Ship damping floor

By designing the ship's shock-absorbing floor, using springs and damping mechanisms to combine rocker arms and fixtures, the operational difficulties caused by ship vibration are solved, and effective shock and noise reduction effects are achieved.

CN223119425UActive Publication Date: 2025-07-18STATE OWNED HAIDONG SHIPYARD
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Patent Information

Application Number
CN202422390072.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-18
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

When driving at sea, the vibration of the ship makes it difficult for the control personnel to stand in the control room, making it inconvenient to operate the ship.

Method used

A ship shock absorbing floor is designed to buffer and absorb the force through a spring, and use a damping mechanism to help the spring return to a static equilibrium state. At the same time, the elastic force is limited by using the rocker arm and fixture, and the shear force is consumed to achieve shock absorption effect.

Benefits of technology

Effectively cushion and shock absorption, improve the comfort in the control room, prevent extreme forces from destroying the damping mechanism, reduce noise, and enhance shock absorption effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of shock absorption, and particularly relates to a ship shock absorption floor which comprises a first main body, a second main body, an upper plate and a lower plate. One end of the spring is connected with the upper plate and the other end penetrates through the through groove and is connected with the lower plate; the damping mechanism is arranged in the through groove and limits the spring; stress is buffered and absorbed through the spring, the purpose of shock absorption is achieved, and meanwhile the damping mechanism is used for assisting the spring to restore to the static balance state after the spring is stressed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of shock absorption, and particularly relates to a shock-absorbing floor for ships. Background Art

[0002] Shipbuilding is an applied discipline that studies the manufacturing methods and processes of welded steel ship hulls and superstructures. It is a process implemented under the premise of comprehensively adopting various advanced technologies and modern scientific management, that is, how to transform the ship drawings designed through experiments and computers and drawn according to specifications in the design stage into actual ships, while ensuring its service performance under the control of normal technical indicators of the ships.

[0003] However, when sailing at sea, due to strong winds and big waves, the hull vibrates, making it difficult for the personnel in the ship's control room to stand and inconvenient to operate the ship. Therefore, we have specially designed a shock-absorbing floor for ships. Content of the Utility Model

[0004] The purpose of the utility model is to provide a shock-absorbing floor for ships aiming at the above-mentioned existing technical problems, achieving the effect of buffering and shock absorption.

[0005] In view of this, the utility model provides a shock-absorbing floor for ships, including:

[0006] A first main body, on which a through groove is provided, and an upper plate and a lower plate are provided on both sides of the first main body;

[0007] A spring, one end of the spring is connected to the upper plate, and the other end passes through the through groove and is connected to the lower plate;

[0008] A damping mechanism, which is arranged in the through groove and restricts the spring;

[0009] Wherein, the first main body, the spring and the damping mechanism are combined to form a floor module, and multiple floor modules are combined to form a floor.

[0010] In this technical solution, the spring is used to buffer and absorb the force to achieve the purpose of shock absorption, and at the same time, the damping mechanism is used to assist the spring to return to the static equilibrium state after being stressed.

[0011] In the above technical solution, further, a fixing member, the fixing member includes a first fixing member and a second fixing member, a soft connecting member is provided on the first fixing member, and the soft connecting member connects the first fixing member to the wall surface of the through groove, and the first fixing member is provided on both the upper plate and the lower plate;

[0012] A rocker arm, the rocker arm includes a first rocker arm and a second rocker arm, the first rocker arm and the second rocker arm are respectively connected to the fixing member, and connect the upper plate and the lower plate on both sides of the first main body, and the first rocker arm and the second rocker arm are arranged relatively crosswise;

[0013] Among them, a connection end is provided on the through groove wall surface corresponding to the soft connection member, a fixed edge is provided on the first fixing member corresponding to the soft connection member, and the soft connection member is a rubber sheet.

