CN216611516U - Connecting device for liquid tank and upper deck and liquefied gas carrier - Google Patents
Connecting device for liquid tank and upper deck and liquefied gas carrier Download PDFInfo
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- CN216611516U CN216611516U CN202122755155.4U CN202122755155U CN216611516U CN 216611516 U CN216611516 U CN 216611516U CN 202122755155 U CN202122755155 U CN 202122755155U CN 216611516 U CN216611516 U CN 216611516U
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- upper deck
- connection
- tank
- air chamber
- liquid tank
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Abstract
The application provides a connecting device and liquefied gas carrier of fluid reservoir and last deck, connecting device includes connecting piece, lower connecting piece and elastic sealing member. The upper connecting piece is connected to the air chamber through the first connecting part before the liquid tank and the air chamber are hoisted; after the upper deck is hoisted, the lower connecting piece is connected to the hatch coaming of the upper deck through the second connecting part; after the liquid tank and the upper deck are hoisted, the upper connecting piece and the lower connecting piece are connected in a sealing mode through the sealing connecting pieces. The connecting device does not need to be hoisted in the installation process, and the connecting device does not need to be welded and installed at the air chamber after the liquid tank is hoisted, so that the complete integrity of the liquid tank and the air chamber is ensured, the construction difficulty is reduced, the process flow is optimized, and the shipbuilding period is shortened.
Description
Technical Field
The application relates to the technical field of liquefied gas carriers, and relates to a connecting device for a liquid tank and an upper deck.
Background
The liquefied gas carrier (liquefied gas carrier for short) comprises a liquid tank and an upper deck, and an air chamber is arranged above the liquid tank. The liquid tank is connected with the upper deck through a connecting device, the connecting device usually comprises an upper connecting part and a lower connecting part, the upper connecting part is welded on an air chamber above the liquid tank, and the lower connecting part is connected with the upper deck, so that the connection of the liquid tank and the upper deck is realized. At present, the traditional arrangement of the connecting device is as shown in fig. 3, and in the construction process, after the liquid tank and the upper deck are integrally hoisted, the upper connecting part 6 in the connecting device is hoisted and welded with the air chamber, and then the lower connecting part is installed. In the actual work progress, because the liquefied gas ship is bulky, the process of accurate hoist and mount connecting portion is consuming time long usually, has prolonged the shipbuilding cycle to a certain extent to need carry out welding operation in the air chamber department of fluid reservoir top, the operation degree of difficulty is big and can't guarantee the complete wholeness of air chamber.
Disclosure of Invention
The utility model aims to provide a connecting device for a liquid tank and an upper deck and a liquefied gas carrier, which avoid a hoisting process flow in the installation of the connecting device, reduce the construction difficulty, shorten the construction period, avoid the welding of a top plate of an air chamber after hoisting and ensure the complete integrity of the air chamber through reasonable structural design.
The technical scheme of the utility model is as follows:
in a first aspect, the present application provides a connection device for a tank and an upper deck, suitable for a liquefied gas carrier, the connection device comprising:
the upper connecting piece is provided with a first connecting part connected with the air chamber above the liquid tank, and is connected to the air chamber through the first connecting part before the liquid tank and the air chamber are hoisted;
the lower connecting piece is provided with a second connecting part fixedly connected with the hatch coaming of the deck on the liquefied gas ship, and after the upper deck is hoisted, the lower connecting piece is connected with the hatch coaming of the upper deck through the second connecting part;
and the elastic sealing element is arranged between the upper connecting element and the lower connecting element, and is used for sealing and connecting the upper connecting element and the lower connecting element after the liquid tank and the upper deck are hoisted.
In one embodiment, the upper connector is further provided with a toggle plate for reinforcing the first connection; the toggle plate includes a connecting portion connected with the air chamber and a supporting portion connected with the first connecting portion.
In one embodiment, the lower connecting member includes the above-described second connecting portion and the lateral connecting portion; one end of the transverse connecting part is connected with the bottom of the elastic sealing element, and the other end of the transverse connecting part is detachably connected with the second connecting part.
