Sealing structure of ship hatch cover

Abstract

The utility model discloses a ship hatch cover sealing structure which comprises a mounting plate, a fixing bolt, a rotary connecting piece, a hatch cover, a locking assembly and a sealing assembly. The fixing bolt is located at the top end of the mounting plate, the rotary connecting piece is located at the bottom end of the mounting plate, the hatch cover is located at the bottom end of the mounting plate, the hatch cover is rotationally connected with the rotary connecting piece, the locking assembly is located on the inner side of the hatch cover, and the sealing assembly is located on the outer side of the hatch cover. Compared with the prior art, the hatch cover locking device has the advantages that the hatch cover can be automatically locked, the hatch cover locking device is fast and labor-saving, double-layer sealing is achieved, the rubber sealing ring can be extruded, and the sealing effect is enhanced.

Description

Technical Field

[0001] The utility model relates to the field of shipbuilding, in particular to a ship hatch cover sealing structure. Background Art

[0002] The hatch cover is one of the important parts of the ship. It is the opening and closing equipment of the ship and has the functions of sealing, waterproofing, and rust prevention. The hatch cover should not only ensure that waves and rainwater will not flood into the cargo hold, but also have a good sealing device. At the same time, the hatch cover should also open and close quickly and be easy to operate, which can ensure navigation safety and shorten the ship's port stay as much as possible.

[0003] However, the patents under the existing technology have the following disadvantages:

[0004] (1) The existing utility model ship hatch cover sealing structure is not equipped with a component for automatically controlling the hatch cover opening and closing, and most hatch covers still use manual locking of the hatch covers, which is laborious and time-consuming to operate.

[0005] (2) The sealing structure of the existing utility model ship hatch cover has a low sealing level, often only one sealing layer is provided, and the rubber ring used for sealing is mostly fixed, and the pressure of the rubber ring cannot be adjusted, resulting in poor sealing effect.

[0006] (3) This utility model Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a ship hatch cover sealing structure which can automatically lock the hatch cover and squeeze the rubber sealing ring to enhance the sealing effect.

[0008] In order to solve the above problems, the technical solution of the utility model is: a ship hatch cover sealing structure, including a mounting plate, a fixing bolt, a rotating connecting piece, a hatch cover, a locking assembly and a sealing assembly; the fixing bolt is located at the top end of the mounting plate, the rotating connecting piece is located at the bottom end of the mounting plate, the hatch cover is located at the bottom end of the mounting plate, the hatch cover is rotatably connected to the rotating connecting piece, the locking assembly is located on the inner side of the hatch cover, and the sealing assembly is located on the outer side of the hatch cover.

[0009] Furthermore, a motor is provided on the inner side of the hatch cover, a threaded shaft is provided on one side of the motor, and a rotating shaft is provided on one end of the threaded shaft.

[0010] Furthermore, a rotating disk is provided on the outer side of the rotating shaft, a limiting groove is provided on the surface of the rotating disk, a slide groove 1 is provided on the inner side of the hatch cover, an insert block is provided on the inner side of the slide groove 1, the insert block is slidably connected to the slide groove 1, a fixed shaft is provided on the inner side of the insert block, and the fixed shaft is slidably connected to the limiting groove.

[0011] Furthermore, a lifting groove is provided on the inner side of the hatch cover, a connecting column is provided on the inner side of the lifting groove, a lifting plate is provided on the inner side of the lifting groove, the lifting plate is threadedly connected to the threaded shaft, and the lifting plate is slidably connected to the lifting groove and the connecting column.

[0012] Furthermore, a sealing ring groove is provided at the bottom end of the hatch cover, an extrusion ring is provided at the bottom end of the lifting plate, and a rubber sealing ring is provided on the inner side of the sealing ring groove.

[0013] Furthermore, a sealing ring groove 2 is provided on the outer side of the hatch cover, a sliding groove 2 is provided on the inner side of the hatch cover, a rubber sealing ring 2 is provided on the inner side of the sealing ring groove 2, and an extrusion ring 2 is provided on the bottom end of the lifting plate.

[0014] The advantages of the utility model compared with the existing technology are:

[0015] (1) The utility model provides a ship hatch cover sealing structure with a locking assembly, which is automatically locked by controlling the ship hatch cover sealing structure through a motor, which is simple to operate and saves time and effort.

[0016] (2) The utility model provides a ship hatch cover sealing structure with a lifting plate, which can be lowered to press down the rubber sealing ring, thereby adjusting the pressure of the rubber sealing ring and enhancing the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structure of a ship hatch cover sealing structure Figure 1 .

[0018] Figure 2 The utility model is a structure of a ship hatch cover sealing structure Figure 2 .

[0019] Figure 3 The utility model is a structure of a ship hatch cover sealing structure Figure 3 .

[0020] Figure 4 The utility model is a structure of a ship hatch cover sealing structure Figure 4 .

[0021] Figure 5 It is an enlarged view of A of a ship hatch cover sealing structure of the utility model.

[0022] As shown in the figure: 1. Mounting plate; 2. Fixing bolt; 3. Rotating connector; 4. Hatch cover; 5. Locking assembly; 6. Sealing assembly; 7. Motor; 8. Threaded shaft; 9. Rotating shaft; 10. Rotating disk; 11. Limiting groove; 12. Slide groove 1; 13. Insert block; 14. Fixed shaft; 15. Lifting groove; 16. Connecting column; 17. Lifting plate; 18. Sealing ring groove 1; 19. Extrusion ring 1; 20. Rubber sealing ring 1; 21. Sealing ring groove 2; 22. Slide groove 2; 23. Rubber sealing ring 2; 24. Extrusion ring 2. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0024] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0025] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0026] like Figures 1 to 5 As shown, a ship hatch cover sealing structure includes a mounting plate 1, a fixing bolt 2, a rotating connecting member 3, a hatch cover 4, a locking assembly 5 and a sealing assembly 6; the fixing bolt 2 is located at the top of the mounting plate 1, the rotating connecting member 3 is located at the bottom of the mounting plate 1, the hatch cover 4 is located at the bottom of the mounting plate 1, the hatch cover 4 is rotatably connected to the rotating connecting member 3, the locking assembly 5 is located on the inner side of the hatch cover 4, and the sealing assembly 6 is located on the outer side of the hatch cover 4.

