CN109911101A - A kind of ship stem structure - Google Patents
A kind of ship stem structure Download PDFInfo
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- CN109911101A CN109911101A CN201910253260.2A CN201910253260A CN109911101A CN 109911101 A CN109911101 A CN 109911101A CN 201910253260 A CN201910253260 A CN 201910253260A CN 109911101 A CN109911101 A CN 109911101A
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- ship
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- cargo tank
- oil cargo
- forepeak
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Abstract
The present invention discloses a kind of ship stem structure, including the forepeak, Collision Bulkhead and oil cargo tank set gradually, setting is free cabin region between Collision Bulkhead and oil cargo tank, the forecastle region of ship is correspondingly arranged in the top of forepeak, Collision Bulkhead and empty cabin region, is correspondingly arranged in side of the Collision Bulkhead far from oil cargo tank between the boatswain in forecastle region.By the way that empty cabin region is being arranged in ship between Collision Bulkhead and oil cargo tank, and side of the Collision Bulkhead far from oil cargo tank will be set between the boatswain in forecastle region, it will effectively can keep apart between boatswain with oil cargo tank, it avoids being connected between oil cargo tank between boatswain, it is non-hazardous area between guarantee boatswain, so that the equipment between boatswain does not need to do technological processing for explosion protection feature.Forecastle region is set to the top of forepeak, Collision Bulkhead and empty cabin region, the Collision Bulkhead of ship can be moved forward, avoid the space of forepeak excessive, reduce the hogging still water bending moment of ship, the effective volume of compartment for increasing oil cargo tank.
Description
Technical field
The present invention relates to shipbuilding technical field more particularly to a kind of ship stem structures.
Background technique
According to the forecastle requirement for height in " International Load Line Convention " about ship: minimum forecastle height is if it is by being arranged
Come what is reached, this superstructure column that should confess one's crime is extended to after fore perpendicular at least 0.07L for superstructure (forecastle).And according to MR
The previous shelves of Collision Bulkhead should be arranged in the design requirement of type chemical tanker forecastle, forecastle, to guarantee entire forecastle, especially water
Pushing is not connected with No. 1 oil cargo tank, to be non-hazardous area between guaranteeing boatswain, so that the relevant device of the inside does not need to do
Technological processing for explosion protection feature.In order to meet the requirement between boatswain being non-hazardous area, then need for Collision Bulkhead to be arranged away from fore perpendicular at least
At 0.07L.
But it according to the forecastle of above-mentioned method design chemical tanker, goes to build to meet the requirement of forecastle length 0.07L
Collision Bulkhead can greatly compress the Free Region of oil cargo tank, reduce oil cargo tank volume of compartment.And in common ship, anticollision
Forepeak before bulkhead bulkhead can all be set as ballast tank, but excessive fore body ballast tank can increase the hogging hydrostatic of ship
Moment of flexure, so that needing to increase structure to guarantee that the weight of the structural strength and ship of ship under sail will be with bow point
The increase in cabin can greatly increase.
Summary of the invention
One purpose of the embodiment of the present invention is: a kind of ship stem structure is provided, can guarantee be between boatswain
The requirement of non-hazardous area, and Collision Bulkhead is reduced on the influence of the volume of compartment of oil cargo tank.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of ship stem structure is provided, including the forepeak, Collision Bulkhead and oil cargo tank set gradually, the collision compartment
Setting is free cabin region between wall and the oil cargo tank, and the forecastle region of ship is correspondingly arranged in the forepeak, the anticollision
The top of bulkhead and the empty cabin region is correspondingly arranged in the Collision Bulkhead far from described between the boatswain in the forecastle region
The side of oil cargo tank.
As a preferred technical solution of the invention, width direction of the sky cabin region across the ship, institute
It states sky cabin region and is connect respectively with the outside plate of ship along the both ends of the width direction of the ship.
As a preferred technical solution of the invention, it is described sky cabin region be enclosed construction, it is described sky cabin region with
The oil cargo tank and the forepeak are arranged independently of each other.
As a preferred technical solution of the invention, the sky cabin region is arranged at intervals with several exclusion regions, institute
It states exclusion region and is provided with channel, the channel is connected to the forepeak.
