Cabin deck door waterproof structure

By setting sealing grooves and sealing strips on the cabin deck door and using a mechanical transmission system of threaded rods and clips to ensure that the deck door fits tightly when closed, the problem of insufficient waterproofness of the cabin deck door is solved and an effective waterproof effect is achieved.

CN223457072UActive Publication Date: 2025-10-21HUDONG ZHONGHUA SHIPBUILDINGGROUP +1
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Patent Information

Application Number
CN202422919520.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-21
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing cabin deck doors are not waterproof enough when sailing in water, resulting in moisture loss of cargo.

Method used

A waterproof structure for cabin deck doors was designed, including a sealing groove and a sealing strip, combined with a threaded rod, a moving block and a clamping strip. The clamping strip was moved by a handwheel driving the bevel gear and the threaded rod, ensuring that the deck door fits tightly against the cabin deck when closed.

Benefits of technology

It achieves effective sealing of the cabin deck door when it is closed, preventing water from seeping in and avoiding loss of cargo due to moisture.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223457072U_ABST
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Abstract

The utility model discloses a cabin deck door waterproof structure which comprises a deck door body, the deck door body is installed on a cabin deck body, a sealing frame is fixedly installed on the upper portion of the outer ring of the deck door body, and a first sealing groove is formed in the sealing frame. A second sealing strip matched with the sealing frame is installed on the cabin deck body, a second sealing groove is formed in the position, close to the edge, of the surface of the bottom of the deck door body, and first sealing strips matched with the second sealing groove formed in the deck door body are installed on a door frame on the periphery of the cabin deck body. A cavity is formed in the deck door body, and clamping strips extending to the outside of the deck door body are arranged on the two sides in the cavity. According to the waterproof structure of the cabin deck door, the sealing groove, the sealing strip and the like are arranged, the sealing and waterproof purposes can be achieved, and the deck door body can achieve the sealing effect when closed through the threaded rod, the movable block, the clamping strip and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ship technology field, concretely is a ship cabin deck door waterproof structure. BACKGROUND

[0002] Ship cabin deck door refers to the opening arranged on the ship cabin deck, is usually used for loading and unloading goods, machine parts or personnel access. This door or grating cover is the vertical access channel of the cabin, generally is equipped with hatch cover to close hatch.

[0003] Because the ship is sailing in the water, may encounter water wave etc. and hit the ship cabin deck during the period, and because the ship cabin deck will open, and install deck door on the opening. Therefore, the waterproofness requirement of deck door is more strict, otherwise will wet goods etc., causes unnecessary loss. For this, we propose a ship cabin deck door waterproof structure to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is directed at the deficiency of prior art, provides a ship cabin deck door waterproof structure to solve the waterproof and moisture-proof problem raised in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A ship cabin deck door waterproof structure, including deck door body, the deck door body is installed on the ship cabin deck body, the outer ring upper portion of deck door body is fixedly installed with sealing frame, and the first sealing groove is set up on the sealing frame, the second sealing strip that is matched with sealing frame is installed on the ship cabin deck body, the second sealing groove is set up on the bottom surface of deck door body and is close to the edge, the first sealing strip that is matched with the second sealing groove that deck door body sets up is installed at the door frame of the four around ship cabin deck body, the cavity is set up in the inside of deck door body, and the clamping strip that extends to the outside of deck door body is arranged on both sides in the cavity.

[0007] As the preferred technical scheme of the utility model, the cavity that deck door body sets up is connected with the moving block that slides in, the two sides inner wall of the cavity that deck door body sets up is connected with the threaded rod that penetrates moving block on the side that is close to each other.

[0008] As the preferred technical scheme of the utility model, the threaded hole that is matched with threaded rod is set up in the connection of moving block and threaded rod, the first bevel gear is installed on the outer circle of one side of threaded rod.

[0009] As the preferred technical scheme of the utility model, the one side upper portion and lower portion of the deck door body are both rotationally connected with the rotation shafts which penetrate and extend into the cavity of the deck door body, and the one end of the two rotation shafts in the cavity of the deck door body is both installed with the second bevel gear, and the two second bevel gears are both engaged with the first bevel gear, and the one end of the two rotation shafts away from each other is both installed with the hand wheel.

[0010] As the preferred technical scheme of the utility model, the two sides of the cavity of the deck door body are both fixedly installed with the limiting shafts, the clamping strip is provided with the through hole, and the limiting shafts are located in the through hole of the clamping strip.

[0011] As the preferred technical scheme of the utility model, the two side door frames of the deck door body installed on the cabin deck body are both provided with the insertion slot for the clamping strip.

[0012] Compared with the prior art, the utility model provides a cabin deck door waterproof structure, has the following beneficial effects:

[0013] 1、 the cabin deck door waterproof structure of the utility model through setting up sealing groove and sealing strip etc., after closing the deck door body, at this moment, the second sealing strip can be clamped in the sealing groove of the sealing frame, and the first sealing strip can be clamped in the sealing groove of the bottom of the deck door body, so as to play the purpose of sealing waterproof.

[0014] 2、 the cabin deck door waterproof structure of the utility model through setting up threaded rod, moving block and clamping strip etc., the rotatable hand wheel can drive the first bevel gear to rotate through the rotation shaft, and then can drive the threaded rod to rotate through the second bevel gear, and then can make the moving block move, further can drive the clamping strip to move, at this moment, under the action of the limiting shaft, the clamping strip can be inserted into the insertion slot of the two side door frames of the cabin deck body, so that the deck door body can play the role of sealing when closing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model a cabin deck door waterproof structure;

[0016] Fig. 2 It is the deck door body opening structure schematic diagram in the utility model a cabin deck door waterproof structure;

[0017] Fig. 3 It is the deck door body cross section structure schematic diagram in the utility model a cabin deck door waterproof structure.

