CN204639522U - A kind of circumferential weld internal support device of tank cylinder section - Google Patents
A kind of circumferential weld internal support device of tank cylinder section Download PDFInfo
- Publication number
- CN204639522U CN204639522U CN201520088335.3U CN201520088335U CN204639522U CN 204639522 U CN204639522 U CN 204639522U CN 201520088335 U CN201520088335 U CN 201520088335U CN 204639522 U CN204639522 U CN 204639522U
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- China
- Prior art keywords
- adapter ring
- cylinder section
- metal framework
- circumferential weld
- supporting block
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Abstract
The utility model embodiment provides a kind of circumferential weld internal support device of tank cylinder section, the cylinder section circumferential weld axiality that the circumferential weld internal support device solving tank cylinder section in prior art is formed and the low problem of circularity, and device structure is succinct, low cost of manufacture.The circumferential weld internal support device of this tank cylinder section, comprising: multiple supporting mechanism (1), metal framework (3), multiple line slideway (4) and at least one adapter ring (5); The lateral surface of described metal framework (3) is provided with vertically multiple line slideway (4); Described at least one adapter ring (5) is sleeved on the lateral surface of described metal framework (3), and can carry out axially-movable along described multiple line slideway (4); The circumference of described at least one adapter ring (5) is provided with multiple supporting mechanism (1); Described multiple supporting mechanism (1) outwards provides radial support power by the center of adapter ring (5) respectively.
Description
Technical field
The utility model relates to circumferential weld inner support treatment technology, particularly a kind of circumferential weld internal support device of tank cylinder section.
Background technology
Tank is the pith in carrier rocket structure composition, for storing the fuel needed for engine operation.Tank by the bottom of two casees and multiple sections be spliced in a welding manner, wherein cylinder section is formed by the welding of thin-walled wallboard, and the girth welding between cylinder section then needs the circumferential weld internal support device of tank cylinder section to support cylinder section.During girth welding, the quality of cylinder section inner support directly affects workmanship and the efficiency of whole tank.
Figure 1 shows that the structural representation of the circumferential weld internal support device of tank cylinder section of the prior art.As shown in Figure 1, the circumferential weld internal support device of this tank cylinder section is supported by leverage bracing or strutting arrangement, axle and transition and forms, transition is equipped with adjustable internal supporting block on supporting, and leverage bracing or strutting arrangement is contained in axle, by the cylinder section regulating the position of leverage bracing or strutting arrangement in axle to adapt to different length.
But, along with tank diameter increases to 5m, the also corresponding increase of cylinder section diameter.But because the wall thickness of 5m tank cylinder section is less, the rigid phase of this 5m cylinder section sharply declines than minor diameter cylinder section, and the inner support difficulty thus during the girth welding of 5m cylinder section is larger.Now, the circumferential weld internal support device of existing tank cylinder section cannot meet 5m cylinder section weld-ring and sew up required support function, required axiality and the circularity of cylinder section isoparametric precision own when especially cannot ensure that two cylinder sections are welded.Simultaneously, to the interior tank propping up degree of greatly enhancing, the quality that bracing or strutting arrangement in the circumferential weld internal support device of prior art tank cylinder section, axle and transition support also must increase, but the increase of quality must cause the increase of whole equipment volume and quality, this can give to produce, install and use and bring unnecessary difficulty, and the manufacturing cost of equipment also will increase greatly simultaneously.
Utility model content
In view of this, the utility model embodiment provides a kind of circumferential weld internal support device of tank cylinder section, the cylinder section circumferential weld axiality that the circumferential weld internal support device solving tank cylinder section in prior art is formed and the low problem of circularity, and device structure is succinct, low cost of manufacture.
The circumferential weld internal support device of a kind of tank cylinder section that the utility model embodiment provides, comprising: multiple supporting mechanism (1), metal framework (3), multiple line slideway (4) and at least one adapter ring (5); The lateral surface of described metal framework (3) is provided with vertically multiple line slideway (4); Described at least one adapter ring (5) is sleeved on the lateral surface of described metal framework (3), and can carry out axially-movable along described multiple line slideway (4); The circumference of described at least one adapter ring (5) is provided with multiple supporting mechanism (1); Described multiple supporting mechanism (1) outwards provides radial support power by the center of adapter ring (5) respectively.
