CN116111522A - Cable tube structure for offshore wind power - Google Patents
Cable tube structure for offshore wind power Download PDFInfo
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- CN116111522A CN116111522A CN202310104592.0A CN202310104592A CN116111522A CN 116111522 A CN116111522 A CN 116111522A CN 202310104592 A CN202310104592 A CN 202310104592A CN 116111522 A CN116111522 A CN 116111522A
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- Prior art keywords
- cable
- cable tube
- sleeve
- anchor
- wind power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides a cable pipe structure for offshore wind power, which comprises a foundation structure, wherein a foundation platform is arranged above the foundation structure, a plurality of fixed sleeves are fixedly connected to the foundation structure through a connecting structure, a cable pipe is slidably connected to the fixed sleeves, a top sleeve is slidably connected to the upper end of the cable pipe, the top sleeve is detachably and fixedly connected to the foundation platform, a top flange is fixedly connected to the upper end surface of the top sleeve, the top flange is used for fixing a submarine cable penetrating through the cable pipe so as to form a fixed section of the submarine cable, and when the cable pipe ascends and descends, the relative position between the top sleeve and the cable pipe is adjusted, so that the length of the fixed section of the submarine cable is changed, the tensioning degree of the submarine cable is adjusted, and the submarine cable above the top flange is prevented from being excessively pulled.
Description
Technical Field
The invention relates to the field of offshore wind power, in particular to a cable tube structure for offshore wind power.
Background
The submarine cable is used as one of important components of the offshore wind farm and is responsible for conveying the power generated by the fan to an offshore booster station or directly to land, and when the submarine cable is used for leading up the fan foundation and the offshore booster station, a protection steel pipe is used as a cable pipe to form a cable channel, and the submarine cable penetrates through the cable pipe and is respectively fixed at two ends of the cable pipe, so that the submarine cable is prevented from being continuously pulled out and lengthened outside the cable pipe under the action of external force. In actual application at present, the cable pipe is usually directly fixed on foundation structure (such as foundation pile or jacket), because the natural environment of offshore wind power place department is complicated, and the cable pipe is located complicated marine environment, and the seabed is eroded in addition, wave, action such as trend, can lead to the seabed face below the cable pipe to be erodeed the back decline, produces too high unsettled height between cable pipe bottom and the seabed, causes submarine cable to damage because unsettled overlength or too tight, influences wind power plant's normal operating.
In the current practical engineering, the main method for preventing the cable from suspending and tightening is to lower the bottom of the cable tube as much as possible during design, and to take flushing protection measures in time after piling the fan foundation. Lowering the bottom Gao Chenghui of the cable tube increases the difficulty of construction of the cable and attached structure. On the other hand, the scouring mechanism of the seabed is complex, the protection effect is influenced by various factors such as construction quality, seabed geology, waves, water flow and the like, and the protection effect is difficult to guarantee.
The prior art discloses the application number: 202122750560.7, a sleeve of a cable pipe is arranged on a fan foundation, and a descending limit structure is arranged at the tail end of the sleeve positioned in the middle, so that the cable pipe can slide in the sleeve and cannot deviate from the sleeve, and when the seabed descends, the cable pipe descends under the action of self gravity, and the bottom of the cable pipe is prevented from being suspended; in order to prevent the cable on the seabed from being pulled from the inside of the cable tube to the seabed in the process of flushing seawater, the cable and the cable tube are generally fixed at the inlet and outlet of the top and the bottom of the cable tube respectively, so that the cable in the cable tube is fixed; in addition, as the cable tube can slide and rotate in the sleeve, the cable tube can easily rotate under the action of sea waves to change the tail end orientation so as to pull the cable at the tail end below the cable tube.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a cable tube structure for offshore wind power, which can solve the problem that a submarine cable is damaged due to overlong suspension or overstretching.
For this purpose, the invention adopts the following technical scheme:
the utility model provides a cable tube structure of marine wind power, includes foundation structure, foundation structure's top is equipped with basic platform, the foundation structure passes through connection structure fixedly connected with a plurality of fixed sleeves, sliding connection cable tube in the fixed sleeve, cable tube's upper end sliding connection has a top sleeve, top sleeve detachably fixed connection in basic platform, top sleeve's up end fixedly connected with top flange, top flange is used for the submarine cable of fixed passing the cable tube to form submarine cable's fixed section, during the cable tube goes up and down, adjust the top sleeve with the relative position between the cable tube, thereby change submarine cable's fixed section's length, adjust submarine cable's tensioning degree avoids excessively pulling submarine cable of top flange top.
