Glass fiber reinforced plastic ship guardrail base structure

By using FRP solid columns and supporting core material filling in the FRP boat guardrail base, the structural continuity and sealing problems in the existing technology are solved, and the overall performance and stability of the FRP boat guardrail are improved.

CN223467276UActive Publication Date: 2025-10-24SHANDONG YUELUN SHIPBUILDING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423194385.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-24
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The installation method of existing fiberglass ship guardrails affects structural continuity and increases the risk of water leakage. In addition, the metal parts are easily damaged and difficult to repair.

Method used

The base structure is made of FRP solid columns and supporting core materials, combined with FRP materials to ensure structural continuity and improve sealing, and threads are used to enhance connection stability.

Benefits of technology

The continuity and sealing of the FRP structure are achieved, the ability to resist external forces is enhanced, and the risk of water leakage and maintenance difficulty are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ships, and particularly relates to a glass fiber reinforced plastic ship guardrail base structure which comprises a glass fiber reinforced plastic ship body and a glass fiber reinforced plastic deck. The glass fiber reinforced plastic ship guardrail base structure comprises a glass fiber reinforced plastic ship body, glass fiber reinforced plastic solid columns are arranged on the glass fiber reinforced plastic ship body, gaps between the glass fiber reinforced plastic ship body and the glass fiber reinforced plastic solid columns are filled with supporting core materials, and the areas where the supporting core materials and the glass fiber reinforced plastic solid columns are located are coated with glass fiber reinforced plastic. The glass fiber reinforced plastic has good compatibility with later-pasted glass fiber reinforced plastic, continuity of the glass fiber reinforced plastic structure is guaranteed, secondary sealing is achieved, the sealing performance is guaranteed, the strength can be guaranteed, and the product quality can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the marine technology field, especially relates to a glass fiber reinforced plastic ship guardrail base structure. BACKGROUND

[0002] The glass fiber reinforced plastic ship generally adopts metal guardrail handrails, such as stainless steel guardrail handrails, and generally needs to be fixedly connected in a back plate + bolt counter locking mode at the connecting position of the base and the glass fiber reinforced plastic ship body, and then the guardrail handrail is inserted on the base or hidden in the base to complete the installation of the guardrail handrail.

[0003] This mode generally needs to penetrate the glass fiber reinforced plastic structure of the ship body, which on the one hand affects the structural continuity of the glass fiber reinforced plastic, and on the other hand increases the risk of water leakage. When subjected to external impact, the metal parts will deform or break at the weak point, and problems such as secondary water leakage and difficult replacement and maintenance are prone to occur. UTILITY MODEL CONTENTS

[0004] The utility model provides a glass fiber reinforced plastic ship guardrail base structure, which can solve the problems pointed out in the background art.

[0005] A glass fiber reinforced plastic ship guardrail base structure, comprising a glass fiber reinforced plastic ship body and a glass fiber reinforced plastic deck, a glass fiber reinforced plastic solid column penetrating the mold joint of the glass fiber reinforced plastic ship body and the glass fiber reinforced plastic deck, and the gap between the glass fiber reinforced plastic ship body and the glass fiber reinforced plastic solid column being filled with a support core material, and the area where the support core material and the glass fiber reinforced plastic solid column are located being coated with glass fiber reinforced plastic.

[0006] Preferably, the support core material is a medium-density core material.

[0007] Preferably, the lower end of the glass fiber reinforced plastic solid column is provided with a thread.

[0008] Beneficial effects: The utility model provides a glass fiber reinforced plastic ship guardrail base structure, which has good compatibility between the solid column made of glass fiber reinforced plastic material and the glass fiber reinforced plastic made by pasting, ensures the continuity of the glass fiber reinforced plastic structure, makes secondary sealing, ensures the tightness performance, guarantees the strength, and improves the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 The utility model is a structural schematic view,

[0010] Mark explanation:

[0011] Mark in the drawing: glass fiber reinforced plastic ship body 1; glass fiber reinforced plastic deck 2; glass fiber reinforced plastic solid column 3; support core material 4; glass fiber reinforced plastic 5; thread 6; guardrail single pipe 7. DETAILED DESCRIPTION

[0012] One specific embodiment of the present application will be described in detail below with reference to the drawings, but it should be understood that the scope of protection of the present application is not limited by the specific embodiment.

[0013] Example 1:

[0014] As Figure 1 shown, a glass steel ship guardrail base structure includes a glass steel ship body 1 and a glass steel deck 2, a glass steel solid column 3 is penetrated through the mold joint of the glass steel ship body 1 and the glass steel deck 2, the gap between the glass steel ship body 1 and the glass steel solid column 3 is filled by a supporting core material 4, the glass steel 5 is coated on the area where the supporting core material 4 and the glass steel solid column 3 are located, the upper end of the glass steel solid column 3 serves as a mounting column of a guardrail single pipe 7, and the lower end of the guardrail single pipe 7 is sleeved on the upper end of the glass steel solid column 3 and is fixed by bolts.

[0015] Specifically, the supporting core material 4 is a medium-density core material, which can be a medium-density PVC core material, a medium-density PET core material, a medium-density hardwood, or a medium-density wood substitute.

[0016] In some embodiments, the lower end of the glass steel solid column 3 is provided with a thread 6, which serves to increase the roughness of the lower end to increase the stability of the contact connection.

[0017] The above disclosure is only a few specific embodiments of the present application, but the embodiments of the present application are not limited thereto, and any changes that can be thought of by those skilled in the art should fall within the scope of protection of the present application.

Claims

1. A fiberglass boat rail base structure comprising a fiberglass boat hull (1) and a fiberglass deck (2), characterized in that: Glass reinforced plastic hull (1) and glass reinforced plastic deck (2) are connected by glass reinforced plastic solid column (3), the gap between glass reinforced plastic hull (1) and glass reinforced plastic solid column (3) is filled by supporting core material (4), and glass reinforced plastic (5) is coated on the area where supporting core material (4) and glass reinforced plastic solid column (3) are located.

2. A fiberglass boat rail pedestal structure as defined in claim 1 wherein: The supporting core material (4) is a medium-density core material.

3. A fiberglass boat rail pedestal structure as defined in claim 1 wherein: The lower end of the glass reinforced plastic solid column (3) is provided with a thread (6).