Shipboard flat plate insulation outer surface protection structure
By combining powder-coated mesh panels with studs on the outer surface of ship insulation, the problems of space waste and complex construction in traditional protection methods are solved, achieving cost savings and improved efficiency.
Patent Information
- Application Number
- CN202520249632.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional ship insulation protection methods result in wasted space and high construction difficulty, and welding causes hull structural deformation and high construction complexity.
The powder-coated mesh panel is directly fixed to the outer surface of the insulation, eliminating the need for a steel lining frame. It is fixed with snap nails and caps, simplifying the construction process and reducing welding and pre-drilling work.
It saves space, reduces construction complexity, lowers costs, improves work efficiency, and achieves aesthetically pleasing insulation protection.
Smart Images

Figure CN223658359U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to shipbuilding technical field, especially relate to a flat insulation outer surface protection structure on ship. BACKGROUND
[0002] Many ship owners require that the ship has mechanical operation in the operation process when discussing the specification book in the early stage, and the insulation place is easy to be damaged, and the outer surface of the insulation has a protection plate, and this content is written in the specification book. The traditional way is to start from the early stage of design, to lay the insulation area, to design the woodwork thickness of the steel lining pitch ship body structure surface according to the insulation thickness, and to install the support according to the woodwork thickness of the steel lining pitch. Because the thickness of the steel lining pitch itself and the construction space required when laying the insulation are considered, the gap between the galvanized steel plate of the outer surface of the insulation and the insulation surface is at least 40mm or more, and if some cable brackets or pipes pass through the cabin in the steel lining pitch area, the gap is larger, which greatly wastes the limited space on the ship, and is very unfavorable for some cabin rooms with compact area.
[0003] The traditional protection mode also has great difficulty for the construction of the site workers. The steel lining pitch is generally preassembled in the segmented construction stage, and the insulation is laid after the ship body is large and closed. Because the steel lining pitch is hindered, the site workers often cut the large insulation into small pieces for convenient laying in the construction process. After the insulation is laid, the galvanized steel plate is installed. The galvanized steel plate and the steel lining pitch frame need to be pre-drilled with an electric drill first, and then fixed with rivets. Until the painting operation is completed, it is considered to be completed. UTILITY MODEL CONTENTS
[0004] In view of the above problems, the utility model provides a flat insulation outer surface protection structure on ship, which directly fixes the plastic-sprayed mesh plate laid on the outer surface of the insulation by the original fixing insulation impact peg, cancels the original preassembled steel lining pitch frame in the segmented construction stage, reduces a large amount of construction operation directly welded with the ship body structure, correspondingly reduces the deformation of the ship body structure caused by welding, and cancels the electric drill pre-drilling and the painting operation after installation of the galvanized steel plate. The plastic-sprayed mesh plate is used to protect the insulation, which not only reduces the weight of the empty ship, but also achieves the beautiful appearance, so as to realize the purpose of improving the work efficiency and saving the cost.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A flat insulation outer surface protection structure on ship, the flat insulation is wrapped on the outer side wall of the ship body structure, the protection structure includes a protection plate, the protection plate is arranged on the outer surface of the flat insulation, the protection plate is tightly arranged with the flat insulation, and is connected with the flat insulation.
[0007] Further, the protection plate is a porous plate, and eye holes in a matrix distribution are arranged on the porous plate, and the porous plate is connected by a plurality of connecting pieces inserted from the eye holes and penetrating the flat plate insulation.
[0008] Further, the inner side end of the connecting piece abuts against the flat plate insulation.
[0009] Further, the porous plate is a micro-spraying mesh plate, and the connecting piece is a bump, and a cap is connected to the outer side end of the bump.
[0010] Further, the length of the bump is 8-11mm different from the thickness of the flat plate insulation.
[0011] Further, the length of the flat plate insulation is not greater than the length of the outer side wall of the inner side deck structure, and the part of the flat plate insulation protruding outward on the left and right sides of the outer side wall of the deck structure forms a protruding section, and a spraying mesh plate is attached to the outer side of the protruding section, and the inner side end of the bump on the protruding section abuts against the inner side of the spraying mesh plate on the opposite side.
[0012] The ship flat plate insulation outer surface protection structure is convenient and fast to install, is equivalent to one-time forming, only needs to punch the insulation bump according to the conventional method in the segmented construction stage, the length of the bump should be selected to be 10mm longer than the thickness of the insulation, the original pre-installed steel lining frame link is cancelled, when the insulation is laid in the later period, the spraying mesh plate is directly laid and the locking piece is installed without cutting, the spraying mesh plate is directly covered on the outer side of the insulation, the existing bump is allowed to penetrate the mesh plate, and finally, the cap is installed on each bump to fix the spraying mesh plate; the protection mode of the spraying mesh plate is adopted, the insulation is closely attached to the protection plate, the protection plate is not easy to be damaged due to external force, the protection effect is good, and the appearance is flat and beautiful.
