CN106741612B - Three-way limiting device for liquid cargo tank of independent liquefied gas carrier - Google Patents
Three-way limiting device for liquid cargo tank of independent liquefied gas carrier Download PDFInfo
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- CN106741612B CN106741612B CN201611226811.9A CN201611226811A CN106741612B CN 106741612 B CN106741612 B CN 106741612B CN 201611226811 A CN201611226811 A CN 201611226811A CN 106741612 B CN106741612 B CN 106741612B
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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
- B63B11/02—Arrangement of bulkheads, e.g. defining cargo spaces
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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
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/56—Bulkheads; Bulkhead reinforcements
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a three-way limiting device for a liquid cargo tank of an independent liquefied gas carrier, and belongs to the technical field of limiting of the liquid cargo tank of a ship. A three-way limiting device of a liquid cargo tank of an independent liquefied gas carrier comprises an integrated supporting component, a horizontal supporting plate and a horizontal laminated wood component which are arranged on one side of a main ship body, and a first toggle plate, a supporting component and a vertical laminated wood component which are arranged on one side of the liquid cargo tank; the integrated support component is arranged perpendicular to the plane of the main ship body, the horizontal support plate is arranged on the support component, and the horizontal laminated wood component is arranged on one side of the horizontal support plate, which is far away from the integrated support component, so that the vertical limit of the main ship body is realized; the side, away from the horizontal support plate, of the horizontal pressure bearing wood assembly is provided with a support assembly, and vertical laminated wood assemblies are arranged on four sides of the support assembly and between the support assembly and the integrated support assembly, so that the support assembly is limited to be transverse and longitudinal, and the liquid cargo tank is limited in the other two directions; the three-degree-of-freedom limiting device is arranged, limiting is achieved in a limited space, and the space utilization rate is high.
Description
Technical Field
The invention relates to the technical field of ship liquid cargo tank limiting, in particular to a three-way limiting device for an independent liquid cargo tank of a liquefied gas carrier.
background
As the applications of independent lng carriers and ships having independent cargo tanks become more and more widespread, importance on safety thereof is also increasing, and the limit device becomes a main research object as a main structure for connecting the cargo tank and the main hull.
A vertical support in the limiting device generally provides vertical support for the liquid cargo tank, the transverse/longitudinal displacement of the liquid cargo tank can be limited by the anti-rolling/pitching device, and the load, the structural arrangement and the fatigue performance which can be borne by limiting need to be considered when the limiting device is designed; in addition, as the number of the limiting devices arranged between the liquid cargo tank and the main ship body is large, the liquid tank needs to be ensured to have high hoisting precision in the hoisting process, and the hoisting requirement needs to be considered in the structural design of the limiting devices; although the limiting device used at present can play a good role on large and medium-sized liquefied gas ships, the limiting device with the limiting function of only one degree of freedom has the basic limiting effect on small liquefied gas ships and LNG fuel tanks with small bottom areas of independent cargo holds or small head and tail portions.
In summary, the existing limiting device has the problems that the limiting freedom degree is single, the limiting effect of multiple degrees of freedom is difficult to play in a limited space, and the area of a double-layer bottom is wasted.
Disclosure of Invention
To the above-mentioned problem that exists among the prior art, aim at providing a three-dimensional stop device of independent type liquefied gas carrier cargo tank now, through set up the device that has three-dimensional limit function between main hull and cargo tank, through arrange limit structure in vertical and horizontally two directions, combined action including plate and laminated wood, the realization can bear the load in vertical, horizontal and these three directions simultaneously, make the stop device who has three degrees of freedom exert required limit function in limited space, improve the utilization ratio in space.
