CN112477506A - Novel special wheel for special vehicle - Google Patents
Novel special wheel for special vehicle Download PDFInfo
- Publication number
- CN112477506A CN112477506A CN202011574760.5A CN202011574760A CN112477506A CN 112477506 A CN112477506 A CN 112477506A CN 202011574760 A CN202011574760 A CN 202011574760A CN 112477506 A CN112477506 A CN 112477506A
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- rim
- wheel
- radials
- hub
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- 230000007704 transition Effects 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 4
- 230000003137 locomotive effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0006—Construction of wheel bodies, e.g. disc wheels
- B60B17/0013—Construction of wheel bodies, e.g. disc wheels formed by two or more axially spaced discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0065—Flange details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
- B60B27/0052—Hubs characterised by functional integration of other elements the element being a brake disc
Abstract
The invention discloses a novel special vehicle wheel which comprises a hub, a spoke plate and a rim, wherein the spoke plate is fixedly connected to the outer side of the hub, the rim is fixedly connected to the outer side of the spoke plate, the front view of the spoke plate is of a linear structure, the end part of the spoke plate is connected with the hub, the other end of the spoke plate is connected with the rim, a preset tread and a wheel rim are arranged at one end, far away from the spoke plate, of the surface of the rim, and the preset tread is of an LM type structure. The wheel special for the novel special vehicle is characterized in that a power device, a transmission device and a braking device are integrated into a wheel hub, and the mechanical transmission part of the electric vehicle is greatly simplified.
Description
Technical Field
The invention relates to the technical field of railway transportation, in particular to a novel special wheel for a special vehicle.
Background
With the continuous development of the railway transportation industry in China, special equipment of railway vehicles is also continuously developed, wherein a special vehicle wheel is one of the more common objects, and determines the stability, the use safety and other problems of the vehicles in the railway transportation process, so the production technology is mature, but the existing special vehicle wheel has certain defects, such as the defects;
the existing special wheel for the special vehicle has a single function, namely a brake disc mounting interface is arranged to realize wheel disc braking, or the wheel is provided with a driving system driving pin mounting interface to realize the power transmission function of a locomotive, the two functions are not compatible, the working practicability of the wheel is greatly reduced, the weight of the wheel is large, certain defects exist in the activity period of the wheel, and the wheel does not have high enough radial rigidity and axial rigidity.
In order to solve the problems, innovative design is urgently needed on the basis of the original wheel structure.
Disclosure of Invention
The invention aims to provide a novel special wheel for a special vehicle, which solves the problems that the existing wheel provided in the background technology has single function, firstly, the wheel is provided with a brake disc mounting interface to realize wheel disc braking, or the wheel is provided with a driving system driving pin mounting interface to realize the power transmission function of a locomotive, the two functions do not coexist, the working practicability of the wheel is greatly reduced, and the weight of the wheel is larger, so that the moving period of the wheel has certain defects, and simultaneously, the wheel does not have high radial rigidity and high axial rigidity.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel special wheel of special vehicle, includes wheel hub, radials and rim, wheel hub's outside fixedly connected with radials, and the outside fixedly connected with rim of radials, the radials is the linear type structure just looked at, and the tip of radials is connected with wheel hub, and the other end of radials is connected with the rim, the one end that the radials was kept away from on the rim surface is provided with presets tread and rim, and presets the outside of tread and is connected with the rim.
Preferably, the hub is provided with an inner hub surface, an outer hub surface, a wheel disc brake and a reserved through hole, the inner hub surface is reserved on the inner side of the hub, the outer hub surface is reserved on the outer side of the hub, the reserved through hole is formed in the middle end of the hub, the wheel disc brake is mounted on the inner side of the reserved through hole, and the inner hub surface and the outer hub surface correspond to each other in position.
Preferably, the wheel disc comprises a hub-wheel disc transition region, a wheel disc main body and a rim-wheel disc transition region, wherein the hub-wheel disc transition region is positioned between the hub and the wheel disc main body, the rim-wheel disc transition region is positioned between the rim and the wheel disc main body, and the hub-wheel disc transition region and the rim-wheel disc transition region correspond to each other in position.
Preferably, the hub-spoke plate transition region and the rim-spoke plate transition region are both of arc structures, the arc direction of the hub-spoke plate transition region is opposite to that of the rim-spoke plate transition region, the spoke plate main body is of a straight structure, and meanwhile, two end parts of the spoke plate main body are respectively connected with the hub-spoke plate transition region and the rim-spoke plate transition region.
