Glass fiber reinforced plastic ship hull edge overflow scraping device

CN224751949UActive Publication Date: 2026-09-15ZHAOQING BANGJISHENG TECH CO LTD
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Patent Information

Application Number
CN202522245378.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

目前,市场上常见的玻璃钢船体边缘溢料刮除装置大多采用固定式刮刀设计,在携带和存放过程中存在明显的安全隐患:由于刮刀的锋利端始终朝外,在操作人员搬运、移动装置时,容易因不慎触碰而导致划伤事故

Benefits of technology

在本申请的方案中:

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Abstract

The application provides a glass steel ship body edge overflow scraping device, and relates to the technical field of glass steel ship body processing. The device comprises a tool holder, two through holes are formed in the tool holder, the inner walls of the two through holes are both connected with threaded rods, a scraping structure is connected between the ends of the two threaded rods which are close to each other, the ends of the two threaded rods which are away from each other are both connected with fastening nuts, the fastening nuts are located outside the through holes, the fastening nuts are used for fixing the position of the scraping structure, and the scraping structure is rotatable when the fastening nuts are removed, so that the sharp end faces the inner side of the tool holder. In the application, the scraping structure is rotatable when the fastening nuts are removed, so that the sharp end faces the inner side of the tool holder. When the device is carried in a non-use state, the sharp end faces the inner side of the tool holder, so that the tool holder can isolate and protect the sharp end, the scratching accident caused by the accidental touch of the sharp end by the operator during the carrying process is reduced, and the safety of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass ship hull processing technology, and more specifically, to a fiberglass ship hull edge overflow scraping device. Background Technology

[0002] In the manufacturing process of fiberglass hulls, the treatment of excess material at the hull edges is one of the key steps. During the molding process of fiberglass materials, excess resin and fiber mixture will be generated at the hull edges, which is called excess material. This excess material not only affects the appearance quality of the hull, but also has an adverse effect on the overall performance of the hull. Currently, most fiberglass hull edge overflow scraping devices on the market adopt a fixed scraper design, which poses significant safety hazards during transport and storage: because the sharp end of the scraper always faces outwards, operators are prone to accidental scratches when handling or moving the device. Therefore, we have made improvements and proposed a fiberglass hull edge overflow scraping device. Utility Model Content

[0003] This utility model provides a scraping device for scraping excess material from the edge of a fiberglass ship hull, including a blade holder. The blade holder has two through holes, and threaded rods are inserted into the inner walls of both through holes. A scraping structure is connected between the ends of the two threaded rods that are close to each other, and a fastening nut is threaded to the ends of the two threaded rods that are far from each other. The fastening nut is located outside the through holes and is used to fix the position of the scraping structure. The scraping structure is rotatable when the fastening nut is released so that the sharp end faces the inside of the blade holder.

[0004] As a preferred technical solution of this application, the scraping structure includes a connecting seat fixedly connected between two threaded rods, a blade holder fixedly connected to the connecting seat, and a scraper connected to the blade holder.

[0005] As a preferred technical solution of this application, a knife groove is provided on the side of the knife holder away from the connecting seat, and the inner wall of the knife groove is inserted into the scraper.

[0006] As a preferred technical solution of this application, a bolt is provided between the blade holder and the scraper.

[0007] As a preferred technical solution of this application, a handle is fixedly connected to the outer surface of the fastening nut.

[0008] As a preferred technical solution of this application, a handle is fixedly connected to the side of the tool holder, and the outer surface of the handle is provided with anti-slip texture.

[0009] As a preferred technical solution of this application, a locking element is provided between the connecting seat and the through hole.

[0010] As a preferred technical solution of this application, the locking member includes a plurality of limit rods that are inserted and connected to the upper limit rods of the tool holder and a plurality of limit grooves opened on the side of the connecting seat, wherein the limit rods are inserted into the limit grooves at the corresponding positions.

