A shock-absorbing marine component mounting and fastening structure
By employing staggered damping grooves and locking stabilizing bosses in the installation of hull components, the problems of insufficient stability and seismic performance during hull component installation are solved, achieving higher damping safety and load-bearing capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LISHENG MARINE EQUIP MFG
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-02
AI Technical Summary
When installing existing hull components, the stability and seismic performance are poor, and the load-bearing capacity at the connection points is insufficient.
It adopts a brand-new structural design, including a main mounting base and staggered damping grooves, which are precisely combined with damping pads to form a stable damping force. A stable connection is achieved through locking and fixing bosses and locking holes.
It improves the shock absorption safety and load-bearing capacity of the hull components, ensuring safety and stability during use.
Smart Images

Figure CN224311956U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ship hull installation component technology, and in particular to a shock-absorbing marine component installation and fastening structure. Background Technology
[0002] When installing hull components, such as gangways, the components are usually fastened to the hull structure directly with bolts. Different components are only fastened together by the bolt positions. As a result, the stability and seismic performance during use are relatively poor, and the load-bearing capacity of the connection points is also relatively poor. Utility Model Content
[0003] The purpose of this utility model is to provide a shock-absorbing marine component installation and fastening structure. It adopts a brand-new structural design, which can be used to clamp and connect with components that cooperate with the ship's hull structure. It can also be precisely combined with shock-absorbing structures such as shock-absorbing pads. The shock-absorbing mating positions are arranged in an alternating manner, which can form a stable shock-absorbing mating force after fastening, resulting in better shock absorption safety during use. At the same time, it can effectively improve the combined strength of the mating positions of the ship's hull components, resulting in stronger load-bearing capacity and more reliable safety during use.
[0004] The technical solution of this utility model is as follows:
[0005] A shock-absorbing marine component mounting and fastening structure, characterized in that: it includes a main mounting base made of metal material; the front upper end of the main mounting base has a first mounting groove with an opening to the right and extending through the entire front-rear direction; the lower left end of the first mounting groove has a second mounting groove; the rear left end of the second mounting groove has a first shock-absorbing groove; the rear left end of the first mounting groove has a second shock-absorbing groove communicating with the first shock-absorbing groove; the front-rear depth of the second shock-absorbing groove is less than the front-rear depth of the first shock-absorbing groove; the front right side of the first mounting groove has a third shock-absorbing groove communicating with the second shock-absorbing groove; a limiting and anti-loosening groove extending through the front-rear direction is formed between the second and third shock-absorbing grooves; the lower end of the second mounting groove has an upward-facing locking and stabilizing boss; the locking and stabilizing boss and the left end face of the second mounting groove form a locking groove; and the upper end and left side of the main mounting base each have an integral locking hole.
[0006] Furthermore, the second damping groove is located at the arc-shaped included angle on the left side of the first mounting groove.
[0007] Furthermore, the upper front of the main body mounting base is provided with a safety groove that extends through the entire structure in the left-right direction.
[0008] Furthermore, the outer edge of the main body mounting base is provided with a mounting and fitting clearance chamfer structure.
[0009] Furthermore, the depth of the first damping groove in the front-to-back direction is greater than two-thirds of the thickness of the main body mounting seat in the front-to-back direction.
[0010] The beneficial effects of this utility model are:
[0011] This utility model adopts a brand-new structural design, which can be clamped together with the components of the ship's hull structure during use, and can be precisely combined with shock-absorbing structures such as shock-absorbing pads. The shock-absorbing fit positions are arranged in an alternating manner, which can form a stable shock-absorbing fit force after fastening, resulting in better shock absorption safety during use. At the same time, it can effectively improve the combined strength of the fit positions of the ship's hull components, resulting in stronger load-bearing capacity and more reliable safety during use. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a front view of the present invention;
[0014] Figure 3 This is a schematic diagram of the left side of this utility model;
[0015] Figure 4 This is a schematic diagram on the right side of the present invention;
[0016] Figure 5 This is a top view of the present invention;
[0017] Figure 6 This is a bottom view of the present invention;
[0018] Figure 7 This is a three-dimensional structural diagram of the present invention in the second direction;
[0019] In the diagram: 1. Main body mounting seat; 2. First mounting groove; 3. Second mounting groove; 4. First damping groove; 5. Second damping groove; 6. Third damping groove; 7. Limiting groove; 8. Locking boss; 9. Overall locking hole. Detailed Implementation
