CN203666909U - Novel arrangement structure of stiffeners of watertight transverse bulkhead - Google Patents
Novel arrangement structure of stiffeners of watertight transverse bulkhead Download PDFInfo
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- CN203666909U CN203666909U CN201320865830.1U CN201320865830U CN203666909U CN 203666909 U CN203666909 U CN 203666909U CN 201320865830 U CN201320865830 U CN 201320865830U CN 203666909 U CN203666909 U CN 203666909U
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- stiffeners
- stiffener
- bulkhead
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- 239000003351 stiffener Substances 0.000 title claims abstract description 59
- 230000011218 segmentation Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
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Abstract
The utility model discloses a novel arrangement structure of stiffeners of a watertight transverse bulkhead. The novel arrangement structure is used for arrangement of the stiffeners between hull platforms. The hull platforms extend to a longitudinal bulkhead of an inner shell. Segmented seams are formed nearby the longitudinal bulkhead of the inner shell. Vertical webs are further arranged on the hull platforms, wherein the vertical webs are arranged in sequence, and a fixed space is formed between every two adjacent vertical webs. The height of each hull platform is equal to the height of multiple containers, wherein three horizontal stiffeners are arranged in each container, the horizontal stiffeners are perpendicular to the vertical webs, the vertical stiffeners are arranged nearby the segmented seams and used for supporting the horizontal stiffeners which are interrupted nearby the segmented seams, and the vertical stiffeners are perpendicular to the vertical webs. The novel arrangement structure of the stiffeners of the watertight transverse bulkhead meets the standard requirements, lowers the overall structural weight, simplifies the building process of the watertight transverse bulkhead and the building technology of a shipyard, and improves building accuracy.
Description
Technical field
The utility model relates to shipbuilding field, relates in particular to a kind of novel watertight transcerse bulkhead stiffener arrangement structure.
Background technology
For the watertight transcerse bulkhead of box ship, the horizontal or vertical two kinds of arrangements of the general employing of stiffener, for box ship main body, in a high scope of container, generally establish two stiffeners, stiffener spacing is 2X864mm+863mm, and therefore the typical horizontal stiffener of watertight transcerse bulkhead is also arranged two horizontal stiffeners in a high scope of container.As shown in Figure 1, the horizontal stiffener 1 on hull platform 0 extends to inner casing longitudinal bulkhead 2, forms mutually and supports with the vertical equity stiffener 3 on main body, and in figure, arrow shows the arranged direction of watertight transcerse bulkhead.
For Large Container Ship, in order to meet code requirement, reduce as far as possible structural weight simultaneously, need in watertight transcerse bulkhead, arrange a large amount of flexing muscle 4 as shown in Figure 1, and these flexing muscle 4 cannot weld in flat section flow production line, can only carry out manual welding, this construction to shipyard causes very large inconvenience.Because horizontal stiffener 1 is crossed over segmentation seam 5, in the time of segment folding, need to carry out butt welding to horizontal stiffener 1 in addition, this construction precision to shipyard is had relatively high expectations.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of novel watertight transcerse bulkhead stiffener structure, to solve deficiency of the prior art.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions:
A kind of novel watertight transcerse bulkhead stiffener arrangement structure, for arrange stiffener on hull platform, described hull platform has inner casing longitudinal bulkhead, near described inner casing longitudinal bulkhead, be provided with segmentation seam, on described hull platform, be also provided be arranged in order and adjacent between there is the vertical web of fixed interval, the height of described hull platform comprises that multiple containers are high, wherein, in each described container height, three horizontal stiffeners are set, described horizontal stiffener is perpendicular to described vertical web, near described segmentation seam, vertical stiffener is set, for supporting the described horizontal stiffener being interrupted at this, described vertical stiffener is parallel to described vertical web.
Above-mentioned novel watertight transcerse bulkhead stiffener arrangement structure, wherein, the spacing of three described horizontal stiffeners is respectively 648mm, 648mm, 648mm and 647mm.
Compared with the prior art, the beneficial effects of the utility model are:
Meet code requirement, reduced integral structure weight, simplified the manufacture process of watertight transcerse bulkhead, simplify the build process of shipyard, improved construction precision.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is watertight transcerse bulkhead stiffener arrangement structure schematic diagram in prior art;
Fig. 2 is the utility model watertight transcerse bulkhead stiffener arrangement structure schematic diagram.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.
The utility model embodiment provides a kind of novel watertight transcerse bulkhead stiffener arrangement structure, referring to Fig. 2, in figure, arrow shows the arranged direction of watertight transcerse bulkhead, this arrangement structure for arranging stiffener between hull platform 0, hull platform 0 extends to inner casing longitudinal bulkhead 2, near inner casing longitudinal bulkhead 2, be provided with segmentation seam 5, on hull platform 0, be also provided be arranged in order and adjacent between there is the vertical web 7 of fixed interval, the height of hull platform 0 comprises that multiple containers are high, three horizontal stiffeners 1 are set in each container height, horizontal stiffener 1 is perpendicular to vertical web 7, near segmentation seam 5, vertical stiffener 6 is set, for supporting the horizontal stiffener 1 being interrupted at this, vertical stiffener 6 is parallel to vertical web 7.
In preferred embodiment of the present utility model, the spacing of three horizontal stiffeners 1 is respectively 648mm, 648mm, 648mm and 647mm.
