CN210007348U - submarine cable end fixing structure with N layers of armored steel wires - Google Patents

submarine cable end fixing structure with N layers of armored steel wires Download PDF

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Publication number
CN210007348U
CN210007348U CN201921058277.4U CN201921058277U CN210007348U CN 210007348 U CN210007348 U CN 210007348U CN 201921058277 U CN201921058277 U CN 201921058277U CN 210007348 U CN210007348 U CN 210007348U
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China
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layer
fixing ring
armor wires
wires
armor
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CN201921058277.4U
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Chinese (zh)
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荆彪
胡一鸣
俞国军
潘矗直
王立斌
孙平飞
王方舒
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NINGBO ORIENT WIRES CABLES CO Ltd
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NINGBO ORIENT WIRES CABLES CO Ltd
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Abstract

The utility model discloses an end fixing structure of submarine cable with N layer armor steel wire, characteristics are including the armor steel wire, have N layer, N is the integer and N ≧ 2, solid fixed ring sets up respectively on at least two-layer the armor steel wire, the armor steel wire inwards or outwards buckles and presss from both sides tight solid fixed ring, after the fixing the axial cross-section of armor steel wire is the type of falling V, the advantage is that the submarine cable tip of type of falling V is fixed in the fixed main part that has the type of falling V hole, then outermost armor steel wire closely cooperates with the inner wall of fixed main part, the pulling force that the submarine cable received or decurrent gravity are big more, the tip surface of submarine cable closely cooperates with the inner wall of fixed main part more, make the submarine cable be fixed in the fixed main part effectively, improve the stability of submarine cable in the fixed main part, the while installation is simple, and solid fixed ring turns into the cooperation tight power with the fixed main part with the armor steel wire, improve submarine cable tensile strength, the security performance is also more.

Description

submarine cable end fixing structure with N layers of armored steel wires
Technical Field
The utility model relates to an kinds of submarine cables especially relate to kind have the end fixing structure of the submarine cable of N layer armor steel wire.
Background
With the development of marine economy, submarine cable products such as submarine cables, submarine optical cables, submarine photoelectric composite cables and the like are widely applied to places such as offshore oil platforms and offshore wind power and the like by , but due to the fact that dead weight of the cables is large, the cables can slide down under the action of dead weight, and therefore the cables cannot work normally, various submarine cable platform fixing devices are arranged at present for solving the problem, but most of the existing fixing devices can only fix layers or two layers of submarine cable armored steel wires, for example, Chinese patent CN201420808606.3 discloses double-layer armored submarine cable platform anchoring devices, a plurality of base plates and pressing plates which are arranged in a mutually overlapped and spaced mode are arranged in a protective cover, a layer and a second layer of armored steel wires are respectively pressed between the base plates and the pressing plates, then the base plates, the pressing plates and the protective cover are connected with a base through long screw rods, and are fixed through locking nuts, the armored steel wires at the ends of the submarine cables are clamped between the base plates and the pressing plates through the locking nuts, if the number of the armored steel wires is more than two, armored steel wires are arranged on the locking devices, operation is complicated and time-consuming, and the number of the armored steel wires is increased along with the increase of the tensile strength of the submarine cables, the length of the cable is increased correspondingly and the tensile strength of the cable is increased under the condition that.
Disclosure of Invention
The utility model aims to solve the technical problem that an end fixing structure of kinds of installation simple, stability and tensile strength are high, the excellent sea cable that has N layer armor steel wire of security performance is provided.
The technical scheme adopted by the utility model for solving the technical problems is that end fixing structures of submarine cables with N layers of armor steel wires comprise armor steel wires with N layers, N is an integer and N is not less than 2, and fixing rings are respectively arranged on at least two layers of armor steel wires, the armor steel wires are inwards or outwards bent and clamp the fixing rings, and the axial cross section of the fixed armor steel wires is of an inverted V shape.
