CN111874154A - Cross connecting structure between composite bulkhead and deck for ship - Google Patents
Cross connecting structure between composite bulkhead and deck for ship Download PDFInfo
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- CN111874154A CN111874154A CN202010599814.7A CN202010599814A CN111874154A CN 111874154 A CN111874154 A CN 111874154A CN 202010599814 A CN202010599814 A CN 202010599814A CN 111874154 A CN111874154 A CN 111874154A
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- reinforced
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/48—Decks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/56—Bulkheads; Bulkhead reinforcements
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a cross-shaped connecting structure between a composite bulkhead and a deck for a ship, which consists of a fiber reinforced connecting part, a lower corner reinforced core material, a fiber reinforced arc reinforced panel, an upper corner reinforced core material and a fiber reinforced right-angle panel. The fiber reinforced connecting part is formed by paving and pasting a positioning section T-shaped fiber reinforced material and a reinforcing section L-shaped fiber reinforced material; the lower corner reinforcing core material consists of a hard triangular core material, and the lower arc reinforcing panel consists of fiber reinforcing materials which are paved; the upper corner reinforcing core material is composed of a hard triangular core material, and the upper right-angle panel is composed of fiber reinforced material paving. The integral cross-shaped connecting structure is tightly connected with the composite material hull bulkhead and the composite material deck structure in a mode of combining bolt mechanical connection and resin adhesive. The connecting structure has good connecting strength, can effectively reduce structural stress concentration and ensure water tightness.
Description
Technical Field
The invention relates to a cross connecting structure between ship hull structures made of composite materials for ships, in particular to a connecting structure between a ship hull composite material bulkhead and a deck.
Background
The composite material structure adopted by the surface naval vessel mainly refers to a resin-based fiber reinforced composite material. The composite material has the characteristics of strong designability, high specific strength and the like, and the ship structure of the surface naval vessel has multiple functions of light weight, bearing, invisibility, protection and the like through functional design.
The design loads of all parts of the composite material hull structure, such as an outer side wall, a deck, an inner bulkhead and the like, are different, so that the thickness and the type of the composite material structure of all the parts are not completely the same, and special structures need to be designed to effectively connect the structures of all the parts, so that the loads are effectively transferred. On the other hand, due to the requirements of composite material forming process and cost control, the size of the structural part formed at one time is limited at present, the complete composite material hull structure is often required to be divided into different modules and different parts to be manufactured respectively, and the modules and the parts are also required to be assembled into a whole by a connecting structure.
Disclosure of Invention
The invention aims to provide a cross-shaped connecting structure between a composite bulkhead and a deck for a naval vessel, which can effectively connect the composite bulkhead and the deck of a water surface naval vessel.
In order to achieve the above object, the present invention provides a cross connection structure between a composite bulkhead for a vessel and a deck, in which a fiber-reinforced connection member 1, a lower corner reinforcing core material 2, a fiber-reinforced arc reinforcing panel 3, an upper corner reinforcing core material 4, and a fiber-reinforced right-angle panel 5 are connected to each other; the connecting structure, the composite hull bulkhead structure 7 and the composite hull deck structure 6 are connected by means of the connecting bolts 8 and the glue joint to form an integral hull structure.
In the cross-shaped connection structure between the composite bulkhead for a vessel and the deck, the fiber-reinforced connection member 1, the lower corner reinforcing core 2, the fiber-reinforced arc reinforcing panel 3, the upper corner reinforcing core 4, and the fiber-reinforced right-angle panel 5 are integrally formed by vacuum assist.
The cross-shaped connection structure between the composite bulkhead for the ship and the deck is characterized in that the fiber reinforced connection part 1 is composed of a positioning section T-shaped fiber reinforced structure 9 and a reinforcing section L-shaped fiber reinforced structure 10.
The cross-shaped connecting structure between the composite bulkhead for the ship and the deck is characterized in that the positioning section T-shaped fiber reinforced structure 9 is divided into two symmetrical L-shaped structures along the center to lay, paste and form fiber cloth.
The cross-shaped connection structure between the composite bulkhead and the deck for the ship is characterized in that the reinforcing section L-shaped fiber reinforcing structure 10 is formed separately.
In the cross-shaped connection structure between the composite bulkhead for the ship and the deck, the positioning section T-shaped fiber reinforced structure 9, the reinforcing section L-shaped fiber reinforced structure 10, the lower corner reinforced core material 2, the fiber reinforced arc reinforced panel 3, the upper corner reinforced core material 4 and the fiber reinforced right-angle panel 5 are integrally molded to form the cross-shaped connection structure between the composite bulkhead for the ship and the deck.
