CN216390452U - Split type submarine cable tubular construction of jacket - Google Patents

Split type submarine cable tubular construction of jacket Download PDF

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Publication number
CN216390452U
CN216390452U CN202123045583.4U CN202123045583U CN216390452U CN 216390452 U CN216390452 U CN 216390452U CN 202123045583 U CN202123045583 U CN 202123045583U CN 216390452 U CN216390452 U CN 216390452U
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China
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pipe
jacket
connecting unit
straight
fixed
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CN202123045583.4U
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Inventor
季秋兵
葛华
俞航天
石梓焜
蔡鹏飞
王雨生
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Nantong Zhenhua Heavy Equipment Manufacturing Co Ltd
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Nantong Zhenhua Heavy Equipment Manufacturing Co Ltd
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Abstract

The utility model relates to a jacket split type submarine cable pipe structure which comprises a suction cylinder, jacket spud legs and a submarine cable pipe body, wherein the suction cylinder is arranged on the jacket spud legs; the submarine cable pipe body comprises an upper straight line section, a first transition section, a first connecting unit, a second transition section and a bottom connecting unit which are sequentially connected, the upper straight line section is arranged on the outer side of the upper part of the jacket pile leg, the bottom connecting unit is arranged on the outer side of the bottom of the jacket pile leg and is fixed above the suction barrel through a second fixing sleeve, the first connecting unit and the second connecting unit are arranged inside the jacket pile leg and are fixed on the inner wall of the jacket pile leg through the first fixing sleeve, the first transition section and the second transition section are partially arranged on the upper part and the bottom inside the jacket pile leg, split manufacturing and installation are adopted, production cost is reduced, and meanwhile finished product quality is guaranteed; different connecting plates are arranged on the second transition section and the first transition section, and different connecting plates are adopted in the subareas, so that the connection sealing performance and the connection stability are improved.

