CN114407959B - Bogie side frame and bogie of high dynamic performance railway wagon - Google Patents
Bogie side frame and bogie of high dynamic performance railway wagon Download PDFInfo
- Publication number
- CN114407959B CN114407959B CN202210062027.8A CN202210062027A CN114407959B CN 114407959 B CN114407959 B CN 114407959B CN 202210062027 A CN202210062027 A CN 202210062027A CN 114407959 B CN114407959 B CN 114407959B
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- CN
- China
- Prior art keywords
- side frame
- frame body
- mounting seat
- hydraulic damper
- bogie
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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
- B61F5/50—Other details
- B61F5/52—Bogie frames
-
- 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 invention discloses a bogie side frame of a high dynamic performance railway wagon and a bogie, wherein the bogie side frame comprises a side frame body, the middle part of the side frame body is provided with a first opening structure facing upwards, and two ends of the side frame body are respectively provided with a second opening structure facing downwards; the first opening structure and the second opening structures at the two ends are integrally cast; the two ends of one side surface of the side frame body are symmetrically provided with side frame guide frames which are used for installing rubber springs of axle boxes of railway trucks; a traction pull rod mounting seat is arranged above one side frame guide frame; the traction rod mounting seat is arranged vertically to the side wall of the side frame body, is integrally cast with the side frame body and is used for mounting the longitudinal traction rod to transmit longitudinal force to the side frame body. The bogie side frame of the high dynamic performance railway wagon is integrally cast, has reliable structural strength, eliminates an upper chord and a column wearing plate, is provided with a traction pull rod mounting seat, and improves the dynamic performance of the bogie.
Description
Technical Field
The invention relates to the technical field of bogies, in particular to a bogie side frame of a high-dynamic-performance railway wagon and a bogie.
Background
The truck bogie commonly adopts a three-piece bogie, mainly comprises a side frame, a swing bolster, a wheel set, a wedge vibration damper, a foundation brake device, an anti-diamond device, a side bearing and the like, has a simple structure, is low in manufacturing and overhauling cost, and can meet the requirement of cargo transportation in dynamic performance.
Side frames are an important load bearing component of a railway freight car truck. It is not only related to the performance of the bogie but also to the safety of railway transportation. In recent 20 years, the design and manufacturing technology of the side frames in China are greatly improved, and the product quality is also improved continuously. The main functions of the bogie side frames are as follows: (1) bear 1/2 of the truck load; (2) assembling the axle boxes and the wheel sets to form a fixed wheelbase; (3) mounting and supporting the springs and foundation brake components.
With the development of social economy, partial cargo transportation needs better dynamic performance and escort personnel, the side frame of the traditional truck bogie has poor stability and low stability index, and the requirements of cargo transportation and personnel long-term operation are not met.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provide a bogie side frame of a high-dynamic-performance railway wagon and a bogie, wherein the bogie side frame of the high-dynamic-performance railway wagon improves the dynamic performance of the bogie.
In order to achieve the above purpose, the bogie side frame of the high dynamic performance railway wagon comprises a side frame body, wherein the middle part of the side frame body is provided with a first opening structure facing upwards, and two ends of the side frame body are respectively provided with a second opening structure facing downwards; the first opening structure and the second opening structures at the two ends are integrally cast and formed;
the two ends of one side surface of the side frame body are symmetrically provided with side frame guide frames, and the side frame guide frames are used for installing rubber springs of axle boxes of railway trucks; a traction pull rod mounting seat is arranged above one of the side frame guide frames;
the traction pull rod mounting seat is vertically arranged with the side wall of the side frame body, and is integrally cast with the side frame body and used for mounting the longitudinal traction pull rod to transmit longitudinal force to the side frame body.
Further, the middle part of the traction rod mounting seat is provided with a mounting opening which faces downwards and is used for mounting the longitudinal traction rod.
Further, a first hydraulic damper mounting seat is arranged in the middle of the side face of the side frame body, the first hydraulic damper mounting seat is perpendicular to the side wall of the side frame body, and the first hydraulic damper mounting seat and the side frame body are integrally cast.