The cross-shaped connection structure between the composite bulkhead for the ship and the deck is characterized in that the lower corner reinforcing core material 2 is composed of a hard triangular core material.
The cross-shaped connecting structure between the composite bulkhead and the deck for the ship is characterized in that the fiber-reinforced arc-shaped reinforcing panel 3 is formed by paving and pasting fiber-reinforced materials.
The cross-shaped connection structure between the composite bulkhead for the ship and the deck is characterized in that the upper corner reinforcing core material 4 is composed of a hard triangular core material.
The cross-shaped connecting structure between the composite bulkhead and the deck for the ship is characterized in that the fiber reinforced and reinforced right-angle panel 5 is formed by paving and pasting fiber reinforced materials.
Compared with the prior art, the cross-shaped connecting structure has the technical beneficial effect that the integral cross-shaped connecting structure is tightly connected with the bulkhead of the composite material ship body and the deck structure of the composite material through the mode of combining mechanical connection of the bolts and resin adhesive. The connecting structure has good connecting strength, can effectively reduce structural stress concentration and ensure water tightness.
Drawings
The invention relates to a cross-shaped connection structure between a composite bulkhead and a deck for a ship, which is provided by the following embodiments and the attached drawings.
Fig. 1 is a diagram of a composite surface vessel bulkhead, deck and vessel cross-shaped connection, wherein cross-shaped fiber reinforced connector components effectively connect the composite hull bulkhead and deck by bolting and resin bonding.
Fig. 2 is a cross-shaped fiber reinforced connecting part, which is formed by paving and pasting positioning section T-shaped and reinforcing section L-shaped fiber reinforced materials.
Wherein, 1: a fiber-reinforced connecting member; 2: a lower corner reinforcing core material; 3: a fiber reinforced circular arc reinforcement panel; 4: an upper corner reinforcing core material; 5: a fiber reinforced right angle panel; 6: a composite hull deck structure; 7: a composite hull bulkhead structure; 8: a connecting bolt; 9: a positioning section T-shaped fiber reinforced structure; 10: and the reinforcing section is an L-shaped fiber reinforcing structure.
Detailed Description
The cross-shaped connection structure between the composite bulkhead and the deck for a vessel according to the invention will be described in further detail with reference to fig. 1 to 2.
As shown in fig. 1, the present embodiment is a composite material crisscross connecting structure for bulkheads, decks and vessels of a composite material surface vessel. The connecting structure is composed of a fiber reinforced connecting part, a lower corner reinforced core material, a fiber reinforced arc reinforced panel, an upper corner reinforced core material and a fiber reinforced right-angle panel. The connecting structure, the composite material hull bulkhead and the composite material deck structure are effectively connected in a bolt and glue joint mode to form an integral hull structure.
As shown in fig. 2, the fiber reinforced connecting part is formed by paving and pasting a positioning section T-shaped fiber reinforced material and a reinforcing section L-shaped fiber reinforced material; the positioning section T-shaped fiber reinforced structure is divided into two symmetrical L-shaped structures along the center to lay, paste and form fiber cloth; the L-shaped fiber reinforced structure is formed separately.
And integrally molding the molded T-shaped fiber reinforced structure, L-shaped fiber reinforced structure, lower corner reinforced core material, lower arc reinforced panel, upper corner reinforced core material and upper right-angle panel to form the cross-shaped connecting structure between the composite bulkhead for the ship and the deck.
The integral cross-shaped connecting structure is tightly connected with the composite material hull bulkhead and the composite material deck structure in a mode of combining bolt mechanical connection and resin bonding.
Claims (10)
1. A cross-shaped connection structure between a composite bulkhead and a deck for a ship is characterized by comprising: a fiber-reinforced connecting member (1), a lower corner reinforcing core material (2), a fiber-reinforced arc reinforcing panel (3), an upper corner reinforcing core material (4), and a fiber-reinforced right-angle panel (5), which are connected to each other; and connecting the connecting structure, the composite material hull bulkhead structure (7) and the composite material hull deck structure (6) in a combined mode of connecting bolts (8) and gluing to form an integral hull structure.
2. The cross-shaped connection structure between the composite bulkhead and the deck for the vessel according to claim 1, wherein the fiber reinforced connection member (1), the lower corner reinforcing core material (2), the fiber reinforced arc reinforcing panel (3), the upper corner reinforcing core material (4), and the fiber reinforced right-angle panel (5) are integrally formed by vacuum assist.
3. A cross connection between a composite bulkhead for a vessel and a deck according to claim 2, wherein the fiber-reinforced connection part (1) is composed of a positioning section T-shaped fiber-reinforced structure (9) and a reinforcing section L-shaped fiber-reinforced structure (10).
