CN114408090A - Ship water-blocking flat iron structure - Google Patents
Ship water-blocking flat iron structure Download PDFInfo
- Publication number
- CN114408090A CN114408090A CN202210101606.9A CN202210101606A CN114408090A CN 114408090 A CN114408090 A CN 114408090A CN 202210101606 A CN202210101606 A CN 202210101606A CN 114408090 A CN114408090 A CN 114408090A
- Authority
- CN
- China
- Prior art keywords
- water
- flat iron
- cable guide
- guide hole
- deck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 126
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910052742 iron Inorganic materials 0.000 claims abstract description 53
- 230000000903 blocking effect Effects 0.000 claims abstract description 30
- 238000009825 accumulation Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 8
- 230000008719 thickening Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000013535 sea water Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 108050006002 RNA polymerase sigma factor FliA Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
- B63B21/10—Fairleads
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a ship water blocking flat iron structure, relates to the field of ship body structure design, and provides a scheme for solving the problems that accumulated water is easy to accumulate at the bow end of a cable guide hole base, a main deck is corroded and the like. The elastic joint used in the invention is made by bending a steel plate, is simple and easy to operate, occupies a small area of a deck, and cannot influence the passing on the deck, and the inward or outboard connection of the water blocking flat iron and the base of the cable guide hole is adjusted towards the bow side of the cable guide hole according to the arrangement condition of the drainage pipe of the deck, so that the water accumulation phenomenon caused by the absence of the drainage pipe of the deck can be reduced, correspondingly, the cost caused by thickening the water blocking flat iron or adding an additional drainage pipe of the deck to meet the standard requirement is reduced, and the water accumulation can only flow outwards and has the non-return effect by arranging the drainage culvert pipe and other structures.
Description
Technical Field
The invention relates to the field of hull structure design, in particular to a ship water-blocking flat iron structure.
Background
The ship water-blocking flat iron is positioned on a main deck and used for preventing oil spilling, various requirements of the model selection design of the ship water-blocking flat iron need to be met in the specification, and meanwhile, the arrangement of deck drain pipes needs to be considered in the design. When the height-thickness ratio of the water-blocking flat iron does not satisfy the following formula, the elastic design needs to be added, and the oil-blocking flat iron is prevented from participating in total longitudinal bending to cause damage to the ship body:
in the formula, h is the height of the flat iron web, t is the thickness of the flat iron web, E is the elastic modulus, and sigma F is the yield strength. Simply thickening the water-stop flat iron, although it is possible to eliminate the elastic joint, would increase the procurement costs accordingly. In addition, a cable guide hole base is arranged on the edge, close to the outer plate, of the main deck, and avoidance needs to be considered when the water blocking flat iron is used for avoiding, so that accumulated water is easy to exist at the bow end of the cable guide hole base in the conventional design. The deck drainage pipes are uniformly arranged along the ship length direction, water flowing holes are not necessarily arranged at the positions of the accumulated water, the phenomenon of small amount of accumulated water cannot be avoided, and the corrosion to the main deck is unfavorable. Through research, even if the material or height of the water-blocking flat iron is difficult to meet the standard requirements, the water-blocking flat iron can be simply thickened, and although the elastic joint can be cancelled, the purchase cost is increased correspondingly. In addition, a cable guide hole base is arranged on the edge of the main deck, which is close to the outer plate, and avoidance needs to be considered for the water blocking flat iron, so that accumulated water is easy to exist at the bow end of the cable guide hole base in the conventional design, the deck drainage pipes are uniformly arranged along the ship length direction, water flowing holes are not necessarily arranged at the positions of the accumulated water, the phenomenon of small amount of accumulated water cannot be avoided, the corrosion to the main deck is not favorable, and the ship water blocking flat iron structure is provided for solving the problems.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a water blocking flat iron structure for a ship. The ship water blocking flat iron structure occupies a small area of a deck, cannot influence the passing on the deck, can reduce the water accumulation phenomenon caused by the absence of a deck drain pipe, reduces the cost caused by thickening the water blocking flat iron or adding an additional deck drain pipe to meet the standard requirement, and achieves the effect of accumulated water non-return.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a boats and ships flat bar structure of blocking water, its structure is including first fairlead hole base and second fairlead hole base, the top surface of first fairlead hole base and second fairlead hole base all is provided with the fairlead and places the seat, one side welding that first fairlead hole base was kept away from to second fairlead hole base has changed and rolls over the flat bar of blocking water, the welding has the flat bar of blocking water between first fairlead hole base and the second fairlead hole base, the top surface welding of first fairlead hole base, the flat bar of blocking water and the flat bar of changing and rolling over the water has the railing, the cross drainage tank has all been seted up to the inside of first fairlead hole base and second fairlead hole base, the drainage culvert pipe is all installed to the one end that is close to the hull deck of cross drainage tank, the inside of drainage culvert pipe all swing joint has the fly leaf, the check-back groove has all been seted up to the bottom inner wall of drainage culvert pipe.
