CN108267824A - A kind of fixed equipment based on submarine optical fiber cable - Google Patents
A kind of fixed equipment based on submarine optical fiber cable Download PDFInfo
- Publication number
- CN108267824A CN108267824A CN201711291465.7A CN201711291465A CN108267824A CN 108267824 A CN108267824 A CN 108267824A CN 201711291465 A CN201711291465 A CN 201711291465A CN 108267824 A CN108267824 A CN 108267824A
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- CN
- China
- Prior art keywords
- fixed ear
- metal pins
- external
- pin
- optical fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/506—Underwater installation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Prevention Of Electric Corrosion (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses a kind of fixed equipment based on submarine optical fiber cable, including external sleeve A, anticorrosion housing, metal pins, optical cable ontology and external casing B, metal pins are arranged on the outside of the optical cable ontology, the upper pin of the metal pins is mounted on the inside of external sleeve A, and the upper fixed ear of external sleeve A both sides on upper pin between the contact terminal of both sides all with being electrically connected, the external sleeve A and external casing B are coated anticorrosion housing, bearing is welded with below the external casing B, terminal box is placed in placed cavity inside the bearing, it is connected between the anode of the terminal box and the sacrificial anode body being arranged on bearing lower position by conducting wire.The invention by setting external sleeve A, metal pins, sacrificial anode body and external casing B, solve the problems, such as prior art installation it is inconvenient and due to corrosion cause it is fixed unstable.
Description
Technical field
The invention is related to optical cable mounting technique field, specially a kind of fixed equipment based on submarine optical fiber cable.
Background technology
Submarine optical fiber cable, also known as seabed communication cable are the conducting wires with wrapped with insulation, seabed are laid on, to set up
Telecommunication transmission between country in the process of deployment of submarine optical fiber cable, fixes it very crucial.
Shortcoming possessed by the prior art is insufficient：
1. for existing optical cable due to being underwater operation in installation process, installation is very difficult；
2. optical cable is in the seawater, seawater corrodes it, and connector is easily corroded, and old solidity is poor.
Innovation and creation content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the invention provides a kind of fixed equipment based on submarine optical fiber cable, solves
Prior art installation is inconvenient and since corrosion causes to fix unstable problem.
(2) technical solution
To achieve the above object, the invention provides following technical solution：A kind of fixed equipment based on submarine optical fiber cable,
Including external sleeve A, anticorrosion housing, metal pins, optical cable ontology and external casing B, the outside winding of the optical cable ontology
There are a metal pins, the metal pins include upper pin and lower pin, the upper pins of the metal pins and metal pins
The both ends of lower pin are all provided with contact terminal, and the upper pin of the metal pins is mounted on the inside of external sleeve A, and external
The upper fixed ear of sleeve A both sides all with being electrically connected between the contact terminal of both sides on upper pin, two fixed ears
Positioning pin is installed, the installation site of the positioning pin under external casing B both sides on fixed ear upper surface with positioning on lower surface
The installation site of slot is corresponding, and the lower fixed ear is arranged in the position directly below of fixed ear, and lower fixed ear and setting
It is electrically connected between the contact terminal of subordinate's pin both sides in outer female connector pipe B, the external sleeve A and external casing B will
Anticorrosion housing is coated, and metal pins are coated in anticorrosion housing, and bearing is welded with below the external casing B,
Terminal box is placed in placed cavity inside the bearing, the anode of the terminal box is sacrificial on bearing lower position with being arranged on
It is connected between domestic animal anode bodies by conducting wire.
Preferably, between fixed ear and lower fixed ear by the removable connection of fixing bolt, and upper fixed ear with
Gasket seal is provided between lower fixed ear.
Preferably, the contact terminal at the metal pins both ends is all connected between the cathode of terminal box by conducting wire.
Preferably, the outside of the lower fixed ear is all welded with guide plate, and guide groove, and guide plate are provided on the inside of the guide plate
The installation position of interior side guidance is corresponding with the position of upper fixed ear, is slidably connected between the guide plate and upper fixed ear.
Preferably, the inside of the positioning pin and locating slot is all equipped with magnet.
(3) advantageous effect
The invention provides a kind of fixed equipment based on submarine optical fiber cable, has following advantageous effect：
(1) the invention passes through the upper fixed ear of setting, positioning pin, lower fixed ear, locating slot and guide plate, the presence of guide plate
It can play the role of guiding, external sleeve A is made external sleeve A to be assisted to install, while positioning pin and locating slot during installing
Interior magnet attracts each other, and external sleeve A is allow quickly to be mounted on inside external casing B, solves prior art installation
The problem of inconvenient.
(2) the invention is made by setting to coordinate between metal pins, contact terminal, sacrificial anode body and terminal box
With making the device using sacrificial protection, carry out second protection to upper fixed ear and lower fixed ear, sacrificial anode body is adopted
With zinc bar, the presence of sacrificial anode body makes the device do cathodic protection using the potential difference of the electrode of two metals, so as to ensure that
Upper fixed ear and lower fixed ear are not corroded, while sacrificial anode body is using external, avoid erosion be adhered to it is external
The surface of sleeve A and external casing B, is not easy to form high resistance shell.
