CN109018201B - B-type LNG ship containment system and supporting device thereof - Google Patents
B-type LNG ship containment system and supporting device thereof Download PDFInfo
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- CN109018201B CN109018201B CN201810341672.7A CN201810341672A CN109018201B CN 109018201 B CN109018201 B CN 109018201B CN 201810341672 A CN201810341672 A CN 201810341672A CN 109018201 B CN109018201 B CN 109018201B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B11/00—Interior subdivision of hulls
Abstract
The invention discloses a B-type LNG ship containment system and a supporting device thereof, wherein the supporting device comprises a lower supporting seat, an upper supporting seat, middle pressure-bearing wood arranged between the lower supporting seat and the upper supporting seat, a lower transverse supporting component fixed on the upper surface of the lower supporting seat, an upper transverse supporting component arranged on the peripheral surface of the middle pressure-bearing wood and outer layer pressure-bearing wood, the outer layer pressure-bearing wood is fixed between the lower transverse supporting component and the upper transverse supporting component, and a layer of low-temperature-resistant epoxy resin layer is arranged between the contact surfaces of the outer layer pressure-bearing wood and the upper transverse supporting component and between the contact surfaces of the middle pressure-bearing wood and the upper supporting seat and the upper transverse supporting component. The invention can simultaneously transmit loads in the longitudinal direction, the transverse direction and the vertical direction, effectively limits the movement of the liquid cargo containment system in the transverse direction, the longitudinal direction and the vertical direction, and effectively reduces the evaporation rate of the liquid cargo.
Description
Technical Field
The invention relates to the technical field of ship manufacturing, in particular to a B-type LNG ship containment system and a supporting device thereof.
Background
The B-type independent liquid cargo tank is made of 9Ni steel, the periphery of the B-type independent liquid cargo tank is covered by a polyurethane insulating layer, and the B-type independent liquid cargo tank is structurally supported by a ship body supporting device, which is different from a film type LNG ship. When a ship sails on the sea, under the influence of waves, ship body motion states such as rolling, pitching and heaving can be generated, relative motion between a relatively independent containment system and a ship body structure can be caused, the motion can aggravate the sloshing of a liquid cargo tank of an LNG ship, the damage to the containment system can be caused more seriously, an external insulating layer can be damaged, and low-temperature liquid leakage can be caused.
In order to avoid the problems, a vertical supporting device, a transverse-rolling-preventing supporting device and a longitudinal-pitching-preventing supporting device are required to be arranged on the periphery of the enclosure system and used for supporting the dead weight of the enclosure system and resisting transverse and longitudinal relative motions, a large number of supporting devices are required to be arranged, so that the gap between the enclosure system and a hull structure is insufficient, and the difficulty of subsequent construction and maintenance is increased.
At the same time, the arrangement of the support means results in a poor integrity of the outer insulation layer, increasing the risk of cryogenic liquid leakage. In addition, the temperature near the ship structure connected with the supporting device is low due to the low-temperature conduction function of the supporting device, and the use area of low-temperature materials and the workload of construction design are increased due to the excessive number of the supporting devices.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and designs a B-type LNG ship containment system and a supporting device thereof.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a B type LNG ship containment system strutting arrangement, includes lower carriage, goes up the supporting seat, sets up middle pressure-bearing wood between lower carriage and last supporting seat, fixes lower part horizontal supporting component on the lower carriage upper surface, sets up upper portion horizontal supporting component and outer pressure-bearing wood on the peripheral surface of middle pressure-bearing wood, the horizontal supporting component setting of lower part is in the outside of the horizontal supporting component in upper portion, and outer pressure-bearing wood is fixed between horizontal supporting component in lower part and the horizontal supporting component in upper portion, all be provided with the low temperature resistant epoxy layer of one deck between the contact surface of outer pressure-bearing wood and the horizontal supporting component in upper portion, between the contact surface of middle pressure-bearing wood and last supporting seat and the horizontal supporting component in upper portion.
Furthermore, the middle pressure-bearing wood and the outer layer pressure-bearing wood are square pressure-bearing wood, an upper transverse support assembly is fixed on each side face of the middle pressure-bearing wood, a lower transverse support assembly is arranged on the outer side of each upper transverse support assembly, and an outer layer pressure-bearing wood is fixed between each upper transverse support assembly and the lower transverse support assembly opposite to the upper transverse support assembly.
