CN114834496A - External welding bogie of slag car bearing - Google Patents
External welding bogie of slag car bearing Download PDFInfo
- Publication number
- CN114834496A CN114834496A CN202210559996.4A CN202210559996A CN114834496A CN 114834496 A CN114834496 A CN 114834496A CN 202210559996 A CN202210559996 A CN 202210559996A CN 114834496 A CN114834496 A CN 114834496A
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- Prior art keywords
- bearing
- steel slag
- rotating shaft
- welding bogie
- bogie
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 239000002893 slag Substances 0.000 title claims abstract description 31
- 238000003466 welding Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/06—Bolster supports or mountings incorporating metal springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F15/00—Axle-boxes
- B61F15/12—Axle-boxes with roller, needle, or ball bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/14—Side bearings
- B61F5/148—Side bearings between bolsterless bogies and underframes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Handcart (AREA)
Abstract
A steel slag axle bearing external welding bogie relates to the field of bogie frames. The welded bogie with the external steel slag car bearing comprises two side frames, a swing bolster, two suspension devices and two wheel pair assemblies, wherein the top of the swing bolster is connected with a car body; the wheel pair assembly comprises a rotating shaft, two wheels fixedly sleeved on the rotating shaft and rolling bearings connected to the end portions of the rotating shaft, detachable bearing saddles are connected in connecting grooves, the rolling bearings at two ends of the rotating shaft are rotatably arranged in the bearing saddles at one ends of two side frames respectively, and the two rolling bearings are located on the outer sides of the two corresponding wheels respectively. The welding bogie with the external steel slag car bearing has the advantages of convenience in disassembly and assembly, good protection performance on a suspension device and convenience in finding and repairing a wheel set assembly.
Description
Technical Field
The application relates to the field of bogie frames, in particular to a steel slag axle bearing external welding bogie.
Background
The steel slag car is a special railway vehicle for steel slag transportation of metallurgical enterprises, mainly comprises a bogie, a connecting buffer part, a car body and a tank device, and has the following problems in the process of overhauling and applying the bogie:
the bogie comprises a plurality of components, the overhaul process is complex, the bogie needs to be turned over to be decomposed when the bogie is overhauled, the bearing device is boiled, washed and cleaned, the components are processed after the damage condition of each component is checked, then the bearing is pressed and assembled, wheels are pressed and the bearing is subjected to running-in test, and if the running-in test is carried out, the bearing needs to be pushed and disassembled to be checked and pressed again.
And secondly, the failure rate of the bogie is high. The main fault of the steel slag car bogie is a bearing fault, which is represented by the fact that the wheel set does not rotate, accidents such as axle burning and axle cutting are easy to happen, the axle burning accident causes the bogie wheel set to be scrapped, and even causes the axle cutting accident to happen, so that major driving accidents are caused.
And thirdly, the wheel axle fault cannot be found in time. The failure of the steel slag wheel pair can not be found by train inspection statically, and can only be found by a dispatching train set or crew members during running when the train is immovable pulled or the resistance is increased, the wheel pair slides on a steel rail, and the axle box of the wheel pair generates smoke and fire.
Fourthly, the bogie spring is easy to be taken off and lost. The sleeper spring of the bogie is easy to shift and lose in the running process of the steel slag vehicle, so that the vehicle is off line and overturns.
Disclosure of Invention
An object of this application is to provide a slag car bearing external welding bogie, it has easy dismounting, good and be convenient for discover and repair the advantage of wheel pair assembly to linkage protectiveness.
The embodiment of the application is realized as follows:
the embodiment of the application provides a steel slag axle bearing external welding bogie which comprises two side frames, a swing bolster, two suspension devices and two wheel set assemblies, wherein the top of the swing bolster is used for connecting a vehicle body; the wheel pair assembly comprises a rotating shaft, two wheels fixedly sleeved on the rotating shaft and rolling bearings connected to the end portions of the rotating shaft, detachable bearing saddles are connected in connecting grooves, the rolling bearings at two ends of the rotating shaft are rotatably arranged in the bearing saddles at one ends of two side frames respectively, and the two rolling bearings are located on the outer sides of the two corresponding wheels respectively.