On the basis of adopting the technical scheme, the invention can also adopt the following further technical schemes or use the further technical schemes in combination:
the cable tube structure is further provided with a height limiting structure of the cable tube, the height limiting structure is a limiting structure capable of being unlocked and locked, the height position of the cable tube can be adjusted after the height limiting structure is unlocked, and the height limiting structure can be locked again after the height position of the cable tube is adjusted.
The tail end of the cable tube is bent to form an L-shaped cable tube, the bottom of the bending section of the cable tube is fixedly connected with a plurality of supporting piles with different lengths, the supporting piles are inserted into the seabed, and the supporting piles can limit the direction of the bending section of the cable tube.
The height limiting structure comprises an anchoring structure and a plurality of detachable hoop structures, wherein the plurality of hoop structures are arranged on the surface of the cable pipe and are in limiting fit with the limiting fit protruding structures in a limiting mode, the multilayer limiting fit protruding structures are arranged in the length direction of the cable pipe, the base structure is fixedly connected with an anchoring platform through a connecting structure, the anchoring platform is located on the sea level and between the fixing sleeve and the top sleeve, the anchoring structure comprises an anchoring sleeve and a plurality of detachable hoop structures which are arranged in the anchoring sleeve, the plurality of hoop structures are spliced in the circumferential direction of the cable pipe and are in limiting fit with the limiting fit protruding structures, the anchoring sleeve is fixedly connected to the upper surface of the anchoring platform, the anchoring platform is sleeved with the anchoring sleeve in the outside of the cable pipe, and the hoop structures are clamped between the anchoring sleeve and the limiting fit protruding structures of the cable pipe.
Be equipped with in the anchor sleeve and be used for the joint the inclined plane of hoop structure, the hoop structure includes the cavity cylinder, the upper end of cavity cylinder is equipped with towards its outside first spacing step, the lower extreme of cavity cylinder is equipped with towards its inboard second spacing step, the outer fringe of cavity cylinder downside still be equipped with the chamfer of hoop structure assorted inclined plane, first spacing step with the anchor sleeve forms spacing cooperation, spacing cooperation protruding structure with the spacing step of second forms spacing cooperation.
The top sleeve anchoring structure with the same structure as the anchoring structure is arranged on the foundation platform, a limit fit protruding structure matched with the top sleeve anchoring structure is correspondingly arranged on the outer surface of the top sleeve, the size of the top sleeve anchoring structure is matched with that of the top sleeve, and the top sleeve is detachably and fixedly connected with the foundation platform through the top sleeve anchoring structure.
The connecting structure comprises a supporting structure fixedly connected with the foundation structure, one side of the fixed sleeve is fixedly connected with a flange plate, and the fixed sleeve is fixedly connected with the supporting structure through the flange plate.
The end of the support pile is a bevel tip.
The inner walls of the top sleeve and the fixed sleeve are respectively adhered with a flexible rubber cushion layer.
The bending radius of the bending section of the cable tube is larger than the minimum allowable bending radius of the submarine cable, a horn mouth is arranged at the tail end of the bending section, a plurality of first lifting lugs are welded on the outer surface of the cable tube, and a second lifting lug is welded on the outer surface of the top sleeve.
Compared with the prior art, the invention has the following advantages:
1. the cable tube is slidingly lifted in the fixed sleeve along with the scouring condition of the seabed surface, and the bottom elevation of the cable tube is adjusted to avoid the suspension of the submarine cable; the relative position between the cable tube and the top sleeve is adjustable, so that the tensioning degree of the submarine cable can be adjusted according to the lifting degree of the cable tube, and the too tight cable can be loosened in time according to the operation and maintenance period monitoring result.
