Rubber fender with good light reflection performance
By designing a D-shaped structure, embedded fixing blocks, and spherical warning devices on the rubber fender, the problem of insufficient nighttime warning of traditional fenders is solved, achieving efficient reflective warning and convenient maintenance, reducing maintenance costs and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU SHIHAI RUBBER PROD CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
Smart Images

Figure CN224412451U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ship berthing protection devices, and in particular relates to a rubber fender with good reflective properties. Background Technology
[0002] In port and dock areas where ships berth, rubber fenders are crucial components for ensuring the safety of ships and dock facilities. During berthing, ships inevitably collide with the dock due to inertia, currents, and wind, requiring fenders to provide cushioning protection. However, traditional rubber fenders mostly focus only on cushioning, lacking in warning capabilities, especially at night or in low-light conditions, making it difficult for ship operators to clearly identify the fender's location, easily leading to collisions. Furthermore, some components of existing fenders require improvement in installation, maintenance, and structural rationality; for example, some components are difficult to disassemble and replace, affecting operating costs and efficiency. Utility Model Content
[0003] To solve the above problems, this utility model proposes a rubber fender with good reflective performance. It is characterized by including a base and a panel. The base has multiple embedding grooves along one side of the longitudinal direction. Each embedding groove has an embedded fixing block tightly placed in it. Each embedded fixing block has a screw hole with the opening facing upward. Each screw hole has a warning rod fixed by a threaded connection.
[0004] In one example, the base has multiple mounting holes symmetrically arranged on both sides, and the embedding slots are staggered from the mounting holes.
[0005] In one example, the panel surface is curved, the base and the panel are tightly integrated and form a single unit, and its cross-section is D-shaped. A buffer hole is provided along the central axis of the D-shape, and the buffer hole is a circular through hole.
[0006] In one example, each embedded fixing block is precisely fitted to the size of the embedding slot, and each embedded fixing block can only be removed upwards along the vertical direction of the corresponding embedding slot.
[0007] In one example, each warning bar extends vertically upwards, and each spherical warning device has a screw hole at its lower end, which is then fixedly connected to the top of the corresponding warning bar by threads.
[0008] In one example, each spherical warning device is a solid plastic sphere with a reflective coating on its surface.
[0009] In one example, each warning bar has a certain degree of toughness and a reflective coating on its surface, the reflective color of which contrasts sharply with the reflective color of the spherical warning device.
[0010] In one example, the base is the same length as the panel, but the base is wider than the panel.
[0011] The rubber fender with good reflective properties proposed in this utility model can bring the following beneficial effects:
[0012] 1. The main body has a D-shaped cross-section with a buffer hole in the middle. Combined with the elasticity of the rubber panel, it can effectively buffer the impact force when a ship is hit, effectively protect the ship and dock facilities, and reduce collision damage.
[0013] 2. The spherical warning device can provide reflective warnings from various angles, expanding the warning field of view and allowing crew members to clearly see the reflection from all angles, thus improving the warning effect and increasing the safety factor.
[0014] 3. The warning pole increases the height of the spherical warning device and expands its visibility range. Both are coated with a reflective layer and have distinct colors, providing a conspicuous warning under various lighting conditions. Especially at night or in low-light environments, it greatly improves the ship's ability to identify the position of the fender, effectively preventing ship collisions and enhancing dock safety.
[0015] 4. The detachable design of the embedded fixing block, warning bar, and spherical warning device allows for easy and quick disassembly and replacement when any component is damaged or needs to be replaced, reducing later maintenance costs and extending the overall service life of the fender. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0017] Figure 1 This is a front structural diagram of a rubber fender with good reflective properties according to this utility model.
[0018] Figure 2 This is a schematic diagram of the back structure of a rubber fender with good reflective properties according to this utility model.
[0019] Figure 3 This is a structural disassembly diagram of a rubber fender with good reflective properties according to this utility model.
[0020] Figure 4 This is a cross-sectional view of the base of a rubber fender with good reflective properties according to this utility model.
[0021] Figure 5 This is a cross-sectional view of the panel of a rubber fender with good reflective properties according to this utility model.
