阅读说明：本技术 一种液罐支撑装置及包含其的散货船 (Liquid tank supporting device and bulk cargo ship comprising same ) 是由 沈晓迪 李斌 张伟 孙宇 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种液罐支撑装置及包含其的散货船,液罐支撑装置设在船体的甲板上,液罐支撑装置设有用于容纳LNG液罐的容纳腔,液罐支撑装置包括沿LNG液罐延伸方向延伸的外侧面,外侧面包括第一侧面和第二侧面,第一侧面与液罐支撑装置的上端面相交,第二侧面与甲板相交,第一侧面的切线与甲板的夹角小于第二侧面的切线与甲板的夹角。液罐支撑装置的第一侧面的切线与甲板的夹角小于第二侧面的切线与甲板的夹角,使得侧面设有朝向LNG液罐凹陷的凹陷部位,使得液罐支撑装置占用甲板的空间减小,甲板上有限的空间更加合理有序,避免了液罐支撑装置在甲板上的根部应力集中,同时减少了结构重量,节约了建造成本。(The invention discloses a liquid tank supporting device and a bulk cargo ship comprising the same. The tangent line of fluid reservoir strutting arrangement's first side and the contained angle of deck are less than the tangent line of second side and the contained angle of deck for the side is equipped with towards the sunken depressed part of LNG fluid reservoir, makes the fluid reservoir strutting arrangement occupy the space on deck and reduces, and limited space is more reasonable orderly on the deck, has avoided the root stress concentration of fluid reservoir strutting arrangement on the deck, has reduced structure weight simultaneously, has practiced thrift construction cost.)

1. The utility model provides a liquid tank strutting arrangement, liquid tank strutting arrangement establishes on the deck of hull, liquid tank strutting arrangement is equipped with the chamber that holds that is used for holding the LNG fluid reservoir, its characterized in that, liquid tank strutting arrangement includes the lateral surface that extends along LNG fluid reservoir extending direction, the lateral surface includes first side and second side along direction of height, first side with liquid tank strutting arrangement's up end is crossing, the second side with the deck is crossing, the tangent line of first side with the contained angle of deck is less than the tangent line of second side with the contained angle of deck.

2. The fluid tank support apparatus of claim 1 wherein the included angle between said first side and said second side is an obtuse angle.

3. The tank support apparatus of claim 1 wherein said second side is perpendicular to said deck.

4. The tank support apparatus of claim 1 wherein a projection of the outboard side on the deck is within a projection of the upper end on the deck.

5. The tank support apparatus of claim 1 wherein a plurality of abutments are provided in said containment chamber, said LNG tank being provided on said abutments.

6. The tank support device according to claim 5, wherein at least one of said abutments is provided at a projected position of a center of gravity of said LNG tank on said accommodation chamber.

7. The tank support apparatus of claim 5, wherein a plurality of said abutments are evenly distributed on either side of a vertical central axial plane of said LNG tank.

8. The tank support device defined in claim 1, comprising:

the containing cavity is arranged on the base, extends along the extending direction of the LNG liquid tank and comprises an opening for the LNG liquid tank to enter and exit;

the clamping part is arranged on the base and positioned in the accommodating cavity, and the clamping part extends towards the direction close to the LNG liquid tank;

the clamping part abuts against the end face, far away from the deck, of the protruding part.

9. The liquid tank supporting device according to claim 8, characterized in that it comprises a buffer member provided on said projecting portion, said catching portion abutting on said buffer member.

10. The tank support device of claim 1, wherein a lower surface of the deck is provided with a reinforcing plate at a position on the deck corresponding to a position of the tank support device on the deck, and an area of a face of the reinforcing plate abutting the deck is larger than a projected area of the tank support device on the deck.

11. A bulk carrier characterized in that it comprises a tank supporting device according to any one of claims 1-10.

Technical Field

The invention relates to a liquid tank supporting device and a bulk cargo ship comprising the same.

Background

In recent years, LNG is often the first-selected marine fuel with advantages such as its cleanness, cheap, high efficiency, safety, when using LNG as fuel, adopts the mode that sets up independent fluid reservoir more, and independent fluid reservoir is often arranged in main deck or cabin, and LNG fluid reservoir is established on main deck, can save cabin valuable space, is favorable to the ventilation, improves the regional security of fuel. Current deck fluid reservoir strutting arrangement in order to guarantee to provide effective support to the deck jar, tries hard to do all can with fluid reservoir strutting arrangement bulky, occupies too much deck space, and structure weight is big, and construction cost is high.

Disclosure of Invention

The invention aims to solve the technical problems that in the prior art, a liquid tank supporting device is large in size, occupies too much deck space, is heavy in structure weight and is high in construction cost, and provides a liquid tank supporting device and a bulk cargo ship comprising the same.

