CN220556677U - Front bending-preventing device of submarine cable single-pile perforation barb mechanism - Google Patents
Front bending-preventing device of submarine cable single-pile perforation barb mechanism Download PDFInfo
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- CN220556677U CN220556677U CN202320696820.3U CN202320696820U CN220556677U CN 220556677 U CN220556677 U CN 220556677U CN 202320696820 U CN202320696820 U CN 202320696820U CN 220556677 U CN220556677 U CN 220556677U
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- bending prevention
- hole
- prevention device
- submarine cable
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000005452 bending Methods 0.000 claims abstract description 70
- 230000002265 prevention Effects 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
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Abstract
The utility model discloses a front bending prevention device of a submarine cable single-pile perforation barb mechanism, which comprises a submarine cable perforation protection assembly, wherein the submarine cable perforation protection assembly consists of a main body and a front bending prevention device, the main body and the front bending prevention device are connected through a front bending prevention device connector assembly, a barb assembly is arranged on the side wall of the main body, the other end of the front bending prevention device is detachably connected with a traction head, the traction head is connected with the front bending prevention device through a breaking assembly, the front bending prevention device comprises a front bending prevention device main body and a connecting part, the front bending prevention device main body is provided with a through hole which penetrates forwards and backwards along the axial direction, the connecting part is also provided with a through hole which penetrates forwards and backwards along the axial direction, the through hole of the front bending prevention device main body is mutually communicated with the through hole of the connecting part, the front bending prevention device main body is fixedly connected with the connecting part, and the through hole of the front bending prevention device is communicated with the through hole of the connecting part for the submarine cable to pass through.
Description
Technical Field
The application belongs to the technical field of marine wind power equipment, and particularly relates to a front bending prevention device of a marine cable single pile barb mechanism.
Background
In recent years, offshore wind farms are being developed drastically at home and abroad. The submarine cable is used as a medium for offshore power transmission and plays a great role in the running process of the wind power plant. The sea cable has a suspension section from the sea bed surface to the fan foundation, is impacted by ocean currents or sand stones, is extremely easy to bend, is smaller than the minimum bending radius allowed by the sea cable, and seriously affects the service performance of the sea cable. The submarine cable needs to be protected during operation.
Thus, the submarine cable single-pile perforation barb mechanism is applied, the front bending prevention device is one of important component parts of the submarine cable single-pile perforation barb mechanism, and the structural advantages and disadvantages of the front bending prevention device have important influence on the application of the submarine cable single-pile perforation barb mechanism.
Disclosure of Invention
In order to solve the problem, this application provides a preceding anti-bending device of sea cable single pile perforation barb mechanism, and this sea cable single pile barb mechanism includes sea cable perforation protection component, and sea cable perforation protection component comprises main part and preceding anti-bending device, the main part with connect through preceding anti-bending device connector assembly between the preceding anti-bending device, just be provided with barb subassembly on the lateral wall of main part, the other end of main part is provided with protection component, just the other end of preceding anti-bending device can be dismantled and be connected with the traction head, the material that the traction head adopted is nylon, the traction head with connect through breaking assembly between the preceding anti-bending device, preceding anti-bending device includes preceding anti-bending device main part and connecting portion, preceding anti-bending device main part has a through-hole that link up around along axial direction, preceding anti-bending device main part's through-hole with the through-hole of connecting portion communicates each other, preceding anti-bending device main part with connecting portion fixed connection together, preceding anti-bending device with the through-hole that connects around the sea cable.
According to the utility model, the front bending prevention device of the submarine cable single-pile perforation barb mechanism is provided, the connecting part is provided with a first connecting hole, a second connecting hole and a third connecting hole, the first connecting hole and the second connecting hole extend from the pipe wall of the connecting part to the through hole of the connecting part along the radial direction, and the first connecting hole and the second connecting hole are communicated with the through hole of the connecting part; the third connecting hole is arranged in the middle area of the connecting part in the axial length direction, and the third connecting hole and the through hole of the connecting part are also communicated with each other.
According to the front bending-prevention device of the submarine cable single-pile perforation barb mechanism, a layer of metal insert is arranged on the outer wall of the connecting part in order to strengthen the connecting strength of the connecting part and the submarine cable single-pile perforation barb mechanism.
According to the front bending prevention device of the submarine cable single-pile perforation barb mechanism, which is provided by the utility model, the front bending prevention device is made of polyurethane.
According to the front bending prevention device of the submarine cable single-pile perforation barb mechanism, which is provided by the utility model, the bending prevention device is in a conical sleeve shape, and the front bending prevention device has certain flexibility and plays roles of guiding a subsequent main body and avoiding the submarine cable from being excessively bent.
The utility model provides a front bending prevention device of a submarine cable single-pile perforation barb mechanism, which further comprises a traction steel wire, wherein one end of the traction steel wire is fixedly connected to the pipe wall of a front bending prevention device main body of the front bending prevention device, and the other end of the traction steel wire is fixedly connected with a traction head of the submarine cable single-pile perforation barb mechanism.
The beneficial effects of the utility model are as follows: the front bending-preventing device of the submarine cable single-pile perforation barb mechanism has the advantages of being simple in structure, convenient to produce, high in strength and capable of reducing abrasion.
Drawings
Fig. 1 is a schematic structural view of a submarine cable single pile perforation barb mechanism.
Fig. 2 is a schematic structural view of a front buckling prevention device of a submarine cable single pile perforation barb mechanism.
Fig. 3 is a schematic structural view of a front buckling prevention device of a submarine cable single pile perforation barb mechanism.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, some operations associated with the present application have not been shown or described in the specification to avoid obscuring the core portions of the present application, and may not be necessary for a person skilled in the art to describe in detail the relevant operations based on the description herein and the general knowledge of one skilled in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "connected," "coupled," and "connected," as used herein, unless otherwise indicated, are intended to encompass both direct and indirect connections (couplings).
Referring to fig. 1-3, the utility model provides a front bending prevention device of a submarine cable single pile perforation barb mechanism, the submarine cable single pile barb mechanism comprises a submarine cable perforation protection component, the submarine cable perforation protection component consists of a main body 10 and a front bending prevention device, the front bending prevention device adopts polyurethane, the bending prevention device is in a conical sleeve shape, the front bending prevention device has certain flexibility, the function of guiding the following main body 10 and avoiding the submarine cable from being excessively bent is achieved, the main body 10 and the front bending prevention device are connected through a front bending prevention device connector component, the side wall of the main body 10 is provided with a barb component, the other end of the main body 10 is provided with a protection component, the other end of the front bending prevention device is detachably connected with a traction head 1, the traction head 1 adopts nylon, the traction head 1 comprises a first conical surface 101, the traction head 1 and the front bending prevention device are connected through a breaking component, the traction head 1 is provided with a traction component for traction of the submarine cable, only a submarine cable opening of corresponding size is required to be formed in a machine body of the single pile foundation without a traditional J-shaped pipe, project construction cost is reduced, the adopted multi-layer staggered self-rebound barb block structure can effectively ensure that the submarine cable perforation protection component limits the submarine cable positioning at the submarine cable opening on the machine body of the single pile foundation, the bending limiter 601 at the tail part ensures bending protection of the suspended submarine cable, the structure has the characteristics of simple construction requirement on the submarine cable and convenient installation, and can realize synchronous construction of the submarine cable perforation protection component installed on the submarine cable opening on the machine body of the single pile foundation while the submarine cable is traction, so that construction process is simplified, and construction engineering quantity is reduced.
The front bending prevention device comprises a front bending prevention device main body 11 and a connecting part 12, wherein the front bending prevention device main body 11 is provided with a through hole 110 which is communicated with the front bending prevention device main body along the axial direction, the connecting part 12 is also provided with a through hole 120 which is communicated with the front bending prevention device main body 11 along the axial direction, the through hole 110 of the front bending prevention device main body 11 is communicated with the through hole 120 of the connecting part 12, the front bending prevention device main body 11 is fixedly connected with the connecting part 12, and the through hole 110 of the front bending prevention device 11 is communicated with the through hole 120 of the connecting part 12 so as to be used for a submarine cable to pass through.