, the submarine cable is provided with a layer of armored steel wire and a second layer of armored steel wire, a fixing ring is arranged on the layer of armored steel wire, the layer of armored steel wire is bent outwards to clamp the fixing ring between the layer of armored steel wire and the second layer of armored steel wire, a second fixing ring is arranged on the second layer of armored steel wire, the second layer of armored steel wire is bent inwards to clamp the second fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, the two layers of armored steel wires are respectively clamped with the fixing rings, the end face of the fixed submarine cable is in an inverted V shape, the end portion of the submarine cable is penetrated into and fixed on the fixing main body with the inverted V-shaped hole, the armored steel wire of the second layer is tightly matched with the inner wall of the fixing main body, the larger the pulling force or downward gravity of the submarine cable is, the end surface of the inverted V-shaped submarine cable is tightly matched with the inner wall of the fixing main body, and the submarine cable is effectively fixed on the fixing main body, and the stability and the tensile strength of.
, the submarine cable is provided with a th layer of armored steel wire, a second layer of armored steel wire and a third layer of armored steel wire, a fixing ring is arranged on the th layer of armored steel wire, the th layer of armored steel wire is bent outwards to clamp the fixing ring between the th layer of armored steel wire and the second layer of armored steel wire, a second fixing ring is arranged on the second layer of armored steel wire, the second layer of armored steel wire and the third layer of armored steel wire are bent inwards in the same direction to clamp the second fixing ring, and the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring.
, a fixing ring is arranged on the layer of armored steel wire, the layer of armored steel wire is bent outwards to clamp the fixing ring between the layer of armored steel wire and the second layer of armored steel wire, a second fixing ring is arranged on the second layer of armored steel wire, the second layer of armored steel wire is bent inwards to clamp the second fixing ring, a third fixing ring is arranged on the third layer of armored steel wire, the third layer of armored steel wire is bent inwards to clamp the third fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, and the maximum outer diameter of the second fixing ring is smaller than the minimum outer diameter of the third fixing ring.
, a second layer of armored steel wire is provided with a fixing ring, the second layer of armored steel wire is bent outwards to clamp the third fixing ring between the second layer of armored steel wire and a third layer of armored steel wire, a second fixing ring is arranged on the layer of armored steel wire, the layer of armored steel wire is bent outwards to clamp the second fixing ring between the layer of armored steel wire and the third layer of armored steel wire, a third fixing ring is arranged on the third layer of armored steel wire, the third layer of armored steel wire is bent inwards to clamp the third fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, and the maximum outer diameter of the second fixing ring is smaller than the minimum outer diameter of the third fixing ring.
, a fixing ring is arranged on the layer of armored steel wire, the layer of armored steel wire is bent outwards to clamp the fixing ring between the layer of armored steel wire and the second layer of armored steel wire, a second fixing ring is arranged on the second layer of armored steel wire, the second layer of armored steel wire is bent inwards to clamp the second fixing ring, a third fixing ring is arranged on the third layer of armored steel wire, the third layer of armored steel wire is bent inwards to clamp the third fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, and the maximum outer diameter of the second fixing ring is smaller than the minimum outer diameter of the third fixing ring.
, the submarine cable is provided with a layer of armored steel wires, a second layer of armored steel wires, a third layer of armored steel wires and a fourth layer of armored steel wires, a fixing ring is arranged on the layer of armored steel wires, the layer of armored steel wires are bent outwards to clamp the fixing ring between the layer of armored steel wires and the second layer of armored steel wires, a second fixing ring is arranged on the second layer of armored steel wires, the third layer of armored steel wires and the fourth layer of armored steel wires are bent inwards to clamp the second fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, compared with the four layers of armored steel wires, the structure is formed by using two fixing rings at least, cost is saved, and tensile strength of the submarine cable can be improved.
, when the second layer of armored steel wire is provided with a fixing ring, the second layer of armored steel wire is bent outwards to clamp the third 0 fixing ring between the second layer of armored steel wire and the third layer of armored steel wire, the layer of armored steel wire is provided with a second fixing ring, the layer of armored steel wire is bent outwards to clamp the second fixing ring between the layer of armored steel wire and the third layer of armored steel wire, the third layer of armored steel wire is provided with a third fixing ring, the third layer of armored steel wire and the fourth layer of armored steel wire are bent inwards in the same direction to clamp the third fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, the maximum outer diameter of the second fixing ring is smaller than the minimum outer diameter of the third fixing ring, the structure only needs fixing rings for four layers of armored steel wire fixing, cost is saved, sea cable strength can be increased well, and tensile strength of a third layer of armored steel wire can be increased greatly without need to be dispersed when the second layer of armored steel wire is bent outwards to clamp the third fixing ring , and the third layer of armored steel wire can be installed, .
, when the second armor steel wire is bent outwards to clamp the fixing ring between the second armor steel wire and the third armor steel wire, a second fixing ring is arranged on the armor steel wire, the armor steel wire is bent outwards to clamp the second fixing ring between the armor steel wire and the third armor steel wire, a third fixing ring is arranged on the third armor steel wire, the third armor steel wire is bent inwards to clamp the third fixing ring, a fourth fixing ring is arranged on the fourth armor steel wire, the fourth armor steel wire is bent inwards to clamp the fourth fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, the maximum outer diameter of the second fixing ring is smaller than the minimum outer diameter of the third fixing ring, the maximum outer diameter of the third fixing ring is smaller than the minimum outer diameter of the fourth fixing ring, the third armor steel wire and the third armor steel wire are scattered to greatly improve the mounting efficiency of the armor steel wire, and the mounting efficiency of can be greatly reduced.
The shape of the fixing ring is a conical ring shape or a circular truncated cone ring shape, and the fixing ring is made of stainless steel. The fixing ring is in a conical ring shape or a circular truncated cone ring shape, so that the armored steel wire can be bent inwards or outwards more conveniently, and the shape of the end part of the submarine cable is inverted V-shaped.
Compared with the prior art, the utility model has the advantages of the at least two-layer armor steel wire of tip of submarine cable is inside or outside the buckling respectively and presss from both sides tight solid fixed ring, the axial cross-section of the armor steel wire after fixing is the type of falling V, penetrate and fix the submarine cable tip of this structure in the fixed main part that has the type of falling V hole, then outermost armor steel wire closely cooperates with the inner wall of fixed main part, the pulling force that the submarine cable received or decurrent gravity are big more, the tip surface of the submarine cable of the type of falling V cooperates with the inner wall of fixed main part closely more, make the submarine cable be fixed in the fixed main part effectively, improve the stability of submarine cable in the fixed main part, compare simultaneously with with install the armor steel wire between backing plate and clamp plate, this structure only needs to penetrate the submarine cable from the type of V hole in addition end, the tip of submarine cable is fixed in the fixed main part in the type of falling V hole promptly, the installation is simple, every armor steel wire homodisperse on every layers of terminal surface of submarine cable simultaneously fixes on solid fixed ring's circumference, gu fixed ring receives the pulling force or pressure conversion and the.
Drawings
The accompanying drawings, which form a part of the specification , are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention properly, in which:
fig. 1 is a schematic structural diagram of an end fixing structure of a submarine cable according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an end fixing structure of a submarine cable according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of an end fixing structure of a submarine cable according to a third embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of the present invention , but not all embodiments.
end fixing structure of a submarine cable with N layers of armor steel wires comprises armor steel wires 1 with N layers, wherein N is an integer and is larger than or equal to 2, fixing rings 2 and fixing rings 2 are respectively arranged on at least two layers of armor steel wires 1, the armor steel wires 1 are bent inwards or outwards and clamp the fixing rings 2, the axial cross sections of the fixed armor steel wires 1 are inverted V-shaped, the fixing rings 2 are conical rings or circular truncated cone rings, the fixing rings 2 are made of stainless steel, the fixing rings 2 are clamped by the armor steel wires 1, the fixing rings 2 are particularly provided with a plurality of fixing rings 2, and the axial distance between the fixing rings 2 and the armor steel wires 1 can be considered according to the aspects of tensile property, stability, material cost, convenience in operation and the like, and the following embodiments are provided for explanation.
