CN108731878B - Connection and water blocking device for water seepage test of optical fiber cable - Google Patents
Connection and water blocking device for water seepage test of optical fiber cable Download PDFInfo
- Publication number
- CN108731878B CN108731878B CN201710259546.2A CN201710259546A CN108731878B CN 108731878 B CN108731878 B CN 108731878B CN 201710259546 A CN201710259546 A CN 201710259546A CN 108731878 B CN108731878 B CN 108731878B
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- sleeve
- water
- hole
- outer sleeve
- middle clamping
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 230000000903 blocking effect Effects 0.000 title claims abstract description 47
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 239000013307 optical fiber Substances 0.000 title abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims description 12
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 40
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 206010041349 Somnolence Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000013142 basic testing Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
Abstract
The invention discloses a connecting and water blocking device for an optical fiber cable water seepage test, which comprises a water pipe sleeve, an outer sleeve, an inner sleeve, a middle clamping sleeve, a check ring and a steel ball, wherein the middle clamping sleeve is embedded into the inner sleeve, and the inner sleeve is arranged in the outer sleeve; the steel ball is positioned in the through hole of the inner sleeve and between the outer sleeve and the middle clamping sleeve, a spring is sleeved on the inner sleeve and between the flange and the front end of the outer sleeve, a magnet cover is fixed on the outer side of the outer sleeve through a plurality of screws, and a magnet fixed through a handle and a shaft is arranged between the magnet cover and the outer sleeve; the front end of the water pipe sleeve is provided with a water inlet, the rear end of the water pipe sleeve is sleeved with a flexible water blocking piece, and a fastening screw is used for connecting the water pipe sleeve with the inner through hole. The connecting and water blocking device adopts a structural mode of clamping the optical cable by using the magnetic force fixing and elastic steel ball clamping sleeve and performing end surface adsorption fixing, and the pressure effect of water entering the annular cavity through the flow guide pipe, so that the optical cable is more stable and compact in fixation.
Description
Technical Field
The invention relates to the technical field of optical cable manufacturing detection, in particular to a connecting device for optical cable water seepage test detection.
Background
The fiber optic cable is subject to moisture and rain during use, particularly outdoor fiber optic cables and submarine fiber optic cables. Under humid conditions, water can cause attenuation of the water peak of the fiber, which can in turn lead to fiber breakage through osmotic corrosion. Water can not only diffuse through the cable jacket layer into the cable interior but also flow laterally along the cable core to the closure causing disruption to the communication system. Therefore, the water permeability of the optical cable is a key technical index in the manufacturing process of the optical cable.
According to the industry standard of the people's republic of China, YD/T901-2009 layer-twisted outdoor optical cable for communication, YD/T769-2010 central tube type outdoor optical cable for communication and GB/T7424.1-2003 optical cable general specification part 1: general rule and GB/T7424.2-2008 optical cable general Specification part 2: the basic test method of the optical cable and the like are provided with the following water seepage performance: 3. the meter length of fiber optic cable should be supported horizontally and a 1 meter high water column should be applied at a temperature of (20±5) °c for 24 hours, and water leakage may be detected using a water soluble fluorescent dye or other suitable colorant that must not react with any of the components of the fiber optic cable.
In order to save time and unnecessary waste, in the actual production process, the water seepage detection of the optical cable is usually carried out by adopting an optical cable with the length of 1 meter, applying a high water column with the length of 1 meter, observing the water seepage condition of the optical cable for 8 hours, if the optical cable does not leak water, detecting the water seepage, and if the water seepage is detected again according to the GB/T7424.2-2008 water seepage detection standard.
The connection mode of the existing optical cable and the water seepage detection device is that a water blocking adhesive tape and a sealing adhesive are wound outside the optical cable, time and labor are wasted, cost is high, efficiency is low, and secondary detection is caused by water level reduction due to water seepage of an optical cable joint in detection, and although water can be manually supplemented, real-time water supplement cannot be performed, especially when workers at night shifts are in people's drowsiness.
