CN114834496B - External welding bogie of slag axle bearing - Google Patents
External welding bogie of slag axle bearing Download PDFInfo
- Publication number
- CN114834496B CN114834496B CN202210559996.4A CN202210559996A CN114834496B CN 114834496 B CN114834496 B CN 114834496B CN 202210559996 A CN202210559996 A CN 202210559996A CN 114834496 B CN114834496 B CN 114834496B
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- Prior art keywords
- bearing
- rotating shaft
- swing bolster
- side frames
- bogie
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- 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 26
- 238000003466 welding Methods 0.000 title claims abstract description 23
- 239000000725 suspension Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—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)
- Handcart (AREA)
- Springs (AREA)
Abstract
An externally arranged welding bogie of a steel slag axle bearing relates to the field of bogie frames. The external welding bogie of the 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 middle of each side frame is provided with a connecting hole, the bottoms of the two ends of each side frame are respectively sunken to form connecting grooves, the two ends of each swing bolster respectively extend into the two connecting holes and are connected with the two side frames through one suspension device, and each suspension device comprises a plurality of springs, and the two ends of each spring are respectively connected with the swing bolster and the corresponding side frame; the wheel set assembly comprises a rotating shaft, two wheels fixedly sleeved on the rotating shaft and rolling bearings connected to the end parts of the rotating shaft, a detachable bearing saddle is connected in the connecting groove, the rolling bearings at the two ends of the rotating shaft are respectively rotatably arranged in the bearing saddle at one end of the two side frames, and the two rolling bearings are respectively positioned at the outer sides of the two corresponding wheels. The externally arranged welding bogie for the steel slag car bearing has the advantages of convenience in disassembly and assembly, good protection for a suspension device and convenience in finding and repairing the wheel pair assembly.
Description
Technical Field
The application relates to the field of bogie frames, in particular to an externally-arranged welding bogie of a steel slag axle bearing.
Background
The steel slag car is a special railway vehicle for transporting steel slag of metallurgical enterprises, and mainly comprises a bogie, a connecting buffer part, a car body and a tank body device, wherein the bogie has the following problems in overhaul and application:
1. the bogie comprises more parts, the overhaul process is complex, the bogie is required to be disassembled when overhauled, the bearing device is boiled, washed and cleaned, the parts are processed after the damage condition of each part is checked, the bearings are pressed and assembled, the wheels are pressed, running-in tests, such as running-in tests, are required to be pushed out for re-checking and pressing.
2. The failure rate of the bogie is high. The main faults of the steel slag car steering frame are bearing faults, the faults are represented by non-rotation of wheel sets, accidents such as shaft burning and shaft cutting are easy to occur, the wheel sets of the steering frame are scrapped due to the shaft burning accidents, even the shaft cutting accidents occur, and driving accidents are caused.
3. The failure of the axle cannot be found in time. The failure of the steel slag wheel set cannot be found statically by train inspection, and only the train is found to be pulled immovably or the resistance to be increased by a shunting group or a crew member in operation, and the wheel set slides on a steel rail, and the wheel set smoke and fires on a shaft box.
4. The bogie springs are easy to be separated and lost. The sleeper spring of the bogie is easy to be shifted out and lost in the running process of the steel slag car, so that the car is off-line and overturned.
Disclosure of Invention
The utility model provides an external welding bogie of slag car bearing, it has easy dismounting, good and the be convenient for discovery and the advantage of repairing the wheel pair assembly of suspension device protectiveness.
Embodiments of the present application are implemented as follows:
the embodiment of the application provides an external welding bogie of a steel slag axle bearing, which comprises two side frames, a swing bolster, two suspension devices and two wheel pair assemblies, wherein the top of the swing bolster is used for connecting a vehicle body, the middle parts of the side frames are respectively provided with connecting holes, the bottoms of the two ends of the side frames are respectively sunken to form connecting grooves, the two ends of the swing bolster respectively extend into the two connecting holes and are connected with the two side frames through one suspension device, and each suspension device comprises a plurality of springs, and the two ends of each spring are respectively connected with the swing bolster and the side frames; the wheel set assembly comprises a rotating shaft, two wheels fixedly sleeved on the rotating shaft and rolling bearings connected to the end parts of the rotating shaft, a detachable bearing saddle is connected in the connecting groove, the rolling bearings at the two ends of the rotating shaft are respectively rotatably arranged in the bearing saddle at one end of the two side frames, and the two rolling bearings are respectively positioned at the outer sides of the two corresponding wheels.
