CN115021171A - Cable connection structure, removal flotation tank and semi-submerged ship - Google Patents

Cable connection structure, removal flotation tank and semi-submerged ship Download PDF

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Publication number
CN115021171A
CN115021171A CN202210469482.XA CN202210469482A CN115021171A CN 115021171 A CN115021171 A CN 115021171A CN 202210469482 A CN202210469482 A CN 202210469482A CN 115021171 A CN115021171 A CN 115021171A
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CN
China
Prior art keywords
cable
tank
pipe
box
flange
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Pending
Application number
CN202210469482.XA
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Chinese (zh)
Inventor
朱万武
崔彬
刘冰
苏文东
夏嘉君
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Guangzhou Shipyard International Co Ltd
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Guangzhou Shipyard International Co Ltd
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Publication date
Application filed by Guangzhou Shipyard International Co Ltd filed Critical Guangzhou Shipyard International Co Ltd
Priority to CN202210469482.XA priority Critical patent/CN115021171A/en
Publication of CN115021171A publication Critical patent/CN115021171A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/04Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
    • B63B43/08Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability by transfer of solid ballast
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • H02G3/18Distribution boxes; Connection or junction boxes providing line outlets

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention relates to the technical field of semi-submersible vessels, and discloses a cable connection structure, a movable buoyancy tank and a semi-submersible vessel. The cable connection structure includes: the winch cabin comprises a first cable junction box and a first cable pipe, wherein the first cable junction box and the first cable pipe are both arranged in the winch cabin, one end of the first cable pipe is connected with the first cable junction box, and the other end of the first cable pipe extends towards the direction close to the main deck and is provided with a first flange; the second cable junction box and the connecting pipe are both positioned in the movable buoyancy tank, one end of the connecting pipe is connected with the second cable junction box, the other end of the connecting pipe is provided with a second flange, the second flange is positioned on the inner side surface of the main deck, and the second flange is detachably connected with the first flange; wherein, the one end and the first cable junction box of cable can be dismantled and be connected, and the other end of cable can pass first cable duct and connecting pipe in proper order and be connected to second cable junction box. The cable connection structure can enable the cable between the movable buoyancy tank and the winch cabin to be disconnected simply, and time and labor are saved.

Description

Cable connection structure, removal flotation tank and semi-submerged ship
Technical Field
The invention relates to the technical field of semi-submersible vessels, in particular to a cable connection structure, a movable buoyancy tank and a semi-submersible vessel.
Background
At the stern of the semi-submersible vessel, a plurality of mobile pontoons having a high center of gravity, a large volume, and a large weight are generally installed to adjust and control the stability of the semi-submersible vessel by the weight of the mobile pontoons themselves. When loading the cargo, the position of the mobile buoyancy tank on the main deck of the semi-submersible ship needs to be adjusted, such as moving from the stern to the bow or moving from the left to the right of the semi-submersible ship, due to the limitation of the shape and weight of the cargo; on the one hand, the cargo space can be conveniently provided for loading cargo onto the main deck of the semi-submersible vessel; on the other hand, the position of the movable buoyancy tank on the main deck of the semi-submersible ship can be adjusted, so that the overall stability of the semi-submersible ship after loading cargoes is better.
At present, a sliding plate and a sliding rail are arranged between a mobile buoyancy tank and a main deck, so that the mobile buoyancy tank slides on the sliding rail, and then the mobile buoyancy tank moves on the main deck. However, since the mobile pontoon is provided with electric equipment such as a crane, it is necessary to provide a cable between the mobile pontoon and the winch cabin located below the main deck to transmit electricity in the winch cabin to the mobile pontoon so as to supply power to the electric equipment on the mobile pontoon.
Before the movable buoyancy tank slides on the slide rails to move on the main deck, cables between the movable buoyancy tank and the winch cabin need to be cut off to avoid the cables from influencing the movement of the movable buoyancy tank.