[0018] The figure mark: 1, cabin deck body; 2, hand wheel; 3, sealing frame; 4, deck door body; 5, first sealing strip; 6, second sealing strip; 7, rotating shaft; 8, clamping strip; 9, threaded rod; 10, limiting shaft; 11, first bevel gear; 12, second bevel gear; 13, moving block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 In the embodiment, the deck door waterproof structure for cabin deck door includes a deck door body 4, which is installed on a cabin deck body 1 and can seal when the deck door body 4 is closed. A sealing frame 3 is fixedly installed on the outer upper part of the deck door body 4, and a first sealing groove is formed in the sealing frame 3. A second sealing strip 6 matched with the sealing frame 3 is installed on the cabin deck body 1. A second sealing groove is formed in the bottom surface of the deck door body 4 near the edge. A first sealing strip 5 matched with the second sealing groove of the deck door body 4 is installed on the door frame of the cabin deck body 1. A cavity is formed in the deck door body 4. After the deck door body 4 is closed, the second sealing strip 6 can be clamped in the sealing groove of the sealing frame 3, and the first sealing strip 5 can be clamped in the sealing groove of the bottom of the deck door body 4. The cavity is provided with clamping strips 8 extending to the outside of the deck door body 4 on both sides.

[0021] In this embodiment, the deck door body 4 is slidably connected with a moving block 13 in the cavity, the cavity of the deck door body 4 is rotatably connected with a threaded rod 9 penetrating the moving block 13 on the side close to each other, the connection between the moving block 13 and the threaded rod 9 is provided with a threaded hole matched with the threaded rod 9, the threaded rod 9 can drive the moving block 13 to move when rotating, the first bevel gear 11 is installed on one side of the threaded rod 9, the deck door body 4 is rotatably connected with a rotating shaft 7 penetrating and extending into the cavity of the deck door body 4 on the upper and lower sides, the second bevel gear 12 is installed on the end of the rotating shaft 7 in the cavity of the deck door body 4, the second bevel gear 12 is engaged with the first bevel gear 11, the hand wheel 2 is installed on the end of the rotating shaft 7 away from each other, the rotating hand wheel 2 can drive the first bevel gear 11 to rotate through the rotating shaft 7, and then the second bevel gear 12 can drive the threaded rod 9 to rotate, the limiting shaft 10 is fixedly installed on both sides of the cavity of the deck door body 4, the through hole is provided on the clamping strip 8, the limiting shaft 10 is located in the through hole of the clamping strip 8, the insertion slot is provided on the door frame of the deck door body 4 installed on the cabin deck body 1, and the clamping strip 8 can be inserted into the insertion slot, so that the deck door body 4 can be limited.

[0022] After the deck door body 4 is closed, the second sealing strip 6 can be clamped in the sealing groove of the sealing frame 3, and the first sealing strip 5 can be clamped in the sealing groove of the bottom of the deck door body 4.

[0023] The rotating hand wheel 2 can drive the first bevel gear 11 to rotate through the rotating shaft 7, and then the second bevel gear 12 can drive the threaded rod 9 to rotate, so that the moving block 13 can move, and the clamping strip 8 can be driven to move by the moving block 13. Under the action of the limiting shaft 10, the clamping strip 8 can be inserted into the insertion slot of the door frame of the cabin deck body 1, so that the deck door body 4 can play a sealing role when being closed, and also plays a waterproof role.

[0024] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A watertight structure of a ship's hold deck door, characterized by, It include deck door body (4), the deck door body (4) is installed on cabin deck body (1), the outer ring upper portion of the deck door body (4) is fixedly installed with sealing frame (3), and the first sealing groove is opened in sealing frame (3), the cabin deck body (1) is installed with the second sealing strip (6) matched with sealing frame (3), the bottom surface of the deck door body (4) and the first sealing groove are opened in the edge, the door frame of the four around cabin deck body (1) is installed with the first sealing strip (5) matched with the second sealing groove opened in the deck door body (4), the cavity is opened in the inside of the deck door body (4), and the both sides in the cavity are provided with the clamping strip (8) extending to the outside of the deck door body (4).

2. A marine hatchcover door water barrier according to claim 1, c h a r a c t e r i s e d in that: The cavity opened in the deck door body (4) is slidably connected with the moving block (13), and the two inner walls of the cavity opened in the deck door body (4) are rotatably connected with the threaded rod (9) penetrating the moving block (13).

3. A marine hatchcover door water barrier according to claim 2, c h a r a c t e r i s e d in that: The connecting place of the moving block (13) and the threaded rod (9) is provided with a threaded hole matched with the threaded rod (9), and the outer circle of one side of the threaded rod (9) is provided with the first bevel gear (11).

4. A marine deck door weatherproofing structure according to claim 1, wherein: The upper portion and the lower portion of one side of the deck door body (4) are rotatably connected with the rotating shaft (7) penetrating and extending into the cavity opened in the deck door body (4), and one end of the two rotating shafts (7) in the cavity of the deck door body (4) is provided with the second bevel gear (12), and the two second bevel gears (12) are engaged with the first bevel gear (11), and the two rotating shafts (7) are rotatably connected with the hand wheel (2) at the other end away from each other.

5. A marine deck door weatherproofing structure according to claim 1, wherein: The both sides of the cavity opened in the deck door body (4) are fixedly installed with the limiting shaft (10), and the clamping strip (8) is provided with a through hole, and the limiting shaft (10) is located in the through hole opened in the clamping strip (8).

6. A marine deck door weatherproofing structure according to claim 1, wherein: The both sides of the door frame of the deck door body (4) installed on the cabin deck body (1) are provided with the insertion slot for the clamping strip (8).