[0014] In this technical solution, the damping mechanism plays a role in restricting the elastic force of the spring and damping the force through the shear force between the first rocker arm and the second rocker arm.

[0015] In the above technical solution, further, the first fixing member and the second fixing member have the same structure and both include a second main body and a rotating shaft. One end of the second main body is connected to the through groove wall surface, and the other end is in a fork shape. The rotating shaft is connected to the fork, and both the first rocker arm and the second rocker arm are connected to the rotating shaft;

[0016] Among them, the fork on the first fixing member is provided with limit blocks corresponding to the first rocker arm and the second rocker arm.

[0017] In this technical solution, the fixing member has a simple structure, is convenient to manufacture, and has strong practicability.

[0018] In the above technical solution, further, it further includes:

[0019] A limiting member, the limiting member is arranged in the through groove, the spring is arranged on both sides of the limiting member, and the height of the limiting member is greater than the thickness of the first main body.

[0020] In this technical solution, the limiting member plays a role in supporting the upper plate or the lower plate when the spring is severely deformed under the ultimate force, preventing the ultimate force from damaging the damping mechanism.

[0021] In the above technical solution, further, it further includes:

[0022] A sound-absorbing cotton coating layer, the sound-absorbing cotton coating layer is coated on the outside of the limiting member.

[0023] In this technical solution, the sound-absorbing cotton coating layer absorbs the noise generated when the rocker arm rotates, and thus plays a role in noise reduction.

[0024] In the above technical solution, further, it further includes:

[0025] Rubber pads, the rubber pads are arranged on both sides of the first main body, and protrusions are arranged on the rubber pads.

[0026] In this technical solution, the rubber pads buffer and absorb the force, enhancing the damping effect.

[0027] In the above technical solution, further, a plurality of bolt holes are provided on both the upper plate and the upper plate, and either side of the upper plate and the upper plate is bolt-fixed to the ground.

[0028] In this technical solution, the connection is convenient, and it is also convenient for maintenance and replacement, and has strong practicability.

[0029] The beneficial effects of the present utility model are as follows:

[0030] 1. The spring buffers and absorbs the force to achieve the purpose of shock absorption, and at the same time, the damping mechanism is used to assist the spring to return to the static equilibrium state after being stressed.

[0031] 2. The damping mechanism plays a role in restricting the elastic force of the spring and damping the force through the shear force between the first rocker arm and the second rocker arm. Description of the Drawings

[0032] Figure 1 is a schematic diagram of the floor module combination of the present utility model;

[0033] Figure 2 is a schematic cross-sectional view of the floor module of the present utility model;

[0034] Figure 3 is a sectional view of the floor module of the present utility model;

[0035] Figure 4 is a schematic diagram of the fixing member and the rocker arm of the present utility model;

[0036] The markings in the figure are represented as: 1, the first main body; 2, the through groove; 21, the connection end; 3, the upper plate; 4, the lower plate; 5, the spring; 6, the fixing member, 61, the first fixing member, 62, the second fixing member; 63, the soft connection member; 6A, the second main body, 6B, the limit stop; 6C, the fixing edge; 7, the rocker arm; 71, the first rocker arm; 72, the second rocker arm; 8, the limiting member; 9, the rubber pad; 91, the protrusion; 10, the bolt hole; Detailed Embodiment

[0037] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0038] Embodiment 1:

[0039] This embodiment provides a floating floor for a ship control room, including:

[0040] The first main body 1 is provided with a through groove 2 thereon, and an upper plate 3 and a lower plate 4 are provided on both sides of the first main body 1;

[0041] The spring 5 has one end connected to the upper plate 3 and the other end passing through the through groove 2 and connected to the lower plate 4;

[0042] The damping mechanism is arranged in the through groove 2 and restricts the spring 5;

[0043] Among them, the first body 1, the spring 5 and the damping mechanism are combined to form a floor module, and multiple floor modules are combined to form a floor.

