A sail cable hatch theft prevention hatch cover system

By setting a hinge and positioning mechanism at the bottom of the sail and cable compartment, the sealing plate can only be opened by rotating downwards, forming a sealed flat plate structure. This solves the problem that the outward-opening sealing mechanism is easily damaged, and achieves anti-theft security for the sail and cable compartment.

CN224361337UActive Publication Date: 2026-06-16HUBEI TAIGE SHIP DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI TAIGE SHIP DESIGN CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing external sealing mechanism of the ship's sail and cable compartment is easily damaged, posing a security risk of theft.

Method used

A hinged mechanism is installed at the bottom of the sail and cable cabin to connect the sealing plate, and the sealing plate is fixed in position by a positioning mechanism, so that the sealing plate forms a sealed flat plate structure when closed. The sealing plate can only be opened by rotating downwards to prevent direct entry into the cabin from the outside.

Benefits of technology

This effectively prevents external damage from opening the sealing mechanism and entering the sail and cable compartment, thus improving the safety and anti-theft performance of the sail and cable compartment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224361337U_ABST
    Figure CN224361337U_ABST
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Abstract

The utility model provides a kind of sail cable cabin anti-theft hatch cover system, including the cylinder body being connected with deck fixedly, the top end of the cylinder body extends to the deck outside and is equipped with the outer opening type cover mechanism, it is characterized in that, the bottom end of the cylinder body extends to sail cable cabin, the bottom end side of the cylinder body is equipped with two groups of hinged mechanisms, two groups the hinged mechanisms are respectively connected with one sealing plate, the bottom end side of the cylinder body is also equipped with the positioning mechanism for fixing two the sealing plate, two the sealing plate can be rotated to the position of the bottom end of the cylinder body is attached, and form the sealing flat plate structure of area greater than the cylinder body section. The utility model can have anti-theft effect, can improve the security of sail cable cabin.
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Description

Technical Field

[0001] This utility model relates to the field of marine technology, and in particular to an anti-theft hatch cover system for sail and cable compartments. Background Technology

[0002] A modern ship's sail and cable hold is a compartment or space specifically designed to store canvas, ropes, rigging, and related tools and equipment. It ensures that the "flexible" equipment and "rigid" accessories required for ship operation are properly stored and maintained, and can efficiently serve various ship operations at any time. It is one of the basic infrastructures for the safe and efficient operation of a ship. It is generally located at the bow or stern of the ship, below the main deck. Currently, sail and cable holds are generally equipped with an outward-opening cover mechanism on the deck for easy access to equipment and accessories. However, this outward-opening cover mechanism is easy to break open from the outside, posing a security risk of theft. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a sail and cable compartment anti-theft cover system, which features a sealing plate at the bottom of the cylindrical body connecting the compartment to prevent direct entry into the sail and cable compartment after damaging the external sealing mechanism.

[0004] According to an embodiment of this utility model, a sail and cable compartment anti-theft cover system includes a cylinder fixedly connected to a deck. The top end of the cylinder extends outside the deck and is provided with an outward-opening sealing mechanism. The cylinder is characterized in that the bottom end extends into the sail and cable compartment, and the bottom side of the cylinder is provided with two sets of hinge mechanisms. Each of the two sets of hinge mechanisms is connected to a sealing plate. The bottom side of the cylinder is also provided with a positioning mechanism for fixing the two sealing plates. The two sealing plates can be rotated to fit the bottom end of the cylinder and form a sealed flat plate structure with an area larger than the cross-section of the cylinder.

[0005] Preferably, the rotation axes of the two sets of hinge mechanisms are parallel, the end faces of the two sealing plates that are close to each other are parallel to the rotation axis of the hinge mechanism, and the positioning mechanism is disposed at the end faces of the two sealing plates that are close to each other.

[0006] More preferably, the hinge mechanism includes an ear plate fixed to the side of the cylinder and a hinge plate rotatably connected to the ear plate, with the two hinge plates respectively fixedly connected to two sealing plates.

[0007] More preferably, at least one of the ear plates in each group of the hinge mechanism is provided with a first positioning hole, the first positioning hole is located below the rotation axis of the hinge plate, and the corresponding hinge plate is provided with a second positioning hole, and a positioning pin is detachably connected in the first positioning hole and the second positioning hole.

[0008] More preferably, the bottom of the ear plate is connected to a hanging chain, and the hanging chain is connected to the positioning pin.

[0009] More preferably, the positioning mechanism includes abutment components disposed on the side of the cylinder and located on both sides of the end face of the sealing plate, and a locking plate disposed between the sealing plate and the abutment components.

[0010] More preferably, the two sealing plates are provided with a card slot near the card plate on one side, and the card plate is disposed in the card slot.