Further, the lower transverse support assembly comprises a lower transverse panel and a plurality of lower transverse toggle plates which are arranged in parallel, the lower transverse panel is vertically fixed on the lower panel, the side face, facing the outer layer bearing timber, of the lower transverse panel is fixed on the outer layer bearing timber, and the lower transverse toggle plates are respectively vertical to the lower panel and the lower transverse panel.
Furthermore, the upper transverse support assembly comprises an upper transverse panel and an upper transverse toggle plate, the upper transverse panel is vertically fixed on the outer side surface of the middle pressure-bearing wood and is vertical to the upper panel, and a low-temperature-resistant epoxy resin layer with the thickness of 8-12 mm is poured between the middle pressure-bearing wood and the upper transverse panel; the upper transverse toggle plates are respectively and vertically fixed on the side edges of the upper transverse panel so as to form a rectangular fixing cavity for fixing the outer layer bearing wood with the upper transverse panel, and a low-temperature-resistant epoxy resin layer with the thickness of 8-12 mm is poured between the outer layer bearing wood and the inner wall of the rectangular fixing cavity.
Further, the lower support seat comprises a lower support plate and a lower support plate used for supporting the lower transverse support assembly, the upper transverse support assembly, the outer layer bearing wood, the middle bearing wood and the upper support seat, the lower support plate is vertically fixed on the lower surface of the lower panel, and the middle bearing wood is placed on the upper surface of the lower panel.
Furthermore, the lower support plate is a latticed crossed support plate formed by a plurality of trapezoidal panels with two criss-cross concave sides.
Furthermore, four corners of the lower panel are respectively provided with an inner chamfer.
Furthermore, the upper supporting seat comprises an upper panel and an upper supporting plate vertically fixed on the upper panel, the upper panel is fixed above the middle pressure-bearing wood, the size and the shape of the upper panel are matched with those of the middle pressure-bearing wood, and a low-temperature-resistant epoxy resin layer with the thickness of 8mm-12mm is poured between the contact surfaces of the upper panel and the middle pressure-bearing wood.
Furthermore, the upper supporting plate is a latticed crossed supporting plate formed by a plurality of inverted trapezoidal panels with criss-cross two-side edges being concave inwards.
A B-type LNG ship containment system comprises a liquid cargo tank body and a plurality of supporting devices, wherein the supporting devices are fixed between the liquid cargo tank body and a ship body structure, and an insulation shielding layer is laid around each supporting device.
The invention has the following positive beneficial effects:
1. by using the supporting device of the B-type LNG ship containment system, the number of the supporting devices of the containment system can be reduced, the peripheral clearance of the containment system is saved, the temperature conduction is reduced, the application range of low-temperature steel of a ship body structure is reduced, and the integrity of an insulating layer of the containment system is improved.
2. The B-type LNG ship containment system supporting device is reasonable in structural design, convenient to manufacture, complex in function, multiple in purpose, capable of meeting the requirements of structural strength and fatigue effectively, capable of transmitting loads in the longitudinal direction, the transverse direction and the vertical direction simultaneously by arranging the middle pressure-bearing wood and the outer layer pressure-bearing wood, capable of effectively limiting the movement of a liquid cargo containment system in the transverse direction, the longitudinal direction and the vertical direction, and capable of effectively reducing the evaporation rate of liquid cargo.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
FIG. 3 is B in FIG. 11-B1A sectional view.
FIG. 4 is F in FIG. 21-F1A sectional view.
Fig. 5 is a cross-sectional view taken along line C-C in fig. 1.
Fig. 6 is a cross-sectional view taken along line D-D in fig. 1.
Fig. 7 is a cross-sectional view taken along line E-E in fig. 1.
Fig. 8 is a sectional view taken along line H-H in fig. 3.
Fig. 9 is a layout view of the supporting device.