The circumferential weld internal support device of a kind of tank cylinder section that the utility model embodiment provides, by arranging multiple supporting mechanism on adapter ring, radial support power can be provided on each position of cylinder section circumference simultaneously, for girth welding provides enough rigid support, the cylinder section circumferential weld axiality formed and circularity higher.Adapter ring can linearly guide rail arbitrarily movement on metal framework, makes the circumferential weld internal support device of this tank cylinder section can adapt to the cylinder section of different length.In addition, owing to have employed metal framework structure to support adapter ring, the not only lighter weight of equipment, the manufacturing cost of equipment is also lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the circumferential weld internal support device of a kind of tank cylinder section in prior art.
Fig. 2 (a) is the perspective view of the circumferential weld internal support device of a kind of tank cylinder section in the utility model embodiment.
Fig. 2 (b) is the front projection structural representation of the circumferential weld internal support device of a kind of tank cylinder section in the utility model embodiment.
Fig. 3 is the structural representation of the supporting mechanism of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.
Fig. 4 is the structural representation of the fixture of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.
Fig. 5 is the structural representation of the another kind of supporting mechanism of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.
Fig. 6 (a) is the structural representation of the adapter ring of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.
Fig. 6 (b) is the structural representation that the adapter ring of the circumferential weld internal support device of tank cylinder section in the utility model embodiment comprises clamp structure.
Fig. 7 (a) is the structural representation of the metal framework of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.
Fig. 7 (b) is the left view of the metal framework of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.
In figure, symbol description is as follows:
1 supporting mechanism, 2 end ring, 3 metal frameworks, 4 line slideways, 5 adapter rings, 6 internal supporting blocks, 7 jacking mechanisms, 8 rapid fixings, 9 connecting plates, 10 rectilinear motion pairs, 11 latches, 12 rectilinear motions pairs, 13 jacking mechanisms.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 2 is the structural representation of the circumferential weld internal support device of a kind of tank cylinder section in the utility model embodiment.Wherein, Fig. 2 (a) and Fig. 2 (b) is stereogram and the front projection structural representation of the circumferential weld internal support device of this tank cylinder section respectively.As shown in Figure 2, the circumferential weld internal support device of this tank cylinder section comprises: multiple supporting mechanism 1, metal framework 3, multiple line slideway 4 and at least one adapter ring 5; The lateral surface of metal framework 3 is provided with vertically multiple line slideway 4; At least one adapter ring 5 is sleeved on the lateral surface of metal framework 3, and can carry out axially-movable along multiple line slideway 4; The circumference of at least one adapter ring 5 is provided with multiple supporting mechanism 1; Multiple supporting mechanism 1 outwards provides radial support power by the center of adapter ring 5 respectively.Because adapter ring 5 can linearly guide rail 4 arbitrarily movement on metal framework 3, supporting mechanism on adapter ring 5 also can follow the tracks of adapter ring 5 along assembly axis to moving, thus makes the circumferential weld internal support device of this tank cylinder section can adapt to the cylinder section of different length.
It will be understood by those skilled in the art that the quantity of the upper supporting mechanism 1 arranged of the quantity of line slideway 4, the quantity of adapter ring 5 and each adapter ring 5 circumference that metal framework 3 is arranged all can adjust according to the rigid support demand that will realize.Such as, when cylinder section diameter is comparatively large, length is longer, more rigid support must be needed; Now suitably can increase the quantity of adapter ring 5 to provide support cylinder section more multiposition axially simultaneously, or the quantity suitably increasing supporting mechanism 1 in an adapter ring 5 is to ensure cylinder section circularity, also can increase the quantity of line slideway 4 to ensure that the adjustment of adapter ring 5 axial location on metal framework 3 can not have influence on cylinder section circularity.The quantity of the utility model to the upper supporting mechanism 1 arranged of the quantity of line slideway 4, the quantity of adapter ring 5 and each adapter ring 5 circumference does not limit.
In the utility model one embodiment, the circumferential weld internal support device due to this tank cylinder section may need the assembling action be connected with other device to have coordinated other, and now the circumferential weld internal support device of this tank cylinder section can comprise further: end ring 2.End ring 2 can be connected with the end face of metal framework 3 one end, for being connected with other devices.
The structure of each part of the circumferential weld internal support device of this tank cylinder section is described respectively in detail below by several embodiment.