In one embodiment, the second connection portion comprises a plurality of connection units; the plurality of connecting units are connected with the hatch coamings of the upper deck according to a preset sequence.
In one embodiment, the plurality of attachment units are arranged in series around the contour of the outer surface of the hatch coaming.
In one embodiment, each connecting unit comprises a transverse plate and a vertical plate, one end of the transverse plate is connected with the transverse connecting part, and the other end of the transverse plate is connected with the vertical plate; the vertical plate and the transverse plate are arranged at a preset angle, and one end, far away from the transverse plate, of the vertical plate is fixedly connected with the hatch coaming.
In one embodiment, the transverse plate and the vertical plate are vertically disposed.
In one embodiment, the connection mode of the transverse plates and the vertical plates is welding.
In one embodiment, the resilient seal is a U-shaped rubber ring; the U-shaped rubber ring is transversely arranged, one side edge of the U-shaped rubber ring is connected with the upper connecting piece, and the other side edge of the U-shaped rubber ring is connected with the lower connecting piece.
In a second aspect, the present application further provides a liquefied gas carrier, including a tank, an air chamber located above the tank, and an upper deck, and further including the connection device described in the first aspect or any one of the embodiments related to the first aspect; the connecting device is used for connecting the air chamber and the upper deck.
The utility model has the following beneficial effects:
1. according to the connecting device for the liquid tank and the upper deck, the connecting device is prevented from being hoisted in the installation process and being welded at the air chamber after being hoisted, the process flow is optimized, the working efficiency is improved, the construction period is shortened, and the integrity of the air chamber are ensured.
2. When the second connecting portion of connecting the hatch coaming is installed, through connecting the unit in bulk, the construction is completed on the upper deck, the construction difficulty is reduced, and the safety in the construction process is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a partial schematic structural view of a liquefied gas carrier according to an embodiment of the present application;
FIG. 2 is a schematic view of a connection device between a tank and an upper deck according to an embodiment of the present application;
fig. 3 is a schematic view showing a structure of a connecting device of a liquid tank and an upper deck in the prior art.
1 Hatch coaming
11 lower connecting piece
11-1 transverse plate
11-2 vertical plate
12 elastic sealing element
13 upper connecting piece
14 toggle plate
2 air chamber top plate
3 liquid pot
4 upper armor plate
5 air chamber
6 upper connecting part
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a partial structural schematic view of a liquefied gas carrier according to an embodiment of the present application. Referring to fig. 1, the liquefied gas carrier includes a tank 3, an upper deck 4, and an air chamber 5 above the tank 3, and a connection means (shown as a in fig. 1) between the tank 3 and the upper deck 4.
In the process of building the liquefied gas carrier, the liquid tank 3 and the upper deck 4 are hoisted, and then the connecting device (as shown in a in fig. 1) is hoisted and installed, so that the liquid tank and the upper deck are fixedly connected. The conventional installation process of the connecting device, see fig. 3, requires hoisting the upper connecting part 6, usually consumes a lot of time, and cannot ensure the integrity of the liquid tank and the gas chamber.
In a first aspect, the present application provides a connection device for a tank and an upper deck. Referring to fig. 2, the coupling device in the present application includes a lower coupling member 11, an elastic sealing member 12, and an upper coupling member 13. Wherein, the upper connecting piece 13 is provided with a first connecting part connected with the air chamber 5 above the liquid tank 3, and the upper connecting piece 13 is connected on the air chamber 5 through the first connecting part before the liquid tank 3 and the air chamber 5 are hoisted. The lower connecting piece 11 is provided with a second connecting part fixedly connected with the hatch coaming 1 of the deck 4 on the liquefied gas ship, and after the upper deck 4 is hoisted, the lower connecting piece 11 is connected with the hatch coaming 1 of the upper deck 4 through the second connecting part. An elastic sealing member 12 is arranged between the upper connecting member 13 and the lower connecting member 11, and after the tank 3 and the upper deck 4 are hoisted, the upper connecting member 13 and the lower connecting member 11 are sealingly connected.