The invention solves the technical problems through the following technical scheme:

the utility model provides a liquid tank strutting arrangement, liquid tank strutting arrangement establishes on the deck of hull, liquid tank strutting arrangement is equipped with the chamber that holds that is used for holding the LNG fluid reservoir, liquid tank strutting arrangement includes the lateral surface that extends along LNG fluid reservoir extending direction, the lateral surface includes first side and second side along the direction of height, first side with liquid tank strutting arrangement's up end is crossing, the second side with the deck is crossing, the tangent line of first side with the contained angle of deck is less than the tangent line of second side with the contained angle of deck.

Among this technical scheme, the tangent line of fluid reservoir strutting arrangement's first side and the contained angle of deck are less than the tangent line of second side and the contained angle of deck for the side is equipped with towards the sunken depressed part of LNG fluid reservoir, has reduced fluid reservoir strutting arrangement's volume, makes the fluid reservoir strutting arrangement occupy the space on deck and reduces, and limited space is more reasonable orderly on the deck, has avoided the root stress concentration of fluid reservoir strutting arrangement on the deck, has reduced structure weight simultaneously, has practiced thrift construction cost.

Preferably, the included angle between the first side surface and the second side surface is an obtuse angle.

Among this technical scheme, in the shipping process, LNG fluid reservoir can rock, produces transverse load to fluid reservoir strutting arrangement root, and in order to avoid stress concentration, fluid reservoir strutting arrangement is divided into first side and second side along the length extending direction's that holds the chamber side. The included angle between the first side face and the second side face is an obtuse angle, so that the force of the liquid tank supporting device on the deck can further improve the stress concentration of the root part of the liquid tank supporting device along the stress direction of the supporting device.

Preferably, the second side is perpendicular to the deck.

In this technical scheme, the second side perpendicular to deck for fluid reservoir strutting arrangement's atress is direct to be conducted to the deck along vertical direction, makes fluid reservoir strutting arrangement give the power on deck along strutting arrangement's atress direction, makes fluid reservoir strutting arrangement's atress even, has avoided the stress concentration of fluid reservoir strutting arrangement on the deck.

Preferably, the projection of the outer side on the deck is within the range of the projection of the upper end face on the deck.

Among this technical scheme, the projection of lateral surface on the deck is in the within range of the projection of up end on the deck for the lateral surface does not have the position that relative up end is outwards outstanding, thereby furthest has reduced the occupation to the deck space, has improved space utilization efficiency, has reduced the use of the material on the fluid reservoir strutting arrangement.

Preferably, a plurality of abutting pieces are arranged in the accommodating cavity, and the LNG liquid tank is arranged on the abutting pieces.

Among this technical scheme, hold the intracavity and be equipped with a plurality of butt pieces, the LNG fluid reservoir is established on the butt piece, and the butt piece can be when waiting to hold the part and put into and hold the chamber for wait to hold part and butt piece mutual butt. Avoid waiting to hold the part and holding the inner wall hard contact of chamber, produce and bump.

Preferably, at least one of the abutments is provided on a projection of a center of gravity of the LNG tank on the accommodation chamber.

Among this technical scheme, the butt piece is established at the focus of LNG fluid reservoir on the projection that holds the chamber for the focus of LNG fluid reservoir is accepted, and the LNG fluid reservoir is difficult to produce and rocks, and the LNG fluid reservoir is fixed more stably holding the intracavity.

Preferably, a plurality of the abutting pieces are uniformly distributed on two sides of a vertical central axial plane of the LNG tank.

Among this technical scheme, a plurality of butt pieces are at the vertical axis face both sides evenly distributed in the LNG fluid reservoir for the LNG fluid reservoir atress is even, and the atress direction of LNG fluid reservoir points to its focus, and then makes the fixed of LNG fluid reservoir more stable, is difficult to easily produce the displacement.

Preferably, the liquid tank supporting device includes:

the containing cavity is arranged on the base, extends along the extending direction of the LNG liquid tank and comprises an opening for the LNG liquid tank to enter and exit;

the clamping part is arranged on the base and positioned in the accommodating cavity, and the clamping part extends towards the direction close to the LNG liquid tank;

the clamping part abuts against the end face, far away from the deck, of the protruding part.

Among this technical scheme, the base is established on the deck, holds the chamber and establishes on the base, holds to be equipped with the opening on the chamber for the LNG fluid reservoir can follow the opening and shift out and hold the chamber. The protruding portion of LNG fluid reservoir extends to the direction of keeping away from the LNG fluid reservoir, and the joint portion on the base extends to the direction of being close to the LNG fluid reservoir, and joint portion butt is on the protruding portion, and the base is fixed the LNG fluid reservoir on the deck, prevents that the LNG fluid reservoir from rotating.

