CN105197049A - Framework with cast-weld integral structure - Google Patents
Framework with cast-weld integral structure Download PDFInfo
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- CN105197049A CN105197049A CN201510611048.0A CN201510611048A CN105197049A CN 105197049 A CN105197049 A CN 105197049A CN 201510611048 A CN201510611048 A CN 201510611048A CN 105197049 A CN105197049 A CN 105197049A
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- crossbeam
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Abstract
The invention discloses a framework with a cast-weld integral structure. The framework comprises two side beams and a plurality of transverse beams, each transverse beam adopts a steel pipe, and the side beams are both of an integral cast structure; the sides, near the transverse beams, of the side beams are each provided with insertion holes with the same number as that of the transverse beams, the two ends of each transverse beam are inserted into the corresponding insertion holes, and assembly welding connecting is performed on the insertion positions of the transverse beams and the insertion holes; each transverse beam is connected with a plurality of hanging seats in a welded mode. By adopting the structure, due to the fact that the side beams are of the integral cast structure, the side beams can be concentratedly cast and applied by a matching supplier and can be supplied quickly, in batches and in low cost. Each transverse beam adopts the steel pipe and is easy to obtain, and when the requirements of different projects for the track gauge are different, steel pipes with a certain length only need to be selected or existing steel pipes are cut into the steel pipes with the needed length. Assembly welding does not need to be performed on various plates complexly, a busy welding production line does not need to be occupied, the manufacturing cost is low, the design cycle and the production cycle are both shorter, and the goods can be quickly delivered.
Description
Technical field
The present invention relates to a kind of truck frame used for rail vehicle, particularly a kind of framework of cast welding integrative-structure.
Background technology
Along with international rail market is constantly expanded, some international pro-ject rail is not standard gauge, have meter-gage and the broad gauge of various sizes, and the delivery cycle is very short.This just needs guideway vehicle producer, can design and produce bogie truck gauge energy quick adjustment change bogie truck product.
In addition, if the Design and manufacture of truck frame will be completed in a short time, Curve guide impeller can only be carried out on the bogie truck platform of existing maturation.
But, the main body parts framework structure of current bogie truck, normally inblock cast framework or welded frame.
Casting framework, as shown in Figure 1, curb girder 1 and the agent structure of crossbeam 2 are together with inblock cast.In same project requirement situation, energy rapid batch, the supply of material of lower cost ground.But when for disparity items, when requiring different, then need redesign, change structure, its casting mould is fixed-type, is difficult to regulate.Must die sinking again, and the foundry technique that checking is complicated.For this heavy casting product of framework, from structure design, Mold Making, the need of work long periods such as foundry technique checking, is difficult to meet the project delivery cycle.
Welded frame, as shown in Figure 2, framework is all welded construction, and curb girder 1 and crossbeam 2 form by the independent sheet material assembly welding of various shape, last curb girder 1 and crossbeam 2 again assembly welding to together with.Welded frame is normally manufactured voluntarily by guideway vehicle producer, needs a large amount of welding places, frock and artificial, higher than cast article cost, and the cycle is also long.In addition, when welding operation, need to take the comparatively nervous welding production line of current domestic multiple city underground project construction, and welded frame is higher than casting framework cost.
Therefore need a kind of comprehensive casting framework of exploitation and welded frame feature, can redesign fast, be easy to manufacture, and the novel framework of different gauge project demands can be adapted to.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provides a kind of framework of cast welding integrative-structure, the framework energy gauge project demand of this cast welding integrative-structure, quick adjustment gauge, and design, with short production cycle, save manufacturing cost, take the resources of production few.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of framework of cast welding integrative-structure, the some crossbeams comprising two curb girders and be arranged between two curb girders, every root crossbeam is steel pipe, two curb girders are inblock cast structure, two curb girders side adjoining with crossbeam is provided with the spliced eye equal with crossbeam quantity, the two ends of every root crossbeam are all plugged in corresponding spliced eye, carry out assembly welding be connected at crossbeam with the splicing position of spliced eye; Every root crossbeam is all welded with several flap seats.
Described crossbeam is two.
Crossbeam described in every root all according to Project design requirement, can carry out length adjustment.
The middle part of each described crossbeam is provided with U-type groove.
After the present invention adopts said structure, there is following beneficial effect:
1. above-mentioned curb girder is inblock cast structure, can concentrate casting supply by provision in set manufacturer, energy rapid batch, the lower cost supply of material.Every root crossbeam is steel pipe, and steel pipe obtains than being easier to, and when disparity items requires different to gauge, only need will choose the steel pipe of certain length or existing steel pipe is cut into Len req.Do not need numerous and diverse various sheet material to be carried out assembly welding, also do not need to take comparatively nervous welding production line, low cost of manufacture, and design, production cycle are all short, can deliver goods fast.
2., when crossbeam and curb girder are assembled, assembly welding after first grafting, the leading Primary Location of grafting energy, welds more convenient, quick, and is connected firmly.
3. above-mentioned crossbeam adopts the design of steel pipe, among other advantages, the outside face of steel pipe does not have directivity requirement, therefore, when carrying out flap seat welding, before crossbeam and curb girder are assembled, can weld in advance, and do not need direction and the position of considering welding, weld more simple and quick, nor needing reserved welding space, manufacturing cost reduces further, and the production cycle also can shorten further.