In the prior art, a cable junction box is arranged in a winch cabin, a flange is arranged on a main deck, a cable pipe with a cable arranged inside is detachably connected to the main deck through the flange, two ends of the cable pipe are respectively positioned in a movable buoyancy tank and the winch cabin, and the cable is detachably connected to the cable junction box; when the movable buoyancy tank needs to be moved, the cable is detached from the cable junction box, the flange is detached to disconnect the cable pipe from the main deck, then the end of the cable pipe is disconnected from the winch cabin, finally the cable pipe and the cable are pulled out from the lower portion of the main deck, the end of the cable pipe is disconnected from the movable buoyancy tank, and then the cable pipe is detached from the movable buoyancy tank, so that the movable buoyancy tank can be freely moved.
However, in the above-mentioned detaching process, it is necessary to detach the cable from the cable connection box and also to detach the flange, and at the same time, it is necessary to disconnect the two ends of the cable pipe from the winch cabin and the movable buoyancy tank, respectively, in order to detach the cable pipe from the movable buoyancy tank, which requires many detaching processes and takes time and labor for detaching.
Therefore, there is a need for a cable connection structure, a mobile pontoon and a semi-submersible vessel that can solve the above problems.
Disclosure of Invention
An object of the present invention is to provide a cable connection structure that can reduce the number of steps of disconnecting a cable between a floating box and a winch compartment, and is simple in operation, time-saving, and labor-saving.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cable connection structure for connecting cables in a winch bay of a semi-submersible vessel into a mobile pontoon of the semi-submersible vessel, the mobile pontoon and the winch bay being respectively provided on upper and lower sides of a main deck of the semi-submersible vessel, comprising:
the winch cabin comprises a first cable junction box and a first cable pipe, wherein the first cable junction box and the first cable pipe are both arranged in the winch cabin, one end of the first cable pipe is connected with the first cable junction box, and the other end of the first cable pipe extends towards the direction close to the main deck and is provided with a first flange;
the second cable junction box and the connecting pipe are both positioned in the movable floating box, one end of the connecting pipe is connected with the second cable junction box, the other end of the connecting pipe is provided with a second flange, the second flange is positioned on the inner side surface of the main deck, and the second flange is detachably connected with the first flange;
wherein, the one end of cable with first cable junction box can dismantle the connection, the other end of cable can pass in proper order first cable duct with the connecting pipe is connected to the second cable junction box.
Further, the cable connection structure further includes:
a watertight connection box located within the mobile pontoon, the second cable connection box and a portion of the connection pipe all being located within the watertight connection box.
Further, the cable connection structure further includes:
the second cable pipe, it is located in the watertight connecting box, the one end of second cable pipe is connected to second cable junction box, and the other end is provided with the third flange, not set up on the connecting pipe the one end of second flange is provided with the fourth flange, the third flange with fourth flange joint.
Further, be provided with the through-hole on the main deck, the connecting pipe passes the through-hole, cable connection structure still includes:
a watertight gland selectively coverable to the through-hole.
Further, the connecting pipe is a rubber pipe.
It is another object of the present invention to provide a mobile pontoon to facilitate the ability of the mobile pontoon to move freely on the main deck.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mobile pontoon, the cable in the mobile pontoon is connected with the winch cabin of a semi-submersible vessel based on the cable connection structure as described above.
Further, the removal flotation tank includes first box and the second box of folding from top to bottom establishing, first box with the connection can be dismantled to the second box, just first box with all be provided with in the second box the connecting pipe reaches second cable junction box, in the second box the connecting pipe with first cable pipe is connected, in the first box the connecting pipe with in the second box second cable junction box is connected.
Furthermore, a zinc-impregnated cable tube is further arranged in the second box body, one end of the zinc-impregnated cable tube is connected to the second cable junction box in the second box body, and the other end of the zinc-impregnated cable tube extends to the first box body and is connected to the connecting tube in the first box body.
