Device for preventing marine biofouling
Patent Information
- Application Number
- CN202522212141.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0004]在现有技术中,如申请号为CN21621357073.7和22222132298.4的专利,其方案能够安装在钢桩和导管架等的水中部件周围,起到刮除海洋生物和防止海洋污损生物附着生长的作用,但安装便捷性一般,施工效率低,因此有必要进行改进
[0034] The biodegradable guide has a small-diameter end, which is inserted into the limiting hole.
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Figure CN224769436U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine protection technology, specifically to a device for preventing marine organism attachment. Background Technology
[0002] With the continuous deepening of marine resource development and utilization, the construction scale of facilities such as steel piles and jackets for offshore platforms is constantly expanding. These artificial structures are submerged in the marine environment for a long time, providing ideal habitats, attachment sites and breeding grounds for fouling organisms. The resulting ecological attachment problems are gradually becoming a key hidden danger threatening the safety of marine engineering facilities.
[0003] If the size of the anti-marine organism attachment device is too large, it will affect the anti-attachment effect, while if the size is too small, it cannot be installed. Therefore, the size of the anti-marine organism attachment device needs to be adapted and adjusted according to the diameter of the pile legs, tie rods or tie rods.
[0004] In the existing technology, such as the patents with application numbers CN21621357073.7 and 22222132298.4, the solution can be installed around underwater components such as steel piles and jackets to scrape off marine organisms and prevent the attachment and growth of marine fouling organisms. However, the installation is not very convenient and the construction efficiency is low, so it is necessary to improve it. Utility Model Content
[0005] The purpose of this invention is to provide a device for preventing marine organisms from attaching, which is easy to assemble, has high construction efficiency, and is time-saving.
[0006] To solve the above problems, the present invention adopts the following technical solution: a device for preventing marine organism attachment, comprising: a flexible connecting strip, a first collision float, a connector and a plurality of second collision floats.
[0007] The first collision float is provided with a first insertion hole and a groove.
[0008] Each of the second collision floats is provided with a connecting hole, which is used for the flexible connecting strip to pass through.
[0009] The flexible connecting strip passes through multiple second collision floats in sequence, and the end of the flexible connecting strip is inserted into the first socket.
[0010] The first collision float is provided with a positioning hole, which is connected to the first insertion hole. The positioning hole and the groove form a concentric stepped hole structure.
[0011] The end of the flexible connecting strip is provided with a limiting hole, and the connecting member is threadedly connected to the first collision float.
[0012] The end of the connector passes through the positioning hole, and the connector also passes through the limiting hole.
[0013] The groove has multiple limiting parts, and a slot is formed between the multiple limiting parts. The slot is located on the outer periphery of the opening of the positioning hole.
[0014] The connector has multiple malleable retaining strips at its head end. These strips are used for shaping and are at least partially inserted into the slots to restrict the connector's rotation.
[0015] The device for preventing marine bioattachment provided in the embodiments of this disclosure further includes: multiple partition rings.
[0016] The flexible connecting strip passes through multiple partition rings, which are spaced apart from the second collision float.
[0017] In the embodiments of this disclosure, the first and second collision floats are both cylindrical, and the outer diameters of the first and second collision floats are the same.
[0018] The outer diameter of the second collision float is larger than the outer diameter of the separator ring, and the outer diameter of the separator ring is larger than the connecting hole.
[0019] In the embodiments of this disclosure, the device for preventing marine bioattachment includes a connector comprising an end, an externally threaded section, and a smooth rod section.
[0020] The external threaded section is located between the end and the smooth rod section, and the end and the smooth rod section are integrally formed with the external threaded section.
[0021] The first insertion hole is provided with an internal thread section that matches the external thread section.
[0022] Multiple malleable strips are arranged in a circular array around the center of the end, and the malleable strips are integrally formed with the end.
[0023] A pry groove is provided between the malleable clip and the end.
[0024] In the embodiments of this disclosure, a handle is provided on the top surface of the end cap, and the handle is integrally formed with the end cap.
[0025] In the embodiments of this disclosure, the device for preventing marine bioattachment is provided in which the limiting part and the first collision float are integrally formed.
[0026] In the embodiments of this disclosure, a second insertion hole is provided in the first collision float, and the second insertion hole communicates with the first insertion hole.
[0027] The second insertion hole is located below the positioning hole, and the central axis of the second insertion hole coincides with the central axis of the positioning hole.
[0028] The second jack is used for inserting the end of the optical rod segment.