The specific technical scheme is as follows:
A three-way limiting device for a liquid cargo tank of a self-contained liquefied gas carrier is characterized by comprising:
The integrated support assembly, the horizontal support plate and the horizontal laminated wood assembly are arranged on one side of the main ship body, and the first toggle plate, the support assembly and the vertical laminated wood assembly are arranged on one side of the cargo tank;
The main ship body is positioned below the liquid cargo tank, an integrated supporting component is arranged between the main ship body and the liquid cargo tank and is vertical to the plane of the main ship body, wherein the integrated supporting component comprises a transverse integrated supporting component and a longitudinal integrated supporting component, the transverse integrated supporting component and the longitudinal integrated supporting component are arranged in a crossed mode and vertically crossed, a rectangular groove is vertically formed in the plane of the main ship body by taking the middle parts of the transverse integrated supporting component and the longitudinal integrated supporting component as centers, a horizontal supporting plate is arranged at the bottom of the rectangular groove and is parallel to the plane of the main ship body, a horizontal laminated wood component is arranged on one side of the horizontal supporting plate, which is far away from the main ship body, a supporting component is arranged on one side of the horizontal laminated wood component, which is far away from the horizontal supporting plate, the supporting component is positioned in the rectangular groove, vertical laminated wood components are arranged between four side walls of the supporting component and, and the first toggle plate is perpendicular to the plane of the main hull.
The three-way limiting device for the liquid cargo tank of the independent liquefied gas carrier is characterized in that the transverse integrated support assembly comprises a transverse integrated support toggle plate, a transverse integrated support panel, a transverse rib plate and a first transverse baffle plate; the transverse integrated supporting bracket is in a trapezoidal arrangement, a rectangular groove is formed in the short edge of the trapezoid of the transverse integrated supporting component, the transverse integrated supporting bracket is perpendicular to the transverse integrated supporting bracket and is provided with a transverse integrated supporting panel, a transverse rib plate is arranged on the transverse integrated supporting bracket in parallel to the transverse integrated supporting panel, a first transverse baffle is arranged on the two side edges of the rectangular groove, and the first transverse baffle is perpendicular to the horizontal supporting plate when being perpendicular to the transverse integrated supporting bracket.
The three-way limiting device of the independent liquefied gas carrier cargo tank comprises a longitudinal integrated support bracket, a longitudinal integrated support panel, a longitudinal rib plate and a first longitudinal baffle plate, wherein the longitudinal integrated support bracket comprises a longitudinal integrated support bracket, the longitudinal integrated support bracket is in a trapezoidal arrangement, a rectangular groove is formed in the short edge of the trapezoid of the longitudinal integrated support bracket, the longitudinal integrated support bracket is perpendicular to the longitudinal integrated support panel on the outer edge of the longitudinal integrated support bracket, the longitudinal rib plate is arranged on the longitudinal integrated support bracket in parallel to the longitudinal integrated support panel, the first longitudinal baffle plate is arranged on the two side edges of the rectangular groove, and the first longitudinal baffle plate is perpendicular to the horizontal support plate while being perpendicular to the longitudinal integrated support bracket.
according to the three-way limiting device for the liquid cargo tank of the independent liquefied gas carrier, the through holes are formed in the two corners of the bottom of the rectangular groove of the transverse integrated support toggle plate and the bottom of the rectangular groove of the longitudinal integrated support toggle plate, and the through holes are connected with the side edge and the bottom edge of the rectangular groove.
the three-way limiting device for the independent liquefied gas carrier cargo tank comprises a horizontal laminated wood assembly, a base plate and an enclosing frame, wherein the horizontal laminated wood assembly comprises the horizontal laminated wood, the base plate and the enclosing frame, the horizontal laminated wood is arranged in parallel with a horizontal supporting plate, the base plate parallel to the horizontal supporting plate is arranged between the horizontal laminated wood and the horizontal supporting plate, the rectangular enclosing frame is arranged on the base plate and located on the periphery of the horizontal laminated wood, and epoxy resin is placed in the enclosing frame.
The three-way limiting device of the independent liquefied gas carrier cargo tank comprises a support assembly, a support assembly and a positioning assembly, wherein the support assembly comprises a lower horizontal plate, an upper horizontal panel, a partition plate and a second baffle plate, the partition plate and the second baffle plate are positioned between the lower horizontal plate and the upper horizontal panel, the upper horizontal panel is parallel to the lower horizontal panel and positioned on one side of the lower horizontal panel, which is far away from the horizontal support plate, the lower horizontal panel is arranged in parallel to the horizontal support plate, the partition plate is perpendicular to the lower horizontal panel, the second baffle plate is arranged on the periphery of the partition plate, and the second baffle plate is; the second baffle comprises a second longitudinal baffle and a second transverse baffle, the second longitudinal baffle and the first longitudinal baffle are arranged oppositely, and the second transverse baffle and the first transverse baffle are arranged oppositely.
