CN118224249A - Detachable clamp for steel wire armored ocean cable - Google Patents
Detachable clamp for steel wire armored ocean cable Download PDFInfo
- Publication number
- CN118224249A CN118224249A CN202410401249.7A CN202410401249A CN118224249A CN 118224249 A CN118224249 A CN 118224249A CN 202410401249 A CN202410401249 A CN 202410401249A CN 118224249 A CN118224249 A CN 118224249A
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- China
- Prior art keywords
- steel wire
- fixing
- hole
- fastening
- clamp
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a detachable clamp of a steel wire armored marine cable, and relates to the technical field of marine engineering; including interconnect's three clamp main part, every clamp main part both sides are equipped with first extension fastening plate, second extension fastening plate respectively, are equipped with the arc fastening plate between the first extension fastening plate and the second extension fastening plate of same clamp main part, and three arc fastening plate is circular arrangement, is fixed with the fixed separation blade of armoured steel wire in every clamp main part outside, be formed with the cavity between fixed separation blade of armoured steel wire and the arc fastening plate for hold the steel wire of cable rope armour layer. The clamp provides extra support through the steel wire of fixed armor, reduces ocean cable hoist and mount in-process displacement and swing, improves the stability of ocean cable under the pulling force effect in the hoist and mount in-process. The invention aims to solve the problems that the existing clamp can not provide enough fastening force, can not fully fix a cable, the cable is displaced in the hoisting process, the hoisting risk is high and the like.
Description
Technical Field
The invention relates to the technical field of ocean engineering, in particular to a detachable clamp of a steel wire armored ocean cable.
Background
With the development of offshore power generation technology, cables used by offshore fans, offshore photovoltaic facilities and the like are becoming wider. Unlike the Liu Delan cable structure, marine cables often need to withstand greater stresses and more complex seawater environments when submerged. In order to make the cable robust in a complex marine environment, it is often necessary to add reinforcements, i.e. armouring, to the cable design, which are made of copper or steel wires wound around them. The armor layer enhances the strength of the cable as a whole by providing additional mechanical strength and tensile stiffness to prevent the cable from being damaged in the ocean.
Most of the existing clamps are formed by bolting two clamp bodies or by elastic materials in combination with a single bolt, and the fixation of the marine cable armor is not considered. The common clamp is easy to shift and even fall off, so that the armor layer cannot be fixed. Therefore, it is necessary to design a clamp for the built-in steel wire armored ocean cable, so as to ensure the safety of the operations such as ocean cable hoisting and the like.
Disclosure of Invention
The invention aims to provide a steel wire armored marine cable detachable clamp, which provides additional support through steel wires for fixing an armor layer, reduces displacement and swing in the hoisting process of the marine cable and improves the stability of the marine cable under the action of tension.
In order to achieve the above purpose, the technical scheme of the application is as follows: the utility model provides a clamp can be dismantled to steel wire armor ocean cable, includes interconnect's three clamp main part, and every clamp main part both sides are equipped with first extension fastening plate, second extension fastening plate respectively, are equipped with the arc fastening plate between the first extension fastening plate and the second extension fastening plate of same clamp main part, and three arc fastening plate is circular arrangement, is fixed with the fixed separation blade of armor steel wire in every clamp main part outside, be formed with the cavity between fixed separation blade of armor steel wire and the arc fastening plate for hold the steel wire of cable armor.
Further, each armor wire fixed baffle both sides are equipped with first extension fixed plate, second respectively and extend the fixed plate, are equipped with the arc baffle between the first extension fixed plate and the second extension fixed plate of same armor wire fixed baffle, be formed with the cavity between arc baffle and the arc fastening plate, first extension fixed plate is connected with first extension fastening plate laminating, and the second is extended the fixed plate and is connected with the second extension fastening plate laminating.
