CN105800187A - Tanker, tank body and tank body manufacturing method - Google Patents
Tanker, tank body and tank body manufacturing method Download PDFInfo
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- CN105800187A CN105800187A CN201410839579.0A CN201410839579A CN105800187A CN 105800187 A CN105800187 A CN 105800187A CN 201410839579 A CN201410839579 A CN 201410839579A CN 105800187 A CN105800187 A CN 105800187A
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Abstract
The invention relates to a tanker, a tank body and a tank body manufacturing method. The tank body comprises two drums symmetrically connected on the left and right, and two end sockets connected with the outer ends of the two drums correspondingly. Each drum is formed by splicing and then coiling a plurality of flat plates in different widths, and the bottom surface of each formed drum is a flat and straight inclined surface. The tanker comprises the tank body. The tank body manufacturing method comprises the steps that the multiple flat plates in different widths are spliced into a whole plate in a welded mode; each drum is formed by coiling one whole plate formed through splicing; the two drums are subjected to butt welding; and the two end sockets are welded to the outer ends of the two drums correspondingly, and the tank body is formed. By means of the tanker, the tank body and the tank body manufacturing method, the problems that in the prior art, a tank body of a tanker is prone to deformation, the manual welding workloads are heavy, the welding seam quality is difficult to ensure, and the cost is high are solved.
Description
Technical field
The present invention relates to tank car field, particularly relate to a kind of tank car, tank body and tank body manufacture method.
Background technology
In recent years, the development trend of tank car is good, the tank car that all competitively release deadweight in all parts of the country is lighter.However as alleviating of tank car deadweight, its tank body weight becomes proportion the best part in complete vehicle weight, so adopting relatively thin high-strength steel sheet to make tank body then become the most direct weight losing method.
Due to the restriction by tank body self V-type angle and steel board width; during design; would generally become to include the auxiliary cylinder body that 5 joint external diameters are different, thickness is different by tank design; and when making; first each joint cylinder is individually rolled; again respectively through lifting, by artificial by its assembly welding together, last docking with forward and backward end socket becomes a complete tank body.Adopt this designing and manufacturing method, have the disadvantage that
1, tank body is yielding: every knot cylinder is independent blanking and rolls, there is certain error in the process, and through the turnover of operation, be there is change more or less in the circular arc making the cylinder after molding, same angle can not be remained, namely the bottom surface of this cylinder has different gradients rather than a straight inclined-plane.When docking, easily produce gap between every two knot cylinders, it is necessary to manually repaired, around the seam of the cylinder caused after docking, pit occurs, it is easy to deformation, thus affecting the presentation quality of product；
2, manual welding workload is big: between every two knot cylinders and after distinguishing assembly welding between cylinder and forward and backward end socket, need artificial girth joint 6 place altogether.For 40 cubes of vehicles, the length of 6 place's weld seams is about 45 meters, and workload is big, and labor intensity is also bigger；
3, weldquality not easily ensures: human weld easily produces the problems such as inclined arc, solder skip, dry joint, saturation be inadequate, will directly affect the serviceability of product；
4, relatively costly: tank body is circular variable section structure, when every knot cylinder carries out assembly welding, in addition it is also necessary to tooling device is supported.Owing to the height of tank car tank body is higher, it would be desirable to use special roller type tooling device to be supported, to meet girth joint requirement.Additionally, due to the bottom surface of the cylinder after molding has different gradients, the equipment adopted during every knot shell rolling is also different.It is thus desirable to the cost of equipment put into is more, relatively costly.
Summary of the invention
The invention reside in a kind of tank car of offer, tank body and tank body manufacture method, for solving, tank car tank body in prior art is yielding, manual welding workload big, weldquality not easily ensures and relatively costly problem.
In order to solve above-mentioned technical problem, the present invention proposes a kind of tank body, including two cylinders of: symmetrical connection and be connected to two end sockets of two cylinder outer ends, described cylinder is first spliced roll-forming again by the multistage flat board of different in width, and the bottom surface of the cylinder after molding is straight inclined-plane.
Further, the end face of described cylinder is horizontal plane.
Further, each cylinder is made up of more piece auxiliary cylinder body, and the thickness of each knot cylinder is different, and the thickness of the auxiliary cylinder body near tank body center is more than the thickness of the auxiliary cylinder body away from tank body center.
Further, the material of described auxiliary cylinder body is steel plate.
The present invention also proposes a kind of tank car, and it includes tank body as above.
The present invention also proposes a kind of tank body manufacture method, comprising: adopt welding manner to be spliced into an imposite multistage flat board of different in width；The imposite being spliced into is rolled into cylinder；And by two described cylinder butt welding, and two end sockets it are respectively welded in these two cylinder outer ends, form tank body.
Further, described imposite is in sector, described imposite the bottom surface of the cylinder rolled into is straight inclined-plane, and the end face of this cylinder is horizontal plane.
Further, the thickness of each section of flat board being spliced into an imposite is different.