As a preferred technical solution of the invention, the one end in the channel is disposed across the upper of the Collision Bulkhead
Square to connect with the forepeak, the other end is connected to the exclusion region.
As a preferred technical solution of the invention, set independently of each other between the sky cabin region and the boatswain
It sets.
As a preferred technical solution of the invention, the forecastle region is from the fore perpendicular of the ship toward the ship
The oil cargo tank direction of oceangoing ship extends.
As a preferred technical solution of the invention, the span of length direction of the forecastle region along the ship
Not less than 0.07 times of the captain of the ship.
As a preferred technical solution of the invention, between the Collision Bulkhead and the fore perpendicular of the ship away from
From 0.05 times to 0.07 times of the captain for the ship.
As a preferred technical solution of the invention, the span in captain direction of the sky cabin region along the ship
Not less than 0.02 times of the captain of the ship.
The invention has the benefit that by the way that empty cabin region is being arranged in ship between Collision Bulkhead and oil cargo tank, and will
Side of the Collision Bulkhead far from oil cargo tank is set between the boatswain in forecastle region, can effectively by between boatswain and oil cargo tank every
It leaves, avoids being connected between oil cargo tank between boatswain, be non-hazardous area between guarantee boatswain, so that between boatswain
Equipment does not need to do technological processing for explosion protection feature.Simultaneously by the way that empty cabin region is arranged, forecastle region is set to forepeak, Collision Bulkhead and empty cabin
The Collision Bulkhead of ship can be moved forward, avoid the space of forepeak excessive by the top in region, and the hogging hydrostatic for reducing ship is curved
The overall structure weight of square and ship, the effective volume of compartment for increasing oil cargo tank.
Detailed description of the invention
The present invention will be further described in detail below based on the drawings and embodiments.
Fig. 1 is ship fore body structural schematic diagram described in the embodiment of the present invention (oil cargo tank is not shown).
In figure:
1, forepeak；2, Collision Bulkhead；3, empty cabin region；4, between boatswain；5, exclusion region；6, channel；
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
As shown in Figure 1, in this present embodiment, a kind of ship stem structure of the present invention, including the bow set gradually
Peak Tank 1, Collision Bulkhead 2 and oil cargo tank, setting is free cabin region 3, the forecastle region pair of ship between Collision Bulkhead 2 and oil cargo tank
It should be set to the top of forepeak 1, Collision Bulkhead 2 and empty cabin region 3,4 are correspondingly arranged in anticollision between the boatswain in forecastle region
Side of the bulkhead 2 far from oil cargo tank.
By the way that empty cabin region 3 is being arranged in ship between Collision Bulkhead 2 and oil cargo tank, and will be between the boatswain in forecastle region
4 are set to side of the Collision Bulkhead 2 far from oil cargo tank, can effectively keep apart between boatswain 4 with oil cargo tank, avoid boatswain
Between be connected between 4 and oil cargo tank, guarantee boatswain between 4 be non-hazardous area so that 4 equipment does not need to do between boatswain
Technological processing for explosion protection feature.Simultaneously by the way that empty cabin region 3 is arranged, forecastle region is set to the upper of forepeak 1, Collision Bulkhead 2 and empty cabin region 3
Side, the Collision Bulkhead 2 of ship can be moved forward, avoid the space of forepeak 1 excessive, reduce the hogging still water bending moment of ship, and
The overall structure weight of ship, the effective volume of compartment for increasing oil cargo tank.
In embodiments of the present invention, empty cabin region 3 is across the width direction of ship, and empty cabin region 3 is along the width side of ship
To both ends connect respectively with the outside plate of ship.That is, width direction of the empty cabin region 3 across entire ship, completely will
Collision Bulkhead 2 is separated with oil cargo tank.
Empty cabin region 3 entirely separates ship, it is ensured that and Collision Bulkhead 2 and the oil cargo tank of ship separate, so that
4 are spaced apart with oil cargo tank between boatswain before being set to Collision Bulkhead 2,4 safety between further guarantee boatswain.So that
The forecastle region of ship effectively moves forward Collision Bulkhead 2 under the premise of complying with standard, and avoids the volume enlargement of forepeak 1
Brought hogging still water bending moment becomes larger problem.
