CN219361049U - Rail vehicle buffer beam and auxiliary structure thereof - Google Patents
Rail vehicle buffer beam and auxiliary structure thereof Download PDFInfo
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- CN219361049U CN219361049U CN202320147387.8U CN202320147387U CN219361049U CN 219361049 U CN219361049 U CN 219361049U CN 202320147387 U CN202320147387 U CN 202320147387U CN 219361049 U CN219361049 U CN 219361049U
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- fixedly connected
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- cover plate
- web
- traction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model provides a buffer beam for a railway vehicle, which comprises two lower side beam bodies, wherein the two lower side beam bodies are fixedly connected with a sleeper beam body, the buffer beam body, a middle beam body, a traction beam frame, a first large beam, a buffer beam mechanism, a lower bottom plate, an outer web, an impact seat, an inner web, an inclined baffle plate, a base plate and a straight baffle plate are arranged, the sleeper beam body is connected with the traction beam frame through the middle beam body and is matched with the structural strength of a first large beam and the buffer beam mechanism to strengthen the device, and meanwhile, an A-shaped structure is formed under the assistance of the support beam mechanism, so that the structural strength of the device is ensured, the self weight of the device is reduced, the problem that the traction beam, the buffer beam and the side beam of the vehicle need to have enough strength is generally reinforced in a mode of increasing the section and the plate thickness, and the dead weight of the vehicle is also increased along with the increase of longitudinal force is solved.
Description
Technical Field
The utility model belongs to the field of railway vehicles, in particular to a railway vehicle buffer beam and an auxiliary structure thereof.
Background
The rail vehicle has the characteristic of running in groups, the locomotive and the vehicle or the vehicle and the vehicle are connected and hung through the coupler buffer device, and the traction force and the longitudinal impact force are transmitted, for a common passenger-freight car, three types of coupler buffer devices are mainly adopted, wherein one type is that the middle part of the vehicle is provided with a dual-purpose coupler and an automatic coupler which can be connected with a spiral coupler, and meanwhile, the two sides of the end part are provided with side buffers; the vehicle end beam is provided with a plurality of connecting holes for installing the side buffers;
the longitudinal force in the middle of the vehicle is mainly borne by the traction beam, the middle beam and the side beams, under the limitation of the limit and the vehicle width size, the lower side beam needs to be cut off and provided with holes in order to meet the requirement of pedaling, the notch of the lower side beam becomes a weak link of structural strength, after the side is stressed slowly, the longitudinal force is respectively transmitted to the traction beam and the lower side beam through the buffer beam, the buffer beam is mainly borne by the longitudinal force and is also borne by the additional bending moment caused by the longitudinal force due to the fact that the horizontal central line of the side is lower than a certain size of the floor surface, and the buffer beam becomes another weak point of structural strength.
In summary, the present utility model provides a bumper beam for a railway vehicle and an auxiliary structure thereof to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a buffer beam of a railway vehicle and an auxiliary structure thereof, which are used for solving the problems that in the prior art, in order to meet the longitudinal force bearing requirement of a vehicle body of the railway vehicle hook buffer device, a vehicle traction beam, a buffer beam and a side beam are required to have enough strength, the vehicle traction beam, the buffer beam and the side beam are generally reinforced by adopting a mode of increasing the section and the plate thickness, the dead weight of the vehicle is increased along with the increase of the longitudinal force, and the load of the vehicle is reduced under the condition of a certain axle weight, so that the economy of the vehicle is influenced.
The utility model provides a rail vehicle bumper beam, includes the bottom side roof beam body, the quantity of bottom side roof beam body is two, two the equal fixedly connected with sleeper beam body of bottom side roof beam body, the one side fixedly connected with well roof beam body of sleeper beam body, the opposite side of sleeper beam body is provided with the draft sill frame, one side and the sleeper beam body fixed connection of draft sill frame, the right-hand member of draft sill frame front and back all fixedly connected with first big crossbeam, the both ends of bottom side roof beam body bottom all are provided with bumper beam mechanism, bumper beam mechanism includes the underfloor, one side fixedly connected with outer web at bottom plate top, the both ends of outer web one side are all fixedly connected with impact seat, one side fixedly connected with inner web of impact seat, the lightening hole has been seted up to the surface of inner web, one side fixedly connected with inclined separator plate opposite to outer web, one side fixedly connected with backing plate of inclined separator plate, one side fixedly connected with straight separator plate of backing plate, the both sides of straight separator plate respectively with outer web and inner web fixed connection.
Preferably, both sides of the inner cavity of the traction beam frame are fixedly connected with a front slave plate seat and a rear slave plate seat, and buffer sleeve openings are formed on one sides of the front slave plate seat and the rear slave plate seat, which are opposite.
