CN202213591U - Lightweight bogie welding framework - Google Patents
Lightweight bogie welding framework Download PDFInfo
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- CN202213591U CN202213591U CN2011202899381U CN201120289938U CN202213591U CN 202213591 U CN202213591 U CN 202213591U CN 2011202899381 U CN2011202899381 U CN 2011202899381U CN 201120289938 U CN201120289938 U CN 201120289938U CN 202213591 U CN202213591 U CN 202213591U
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Abstract
The utility model discloses a lightweight bogie welding framework, which adopts a more simplified and lightweight structural design and a modular welding and machining method so as to realize the purposes of more lightweight structure and higher overall machining and production efficiency. The framework comprises a pair of side beam assemblies and a pair of crossbeam assemblies mutually connected together. The side beam assembly comprises a hollow casing structure. The hollow casing structure comprises a pair of upper and lower cover plates and a pair of lateral webs formed through welding. The crossbeam assembly comprises a pair of hollow steel pipes passing through the lateral webs and welded with the lateral webs. The end portions of the two sides of the steel pipes and the outer sides of the lateral webs are welded with a pair of air spring support beams. The air spring support beam adopts a hollow casing structure.
Description
Technical field
The utility model relates to a kind of to the integrally-built relevant improvement of rail vehicle truck framework, belongs to mechanical manufacturing field.
Background technology
Follow the fast development with urban track traffic of significantly raising speed of domestic main line railway, require bogie of car framework to take into account the optimal design of lightweight and structural strength simultaneously.
Existing truck frame adopts the reinforced structure form usually; Each parts all adopts comparatively complicated structure to be connected with the suspension installed device; Shortcoming is that big, the outside installation of weight is bigger with the load bearing component occupation space, is unfavorable for the lifting of framework self light-weight design and Vehicle Speed.
Other has as follows and formerly applies for a patent; Application number 201020683706.X; Name is called the lightweight welded frame; Its solution be framework by a pair of curb girder form, a pair of end carriage is formed, pair of beams is formed and vertically floor stringer forms to interconnect and forms, wherein vertically floor stringer is formed and is connected between the curb girder composition of both sides.
Said structure all forms the one-piece construction of framework through welding, wherein curb girder composition, end carriage composition are welded by the several piece steel plate respectively.
Though above-mentioned patent is attempted through taking welding connecting mode to simplify the connection structure between each beam, the lightweight improvement effect is also not obvious, this be because:
1, curb girder is formed with end carriage and is formed the tower structure that forms, and not only weight is still big but also do not have higher elasticity during at the vehicle high-speed cruising, through excessive bent angle.
2, the integrally-built welding processing of framework still shows complicated, does not form the modularization assembling mode, and production efficiency is lower.
3, as foundation brake mount pad, empty spring supporting seat wait until structure still with crossbeam or the curb girder formula structure that forms as one, be unfavorable for integrally-built lightweight optimal design.
In view of this special present patent application that proposes.
The utility model content
The described lightweight welded bogie of the utility model; The defective that exists to prior art and take to simplify further with lightweight structure and design; Taking simultaneously can modular welding processing, to reach more lightweight construction and the purpose that improves whole processing efficient.
Another design goal is, takes crossbeam to add the basic frame structure of curb girder, when reducing overall weight to greatest extent, improves the stationary performance of framework single-piece elasticity excessive bent angle when improving the vehicle high-speed cruising.
For realizing above-mentioned design goal, described lightweight welded bogie mainly includes:
Interconnective a pair of curb girder is formed, pair of beams is formed, and the difference with the prior art part is,
Described curb girder is formed the body structure with hollow, includes a pair of cover plate and the pair of side parts web up and down that are welded to form;
Described crossbeam form include run through the sidepiece web and with the steel pipe of a pair of hollow of sidepiece web welding;
In the outside of steel pipe both side ends and sidepiece web, welded and installed has a pair of air bellow support beam, and the air bellow support beam has the body structure of hollow.
Like above-mentioned basic scheme, the end carriage in original framework is got rid of and is made up of with crossbeam curb girder and forms and constitute general frame.Simplified structure as far as possible with reduce weight in, framework has higher elasticity and stretch-proof performance, can adapt to the steady requirement of high-speed track vehicle.
For improving mechanical strength and the stretch-proof performance that curb girder is formed, the innovative approach that can take is that cover plate or sidepiece web are provided with several reinforcement gussets up and down.
For improve framework in a lateral direction mechanical strength and for other basic components are installed carrying platform is provided, in crossbeam is formed, between a pair of steel pipe, be welded with at least one vertical floor stringer, vertically the body structure of floor stringer with hollow.
Be light-weight design and the mechanical strength that guarantees vertical floor stringer, described vertical floor stringer includes a pair of upper and lower plates and the pair of side plates that is welded to form, and side plate is provided with brace panel, and upper and lower plates and brace panel form horizontal retaining mount pad to extending laterally.
