Ship and anti-turnover device thereof

By setting up anti-turnback devices on the ship, using the design of support, fixture and anti-turnback parts, the problem of manhole cover turning back under the action of wind and waves is solved, ensuring the safety of crew members.

CN223059196UActive Publication Date: 2025-07-04NANTONG CIMC PACIFIC OCEAN ENG CO LTD +2
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Patent Information

Application Number
CN202422478796.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-04
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The manhole covers of existing ships are prone to collapse under the action of wind and waves, causing harm to the crew.

Method used

An anti-turnback device is designed, including a support member, a fixing member, a stopper and an anti-turnback member. The rewinding of the flip member is restricted by the arrangement of the support member and the fixing member, and the abutment between the anti-turning member and the stopper prevents the flip member from continuing to flip.

Benefits of technology

Effectively prevent the flipped parts from turning back, ensuring the safety of crew members when passing through the manhole.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ship and an anti-turnover device thereof. The anti-back-turning device comprises a supporting piece which is vertically arranged on the ship body, and the supporting piece and a turning piece on the ship body are arranged in a spaced mode in the horizontal direction; the fixing piece is fixed on the supporting piece; in the horizontal direction, the fixing pieces are located between the supporting pieces and the overturning pieces, and in the vertical direction, the fixing pieces are located above the overturning pieces at intervals; the stop piece is fixed to the end, opposite to the supporting piece, of the fixing piece; the stopping piece downwards exceeds the fixing piece, and a gap is formed between the bottom of the stopping piece and the top of the overturning piece in the overturning process. The anti-overturning piece is rotationally connected to the bottom of the fixing piece and located on the side face, facing the supporting piece, of the stopping piece; the anti-overturning piece downwards exceeds the stop piece, and the length of the anti-overturning piece is smaller than the distance between the anti-overturning piece and the supporting piece; the anti-overturning piece can overturn towards the direction of the supporting piece to allow the overturning piece to overturn, and the anti-overturning piece abuts against the stopping piece so that the anti-overturning piece cannot continue to overturn towards the direction away from the supporting piece and abuts against the overturning piece to prevent the overturning piece from overturning back.
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Description

Technical Field

[0001] The utility model relates to the field of ships, and particularly relates to a ship and an anti - overturning device thereof. Background Art

[0002] At present, a lot of manholes for crew passage are arranged in the cabins and working places of ships, and shielding bodies such as small hatch covers, manhole covers and movable grille covers are arranged on the manholes. Among them, for the movable grille cover, when the ship is sailing at sea, anchored at sea anchorages and berthed at docks, due to the action of wind waves and swells, the ship will keep shaking. At this time, after the movable grille cover is opened and not fixed, it will turn over, which will cause physical harm to the crew passing through the manhole. Content of the Utility Model

[0003] The purpose of the utility model is to provide a ship and an anti - overturning device thereof to solve the technical problem of overturning in the prior art.

[0004] To solve the above - mentioned technical problem, the utility model adopts the following technical scheme: an anti - overturning device, comprising:

[0005] A support member, which stands upright on the hull and is arranged at a horizontal interval from the flipping member on the hull;

[0006] A fixing member, which is fixed on the support member; in the horizontal direction, the fixing member is located between the support member and the flipping member, and in the vertical direction, the fixing member is spaced above the flipping member;

[0007] A stop member, which is fixed to the end of the fixing member relative to the support member; the stop member extends downward beyond the fixing member, and there is a gap between the bottom of the stop member and the top of the flipping member during the flipping process;

[0008] An anti - flipping member, which is rotatably connected to the bottom of the fixing member and is located on the side of the stop member facing the support member; the anti - flipping member extends downward beyond the stop member, and the length of the anti - flipping member is less than the distance between the anti - flipping member and the support member;

[0009] Wherein, the anti - flipping member can flip towards the support member to allow the flipping member to flip, and the anti - flipping member abuts against the stop member to prevent the anti - flipping member from continuing to flip away from the support member and abuts against the flipping member to prevent the flipping member from overturning back.

[0010] In one embodiment, the anti - flipping member and the fixing member are rotatably connected through a rotating mechanism.

[0011] In one embodiment, the rotating mechanism comprises:

[0012] A bushing, fixed to the bottom of the fixing member;

[0013] A rotating shaft, located inside the bushing and rotatably connected to the bushing; the rotating shaft is fixedly connected to the anti-turning member.

[0014] In one embodiment, the fixing member and the stop member are integrally formed.