Preferably, the liquid tank supporting device comprises a buffer member, the buffer member is arranged on the protruding portion, and the clamping portion abuts against the buffer member.

Among this technical scheme, the bolster is established between joint portion and protruding portion, can avoid joint portion and protruding portion hard contact, and when the LNG fluid reservoir jolts because the navigation of boats and ships, the kinetic energy that the LNG fluid reservoir produced can be absorbed to the bolster, avoids the LNG fluid reservoir to produce too big displacement.

Preferably, a reinforcing plate is arranged on the lower surface of the deck, the position of the reinforcing plate on the deck corresponds to the position of the liquid tank supporting device on the deck, and the area of the surface of the reinforcing plate, which is attached to the deck, is larger than the area of the projection of the liquid tank supporting device on the deck.

Among this technical scheme, the area of the face of reinforcing plate and deck laminating is greater than the projected area of fluid reservoir strutting arrangement on the deck, can couple together the deck that supports fluid reservoir strutting arrangement with the deck of other positions for the reinforcing plate is put in necessary position, shares the bearing on deck, improves the structural strength of key position, makes the deck can undertake bigger gravity, avoids the too big gravity of base to make the deck warp and collapse.

A bulk carrier comprising the tank support arrangement.

In this technical scheme, the bulk carrier includes the fluid reservoir strutting arrangement, and the fluid reservoir strutting arrangement can use on the bulk carrier, with the fixed LNG fluid reservoir of fluid reservoir strutting arrangement in the bulk carrier.

The positive progress effects of the invention are as follows:

the tangent line of fluid reservoir strutting arrangement's first side and the contained angle of deck are less than the tangent line of second side and the contained angle of deck for the side is equipped with towards the sunken position of LNG fluid reservoir, makes the space that fluid reservoir strutting arrangement occupy the deck reduce, has reduced fluid reservoir strutting arrangement's volume, and limited space is more reasonable orderly on the deck, has avoided the root stress concentration of fluid reservoir strutting arrangement on the deck, has reduced structure weight simultaneously, has practiced thrift construction cost.

Drawings

Fig. 1 is a schematic structural diagram of a tank supporting device according to an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion of the tank support device shown in fig. 1.

Description of the reference numerals

Deck 1

Accommodating chamber 2

Outer surface 3, first side surface 31, second side surface 32

Abutment member 4

LNG tank 5

Base 6

Clip part 7

Projection 8

Buffer 9

Reinforcing plate 10

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, the invention discloses a liquid tank supporting device, the liquid tank supporting device is arranged on a deck 1, the liquid tank supporting device is provided with an accommodating cavity 2 for accommodating an LNG tank 5, and the liquid tank supporting device comprises a base 6, a clamping part 7 and a protruding part 8. The containing cavity 2 is arranged on the base 6, the base 6 is provided with an outer side surface 3 extending along the length extending direction of the LNG tank 5, and the outer side surface 3 comprises a first side surface 31 and a second side surface 32 along the height direction. The containing cavity 2 is provided with an opening on the base 6, and the opening can be used for moving in or out the LNG tank 5.

The opening in the accommodation chamber 2 allows the LNG tank 5 to be moved in and out of the tank support device along the extending direction of the tank support device, and the LNG tank 5 can be moved in and out without lifting the LNG tank 5 to a higher position.

The first side 31 intersects the upper end surface of the base 6, the second side 32 intersects the deck 1, and the tangent of the first side 31 forms an angle with the deck 1 that is smaller than the angle formed by the tangent of the second side 32 with the deck 1. The included angle between the first side surface 31 and the deck 1 and the included angle between the second side surface 32 and the deck 1 are both included angles with the deck 1 outside the LNG tank 5.

The tangent line of the first side 31 of base 6 and the contained angle of deck 1 are less than the tangent line of the second side 32 and the contained angle of deck 1 for the side is equipped with towards the sunken position of LNG fluid reservoir 5, makes the space that fluid reservoir strutting arrangement occupy deck 1 reduce, and limited space is more reasonable orderly on deck 1, has avoided the root stress concentration of fluid reservoir strutting arrangement on deck 1, has reduced structural weight simultaneously, has practiced thrift construction cost.