As a preferable scheme of the present invention, 1/2, which is the length of the check groove and accounts for the entire length of the drainage culvert, is formed in the check groove, and rectangular grooves are formed in the edge surfaces of the movable plates.
As a preferable scheme of the invention, three positioning pins are welded in the inner cavity of each drainage culvert pipe, the positions of the positioning pins correspond to the rectangular grooves at the edge of the movable plate, and the positioning pins act on the movable plate to prevent the movable plate from being clamped in the moving process.
As a preferable scheme of the invention, two ends of the positioning pin are respectively provided with a limiting block, the cross section of the drainage culvert pipe is rectangular, and the vertical section of the drainage culvert pipe is arched.
In a preferred embodiment of the present invention, a bowl-shaped elastic joint is disposed at a position of the water-blocking flat iron along the hull, and the bowl-shaped elastic joint has an arched cross section.
As a preferable scheme of the invention, the top surface of the modified water-blocking flat iron is provided with a groove, and the cross section of the modified water-blocking flat iron is arc-shaped.
As a preferable scheme of the invention, elastic bowl-shaped joints are welded on the sides, away from each other, of the first fairlead base and the changed water-blocking flat iron, and the bowl-shaped elastic joints are uniformly arranged along the ship length direction at intervals of about 15 m.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
the elastic joint used in the invention is made by bending a steel plate, is simple and easy to operate, occupies a small area of a deck, and cannot influence the passing on the deck, and the inward or outboard connection of the water blocking flat iron and the base of the cable guide hole is adjusted towards the bow side of the cable guide hole according to the arrangement condition of the drainage pipe of the deck, so that the water accumulation phenomenon caused by the absence of the drainage pipe of the deck can be reduced, correspondingly, the cost caused by thickening the water blocking flat iron or adding an additional drainage pipe of the deck to meet the standard requirement is reduced, and the water accumulation can only flow outwards and has the non-return effect by arranging the drainage culvert pipe and other structures.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a ship water-blocking flat iron structure provided by the invention.
Fig. 2 is a schematic cross-sectional view of a fairlead base of a ship water-blocking flat iron structure according to the present invention.
Fig. 3 is a schematic sectional structural view of a drainage culvert of a ship water blocking flat iron structure according to the present invention.
Reference numerals: 1. a first fairlead base; 2. water-retaining flat iron; 3. a second fairlead base; 4. folding the water-blocking flat iron; 5. a railing; 6. a cable guide placing seat; 7. a cross-shaped drainage channel; 8. a drainage culvert pipe; 9. positioning pins; 10. a movable plate; 11. a check groove; 12. an elastic bowl-shaped joint.
Detailed Description
In order to make the technical solution and implementation of the present invention more clearly explained and illustrated, several preferred embodiments for implementing the technical solution of the present invention are described below.