In some alternative embodiments, 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 the 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 clamp plate, with the ends of the springs being connected to the corresponding upper and lower spring clamp plates, respectively.
In some alternative 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 pad is disposed between the connecting channel top wall and the adapter top wall.
In some alternative embodiments, the side frames are each coupled with a removable screw below each bearing saddle, the screw and the axis of the shaft being disposed vertically.
In some alternative embodiments, the tops of the two ends of the swing bolster are respectively connected with an elastic side bearing, and the 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.
In some alternative embodiments, a rotatable guide roller is attached to the top of the side bearing block.
The beneficial effects of this application are: the external welding bogie of the steel slag axle bearing comprises 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 vehicle body, the middle of each side frame is provided with a connecting hole, the bottoms of the two ends of each side frame are respectively sunken to form connecting grooves, the two ends of the swing bolster respectively extend into the two connecting holes and are connected with the two side frames through one suspension device, and each suspension device comprises a plurality of springs, the two ends of each spring are respectively connected with the swing bolster and the side frames; the wheel set assembly comprises a rotating shaft, two wheels fixedly sleeved on the rotating shaft and rolling bearings connected to the end parts of the rotating shaft, a detachable bearing saddle is connected in the connecting groove, the rolling bearings at the two ends of the rotating shaft are respectively rotatably arranged in the bearing saddle at one end of the two side frames, and the two rolling bearings are respectively positioned at the outer sides of the two corresponding wheels. The externally-arranged welding bogie for the steel slag axle bearing has the advantages of being convenient to assemble and disassemble, good in protection for a suspension device and convenient to discover and repair a wheel set assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an externally arranged welding bogie of a steel slag axle bearing provided in an embodiment of the present application;
FIG. 2 is a schematic view of a partially cross-sectioned structure of a first view of an externally mounted welding bogie for a steel slag axle bearing provided in an embodiment of the present application;
FIG. 3 is a schematic view of a partial cross-sectional structure of a second view of an externally mounted welding bogie for a steel slag axle bearing according to an embodiment of the present application;
fig. 4 is a schematic partial cross-sectional structure view of a third view angle of an externally mounted welding bogie for a steel slag axle bearing according to an embodiment of the present application.
In the figure: 100. a side frame; 110. swing bolster; 120. a suspension device; 130. a wheel set assembly; 140. a connection hole; 150. a connecting groove; 160. a spring; 170. a rotating shaft; 180. a wheel; 190. a bearing saddle; 200. a rolling bearing; 210. a spring pallet; 220. an upper spring clamping plate; 230. a lower spring clamp plate; 240. a fixing groove; 250. a clamping block; 260. a bearing rubber pad; 270. a screw; 280. an elastic side bearing; 290. a side support; 300. a side bearing plate; 310. a rubber connector; 320. a guide roller; 330. and (5) connecting a plate.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its 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 should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The features and capabilities of the externally mounted welding truck for a steel slag vehicle bearing of the present application are described in further detail below in conjunction with the examples.