Fig. 3 is the structural representation of the supporting mechanism of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.As shown in Figure 3, this supporting mechanism 1 comprises: internal supporting block 6, jacking mechanism 7, fixture 8, connecting plate 9 and two rectilinear motion pairs 10; The external diameter of internal supporting block 6 is identical with the internal diameter of the cylinder section that will support; Internal supporting block 6 can drive radial motion along adapter ring 5 by jacking mechanism 7, realizes stretching function in cylinder section; The lower end of two rectilinear motion pairs 10 is connected by connecting plate 9, and upper end is connected with internal supporting block 6; Whole supporting mechanism is fixedly connected with adapter ring 5 by fixture 8.
In the utility model one embodiment, rectilinear motion secondary 10 and internal supporting block 6 detachable.Such operator can according to the rigid support demand of cylinder section the quantity of internal supporting block 6 on rapid adjustment adapter ring 5.
Fig. 4 is the structural representation of the fixture of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.As shown in Figure 4, fixture 8 can comprise latch 11.When fixture 8 is when being fixedly connected with adapter ring 5, carry out anticreep by latch 11.
Fig. 5 is the structural representation of the another kind of supporting mechanism of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.As shown in Figure 5, this supporting mechanism 1 comprises: internal supporting block 6, rectilinear motion secondary 12 and jacking mechanism 13; Rectilinear motion pair 12 is directly fixed on adapter ring 5, and does not need extra fixture; The external diameter of internal supporting block 6 is identical with the internal diameter of the cylinder section that will support; Internal supporting block 6 can drive radial motion along adapter ring 5 by jacking mechanism 13, realizes the support function to cylinder section.
In the utility model one embodiment, the jacking mechanism 13 shown in Fig. 5 and the jacking mechanism shown in Fig. 37 can adopt screw thread pair structure; This screw thread pair structure comprises screw rod and hold-down nut, and the motion of screw rod in hold-down nut drives internal supporting block 6 along adapter ring 5 radial motion, to realize the radial support to cylinder section.
Fig. 6 (a) and Fig. 6 (b) is the structural representation of the adapter ring of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.As shown in Fig. 6 (b), adapter ring 5 have employed dowel-pin modular fixture structure, by pin, hole and fixture multiple guide rail slide block is separately fixed at the diverse location in adapter ring 5 circumference, then realized being slidably connected with the multiple line slideways 4 on metal framework 3 respectively by described multiple guide rail slide block.This dowel-pin modular fixture structure can ensure the accurate positioning of guide rail slide block on adapter ring 5, and guide rail slide block can not be subjected to displacement by adapter ring 5 relatively.
Fig. 7 (a) and Fig. 7 (b) is the structural representation of the metal framework of the circumferential weld internal support device of tank cylinder section in the utility model embodiment.Wherein, Fig. 7 (a) and Fig. 7 (b) is stereogram and the left view of the metal framework of the circumferential weld internal support device of tank cylinder section in the utility model embodiment respectively.As shown in Fig. 7 (b), the cross section of metal framework 3 is octagon.This eight-sided formation can make metal framework 3 have enough rigidity and stability, fully meets rigidity required in cylinder section erection welding process.In addition, octagonal hollow position place can provide larger operating space for operator, and operator can make internal supporting block 6 hold out against cylinder section by the optional position operation jacking mechanism in metal framework 3.
The circumferential weld internal support device of a kind of tank cylinder section that the utility model embodiment provides, by arranging multiple supporting mechanism on adapter ring, radial support power can be provided on each position of cylinder section circumference simultaneously, for girth welding provides enough rigid support, the cylinder section circumferential weld axiality formed and circularity higher.Adapter ring can linearly guide rail arbitrarily movement on metal framework, makes the circumferential weld internal support device of this tank cylinder section can adapt to the cylinder section of different length.In addition, owing to have employed metal framework structure to support adapter ring, the not only lighter weight of equipment, the manufacturing cost of equipment is also lower.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a circumferential weld internal support device for tank cylinder section, is characterized in that, comprising: multiple supporting mechanism (1), metal framework (3), multiple line slideway (4) and at least one adapter ring (5); The lateral surface of described metal framework (3) is provided with vertically multiple line slideway (4); Described at least one adapter ring (5) is sleeved on the lateral surface of described metal framework (3), and can carry out axially-movable along described multiple line slideway (4); The circumference of described at least one adapter ring (5) is provided with multiple supporting mechanism (1); Described multiple supporting mechanism (1) outwards provides radial support power by the center of adapter ring (5) respectively.
2. device as claimed in claim 1, is characterized in that, comprise further: end ring (2); Described end ring (2) is connected with the end face of described metal framework (3) one end, for being connected with other devices.