Preferably, the front view of the spoke plate is of a linear structure, and the preset tread on the outer side of the spoke plate is of an LM-shaped structure.
Preferably, the rim is provided with an inner rim surface and an outer rim surface, the inner side of the rim is reserved with the inner rim surface, the outer side of the rim is reserved with the outer rim surface, and the inner rim surface and the outer rim surface correspond to each other in position.
Preferably, the diameter of the rim is greater than the diameter of the reserved through hole, the diameter of the reserved through hole in the hub is 300mm, and the diameter of the rim is 660 mm.
Preferably, the rim is of a convex structure, and the width of the outer edge of the rim is greater than the width of the edge end of the rim.
Preferably, the reserved diameter of the inner rim surface and the reserved diameter of the outer rim surface are larger than the reserved diameter of the inner hub surface and the reserved diameter of the outer hub surface.
Compared with the prior art, the invention has the beneficial effects that: the novel special vehicle wheel is characterized in that the wheel is a special wheel for the special vehicle;
1. the wheel has the main characteristic that a power device, a transmission device and a braking device are integrated into a wheel hub, so that the mechanical transmission part of an electric vehicle is greatly simplified;
2. the wheel designed by the invention has the advantages that the braking thermodynamics and mechanical strength checking results meet related regulations of industrial standards, the weight of the wheel is greatly reduced by applying the wheel designed by the invention, and the diameter of the wheel is 660mm and the diameter of a hub hole is 300.
3. The invention aims to provide a special locomotive wheel which is easy to manufacture, has enough high radial rigidity and axial rigidity, can be applied to railway locomotives, is suitable for disc braking and is easy to produce in batches.
Drawings
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a front cross-sectional structural schematic view of the hub of the present invention;
FIG. 3 is a schematic cross-sectional view of a web of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a hub; 2. a web; 3. a rim; 4. presetting a tread; 5. a rim; 6. an inner rim surface; 7. an inner hub surface; 8. an outer rim surface; 9. an outer hub surface; 10. a wheel disc brake; 11. and reserving a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel special vehicle wheel, including wheel hub 1, radials 2, rim 3, predetermine tread 4, rim 5, interior rim face 6, interior hub face 7, outer rim face 8, outer hub face 9, rim brake 10 and reservation through-hole 11, wheel hub 1's outside fixedly connected with radials 2, and radials 2's outside fixedly connected with rim 3, radials 2 is just seeing and is the linear type structure, and radials 2's tip is connected with wheel hub 1, and radials 2's the other end is connected with rim 3, the one end that radials 2 was kept away from on 3 surfaces of rim is provided with predetermines tread 4 and rim 5, and predetermines the outside of tread 4 and be connected with rim 5.
The wheel hub 1 is provided with an inner hub surface 7, an outer hub surface 9, a wheel disc brake 10 and a reserved through hole 11, the inner hub surface 7 is reserved on the inner side of the wheel hub 1, the outer hub surface 9 is reserved on the outer side of the wheel hub 1, the reserved through hole 11 is formed in the middle end of the wheel hub 1, the wheel disc brake 10 is installed on the inner side of the reserved through hole 11, the inner hub surface 7 and the outer hub surface 9 correspond to each other in position, and the inner rim surface 6 and the outer rim surface 8 can be stably matched to perform pressure relief supporting work through the inner hub surface 7 and the outer hub surface 9 which correspond to each other.
The wheel disc 2 comprises a hub 1-wheel disc 2 transition region, a wheel disc 2 main body and a rim 3-wheel disc 2 transition region, wherein the hub 1-wheel disc 2 transition region is positioned between the hub 1 and the wheel disc 2 main body, and the rim 3-wheel disc 2 transition region is positioned between the rim 3 and the wheel disc 2 main body.
The hub 1-spoke plate 2 transition region and the rim 3-spoke plate 2 transition region are both of arc structures, the arc direction of the hub 1-spoke plate 2 transition region is opposite to that of the rim 3-spoke plate 2 transition region, the spoke plate 2 main body is of an oblique straight structure, two end portions of the spoke plate 2 main body are respectively connected with the hub 1-spoke plate 2 transition region and the rim 3-spoke plate 2 transition region, and supporting work can be carried out by stable contact pressure through a preset structure that the arc direction of the hub 1-spoke plate 2 transition region is opposite to that of the rim 3-spoke plate 2 transition region.