2. The support piles arranged at the tail ends of the cable pipes can limit the directions of the bending sections of the cable pipes, the heights and the directions of the cable outlets at the bottom are adjusted by adjusting the positions of the bending sections (by means of gravity), and the cable pipes can slide and lift in the fixed sleeve without steering according to the condition of scouring the seabed surface; the inclined cutting tip arranged on the support pile is convenient for the support pile to be pressed down to penetrate into the seabed, so that the cable pipe is helped to resist the seabed water flow load and the cable tension, the support pile can be pulled up again under the action of the crane, and the position and the depth of penetrating into the seabed are adjusted.
3. The relative position of anchor structure and cable tube is adjusted to the manual work, can subjectively adjust the height of cable tube, makes things convenient for the maintenance of cable tube.
4. The horn mouth azimuth angle of the cable tube can be adjusted according to different cable trend, so that the cable length is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of a part of the structure of the present invention;
FIG. 3 is a three-dimensional junction schematic of a Harf wedge-shaped hoop of the present invention;
FIG. 4 is a top view of a portion of the structure of the present invention;
fig. 5 is a three-dimensional schematic view of the connection structure of the present invention.
Detailed Description
For a better understanding of the technical solutions of the present invention by those skilled in the art, a preferred embodiment of the present invention is described below with reference to specific examples, which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar functional elements throughout, but it is understood that the drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted in order to illustrate the invention only and not to limit the invention.
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Reference is made to the accompanying drawings. The invention provides a cable pipe structure for offshore wind power, which comprises a foundation structure 1, wherein a foundation platform 10 is arranged above the foundation structure 1, the foundation structure 1 is fixedly connected with a plurality of fixed sleeves 6 through a connecting structure, a cable pipe 2 is slidably connected in the fixed sleeves 6, the upper end of the cable pipe 2 is slidably connected with a top sleeve 3, the top sleeve 3 is detachably and fixedly connected with the foundation platform 10, the upper end surface of the top sleeve 3 is fixedly connected with a top flange 31, the top flange 31 is used for fixing a submarine cable 9 penetrating through the cable pipe so as to form a fixed section of the submarine cable 9, and when the cable pipe 2 is lifted, the relative position between the top sleeve 3 and the cable pipe 2 is adjusted, so that the length of the fixed section of the submarine cable 9 is changed, the tensioning degree of the submarine cable 9 is adjusted, and the submarine cable 9 above the top flange 31 is prevented from being excessively pulled.
The cable tube structure is further provided with a height limiting structure of the cable tube, the height limiting structure is a limiting structure capable of being unlocked and locked, the height position of the cable tube 2 can be adjusted after the height limiting structure is unlocked, and the height limiting structure can be locked again after the height position of the cable tube 2 is adjusted.
The tail end of the cable tube 2 is bent to form an L-shaped cable tube, the bottom of the bending section 21 of the cable tube 2 is fixedly connected with a plurality of supporting piles 8 with different lengths, the supporting piles 8 are inserted into the seabed, the supporting piles 8 can limit the direction of the bending section 21 of the cable tube 2, the bottom cable outlet height and the direction are adjusted by adjusting the position of the bending section 21, and the cable tube 2 slides and goes up and down in the fixed sleeve 6 according to the condition of scouring of the seabed surface without steering.
The height limiting structure comprises an anchoring structure 4 and a plurality of layers of limiting matching raised structures 22 which are arranged on the surface of the cable tube 2 and along the length direction of the cable tube 2, the base structure 1 is fixedly connected with an anchoring platform 11 through a connecting structure, the anchoring platform 11 is positioned on the sea level and between the fixed sleeve 6 and the top sleeve 3, the anchoring structure 4 comprises an anchoring sleeve 41 and a plurality of detachable hooping structures 42 which are arranged in the anchoring sleeve 41, the hooping structures 42 are spliced along the circumferential direction of the cable tube 2 and are in limiting matching with the limiting matching raised structures 22, the anchoring sleeve 41 is fixedly connected onto the anchoring platform 11, the anchoring platform 11 and the anchoring sleeve 41 are sleeved outside the cable tube 2, and the hooping structures 42 are clamped between the anchoring sleeve 41 and the limiting matching raised structures 22 of the cable tube 2.