Example as shown in fig. 1, end fixing structures of submarine cables with N layers of armored wires, including armored wire 1 and fixing ring 2, armored wire 1 has 2 layers of layers of armored wire 10 and second layer of armored wire 11, layer of armored wire 10 is bent outward to clamp fixing ring 20 between layer of armored wire 10 and second layer of armored wire 11, second fixing ring 21 is disposed on second layer of armored wire 11, second layer of armored wire 11 is bent inward to clamp second fixing ring 21, maximum outer diameter of fixing ring 20 is smaller than minimum outer diameter of second fixing ring 21, axial cross section of armored wire after fixing is inverted V-shaped, submarine cable end of the structure is penetrated and fixed on fixing body with inverted V-shaped hole, outermost armored wire is tightly fitted with inner wall of fixing body, submarine cable is more strongly or strongly weighted, end surface of inverted V-shaped submarine cable is tightly fitted with inner wall of fixing body, submarine cable end surface is more strongly fixed on fixing body, submarine cable end fixing plate is more strongly fixed with submarine cable fixing plate, submarine cable fixing plate and submarine cable fixing plate fixing structure is capable of preventing the submarine cable from loosening under tension and the submarine cable fixing force of fixing.
Second embodiment, the difference between this embodiment and the above embodiments is that the number of layers of the armor steel wire 1 is three, and three fixing rings are used for fixing, specifically as shown in fig. 2, end fixing structures of a submarine cable with N layers of armor steel wires, including an armor steel wire 1 and a fixing ring 2, the armor steel wire 1 has layers of armor steel wires 10, a second layer of armor steel wires 11 and a third layer of armor steel wires 12, a third fixing ring 20 is arranged on a layer of armor steel wires 10, a layer of armor steel wires 10 is bent outwards to clamp the third fixing ring 20 between the layer of armor steel wires 10 and the second layer of armor steel wires 11, a second fixing ring 21 is arranged on the second layer of armor steel wires 11, the second layer of armor steel wires 11 is bent inwards to clamp the second fixing ring 21, a third fixing ring 22 is arranged on the third layer of armor steel wires 12, the third layer of armor steel wires 12 is bent inwards to clamp the third fixing ring 22, the maximum outer diameter of the fixing ring 20 is smaller than the minimum outer diameter of the second fixing ring 21, the minimum outer diameter of the third layer of armor steel wires is smaller than the minimum fixing ring 22, and the fixing rings , the strength of the submarine cable is increased by steps.
In the implementation, the three-layer armor steel wire 1 is fixed by using two fixing rings 2, specifically, a fixing ring 20 is arranged on the th armor steel wire 10, the th armor steel wire 10 is outwards bent to clamp a fixing ring 20 between the th armor steel wire 10 and the second armor steel wire 11, the second fixing ring 21 is arranged on the second armor steel wire 11, the second armor steel wire 11 and the third armor steel wire 12 are inwards bent to clamp the second fixing ring 21, and the maximum outer diameter of the th fixing ring 20 is smaller than the minimum outer diameter of the second fixing ring 21.
In this embodiment, it is also possible to avoid preferentially clamping the th layer of armor steel wire 10 to the fixing ring 20, specifically, the fixing ring 20 is disposed on the second layer of armor steel wire 11, the fixing ring 20 is clamped by the second layer of armor steel wire 11 being bent outward between the second layer of armor steel wire 11 and the 12 third layer of armor steel wire, the 21 second fixing ring is disposed on the layer of armor steel wire 10, the layer of armor steel wire 10 is bent outward to clamp the 21 second fixing ring between the layer of armor steel wire 10 and the 12 third layer of armor steel wire, the 22 third fixing ring is disposed on the 12 third layer of armor steel wire, the 22 third layer of armor steel wire 12 is bent inward to clamp the third fixing ring 22, the maximum outer diameter of the fixing ring 20 is smaller than the minimum outer diameter of the second fixing ring 21, the maximum outer diameter of the second fixing ring 21 is smaller than the minimum outer diameter of the third fixing ring 22.
