CN212243713U - LNG tank container suitable water area mooring and reloading ship - Google Patents

Abstract

A ship body of an LNG tank container suitable for water area berthing and reloading is provided with a hoisting device, the hoisting device comprises a transverse hoisting device and a longitudinal hoisting device, a plurality of stand columns are arranged on two sides of the ship body, the transverse hoisting device is arranged on the two stand columns, the longitudinal hoisting device is arranged between the stand columns on the two sides of the ship body, a conversion platform is arranged on a main deck of the ship body, a plurality of bin bodies are arranged on the periphery of the conversion platform, the ship body structure is a double-bottom double-side structure, and a plurality of independent LNG tank container cabins are arranged; be equipped with two fixed horizontal bridge type of frame above the main deck and lift by crane the roof beam and a vertical fixed bridge type of crane the roof beam, horizontal bridge type lifts by crane the roof beam and the vertical bridge type of crane the roof beam is supported by the pillar of left and right two sides, both ends set up the box tie-beam around vertical crane the roof beam, connect three roof beams into the whole that encircles, realize the quick supply LNG fuel that LNG shipment was used, and economy is suitable for, it is simple and convenient to use, compare other LNG fuel supply modes, economic performance is more superior, the security is higher.

Description

LNG tank container suitable water area mooring and reloading ship

Technical Field

The utility model belongs to the technical field of the LNG energy shipment and specifically relates to a suitable waters of LNG tank container berths and trades shipment.

Background

LNG is a short term for Liquefied Natural Gas (LNG), and its main component is methane, which is known as the cleanest fossil energy on earth. Colorless, tasteless, nontoxic and noncorrosive. Inland rivers of China have a lot of ships and huge water transportation potential. The conventional LNG fueled ships use a fixed storage tank as a fuel storage method, and the fixed storage tank is filled by a shore filling station or a shore filling pontoon, for example, a mobile filling boat described in chinese patent document CN106428445A, which uses a filling method for fuel supply. The filling station construction is difficult to select sites, the investment is huge, and the approval time period is long, so that the number of LNG filling stations put into use at the present stage is slowly increased, the filling requirements of the LNG fuel power ship started and applied in the water transportation industry cannot be met in a short period, and the LNG fuel power ship is a main obstacle that the LNG fuel power ship cannot be rapidly developed;

LNG is rich in overseas resources and large in import quantity in China, the transportation market adopts a transportation mode of a large transport ship and a large receiving station, the mode is in a state of being controlled by a large group for a long time, the infrastructure construction period is long, the investment is huge, and the threshold is very high. At present, trade collection of small batches in LNG needs a more flexible mode and directly reaches users through land and water multi-mode intermodal transportation. The existing LNG tank container transportation and reloading need to build a large-scale onshore or overwater reloading station, the construction period is long, the investment is huge, and an economical and applicable LNG tank container reloading mode and a loading application method are not provided.

Because rivers are influenced by withered and flood water and have great water level fall, particularly in the Yangtze river and the three gorges reservoir area, the water level fall can reach more than 30 meters, a shore-based reloading station is to be built, the construction investment is very large because the station is adapted to the water level change with great fall, and the policy of 'jointly grabbing and protecting without great development' is difficult to examine and approve on the shore line, and then: the construction of a shore-based filling station requires the construction of piles, columns and shore walls in rivers, which can seriously affect flood safety, and the approval of the station also relates to departments such as fire control, flood control, national soil, civil construction and the like, for example, a Jinghang canal shore station needs to be built in a dam. Thus, flood protection evaluation cannot pass at all; the shore line resource is 'gold difficult to obtain'; the land of the shore line filling station can not be called up and shot, the navigation channel can not be called up and marked, and the like, and the investment of the shore-based reloading station is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a suitable waters of LNG tank container berths and changes shipment, and it need not occupy the bank line resource, only occupies a berth in suitable waters and can realize. The LNG tank container which arrives from the waterway transportation is directly unloaded to the ship, and a method for replacing the LNG tank container is adopted when LNG clean energy is supplied to the LNG fuel power ship.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the LNG tank container suitable for water area berthing and reloading comprises a hull, wherein a hoisting device is arranged on the hull and comprises a transverse hoisting device and a longitudinal hoisting device, a plurality of stand columns are arranged on two sides of the hull, the transverse hoisting device is arranged on the two stand columns, and the longitudinal hoisting device is arranged between the stand columns on the two sides of the hull;

a conversion platform is arranged on the main deck of the ship body, and a plurality of cabin bodies are arranged on the periphery of the conversion platform.