Preferably, the other side of the first large cross beam is fixedly connected with a longitudinal beam body, one end of the longitudinal beam body, which is far away from the first large cross beam, is fixedly connected with a second large cross beam, and one end of the second large cross beam is fixedly connected with a traction beam frame.
Preferably, the support beam mechanism further comprises a support beam mechanism, the support beam mechanism comprises a lower cover plate, one side of the lower cover plate is fixedly connected with a first large cross beam, the left side of the top of the lower cover plate is fixedly connected with an inclined web plate, the top of the inclined web plate is fixedly connected with an inclined cover plate, the bottom of the inclined cover plate is fixedly connected with a first transverse web plate, the bottom of the first transverse web plate is fixedly connected with the lower cover plate, the rear end of the top of the inclined cover plate is fixedly connected with a longitudinal cover plate, the other side of the inclined web plate is fixedly connected with a second transverse web plate with the top of the lower cover plate, and the top of the second transverse web plate is fixedly connected with a transverse cover plate.
Preferably, the tops of the inclined cover plate and the longitudinal cover plate are fixedly connected with the upper cover plate of the first large cross beam, and the left side of the lower cover plate is fixedly connected with the lower bottom plate.
Preferably, one side of the lower cover plate, which is close to the traction beam frame, is fixedly connected with the traction beam frame, and the central lines of the straight partition plate and the inclined partition plate are overlapped with the central line of the inclined web plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the lower side beam body, the sleeper beam body, the middle beam body, the traction beam frame, the first large cross beam, the buffer beam mechanism, the lower bottom plate, the outer web, the impact seat, the inner web, the inclined partition plate, the base plate and the straight partition plate are arranged, the sleeper beam body is connected with the first large cross beam and the buffer beam mechanism through the middle beam body and the traction beam frame, the structural strength of the device is enhanced, the A-shaped structure is formed under the assistance of the support beam mechanism, the structural strength of the device is ensured, the self weight is reduced, in addition, the weight reducing holes formed in the inner web can further reduce the weight of the device, the center line of the straight partition plate and the center line of the inclined partition plate are overlapped with the center line of the inclined web, the force flow transmission is ensured to be free from deflection, the stress level at the joint is reduced, the transmission path of the connecting joint and the force of the sleeper buffer structure is optimized, the stress state of the chassis is improved, the overall bearing capacity of the chassis and the vehicle is improved, the service life of the carriage is prolonged, the self weight of the vehicle is further reduced under the premise of a certain axle weight is improved, the vehicle is further increased, the running energy is further improved, and the material and the energy is further improved, and the economic benefit is better.
2. The utility model mainly transmits longitudinal force through arranging the support beam mechanism, the lower cover plate, the inclined web plate, the inclined cover plate, the first transverse web plate, the inclined cover plate, the second transverse web plate and the transverse cover plate, the second transverse web plate, the inclined web plate and the first transverse web plate are mainly used for transmitting longitudinal force, the inclined cover plate and the first transverse web plate are used for increasing longitudinal local rigidity, the longitudinal beam is prevented from being stressed and unstable, the support beam mechanism adopts a variable-section structure, the position close to the buffer beam mechanism is a large section, the position far away from the buffer beam mechanism is a small section, the equal strength design is realized, the integral bearing structure is formed through the support beam mechanism and the traction beam frame, the first large cross beam, the lower bottom plate and the lower side beam body, the integral bearing capacity is further improved, and the A-shaped structure is formed by matching with each auxiliary structure, so that the device has larger rigidity, and the sleeve opening formed by the traction beam frame is partially reinforced, after the support beam mechanism is arranged, the longitudinal force at the side buffer position is decomposed, part of the longitudinal force is transmitted to the lower side beam body, and part of the longitudinal force is transmitted to the traction beam frame, and the buffer beam body is transmitted to the middle beam body, so that the stress state of the buffer beam is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of a bumper beam mechanism according to the present utility model;
FIG. 3 is a schematic top view of the support beam mechanism of the present utility model;
fig. 4 is a schematic perspective view of a draft sill frame of the present utility model.
In the figure:
1. a lower side beam body; 2. a second large cross beam; 3. a sleeper beam body; 4. a center sill body; 5. a draft sill frame; 6. a first large cross beam; 7. a support beam mechanism; 701. a lower cover plate; 702. a sloping web; 703. an inclined cover plate; 704. a first transverse web; 705. a longitudinal cover plate; 706. a second transverse web; 707. a transverse cover plate; 8. a bumper beam mechanism; 801. a lower base plate; 802. an outer web; 803. an impact seat; 804. an inner web; 805. an inclined partition plate; 806. a backing plate; 807. a straight partition plate; 9. a longitudinal beam body.