[0044] As can be seen from this embodiment, a floating floor for a ship control room includes a first body 1, a spring 5 and a damping mechanism;

[0045] Upper plates 3 and lower plates 4 are arranged on both sides of the first body 1. The upper plates 3 and the lower plates 4 have the same structure and are both made of wood boards;

[0046] Both ends of the spring 5 are connected to the upper plate 3 and the lower plate 4 and penetrate through the through groove 2. When the upper plate 3 or the lower plate 4 is stressed, the spring 5 buffers the stress through its own elastic force, thereby achieving the effect of buffering and shock absorption;

[0047] The damping mechanism is installed on the wall surface of the through groove 2 to damp and limit the elastic force of the spring 5, thereby controlling the spring 5 to quickly return to the static equilibrium state after being stressed;

[0048] Its usage method is that the floor module composed of the first body 1, the spring 5 and the damping mechanism, the upper plate 3 or the lower plate 4 on any side of the first body 1 is connected to the ground of the ship control room, and the upper plate 3 or the lower plate 4 on the other side is used for stepping. For greater comfort, a carpet is laid on the upper plate 3 or the lower plate 4 on the side for stepping. Multiple floor modules are combined with each other to form a floor as Figure 1 shown;

[0049] The spring 5 buffers and absorbs the stress to achieve the purpose of shock absorption, and at the same time, the damping mechanism is used to assist the spring 5 to return to the static equilibrium state after being stressed.

[0050] Embodiment 2:

[0051] This embodiment provides a shock-absorbing floor for a ship. In addition to including the technical solutions of the above embodiment, it also has the following technical features.

[0052] A fixing member 6, the fixing member 6 includes a first fixing member 61 and a second fixing member 62. A soft connecting member 63 is arranged on the first fixing member 61. The soft connecting member 63 connects the first fixing member 61 to the wall surface of the through groove 2, and the first fixing member 61 is arranged on both the upper plate 3 and the lower plate 4;

[0053] A rocker arm 7, the rocker arm 7 includes a first rocker arm 71 and a second rocker arm 72. The first rocker arm 71 and the second rocker arm 72 are respectively connected to the fixing member 6 and connect the upper plate 3 and the lower plate to both sides of the first body 1. The first rocker arm 71 and the second rocker arm 72 are arranged to cross each other relatively;

[0054] Among them, a connecting end 21 is arranged on the wall surface of the through groove 2 corresponding to the soft connecting member 63, a fixing edge 6C is arranged on the first fixing member corresponding to the soft connecting member 63, and the soft connecting member 63 is a rubber sheet.

[0055] As can be seen from this embodiment, the damping mechanism includes a fixing member 6 and a rocker arm 7;

[0056] The fixing member 6 includes a first fixing member 61 and a second fixing member 62. Among them, one side of the first fixing member 61 is provided with a fixing edge 6C and is connected with a soft connecting member 63. And a connecting end 21 is correspondingly provided on the wall surface of the through groove 2. The soft connecting member 63 is a rubber sheet, which can move along with the first fixing member 61 during the working process. On the wall surface of the through groove 2, the second fixing member 62 is provided on both the upper plate 3 and the lower plate 4. The fixing edge 6C and the soft connecting member 63 are fixed by bolts. Bolt connection is a conventional technical means in the general field, so in order to make the drawings beautiful and concise, it is not shown in the drawings;

[0057] The rocker arm 7 includes a first rocker arm 71 and a second rocker arm 72. One end of the first rocker arm 71 is connected to the first fixing member 61, and the other end is connected to the second fixing member 62 on the upper plate 3. One end of the second rocker arm 72 is connected to the first fixing member 61, and the other end is connected to the second fixing member 62 on the lower plate 4. The ends of the first rocker arm 71 and the second rocker arm 72 that are connected to the first fixing member 61 are in contact with each other, and the contact surfaces between them are rough. Thus, the elastic force of the spring 5 can be restricted by the frictional force between the first rocker arm 71 and the second rocker arm 72, so as to prompt the spring 5 to return to the static equilibrium state;

[0058] At the same time, the first rocker arm 71 and the second rocker arm 72 rotate around the first fixing member 61 as the axis to form a shear force. The rocker arm 7 converts the rotational energy into heat energy generated by the friction of the concave-convex arc plate, thereby achieving the effect of shock absorption;

[0059] The damping mechanism plays a role in restricting the elastic force of the spring 5 and damping by consuming the force through the shear force between the first rocker arm 71 and the second rocker arm 72.