In some optional embodiments, a spring supporting plate is arranged below the swing bolster, two ends of the spring supporting plate respectively extend into the two connecting holes and are connected with the two side frames, and the bottom of each spring is connected with the corresponding spring supporting plate.
In some alternative embodiments, each suspension device includes an upper spring clamp plate connected to the bolster and a lower spring clamp plate connected to the corresponding spring support plate, and the two ends of the spring are connected to the corresponding upper spring clamp plate and the corresponding lower spring clamp plate, respectively.
In some optional embodiments, two sides of the inner wall of the connecting groove are respectively provided with a fixing groove, and two sides of the bearing saddle are respectively provided with a clamping block clamped in the two corresponding fixing grooves.
In some alternative embodiments, a bearing rubber gasket is provided between the attachment groove top wall and the adapter top wall.
In some alternative embodiments, the side frames are respectively connected with a detachable screw rod positioned below each bearing saddle, and the axes of the screw rod and the rotating shaft are vertically arranged.
In some optional embodiments, elastic side bearings are respectively connected to the tops of the two ends of the swing bolster, and each elastic side bearing comprises a side bearing seat, a side bearing supporting plate arranged above the side bearing seat, and a rubber connecting piece respectively connecting the side bearing seat and the side bearing supporting plate.
In some alternative embodiments, a rotatable guide roller is attached to the top of the side bearing block.
The beneficial effect of this application is: the steel slag axle bearing external welding bogie comprises two side frames, a swing bolster, two suspension devices and two wheel set assemblies, wherein the tops of the swing bolster are used for being connected with a car body; the wheel pair assembly comprises a rotating shaft, two wheels fixedly sleeved on the rotating shaft and rolling bearings connected to the end portions of the rotating shaft, detachable bearing saddles are connected in connecting grooves, the rolling bearings at two ends of the rotating shaft are rotatably arranged in the bearing saddles at one ends of two side frames respectively, and the two rolling bearings are located on the outer sides of the two corresponding wheels respectively. The application provides a slag car bearing external welding bogie has easy dismounting, good and be convenient for discover and repair the advantage of wheel pair assembly to linkage protectiveness.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural view of a steel slag car bearing external welding bogie provided in an embodiment of the present application;
FIG. 2 is a schematic partial cross-sectional view of a first perspective of a steel slag axle bearing external welding bogie provided in an embodiment of the present application;
FIG. 3 is a schematic partial cross-sectional view of a second perspective of a steel slag axle bearing external welding bogie provided in an embodiment of the present application;
fig. 4 is a schematic partial sectional structural view of a third perspective of a steel slag axle bearing external welding bogie provided in an embodiment of the present application.
In the figure: 100. a side frame; 110. a swing bolster; 120. a suspension device; 130. a wheel set assembly; 140. connecting holes; 150. connecting grooves; 160. a spring; 170. a rotating shaft; 180. a wheel; 190. a bearing saddle; 200. a rolling bearing; 210. a spring retainer plate; 220. a spring clamping plate is arranged; 230. a lower spring clamp plate; 240. fixing grooves; 250. a clamping block; 260. a bearing rubber pad; 270. a screw; 280. an elastic side bearing; 290. a side bearing seat; 300. a side bearing support plate; 310. a rubber connector; 320. a guide roller; 330. a connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The characteristics and performance of the steel slag axle bearing outboard welding bogie of the present application are further described in detail below with reference to the examples.