Lightweight improvement project to form upper mounting component at crossbeam is, in the sidepiece welded and installed of a pair of steel pipe a motor hanger and two motor hangers a pair of hollow box body structure, that offer lightening hole arranged.
And, a pair of gear box bracket hollow box body structure, that offer lightening hole, 2 pairs of braking flap seats are arranged in the sidepiece welded and installed of a pair of steel pipe.
And, the anti-side rolling torsion rod seat of a pair of hollow box body structure is arranged in the inboard welded and installed of same steel pipe.
Lightweight and miniaturization improvement project to the air bellow support beam be, described air bellow support beam includes a pair of cover plate that is welded to form, outer side seal board and both sides gusset, and the cover plate on top is provided with the empty spring abutment plate that air bellow is installed.
Content to sum up, the advantage that said lightweight welded bogie has has:
1, take further to simplify and the lightweight structure design, welding processing can form the modularization operation, realizes more light-duty structure and production efficiency efficiently.
2, crossbeam adds the basic frame structure of curb girder, when reducing overall weight to greatest extent, can improve framework single-piece elasticity, the stationarity when having to such an extent that look up with eyes wide open the running velocity that improves vehicle and excessive bent angle.
3, simplify the connection of framework one-piece construction, helped improving elasticity and antitorque commentaries on classics performance.
Description of drawings
The following accompanying drawing of existing combination is done explanation further to the utility model.
Fig. 1 is the structural representation of said lightweight welded bogie;
Fig. 2 is the structural representation that said curb girder is formed;
Fig. 3 is the structural representation that said crossbeam is formed;
Fig. 4 is the structural representation of said vertical floor stringer;
Fig. 5 is the structural representation of said air bellow support beam;
To shown in Figure 5, curb girder forms 1 like Fig. 1, and crossbeam forms 2,4, two motor hangers 5 of 3, one motor hangers of air bellow support beam, gear box bracket 6, braking flap seat 7, anti-side rolling torsion rod seat 8; Cover plate 11 up and down, and sidepiece web 12 is strengthened gusset 13; Lightening hole 20, steel pipe 21, vertical floor stringer 22, upper and lower plates 23, side plate 24, brace panel 25 laterally keeps off mount pad 26; Cover plate 31, outer side seal board 32, gusset 33, empty spring abutment plate 34.
The specific embodiment
Interconnective a pair of curb girder forms 1, pair of beams forms 2;
The body structure that described curb girder composition 1 has hollow includes a pair of cover plate 11 and pair of side parts web 12 up and down that are welded to form, and cover plate 11 or sidepiece web 12 are provided with several reinforcement gussets 13 up and down.
Described crossbeam is formed 2 and is included, run through sidepiece web 12 and with the steel pipe 21 of a pair of hollow of sidepiece web 12 welding, between a pair of steel pipe 21, be welded with at least one vertical floor stringer 22, vertically the body structure of floor stringer 22 with hollow;
Vertically floor stringer 22 includes a pair of upper and lower plates 23 and pair of side plates 24 that is welded to form, and side plate 24 is provided with brace panel 25, and upper and lower plates 23 and brace panel 25 form horizontal retaining mount pad 26 to extending laterally;
Sidepiece welded and installed at a pair of steel pipe 21 has a motor hanger 4 and two motor hangers 5 a pair of hollow box body structure, that offer lightening hole 20;
Sidepiece welded and installed at a pair of steel pipe 21 has 6,2 pairs of brakings of a pair of gear box bracket hollow box body structure, that offer lightening hole 20 flap seat 7;
The anti-side rolling torsion rod seat 8 that a pair of hollow box body structure is arranged in the inboard welded and installed of same steel pipe 21.
In the outside of steel pipe 21 both side ends and sidepiece web 12, welded and installed has a pair of air bellow support beam 3, and air bellow support beam 3 has the body structure of hollow;
Air bellow support beam 3 includes a pair of cover plate 31, outer side seal board 32 and the both sides gusset 33 that is welded to form, and the cover plate on top is provided with the empty spring abutment plate 34 that air bellow is installed.
On the basis of above-mentioned lightweight welded frame structure, the framework welding processing of being realized is following:
The curb girder that constitutes framework forms 1, welds the body structure that forms hollow by a pair of cover plate 11 up and down successively with pair of side parts web 12;
The crossbeam composition 2 that constitutes framework includes the steel pipe 21 of a pair of hollow that runs through sidepiece web 12, takes the girth joint mode to assemble between steel pipe 21 and the sidepiece web 12;
In the outside of steel pipe 21 both side ends and sidepiece web 12, assembly welding is equipped with a pair of air bellow support beam 3 with hollow box body structure.
Between a pair of steel pipe 21, be welded with vertical floor stringer 22 that at least one has the hollow box body structure.