Description of the embodiments
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a buffer beam for a railway vehicle, which comprises two lower side beam bodies 1, wherein the number of the lower side beam bodies 1 is two, the two lower side beam bodies 1 are fixedly connected with a sleeper beam body 3, one side of the sleeper beam body 3 is fixedly connected with a middle beam body 4, the other side of the sleeper beam body 3 is provided with a traction beam frame 5, one side of the traction beam frame 5 is fixedly connected with the sleeper beam body 3, the right ends of the front and back sides of the traction beam frame 5 are fixedly connected with a first large cross beam 6, two ends of the bottom of the lower side beam body 1 are provided with buffer beam mechanisms 8, each buffer beam mechanism 8 comprises a lower bottom plate 801, one side of the top of the lower bottom plate 801 is fixedly connected with an outer web 802, two ends of one side of the outer web 802 are fixedly connected with an impact seat 803, one side of the impact seat 803 is fixedly connected with an inner web 804, the surface of the inner web 804 is provided with a lightening hole, one side of the inner web 804 opposite to the outer web 802 is fixedly connected with a sloping partition plate 805, one side of the sloping plate 805 is fixedly connected with a straight partition plate 806, two sides of the sloping plate 807 are fixedly connected with inner webs 802, and two sides of the straight partition plate 802 are respectively fixedly connected with the outer webs 804.
As one implementation mode of the utility model, both sides of the inner cavity of the traction beam frame 5 are fixedly connected with a front slave plate seat and a rear slave plate seat, and buffer sockets are formed on the opposite sides of the front slave plate seat and the rear slave plate seat.
As an implementation mode of the utility model, the other side of the first large cross beam 6 is fixedly connected with a longitudinal beam body 9, one end of the longitudinal beam body 9 far away from the first large cross beam 6 is fixedly connected with a second large cross beam 2, one end of the second large cross beam 2 is fixedly connected with the traction beam frame 5, and the connection stability of the device is further improved by arranging the longitudinal beam body 9 and the second large cross beam 2.
As an embodiment of the present utility model, the present utility model further includes a support beam mechanism 7, where the support beam mechanism 7 includes a lower cover plate 701, one side of the lower cover plate 701 is fixedly connected with a first large cross beam 6, a left side of a top of the lower cover plate 701 is fixedly connected with a diagonal web 702, a top of the diagonal web 702 is fixedly connected with a diagonal cover plate 703, a bottom of the diagonal cover plate 703 is fixedly connected with a first transverse web 704, a bottom of the first transverse web 704 is fixedly connected with the lower cover plate 701, a rear end of a top of the diagonal cover plate 703 is fixedly connected with a longitudinal cover plate 705, another side of the diagonal web 702 is fixedly connected with a second transverse web 706 with a top of the lower cover plate 701, and a top of the second transverse web 706 is fixedly connected with a transverse cover plate 707.
As an embodiment of the present utility model, the top of each of the inclined cover plate 703 and the vertical cover plate 705 is fixedly connected to the upper cover plate of the first large cross member 6, and the left side of the lower cover plate 701 is fixedly connected to the lower base plate 801.
As one embodiment of the present utility model, the side of the lower cover plate 701 near the draft sill frame 5 is fixedly connected to the draft sill frame 5, and the center lines of the straight bulkheads 807 and the diagonal bulkheads 805 coincide with the center line of the diagonal web 702.
