High-strength hatch cover for ship

Abstract

The high-strength hatch cover for the ship comprises a hatch cover body, the two sides of the upper surface of the hatch cover are in an inclined state, the middle of the upper surface of the hatch cover is high, the two sides of the upper surface of the hatch cover are low, and a water retaining fence is arranged in the center of the hatch cover body, penetrates through the hatch cover body and extends to the lower surface of the hatch cover body. The upper portion of the water retaining fence protrudes out of the upper surface of the hatch cover body, a top cover is arranged on the top of the water retaining fence, a handle is arranged on the upper surface of the top cover, and the handle is fixed to the top cover. A sealing clamping block is arranged on the lower surface of the hatch cover body, the sealing clamping block is annular, a clamping groove is formed in the sealing clamping block, a sealing gasket is arranged in the clamping groove, the two sides of the upper surface of the hatch cover are arranged to be in an inclined state, rainwater can be drained rapidly, water accumulation is avoided, a water retaining fence and the sealing clamping block are arranged on the hatch cover, and the sealing clamping block is arranged on the upper surface of the hatch cover. The waterproof performance of the hatch cover is effectively improved, and it is ensured that the interior of a cabin is not affected by rainwater and other liquid.

Description

TECHNICAL FIELD

[0001] The utility model relates to hatch cover technical field especially relates to a high strength hatch cover for ship. BACKGROUND

[0002] The ship is the traffic tool that can navigate or park in the water area and carries on transportation or operation, has different technical performance, equipment and structure type according to different use requirements, wherein the hatch is usually set up on the ship, and the hatch is sealed through the aluminum watertight hatch cover;

[0003] The existing Chinese patent document discloses CN201721604548.2 discloses a hatch cover, including hatch cover body and wood deck, the wood deck is laid on the surface of the hatch cover body. The hatch cover provided by the utility model comprises a hatch cover body and a wood deck, the wood deck is laid on the surface of the hatch cover body to form a whole, when the crew overhauls the equipment in the cabin, only needs to remove the hatch cover, equivalent to simultaneously removing the wood deck, after overhauling, only needs to install the hatch cover to realize the simultaneous installation of the wood deck, without removing the wood deck first and then reinstalling, which facilitates the overhauling of the equipment in the cabin and reduces the maintenance cost. The utility model is simple to operate, has good use effect and is easy to popularize and use.

[0004] But the above patent has certain defects when using, the hatch cover in the device can only play the role of separation, the sealing performance is general, leading to poor waterproof and heat preservation performance in the cabin, which cannot be used on the ship deck with high operation requirements.

[0005] Therefore, a high-strength hatch cover for a ship is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the shortcomings of the prior art, the utility model provides a high-strength hatch cover for a ship.

[0007] The utility model adopts the following technical scheme:

[0008] A high-strength hatch cover for a ship, comprising a hatch cover body, the upper surface of the hatch cover is in an inclined state, the middle is high and the two sides are low, a water retaining fence is arranged at the center position of the hatch cover body, the water retaining fence penetrates through the hatch cover body and extends to the lower surface of the hatch cover body, the upper part of the water retaining fence protrudes from the upper surface of the hatch cover body, a top cover is arranged at the top of the water retaining fence, a handle is arranged on the upper surface of the top cover, the handle is fixed on the top cover, and the top cover and the water retaining fence are fixedly connected through a bolt fastener.

[0009] A sealing block is arranged on the lower surface of the hatch cover body, the sealing block is annular, a clamping groove is arranged in the sealing block, and a sealing gasket is arranged in the clamping groove.

[0010] The upper surface of the hatch cover body is provided with water guide grooves on both sides, and the lower surface of the hatch cover body is provided with water tanks fixedly connected with the hatch cover body, and the water guide grooves are provided with water outlets connected with the water tanks;

[0011] The two water tanks are connected through a connecting pipe, and the lower surface of one of the water tanks is provided with a water outlet connecting pipe connected with an external water pump.

[0012] The water guide grooves are provided with filter screens.

[0013] The upper surface of the hatch cover body is provided with accommodating grooves, and the accommodating grooves are provided with two accommodating grooves symmetrically distributed on both sides of the water retaining fence, and the accommodating grooves are provided with lifting rings rotatably connected in the accommodating grooves.