Be equipped with in the anchor sleeve 41 and be used for the joint the inclined plane of hoop structure 42, hoop structure 42 includes cavity cylinder 421, cavity cylinder 421's upper end is equipped with towards its outside first spacing step 423, cavity cylinder 421's lower extreme is equipped with towards its inboard second spacing step 424, cavity cylinder 421 downside's outer fringe still be equipped with hoop structure 42's inclined plane assorted chamfer 422, first spacing step 423 with anchor sleeve 41 forms spacing cooperation, spacing cooperation protruding structure 22 with second spacing step 424 forms spacing cooperation, thereby in dead weight of cable pipe 2 and right hug closely under the wedge extrusion force effect that the wedge hoop 42 produced is fixed cable pipe 2.
The top of the foundation platform 10 is provided with a top sleeve anchoring structure 5 with the same structure as the anchoring structure 4, the outer surface of the top sleeve 3 is correspondingly provided with a limit matching protruding structure matched with the top sleeve anchoring structure, the size of the top sleeve anchoring structure 5 is matched with the size of the top sleeve 3, and the top sleeve 3 is detachably and fixedly connected with the foundation platform 10 through the top sleeve anchoring structure 5.
The connecting structure comprises a supporting structure 13 fixedly connected with the base structure 1, one side of the fixed sleeve 6 is fixedly connected with a flange plate 12, and the fixed sleeve 6 is fixedly connected with the supporting structure 13 through the flange plate 12.
The support piles 8 are terminated with beveled tips to facilitate penetration of the support piles 8 into the seabed and thereby assist the cable duct 2 against subsea water flow loads and cable tension forces.
The inner walls of the top sleeve 3 and the fixed sleeve 6 are respectively bonded with flexible rubber cushion layers, so that the penetrated cable tube 2 is in friction sliding connection with the cable tube.
The bending radius of the bending section 21 of the cable tube 2 is larger than the minimum allowable bending radius of the submarine cable 9, and the tail end of the bending section 21 is provided with a horn mouth 7, so that the submarine cable 9 smoothly enters the cable tube 2 from the seabed, a plurality of first lifting lugs 23 are welded on the outer surface of the cable tube 2, and a second lifting lug 32 is welded on the outer surface of the top sleeve 3 and used for lifting and lowering the cable tube 2.
The invention relates to a cable pipe structure for offshore wind power, which comprises the following embodiments:
embodiment one:
the cable tube 2 is sequentially penetrated into three fixed sleeves 6 on the ground, first lifting lugs 23 are welded on the outer surface of the cable tube 2, the first lifting lugs 23 can be respectively welded on a bending section 21 and a vertical section of the cable tube 2, the cable tube 2 is conveniently lifted, a guide rope is penetrated into the cable tube 2, the tail end of the guide rope penetrates out of a horn mouth 7, the tail end of the guide rope is tied on a submarine cable 9, the fixed sleeves 6 are respectively fixed on a foundation structure 1 through a connecting structure after the cable tube 2 is vertically lifted, a top sleeve 3 is arranged at the top end of the cable tube 2, a foundation platform 10 fixedly connected with the foundation structure 1 is arranged on the outer side of the top sleeve 3, a top sleeve anchoring structure 5 fixed on the foundation platform 10 is connected on the outer side of the top sleeve 3 in a sliding manner, the submarine cable 9 is guided to the foundation platform 10 by pulling the guide rope, a cable wire armor is then opened, the guide rope is anchored on a top flange 31 on the top sleeve 3, a Haffy type hoop in the top sleeve anchoring structure 5 is clamped with a shearing force plate at a proper position of the top sleeve 3, and the length of the top sleeve 3 and the submarine cable 9 are fixed; the cable tube 2 slides in the fixed sleeve 6 according to sea level scouring conditions and goes up and down, and the cable tube 2 continuously descends the in-process of fixed length's submarine cable 9 in the drive cable tube 2 descends, if the submarine cable 9 fixed section of cable tube 2 internal fixation produces the submarine cable 9 of pulling to cable tube 2 top, then lifts up cable tube 2, loosens the huff type wedge hoop with the top sleeve 3 joint, adjusts top sleeve 3 and makes it slide on cable tube 2 and go up and down to suitable position after, again with the shear bar joint of huff type wedge hoop in the top sleeve anchor structure 5 and the suitable position of top sleeve 3, guarantees that submarine cable 9 can not produce the pulling to cable tube 2 top.