Owing to having reduced the spacing of watertight transcerse bulkhead panel, therefore the buckling problem of transcerse bulkhead is significantly improved, and no longer needs a large amount of vertical flexing muscle is set, and has greatly simplified the construction of shipyard.
Standard thickness of slab computing formula:
wherein t is thickness of slab, C
pfor panel coefficient, a is panel spacing, and l is panel span, and p is gauge pressure, t
kfor corrosion allowance.
Standard stiffener formula: W=c
sal
2p, wherein W is stiffener section modulus, c
sfor end portion supports coefficient, a is stiffener spacing, and l is stiffener span, and p is gauge pressure.
From weight angle, although increased the quantity of horizontal stiffener 1, according to above-mentioned computing formula, owing to having reduced spacing, make the size reduction 20% of horizontal stiffener 1, the thickness of sheet material also reduces 20% simultaneously.Consider the demand of overall transverse strength, compared with former layout, average thickness of slab reduces by 0.5～1mm, considers after overall transverse strength the more traditional minimizing 10%～15% of whole transcerse bulkhead structural weight.
Near segmentation seam 5, arrange vertical stiffener 6, make horizontal stiffener 1 all just be positioned at the segmentation at middle part, the structure welding that can complete whole segmentation by welding machine machine automatization in the horizontal fragmentation conveyor line of shipyard is worked, and has simplified the construction of watertight transcerse bulkhead.
Former exemplary configurations form, in the time of segment folding, needs to dock three stiffeners in a high scope of case, only needs a stiffener of docking by improving in the scope that a rear case is high, has greatly simplified the build process of shipyard, has improved construction precision.
Above specific embodiment of the utility model be have been described in detail, but the utility model is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any equivalent modifications and alternative also all among category of the present utility model.Therefore,, not departing from the equalization conversion of having done under spirit and scope of the present utility model and revising, all should be encompassed in scope of the present utility model.
Claims (2)
1. a novel watertight transcerse bulkhead stiffener arrangement structure, for arrange stiffener between hull platform (0), described hull platform (0) extends to inner casing longitudinal bulkhead (2), near described inner casing longitudinal bulkhead (2), be provided with segmentation seam (5), on described hull platform (0), be also provided be arranged in order and adjacent between there is the vertical web (7) of fixed interval, the height of described hull platform (0) comprises that multiple containers are high, it is characterized in that, in each described container height, three horizontal stiffeners (1) are set, described horizontal stiffener (1) is perpendicular to described vertical web (7), near described segmentation seam (5), vertical stiffener (6) is set, for supporting the described horizontal stiffener (1) being interrupted at this, described vertical stiffener (6) is parallel to described vertical web (7).
2. novel watertight transcerse bulkhead stiffener arrangement structure according to claim 1, is characterized in that, the spacing of three described horizontal stiffeners (1) is respectively 648mm, 648mm, 648mm and 647mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865830.1U CN203666909U (en) | 2013-12-25 | 2013-12-25 | Novel arrangement structure of stiffeners of watertight transverse bulkhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865830.1U CN203666909U (en) | 2013-12-25 | 2013-12-25 | Novel arrangement structure of stiffeners of watertight transverse bulkhead |
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| Publication Number | Publication Date |
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| CN203666909U true CN203666909U (en) | 2014-06-25 |
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| CN201320865830.1U Expired - Lifetime CN203666909U (en) | 2013-12-25 | 2013-12-25 | Novel arrangement structure of stiffeners of watertight transverse bulkhead |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005794A (en) * | 2016-05-24 | 2016-10-12 | 上海外高桥造船有限公司 | Cargo oil tank for floating oil storage unit |
| CN107097900A (en) * | 2017-05-03 | 2017-08-29 | 中国船舶工业集团公司第七〇八研究所 | A kind of novel mixed bulkhead structure of Large Container Ship |
| CN109911109A (en) * | 2019-03-29 | 2019-06-21 | 广船国际有限公司 | A kind of ice formation ship board structure stiffener building method and structure |
| CN114379705A (en) * | 2022-01-11 | 2022-04-22 | 沪东中华造船(集团)有限公司 | Transverse bulkhead structure for large LNG ship |
-
2013
- 2013-12-25 CN CN201320865830.1U patent/CN203666909U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005794A (en) * | 2016-05-24 | 2016-10-12 | 上海外高桥造船有限公司 | Cargo oil tank for floating oil storage unit |
| CN106005794B (en) * | 2016-05-24 | 2019-02-01 | 上海外高桥造船有限公司 | Oil cargo tank for floating storage vessel unit |
| CN107097900A (en) * | 2017-05-03 | 2017-08-29 | 中国船舶工业集团公司第七〇八研究所 | A kind of novel mixed bulkhead structure of Large Container Ship |
| CN109911109A (en) * | 2019-03-29 | 2019-06-21 | 广船国际有限公司 | A kind of ice formation ship board structure stiffener building method and structure |
| CN114379705A (en) * | 2022-01-11 | 2022-04-22 | 沪东中华造船(集团)有限公司 | Transverse bulkhead structure for large LNG ship |
| CN114379705B (en) * | 2022-01-11 | 2024-10-15 | 沪东中华造船(集团)有限公司 | Transverse bulkhead structure for large LNG ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |