Combined marine rubber fender
By using a modular rubber fender design with inserts, clips, and bolts, the problems of low overall integrity and resource waste in existing rubber fenders are solved. This design enables the dispersion of impact force and the individual replacement of damaged parts, thereby improving installation efficiency and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO FENGYISHUN MARINE ENG TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-12
AI Technical Summary
Existing solid rubber fenders lack overall integrity during installation, making it difficult to disperse impact forces. Furthermore, they require complete replacement when damaged, resulting in significant resource waste.
The modular design uses rubber inserts, clips, and bolts to allow for detachable connection between the rubber base and the buffer plate, dispersing impact force and allowing for individual replacement of damaged parts.
It improves the overall integrity of the rubber fender, effectively disperses impact force, and allows damaged parts to be replaced individually, saving resources.
Smart Images

Figure CN224351149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber fender technology, and in particular to a combined marine rubber fender. Background Technology
[0002] Rubber fenders, also known as rubber guards, are installed on docks or ships to absorb the collision energy between ships and docks or between ships when approaching or mooring, protecting the ships and docks from damage. Generally, rubber fenders can be divided into two main categories based on their structure: solid rubber fenders (non-floating type) and floating rubber fenders.
[0003] Existing solid rubber fenders are all integrally molded and cannot be connected and fixed together. During installation, they can only be fixed to the shore one by one, resulting in low overall integrity and difficulty in dispersing impact forces. Moreover, the front side of solid rubber fenders is easily damaged after repeated collisions with ships, requiring the entire unit to be replaced, which is wasteful of resources. Therefore, in view of the above situation, there is an urgent need to develop a modular marine rubber fender that is easy to connect, has high integrity, facilitates the dispersion of impact forces, allows for easy disassembly and replacement of damaged parts, and saves resources, in order to overcome the shortcomings of current practical applications and meet current needs. Utility Model Content
[0004] The purpose of this invention is to provide a combined marine rubber fender to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A combined marine rubber fender includes a rubber base, a rubber buffer plate, a first rubber clamp, and a second rubber clamp. The rubber buffer plate is detachably installed on the front side of the rubber base. Multiple rubber rods that insert into the rubber base are fixed on the rear side of the rubber buffer plate. The rubber base is provided with multiple insertion holes for inserting the rubber rods. The first rubber clamp is fixed on the left side of the rubber base. A second groove for locking the first rubber clamp is provided on the right side of the rubber base. The second rubber clamp is fixed on the bottom of the rubber base. A first groove for locking the second rubber clamp is provided on the upper side of the rubber base.
[0007] Preferably, the rubber base is provided with multiple through holes for bolts to pass through, and the rubber buffer plate is provided with multiple stepped holes for bolts to pass through, with each through hole aligned with a stepped hole.
[0008] Preferably, the thickness of the first rubber block is 1 mm greater than the inner width of the second slot.
[0009] Preferably, the left end of the first rubber block is provided with a first chamfer.
[0010] Preferably, the thickness of the second rubber block is 1 mm greater than the inner width of the first slot.
[0011] Preferably, the bottom of the second rubber block is provided with a second chamfer.
[0012] The beneficial effects of this utility model are as follows: During installation, the rubber insert rod is first inserted into the insertion hole, initially connecting the rubber buffer plate and the rubber base together. Then, bolts are passed through the stepped holes and through holes to fix it to the dockside, thus securing the rubber base and rubber buffer plate to the shore. Next, the next rubber base is installed horizontally, with the first rubber clip on the next base inserted into the second slot on the previous base. Similarly, the next rubber base is installed vertically, with the second rubber clip on the next base inserted into the first slot on the previous base. This process connects multiple rubber bases together, and multiple rubber buffer plates are then fixed to the rubber bases. When a ship docks, it will impact the rubber buffer plates, which are cushioned by the rubber buffer plates and rubber bases. Simultaneously, the connection of multiple rubber bases disperses the impact force. When the rubber buffer plate is damaged due to prolonged collisions with the ship, the bolts are removed, and the rubber buffer plate is removed from the rubber base for replacement, allowing the rubber base to continue to be used, thus saving resources. In summary, this utility model is easy to connect, has high integrity, facilitates the dispersion of impact force, and allows for easy disassembly and replacement of damaged parts, thus saving resources. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 .
[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 .
[0015] Figure 3 This is a schematic diagram of the disassembled state of this utility model.
[0016] Figure 4 This is a schematic diagram of the mutual assembly state of this utility model.
[0017] Figure 5 This is a partial structural diagram of the present invention. Figure 1 .
[0018] Figure 6 This is a partial structural diagram of the present invention. Figure 2 .
[0019] Legend:
[0020] 1. Rubber base; 101. First slot; 102. Second slot; 103. Insertion hole; 104. Through hole; 2. Rubber buffer plate; 201. Rubber insert rod; 202. Stepped hole; 3. First rubber block; 301. First chamfer; 4. Second rubber block; 401. Second chamfer. Detailed Implementation
[0021] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0022] Specific implementation examples are given below.
[0023] See Figures 1-6 In this embodiment of the present invention, a combined marine rubber fender includes a rubber base 1, a rubber buffer plate 2, a first rubber clamping block 3, and a second rubber clamping block 4. The rubber buffer plate 2 is detachably installed on the front side of the rubber base 1. Multiple rubber rods 201 inserted into the rubber base 1 are fixed to the rear side of the rubber buffer plate 2. The rubber base 1 has multiple insertion holes 103 for inserting the rubber rods 201 and multiple through holes 104 for bolts to pass through. The rubber buffer plate 2 has multiple stepped holes 202 for bolts to pass through, with each through hole 104 aligned with a stepped hole 202. A first rubber clamping block 3 is fixed to the left side of the rubber base 1, and a second clamping groove 102 for locking the first rubber clamping block 3 is provided on the right side of the rubber base 1. The thickness of the rubber block 3 is 1 mm greater than the internal width of the second slot 102, so that the first rubber block 3 will be locked after being inserted into the second slot 102. The left end of the first rubber block 3 is provided with a first chamfer 301, which facilitates the insertion of the first rubber block 3 into the second slot 102. The bottom of the rubber base 1 is fixed with a second rubber block 4. The upper side of the rubber base 1 is provided with a first slot 101 for locking the second rubber block 4. The thickness of the second rubber block 4 is 1 mm greater than the internal width of the first slot 101, so that the second rubber block 4 will be locked after being inserted into the first slot 101. The bottom of the second rubber block 4 is provided with a second chamfer 401, which facilitates the insertion of the second rubber block 4 into the first slot 101.
[0024] Working principle: During installation, the rubber insert 201 is first inserted into the insertion hole 103, initially connecting the rubber buffer plate 2 and the rubber base 1. Then, bolts are passed through the stepped hole 202 and the through hole 104 to fix it to the dockside, thus securing the rubber base 1 and the rubber buffer plate 2 to the dockside. Next, the next rubber base 1 is installed laterally, and the first rubber clip 3 on the next rubber base 1 is inserted into the second clip 102 on the previous rubber base 1. Similarly, the next rubber base 1 is installed longitudinally, and the first rubber clip 3 on the next rubber base 1 is inserted into the second clip 102 on the previous rubber base 1. The second rubber clip 4 is inserted into the first slot 101 on the previous rubber base 1. This operation connects multiple rubber bases 1 together, and then multiple rubber buffer plates 2 are fixed to the rubber base 1. When the ship docks, it will impact the rubber buffer plates 2. The rubber buffer plates 2 and the rubber base 1 will provide cushioning. At the same time, the connection of multiple rubber bases 1 together can disperse the impact force. When the rubber buffer plate 2 is damaged by collision with the ship for a long time, the bolts can be removed, and the rubber buffer plate 2 can be removed from the rubber base 1 for replacement. The rubber base 1 can continue to be used to save resources.
[0025] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A composite marine rubber fender, characterized in that, The device includes a rubber base (1), a rubber buffer plate (2), a first rubber clip (3), and a second rubber clip (4). The rubber buffer plate (2) is detachably installed on the front side of the rubber base (1). Multiple rubber rods (201) that are inserted into the rubber base (1) are fixed on the rear side of the rubber buffer plate (2). Multiple insertion holes (103) for inserting the rubber rods (201) are provided on the rubber base (1). The first rubber clip (3) is fixed on the left side of the rubber base (1). The second slot (102) for locking the first rubber clip (3) is provided on the right side of the rubber base (1). The second rubber clip (4) is fixed on the bottom of the rubber base (1). The first slot (101) for locking the second rubber clip (4) is provided on the upper side of the rubber base (1).
2. The combined marine rubber fender according to claim 1, characterized in that, The rubber base (1) is provided with a plurality of through holes (104) for bolts to pass through, and the rubber buffer plate (2) is provided with a plurality of stepped holes (202) for bolts to pass through, and each of the through holes (104) is aligned with a stepped hole (202).
3. The combined marine rubber fender according to claim 1, characterized in that, The thickness of the first rubber block (3) is 1 mm greater than the internal width of the second slot (102).
4. The combined marine rubber fender according to claim 3, characterized in that, The left end of the first rubber block (3) is provided with a first chamfer (301).
5. The combined marine rubber fender according to claim 1, characterized in that, The thickness of the second rubber block (4) is 1 mm greater than the internal width of the first slot (101).
6. The combined marine rubber fender according to claim 5, characterized in that, The bottom of the second rubber block (4) is provided with a second chamfer (401).