The specific meanings of the reference numbers in the figures are: the high-temperature-resistant ship comprises an upper supporting plate 1, an upper panel 2, an upper transverse panel 3, an upper transverse toggle plate 4, an intermediate pressure-bearing wood 5, an outer pressure-bearing wood 6, a lower supporting plate 7, a lower panel 8, a lower transverse panel 9, a lower transverse toggle plate 10, a low-temperature-resistant epoxy resin layer 11, a second fixing cavity 12, a first fixing cavity 13, a supporting device 14 and a ship body structure 15.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The embodiment is described with reference to fig. 1 to 9, and the B-type LNG ship containment system supporting device of the present invention includes a lower supporting base, an upper supporting base, a middle bearing timber 5, a lower lateral supporting assembly, an upper lateral supporting assembly, and an outer bearing timber 6. The lower supporting seat is fixed on the hull structure, the upper supporting seat is fixed at the bottom of the cargo tank body, the middle bearing wood 5 is fixed between the lower supporting seat and the upper supporting seat, and the middle bearing wood 5 between the lower supporting seat and the upper supporting seat can bear the load in the vertical direction, so that the enclosure system is prevented from moving in the vertical direction. The upper transverse supporting assembly is fixed on the peripheral surface of the middle pressure-bearing wood 5, the lower transverse supporting assembly is fixed on the upper surface of the lower supporting seat, and the lower transverse supporting assembly is matched with the upper transverse supporting assembly to fix the outer layer pressure-bearing wood 6 between the upper transverse supporting assembly and the lower supporting seat, so that loads in the longitudinal direction and the transverse direction can be borne, and the enclosure system is prevented from moving in the longitudinal direction and the transverse direction.
The middle pressure-bearing wood 5 and the outer pressure-bearing wood 6 can be set into various shapes according to actual use conditions, an upper transverse supporting assembly is fixed on each outer side face of the middle pressure-bearing wood 5, a lower transverse supporting assembly is fixed on the outer side of each upper transverse supporting assembly, and an outer pressure-bearing wood 6 is fixed between the middle pressure-bearing wood and the outer transverse supporting assembly, so that a circle of outer pressure-bearing wood is fixed around the periphery of the middle pressure-bearing wood, the whole supporting device can bear loads in the vertical direction, the longitudinal direction and the transverse direction, and the enclosure system is prevented from moving in the vertical direction, the longitudinal direction and the transverse direction.
In this embodiment, the middle bearing wood 5 and the outer bearing wood 6 are square bearing wood, an upper transverse support assembly is fixed on each of four side surfaces of the middle bearing wood 5, a lower transverse support assembly is correspondingly arranged on the outer side of each upper transverse support assembly, and the lower transverse support assemblies are fixed on the lower support base. And an outer layer bearing wood is fixed between each upper transverse support assembly and the lower transverse support assembly opposite to the upper transverse support assembly, namely 4 outer layer bearing woods are fixed on the periphery of the middle bearing wood.
The pressure-bearing wood is used as a stress main body and a tendon sheath, the material of the pressure-bearing wood has certain requirements, in the embodiment, B895 series pressure-bearing wood produced by German Dihaonite laminated wood GmbH can be selected, the allowable pressure stress of the pressure-bearing wood is 235MPa, and the allowable shear stress of the pressure-bearing wood is 70 MPa. The elasticity modulus of the square pressure-bearing wood in the compression direction and the shear direction is greatly different, the compression resistance characteristic of the square pressure-bearing wood is generally higher than the shear resistance characteristic, a circle of outer pressure-bearing wood is arranged on the periphery of the middle pressure-bearing wood, the middle pressure-bearing wood bears vertical load, and the peripheral pressure-bearing wood bears horizontal load, so that the whole supporting device has double-phase compression resistance.
The lower supporting seat is fixed at the intersection point of the strong frame of the ship body structure and comprises a lower supporting plate 7 and a lower panel 8, the lower panel 8 is used for supporting a lower transverse supporting assembly, an upper transverse supporting assembly, outer layer bearing wood, middle bearing wood and an upper supporting seat which are arranged above the lower panel, and four corners of the lower panel are respectively provided with an inner chamfer. The latticed cross support board that lower support plate 7 comprises for the trapezoidal panel of the both sides limit indent by a plurality of vertically and horizontally staggered, adopts the trapezoidal panel of both sides limit indent can effectively alleviate the structural stress of lower support plate, transmits vertical load effectively, also can alleviate this application strutting arrangement's weight simultaneously, alleviates to hang down and sways the motion. In this embodiment, the lower supporting plate 7 is composed of 6 trapezoidal panels with two concave sides, 3 panels in the transverse direction are parallel to each other, 3 panels in the longitudinal direction are parallel to each other, and the panels in the transverse direction and the longitudinal direction are perpendicular to each other, and the trapezoidal panels can be made of high-strength low-temperature-resistant steel (9Ni steel) with a certain thickness. The lower supporting plate 7 is welded at the intersection point of the hull structure strong frame, the longitudinal center line of the lower supporting plate is aligned with the transverse wall frame structure of the hull structure, and the transverse center line of the lower supporting plate is aligned with the hull structure longitudinal girder. The lower panel 8 is fixed on the upper surface of the lower support plate 7, and the middle bearing wood 5 is placed on the upper surface of the lower panel 8.