In embodiments of the present invention, empty cabin region 3 is enclosed construction, and empty cabin region 3 and oil cargo tank and forepeak 1 are mutually only
It erects and sets.
Enclosed construction is set by empty cabin region 3, the oil gas in oil cargo tank can effectively be avoided to enter sky cabin region
3, and then 4 between entering boatswain from empty cabin region 3.
In a preferred embodiment, 4 mutually indepedent setting between empty cabin region 3 and boatswain.By empty cabin region 3 and water
It is independently arranged for pushing 4, can further guarantee between boatswain that 4 are isolated with oil cargo tank, guarantee between boatswain 4 safety.
In an alternative embodiment, empty cabin region 3 is arranged at intervals with several exclusion regions 5, and exclusion region 5 is provided with
Channel 6, channel 6 are connected to forepeak 1.
Further, the top that the one end in channel 6 is disposed across Collision Bulkhead 2 is connect with forepeak 1, the other end and partition
Region 5 is connected to.
The exclusion region 5 of setting is opened wide by being separated out between in empty cabin region 3, and channel 6 is set in exclusion region 5 and is connected
Logical forepeak 1, can facilitate crewman to pass in and out forepeak 1, and set open design for exclusion region 5, it is ensured that forepeak 1
Access way 6 meets the code requirement that open region is arranged in.
In embodiments of the present invention, oil cargo tank direction of the forecastle region from the fore perpendicular of ship toward ship extends, forecastle area
Domain is not less than 0.07 times of the captain of ship along the span of the length direction of ship.
By the way that forecastle region to be set to the top of forepeak 1, Collision Bulkhead 2 and empty cabin region 3, and by forecastle region edge
The span setting of the length direction of ship is not less than 0.07 times of the captain of ship, it is ensured that the stem structure of ship can meet
" International Load Line Convention ": for minimum forecastle height if it is what is obtained by setting superstructure (forecastle), this superstructure must be certainly
First column extends to the requirement at least 0.07L after fore perpendicular (L is captain).
In a specific embodiment, the distance between fore perpendicular of Collision Bulkhead 2 and ship is the captain's of ship
0.05 times to 0.07 times.By by the distance between fore perpendicular of Collision Bulkhead 2 and ship for 0.05 times of captain of ship extremely
0.07 times, it is ensured that Collision Bulkhead 2 moves forward as far as possible under the premise of meeting design requirement, it is ensured that the volume of forepeak 1 will not mistake
Greatly, the needs of forepeak 1 are avoided to do a large amount of structure-reinforced, the construction weight and ship for effectively reducing forepeak 1 are being run
Hogging still water bending moment in the process.
In embodiments of the present invention, span of the empty cabin region 3 along the captain direction of ship is not less than the captain's of ship
0.02 times.It is not less than 0.02 times of the captain of ship by the span by empty cabin region 3 along the captain direction of ship, it is ensured that bow
There are enough installation spaces in block domain, avoids the connection between forecastle region and oil cargo tank, guarantees the safety in forecastle region.
In the description of this article, it is to be understood that term " on ", "lower", "left", "right", etc. orientation or positional relationships
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of description and simplification operation, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this hair
Bright limitation.In addition, term " first ", " second ", are only used to distinguish between description, have no special meaning.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment
Or example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.?
In this specification, schematic expression of the above terms be may not refer to the same embodiment or example.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the embodiments can also be appropriately combined, and forming those skilled in the art can
With the other embodiments of understanding.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of ship stem structure, which is characterized in that described including the forepeak, Collision Bulkhead and oil cargo tank set gradually
Setting is free cabin region between Collision Bulkhead and the oil cargo tank, and the forecastle region of ship is correspondingly arranged in the forepeak, institute
The top of Collision Bulkhead and the empty cabin region is stated, it is remote to be correspondingly arranged in the Collision Bulkhead between the boatswain in the forecastle region
Side from the oil cargo tank.
2. ship stem structure according to claim 1, which is characterized in that width of the sky cabin region across the ship
Direction is spent, the both ends of width direction of the sky cabin region along the ship are connect with the outside plate of ship respectively.