Embodiment two:
a plurality of support piles 8 with beveled tips of different lengths are welded at the bottom of the bending section 21 of the cable tube 2, the support piles 8 are inserted into the seabed to help the cable tube 2 resist seabed water flow load and cable tension, the orientation of the bending section 21 of the cable tube 2 is limited, the bottom cable outlet height and orientation are adjusted by adjusting the position of the bending section 21, and the cable tube 2 slides and lifts in the fixed sleeve 6 without steering according to the condition of seabed surface flushing.
Embodiment III:
a foundation platform 10 fixedly connected with the foundation structure 1 is arranged above the sea level and between the top sleeve 3 and the fixed sleeve 6, an anchoring structure 4 is arranged on the upper surface of the foundation platform 10, an anchoring sleeve 41 of the anchoring structure 4 penetrates through the cable tube 2 and is in sliding connection with the cable tube, and a Harp-shaped wedge-shaped hoop 42 of the anchoring structure 4 is clamped with a shear plate welded at a proper position on the outer surface of the cable tube 2, so that the height of the cable tube 2 is manually determined; according to the operation and maintenance period monitoring result, if the submarine cable 2 is found to be pulled or too tight, the cable tube 2 is lifted, the Hafu type wedge-shaped hoops 42 are separated from the shearing plates in the clamping mode, after the Hafu type wedge-shaped hoops 42 are taken out, the interior of the anchoring sleeve 41 of the anchoring structure 4 of the cable tube 2 is lifted to a proper position, and then the Hafu type wedge-shaped hoops 42 are put into the anchoring sleeve 41, so that the cable tube 2 is re-clamped with the shearing plates in the proper position, and the too tight cable is loosened in time.
The first, second and third embodiments may be used separately or in combination.
The man skilled in the art can easily make or use a cable tube structure for offshore wind power according to the present invention and can produce the positive effects described in the present invention according to the description of the present invention and the accompanying drawings.
It is noted that the terms "comprising" and "having" and any variations thereof in the description of the invention and the claims and the foregoing drawings are intended to cover non-exclusive inclusions. The terms "mounted," "configured," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two mechanisms, elements, or components. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, it should be understood that the terms "one end," "another end," "outer side," "inner side," "horizontal," "end," "length," "outer end," "left," "right," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the mechanisms or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. The terms "first," "second," and the like, are also used for simplicity of description only and are not indicative or implying relative importance.
Furthermore, variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed invention, from a study of the drawings, the disclosure, and the appended claims. Furthermore, in the claims, the specification, the words "comprise", "comprising", and the like do not exclude other elements or steps, and the non-plural terms do not exclude a plurality.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, i.e. all equivalent changes and modifications that may be made in accordance with the present invention are covered by the appended claims, which are not intended to be construed as limiting.
Claims (10)
1. The utility model provides a cable tube structure of marine wind power, includes foundation structure (1), and the top of foundation structure (1) is equipped with basic platform (10), foundation structure (1) are through connection structure fixedly connected with a plurality of fixed bolster (6), sliding connection cable tube (2), its characterized in that in fixed bolster (6): the cable tube is characterized in that a top sleeve (3) is slidably connected to the upper end of the cable tube (2), the top sleeve (3) is detachably and fixedly connected to the foundation platform (10), a top flange (31) is fixedly connected to the upper end face of the top sleeve (3), the top flange (31) is used for fixing a submarine cable (9) penetrating through the cable tube so as to form a fixed section of the submarine cable (9), and when the cable tube (2) is lifted, the relative position between the top sleeve (3) and the cable tube (2) is adjusted so as to change the length of the fixed section of the submarine cable (9), adjust the tensioning degree of the submarine cable (9) and avoid excessively pulling the submarine cable (9) above the top flange (31).
2. An offshore wind power cable duct structure according to claim 1, wherein: the cable tube structure is further provided with a height limiting structure of the cable tube, the height limiting structure is a limiting structure capable of being unlocked and locked, the height position of the cable tube (2) can be adjusted after the height limiting structure is unlocked, and the height limiting structure can be locked again after the height position of the cable tube (2) is adjusted.