As shown in fig. 1, 2, 3 and 4, an embodiment of the present application provides a welded bogie with an external steel slag bearing, which includes two side frames 100 having a connecting hole 140 at the middle portion thereof, a bolster 110 having a top portion for connecting to a vehicle body, two suspension devices 120 and two wheel pair assemblies 130, wherein bottoms of two ends of the side frames 100 are respectively recessed upward to form connecting grooves 150, two ends of the bolster 110 respectively extend into the two connecting holes 140 and are connected to the two side frames 100 through a suspension device 120, a spring support plate 210 having two ends respectively extending into the two connecting holes 140 and connected to the two side frames 100 is disposed below the bolster 110, each suspension device 120 includes an upper spring clamp plate 220 connected to the bolster 110, a lower spring clamp plate 230 connected to the corresponding spring support plate 210, and five springs 160 having two ends respectively connected to the corresponding upper spring clamp plate 220 and lower spring clamp plate 230; the wheel set assembly 130 comprises a rotating shaft 170, two wheels 180 fixedly sleeved on the rotating shaft 170 and rolling bearings 200 connected to the end portions of the rotating shaft 170, a detachable bearing saddle 190 is connected in the connecting groove 150, the rolling bearings 200 at the two ends of the rotating shaft 170 are rotatably arranged in the bearing saddles 190 at one ends of the two side frames 100 respectively, the two rolling bearings 200 are respectively located at the outer sides of the two corresponding wheels 180, fixing grooves 240 are respectively arranged on the two sides of the inner wall of the connecting groove 150, clamping blocks 250 clamped in the two corresponding fixing grooves 240 are respectively arranged on the two sides of the bearing saddle 190, and the connecting groove 150 is connected with a bearing rubber pad 260 located between the top wall of the connecting groove 150 and the top wall of the bearing saddle 190. The side frames 100 are respectively connected with a detachable screw 270 located below each bearing saddle 190, the side walls of the two sides of the connecting groove 150 respectively extend downwards to form connecting plates 330, the screw 270 penetrates through the two corresponding connecting plates 330 through threads, and the axes of the screw 270 and the rotating shaft 170 are vertically arranged. Elastic side bearings 280 are respectively connected to the tops of both ends of the bolster 110, each elastic side bearing 280 includes a side bearing seat 290, a side bearing plate 300 disposed above the side bearing seat 290, and rubber connectors 310 respectively connected to the side bearing seat 290 and the side bearing plate 300, and a rotatable guide roller 320 is connected to the top of the side bearing seat 290.
The steel slag axle bearing external welding bogie provided by the embodiment of the application comprises two side frames 100, a swing bolster 110, two suspension devices 120 and two wheel pair assemblies 130, wherein the top of the swing bolster 110 is used for connecting a car body, two ends of the swing bolster 110 respectively extend into two connecting holes 140 and are connected with the two side frames 100 through one suspension device 120, a spring supporting plate 210, two ends of which respectively extend into the two connecting holes 140 and are connected with the two side frames 100, is arranged below the swing bolster 110, each suspension device 120 comprises an upper spring clamping plate 220 connected with the swing bolster 110, a lower spring clamping plate 230 connected with the corresponding spring supporting plate 210 and five springs 160, two ends of each spring clamping plate are respectively connected with the corresponding upper spring clamping plate 220 and the corresponding lower spring clamping plate 230, on one hand, the springs 160 can be protected by the upper spring clamping plates 220 and the lower spring clamping plates 230, the springs 160 are effectively prevented from jumping out and losing, on the other hand, the two suspension devices 120 can be stably supported by the spring supporting plates 210, the method is beneficial to improving the transverse stable running quality of the vehicle body and improving the diamond-resistant rigidity of the bogie, so that the critical speed of the hunting instability of the bogie is improved, the linear running stability of the vehicle is improved, the righting state of the bogie is effectively kept, the attack angle of wheels to steel rails when the vehicle runs in a straight line and a curve is reduced, the curve passing performance of the bogie is improved, and the abrasion of the wheel rails is obviously reduced; a detachable bearing saddle 190 is connected in the connecting groove 150, the rolling bearings 200 at two ends of the rotating shaft 170 are respectively and rotatably arranged in the bearing saddles 190 at one ends of the two side frames 100, the rolling bearings 200 on the rotating shaft 170 can be effectively protected by using the bearing saddles 190, and the rolling bearings 200 are prevented from being damaged by hot steel slag splashing in the operation process; fixing grooves 240 are respectively formed in two sides of the inner wall of the connecting groove 150, and clamping blocks 250 clamped in the two corresponding fixing grooves 240 are respectively formed in two sides of the bearing saddle 190, so that an operator can conveniently separate the bearing saddle 190 from the side frame 100, and the operator can conveniently disassemble and assemble the wheel set assembly 130 for maintenance and repair; the connecting groove 150 is connected with a bearing rubber pad 260 positioned between the top wall of the connecting groove 150 and the top wall of the bearing saddle 190, elastic positioning of two ends of the wheel set assembly 130 can be achieved by the bearing rubber pad 260, unsprung mass of a bogie is reduced, high-frequency vibration between wheels and tracks is isolated, impact of a vehicle body on the tracks is reduced, abrasion between wheel tracks is improved, meanwhile, the vertical vibration effect of the wheel set assembly 130 is improved obviously, the vertical vibration damping rate of wheel weight is enabled, the average maximum value of vertical vibration acceleration of the wheel set is enabled to be greatly reduced, and the average maximum value of vertical force of the wheel tracks is also greatly improved by the bearing rubber pad 260.
