CN215577776U

CN215577776U - Replaceable armor cable

Info

Publication number: CN215577776U
Application number: CN202121954022.3U
Authority: CN
Inventors: 黄美芳
Original assignee: Zhejiang Li'an Cable Co ltd
Current assignee: Zhejiang Li'an Cable Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-18
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a replaceable armor cable which comprises a conducting wire, an armor and a deformation mechanism, wherein the outside of the conducting wire is movably inserted and connected to the inside of the armor, the deformation mechanism is arranged at the bottom of the armor and comprises a spring and a T-shaped sliding block, the bottom end of the spring is fixedly connected to the top of the T-shaped sliding block, and the top end of the spring is fixedly connected to the bottom of the armor. The utility model utilizes the arrangement mode that the armor is matched with the deformation mechanism, when the lead is required to be arranged on a bent line, the lead is required to deform to adapt to the line, the deformation mechanism is arranged at the bottom of the cable with the armor, the deformation mechanism adapts to the deformation of the lead through the deformation of the spring, the deformation mechanism between the armor and the armor can generate a certain angle between the armor through the deformation of the spring connected between the shells, thereby realizing the bending of the armor, solving the problem that the armor cannot be bent due to the direct increase of the diameter of the armor, and realizing the laying of the cable on the bent line.

Description

Replaceable armor cable

Technical Field

The utility model relates to the technical field of submarine cable laying, in particular to a replaceable armor cable.

Background

Cables are typically formed by stranding individual or groups of conductors in a rope-like fashion, with each group of conductors being insulated from one another and often twisted around a center, with a highly insulating coating covering the entire outer surface. The cable has the characteristics of internal electrification and external insulation;

The existing cable protection device is provided with armor through the outside of the cable which is easy to be damaged on the surface, the armor is only used for increasing the thickness of an insulating layer through the installation of the armor, the protection of the cable is realized, but the thickness of the insulating layer is increased through the installation of the armor, the outer part of the cable can be enabled to be thick and difficult to install, the thickness of the insulating layer is increased, the cable is difficult to bend, the cable cannot adapt to a bent installation line, the existing armor cannot be detached, the cable with damaged armor needs to be replaced by a whole cable, the cable with replaceable armor cannot be replaced by the local part of the armor, the very long armor needs to be replaced due to the damage of a small area, and the armor waste is caused.

Disclosure of Invention

The present invention is directed to a replaceable armor cable to solve the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: a replaceable armor cable comprises a lead, armor and a deformation mechanism, wherein the outer part of the lead is movably inserted and connected to the inner part of the armor, and the deformation mechanism is arranged at the bottom of the armor;

the deformation mechanism comprises a spring and a T-shaped sliding block, the bottom end of the spring is fixedly connected to the top of the T-shaped sliding block, and the top end of the spring is fixedly connected to the bottom of the armor.

Preferably, the armour comprises a shell, a T-shaped groove and a protrusion, the T-shaped groove is formed in the top end of the shell, and the protrusion is fixedly connected to one side of the shell.

Preferably, the armor further comprises a hinge, the hinge is fixedly connected to the other side of the shell, and the two shells are rotatably connected through the hinge.

Preferably, the T-shaped sliding block is slidably connected to an inner cavity of the T-shaped groove, and the top end of the spring is fixedly connected to the bottom end of the shell.

Preferably, the armor still includes first rubber sleeve and second rubber sleeve, first rubber sleeve fixed connection is in the top of casing, second rubber sleeve fixed connection is in the bottom of casing.

Preferably, through holes are formed in the two protrusions and distributed on the protrusions at equal intervals.

Preferably, the conducting wire comprises an insulating shell and a conductor, and the insulating shell is movably inserted and connected to the inside of the shell.

