Marine composite material integrated mast frame structure

By designing the integrated mast frame structure of composite materials, the problems of the ship's center of gravity being biased and the reduction of maneuverability due to traditional metal masts are solved, and the effects of load reduction and maneuverability improvement are achieved.

CN222646219UActive Publication Date: 2025-03-21BEIJING LANKE YINGSHENG AVIATION TECH CO LTD
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Patent Information

Application Number
CN202421465176.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-21
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The traditional metal masts cause the ship to be more center of gravity, increasing the load on sea breeze and ship swaying, and reducing the ship's maneuverability.

Method used

A marine composite integrated mast frame structure is designed to reduce loads and improve maneuverability through the detachable connection of the lower, middle and upper structures, combining the advantages of the composite material.

Benefits of technology

The loads of sea breeze and ship sway are reduced, and the maneuverability of the ship is improved. At the same time, the overall performance of the mast is enhanced due to the high wave transmissibility of the composite material, large structural stiffness and light weight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of marine masts, and particularly relates to a marine composite material integrated mast frame structure which comprises a lower-layer structure, a middle-layer structure detachably connected to the top end of the lower-layer structure, an upper-layer structure detachably connected to the top end of the middle-layer structure, and radar openings formed in the side walls of the middle-layer structure and the upper-layer structure. An upper deck is detachably connected into the connecting end of the upper-layer structure and the middle-layer structure, and a lower deck is detachably connected into the connecting end of the middle-layer structure and the lower-layer structure. According to the utility model, high wave permeability, large rigidity, light weight and designability required by the integrated mast can be realized, loads of sea wind and ship swinging are reduced, and the maneuverability of a ship is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of marine masts, and particularly relates to a marine composite integrated mast frame structure. Background Art

[0002] The integrated mast is an advanced technology on modern warships, mainly integrating various systems such as ship radars, communication equipment, antennas, etc. into a mast structure to achieve multiple functions such as information transmission, perception, and communication. This technology has many advantages in improving the performance of warships and other aspects.

[0003] Generally, traditional masts are made of metal materials. Due to the large density of metal materials, the center of gravity of the ship will be biased upwards, and the loads caused by sea breeze and ship swaying are particularly serious, reducing the maneuverability of the ship.

[0004] Therefore, it is necessary to design a marine composite integrated mast frame structure to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a marine composite integrated mast frame structure to solve the above problems and achieve the purpose of reducing the loads caused by sea breeze and ship swaying and improving the maneuverability of the ship.

[0006] To achieve the above purpose, the utility model provides the following solution: a marine composite integrated mast frame structure, including a lower layer structure, the top of the lower layer structure is detachably connected with a middle layer structure, the top of the middle layer structure is detachably connected with an upper layer structure, radar openings are provided on the side walls of both the middle layer structure and the upper layer structure, an upper deck is detachably connected inside the connection end of the upper layer structure and the middle layer structure, and a lower deck is detachably connected inside the connection end of the middle layer structure and the lower layer structure.

[0007] Preferably, the lower layer structure includes two lower outer walls, the lower outer walls are in a "C" shape, the notch ends of the two lower outer walls are detachably connected, the length of two opposite sides of the lower outer wall is 1 / 2 of the length of the third side, and the middle layer structure is detachably connected to the tops of the two lower outer walls.

[0008] Preferably, the middle layer structure includes two middle layer outer walls, the middle layer outer walls are in the shape of "匚", the notched ends of the two middle layer outer walls are detachably connected, the lengths of the two opposite sides of the middle layer outer wall are 1 / 2 of the length of the third side, a radar opening is provided at the center of the third side of the middle layer outer wall, and half of the radar opening is provided at the center of the end of each of the two opposite sides of the middle layer outer wall away from the third side. After the two opposite sides of the two middle layer outer walls are installed together, two complete radar openings are formed. The two middle layer outer walls correspond to the two lower layer outer walls one by one and are detachably connected to the tops of the two lower layer outer walls.

[0009] Preferably, the lower deck is detachably installed inside the connection ends of the two middle layer outer walls and the two lower layer outer walls.