[0060] Embodiment 3:

[0061] This embodiment provides a shock-absorbing floor for a ship. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0062] The first fixing member 61 and the second fixing member 62 have the same structure and both include a second main body 6A and a rotating shaft. One end of the second main body 6A is connected to the wall surface of the through groove 2, and the other end is in a fork shape. The rotating shaft is connected to the fork. Both the first rocker arm 71 and the second rocker arm 72 are connected to the rotating shaft;

[0063] Among them, the fork on the first fixing member 61 is provided with a limit stop block 6B corresponding to the first rocker arm 71 and the second rocker arm 72.

[0064] As can be seen from this embodiment, the first fixing member 61 and the second fixing member 62 include a second main body 6A and a rotating shaft;

[0065] The second body 6A is block-shaped, and a tooth fork is integrally formed at one end of the second body 6A, wherein the tooth fork on the first fixing member 61 is formed with a limited stopper 6B, and the other end of the second body 6A is connected to the wall surface of the through groove 2, and the two are fixed by welding;

[0066] The rotating shaft is connected to the tooth fork and is used to fix the first rocker arm 71 and the second rocker arm 72. The first rocker arm 71 and the second rocker arm 72 rotate on the rotating shaft to generate shear friction. At the same time, the first rocker arm 71 and the second rocker arm 72 will touch the limit block 6B during the shaking process and be restricted from moving, so that the rocker arm 7 can control the upper plate 3 or the lower plate 4 not to pop out;

[0067] The fixing member 6 has a simple structure, is easy to manufacture and has strong practicality.

[0068] Embodiment 4:

[0069] This embodiment provides a ship shock-absorbing floor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0070] The limiting member 8 is arranged in the through slot 2 , the springs 5 are arranged on both sides of the limiting member 8 , and the height of the limiting member 8 is greater than the thickness of the first main body 1 .

[0071] It can be seen from this embodiment that the stopper 8 is cylindrical and installed in the through groove 2, and the spring 5 is installed at both ends of the stopper 8. When the upper plate 3 or the lower plate 4 is subjected to the extreme impact force to compress the rocker arm 7 and the spring 5, the stopper column supports the upper plate 3 or the lower plate 4 and stabilizes it to avoid damage to the rocker arm 7;

[0072] The limiting member 8 supports the upper plate 3 or the lower plate 4 when the spring 5 is severely deformed by the limit force, thereby preventing the limit force from damaging the damping mechanism.

[0073] Embodiment 5:

[0074] This embodiment provides a ship shock-absorbing floor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0075] The sound-absorbing cotton coating layer is coated on the outside of the limiting member 8.

[0076] It can be seen from this embodiment that the sound-absorbing cotton coating layer is coated on the outside of the limiter 8, which can absorb the noise generated when the rocker arm 7 rotates and thus play a role in noise reduction.

[0077] Embodiment 6:

[0078] This embodiment provides a ship shock-absorbing floor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0079] The rubber pads 9 are arranged on both sides of the first main body 1, and protrusions 91 are arranged on the rubber pads 9.

[0080] As can be seen from this embodiment, the rubber pads 9 are attached to both sides of the first main body 1 by glue. A plurality of protrusions 91 are integrally formed on the rubber pads 9. The protrusions on the rubber pads 9 on both sides of the first main body 1 respectively abut against the upper plate 3 and the lower plate 4, and deform after the upper plate 3 and the lower plate 4 are stressed, thereby absorbing the stress and further enhancing the shock absorption effect.