[0011] As a preferred technical solution of this application, a limiting ring is fixedly connected between the ends of several limiting rods away from the connecting seat, and the limiting ring is sleeved on the outer surface of the threaded rod, with the limiting ring located between the through hole and the fastening nut.

[0012] As a preferred technical solution of this application, the number of limiting grooves is eight and the number of limiting rods is four.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In the scheme of this application: In this application, the scraping structure is rotatable when the fastening nut is released, so that the sharp end faces the inside of the blade holder. When not in use, the sharp end is protected by the blade holder because it faces the inside of the blade holder, reducing the risk of cuts caused by accidental contact with the sharp end during transport and improving the safety of the device. Attached Figure Description

[0014] Figure 1 A schematic diagram of the fiberglass hull edge overflow scraping device provided in this application; Figure 2 This is a schematic diagram of the structure of the limiting groove provided in this application; Figure 3 This is a schematic diagram of the structure provided in this application when the scraper is facing outwards. Figure 4 This is a structural diagram of the scraper provided in this application when it is tilted.

[0015] The image shows: 1. Tool holder; 101. Through hole; 102. Threaded rod; 103. Connecting seat; 104. Tool holder; 105. Scraper; 106. Fastening nut; 107. Handle; 2. Limiting groove; 202. Limiting ring; 203. Limiting rod; 3. Handle. Detailed Implementation

[0016] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0017] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0018] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0019] For an example, please refer to... Figures 1-2 A fiberglass hull edge overflow scraping device includes a blade holder 1 with two through holes 101. Threaded rods 102 are inserted into the inner walls of both through holes 101. A scraping structure is connected between the ends of the two threaded rods 102 that are close to each other. A fastening nut 106 is threaded to the ends of the two threaded rods 102 that are far apart from each other, and the fastening nut 106 is located outside the through holes 101. The fastening nut 106 is used to fix the position of the scraping structure. The scraping structure is rotatable when the fastening nut 106 is released, so that the sharp end faces the inside of the blade holder 1. When not in use, the sharp end facing the inside of the blade holder 1 provides isolation and protection, reducing the risk of cuts caused by accidental contact with the sharp end during transport and improving the safety of the device.

[0020] Furthermore, the scraping structure includes a connecting seat 103 fixedly connected between two threaded rods 102. A blade holder 104 is fixedly connected to the connecting seat 103, and a scraper 105 is connected to the blade holder 104. The threaded rods 102, the connecting seat 103, and the blade holder 104 cooperate with each other to support the scraper 105. The sharp end refers to the blade of the scraper 105.

[0021] Furthermore, a knife groove is provided on the side of the knife holder 104 away from the connecting seat 103, and the inner wall of the knife groove is inserted into the scraper 105. The knife groove is used to provide space for the installation of the scraper 105. A bolt is provided between the knife holder 104 and the scraper 105 to fix the scraper 105. After unscrewing the bolt, the scraper 105 can be removed and replaced.

[0022] Furthermore, a handle 107 is fixedly connected to the outer surface of the fastening nut 106, and the handle 107 is designed to facilitate the rotation of the fastening nut 106 by hand.

[0023] Furthermore, a handle 3 is fixedly connected to the side of the knife holder 1, and the outer surface of the handle 3 is provided with anti-slip texture. The handle 3 is used for the user's hand grip during use.

[0024] Furthermore, a locking element is provided between the connecting seat 103 and the through hole 101; the locking element includes several upper limit rods 203 that are inserted into the tool holder 1 and several limiting grooves 2 opened on the side of the connecting seat 103. The limiting rods 203 are inserted into the corresponding limiting grooves 2. The insertion of the limiting rods 203 into the tool holder 1 and the limiting grooves 2 can limit the connecting seat 103 to prevent the connecting seat 103 from rotating during use.

[0025] Furthermore, a limiting ring 202 is fixedly connected between the ends of several limiting rods 203 away from the connecting seat 103, and the limiting ring 202 is sleeved on the outer surface of the threaded rod 102. The limiting ring 202 is located between the through hole 101 and the fastening nut 106. The limiting ring 202 is used to support and limit the limiting rods 203.