3. ship stem structure according to claim 1, which is characterized in that the sky cabin region is enclosed construction, described
Empty cabin region is arranged independently of each other with the oil cargo tank and the forepeak.
4. ship stem structure according to claim 1, which is characterized in that the sky cabin region be arranged at intervals with it is several every
Disconnected region, the exclusion region are provided with channel, and the channel is connected to the forepeak.
5. ship stem structure according to claim 4, which is characterized in that the one end in the channel is disposed across described anti-
The top of fore peak bulkhead is connect with the forepeak, and the other end is connected to the exclusion region.
6. ship stem structure according to claim 1, which is characterized in that the sky cabin region and phase between the boatswain
Mutually it is independently arranged.
7. ship stem structure according to claim 1, which is characterized in that hung down by the head of the ship in the forecastle region
Line extends toward the oil cargo tank direction of the ship.
8. ship stem structure according to claim 6, which is characterized in that length of the forecastle region along the ship
The span in direction is not less than 0.07 times of the captain of the ship.
9. ship stem structure according to claim 1, which is characterized in that the head of the Collision Bulkhead and the ship hangs down
The distance between line is 0.05 times to 0.07 times of the captain of the ship.
10. ship stem structure according to claim 1, which is characterized in that ship of the sky cabin region along the ship
The span of length direction is not less than 0.02 times of the captain of the ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910253260.2A CN109911101B (en) | 2019-03-29 | 2019-03-29 | Bow structure of ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910253260.2A CN109911101B (en) | 2019-03-29 | 2019-03-29 | Bow structure of ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109911101A true CN109911101A (en) | 2019-06-21 |
| CN109911101B CN109911101B (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910253260.2A Active CN109911101B (en) | 2019-03-29 | 2019-03-29 | Bow structure of ship |
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| CN (1) | CN109911101B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284631A (en) * | 2020-02-28 | 2020-06-16 | 广船国际有限公司 | Bow structure of ship and ship |
| CN112265611A (en) * | 2020-10-28 | 2021-01-26 | 南通中远海运川崎船舶工程有限公司 | Design method of on-port ballast tank of super-tanker |
| CN113247175A (en) * | 2021-06-08 | 2021-08-13 | 上海外高桥造船海洋工程有限公司 | Prefabricated bulkhead, ship superstructure comprising prefabricated bulkhead and installation method of ship superstructure |
| CN114348172A (en) * | 2022-02-22 | 2022-04-15 | 广船国际有限公司 | Boats and ships without nose tip cabin |
| CN114435536A (en) * | 2022-03-18 | 2022-05-06 | 江南造船(集团)有限责任公司 | Cabin arrangement method and ship |
| CN116834892A (en) * | 2023-06-25 | 2023-10-03 | 南通中远海运船务工程有限公司 | Cargo oil tank arrangement structure of crude oil ship |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284631A (en) * | 2020-02-28 | 2020-06-16 | 广船国际有限公司 | Bow structure of ship and ship |
| CN111284631B (en) * | 2020-02-28 | 2022-03-15 | 广船国际有限公司 | Bow structure of ship and ship |
| CN112265611A (en) * | 2020-10-28 | 2021-01-26 | 南通中远海运川崎船舶工程有限公司 | Design method of on-port ballast tank of super-tanker |
| CN113247175A (en) * | 2021-06-08 | 2021-08-13 | 上海外高桥造船海洋工程有限公司 | Prefabricated bulkhead, ship superstructure comprising prefabricated bulkhead and installation method of ship superstructure |
| CN114348172A (en) * | 2022-02-22 | 2022-04-15 | 广船国际有限公司 | Boats and ships without nose tip cabin |
| CN114435536A (en) * | 2022-03-18 | 2022-05-06 | 江南造船(集团)有限责任公司 | Cabin arrangement method and ship |
| CN114435536B (en) * | 2022-03-18 | 2023-03-14 | 江南造船(集团)有限责任公司 | Cabin arrangement method and ship |
| CN116834892A (en) * | 2023-06-25 | 2023-10-03 | 南通中远海运船务工程有限公司 | Cargo oil tank arrangement structure of crude oil ship |
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|---|---|
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