[0027] A motor 7 is provided on the inner side of the hatch cover 4, a threaded shaft 8 is provided on one side of the motor 7, a rotating shaft 9 is provided at one end of the threaded shaft 8, a rotating disk 10 is provided on the outer side of the rotating shaft 9, a limiting groove 11 is provided on the surface of the rotating disk 10, a slide groove 12 is provided on the inner side of the hatch cover 4, an insert block 13 is provided on the inner side of the slide groove 12, the insert block 13 is slidably connected to the slide groove 12, a fixed shaft 14 is provided on the inner side of the insert block 13, and the fixed shaft 14 is slidably connected to the limiting groove 11.

[0028] A lifting groove 15 is provided on the inner side of the hatch cover 4, a connecting column 16 is provided on the inner side of the lifting groove 15, a lifting plate 17 is provided on the inner side of the lifting groove 15, the lifting plate 17 is threadedly connected to the threaded shaft 8, the lifting plate 17 is slidably connected to the lifting groove 15 and the connecting column 16, a sealing ring groove 18 is provided at the bottom end of the hatch cover 4, an extrusion ring 19 is provided at the bottom end of the lifting plate 17, a rubber sealing ring 20 is provided on the inner side of the sealing ring groove 18, a sealing ring groove 21 is provided on the outer side of the hatch cover 4, a slide groove 22 is provided on the inner side of the hatch cover 4, a rubber sealing ring 23 is provided on the inner side of the sealing ring groove 21, and an extrusion ring 24 is provided at the bottom end of the lifting plate 17.

[0029] In specific use, the hatch cover 4 is turned to close, and the motor 7 is started to rotate the threaded shaft 8 and the rotating shaft 9. The rotating shaft 9 drives the rotating disk 10 to rotate. The rotating rotating disk 10 pushes the plug 13 with the fixed shaft 14 out of the sliding groove 12 through the limiting groove 11, so that the hatch cover 4 is locked.

[0030] When the threaded shaft 8 rotates, the lifting plate 17 is driven to slide and descend in the lifting groove 15, so that the extrusion ring 19 presses down the rubber sealing ring 20 in the sealing ring groove 18, so that the rubber sealing ring 20 is tightly against the mounting plate 1, thereby enhancing the sealing ability. In addition, the extrusion ring 24 presses down the sealing ring groove 21, extruding the rubber sealing ring 23, so that the rubber sealing ring 23 is tightly against the mounting plate 1, thereby enhancing the sealing ability and realizing double-layer sealing.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A ship hatch cover sealing structure, characterized in that: It comprises a mounting plate (1), a fixing bolt (2), a rotating connecting piece (3), a hatch cover (4), a locking assembly (5) and a sealing assembly (6); The fixing bolt (2) is located at the top end of the mounting plate (1), the rotating connecting member (3) is located at the bottom end of the mounting plate (1), the hatch cover (4) is located at the bottom end of the mounting plate (1), the hatch cover (4) is rotatably connected to the rotating connecting member (3), the locking assembly (5) is located on the inner side of the hatch cover (4), and the sealing assembly (6) is located on the outer side of the hatch cover (4).

2. A ship hatch cover sealing structure according to claim 1, characterized in that: A motor (7) is provided on the inner side of the hatch cover (4), a threaded shaft (8) is provided on one side of the motor (7), and a rotating shaft (9) is provided on one end of the threaded shaft (8).

3. A ship hatch cover sealing structure according to claim 2, characterized in that: A rotating disk (10) is provided on the outer side of the rotating shaft (9), a limiting groove (11) is provided on the surface of the rotating disk (10), a sliding groove (12) is provided on the inner side of the hatch cover (4), an insert block (13) is provided on the inner side of the sliding groove (12), the insert block (13) is slidably connected to the sliding groove (12), a fixed shaft (14) is provided on the inner side of the insert block (13), and the fixed shaft (14) is slidably connected to the limiting groove (11).

4. A ship hatch cover sealing structure according to claim 1, characterized in that: A lifting groove (15) is provided on the inner side of the hatch cover (4), a connecting column (16) is provided on the inner side of the lifting groove (15), a lifting plate (17) is provided on the inner side of the lifting groove (15), the lifting plate (17) is threadedly connected to the threaded shaft (8), and the lifting plate (17) is slidably connected to the lifting groove (15) and the connecting column (16).

5. A ship hatch cover sealing structure according to claim 4, characterized in that: The bottom end of the hatch cover (4) is provided with a sealing ring groove (18), the bottom end of the lifting plate (17) is provided with an extrusion ring (19), and the inner side of the sealing ring groove (18) is provided with a rubber sealing ring (20).

6. A ship hatch cover sealing structure according to claim 4, characterized in that: The hatch cover (4) is provided with a second sealing ring groove (21) on the outer side, the hatch cover (4) is provided with a second sliding groove (22) on the inner side, a second rubber sealing ring (23) is provided on the inner side of the second sealing ring groove (21), and a second extrusion ring (24) is provided at the bottom end of the lifting plate (17).

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