CN117966697A - Anti-collision device for deep sea environment inhaul cable and installation method thereof - Google Patents
Anti-collision device for deep sea environment inhaul cable and installation method thereof Download PDFInfo
- Publication number
- CN117966697A CN117966697A CN202410051511.XA CN202410051511A CN117966697A CN 117966697 A CN117966697 A CN 117966697A CN 202410051511 A CN202410051511 A CN 202410051511A CN 117966697 A CN117966697 A CN 117966697A
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- China
- Prior art keywords
- cable
- sheath
- ring
- centering ring
- deep sea
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000009434 installation Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 15
- 239000000463 material Substances 0.000 claims description 32
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000001723 curing Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000016 photochemical curing Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/0017—Means for protecting offshore constructions
- E02B17/003—Fenders
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/0034—Maintenance, repair or inspection of offshore constructions
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/06—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for immobilising, e.g. using wedges or clamping rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses an anti-collision device for a deep sea environment inhaul cable, which comprises: the cable comprises a positioning ring, a centering ring and a sheath, wherein the centering ring is sleeved outside the cable body, the centering ring and the positioning ring are parallel along the axial direction of the cable body, the positioning ring is fixed on the cable body, the end face of the centering ring abuts against the positioning ring, the sheath is sleeved outside the centering ring, and the side wall of the centering ring is provided with an installation opening. The anti-corrosion anti-collision device is convenient for field installation, and has the advantages of corrosion resistance, anti-collision and long service life.
Description
Technical Field
The invention relates to the field of prestress, in particular to an anti-collision device for a deep sea environment inhaul cable and an installation method.
Background
The cable is used in the marine environment, for example, the wind power platform uses cable etc., and the cable near the sea level can suffer from external injuries such as marine floater striking, marine sharp object fish tail, wave beating, etc., generally needs to be equipped with crashproof structure outside the cable to under the deep sea environment, metal material corrodes seriously, and metal material's crashproof scheme design is difficult to reach 25 years life requirement, and sea water ultraviolet irradiation is strong, and nonmetal material such as hafr pipe is under the open air environment of ocean, and life is short, needs to design the cable protective structure who is adapted to the deep sea. But at present, no cable protection structure special for the deep sea environment exists, and the universal anti-collision structure is usually installed on a construction site, so that the deep sea cable is long, the site construction efficiency is low, the construction period is long, the construction site is limited in the marine environment, and the outer protection layer is difficult to install on the cable.
Disclosure of Invention
The invention aims to provide an anti-collision device for a deep sea environment inhaul cable and an installation method thereof, which are convenient for on-site installation, and have the advantages of corrosion resistance, collision prevention and long service life.
An anti-collision device for a deep sea environment guy cable, comprising: the cable comprises a positioning ring, a centering ring and a sheath, wherein the centering ring is sleeved outside the cable body, the centering ring and the positioning ring are parallel along the axial direction of the cable body, the positioning ring is fixed on the cable body, the end face of the centering ring abuts against the positioning ring, the sheath is sleeved outside the centering ring, and the side wall of the centering ring is provided with an installation opening.
In one embodiment, the anti-collision device for the deep sea environment guy cable further comprises a strapping tape, wherein the outer wall of the centering ring is provided with at least one mounting groove arranged along the circumference of the centering ring, and the strapping tape is fastened in the mounting groove.
In one embodiment, at least two centering rings are arranged in the sheath at intervals.
In one embodiment, the retaining ring is a photocurable material.
In one embodiment, the light-cured material is in a strip shape, and the positioning ring is formed by winding the light-cured material on the surface of the rope body.
A method for installing an anti-collision device for a deep sea environment inhaul cable comprises the following steps: before leaving the factory, fixing the positioning ring on the outer wall of the rope body, and sleeving the sheath outside the rope body; and transporting the inhaul cable to the site, breaking off the installation opening of the centering ring, sleeving the centering ring outside the cable body through the installation opening, enabling the end face of the centering ring to abut against the positioning ring, and adjusting the position of the sheath to enable the sheath to be sleeved outside the centering ring.
In one embodiment, the method for installing the collision avoidance device for the deep sea environment guy cable further comprises the steps of: and binding the middle ring in the mounting groove by using a strapping tape.
In one embodiment, the method for installing the collision avoidance device for the deep sea environment guy cable further comprises the steps of: before leaving the factory, a protective material is placed between the sheath and the inhaul cable.