Disclosure of Invention
The invention aims to provide a connecting and water blocking device for an optical fiber cable water seepage test, which adopts a structural mode of clamping a cable by a magnetic fixing and elastic steel ball clamping sleeve and performing end surface adsorption fixing, the optical cable is axially positioned under the action of a spring and a steel ball after being inserted into the clamping sleeve, then the optical cable is circumferentially and radially fixed by the magnetic fixing device, the pressure of water entering an annular cavity through a guide pipe acts on the optical cable, and the optical cable is held tightly for the second time, so that the fixation of the optical cable is more stable and compact.
In order to achieve the above purpose, the invention adopts the following technical scheme: the connecting and water blocking device for the water seepage test of the optical fiber cable comprises a water pipe sleeve, an outer sleeve, an inner sleeve, a middle clamping sleeve, a retainer ring and a steel ball, wherein the middle clamping sleeve is embedded into the inner sleeve, and the inner sleeve is arranged in the outer sleeve;
a flange is arranged in the middle of the outer surface of the inner sleeve along the circumferential direction, a plurality of through holes distributed along the circumferential direction are arranged in the area of one side of the flange of the inner sleeve, a plurality of positioning holes are arranged on the end surface of the other side of the flange of the inner sleeve along the circumferential direction, the rear part of the middle clamping sleeve is provided with a plurality of strip-shaped grooves which are arranged along the axial direction, and the front end surface of the middle clamping sleeve is provided with a positioning pin which is used for being embedded into a positioning hole of the inner sleeve;
the retainer ring is arranged at the rear end of the outer sleeve and is positioned at the rear side of the inner sleeve and the middle clamping sleeve, the end cover is arranged at the front end of the inner sleeve or the middle clamping sleeve, the inner wall of the outer sleeve is provided with a slope surface so as to form a horn-shaped inner through hole, the gap between the inner wall of the sleeve and the inner sleeve is gradually increased from the rear end to the middle part, the steel ball is positioned in the through hole of the inner sleeve and is positioned between the outer sleeve and the middle clamping sleeve, the spring is sleeved on the inner sleeve and is positioned between the flange and the front end of the outer sleeve, the magnet cover is fixed at the outer side of the outer sleeve through a plurality of screws, and a magnet fixed through a handle and a shaft is arranged between the magnet cover and the outer sleeve;
the front end of the water pipe sleeve is provided with a water inlet, the rear end of the water pipe sleeve is sleeved with a flexible water blocking part, an inner through hole is formed between the water inlet and the flexible water blocking part, the flexible water blocking part is annular, the inner ring of the flexible water blocking part is a conical cylinder with small taper, the outer ring of the flexible water blocking part is a cylinder, a cavity is formed between the inner ring and the outer ring, the water pipe sleeve is connected with the inner through hole by a fastening screw, and the inner through hole is connected with the cavity of the flexible water blocking part by a guide pipe.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the plurality of strip-shaped grooves are uniformly distributed along the circumferential direction.
2. In the scheme, the slope surface is positioned at the middle rear part of the inner wall of the outer sleeve.
3. In the scheme, threads are arranged on the inner wall of the water inlet.
4. In the scheme, the inner through hole is formed by connecting a cylindrical through hole and a conical through hole.
5. In the scheme, the water pipe sleeve and the outer sleeve are fixedly connected through a connecting pin.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages and effects:
1. the invention is used for the connection and water-blocking device of the water seepage test of the optical fiber cable, a flange is arranged in the middle of the outer surface of the inner sleeve along the circumferential direction, a plurality of through holes distributed along the circumferential direction are formed in the area of one side of the flange of the inner sleeve, the steel balls are positioned in the through holes of the inner sleeve and between the outer sleeve and the middle clamping sleeve, and the optical cable is axially positioned through the steel balls, so that the positioning stability of the optical cable is improved; secondly, the rear part of the middle clamping sleeve is provided with a plurality of strip-shaped grooves which are axially arranged, so that the middle clamping sleeve has a backtracking force, the force of the steel ball is applied to the optical cable through the clamping sleeve, the steel ball is prevented from being in direct contact with the optical cable, and the optical cable is prevented from being crushed due to the direct application of force.