In addition, the side frames 100 are respectively connected with a detachable screw 270 located below each bearing adapter 190, and the screw 270 can protect the bearing adapter 190 and the wheel set assembly 130 when hoisting. Elastic side bearings 280 are respectively connected to the tops of both ends of the bolster 110, the elastic side bearings 280 include side bearings 290, side bearing support plates 300 arranged above the side bearings 290, and rubber connectors 310 respectively connected to the side bearings 290 and the side bearing support plates 300, the tops of the side bearings 290 are connected with rotatable guide rollers 320, which can increase the rotational damping between the bogie and the car body, effectively suppress the hunting of the bogie and the car body, and simultaneously restrain the rolling vibration of the car body, improve the stability and stability of the car when running at a higher speed, and at the same time, in order to prevent the car body from excessively inclining when running at a curve, rigid guide rollers 320 are used to limit the compression amount of the rubber connectors 310 of the elastic side bearings 280, when the car body downwardly presses the side bearing support plates 300 and the rubber connectors 310 until pressing against the guide rollers 320, the inclination angle of the car body is limited by the rolling support of the guide rollers 320, and the curve passing performance is ensured not to be influenced by the rotation resistance moment of the vehicle body.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
Claims (8)
1. A steel slag car bearing external welding bogie is characterized by comprising two side frames, a swing bolster, two suspension devices and two wheel pair assemblies, wherein the top of the swing bolster is used for being connected with a car body; the wheel pair assembly comprises a rotating shaft, a fixed sleeve, two wheels and a rolling bearing, wherein the two wheels are arranged on the rotating shaft, the rolling bearing is connected to the end part of the rotating shaft, a detachable bearing saddle is connected into the connecting groove, the rolling bearing at the two ends of the rotating shaft is rotatably arranged in the bearing saddle at one end of the side frame, and the two rolling bearings are respectively positioned in the two corresponding outer sides of the wheels.
2. The external steel slag axle bearing welding bogie according to claim 1, wherein a spring supporting plate with two ends respectively extending into the two connecting holes and connected with the two side frames is arranged below the swing bolster, and the bottom of each spring is connected with the corresponding spring supporting plate.
3. The external steel slag axle bearing welding bogie according to claim 2, wherein each suspension device comprises an upper spring clamping plate connected with the swing bolster and a lower spring clamping plate connected with the corresponding spring supporting plate, and two ends of the spring are respectively connected with the corresponding upper spring clamping plate and the corresponding lower spring clamping plate.
4. The external steel slag axle bearing welding bogie according to claim 1, wherein fixing grooves are respectively formed on two sides of the inner wall of the connecting groove, and clamping blocks clamped in the two corresponding fixing grooves are respectively formed on two sides of the bearing saddle.
5. The steel slag car bearing external welding bogie of claim 4, wherein a bearing rubber pad is arranged between the top wall of the connecting groove and the top wall of the bearing saddle.
6. The steel slag axle bearing external welding bogie of claim 1, wherein the side frames are respectively connected with a detachable screw rod positioned below each bearing saddle, and the screw rods and the axes of the rotating shafts are vertically arranged.
7. The external steel slag axle bearing welding bogie according to claim 1, wherein elastic side bearings are respectively connected to the tops of two ends of the swing bolster, each elastic side bearing comprises a side bearing seat, a side bearing supporting plate arranged above the side bearing seat and a rubber connecting piece respectively connected with the side bearing seat and the side bearing supporting plate.