Description

Split type submarine cable tubular construction of jacket
Technical Field
The utility model relates to the field of ocean engineering structures, in particular to a jacket split type submarine cable pipe structure.
Background
The submarine cable is a cable wrapped by insulating materials and is laid on the seabed for telecommunication transmission, and the submarine cable works on the seabed for a long time, but the seabed is inconvenient for manual operation, and the submarine cable cannot resist the long-term action of waves and tide, and once the submarine cable is damaged and repaired, the submarine cable is troublesome, so that the submarine cable plays a vital role in protecting the cable, and the submarine cable protecting pipe is provided;
the existing submarine cable protection pipe is installed on the inner wall of a jacket, the jacket is fixed on a suction tube, and the submarine cable protection pipe is integrally manufactured, so that the cost is high, and the quality is not easy to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a jacket split type submarine cable pipe structure, and solves the problems that the existing submarine cable protection pipe is integrally manufactured, the cost is high, and the quality is not easy to guarantee.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a split type submarine cable tubular construction of jacket, its innovation point lies in: comprises a suction tube, a jacket spud leg and a submarine cable tube body;
the jacket pile leg is arranged above the suction barrel, a first through hole is formed in one side of the upper portion of the jacket pile leg, and a second through hole is formed in the other side of the lower portion of the jacket pile leg;
the submarine cable pipe body comprises an upper straight line section, a first transition section, a first connecting unit, a second transition section and a bottom connecting unit which are connected in sequence, the upper straight line section is arranged on the outer side of the upper portion of the jacket leg, the bottom connecting unit is arranged on the outer side of the bottom of the jacket leg and is fixed above the suction tube through a second fixing sleeve, the first connecting unit and the second connecting unit are arranged inside the jacket leg and are fixed on the inner wall of the jacket leg through a first fixing sleeve, and the first transition section and the second transition section are both partially arranged on the upper portion and the bottom inside the jacket leg;
the upper straight line section is a first straight pipe which is horizontally arranged;
the first connecting unit comprises a second straight pipe, a third straight pipe, a fourth straight pipe and a first butt joint pipe which are sequentially welded and fixed into an inclined long strip-shaped structure, the first butt joint pipe comprises a fifth straight pipe and a first bell mouth section which are fixed into a whole, and the fifth straight pipe and the fourth straight pipe are welded and fixed;
the first transition section is a first arc-shaped pipe, the first arc-shaped pipe penetrates through the first through hole and extends into the jacket pile leg, and an upper straight line section and a second straight pipe are welded to two sides of the first arc-shaped pipe respectively, so that the upper straight line section is arranged at one side of the first connecting unit and is communicated with the inside of the first connecting unit;
the second connecting unit is arranged below the first connecting unit, is positioned on the same straight line and comprises a second pair of connecting pipes, a seventh straight pipe, an eighth straight pipe and a ninth straight pipe which are welded and fixed into a linear structure in sequence, the second pair of connecting pipes comprise a second bell mouth section and a sixth straight pipe which are fixed into a whole, the first bell mouth section is connected with the second bell mouth section through a flange, and the sixth straight pipe is welded and fixed with the seventh straight pipe;
the bottom connecting unit comprises a tenth straight pipe and a third bell mouth section which are welded into a linear structure;
the second transition section is a second arc-shaped pipe, and two sides of the second arc-shaped pipe are respectively welded and fixed with the ninth straight pipe and the tenth straight pipe, so that the bottom connecting unit is arranged at the other side of the first connecting unit, and the bottom straight line section is communicated with the inside of the second connecting unit.
Furthermore, a first connecting plate and a second connecting plate are respectively arranged on the inner side and the outer side of a second through hole of the jacket pile leg on the second transition section, a first elliptical annular through hole is formed in the first connecting plate, a second elliptical annular through hole is formed in the second connecting plate, and the long axis of the first elliptical annular through hole is larger than that of the second elliptical annular through hole;
and a third connecting plate is arranged on the inner side of the first through hole of the jacket pile leg on the first transition section, and a third elliptical ring-shaped through hole is formed in the third connecting plate, so that the connection sealing performance and the connection stability are improved.
Further, the second fixing sleeve comprises a first sleeving part and a first fixing part which are mutually perpendicular and of a T-shaped structure, the first sleeving part is a first pipe body, a first accommodating channel is arranged inside the first pipe body, the first fixing part is a second pipe body, one side, away from the first pipe body, of the second pipe body is an arc fixing side, the first pipe body is sleeved on the second, third, fourth, sixth, seventh or eighth straight pipes through the first accommodating channel, and the arc fixing side of the second pipe body is fixed on the inner wall of the jacket pile leg;
first fixed sleeving includes that mutually perpendicular is second portion of cup jointing and second fixed part of T shape structure, second portion of cup jointing is the third body, the inside second that is equipped with of third body holds the passageway, the second fixed part is the fourth body, and the fourth body keeps away from one side of third body and be the arc side, the third body holds the passageway cover through the second and establishes on the tenth straight tube, the arc side of fourth body is fixed on suction tube, and the segmentation uses different fixed sleeving, guarantees fixed connection's stability.
The utility model has the advantages that:
1) the submarine cable pipe body comprises an upper straight line section, a first transition section, a first connecting unit, a second transition section and a bottom connecting unit which are connected in sequence, wherein the upper straight line section is arranged on the outer side of the upper part of a jacket pile leg, the bottom connecting unit is arranged on the outer side of the bottom of the jacket pile leg and is fixed above a suction cylinder through a second fixing sleeve;