The three-way limiting device for the independent liquefied gas carrier cargo tank comprises transverse partition plates and longitudinal partition plates, the transverse partition plates and the longitudinal partition plates are arranged in a cross shape, the two ends of each transverse partition plate are connected with second transverse baffle plates, and the two ends of each longitudinal partition plate are connected with second longitudinal baffle plates.
The vertical laminated wood assembly comprises vertical laminated wood, the vertical laminated wood is respectively positioned between the second baffle plates on the four sides of the support assembly and the corresponding first longitudinal baffle plate and the first transverse baffle plate, and the vertical laminated wood is arranged perpendicular to the lower horizontal plate.
The three-way limiting device for the liquid cargo tank of the independent liquefied gas carrier is characterized in that a gap is formed between the vertical laminated wood and the corresponding first longitudinal baffle and the corresponding first transverse baffle, and the gap is 1-2 mm.
The three-way limiting device for the liquid cargo tank of the independent liquefied gas carrier comprises a first bracket, a second bracket, a third bracket and a fourth bracket, wherein the first bracket comprises a first transverse bracket and a first longitudinal bracket, the first transverse bracket and the first longitudinal bracket are arranged in a cross shape, and the first bracket is arranged on one side of the upper horizontal panel, which is deviated from the lower horizontal panel.
the positive effects of the technical scheme are as follows: 1. by arranging the horizontal laminated wood assembly and the vertical laminated wood assembly and arranging the vertical laminated wood assembly on the four sides of the supporting assembly, the horizontal laminated wood assembly and the vertical laminated wood assembly can bear loads in the horizontal direction and the longitudinal direction and can bear loads in the vertical direction, the limit in three directions is realized, the limit is more reasonable and stable, and the safety is higher; 2. gaps of 1-2 mm are formed between the vertical laminated wood and the corresponding first longitudinal baffle and the corresponding first transverse baffle, so that the horizontal laminated wood assembly can move within the range of 1-2 mm, and additional stress generated by fastening and connecting the main ship body and the cargo tank is avoided; 3. the integrated support assembly, the first toggle plate and the partition plate are arranged in a cross shape, so that the transverse and longitudinal limiting effects in the horizontal direction are better, and the structure is firmer; 4. spacing messenger stop device of three direction has three degrees of freedom, compares in the stop device that the degree of freedom is few, can realize reaching better spacing ability with a small amount of stop device, accords with the service condition in finite space more, improves the utilization ratio in space.
Drawings
Fig. 1 is a structural view of an embodiment of a three-way limiting device of a liquid cargo tank of a self-contained liquefied gas carrier according to the present invention;
FIG. 2 is a perspective view of a preferred embodiment of the present invention;
FIG. 3 is a block diagram of a transverse integrated support assembly according to a preferred embodiment of the present invention;
FIG. 4 is a block diagram of a longitudinal integrated support assembly in accordance with a preferred embodiment of the present invention;
FIG. 5 is a perspective view of the integrated support assembly according to a preferred embodiment of the present invention;
FIG. 6 is a schematic view of the integrated support assembly of the present invention with the integrated support panel removed;
FIG. 7 is a perspective view of a horizontal support plate according to a preferred embodiment of the present invention;
FIG. 8 is a block diagram of a horizontal laminated wood assembly in accordance with a preferred embodiment of the present invention;
FIG. 9 is a perspective view of a support assembly according to a preferred embodiment of the present invention;
FIG. 10 is a block diagram of another perspective of a support assembly in accordance with a preferred embodiment of the present invention;
FIG. 11 is a perspective view of a support assembly and lower horizontal plate according to a preferred embodiment of the present invention;
FIG. 12 is a block diagram of a first transverse baffle according to a preferred embodiment of the present invention;
FIG. 13 is a block diagram of a first longitudinal baffle of a preferred embodiment of the present invention;
FIG. 14 is a block diagram of a second transverse baffle according to a preferred embodiment of the present invention;
FIG. 15 is a schematic diagram of a second longitudinal baffle according to a preferred embodiment of the invention.