Further, be equipped with first fastening through-hole on first extension fastening board, be equipped with the second fastening through-hole on the second extension fastening board, be equipped with first fixed through-hole on first extension fixed plate, be equipped with the second fixed through-hole on the second extension fixed plate, first fixed through-hole is linked together with first fastening through-hole, the second fixed through-hole is linked together with the second fastening through-hole, and first fastening through-hole and the butt joint of second fastening through-hole in the adjacent clamp main part, fixing bolt passes first fixed through-hole, first fastening through-hole, second fixed through-hole and fixation nut cooperation are connected.
Further, a first connecting threaded hole and a second connecting threaded hole are formed in the first extending fastening plate, a first connecting through hole and a second connecting through hole are formed in the second extending fastening plate, the first connecting threaded holes in adjacent clamp main bodies are in butt joint with the first connecting through holes and are connected through connecting bolts, and the second connecting threaded holes are in butt joint with the second connecting through holes and are connected through connecting bolts.
Still further, the first fastening through hole is located between the first connection screw hole and the second connection screw hole, and the second fastening through hole is located between the first connection through hole and the second connection through hole.
Still further, the first extension fixed plate is shorter than the first extension fastening plate, the second extension fixed plate is shorter than the second extension fastening plate, and the outer sides of the first extension fastening plate and the second extension fastening plate are provided with hoisting through holes, and the hoisting through holes on the adjacent clamp bodies correspond to each other.
Further, the clamp main body and the armored steel wire fixing baffle are made of metal materials.
Further, a gasket is arranged between the nut of the fixing bolt and the first extension fixing plate, and the size of the gasket is larger than or equal to that of the nut; and a gasket is also arranged between the fixing nut and the second extension fixing plate, and the size of the gasket is larger than or equal to that of the fixing nut.
Further, a washer is provided between the nut of the connecting bolt and the clamp body, and the washer is equal to or larger than the nut.
By adopting the technical scheme, the invention can obtain the following technical effects: the three clamp main bodies are fixed on the ocean cable through threaded connection; the outer side of the clamp main body is provided with an armoured steel wire fixing baffle plate for fixing the steel wire of the marine cable armoured layer. After the clamp main body and the armoured steel wire fixing baffle are fastened through the connecting bolts, the fixing nuts and the fixing bolts, the clamp and the armoured steel wire are ensured to be fixed firmly, so that the fixing effect of the clamp is improved, and the clamp is prevented from loosening and shifting in the process of cable transportation and hoisting. The clamp made of metal effectively solves the problems of cost and service life. The bolt and the nut are adopted for connection, so that the installation and the disassembly are convenient. Simple structure, easy implementation and strong practicability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a three view of a clamp body;
FIG. 2 is a two-view of an armor wire fixing baffle;
FIG. 3 is a two-dimensional view of the position relationship between the armor wire fixing baffle and the clamp main body;
fig. 4 is a cross-sectional view of the connection between the clamp bodies.
Fig. 5 is a cross-sectional view of the connection between the armor wire fixing baffle and the clamp body.
The serial numbers in the figures illustrate: 1, a first connecting threaded hole; 2a first fastening through hole; 3, a second connecting threaded hole; 4, hoisting the through hole; 5 a second connection through hole; 6a second fastening through hole; 7, a first connecting through hole; 8 a clamp main body; 9, connecting bolts; 10 gaskets; 11 armoured steel wire fixed baffle plates; 12, fixing a nut; 13 fixing bolts.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
It is also to be noted that the terms used in the present application are generally terms commonly used by those skilled in the art, and if not consistent with the terms commonly used in the present application. The specific meaning of the terms in the present application can be understood by those skilled in the art according to specific circumstances.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and it should be understood that such terms are used interchangeably as appropriate and are merely used in embodiments of the present application to distinguish one entity or action from another entity or action in response to such differences in description. Moreover, the terms "comprises," comprising, "or" includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
As shown in fig. 1 to 5, the present embodiment provides a detachable clip for a steel wire armoured marine cable, comprising three clip bodies 8, three armoured wire fixing flaps 11;
the two sides of each clamp main body 8 are respectively provided with a first extension fastening plate and a second extension fastening plate, an arc-shaped fastening plate is arranged between the first extension fastening plate and the second extension fastening plate of the same clamp main body 8, and the three arc-shaped fastening plates are circularly arranged and are used for sleeving on a marine cable; the first extension fastening plate is provided with a first connection threaded hole 1, a first fastening through hole 2 and a second connection threaded hole 3, and the second extension fastening plate is provided with a first connection through hole 7, a second fastening through hole 6 and a second connection through hole 5;
An armoured steel wire fixing baffle plate 11 is fixed on the outer side of each clamp main body 8, a first extending fixing plate and a second extending fixing plate are respectively arranged on two sides of each armoured steel wire fixing baffle plate 11, an arc-shaped baffle plate is arranged between the first extending fixing plate and the second extending fixing plate of the same armoured steel wire fixing baffle plate 11, and a cavity is formed between the arc-shaped baffle plate and the arc-shaped fastening plate and used for accommodating steel wires of a cable armour layer; the first extension fixed plate is connected with the first extension fastening plate in a fitting way, and the second extension fixed plate is connected with the second extension fastening plate in a fitting way.