In the implementation process, the connection device needs to be installed by fixedly connecting the upper connecting piece 13 with the air chamber 5 above the liquid tank 3, so that the upper connecting piece 13 and the liquid tank 3 in the connection device are integrated, and the integral hoisting of the upper connecting piece 13 and the liquid tank 3 is realized; then, after the upper deck 4 is hoisted, the lower connecting members 11 are unpacked and the elastic sealing members 12 are installed on the upper deck 4. Compared with the traditional connecting device, the device does not need to implement the process flows of hoisting the upper connecting piece 13, welding the upper connecting piece 13 after hoisting and the like, the hoisting process and the installation flow are simplified, meanwhile, the lower connecting piece 11 can complete construction on the upper deck 4, the construction difficulty is reduced, and the construction period is shortened; meanwhile, after hoisting, the gas chamber 5 above the liquid tank 3 is not welded and other connecting processes, so that the liquid tank 3 and the gas chamber 5 can be kept integral after hoisting is finished.
In one embodiment, the upper connecting member 13 is further provided with a toggle plate 14 for reinforcing the first connecting portion; the toggle plate comprises a connecting portion connected with the air chamber 5 and a supporting portion connected with the first connecting portion.
In one embodiment, the lower link 11 includes a lateral link and a second link; one end of the transverse connecting portion is connected to the bottom of the elastic sealing member 12, and the other end is detachably connected to the second connecting portion.
In one embodiment, the second connecting portion includes a plurality of connecting units, and is connected to the hatch coaming 1 of the upper deck 4 in a predetermined order. The second connecting portion make things convenient for the staff to construct the installation on upper deck 4 when having avoided hoist and mount work through the connected mode of a plurality of linkage units. The plurality of connecting units can be 4 identical connecting units, and the structural design facilitates standardization and manual bulk loading of the connecting units. It should be noted that, in the present application, the number of the connection units is not specifically limited, and the number of the connection units may be adaptively selected according to production needs or reinforcement requirements.
In one embodiment, a plurality of attachment units are arranged in series around the profile of the outer surface of the hatch coaming 1.
In one embodiment, each connection unit includes a transverse plate 11-1 and a vertical plate 11-2. In order to simplify the subsequent installation process, the transverse plate 11-1 and the vertical plate 11-2 are welded and connected before the connecting unit is connected with the hatch coaming 1 of the upper deck 4; when the connecting unit is installed, one end of the transverse plate 11-1 is connected with the transverse connecting part, and the other end of the transverse plate is connected with the vertical plate 11-2; the vertical plate 11-2 and the transverse plate 11-1 are arranged at a preset angle, and one end of the vertical plate 11-2, which is far away from the transverse plate 11-1, is fixedly connected with the hatch coaming 1.
In one embodiment, the transverse plate 11-1 and the vertical plate 11-2 are vertically disposed.
In one embodiment, the elastomeric seal 12 is a U-shaped rubber ring; the U-shaped rubber ring is transversely arranged, one side edge of the U-shaped rubber ring is connected with the upper connecting piece 13, and the other side edge of the U-shaped rubber ring is connected with the lower connecting piece 11, so that a good sealing and buffering effect is achieved.
In a second aspect, the present application further provides a liquefied gas carrier, comprising a tank 3, an air chamber 5 located above the tank 3, an upper deck 4, and a connecting device as described in the first aspect or any one of the embodiments related to the first aspect; the connecting means are used to connect the air chamber 5 and the upper deck 4.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A connection device of a liquid tank and an upper deck, which is suitable for a liquefied gas carrier, is characterized by comprising:
the upper connecting piece is provided with a first connecting part connected with the air chamber above the liquid tank, and the upper connecting piece is connected to the air chamber through the first connecting part before the liquid tank and the air chamber are hoisted;
the lower connecting piece is provided with a second connecting part fixedly connected with a hatch coaming of a deck on the liquefied gas ship, and after the upper deck is hoisted, the lower connecting piece is connected to the hatch coaming of the upper deck through the second connecting part;
and the elastic sealing element is arranged between the upper connecting element and the lower connecting element and is used for sealing and connecting the upper connecting element and the lower connecting element after the liquid tank and the upper deck are hoisted.