3. An offshore wind power cable duct structure according to claim 1, wherein: the tail end of the cable tube (2) is bent to form an L-shaped cable tube, the bottom of a bending section (21) of the cable tube (2) is fixedly connected with a plurality of support piles (8) with different lengths, the support piles (8) are inserted into a seabed, and the support piles (8) can limit the orientation of the bending section (21) of the cable tube (2).
4. An offshore wind power cable duct structure according to claim 2, wherein: the utility model provides a high limit structure includes anchor structure (4) and set up in cable tube (2) surface and follow cable tube (2) length direction has arranged multilayer spacing cooperation protruding structure (22), foundation structure (1) are through connection structure fixedly connected with anchor platform (11), anchor platform (11) are located on the sea level and fixed bolster (6) with between top sleeve (3), anchor structure (4) include anchor sleeve (41) and install in a plurality of hoop structures (42) of detachable in anchor sleeve (41), a plurality of hoop structures (42) are followed cable tube (2) circumference amalgamation and with spacing cooperation protruding structure (22), anchor sleeve (41) fixed connection is in on anchor platform (11), anchor platform (11) with anchor sleeve (41) cup joint the outside of cable tube (2), hoop structure (42) joint in cable tube (41) with spacing cooperation between protruding structure (22).
5. An offshore wind power cable duct structure according to claim 4, wherein: be equipped with in anchor sleeve (41) and be used for the joint inclined plane of hoop structure (42), hoop structure (42) include cavity cylinder (421), the upper end of cavity cylinder (421) is equipped with first spacing step (423) towards its outside, the lower extreme of cavity cylinder (421) is equipped with second spacing step (424) towards its inboard, the outer fringe of cavity cylinder (421) downside still be equipped with chamfer (422) of hoop structure (42) inclined plane assorted, first spacing step (423) with anchor sleeve (41) form spacing cooperation, spacing cooperation protruding structure (22) with second spacing step (424) form spacing cooperation.
6. An offshore wind power cable duct structure according to claim 1, wherein: the top of foundation platform (10) be equipped with top sleeve pipe anchor structure (5) the same with anchor structure (4) structure, the surface of top sleeve pipe (3) correspondingly be equipped with top sleeve pipe anchor structure assorted spacing cooperation protruding structure, the size of top sleeve pipe anchor structure (5) with the size assorted of top sleeve pipe (3), top sleeve pipe (3) are through top sleeve pipe anchor structure (5) with foundation platform (10) detachably fixed connection.
7. An offshore wind power cable duct structure according to claim 2, wherein: the connecting structure comprises a supporting structure (13) fixedly connected with the base structure (1), one side of the fixed sleeve (6) is fixedly connected with a flange plate (12), and the fixed sleeve (6) is fixedly connected with the supporting structure (13) through the flange plate (12).
8. A cable duct structure for offshore wind power as claimed in claim 3, wherein: the tail end of the supporting pile (8) is a bevel tip.
9. An offshore wind power cable duct structure according to claim 1, wherein: the inner walls of the top sleeve (3) and the fixed sleeve (6) are respectively adhered with a flexible rubber cushion layer.
10. An offshore wind power cable duct structure according to claim 1, wherein: the bending radius of the bending section (21) of the cable tube (2) is larger than the minimum allowable bending radius of the submarine cable (9), a horn mouth (7) is arranged at the tail end of the bending section (21), a plurality of first lifting lugs (23) are welded on the outer surface of the cable tube (2), and a second lifting lug (32) is welded on the outer surface of the top sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310104592.0A CN116111522A (en) | 2023-01-31 | 2023-01-31 | Cable tube structure for offshore wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310104592.0A CN116111522A (en) | 2023-01-31 | 2023-01-31 | Cable tube structure for offshore wind power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116111522A true CN116111522A (en) | 2023-05-12 |
Family
ID=86253903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310104592.0A Pending CN116111522A (en) | 2023-01-31 | 2023-01-31 | Cable tube structure for offshore wind power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116111522A (en) |
-
2023
- 2023-01-31 CN CN202310104592.0A patent/CN116111522A/en active Pending
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