As shown in fig. 1 and 2, the included angle between the first side surface 31 and the second side surface 32 is an obtuse angle, so that the LNG tank 5 can shake during shipping, a transverse load is applied to the root of the tank supporting device, and in order to avoid stress concentration, the side surface of the base 6 in the length extending direction of the accommodating cavity 2 is divided into the first side surface 31 and the second side surface 32. The included angle between the first side surface 31 and the second side surface 32 is an obtuse angle, so that the force applied to the deck 1 by the base 6 is along the stress direction of the supporting device, and the stress concentration at the root of the base 6 can be further improved. As shown in fig. 1 and 2, the second side surface 32 of the outer side surface 3 is perpendicular to the deck 1, so that the stress of the base 6 is directly transmitted to the deck 1 along the vertical direction, the force applied to the deck 1 by the base 6 is along the stress direction of the supporting device, the stress of the base 6 is uniform, and the stress concentration of the base 6 on the deck 1 is avoided. As shown in fig. 1 and 2, the projection of the outer side 3 on the deck 1 is within the projection range of the upper end face on the deck 1, so that the outer side 3 does not have a part protruding outwards relative to the upper end face, thereby reducing the space occupation of the deck 1 to the maximum extent, improving the space utilization efficiency and reducing the use of materials on the liquid tank supporting device.

As shown in fig. 1 and 2, the clamping portion 7 is provided on the base 6, the clamping portion 7 is located in the accommodating chamber 2, and the clamping portion 7 extends in a direction close to the LNG tank 5. The protruding parts 8 are arranged on the side surface of the LNG tank 5, the protruding parts 8 are distributed on two sides of the LNG tank 5 along the horizontal direction, the protruding parts 8 extend in the direction far away from the LNG tank 5, and the clamping parts 7 abut against the end surfaces, far away from the deck 1, of the protruding parts 8. The base 6 is established on deck 1, holds the chamber 2 and establishes on base 6, holds and is equipped with the opening on the chamber 2 for LNG fluid reservoir 5 can follow the opening and shift out and hold chamber 2. The protruding portion 8 of the LNG tank 5 extends in a direction away from the LNG tank 5, the click portion 7 of the base 6 extends in a direction close to the LNG tank 5, the click portion 7 abuts against the protruding portion 8, and the base 6 fixes the LNG tank 5 on the deck 1 to prevent the LNG tank 5 from rotating. The protruding portion 8 is provided with a cushion member 9, and the catching portion 7 abuts against the cushion member 9. The buffer member 9 has elasticity, and the buffer member 9 is established between joint portion 7 and protruding portion 8, can avoid the hard contact of joint portion 7 and protruding portion 8, and when the navigation of LNG fluid reservoir 5 was jolted because of boats and ships, kinetic energy that LNG fluid reservoir 5 produced can be absorbed to the buffer member 9, avoids LNG fluid reservoir 5 to produce too big displacement.

As shown in fig. 1 and 2, the liquid tank supporting device further includes a plurality of abutting pieces 4, the plurality of abutting pieces 4 are all disposed in the accommodating cavity 2, the plurality of abutting pieces 4 are disposed in the accommodating cavity 2, the LNG liquid tank 5 abuts against the abutting pieces 4, and the abutting pieces 4 may be elastic members, such as sleepers. The abutting piece 4 can enable the component to be accommodated, such as the LNG tank 5 and the abutting piece 4 to abut against each other when the component to be accommodated is placed into the accommodating cavity 2, and the component to be accommodated is prevented from being in hard contact with the inner wall of the accommodating cavity 2 to generate touch. As shown in fig. 1 and 2, at least one abutment 4 is provided on the center of gravity of the LNG tank 5 in the projection of the accommodation chamber 2. The butt piece 4 is established at the focus of LNG fluid reservoir 5 on the projection that holds chamber 2 for the focus of LNG fluid reservoir 5 is accepted, and LNG fluid reservoir 5 is difficult to produce and rocks, and LNG fluid reservoir 5 is fixed more stably in holding chamber 2. A plurality of butt pieces 4 are in LNG fluid reservoir 5's vertical axis face both sides evenly distributed for 5 atress of LNG fluid reservoir are even, and the atress direction of LNG fluid reservoir 5 points to its focus, and then makes LNG fluid reservoir 5's fixed more stable, is difficult to easily produce the displacement.

As shown in fig. 1 and 2, the lower surface of the deck 1 is provided with a reinforcing plate 10, the position of the reinforcing plate 10 on the deck 1 corresponds to the position of the tank supporting device on the deck 1, and the area of the surface of the reinforcing plate 10 attached to the deck 1 is larger than the area of the projection of the tank supporting device on the deck 1. The area of the surface of the reinforcing plate 10 attached to the deck 1 is larger than the area of the projection of the liquid tank supporting device on the deck 1, the deck 1 supporting the liquid tank supporting device can be connected with the deck 1 at other positions, the reinforcing plate 10 is placed at a necessary position to share the bearing of the deck 1, the structural strength of a key part is improved, the deck 1 can bear larger gravity, and the deck 1 is prevented from deforming and collapsing due to the excessive gravity of the base 6.

The invention also discloses a bulk carrier which comprises the liquid tank supporting device. The tank supporting device can be applied to a bulk carrier, and the LNG tank 5 is fixed by the tank supporting device in the bulk carrier.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.