[0010] Preferably, the upper layer structure includes two upper layer outer walls, the upper layer outer walls are in the shape of "匚", the notched ends of the two upper layer outer walls are detachably connected, the lengths of the two opposite sides of the upper layer outer wall are 1 / 2 of the length of the third side, a radar opening is provided at the center of the third side of the upper layer outer wall, and half of the radar opening is provided at the center of the end of each of the two opposite sides of the upper layer outer wall away from the third side. After the two opposite sides of the two upper layer outer walls are installed together, two complete radar openings are formed. The two upper layer outer walls correspond to the two middle layer outer walls one by one and are detachably connected to the tops of the two middle layer outer walls.

[0011] Preferably, one end of the upper layer outer wall away from the middle layer outer wall is a closed structure.

[0012] Preferably, the upper deck is detachably installed inside the connection ends of the two upper layer outer walls and the two middle layer outer walls.

[0013] Preferably, the connection ends of the upper layer outer wall and the middle layer outer wall, and the connection ends of the middle layer outer wall and the lower layer outer wall are detachably connected through a connection mechanism.

[0014] Preferably, the connection mechanism includes a lower bearing layer, the lower bearing layer includes an inclined section and a horizontal section, the inclined section of the lower bearing layer is fixedly connected to the inner side walls of the middle layer outer wall and the lower layer outer wall, the top of the lower bearing layer is detachably connected with an upper bearing layer through a connection bolt, the upper bearing layer includes an inclined section and a horizontal section, the inclined section of the upper bearing layer is fixedly connected to the inner side walls of the upper layer outer wall and the middle layer outer wall, the connection bolt is on the horizontal sections of the lower bearing layer and the upper bearing layer, the length of the horizontal section of the lower bearing layer is greater than the length of the horizontal section of the upper bearing layer, and a foam sandwich outer layer is fixedly connected to the side walls of the inclined sections of the lower bearing layer and the upper bearing layer away from the horizontal sections.

[0015] Preferably, the top end of the horizontal section of the lower bearing layer is detachably connected to a floor slab via the connecting bolts, and the end of the floor slab is butted against the end of the horizontal section of the upper bearing layer.

[0016] Compared with the prior art, the utility model has the following advantages and technical effects:

[0017] The mast of the utility model has high wave permeability, large structural rigidity, light weight, and the designability of composite materials, and can reduce the load of sea breeze and ship swaying, thereby improving the maneuverability of the ship. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the disassembly state of the utility model;

[0021] Figure 3 This is a schematic diagram of the connection mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the specific structure of the connecting mechanism of the utility model.

[0023] Among them, 1. upper outer wall; 2. middle outer wall; 3. lower outer wall; 4. radar opening; 5. upper deck; 6. lower deck; 7. connecting mechanism; 701. lower bearing layer; 702. upper bearing layer; 703. foam sandwich outer layer; 704. connecting bolts; 705. floor slab. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] Reference Figures 1 to 4 As shown in the figure, the utility model provides a marine composite integrated mast frame structure, which includes a lower layer structure. The top end of the lower layer structure is detachably connected with a middle layer structure, and the top end of the middle layer structure is detachably connected with an upper layer structure. Radar openings 4 are provided on the side walls of both the middle layer structure and the upper layer structure. Inside the connection end between the upper layer structure and the middle layer structure, an upper deck 5 is detachably connected, and inside the connection end between the middle layer structure and the lower layer structure, a lower deck 6 is detachably connected.

[0027] Both the upper deck 5 and the lower deck 6 are composite material structures and can be used for installing equipment such as radars, air conditioners, and communication devices. The number of radar openings 4 is eight.

[0028] The positions of the radar openings 4 are strengthened by integrally formed reinforcing ribs or reinforcing mouth frames.

[0029] In a further optimized solution, the lower layer structure includes two lower outer walls 3. The lower outer walls 3 are in a "C" shape, and the notch ends of the two lower outer walls 3 are detachably connected. The lengths of the two opposite sides of the lower outer wall 3 are 1 / 2 of the length of the third side. The middle layer structure is detachably connected to the tops of the two lower outer walls 3.

