Leakage-proof sealing structure of cargo ship hatch cover

Abstract

The utility model discloses a leakproof sealing structure of a cargo ship cabin cover, which comprises a cargo ship cabin and a leakproof sealing frame, the top end of the inner wall of the cargo ship cabin is provided with a cabin cover limiting waist line, the top of the cargo ship cabin is provided with a cabin cover, and the leakproof sealing frame is connected to the bottom surface of the cabin cover limiting waist line through a mounting bracket. The reinforcing sealing rubber strip adjusts the sealing position in a gear transmission mode, by means of the weight of the hatch cover, when the hatch cover is closed, under the action of gravity, the pressing plate is pressed downwards, internal gears are made to be in transmission, the balance swing plate is driven to rotate upwards, the reinforcing sealing rubber strip is adjusted to the position over, and the hatch cover is sealed. The position of the reinforcing sealing rubber strip is changed along with the change of the hatch cover, the tighter the hatch cover is covered, the better the sealing performance of the reinforcing sealing rubber strip is, the structural principle is simple, the sealing performance of the hatch cover is improved, and the water leakage phenomenon is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related field of freighter, concretely is a kind of anti-leakage sealing structure of freighter hatch cover. BACKGROUND

[0002] Freighter is used for carrying passenger and cargo ship, also called merchant ship, as transport tool, ship compared with other transport means used tool, advantage is carrying capacity, operating cost is low, with the development of world economy, modern transport ship has formed kind numerous, complex technology and highly specialized huge fleet, its most cabin is used for stacking cargo freight cabin, many ship types of cargo ship, size disparity, displacement can be from hundreds of tons to hundreds of thousands of tons.

[0003] There is still certain deficiency in prior art for freighter hatch cover in use, the position of hatch cover and cabin body connection when traditional freighter hatch cover is closed usually there is certain gap, sealing is not enough tight, leading to cabin body water leakage, the environment of cargo storage is easily damp, not convenient for cargo preservation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of anti-leakage sealing structure of freighter hatch cover, to solve the problem that traditional freighter hatch cover is closed in the background art described above, the position of hatch cover and cabin body connection usually there is certain gap, sealing is not enough tight, leading to cabin body water leakage, the environment of cargo storage is easily damp, not convenient for cargo preservation.

[0005] To achieve the above object, the utility model provides the following technical scheme: an anti-leakage sealing structure of freighter hatch cover, including freighter cabin and anti-leakage sealing frame, the top end of the inner wall of the freighter cabin is equipped with hatch cover limiting waist line, the top of the freighter cabin is equipped with hatch cover, the anti-leakage sealing frame is connected by mounting bracket and is arranged at the bottom surface of hatch cover limiting waist line, the inside of the anti-leakage sealing frame is equipped with round gear, one side of the round gear is connected with straight line gear, the straight line gear is arranged below the inside of telescopic plate, the top end of the telescopic plate is connected with pressing plate, the bottom surface of the pressing plate is equipped with reset support rod on the other side, the reset support rod is arranged in the inside of fixed cylinder sleeve, the lower side of the fixed cylinder sleeve is equipped with reset spring, the bottom end of the reset spring is equipped with buffer pad, the inner end of the round gear is equipped with balanced rocker, the top end of the balanced rocker is equipped with reinforced sealing rubber strip.

[0006] In further embodiments, the mounting bracket is fixedly connected with the freighter cabin by an internal hexagonal fixed bolt, and the anti-leakage sealing frame is fixedly connected with the mounting bracket by a bolt.

[0007] In further embodiments, the balanced rocker is connected with the round gear by welding, and the round gear is connected with the anti-leakage sealing frame by rotation.

[0008] In further embodiments, the telescopic plate is connected with the leakproof sealing frame through a straight gear and a circular gear transmission, and the bottom end of the telescopic plate is connected with the mounting support through a guide column sliding connection.

[0009] In further embodiments, the reinforced sealing rubber strip is connected with the balance rocker plate through gluing, and the top end of the reinforced sealing rubber strip is provided with a triangular structure.