[0011] In a further preferred embodiment, the abutment assembly includes a support plate fixedly connected to the cylinder, a bolt rotatably connected to the support plate, a baffle movably sleeved on the bolt, and a tightening nut threaded to the bolt.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This application features a cylindrical structure connecting the sail and cable compartment to the external space of the deck. An outward-opening sealing mechanism is installed at the top of the cylindrical structure, and a sealing plate is connected to the bottom of the cylindrical structure via a hinge mechanism. When the sealing plate rotates to a position that fits against the bottom of the cylindrical structure, it forms a larger sealing flat plate structure, which allows the sealing plate to be opened only by rotating downwards. A positioning mechanism is installed below the sealing plate to ensure that the sealing plate is fixed in position when the sealing plate structure is formed. After the outward-opening sealing mechanism outside the deck is damaged, it can prevent entry into the sail and cable compartment from the outside. Attached Figure Description

[0014] Figure 1 This is a top view schematic diagram of the anti-theft hatch cover system for a sail and cable compartment according to this utility model.

[0015] Figure 2 This utility model Figure 1 Schematic diagram of the AA-direction structure.

[0016] Figure 3 This utility model Figure 1 Schematic diagram of the BB-shaped structure.

[0017] Figure 4 This utility model Figure 1 Schematic diagram of the CC-direction structure.

[0018] In the above figures: 1. Cylinder; 2. Covering mechanism; 3. Hinge mechanism; 301. Ear plate; 302. Hinge plate; 303. First positioning hole; 304. Second positioning hole; 305. Positioning pin; 306. Hanging chain; 4. Sealing plate; 401. Slot; 5. Positioning mechanism; 510. Abutment assembly; 511. Support plate; 512. Bolt; 513. Baffle; 514. Tightening nut; 520. Clamping plate; 6. Deck. Detailed Implementation

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0020] This utility model provides a sail and cable compartment anti-theft hatch cover system, such as Figure 1 , Figure 2 As shown, it includes a cylinder 1 fixedly connected to the deck. The deck is horizontal, and the cylinder 1 is set vertically to the deck. The top of the cylinder 1 extends to the outside of the deck and is provided with an outward-opening cover mechanism 2, which can be opened above the deck. The bottom of the cylinder 1 extends into the sail and cable compartment. The bottom side of the cylinder 1 is provided with two sets of hinge mechanisms 3, and each of the two sets of hinge mechanisms 3 is connected to a sealing plate 4. The bottom side of the cylinder 1 is also provided with a positioning mechanism 5 for fixing the two sealing plates 4.

[0021] When the two sealing plates 4 are closed, the position of the sealing plates 4 can be fixed by the positioning mechanism 5. When the two sealing plates 4 are rotated to the closed state, the sealing plates 4 are attached to the bottom end of the cylinder 1. When the sealing plates 4 are attached to the bottom end of the cylinder 1, a sealed flat plate structure with an area larger than the cross-section of the cylinder 1 is formed. This makes the sealing plates 4 only able to rotate towards the side away from the cylinder 1 when they are opened. Because the sealing plates 4 are subject to the action of the positioning mechanism 5, the sealing plates 4 can only be opened from inside the sail and cable compartment. When the sealing cover mechanism 2 is opened from the outside, it cannot directly enter the interior of the sail and cable compartment from the cylinder 1, which has an anti-theft security effect.

[0022] In this embodiment, the cylinder 1 is a cylindrical structure, and when the two sealing plates 4 are closed, they form a circular sealing plate structure that is coaxial with the cylinder 1 and has a larger diameter.

[0023] In order to facilitate the rotation of the two sealing plates 4 to the closed state, in a further embodiment, the rotation axes of the two sets of hinge mechanisms 3 are parallel, the end faces of the two sealing plates 4 that are close to each other are planes and parallel to the rotation axis of the hinge mechanism 3, and the positioning mechanism 5 is set at the end faces of the two sealing plates 4 that are close to each other.

[0024] Specifically, such as Figure 2 As shown, the hinge mechanism 3 includes an ear plate 301 fixed to the side of the cylinder 1 and a hinge plate 302 rotatably connected to the ear plate 301. The two hinge plates 302 are respectively fixedly connected to the two sealing plates 4.

[0025] In a further embodiment, to fix the position of the sealing plate 4 when it is opened and to facilitate operation inside the sail and cable compartment, at least one of the ear plates 301 in each set of the hinge mechanism 3 is provided with a first positioning hole 303. The first positioning hole 303 is located below the rotation axis of the hinge plate 302, and the corresponding hinge plate 302 is provided with a second positioning hole 304. A positioning pin 305 is detachably connected in the first positioning hole 303 and the second positioning hole 304. When the positioning pin 305 is engaged with the first positioning hole 303 and the second positioning hole 304, the sealing plate 4 cannot rotate and its position is fixed.