3. device as claimed in claim 1, it is characterized in that, described supporting mechanism (1) comprises internal supporting block (6), the first jacking mechanism (7), fixture (8), connecting plate (9) and two rectilinear motion pairs (10); The external diameter of described internal supporting block (6) is identical with the internal diameter of the cylinder section that will support; Described internal supporting block can by the radial motion of the first jacking mechanism (7) drive along adapter ring (5); The lower end of two rectilinear motion pairs (10) is connected by connecting plate (9), and upper end is connected with described internal supporting block (6); Whole supporting mechanism is fixedly connected with described adapter ring (5) by described fixture (8).
4. device as claimed in claim 3, is characterized in that, described two rectilinear motion pairs (10) and/or internal supporting block (6) are detachably.
5. the device as described in claim 3 or 4, is characterized in that, described fixture (8) comprises latch (11); Described fixture (8), when being fixedly connected with described adapter ring (5), carries out anticreep by latch (11).
6. device as claimed in claim 1, it is characterized in that, described supporting mechanism (1) comprises internal supporting block (6), rectilinear motion pair (12) and the second jacking mechanism (13); Described rectilinear motion pair (12) is fixed on described adapter ring (5); The external diameter of described internal supporting block (6) is identical with the internal diameter of the cylinder section that will support; Described internal supporting block (6) can by the radial motion of the second jacking mechanism (13) drive along adapter ring (5).
7. device as claimed in claim 3, is characterized in that, described first jacking mechanism (7) adopts screw thread pair structure; Described screw thread pair structure comprises screw rod and hold-down nut, and the motion of described screw rod in hold-down nut drives described internal supporting block (6) along described adapter ring (5) radial motion.
8. device as claimed in claim 6, is characterized in that, described second jacking mechanism (13) adopts screw thread pair structure; Described screw thread pair structure comprises screw rod and hold-down nut, and the motion of described screw rod in hold-down nut drives described internal supporting block (6) along described adapter ring (5) radial motion.
9. as the device as described in arbitrary in Claims 1-4, it is characterized in that, described adapter ring (5) have employed dowel-pin modular fixture structure, by pin, hole and fixture multiple guide rail slide block is separately fixed at the diverse location in adapter ring (5) circumference, then realized being slidably connected with the multiple line slideways (4) on metal framework (3) respectively by described multiple guide rail slide block.
10., as the device as described in arbitrary in Claims 1-4, it is characterized in that, the cross section of described metal framework (3) is octagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088335.3U CN204639522U (en) | 2015-02-06 | 2015-02-06 | A kind of circumferential weld internal support device of tank cylinder section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088335.3U CN204639522U (en) | 2015-02-06 | 2015-02-06 | A kind of circumferential weld internal support device of tank cylinder section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204639522U true CN204639522U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520088335.3U Withdrawn - After Issue CN204639522U (en) | 2015-02-06 | 2015-02-06 | A kind of circumferential weld internal support device of tank cylinder section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204639522U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708264A (en) * | 2015-02-06 | 2015-06-17 | 中国运载火箭技术研究院 | Circular seam internal supporting device of storage tank cylinder section |
| CN106002095A (en) * | 2016-06-08 | 2016-10-12 | 中国核工业二三建设有限公司 | Method and auxiliary device for manufacturing and mounting embedded part of wellhead of high-temperature gas-cooled reactor vertical well |
| CN106624335A (en) * | 2016-10-19 | 2017-05-10 | 首都航天机械公司 | Centering butt joint positioning supporting device for vertical type stirring friction welding storage box assembly annular seam |
-
2015
- 2015-02-06 CN CN201520088335.3U patent/CN204639522U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708264A (en) * | 2015-02-06 | 2015-06-17 | 中国运载火箭技术研究院 | Circular seam internal supporting device of storage tank cylinder section |
| CN106002095A (en) * | 2016-06-08 | 2016-10-12 | 中国核工业二三建设有限公司 | Method and auxiliary device for manufacturing and mounting embedded part of wellhead of high-temperature gas-cooled reactor vertical well |
| CN106002095B (en) * | 2016-06-08 | 2019-09-27 | 中国核工业二三建设有限公司 | The method of high temperature gas cooled reactor Shaft bank built-in fitting production and installation |
| CN106624335A (en) * | 2016-10-19 | 2017-05-10 | 首都航天机械公司 | Centering butt joint positioning supporting device for vertical type stirring friction welding storage box assembly annular seam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150916 Effective date of abandoning: 20170118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |