CN112249071A - Rail-changeable railway wagon upper side bearing and rail changing method of standard rail and narrow rail - Google Patents
Rail-changeable railway wagon upper side bearing and rail changing method of standard rail and narrow rail Download PDFInfo
- Publication number
- CN112249071A CN112249071A CN202011156093.9A CN202011156093A CN112249071A CN 112249071 A CN112249071 A CN 112249071A CN 202011156093 A CN202011156093 A CN 202011156093A CN 112249071 A CN112249071 A CN 112249071A
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- Prior art keywords
- rail
- plate
- side bearing
- upper side
- bearing body
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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
- B61F5/14—Side 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
- B61F7/00—Rail vehicles equipped for use on tracks of different width
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a rail replacing method for an upper side bearing of a rail-replaceable wagon and a standard rail and a narrow rail, which comprises an upper side bearing body of the standard rail, an upper side bearing body of the narrow rail, an adjusting base plate and a wear plate; the upper side bearing body of the standard rail is arranged below the lower cover plate of the sleeper beam, the lower cover plate of the sleeper beam is used for bearing the car body, the lower cover plate of the sleeper beam is a fixed component of the car body, and one end of the upper side bearing body of the standard rail is fixed on the lower cover plate of the sleeper beam, and the other end is provided with the upper side bearing body of the narrow rail and is fixed below the lower cover plate of the sleeper beam; the adjusting backing plate is fixed below the side bearing body on the standard rail, the adjusting backing plate can be selected from different thicknesses to adjust the height of the side bearing body on the standard rail or the side bearing body on the narrow rail, and the bottom of the adjusting backing plate is provided with a wear plate. Need the standard rail operation just with the standard rail on the other body of bearing, change for the standard rail bogie, need the narrow gauge operation just to dismantle the standard rail on the other body of bearing, remain the narrow gauge on the other body of bearing, change for the narrow gauge bogie, it is very convenient, change the effect that has the cost-effective to whole railway freight car for current.
Description
Technical Field
The invention relates to the field of rail transit, in particular to a rail changing method for an upper side bearing, a standard rail and a narrow rail of a rail-changeable railway wagon.
Background
According to different track gauges, the rails are divided into standard rails, wide rails and narrow rails; different regions may employ different gauges.
The existing upper side bearing of railway freight cars in China and abroad is of an integrated casting structure or an integrated welding structure, and can only be adapted to corresponding track gauges, but cannot be replaced on tracks with other track gauges to work, so that time and labor are wasted in replacement when the tracks are replaced, and meanwhile, the cost is increased. Therefore, there is a need for an upper side bearing that can be adapted to different gauges, and when changing the gauge, the upper side bearing is adjusted slightly to change the corresponding gauge bogie.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an upper side bearing of a rail-replaceable wagon and a rail replacing method of a standard rail and a narrow rail aiming at the existing problems.
The technical scheme adopted by the invention is as follows: an upper side bearing of a rail-replaceable wagon comprises a standard rail upper side bearing body, a narrow rail upper side bearing body, an adjusting base plate and a wear plate; the upper side bearing body of the standard rail is arranged below a lower cover plate of the sleeper beam, the lower cover plate of the sleeper beam is used for bearing a vehicle body, the lower cover plate of the sleeper beam is a fixed component of the vehicle body, one end of the upper side bearing body of the standard rail is fixed on the lower cover plate of the sleeper beam, and the other end of the upper side bearing body of the standard rail is provided with the upper side bearing body of the narrow rail and is fixed below the lower cover plate of the sleeper beam; the adjusting base plate is fixed below the side bearing body on the standard rail and the side bearing body on the narrow rail, the adjusting base plate can be selected from different thicknesses to adjust the heights of the side bearing body on the standard rail and the side bearing body on the narrow rail, and the bottom of the adjusting base plate is provided with the abrasion plate. If need the standard rail operation, just including the other body that bears on the standard rail, change for the standard rail bogie, if need narrow gauge operation just dismantle the other body that bears on the standard rail, only remain the other body that bears on the narrow gauge, change for the narrow gauge bogie, it is very convenient to change, changes the effect that has the cost-effective for current to whole railway freight car.
Preferably, the quasi-rail upper side bearing body comprises a first fixing plate, a first supporting plate and a second fixing plate which are connected in sequence, the first fixing plate and the second fixing plate are respectively fixed on the sleeper beam lower cover plate, and the narrow-rail upper side bearing body is fixed between the sleeper beam lower cover plate of the second fixing plate.
Preferably, the first fixing plate is connected with the sleeper beam lower cover plate through a bolt, the second fixing plate is provided with a stud, the side bearing body on the narrow gauge is provided with a first screw hole, the sleeper beam lower cover plate is provided with a second screw hole, the stud sequentially penetrates through the first screw hole and the second screw hole, and is screwed into the stud through a nut, so that the side bearing body on the narrow gauge is fixed on the sleeper beam lower cover plate. The bolt is convenient to detach and replace, and the side bearing body on the alignment rail and the side bearing body on the narrow gauge are fixed simultaneously, so that the stability of the whole structure is improved.
Preferably, the narrow gauge upper side bearing body comprises a third fixing plate and a second supporting plate, the first screw hole is formed in the third fixing plate, one end of the third fixing plate is connected with the second supporting plate, the other end of the third fixing plate is used for abutting against the sleeper beam lower cover plate, and one end, far away from the third fixing plate, of the second supporting plate also abuts against the sleeper beam lower cover plate.
Preferably, the third fixing plate and the second support plate are perpendicular to each other and have an integrated structure. The third fixed plate is perpendicular to the second supporting plate, so that the bearing capacity of the third fixed plate is stronger, and the stability of the whole structure of the bearing body on the narrow gauge is ensured.
Preferably, the first fixing plate and the first supporting plate are perpendicular to each other, and the first supporting plate and the second fixing plate are perpendicular to each other. The first fixed plate is perpendicular to the first supporting plate, so that the bearing capacity of the first fixed plate is stronger, and the bearing capacity of the first fixed plate is also stronger by the same second fixed plate which is perpendicular to the first supporting plate.
Preferably, the first fixing plate, the first supporting plate and the second fixing plate are of an integrated structure. The stability of the side bearing body on the standard rail is improved.
Preferably, a reinforcing rib plate is arranged between the second fixing plate and the first supporting plate, and the reinforcing rib plate is used for fixing the second fixing plate and the first supporting plate. And reinforcing the second fixing plate and the first supporting plate.
Preferably, a reinforcing rib plate is arranged between the third fixing plate and the second supporting plate, and the reinforcing rib plate is used for fixing the third fixing plate and the second supporting plate. And reinforcing the third fixing plate and the second supporting plate.
Preferably, one end of the adjusting base plate, which is far away from the side bearing body on the standard rail, is provided with a wear plate, and the wear plate is in contact with the bogie. The wearing plate is connected with the adjusting base plate through a bolt, so that the wearing plate is convenient to disassemble and replace. And the adjusting base plate is also connected with the upper side bearing body of the standard rail through a bolt, so that the height of the upper side bearing and the center plate surface of the vehicle can be conveniently adjusted.
The method for switching the standard rail and the narrow rail comprises the following steps:
s1: separating the side bearing body on the standard rail from the lower cover plate of the sleeper beam by disassembling the bolt and the nut;
s2: disassembling the adjusting backing plate and the wearing plate from the side bearing body on the standard rail;
s3: the adjusting base plate and the abrasion plate are fixed on a side bearing body on the narrow rail through bolt and nut connection; and the replacement from the upper side bearing of the standard rail to the upper side bearing of the narrow rail is completed, and the rail replacement is further realized.
And conversely, the replacement of the upper side bearing from the narrow rail to the standard rail can be realized.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows: the invention relates to a rail replacing method for an upper side bearing of a rail-replaceable wagon and a standard rail and a narrow rail, which comprises an upper side bearing body of the standard rail, an upper side bearing body of the narrow rail, an adjusting base plate and a wear plate; the upper side bearing body of the standard rail is arranged below a lower cover plate of the sleeper beam, the lower cover plate of the sleeper beam is used for bearing a vehicle body, the lower cover plate of the sleeper beam is a fixed component of the vehicle body, one end of the upper side bearing body of the standard rail is fixed on the lower cover plate of the sleeper beam, and the other end of the upper side bearing body of the standard rail is provided with the upper side bearing body of the narrow rail and is fixed below the lower cover plate of the sleeper beam; the adjusting base plate is fixed below the side bearing body on the standard rail, the adjusting base plate can be selected from different thicknesses to adjust the height of the side bearing body on the standard rail, and the bottom of the adjusting base plate is provided with the abrasion plate. If need the standard rail operation, just including the other body that bears on the standard rail, change for the standard rail bogie, if need narrow gauge operation just dismantle the other body that bears on the standard rail, only remain the other body that bears on the narrow gauge, change for the narrow gauge bogie, it is very convenient to change, changes the effect that has the cost-effective for current to whole railway freight car.