8. The steel slag axle bearing external welding bogie of claim 7, characterized in that the top of the side bearing seat is connected with a rotatable guide roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210559996.4A CN114834496B (en) | 2022-05-23 | 2022-05-23 | External welding bogie of slag axle bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210559996.4A CN114834496B (en) | 2022-05-23 | 2022-05-23 | External welding bogie of slag axle bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114834496A true CN114834496A (en) | 2022-08-02 |
| CN114834496B CN114834496B (en) | 2023-12-19 |
Family
ID=82572438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210559996.4A Active CN114834496B (en) | 2022-05-23 | 2022-05-23 | External welding bogie of slag axle bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114834496B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011453A1 (en) * | 1978-11-14 | 1980-05-28 | British Steel Corporation | Railway wagon suspension units |
| CN1780751A (en) * | 2003-05-05 | 2006-05-31 | 保罗·S·韦克 | Linear steering truck |
| US7267348B1 (en) * | 2003-03-14 | 2007-09-11 | Cush Corporation | Vehicular suspension systems |
| US20090200817A1 (en) * | 2005-07-26 | 2009-08-13 | Bradken Resources Pty Limited | Axlebox retainer key, an assembly including the key and a method of fastening the key |
| CN202728252U (en) * | 2012-08-27 | 2013-02-13 | 齐齐哈尔轨道交通装备有限责任公司 | Bogie and bearing adapter component and side frame of bogie |
| CN203543990U (en) * | 2013-10-11 | 2014-04-16 | 南车长江车辆有限公司 | Standard track gauge control type railway vehicle bogie |
| CN203651792U (en) * | 2013-11-25 | 2014-06-18 | 南车眉山车辆有限公司 | Light-weight deputy frame radial bogie |
| CN212447578U (en) * | 2020-06-29 | 2021-02-02 | 辽宁锦渤机辆装备制造有限公司 | Bogie for preventing bearing saddle from falling off for railway rolling stock |
| CN112537335A (en) * | 2020-11-27 | 2021-03-23 | 中车长江车辆有限公司 | Variable gauge bogie and railway vehicle |
-
2022
- 2022-05-23 CN CN202210559996.4A patent/CN114834496B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011453A1 (en) * | 1978-11-14 | 1980-05-28 | British Steel Corporation | Railway wagon suspension units |
| US7267348B1 (en) * | 2003-03-14 | 2007-09-11 | Cush Corporation | Vehicular suspension systems |
| CN1780751A (en) * | 2003-05-05 | 2006-05-31 | 保罗·S·韦克 | Linear steering truck |
| US20090200817A1 (en) * | 2005-07-26 | 2009-08-13 | Bradken Resources Pty Limited | Axlebox retainer key, an assembly including the key and a method of fastening the key |
| CN202728252U (en) * | 2012-08-27 | 2013-02-13 | 齐齐哈尔轨道交通装备有限责任公司 | Bogie and bearing adapter component and side frame of bogie |
| CN203543990U (en) * | 2013-10-11 | 2014-04-16 | 南车长江车辆有限公司 | Standard track gauge control type railway vehicle bogie |
| CN203651792U (en) * | 2013-11-25 | 2014-06-18 | 南车眉山车辆有限公司 | Light-weight deputy frame radial bogie |
| CN212447578U (en) * | 2020-06-29 | 2021-02-02 | 辽宁锦渤机辆装备制造有限公司 | Bogie for preventing bearing saddle from falling off for railway rolling stock |
| CN112537335A (en) * | 2020-11-27 | 2021-03-23 | 中车长江车辆有限公司 | Variable gauge bogie and railway vehicle |
Non-Patent Citations (2)
| Title |
|---|
| 刘振明;胡用生;: "自导向径向转向架的研制", 铁道车辆, no. 06 * |
| 李亨利;胡小平;王璞;邓涛;王云贵;: "30t轴重副构架式径向转向架的研制", 铁道车辆, no. 01 * |
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| Publication number | Publication date |
|---|---|
| CN114834496B (en) | 2023-12-19 |
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