[0022] Figure 6This is a side sectional view of the main body of a rubber fender with good reflective properties according to this utility model.
[0023] The attached diagram is labeled as follows: 1. Base; 2. Panel; 3. Buffer hole; 4. Mounting hole; 5. Embedded groove; 6. Embedded fixing block; 7. Warning rod; 8. Spherical warning device. Detailed Implementation
[0024] To more clearly illustrate the overall concept of this utility model, a detailed description is provided below with reference to the accompanying drawings.
[0025] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] 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 communication connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.
[0029] like Figures 1-6 As shown, this embodiment of the invention proposes a rubber fender with good reflective properties, comprising a base 1 and a panel 2. The surface of the panel 2 is arc-shaped. This arc-shaped design is based on the actual contact mechanics principle when a ship is docked, which can smoothly absorb the impact of the ship and evenly distribute the impact force across the entire fender body, maximizing the protection of the ship and dock facilities from damage. The top of the panel 2 faces the ship directly and is located at the forefront of impact resistance. Its material is high-quality rubber, which has good elasticity, wear resistance, and corrosion resistance, and can adapt to frequent impacts and harsh dock environments.
[0030] The base 1 has multiple symmetrical mounting holes 4 on both sides for precise insertion of fixing bolts, thus firmly fixing the fender to the wall on the side of the dock or other suitable surface, ensuring that it will not shift during use. The distribution and size of the mounting holes 4 are designed according to common dock installation requirements and mechanical principles to ensure a firm connection.
[0031] The base 1 has multiple embedding slots 5 along its longitudinal direction on one side. Each embedding slot 5 is staggered from the mounting hole 4 to prevent interference. All embedding slots 5 have their openings facing upwards, and each slot contains a tightly fitted embedded fixing block 6. The dimensions of each embedded fixing block 6 are precisely matched to the embedding slot 5, ensuring that each embedded fixing block 6 can be removed vertically while being securely fixed in all other directions, thus guaranteeing the reliability of the structure.
[0032] Each embedded fixing block 6 has a screw hole, with the opening facing upwards. A warning rod 7 is threadedly fixed to each screw hole, and all warning rods 7 extend vertically upwards, each topped with a spherical warning device 8. The warning rod 7 plays a crucial role in supporting the spherical warning device 8 and increasing its warning height within the entire fender structure, allowing the spherical warning device 8 to be placed in a more conspicuous position and expanding the effective range of reflective warning. Each warning rod 7 has a certain degree of toughness to ensure that it will not easily break under the impact of a ship colliding with the fender or encountering other external forces.
[0033] Each spherical warning device 8 is coated with a reflective layer. Thanks to the omnidirectional reflective properties of the sphere, it achieves excellent reflectivity from all angles. When a ship approaches, it promptly issues a warning signal to the crew, reminding them of the distance between the ship and the dock to avoid collisions. The spherical warning device 8 is a solid plastic sphere. This design ensures sufficient weight for stability, preventing it from being easily blown away by the wind or displaced by minor impacts. Furthermore, the solid plastic is lightweight and not easily deformed, reducing the overall weight of the fender, facilitating installation and maintenance, and ensuring that the reflective performance of the spherical warning device 8 remains unaffected during long-term use. Each spherical warning device 8 has a screw hole at its lower end, which connects to the threaded connection at the top of the warning rod 7, securely fixing each spherical warning device 8 to the corresponding warning rod 7, ensuring a tight connection that will not separate under external impact.
[0034] All warning poles 7 are coated with a reflective layer, and the reflective color of the poles contrasts sharply with the reflective color of the spherical warning device 8. For example, if the reflective layer of the spherical warning device 8 is white, the reflective layer of the warning pole 7 can be orange. This ensures that observers can clearly distinguish between the two from various angles under different lighting conditions, enhancing the overall reflective warning effect.
[0035] The base 1 and panel 2 are tightly integrated and formed as a single piece. The base has a D-shaped cross-section, with buffer holes 3 along its central axis. These circular through holes effectively disperse impact force during a ship collision, providing cushioning protection. The length of the base 1 is the same as that of the panel 2 to ensure the overall structural harmony and stability, while the width of the base 1 is wider than that of the panel 2 to allow space on both sides for mounting holes 4 for securing the base.
