WO2019037157A1

WO2019037157A1 - Ship hatch cover

Info

Publication number: WO2019037157A1
Application number: PCT/CN2017/100648
Authority: WO
Inventors: 汪建华
Original assignee: 广船国际有限公司
Priority date: 2017-08-22
Filing date: 2017-09-06
Publication date: 2019-02-28
Also published as: CN107554699A

Abstract

A ship hatch cover, capable of opening or sealing an opening in the hold of a ship. The hatch cover comprises a hatch cover body provided above an opening in the hold of a ship and sliding devices (1) provided at two sides of the hatch cover body. The sliding devices (1) are respectively located on the port and starboard sides of the ship and are capable of moving along the length of the ship, so as to drive the hatch cover body to slide in a direction relative to the length of the ship.

Description

Cabin cover

Technical field

The invention relates to the technical field of ships, and in particular to a cabin cover.

Background technique

Cargo ships are important cargo transportation vehicles on the water, generally including bulk carriers, tankers, general cargo ships and container cargo ships. Among them, bulk carriers are a kind of goods specially used for transporting unwrapped goods, such as coal, ore, wood, livestock, and grain.

The existing coal cargo tanks of bulk carriers generally do not have hatch covers. However, during the voyage of the cargo ships, the cargo tanks may be flooded due to splashing or raining of the waves. The coal tanks need to be equipped with large-capacity bilge pumps to transport the cargo tanks. The water inside is taken out in time. In addition, during the loading and voyage of the cargo ship, the dust of the coal is easily blown by the wind, which on the one hand causes the loss of coal in the cargo compartment, and on the other hand, the coal particles contaminate the surrounding environment.

Some coal cargo tanks are covered with canvas on the cargo hold, so that although it can play the role of this rain, when the unloading is required, the canvas cover needs to be removed, and the coal cargo tank is large in size and inconvenient to operate. Multi-person cooperation is completed.

Summary of the invention

It is an object of the present invention to provide a cabin cover that is capable of quickly closing or opening the hatch of a cabin for ease of operation.

Another object of the present invention is to provide a cabin cover that prevents rainwater from entering the cabin and protects cargo in the cabin.

In order to achieve the above object, the present invention adopts the following technical solutions:

Provided is a hatch cover that can enclose or open a ship's hatch of a hull, including a hatch body disposed above the hatch and sliding devices disposed on opposite sides of the hatch body, the sliding device Located on the port side and the starboard side of the hull, respectively, the sliding device is movable along the length of the hull to drive the hatch body to slide relative to each other along the length of the hull.

As a preferred technical solution of the cabin cover, the hatch body includes at least two hatch brackets spanning over the hatch, at least two of the hatch brackets along the hull The longitudinal direction is spaced apart, and one end of each of the hatch brackets adjacent to the port side and the starboard side is connected to one of the sliding devices, and an occlusion capable of being stored or deployed is disposed between two adjacent hatch brackets And the shielding portion may block the hatch when the hatch bracket is moved to cause the shielding portion to be in an unfolded state.

As a preferred technical solution of the cabin cover, the sliding device comprises a first roller and a first roller bracket, and the first roller bracket is connected with one end of the deck bracket adjacent to the deck of the hull, The first roller is disposed on the first roller bracket by a first roller shaft, and the first roller is rotatable along an axis of the first roller shaft.

As a preferred technical solution of the hatch cover, the ship hatch is correspondingly provided with a sliding plate corresponding to the port side of the hull and the starboard side, and the two sliding plates are respectively disposed at the hatch On both sides, and the lengths of the two sliding plates extend along the length of the hull, matching the length of the hatch, the sliding plate is parallel to the horizontal plane, and the sliding plate and the hull The deck is spaced apart and connected between the two by a panel, the first roller abutting the sliding panel away from a side of the deck.

A preferred embodiment of the canopy cover further includes a limiting device for preventing movement of the hatch body along a width direction of the hull, the limiting device and the sliding plate being away from the hatch cover One side of the body or a side of the wall away from the hatch, the limiting device is connected A rod is coupled to the first roller shaft or the first roller bracket, and the limiting device is slidable along a length of the hull.

As a preferred technical solution of the cabin cover, the limiting device comprises a second roller, the second roller abuts the sliding plate or the surrounding plate, and the second roller passes the second The roller shaft is coupled to the second roller bracket such that the second roller rotates relative to the second roller bracket about an axis of the second roller shaft, and the second roller bracket is coupled to the connecting rod.

As a preferred technical solution of the cabin cover, the sliding plate is provided with a guide rail adapted to the first roller, and the guide rail extends along the longitudinal direction of the sliding plate.

As a preferred technical solution of the cabin cover, the hatch bracket has a gate structure or an arc structure or an inverted V-shaped structure.

As a preferred technical solution of the cabin cover, the shielding portion is made of a waterproof material that is elastically stretchable or bendable.