[0015] In one embodiment, when both the anti-turning member and the turning member extend vertically, at least a part of the anti-turning member coincides with the turning member.

[0016] In one embodiment, the support member is a bulkhead extending vertically on the hull.

[0017] In one embodiment, the distance from the support member to the turning end of the turning member is less than the length of the turning member.

[0018] The present utility model further provides a ship, including a hull, a turning member, and an anti-backward-turning device as described above. A manhole is provided on the deck of the hull. The turning member covers the manhole, and one end of the turning member is rotatably connected to the side wall at the manhole. The anti-backward-turning device is arranged at a horizontal interval from the turning member on the hull.

[0019] From the above technical solutions, it can be seen that the present utility model has at least the following advantages and positive effects:

[0020] The anti-backward-turning device of the present utility model includes a support member, a fixing member, a stop member, and an anti-turning member. Through the design of the support member, the fixing member, the stop member, and the anti-turning member, the anti-turning member can turn towards the support member to allow the turning member to turn towards the support member, and the anti-turning member abuts against the stop member and cannot turn away from the support member to limit the turning member from continuing to turn away from the support member. Therefore, the backward turning of the turning member is restricted, ensuring the safety of the crew passing through the manhole. Description of the Drawings

[0021] Figure 1 is a partial schematic view of the hull in the present utility model.

[0022] Figure 2 is Figure 1 the top view of

[0023] Figure 3 is the front view schematic of the anti-backward-turning device in the present utility model.

[0024] Figure 4 is the top view schematic of a partial structure of the anti-backward-turning device in the present utility model.

[0025] Figure 5It is a side view schematic diagram of a partial structure of the anti - back - flip device in the present utility model.

[0026] The description of the reference numerals is as follows:

[0027] 1. Anti - back - flip device; 11. Support member; 12. Fixing member; 13. Stopping member; 14. Anti - flip member; 15. Bush; 16. Rotating shaft

[0028] 2. Deck

[0029] 3. Flipping member Detailed implementation manners

[0030] Although the present utility model can be easily embodied in different forms of embodiments, only some specific embodiments are shown in the drawings and will be described in detail in this specification. At the same time, it can be understood that this specification should be regarded as an exemplary illustration of the principles of the present utility model, rather than being intended to limit the present utility model to what is described herein.

[0031] Thus, a feature pointed out in this specification is used to illustrate one feature of one embodiment of the present utility model, rather than implying that each embodiment of the present utility model must have the described feature. In addition, it should be noted that this specification describes many features. Although some features can be combined together to show possible system designs, these features can also be used in other combinations that are not explicitly described. Thus, unless otherwise stated, the described combinations are not intended to be limiting.

[0032] In the embodiments shown in the drawings, the indication of directions (such as up, down, left, right, front and back) is used to explain that the structures and movements of various elements of the present utility model are not absolute but relative. When these elements are in the positions shown in the drawings, these explanations are appropriate. If the description of the positions of these elements changes, then the indication of these directions also changes accordingly.

[0033] The present utility model provides a ship, which includes a hull, a flipping member and an anti - back - flip device. Figure 1 A partial schematic diagram of the hull is shown. Figure 2 Shows Figure 1 The top view of Figure 1 And Figure 2 , the hull includes a deck 2, and there is a manhole on the deck 2. The flipping member 3 covers the manhole, and one end of the flipping member 3 is rotatably connected to the side wall at the manhole. The anti - back - flip device 1 is arranged at a horizontal interval from the flipping member 3 on the hull.

[0034] Among them, the manhole is for crew members to pass through. The flipping member 3 can be a manhole cover, a movable grille cover, etc.

[0035] Multiple manholes can be provided on the hull. Among the multiple manholes, the flipping member 3 can be provided at only one manhole, or the flipping member 3 can be provided at multiple manholes. Each flipping member 3 is correspondingly provided with an anti-backflipping device 1. It is specifically set according to actual needs.

[0036] The flipping member 3 is generally square. One end in its length direction is the flipping end, and the other end is the free end. Define the dimension from the flipping end to the free end of the flipping member 3 as the length. The flipping end is rotatably connected to the side wall at the manhole.

[0037] The anti-backflipping device 1 is used to prevent the flipping member 3 from backflipping and ensure the safety of crew members passing through the manhole. Backflipping means that the flipping member 3 in the open state flips towards the manhole.