The a pair of upper and lower plates 23 that constitutes vertical floor stringer 22 and pair of side plates 24, the brace panel 25 mutual assembly weldings that on side plate 24, are provided with process, and upper and lower plates 23 and brace panel 25 form horizontal retaining mount pad 26 to extending laterally.
Sidepiece welded and installed at a pair of steel pipe 21 has a motor hanger 4 and two motor hangers 5 a pair of hollow box body structure, that offer lightening hole 20.
Sidepiece welded and installed at a pair of steel pipe 21 has 6,2 pairs of brakings of a pair of gear box bracket hollow box body structure, that offer lightening hole 20 flap seat 7.
The anti-side rolling torsion rod seat 8 that a pair of hollow box body structure is arranged in the inboard welded and installed of same steel pipe 21.
The a pair of cover plate 31, outer side seal board 32 and the both sides gusset 33 mutual assembly weldings that constitute air bellow support beam 3 process, and the cover plate on top is provided with the empty spring abutment plate 34 that air bellow is installed.
Claims (8)
1. lightweight welded bogie; Include interconnective a pair of curb girder and form (1), pair of beams composition (2); It is characterized in that: described curb girder is formed the body structure that (1) has hollow, includes a pair of cover plate (11) and the pair of side parts web (12) up and down that are welded to form;
Described crossbeam form (2) include run through sidepiece web (12) and with the steel pipe (21) of a pair of hollow of sidepiece web (12) welding;
In the outside of steel pipe (21) both side ends and sidepiece web (12), welded and installed has a pair of air bellow support beam (3), the body structure that air bellow support beam (3) has hollow.
2. lightweight welded bogie according to claim 1 is characterized in that: described curb girder is formed (1), and cover plate (11) or sidepiece web (12) are provided with several reinforcement gussets (13) up and down.
3. lightweight welded bogie according to claim 1 and 2 is characterized in that: described crossbeam is formed (2), between a pair of steel pipe (21), is welded with at least one vertical floor stringer (22), the body structure that vertical floor stringer (22) has hollow.
4. lightweight welded bogie according to claim 3; It is characterized in that: said vertical floor stringer (22) includes a pair of upper and lower plates (23) and the pair of side plates (24) that is welded to form; Side plate (24) is provided with brace panel (25), and upper and lower plates (23) forms horizontal retaining mount pad (26) with brace panel (25) to extending laterally.
5. lightweight welded bogie according to claim 4; It is characterized in that: described crossbeam is formed (2), in the sidepiece welded and installed of a pair of steel pipe (21) motor hanger (4) and two motor hangers (5) a pair of hollow box body structure, that offer lightening hole (20) is arranged.
6. lightweight welded bogie according to claim 5; It is characterized in that: described crossbeam is formed (2), in the sidepiece welded and installed of a pair of steel pipe (21) a pair of gear box bracket (6) the hollow box body structure, that offer lightening hole (20), 2 pairs of braking flap seats (7) is arranged.
7. lightweight welded bogie according to claim 6 is characterized in that: described crossbeam is formed (2), and the anti-side rolling torsion rod seat (8) of a pair of hollow box body structure is arranged in the inboard welded and installed of same steel pipe (21).
8. lightweight welded bogie according to claim 7; It is characterized in that: described air bellow support beam (3) includes a pair of cover plate (31) that is welded to form, outer side seal board (32) and both sides gusset (33), and the cover plate on top is provided with the empty spring abutment plate (34) that air bellow is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202899381U CN202213591U (en) | 2011-08-10 | 2011-08-10 | Lightweight bogie welding framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202899381U CN202213591U (en) | 2011-08-10 | 2011-08-10 | Lightweight bogie welding framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202213591U true CN202213591U (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202899381U Expired - Lifetime CN202213591U (en) | 2011-08-10 | 2011-08-10 | Lightweight bogie welding framework |
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| Country | Link |
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| CN (1) | CN202213591U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923152A (en) * | 2011-08-10 | 2013-02-13 | 南车青岛四方机车车辆股份有限公司 | Light bogie welding framework and welding method thereof |
| TWI507313B (en) * | 2012-08-13 | 2015-11-11 | Nippon Steel & Sumitomo Metal Corp | Railway vehicle frame |
| CN111829713A (en) * | 2020-07-10 | 2020-10-27 | 北京交通大学 | Motor vertical force system testing structure of hanging seat type force measurement framework and manufacturing method thereof |
-
2011
- 2011-08-10 CN CN2011202899381U patent/CN202213591U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923152A (en) * | 2011-08-10 | 2013-02-13 | 南车青岛四方机车车辆股份有限公司 | Light bogie welding framework and welding method thereof |
| TWI507313B (en) * | 2012-08-13 | 2015-11-11 | Nippon Steel & Sumitomo Metal Corp | Railway vehicle frame |
| CN111829713A (en) * | 2020-07-10 | 2020-10-27 | 北京交通大学 | Motor vertical force system testing structure of hanging seat type force measurement framework and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
| CX01 | Expiry of patent term |