Referring to fig. 1-3, the invention is a ship water-stop flat iron structure, which mainly comprises a first fairlead hole base 1 and a second fairlead hole base 3, wherein the top surfaces of the first fairlead hole base 1 and the second fairlead hole base 3 are both provided with a fairlead placing seat 6, one side of the second fairlead hole base 3 far away from the first fairlead hole base 1 is welded with a folding water-stop flat iron 4, a water-stop flat iron 2 is welded between the first fairlead hole base 1 and the second fairlead hole base 3, the fairlead hole is towards the bow side, the water-stop flat iron 2 is folded and then welded with the inward edge of the fairlead hole base, the water accumulation phenomenon caused by the absence of a deck drain pipe at the place can be reduced, when the drain pipe is originally designed to be just provided at the bow side of the fairlead hole, the water-stop flat iron 2 can be directly welded with the edge of the fairlead hole base 1 towards the board, the folding is not needed, and the drain pipe can play a role of draining the deck, first fairlead hole base 1, block flat bar 2 and change and roll over the top skin weld who blocks flat bar 4 have railing 5, and cross water drainage tank 7 has all been seted up to the inside of first fairlead hole base 1 and second fairlead hole base 3, and drainage culvert pipe 8 is all installed to the one end that is close to the hull deck of cross water drainage tank 7, and the equal swing joint in inside of drainage culvert pipe 8 has fly leaf 10, and non-return groove 11 has all been seted up to the bottom inner wall of drainage culvert pipe 8.
1/2, the length of the non-return groove 11 is equal to the whole length of the drainage culvert 8, when the deck has water, the water on the deck is shaken to impact the movable plate 10 along with the shaking in the driving process of the ship body, and the movable plate 10 is pushed outwards, when the movable plate 10 moves to the tail end of the drainage culvert 8, the water flows away along the non-return groove 11 arranged in the drainage culvert 8, the edge surface of the movable plate 10 is provided with rectangular grooves, when external seawater impacts the movable plate 10, the movable plate 10 is pushed backwards, the movable plate 10 and the inner cavity of the drainage culvert 8 are in a superposition sealing state, further, the external seawater cannot be poured into the deck, three positioning pins 9 are welded in the inner cavity of the drainage culvert 8, the positions of the positioning pins 9 correspond to the rectangular grooves at the edge of the movable plate 10, two ends of the positioning pins 9 are provided with limit blocks, the transversal rectangle of personally submitting of drainage culvert pipe 8, the vertical cross-section is the arch, blocks that water flat bar 2 is provided with bowl form elastic joint along the position of hull, and bowl form elastic joint simple structure and deck space occupy fewly, and processing is convenient, and bowl form elastic joint's transversal arch of personally submitting changes the top surface of blocking water flat bar 4 and sets up flutedly, changes the transversal arc of personally submitting of blocking water flat bar 4, first fairlead hole base 1 all welds elasticity bowl form joint 12 with the one side that blocks water flat bar 4 and keep away from each other that changes, and bowl form elastic joint 12 evenly arranges about every 15m along the length direction of the ship about, prevents effectively that the flat bar that blocks water from participating in total longitudinal strength and damaging the hull.
The bowl-shaped elastic joint is added at a proper position of the water-blocking flat iron along the ship length. The elastic joint is made of plate materials, rolling is carried out according to a processing sample plate, the external dimension is 700mm long, and part of straight line segments are reserved to be butt-welded with the original straight water-blocking flat iron. On the side of the guide cable hole facing the bow, the water blocking flat iron is changed and folded and then is welded with the inward edge of the base of the guide cable hole, so that the water accumulation phenomenon caused by the fact that a deck drain pipe is not arranged at the position can be reduced. When two cable guide holes are adjacent, the water-blocking flat iron can be directly butt-welded with the inward edges of the base seats of the two cable guide holes. When the original design of the cable guide hole towards the bow side is just right with the drain pipe, the water blocking flat iron can be directly welded with the edge of the base of the cable guide hole towards the board without being changed, and the drain pipe can play a role in draining the deck. The inward edge of the base of the cable guide hole is an inclined edge, the water blocking flat iron is welded with the base in a butt welding mode, and the vertical height of the upper edge point of the water blocking flat iron from the main deck can meet the standard requirement after the water blocking flat iron and the main deck are welded well in a welding mode.