The utility model has the technical effects and advantages that:

(1) according to the utility model, by utilizing the arrangement mode that the armor is matched with the deformation mechanism, when a lead needs to be installed on a bent line, the lead needs to be deformed to adapt to the line, the deformation mechanism is installed at the bottom of the cable with the armor, the deformation of the lead is adapted through the deformation of the spring, and the deformation mechanism between the armor and the armor can generate a certain angle between the armor through the deformation of the spring connected between the shells, so that the bending of the armor is realized, the problem that the armor cannot be bent due to the fact that the diameter of the armor is directly increased is solved, and the laying of the cable on the bent line is realized;

(2) The utility model utilizes the arrangement mode that the shells are matched with the hinge, the two shells are rotationally connected through the hinge, the hinge realizes the relative rotation of the two shells, when the two shells rotate around the hinge and are mutually attached, the relative fixation of the two shells is realized by installing the screw at the bulge, and further the protection of the cable is realized, when the two shells rotate around the hinge to be mutually separated, the armor is opened, the lead is taken out, the mutual separation of the armor and the lead is realized, and the detachable effect of the armor is achieved.

Drawings

Fig. 1 is a schematic view of the overall mechanism of the present invention.

Fig. 2 is a schematic view of the armor-protecting mechanism of the present invention.

Fig. 3 is a schematic diagram of the deforming mechanism of the present invention.

FIG. 4 is a schematic view of the mechanism of FIG. 2 according to the present invention at A.

In the figure: 1. a wire; 2. armor protection; 21. a housing; 22. a T-shaped slot; 23. a protrusion; 24. a hinge; 25. a first rubber sleeve; 26. a second rubber sleeve; 3. a deformation mechanism; 31. a spring; 32. t-shaped sliding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a replaceable armor cable as shown in figures 1-4, which comprises a lead wire 1, armor 2 and a deformation mechanism 3, wherein the outside of the lead wire 1 is movably inserted and connected to the inside of the armor 2, the armor 2 is used for keeping the distance between the lead wires 1, the deformation mechanism 3 is arranged at the bottom of the armor 2 within the safe distance of arc discharge, and the deformation mechanism 3 is used for changing the angle between the armor 2 so as to adapt to the bending of the lead wires 1.

Deformation mechanism 3 includes spring 31 and T shape slider 32, the bottom fixed connection of spring 31 is in the top of T shape slider 32, the deformation function of deformation mechanism 3 has been realized to spring 31, the relative fixation of spring 31 bottom has been realized to T shape slider 32, T shape slider 32 sliding connection is in the top of armour 2, T shape slider 32 has realized the first connection between armour 2 and armour 2, the top fixed connection of spring 31 is in the bottom of armour 2, armour 2 has realized the relative fixation on spring 31 top.

The armor 2 comprises a shell 21, a T-shaped groove 22, a protrusion 23, a hinge 24, a first rubber sleeve 25 and a second rubber sleeve 26, the T-shaped groove 22 is arranged at the top end of the shell 21, the inner cavity of the T-shaped groove 22 is in sliding connection with the outer part of a T-shaped sliding block 32, the T-shaped groove 22 realizes the fixation of the T-shaped sliding block 32 relative to the top end of the shell 21, the protrusion 23 is fixedly connected to one side of the shell 21, the protrusion 23 realizes the relative fixation of the two shells 21, the two shells 21 form a closed armor 2, the installation of the armor 2 and a lead 1 is realized, the purpose of preventing the arc discharge of the lead 1 is achieved, the hinge 24 is fixedly connected to the other side of the shell 21, the relative rotation of the two shells 21 is realized through the hinge 24, the first rubber sleeve 25 is fixedly connected to the top end of the shell 21, the second rubber sleeve 26 is fixedly connected to the bottom end of the shell 21, the first rubber sleeve 25 is movably sleeved on the inner wall of the second rubber sleeve 26, when the two groups of first rubber sleeves 25 are mutually attached on the side surfaces, the two groups of second rubber sleeves 26 are mutually attached on the side surfaces simultaneously, the sealing of the cable at the joint of the two groups of shells 21 is realized, when the two groups of first rubber sleeves 25 are mutually attached on the side surfaces, a closed first round pipe is formed, when the two groups of second rubber sleeves 26 are mutually attached on the side surfaces, a closed second round pipe is formed, the diameter of the second round pipe is larger than that of the first round pipe, the first round pipe is movably sleeved in the second round pipe, when the two shells 21 are mutually attached, the side surfaces of the two first rubber sleeves 25 are mutually attached to form the first round pipe, simultaneously, the side surfaces of the two second rubber sleeves 26 are mutually attached to form the second round pipe, the inner part of the first round pipe is movably sleeved in the outer part of the lead 1, when the two armor 2 are connected end to end, the first round pipe is movably sleeved in the inner part of the second round pipe, thereby realizing the protection of the cable at the joint of the two armor 2, the hinge 24 realizes the relative rotation between the two shells 21, when the two shells 21 rotate to separate, the armor 2 is in an open state, the separation of the armor 2 and the lead 1 is realized, the detachment of the armor 2 is realized, the T-shaped groove 22 is matched with the T-shaped sliding block 32 to realize the detachment of the two armor 2, when the T-shaped sliding block 32 slides out of the T-shaped groove 22, the two armor 2 are separated from each other, when the T-shaped sliding block 32 is positioned in the T-shaped groove 22, the two armor 2 are movably sleeved end to end, the detachment of the armor 2 is further better realized, the installation and maintenance of a cable are convenient, the top end of the spring 31 is fixedly connected to the bottom end of the shell 21, the spring 31 realizes the relative fixation of the armor 2 and the deformation mechanism 3, the two shells 21 are rotatably connected through the hinge 24, the hinge 24 can quickly separate the two shells 21 from each other, the convenient installation and detachment of the armor 2 are realized, the two bulges 23 are both provided with through holes, the through-hole is used for the mounting screw for two casing 21 relatively fixed, and then realize casing 21 and constitute armour 2