In a preferred scheme, at least one lifting device is arranged, and the structure of the transverse lifting device is as follows: the ship body is characterized in that the upright columns are high upright columns, at least four high upright columns are arranged on two sides of the ship body, at least one saddle-type connecting beam is arranged on the four high upright columns, a transverse hoisting beam which transversely walks is arranged between the saddle-type connecting beam and the high upright columns, a transverse hoisting trolley which transversely walks is at least arranged on the transverse hoisting beam, and a transverse hoisting device for hoisting is arranged on the transverse hoisting trolley.

In the preferred scheme, cantilever sections are arranged at two ends of the transverse crane heavy beam, and the cantilever sections at the two ends are positioned far away from the ballast tank and extend out of the ship body.

In the preferred scheme, the length of the cantilever sections at the two ends extending out of the ship body is greater than or equal to the width of the LNG ship.

In the preferred scheme, a transverse fixed beam arranged along the transverse direction is arranged between the transverse crane lifting beam and the high upright post;

the upper end of the high upright post is provided with a top post, the top post is provided with a plurality of stay cables, and the stay cables are respectively connected with a cantilever section and a non-cantilever section of the transverse crane heavy beam.

In a preferred scheme, the structure of the longitudinal hoisting device is as follows: the vertical fixed beams are arranged on the high upright columns on two sides of the ship body along the longitudinal direction, the longitudinal fixed beams are provided with longitudinal crane beams, a plurality of longitudinal hoisting trolleys are arranged on the longitudinal crane beams, the longitudinal hoisting trolleys are provided with hoisting devices for hoisting longitudinal rolling, and the height of each longitudinal fixed beam is at least three tank container heights.

In the preferred scheme, the upright posts are short upright posts which are arranged at two ends of the ship body, and two ends of the longitudinal crane beam are arranged on the short upright posts;

and a ladder stand is arranged on the longitudinal crane beam.

In the preferred scheme, one end of the ship body is provided with a pump cabin, one side of the pump cabin is provided with a plurality of accommodation rooms and an operation room, and the ship body is provided with a plurality of anchor machines;

and a plurality of mooring bollards are arranged on the periphery of the outer edge of the ship body.

In the preferred scheme, a container middle wall is arranged in the middle of the ship body, side walls are arranged on ballast bins on two sides of the ship body, the side walls and the container middle wall form a bin body, and a plurality of guide rails are arranged in the bin body;

the guide rail structure is a vertical right-angle block, the guide rails are arranged at four corners of a single bin body, and guide inclined planes are arranged at the end parts of the guide rails.

The utility model provides a suitable waters of LNG tank container berths and stops the repacking, adopts the vanning to repack, and it need not occupy the bank line resource, only occupies a berth in suitable waters and can realize. The LNG tank container which arrives from the waterway transportation is directly unloaded to the ship, and the method of replacing the LNG tank container is adopted to supply LNG clean energy to the LNG fuel power ship, so that the problems that a filling station in the prior art is difficult to construct a site, large in investment and long in approval time can be solved, the LNG fuel can be quickly supplied for LNG shipping application, and the LNG tank container is economical and applicable, is simple and convenient to use, and has more excellent economic performance and higher safety compared with other LNG fuel supply modes.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a discharge structure diagram of the hull and LNG ship of the present invention;

FIG. 2 is a structure view of the hull of the present invention;

FIG. 3 is a left side view structural diagram of the hull of the present invention;

FIG. 4 is a cross-sectional view of the present invention in the direction of FIG. 3C-C;

FIG. 5 is a top view of the hull of the present invention;

FIG. 6 is a cross-sectional view of the present invention in the direction of FIG. 5A-1;

FIG. 7 is a sectional view of the bin body of the present invention;

FIG. 8 is a top view of the bin body of the present invention;

FIG. 9 is a structural view of the tank container placed in the bin body of the present invention;

FIG. 10 is an enlarged structure view of the tank container placed inside the bin body of the present invention;

FIG. 11 is a structural view of the guide slope above the guide rail of the present invention;

fig. 12 is a schematic layout of the LNG ship in the main line of the Yangtze river according to the present invention;

in the figure: a hull 1; a ballast tank 2; an LNG carrier 3; a cantilever section 4; a stay cable 5; a transverse hoisting trolley 6; a transverse hoisting device 7; a longitudinal crane beam 8; a high upright 9; a longitudinal fixing beam 10; a bollard 11; a top pillar 12; a saddle-type connecting beam 13; a transverse crane jib 14; a lateral fixed beam 1401; a longitudinal hoisting trolley 15; a longitudinal hoisting device 16; a short upright post 17; a ladder stand 18; a staircase 19; an anchor machine 20; a cabin body 21; a pump compartment 22; a conversion platform 23; the tank container 24; a container middle wall 25; side walls 26; a guide rail 27; guide ramp 2701.

Detailed Description

Example 1

As shown in fig. 1 to 12, an LNG tank container suitable for water area berthing, reloading and shipping includes a hull 1, a hoisting device is arranged on the hull 1, the hoisting device includes a horizontal hoisting device and a vertical hoisting device, a plurality of columns are arranged on two sides of the hull 1, the horizontal hoisting device is arranged on the two columns, the vertical hoisting device is arranged between the columns on two sides of the hull 1, a conversion platform 23 is arranged on a main deck of the hull 1, and a plurality of cabin bodies 21 are arranged around the conversion platform 23. From this structure, hull 1 structure is two broadsides at the bottom of two, is equipped with a plurality of independent LNG tank container cabins, is equipped with two fixed horizontal crane beam 14 and a vertical crane beam 8 above the main deck, and horizontal crane beam 14 and vertical crane beam 8 are supported by the pillar of left and right two broadsides, sets up saddle formula tie-beam 13 in the horizontal hoisting device 7's of horizontal crane beam 14 top, upwards sets up the pillar again and is used for supporting suspension cable 5

The front end and the rear end of the longitudinal crane beam 8 are provided with short upright posts 17 of a box-type connecting beam to connect or encircle the three beams. The height of the two transverse crane beams 14 is determined by the total height of the ship on the water surface of the water area with proper margin. The height of the longitudinal beam is based on the height capable of hoisting the container with three-layer height in the container cabin. The transverse hoisting beam extends to the left and the right by a ship width, and the extension beams are symmetrically arranged by diagonal draw bars through the middle support.

In a preferred scheme, at least one lifting device is arranged, and the structure of the transverse lifting device is as follows: the vertical columns are high vertical columns 9, at least four high vertical columns 9 are arranged on two sides of the ship body 1, at least one saddle-type connecting beam 13 is arranged on the four high vertical columns 9, a transverse crane lifting beam 14 which transversely travels is arranged between the saddle-type connecting beam 13 and the high vertical columns 9, a transverse crane lifting trolley 6 which transversely travels is at least arranged on the transverse crane lifting beam 14, and a transverse hoisting device 7 for hoisting is arranged on the transverse crane lifting trolley 6. By the structure, the transverse hoisting device adopts the saddle-type connecting beam 13 to fix the whole transverse hoisting heavy beam 14, so that the whole structure is more stable, and the safety performance is improved.

In a preferable scheme, cantilever sections 4 are arranged at two ends of the transverse crane heavy beam 14, and the cantilever sections 4 at the two ends are far away from the ballast tank 2 and extend out of the ship body 1. By the structure, the transverse hoisting trolley 6 can move back and forth above the deck of the ship body 1 and the LNG ship 2, the LNG tank container is replaced, and the length of the cantilever sections 4 at the two ends extending out of the ship body 1 is larger than or equal to the width of the LNG ship 3. With the structure, the air conditioner has the advantages that,

in a preferable scheme, a transverse fixed beam 1401 transversely arranged is arranged between the transverse crane heavy beam 14 and the high upright post 9, the upper end of the high upright post 9 is provided with a top post 12, the top post 12 is provided with a plurality of stay cables 5, and the stay cables 5 are respectively connected with a cantilever section 4 and a non-cantilever section of the transverse crane heavy beam 14. With this structure, the lateral fixing beam 1401 is used to support and reinforce the lateral crane beam 14, and the stay cables 5 on the top pillar 12 play a role in stabilizing the entire lateral crane beam 14, thereby improving the stabilizing effect.

In a preferred scheme, the structure of the longitudinal hoisting device is as follows: the vertical fixed beams 10 are arranged on the high upright posts 9 on two sides of the ship body 1 along the longitudinal direction, the longitudinal fixed beams 10 are provided with longitudinal crane beams 8, the longitudinal crane beams 8 are provided with a plurality of longitudinal hoisting trolleys 15, the longitudinal hoisting trolleys 15 are provided with hoisting devices 16 for hoisting and hoisting, and the height of the longitudinal fixed beams 10 is at least three tank containers 24. With the structure, the longitudinal hoisting device is fixed on the high upright post 9 through the longitudinal fixing beams 10 at two sides, and forms an integral structure with the transverse hoisting device. The height of the two transverse lifting beams is determined by the total height of the ship on the water surface of the water area with proper margin. The height of the longitudinal beam is based on the height capable of hoisting the container with three-layer height in the container cabin. The transverse hoisting beam extends to the left and the right by a ship width, and the extension beams are symmetrically arranged by diagonal draw bars through the middle support.

In the preferred scheme, the upright columns are short upright columns 17, the short upright columns 17 are arranged at two ends of the ship body 1, two ends of the longitudinal crane beam 8 are arranged on the short upright columns 17, and the longitudinal crane beam 8 is provided with a ladder 18. With the structure, the front end and the rear end of the longitudinal crane beam 8 are provided with the short upright posts 17 of the box-type connecting beam to connect or encircle the three beams. The height of the two transverse crane beams 14 is determined by the total height of the ship on the water surface of the water area with proper margin.

And the left, right, front, back, periphery and central longitudinal channels of the container cabin top are communicated, and a conversion platform of the longitudinal crane and the transverse crane during tank box exchange is arranged in the central position of the transverse crane beam. The through walkway is also provided with a railing.

In the preferred scheme, a pump cabin 22 is arranged at one end of the ship body 1, a plurality of accommodation rooms and operation rooms are arranged on one side of the pump cabin 22, a plurality of anchor machines 20 are arranged on the ship body 1, and a plurality of mooring bollards 11 are arranged on the periphery of the outer edge of the ship body 1. With this structure, the anchor machine 20 serves to keep the entire height of the hull 1 above the river.

The mooring bollards 11 are used for fixing the LNG ship 3, the front, rear, left and right channels of the main deck are communicated, anchoring and mooring areas are arranged at the tail parts of the main deck, anchor hinges and the mooring bollards are arranged on the mooring bollards, and a plurality of mooring bollards are arranged at the tail parts of the mooring bollards. And a plurality of bollards with cables are respectively arranged on the left side and the right side. The left side and the right side of the head deck are provided with anchor-reaming cable tying machines which are provided with a plurality of bollards. The area is provided with a plurality of inclined ladders: the LNG tank type container is used for descending into the tank, ascending to the tank top of the LNG tank type container and then descending to the longitudinal and transverse track beams. The port of the head area of the main deck is provided with a duty room, a fire-fighting equipment room and a male and female toilet room; one starboard conference room and one service hall.

In a preferable scheme, a container middle wall 25 is arranged in the middle of the ship body 1, side walls 26 are arranged on the ballast tanks 2 on two sides of the ship body 1, the side walls 26 and the container middle wall 25 form a tank body 21, a plurality of guide rails 27 are arranged inside the tank body 21, the guide rails 27 are vertical right-angle blocks, the guide rails 27 are arranged at four corners of a single tank body 21, and guide inclined planes 2701 are arranged at the end parts of the guide rails 27. According to the structure, the surrounding frame-shaped structure is adopted around the hatch of the main deck, the double-layer wall structure of the inner board extends upwards to the height of three layers of containers, each row of containers is provided with a transverse box girder or a transverse double-layer bulkhead, and forms an independent row of cabin bodies 21 with the board wall 26, and each row of containers between each transverse bulkhead or each transverse box-shaped frame girder is provided with a guide rail to divide the container cabin into independent single cabins, and the independent container cabins divided by the guide rails have stability when a ship shakes and inclines under the action of external force under the separation of the frame, the bulkhead and the guide rail 27; and the ship does not need to be fastened, a fastening-free solution is provided for the special process of frequent direct loading and direct unloading of the ship reloading operation, and the labor intensity of workers is reduced.

Example 2

As further described in connection with embodiment 1, in the container top of fig. 1 to 12, the left, right, front, rear, peripheral and central longitudinal channels are through, and a transfer platform 23 of the longitudinal and transverse cranes is provided at the central position of the transverse crane girder 14 for replacing the tank box. The through walkway is also provided with a railing.

The bearing longitudinal fixed beam 10 of the longitudinal crane beam 8 is arranged at the inner side of the high upright post 9, and the width of the required longitudinal beam is matched with the size of the travelling mechanism of the container crane. The lifting height is suitable for lifting the highest third-layer tank container 24 without blocking. When the channel condition is not allowed, the number of the channels can be below three.

The clearance height of the transverse crane-lifting beam 14 from the full-load water line surface is based on the clearance height of a fixed building from the water surface, which is larger than the ship in the water area under any loading condition. A mast condition; at the same time, it is necessary to lift a container from the upper side of the longitudinal crane beam 8 to the other side from the side extension beam without blocking. Saddle type connecting beams 13 are arranged above the crane of the transverse crane lifting beam 14 and on two sides of the high upright post 9. The clearance height of the saddle-type connecting beam 13 is based on the unobstructed passing under the saddle of the transverse crane. The left and right support columns are arranged above the saddle, the top ends of the left and right support columns are provided with cross braces which are supported by the middle support column, and meanwhile, the left and right support columns adopt oblique rods to enhance the stability of the left and right support columns. The support column and the extended lifting beam are symmetrically arranged in a triangular mode through the diagonal draw bars to balance load on the extended beam. And railings are arranged on two sides of the transverse hoisting beam.

The LNG ship 3 is driven to the ballast tank 2 side of the hull 1, and the LNG ship 3 is fixed by the bollard 11.

And controlling the transverse hoisting trolley 6 to move above the LNG ship 3, and hoisting the tank container 24 to the conversion platform 23 on the ship body 1 by using the transverse hoisting device 7.

The longitudinal hoisting trolley 15 on the longitudinal crane beam 8 moves to the position above the conversion platform 23 and is hoisted to the interior of the bin body 21 by the longitudinal hoisting device 16, namely the tank container 24.

Unloading the empty LNG tank container from the LNG fuel power ship in a direct unloading mode, and then transporting to an LNG base station for filling. The LNG tank container transported from the waterway by the LNG tank container transport ship is unloaded to each independent container cabin by a process flow of transversely and longitudinally fixing the bridge cranes and a transverse and longitudinal conversion platform therebetween. LNG fuel is supplied to the LNG fuel power ship in a direct loading mode of the LNG tank container, the empty LNG tank container is unloaded from the LNG fuel power ship in a direct unloading mode, and then the empty LNG tank container is transported to an LNG base station to be filled, so that the circulation of one tank to the bottom is realized.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims (10)

1. The LNG tank container suitable for water area berthing and reloading is characterized in that: the ship comprises a ship body (1), wherein a hoisting device is arranged on the ship body (1), the hoisting device comprises a transverse hoisting device and a longitudinal hoisting device, a plurality of stand columns are arranged on two sides of the ship body (1), the transverse hoisting device is arranged on the two stand columns, and the longitudinal hoisting device is arranged between the stand columns on the two sides of the ship body (1);

a conversion platform (23) is arranged on a main deck of the ship body (1), and a plurality of cabin bodies (21) are arranged on the periphery of the conversion platform (23).

2. The LNG tank container suitable for water berthing and reloading as claimed in claim 1, wherein: the number of the hoisting devices is at least one, and the structure of the transverse hoisting device is as follows: the vertical column is a high vertical column (9), at least four high vertical columns (9) on two sides of the ship body (1) are arranged on the four high vertical columns (9), at least one saddle-type connecting beam (13) is arranged on the four high vertical columns (9), a transverse crane lifting beam (14) which transversely walks is arranged between the saddle-type connecting beam (13) and the high vertical columns (9), a transverse crane lifting trolley (6) which transversely walks is at least arranged on the transverse crane lifting beam (14), and a transverse hoisting device (7) for hoisting is arranged on the transverse crane lifting trolley (6).

3. An LNG tank container suitable for water berthing and reloading as claimed in claim 2, wherein: and cantilever sections (4) are arranged at two ends of the transverse crane lifting heavy beam (14), and the cantilever sections (4) at the two ends are positioned far away from the ballast tank (2) and extend out of the ship body (1).

4. An LNG tank container suitable for water berthing and reloading as claimed in claim 3, wherein: the length of the cantilever sections (4) at the two ends extending out of the ship body (1) is larger than or equal to the width of the LNG ship (3).

5. An LNG tank container suitable for water berthing and reloading as claimed in claim 2, wherein: a transverse fixed beam (1401) arranged along the transverse direction is arranged between the transverse crane lifting beam (14) and the high upright post (9);

the upper end of the high upright post (9) is provided with a top post (12), the top post (12) is provided with a plurality of stay cables (5), and the stay cables (5) are respectively connected with a cantilever section (4) and a non-cantilever section of a transverse crane heavy beam (14).

6. The LNG tank container suitable for water berthing and reloading as claimed in claim 1, wherein: the longitudinal hoisting device has the structure that: the vertical fixed beam (10) is arranged on the high upright columns (9) on two sides of the ship body (1) along the longitudinal direction, the longitudinal fixed beam (10) is provided with a longitudinal crane beam (8), the longitudinal crane beam (8) is provided with a plurality of longitudinal hoisting trolleys (15), the longitudinal hoisting trolleys (15) are provided with a hoisting device (16) for hoisting the longitudinal coil, and the height of the longitudinal fixed beam (10) is at least three tank containers (24).

7. An LNG tank container suitable for water berthing and reloading as claimed in claim 6, wherein: the upright columns are short upright columns (17), the short upright columns (17) are arranged at two ends of the ship body (1), and two ends of the longitudinal crane beam (8) are arranged on the short upright columns (17);

and a ladder (18) is arranged on the longitudinal crane beam (8).

8. The LNG tank container suitable for water berthing and reloading as claimed in claim 1, wherein: a pump cabin (22) is arranged at one end of the ship body (1), a plurality of accommodation rooms and operation rooms are arranged on one side of the pump cabin (22), and a plurality of anchor machines (20) are arranged on the ship body (1);

the outer edge periphery of the ship body (1) is provided with a plurality of mooring bollards (11).

9. The LNG tank container suitable for water berthing and reloading as claimed in claim 1, wherein: the ship is characterized in that a container middle wall (25) is arranged in the middle of the ship body (1), side walls (26) are arranged on the ballast tanks (2) on two sides of the ship body (1), the side walls (26) and the container middle wall (25) form a cabin body (21), and a plurality of guide rails (27) are arranged inside the cabin body (21).

10. The LNG tank container suitable for water berthing and reloading as claimed in claim 9, wherein: the structure of the guide rail (27) is a vertical right-angle block, the guide rail (27) is arranged at four corners of a single bin body (21), and a guide inclined plane (2701) is arranged at the end part of the guide rail (27).

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