[0010] In further embodiments, the reset support rod is connected with the hatch limiting waistline through sliding, and the bottom end of the reset support rod is connected with the reset spring through welding, the buffer pad is connected with the reset spring through gluing, and the buffer pad is made of rubber material.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The reinforced sealing rubber strip in the utility model is adjusted in position by gear transmission, and the weight of the hatch cover is used to press the plate downward under the action of gravity when the hatch cover is closed, so that the internal gear transmission is pressed, the balance rocker plate is driven to rotate upward, the reinforced sealing rubber strip is adjusted to the top, the gap of the closed hatch cover is sealed, the position of the reinforced sealing rubber strip changes with the hatch cover, the tighter the hatch cover, the better the sealing performance of the reinforced sealing rubber strip, the structure is simple, the sealing performance of the hatch cover is improved, and the goods are easier to store. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic view of the leakproof sealing structure of the hatch cover of the utility model;

[0014] Figure 2 It is a sealing structure schematic view of the reinforced sealing rubber strip of the utility model;

[0015] Figure 3 It is an opening structure schematic view of the reinforced sealing rubber strip of the utility model;

[0016] Figure 4 It is a structure schematic view of the leakproof sealing frame of the utility model.

[0017] In the drawing: 1, hatch cover; 2, cargo ship cabin; 3, hatch cover limiting waistline; 4, mounting support; 5, leakproof sealing frame; 6, reinforced sealing rubber strip; 7, balance rocker plate; 8, circular gear; 9, straight gear; 10, internal hexagonal fixed bolt; 11, pressing plate; 12, reset support rod; 13, telescopic plate; 14, guide column; 15, fixed cylinder sleeve; 16, reset spring; 17, buffer pad. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0019] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of leakage-proof sealing structure of cargo ship hatch cover, including cargo ship cabin 2 and leakage-proof sealing frame 5, the top end of the inner wall of cargo ship cabin 2 is equipped with hatch cover limiting waist line 3, the top of cargo ship cabin 2 is equipped with hatch cover 1, leakage-proof sealing frame 5 is connected by mounting bracket 4 and is arranged at the bottom surface of hatch cover limiting waist line 3, the inside of leakage-proof sealing frame 5 is equipped with round gear 8, one side of round gear 8 is connected with straight gear 9, straight gear 9 is arranged below the inside of telescopic plate 13, the top end of telescopic plate 13 is connected with pressing plate 11, the other side of the bottom surface of pressing plate 11 is equipped with reset strut 12, reset strut 12 is arranged in the inside of fixed cylinder sleeve 15, reset spring 16 is arranged below fixed cylinder sleeve 15, the bottom end of reset spring 16 is equipped with buffer pad 17, the inner end of round gear 8 is equipped with balanced rocker 7, the top end of balanced rocker 7 is equipped with reinforced sealing rubber strip 6;Through hatch cover limiting waist line 3 for the position limiting positioning of hatch cover 1 closing, through hatch cover 1 for closing and sealing cargo ship cabin 2, through cargo ship cabin 2 for storing goods, through the transmission between round gear 8 and straight gear 9 is balanced rocker 7 up and down adjustment, through balanced rocker 7 for reinforced sealing rubber strip 6 installation fixed, through reinforced sealing rubber strip 6 for increasing the sealing property of hatch cover 1 closing, through pressing plate 11 for telescopic plate 13 press adjustment, and telescopic plate 13 is connected with reset strut 12 together, so that it is coordinated operation.

[0020] Mounting bracket 4 is fixedly connected with cargo ship cabin 2 by inner hexagon fixed bolt 10, and leakage-proof sealing frame 5 is fixedly connected with mounting bracket 4 by bolt, and mounting bracket 4 is fixedly connected with cargo ship cabin 2 by inner hexagon fixed bolt 10.

[0021] Balanced rocker 7 is connected with round gear 8 by welding, and round gear 8 is rotatably connected with leakage-proof sealing frame 5, and the welding is used for increasing the firmness of balanced rocker 7 and round gear 8 installation;Reinforced sealing rubber strip 6 is connected with balanced rocker 7 by gluing, and the top end of reinforced sealing rubber strip 6 is provided as triangular structure, and the gluing is used for installing and fixing reinforced sealing rubber strip 6 and balanced rocker 7.