4. The cross-shaped connection structure between the composite bulkhead and the deck for the ship as claimed in claim 3, wherein the positioning section T-shaped fiber reinforced structure (9) is divided into two symmetrical L-shaped structures along the center for paving and forming the fiber cloth.
5. A cross-shaped connection between a composite bulkhead and a deck for a vessel according to claim 4, wherein the L-shaped fiber reinforced structure (10) of the reinforcement section is formed separately.
6. The cross-shaped connection structure between the composite bulkhead for the ship and the deck as claimed in claim 3, wherein the positioning section T-shaped fiber reinforced structure (9), the reinforcing section L-shaped fiber reinforced structure (10), the lower corner reinforced core material (2), the fiber reinforced arc reinforced panel (3), the upper corner reinforced core material (4) and the fiber reinforced right-angle panel (5) are integrally formed to form the cross-shaped connection structure between the composite bulkhead for the ship and the deck.
7. A ship based composite bulkhead and deck cross connection according to claim 1, wherein the lower corner reinforcing core (2) is comprised of a rigid triangular core.
8. A cross-shaped connection between a composite bulkhead and a deck for a vessel according to claim 1, wherein the fiber-reinforced circular arc reinforcement panel (3) is made of fiber-reinforced material.
9. A ship based composite bulkhead and deck cross connection according to claim 1, wherein the upper corner reinforcing core (4) is comprised of a rigid triangular core.
10. A cross-shaped connection between a composite bulkhead and deck for a vessel according to claim 1, wherein the fibre-reinforced right-angle panel (5) is made of a fibre-reinforced material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010599814.7A CN111874154A (en) | 2020-06-28 | 2020-06-28 | Cross connecting structure between composite bulkhead and deck for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010599814.7A CN111874154A (en) | 2020-06-28 | 2020-06-28 | Cross connecting structure between composite bulkhead and deck for ship |
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| Publication Number | Publication Date |
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| CN111874154A true CN111874154A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010599814.7A Pending CN111874154A (en) | 2020-06-28 | 2020-06-28 | Cross connecting structure between composite bulkhead and deck for ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313097A (en) * | 2022-01-07 | 2022-04-12 | 中国舰船研究设计中心 | Structural style of large opening area at lower side of strong deck of steel marine vessel |
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| RU2321517C1 (en) * | 2006-09-15 | 2008-04-10 | Федеральное государственное унитарное предприятие "Центральное морское конструкторское бюро "Алмаз" | Unit for connection of hull structural members made from polymer composite materials |
| CN102230489A (en) * | 2011-04-12 | 2011-11-02 | 哈尔滨工程大学 | T-shaped connection structure of composite material laminboard |
| US20120315431A1 (en) * | 2011-06-10 | 2012-12-13 | Eurocopter Deutschland Gmbh | T-profile junction of composite materials |
| RU163516U1 (en) * | 2016-02-11 | 2016-07-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Калининградский государственный технический университет" | SMALL FISHING BOAT |
| CN107225804A (en) * | 2017-05-02 | 2017-10-03 | 集美大学 | Marine metal and core filled composite material Hybrid connections structure |
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2020
- 2020-06-28 CN CN202010599814.7A patent/CN111874154A/en active Pending
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| RU2321517C1 (en) * | 2006-09-15 | 2008-04-10 | Федеральное государственное унитарное предприятие "Центральное морское конструкторское бюро "Алмаз" | Unit for connection of hull structural members made from polymer composite materials |
| CN102230489A (en) * | 2011-04-12 | 2011-11-02 | 哈尔滨工程大学 | T-shaped connection structure of composite material laminboard |
| US20120315431A1 (en) * | 2011-06-10 | 2012-12-13 | Eurocopter Deutschland Gmbh | T-profile junction of composite materials |
| RU163516U1 (en) * | 2016-02-11 | 2016-07-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Калининградский государственный технический университет" | SMALL FISHING BOAT |
| CN107225804A (en) * | 2017-05-02 | 2017-10-03 | 集美大学 | Marine metal and core filled composite material Hybrid connections structure |
| CN209943272U (en) * | 2019-03-26 | 2020-01-14 | 中国舰船研究设计中心 | Marine composite material T-shaped modular connecting device |
| CN110410388A (en) * | 2019-07-12 | 2019-11-05 | 中国船舶重工集团公司第七二五研究所 | A kind of mating connection structure of reinforced composite material and metal material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313097A (en) * | 2022-01-07 | 2022-04-12 | 中国舰船研究设计中心 | Structural style of large opening area at lower side of strong deck of steel marine vessel |
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