[0029] The limiting hole, positioning hole, and second insertion hole are all clearance-fitted with the optical rod section.
[0030] In the embodiments of this disclosure, the device for preventing marine bioattachment is provided, wherein the flexible connecting strip is a braided rope, and the braided rope is clearance-fitted with the connecting hole.
[0031] In the embodiments of this disclosure, the ends of the first and second collision floats are chamfered.
[0032] In the embodiments of this disclosure, the end of the bare rod segment is hemispherical.
[0033] The device for preventing marine bioattachment provided in the embodiments of this disclosure further includes a biodegradable guide, which is arranged in a funnel shape.
[0034] The biodegradable guide has a small-diameter end, which is inserted into the limiting hole.
[0035] The biodegradable guide fits into the first insertion hole with a clearance.
[0036] The beneficial effects of this utility model are as follows: the design of using flexible connecting strips to connect multiple second collision floats can be completed quickly without complicated assembly procedures, greatly improving the ease of installation.
[0037] The threaded connection between the connector and the first collision float provides basic fastening force. The design of the connector passing through the limiting hole can prevent the flexible connecting strip from falling off. The malleable clip can be shaped by tools such as pry bars and screwdrivers to partially insert into the slot, preventing the connector from rotating and achieving excellent loosening effect. This fundamentally solves the problem of loosening caused by vibration and impact in traditional threaded connections. It is especially suitable for continuous shaking conditions in marine environments, ensuring long-term stable operation of the device. Attached Figure Description
[0038] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0039] Figure 1 A partial structural schematic diagram of the device for preventing marine bioattachment in Embodiment 1 is shown.
[0040] Figure 2 A cross-sectional view of the first colliding float is shown.
[0041] Figure 3 A partial cross-sectional view of the flexible connecting strip is shown.
[0042] Figure 4 A top view of the first colliding float is shown.
[0043] Figure 5 It shows Figure 4 Enlarged view of point A in the middle.
[0044] Figure 6 The front view of the connector is shown.
[0045] Figure 7 An assembly diagram of the connector is shown.
[0046] Figure 8 A partial structural schematic diagram of the device for preventing marine bioattachment in Embodiment 2 is shown.
[0047] Figure 9 A cross-sectional view of the biodegradable guide is shown.
[0048] In the diagram: 1. Flexible connecting strip; 11. Limiting hole; 2. First collision float; 21. First insertion hole; 22. Groove; 23. Positioning hole; 221. Limiting part; 222. Slot; 24. Second insertion hole; 3. Connector; 31. Moldable clip; 32. End; 33. External thread section; 34. Smooth rod section; 311. Pry groove; 321. Tightening handle; 4. Second collision float; 41. Serial hole; 5. Separating ring; 6. Biodegradable guide. Detailed Implementation
[0049] The exemplary embodiments of this disclosure can be modified in various ways. Therefore, various exemplary embodiments are shown in the accompanying drawings and described in more detail. However, it will be understood that this disclosure is not limited to the specific exemplary embodiments, but includes all modifications, equivalents, and substitutions without departing from the scope and spirit of this disclosure. Furthermore, well-known functions or constructions may not be described in detail where such detail would unnecessarily obscure this disclosure.
[0050] The terminology used in describing embodiments of this disclosure is a selection of commonly used terms that are currently widely used in consideration of their function herein. However, these terms may change depending on the intent of those skilled in the art, legal or technical interpretations, the emergence of new technologies, etc. Furthermore, in some cases, arbitrarily chosen terms may be present, and in such cases, the meaning of the term will be disclosed in more detail in the corresponding description. Therefore, the terms used herein should not be simply understood as their names, but should be understood based on the meaning of the term and the overall context of this disclosure.
[0051] Please refer to Example 1 Figure 1-7 As shown, this embodiment provides a device for preventing marine biofouling, including a flexible connecting strip 1, a first collision float 2, a connector 3, and multiple second collision floats 4.
[0052] In this embodiment, the first collision float 2 is provided with a first insertion hole 21 and a groove 22.
[0053] In this embodiment, each of the multiple second collision floats 4 is provided with a connecting hole 41, which is used for the flexible connecting strip 1 to pass through. The flexible connecting strip 1 passes through the multiple second collision floats 4 in sequence, and the end of the flexible connecting strip 1 is inserted into the first insertion hole 21.
[0054] Furthermore, the first collision float 2 is provided with a positioning hole 23, which is connected to the first insertion hole 21. The maximum inner diameter of the groove 22 is greater than the diameter of the positioning hole 23. At the same time, the positioning hole 23 is opened from the bottom of the groove 22. The positioning hole 23 and the groove 22 form a concentric stepped hole structure.