The number of the connecting bolts 9 is 6, the first connecting threaded holes 1 of the adjacent clamp main bodies 8 are in butt joint with the first connecting through holes 7, the second connecting threaded holes 3 are in butt joint with the second connecting through holes 5, and the connecting bolts 9 are used for connecting the connecting bolts; the screw length of the connecting bolt meets the connection strength between the clamp main bodies 8 and is matched with the gasket 10 to increase the pretightening force so as to avoid connection failure caused by loosening of the bolt.
The fixing bolts 13 and the fixing nuts 12 are provided with three groups, and the fixing bolts 13 penetrate through the first fixing through holes, the first fastening through holes 2, the second fastening through holes 6 and the second fixing through holes to be connected with the fixing nuts 12 in a matched mode. The length of the threads of the fixing bolt 13 is long enough to pass through the clamp main body 8 and the armor wire fixing baffle 11 and ensure the allowance to enable the threads to fully enter the fixing nut 12, so as to provide enough fastening force and avoid fracture failure of the bolt caused by excessive stretching.
The first fixed plate that extends is shorter than first extension fastening plate, and the second fixed plate that extends is shorter than the second extension fastening plate, is equipped with hoist and mount through-hole 4 in the outside of first extension fastening plate and second extension fastening plate, and hoist and mount through-hole 4 on the adjacent clamp main part 8 are corresponding, can connect lifting device through hoist and mount through-hole 4 after the clamp installation is accomplished and realize dragging, transportation to the cable. The hoisting through holes 4 are arranged into three groups, so that even stress of each group of hoisting holes is ensured in the hoisting and transporting processes of the cable, and the cable structure is prevented from being damaged by moment.
In the invention, the connecting bolt 9 and the fixing bolt 13 are provided with the gasket 10 to increase the pretightening force, and the size of the gasket 10 is not smaller than that of the nut, so that the clamp is fixed more firmly.
The steel wire armored marine cable detachable clamp comprises the following specific installation steps:
(1) The three clamp main bodies 8 are arranged in parallel with the ocean cable and are tightly fixed around the ocean cable after being connected through threads;
(2) The steel wires of the armor layer are backwards bent and stuck to the outer surface of the clamp main body 8, and one end of the armor steel wire fixing baffle 11 is fixed on the corresponding clamp main body through a group of fixing bolts 13 and fixing nuts 12 and used for fixing the steel wires of the armor layer;
(3) And then the tail ends of the steel wires of the armor layer are bent to be attached to the inner surface of the fixed baffle plate 11, and the other ends of the fixed baffle plate 11 of the armor steel wires are fixed on the corresponding clamp main bodies through the other groups of fixed bolts 13 and fixed nuts 12.