In the drawings: 1. an integral support assembly; 11. a transverse integrated support assembly; 12. a longitudinal integrated support assembly; 13. a transverse integrated support toggle plate; 14. a longitudinally integrated support toggle plate; 141. passing through the hole; 15. a transverse integrated support panel; 16. a longitudinal integrated support panel; 17. a transverse rib plate; 18. longitudinal rib plates; 19. a first transverse baffle; 20. a first longitudinal baffle; 2. a horizontal support plate; 3. a horizontal laminated wood component; 31. a base plate; 32. enclosing a frame; 33. horizontally laminating wood; 4. a support assembly; 41. a lower horizontal plate; 42. an upper horizontal panel; 431. a transverse partition; 432. a longitudinal partition; 441. a second transverse baffle; 442. a second longitudinal baffle; 5. a vertical laminated wood component; 51. vertically laminating wood; 6. a first toggle plate; 61. a first transverse toggle plate; 62. a first longitudinal toggle plate.
Detailed Description
In order to make the technical means, the creation features, the achievement objects and the efficacy of the present invention easy to understand, the following embodiments specifically describe the technical solutions provided by the present invention with reference to fig. 1 to 15, but the following contents are not to be taken as limitations of the present invention.
Fig. 1 is a structural view of an embodiment of a three-way limiting device of a liquid cargo tank of a self-contained liquefied gas carrier according to the present invention; FIG. 2 is a schematic diagram of a viewing angle according to a preferred embodiment of the present invention. As shown in fig. 1 and 2, the three-way limiting device for the cargo tank of the independent type liquefied gas carrier according to the present embodiment includes: the integrated support component 1, the horizontal support plate 2, the horizontal laminated wood component 3, the support component 4, the vertical laminated wood component 5 and the first toggle plate 6.
FIG. 3 is a block diagram of a transverse integrated support assembly according to a preferred embodiment of the present invention; FIG. 4 is a block diagram of a longitudinal integrated support assembly in accordance with a preferred embodiment of the present invention; FIG. 5 is a perspective view of the integrated support assembly according to a preferred embodiment of the present invention; FIG. 6 is a schematic view of the integrated supporting component of the preferred embodiment of the present invention with the integrated supporting panel removed. As shown in fig. 1, 3, 4, 5 and 6, the three-way limiting device for the cargo tank of the independent lng carrier according to the present embodiment further includes: the transverse integrated support component 11, the longitudinal integrated support component 12, the transverse integrated support bracket 13, the longitudinal integrated support bracket 14, the through hole 141, the transverse integrated support panel 15, the longitudinal integrated support panel 16, the transverse rib 17, the longitudinal rib 18, the first transverse baffle 19 and the first longitudinal baffle 20.
FIG. 7 is a perspective view of a horizontal support plate according to a preferred embodiment of the present invention; fig. 8 is a block diagram of a horizontal laminated wood assembly in accordance with a preferred embodiment of the present invention. As shown in fig. 1, 7 and 8, the three-way limiting device for the cargo tank of the independent lng carrier according to the present embodiment further includes: backing plate 31, surrounding frame 32, horizontal laminated wood 33.
FIG. 9 is a perspective view of a support assembly according to a preferred embodiment of the present invention; FIG. 10 is a block diagram of another perspective of a support assembly in accordance with a preferred embodiment of the present invention; fig. 11 is a view of a support assembly and a lower horizontal plate according to a preferred embodiment of the present invention. As shown in fig. 1, 9, 10 and 11, the three-way limiting device for the cargo tank of the independent lng carrier according to the present embodiment further includes: a lower horizontal plate 41, an upper horizontal plate 42, a partition, a second baffle plate, a transverse partition 431, a longitudinal partition 432, a second transverse baffle plate 441, a second longitudinal baffle plate 442, a vertical laminated wood 51, a first transverse toggle plate 61 and a first longitudinal toggle plate 62.
FIG. 12 is a block diagram of a first transverse baffle according to a preferred embodiment of the present invention; FIG. 13 is a block diagram of a first longitudinal baffle of a preferred embodiment of the present invention; FIG. 14 is a block diagram of a second transverse baffle according to a preferred embodiment of the present invention; FIG. 15 is a schematic diagram of a second longitudinal baffle according to a preferred embodiment of the invention. As shown in fig. 1, 12, 13, 14 and 15, the first transverse baffle plate 19 and the first longitudinal baffle plate 20 are respectively disposed corresponding to the second baffle plate, and the second baffle plate is disposed between the lower horizontal plate 41 and the upper horizontal plate 42.