[0020] like Figures 1 to 7As shown, a shock-absorbing marine component mounting and fastening structure includes a main mounting base 1 made of metal material. The main mounting base 1 has a first mounting groove 2 with an opening to the right and extending through the entire front-rear direction at the upper position of its front side. The lower left position of the first mounting groove 2 has a second mounting groove 3. This position can be clamped and connected with the hull structure component to be mounted, and can provide a reliable combination force for the mating position. The second mating mounting groove 3 has a first shock-absorbing mating groove 4 located on the left rear end. The first mating mounting groove 2 has a second shock-absorbing mating groove 5 located on the left rear end, communicating with the first shock-absorbing mating groove 4. The depth of the second shock-absorbing mating groove 5 in the front-to-back direction is less than the depth of the first shock-absorbing mating groove 4 in the front-to-back direction. The front of the first mating mounting groove 2, located to the right of the second shock-absorbing mating groove 5, has a third shock-absorbing mating groove 6 communicating with the second shock-absorbing mating groove 5. This allows for precise placement with shock-absorbing pads or other shock-absorbing accessories, ensuring higher positioning accuracy and mutual shock absorption from different positions in the front-to-back direction, thus ensuring better seismic performance of the assembled position during use. The second shock-absorbing mating groove 5 and the third shock-absorbing mating groove 6 form a limiting mating anti-loosening groove 7 that extends through the front-to-back direction, allowing for insert-type assembly with anti-loosening accessories during installation, making the overall assembly more stable and reliable. The lower end of the second mating mounting groove 3 is provided with an upward-facing locking and stabilizing boss 8, which can initially engage with the mating structure during installation through locking, making the overall installation operation more convenient. The locking and stabilizing boss 8 forms a locking groove with the left end face of the second mating mounting groove 3. The upper end and left side of the main mounting base 1 are respectively provided with an integral locking and fixing hole 9, which is used with fastening bolts for overall locking and fixing. It adopts a completely new structural design, which can be used to perform a compression-type connection with the components that cooperate with the hull structure during use, and can be precisely combined with shock-absorbing structures such as shock-absorbing pads. The staggered distribution of the shock-absorbing mating positions can form a stable shock-absorbing mating force after tightening, resulting in better shock absorption safety during use. At the same time, it can effectively improve the combined strength of the mating positions of the hull components, resulting in stronger load-bearing capacity and more reliable safety during use.
[0021] Preferably, the second damping mating groove 5 is located at the arc-shaped included angle on the left side of the first mating mounting groove 2, which makes the space of the damping mating position larger, the overall damping mating more comprehensive, and the damping stability better during use.
[0022] Preferably, the upper front of the main mounting base 1 is provided with a safety groove that runs through the left and right directions of the entire structure, so that a gap can be formed between the front and lower front positions. This allows for more space during assembly and better drainage, preventing water from accumulating at the connection point due to rain.
[0023] Preferably, the outer edge of the main body mounting base 1 is provided with a mounting chamfer structure to avoid misalignment, which improves the safety of the outer structure and avoids the presence of sharp corners during use.
[0024] Preferably, the depth of the first damping groove 4 in the front-to-back direction is greater than two-thirds of the thickness of the main body mounting seat 1 in the front-to-back direction, so that the space of the damping mating position is larger and the overall damping performance can be further improved.
[0025] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements or substitutions can be made without departing from the principle of this utility model, and these improvements or substitutions should also be considered within the protection scope of this utility model.
Claims
1. A shock-absorbing marine component mounting and fastening structure, characterized in that: The system includes a main mounting base (1) made of metal. The main mounting base (1) has a first mounting groove (2) on its upper front side, opening to the right and extending through the entire structure in the front-to-back direction. A second mounting groove (3) is located on the lower left side of the first mounting groove (2). A first damping groove (4) is located on the left rear end of the second mounting groove (3). A second damping groove (5) communicating with the first damping groove (4) is located on the left rear end of the first mounting groove (2). The depth of the second damping groove (5) in the front-to-back direction is less than the depth of the first damping groove (4) in the front-to-back direction. The front of the first mating mounting groove (2) is located on the right side of the second damping mating groove (5) and is provided with a third damping mating groove (6) that communicates with the second damping mating groove (5). The second damping mating groove (5) and the third damping mating groove (6) form a limiting mating anti-loosening groove (7) that runs through the front and rear directions. The lower end of the second mating mounting groove (3) is provided with an upward-facing locking and stabilizing boss (8). The locking and stabilizing boss (8) and the left end face of the second mating mounting groove (3) form a locking and stabilizing groove. The upper end and the left side of the main body mounting mating seat (1) are respectively provided with an integral locking and fixing hole (9).
2. The shock-absorbing marine component mounting and fastening structure according to claim 1, characterized in that: The second damping groove (5) is located at the arc-shaped corner position on the left side of the first mounting groove (2).
3. The shock-absorbing marine component mounting and fastening structure according to claim 1, characterized in that: The main body mounting base (1) has a safety groove on the upper front side that runs through the left and right directions of the overall structure.
4. The shock-absorbing marine component mounting and fastening structure according to claim 1, characterized in that: The outer edge of the main body mounting seat (1) is provided with a mounting and fitting chamfer structure.
5. The shock-absorbing marine component mounting and fastening structure according to claim 1, characterized in that: The depth of the first damping groove (4) in the front-to-back direction is greater than two-thirds of the thickness of the main body mounting seat (1) in the front-to-back direction.