Further, a first reinforcing rib is arranged at the joint of one end of the first hydraulic damper mounting seat and the side frame body, and the other end of the first hydraulic damper mounting seat extends outwards to form a suspension end; a first mounting hole for mounting the vertical hydraulic damper is formed in the suspension end of the first hydraulic damper mounting seat.
Further, the first hydraulic damper mounting seat and the traction rod mounting seat are located on the same side face of the side frame body.
Further, a plurality of second hydraulic damper mounting seats are symmetrically arranged in the middle of the inner wall of the first opening structure of the side frame body, and the second hydraulic damper mounting seats and the side frame body are integrally cast.
Further, a second reinforcing rib is arranged at the joint of one end of the second hydraulic damper mounting seat and the side frame body, and the other end of the second hydraulic damper mounting seat extends outwards to form a suspension end; and a second mounting hole for mounting the transverse hydraulic damper is formed in the suspension end of the second hydraulic damper mounting seat.
Still further, be provided with the mounting platform that is the box structure in the middle of the first opening structure lower part of side bearer body, the mounting platform is used for installing the bogie seat of swaying of railway freight car.
Further, two symmetrically arranged side frame chute wearing plates are arranged on the other side surface of the side frame body opposite to the first hydraulic damper mounting seat.
The invention also provides a bogie comprising the bogie side frame of the high-dynamic-performance railway wagon.
Compared with the prior art, the invention has the following advantages:
the bogie side frame of the high-dynamic-performance railway wagon is integrally cast, the structural strength is reliable, an upper chord and a column abrasion plate are omitted, a traction pull rod mounting seat, a first hydraulic damper mounting seat and a second hydraulic damper mounting seat are arranged, and the dynamics performance of the bogie is improved.
The bogie side frame of the high dynamic performance railway wagon has the advantages that the first reinforcing ribs and the second reinforcing ribs are added, so that the connection strength of the first hydraulic damper mounting seat, the second hydraulic damper mounting seat and the side frame body is improved.
The mounting platform of the bogie side frame of the high-dynamic-performance railway wagon is used for mounting the shaking seat, so that the two side frames are transversely and synchronously swung suspenders, the transverse flexibility of the wagon is improved, and the transverse dynamic performance of the wagon is improved. And the mounting platform adopts a box structure, so that the structural strength of the side frame is enhanced.
Drawings
FIG. 1 is a schematic illustration of the structure of a truck sideframe of a high dynamic performance railway truck;
FIG. 2 is a schematic rear elevational view of the truck side frame of the high dynamic performance railway truck of FIG. 1;
in the figure: the side frame body 1, the first opening structure 1.1, the second opening structure 1.2, the side frame guide frame 2, the traction pull rod mounting seat 3, the mounting opening 3.1, the first hydraulic damper mounting seat 4, the first mounting hole 4.1, the first reinforcing rib 5, the second hydraulic damper mounting seat 6, the second mounting hole 6.1, the second reinforcing rib 7, the mounting platform 8 and the side frame chute wearing plate 9.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to examples, but they are not to be construed as limiting the invention. While at the same time becoming clearer and more readily understood by way of illustration of the advantages of the present invention.
The bogie side frame of the high dynamic performance railway wagon shown in fig. 1 comprises a side frame body 1, wherein the middle part of the side frame body 1 is provided with a first opening structure 1.1 which faces upwards, and two ends of the side frame body 1 are respectively provided with a second opening structure 1.2 which faces downwards; the first opening structure 1.1 and the second opening structures 1.2 at the two ends are integrally cast; the bogie side frame of the present invention has no top chord. The two ends of one side surface of the side frame body 1 are symmetrically provided with side frame guide frames 2, and the side frame guide frames 2 are used for installing rubber springs of axle boxes of railway trucks; a traction pull rod mounting seat 3 is arranged above one side frame guide frame 2; the traction rod mounting seat 3 is vertically arranged with the side wall of the side frame body 1, and the traction rod mounting seat 3 and the side frame body 1 are integrally cast and molded to be used for mounting a longitudinal traction rod to transmit longitudinal force to the side frame body 1. The middle part of the traction rod mounting seat 3 is provided with a mounting opening 3.1 which faces downwards and is used for mounting a longitudinal traction rod.