2) according to the utility model, the first connecting plate and the second connecting plate are respectively arranged on the inner side and the outer side of the second through hole of the jacket pile leg on the second transition section, the third connecting plate is arranged on the inner side of the first through hole of the jacket pile leg on the first transition section, and different connecting plates are adopted in different areas, so that the connection sealing property and the connection stability are improved;
3) according to the utility model, a first pipe body of a second fixing sleeve is sleeved on a second, third, fourth, sixth, seventh or eighth straight pipe through a first accommodating channel, and the arc-shaped fixing side of the second pipe body is fixed on the inner wall of a jacket pile leg; the third pipe body of the first fixing sleeve is sleeved on the tenth straight pipe through the second accommodating channel, the arc-shaped side of the fourth pipe body is fixed on the suction barrel, different fixing sleeves are used in a segmented mode, and the stability of fixed connection is guaranteed.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a cross-sectional view of a jacket split submarine cable structure according to the present invention.
Fig. 2 is a partial enlarged view of a split jacket submarine cable structure according to the present invention.
Fig. 3 is a second enlarged view of a portion of a split submarine cable structure of the jacket of the present invention.
Fig. 4 is a cross-sectional view of a second butt of a jacket split submarine cable configuration of the present invention.
Fig. 5 is a schematic view of the upper portion of fig. 1 of a jacket split submarine cable structure according to the present invention.
Fig. 6 is a schematic view of the middle structure of fig. 1 of a jacket split submarine cable structure according to the present invention.
Fig. 7 is a schematic view of the lower portion of fig. 1 of a jacket split submarine cable structure according to the present invention.
Detailed Description
A jacket split submarine cable structure as shown in figures 1 to 7 comprises a suction tube 1, jacket legs 2 and a submarine cable body 3.
The jacket pile leg 2 is arranged above the suction tube 1, a first through hole is formed in one side of the upper portion of the jacket pile leg 2, and a second through hole is formed in the other side of the lower portion of the jacket pile leg 2.
The submarine cable pipe body 3 includes an upper straight section 31, a first transition section 32, a first connection unit 33, a second connection unit 34, a second transition section 35, and a bottom connection unit 36, which are connected in sequence.
The upper straight section 31 is placed outside the upper part of the jacket leg 2 and the bottom connection unit 36 is placed outside the bottom of the jacket leg 2 and fixed above the suction tube 1 by the second fixing sleeve 7.
The first 33 and second 34 connection units are arranged inside the jacket leg 2 and fixed to the inner wall of the jacket leg 2 by the first fixing sleeve 8.
The first transition section 32 and the second transition section 35 are both partially disposed at the top and bottom of the interior of the jacket leg 2.
The upper straight section 31 is a first straight pipe arranged horizontally.
The first connecting unit 33 includes a second straight tube 331, a third straight tube 332, a fourth straight tube 333, and a first butt-joint tube 334 welded and fixed in sequence to form an inclined long strip structure, the first butt-joint tube 334 includes a fifth straight tube and a first bell mouth section fixed as a whole, and the fifth straight tube and the fourth straight tube 333 are welded and fixed.
First changeover portion 32 is first arc pipe, and inside first arc pipe passed first through-hole and stretched into jacket spud leg 2, and the both sides of first arc pipe welded upper portion straightway 31 and second straight tube 331 respectively for one side department of first coupling unit 33 is arranged in to upper portion straightway 31, and the inside intercommunication of upper portion straightway 31 and first coupling unit 33.
The second connection unit 34 is disposed below the first connection unit 33 and is located on the same straight line, and includes a second butt joint pipe 341, a seventh straight pipe 342, an eighth straight pipe 343 and a ninth straight pipe 344 which are welded and fixed in sequence to form a linear structure, the second butt joint pipe 341 includes a second bell mouth section and a sixth straight pipe which are fixed into a whole, the first bell mouth section and the second bell mouth section are connected through a flange, and the sixth straight pipe and the seventh straight pipe 342 are welded and fixed.
The bottom connection unit 36 includes a tenth straight tube and a third flare section welded into a linear configuration.
The second transition section 35 is a second arc-shaped pipe, and two sides of the second arc-shaped pipe are welded and fixed with the ninth straight pipe 344 and the tenth straight pipe respectively, so that the bottom connection unit 36 is arranged at the other side of the first connection unit 33, and the bottom straight line section is communicated with the inside of the second connection unit 34.
The inboard and the outside that lie in the second through-hole of jacket spud leg 2 on the second changeover portion 35 are equipped with first connecting plate 4 and second connecting plate 5 respectively, have seted up first oval annular through-hole on the first connecting plate 4, have seted up second oval annular through-hole on the second connecting plate 5, and the major axis of first oval annular through-hole is greater than second oval annular through-hole.
The third connecting plate 6 is arranged on the inner side of the first through hole of the jacket pile leg 2 on the first transition section 32, and a third elliptical ring-shaped through hole is formed in the third connecting plate 6, so that the connection sealing performance and the connection stability are improved.
The second fixed sleeve 7 comprises a first sleeving part and a first fixing part which are of a T-shaped structure and are perpendicular to each other, the first sleeving part is a first pipe body, a first accommodating channel is arranged inside the first pipe body, the first fixing part is a second pipe body, one side, away from the first pipe body, of the second pipe body is an arc-shaped fixed side, the first pipe body is sleeved on a second, third, fourth, sixth, seventh or eighth straight pipe through the first accommodating channel, and the arc-shaped fixed side of the second pipe body is fixed on the inner wall of the jacket pile leg 2.
The first fixing sleeve 8 comprises a second sleeving part and a second fixing part which are of T-shaped structures and perpendicular to each other, the second sleeving part is a third pipe body, a second accommodating channel is arranged inside the third pipe body, the second fixing part is a fourth pipe body, one side, away from the third pipe body, of the fourth pipe body is an arc-shaped side, the third pipe body is sleeved on a tenth straight pipe through the second accommodating channel, the arc-shaped side of the fourth pipe body is fixed on the suction barrel 1, different fixing sleeves are used in a segmented mode, and the stability of fixed connection is guaranteed.