Further, each cylinder is made up of more piece auxiliary cylinder body, and the thickness of each knot cylinder is different, and the thickness of the auxiliary cylinder body near tank body center is more than the thickness of the auxiliary cylinder body away from tank body center.
Compared with prior art, the tank car of the present invention, tank body and tank body manufacture method, have the advantages that by first splicing the tank body manufacture method rolled again, making the bottom surface of the cylinder after molding is straight inclined-plane, is unlikely to deform thus reaching tank car tank body, ensures weldquality, reduces manual welding workload and reduce the purpose of cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the tank body of the present invention.
Fig. 2 is the structural representation before the tank body of the present invention rolls.
Fig. 3 is the flow chart of the tank body manufacture method of the present invention.
Wherein, description of reference numerals is as follows:
100, tank body；1, end socket；2, cylinder；21, imposite；A, flat board；B, flat board；C, flat board.
Detailed description of the invention
Below with reference to accompanying drawing, the present invention is given elaboration further.
Tank car embodiment
Tank car includes a tank car underframe and is carried on the tank body on tank car underframe.
It is contemplated that improve the structure of tank body, so other structures on tank car underframe and tank car all can adopt structure of the prior art, do not repeat them here.
Tank body embodiment
Referring to Fig. 1-2, a kind of tank body 100 provided by the invention includes two cylinders 2 of symmetrical connection and is connected to two end sockets 1 of two cylinder 2 outer ends.
Cylinder 2 is first spliced roll-forming again by the multistage flat board of different in width, and the bottom surface of the cylinder 2 after molding is straight inclined-plane, and the end face of this cylinder 2 is horizontal plane.By first splicing again the tank body manufacture method of roll-forming, originally will be rolled, by a few knot cylinders of different-diameter, different angles, the cylinder that the whole joint docking molding again has the bottom surface of different gradient respectively, it is improved to and is first docked again, by a few knot cylinders of different-diameter, same angle, the cylinder that a whole joint of roll-forming has the bottom surface of a flat bevel, improve the outward appearance circular arc degree of tank body so that the bottom surface of tank body is smooth without there being the problems such as pit, circular arc sink.
Each cylinder 2 is made up of more piece auxiliary cylinder body, and the thickness of each knot cylinder can be the same or different.In one embodiment, each knot cylinder thickness is different, thickness difference between two adjacent sections auxiliary cylinder body is not more than 2 millimeters, and the thickness of the auxiliary cylinder body near tank body center is more than the thickness of the auxiliary cylinder body away from tank body center, it is possible not only to alleviate the deadweight of tank body, and makes the resistance to impact of auxiliary cylinder body reply air pressure near tank body center better.Certainly, along with manufacture level and the raising manufacturing equipment advanced person's degree, the thickness difference between two adjacent sections auxiliary cylinder body will allow more than 2 millimeters, and the present invention is not limited thereto.
The material of each knot cylinder is steel plate, and it corresponds to the flat board that thickness is identical or different.The model that the different in width of each section of flat board is the steel plate provided by producer determines.
As in figure 2 it is shown, cylinder 2 is first spliced into the imposite 21 of fan shape then roll-forming by three sections of flat boards A, B, C.Wherein, the thickness of flat board A, B, C can be the same or different.In one embodiment, flat board A, B, C thickness is different, thickness difference between adjacent two sections of flat boards is not more than 2 millimeters, and the thickness of the flat board C near tank body center and diameter are all higher than thickness and the diameter of the flat board A away from tank body center, it is possible not only to alleviate the deadweight of tank body, and makes the resistance to impact of auxiliary cylinder body reply air pressure near tank body center better.Certainly, along with manufacture level and the raising manufacturing equipment advanced person's degree, the thickness difference between adjacent two sections of flat boards will allow more than 2 millimeters, and the present invention is not limited thereto.
Tank body manufacture method embodiment
Refer to Fig. 3, and in conjunction with Fig. 1-2, a kind of tank body manufacture method provided by the invention is described in detail.This tank body manufacture method comprises the following steps:
Step 301, adopts welding manner to be spliced into an imposite multistage flat board of different in width.
Specifically, the material of each section of flat board is steel plate, and the model that its different width is the steel plate provided by producer determines.
The multistage flat board of different in width, after plasma gas cutting, re-uses automatic welder(welding machine) and splices, and can form an imposite.By the welding manner of automatic welder(welding machine), decrease the quantity of artificial weld seam, decrease foozle, improve weld seam precision, and reduce labor intensity.
This imposite is in sector, as in figure 2 it is shown, be spliced into the imposite 21 of fan shape by three sections of flat boards A, B, C.Wherein, the thickness of flat board A, B, C can be the same or different.In one embodiment, flat board A, B, C thickness is different, thickness difference between adjacent two sections of flat boards is not more than 2 millimeters, and the thickness of the flat board C near tank body center and diameter are all higher than thickness and the diameter of the flat board A away from tank body center, it is possible not only to alleviate the deadweight of tank body, and makes the resistance to impact of auxiliary cylinder body reply air pressure near tank body center better.
Step 302, rolls into cylinder by the imposite being spliced into.