[0081] The rubber pads 9 buffer and absorb the stress, enhancing the shock absorption effect.

[0082] Embodiment 7:

[0083] This embodiment provides a shock-absorbing floor for a ship. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0084] A plurality of bolt holes 10 are formed in both the upper plate 3 and the upper plate 3, and either side of the upper plate 3 and the upper plate 3 is fixedly bolted to the ground.

[0085] As can be seen from this embodiment, bolt holes 10 are formed in both the upper plate 3 and the lower plate 4, and the floor module is fixed to the ground of the ship control room by bolts.

[0086] The connection is convenient, and it is also convenient for maintenance and replacement, with strong practicability.

[0087] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection scope of the present application.

Claims

1. A ship shock-absorbing floor, characterized in that, Comprising: A first main body (1), on which a through groove (2) is provided, and upper plates (3) and lower plates (4) are provided on both sides of the first main body (1); A spring (5), one end of the spring (5) is connected to the upper plate (3), and the other end passes through the through groove (2) and is connected to the lower plate (4); A damping mechanism, which is arranged in the through groove (2) and restricts the spring (5); Wherein, the first main body (1), the spring (5) and the damping mechanism are combined to form a floor module, and a plurality of the floor modules are combined to form a floor.

2. The ship shock-absorbing floor according to claim 1, characterized in that, The damping mechanism includes: A fixing member (6), the fixing member (6) includes a first fixing member (61) and a second fixing member (62), a soft connecting member (63) is provided on the first fixing member (61), and the soft connecting member (63) connects the first fixing member (61) to the wall surface of the through groove (2), and the first fixing member (61) is provided on both the upper plate (3) and the lower plate (4); A rocker arm (7), the rocker arm (7) includes a first rocker arm (71) and a second rocker arm (72), the first rocker arm (71) and the second rocker arm (72) are respectively connected to the fixing member (6), and connect the upper plate (3) and the lower plate (4) to both sides of the first main body (1), and the first rocker arm (71) and the second rocker arm (72) are arranged relatively crosswise; Wherein, a connection end (21) corresponding to the soft connecting member (63) is provided on the wall surface of the through groove (2), a fixing edge (6C) corresponding to the soft connecting member (63) is provided on the first fixing member (61), and the soft connecting member (63) is a rubber sheet.

3. The ship shock-absorbing floor according to claim 2, characterized in that, The first fixing member (61) and the second fixing member (62) have the same structure and both include a second main body (6A) and a rotating shaft. One end of the second main body (6A) is connected to the wall surface of the through groove (2), and the other end is in a fork shape. The rotating shaft is connected to the fork, and the first rocker arm (71) and the second rocker arm (72) are both connected to the rotating shaft; Wherein, limit stop blocks (6B) are provided on the fork of the first fixing member (61) corresponding to the first rocker arm (71) and the second rocker arm (72).

4. The marine shock-absorbing floor according to claim 3, characterized in that it further Comprising: A limiting member (8), the limiting member (8) is arranged in the through groove (2), the spring (5) is arranged on both sides of the limiting member (8), and the height of the limiting member (8) is greater than the thickness of the first main body (1).

5. A ship shock-absorbing floor according to claim 4, characterized in that, Further comprising: A sound-absorbing cotton coating layer, which coats the outside of the limiting member (8).

6. The marine shock-absorbing floor according to claim 5, characterized in that it further Comprising: A rubber pad (9), the rubber pad (9) is arranged on both sides of the first main body (1), and protrusions (91) are provided on the rubber pad (9).

7. A ship shock-absorbing floor according to claim 6, characterized in that, A plurality of bolt holes (10) are provided on both the upper plate (3) and the upper plate (3), and either side of the upper plate (3) and the upper plate (3) is bolt-fixed to the ground.