Elastic protection device

By installing elastic protection devices of limit frames, connecting plates, elastic plates and damping shock absorbers on the hull, absorbing and dispersing impact forces, the damage problem during ship collision is solved, and safety and maintenance efficiency are improved.

CN222202850UActive Publication Date: 2024-12-20ZHEJIANG PORT & SHIPPING ECONOMIC DEV CO LTD
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Patent Information

Application Number
CN202421020192.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-20
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

When a ship crashes or hits a reef, it cannot effectively absorb and release impact forces, resulting in great damage to the hull, affecting safety and equipment damage.

Method used

Design an elastic protection device including a limit frame, a connecting plate, an elastic plate and a damping shock absorber to absorb and disperse impact forces through the shock absorbing components and the protective plate, and simplify maintenance with a removable design.

Benefits of technology

Effectively reduce hull shaking, reduce damage during collision, simplify maintenance process, and reduce maintenance time and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an elastic protection device which is used for protecting a ship body and comprises two limiting frames arranged on the two sides of the ship body respectively, two connecting plates and an elastic plate arranged on the front side of the ship body, damping assemblies are fixedly connected to the two limiting frames, one ends of the two damping assemblies are fixedly connected with the connecting plates, and the other ends of the two damping assemblies are fixedly connected with the elastic plate. The outer side walls of the upper ends and the lower ends of the two connecting plates are attached to the inner side walls of the upper ends and the lower ends of the two limiting frames, the limiting frames are fixedly arranged on the side faces of the ship body, the connecting plates are arranged in the limiting frames and connected with the inner walls of the limiting frames through damping assemblies, and the protective plates are detachably connected to the connecting plates. The elastic plate is arranged on the front side of the ship body by being connected with the two limiting frames, when the ship is collided or touches a reef, the damping assembly, the protection plate and the elastic plate can effectively absorb and disperse impact force from the ship side or the ship bow, the ship side and the ship bow are effectively protected, shaking of the ship body during collision can be reduced, and the ship is protected. Damage to a ship body and equipment on the ship is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship safety protection, in particular to an elastic protection device. Background Art

[0002] Ships are vehicles that can sail or anchor in waters for transportation or operations. They have different technical performance, equipment and structural types according to different usage requirements. The structure of a ship, also known as the "hull structure", mainly includes the bottom structure, side structure, deck structure, bulkhead structure, bow and stern structure and superstructure, etc. These structures should have sufficient strength, rigidity, stability and reliability under the action of external forces, and maintain reliable watertightness. The hull materials are also constantly updated with the advancement of science and technology. In the early days, they were natural materials such as wood, bamboo, and hemp. In modern times, they are mostly steel, aluminum, fiberglass, acrylic and various composite materials. The development of ship technology is also changing with each passing day. With the advancement of science and technology, more and more new technologies are being applied to the field of ships, such as smart ship technology and new energy ship technology.

[0003] When two ships are sailing, they may collide when the distance between them is too close, or they may run aground in shallow waters. The vibration and impact caused by the collision cannot be effectively absorbed and released. The impact force generated by the collision will directly act on the hull after simple buffering, causing great damage to the hull, large hull shaking, great impact on the safety of the personnel on board, and unnecessary damage to some equipment and instruments on board.

[0004] Therefore, it is necessary to provide a new elastic protective device to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an elastic protective device.

[0006] The utility model provides an elastic protection device, which is used for protecting a hull, and comprises: two limit frames respectively arranged on both sides of the hull, two connecting plates and an elastic plate arranged on the front side of the hull, the two limit frames are fixedly connected with a shock absorbing assembly, one end of the two shock absorbing assemblies is fixedly connected with a connecting plate, the outer side walls of the upper and lower ends of the two connecting plates are both fitted with the inner side walls of the upper and lower ends of the two limit frames, one side of the two connecting plates is detachably connected with a protection plate, one end of the two limit frames close to the front side of the hull is detachably connected to the two sides of the elastic plate, and the elastic plate is arc-shaped and adapted to the curvature of the front end of the hull.

[0007] Preferably, a plurality of first mounting plates are equidistantly and fixedly connected to the outer side of the connecting plate, and a first mounting hole is formed on each of the plurality of first mounting plates.

[0008] Preferably, a plurality of second mounting plates are equidistantly fixedly connected to the inner side of the protective plate, and a second mounting hole is formed on each of the plurality of second mounting plates.

[0009] Preferably, the first mounting hole matches the second mounting hole, and screws are inserted into the first mounting hole and the second mounting hole.

[0010] Preferably, the shock absorbing assembly is a plurality of damping shock absorbers, which are arranged relatively parallel to each other, one end of the plurality of damping shock absorbers is fixedly connected to one side of the limit frame, and the other end of the plurality of damping shock absorbers is fixedly connected to the inner wall of the connecting plate.

[0011] Preferably, a plurality of through holes are formed on the protective plate, and the plurality of through holes are respectively arranged on one side of the plurality of second mounting plates.

[0012] Preferably, a plurality of fixing holes are provided on both upper and lower sides of one end of the limiting frame.

[0013] Preferably, two fixing plates are fixedly connected to the inner side wall of the elastic plate, and the adjacent two sides of the two fixing plates are detachably connected to a plurality of fixing holes opened on the upper and lower sides of the limiting frame respectively through bolts.

[0014] Compared with the related art, the elastic protective device provided by the utility model has the following beneficial effects:

[0015] 1. A limit frame is fixedly arranged on the side of the hull, a connecting plate is arranged in the limit frame and connected to the inner wall of the limit frame through a shock absorbing assembly, a protective plate is detachably connected to the connecting plate, and an elastic plate is arranged on the front side of the hull by connecting to two limit frames. When the ship encounters a collision or runs aground, the shock absorbing assembly, the protective plate and the elastic plate can effectively absorb and disperse the impact force from the side or bow of the ship, effectively protect the side and bow of the ship, and can reduce the shaking of the hull during a collision, so as to reduce the damage to the hull and equipment on board.

[0016] 2. During the operation of the ship, the protective parts may be worn or damaged due to long-term use or collision. The protective plate is fixed to the connecting plate in a detachable manner, and the elastic plate is fixed to the limit frame in a detachable manner. The operator can easily remove the old parts and install new parts without the need for complicated disassembly and reinstallation of the entire structure, reducing maintenance time and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the overall structure of the elastic protection device and the hull provided by the utility model;

[0018] Figure 2A schematic diagram of the overall structure of the elastic protective device provided by the utility model;

[0019] Figure 3 Schematic diagram of the structural disassembly of the elastic protective device provided by the utility model Figure 1 ;

[0020] Figure 4 Schematic diagram of the structural disassembly of the elastic protective device provided by the utility model Figure 2 ;

[0021] Figure 5 A schematic diagram of the disassembly of the limit frame and the connecting plate structure provided by the utility model;

[0022] Figure 6 This is a schematic diagram of the local structure of the protective plate provided by the utility model.

[0023] Numbers in the figure: 1, hull; 2, limit frame; 3, connecting plate; 4, elastic plate; 5, damping shock absorber; 6, protective plate; 7, first mounting plate; 8, first mounting hole; 9, second mounting plate; 10, second mounting hole; 11, through hole; 12, fixing plate; 13, screw; 14, bolt; 15, fixing hole. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] Please refer to Figure 1-Figure 6 ,in, Figure 1 A schematic diagram of the overall structure of the elastic protection device and the hull provided by the utility model; Figure 2 A schematic diagram of the overall structure of the elastic protective device provided by the utility model; Figure 3 Schematic diagram of the structural disassembly of the elastic protective device provided by the utility model Figure 1 ; Figure 4 Schematic diagram of the structural disassembly of the elastic protective device provided by the utility model Figure 2 ; Figure 5 A schematic diagram of the disassembly of the limit frame and the connecting plate structure provided by the utility model; Figure 6 This is a schematic diagram of the local structure of the protective plate provided by the utility model.

[0027] In the specific implementation process, Figure 1-Figure 6 As shown, an elastic protection device is used to protect a hull 1, comprising two limit frames 2, two connecting plates 3 and an elastic plate 4 arranged on the front side of the hull 1, respectively arranged on both sides of the hull 1, the two limit frames 2 are fixedly connected with a shock absorbing assembly, one end of the two shock absorbing assemblies is fixedly connected with the connecting plate 3, the outer side walls of the upper and lower ends of the two connecting plates 3 are both fitted with the inner side walls of the upper and lower ends of the two limit frames 2, the curvature of the two limit frames 2 is the same as the curvature of the two connecting plates 3, one side of the two connecting plates 3 can be detachably connected with a protective plate 6, the ends of the two limit frames 2 close to the front side of the hull 1 are detachably connected to the two sides of the elastic plate 4, and the elastic plate 4 is arc-shaped and adapted to the curvature of the front end of the hull 1;

[0028] The protection frame is preferably made of ultra-high molecular weight polyethylene, which has the characteristics of light weight, impact resistance, corrosion resistance, UV resistance, etc., and can effectively absorb energy and protect the side of the ship from collision. In other embodiments, the protection frame may also be made of steel plate, aluminum plate, synthetic resin, etc., which needs to be selected according to specific application scenarios and needs;

[0029] A plurality of first mounting plates 7 are fixedly connected to the outer side of the connecting plate 3 at equal intervals, and a first mounting hole 8 is provided on each of the plurality of first mounting plates 7. A plurality of second mounting plates 9 are fixedly connected to the inner side of the protective plate 6 at equal intervals, and a second mounting hole 10 is provided on each of the plurality of second mounting plates 9. The first mounting holes 8 match the second mounting holes 10, and screws 13 are inserted into the first mounting holes 8 and the second mounting holes 10.