The middle pressure-bearing wood 5 is fixed in the middle of the upper end face of the lower panel 8, and the upper support seat is arranged above the middle pressure-bearing wood 5.
Go up the support seat and fix the nodical department at the strong frame of cargo tank body bottom, including top panel 2 and last backup pad 1. The upper panel 2 is fixed above the middle pressure-bearing wood 5, the size and the shape of the upper panel are matched with those of the middle pressure-bearing wood, and a low-temperature-resistant epoxy resin layer 11 with the thickness of 8-12 mm is poured between the contact surfaces of the upper panel 2 and the middle pressure-bearing wood 5. Go up backup pad 1's lower extreme and fix on top panel 2, the bottom at the cargo tank body is fixed to the upper end, go up backup pad 1 and be the latticed cross support board that the trapezoidal panel that falls that the both sides limit indent that is by a plurality of vertically and horizontally staggered constitutes, in this embodiment, go up backup pad 1 and bottom suspension fagging 7 similar, also constitute by the trapezoidal panel of 6 both sides limit indents, nevertheless go up the backup pad and be less than the bottom suspension fagging.
And an upper transverse support assembly is fixed on each side surface of the periphery of the middle pressure-bearing wood 5. The upper transverse supporting assembly comprises an upper transverse panel 3 and an upper transverse toggle plate 4, the upper transverse panel 3 is vertically fixed on the outer side surface of the middle pressure-bearing wood 5 and is perpendicular to the upper panel 2, and when the upper transverse panel 3 is fixed on the middle pressure-bearing wood 5, the upper panel 2 is located in the middle of the upper transverse panel 3. And a low-temperature-resistant epoxy resin layer 11 with the thickness of 8-12 mm is poured between the upper transverse panel 3 and the middle pressure-bearing wood 5. The upper transverse toggle plates 4 are respectively and vertically fixed on each side edge of the upper transverse panel 3 so as to form a fixing cavity for fixing the outer-layer bearing wood together with the upper transverse panel 3, and a low-temperature-resistant epoxy resin layer 11 with the thickness of 8-12 mm is poured between the outer-layer bearing wood 6 and the inner wall of the fixing cavity.
The lower transverse supporting component is fixed on the lower panel 8 and matched with the upper transverse supporting component to firmly fix the outer-layer bearing wood 6. The lower transverse support assembly comprises a lower transverse panel 9 and a plurality of lower transverse toggle plates 10 which are arranged in parallel, the lower transverse panel 9 is vertically fixed on the lower panel 8, the side surface of the lower transverse panel facing the outer layer bearing timber is fixed on the outer layer bearing timber 6, and the lower transverse toggle plates 10 are respectively vertical to the lower panel 8 and the lower transverse panel 9. In this embodiment, each lower lateral support assembly includes 1 lower lateral panel and 3 lower lateral toggle plates perpendicular to the lower lateral panel.
When the B-type LNG ship containment system supporting device is assembled, the B-type LNG ship containment system supporting device specifically comprises the following assembling steps:
step 1: and an upper supporting seat and an upper transverse supporting component are welded at the designed position of the bottom of the liquid cargo tank body.
Specifically, firstly, the bottom of the cargo tank body is placed upwards, an upper support plate 1 is welded at the intersection point of a strong frame at the bottom of the cargo tank body, so that the longitudinal center line of the upper support plate is aligned with the transverse wall frame structure of the cargo tank body, and the transverse center line is aligned with the longitudinal girder of the ship body structure;
secondly, welding a horizontally arranged upper panel 2 on the free end surface of the upper support plate 1;
then, the upper lateral support assembly is assembled: an upper transverse toggle plate 4 is respectively and vertically welded on each side edge of the upper transverse panel 3, and the upper transverse panel 3 and the upper transverse toggle plates 4 on each side edge form a second fixing cavity 12 for fixing outer layer bearing wood;
finally, an upper transverse supporting component is welded and fixed on each side wall of the upper supporting seat respectively, so that the upper transverse panel 3 is perpendicular to the upper panel 2, and the upper panel 2 is positioned in the middle of the upper transverse panel 3. A first fixing cavity 13 is defined between the upper supporting seat and the upper transverse supporting component around the upper supporting seat.
