagon, so that the installation is rapid.
The middle beam 4 is arranged on the bottom plate 7 and connected to the middle parts of the side beams 1 at two sides, so that the transverse rigidity of the underframe can be enhanced, and the layout of the underframe can be divided according to the condition of power vehicle equipment. The middle beam 4 comprises a cross beam 40 and a longitudinal beam 41, the longitudinal beam 31 is arranged between the middle parts of the two parallel cross beams 40 to form a middle beam with an H-shaped structure, and the upper end face and the lower end face of the two ends of the cross beam 40 are provided with notches to be embedded into grooves of the bearing beams 11 at the two sides for welding and consolidation.
The long rib beam 5 comprises a plurality of first section bar units connected between the two side beams 1, the distribution of the electric room and the power room is isolated in the underframe structure, the transverse rigidity of the underframe can be enhanced, and the short rib beam 6 is arranged between the lifting beam 2 and the long rib beam 5 for isolating the power room, so that the effect of increasing the structural stability is achieved.
The boundary beam 1 includes boundary beam 10, spandrel girder 11, short muscle 12, base 13 and base strengthening rib 14, the boundary beam 10 parallel arrangement is in spandrel girder 11's the outside, and length corresponds with bottom plate 7 total length, forms and link up concentrated atress structure, the weak link department that needs improvement intensity between boundary beam 10 and the spandrel girder 11 is provided with first gusset 16, open in the middle of the first gusset 16 has the oblong hole of subtracting the weight, is favorable to the lightweight of chassis.
The short ribs 12 are fixedly connected between the outer edge beam 10 and the spandrel girder 11 and comprise a plurality of second section bar units, and the upper end surfaces and the lower end surfaces of the two ends of the short ribs 12 are provided with notches, so that the short ribs are conveniently embedded into grooves of the outer edge beam 10 and the spandrel girder 11 to be welded and fixedly connected. The outer edge beam 10 can be made of C-shaped steel, and the spandrel girder 11 can be made of I-shaped steel, so that the strength is high.
The base 13 is located at an equipment arrangement position inside the spandrel girder 11, which is provided with spandrel girder cutouts at specific equipment arrangement positions so as to provide a sinking structure, and the base reinforcing ribs 14 are located at the bottom of the base 13, connecting the base 13 and the spandrel girder 11 together. The base reinforcing rib 14 is of a nearly trapezoid structure, and a cutting groove is formed in the end portion of the base reinforcing rib, so that the base reinforcing rib can be conveniently embedded into a groove between the spandrel girder 11 and the base 13 for welding and solidifying. End plates 15 are arranged at two ends of the notch of the spandrel girder 11 for limiting, the shape of the end plates is trapezoid, and the end plates 15 are connected to the base 13 and the spandrel girder 11.
The lifting beam 2 comprises a middle beam plate 20, side beam plates 21, a lower cover plate 22, an upper cover plate 23, a second rib plate 24, a sleeve 25, lifting pins 26 and reinforcing plates 27, wherein the middle beam plate 20 is vertically arranged on the lower cover plate 22 and symmetrically positioned in the middle of two sides of the top surface of the lower cover plate 22, 4 round holes are formed in the middle beam plate 20 at intervals, and the lifting beam is favorable for reducing weight on the basis of ensuring strength.
The side beam plates 21 are respectively positioned at two ends of the middle beam plate 20 and extend, the upper cover plates 23 are respectively fixed at the tops of the middle beam plate 20 and the side beam plates 21, the second rib plates 24 are positioned between the middle beam plate 20 and the corresponding upper cover plates 23 and the lower cover plates 22 at two sides and are connected into a stable structure, and the number of the second rib plates 24 is 3, and the second rib plates are distributed at intervals and have high strength.
The reinforcing plates 27 are positioned between the side beam plates 21 at two ends, and connect the side beam plates 21 with the corresponding lower cover plate 22 and upper cover plate 23 to form a stable structure, and the number of the reinforcing plates 27 is 4, and each end is 2. The middle of the reinforcing plate 27 is provided with a mounting hole corresponding to the sleeve 25, the sleeve 25 is arranged in the mounting hole and welded and fixed, and the lifting pin 26 is coaxial with the sleeve 25 and is in interference fit. The two ends of the lifting beam 2 respectively penetrate through the spandrel girder 11 and extend to the outer beam 10, so that the lifting beam is high in welding height and firm in structure, and lifting holes corresponding to the lifting beam 2 are formed in the outer beam 10, so that the lifting pin is convenient to use during lifting.
The end beam 3 comprises a bending plate 30 and third rib plates 31, the bending plate 30 is an L-shaped third section unit, the third rib plates 31 are arranged on the inner side of the bending plate 30 at intervals, the number of the third rib plates is 3, the structural strength of the bending plate 30 is improved, the end of the side beam 1 is provided with a notch corresponding to the bending plate 30, and the side beam 1 and the end beam 3 are convenient to install and weld.