As shown in fig. 1, 2, 3 and 4, the embodiment of the present application provides an external welding bogie of a steel slag axle bearing, which comprises two side frames 100 with connecting holes 140 in the middle, a swing bolster 110 with the top for connecting a car body, two suspension devices 120 and two wheel set assemblies 130, wherein the bottoms of the two ends of the side frames 100 are respectively recessed upwards to form connecting grooves 150, the two ends of the swing bolster 110 respectively extend into the two connecting holes 140 and are connected with the two side frames 100 through one suspension device 120, a spring supporting plate 210 with the two ends respectively extending into the two connecting holes 140 and being connected with the two side frames 100 is arranged below the swing bolster 110, and 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 springs 160 with the five ends respectively connected with the corresponding upper spring clamping plate 220 and the lower spring clamping 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 parts of the rotating shaft 170, detachable bearing saddles 190 are connected in the connecting grooves 150, the rolling bearings 200 at the two ends of the rotating shaft 170 are respectively rotatably arranged in bearing saddles 190 at one ends of the two side frames 100, the two rolling bearings 200 are respectively arranged at the outer sides of the two corresponding wheels 180, fixing grooves 240 are respectively arranged at 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 at the two sides of the bearing saddles 190, and bearing rubber pads 260 arranged between the top wall of the connecting groove 150 and the top wall of the bearing saddles 190 are connected to the connecting groove 150. The side frames 100 are respectively connected with detachable screws 270 positioned below the bearing saddles 190, the side walls at two sides of the connecting groove 150 respectively extend downwards to form connecting plates 330, the screws 270 penetrate through two corresponding connecting plates 330 through threads, and the screws 270 are vertically arranged with the axis of the rotating shaft 170. The top of both ends of the swing bolster 110 are respectively connected with an elastic side bearing 280, the elastic side bearing 280 comprises a side bearing seat 290, a side bearing supporting plate 300 arranged above the side bearing seat 290, and a rubber connecting piece 310 respectively connected with the side bearing seat 290 and the side bearing supporting plate 300, and the top of the side bearing seat 290 is connected with a rotatable guide roller 320.
The externally-arranged welding bogie of the steel slag axle bearing comprises two side frames 100, a swing bolster 110, two suspension devices 120 and two wheel set assemblies 130, wherein the top of the swing bolster 110 is used for being connected with a vehicle 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, spring supporting plates 210, the two ends of each spring supporting plate 210 respectively extend into the two connecting holes 140 and are connected with the two side frames 100, 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 springs 160, the five ends of each spring 160 are respectively connected with the corresponding upper spring clamping plate 220 and the corresponding lower spring clamping plate 230, so that the springs 160 can be protected by the upper spring clamping plates 220 and the lower spring clamping plates 230, the springs 160 can be effectively prevented from being fleed out and lost, and the two suspension devices 120 can be stably supported by the springs 210, the transverse stable running quality of the vehicle body can be improved, the critical speed of the bogie in cornering loss can be improved, the cornering loss of the bogie can be improved, the stability of the vehicle can be improved, the straight line running stability can be improved, the vehicle can be kept in the state, the straight line running curve of the vehicle can be remarkably reduced, and the impact resistance of the vehicle can be remarkably run through the straight line, and the straight line running curve can be reduced; the detachable bearing saddles 190 are connected in the connecting grooves 150, and the rolling bearings 200 at the two ends of the rotating shaft 170 are respectively rotatably arranged in the bearing saddles 190 at one ends of the two side frames 100, so that the rolling bearings 200 on the rotating shaft 170 can be effectively protected by the bearing saddles 190, and the rolling bearings 200 are prevented from being damaged by hot steel slag splashing in the running process; the two sides of the inner wall of the connecting groove 150 are respectively provided with the fixing grooves 240, and the two sides of the bearing saddle 190 are respectively provided with the clamping blocks 250 which are clamped in the two corresponding fixing grooves 240, 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, so that the bearing rubber pad 260 can be utilized to realize the elastic positioning of the two ends of the wheel pair assembly 130, the unsprung mass of the bogie is reduced, the high-frequency vibration between the wheels and the tracks is isolated, the impact of the vehicle body on the tracks is reduced, the abrasion between the wheel tracks is improved, the vertical vibration effect of the wheel pair assembly 130 is improved, the vertical vibration reduction rate of the wheel weight, the average maximum value of the vertical vibration acceleration of the wheel pair and the average maximum value of the vertical force of the wheel track are greatly reduced, and the bearing rubber pad 260 can also greatly improve the abrasion condition of the wheel tread.