[0026] In this embodiment, each set of hinge mechanism 3 is provided with two ear plates 301 and two hinge plates 302. Each ear plate 301 and hinge plate 302 is provided with a first positioning hole 303 and a second positioning hole 304 respectively.

[0027] In order to facilitate the use and disassembly of the positioning pin 305, in a further embodiment, the bottom of the ear plate 301 is connected to a hanging chain 306, and the hanging chain 306 is connected to the positioning pin 305.

[0028] Specifically, such as Figure 3 As shown, the positioning mechanism 5 includes abutting components 510 disposed on the side of the cylinder 1 and located on both sides of the end face of the sealing plate 4, and a locking plate 520 disposed between the sealing plate 4 and the abutting components 510. By adjusting the abutting components 510, a force is applied to the locking plate 520, so that the locking plate 520 has abutting and fixing effect on the two sealing plates 4, ensuring that the sealing plates 4 are fixed in position after being closed.

[0029] To facilitate ensuring the fixed position of the card plate 520, in a further embodiment, such as... Figure 4 As shown, the two sealing plates 4 are provided with a card slot 401 near the card plate 520 on one side, and the card plate 520 is disposed in the card slot 401.

[0030] To facilitate the disassembly of the clamping plate 520 and the opening of the sealing plate 4, in a further embodiment, the abutting component 510 includes a support plate 511 fixedly connected to the cylinder 1, a bolt 512 rotatably connected to the support plate 511, a baffle 513 movably sleeved on the bolt 512, and a tightening nut 514 threaded to the bolt 512. The support plate 511 is arranged radially along the cylinder 1 and welded to the cylinder 1. The bolt 512 is rotatably connected to one end of the support plate 511 away from the cylinder 1. In this embodiment, the tightening nut 514 is a wing nut. A washer is provided between the wing nut and the baffle 513. By tightening the tightening nut 514, the baffle 513 and the clamping plate 520 are press-fitted, producing an abutting and fixing effect.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A sail and cable compartment anti-theft hatch cover system, comprising a cylindrical body (1) fixedly connected to a deck, the top end of the cylindrical body (1) extending outside the deck and provided with an outward-opening sealing mechanism (2), characterized in that, The bottom end of the cylinder (1) extends into the sail hull. The bottom side of the cylinder (1) is provided with two sets of hinge mechanisms (3). Each of the two sets of hinge mechanisms (3) is connected to a sealing plate (4). The bottom side of the cylinder (1) is also provided with a positioning mechanism (5) for fixing the two sealing plates (4). The two sealing plates (4) can be rotated to fit the bottom end of the cylinder (1) and form a sealed flat plate structure with an area larger than the cross-section of the cylinder (1).

2. The anti-theft hatch cover system for a sail and cable compartment according to claim 1, characterized in that, The rotation axes of the two sets of hinge mechanisms (3) are parallel, the end faces of the two sealing plates (4) that are close to each other are parallel to the rotation axis of the hinge mechanism (3), and the positioning mechanism (5) is set at the end faces of the two sealing plates (4) that are close to each other.

3. The anti-theft hatch cover system for a sail and cable compartment according to claim 2, characterized in that, The hinge mechanism (3) includes an ear plate (301) fixed to the side of the cylinder (1) and a hinge plate (302) rotatably connected to the ear plate (301). The two hinge plates (302) are respectively fixedly connected to the two sealing plates (4).

4. The anti-theft hatch cover system for a sail and cable compartment according to claim 3, characterized in that, At least one of the ear plates (301) in each group of the hinge mechanism (3) is provided with a first positioning hole (303), the first positioning hole (303) is located below the rotation axis of the hinge plate (302), and the corresponding hinge plate (302) is provided with a second positioning hole (304). The first positioning hole (303) and the second positioning hole (304) are detachably connected with positioning pins (305).

5. The anti-theft hatch cover system for a sail and cable compartment according to claim 4, characterized in that, The bottom of the ear plate (301) is connected to a hanging chain (306), and the hanging chain (306) is connected to the positioning pin (305).

6. A sail and cable compartment anti-theft hatch cover system according to any one of claims 1-5, characterized in that, The positioning mechanism (5) includes abutting components (510) disposed on the side of the cylinder (1) and located on both sides of the end face of the sealing plate (4), and a locking plate (520) disposed between the sealing plate (4) and the abutting components (510).

7. The anti-theft hatch cover system for a sail and cable compartment according to claim 6, characterized in that, The two sealing plates (4) are provided with a card slot (401) near the card plate (520) on one side, and the card plate (520) is disposed in the card slot (401).

8. The anti-theft hatch cover system for a sail and cable compartment according to claim 6, characterized in that, The abutment assembly (510) includes a support plate (511) fixedly connected to the cylinder (1), a bolt (512) rotatably connected to the support plate (511), a baffle (513) movably sleeved on the bolt (512), and a tightening nut (514) threaded to the bolt (512).