Drawings
FIG. 1 is a diagram of the upper side bearing of the standard rail of the present invention;
FIG. 2 is a view of the construction of the narrow gauge upper side bearing of the present invention;
fig. 3 is a structural view of the quasi-orbital upper side bearing body of the present invention.
Description of the symbols of the main elements: 1. a sleeper beam lower cover plate; 2. a side bearing body on the standard rail; 3. a side bearing body on the narrow gauge; 4. adjusting the base plate; 5. a wear plate; 6. reinforcing rib plates; 7. a reinforcing rib plate of the upper side bearing body of the narrow gauge; 21. a stud; 22. a nut; 23. a first fixing plate; 24. a first support plate; 25. a second fixing plate; 31. a second support plate; 32. and a third fixing plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings. In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: referring to fig. 1 to 3, the upper side bearing of the rail-changeable railway wagon of the present embodiment includes a standard rail upper side bearing body 2, a narrow rail upper side bearing body 3, an adjusting shim plate 4 and a wear plate 5; the standard rail upper side bearing body 2 is arranged below a sleeper beam lower cover plate 1, the sleeper beam lower cover plate 1 is used for bearing a vehicle body, the sleeper beam lower cover plate 1 is a vehicle body fixing component, one end of the standard rail upper side bearing body 2 is fixed on the sleeper beam lower cover plate 1, and the other end of the standard rail upper side bearing body 2 is provided with the narrow rail upper side bearing body 3 and is fixed below the sleeper beam lower cover plate 1; the adjusting base plate 4 is fixed below the side bearing body 2 on the standard rail, the adjusting base plate 4 is used for adjusting the height of the side bearing body 2 on the standard rail, and the bottom of the adjusting base plate 4 is provided with the wearing plate 5. If need the standard rail operation, just with the standard rail on the side bearing body 2, change for the standard rail bogie, if need the narrow gauge operation just dismantle on the standard rail side bearing body 2, only remain on the narrow gauge side bearing body 3, change for the narrow gauge bogie, it is very convenient to change, changes the effect that has the cost-effective for current to whole railway freight car.
Example 2: referring to fig. 1, the quasi-track upper side bearing body 2 of the present embodiment includes a first fixing plate 23, a first supporting plate 24 and a second fixing plate 25, which are connected in sequence, the first fixing plate 23 and the second fixing plate 25 are respectively fixed on the sleeper beam lower cover plate 1, and the narrow-track upper side bearing body 3 is fixed between the sleeper beam lower cover plate 1 and the second fixing plate 25. The first fixing plate 23 and the sleeper beam lower cover plate 1 of the embodiment are connected through bolts, the second fixing plate 25 is provided with the stud 21, the upper side bearing body 3 of the narrow gauge is provided with a first screw hole, the sleeper beam lower cover plate 1 is provided with a second screw hole, the stud 21 sequentially penetrates through the first screw hole and the second screw hole, and is screwed into the stud 21 through the nut 22, so that the upper side bearing body 3 of the narrow gauge and the sleeper beam lower cover plate 1 are fixed. The bolt is convenient to detach and replace, and the upper side bearing body 2 of the alignment rail and the upper side bearing body 3 of the narrow rail are fixed simultaneously, so that the stability of the whole structure is improved.
Example 3: referring to fig. 1, the upper side bearing body 3 of the narrow gauge of the present embodiment includes a third fixing plate 32 and a second supporting plate 31, the first screw hole is disposed on the third fixing plate 32, one end of the third fixing plate 32 is connected to the second supporting plate 31, the other end is used for supporting the lower cover plate 1 of the sleeper beam, and one end of the second supporting plate 31 far away from the third fixing plate 32 is also supported by the lower cover plate 11 of the sleeper beam. The third fixing plate 32 and the second supporting plate 31 of the present embodiment are perpendicular to each other and have an integrated structure. Third fixed plate 32 is perpendicular to second support plate 31 for third fixed plate 32's bearing capacity is stronger, guarantees the steadiness of narrow gauge upper side bearing body 3 overall structure.