(3) the invention increases the anti-corrosion capability of the device by setting anticorrosion housing.
Description of the drawings
Fig. 1 is the invention whole interior structure diagram；
Fig. 2 is the installation diagram that the invention Fig. 1 China and foreign countries meet sleeve A and external casing B；
Fig. 3 is the installation diagram of upper fixed ear and lower fixed ear in the invention Fig. 1.
In figure：1 fixing bolt, 2 external sleeve As, 3 anticorrosion housings, 4 metal pins, 5 optical cable ontologies, fixed ear, 7 on 6
Lower fixed ear, 8 external casing B, 9 bearings, 10 sacrificial anode bodies, 11 terminal boxes, 12 conducting wires, 13 contact terminals, 14 positioning pins, 15
Guide plate, 16 locating slots.
Specific embodiment
Below in conjunction with the attached drawing in the invention embodiment, the technical solution in the invention embodiment is carried out
It clearly and completely describes, it is clear that described embodiment is only the invention part of the embodiment rather than whole
Embodiment.Based on the embodiment in the invention, those of ordinary skill in the art are without making creative work
All other embodiments obtained belong to the range of the invention protection.
As shown in Figs. 1-3, the invention provides a kind of technical solution：A kind of fixed equipment based on submarine optical fiber cable, packet
Include external sleeve A 2, anticorrosion housing 3, metal pins 4, optical cable ontology 5 and external casing B8, the outside winding of optical cable ontology 5
There are metal pins 4, metal pins 4 include upper pin and lower pin, draw under the upper pin of metal pins 4 and metal pins 4
The both ends of foot are all provided with contact terminal 13, and the upper pin of metal pins 4 is mounted on the inside of external sleeve A 2, and external casing
The upper fixed ear 6 of A2 both sides is all electrically connected between the contact terminal 13 of both sides on upper pin, the following table of two upper fixed ears 6
Positioning pin 14, the installation site of positioning pin 14 and locating slot on 7 upper surface of fixed ear under external casing B8 both sides are installed on face
16 installation site is corresponding, and the inside of positioning pin 14 and locating slot 16 is all equipped with magnet, and lower fixed ear 7 is arranged on solid
In the position directly below for determining ear 6, and lower fixed ear 7 and be arranged on subordinate's pin both sides in external casing B8 contact terminal 13 it
Between be electrically connected, the outside of lower fixed ear 7 is all welded with guide plate 15, and the inside of guide plate 15 is provided with guide groove, and 15 inside of guide plate
The installation position of guide groove is corresponding with the position of upper fixed ear 6, is slidably connected between guide plate 15 and upper fixed ear 6, upper fixed ear 6
It can play the role of guiding by 1 removable connection of fixing bolt, the presence of guide plate 15 between lower fixed ear 7, make outer female connector
Pipe A2 assists external sleeve A 2 to install, while positioning pin 14 attracts each other with the magnet in locating slot 16, makes during installing
External sleeve A 2 can quickly be mounted on external casing B8 inside, after installation is complete by fixing bolt 1 by external sleeve A with
And external casing B8 is fixed together, and gasket seal is provided between upper fixed ear 6 and lower fixed ear 7, gasket seal is deposited
In the leakproofness for increasing the device, external sleeve A 2 and external casing B8 are coated anticorrosion housing 3, and outside anticorrosion
Metal pins 4 are coated in set 3, are welded with bearing 9 below external casing B8, is placed with and connects in the placed cavity inside bearing 9
Wire box 11 is connected between the anode of terminal box 11 and the sacrificial anode body 10 being arranged on 9 lower position of bearing by conducting wire 12,
The contact terminal 13 at 4 both ends of metal pins is all connected between the cathode of terminal box 11 by conducting wire 12, and anticorrosion housing 3 is deposited
Increasing etch-proof effect, playing primary corrosion-resistant effect, metal pins 4, contact terminal 13, sacrificial anode body 10 with
And be used cooperatively between terminal box 11, make the device using sacrificial protection, to upper fixed ear 6 and lower fixed ear 7 into
Row second protection, sacrificial anode body 10 use zinc bar, and the presence of sacrificial anode body 10 makes the device using the electrode of two metals
Potential difference does cathodic protection, so as to ensure that upper fixed ear 6 and lower fixed ear 7 are not corroded, while sacrificial anode body 10 is adopted
With external, the surface that erosion is adhered to external sleeve A 2 and external casing B8 is avoided, is not easy to form high resistance shell.