In addition, the side frames 100 are respectively connected with detachable screws 270 below the respective bearing saddles 190, and the screws 270 can protect when the bearing saddles 190 and the wheel set assembly 130 are lifted. The top of the two ends of the swing bolster 110 are respectively connected with an elastic side bearing 280, the elastic side bearing 280 comprises a side bearing seat 290, a side bearing supporting plate 300 arranged above the side bearing seat 290 and a rubber connecting piece 310 respectively connected with the side bearing seat 290 and the side bearing supporting plate 300, the top of the side bearing seat 290 is connected with a rotatable guide roller 320, so that the rotation damping between a bogie and a vehicle body can be increased, the swing and the snaking of the bogie and the vehicle body can be effectively restrained, the side rolling vibration of the vehicle body is restrained, the stability and the stability of the vehicle during higher-speed running are improved, meanwhile, in order to prevent the vehicle body from excessively inclining during the curve running, the rigid guide roller 320 is adopted to limit the compression amount of the rubber connecting piece 310 of the elastic side bearing 280, and when the vehicle body downwards presses the side bearing supporting plate 300 and the rubber connecting piece 310 until pressing against the guide roller 320, the rolling support of the guide roller 320 is used for limiting the side inclination of the vehicle body, and the curve passing performance is ensured not to be increased due to the rotation resistance moment of the vehicle body.
The embodiments described above are some, but not all, of the embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Claims (6)
1. The 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 vehicle body, the middle of each side frame is provided with a connecting hole, the bottoms of the two ends of each side frame are respectively sunken to form a connecting groove, the two ends of each swing bolster respectively extend into the two connecting holes and are connected with the two side frames through one suspension device, and each suspension device comprises a plurality of springs, and the two ends of each spring are respectively connected with the swing bolster and the side frames; the wheel set assembly comprises a rotating shaft, two wheels fixedly sleeved on the rotating shaft and rolling bearings connected to the end parts of the rotating shaft, detachable bearing saddles are connected in the connecting grooves, the rolling bearings at the two ends of the rotating shaft are respectively rotatably arranged in the bearing saddles at one ends of the side frames, the two rolling bearings are respectively located at the two sides corresponding to the outer sides of the wheels, fixing grooves are respectively formed in the two sides of the inner wall of the connecting grooves, clamping blocks clamped in the two corresponding fixing grooves are respectively arranged on the two sides of the bearing saddles, and bearing rubber pads are arranged between the top walls of the connecting grooves and the top walls of the bearing saddles.
2. The welding bogie of claim 1, wherein spring supporting plates with two ends respectively extending into the two connecting holes and connected with the two side frames are arranged below the swing bolster, and the bottoms of the springs are connected with the corresponding spring supporting plates.
3. The externally mounted welding bogie of steel slag axle bearings according to claim 2 wherein each suspension means comprises an upper spring clamp plate connected to the bolster and a lower spring clamp plate connected to the corresponding spring clamp plate, the ends of the springs being connected to the corresponding upper and lower spring clamp plates, respectively.
4. The externally mounted welding bogie of steel slag car bearings according to claim 1 wherein the side frames are respectively connected with a detachable screw below each bearing saddle, the screw being disposed perpendicularly to the axis of the rotating shaft.
5. The welding bogie as defined in claim 1, wherein the tops of both ends of the bolster are respectively connected with an elastic side bearing, the 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.
6. The externally mounted welding bogie of steel slag bearings according to claim 5 wherein the top of the side bearing 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 CN114834496A (en) | 2022-08-02 |
| CN114834496B true 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) |
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|---|---|---|---|---|
| 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 |
| 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 |
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| US8297200B2 (en) * | 2005-07-26 | 2012-10-30 | Bradken Resources Pty Limited | Axlebox retainer key, an assembly including the key and a method of fastening the key |
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2022
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| 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 |
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| 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 |
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| 自导向径向转向架的研制;刘振明;胡用生;;铁道车辆(第06期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN114834496A (en) | 2022-08-02 |
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