The connecting portion 12 has a first connecting hole 121, a second connecting hole 122, and a third connecting hole 123, the first connecting hole 121 and the second connecting hole 122 extend from a pipe wall of the connecting portion 12 in a radial direction toward the through hole 120 of the connecting portion 12, and the first connecting hole 121 and the second connecting hole 122 communicate with the through hole 120 of the connecting portion 12; the third connection hole 123 is provided in a central region in the axial direction of the connection portion 12, and the third connection hole 123 and the through hole 120 of the connection portion 12 are also communicated with each other.
In order to strengthen the connection strength of the connection portion 12 and the submarine cable single pile perforation barb mechanism, a layer of metal insert is provided on the outer wall of the connection portion 12. Meanwhile, the metal insert not only can strengthen the strength of the connecting part, but also can reduce the abrasion degree when the connecting part 12 is connected with other parts of the submarine cable single-pile perforation barb mechanism.
The front bending-preventing device is formed by pouring a die, and has the advantage of simple production.
The front bending prevention device further comprises a traction steel wire 301, one end of the traction steel wire 301 is fixedly connected to the pipe wall of the front bending prevention device main body 11 of the front bending prevention device, and the other end of the traction steel wire 301 is fixedly connected with the traction head 1 of the submarine cable single-pile perforation barb mechanism.
The front bending-preventing device of the submarine cable single-pile perforation barb mechanism has the advantages of being simple in structure, convenient to produce, high in strength and capable of reducing abrasion.
The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.
Claims (4)
1. The utility model provides a preceding bending prevention ware of sea cable single pile perforation barb mechanism, this sea cable single pile barb mechanism includes sea cable perforation protection component, and sea cable perforation protection component comprises main part and preceding bending prevention ware, the main part with connect through preceding bending prevention ware connector assembly between the preceding bending prevention ware, just be provided with barb subassembly on the lateral wall of main part, the other end of main part is provided with protection component, just the other end of preceding bending prevention ware can be dismantled and be connected with the traction head, the material that the traction head adopted is nylon, the traction head with connect through breaking assembly between the preceding bending prevention ware, its characterized in that: the front bending prevention device comprises a front bending prevention device main body and a connecting part, wherein the front bending prevention device main body is provided with a through hole which is communicated with each other back and forth along the axial direction, the connecting part is also provided with a through hole which is communicated with each other back and forth along the axial direction, the front bending prevention device main body is fixedly connected with the connecting part, and the through hole of the front bending prevention device is communicated with the through hole of the connecting part for a submarine cable to pass through; the connecting part is provided with a first connecting hole, a second connecting hole and a third connecting hole, the first connecting hole and the second connecting hole extend from the pipe wall of the connecting part to the through hole of the connecting part along the radial direction, and the first connecting hole and the second connecting hole are communicated with the through hole of the connecting part; the third connecting hole is arranged in the middle area of the connecting part in the axial length direction, and the third connecting hole and the through hole of the connecting part are also communicated with each other; and a layer of metal insert is arranged on the outer wall of the connecting part.
2. The front bend-preventing device of the submarine cable single-pile perforation barb mechanism according to claim 1, wherein the front bend-preventing device is made of polyurethane.
3. The front bend-preventing device of the submarine cable single-pile perforation barb mechanism according to claim 2, wherein the bend-preventing device is in the shape of a conical sleeve, and the front bend-preventing device has certain flexibility and plays a role in guiding a subsequent main body and avoiding the submarine cable from being excessively bent.
4. A front bend-preventing device of a submarine cable single-pile perforation barb mechanism according to claim 3, further comprising a traction steel wire, wherein one end of the traction steel wire is fixedly connected to the pipe wall of the front bend-preventing device main body of the front bend-preventing device, and the other end of the traction steel wire is fixedly connected with the traction head of the submarine cable single-pile perforation barb mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320696820.3U CN220556677U (en) | 2023-04-03 | 2023-04-03 | Front bending-preventing device of submarine cable single-pile perforation barb mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320696820.3U CN220556677U (en) | 2023-04-03 | 2023-04-03 | Front bending-preventing device of submarine cable single-pile perforation barb mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220556677U true CN220556677U (en) | 2024-03-05 |
Family
ID=90052087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320696820.3U Active CN220556677U (en) | 2023-04-03 | 2023-04-03 | Front bending-preventing device of submarine cable single-pile perforation barb mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220556677U (en) |
-
2023
- 2023-04-03 CN CN202320696820.3U patent/CN220556677U/en active Active
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