The rim 3 is provided with an inner rim surface 6 and an outer rim surface 8, the inner side of the rim 3 is reserved with the inner rim surface 6, the outer side of the rim 3 is reserved with the outer rim surface 8, meanwhile, the positions of the inner rim surface 6 and the outer rim surface 8 correspond to each other, and the inner rim surface 6 and the outer rim surface 8 correspond to each other in position through the supporting structures, so that the integral device and the integral device have high enough radial rigidity and axial rigidity.
The diameter of the rim 3 is larger than that of the reserved through hole 11, the diameter of the reserved through hole 11 in the hub 1 is 300mm, the diameter of the rim 3 is 660mm, and the wheel with the diameter size designed by the invention is applied, so that the weight of the wheel is greatly reduced.
The wheel rim 5 is of a convex structure, the width of the outer edge of the wheel rim 5 is larger than that of the edge end of the wheel rim 3, and the phenomenon of position deflection in the working process of the wheel can be avoided through the wheel rim 5 of the convex structure.
The reserved diameters of the inner rim surface 6 and the outer rim surface 8 are larger than the reserved diameters of the inner hub surface 7 and the outer hub surface 9, a wheel disc brake is installed in a fine boring hole through the reserved diameter structure, a brake disc is installed on the fine boring hole and an axle, two brake pads made of synthetic materials are tightly pressed on the side face of the brake disc through a brake clamp, and the train can stop moving forward by generating brake force through friction.
The working principle is as follows: when the novel special vehicle wheel is used, according to the figures 1-3, the device is firstly placed at a position needing to work, firstly, the fine boring of the wheel and the diameter of the reserved through hole 11 are 300mm, a wheel disc brake is arranged in the fine boring, a brake disc is arranged on the fine boring and an axle, two brake pads made of synthetic materials are tightly pressed on the side surface of the brake disc by using a brake clamp, and a brake force is generated by friction to stop a train from advancing;
according to the figures 1-4, the wheel hub 1, the wheel spoke 2 and the wheel rim 3 are combined together, the wheel spoke 2 is of a straight spoke 2 structure, the preset tread 4 is of an LM type structure (the traditional spoke 2 structure is mainly divided into 5 types, namely S-type spoke 2 (divided into forward S-type spoke 2 and reverse S-type spoke 2), bell-shaped spoke 2 (also called double S-type spoke 2), basin-shaped spoke 2, straight spoke 2, oblique spoke 2, S-type spoke 2 and bell-shaped spoke 2 (also called double S-type spoke 2), the basin-shaped spoke 2 can be classified into a bent spoke 2), the spoke 2 comprises a hub 1-spoke 2 transition region, a spoke 2 main body and a wheel rim 3-spoke 2 transition region, the hub spoke 1-2 transition region is positioned between the hub 1 and the spoke 2 main body, and the wheel rim 3-2 transition region is positioned between the wheel rim 3 and the spoke 2 main body, the checking result of braking thermodynamics and mechanical strength accords with relevant regulations of industrial standards, and meanwhile, the wheel designed by the invention is applied, the weight of the wheel is greatly reduced by the design of the wheel, the diameter of the reserved through hole 11 in the hub 1 is 300mm, and the diameter of the rim 3 is 660mm, so that the use requirement is greatly met, meanwhile, the wheel is easy to manufacture and has high enough radial rigidity and axial rigidity.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a novel special wheel of special type vehicle, includes wheel hub (1), radials (2) and rim (3), its characterized in that: the outside fixedly connected with radials (2) of wheel hub (1), and the outside fixedly connected with rim (3) of radials (2), radials (2) are the linear type structure just looked at, and the tip of radials (2) is connected with wheel hub (1), and the other end of radials (2) is connected with rim (3), rim (3) surface is kept away from the one end of radials (2) and is provided with preset tread (4) and rim (5), and the outside of presetting tread (4) is connected with rim (5).
2. The novel special vehicle wheel as claimed in claim 1, wherein: the wheel hub (1) is provided with an inner hub surface (7), an outer hub surface (9), a wheel disc brake (10) and a reserved through hole (11), the inner hub surface (7) is reserved on the inner side of the wheel hub (1), the outer hub surface (9) is reserved on the outer side of the wheel hub (1), the reserved through hole (11) is formed in the middle end of the wheel hub (1), the wheel disc brake (10) is installed on the inner side of the reserved through hole (11), and the inner hub surface (7) and the outer hub surface (9) correspond to each other in position.