Specifically, the limiting device is arranged between the main ship body and the liquid cargo tank, and the main ship body is located below the liquid cargo tank.
Perpendicular main hull plane is provided with integral type supporting component 1 on the main hull, and integral type supporting component 1 is including horizontal integral type supporting component 11 and vertical integral type supporting component 12, and horizontal integral type supporting component 11 is "ten" font perpendicular cross arrangement with vertical integral type supporting component 12 to use both middle parts to vertically seted up a rectangular channel (not marking) along main hull plane as the center, and be on a parallel with main hull plane in the bottom of rectangular channel (not marking) and be provided with horizontal support plate 2.
Specifically, the transverse integrated supporting component 11 comprises a transverse integrated supporting bracket 13, a transverse integrated supporting panel 15, a transverse rib plate 17 and a first transverse baffle plate 19, wherein the transverse integrated supporting bracket 13 is in a trapezoidal arrangement, a rectangular groove (not marked) is formed on the trapezoidal short side of the transverse integrated supporting bracket 13, the transverse integrated supporting panel 15 is vertically arranged on the outer edge of the transverse integrated supporting bracket 13 and is perpendicular to the transverse integrated supporting bracket 13, the transverse integrated supporting panel 15 covers the trapezoidal non-long side and non-short side of the transverse integrated supporting bracket 13, the transverse integrated supporting panel 13 is provided with the transverse rib plate 17 in parallel with the transverse integrated supporting panel 15, a gap is formed between the transverse rib plate 17 and the transverse integrated supporting panel 15, and the first transverse baffle plate 19 is arranged on the two side edges of the rectangular groove (not marked), and the first transverse baffle 19 is perpendicular to the transverse integrated support toggle plate 13 and also perpendicular to the horizontal support plate 2.
The longitudinal integrated supporting component 12 also comprises a longitudinal integrated supporting bracket 14, a longitudinal integrated supporting panel 16, longitudinal ribs 18 and a first longitudinal baffle 20, wherein the longitudinal integrated supporting bracket 14 is trapezoidal, a rectangular groove (not marked) is formed on the trapezoidal short side of the longitudinal integrated supporting bracket 14, the longitudinal integrated supporting panel 16 is arranged on the outer edge of the longitudinal integrated supporting bracket 14 and is perpendicular to the longitudinal integrated supporting bracket 14, the longitudinal integrated supporting panel 16 covers the non-long side and the non-short side of the longitudinal integrated supporting bracket 14, the longitudinal ribs 18 are arranged on the longitudinal integrated supporting bracket 14 and are parallel to the longitudinal integrated supporting panel 16, gaps are also formed between the longitudinal ribs 18 and the longitudinal integrated supporting panel 16, and the first transverse baffles 19 are arranged on the two sides of the rectangular groove (not marked), and the first transverse baffle 19 is perpendicular to the transverse integrated support toggle plate 13 and also perpendicular to the horizontal support plate 2.
Specifically, a horizontal support plate 2 is provided parallel to the main hull plane at the bottom of a rectangular groove (not shown) in the integrated support member 1, and the horizontal support plate 2 is perpendicular to the transverse integrated support toggle plate 13 and the longitudinal integrated support toggle plate 14.
Specifically, a horizontal laminated wood assembly 3 is arranged on one side, away from the main ship body, of the horizontal support plate 2, the horizontal pressure-bearing wood assembly comprises horizontal laminated wood 33, a backing plate 31 and a surrounding frame 32, the horizontal laminated wood 33 is arranged in parallel to the horizontal support plate 2, the backing plate 31 parallel to the horizontal support plate 2 is arranged between the horizontal laminated wood 33 and the horizontal support plate 2, the rectangular surrounding frame 32 is arranged on the backing plate 31 and located on the periphery of the horizontal laminated wood 33, the surrounding frame 32 is welded on one side, close to the horizontal laminated wood 33, of the backing plate 31, the backing plate 31 is made of stainless steel materials, and epoxy resin is placed in the surrounding frame 32.
specifically, a supporting component 4 is arranged on one side of the horizontal laminated wood component 3, which is away from the horizontal support plate 2, and the supporting component 4 is still located in a rectangular groove (not shown), the supporting component 4 comprises an upper horizontal panel 42, a lower horizontal panel 41, a partition plate and a second baffle plate, the upper horizontal panel 42 and the lower horizontal panel 41 are oppositely arranged, and the upper horizontal panel 42 and the lower horizontal panel 41 are both arranged in parallel to the horizontal support plate 2.