Furthermore, the first box body and the second box body are both provided with watertight connection boxes, the connecting pipe of the first box body is located in the watertight connection box in the first box body, and the second cable junction box and part of the connecting pipe of the second box body are located in the watertight connection box in the second box body.
A further object of the present invention is to propose a semi-submersible vessel which is able to facilitate the loading of the cargo.
In order to achieve the purpose, the invention adopts the following technical scheme:
a semi-submersible vessel comprising a mobile pontoon as described above.
The invention has the beneficial effects that:
a first cable junction box and a first cable pipe are arranged in the winch cabin, one end of the first cable pipe is connected with the first cable junction box, and the other end of the first cable pipe extends towards the direction close to the main deck and is provided with a first flange; meanwhile, a second cable junction box and a connecting pipe are arranged in the movable floating box, one end of the connecting pipe is connected with the second cable junction box, a second flange is arranged at the other end of the connecting pipe, the second flange is positioned on the inner side surface of the main deck, and the second flange is detachably connected with the first flange; one end of the cable is detachably connected with the first cable connection box, and the other end of the cable can sequentially penetrate through the first cable pipe and the connecting pipe and is connected to the second cable connection box, so that electricity in the winch cabin is transmitted into the movable buoyancy tank through the cable, and power is provided for electrical equipment on the movable buoyancy tank; when the movable buoyancy tank needs to be moved, the connection between the second flange and the first flange is disconnected, the connection between the cable and the first cable junction box is disconnected, and then the cable connection between the movable buoyancy tank and the winch cabin can be disconnected, so that the movable buoyancy tank can move freely on the main deck; in the dismounting process, the cable connection between the movable floating box and the winch cabin can be disconnected only by disconnecting the connection between the cable and the first cable junction box and disconnecting the connection between the second flange and the first flange, and the connection between the two ends of the cable pipe and the winch cabin and the connection between the two ends of the cable pipe and the movable floating box are not needed any more.
Drawings
FIG. 1 is a schematic view of the assembly of the cable connection structure, the main deck and the mobile pontoon provided by the invention;
FIG. 2 is a schematic view of a connection between a first flange and a second flange provided by the present invention;
fig. 3 is a schematic structural view of the first tank provided by the present invention installed on the main deck.
Reference numerals:
1-a main deck; 2-moving the buoyancy tank; 21-a first box; 22-a second box; 23-zinc-dipped cable pipes; 3-a winch cabin; 4-a first cable connection box; 5-a second cable connection box; 6-connecting pipe; 61-a second flange; 62-a fourth flange; 7-watertight connecting box; 8-a fastener; 9-first flange.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the structures or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.
At present, a cable junction box is arranged in a winch cabin of a semi-submersible ship, a flange is arranged on a main deck of the semi-submersible ship, a cable pipe with a cable arranged inside is detachably connected to the main deck through the flange, two ends of the cable pipe are respectively positioned in the winch cabin and a movable buoyancy tank of the semi-submersible ship, and the cable is detachably connected to the cable junction box; when the movable buoyancy tank needs to be moved, the cable is detached from the cable junction box, the flange is detached to disconnect the cable pipe from the main deck, then the connection between the end part of the cable pipe and the winch cabin is disconnected, finally the cable pipe and the cable are pulled out from the lower part of the main deck, the connection between the end part of the cable pipe and the inside of the movable buoyancy tank is disconnected, and then the cable pipe is detached from the movable buoyancy tank, so that the free movement of the movable buoyancy tank can be realized; however, in the above-mentioned detaching process, it is necessary to detach the cable from the cable connection box and also to detach the flange, and at the same time, it is necessary to disconnect the two ends of the cable pipe from the winch cabin and the movable buoyancy tank, respectively, in order to detach the cable pipe from the movable buoyancy tank, which requires many detaching processes and takes time and labor for detaching.