[0055] Furthermore, the end of the flexible connecting strip 1 is provided with a limiting hole 11, and the connecting member 3 is threadedly connected to the first collision float 2. The end of the connecting member 3 passes through the positioning hole 23, and the connecting member 3 also passes through the limiting hole 11.
[0056] In this embodiment, the groove 22 has a plurality of limiting parts 221, and a slot 222 is formed between the plurality of limiting parts 221. The slot 222 is located on the outer periphery of the opening of the positioning hole 23.
[0057] Furthermore, the connector 3 is provided with a plurality of malleable clips 31 at its head end. The malleable clips 31 are used for shaping and partially inserted into the clip slots 222, thereby restricting the rotation of the connector 3.
[0058] For example, both the connector 3 and the malleable clip 31 are made of aluminum alloy.
[0059] In this embodiment, both the first collision float 2 and the second collision float 4 are cylindrical, and their outer diameters are the same. The outer diameter of the second collision float 4 is larger than the outer diameter of the separator ring 5, and the outer diameter of the separator ring 5 is larger than the connecting hole 41.
[0060] In this embodiment, the connector 3 includes an end 32, an external thread section 33, and a smooth rod section 34.
[0061] Furthermore, the external thread section 33 is located between the end 32 and the smooth rod section 34, and both the end 32 and the smooth rod section 34 are integrally formed with the external thread section 33. An internal thread section (not shown) that matches the external thread section 33 is provided in the first insertion hole 21.
[0062] Furthermore, multiple malleable clips 31 are arranged in a circular array around the center of the end 32, and the malleable clips 31 and the end 32 are integrally formed, with a pry groove 311 provided between the malleable clips 31 and the end 32.
[0063] During use, tools such as pry bars and screwdrivers can be inserted into the pry groove 311 to pry the malleable retaining strip 31 and shape it so that it is partially inserted into the retaining groove 222, preventing the connector 3 from rotating and achieving an excellent loosening effect. This solves the problem of loosening caused by vibration and impact in traditional threaded connections from the root, and is especially suitable for continuous shaking conditions in marine environments, ensuring long-term stable operation of the device.
[0064] Furthermore, a handle 321 is provided on the top surface of the end 32, and the handle 321 is integrally formed with the end 32.
[0065] The addition of a handle 321 allows users to easily turn the connector 3, improving the ease of installation.
[0066] In this embodiment, the limiting part 221 and the first collision float 2 are integrally formed.
[0067] In this embodiment, a second insertion hole 24 is provided inside the first collision float 2, and the second insertion hole 24 communicates with the positioning hole 23. The second insertion hole 24 is located below the positioning hole 23, and the central axis of the second insertion hole 24 coincides with the central axis of the positioning hole 23. The second insertion hole 24 is used for inserting the end of the optical rod segment 34. The limiting hole 11, the positioning hole 23, and the second insertion hole 24 are all clearance-fitted with the optical rod segment 34.
[0068] In this embodiment, the flexible connecting strip 1 is a braided rope, and the braided rope is clearance-fitted with the connecting hole 41. The clearance fit between the flexible connecting strip 1 and the connecting hole of the float can adapt to slight swaying in the marine environment, and avoid structural stress concentration caused by excessive tightness, thus ensuring connection stability during long-term use.
[0069] For example, the end of the braided rope is folded to form a double-layered section, and the double-layered section is pressed and fixed to the corresponding part of the rope body by a metal buckle, while the braided rope naturally winds around at the bend to form a limiting hole 11.
[0070] In this embodiment, the ends of the first collision float 2 and the second collision float 4 are chamfered. The end of the smooth rod segment 34 is hemispherical.
[0071] Please refer to Example 2 Figure 8 As shown, this embodiment provides a device for preventing marine organism attachment, which differs from Embodiment 1 in that it also includes multiple partition rings 5.
[0072] Furthermore, the flexible connecting strip 1 passes through multiple partition rings 5, which are spaced apart from the second collision floats 4. By setting the partition rings 5, multiple second collision floats 4 can be prevented from accumulating together, ensuring that each second collision float 4 can independently collide with the pile leg.
[0073] Please refer to Example 3 Figure 9 As shown, this embodiment provides a device for preventing marine biofouling, which differs from Embodiment 1 in that it also includes a biodegradable guide 6, which is funnel-shaped.