[0030] In a further optimized solution, the middle layer structure includes two middle outer walls 2. The middle outer walls 2 are in a "C" shape, and the notch ends of the two middle outer walls 2 are detachably connected. The lengths of the two opposite sides of the middle outer wall 2 are 1 / 2 of the length of the third side. A radar opening 4 is provided at the center of the third side of the middle outer wall 2, and half of the radar opening 4 is provided at the center of the end of the two opposite sides of the middle outer wall 2 away from the third side. After the two opposite sides of the two middle outer walls 2 are installed together, two complete radar openings 4 are formed. The two middle outer walls 2 correspond to the two lower outer walls 3 one by one and are detachably connected to the tops of the two lower outer walls 3.

[0031] In a further optimized solution, the lower deck 6 is detachably installed inside the connection end between the two middle outer walls 2 and the two lower outer walls 3.

[0032] In a further optimized solution, the upper layer structure includes two upper outer walls 1. The upper outer walls 1 are in a "C" shape, and the notch ends of the two upper outer walls 1 are detachably connected. The lengths of the two opposite sides of the upper outer wall 1 are 1 / 2 of the length of the third side. A radar opening 4 is provided at the center of the third side of the upper outer wall 1, and half of the radar opening 4 is provided at the center of the end of the two opposite sides of the upper outer wall 1 away from the third side. After the two opposite sides of the two upper outer walls 1 are installed together, two complete radar openings 4 are formed. The two upper outer walls 1 correspond to the two middle outer walls 2 one by one and are detachably connected to the tops of the two middle outer walls 2.

[0033] In a further optimized solution, one end of the upper outer wall 1 away from the middle outer wall 2 is a closed structure.

[0034] The upper outer wall 1, the middle outer wall 2 and the lower outer wall 3 are all reinforced wall panels of composite materials.

[0035] According to a further optimized solution, the upper deck 5 can be detachably installed inside the connecting ends of the two upper outer walls 1 and the two middle outer walls 2 .

[0036] According to a further optimized solution, the connection ends between the upper outer wall 1 and the middle outer wall 2 , and the connection ends between the middle outer wall 2 and the lower outer wall 3 are both detachably connected via a connection mechanism 7 .

[0037] A further optimized solution is provided, wherein the connecting mechanism 7 comprises a lower bearing layer 701, wherein the lower bearing layer 701 comprises an inclined section and a horizontal section, wherein the inclined section of the lower bearing layer 701 is fixedly connected to the inner wall of the middle outer wall 2 and the inner wall of the lower outer wall 3, wherein the top of the lower bearing layer 701 is detachably connected to the upper bearing layer 702 via connecting bolts 704, wherein the upper bearing layer 702 comprises an inclined section and a horizontal section, wherein the inclined section of the upper bearing layer 702 is fixedly connected to the inner wall of the upper outer wall 1 and the inner wall of the middle outer wall 2, wherein the connecting bolts 704 are on the horizontal sections of the lower bearing layer 701 and the upper bearing layer 702, wherein the length of the horizontal section of the lower bearing layer 701 is greater than that of the horizontal section of the upper bearing layer 702, and the side walls of the inclined sections of the lower bearing layer 701 and the upper bearing layer 702 away from the horizontal sections are fixedly connected to a foam sandwich outer layer 703.

[0038] According to a further optimization scheme, the top of the horizontal section of the lower bearing layer 701 is detachably connected to a floor slab 705 via connecting bolts 704 , and the end of the floor slab 705 is butted against the end of the horizontal section of the upper bearing layer 702 .

[0039] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope of the present invention.

Claims

1. A composite material integrated mast frame structure for a ship, characterized in that: It includes a lower structure, with a middle structure detachably connected to the top of the lower structure, and an upper structure detachably connected to the top of the middle structure. Radar openings (4) are provided on the side walls of both the middle structure and the upper structure. An upper deck (5) is detachably connected inside the connection end of the upper structure and the middle structure, and a lower deck (6) is detachably connected inside the connection end of the middle structure and the lower structure.