In the above technical scheme, the middle part of side face of side frame body 1 is provided with first hydraulic damper mount pad 4, and first hydraulic damper mount pad 4 is arranged perpendicularly with the lateral wall of side frame body 1, and first hydraulic damper mount pad 4 and side frame body 1 are cast in one piece. The first reinforcing ribs 5 are arranged at the joint of one end of the first hydraulic damper mounting seat 4 and the side frame body 1, and the connection strength of the first hydraulic damper mounting seat 4 is improved by adding the first reinforcing ribs 5, and the other end of the first hydraulic damper mounting seat 4 extends outwards to form a suspension end; a first mounting hole 4.1 for mounting the vertical hydraulic damper is formed in the suspension end of the first hydraulic damper mounting seat 4. The first hydraulic damper mount 4 and the traction rod mount 3 are located on the same side of the side frame body 1.
In the above technical scheme, a plurality of second hydraulic damper mounting seats 6 are symmetrically arranged in the middle of the inner wall of the first opening structure 1.1 of the side frame body 1, and the second hydraulic damper mounting seats 6 and the side frame body 1 are integrally cast. The junction of one end of second hydraulic damper mount pad 6 and side bearer body 1 is provided with second strengthening rib 7, through increasing second strengthening rib 7, has improved the joint strength of second hydraulic damper mount pad 6. The other end of the second hydraulic damper mounting seat 6 extends outwards to form a suspension end; a second mounting hole 6.1 for mounting the transverse hydraulic damper is formed in the suspension end of the second hydraulic damper mounting seat 6. The bogie side frame is integrally cast, has reliable structural strength, eliminates an upper chord and a column abrasion plate, is provided with the traction rod mounting seat 3, the first hydraulic damper mounting seat 4 and the second hydraulic damper mounting seat 6, and improves the dynamics performance of the bogie.
In the above technical scheme, the middle of the lower part of the first opening structure 1.1 of the side frame body 1 is provided with the mounting platform 8 with a box structure, and the mounting platform 8 is used for mounting the bogie shaking seat of the railway wagon. The mounting platform 8 is used for mounting the shaking seat, so that the two side frames are transversely and synchronously swung suspenders, the transverse flexibility of the vehicle is improved, and the transverse dynamics performance of the vehicle is improved. And the mounting platform adopts a box structure, so that the structural strength of the side frame is enhanced. As shown in fig. 2, two symmetrically arranged side frame chute wear plates 9 are provided on the opposite side of the side frame body 1 from the first hydraulic damper mount 4.
In addition, the invention also provides a bogie, which comprises two wheel pairs, two side frames arranged on two sides of the wheel pairs, and a swing bolster arranged in the middle of the two side frames, wherein the side frames adopt the bogie side frames of the high-dynamic-performance railway wagon.
Since the side frame has the technical effects as described above, the bogie including the side frame should have the same technical effects, and will not be described in detail herein.
The foregoing is merely exemplary embodiments of the present invention, and it should be noted that any changes and substitutions that would be easily recognized by those skilled in the art within the scope of the present invention are intended to be covered by the present invention, and the remaining details are not described in detail as prior art.