As a preferred technical solution of the cabin cover, one side of the sliding plate is provided with a driving device, and the driving device is connected with the connecting rod, and the driving device is used for driving the connecting rod along the connecting rod The length of the hull moves.

The invention has the beneficial effects that the invention can quickly close or open the hatch of the ship, and effectively protect the goods in the cabin, and the operation is simple. The sliding device slides along the length of the hull on the hull, and the body of the hatch is also slid along the length of the hull. In actual use, the sliding cover is slid along the length of the hull to seal or open the hatch. When the hatch is to be opened, it is only necessary to slide the sliding device along the length of the hull, and it is not necessary to pick up the entire hatch, which is convenient to operate.

DRAWINGS

The invention will now be described in further detail with reference to the drawings and embodiments.

Fig. 1 is a schematic structural view showing the installation of the cabin cover in the hatch of the embodiment (the shielding portion is not shown).

In the picture:

1, sliding device; 11, first roller; 12, first roller shaft; 13, vertical rod; 14, first crossbar; 2, limit device; 21, second roller; 22, second crossbar; , second roller shaft; 3, deck; 4, coaming; 5, connecting rod; 6, sliding plate; 7, hatch bracket; 71, left hatch bracket; 72, right hatch bracket; 8, cabin.

Detailed ways

The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

As shown in FIG. 1, in the present embodiment, a cabin cover according to the present invention, the cabin cover can close or open a ship hatch of a hull, and includes a hatch body disposed above the hatch and a setting a sliding device 1 on both sides of the hatch body, the sliding device 1 being respectively located on the port side and the starboard side of the hull, the sliding device 1 being movable along the length of the hull to drive the cabin The cover body is slidable relative to the length of the hull.

The cabin cover can close or open the hatch of the hull, which can seal the hatch and prevent the waves from splashing into the cabin 8 through the hatch during the voyage, protecting the cargo in the cabin 8 and preventing rainwater from entering the cabin 8. To reduce the capacity requirements of the bottom pump of the cabin 8, to prevent the sea breeze from blowing off the cargo in the cabin 8 during the voyage. When the cabin 8 is loaded with a powdered cargo, it is possible to prevent the powder in the cargo compartment from being blown by the wind into the surrounding environment. The sliding device 1 slides on the deck 3 of the hull along the length of the hull, causing the hatch body to slide along the length of the hull, and selectively attaching the hatch to the hatch. In the actual use process, the sliding device 1 is slid along the length of the hull, so that the hatch cover can be quickly closed with the hatch of the ship. When the hatch cover is to be opened, only The sliding device 1 slides along the length of the hull, and it is not necessary to lift the entire hatch cover, which is convenient to operate.

Wherein the hatch body comprises at least two hatch brackets 7 spanning over the hatch, at least two of which are spaced along the length of the hull, each of the compartments One sliding device 1 is connected to one end of the cover bracket 7 adjacent to the port side and the starboard side, and a shielding portion for accommodating or unfolding is disposed between two adjacent canopy brackets 7 when the hatch is When the bracket 7 is moved to the unfolded state of the shielding portion, the shielding portion can block the cabin hatch. During the operation of the hatch cover, the sliding device 1 is slid along the length of the hull, and the hatch bracket 7 is slid along the length of the hull by the sliding device 1 so that the adjacent hatch brackets 7 can slide relative to each other. The hatch covers the hatch when the obscuring portion is in an unfolded state as the hatch bracket 7 is away from the adjacent hatch bracket 7, and the obstruction is blocked when the hatch bracket 7 approaches the adjacent hatch bracket 7 The cabin cover opens the hull of the hull in the state of being stored.

Wherein, the sliding device 1 comprises a first roller 11 and a first roller bracket, the first roller bracket is connected with the hatch bracket 7 adjacent to one end of the deck 3 of the hull, and the first roller 11 passes the first A roller shaft 12 is disposed on the first roller bracket, and the first roller 11 is rotatable along an axis of the first roller shaft. By sliding the first roller 11 along the length of the hull on the port side and the starboard side of the hull, the hatch bracket 7 is slid along the length of the hull, that is, the first roller 11 at both ends of the hatch bracket 7 is at the hatch of the ship. The two sides slide along the length of the hull, so that the hatch body can close or open the cabin of the hull. During use, the first roller 11 is rolled such that the hatch bracket 7 slides along the length of the hull, and the distance between the respective hatch brackets 7 is changed by the first roller 11, thereby closing or opening the hatch of the hatch body. This operation is very simple, and it is possible to complete the cabin hatch of the hull or open the hull of the hull without the need of multiple people working together, thereby improving the efficiency of operation.