protection wire

1, 1 insulating casing and conductor of wire, insulating casing activity interlude is connected in the inside of casing, and insulating casing realizes in armour 2 relatively fixed through interlude in the inside of casing 21.

The working principle of the utility model is as follows:

when wire 1 need install on crooked circuit, wire 1 need warp in order to adapt to crooked circuit, the deformation mechanism 3 of the bottom installation of the cable that has armour 2, the deformation that adapts to wire 1 through spring 31, deformation mechanism 3 between armour 2 and armour 2, the deformation of spring 31 through connecting between casing 21, can produce certain angle between messenger's armour 2, and then realize the bending of armour 2, it can not be crooked to have solved the armour 2 that directly increases armour 2 diameter and cause, the laying of cable on crooked circuit has been realized. Two casings 21 rotate through hinge 24 and connect, and when two casings 21 were laminated each other, the relative fixation of two casings 21 was realized to rethread arch 23, and then realized the protection to the cable, when two casings 21 rotated to alternate segregation, realized armour 2 and wire 1's alternate segregation, realized dismantling of armour 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A replaceable armor cable comprises a lead (1), armor (2) and a deformation mechanism (3), and is characterized in that the outside of the lead (1) is movably inserted and connected inside the armor (2), and the deformation mechanism (3) is arranged at the bottom of the armor (2);

the deformation mechanism (3) comprises a spring (31) and a T-shaped sliding block (32), the bottom end of the spring (31) is fixedly connected to the top of the T-shaped sliding block (32), and the top end of the spring (31) is fixedly connected to the bottom of the armor (2).

2. A replaceable armour cable according to claim 1 characterised in that the armour (2) comprises a housing (21), a T-shaped slot (22) and a protrusion (23), the T-shaped slot (22) opening into the top end of the housing (21), the protrusion (23) being fixedly attached to one side of the housing (21).

3. A replaceable armour cable according to claim 1, the armour (2) further comprising a hinge (24), the hinge (24) being fixedly attached to the other side of the housing (21), the two housings (21) being pivotally connected by the hinge (24).

4. A replaceable armour cable as claimed in claim 1, in which the T-shaped slider (32) is slidably connected to the internal cavity of the T-shaped channel (22), the top end of the spring (31) being fixedly connected to the bottom end of the housing (21).

5. A replaceable armour cable according to claim 2 characterised in that the armour (2) further comprises a first rubber sleeve (25) and a second rubber sleeve (26), the first rubber sleeve (25) being fixedly attached to the top end of the housing (21) and the second rubber sleeve (26) being fixedly attached to the bottom end of the housing (21).

6. A replaceable armour cable according to claim 2 in which the two projections (23) are provided with through-holes, the through-holes being spaced equidistantly on the projections (23).

7. An exchangeable armour cable according to claim 1, characterised in that the conductor (1) comprises an insulating sheath and a conductor, the insulating sheath being removably inserted into the interior of the housing (21).