[0014] The lower surface of the hatch cover body is provided with reinforcing ribs integrated with the hatch cover body, and the reinforcing ribs are provided with two reinforcing ribs symmetrically distributed on both sides of the lower end of the water retaining fence.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. By setting the upper surface of the hatch cover to be inclined, the middle is high and the sides are low, which is beneficial to the rapid discharge of rainwater and avoids water accumulation, and by setting the water retaining fence and the sealing block on the hatch cover, the water resistance of the hatch cover is effectively improved, and the cabin is ensured not to be affected by rainwater and other liquids.

[0017] 2. The water guide grooves and the water tanks are arranged on both sides of the hatch cover, rainwater and other liquids can be guided into the water tanks, and the liquids are prevented from directly dropping into the cabin, the water tanks are connected with the external water pump, the water in the water tanks can be easily discharged, and the filter screens arranged in the water guide grooves can filter out impurities in the rainwater and prevent the impurities from entering the water tanks.

[0018] 3. The reinforcing ribs are arranged on the back of the hatch cover, the reinforcing ribs are integrated with the hatch cover body, the strength and stability of the hatch cover are effectively improved, and the carrying capacity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 is a top view three-dimensional structure schematic diagram of the utility model;

[0020] Fig. 2 is a bottom view three-dimensional structure schematic diagram of the utility model;

[0021] Fig. 3 is a front view structure schematic diagram of the utility model;

[0022] Fig. 4 is a three-dimensional structure explosion schematic diagram of the utility model;

[0023] In the figure: 1, hatch cover body; 11, containing groove; 12, lifting ring; 13, water guide groove; 14, water outlet; 15, filter screen; 2, water baffle; 3, top cover; 31, handle; 4, water tank; 41, connecting pipe; 42, water outlet connector; 5, reinforcing rib; 6, sealing block; 61, clamping groove. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0025] The utility model will be further described below in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0026] As Figs. 1 to 4 shown, a high-strength hatch cover for a ship includes a hatch cover body 1, which is the main structure of the entire device, used to close the opening on the ship body, preventing environmental factors such as seawater, rain and wind from entering the cabin, while needing to withstand certain pressure and impact. The hatch cover body 1 is usually made of high-strength, corrosion-resistant materials such as steel or alloy to ensure that it has sufficient strength and durability during use.

[0027] The upper surface of the hatch cover is inclined on both sides, with the middle higher and the sides lower. This design is beneficial for the rapid drainage of liquid such as rainwater from both sides of the hatch cover, avoiding water accumulation. The center of the hatch cover body 1 is provided with a water baffle 2 that penetrates the hatch cover body 1 and extends to the lower surface of the hatch cover body 1. The upper part of the water baffle 2 protrudes above the upper surface of the hatch cover body 1. The water baffle 2 is designed to be higher than the upper surface of the hatch cover. When liquid falls on the hatch cover, it will be blocked by the water baffle 2 and guided to other positions. Since the water baffle 2 is higher than the hatch cover, an effective waterproof barrier is formed.

[0028] The top of the water baffle 2 is provided with a top cover 3. The upper surface of the top cover 3 is provided with a handle 31 for easy operation by personnel. The handle 31 is fixed to the top cover 3. The top cover 3 and the water baffle 2 are fixedly connected through a bolt fastener.

[0029] The lower surface of the hatch cover body 1 is provided with a sealing block 6. The sealing block 6 is annular and tightly fits with the hatch edge to form an effective seal. The sealing block 6 is provided with a clamping groove 61 inside. The clamping groove 61 is provided with a sealing gasket inside to further improve the sealing performance.