[0022] Telescopic plate 13 is drivingly connected with leakage-proof sealing frame 5 by straight gear 9 and round gear 8, and the bottom end of telescopic plate 13 is slidingly connected with mounting bracket 4 by guide column 14, and guide column 14 is used for guiding and positioning the position of telescopic plate 13 up and down movement.

[0023] The reset support rod 12 is connected with the hatch limiting waistline 3 through sliding connection, and the bottom end of the reset support rod 12 is connected with the reset spring 16 through welding connection, and the buffer pad 17 is connected with the reset spring 16 through gluing connection, and the buffer pad 17 is made of rubber material, the reset support rod 12 is moved up and down through sliding connection, and the reset spring 16 is protected through the buffer pad 17, and the buffer pad 17 plays a buffering role.

[0024] Working principle: when in use, the leakproof sealing frame 5 is installed on the bottom surface of the hatch limiting waistline 3 through the installation support 4, and is fixed through the inner hexagonal fixing bolt 10, when the hatch 1 is closed, the pressing plate 11 is pressed downward under the action of gravity, the telescopic plate 13 and the reset support rod 12 are lowered at the same time, the transmission between the straight gear 9 and the circular gear 8 is realized, the balanced swing plate 7 is rotated and adjusted upward, the reinforced sealing rubber strip 6 is embedded between the hatch 1 and the hatch limiting waistline 3, the gap is sealed, and conversely, when the hatch 1 is opened, the upper part of the pressing plate 11 is not subjected to external force, the reset support rod 12 is restored to the original position through the reset spring 16, and the reinforced sealing rubber strip 6 is rotated downward to the original position.

[0025] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A leak-tight seal structure of a cargo ship hatch cover, comprising a cargo ship hatch (2) and a leak-tight seal frame (5), characterized in that: The top end of the inner wall of the cargo cabin (2) is provided with a hatch limiting waistline (3), the top of the cargo cabin (2) is provided with a hatch (1), the leak-proof sealing frame (5) is connected by the mounting bracket (4) and arranged at the bottom surface of the hatch limiting waistline (3), the inside of the leak-proof sealing frame (5) is provided with a round gear (8), one side of the round gear (8) is connected with a straight gear (9), the straight gear (9) is arranged below the inside of the telescopic plate (13), the top end of the telescopic plate (13) is connected with a pressing plate (11), the other side of the bottom surface of the pressing plate (11) is provided with a reset support rod (12), the reset support rod (12) is arranged in the inside of a fixed cylinder sleeve (15), the lower side of the fixed cylinder sleeve (15) is provided with a reset spring (16), the bottom end of the reset spring (16) is provided with a buffer pad (17), the inner end of the round gear (8) is provided with a balance swing plate (7), the top end of the balance swing plate (7) is provided with a reinforced sealing rubber strip (6).

2. A weathertight seal for a hatch cover of a cargo ship as claimed in claim 1, c h a r a c t e r i s e d in that The mounting bracket (4) and the cargo cabin (2) are fixedly connected through the inner hexagonal fixed bolt (10), and the leak-proof sealing frame (5) and the mounting bracket (4) are fixedly connected through the bolt.

3. A weathertight seal for a hatch cover of a cargo ship as claimed in claim 1, characterized in that: The balance swing plate (7) and the round gear (8) are connected through welding, and the round gear (8) and the leak-proof sealing frame (5) are connected through rotation.

4. A weathertight seal for a hatch cover of a cargo ship as claimed in claim 1, characterized in that: The telescopic plate (13) and the leak-proof sealing frame (5) are drivingly connected through the straight gear (9) and the round gear (8), and the bottom end of the telescopic plate (13) and the mounting bracket (4) are slidingly connected through the guide column (14).

5. A weathertight seal for a hatch cover of a cargo ship as claimed in claim 1, characterized in that: The reinforced sealing rubber strip (6) and the balance swing plate (7) are connected through gluing, and the top end of the reinforced sealing rubber strip (6) is provided with a triangular structure.

6. A weathertight seal for a hatch cover of a cargo ship as claimed in claim 1, characterized in that: The reset support rod (12) and the hatch limiting waistline (3) are slidingly connected, and the bottom end of the reset support rod (12) and the reset spring (16) are connected through welding, the buffer pad (17) and the reset spring (16) are connected through gluing, and the buffer pad (17) is made of rubber material.

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