2. The invention relates to a connecting and water-blocking device for a water seepage test of an optical fiber cable, which is positioned on the inner wall of an outer sleeve and is provided with a slope surface so as to form a horn-shaped inner through hole, in addition, the gap between the inner wall of the sleeve and the inner sleeve is gradually increased from the rear end to the middle part, a spring is sleeved on the inner sleeve and is positioned between a flange and the front end of the outer sleeve, and a steel ball moves in the horn-shaped inner through hole under the action of the spring so as to reduce the pressure of the steel ball on a middle clamping sleeve and facilitate the taking and placing of the optical cable.
3. The invention is used for connecting and water-blocking device of the fiber optic cable water seepage test, a magnet cover is fixed on the outer side of the outer sleeve through a plurality of screws, a magnet fixed through a handle and a shaft is arranged between the magnet cover and the outer sleeve, the water pipe sleeve is fixedly connected with the outer sleeve through a connecting pin, the water pipe sleeve and the outer sleeve are precisely positioned and tightly adsorbed together through a magnetic adsorption mode and a connecting pin positioning mode, so that the central axes of a water inlet, an inner through hole, a flexible water-blocking piece and the outer sleeve are kept on the same straight line, the fiber optic cable is circumferentially and radially fixed, the fiber optic cable is prevented from loosening, and the accuracy and the stability of the fiber optic cable fixing are improved; secondly, be equipped with the magnetite through handle and axle fixed between its magnetite lid and the outer sleeve, through rotatory 90 degrees with the handle, can make the adsorption affinity of magnetite subtract suddenly to make things convenient for the dismantlement of water pipe cover and outer sleeve.
4. The invention relates to a connecting and water blocking device for an optical fiber cable water seepage test, wherein a flexible water blocking part is sleeved at the rear end of a water pipe sleeve, an inner through hole is formed between a water inlet and the flexible water blocking part, the flexible water blocking part is annular, an inner ring of the flexible water blocking part is a conical cylinder with small taper, an outer ring of the flexible water blocking part is a cylinder, a cavity is formed between the inner ring and the outer ring, a fastening screw is used for connecting the water pipe sleeve with the inner through hole, the inner through hole is connected with the cavity of the flexible water blocking part through a guide pipe, a small taper cone in the flexible water blocking part can better hold the optical cable tightly, the pressure of water entering the annular cavity through the guide pipe acts on the optical cable to hold the optical cable tightly for the second time, and the stability of fixing the optical cable is improved.
5. The connecting and water blocking device for the water seepage test of the optical fiber cable is characterized in that the inner wall of the water inlet is provided with threads, so that the connection between the water pipe and the water inlet is tighter, and water seepage is prevented; secondly, the inner through hole is formed by connecting a cylindrical through hole and a conical through hole, and the conical through hole is designed to enable the combination with the optical cable to be more compact so as to avoid water seepage.
Drawings
FIG. 1 is a schematic diagram of a connection and water blocking device for water seepage test of an optical fiber cable according to the present invention;
FIG. 2 is a schematic diagram of a connection and water blocking device for water seepage test of an optical fiber cable according to the present invention;
FIG. 3 is a schematic diagram of a connection and water blocking device for water seepage test of an optical fiber cable according to the present invention;
fig. 4 is a schematic structural diagram of a connection and water blocking device for water seepage test of an optical fiber cable according to the present invention.
In the above figures: 1. a water pipe sleeve; 101. a water inlet; 102. an inner through hole; 104. a flexible water blocking member; 2. an outer sleeve; 3. an inner sleeve; 301. a flange; 302. positioning holes; 303. a through hole; 4. a middle clamping sleeve; 401. a bar-shaped groove; 402. a positioning pin; 5. a retainer ring; 6. a spring; 7. a magnet cover; 8. a magnet; 9. a steel ball; 10. a screw; 11. a shaft; 12. a handle; 13. a connecting pin; 14. a fastening screw; 15. a flow guiding pipe; 16. an end cap.