Third embodiment, the difference between this embodiment and the above embodiments is that there are four layers of armor steel wires 1, and four fixing rings are used to respectively fix, as shown in fig. 3, end fixing structures of a submarine cable with N layers of armor steel wires include an armor steel wire 1 and a fixing ring 2, the armor steel wire 1 has four layers, which are layers of armor steel wires 10, a second layer of armor steel wires 11, a third layer of armor steel wires 12 and a fourth layer of armor steel wires 13, the second layer of armor steel wires 11 is provided with a fourth fixing ring 20, the second layer of armor steel wires 11 is bent outwards to clamp a fifth fixing ring between the second layer of armor steel wires 11 and the third layer of armor steel wires 12, the second fixing ring 21 is provided on the layers of armor steel wires 10, the layers of armor steel wires 10 are bent outwards to clamp the second fixing ring 21 between the layers of armor steel wires 10 and the third layer of armor steel wires 12, the third layer of armor steel wires 12 is provided with a third fixing ring 22, the fourth layer of armor steel wires 12 is bent inwards to clamp the third fixing ring 22, the fourth layer of armor steel wires 13 is provided with a largest outer diameter smaller than the fourth layer of armor steel wires 23, and the smallest outer diameter of the fourth fixing ring 23 is smaller than the smallest outer diameter of the third fixing ring 23, and the smallest outer diameter of the third fixing ring 23 is smaller than the smallest outer diameter of the third fixing.
In this embodiment, the four layers of armor steel wires 1 are fixed by using two fixing rings 2, specifically, a fixing ring 20 is arranged on the th layer of armor steel wire 10, the th layer of armor steel wire 10 is bent outwards to clamp the fixing ring 20 between the th layer of armor steel wire 10 and the second layer of armor steel wire 11, the second fixing ring 21 is arranged on the second layer of armor steel wire 11, the third layer of armor steel wire 12 and the fourth layer of armor steel wire 13 are bent inwards to clamp the second fixing ring 21, and the maximum outer diameter of the fixing ring 20 is smaller than the minimum outer diameter of the second fixing ring 21.
In this embodiment, the four layers of armor steel wires 1 can also be fixed by using three fixing rings 2, specifically, a th fixing ring 20 is arranged on the second layer of armor steel wire 11, the second layer of armor steel wire 11 is bent outwards to clamp a th fixing ring 20 between the second layer of armor steel wire 11 and a third layer of armor steel wire 12, a second fixing ring 21 is arranged on the th layer of armor steel wire 10, the th layer of armor steel wire 10 is bent outwards to clamp the second fixing ring 21 between the th layer of armor steel wire 10 and the third layer of armor steel wire 12, a third fixing ring 22 is arranged on the third layer of armor steel wire 12, the third layer of armor steel wire 12 and the fourth layer of armor steel wire 13 are bent inwards to clamp the third fixing ring 22, the maximum outer diameter of the th fixing ring 20 is smaller than the minimum outer diameter of the second fixing ring 21, and the maximum outer diameter of the second fixing ring 21 is smaller than the minimum.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims (10)

1, kind of end fixing structure who has submarine cable of N layer armor steel wire, its characterized in that includes:
an armor steel wire having N layers, N being an integer and N ≧ 2;
the fixing rings are respectively arranged on at least two layers of the armored steel wires, the armored steel wires are bent inwards or outwards and clamp the fixing rings, and the axial cross sections of the armored steel wires after being fixed are inverted V-shaped.
2. an end fixing structure of a submarine cable with N layers of armor wires, according to claim 1, wherein the submarine cable has layers of armor wires and a second layer of armor wires, the layer of armor wires is provided with a fixing ring, the layer of armor wires is bent outwards to clamp the fixing ring between the layer of armor wires and the second layer of armor wires, the second layer of armor wires is provided with a second fixing ring, the second layer of armor wires is bent inwards to clamp the second fixing ring, and the fixing ring has a maximum outer diameter smaller than the minimum outer diameter of the second fixing ring.
3. an end fixing structure of a submarine cable with N layers of armor wires, according to claim 2, wherein the submarine cable has layers of armor wires, a second layer of armor wires and a third layer of armor wires, the layer of armor wires is provided with a fixing ring, the layer of armor wires is bent outwards to clamp the fixing ring between the layer of armor wires and the second layer of armor wires, the second layer of armor wires is provided with a second fixing ring, the layers of armor wires and the third layer of armor wires are bent inwards to clamp the second fixing ring, and the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring.
4. A submarine cable end fixing structure according to claim 3, wherein a fixing ring is disposed on the armor wires, the armor wires are bent outward to clamp the fixing ring between the armor wires and the second armor wires, a second fixing ring is disposed on the second armor wires, the second armor wires are bent inward to clamp the second fixing ring, a third fixing ring is disposed on the third armor wires, the third armor wires are bent inward to clamp the third fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, and the maximum outer diameter of the second fixing ring is smaller than the minimum outer diameter of the third fixing ring.