Accompanying drawing explanation
Fig. 1 shows the structural representation of cast structure framework in prior art;
Fig. 2 shows the structural representation of welded structure framework in prior art;
Fig. 3 is the structural representation of the framework of a kind of cast welding integrative-structure of the present invention.
Wherein have:
1. curb girder; 11. spliced eyes;
2. crossbeam;
3. flap seat;
4.U type groove.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete better embodiment, the present invention is further detailed explanation.
As shown in Figure 3, a kind of framework of cast welding integrative-structure, the some crossbeams 2 comprising two curb girders 1 and be arranged between two curb girders 1, are preferably two.
Two curb girders 1 are inblock cast structure, and two curb girders 1 side adjoining with crossbeam 2 is provided with the spliced eye 11 equal with crossbeam 2 quantity.Curb girder 1 is inblock cast structure, can concentrate casting supply by provision in set manufacturer, energy rapid batch, the lower cost supply of material.
Every root crossbeam 2 is steel pipe, and every root 2 crossbeam all according to Project design requirement, can carry out length adjustment.Steel pipe obtains than being easier to, and when disparity items requires different to gauge, only need will choose the steel pipe of certain length or existing steel pipe is cut into Len req.Do not need numerous and diverse various sheet material to be carried out assembly welding, also do not need to take comparatively nervous welding production line, low cost of manufacture, and design, production cycle are all short, can deliver goods fast.
The two ends of every root crossbeam 2 are all plugged in corresponding spliced eye 11, carry out assembly welding be connected at crossbeam 2 with the splicing position of spliced eye 11.
Every root crossbeam 2 is all welded with several flap seats 3.Crossbeam 2 adopts the design of steel pipe, among other advantages, the outside face of steel pipe does not have directivity requirement, therefore, when carrying out flap seat 3 and welding, before crossbeam and curb girder are assembled, can weld in advance, and do not need direction and the position of considering welding, weld more simple and quick, nor needing reserved welding space, manufacturing cost reduces further, and the production cycle also can shorten further.
Further, the middle part of each crossbeam 2 is provided with U-type groove 4.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple equivalents to technical scheme of the present invention, these equivalents all belong to protection scope of the present invention.
Claims (4)
1. the framework of a cast welding integrative-structure, the some crossbeams comprising two curb girders and be arranged between two curb girders, it is characterized in that: every root crossbeam is steel pipe, two curb girders are inblock cast structure, two curb girders side adjoining with crossbeam is provided with the spliced eye equal with crossbeam quantity, the two ends of every root crossbeam are all plugged in corresponding spliced eye, carry out assembly welding be connected at crossbeam with the splicing position of spliced eye; Every root crossbeam is all welded with several flap seats.
2. the framework of cast welding integrative-structure according to claim 1, is characterized in that: described crossbeam is two.
3. the framework of cast welding integrative-structure according to claim 1, is characterized in that: described in every root, crossbeam all according to Project design requirement, can carry out length adjustment.
4. the framework of cast welding integrative-structure according to claim 1, is characterized in that: the middle part of each described crossbeam is provided with U-type groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611048.0A CN105197049A (en) | 2015-09-24 | 2015-09-24 | Framework with cast-weld integral structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611048.0A CN105197049A (en) | 2015-09-24 | 2015-09-24 | Framework with cast-weld integral structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105197049A true CN105197049A (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510611048.0A Pending CN105197049A (en) | 2015-09-24 | 2015-09-24 | Framework with cast-weld integral structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN105197049A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016464A (en) * | 2017-11-29 | 2018-05-11 | 中车长春轨道客车股份有限公司 | A kind of Straddle type monorail framework and assembly welding technique method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410203Y (en) * | 2000-01-27 | 2000-12-13 | 铁道部四方车辆研究所 | Cast-welded fram type bogie for goods train |
| JP2011148400A (en) * | 2010-01-21 | 2011-08-04 | Hitachi Ltd | Truck frame for railroad vehicle |
| 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 |
| CN103693064A (en) * | 2013-12-05 | 2014-04-02 | 南车眉山车辆有限公司 | Framework for rapid wagon bogie |
| CN204956504U (en) * | 2015-09-24 | 2016-01-13 | 南车南京浦镇车辆有限公司 | Framework of a cast joint body structure |
-
2015
- 2015-09-24 CN CN201510611048.0A patent/CN105197049A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410203Y (en) * | 2000-01-27 | 2000-12-13 | 铁道部四方车辆研究所 | Cast-welded fram type bogie for goods train |
| JP2011148400A (en) * | 2010-01-21 | 2011-08-04 | Hitachi Ltd | Truck frame for railroad vehicle |
| 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 |
| CN103693064A (en) * | 2013-12-05 | 2014-04-02 | 南车眉山车辆有限公司 | Framework for rapid wagon bogie |
| CN204956504U (en) * | 2015-09-24 | 2016-01-13 | 南车南京浦镇车辆有限公司 | Framework of a cast joint body structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016464A (en) * | 2017-11-29 | 2018-05-11 | 中车长春轨道客车股份有限公司 | A kind of Straddle type monorail framework and assembly welding technique method |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 210031 Nanjing province high tech Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant before: CSR NANJING PUZHEN Vehicles Co., Ltd. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |