CN216185853U

CN216185853U - B-type cabin outer wall plate leakage flow guide device capable of being freely combined

Info

Publication number: CN216185853U
Application number: CN202121946151.8U
Authority: CN
Inventors: 张梅; 常立勇; 张义明; 片成荣; 于世旭; 马俊
Original assignee: Dalian Shipbuilding Industry Co Ltd
Current assignee: Dalian Shipbuilding Industry Co Ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-04-05
Anticipated expiration: 2031-08-19

Abstract

The utility model provides a but B type cabin outer wall board of independent assortment leaks guiding device, B type cabin passes through bearing structure to be fixed in hull structure, be fixed with on B type cabin outer wall board and leaks the guiding device, leak the first guiding gutter of guiding device rectangular shape, right angle shape guiding gutter, square guiding gutter, first guiding gutter is through the butt joint of two first water conservancy diversion pieces, square guiding gutter is formed by the butt joint of two square water conservancy diversion pieces, right angle shape guiding gutter is formed by the butt joint of four right angle shape guiding gutters, a plurality of first guiding gutters can be connected through right angle shape guiding gutter or square guiding gutter, the one end that right angle shape guiding gutter or square guiding gutter were kept away from to first guiding gutter is fixed with liquid shutoff or gaseous connecting piece. The leakage flow guide device can be freely combined and completely attached to the supporting structure, is not influenced by the complex arrangement of the supporting structure, can completely cover the fillet weld formed by connecting the supporting structure and the outer wall plate, effectively guides the flow direction of leakage liquid, and avoids danger.

Description

B-type cabin outer wall plate leakage flow guide device capable of being freely combined

Technical Field

The invention relates to the field of ship construction and manufacturing, in particular to a leakage liquid guiding device arranged on an outer wall plate of a B-type storage cabin, which is not limited by a supporting structure and can be freely combined.

Background

The B-type cabin is positioned in the hull structure and supported by the supporting structure, and a large number of supporting structures are fixed on the outer wall plate of the B-type cabin and fixed with the toe ends of the supporting structures in a fillet welding mode (as shown in figures 1 and 2). In the hull motion process, alternating load can make this type of welding seam become the high risk area that takes place fatigue and crack propagation, need will leak low temperature liquefied gas or liquid and introduce into the collection cabinet of secondary screen wall through setting up the leakage guiding device, will leak liquid through the honeycomb duct generally and introduce in the collection cabinet of secondary screen wall, but because bearing structure is complicated, the honeycomb duct is laid the difficulty, and then leads to the drainage to leak liquid difficulty.

Disclosure of Invention

In order to solve the problems, the invention provides a freely combined leakage flow guide device for a B-type cabin outer wall plate, aiming at achieving the purposes of not being influenced by a supporting structure, reasonably arranging the leakage flow guide device and leading the leakage flow guide device to effectively guide leakage liquid, and the adopted technical scheme is as follows:

the utility model provides a but B type cabin outer wall board of independent assortment leaks guiding device, B type cabin passes through bearing structure to be fixed in hull structure, is fixed with on B type cabin outer wall board and leaks the guiding device, it has the first guiding gutter of rectangular shape to leak the guiding device, first guiding gutter forms rectangular shape recess through two first water conservancy diversion pieces butt joints, and is a plurality of first guiding gutter can be connected through right angle shape guiding gutter or square guiding gutter, first guiding gutter is kept away from the one end of right angle shape guiding gutter or square guiding gutter is fixed with liquid shutoff or gas connecting piece. The first diversion trench can be freely combined with the square diversion trench and the right-angle diversion trench, the right-angle diversion trench is positioned in the center, and the four toe ends of the right-angle diversion trench can be respectively connected with the first diversion trench to form the diversion device which is integrally in a cross shape. The two first diversion trenches can also be connected through a square diversion trench to form a diversion device which is integrally in a shape like a Chinese character 'yi'. The first flow guide groove is formed by butt joint of two arc-shaped first flow guide sheets, the square flow guide groove is formed by butt joint of two square flow guide sheets, the right-angle flow guide groove is formed by butt joint of four right-angle flow guide sheets, and by adopting the sheet flow guide sheets, the sheet flow guide sheets are convenient to install below the supporting structure and can be attached to the supporting structure, and further the welding corners formed by connecting the supporting structure and the outer wall plate are covered.

One end of the liquid plug is open, the other end of the liquid plug is sealed, and the open end of the liquid plug is arc-shaped and wraps the end part of the first diversion trench; the gas connecting piece is provided with a gas through hole, and the gas through hole is communicated with the first diversion trench. The toe end of the flow guide device is connected with a gas connecting piece or a liquid plug, the liquid plug can plug redundant leaked liquid generated by crack propagation, and the gas connecting piece can be circulated with inert gas to lead out the inert gas.

The right-angle-shaped guide groove is integrally cross-shaped and is provided with a cross-shaped groove which is sunken downwards, four toe ends of the right-angle-shaped guide groove are butted with the first guide groove, and after the four toe ends are butted, the grooves in the right-angle-shaped guide groove are communicated with the grooves in the first guide groove.

The square diversion trench is formed by butting two square diversion sheets to form a groove which is integrally square, two ends of the square diversion trench can be butted with the first diversion trench, after butt joint, the groove of the square diversion trench is communicated with the groove of the first diversion trench, a branch interface extends outwards from the center of the square diversion sheet, and the branch interface forms an angle of 45 degrees with the ground. The structure which forms an angle of 45 degrees with the ground is adopted, so as to cater for the reinforcing ribs which are arranged on the supporting structure, the edge of the bottom of each reinforcing rib inclines upwards by 45 degrees, the branch interfaces can be perfectly attached to the bottom of each reinforcing rib, and the welding angles formed by connecting the reinforcing ribs and the outer wall plates are covered.

The freely combined leakage flow guide device for the B-type cabin outer wall plate is characterized in that the first flow guide groove, the right-angle flow guide groove, the square flow guide groove, the liquid plug and the gas connecting piece are bonded with the outer wall plate.

In the above freely combinable B-type extravehicular panel leakage diversion device, further, the first diversion trench is adhesively connected with the right-angle diversion trench or the square diversion trench, and the first diversion trench is adhesively connected with the liquid plug or the gas connector.

In the above freely combinable B-type cabin outer wall plate leakage flow guide device, furthermore, the toggle plate of the support structure is inserted into the first flow guide groove and the right-angle flow guide groove, and the reinforcing rib of the support structure is inserted into the groove of the square flow guide groove. The bracket plate and the reinforcing rib which are arranged on the supporting structure are mutually connected, the structure is complex, the bottom of the bracket plate is completely embedded into the groove formed by the diversion trench, so that the diversion trench is better attached to the supporting structure, and the supporting mechanism is better covered on a welding corner formed by connecting the supporting mechanism and the outer wall plate.

In the above freely combined B-type cabin outer wall plate leakage flow guide device, further, the inert gas flows out through the gas through hole.

In the above freely combinable B-type extravehicular panel leakage diversion device, furthermore, the toggle plate of the support structure is bonded with the first diversion trench and the right-angle diversion trench, and the reinforcing rib of the support structure is bonded with the square diversion trench.

The leakage flow guide device is designed according to the structural characteristics of the ship body supporting structure, can be completely attached to the supporting structure, completely covers the joint of the supporting structure and the outer wall plate, is not influenced by the complex arrangement of the supporting structure, and can completely cover the fillet weld formed by connecting the supporting structure and the outer wall plate, thereby effectively guiding the flow direction of leakage liquid and avoiding danger.

Drawings

FIG. 1 is a schematic view of the construction of an exterior wall panel and a support structure;

FIG. 2 is an enlarged view of the circle in FIG. 1;

FIG. 3 is a schematic view of the leakage deflector after attachment to a support structure;

FIG. 4 is a schematic view of a leak diversion apparatus;

FIG. 5 is a schematic view of an end structure of the support structure;

FIG. 6 is a schematic structural view of a square flow guide groove arranged at a reinforcing rib;

FIG. 7 is a schematic structural view of a right-angle diversion trench arranged at the intersection of a toggle plate and a web;

FIG. 8 is a schematic view of the liquid block installed at the toe end of the leakage diversion apparatus;

wherein: the device comprises 1-outer wall plates, 2-supporting structures, 3-webs, 4-toggle plates, 5-reinforcing ribs, 6-right-angle guide grooves, 7-square guide grooves, 8-first guide grooves, 9-liquid plugs and 10-gas connectors.

Detailed Description

The invention is further explained with reference to the drawings.

Example 1

A B-type cabin outer wall plate leakage flow guide device capable of being freely combined is characterized in that a B-type cabin is fixed in a ship body structure through a supporting structure, a supporting structure 2 is bonded on the outer surface of a B-type cabin outer wall plate 1, as shown in figure 3, different flow guide grooves are adopted for splicing according to the structural characteristics of the supporting structure, and the leakage flow guide device which is attached to the current supporting structure and can completely cover fillet welds is formed. A right-angle diversion trench 6 is adopted at the cross-shaped position formed by the support structure toggle plate 4 and the web plate 3, a square diversion trench 7 is adopted at the position of the support structure reinforcing rib 5, and a first diversion trench 8 is adopted at the support structure toggle plate or the web plate. At strengthening rib department, with two square guiding vanes butt joints formation square guiding gutter (as shown in fig. 6), square guiding vane center department is provided with outside, the branch interface that extends to the top to one side, and branch interface and ground are 45 jiaos, and this kind of structure at 45 jiaos can make the branch interface that square guiding gutter had laminate with the strengthening rib bottom, covers the fillet weld that strengthening rib and bracket and wainscot welding formed completely. At the elbow plate or the web plate, two first guide vanes are butted to form a first guide groove, and the first guide groove wraps the bottom of the elbow plate or the web plate, namely, a fillet weld formed by welding the elbow plate or the web plate and the outer wall plate is covered. Four right-angle guide pieces are butted at a cross-shaped position formed by crossing the toggle plate and the web plate to wrap the bottoms of the toggle plate and the web plate (as shown in figure 7), namely the toggle plate and the web plate are covered and welded with the outer wall plate to form a fillet weld. The guide vanes are made of stainless steel materials, the thickness of the guide vanes is 10mm, the first guide grooves, the right-angle guide grooves and the square guide grooves are bonded by low-temperature glue, and compared with a welding mode, the low-temperature welding type leakage guide device can effectively reduce local stress caused by low-temperature shrinkage of the main screen wall of the B-type cabin and residual stress caused during welding to form the whole leakage guide device (as shown in figure 4).

The toe end of the leakage flow guide device is fixed with a liquid plug 9 or a gas connecting piece 19, one end of the liquid plug is closed, the other end of the liquid plug is open, the open end of the liquid plug is connected with the toe end (as shown in figure 8), the liquid plug can further plug redundant leakage liquid, and the gas connecting piece realizes dual functions of inert gas (or nitrogen) gas circulation and leakage liquid flow guide.

The leakage flow guide device can adopt different combination schemes according to different structures of the supporting structure, has high flexibility, and can fully cover the welding position of the supporting structure and the outer wall plate, thereby effectively guiding the leakage liquid.

The leakage flow guide device is designed according to the structural characteristics of the ship body support structure, can be completely attached to the support structure, is not influenced by the complex arrangement of the support structure, can completely cover the joint of the support structure and the outer wall plate, particularly can cover the fillet weld formed by connecting the support structure and the outer wall plate, effectively guides the flow direction of leakage liquid, and avoids danger.

Claims

1. The utility model provides a but independent assortment's B type cabin outer wall board leaks guiding device, B type cabin passes through bearing structure to be fixed in hull structure, is fixed with on B type cabin outer wall board (1) and leaks guiding device, its characterized in that: the leakage flow guide device is provided with a strip-shaped first flow guide groove (8), the first flow guide grooves are butted through two first flow guide sheets to form a strip-shaped groove, a plurality of first flow guide grooves can be connected through a right-angle flow guide groove (6) or a square flow guide groove (7), and one end, far away from the right-angle flow guide groove or the square flow guide groove, of each first flow guide groove is fixedly provided with a liquid plug (9) or a gas connecting piece (10);

one end of the liquid plug is open, the other end of the liquid plug is sealed, and the open end of the liquid plug is arc-shaped and wraps the end part of the first diversion trench; the gas connecting piece is provided with a gas through hole which is communicated with the first diversion trench;

the right-angle-shaped guide grooves are formed by butting four right-angle-shaped guide sheets to form grooves which are in a cross shape integrally, four toe ends of each right-angle-shaped guide groove are butted with the first guide groove, and after the four toe ends are butted, the grooves in the right-angle-shaped guide grooves are communicated with the grooves in the first guide groove;

the square diversion trench is formed by butting two square diversion sheets to form a groove which is integrally square, two ends of the square diversion trench can be butted with the first diversion trench, after butt joint, the groove of the square diversion trench is communicated with the groove of the first diversion trench, a branch interface extends outwards from the center of the square diversion sheet, and the branch interface forms an angle of 45 degrees with the ground.

2. The freely combinable B-type hatch outer panel leakage guide device according to claim 1, characterized in that: the first diversion trench, the right-angle diversion trench, the square diversion trench, the liquid plug and the gas connecting piece are bonded with the outer wall plate.

3. The freely combinable B-type hatch outer panel leakage guide device according to claim 1, characterized in that: the first diversion trench is connected with the right-angle diversion trench or the square diversion trench in an adhesive manner, and the first diversion trench is connected with the liquid plug or the gas connecting piece in an adhesive manner.

4. The freely combinable B-type hatch outer panel leakage guide device according to claim 1, characterized in that: the bracket (4) of the supporting structure is inserted into the first diversion trench and the right-angle diversion trench, and the reinforcing rib (5) of the supporting structure is inserted into the groove of the square diversion trench.

5. The freely combinable B-type hatch outer panel leakage guide device according to claim 1, characterized in that: and the inert gas flows out through the gas through hole.

6. The freely combinable B-type hatch outer panel leakage guide device according to claim 4, characterized in that: the bracket plate of the supporting structure is bonded with the first diversion trench and the right-angle diversion trench, and the reinforcing rib of the supporting structure is bonded with the square diversion trench.