Specifically, the first roller bracket includes two spaced apart vertical rods 13 respectively disposed on two sides adjacent to the first roller 11, and the two vertical rods 13 are adjacent to the Hull armor One end of the plate 3 is connected to the first roller shaft 12, and two of the two vertical bars 13 are connected away from the two ends of the deck 3 of the hull by a first cross bar 14, the first cross bar 14 and the The hatch bracket 7 is connected.

In this embodiment, the ship hatch is correspondingly provided with a sliding plate 6 corresponding to the port side of the hull and the starboard side, and each of the sliding plates 6 is respectively disposed at two sides of the hatch, and two The length of the sliding plate 6 extends along the length of the hull to match the length of the hatch, the sliding plate 6 is parallel to the horizontal plane, and the sliding plate 6 is spaced from the deck 3 of the hull The two are connected by a louver 4, and the first roller 11 abuts against a side of the sliding plate away from the deck 3. The provision of the siding 4 can deepen the depth of the cabin 8, increase the capacity of the cabin 8, and the siding 4 can also function as a water retaining device to prevent rainwater from entering the cabin 8 through the cabin hatch through the hull deck 3. Abutting the first roller 1 and the sliding plate 6 away from one side of the deck 3 enables the first roller 11 to slide along the longitudinal direction of the sliding plate 6 on one side of the hull.

The cabin cover further includes a limiting device 2 for preventing displacement of the hatch body along a length of the hull, the limiting device 2 and the sliding plate 6 being away from a side of the hatch body or Abutting the side of the panel 6 away from the hatch, the limiting device 2 is connected to the first roller shaft 12 or the first roller bracket by a connecting rod 5, the limiting device 2 It can slide along the length of the hull. The limiting device 2 is connected by the first roller shaft 12 or the first roller bracket of the connecting rod 5, and the limiting device 2 slides along with the sliding of the first roller 11. During the voyage, the body of the hatch will be subjected to a violent wind impact. The body of the hatch is easily slanted or blown by the wind to the side of the hull. The connecting rod 5 can be used to position the limit device 2 with the first The roller shaft 12 abuts from the side of the hatch, and the sliding plate 6 is caught between the sliding device 1 and the limiting device 2, and when the hatching body is inclined toward the port side of the hull, the connection on the starboard side of the hull The rod 5 is moved toward the port side of the hull by the pulling of the hatch body, the distance between the connecting rod 5 and the sliding plate 6 is reduced, and the sliding plate 6 is caught between the first rolling wheel 11 and the limiting device 2, thereby Effectively preventing the hatch body from further tilting toward the port side of the hull, avoiding the cabin The cover was blown over. When the hatch body is inclined toward the starboard side of the hull, the principle is similar to the inclination of the hatch body to the port side of the hull.

Wherein, the limiting device 2 includes a second roller 21, the second roller 21 abuts the sliding plate 6 or the surrounding plate 4, and the second roller 21 passes through the second roller shaft 23 and the second roller The roller bracket is coupled such that the second roller 24 rotates relative to the second roller bracket about an axis of the second roller shaft 23, and the second roller bracket is coupled to the connecting rod 5. During use, the second roller 24 slides synchronously with the first roller 11 along the length of the hull under the action of the connecting rod 5. In the present embodiment, the second roller 21 abuts against the panel 4 so that the second roller 21 can slide on the side of the panel 6 away from the cabin opening. In other embodiments, the second roller 21 can be abutted against the sliding plate 6, and during use, the second roller 21 slides on the side of the sliding plate 6 adjacent the deck 3.

In this embodiment, the second roller bracket includes a second crossbar 22 spaced at two ends of the second roller axle 23, and the second crossbar 22 is connected away from one end of the second axle axle 24. The rod 5 is connected.

The sliding plate 6 is provided with a guide rail adapted to the first roller 11, and the guide rail extends along the longitudinal direction of the sliding plate 6. The first roller 11 is adapted to the guide rail such that the first roller 11 slides along the longitudinal direction of the guide rail within the guide rail, effectively preventing the first roller 11 from being displaced in the width direction of the hull during sliding. Specifically, the guide rail is a recess recessed in the sliding plate 6, and the first roller 11 is disposed in the recess. In the embodiment, the guide rail is a T-shaped rail protruding from the sliding plate 6, and a groove matching the T-shaped rail is disposed on the outer circumference of the first roller 11.

Wherein, the hatch bracket 7 has a gate structure or an arc structure or an inverted V-shaped structure. This design can increase the capacity of the cabin 8 and contribute to the drainage of rainwater. In the present embodiment, the hatch bracket is disposed in an inverted V-shaped structure. Specifically, the hatch bracket 7 includes a left hatch bracket 71 and a right hatch bracket 72, wherein the left hatch cover The bracket 71 and the right hatch bracket 72 are disposed at an angle.