[0026] Furthermore, there are eight limiting grooves 2 and four limiting rods 203. The eight limiting grooves 2 are distributed in a ring at equal intervals around the threaded rod 102, and the four limiting rods 203 are distributed in a ring at equal intervals around the threaded rod 102. The scraper 105 has three states, the first of which is... Figure 1 The first type is placed facing inwards towards the tool holder 1, and the second type is... Figure 3 The third type is shown in the usage configuration facing outwards from the blade holder 1. In this configuration, the handle 3 can be held and the scraper 105 can be used to remove excess material. Figure 4 The blade holder 1 is tilted at a 45-degree angle to the bottom, and the handle 3 can be used to move the scraper 105 to remove excess material.

[0027] During adjustment, after unscrewing the fastening nut 106, pull the limiting ring 202 to separate the limiting rod 203 from the limiting groove 2. Then, rotate the connecting seat 103 around the threaded rod 102 and adjust the position of the scraper 105. After adjustment, insert the limiting rod 203 into the limiting groove 2 and then screw the fastening nut 106 onto the threaded rod 102.

[0028] Handle 3 is welded to tool holder 1, connecting seat 103 is welded to threaded rod 102 and tool holder 104, and limiting rod 203 is welded to limiting ring 202. All the above-mentioned components connected by welding are made of weldable materials, such as stainless steel. Handle 107 is made of plastic material and is wrapped on the outer surface of fastening nut 106 by injection molding.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A fiberglass hull edge overflow scraping device, characterized in that, The tool holder (1) has two through holes (101) and threaded rods (102) are inserted into the inner walls of the two through holes (101). A scraping structure is connected between the two threaded rods (102) at their close ends and a fastening nut (106) is threaded to the two threaded rods (102) at their far ends. The fastening nut (106) is located outside the through holes (101) and is used to fix the position of the scraping structure. The scraping structure is rotatable when the fastening nut (106) is released so that the sharp end faces the inside of the tool holder (1).

2. The fiberglass hull edge overflow scraping device according to claim 1, characterized in that, The scraping structure includes a connecting seat (103) fixedly connected between two threaded rods (102), the connecting seat (103) being fixedly connected to a blade holder (104), and the blade holder (104) being connected to a scraper (105).

3. The fiberglass hull edge overflow scraping device according to claim 2, characterized in that, The blade holder (104) has a blade groove on the side away from the connecting seat (103), and the inner wall of the blade groove is inserted into the scraper (105).

4. The fiberglass hull edge overflow scraping device according to claim 3, characterized in that, A bolt is provided between the blade holder (104) and the scraper (105).

5. The fiberglass hull edge overflow scraping device according to claim 1, characterized in that, A handle (107) is fixedly connected to the outer surface of the fastening nut (106).

6. The fiberglass hull edge overflow scraping device according to claim 1, characterized in that, The side of the tool holder (1) is fixedly connected to a handle (3), and the outer surface of the handle (3) is provided with anti-slip texture.

7. The fiberglass hull edge overflow scraping device according to claim 2, characterized in that, A locking element is provided between the connecting seat (103) and the through hole (101).

8. The fiberglass hull edge overflow scraping device according to claim 7, characterized in that, The locking component includes several upper limit rods (203) that are inserted into the tool holder (1) and several limit grooves (2) that are opened on the side of the connecting seat (103). The limit rods (203) are inserted into the limit grooves (2) at the corresponding positions.

9. The fiberglass hull edge overflow scraping device according to claim 8, characterized in that, A limiting ring (202) is fixedly connected between the ends of several limiting rods (203) away from the connecting seat (103), and the limiting ring (202) is sleeved on the outer surface of the threaded rod (102), and the limiting ring (202) is located between the through hole (101) and the fastening nut (106).

10. The fiberglass hull edge overflow scraping device according to claim 9, characterized in that, The number of the limiting grooves (2) is eight, and the number of the limiting rods (203) is four.