[0030] The upper surface of the hatch cover body 1 is provided with water guide grooves 13, and the lower surface of the hatch cover body 1 is provided with water tanks 4, which are fixedly connected with the hatch cover body 1, the water guide grooves 13 are provided with water outlets 14, which are communicated with the water tanks 4; rainwater and other liquids can be guided into the water tanks 4, avoiding accumulation of the liquids in the water guide grooves 13, the two water tanks 4 are communicated through a connecting pipe 41, the lower surface of one of the water tanks 4 is provided with a water outlet connecting pipe 42, which is connected with an external water pump, so as to facilitate water discharge of the water tank 4, the water guide grooves 13 are designed to be matched with the inclined direction of the upper surface of the hatch cover, so as to ensure smooth flow of the liquids, the water tanks 4 are communicated with the water guide grooves 13 through the water outlets 14, when the liquids flow into the water guide grooves 13, they will enter the water tanks 4 through the water outlets 14, the capacity of the water tanks 4 needs to be designed according to actual requirements, so as to ensure sufficient storage of the liquids, when the water tanks 4 are full, the water pump works to discharge the liquids in the water tanks 4, preventing overflow.

[0031] The water guide grooves 13 are provided with filter screens 15, which can filter impurities in the rainwater, avoiding blockage of the water outlets 14 by the impurities.

[0032] The upper surface of the hatch cover body 1 is provided with containing grooves 11, which are two and symmetrically distributed on both sides of the water retaining fence 2, the containing grooves 11 are provided with lifting rings 12, which are rotatably connected in the containing grooves 11, facilitating hoisting operation of the hatch cover by using hoisting equipment.

[0033] The lower surface of the hatch cover body 1 is provided with reinforcing ribs 5, which are integrated with the hatch cover body 1, the reinforcing ribs 5 are two and symmetrically distributed on both sides of the lower end of the water retaining fence 2, effectively enhancing the load bearing capacity of the hatch cover.

[0034] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application, and any non-substantial changes and replacements made by those skilled in the art on the basis of the present application all belong to the scope of protection of the present application.

Claims

1. A high-strength hatch cover for a marine vessel comprising a hatch cover body (1), characterized in that, The upper surface of the hatch cover is inclined on both sides, with the middle being higher and the sides being lower, a water blocking fence (2) is arranged at the center of the hatch cover body (1), the water blocking fence (2) penetrates the hatch cover body (1) and extends to the lower surface of the hatch cover body (1), the upper part of the water blocking fence (2) protrudes from the upper surface of the hatch cover body (1), the top of the water blocking fence (2) is provided with a top cover (3), the upper surface of the top cover (3) is provided with a handle (31), the handle (31) is fixed on the top cover (3), and the top cover (3) and the water blocking fence (2) are fixedly connected through a bolt fastener; The lower surface of the hatch cover body (1) is provided with a sealing clamping block (6), the sealing clamping block (6) is annular, the sealing clamping block (6) is provided with a clamping groove (61) in the inside, and the clamping groove (61) is provided with a sealing gasket.

2. A high strength hatch cover for a marine vessel as claimed in claim 1, wherein: The upper surface of the hatch cover body (1) is provided with a water guide groove (13) on both sides, the lower surface of the hatch cover body (1) is provided with a water tank (4) on both sides, the water tank (4) is fixedly connected with the hatch cover body (1), the water guide groove (13) is provided with a water outlet (14) in the inside, and the water outlet (14) is communicated with the water tank (4). Two water tanks (4) are communicated through a connecting pipe (41), and the lower surface of one water tank (4) is provided with a water outlet connecting pipe (42) for being connected with an external water pump.

3. A high strength hatch cover for a marine vessel as claimed in claim 2, wherein: The water guide groove (13) is provided with a filter screen (15) in the inside.

4. A high strength hatch cover for a marine vessel as defined in claim 1, wherein: The upper surface of the hatch cover body (1) is provided with a containing groove (11), the containing groove (11) is provided with two containing grooves which are symmetrically distributed on both sides of the water blocking fence (2), the containing groove (11) is provided with a lifting ring (12) in the inside, and the lifting ring (12) is rotatably connected with the containing groove (11).

5. A high strength hatch cover for a marine vessel as defined in claim 1, wherein: The lower surface of the hatch cover body (1) is provided with a reinforcing rib (5), the reinforcing rib (5) is integrated with the hatch cover body (1), and the reinforcing rib (5) is provided with two reinforcing ribs which are symmetrically distributed on both sides of the lower end of the water blocking fence (2).

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