Detailed Description
The invention is further described below with reference to examples:
example 1: the connecting and water blocking device for the water seepage test of the optical fiber cable comprises a water pipe sleeve 1, an outer sleeve 2, an inner sleeve 3, a middle clamping sleeve 4, a retainer ring 5 and a steel ball 9, wherein the middle clamping sleeve 4 is embedded into the inner sleeve 3, and the inner sleeve 3 is arranged in the outer sleeve 2;
a flange 301 is circumferentially arranged in the middle of the outer surface of the inner sleeve 3, a plurality of through holes 303 are circumferentially distributed in the area of the inner sleeve 3 on one side of the flange 301, a plurality of positioning holes 302 are circumferentially formed in the end surface of the inner sleeve 3 on the other side of the flange 301, a plurality of strip-shaped grooves 401 are axially arranged at the rear part of the middle clamping sleeve 4, and positioning pins 402 for being embedded into the positioning holes 302 of the inner sleeve 3 are arranged on the front end surface of the middle clamping sleeve 4;
the retainer ring 5 is arranged at the rear end of the outer sleeve 2 and is positioned at the rear side of the inner sleeve 3 and the middle clamping sleeve 4, the end cover 16 is arranged at the front end of the inner sleeve 3 or the middle clamping sleeve 4, the inner wall of the outer sleeve 2 is provided with a slope surface so as to form a horn-shaped inner through hole, in addition, the gap between the inner wall of the sleeve 2 and the inner sleeve 3 is gradually increased from the rear end to the middle part, the steel ball is positioned in the through hole of the inner sleeve 3 and is positioned between the outer sleeve 2 and the middle clamping sleeve 4, the spring 6 is sleeved on the inner sleeve 3 and is positioned between the flange 301 and the front end of the outer sleeve 2, the magnet cover 7 is fixed at the outer side of the outer sleeve 2 through a plurality of screws 10, and a magnet 8 fixed through a handle 12 and a shaft 11 is arranged between the magnet cover 7 and the outer sleeve 2;
the front end of the water pipe sleeve 1 is provided with a water inlet 101, the rear end of the water pipe sleeve 1 is sleeved with a flexible water blocking piece 104, an inner through hole 102 is formed between the water inlet 101 and the flexible water blocking piece 104, the flexible water blocking piece 104 is annular, the inner ring of the flexible water blocking piece 104 is a conical cylinder with small taper, the outer ring of the flexible water blocking piece is a cylinder, a cavity is formed between the inner ring and the outer ring, the water pipe sleeve 1 is connected with the inner through hole 102 by a fastening screw 14, and the inner through hole 102 is connected with the cavity of the flexible water blocking piece 104 by a guide pipe 15.
The plurality of strip-shaped grooves 401 are uniformly distributed along the circumferential direction; the slope surface is positioned at the middle rear part of the inner wall of the outer sleeve 2; the inner wall of the water inlet 101 is provided with threads.
Example 2: the connecting and water blocking device for the water seepage test of the optical fiber cable comprises a water pipe sleeve 1, an outer sleeve 2, an inner sleeve 3, a middle clamping sleeve 4, a retainer ring 5 and a steel ball 9, wherein the middle clamping sleeve 4 is embedded into the inner sleeve 3, and the inner sleeve 3 is arranged in the outer sleeve 2;
a flange 301 is circumferentially arranged in the middle of the outer surface of the inner sleeve 3, a plurality of through holes 303 are circumferentially distributed in the area of the inner sleeve 3 on one side of the flange 301, a plurality of positioning holes 302 are circumferentially formed in the end surface of the inner sleeve 3 on the other side of the flange 301, a plurality of strip-shaped grooves 401 are axially arranged at the rear part of the middle clamping sleeve 4, and positioning pins 402 for being embedded into the positioning holes 302 of the inner sleeve 3 are arranged on the front end surface of the middle clamping sleeve 4;
the retainer ring 5 is arranged at the rear end of the outer sleeve 2 and is positioned at the rear side of the inner sleeve 3 and the middle clamping sleeve 4, the end cover 16 is arranged at the front end of the inner sleeve 3 or the middle clamping sleeve 4, the inner wall of the outer sleeve 2 is provided with a slope surface so as to form a horn-shaped inner through hole, in addition, the gap between the inner wall of the sleeve 2 and the inner sleeve 3 is gradually increased from the rear end to the middle part, the steel ball is positioned in the through hole of the inner sleeve 3 and is positioned between the outer sleeve 2 and the middle clamping sleeve 4, the spring 6 is sleeved on the inner sleeve 3 and is positioned between the flange 301 and the front end of the outer sleeve 2, the magnet cover 7 is fixed at the outer side of the outer sleeve 2 through a plurality of screws 10, and a magnet 8 fixed through a handle 12 and a shaft 11 is arranged between the magnet cover 7 and the outer sleeve 2;
the front end of the water pipe sleeve 1 is provided with a water inlet 101, the rear end of the water pipe sleeve 1 is sleeved with a flexible water blocking piece 104, an inner through hole 102 is formed between the water inlet 101 and the flexible water blocking piece 104, the flexible water blocking piece 104 is annular, the inner ring of the flexible water blocking piece 104 is a conical cylinder with small taper, the outer ring of the flexible water blocking piece is a cylinder, a cavity is formed between the inner ring and the outer ring, the water pipe sleeve 1 is connected with the inner through hole 102 by a fastening screw 14, and the inner through hole 102 is connected with the cavity of the flexible water blocking piece 104 by a guide pipe 15.