[0074] Furthermore, the biodegradable guide 6 has a small-diameter end, which is inserted into the limiting hole 11. The biodegradable guide 6 is clearance-fitted with the first insertion hole 21.
[0075] By utilizing its funnel-shaped, large-diameter flared design, the smooth rod section 34 can be guided through during the assembly of connector 3, thus shortening the assembly time per session and significantly reducing the difficulty of on-site assembly.
[0076] Furthermore, the biodegradable guide component 6 is made of starch-based plastic. Starch-based plastic can degrade naturally in seawater environments, leaving no residual pollution after degradation, thus avoiding additional burden on the marine environment.
[0077] Example embodiments of the inventive concept are described herein with reference to cross-sectional or plan views, which are schematic diagrams of intermediate structures between idealized and example embodiments. Thus, deviations from the illustrated shape will be expected, for example, as a result of manufacturing techniques and / or tolerances. Therefore, example embodiments of the inventive concept should not be construed as limited to the specific shapes shown herein, but rather include, for example, shape deviations caused by manufacturing processes.
[0078] The subject matter disclosed above is to be considered illustrative rather than restrictive, and the appended claims are intended to cover all such modifications, enhancements, and other embodiments falling within the true spirit and scope of the inventive concept. Therefore, to the maximum extent permitted by law, the scope will be determined by the widest permissible interpretation of the appended claims and their equivalents, and should not be constrained or limited by the foregoing detailed description.
Claims
1. A device for preventing marine biofouling, characterized in that, include: The system comprises a flexible connecting strip, a first collision float, a connector, and multiple second collision floats. The first collision float has a first insertion hole and a groove. Each of the multiple second collision floats has a connecting hole for the flexible connecting strip to pass through. The flexible connecting strip passes sequentially through the multiple second collision floats, with its end inserted into the first insertion hole. The first collision float has a positioning hole communicating with the first insertion hole, and the positioning hole and the groove form a concentric stepped hole structure. The end of the flexible connecting strip has a limiting hole, and the connector is threadedly connected to the first collision float. The end of the connector passes through the positioning hole and the connector also passes through the limiting hole. The groove contains multiple limiting portions, and a slot is formed between these limiting portions, located on the outer periphery of the positioning hole opening. The connector's head end has multiple malleable retaining strips, which are used for shaping and at least partially inserted into the retaining slots to restrict the connector's rotation.
2. A device for preventing marine biofouling according to claim 1, wherein Also includes: Multiple partition rings; the flexible connecting strip passes through the multiple partition rings, and the partition rings are spaced apart from the second collision float.
3. A device for preventing marine biofouling according to claim 2, wherein Both the first and second collision floats are cylindrical, and the outer diameters of the first and second collision floats are the same; the outer diameter of the second collision float is larger than the outer diameter of the separator ring, and the outer diameter of the separator ring is larger than the connecting hole.
4. A device for preventing marine biofouling according to claim 1, wherein The connector includes an end, an external threaded section, and a smooth rod section; the external threaded section is located between the end and the smooth rod section, and both the end and the smooth rod section are integrally formed with the external threaded section; an internal threaded section matching the external threaded section is provided in the first insertion hole; a plurality of malleable clips are arranged in a circular array around the center of the end, and the malleable clips are integrally formed with the end; a pry groove is provided between the malleable clips and the end.
5. A device for preventing marine biofouling according to claim 4, wherein A handle is provided on the top surface of the end, and the handle is integrally formed with the end.
6. A device for preventing marine biofouling according to claim 5, wherein The limiting part and the first collision float are integrally formed.
7. A device for preventing marine biofouling according to claim 4, wherein The first collision float is provided with a second insertion hole, which communicates with the first insertion hole; the second insertion hole is located below the positioning hole, and the central axis of the second insertion hole coincides with the central axis of the positioning hole; the second insertion hole is used for the insertion of the end of the optical rod segment; the limiting hole, the positioning hole and the second insertion hole are all clearance-fitted with the optical rod segment.
8. A device for preventing marine biofouling according to claim 1, wherein The flexible connecting strip is a braided rope, and the braided rope is fitted with the connecting hole with a clearance.
9. A device for preventing marine biofouling according to claim 1, wherein The ends of the first and second collision floats are chamfered.
10. A device for preventing marine biofouling according to claim 4, wherein The end of the bare rod section is hemispherical.
11. A device for preventing marine biofouling according to claim 4, wherein It also includes a biodegradable guide, which is funnel-shaped; the biodegradable guide has a small-diameter end, which is inserted into the limiting hole; The biodegradable guide fits with the first insertion hole with a clearance.