CN218867832U

CN218867832U - Submarine cable center clamp

Info

Publication number: CN218867832U
Application number: CN202223023994.8U
Authority: CN
Inventors: 张聪; 陈金龙; 李少宁; 类成强; 邓金胜
Original assignee: Dalian Elephant New Material Development Co ltd
Current assignee: Dalian Elephant New Material Development Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-14
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a submarine cable center anchor clamps, including two bodys, two the inside of body all is provided with adjustment mechanism, and adjustment mechanism includes screw rod, horizontal pole and arc, the outer wall of screw rod links to each other with the top through-hole screw thread of body, outer wall one side of screw rod is rotated through the bearing and is linked to each other there is the arc, one side top rigid coupling of arc has the horizontal pole, outer wall one side of horizontal pole links to each other with the inboard recess activity of body. The utility model relates to a marine cable anchor clamps technical field through the cooperation between horizontal pole, screw rod and the arc, has realized the regulation of anchor clamps inner space, can compress tightly fixedly to the cable, avoids rocking, and it is fixed to have solved the inside size of current anchor clamps, and the submarine cable of unidimensional can appear rocking when stretching into inside the body, causes the tired damaged problem of cable, does not influence the normal work of submarine cable.

Description

Submarine cable center clamp

Technical Field

The utility model relates to a marine cable anchor clamps technical field specifically is submarine cable center anchor clamps.

Background

Marine cables are wires wrapped with insulating materials and laid on the sea floor to establish important communication facilities between countries, islands and inland, oil platforms and inland, cross-sea military facilities and other places. With the increasing demand for energy in China, the development strength of ocean oil gas and offshore wind power is also increased rapidly. The submarine cable is used as an important medium for power transmission, the safety and reliability in the using process are very important, and a submarine cable center clamp is needed in order to ensure the stability of the submarine cable in the sea.

An oil platform or offshore wind power submarine cable is smoothly penetrated to the upper part of the platform from the seabed through a rigid protective pipe, and the inner diameter of the protective pipe of the submarine cable is generally about 3 times of the outer diameter of the submarine cable. Therefore, the submarine cable can freely swing in the protective pipe, particularly at the outlet at the lower end of the protective pipe, the submarine cable at the position is influenced most severely by ocean currents, can swing ceaselessly under the action of the ocean currents, continuously collides the protective pipe, can cause the fatigue damage of the cable under the action of a long time, causes the cable to transmit power, and finally leads to the paralysis of the whole power system, thereby causing great economic loss.

But the inside size of current anchor clamps is fixed, and the submarine cable of unidimensional can appear rocking when stretching into inside the body, causes the fatigue damage of cable, has influenced the normal work of submarine cable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a submarine cable center anchor clamps has solved the inside size of current anchor clamps and has been fixed, and not unidimensional submarine cable can appear rocking when stretching into inside the body, causes the fatigue damage of cable, has influenced the problem of the normal work of submarine cable.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: submarine cable center anchor clamps, including two bodys, two the inboard laminating mutually of body, two a plurality of strengthening ribs are installed to the outer wall equidistance of body, two the contact department of body installs first sealed the pad, two the inside of body all is provided with adjustment mechanism, and adjustment mechanism includes screw rod, horizontal pole and arc, the outer wall of screw rod links to each other with the top through-hole screw thread of body, outer wall one side of screw rod rotates through the bearing and links to each other there is the arc, one side top rigid coupling of arc has the horizontal pole, outer wall one side of horizontal pole links to each other with the inboard recess activity of body.

Preferably, a plurality of balls are equidistantly mounted on the inner side of the arc-shaped plate.

Preferably, one end of the screw rod is provided with a rotating handle.

Preferably, the inner sides of the two pipe bodies are fixedly connected through a plurality of bolts.

Preferably, the front of body has the protective housing through the screw rigid coupling, one side of protective housing is laminated with the middle part of body mutually, the second is sealed to be installed with the contact department of body to the protective housing.

Advantageous effects

The utility model provides a submarine cable center anchor clamps. The method has the following beneficial effects: this submarine cable center anchor clamps passes through the cooperation between horizontal pole, screw rod and the arc, has realized the regulation of anchor clamps inner space, can compress tightly fixedly to the cable, avoids rocking, and it is fixed to have solved the inside size of current anchor clamps, and the submarine cable of unidimensional not can appear rocking when stretching into inside the body, causes the tired damaged problem of cable, does not influence the normal work of submarine cable.

Through the cooperation between protective housing, bolt and the first sealed pad, realized two bodys in the protection of junction, avoided bolt kneck to be corroded by the sea water, prolonged the life of inside bolt.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an external view of the present invention;

FIG. 3 is a schematic view of the cross bar, threaded rod and arcuate plate of FIG. 1;

fig. 4 is a schematic structural view of the protective case, the bolt, and the first gasket in fig. 2.

In the figure: 1. the pipe body, 2, strengthening rib, 3, first sealed pad, 4, protective housing, 5, bolt, 6, second sealed pad, 7, horizontal pole, 8, screw rod, 9, arc, 10, ball, 11, turning handle.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The inside size of current submarine cable center anchor clamps is fixed, and the submarine cable of equidimension not can appear rocking when stretching into inside the body, causes the fatigue damage of cable, has influenced the normal work of submarine cable.