The working principle of this patent:
the upper part straightway is arranged on the outer side of the upper part of the jacket spud leg, the bottom connecting unit is arranged on the outer side of the bottom of the jacket spud leg and is fixed above the suction tube through a second fixing sleeve, the first connecting unit and the second connecting unit are arranged inside the jacket spud leg and are fixed on the inner wall of the jacket spud leg through the first fixing sleeve, the first transition section and the second transition section are arranged on the upper part and the bottom inside the jacket spud leg respectively, split manufacturing and installation are adopted, and the finished product quality is guaranteed while the production cost is reduced.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a split type submarine cable tubular construction of jacket which characterized in that: comprises a suction tube, a jacket spud leg and a submarine cable tube body;
the jacket pile leg is arranged above the suction barrel, a first through hole is formed in one side of the upper portion of the jacket pile leg, and a second through hole is formed in the other side of the lower portion of the jacket pile leg;
the submarine cable pipe body comprises an upper straight line section, a first transition section, a first connecting unit, a second transition section and a bottom connecting unit which are connected in sequence, the upper straight line section is arranged on the outer side of the upper portion of the jacket leg, the bottom connecting unit is arranged on the outer side of the bottom of the jacket leg and is fixed above the suction tube through a second fixing sleeve, the first connecting unit and the second connecting unit are arranged inside the jacket leg and are fixed on the inner wall of the jacket leg through a first fixing sleeve, and the first transition section and the second transition section are both partially arranged on the upper portion and the bottom inside the jacket leg;
the upper straight line section is a first straight pipe which is horizontally arranged;
the first connecting unit comprises a second straight pipe, a third straight pipe, a fourth straight pipe and a first butt joint pipe which are sequentially welded and fixed into an inclined long strip-shaped structure, the first butt joint pipe comprises a fifth straight pipe and a first bell mouth section which are fixed into a whole, and the fifth straight pipe and the fourth straight pipe are welded and fixed;
the first transition section is a first arc-shaped pipe, the first arc-shaped pipe penetrates through the first through hole and extends into the jacket pile leg, and an upper straight line section and a second straight pipe are welded to two sides of the first arc-shaped pipe respectively, so that the upper straight line section is arranged at one side of the first connecting unit and is communicated with the inside of the first connecting unit;
the second connecting unit is arranged below the first connecting unit, is positioned on the same straight line and comprises a second pair of connecting pipes, a seventh straight pipe, an eighth straight pipe and a ninth straight pipe which are welded and fixed into a linear structure in sequence, the second pair of connecting pipes comprise a second bell mouth section and a sixth straight pipe which are fixed into a whole, the first bell mouth section is connected with the second bell mouth section through a flange, and the sixth straight pipe is welded and fixed with the seventh straight pipe;
the bottom connecting unit comprises a tenth straight pipe and a third bell mouth section which are welded into a linear structure;
the second transition section is a second arc-shaped pipe, and two sides of the second arc-shaped pipe are respectively welded and fixed with the ninth straight pipe and the tenth straight pipe, so that the bottom connecting unit is arranged at the other side of the first connecting unit, and the bottom straight line section is communicated with the inside of the second connecting unit.
2. The jacket split submarine cable structure according to claim 1, wherein: a first connecting plate and a second connecting plate are respectively arranged on the inner side and the outer side of a second through hole of the jacket pile leg on the second transition section, a first elliptical annular through hole is formed in the first connecting plate, a second elliptical annular through hole is formed in the second connecting plate, and the long axis of the first elliptical annular through hole is larger than that of the second elliptical annular through hole;
and a third connecting plate is arranged on the first transition section and positioned at the inner side of the first through hole of the jacket pile leg, and a third elliptical annular through hole is formed in the third connecting plate.
3. A jacket split submarine cable structure according to claim 1 or 2, wherein: the second fixing sleeve comprises a first sleeving part and a first fixing part which are mutually perpendicular and of T-shaped structures, the first sleeving part is a first pipe body, a first accommodating channel is arranged in the first pipe body, the first fixing part is a second pipe body, one side, away from the first pipe body, of the second pipe body is an arc fixing side, the first pipe body is sleeved on the second, third, fourth, sixth, seventh or eighth straight pipes through the first accommodating channel, and the arc fixing side of the second pipe body is fixed on the inner wall of the jacket pile leg;
the first fixing sleeve comprises a second sleeving part and a second fixing part, the second sleeving part is of a T-shaped structure and perpendicular to the second sleeving part, the second sleeving part is a third pipe body, a second accommodating channel is arranged inside the third pipe body, the second fixing part is a fourth pipe body, one side, away from the third pipe body, of the fourth pipe body is an arc-shaped side, the third pipe body is sleeved on the tenth straight pipe through the second accommodating channel, and the arc-shaped side of the fourth pipe body is fixed on the suction cylinder.
CN202123045583.4U 2021-12-07 2021-12-07 Split type submarine cable tubular construction of jacket Active CN216390452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123045583.4U CN216390452U (en) 2021-12-07 2021-12-07 Split type submarine cable tubular construction of jacket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123045583.4U CN216390452U (en) 2021-12-07 2021-12-07 Split type submarine cable tubular construction of jacket

Publications (1)

Publication Number Publication Date
CN216390452U true CN216390452U (en) 2022-04-26

Family

ID=81222344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123045583.4U Active CN216390452U (en) 2021-12-07 2021-12-07 Split type submarine cable tubular construction of jacket

Country Status (1)

Country Link
CN (1) CN216390452U (en)

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