Example one
For this purpose, as shown in fig. 1, the present embodiment proposes a cable connection structure for connecting a cable in a winch cabin 3 of a semi-submersible vessel into a mobile pontoon 2 of the semi-submersible vessel, so as to transmit electricity in the winch cabin 3 to the mobile pontoon 2 through the cable, so as to supply power to each electrical device on the mobile pontoon 2, thereby ensuring normal use of each electrical device. The electrical equipment can be a crane or other using equipment. Wherein, the movable buoyancy tank 2 and the winch cabin 3 are respectively arranged at the upper side and the lower side of the main deck 1 of the semi-submersible ship.
Specifically, as shown in fig. 1 and 2, the cable connection structure includes a first cable connection box 4 and a first cable pipe, a second cable connection box 5 and a connection pipe 6; the winch comprises a winch cabin 3, a first cable connection box 4, a first cable pipe, a second cable connection box 4, a first flange 9 and a second flange, wherein the first cable connection box 4 and the first cable pipe are both arranged in the winch cabin 3, one end of the first cable pipe is connected with the first cable connection box 4, and the other end of the first cable pipe extends towards the direction close to a main deck 1 and is provided with the first flange 9; the second cable connection box 5 and the connecting pipe 6 are both positioned in the movable buoyancy tank 2, one end of the connecting pipe 6 is connected with the second cable connection box 5, the other end of the connecting pipe 6 is provided with a second flange 61, the second flange 61 is positioned on the inner side surface of the main deck 1, and the second flange 61 is detachably connected with the first flange 9; wherein, the one end and the first cable junction box 4 of cable can be dismantled and be connected, and the other end of cable can pass first cable duct and connecting pipe 6 in proper order and be connected to second cable junction box 5 to the realization is transmitted the electricity in 3 cabins of winch to the removal flotation tank 2 in through the cable, provides the power for the electrical equipment on the removal flotation tank 2.
In the cable connection structure in the embodiment, a connecting pipe 6 is arranged in the movable buoyancy tank 2; by removably connecting the second flange 61 of the connecting pipe 6 with the first flange 9 of the first cable pipe; and one end of the cable is detachably connected to the first cable connection box 4; when the mobile buoyancy tank 2 needs to be moved, the connection between the second flange 61 and the first flange 9 is disconnected, and the connection between the cable and the first cable connection box 4 is disconnected, namely the cable connection between the mobile buoyancy tank 2 and the winch cabin 3 can be disconnected, so that the mobile buoyancy tank 2 can move freely on the main deck 1; in the dismounting process, the cable connection between the movable buoyancy tank 2 and the winch cabin 3 can be disconnected only by disconnecting the connection between the cable and the first cable connection box 4 and disconnecting the connection between the second flange 61 and the first flange 9 without disconnecting the connection between the two ends of the first cable pipe and the winch cabin 3 and the movable buoyancy tank 2 respectively, the dismounting process is few, the disconnection operation is simple and convenient, and time and labor are saved. Wherein, the first flange 9 and the second flange 61 are detachably connected through a fastener 8. In this embodiment, the fastening member 8 is specifically a stud and a nut matched with the stud. Wherein, one end of cable passes through the connector and can dismantle with first cable junction box 4 and be connected. The connector in this embodiment is a cable connector commonly used in the prior art.
Further, as shown in fig. 1, the cable connection structure further includes a watertight connection box 7, the watertight connection box 7 is disposed in the movable buoyancy tank 2, and the second cable connection box 5 and a part of the connection pipe 6 are both located in the watertight connection box 7. Because watertight connecting box 7 has better waterproof performance, can have better waterproof nature when the latter half of removal flotation tank 2 is located the horizontal plane to carry out water-proof protection to the junction between second cable junction box 5 and the connecting pipe 6, avoid the sea water from the junction infiltration and damage the cable, in order to protect the cable better.