In view of this, a submarine cable center anchor clamps is provided, cooperation through between horizontal pole, screw rod and the arc has realized the regulation of anchor clamps inner space, can compress tightly fixedly to the cable, avoids rocking, has solved the inside size of current anchor clamps and has been fixed, and the submarine cable of equidimension not can appear rocking when stretching into inside the body, causes the problem of the fatigue damage of cable, does not influence the normal work of submarine cable.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The first embodiment is as follows: as can be seen from fig. 1-3, the submarine cable center clamp comprises two pipe bodies 1, the inner sides of the two pipe bodies 1 are attached to each other, a plurality of reinforcing ribs 2 are equidistantly installed on the outer walls of the two pipe bodies 1, a first sealing gasket 3 is installed at the contact position of the two pipe bodies 1, the sealing performance between the two pipe bodies 1 is improved by the first sealing gasket 3, adjusting mechanisms are arranged inside the two pipe bodies 1 and comprise screw rods 8, cross rods 7 and arc plates 9, the outer walls of the screw rods 8 are in threaded connection with through holes above the pipe bodies 1, one side of the outer wall of each screw rod 8 is connected with the arc plate 9 through a bearing in a rotating mode, the screw rods 8 can rotate through the bearing, the cross rods 7 are fixedly connected above one sides of the arc plates 9, one side of the outer wall of each cross rod 7 is movably connected with an inner side groove of the pipe body 1, and the cross rods 7 can move in the inner side grooves of the pipe bodies 1;

in the specific implementation process, it is worth pointing out that the screw 8 can rotate through the bearing, the cross rod 7 can move in the inner groove of the pipe body 1, the adjustment of the inner space of the clamp is realized through the matching among the cross rod 7, the screw 8 and the arc-shaped plate 9, the cable can be compressed and fixed, the shaking is avoided, the problems that the size of the inner part of the existing clamp is fixed, the sea cables with different sizes can shake when extending into the pipe body, the fatigue damage of the cable is caused are solved, and the normal work of the sea cable is not influenced;

further, a plurality of balls 10 are equidistantly arranged on the inner side of the arc-shaped plate 9;

in the specific implementation process, it is worth pointing out that the plurality of balls 10 reduce the friction between the plurality of balls and the submarine cable, so that the threading work is convenient during the installation;

furthermore, one end of the screw 8 is provided with a rotating handle 11;

in the specific implementation, it is worth noting that the rotating handle 11 can facilitate the user to rotate the screw 8;

specifically, when using this submarine cable center anchor clamps, the user can pass the inside of two bodys 1 with the pipeline earlier, then rotates the turning handle 11 on the screw rod 8, and screw rod 8 can drive arc 9 and remove one section distance when rotating and fix the submarine cable, and at the in-process of threading, ball 10 of arc 9 inboard contacts with the submarine cable and has reduced the friction, the threading of being convenient for.

Example two: as can be seen from fig. 1, 2 and 4, the inner sides of the two pipe bodies 1 are fixedly connected by a plurality of bolts 5;

in the specific implementation process, it is worth particularly pointing out that the plurality of bolts 5 fix the two pipe bodies 1, so that the stability is improved;

further, the front surface of the pipe body 1 is fixedly connected with a protective shell 4 through a screw, one side of the protective shell 4 is attached to the middle part of the pipe body 1, and a second sealing gasket 6 is arranged at the contact part of the protective shell 4 and the pipe body 1;

in the specific implementation process, it is worth noting that the user can fix the protective casing 4 on the outer side of the pipe body 1 by using screws, and the second sealing gasket 6 improves the sealing performance between the protective casing 4 and the pipe body 1;

specifically, on the basis of the first embodiment, through the cooperation between the protective housing 4, the bolt 5 and the second sealing gasket 6, the protection of the two pipe bodies 1 at the joint is realized, the corrosion of seawater at the joint of the bolt 5 is avoided, and the service life of the inner bolt 5 is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Submarine cable center anchor clamps, including two body (1), two the inboard laminating mutually of body (1), its characterized in that: a plurality of reinforcing ribs (2) are equidistantly arranged on the outer walls of the two pipe bodies (1), a first sealing gasket (3) is arranged at the contact position of the two pipe bodies (1), and an adjusting mechanism is arranged inside each of the two pipe bodies (1);

the adjusting mechanism comprises a screw rod (8), a cross rod (7) and an arc-shaped plate (9);

the outer wall of screw rod (8) links to each other with the top through-hole screw thread of body (1), the outer wall one side of screw rod (8) rotates through the bearing and has linked to each other arc (9), one side top rigid coupling of arc (9) has horizontal pole (7), outer wall one side of horizontal pole (7) links to each other with the inboard recess activity of body (1).

2. A sea cable centre clamp according to claim 1, wherein: a plurality of balls (10) are arranged on the inner side of the arc-shaped plate (9) at equal intervals.

3. A submarine cable centering clamp according to claim 1, wherein: and a rotating handle (11) is arranged at one end of the screw rod (8).

4. A sea cable centre clamp according to claim 1, wherein: the inner sides of the two pipe bodies (1) are fixedly connected through a plurality of bolts (5).

5. A sea cable centre clamp according to claim 4, wherein: the front of body (1) has protective housing (4) through the screw rigid coupling, one side of protective housing (4) is laminated mutually with the middle part of body (1), the sealed pad (6) of second is installed with the contact department of body (1) in protective housing (4).