Example 4: referring to fig. 1, the first fixing plate 23 and the first supporting plate 24 of the present embodiment are perpendicular to each other, and the first supporting plate 24 and the second fixing plate 25 are perpendicular to each other. The first fixing plate 23 is perpendicular to the first support plate 24, so that the first fixing plate 23 has a higher load-bearing capacity, and the second fixing plate 25 is also perpendicular to the first support plate 24, so that the first fixing plate 23 has a higher load-bearing capacity. The first fixing plate 23, the first support plate 24 and the second fixing plate 25 of the present embodiment are of an integrated structure. The stability of the standard rail upper side bearing body 2 is improved. In the present embodiment, a reinforcing rib plate 6 is disposed between the first fixing plate 23 and the first support plate 24, and the reinforcing rib plate 6 is used for fixing the first fixing plate 23 and the first support plate 24. The first fixing plate 23 and the first support plate 24 are reinforced. In this embodiment, a narrow gauge upper side bearing body reinforcing rib plate 7 is disposed between the third fixing plate 32 and the second support plate 31, and the narrow gauge upper side bearing body reinforcing rib plate 7 is used for fixing the third fixing plate 32 and the second support plate 31. The third fixing plate 32 and the second support plate 31 are reinforced. The adjusting shim plate 4 of this embodiment is provided with a wear plate 5 at the end remote from the side bearing body 2 on the standard rail, the wear plate being in contact with the bogie. The wearing plate 5 is connected with the adjusting backing plate 4 through bolts, and is convenient to detach and replace. And the adjusting base plate 4 is also connected with the side bearing body 2 on the standard rail through a bolt, so that the height of the side bearing and the center plate surface on the vehicle can be conveniently adjusted.
Example 5: referring to fig. 1, the present embodiment further provides a rail changing method for a standard rail and a narrow rail, including the following steps: s1: the sleeper beam lower cover plate 1 is taken down by disassembling the bolts and the nuts 22; s2: separating the standard rail upper side bearing body 2 and the narrow rail upper side bearing body 3; s3: disassembling the adjusting base plate 4 and the standard rail upper side bearing body 2; s4: fixing the narrow-gauge upper side bearing body 3 on the adjusting base plate 4; s5: and fixing the sleeper beam lower cover plate 1 with the width matched with the width on the narrow-gauge upper side bearing body 3 to complete the replacement from the standard-gauge upper side bearing to the narrow-gauge upper side bearing, thereby realizing rail replacement. And conversely, the replacement of the upper side bearing from the narrow rail to the standard rail can be realized.
Example 6: referring to fig. 1, the upper side bearing body 3 of the narrow gauge of the present embodiment is in an L-shaped structure, and at least 3 reinforcing plates 7 of the upper side bearing body of the narrow gauge are fixed, and the reinforcing plates 7 of the upper side bearing body of the narrow gauge are shaped along with a cover plate at a body bolster and are welded and fixed with a lower cover plate 1 of a body bolster. The standard rail upper side bearing body 2 is of a Z-shaped structure and is provided with three groups of round holes, the two groups of round holes are used for connecting the standard rail upper side bearing body 2 with the vehicle body and the narrow rail upper side bearing body 3 under the standard rail working condition, and the middle group of round holes is used for installing the wearing plate 5 and the adjusting base plate 4 to realize the adjusting function. The standard rail reinforcing rib plate and the standard rail upper side bearing body 2 are welded to form an integral structure, and the effect of reinforcing and stabilizing is achieved. The standard rail upper side bearing body 2 is connected with the vehicle body and the narrow rail upper side bearing body 3 through bolts, and working condition switching is convenient and reliable. Under the standard rail working condition, the wearing plate 5 and the adjusting backing plate 4 are still connected by bolts, so that the height adjustment of the upper side bearing and the center disc surface is realized. Under different working condition requirements, the adjustment of the rail changing distance of the truck is realized according to whether the standard rail upper side bearing body 2 is installed or not, and the truck is assisted to realize rail changing.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An upper side bearing of a rail-replaceable wagon is characterized by comprising a standard rail upper side bearing body, a narrow rail upper side bearing body, an adjusting base plate and a wear plate; the upper side bearing body of the standard rail is arranged below the lower cover plate of the sleeper beam, the lower cover plate of the sleeper beam is used for bearing a vehicle body, one end of the upper side bearing body of the standard rail is fixed on the lower cover plate of the sleeper beam, and the other end of the upper side bearing body of the standard rail is provided with the upper side bearing body of the narrow rail and is fixed below the lower cover plate of the sleeper beam; the adjusting base plate is fixed below the side bearing body on the standard rail, the adjusting base plate is used for adjusting the heights of the side bearing body on the standard rail and the side bearing body on the narrow rail, and the abrasion plate is arranged at the bottom of the adjusting base plate.
