CN221201956U - Rope binding assembly for sea cable lifting - Google Patents
Rope binding assembly for sea cable lifting Download PDFInfo
- Publication number
- CN221201956U CN221201956U CN202323200729.7U CN202323200729U CN221201956U CN 221201956 U CN221201956 U CN 221201956U CN 202323200729 U CN202323200729 U CN 202323200729U CN 221201956 U CN221201956 U CN 221201956U
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- Prior art keywords
- rope
- binding
- connecting section
- ropes
- lashing
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- 238000009941 weaving Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000009954 braiding Methods 0.000 claims description 8
- 230000001965 increasing effect Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 229920000297 Rayon Polymers 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a binding rope assembly for sea cable lifting, which comprises the following components: the locking piece is sleeved on the traction rope, and the opening diameter of the locking piece is smaller than the minimum outer diameter of the submarine cable lifting head or the tail end locking hook of the traction rope; the connecting section is formed by weaving at least two strands of strong ropes, one end of the connecting section is fixedly connected with the locking piece, the other end of the connecting section extends and disperses into a plurality of strands of sub-ropes, and the plurality of strands of sub-ropes cross each other from the dispersing position; the binding section comprises two binding ropes formed by grouping and weaving a plurality of sub-ropes, and one end of each binding rope, which is far away from the connecting section, is a free end and is provided with a node for preventing the binding ropes from loosening. Through the rope binding assembly disclosed by the utility model, even if the lifting head at the end part of the submarine cable falls off from the submarine cable, the whole submarine cable lifting operation can still be smoothly pushed in, and the success rate of the submarine cable lifting operation is ensured.
Description
Technical Field
The utility model relates to the technical field of submarine cable laying engineering devices, in particular to a binding rope assembly for submarine cable lifting.
Background
In the construction of offshore oil rigs, offshore wind farms, it is often necessary to make electrical and communication connections with land via subsea cabling, including but not limited to electrical and optical cables.
When laying the submarine cable, the submarine cable needs to be lifted from the sea floor to the working platform. In the prior art, a submarine cable manufacturer generally configures a lifting head for lifting at the submarine cable end, and the lifting head is fixedly connected with the submarine cable end. When the submarine cable is lifted, the hauling rope is taken by a diver to submerge to the seabed, and then the hauling rope is connected with the lifting head by using the hook on the hauling rope. Because the sea cable has very large self weight, the sea cable with the length of often tens meters can reach 5-7 tons, namely, the phenomenon that the lifting head and the sea cable are separated frequently occurs when the lifting head needs to bear extremely large pulling force in the lifting process, and the phenomenon that a diver has to be sent to the seabed again to connect and bind the sea cable is caused, so that the process is time-consuming, laborious and dangerous.
Disclosure of utility model
Aiming at the problem that a submarine cable is easy to separate from a traction rope when being lifted in actual application, the utility model provides a rope binding assembly for lifting the submarine cable, which can assist the traction rope to bind the submarine cable, and can still ensure stable connection between the submarine cable and the traction rope after a lifting head of the submarine cable is failed to fall off, so that the risk of failure of the submarine cable lifting operation is reduced, and the specific scheme is as follows:
A lashing assembly for sea cable lifting comprising:
the locking piece is sleeved on the traction rope, and the opening diameter of the locking piece is smaller than the minimum outer diameter of the submarine cable lifting head or the tail end locking hook of the traction rope;
The connecting section is formed by weaving at least two strands of strong ropes, one end of the connecting section is fixedly connected with the locking piece, the other end of the connecting section extends and disperses into a plurality of strands of sub-ropes, and the plurality of strands of sub-ropes cross each other from the dispersing position;
The binding section comprises two binding ropes formed by grouping and weaving a plurality of sub-ropes, and one end of each binding rope, which is far away from the connecting section, is a free end and is provided with a node for preventing the binding ropes from loosening.
Through above-mentioned technical scheme, utilize the latch fitting to be connected with the haulage rope, can utilize the wiring subassembly to connect haulage rope and sea cable after sea cable lift pull head and sea cable take off, continue to promote sea cable to operation platform, guarantee to promote going on smoothly of operation. The connecting section and the binding section are integrally woven and formed through the same strong rope, so that the structure strength is high, the sea cable is not easy to break when being lifted, the sea cable can be directly bound by the binding rope of the binding section when being used, the outer diameter of the whole sea cable is not increased, and the sea cable can be lifted and moved along a set pipeline conveniently.
Further, at least one binding rope is connected to at least one strand of binding rope or at least one binding rope is separated from sub ropes forming the binding rope, and one end of the binding rope far away from the binding rope is configured as a free end.
Through the technical scheme, the binding rope can be firmly fixed on the submarine cable by using the binding rope, the loosening of the binding rope is avoided, and meanwhile, the friction between the binding rope and the submarine cable is increased, so that the binding rope is more stable and is not easy to slide when lifting the submarine cable.
Further, the binding rope is configured as a metal binding belt, and the binding length of the binding belt is not shorter than the maximum outer diameter of the binding rope combined with the submarine cable.
Through the technical scheme, the binding rope which is bound on the submarine cable can be further fixed by using the binding belt, and the binding force of the binding rope is enhanced.
Further, the binding section is woven and embedded with a reinforcing rope for reinforcing the strength of the binding rope, the reinforcing rope is U-shaped, and the middle part of the reinforcing rope is penetrated at the intersection of the connecting section and the binding section.
Through the technical scheme, the strength of the binding rope can be enhanced, the binding rope is prevented from being broken, and the situation that the joint of the binding section and the connecting section is torn to cause the disassembly of the connecting section is avoided.
Further, a transition section is arranged between the binding section and the connecting section, the transition section comprises a reinforcing rope circumferentially arranged around the connecting section and the binding section, and the reinforcing rope is independently bound or two ends of the reinforcing rope are respectively mixed into the braiding structures of the connecting section and the binding section.
Through the technical scheme, the connecting section can be prevented from cracking and loosening at the binding section, and the structural strength of the whole rope binding assembly is ensured.
Further, the binding rope is wound with a viscose layer around the axial direction of the binding rope, and the viscose layer is used for increasing friction force between the binding rope and the submarine cable.
Through the technical scheme, the friction force between the binding rope and the submarine cable can be increased, and relative sliding between the binding rope and the submarine cable is avoided when the submarine cable is lifted by means of the binding rope assembly.
Further, the tail end of the binding rope is integrally provided with a binding belt or connected with a clamping piece.
Through the technical scheme, the tail end of the binding rope can be firmly connected with the submarine cable by using the binding belt or the clamp piece, so that the binding rope and the submarine cable are prevented from loosening or displacing.
Further, a reflective tape or a luminous tape is arranged on the binding section and/or the connecting section.
Through the technical scheme, a diver or an underwater robot can be quickly positioned to the positions of all parts of the rope binding assembly in a submarine dark environment, and the binding connection efficiency of the rope binding assembly is improved.
Furthermore, after one end of the connecting section close to the locking piece is bent, the connecting section is integrally woven, and is bound by cast iron pressing or reinforcing ropes, and the locking piece is arranged in a penetrating hole formed at the bending part of the connecting section in a penetrating mode.
Further, the strong rope is configured as a manila rope or a nylon rope.
Compared with the prior art, the utility model has the following beneficial effects:
(1) Through the rope binding assembly disclosed by the application, even if the lifting head at the end part of the submarine cable falls off from the submarine cable, the whole submarine cable lifting operation can still be smoothly pushed in, so that the success rate of submarine cable lifting is improved;
(2) The connecting section and the binding section are integrally woven and formed through the same strong rope, so that the structure strength is high, and the sea cable is not easy to break when being lifted;
(3) Through the special braiding structures of different sections, the structure strength of each position of the binding rope assembly is high and is not easy to loose and tear.
Drawings
Fig. 1 is an overall schematic view of the binding-cord assembly of the present application.
Reference numerals: 1. a locking piece; 2. a connection section; 3. binding the segment; 4. a strong rope; 5. a sub-rope; 6. tying the rope; 7. a clip member; 8. a transition section; 9. reinforcing ropes; 10. a viscose layer; 11. a reflective tape.
Detailed Description
The present application will be described in further detail with reference to examples and drawings, but embodiments of the present application are not limited thereto.
As shown in fig. 1, the binding rope assembly for sea cable lifting sequentially includes, in a length direction of the binding rope: a locking piece 1, a connecting section 2 and a binding section 3.