The working principle and the specific using process of the invention are explained as follows: the method is characterized in that a bowl-shaped elastic joint is additionally arranged at a proper position of the water-stop flat iron 2 along the ship length, the elastic joint adopts plate sheathing materials, rolling is carried out according to a processing sample plate, the external dimension is 700mm, partial straight line sections are reserved to be butt-jointed and welded with the original flat water-stop flat iron 2, the edge between the folded water-stop flat iron 4 and the first cable guide hole base 1 and the edge between the folded water-stop flat iron and the second cable guide hole base 3 are butt-welded towards the bow side of the cable guide placing seat 6, the water accumulation phenomenon caused by the fact that no deck drain pipe is arranged at the position can be reduced, when two cable guide holes are adjacent, the water-stop flat iron 2 can be directly butt-welded with the edge between the first cable guide hole base 1 and the second cable guide hole base 3, when the drain pipe is originally designed towards the bow side of the cable guide hole, the water-stop flat iron 2 can be directly butt-welded with the edge of the cable guide hole base towards the ship board without being folded, the edge in the base direction of the cable guide hole is an inclined edge, the water blocking flat iron is welded with the main deck in a butt welding mode, and after the water blocking flat iron is welded with the main deck in a welding mode, the vertical height between the upper edge point of the water blocking flat iron and the main deck can meet the standard requirement.
When having ponding on the deck, rock the impact fly leaf 10 with the ponding on the deck along rocking of hull in-process of traveling to pass fly leaf 10 outwards, when fly leaf 10 moved the end of drainage culvert pipe 8, ponding will flow away along the inside check groove 11 of seting up of drainage culvert pipe 8, and when outside sea water impacted fly leaf 10, can pass fly leaf 10 reverse, and fly leaf 10 and the inner chamber of drainage culvert pipe 8 at this moment are the coincidence seal state, and then outside sea water can't pour into on the deck.
The novel elastic joint is manufactured by bending a steel plate, is simple and easy to operate, occupies a small area of a deck, and cannot influence the passing on the deck; the inward or outboard connection of the water blocking flat iron and the base of the cable guide hole is adjusted by the heading bow side of the cable guide hole according to the arrangement condition of the drainage pipe of the deck, so that the water accumulation phenomenon caused by the absence of the drainage pipe of the deck can be reduced; accordingly, the cost caused by thickening the water-blocking flat iron or adding an additional deck drain pipe to meet the standard requirement is reduced.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A ship water blocking flat iron structure comprises a first cable guide hole base (1) and a second cable guide hole base (3), and is characterized in that cable guide placement seats (6) are arranged on the top surfaces of the first cable guide hole base (1) and the second cable guide hole base (3), a water blocking flat iron (2) is welded on one side, far away from the first cable guide hole base (1), of the second cable guide hole base (3), a railing (5) is welded on the top surface of the first cable guide hole base (1) and the second cable guide hole base (3), cross-shaped drainage grooves (7) are formed in the first cable guide hole base (1) and the second cable guide hole base (3), drainage deck pipes (8) are mounted at one ends, close to a ship body, of the drainage grooves (7), the inside of each drainage culvert pipe (8) is movably connected with a movable plate (10), and the inner wall of the bottom of each drainage culvert pipe (8) is provided with a check groove (11).
2. The water flat iron structure for ships according to claim 1, wherein the check groove (11) is opened with 1/2 the length of which accounts for the whole length of the drainage culvert (8), and the edge surfaces of the movable plates (10) are opened with rectangular grooves.