[0038] Figure 3 The front view schematic diagram of the anti-backflipping device 1 in the present invention is shown. Figure 4 The top view schematic diagram of a part of the structure of the anti-backflipping device 1 in the present invention is shown. Figure 5 The side view schematic diagram of a part of the structure of the anti-backflipping device 1 in the present invention is shown. Combining Figures 3 - 5 , the anti-backflipping device 1 includes a support member 11, a fixing member 12, a stop member 13, and an anti-flipping member 14. The anti-flipping member 14 can flip towards the support member 11 to allow the flipping member 3 to flip towards the direction close to the support member 11. The anti-flipping member 14 abuts against the stop member 13 and cannot flip away from the support member 11 to limit the flipping member 3 from continuing to flip away from the support member 11. Therefore, the backflipping of the flipping member 3 is restricted, and the safety of crew members passing through the manhole is ensured.

[0039] The support member 11 stands upright on the hull and is arranged at a horizontal interval from the flipping member 3 on the hull. Among them, the support member 11 can be a bulkhead vertically extending on the hull. The support member 11 can also be a vertical pole, a vertical plate or other structures fixedly arranged on the hull additionally.

[0040] The distance from the support member 11 to the flipping end of the flipping member 3 is less than the length of the flipping member 3. Therefore, when the flipping member 3 flips to the support member 11, the free end of the flipping member 3 can abut against the support member 11. And the flipping member 3 is in an inclined state.

[0041] Further, the setting position of the support member 11 can make the free end of the flipping member 3 close to the fixing member 12 when the flipping member 3 abuts against the support member 11, and make the distance between the free end and the anti-flipping member 14 smaller. Therefore, the movement range of the flipping member 3 between the support member 11 and the anti-flipping member 14 is smaller, and the flipping member 3 is better protected.

[0042] The fixing member 12 is fixed to the support member 11. Horizontally, the fixing member 12 is located between the support member 11 and the flipping member 3. Vertically, the fixing member 12 is spaced above the flipping member 3. And the vertical distance from the fixing member 12 to the deck 2 is greater than the length of the flipping member 3.

[0043] Specifically, the fixing member 12 extends horizontally and extends in the direction from the support member 11 to the flipping member 3. In this embodiment, the fixing member 12 is in the shape of a plate.

[0044] The stop member 13 is fixed to the end of the fixing member 12 relative to the support member 11. The stop member 13 extends downward beyond the fixing member 12, and there is a gap between the bottom of the stop member 13 and the top of the flipping member 3 during the flipping process.

[0045] The distance between the bottom of the stop member 13 and the deck 2 is greater than the height of the flipping member 3 when it is erected, so that the flipping member 3 can pass through smoothly during flipping, and thus the function of opening or closing the manhole by the flipping member 3 is realized.

[0046] Preferably, the stop member 13 and the fixing member 12 are integrally formed. In this embodiment, the fixing member 12 and the stop member 13 are in an L shape.

[0047] The anti - flipping member 14 is rotatably connected to the bottom of the fixing member 12 and is located on the side of the stop member 13 facing the support member 11.

[0048] The anti - flipping member 14 extends downward beyond the stop member 13, and the length of the anti - flipping member 14 is less than the distance between the anti - flipping member 14 and the support member 11. The first end of the anti - flipping member 14 is connected to the fixing member 12, and the second end can rotate around the connection end. The distance from the first end to the second end is the length of the anti - flipping member 14.

[0049] Among them, the anti - flipping member 14 can flip towards the support member 11 to allow the flipping member 3 to flip towards the support member 11, and the anti - flipping member 14 abuts against the stop member 13 to prevent the anti - flipping member 14 from continuing to flip away from the support member 11 and thus prevent the flipping member 3 from flipping back.

[0050] Specifically, the anti - flipping member 14 and the fixing member 12 are rotatably connected through a rotating mechanism.

[0051] The rotating mechanism includes a bushing 15 and a rotating shaft 16. The bushing 15 is fixed to the bottom of the fixing member 12. In this embodiment, the bushing 15 is fixedly connected to both the fixing member 12 and the stop member 13 at the same time. The bushing 15 is fixedly connected to the fixing member 12 and the stop member 13 by welding.

[0052] The bushing 15 is in the shape of a hollow cylindrical structure.

[0053] The rotating shaft 16 is located inside the bushing 15 and is rotatably connected to the bushing 15. The rotating shaft 16 is fixedly connected to the anti - flipping member 14.

