CN204956504U - Framework of a cast joint body structure - Google Patents
Framework of a cast joint body structure Download PDFInfo
- Publication number
- CN204956504U CN204956504U CN201520741284.XU CN201520741284U CN204956504U CN 204956504 U CN204956504 U CN 204956504U CN 201520741284 U CN201520741284 U CN 201520741284U CN 204956504 U CN204956504 U CN 204956504U
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- crossbeam
- steel pipe
- framework
- spliced eye
- curb girders
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Abstract
The utility model discloses a framework of a cast joint body structure, including two curb girders and a plurality of crossbeams, every crossbeam is the steel pipe, and two curb girders are the the whole cast structure, and two curb girders all are provided with the spliced eye that equals with crossbeam quantity with one side that the crossbeam is close to mutually, and all pegging graft in corresponding spliced eye in the both ends of every crossbeam, carries out the assembly welding at the crossbeam with grafting department of spliced eye and be connected, it has a plurality of flap seat all to weld on the every crossbeam. After adopting above -mentioned structure, above -mentioned curb girder is the the whole cast structure, can concentrate the casting to supply with by providing the firm together, and the ability is quick in batches, the supply of material of lower cost. Every crossbeam is the steel pipe, and it is easy to obtain, requires not not simultaneously the gauge when the disparity items, and the steel pipe that only needs to choose certain length maybe will have the steel pipe cutting now can for required length. Do not need numerous and diverse to carry out the assembly welding with various panels, need not occupy comparatively nervous welding production line yet, low in manufacturing cost, and design, production cycle are all short, can deliver goods fast.
Description
Technical field
The utility model 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.
Utility model content
The technical problems to be solved in the utility model 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 adopted in the utility model 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-lag.
After the utility model 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 utility model.
Wherein have:
1. curb girder; 11. spliced eyes;
2. crossbeam;
3. flap seat;
4.U shape groove.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete better embodiment, the utility model is described in further detail.
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-lag 4.
More than describe preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple equivalents to the technical solution of the utility model, these equivalents all belong to protection domain of the present utility model.
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-lag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741284.XU CN204956504U (en) | 2015-09-24 | 2015-09-24 | Framework of a cast joint body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741284.XU CN204956504U (en) | 2015-09-24 | 2015-09-24 | Framework of a cast joint body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204956504U true CN204956504U (en) | 2016-01-13 |
Family
ID=55051586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520741284.XU Active CN204956504U (en) | 2015-09-24 | 2015-09-24 | Framework of a cast joint body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204956504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197049A (en) * | 2015-09-24 | 2015-12-30 | 南车南京浦镇车辆有限公司 | Framework with cast-weld integral structure |
| CN109703588A (en) * | 2019-01-24 | 2019-05-03 | 中车青岛四方机车车辆股份有限公司 | Gauge-changeable bogie framework and gauge-changeable bogie |
-
2015
- 2015-09-24 CN CN201520741284.XU patent/CN204956504U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197049A (en) * | 2015-09-24 | 2015-12-30 | 南车南京浦镇车辆有限公司 | Framework with cast-weld integral structure |
| CN109703588A (en) * | 2019-01-24 | 2019-05-03 | 中车青岛四方机车车辆股份有限公司 | Gauge-changeable bogie framework and gauge-changeable bogie |
| WO2020151230A1 (en) * | 2019-01-24 | 2020-07-30 | 中车青岛四方机车车辆股份有限公司 | Variable-gauge truck frame and variable-gauge railway truck |
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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: 210031 Nanjing province high tech Development Zone, Taishan Park North Pearl Road, No. 68 Patentee after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Patentee before: CSR NANJING PUZHEN Vehicles Co., Ltd. |