The inner through hole 102 is formed by connecting a cylindrical through hole and a conical through hole; the water pipe sleeve 1 and the outer sleeve 2 are fixedly connected through a connecting pin 13.
When the connecting and water blocking device for the water seepage test of the optical fiber cable is adopted, the optical cable is clamped and the end face is adsorbed and fixed by adopting the structural modes of magnetic force fixing and elastic steel ball clamping sleeve, the optical cable is axially positioned by the action of a spring and a steel ball after being inserted into the clamping sleeve, then the optical cable is circumferentially and radially fixed by the magnetic force fixing device, the pressure of water entering the annular cavity through the honeycomb duct acts on the optical cable, and the optical cable is held tightly for the second time, so that the fixation of the optical cable is more stable and compact.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (4)
1. A connect and water blocking device for optic fibre cable infiltration test, its characterized in that: the water pipe comprises a water pipe sleeve (1), an outer sleeve (2), an inner sleeve (3), a middle clamping sleeve (4), a retainer ring (5) and a steel ball (9), wherein the middle clamping sleeve (4) is embedded into the inner sleeve (3), the inner sleeve (3) is arranged in the outer sleeve (2), and the water pipe sleeve (1) is fixedly connected with the outer sleeve (2) through a connecting pin (13);
a flange (301) is arranged in the middle of the outer surface of the inner sleeve (3) along the circumferential direction, a plurality of through holes (303) are formed in the area of the inner sleeve (3) positioned on one side of the flange (301) and distributed along the circumferential direction, a plurality of positioning holes (302) are formed in the end surface of the inner sleeve (3) positioned on the other side of the flange (301) along the circumferential direction, a plurality of axially arranged strip-shaped grooves (401) are formed in the rear portion of the middle clamping sleeve (4), positioning pins (402) for being embedded into the positioning holes (302) of the inner sleeve (3) are arranged on the front end surface of the middle clamping sleeve (4), and the plurality of strip-shaped grooves (401) are uniformly distributed along the circumferential direction;
the retainer ring (5) is arranged at the rear end of the outer sleeve (2) and is positioned at the rear side of the inner sleeve (3) and the middle clamping sleeve (4), the end cover (16) is arranged at the front end of the inner sleeve (3) or the middle clamping sleeve (4), the inner wall of the outer sleeve (2) is provided with a slope surface so as to form a horn-shaped inner through hole, a gap between the inner wall of the outer sleeve (2) and the inner sleeve (3) is gradually increased from the rear end to the middle part, the steel ball is positioned in the through hole of the inner sleeve (3) and is positioned between the outer sleeve (2) and the middle clamping sleeve (4), the spring (6) is sleeved on the inner sleeve (3) and is positioned between the flange (301) and the front end of the outer sleeve (2), the magnet cover (7) is fixed at the outer side of the outer sleeve (2) through a plurality of screws (10), and a magnet (8) fixed through the handle (12) and the shaft (11) is arranged between the magnet cover (7) and the outer sleeve (2);
the water pipe sleeve (1) front end is opened has water inlet (101), and water pipe sleeve (1) rear end cover is equipped with a flexible piece (104) that blocks water, it has interior through-hole (102) to open between water inlet (101) and flexible piece (104) that blocks water, flexible piece (104) that blocks water is annular, and its inner circle is the conical cylinder that the tapering is very little, and the outer lane is the cylinder, forms the cavity between the inner and outer circles, and a fastening screw (14) link to each other water pipe sleeve (1) and interior through-hole (102), links to each other through a honeycomb duct (15) between the cavity of interior through-hole (102) and flexible piece (104) that blocks water.