In one embodiment, the method for installing the collision avoidance device for the deep sea environment guy cable further comprises the steps of: before leaving the factory, calculating the installation position of the sheath on the cable body, winding the banded light-cured material on the corresponding position of the cable body, and light-curing the light-cured material to form the positioning ring.
Compared with the prior art, the anti-collision device for the deep sea environment inhaul cable has the advantages that:
1. In the invention, the sheath is in a complete seamless cylindrical shape, the seamless sheath provides good protection for the cable body, the centering ring is provided with the mounting opening, so that the centering ring can be conveniently mounted on site, and the mounting opening arranged on the centering ring can not reduce the protection effect of the sheath. The sheath is preassembled on the cable body before leaving the factory, only the centering ring is required to be installed on site, the position of the sheath is adjusted, the protective material for the sheath is detachably positioned at the preset position, the corresponding sheath is easy to find and position, the operation is very simple, and the construction period is short.
2. The positioning ring is made of photo-curing materials, so that photo-oxidative aging can not occur, the positioning ring is more reliable, and the situation that the filling layer in the sheath fails in clamping and moves downwards is avoided.
3. Compared with the fully filled structural design in the prior art, the spaced centering ring arrangement is more material-saving and has higher economic benefit. And the problem that the completely filled structure in the prior art cannot be constructed in the marine environment to carry out filling and curing is solved.
The invention will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an anti-collision device for a deep sea environment guy cable according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a centering ring in an embodiment of the invention;
FIG. 3 is an axial cross-sectional schematic view of a centering ring in an embodiment of the invention;
FIG. 4 is a schematic structural view of a sheath splicing mode of an anti-collision device for a deep sea environment guy cable according to an embodiment of the invention;
fig. 5 is a schematic step flow diagram of an installation method of an anti-collision device for a deep sea environment guy cable according to an embodiment of the invention.
The novel cable comprises a sheath, a middle ring, a positioning ring, a strapping tape, a cable body, an installation opening, an installation groove and an installation groove, wherein the sheath is arranged at the bottom of the middle ring, the positioning ring is arranged at the bottom of the middle ring, and the strapping tape is arranged at the bottom of the middle ring.
Detailed Description
Embodiments of the present invention will now be described with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices 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," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
1-5, An anti-collision device for a deep sea environment guy cable, comprising: the positioning ring 3, centering ring 2, sheath 1, centering ring 2, the outer of cable body 5 is located to the 3 cover of positioning ring, and centering ring 2 and positioning ring 3 are parallel along the axial of cable body 5, and positioning ring 3 is fixed in cable body 5, and the terminal surface of centering ring 2 supports and leans on positioning ring 3, and sheath 1 cover is located centering ring 2 outward, and the lateral wall of centering ring 2 is equipped with installation opening 6. The friction force exists between the centering ring 2 and the sheath 1, so that the sheath 1 can be positioned on the cable body 5, and the sheath 1 is prevented from sliding on the cable body 5. In this embodiment, the outer diameter of the centering ring 2 is slightly larger than the inner diameter of the sheath 1, so that the sheath 1 can be sleeved outside the centering ring 2 by force, and the position of the sheath 1 on the centering ring 2 can be adjusted, so that the sheath 1 can be prevented from slipping off the centering ring 2 with a slightly larger diameter. Therefore, the positioning ring 3 is fixed on the cable body 5, the position of the centering ring 2 is positioned by the positioning ring 3, and the sheath 1 is tightly sleeved outside the centering ring 2, so that the positioning and the installation of the sheath 1 are realized. The sheath 1 is cylindrical, and the sheath 1 is impacted laterally, so that the axial stress of the sheath 1 is small and the sheath cannot slip off the centering ring 2. In the invention, the sheath 1 is in a complete seamless cylindrical shape, the seamless sheath 1 provides good protection for the cable body 5, the centering ring 2 is provided with the mounting opening 6, the centering ring 2 is convenient to mount on site, and the mounting opening 6 arranged on the centering ring 2 does not reduce the protection effect of the sheath 1. In addition, in the invention, the sheath 1 is preloaded on the cable body 5 before the cable leaves the factory, only the centering ring 2 is required to be installed and the position of the sheath 1 is adjusted on site, the sheath 1 is detachably positioned at a preset position (sleeved outside the corresponding centering ring 2) by using a protective material, the corresponding sheath 1 is easy to find and position, and the operation is very simple. In the embodiment, the sheath 1 is made of high-density polyethylene material, can adapt to the severe environment with high corrosion in the marine environment, and the high-density polyethylene sheath 1 is seawater corrosion resistant, and has the service life far longer than that of the existing product. As shown in fig. 1 and 4, only one end face of the centering ring 2 is shown to abut against the positioning ring 3, but the present invention is not limited thereto, and the positioning ring 3 may be provided at both ends of the centering ring 2, and the end faces at both ends of the centering ring 2 abut against the positioning ring 3.
The anti-collision device for the deep sea environment guy rope further comprises a strapping tape 4, at least one mounting groove 7 which is arranged along the circumferential direction of the centering ring 2 is formed in the outer wall of the centering ring 2, and the strapping tape 4 is tightly tied in the mounting groove 7. Strapping 4 includes, but is not limited to, nylon strapping, stainless steel strapping, plastic-sprayed stainless steel strapping, is used for locking closed centering ring 2 after centering ring 2 has been installed. The mounting groove 7 provides a location for the installation of the strapping 4 and a force point for the strapping 4 so that the strapping 4 can always tighten the centering ring 2, avoiding the loosening of the strapping 4.
At least two centering rings 2 which are arranged at intervals are arranged in the sheath 1. Compared with the fully filled structural design in the prior art, the spaced centering rings 2 are arranged, so that materials are saved, and the economic benefit is higher. And the problem that the completely filled structure in the prior art cannot be constructed in the marine environment to carry out filling and curing is solved. The centering ring 2 can also ensure concentricity of the sheath 1 and the cable body 5, and can absorb harmful energy of external impact, thereby playing roles of buffering, vibration reduction and protection.
In this embodiment, the positioning ring 3 is a photo-curable material. The photo-curing material is that the material can be cured on the outer wall of the rope body 5 under sunlight or ultraviolet light. The positioning ring 3 is made of photo-curing materials, so that photo-oxidative aging can not occur, the positioning ring is more reliable, and the situation that the filling layer in the sheath 1 fails in clamping and moves downwards is avoided.
The light-cured material is in a strip shape, and the positioning ring 3 is formed by winding the light-cured material on the surface of the rope body 5. The positioning ring 3 formed by winding the strip-shaped light-cured material is wound for a plurality of times, so that the light-cured material can be tightly attached to the outer wall of the rope body 5, and the stability of the positioning ring 3 on the rope body 5 is improved. In the embodiment, the positioning ring 3 is formed by winding and curing a YinChuan NANO-XF 6000 photochemical composite ceramic protective belt. Has good hardness, strength and wear resistance, and good corrosion resistance in seawater.
In this embodiment, the method for installing the collision avoidance device for the deep sea environment guy cable, as shown in fig. 5, includes the steps of:
1. Before leaving the factory, after the guy cable is cut, calculating the installation position of the sheath 1 on the cable body 5, winding a strip-shaped light-curing material on the corresponding position of the cable body 5, and light-curing the light-curing material to form a positioning ring 3, wherein the positioning ring 3 is preferably fixed on the outer wall of the cable body 5 by an ultraviolet lamp;
2. Before the guy rope is made, all the sheaths 1 are sleeved outside the rope body 5;
3. Completing the rope making of the inhaul cable;
4. Forming a disc by a guy rope, arranging the sheath 1 on the rope body 5 at intervals according to calculated positions, and filling protective materials at intervals between the sheath 1 and the rope body 5, wherein the protective materials comprise but are not limited to non-woven fabrics and sponges;
5. After coiling, transporting to a construction site, carrying out coiling and cable hanging, and installing a inhaul cable at a corresponding position;
6. The guy cable is transported to the site, the position of the sheath 1 is moved, the filled protection material is taken out, the installation opening 6 of the centering ring 2 is broken off, the centering ring 2 is sleeved outside the cable body 5 through the installation opening 6, the end face of the centering ring 2 abuts against the positioning ring 3, the centering ring 2 is tied in the installation groove 7 of the centering ring 2 by using the strapping tape 4, and after the centering ring 2 is sequentially installed if one sheath 1 corresponds to a plurality of centering rings 2, the position of the sheath 1 is adjusted to enable the sheath 1 to be sleeved outside the centering ring 2, so that the anti-collision structure installation is completed.