The detachable clamp of the steel wire armored marine cable is simple to install, high in strength and good in positioning performance, solves the problem of cable sliding caused by the fact that the clamp is not firmly positioned in the cable operation process, and reduces accident risks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (9)
1. The utility model provides a clamp is dismantled to steel wire armor ocean cable, its characterized in that, including interconnect's three clamp main part, every clamp main part both sides are equipped with first extension fastening plate, second extension fastening plate respectively, are equipped with the arc fastening plate between the first extension fastening plate and the second extension fastening plate of same clamp main part, and three arc fastening plate is circular arrangement, is fixed with the fixed separation blade of armor steel wire in every clamp main part outside, be formed with the cavity between fixed separation blade of armor steel wire and the arc fastening plate for hold the steel wire of cable armor.
2. The detachable clamp of the steel wire armored marine cable according to claim 1, wherein the two sides of each armored steel wire fixing baffle are respectively provided with a first extending fixing plate and a second extending fixing plate, an arc-shaped baffle is arranged between the first extending fixing plate and the second extending fixing plate of the same armored steel wire fixing baffle, a cavity is formed between the arc-shaped baffle and the arc-shaped fastening plate, the first extending fixing plate is in fit connection with the first extending fastening plate, and the second extending fixing plate is in fit connection with the second extending fastening plate.
3. The detachable clamp for the steel wire armored ocean cable according to claim 2, wherein a first fastening through hole is formed in the first extending fastening plate, a second fastening through hole is formed in the second extending fastening plate, a first fixing through hole is formed in the first extending fixing plate, a second fixing through hole is formed in the second extending fixing plate, the first fixing through hole is communicated with the first fastening through hole, the second fixing through hole is communicated with the second fastening through hole, the first fastening through holes on the adjacent clamp bodies are in butt joint with the second fastening through holes, and the fixing bolts penetrate through the first fixing through holes, the first fastening through holes, the second fastening through holes and the second fixing through holes to be connected with the fixing nuts in a matched mode.
4. The detachable clamp for the steel wire armored ocean cable according to claim 1, wherein the first extension fastening plate is provided with a first connection threaded hole and a second connection threaded hole, the second extension fastening plate is provided with a first connection through hole and a second connection through hole, the first connection threaded holes on the adjacent clamp main bodies are butted with the first connection through holes and are connected through connecting bolts, and the second connection threaded holes are butted with the second connection through holes and are connected through connecting bolts.
5. The removable clamp of the steel wire armored marine cable of claim 4, wherein the first fastening through hole is located between the first threaded connection hole and the second threaded connection hole, and the second fastening through hole is located between the first threaded connection hole and the second threaded connection hole.
6. The detachable clamp for the steel wire armored marine cable according to claim 2, wherein the first extension fixing plate is shorter than the first extension fastening plate, the second extension fixing plate is shorter than the second extension fastening plate, and the outer sides of the first extension fastening plate and the second extension fastening plate are provided with hoisting through holes, and the hoisting through holes on the adjacent clamp bodies correspond to each other.
7. The detachable clamp for the steel wire armored marine cable according to claim 1, wherein the clamp main body and the armored steel wire fixing baffle are made of metal materials.
8. A removable clamp for a steel wire armored marine cable as claimed in claim 3, wherein a spacer is provided between the nut of the fixing bolt and the first extension fixing plate, the spacer being of a size equal to or greater than the nut; and a gasket is also arranged between the fixing nut and the second extension fixing plate, and the size of the gasket is larger than or equal to that of the fixing nut.
9. The detachable clamp for the steel wire-armored marine cable according to claim 4, wherein a gasket is arranged between the nut of the connecting bolt and the clamp main body, and the size of the gasket is larger than or equal to the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410401249.7A CN118224249A (en) | 2024-04-03 | 2024-04-03 | Detachable clamp for steel wire armored ocean cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410401249.7A CN118224249A (en) | 2024-04-03 | 2024-04-03 | Detachable clamp for steel wire armored ocean cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118224249A true CN118224249A (en) | 2024-06-21 |
Family
ID=91502477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410401249.7A Pending CN118224249A (en) | 2024-04-03 | 2024-04-03 | Detachable clamp for steel wire armored ocean cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118224249A (en) |
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2024
- 2024-04-03 CN CN202410401249.7A patent/CN118224249A/en active Pending
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