2. The integrated composite mast frame structure for ships according to claim 1, characterized in that: The lower structure includes two lower outer walls (3), and the lower outer walls (3) are in an "L" shape. The notched ends of the two lower outer walls (3) are detachably connected. The lengths of the two opposite sides of the lower outer wall (3) are 1 / 2 of the length of the third side. The middle structure is detachably connected to the tops of the two lower outer walls (3).

3. The integrated composite mast frame structure for ships according to claim 2, characterized in that: The middle structure includes two middle outer walls (2), and the middle outer walls (2) are in an "L" shape. The notched ends of the two middle outer walls (2) are detachably connected. The lengths of the two opposite sides of the middle outer wall (2) are 1 / 2 of the length of the third side. The radar opening (4) is provided at the center of the third side of the middle outer wall (2), and half of the radar opening (4) is provided at the center of the end of each of the two opposite sides of the middle outer wall (2) away from the third side. After the two opposite sides of the two middle outer walls (2) are installed together, two complete radar openings (4) are formed. The two middle outer walls (2) correspond to the two lower outer walls (3) one by one and are detachably connected to the tops of the two lower outer walls (3).

4. The integrated composite mast frame structure for ships according to claim 3, characterized in that: The lower deck (6) is detachably installed inside the connection end of the two middle outer walls (2) and the two lower outer walls (3).

5. The integrated composite mast frame structure for ships according to claim 3, characterized in that: The upper structure includes two upper outer walls (1), and the upper outer walls (1) are in an "L" shape. The notched ends of the two upper outer walls (1) are detachably connected. The lengths of the two opposite sides of the upper outer wall (1) are 1 / 2 of the length of the third side. The radar opening (4) is provided at the center of the third side of the upper outer wall (1), and half of the radar opening (4) is provided at the center of the end of each of the two opposite sides of the upper outer wall (1) away from the third side. After the two opposite sides of the two upper outer walls (1) are installed together, two complete radar openings (4) are formed. The two upper outer walls (1) correspond to the two middle outer walls (2) one by one and are detachably connected to the tops of the two middle outer walls (2).

6. The integrated composite mast frame structure for ships according to claim 5, characterized in that: One end of the upper outer wall (1) away from the middle outer wall (2) is a closed structure.

7. The integrated composite mast frame structure for ships according to claim 5, characterized in that: The upper deck (5) is detachably installed inside the connection end of the two upper outer walls (1) and the two middle outer walls (2).

8. The integrated composite mast frame structure for ships according to claim 5, characterized in that: The connection ends of the upper outer wall (1) and the middle outer wall (2), and the connection ends of the middle outer wall (2) and the lower outer wall (3) are detachably connected through a connection mechanism (7).

9. The integrated composite mast frame structure for ships according to claim 8, characterized in that: The connection mechanism (7) comprises a lower bearing layer (701), the lower bearing layer (701) comprising an inclined section and a horizontal section, the inclined section of the lower bearing layer (701) being fixedly connected to the inner side wall of the middle outer wall (2) and the inner side wall of the lower outer wall (3), the top of the lower bearing layer (701) being detachably connected to an upper bearing layer (702) via a connecting bolt (704), the upper bearing layer (702) comprising an inclined section and a horizontal section, the inclined section of the upper bearing layer (702) being fixedly connected to the inner side wall of the middle outer wall (2) and the inner side wall of the lower outer wall (3), The inclined section is fixedly connected to the inner side wall of the upper outer wall (1) and the inner side wall of the middle outer wall (2); the connecting bolts (704) are on the horizontal sections of the lower bearing layer (701) and the upper bearing layer (702); the length of the horizontal section of the lower bearing layer (701) is greater than the length of the horizontal section of the upper bearing layer (702); and the side walls of the inclined sections of the lower bearing layer (701) and the upper bearing layer (702) away from the horizontal sections are fixedly connected with a foam sandwich outer layer (703).

10. The integrated composite mast frame structure for ships according to claim 9, characterized in that: The top end of the horizontal section of the lower bearing layer (701) is detachably connected to a floor slab (705) via the connecting bolts (704), and the end of the floor slab (705) is butted against the end of the horizontal section of the upper bearing layer (702).