2. The upper side bearing of a rail-changeable railway wagon of claim 1, wherein the standard rail upper side bearing body comprises a first fixing plate, a first supporting plate and a second fixing plate which are connected in sequence, the first fixing plate and the second fixing plate are respectively fixed on the sleeper beam lower cover plate, and the narrow rail upper side bearing body is fixed between the sleeper beam lower cover plate and the second fixing plate.
3. The rail-replaceable railway wagon upper side bearing as claimed in claim 2, wherein the first fixing plate is connected with the sleeper beam lower cover plate through a bolt, the second fixing plate is provided with a stud, the narrow rail upper side bearing body is provided with a first screw hole, the sleeper beam lower cover plate is provided with a second screw hole, the stud sequentially passes through the first screw hole and the second screw hole, and is screwed into the stud through a nut, so that the narrow rail upper side bearing body is fixed on the sleeper beam lower cover plate.
4. The replaceable rail railway wagon upper side bearing as claimed in claim 3, wherein the narrow-gauge upper side bearing body comprises a third fixing plate and a second supporting plate, the first screw hole is formed in the third fixing plate, one end of the third fixing plate is connected with the second supporting plate, the other end of the third fixing plate is used for abutting against the sleeper beam lower cover plate, and one end, far away from the third fixing plate, of the second supporting plate also abuts against the sleeper beam lower cover plate.
5. A replaceable rail railway wagon upper side bearing as claimed in claim 4, wherein the third fixing plate and the second support plate are perpendicular to each other and are of an integral structure.
6. A rail wagon upper side bearing as claimed in claim 2, wherein the first fixing plate and the first support plate are perpendicular to each other, and the first support plate and the second fixing plate are perpendicular to each other.
7. A changeable rail railway freight car upper side bearing as claimed in claim 2, wherein the first fixing plate, the first support plate and the second fixing plate are of a unitary construction.
8. The rail-replaceable railway wagon upper side bearing according to claim 2, wherein a reinforcing rib plate is arranged between the second fixing plate and the first supporting plate, and the reinforcing rib plate is used for fixing the second fixing plate and the first supporting plate.
9. A changeable rail railway freight car upper side bearing according to claim 1, wherein the end of the adjusting shim plate remote from the standard rail upper side bearing body is provided with a wear plate, and the wear plate is in contact with the bogie.
10. A rail changing method of a standard rail and a narrow rail is characterized by comprising the following steps:
s1: separating the side bearing body on the standard rail from the lower cover plate of the sleeper beam by disassembling the bolt and the nut;
s2: disassembling the adjusting backing plate and the wearing plate from the side bearing body on the standard rail;
s3: the adjusting base plate and the abrasion plate are fixed on a side bearing body on the narrow rail through bolt and nut connection; and the replacement from the upper side bearing of the standard rail to the upper side bearing of the narrow rail is completed, and the rail replacement is further realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156093.9A CN112249071A (en) | 2020-10-26 | 2020-10-26 | Rail-changeable railway wagon upper side bearing and rail changing method of standard rail and narrow rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156093.9A CN112249071A (en) | 2020-10-26 | 2020-10-26 | Rail-changeable railway wagon upper side bearing and rail changing method of standard rail and narrow rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112249071A true CN112249071A (en) | 2021-01-22 |
Family
ID=74261996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011156093.9A Pending CN112249071A (en) | 2020-10-26 | 2020-10-26 | Rail-changeable railway wagon upper side bearing and rail changing method of standard rail and narrow rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112249071A (en) |
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2020
- 2020-10-26 CN CN202011156093.9A patent/CN112249071A/en active Pending
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