Step 2: welding a lower support plate 7 at the intersection point of the strong frame of the ship body structure, so that the longitudinal center line of the lower support plate is aligned with the transverse wall frame structure of the ship body structure, and the transverse center line is aligned with the longitudinal girders of the ship body structure; then, lower panel 8 that the level was placed is welded at the top of lower backup pad 7, places middle position at panel 8 up end down with middle pressure-bearing wood 5 again, places a jacking adjusting device respectively at each edge at middle pressure-bearing wood 5 top, and adjusting device such as hydraulic pressure jacking device can be selected to this jacking adjusting device.
And step 3: turning over the enclosure system to be normal and hoisting the enclosure system to a set position, enabling the upper part of the middle pressure-bearing wood to be just buckled in the first fixing cavity, adjusting the jacking adjusting device to enable a gap of 8mm-12mm to be kept between the middle laminated wood and the contact surfaces of the upper supporting seat and the upper transverse supporting assembly, and then pouring low-temperature-resistant epoxy resin glue in the gap.
And 4, step 4: embedding outer layer bearing wood into each upper transverse supporting assembly through a jacking adjusting device, keeping a gap of 8-12 mm between the outer layer bearing wood and the inner wall of each upper transverse supporting assembly, and pouring low-temperature-resistant epoxy resin adhesive in the gap.
And 5: and the lateral surfaces of the outer layers of pressure bearing wood are respectively provided with a lower transverse panel, the bottom of the lower transverse panel is welded and fixed on the upper end surface of the lower panel, and a plurality of lower transverse toggle plates which are parallel to each other are welded on the lower transverse panel, so that the lower transverse toggle plates are respectively vertical to the lower transverse panel and the lower panel.
Step 6: and laying an insulating shielding layer around the supporting device.
The B-type LNG ship containment system comprises a liquid cargo tank body and a plurality of supporting devices, wherein the supporting devices are fixed between the liquid cargo tank body and a ship body structure. The number and the positions of the supporting devices installed in the containment system are determined according to the size of the liquid cargo tank, the number of the strong frames, the weight and the load, and an insulating shielding layer is laid around each supporting device.
When the enclosure system generates relative vertical motion due to the motion of the ship body, the vertical load of the enclosure system is transmitted to the middle pressure-bearing wood through the upper panel and then transmitted to the lower panel of the lower supporting seat arranged on the ship body structure, the vertical load of the enclosure system is resisted by the structural counter force generated by the ship body member, and the heaving motion and the dead weight of the enclosure system are finally offset.
When the enclosure system generates relative horizontal motion (rolling or pitching motion) due to the motion of the ship body, horizontal load (transverse or longitudinal load) at the bottom of the enclosure system is transmitted to the outer layer bearing wood at the front, rear, left and right positions through the upper transverse panel and then transmitted to the lower transverse panel arranged on the lower supporting seat of the ship body structure, and the horizontal load of the enclosure system is resisted by structural counter force generated by the ship body member, so that the rolling and pitching motion is finally counteracted.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will appreciate that; modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (9)
1. A B-type LNG ship containment system supporting device is characterized by comprising a lower supporting seat, an upper supporting seat, middle bearing wood arranged between the lower supporting seat and the upper supporting seat, a lower transverse supporting assembly fixed on the upper surface of the lower supporting seat, an upper transverse supporting assembly arranged on the peripheral surface of the middle bearing wood and outer layer bearing wood, wherein the lower transverse supporting assembly is arranged on the outer side of the upper transverse supporting assembly;
the upper supporting seat comprises an upper panel and an upper supporting plate vertically fixed on the upper panel, the upper panel is fixed above the middle bearing wood, and the size and the shape of the upper panel are matched with those of the middle bearing wood;
the upper transverse support assembly comprises an upper transverse panel and an upper transverse toggle plate, the upper transverse panel is vertically fixed on the outer side surface of the middle pressure-bearing wood and is perpendicular to the upper panel, and the upper panel is located in the middle of the upper transverse panel.
2. The support device for the B-type LNG ship containment system according to claim 1, wherein the middle pressure-bearing wood and the outer pressure-bearing wood are square pressure-bearing wood, an upper transverse support assembly is fixed on each side surface of the middle pressure-bearing wood, a lower transverse support assembly is arranged on the outer side of each upper transverse support assembly, and one outer pressure-bearing wood is fixed between each upper transverse support assembly and the lower transverse support assembly opposite to the upper transverse support assembly.
3. The type-B LNG ship containment system supporting device of claim 1, wherein the lower support base comprises a lower support plate and a lower panel for supporting the lower lateral support assembly, the upper lateral support assembly, the outer bearing wood, the middle bearing wood and the upper support base, the lower support plate is vertically fixed on the lower surface of the lower panel, and the middle bearing wood is placed on the upper surface of the lower panel.