2. The connection and water blocking device according to claim 1, wherein: the slope surface is positioned at the middle rear part of the inner wall of the outer sleeve (2).
3. The connection and water blocking device according to claim 1, wherein: the inner wall of the water inlet (101) is provided with threads.
4. The connection and water blocking device according to claim 1, wherein: the inner through hole (102) is formed by connecting a cylindrical through hole and a conical through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259546.2A CN108731878B (en) | 2017-04-20 | 2017-04-20 | Connection and water blocking device for water seepage test of optical fiber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259546.2A CN108731878B (en) | 2017-04-20 | 2017-04-20 | Connection and water blocking device for water seepage test of optical fiber cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108731878A CN108731878A (en) | 2018-11-02 |
| CN108731878B true CN108731878B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710259546.2A Active CN108731878B (en) | 2017-04-20 | 2017-04-20 | Connection and water blocking device for water seepage test of optical fiber cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108731878B (en) |
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| CN104062082A (en) * | 2014-06-05 | 2014-09-24 | 江苏通鼎光电股份有限公司 | Device for rapidly detecting water seepage of cable and detection method thereof |
| CN204008026U (en) * | 2014-06-05 | 2014-12-10 | 江苏通鼎光电股份有限公司 | A kind of device of fast detecting optical cable infiltration |
| CN204649356U (en) * | 2015-04-15 | 2015-09-16 | 西安西古光通信有限公司 | The simple and easy conversion equipment of a kind of optical cable water test |
| CN105204131A (en) * | 2015-11-03 | 2015-12-30 | 江苏亨通光电股份有限公司 | Manufacturing method of central tube FTTH enhanced type leading-in optical cable and optical cable |
| CN105785538A (en) * | 2014-12-23 | 2016-07-20 | 天津海洋数码科技有限公司 | Submarine optical cable wire harness laying, traction, and fixation device |
| CN106932148A (en) * | 2017-04-20 | 2017-07-07 | 江苏亨通光电股份有限公司 | Optical fiber cable infiltration detection bindiny mechanism |
| CN206772498U (en) * | 2017-04-20 | 2017-12-19 | 江苏亨通光电股份有限公司 | Optical fiber cable infiltration detection bindiny mechanism |
| CN206772499U (en) * | 2017-04-20 | 2017-12-19 | 江苏亨通光电股份有限公司 | Connection and waterproofing device for optical fiber cable infiltration test |
-
2017
- 2017-04-20 CN CN201710259546.2A patent/CN108731878B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062082A (en) * | 2014-06-05 | 2014-09-24 | 江苏通鼎光电股份有限公司 | Device for rapidly detecting water seepage of cable and detection method thereof |
| CN204008026U (en) * | 2014-06-05 | 2014-12-10 | 江苏通鼎光电股份有限公司 | A kind of device of fast detecting optical cable infiltration |
| CN105785538A (en) * | 2014-12-23 | 2016-07-20 | 天津海洋数码科技有限公司 | Submarine optical cable wire harness laying, traction, and fixation device |
| CN204649356U (en) * | 2015-04-15 | 2015-09-16 | 西安西古光通信有限公司 | The simple and easy conversion equipment of a kind of optical cable water test |
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| CN206772499U (en) * | 2017-04-20 | 2017-12-19 | 江苏亨通光电股份有限公司 | Connection and waterproofing device for optical fiber cable infiltration test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108731878A (en) | 2018-11-02 |
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