Specifically, as shown in fig. 1, the cable connection structure further includes a second cable pipe, the second cable pipe is located in the watertight connection box 7, one end of the second cable pipe is connected to the second cable connection box 5, the other end of the second cable pipe is provided with a third flange, one end of the connection pipe 6, which is not provided with the second flange 61, is provided with a fourth flange 62, and the third flange is connected with the fourth flange 62.
The connection between the connecting pipe 6 and the second cable connection box 5 is realized by arranging a second cable pipe; and the second cable duct is located in watertight connecting box 7 to can guarantee the both ends of second cable duct respectively with the waterproof nature of being connected between second cable connection box 5 and the connecting pipe 6, thereby can carry out water proof protection to the junction between second cable connection box 5 and the connecting pipe 6.
Further, a through hole is formed in the main deck 1, the connecting pipe 6 penetrates through the through hole, and the connecting pipe 6 is a rubber pipe. The connecting pipe 6 is made of the rubber pipe, so that the connecting pipe 6 is good in flexibility and can automatically adjust the position between the connecting pipe and the through hole when penetrating through the through hole, and the connecting position between the connecting pipe 6 and the through hole is accurate; and because the rubber has certain elasticity, the sealing performance between the connecting pipe 6 and the through hole is better.
Specifically, the cable connection structure further comprises a watertight gland, and the watertight gland can be selectively pressed in the through hole; wherein, when breaking the cable junction between winch cabin 3 and the removal flotation tank 2, press the watertight gland and establish in the through-hole to avoid at the removal in-process of removing flotation tank 2, the sea water gets into in winch cabin 3 and the consumer in winch cabin 3 is lost through the through-hole, and then can provide the guard action to winch cabin 3.
Example two
The embodiment provides a movable buoyancy tank 2, wherein a cable in the movable buoyancy tank 2 is connected with a winch cabin 3 of a semi-submersible ship based on a cable connection structure in the first embodiment; the disconnection of the cable between the mobile pontoon 2 and the winch cabin 3 can be facilitated by the cable connection structure in the first embodiment, so that the mobile pontoon 2 can move freely on the main deck 1.
Specifically, as shown in fig. 1 and 3, the movable buoyancy tank 2 includes a first tank 21 and a second tank 22 stacked up and down, and the first tank 21 is detachably connected to the second tank 22; that is, the first tank 21 and the second tank 22 can be used individually or jointly, and the specific use condition needs to be determined according to the use condition of the semi-submersible ship and the size and shape of the goods to be loaded, so that the use flexibility of the mobile buoyancy tank 2 can be improved. In this embodiment, the first casing 21 and the second casing 22 are detachably connected by bolts and nuts.
Further, as shown in fig. 1, the first box 21 and the second box 22 are provided with the connecting pipe 6 and the second cable connection box 5 in the first embodiment, the connecting pipe 6 in the second box 22 is connected to the first cable pipe, and the connecting pipe 6 in the first box 21 is connected to the second cable connection box 5 in the second box 22, so that electricity in the winch module 3 is respectively transmitted into the first box 21 and the second box 22, and power can be respectively provided for electrical devices on the first box 21 and the second box 22.
Specifically, as shown in fig. 1, a zinc-impregnated cable tube 23 is further disposed in the second box 22, one end of the zinc-impregnated cable tube 23 is connected to the second cable connection box 5 in the second box 22, and the other end of the zinc-impregnated cable tube 23 extends to the first box 21 and is connected to the connection tube 6 in the first box 21, so as to connect the connection tube 6 in the first box 21 with the second cable connection box 5 in the second box 22; and the zinc-impregnated cable tube 23 has better waterproof nature, consequently can avoid the sea water to damage the cable through zinc-impregnated cable tube 23 infiltration, and then can protect the cable better.