Specifically, imposite 21 bottom surface of the cylinder 2 rolled into is straight inclined-plane, and the end face of this cylinder is horizontal plane, as shown in Figure 1.
Each cylinder 2 is made up of more piece auxiliary cylinder body, and the thickness of each knot cylinder can be the same or different.In one embodiment, each knot cylinder thickness is different, thickness difference between two adjacent sections auxiliary cylinder body is not more than 2 millimeters, and the thickness of the auxiliary cylinder body near tank body center is more than the thickness of the auxiliary cylinder body away from tank body center, it is possible not only to alleviate the deadweight of tank body, and makes the resistance to impact of auxiliary cylinder body reply air pressure near tank body center better.
The material of each knot cylinder is steel plate, and it corresponds to the flat board that thickness is identical or different.
Step 303, by two cylinder butt welding.
Step 304, is respectively welded two end sockets in these two cylinder outer ends, forms tank body.
The selection of these two cylinders, manufacture method are consistent so that tank body is a symmetrical structure.
Wherein, the order of step 303 and step 304 can intermodulation, namely first two end sockets are welded on two cylinder outer ends, then by these two cylinder butt welding, also can form required tank body, the present invention is not limited thereto.
First spliced the tank body manufacture method rolled again by this so that the artificial weld seam on tank body is reduced to 3 places, not only reduces foozle, improves weld seam precision, and reduces labor intensity, improve the overall product quality of tank car and outward appearance.
In sum, a kind of tank car of the present invention and tank body thereof, by first splicing the tank body manufacture method rolled again, the bottom surface making the cylinder after molding has different gradients from original and be improved to straight inclined-plane, efficiently solve and be docked at, because tank body merogenesis rolls, the irregular phenomenon of tank body outward appearance producing and occurring in circular flow again, improve the pit that the auxiliary cylinder body of tank body produces because adopting manual docking, the problems such as circular arc sink, improve the outward appearance circular arc degree of tank body, add the resistance to impact of tank body circular arc reply air pressure simultaneously, it is unlikely to deform thus reaching tank car tank body, ensure weldquality, reduce manual welding workload, improve production efficiency, promote Mechanization Development and reduce the purpose of cost.
Foregoing; it is only presently preferred embodiments of the present invention; it is not intended to limit embodiment of the present invention; those of ordinary skill in the art are according to the central scope of the present invention and spirit; corresponding flexible or amendment can be carried out very easily, therefore protection scope of the present invention should be as the criterion with the protection domain required by claims.
Claims (9)
1. a tank body, including two cylinders of: symmetrical connection and be connected to two end sockets of two cylinder outer ends, it is characterized in that, described cylinder is first spliced roll-forming again by the multistage flat board of different in width, and the bottom surface of the cylinder after molding is straight inclined-plane.
2. tank body as claimed in claim 1, it is characterised in that the end face of described cylinder is horizontal plane.
3. tank body as claimed in claim 1, it is characterised in that each cylinder is made up of more piece auxiliary cylinder body, and the thickness of each knot cylinder is different, and the thickness of the auxiliary cylinder body near tank body center is more than the thickness of the auxiliary cylinder body away from tank body center.
4. tank body as claimed in claim 1, it is characterised in that the material of described auxiliary cylinder body is steel plate.
5. a tank car, it is characterised in that include as arbitrary in claim 1-4 as described in tank body.
6. a tank body manufacture method, it is characterised in that including:
Welding manner is adopted to be spliced into an imposite multistage flat board of different in width；
The imposite being spliced into is rolled into cylinder；And
By two described cylinder butt welding, and it is respectively welded two end sockets in these two cylinder outer ends, forms tank body.
7. tank body manufacture method as claimed in claim 6, it is characterised in that described imposite is in sector, described imposite the bottom surface of the cylinder rolled into is straight inclined-plane, and the end face of this cylinder is horizontal plane.
8. tank body manufacture method as claimed in claim 6, it is characterised in that the thickness of each section of flat board being spliced into an imposite is different.
9. tank body manufacture method as claimed in claim 6, it is characterised in that each cylinder is made up of more piece auxiliary cylinder body, and the thickness of each knot cylinder is different, and the thickness of the auxiliary cylinder body near tank body center is more than the thickness of the auxiliary cylinder body away from tank body center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839579.0A CN105800187A (en) | 2014-12-30 | 2014-12-30 | Tanker, tank body and tank body manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839579.0A CN105800187A (en) | 2014-12-30 | 2014-12-30 | Tanker, tank body and tank body manufacturing method |
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| CN105800187A true CN105800187A (en) | 2016-07-27 |
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| CN201410839579.0A Pending CN105800187A (en) | 2014-12-30 | 2014-12-30 | Tanker, tank body and tank body manufacturing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001103A (en) * | 2019-12-20 | 2021-06-22 | 郑州宏达汽车工业有限公司 | Rapid tank body assembling method for powder material transport vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001103A (en) * | 2019-12-20 | 2021-06-22 | 郑州宏达汽车工业有限公司 | Rapid tank body assembling method for powder material transport vehicle |
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Application publication date: 20160727 |