[0013] The ship flat plate insulation outer surface protection structure is suitable for the protection of the outer surface of the insulation of the engine room, the oil tank, the cargo tank and all flat plate surrounding walls. ACCURATE DRAWINGS
[0014] Figure 1 is a structural schematic view of the flat plate insulation outer surface protection structure.
[0015] Figure 2 is Figure 1 A-A direction view in the figure.
[0016] Figure 3 is Figure 1 B part enlarged schematic view in the figure.
[0017] In the figure, 1 is a spraying mesh plate, 2 is a bump, 3 is a cap, 4 is a flat plate insulation, 5 is an air duct, and 51 is an outer side wall. DETAILED DESCRIPTION
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0019] For the SA7400PCTC currently under design, there is a large amount of air duct insulation on the cargo hold side. The shipowner requires that the outer surfaces of these insulations be protected. In response to this requirement, the flat plate insulation outer surface protection structure of this utility model has been implemented on the ship.
[0020] like Figures 1-3 As shown, a protective structure for the outer surface of a flat plate insulation plate 4 on a ship is disclosed. The flat plate insulation plate 4 covers the outer wall of the ship's hull structure. The protective structure includes a protective plate disposed on the outer surface of the flat plate insulation plate 4, which is in close contact with and connected to the flat plate insulation plate 4. In this embodiment, the ship's hull structure is a wind duct 5, and the flat plate insulation plate 4 is disposed on the outer wall 51 of the wind duct 5.
[0021] Furthermore, the protective plate is a perforated plate with holes arranged in a matrix. The perforated plate is connected by multiple connectors that are inserted through its holes and pass through the flat plate insulation 4. The inner end of the connector abuts against the flat plate insulation 4.
[0022] In this embodiment, the perforated plate is a powder-coated mesh plate 1, and the connector is a stud 2, with a cap 3 attached to the outer end of the stud 2. Of course, in other embodiments, the perforated plate can be other types of perforated plates, and the connector can also be other types. Furthermore, the perforated plate can be insulated from the plane using other methods such as adhesive bonding.
[0023] Understandably, the powder-coated mesh board 1 is placed over the outside of the insulation, the existing studs 2 are passed through the mesh board, and finally a cap 3 is installed on each stud 2 to fix the powder-coated mesh board 1. With the protection method of the powder-coated mesh board 1, the insulation and the protective board are tightly attached, the protective board is not easily damaged by external forces, the protection effect is good, and the appearance is flat and beautiful.
[0024] Furthermore, the difference between the length of the stud 2 and the thickness of the flat insulation 4 is 8-11 mm. In this embodiment, the difference between the length of the stud 2 and the thickness of the flat insulation 4 is 10 mm. Of course, in other embodiments, the difference between the length of the stud 2 and the thickness of the flat insulation 4 can be selected according to the circumstances.
[0025] Furthermore, the length of the flat plate insulation 4 is greater than the length of the outer wall of the inner deck structure. The portion of the flat plate insulation 4 that protrudes from the left and right sides of the outer wall of the deck structure forms an outward protrusion section. A powder-coated mesh plate 1 is attached to the outer sides of the outward protrusion section. The inner end of the stud 2 located on the outward protrusion section abuts against the inner side of the powder-coated mesh plate 1 on the opposite side.
[0026] It should be understood by those skilled in the art that the above only describes specific embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A protective structure for the outer surface of a flat insulating plate on a ship, wherein the flat insulating plate covers the outer wall of the ship's hull structure, characterized in that, The protective structure includes a protective plate disposed on the outer surface of the flat plate insulation and in close contact with the flat plate insulation; the protective plate is a perforated plate with a matrix of perforations, and the perforated plate is connected by multiple connectors that are inserted through its perforations and pass through the flat plate insulation.
2. The shipboard flat plate insulation outer surface protection structure according to claim 1, characterized in that, The inner end of the connector is insulated from and abuts against the flat plate.
3. The shipboard flat plate insulation outer surface protection structure according to claim 2, characterized in that, The perforated plate is a micro-powder coated mesh plate, and the connector is a stud with a cap attached to the outer end of the stud.
4. The shipboard flat plate insulation outer surface protection structure according to claim 3, characterized in that, The difference between the length of the stud and the thickness of the insulation of the flat plate is 8~11mm.
5. The shipboard flat plate insulation outer surface protection structure according to claim 4, characterized in that, The length of the flat plate insulation is not greater than the length of the outer wall of the inner deck structure. The portion of the flat plate insulation that protrudes from the left and right sides of the outer wall of the deck structure forms an outward protrusion section. A powder-coated mesh plate is attached to the outer sides of the outward protrusion section. The inner end of the rivet on the outward protrusion section abuts against the inner side of the powder-coated mesh plate on the opposite side.