Further, as shown in fig. 1, the watertight connection box 7 in the first embodiment is provided in each of the first case 21 and the second case 22, the connection pipe 6 of the first case 21 is located in the watertight connection box 7 in the first case 21, and the second cable connection box 5 and a part of the connection pipe 6 of the second case 22 are located in the watertight connection box 7 in the second case 22; because when the main deck 1 of the semi-submersible vessel enters the horizontal plane for loading cargos, the first tank body 21 does not sink into the sea water, the second cable connection box 5 in the first tank body 21 is arranged outside the watertight connection box 7 of the first tank body 21, the size of the watertight connection box 7 can be small, and the processing cost can be reduced.
EXAMPLE III
The present embodiment proposes a semi-submersible vessel, as shown in fig. 1, comprising a main deck 1 and a mobile pontoon 2 of the second embodiment arranged on the main deck 1. The semi-submersible vessel in this embodiment may be a 5, 8, or 10 ten thousand ton semi-submersible vessel.
Because the semi-submersible vessel includes the removal flotation tank 2 in embodiment two, remove flotation tank 2 promptly and can carry out free movement on main deck 1 to can provide the loading space comparatively in a flexible way, thereby can be convenient for the loading of the goods of multiple size shape, and then make the loading demand that the semi-submersible vessel can satisfy multiple goods, so that the selectivity of semi-submersible vessel to loading goods is more.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (10)

1. A cable connection structure for connecting cables in a winch capsule (3) of a semi-submersible vessel into a mobile pontoon (2) of the semi-submersible vessel, the mobile pontoon (2) and the winch capsule (3) being respectively arranged on the upper and lower sides of a main deck (1) of the semi-submersible vessel, characterized by comprising:
the winch comprises a first cable junction box (4) and a first cable pipe, wherein the first cable junction box (4) and the first cable pipe are both arranged in the winch cabin (3), one end of the first cable pipe is connected with the first cable junction box (4), and the other end of the first cable pipe extends towards the direction close to the main deck (1) and is provided with a first flange (9);
the second cable connection box (5) and the connecting pipe (6) are located in the movable buoyancy tank (2), one end of the connecting pipe (6) is connected with the second cable connection box (5), a second flange (61) is arranged at the other end of the connecting pipe (6), the second flange (61) is located on the inner side face of the main deck (1), and the second flange (61) is detachably connected with the first flange (9);
wherein one end of the cable is detachably connected with the first cable connection box (4), and the other end of the cable can sequentially penetrate through the first cable pipe and the connecting pipe (6) and is connected to the second cable connection box (5).
2. The cable connection structure according to claim 1, further comprising:
a watertight connection box (7) located within the mobile buoyancy tank (2), the second cable connection box (5) and a portion of the connection pipe (6) both being located within the watertight connection box (7).
3. The cable connection structure according to claim 2, further comprising:
the second cable duct, it is located in watertight connecting box (7), the one end of second cable duct is connected to second cable junction box (5), and the other end is provided with the third flange, do not set up on connecting pipe (6) the one end of second flange (61) is provided with fourth flange (62), the third flange with fourth flange (62) are connected.
4. The cable connection structure according to claim 1, wherein a through hole is provided on the main deck (1), the connection pipe (6) passing through the through hole, the cable connection structure further comprising:
a watertight gland that can be selectively capped to the through-hole.
5. The cable connection structure according to claim 4, wherein the connection tube (6) is a rubber tube.
6. A mobile pontoon, characterized in that the cables in the mobile pontoon (2) are connected to a winch cabin (3) of a semi-submersible vessel based on a cable connection according to any one of claims 1-5.
7. The mobile pontoon according to claim 6, wherein the mobile pontoon (2) comprises a first tank (21) and a second tank (22) stacked one on top of the other, the first tank (21) and the second tank (22) being detachably connected, and the connecting pipe (6) and the second cable connection box (5) being disposed in each of the first tank (21) and the second tank (22), the connecting pipe (6) in the second tank (22) being connected to the first cable pipe, and the connecting pipe (6) in the first tank (21) being connected to the second cable connection box (5) in the second tank (22).