[0036] The installation of the entire fender is quite simple. First, align the base 1 with the side wall of the dock or other predetermined installation surface. Then, pass the bolts through each mounting hole 4 on both sides of the base 1 and tighten them with nuts to initially fix the fender in place, ensuring that the base 1 is perpendicular to the horizontal plane. Next, insert the embedded fixing blocks 6 one by one into the embedding grooves 5 of the base 1 from above, ensuring that the embedded fixing blocks 6 are in place. Then, screw the bottom threads of the warning rods 7 into the corresponding screw holes of the embedded fixing blocks 6, tighten them, and ensure that all warning rods 7 are fixed in place. Finally, screw the screw holes at the bottom of each spherical warning device 8 onto the top of the corresponding warning rod 7, ensuring that all spherical warning devices 8 are fixed in place, thus completing the installation of the entire fender.
[0037] During later maintenance, if a component is found to be damaged, such as a broken warning rod 7, worn reflective layer of spherical warning device 8, or cracks in embedded fixing block 6, it can be disassembled in the reverse order of installation, replaced with a new part, and then reinstalled. The operation is convenient and the maintenance cost is low.
[0038] Working principle:
[0039] When a ship strikes the fender, the curved panel 2 absorbs some of the energy through the elastic deformation of the rubber. The impact force is dispersed by the integrally molded D-shaped structure and the central circular buffer hole 3, protecting the ship and dock facilities. Under light, the spherical warning device 8, with its omnidirectional reflective properties and high alignment with the warning pole 7, reflects light from all angles. Its color contrast with the reflective layer of the warning pole 7 is striking, helping the driver locate the fender, judge distances, and prevent collisions. During installation, bolts pass through the mounting holes 4 of the base 1 to secure the fender. The embedded fixing block 6 and the embedded groove 5 are adapted to support the warning pole 7, and all components are threaded together. During maintenance, damaged parts can be disassembled and replaced in reverse order, ensuring structural stability and reliability while reducing costs.
[0040] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0041] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A rubber fender with good reflective properties, characterized in that, Includes a base (1) and a panel (2). The base (1) has multiple embedded slots (5) along its longitudinal direction on one side. Embedded fixing blocks (6) are tightly placed in the multiple embedded slots (5). Each of the multiple embedded fixing blocks (6) has a screw hole with the opening facing upward. A warning rod (7) is fixed to each screw hole by a threaded connection. A spherical warning device (8) is installed at the top of each of the multiple warning rods (7).
2. The rubber fender with good reflective properties according to claim 1, characterized in that, The base (1) has multiple mounting holes (4) symmetrically arranged on both sides, and the multiple embedding slots (5) are staggered from the mounting holes (4).
3. The rubber fender with good reflective properties according to claim 1, characterized in that, The surface of the panel (2) is arc-shaped. The base (1) and the panel (2) are tightly connected and integrated. The cross-section of the base is D-shaped. A buffer hole (3) is provided along the central axis of the D-shape. The buffer hole (3) is a circular through hole.
4. The rubber fender with good reflective properties according to claim 1, characterized in that, The dimensions of the multiple embedded fixing blocks (6) are precisely matched with the embedded slots (5), and the multiple embedded fixing blocks (6) can only be taken out vertically upward along the corresponding embedded slots (5).
5. A rubber fender with good reflective properties according to claim 1, characterized in that, The multiple warning rods (7) extend vertically upwards, and the multiple spherical warning devices (8) are provided with screw holes at their lower ends, and are respectively fixedly connected to the top of the corresponding warning rod (7) by threads.
6. The rubber fender with good reflective properties according to claim 1, characterized in that, All of the aforementioned spherical warning devices (8) are solid plastic spheres, and their surfaces are coated with a reflective layer.
7. The rubber fender with good reflective properties according to claim 1, characterized in that, All of the warning bars (7) have a certain degree of toughness and are coated with a reflective layer, the reflective color of which contrasts sharply with the reflective color of the spherical warning device (8).
8. The rubber fender with good reflective properties according to claim 1, characterized in that, The base (1) has the same length as the panel (2), and the base (1) is wider than the panel (2).