4. The support device for the B-type LNG ship containment system of claim 3, wherein the lower support plate is a grid-shaped cross support plate formed by a plurality of trapezoidal panels with two concave sides which are criss-cross.
5. The type-B LNG ship containment system supporting device of claim 3, wherein the four corners of the lower panel are respectively provided with an inner chamfer.
6. A type B LNG ship containment system support device according to claim 1, 2 or 3, characterized in that the lower transverse support assembly comprises a lower transverse panel vertically fixed to the lower panel and having its side facing the outer bearing timber fixed to the outer bearing timber, a plurality of lower transverse brackets arranged in parallel to each other, the lower transverse brackets being perpendicular to the lower panel and the lower transverse panel, respectively.
7. The type-B LNG ship containment system support device of claim 1, 2 or 3, wherein the upper lateral support assembly comprises an upper lateral panel and an upper lateral toggle plate, the upper lateral panel is vertically fixed on an outer side surface of the middle pressure-bearing wood and is perpendicular to the upper panel, and a low temperature resistant epoxy resin layer with the thickness of 8mm-12mm is poured between the middle pressure-bearing wood and the upper lateral panel;
the upper transverse toggle plates are respectively and vertically fixed on the side edges of the upper transverse panel so as to form a rectangular fixing cavity for fixing the outer layer bearing wood with the upper transverse panel, and a low-temperature-resistant epoxy resin layer with the thickness of 8-12 mm is poured between the outer layer bearing wood and the inner wall of the rectangular fixing cavity.
8. The support device for the B-type LNG ship containment system of claim 1, wherein the upper support seat comprises an upper panel and an upper support plate vertically fixed on the upper panel, the upper panel is fixed above the middle pressure-bearing wood and is matched with the middle pressure-bearing wood in size and shape, and a low-temperature-resistant epoxy resin layer with the thickness of 8mm-12mm is poured between the contact surfaces of the upper panel and the middle pressure-bearing wood.
9. The support device for a B-type LNG carrier containment system according to claim 8, wherein the upper support plate is a grid-shaped cross support plate formed by a plurality of inverted trapezoidal panels with both sides being concave and being staggered in a crisscross manner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810341672.7A CN109018201B (en) | 2018-04-17 | 2018-04-17 | B-type LNG ship containment system and supporting device thereof |
| CN201811259836.8A CN109572931B (en) | 2018-04-17 | 2018-04-17 | B type LNG ship containment system |
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| CN201810341672.7A CN109018201B (en) | 2018-04-17 | 2018-04-17 | B-type LNG ship containment system and supporting device thereof |
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| CN201811259836.8A Division CN109572931B (en) | 2018-04-17 | 2018-04-17 | B type LNG ship containment system |
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| CN109018201A CN109018201A (en) | 2018-12-18 |
| CN109018201B true CN109018201B (en) | 2021-06-01 |
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| CN201810341672.7A Active CN109018201B (en) | 2018-04-17 | 2018-04-17 | B-type LNG ship containment system and supporting device thereof |
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| CN113682431A (en) * | 2021-09-17 | 2021-11-23 | 沪东中华造船(集团)有限公司 | Top rolling-proof support structure for B-type independent liquid cargo tank |
| CN113978611A (en) * | 2021-11-29 | 2022-01-28 | 沪东中华造船(集团)有限公司 | A stop and shake and vertical compound device that supports for B type LNG fuel tank |
| CN114954801B (en) * | 2022-06-10 | 2023-08-01 | 中远海运工程物流有限公司 | Marine lashing member for modular device |
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| CN106314692A (en) * | 2016-08-29 | 2017-01-11 | 上海斯达瑞船舶海洋工程服务有限公司 | Shaking stopping device of independent type cargo hold and installation method of shaking stopping device |
| CN206407076U (en) * | 2016-11-24 | 2017-08-15 | 上海佳豪船海工程研究设计有限公司 | A kind of longitudinal limiting device for asphalt tanker independence liquid goods tank |
| CN106741612A (en) * | 2016-12-27 | 2017-05-31 | 中国船舶工业集团公司第七0八研究所 | A kind of three-dimensional stopping means of self liquefied gas carrier cargo tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109572931B (en) | 2021-04-16 |
| CN109018201A (en) | 2018-12-18 |
| CN109572931A (en) | 2019-04-05 |
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