The locking piece 1 is configured as a spring lock catch or a screw thread screwing type lock catch, and is made of high-strength metal such as stainless steel and the like and is used for sleeving a traction rope. The opening diameter of the lock catch is smaller than the minimum outer diameter of the submarine cable lifting head or the tail end lock hook of the traction rope, when the submarine cable lifting head and the submarine cable are separated, the lock catch is clamped with the lock hook at the tail end of the lifting head or the traction rope, the traction rope and the submarine cable are directly connected by the rope binding assembly, the submarine cable is continuously lifted to the operation platform, and smooth lifting operation is guaranteed.
The connecting section 2 is formed by braiding at least two strands of strong ropes 4, and the braiding mode can adopt common double twisting braiding. In the embodiment of the present application, the strong rope 4 is preferably a manila rope or a nylon rope. One end of the connecting section 2 is fixedly connected with the locking piece 1, and the other end extends and disperses into a plurality of strands of sub-ropes 5.
As shown in fig. 1, after one end of the connecting section 2 close to the locking piece 1 is bent, the connecting section 2 is integrally woven, and is bound by cast iron pressing or reinforcing ropes 9, so that the cracking or loosening of one end of the connecting section 2 connected with the locking piece is avoided, and the locking ring of the locking piece 1 is penetrated in a through hole formed at the bending part of the connecting section 2.
In order to prevent the braided connecting section 2 from being scattered from one end far away from the lock catch, a plurality of strands of sub-ropes 5 are mutually crossed and penetrated from the scattered positions. Meanwhile, a transition section 8 is arranged between the binding section 3 and the connecting section 2, the transition section 8 comprises a reinforcing rope 9 which is circumferentially arranged around the joint of the connecting section 2 and the binding section 3, and the reinforcing rope 9 is independently bound or is respectively mixed into the braiding structures of the connecting section 2 and the binding section 3 at two ends, so that the connecting section 2 can be further prevented from being cracked and loosened from the position of the binding section 3, and the structural strength of the whole rope binding assembly is ensured.
The binding section 3 is mainly used for binding a submarine cable and comprises two binding ropes formed by weaving a plurality of strands of sub-ropes 5 in a grouping mode, one end, away from the connecting section 2, of each binding rope is a free end and is provided with a node for preventing the binding ropes from loosening, and the node can be a plastic package or a metal block or can be directly formed by knotting the sub-ropes 5.
Optimally, in order to firmly fix and bind the binding ropes on the submarine cable and avoid loosening of the binding ropes, one of the binding ropes is separated from the sub ropes 5 forming the binding rope and is configured as at least one binding rope 6, and one end of the binding rope 6 far away from the binding rope is configured as a free end. In practical applications, the above-mentioned binding rope 6 may also be implemented by using an independent binding rope 6 with one end tied to the sub-rope 5. According to the scheme, the friction force between the binding rope and the submarine cable can be increased in practical application, so that the binding rope is more stable and is not easy to slide when lifting the submarine cable.
In a particular embodiment, the strapping lines 6 may be configured as metal strapping bands, one end of which is fixedly connected to the strapping lines, the strapping length being not shorter than the maximum outer diameter of the sea cable after the strapping lines have been combined. According to the scheme, the binding rope which is bound on the submarine cable can be further fixed by the aid of the binding belt, and binding force of the binding rope is enhanced.
As shown in fig. 1, in order to enhance the strength of the binding rope, breakage of the binding rope is avoided, tearing of the joint of the binding section 3 and the connecting section 2 is avoided, and further the connecting section 2 is disassembled, an enhancement rope for enhancing the strength of the binding rope is embedded in the binding section 3, the enhancement rope is U-shaped, the middle of the enhancement rope is penetrated at the intersection of the connecting section 2 and the binding section 3, and the enhancement rope can be realized by nylon ropes.
In order to increase the friction force between the binding rope and the sea cable, the relative sliding between the binding rope and the sea cable is avoided when the sea cable is lifted by means of the binding rope assembly, and the binding rope is axially wound with the adhesive cloth layer 10 for increasing the friction force between the binding rope and the sea cable. The binding rope is integrally provided with the binding band or connected with the clamp piece 7 at the tail end, the tail end of the binding rope is firmly connected with the submarine cable by the binding band or the clamp piece 7, and the binding rope and the submarine cable are prevented from loosening or displacing.
With reference to fig. 1, the binding section 3 and/or the connecting section 2 are provided with reflective belts 11 or luminous belts, so that a diver or an underwater robot can be quickly positioned at each position of the binding rope assembly in a submarine dark environment, and the binding connection efficiency of the binding rope assembly can be improved.