The partition is located between the upper horizontal panel 42 and the lower horizontal panel 41, and the partition is located at the center of the upper horizontal panel 42 and the lower horizontal panel 41, and the partition includes a transverse partition 431 and a longitudinal partition 432, and the transverse partition 431 and the longitudinal partition 432 are arranged in a cross shape, such that the transverse partition 431 and the longitudinal partition 432 are vertically arranged, and the transverse partition 431 and the longitudinal partition 432 are arranged perpendicular to the lower horizontal panel 41.
The second baffles include second transverse baffles 441 and second longitudinal baffles 442, two second transverse baffles 441 and two second longitudinal baffles 442 are disposed, the two second transverse baffles 441 are disposed opposite to each other and connected to two ends of the transverse partition 431, the two second longitudinal baffles 442 are also disposed opposite to each other and connected to two ends of the longitudinal partition 432, each second transverse baffle 441 corresponds to one first transverse baffle 19, and each second longitudinal baffle 442 corresponds to one first longitudinal baffle 20.
More specifically, the vertical laminated wood assemblies 5 are respectively arranged between the four side walls of the support assembly 4 and the four side walls of the rectangular groove, the vertical laminated wood assemblies 5 are arranged between the lower horizontal plate 41 and the upper horizontal plate 42, the vertical laminated wood assemblies 5 are arranged between each first transverse baffle plate 19 and the corresponding second transverse baffle plate 441, and the vertical laminated wood assemblies 5 are also arranged between each first longitudinal baffle plate 20 and the corresponding second longitudinal baffle plate 442.
the vertical laminated wood assemblies 5 comprise vertical laminated wood 51, the vertical laminated wood 51 are arranged between the first transverse baffle plate 19 and the first longitudinal baffle plate 20 and the second baffle plate respectively, and the vertical laminated wood 51 are perpendicular to the lower horizontal plate 41.
More specifically, the first toggle plate 6 is arranged on the side of the support assembly 4 away from the horizontal laminated wood assembly 3, and the first toggle plate 6 is arranged perpendicular to the main hull plane, more precisely, the first toggle plate 6 is arranged perpendicular to the side of the upper horizontal panel 42 away from the lower horizontal panel 41, the first toggle plate 6 comprises a first transverse toggle plate 61 and a first longitudinal toggle plate 62, the first transverse toggle plate 61 and the first longitudinal toggle plate 62 are arranged in a crossed cross shape, and the bearing capacity of the first toggle plate 6 is improved.
when the limiting device is arranged between the main ship body and the liquid cargo tank, the liquid cargo tank is vertically supported by the limiting device, the horizontal laminated wood assembly 3 can transmit vertical loads between the horizontal supporting plate 2 and the lower horizontal plate 41 to play a role in supporting the liquid cargo tank vertically, and when the liquid cargo tank is displaced in the horizontal direction, the horizontal direction and the longitudinal direction are included, and the vertical laminated wood 51 plays a role in limiting in the horizontal direction and the longitudinal direction through the action of the vertical laminated wood 51, the first transverse baffle 19, the first longitudinal baffle 20 and the second baffle, so that the relative movement between the liquid cargo tank and the main ship body is limited.
As a preferable embodiment, gaps are respectively arranged between the vertical laminated wood 51 and the first transverse baffle 19 and between the vertical laminated wood 51 and the first longitudinal baffle 20, and the gaps are 1-2 mm, so that the horizontal laminated wood assembly 3 can move within the range of 1-2 mm, and additional stress generated by fastening and connecting the main ship body and the cargo tank is avoided.
In a preferred embodiment, the backing plate 31 is made of stainless steel material, so that the static friction coefficient between the horizontal laminated wood 33 and the lower horizontal plate 41 is ensured to be larger than that between the backing plate 31 and the horizontal support plate 2, and the horizontal laminated wood assembly 3 can move within the range of 1-2 mm along with the liquid cargo tank.