[0030] The shock absorbing assembly is a plurality of damping shock absorbers 5, one end of the plurality of damping shock absorbers 5 is fixedly connected to one side of the limit frame 2, and the other end of the plurality of damping shock absorbers 5 is fixedly connected to the inner wall of the connecting plate 3. The damping shock absorber 5 is of model ZD-2, and has excellent damping performance, can effectively absorb and disperse impact force, and convert vibration energy into heat energy or other forms of energy consumption, thereby reducing direct impact on the hull 1, and the plurality of damping shock absorbers 5 are relatively parallelly arranged, so that the connecting plate 3 can move relative to the limit frame 2 when impacted by external force;

[0031] The protective plate 6 is provided with a plurality of through holes 11, and the plurality of through holes 11 are respectively provided on one side of the plurality of second mounting plates 9. The provision of the through holes 11 facilitates the operator to disassemble or install the screws 13 at the connection;

[0032] A plurality of fixing holes 15 are provided on the upper and lower sides of one end of the limit frame 2. Two fixing plates 12 are fixedly connected to the inner wall of the elastic plate 4. The adjacent sides of the two fixing plates 12 are detachably connected to the plurality of fixing holes 15 opened on the upper and lower sides of the limit frame 2 by bolts 14. The elastic plate 4 is arranged on the front side of the hull 1 by connecting with the two limit frames 2. The elastic plate 4 has excellent energy absorption characteristics and can effectively absorb and disperse the impact force from the bow. The elastic plate 4 is fixed to the limit frame 2 by bolts 14, which is convenient for the operator to disassemble and install the elastic plate 4.

[0033] The working principle provided by the utility model is as follows:

[0034] A limit frame 2 is fixedly arranged on the side of the hull 1, a connecting plate 3 is arranged in the limit frame 2 and connected to the inner wall of the limit frame 2 through a damping shock absorber 5, and a protective plate 6 is detachably connected to the connecting plate 3. When the side of the ship encounters a collision or runs aground, the protective plate 6 moves in the limit frame 2 and effectively transmits the external force to the damping shock absorber 5. The protective plate 6 and the spring shock absorber absorb and disperse the external impact force, so that the impact on the side of the ship is greatly reduced. The elastic plate 4 is arranged on the front side of the hull 1 by connecting with the two limit frames 2. The elastic plate 4 has excellent energy absorption characteristics and can effectively absorb and disperse the impact force from the bow. The structure effectively protects the side and bow of the ship;

[0035] The protective plate 6 is fixed to the connecting plate 3 by screws 13, and a through hole 11 is opened on the protective plate 6. Through the through hole 11, the operator can conveniently remove or install the screws 13 at the connection. The elastic plate 4 is fixed to the limit frame 2 by bolts 14. The operator can easily remove and install the elastic plate 4, reducing maintenance time and cost.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An elastic protective device for protecting a ship hull (1). It is characterized in that The invention comprises two limit frames (2) respectively arranged on both sides of the hull (1), two connecting plates (3) and an elastic plate (4) arranged on the front side of the hull (1); the two limit frames (2) are fixedly connected with a shock absorbing assembly; one end of the two shock absorbing assemblies is fixedly connected with the connecting plate (3); the outer side walls at the upper and lower ends of the two connecting plates (3) are both fitted with the inner side walls at the upper and lower ends of the two limit frames (2); one side of the two connecting plates (3) is detachably connected with a protective plate (6); one end of the two limit frames (2) close to the front side of the hull (1) is detachably connected to the two sides of the elastic plate (4); the elastic plate (4) is arc-shaped and adapted to the curvature of the front end of the hull (1).

2. The elastic protective device according to claim 1, It is characterized in that A plurality of first mounting plates (7) are fixedly connected to the outer side of the connecting plate (3) at equal intervals, and a first mounting hole (8) is provided on each of the plurality of first mounting plates (7).

3. The elastic protective device according to claim 2, It is characterized in that A plurality of second mounting plates (9) are fixedly connected to the inner side of the protection plate (6) at equal intervals, and a second mounting hole (10) is provided on each of the plurality of second mounting plates (9).

4. The elastic protective device according to claim 3, It is characterized in that The first mounting hole (8) matches the second mounting hole (10), and screws (13) are inserted into the first mounting hole (8) and the second mounting hole (10).

5. The elastic protective device according to claim 4, It is characterized in that The shock absorbing assembly comprises a plurality of damping shock absorbers (5), the plurality of damping shock absorbers (5) are arranged relatively parallel to each other, one end of the plurality of damping shock absorbers (5) is fixedly connected to one side of the limit frame (2), and the other end of the plurality of damping shock absorbers (5) is fixedly connected to the inner wall of the connecting plate (3).

6. The elastic protective device according to claim 5, It is characterized in that The protective plate (6) is provided with a plurality of through holes (11), and the plurality of through holes (11) are respectively arranged on one side of the plurality of second mounting plates (9).

7. The elastic protective device according to claim 6, It is characterized in that A plurality of fixing holes (15) are provided on both upper and lower sides of one end of the limiting frame (2).

8. The elastic protective device according to claim 7, It is characterized in that Two fixing plates (12) are fixedly connected to the inner side wall of the elastic plate (4), and the adjacent two sides of the two fixing plates (12) are detachably connected to a plurality of fixing holes (15) provided on the upper and lower sides of the limiting frame (2) via bolts (14).