[0054] In this embodiment, the axial directions of the bushing 15 and the rotating shaft 16 both extend along the horizontal direction and are perpendicular to the direction from the support member 11 to the flipping member 3.

[0055] Furthermore, both axial ends of the rotating shaft 16 extend outward beyond the fixing member 12.

[0056] Based on the above introduction, the usage method of the anti-backflipping device 1 in this embodiment is as follows:

[0057] During the process of the flipping member 3 covering the manhole being flipped upward to open, when the flipping member 3 reaches the anti-flipping member 14 and contacts the anti-flipping member 14, then when the flipping member 3 continues to flip towards the support member 11, the flipping member 3 pushes the anti-flipping member 14 and the two rotate towards the support member 11 together until the flipping member 3 abuts against the support member 11. At this time, the anti-flipping member 14 returns to its natural state, that is, the state of extending vertically.

[0058] When the hull shakes and causes the flipping member 3 to flip in the direction away from the support member 11, the flipping member 3 flips and approaches and abuts against the anti-flipping member 14. The anti-flipping member 14 moves towards the stop member 13 under the action of the flipping member 3 until the anti-flipping member 14 abuts against the stop member 13, thereby restricting the anti-flipping member 14 from continuing to flip, and further restricting the flipping member 3 from continuing to flip in the direction away from the support member 11. Therefore, the backflipping of the flipping member 3 is restricted, ensuring the safety of the crew passing through the manhole.

[0059] When it is necessary to cover the flipping member 3 on the manhole, turn the anti-flipping member 14 towards the support member 11 so that the anti-flipping member 14 fits against the bottom of the fixing member 12. At this time, the anti-flipping member 14 cannot interfere with the flipping of the flipping member 3. Gently rotate the flipping member 3 to make it flip towards the manhole until the flipping member 3 covers the manhole.

[0060] The structure of the anti-backflipping device 1 is simple and practical, and the operation is simple and dexterous.

[0061] Although the present utility model has been described with reference to several typical embodiments, it should be understood that the terms used are illustrative and exemplary, rather than restrictive. Since the present utility model can be embodied in many forms without departing from the spirit or essence of the utility model, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be broadly interpreted within the spirit and scope defined by the appended claims. Therefore, all changes and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. An anti-backflipping device, characterized in that, Comprising: A support member, which stands upright on the hull and is arranged at a horizontal interval from a flipping member on the hull; A fixing member, which is fixed on the support member; Horizontally, the fixing member is located between the support member and the flipping member, and vertically, the fixing member is spaced above the flipping member; A stop member, which is fixed at the end of the fixing member relative to the support member; the stop member extends downward beyond the fixing member, and there is a gap between the bottom of the stop member and the top of the flipping member during the flipping process; An anti-flipping member, which is rotatably connected to the bottom of the fixing member and is located on the side of the stop member facing the support member; the anti-flipping member extends downward beyond the stop member, and the length of the anti-flipping member is less than the distance between the anti-flipping member and the support member; Wherein, the anti-flipping member can flip towards the support member to allow the flipping member to flip, and the anti-flipping member abuts against the stop member so that the anti-flipping member cannot continue to flip away from the support member and abuts against the flipping member to prevent the flipping member from flipping back.

2. The anti-backflipping device according to claim 1, characterized in that, The anti-flipping member and the fixing member are rotatably connected through a rotating mechanism.

3. The anti-backflipping device according to claim 2, wherein The rotating mechanism includes: A bushing, which is fixed at the bottom of the fixing member; A rotating shaft, which is located inside the bushing and is rotatably connected to the bushing; the rotating shaft is fixedly connected to the anti-flipping member.

4. The anti-backflipping device according to claim 1, characterized in that, The fixing member and the stop member are integrally formed.

5. The anti-backflipping device according to claim 1, characterized in that When both the anti-flipping member and the flipping member extend vertically, at least part of the anti-flipping member coincides with the flipping member.

6. The anti-backflipping device according to claim 1, wherein The support member is a bulkhead extending vertically on the hull.

7. The anti-backflipping device according to claim 1, wherein The distance from the support member to the flipping end of the flipping member is less than the length of the flipping member.

8. A ship, characterized in that, Comprising a hull, a flipping member and an anti-backflipping device according to any one of claims 1 to 7, wherein a manhole is provided on the deck of the hull, the flipping member covers the manhole, and one end of the flipping member is rotatably connected to the side wall at the manhole, and the anti-backflipping device is arranged at a horizontal interval from the flipping member on the hull.