For the installation of the sheath 1 with a longer distance on the cable body 5, a plurality of modes of splicing the sheaths 1 in a head-to-tail connection mode can be arranged, as shown in fig. 4, the two sheaths 1 are spliced together to form a section of sheath 1 with a longer distance, the sheaths 1 are spliced in sections, the cable coiling and the transportation are facilitated, and the protective performance of the sheaths 1 is not affected.
According to the method, the jacket 1 is sleeved on the cable body 5 before delivery, the centering ring 2 is not installed, bending of the jacket 1 is facilitated, coiling and transportation of a guy cable are facilitated, and damage of the jacket 1 in transportation is avoided. And, before leaving the factory, when installing the sheath 1 on the cable body 5, the sheath 1 is complete and seamless, so that the protection effect of the sheath 1 is ensured. In the invention, only the centering ring 2 and the position of the adjusting sheath 1 are required to be installed on site, and the positioning ring 3 is arranged on the outer wall of the cable body 5 before delivery, so that the centering ring 2 can be quickly installed, and the site installation efficiency is greatly improved.
The strapping 4 is tightly tied to the centering ring 2, the centering ring 2 is prevented from being scattered from the installation opening 6 of the centering ring, the installation groove 7 is arranged, the strapping 4 is not exposed out of the outer surface of the centering ring 2, and the position of the sheath 1 is convenient to move on the centering ring 2.
The protective material is a soft protector including, but not limited to, nonwoven, sponge.
The invention has been described in connection with the preferred embodiments, but the invention is not limited to the embodiments disclosed above, but it is intended to cover various modifications, equivalent combinations according to the essence of the invention.
Claims (9)
1. An anti-collision device for a deep sea environment guy cable, which is characterized by comprising: the cable comprises a positioning ring, a centering ring and a sheath, wherein the centering ring is sleeved outside the cable body, the centering ring and the positioning ring are parallel along the axial direction of the cable body, the positioning ring is fixed on the cable body, the end face of the centering ring abuts against the positioning ring, the sheath is sleeved outside the centering ring, and the side wall of the centering ring is provided with an installation opening.
2. The anti-collision device for the deep sea environment guy cable of claim 1, further comprising a strapping, wherein the outer wall of the centering ring is provided with at least one mounting groove circumferentially arranged along the centering ring, and the strapping is fastened in the mounting groove.
3. The anti-collision device for a deep sea environment guy cable according to claim 1, wherein at least two centering rings are arranged in the sheath at intervals.
4. The deep sea environment cable bump guard of claim 1, wherein the positioning ring is a photo-curable material.
5. The anti-collision device for a deep sea environment guy cable of claim 4, wherein the light-cured material is in a strip shape, and the positioning ring is formed by winding the light-cured material on the surface of the cable body.
6. The installation method of the anti-collision device for the deep sea environment inhaul cable is characterized by comprising the following steps of:
Before leaving the factory, fixing the positioning ring on the outer wall of the rope body, and sleeving the sheath outside the rope body;
and transporting the inhaul cable to the site, breaking off the installation opening of the centering ring, sleeving the centering ring outside the cable body through the installation opening, enabling the end face of the centering ring to abut against the positioning ring, and adjusting the position of the sheath to enable the sheath to be sleeved outside the centering ring.
7. The method for installing a collision avoidance device for a deep sea environment cable according to claim 6, further comprising the steps of: and binding the middle ring in the mounting groove by using a strapping tape.
8. The method for installing a collision avoidance device for a deep sea environment cable according to claim 6, further comprising the steps of: before leaving the factory, a protective material is placed between the sheath and the inhaul cable.
9. The method for installing an anti-collision device for a deep sea environment cable according to claim 6, wherein before leaving the factory, the installation position of the sheath on the cable body is calculated, a band-shaped light-cured material is wound on the corresponding position of the cable body, and the light-cured material is light-cured to form the positioning ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410051511.XA CN117966697A (en) | 2024-01-12 | 2024-01-12 | Anti-collision device for deep sea environment inhaul cable and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410051511.XA CN117966697A (en) | 2024-01-12 | 2024-01-12 | Anti-collision device for deep sea environment inhaul cable and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117966697A true CN117966697A (en) | 2024-05-03 |
Family
ID=90862109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410051511.XA Pending CN117966697A (en) | 2024-01-12 | 2024-01-12 | Anti-collision device for deep sea environment inhaul cable and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117966697A (en) |
-
2024
- 2024-01-12 CN CN202410051511.XA patent/CN117966697A/en active Pending
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