As a further preferred embodiment, through holes 141 are formed at both corners of the bottom of the rectangular groove (not shown) on the transverse integrated support toggle plate 13 and the longitudinal integrated support toggle plate 14, and the through holes 141 connect the side edge and the bottom edge of the rectangular groove (not shown), so that the horizontal support plate 2 and the integrated support toggle plate can be conveniently welded, and the welding quality can be ensured.
the three-way limiting device of the independent liquefied gas carrier cargo tank provided by the embodiment comprises an integrated supporting component 1, a horizontal supporting plate 2 and a horizontal laminated wood component 3 which are arranged on one side of a main hull, a first bracket 6, a supporting component 4 and a vertical laminated wood component 5 which are arranged on one side of the cargo tank, wherein the integrated supporting component 1 is arranged perpendicular to the plane of the main hull, the horizontal supporting plate 2 is arranged on the supporting component 4 and is parallel to the plane of the main hull, the horizontal laminated wood component 3 is arranged on one side of the horizontal supporting plate 2, which is far away from the integrated supporting component 1, so that the limiting effect of the main hull in the vertical direction is realized, the supporting component 4 is arranged on one side of the horizontal laminated wood component 3, which is far away from the horizontal supporting plate 2, the vertical laminated wood component 5 is arranged between the supporting component 4 and the integrated supporting component 1, and the vertical, the supporting assembly 4 can be limited in the horizontal direction and the longitudinal direction, the liquid cargo tank is limited in the three directions through a simple structure, and the design is more reasonable; the liquid cargo tank is limited by the limiting devices with three degrees of freedom in a small number, so that the limiting in a limited space can be realized, and the space utilization rate is higher; by also providing a gap between the vertical laminated wood modules 5 and both the first transverse barrier 19 and the first longitudinal barrier 20, additional stresses of the main hull and the cargo tank due to the tight connection are avoided.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a three-dimensional stop device of independent type liquefied gas carrier cargo tank which characterized in that includes:
An integrated support assembly at one side of the main hull, a horizontal support plate, a horizontal laminated wood assembly, a first toggle plate at one side of the cargo tank, a support assembly and a vertical laminated wood assembly;
the main ship body is positioned below the liquid cargo tank, the integrated supporting component is arranged between the main ship body and the liquid cargo tank and perpendicular to the plane of the main ship body, wherein the integrated supporting component comprises a transverse integrated supporting component and a longitudinal integrated supporting component, the transverse integrated supporting component and the longitudinal integrated supporting component are vertically crossed in a cross shape, a rectangular groove is vertically formed in the plane of the main ship body by taking the middle parts of the transverse integrated supporting component and the longitudinal integrated supporting component as centers, the horizontal supporting plate is arranged at the bottom of the rectangular groove and parallel to the plane of the main ship body, the horizontal laminated wood component is arranged on one side of the horizontal supporting plate, which is far away from the main ship body, the supporting component is arranged on one side of the horizontal laminated wood component, which is far away from the horizontal supporting plate, and the supporting component is positioned in the rectangular groove, the vertical laminated wood assembly is arranged between the four side walls of the supporting assembly and the four side walls of the rectangular groove, the first toggle plate is arranged on one side, which is far away from the horizontal laminated wood assembly, of the supporting assembly, and the first toggle plate is perpendicular to the plane of the main ship body.
2. The three-way limiting device for the liquid cargo tank of the independent liquefied gas carrier as claimed in claim 1, wherein the transverse integrated support assembly comprises a transverse integrated support bracket, a transverse integrated support panel, a transverse rib plate and a first transverse baffle plate; the utility model discloses a horizontal integrated support bracket, including horizontal integrated support bracket, horizontal integrated support panel, first transverse baffle perpendicular to still perpendicular to when horizontal integrated support bracket is the horizontal backup pad, a rectangle recess has been seted up on the trapezoidal minor face of horizontal integrated support assembly, perpendicular on the outward flange of horizontal integrated support bracket the horizontal integrated support bracket is provided with horizontal integrated support panel, and be on a parallel with horizontal integrated support panel is provided with horizontal gusset to all set up on the both sides limit of rectangle recess first transverse baffle, just first transverse baffle perpendicular to horizontal integrated support bracket is the time still perpendicular to horizontal backup pad.