5. The end fixing structure of a submarine cable with N layers of armor wires according to claim 3, wherein the second layer of armor wires is provided with a fixing ring, the second layer of armor wires is bent outwards to clamp the fixing ring between the second layer of armor wires and the third layer of armor wires, the layer of armor wires is provided with a second fixing ring, the layer of armor wires is bent outwards to clamp the second fixing ring between the layer of armor wires and the third layer of armor wires, the third layer of armor wires is provided with a third fixing ring, the third layer of armor wires is bent inwards to clamp the third fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, and the maximum outer diameter of the second fixing ring is smaller than the minimum outer diameter of the third fixing ring.
6. A submarine cable end fixing structure according to claim 3, wherein a fixing ring is disposed on the armor wires, the armor wires are bent outward to clamp the fixing ring between the armor wires and the second armor wires, a second fixing ring is disposed on the second armor wires, the second armor wires are bent inward to clamp the second fixing ring, a third fixing ring is disposed on the third armor wires, the third armor wires are bent inward to clamp the third fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, and the maximum outer diameter of the second fixing ring is smaller than the minimum outer diameter of the third fixing ring.
7. A submarine cable with N layers of armored steel wires, according to claim 2, wherein the submarine cable has layers of armored steel wires, a second layer of armored steel wires, a third layer of armored steel wires and a fourth layer of armored steel wires, the layer of armored steel wires is provided with a fixing ring, the layer of armored steel wires are bent outwards to clamp the fixing ring between the layer of armored steel wires and the second layer of armored steel wires, the second layer of armored steel wires is provided with a second fixing ring, the second layer of armored steel wires, the third layer of armored steel wires and the fourth layer of armored steel wires are bent inwards to clamp the second fixing ring, and the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring.
8. A submarine cable end fixing structure according to claim 7, wherein the second layer of armor wires is provided with a fixing ring, the second layer of armor wires is bent outward to clamp the fixing ring between the second layer of armor wires and the third layer of armor wires, the layer of armor wires is provided with a second fixing ring, the layer of armor wires is bent outward to clamp the second fixing ring between the layer of armor wires and the third layer of armor wires, the third layer of armor wires is provided with a third fixing ring, the third layer of armor wires and the fourth layer of armor wires are bent inward to clamp the third fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, and the maximum outer diameter of the second fixing ring is smaller than the minimum outer diameter of the third fixing ring.
9. The end fixing structure of a submarine cable with N layers of armor wires, according to claim 8, wherein the second layer of armor wires is provided with a fixing ring, the second layer of armor wires is bent outwards to clamp the fixing ring between the second layer of armor wires and the third layer of armor wires, the layer of armor wires is provided with a second fixing ring, the layer of armor wires is bent outwards to clamp the second fixing ring between the layer of armor wires and the third layer of armor wires, the third layer of armor wires is provided with a third fixing ring, the third layer of armor wires is bent inwards to clamp the third fixing ring, the fourth layer of armor wires is provided with a fourth fixing ring, the fourth layer of armor wires is bent inwards to clamp the fourth fixing ring, the maximum outer diameter of the fixing ring is smaller than the minimum outer diameter of the second fixing ring, the maximum outer diameter of the second fixing ring is smaller than the minimum outer diameter of the third fixing ring, and the maximum outer diameter of the third fixing ring is smaller than the minimum outer diameter of the fourth fixing ring.
10. The kind of submarine cable end fixing structure with N layers of armored steel wires according to claim 1, wherein the shape of said fixing ring is conical ring or truncated cone ring, and the material of said fixing ring is stainless steel.
CN201921058277.4U 2019-07-08 2019-07-08 submarine cable end fixing structure with N layers of armored steel wires Active CN210007348U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113904295A (en) * 2021-09-24 2022-01-07 中天科技海缆股份有限公司 Anchoring structure for umbilical cable terminal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113904295A (en) * 2021-09-24 2022-01-07 中天科技海缆股份有限公司 Anchoring structure for umbilical cable terminal

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