In summary, the motor car underframe of the empty rail wagon has reasonable design of a stress structure, can intensively bear the heavy load of motor car equipment, has better vertical rigidity and longitudinal rigidity, and has the advantages that the connecting structures such as the middle beam, the long rib beam and the bottom plate strengthen the overall transverse rigidity, the underframe simultaneously considers a sinking structure, and the underframe can be used for a power car body with a compact empty rail wagon with limited height.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (8)
1. A motor car chassis of an empty rail truck, comprising: the side beams are arranged at two sides of the top surface of the bottom plate, symmetrically arranged, the end beams are arranged at the front end and the rear end of the bottom plate, the two side beams are connected to form a peripheral frame structure, the lifting beams are arranged between the two side beams at intervals and are consistent with the required suspension position of an overhead rail truck body, the middle beam is arranged on the bottom plate and is connected with the middle part of the two side beams, the long rib beam comprises a plurality of first profile units connected between the two side beams, the short rib beam is arranged between the lifting beams and the long rib beam for isolating a power chamber, the side beams comprise an outer side beam, a spandrel beam, a short rib, a base and a base reinforcing rib, the outer side beam is arranged at the outer side of the spandrel beam in parallel, the length corresponds to the bottom plate, the short rib is fixedly arranged between the outer side beam and the spandrel beam, the base reinforcing rib is arranged at the position on the inner side of the spandrel beam, the base reinforcing rib is arranged at the bottom part, the base reinforcing rib is connected with the middle part of the two side beams, the top plate is arranged at the upper side of the bottom plate, the middle plate and the middle plate is connected with the lifting beams, the middle plate is correspondingly arranged at the two ends of the top surface of the top plate, the top plate and the middle plate is correspondingly arranged at the two sides of the top plate and the top plate is correspondingly fixedly arranged at the top plate and the top plate respectively, the top plate and the top plate is fixedly connected with the two side plates respectively, the sleeve is arranged in the mounting hole, and the lifting pin is coaxial with the sleeve and in interference fit.
2. The railcar undercarriage of an empty rail truck of claim 1 wherein said floor comprises a plurality of sheet material units.
3. The railcar undercarriage of an empty rail wagon of claim 1, wherein the bolster is provided with bolster cuts at specific equipment placement locations for setting sinking structures, the bolster cuts being provided with end plates at both ends, the end plates being connected to the base and the bolster.
4. The motor car chassis of empty rail freight car of claim 1, wherein be provided with first gusset between outer roof beam and the spandrel girder, open the slotted hole that subtracts heavy in the middle of the first gusset.
5. The motor car chassis of empty rail freight car according to claim 1, wherein the lifting beam both ends run through the spandrel girder respectively and extend to the boundary beam, be provided with the lifting eye that corresponds with the lifting beam on the boundary beam.
6. The motor car chassis of empty rail freight car of claim 1, wherein, be provided with a plurality of round holes on the well beam plate interval, the quantity of second gusset is 3.
7. The motor car chassis of empty rail freight car of claim 1, wherein the end beam includes a bending plate and third gusset, the bending plate is the third section bar unit of L shape, third gusset interval sets up in the inboard of bending plate, quantity is 3.
8. The motor car chassis of empty rail freight car of claim 1, wherein, the roof beam includes crossbeam and longeron, the longeron sets up between two parallel crossbeam middles and constitutes the roof beam of H shape structure, crossbeam both ends up and down terminal surface open has the incision in order to imbed the recess of both sides spandrel girder and carry out the welding concretion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341109.6A CN109334696B (en) | 2018-11-12 | 2018-11-12 | Motor train underframe of empty rail truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341109.6A CN109334696B (en) | 2018-11-12 | 2018-11-12 | Motor train underframe of empty rail truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109334696A CN109334696A (en) | 2019-02-15 |
| CN109334696B true CN109334696B (en) | 2024-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811341109.6A Active CN109334696B (en) | 2018-11-12 | 2018-11-12 | Motor train underframe of empty rail truck |
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| Country | Link |
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| CN (1) | CN109334696B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123323A (en) * | 2022-07-25 | 2022-09-30 | 中车戚墅堰机车有限公司 | Vehicle body for remote control driving locomotive |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963797A (en) * | 2014-03-26 | 2014-08-06 | 南车眉山车辆有限公司 | Light weight wagon chassis |
| CN105539481A (en) * | 2015-12-29 | 2016-05-04 | 南车二七车辆有限公司 | Steel floor flatcar body for wagon |
| CN206766033U (en) * | 2017-05-31 | 2017-12-19 | 中车哈尔滨车辆有限公司 | The Flat Car for Transshipment chassis |
| CN107600097A (en) * | 2017-10-20 | 2018-01-19 | 中车山东机车车辆有限公司 | A kind of lightweight rail way hopper wagon chassis and method |
| CN209176695U (en) * | 2018-11-12 | 2019-07-30 | 江苏瑞铁轨道装备股份有限公司 | A kind of chassis of motor train of sky rail lorry |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2539110B (en) * | 2015-03-12 | 2017-11-15 | Crrc Qingdao Sifang Co Ltd | Railway vehicle and chassis end plate assembly thereof |
-
2018
- 2018-11-12 CN CN201811341109.6A patent/CN109334696B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963797A (en) * | 2014-03-26 | 2014-08-06 | 南车眉山车辆有限公司 | Light weight wagon chassis |
| CN105539481A (en) * | 2015-12-29 | 2016-05-04 | 南车二七车辆有限公司 | Steel floor flatcar body for wagon |
| CN206766033U (en) * | 2017-05-31 | 2017-12-19 | 中车哈尔滨车辆有限公司 | The Flat Car for Transshipment chassis |
| CN107600097A (en) * | 2017-10-20 | 2018-01-19 | 中车山东机车车辆有限公司 | A kind of lightweight rail way hopper wagon chassis and method |
| CN209176695U (en) * | 2018-11-12 | 2019-07-30 | 江苏瑞铁轨道装备股份有限公司 | A kind of chassis of motor train of sky rail lorry |
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| Publication number | Publication date |
|---|---|
| CN109334696A (en) | 2019-02-15 |
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