3. The three-way position limiting device for the liquid cargo tank of the independent liquefied gas carrier as claimed in claim 2, it is characterized in that the longitudinal integrated supporting component comprises a longitudinal integrated supporting bracket plate, a longitudinal integrated supporting panel, a longitudinal rib plate and a first longitudinal baffle plate, the longitudinal integrated supporting bracket is in a trapezoid shape, a rectangular groove is arranged on the trapezoid short side of the longitudinal integrated supporting component, the longitudinal integrated support panel is provided on the outer edge of the longitudinal integrated support bracket perpendicularly to the longitudinal integrated support bracket, the longitudinal rib plates are arranged on the longitudinal integrated supporting toggle plate in parallel with the longitudinal integrated supporting panel, the first longitudinal baffle plates are arranged on two side edges of the rectangular groove, and the first longitudinal baffle plates are perpendicular to the longitudinal integrated support toggle plate and also perpendicular to the horizontal support plate.
4. the three-way limiting device for the liquid cargo tank of the independent liquefied gas carrier as claimed in claim 3, wherein through holes are formed at two corners of the bottom of the rectangular groove of the transverse integrated support bracket and the rectangular groove of the longitudinal integrated support bracket, and the through holes connect the side edges and the bottom edges of the rectangular grooves.
5. The three-way limiting device for the cargo tank of a self-contained liquefied gas carrier as claimed in claim 1, wherein the horizontal laminated wood assembly comprises horizontal laminated wood, a backing plate and a surrounding frame, the horizontal laminated wood is arranged in parallel with the horizontal support plate, the backing plate parallel to the horizontal support plate is arranged between the horizontal laminated wood and the horizontal support plate, the surrounding frame in a rectangular shape is arranged on the backing plate and on the periphery of the horizontal laminated wood, and epoxy resin is placed in the surrounding frame.
6. the three-way spacing device for the liquid cargo tank of a self-contained liquefied gas carrier as claimed in claim 3, wherein the support assembly comprises a lower horizontal plate and an upper horizontal plate, and a partition and a second baffle plate therebetween, the upper horizontal plate and the lower horizontal plate are parallel to each other, the upper horizontal plate is positioned on the side of the lower horizontal plate facing away from the horizontal support plate, the lower horizontal plate is parallel to the horizontal support plate, the partition is perpendicular to the lower horizontal plate, the second baffle plate is arranged at the periphery of the partition, and the second baffle plate is parallel to the edge of the upper horizontal plate; the second baffle comprises a second longitudinal baffle and a second transverse baffle, the second longitudinal baffle and the first longitudinal baffle are arranged oppositely, and the second transverse baffle and the first transverse baffle are arranged oppositely.
7. the three-way limiting device for the liquid cargo tank of the independent liquefied gas carrier as claimed in claim 6, wherein the partition comprises a transverse partition and a longitudinal partition, the transverse partition and the longitudinal partition are arranged in a cross shape, the second transverse baffle is connected to each end of the transverse partition, and the second longitudinal baffle is connected to each end of the longitudinal partition.
8. The three-way spacing device for cargo tanks of stand-alone liquefied gas carrier as claimed in claim 6, wherein said vertical laminated wood assembly comprises vertical laminated wood between said second barrier and said first longitudinal barrier and said first transverse barrier on each of four sides of said support assembly, said vertical laminated wood being perpendicular to said lower horizontal plate.
9. The three-way limiting device for the liquid cargo tank of the independent liquefied gas carrier as claimed in claim 8, wherein a gap is formed between each vertical laminated wood and the corresponding first longitudinal baffle and the corresponding first transverse baffle, and the gap is 1-2 mm.
10. The apparatus of claim 6, wherein the first toggle plate comprises a first transverse toggle plate and a first longitudinal toggle plate, the first transverse toggle plate and the first longitudinal toggle plate are disposed in a cross shape, and the first toggle plate is disposed on a side of the upper horizontal plate facing away from the lower horizontal plate.
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| CN108974258B (en) * | 2018-04-17 | 2020-11-27 | 沪东中华造船(集团)有限公司 | Assembly method of B-type LNG ship containment system supporting device |
| CN109572931B (en) * | 2018-04-17 | 2021-04-16 | 沪东中华造船(集团)有限公司 | B type LNG ship containment system |
| 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 |
| CN113883223B (en) * | 2021-09-24 | 2023-05-19 | 上海交通大学 | Elastic support limiting device of marine structure heavy module |
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