Preferably, the shielding portion is made of a waterproof material that is elastically stretchable or bendable. For example, tarpaulin, organ board, and galvanized sheet metal are covered. The poncho, organ board and galvanized thin iron are characterized by light weight and foldability. When the hatch opens the hull of the hull, the poncho or organ board or galvanized thin iron can be folded or unfolded, so that the hatch body can be The length of the hull opens the hatch of the hull or closes the hull of the hull.

In order to facilitate the operation of the sliding device 1, one side of the sliding plate 6 is provided with a driving device, and the driving device is connected to the connecting rod 5 for driving the connecting rod 5 along the The length of the hull moves. The connecting rods 5 are respectively connected to the sliding device 1 and the limiting device 2, and the driving device drives the connecting rod 5 to move along the longitudinal direction of the hull. The connecting rod 5 drives the first roller 11 of the sliding device 1 and the second limiting device 2 The two rollers 21 slide in the longitudinal direction of the hull, thereby avoiding the manual pulling of the sliding device 1, which provides convenience for operating the cabin cover.

Preferably, the drive device is controlled by a controller.

Specifically, a reinforcing rod is disposed between the adjacent hatch brackets 7 , and the reinforcing rod is connected to the hatch bracket 7 by a shaft pin, and between the reinforcing rod and the hatch bracket 7 It can rotate relative to each other. By rotating the reinforcing rod, the angle between the reinforcing rod and the hatch bracket 7 can be covered, thereby achieving the contraction or opening between the respective hatch brackets 7. When the angle between the reinforcing rod and the hatch bracket 7 is 0°, The distance between each hatch bracket 7 is the smallest, and the cabin cover opens the hull of the hull. When the angle between the reinforcing rod and the hatch bracket 7 is 90°, the distance between the respective hatch brackets 7 is the largest, and the cabin cover closes the hull. Boat hatch.

In the description herein, it is to be understood that the terms "first" and "second" are used only to distinguish between the description and have no special meaning.

It is to be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles of the invention, and any changes or substitutions that are readily apparent to those skilled in the art are within the scope of the presently disclosed technology. All should be covered by the scope of the present invention.

Claims

a cabin cover, wherein the hatch cover can close or open a ship hatch of a hull, and includes a hatch body disposed above the hatch and a sliding device disposed on both sides of the hatch body, The sliding devices are respectively located on the port side and the starboard side of the hull, and the sliding device is movable along the length of the hull to drive the hatch body to slide relative to each other along the length of the hull.
The hatch cover of claim 1 wherein said hatch body includes at least two hatch supports spanning said hatch, at least two of said hatch supports along said hull The longitudinal direction is spaced apart, and one end of each of the hatch brackets adjacent to the port side and the starboard side is connected to one of the sliding devices, and an occlusion capable of being stored or deployed is disposed between two adjacent hatch brackets And the shielding portion may block the hatch when the hatch bracket is moved to cause the shielding portion to be in an unfolded state.
The cabin cover according to claim 2, wherein said sliding device comprises a first roller and a first roller bracket, said first roller bracket being coupled to said deck cover adjacent to one end of a deck of the hull, The first roller is disposed on the first roller bracket by a first roller shaft, and the first roller is rotatable along an axis of the first roller shaft.
The cabin cover according to claim 3, wherein the port hatch is correspondingly provided with a sliding plate corresponding to the port side of the hull and the starboard side, and the two sliding plates are respectively disposed at the hatch On both sides, and the lengths of the two sliding plates extend along the length of the hull, matching the length of the hatch, the sliding plate is parallel to the horizontal plane, and the sliding plate and the hull The deck is spaced apart and connected between the two by a panel, the first roller abutting the sliding panel away from a side of the deck.
The cabin cover according to claim 4, further comprising a retaining means for preventing movement of said hatch body in a width direction of said hull, said retaining means being remote from said sliding plate One side of the hatch body or a side of the shroud that is away from the hatch, the limiting device is connected to the first roller shaft or the first roller bracket by a connecting rod, the limit The bit device is slidable along the length of the hull.
The cabin cover according to claim 5, wherein the limiting device comprises a second roller, the second roller abuts the sliding plate or the surrounding plate, and the second roller passes the second The roller shaft is coupled to the second roller bracket such that the second roller rotates relative to the second roller bracket about an axis of the second roller shaft, and the second roller bracket is coupled to the connecting rod.
A cabin cover according to claim 3, wherein said slide plate is provided with a guide rail adapted to said first roller, said guide rail extending along a length direction of said slide plate.
The cabin cover according to claim 6, wherein the hatch bracket has a gate structure or an arc structure or an inverted V-shaped structure.
The cabin cover according to claim 8, wherein the shielding portion is made of a waterproof material that is elastically stretchable or bendable.
A cabin cover according to claim 9, wherein one side of said sliding plate is provided with a driving device, said driving device being connected to said connecting rod, said driving device for driving said connecting rod along said The length of the hull moves.