In use, optical cable ontology 5 is mounted on inside external casing B8, external sleeve A 2 is mounted on external casing B8
On, the presence of guide plate 15 at this time can play the role of guiding, and external sleeve A 2 is made external sleeve A 2 to be assisted to pacify during installing
Dress, while positioning pin 14 attracts each other with the magnet in locating slot 16, and external sleeve A 2 is allow quickly to be mounted on outer female connector
Inside pipe B8, external sleeve A and external casing B8 are fixed together by fixing bolt 1 after installation is complete, upper fixed ear 6
The presence of gasket seal between lower fixed ear 7 increases the leakproofness of the device, in use, anticorrosion housing 3
Presence increase etch-proof effect, play primary corrosion-resistant effect, metal pins 4, contact terminal 13, sacrificial anode body
It is used cooperatively between 10 and terminal box 11, makes the device using sacrificial protection, to upper fixed ear 6 and lower fixed ear
7 carry out second protection, and sacrificial anode body 10 uses zinc bar, and the presence of sacrificial anode body 10 makes the device utilize the electricity of two metals
The potential difference of pole does cathodic protection, so as to ensure that upper fixed ear 6 and lower fixed ear 7 are not corroded, while sacrificial anode body
10 use external, avoid the surface that erosion is adhered to external sleeve A 2 and external casing B8, are not easy to form high resistance
Shell.
It can to sum up obtain, the invention is by setting external sleeve A 2, metal pins 4, sacrificial anode body 10 and outer female connector
Pipe B8, solve the problems, such as prior art installation it is inconvenient and due to corrosion cause it is fixed unstable.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiment of the invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the invention, repaiied
Change, replace and modification, the range of the invention are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of fixed equipment based on submarine optical fiber cable, including external sleeve A (2), anticorrosion housing (3), metal pins (4),
Optical cable ontology (5) and external casing B (8), it is characterised in that：Metal pins (4) are arranged on the outside of the optical cable ontology (5),
The metal pins (4) include upper pin and lower pin, under the upper pin of the metal pins (4) and metal pins (4)
The both ends of pin are all provided with contact terminal (13), and the upper pin of the metal pins (4) is mounted on the interior of external sleeve A (2)
Portion, and the upper fixed ear (6) of external sleeve A (2) both sides is all electrically connected between the contact terminal (13) of both sides on upper pin,
Positioning pin (14) is installed on the lower surface of two fixed ears (6), the installation site of the positioning pin (14) with it is external
The installation site of locating slot (16) is corresponding on fixed ear (7) upper surface under casing B (8) both sides, lower fixed ear (7) setting
In the position directly below of upper fixed ear (6), and lower fixed ear (7) is with being arranged on the external interior subordinate's pin both sides of casing B (8)
Contact terminal is electrically connected between (13), and the external sleeve A (2) and external casing B (8) are wrapped anticorrosion housing (3)
It covers, and metal pins (4) is coated in anticorrosion housing (3), bearing (9), institute are welded with below the external casing B (8)
It states and terminal box (11) is placed in the internal placed cavity of bearing (9), the anode of the terminal box (11) is with being arranged under bearing (9)
It is connected between the sacrificial anode body (10) that orientation is put by conducting wire (12).
2. a kind of fixed equipment based on submarine optical fiber cable according to claim 1, it is characterised in that：Fixed ear
(6) by fixing bolt (1) removable connection between lower fixed ear (7), and between upper fixed ear (6) and lower fixed ear (7)
It is provided with gasket seal.
3. a kind of fixed equipment based on submarine optical fiber cable according to claim 1, it is characterised in that：The metal pins
(4) contact terminal (13) at both ends is all connected between the cathode of terminal box (11) by conducting wire (12).
4. a kind of fixed equipment based on submarine optical fiber cable according to claim 1, it is characterised in that：The lower fixed ear
(7) outside is all welded with guide plate (15), be provided with guide groove on the inside of the guide plate (15), and guide plate (15) interior side guidance is set
Seated position is corresponding with the position of upper fixed ear (6), is slidably connected between the guide plate (15) and upper fixed ear (6).
5. a kind of fixed equipment based on submarine optical fiber cable according to claim 1, it is characterised in that：The positioning pin (14)
And the inside of locating slot (16) is all equipped with magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711291465.7A CN108267824A (en) | 2017-12-08 | 2017-12-08 | A kind of fixed equipment based on submarine optical fiber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711291465.7A CN108267824A (en) | 2017-12-08 | 2017-12-08 | A kind of fixed equipment based on submarine optical fiber cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108267824A true CN108267824A (en) | 2018-07-10 |
Family
ID=62771999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711291465.7A Withdrawn CN108267824A (en) | 2017-12-08 | 2017-12-08 | A kind of fixed equipment based on submarine optical fiber cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108267824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889772A (en) * | 2022-04-12 | 2022-08-12 | 上海隧道工程有限公司 | Launcher structure for arc-shaped beam jacking pipe and installation method thereof |
-
2017
- 2017-12-08 CN CN201711291465.7A patent/CN108267824A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889772A (en) * | 2022-04-12 | 2022-08-12 | 上海隧道工程有限公司 | Launcher structure for arc-shaped beam jacking pipe and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180710 |