3. The novel special vehicle wheel as claimed in claim 1, wherein: radials (2) include wheel hub (1) -radials (2) transition district, radials (2) main part and rim (3) -radials (2) transition district, and wheel hub (1) -radials (2) transition position is between wheel hub (1) and radials (2) main part, and wheel rim (3) -radials (2) transition position is between wheel rim (3) and radials (2) main part, and wheel hub (1) -radials (2) transition district and rim (3) -radials (2) transition position corresponds to each other simultaneously.
4. The novel special vehicle wheel as claimed in claim 1, wherein: wheel hub (1) -radials (2) transition zone and rim (3) -radials (2) transition zone are the circular arc structure, and the circular arc direction of wheel hub (1) -radials (2) transition zone is opposite with the circular arc direction of rim (3) -radials (2) transition zone, and radials (2) main part is the oblique straight structure, and the both ends of radials (2) main part are connected with wheel hub (1) -radials (2) transition zone and rim (3) -radials (2) transition zone respectively simultaneously.
5. The novel special vehicle wheel as claimed in claim 1, wherein: the front view of the spoke plate (2) is of a linear structure, and the preset tread (4) on the outer side of the spoke plate (2) is of an LM type structure.
6. The novel special vehicle wheel as claimed in claim 1, wherein: rim (3) are provided with interior rim face (6) and outer rim face (8), and the inboard reservation of rim (3) has interior rim face (6) to the outside reservation of rim (3) has outer rim face (8), and the position of interior rim face (6) and outer rim face (8) corresponds each other simultaneously.
7. The novel special vehicle wheel as claimed in claim 2, wherein: the diameter of the rim (3) is larger than that of the reserved through hole (11), the diameter of the reserved through hole (11) in the hub (1) is 300mm, and the diameter of the rim (3) is 660 mm.
8. The novel special vehicle wheel as claimed in claim 1, wherein: the wheel rim (5) is of a convex structure, and the width of the outer edge of the wheel rim (5) is larger than that of the edge end of the wheel rim (3).
9. The novel special vehicle wheel as claimed in claims 2 and 6, wherein: the reserved diameters of the inner rim surface (6) and the outer rim surface (8) are larger than the reserved diameters of the inner hub surface (7) and the outer hub surface (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011574760.5A CN112477506A (en) | 2020-12-28 | 2020-12-28 | Novel special wheel for special vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011574760.5A CN112477506A (en) | 2020-12-28 | 2020-12-28 | Novel special wheel for special vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112477506A true CN112477506A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011574760.5A Pending CN112477506A (en) | 2020-12-28 | 2020-12-28 | Novel special wheel for special vehicle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203293806U (en) * | 2013-06-28 | 2013-11-20 | 南车戚墅堰机车有限公司 | Novel train wheel |
| CN205097820U (en) * | 2015-10-12 | 2016-03-23 | 中车青岛四方机车车辆股份有限公司 | Low -floor is elastic wheel for rail vehicle |
| CN205202581U (en) * | 2015-12-14 | 2016-05-04 | 中国铁道科学研究院金属及化学研究所 | EMUs wheel |
| CN207725145U (en) * | 2017-12-05 | 2018-08-14 | 中国铁道科学研究院金属及化学研究所 | A kind of quick locomotive wheel |
| US20200171879A1 (en) * | 2018-11-30 | 2020-06-04 | Mando Corporation | Wheel disc brake assembly |
| CN112060834A (en) * | 2020-09-16 | 2020-12-11 | 宝武集团马钢轨交材料科技有限公司 | Locomotive integral wheel and design method thereof |
-
2020
- 2020-12-28 CN CN202011574760.5A patent/CN112477506A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203293806U (en) * | 2013-06-28 | 2013-11-20 | 南车戚墅堰机车有限公司 | Novel train wheel |
| CN205097820U (en) * | 2015-10-12 | 2016-03-23 | 中车青岛四方机车车辆股份有限公司 | Low -floor is elastic wheel for rail vehicle |
| CN205202581U (en) * | 2015-12-14 | 2016-05-04 | 中国铁道科学研究院金属及化学研究所 | EMUs wheel |
| CN207725145U (en) * | 2017-12-05 | 2018-08-14 | 中国铁道科学研究院金属及化学研究所 | A kind of quick locomotive wheel |
| US20200171879A1 (en) * | 2018-11-30 | 2020-06-04 | Mando Corporation | Wheel disc brake assembly |
| CN112060834A (en) * | 2020-09-16 | 2020-12-11 | 宝武集团马钢轨交材料科技有限公司 | Locomotive integral wheel and design method thereof |
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