The rope binding assembly in the embodiment of the application is used in the following manner:
Firstly, a traction rope is hooked by a lock catch, then the binding rope is wound in a crossed mode along the length direction of the submarine cable, finally, the tail end of the binding rope is knotted and locked by itself, or the tail end of the binding rope is fixed with the submarine cable by a configured clamp, and then the binding rope is firmly bound on the submarine cable by a binding rope 6 arranged on the binding rope. When the submarine cable is lifted, once the lifting head falls off, the binding rope can continuously lift the submarine cable under the drive of the connecting section 2, so that the submarine cable lifting operation is ensured to be carried out smoothly.
The above description is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above examples, and all technical solutions belonging to the concept of the present application belong to the protection scope of the present application. It should be noted that modifications and adaptations to the present application may occur to one skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (10)
1. A lashing assembly for sea cable lifting, comprising:
The locking piece (1) is sleeved on the traction rope, and the opening diameter of the locking piece is smaller than the minimum outer diameter of the submarine cable lifting head or the tail end locking hook of the traction rope;
The connecting section (2) is formed by weaving at least two strands of strong ropes (4), one end of the connecting section is fixedly connected with the locking piece (1), the other end of the connecting section extends and disperses into a plurality of strands of sub-ropes (5), and the plurality of strands of sub-ropes (5) cross each other from the dispersing position;
The binding section (3) comprises two binding ropes formed by grouping and braiding a plurality of sub-ropes (5), and one end, far away from the connecting section (2), of the two binding ropes is a free end and is provided with a node for preventing the binding ropes from loosening.
2. Lashing assembly for sea cable lifting according to claim 1, characterized in that at least one lashing rope (6) is connected to or separated from the sub-ropes (5) constituting the lashing rope, the end of the lashing rope (6) remote from the lashing rope being configured as a free end.
3. Lashing assembly for sea cable lifting according to claim 2, characterized in that the lashing wire (6) is configured as a metal lashing wire, the lashing length of which is not shorter than the maximum outer diameter of the sea cable after the lashing wire has been combined.
4. The marine cable lifting rope binding assembly according to claim 1, wherein the binding section (3) is knitted and embedded with a reinforcing rope for reinforcing the strength of the binding rope, the reinforcing rope is U-shaped, and the middle part of the reinforcing rope is penetrated at the intersection of the connecting section (2) and the binding section (3).
5. The marine cable lifting rope binding assembly according to claim 1, wherein a transition section (8) is arranged between the binding section (3) and the connecting section (2), the transition section (8) comprises a reinforcing rope (9) circumferentially arranged around the joint of the connecting section (2) and the binding section (3), and the reinforcing rope (9) is independently bound or mixed into the braiding structures of the connecting section (2) and the binding section (3) at two ends.
6. Lashing assembly for sea cable lifting according to claim 1, characterized in that the lashing rope is wound with a layer of adhesive (10) around its axial direction for increasing the friction between the lashing rope and the sea cable.
7. Lashing assembly for sea cable lifting according to claim 1, characterized in that the ends of the lashing rope are integrally provided with a strap or a connection provided with a clamp piece (7).
8. Lashing assembly for sea cable lifting according to claim 1, characterized in that the binding section (3) and/or the connecting section (2) is provided with a reflective strip (11) or a luminous strip.
9. The marine cable lifting rope binding assembly according to claim 1, wherein one end of the connecting section (2) close to the locking piece (1) is bent and then integrally woven into the connecting section (2) in a re-weaving way, and the connecting section (2) is bound by cast iron pressing or reinforcing ropes (9), and the locking piece (1) is arranged in a penetrating hole formed at the bending part of the connecting section (2) in a penetrating way.
10. Lashing assembly for sea cable lifting according to claim 1, characterized in that the strong rope (4) is configured as a manila rope or nylon rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323200729.7U CN221201956U (en) | 2023-11-24 | 2023-11-24 | Rope binding assembly for sea cable lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323200729.7U CN221201956U (en) | 2023-11-24 | 2023-11-24 | Rope binding assembly for sea cable lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221201956U true CN221201956U (en) | 2024-06-21 |
Family
ID=91529755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323200729.7U Active CN221201956U (en) | 2023-11-24 | 2023-11-24 | Rope binding assembly for sea cable lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221201956U (en) |
-
2023
- 2023-11-24 CN CN202323200729.7U patent/CN221201956U/en active Active
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