Claims (3)
1. A high dynamic performance railway truck sideframe characterized by: the side frame comprises a side frame body (1), wherein a first opening structure (1.1) facing upwards is arranged in the middle of the side frame body (1), and second opening structures (1.2) facing downwards are respectively arranged at two ends of the side frame body (1); the first opening structure (1.1) and the second opening structures (1.2) at the two ends are integrally cast;
the two ends of one side surface of the side frame body (1) are symmetrically provided with side frame guide frames (2), and the side frame guide frames (2) are used for installing rubber springs of axle boxes of railway wagons; a traction pull rod mounting seat (3) is arranged above one of the side frame guide frames (2);
the traction rod mounting seat (3) is vertically arranged with the side wall of the side frame body (1), and the traction rod mounting seat (3) and the side frame body (1) are integrally cast and formed for mounting a longitudinal traction rod to transmit longitudinal force to the side frame body (1);
the middle part of the traction rod mounting seat (3) is provided with a mounting opening (3.1) which faces downwards and is used for mounting a longitudinal traction rod;
the middle part of one side surface of the side frame body (1) is provided with a first hydraulic damper mounting seat (4), the first hydraulic damper mounting seat (4) is vertically arranged with the side wall of the side frame body (1), and the first hydraulic damper mounting seat (4) and the side frame body (1) are integrally cast;
a first reinforcing rib (5) is arranged at the joint of one end of the first hydraulic damper mounting seat (4) and the side frame body (1), and the other end of the first hydraulic damper mounting seat (4) extends outwards to form a suspension end;
a first mounting hole (4.1) for mounting the vertical hydraulic damper is formed in the suspension end of the first hydraulic damper mounting seat (4);
the first hydraulic shock absorber installation seat (4) and the traction pull rod installation seat (3) are positioned on the same side face of the side frame body (1);
a plurality of second hydraulic damper mounting seats (6) are symmetrically arranged in the middle of the inner wall of the first opening structure (1.1) of the side frame body (1), and the second hydraulic damper mounting seats (6) and the side frame body (1) are integrally cast;
a second reinforcing rib (7) is arranged at the joint of one end of the second hydraulic damper mounting seat (6) and the side frame body (1), and the other end of the second hydraulic damper mounting seat (6) extends outwards to form a suspension end;
a second mounting hole (6.1) for mounting the transverse hydraulic damper is formed in the suspension end of the second hydraulic damper mounting seat (6);
the side frame body (1) is characterized in that a mounting platform (8) with a box-shaped structure is arranged in the middle of the lower part of the first opening structure (1.1) of the side frame body (1), and the mounting platform (8) is used for mounting a bogie shaking seat of a railway wagon.
2. The high dynamic performance rail car truck sideframe of claim 1 wherein: two symmetrically arranged side frame chute wearing plates (9) are arranged on the other side surface of the side frame body (1) opposite to the first hydraulic damper mounting seat (4).
3. A bogie, characterized in that: a truck sideframe comprising the high dynamic performance rail wagon of claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210062027.8A CN114407959B (en) | 2022-01-19 | 2022-01-19 | Bogie side frame and bogie of high dynamic performance railway wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210062027.8A CN114407959B (en) | 2022-01-19 | 2022-01-19 | Bogie side frame and bogie of high dynamic performance railway wagon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114407959A CN114407959A (en) | 2022-04-29 |
| CN114407959B true CN114407959B (en) | 2023-10-10 |
Family
ID=81276210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210062027.8A Active CN114407959B (en) | 2022-01-19 | 2022-01-19 | Bogie side frame and bogie of high dynamic performance railway wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114407959B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6874426B2 (en) * | 2002-08-01 | 2005-04-05 | National Steel Car Limited | Rail road car truck with bearing adapter and method |
| CN102490751B (en) * | 2011-12-21 | 2014-10-22 | 南车长江车辆有限公司 | Shaft box suspension swing type bogie for rail wagon |
| CN106809233B (en) * | 2017-01-23 | 2018-11-30 | 中车长江车辆有限公司 | Railway red ball bogie |
| CN111301468A (en) * | 2018-12-11 | 2020-06-19 | 株洲市求拙机械制造有限公司 | Low-power-action bogie for wheel rail |
| CN112693491A (en) * | 2021-01-22 | 2021-04-23 | 中车长春轨道客车股份有限公司 | External subway bogie of axle box with integrated form truck bloster and lift by crane strutting arrangement |
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2022
- 2022-01-19 CN CN202210062027.8A patent/CN114407959B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114407959A (en) | 2022-04-29 |
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