2. A connection arrangement for a tank and an upper deck according to claim 1, characterised in that the upper connecting member is further provided with a toggle plate for reinforcing the first connecting portion; the toggle plate includes a connecting portion connected with the air chamber and a supporting portion connected with the first connecting portion.
3. The connection of the tank to the upper deck as defined in claim 1 wherein the lower link includes a transverse link and the second link; one end of the transverse connecting part is connected with the bottom of the elastic sealing element, and the other end of the transverse connecting part is detachably connected with the second connecting part.
4. A connection arrangement of a tank and an upper deck according to claim 3, characterised in that the second connection comprises a plurality of connection units; the plurality of connecting units are connected with the hatch coamings of the upper deck according to a preset sequence.
5. The tank and upper deck connection of claim 4, wherein said plurality of connection units are arranged in series around the contour of said hatch coaming outer surface.
6. The connection of the tank to the upper deck according to claim 4, characterized in that each connection unit comprises a transverse plate and a vertical plate, the transverse plate being connected at one end to the transverse connection and at the other end to the vertical plate; the vertical plate and the transverse plate are arranged at a preset angle, and one end, far away from the transverse plate, of the vertical plate is fixedly connected with the hatch coaming.
7. The tank and upper deck connection of claim 6, wherein said transverse plate and said vertical plate are disposed vertically.
8. The connection of the tank to the upper deck as defined in claim 6 wherein the connection of the transverse plate and the vertical plate is by welding.
9. The apparatus according to claim 1, wherein said resilient seal is a U-shaped rubber ring; the U-shaped rubber ring is transversely arranged, one side edge of the U-shaped rubber ring is connected with the upper connecting piece, and the other side edge of the U-shaped rubber ring is connected with the lower connecting piece.
10. A liquefied gas carrier comprising a tank, a gas chamber above the tank, and an upper deck, characterized by further comprising the connecting device according to any one of claims 1 to 9; the connecting device is used for connecting the air chamber and the upper deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755155.4U CN216611516U (en) | 2021-11-11 | 2021-11-11 | Connecting device for liquid tank and upper deck and liquefied gas carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755155.4U CN216611516U (en) | 2021-11-11 | 2021-11-11 | Connecting device for liquid tank and upper deck and liquefied gas carrier |
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| Publication Number | Publication Date |
|---|---|
| CN216611516U true CN216611516U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122755155.4U Active CN216611516U (en) | 2021-11-11 | 2021-11-11 | Connecting device for liquid tank and upper deck and liquefied gas carrier |
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| CN (1) | CN216611516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852258A (en) * | 2022-06-15 | 2022-08-05 | 江南造船(集团)有限责任公司 | Sealing device between liquid tank air chamber and cargo hold structure and ship |
| CN117184329A (en) * | 2023-09-26 | 2023-12-08 | 江苏扬子三井造船有限公司 | Sealing installation structure and method for air chamber of liquid tank |
-
2021
- 2021-11-11 CN CN202122755155.4U patent/CN216611516U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852258A (en) * | 2022-06-15 | 2022-08-05 | 江南造船(集团)有限责任公司 | Sealing device between liquid tank air chamber and cargo hold structure and ship |
| CN114852258B (en) * | 2022-06-15 | 2023-09-12 | 江南造船(集团)有限责任公司 | Sealing device between liquid tank air chamber and cargo hold structure and ship |
| CN117184329A (en) * | 2023-09-26 | 2023-12-08 | 江苏扬子三井造船有限公司 | Sealing installation structure and method for air chamber of liquid tank |
| CN117184329B (en) * | 2023-09-26 | 2024-05-14 | 江苏扬子三井造船有限公司 | Sealing installation structure and method for air chamber of liquid tank |
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