8. A mobile pontoon according to claim 7, wherein zinc-impregnated cable ducts (23) are further arranged in the second tank (22), one end of the zinc-impregnated cable ducts (23) being connected to the second cable connection box (5) in the second tank (22) and the other end extending to the first tank (21) and being connected to the connecting duct (6) in the first tank (21).
9. A mobile pontoon according to claim 7, wherein the first tank (21) and the second tank (22) are each provided with a watertight connection box (7), the connection pipe (6) of the first tank (21) being located in the watertight connection box (7) in the first tank (21), and the second cable connection box (5) and part of the connection pipe (6) of the second tank (22) being located in the watertight connection box (7) in the second tank (22).
10. Semi-submersible vessel, characterized in that it comprises a mobile pontoon (2) according to any one of claims 6-9.
CN202210469482.XA 2022-04-28 2022-04-28 Cable connection structure, removal flotation tank and semi-submerged ship Pending CN115021171A (en)

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CN202210469482.XA CN115021171A (en) 2022-04-28 2022-04-28 Cable connection structure, removal flotation tank and semi-submerged ship

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Application Number Priority Date Filing Date Title
CN202210469482.XA CN115021171A (en) 2022-04-28 2022-04-28 Cable connection structure, removal flotation tank and semi-submerged ship

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CN115021171A true CN115021171A (en) 2022-09-06

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663525A (en) * 1995-03-20 1997-09-02 Newman; James R. Electrical meter box for service lateral and method of using same
CN102616344A (en) * 2012-03-22 2012-08-01 中国海洋石油总公司 Heavy draught truss type floating platform
CN104229084A (en) * 2013-06-08 2014-12-24 上海船舶运输科学研究所 Head-tail floating tank type shipbuilding platform
CN104901258A (en) * 2015-05-08 2015-09-09 国家电网公司 Hole plugging device for cable conduit
CN209872019U (en) * 2019-10-24 2019-12-31 安思卓(南京)新能源有限公司 Pre-wiring container for water electrolysis device
CN210577530U (en) * 2019-09-29 2020-05-19 广州黄船海洋工程有限公司 Cable fixing device
CN211655613U (en) * 2020-01-16 2020-10-09 南通象屿海洋装备有限责任公司 Be used for semi-submerged ship flotation tank cable duct connected node structure
CN213655356U (en) * 2020-09-08 2021-07-09 上海佳豪船海工程研究设计有限公司 Quick-release connecting device of buoyancy tank
CN213937310U (en) * 2020-12-11 2021-08-10 北京丰新电气工程有限公司 Connecting and sealing device for cable pipe in pipe pulling construction

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663525A (en) * 1995-03-20 1997-09-02 Newman; James R. Electrical meter box for service lateral and method of using same
CN102616344A (en) * 2012-03-22 2012-08-01 中国海洋石油总公司 Heavy draught truss type floating platform
CN104229084A (en) * 2013-06-08 2014-12-24 上海船舶运输科学研究所 Head-tail floating tank type shipbuilding platform
CN104901258A (en) * 2015-05-08 2015-09-09 国家电网公司 Hole plugging device for cable conduit
CN210577530U (en) * 2019-09-29 2020-05-19 广州黄船海洋工程有限公司 Cable fixing device
CN209872019U (en) * 2019-10-24 2019-12-31 安思卓(南京)新能源有限公司 Pre-wiring container for water electrolysis device
CN211655613U (en) * 2020-01-16 2020-10-09 南通象屿海洋装备有限责任公司 Be used for semi-submerged ship flotation tank cable duct connected node structure
CN213655356U (en) * 2020-09-08 2021-07-09 上海佳豪船海工程研究设计有限公司 Quick-release connecting device of buoyancy tank
CN213937310U (en) * 2020-12-11 2021-08-10 北京丰新电气工程有限公司 Connecting and sealing device for cable pipe in pipe pulling construction

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