The specific working principle is as follows:
when the longitudinal force is applied to the device in the side direction, the outer web 802 and the lower bottom plate 801 are impacted by the longitudinal force, the outer web 802 transmits the longitudinal force to the lower cover plate 701 through the inclined partition 805, the impact seat 803, the straight partition 807 and the inner web 804, the longitudinal force is transmitted under the A-shaped structure formed by the inclined web 702, the inclined cover 703 and the first large cross beam 6, the longitudinal force is transmitted to the traction beam frame 5 through the second transverse web 706, the traction beam frame 5 is transmitted to the sleeper beam body 3, the longitudinal force of the side buffer parts can be decomposed through the arrangement of the support beam mechanism 7 and the buffer beam mechanism 8, a part of the longitudinal force is transmitted to the lower side beam body 1, a part of the longitudinal force is transmitted to the traction beam frame 5, and the longitudinal force is transmitted to the middle beam body 4 through the sleeper beam body 3, so that the connection joint and the force transmission path of the traction buffer structure are greatly improved, the stress state of the chassis and the whole bearing capacity of the vehicle are improved, the reliability and the safety of the carriage are improved, the application of the carriage is improved, the longitudinal force of the vehicle is required to be fully influenced by the longitudinal hook device of the railway carriage, the longitudinal force of the vehicle and the weight of the vehicle is also increased along with the longitudinal load of the railway carriage, the vehicle is required to be increased, the weight of the longitudinal load of the vehicle is increased, the longitudinal load of the vehicle is required to be increased, and the vehicle is required to be stressed by the longitudinal load-bearing the vehicle is increased, and the weight is required to be and the weight is increased, and the weight is required to be borne.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a rail vehicle bumper beam, includes lower side roof beam body (1), its characterized in that: the number of the lower side beam bodies (1) is two, the two lower side beam bodies (1) are fixedly connected with a sleeper beam body (3), one side of the sleeper beam body (3) is fixedly connected with a middle beam body (4), the other side of the sleeper beam body (3) is provided with a traction beam frame (5), one side of the traction beam frame (5) is fixedly connected with the sleeper beam body (3), the right ends of the front side and the back side of the traction beam frame (5) are fixedly connected with a first large cross beam (6), the two ends of the bottom of the lower side beam body (1) are respectively provided with a buffer beam mechanism (8), the buffer beam mechanism (8) comprises a lower bottom plate (801), one side of the top of the lower bottom plate (801) is fixedly connected with an outer web (802), the two ends of one side of the outer web (802) are respectively fixedly connected with an impact seat (803), one side of the impact seat (802) is fixedly connected with an inner web (804), the surface of the inner web (804) is provided with a weight reducing hole, the right end of the traction beam frame (5) is fixedly connected with a first large cross beam (6), two sides (806) are respectively connected with a baffle plate (805) and one side (805) of the baffle plate (805), both sides of the straight partition plate (807) are fixedly connected with the outer web plate (802) and the inner web plate (804) respectively.
2. The rail vehicle bumper beam of claim 1, wherein: the two sides of the inner cavity of the traction beam frame (5) are fixedly connected with a front slave plate seat and a rear slave plate seat, and buffer sleeve openings are formed on one sides of the front slave plate seat and the rear slave plate seat, which are opposite.
3. The rail vehicle bumper beam of claim 1, wherein: the other side fixedly connected with longitudinal beam body (9) of first big crossbeam (6), the one end fixedly connected with second big crossbeam (2) of first big crossbeam (6) is kept away from to longitudinal beam body (9), the one end and the traction beam frame (5) of second big crossbeam (2) fixed connection.
4. An auxiliary structure of rail vehicle bumper beam, its characterized in that: the rail vehicle bumper beam according to any one of claims 1-3, further comprising a support beam mechanism (7), wherein the support beam mechanism (7) comprises a lower cover plate (701), one side of the lower cover plate (701) is fixedly connected with a first large cross beam (6), the left side of the top of the lower cover plate (701) is fixedly connected with an inclined web (702), the top of the inclined web (702) is fixedly connected with an inclined cover plate (703), the bottom of the inclined cover plate (703) is fixedly connected with a first transverse web (704), the bottom of the first transverse web (704) is fixedly connected with the lower cover plate (701), the rear end of the top of the inclined cover plate (703) is fixedly connected with a longitudinal cover plate (705), the other side of the inclined web (702) is fixedly connected with a second transverse web (706) with the top of the lower cover plate (701), and the top of the second transverse web (706) is fixedly connected with a transverse cover plate (707).
5. The auxiliary structure of a railway vehicle bumper beam as claimed in claim 4, wherein: the tops of the inclined cover plate (703) and the longitudinal cover plate (705) are fixedly connected with the upper cover plate of the first large cross beam (6), and the left side of the lower cover plate (701) is fixedly connected with the lower bottom plate (801).
6. The auxiliary structure of a railway vehicle bumper beam as claimed in claim 4, wherein: one side of the lower cover plate (701) close to the traction beam frame (5) is fixedly connected with the traction beam frame (5), and the central lines of the straight partition plate (807) and the inclined partition plate (805) are coincident with the central line of the inclined web plate (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320147387.8U CN219361049U (en) | 2023-02-06 | 2023-02-06 | Rail vehicle buffer beam and auxiliary structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320147387.8U CN219361049U (en) | 2023-02-06 | 2023-02-06 | Rail vehicle buffer beam and auxiliary structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219361049U true CN219361049U (en) | 2023-07-18 |
Family
ID=87117633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320147387.8U Active CN219361049U (en) | 2023-02-06 | 2023-02-06 | Rail vehicle buffer beam and auxiliary structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219361049U (en) |
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2023
- 2023-02-06 CN CN202320147387.8U patent/CN219361049U/en active Active
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