3. The water flat iron structure for ships according to claim 1, characterized in that three positioning pins (9) are welded in the inner cavity of the drainage culvert (8), and the positioning pins (9) correspond to the rectangular grooves on the edge of the movable plate (10).
4. The water blocking flat iron structure for the ship according to claim 3, wherein two ends of the positioning pin (9) are provided with limiting blocks, and the cross section of the drainage culvert pipe (8) is rectangular, and the vertical cross section of the drainage culvert pipe is arched.
5. The structure of the water flat iron for ships according to claim 1, characterized in that the water flat iron (2) is provided with a bowl-shaped elastic joint along the ship body, and the cross section of the bowl-shaped elastic joint is arched.
6. The structure of the water-stopping flat iron for the ship according to claim 1, wherein the top surface of the changed water-stopping flat iron (4) is provided with a groove, and the cross section of the changed water-stopping flat iron (4) is arc-shaped.
7. The structure of water-stop flat iron for ships according to claim 1, characterized in that the sides of the first fairlead base (1) and the converted water-stop flat iron (4) far away from each other are welded with elastic bowl-shaped joints (12), and the elastic bowl-shaped joints (12) are uniformly arranged about every 15m along the length direction of the ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210101606.9A CN114408090A (en) | 2022-01-27 | 2022-01-27 | Ship water-blocking flat iron structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210101606.9A CN114408090A (en) | 2022-01-27 | 2022-01-27 | Ship water-blocking flat iron structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114408090A true CN114408090A (en) | 2022-04-29 |
Family
ID=81280162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210101606.9A Pending CN114408090A (en) | 2022-01-27 | 2022-01-27 | Ship water-blocking flat iron structure |
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| Country | Link |
|---|---|
| CN (1) | CN114408090A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT63453B (en) * | 1911-12-05 | 1914-02-10 | Anna Cyran Geb Werner | Bridge covering made of cast iron. |
| US20110308639A1 (en) * | 2010-06-17 | 2011-12-22 | Tony Cobb | Under Deck Drainage System |
| KR20130000033U (en) * | 2011-06-23 | 2013-01-03 | 삼성중공업 주식회사 | Oil coaming of ship |
| CN207017371U (en) * | 2017-06-28 | 2018-02-16 | 上海星杰装饰有限公司 | A kind of Homofloor drainage system and its co-layer draining manifold |
| CN210310763U (en) * | 2019-05-10 | 2020-04-14 | 沪东中华造船(集团)有限公司 | A drainage system for LNG filling ship deck |
| CN113460229A (en) * | 2021-07-21 | 2021-10-01 | 上海外高桥造船有限公司 | Universal combined bracket supporting device and ship comprising same |
-
2022
- 2022-01-27 CN CN202210101606.9A patent/CN114408090A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT63453B (en) * | 1911-12-05 | 1914-02-10 | Anna Cyran Geb Werner | Bridge covering made of cast iron. |
| US20110308639A1 (en) * | 2010-06-17 | 2011-12-22 | Tony Cobb | Under Deck Drainage System |
| KR20130000033U (en) * | 2011-06-23 | 2013-01-03 | 삼성중공업 주식회사 | Oil coaming of ship |
| CN207017371U (en) * | 2017-06-28 | 2018-02-16 | 上海星杰装饰有限公司 | A kind of Homofloor drainage system and its co-layer draining manifold |
| CN210310763U (en) * | 2019-05-10 | 2020-04-14 | 沪东中华造船(集团)有限公司 | A drainage system for LNG filling ship deck |
| CN113460229A (en) * | 2021-07-21 | 2021-10-01 | 上海外高桥造船有限公司 | Universal combined bracket supporting device and ship comprising same |
Non-Patent Citations (1)
| Title |
|---|
| 谷圣厅等: "320000 DWT VLCC集油管区系泊设备布置的优化", 《广东造船》, vol. 33, no. 1, 25 February 2014 (2014-02-25), pages 38 - 39 * |
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