CN104865656A - Stainless-steel-pipe optical fiber unit joint and connection method thereof - Google Patents
Stainless-steel-pipe optical fiber unit joint and connection method thereof Download PDFInfo
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- CN104865656A CN104865656A CN201510269479.3A CN201510269479A CN104865656A CN 104865656 A CN104865656 A CN 104865656A CN 201510269479 A CN201510269479 A CN 201510269479A CN 104865656 A CN104865656 A CN 104865656A
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- fiber unit
- steel tube
- optical fiber
- steel
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000005498 polishing Methods 0.000 claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 136
- 239000010935 stainless steel Substances 0.000 claims description 136
- 239000000835 fiber Substances 0.000 claims description 133
- 238000003466 welding Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000006071 cream Substances 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract 3
- 230000037431 insertion Effects 0.000 abstract 3
- 238000010276 construction Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000005693 optoelectronics Effects 0.000 description 5
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
Classifications
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4483—Injection or filling devices
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a stainless-steel-pipe optical fiber unit joint and a connection method thereof. The stainless-steel-pipe optical fiber unit joint comprises a stainless-steel-pipe optical fiber unit, an inner insertion pipe and an outer casing pipe. An optical fiber with a certain length is exposed from a port to be connected of the stainless-steel-pipe optical fiber unit. The inner insertion pipe is inserted into the port to be connected of the stainless-steel-pipe optical fiber unit. Polishing processing is performed on two end pipe orifice edges of the inner insertion pipe. The outer casing pipe sleeves the stainless-steel-pipe optical fiber unit. The optical fiber unit joint is made through the above mode. By using the joint and the method in the invention, situations that the optical fiber is scratched or cut off during a joint making process can be avoided; connecting quality is high; the optical fiber in the optical fiber unit after connection can be well protected; laying construction and maintenance of a submarine optical cable with a long length or a photoelectric composite cable are convenient.
Description
Technical field
The present invention relates to field fiber, particularly relate to a kind of stainless-steel tube fiber unit joint and attaching method thereof.
Background technology
Along with global economic integration and marine economy development, submarine optical fiber cable communication and information flow-rate increase sharply, for submarine optical fiber cable transmission system provides the wide market space, simultaneously also impel the further lifting of undersea communication system technology, world's submarine optical fiber cable quality and request for utilization also more and more higher.At present, submarine optical fiber cable fiber unit used is generally stainless-steel tube fiber unit, due to the length of optical fiber and the limitation of light cellular manufacture equipment, the length of a complete fiber unit is generally 25 ~ 50km, cannot meet the demand manufacturing large length submarine optical fiber cable or optoelectronic composite cable.In order to obtained large length submarine optical fiber cable or optoelectronic composite cable, normally adopt fiber unit connecting method, the fiber unit of more than two or two is connected, but, existing method of attachment easily causes optical fiber and scratches or cut off, and connecting quality is not high, cannot satisfy the demands.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of stainless-steel tube fiber unit joint and attaching method thereof, can avoid making in bond process and scratch or cut off optical fiber, connecting quality is high, and facilitates large length submarine optical fiber cable or optoelectronic composite cable cable laying operation and maintenance.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of stainless-steel tube fiber unit joint, comprise: stainless-steel tube fiber unit, interpolation pipe and outer tube, the optical fiber of certain length is exposed in the port to be connected of described stainless-steel tube fiber unit, described interpolation pipe is plugged in the port to be connected of described stainless-steel tube fiber unit, and the two ends mouth of pipe edge of described interpolation pipe is through polishing smooth process, described outer tube is set in the outside of described stainless-steel tube fiber unit.
In a preferred embodiment of the present invention, the length that optical fiber is exposed in the port to be connected of described stainless-steel tube fiber unit is 30-150cm.
In a preferred embodiment of the present invention, the material of described outer tube is stainless steel, and its length is 80-200cm, and the two ends mouth of pipe of described outer tube presents hydraucone shape.
In a preferred embodiment of the present invention, the material of described interpolation pipe is stainless steel, and its length is 1-5cm.
In a preferred embodiment of the present invention, the external diameter of described stainless-steel tube fiber unit is 1.0-6.0mm, and it includes fiber number >=2 piece.
The present invention also provides a kind of method of attachment of stainless-steel tube fiber unit joint, comprises the following steps:
1) the connectivity port place of stainless-steel tube fiber unit to be connected identical for two model specifications is respectively divested the stainless-steel tube of suitable length, make connectivity port place respectively expose the optical fiber of certain length;
2) a stainless-steel tube fiber unit is inserted in outer tube wherein;
3) had by cover that root stainless-steel tube fiber unit of outer tube fixing on fixed mount, the termination of outer tube is fixing on the first movable stand, and the connectivity port near-end of stainless-steel tube fiber unit is fixing on the second movable stand;
4) link of another stainless-steel tube fiber unit adopts some movable stands to fix;
5) after the optical fiber exposed the port to be connected of to be connected two stainless-steel tube fiber units carries out coat strip process, treated optical fiber is penetrated the interpolation pipe through polishing smooth process, and interpolation pipe and stainless-steel tube fiber unit are carried out crimp fixing;
6) optical fiber splicer is adopted to carry out welding after end face pre-service being carried out at the optic fibre end position of to be connected two stainless-steel tube fiber units;
7) to the optical fiber coating coating after welding, ultraviolet light polymerization and tension force screening is carried out;
8) outer tube be inserted in advance is moved to fusion point place, and fill fine cream, behind adjustment outer tube position, outer tube and the lap position of stainless-steel tube fiber unit are carried out crimp and fix.
In a preferred embodiment of the present invention, in described step 1), the length of optical fiber is exposed at the connectivity port place of stainless-steel tube is 30-150cm.
In a preferred embodiment of the present invention, described step 2) in the material of outer tube be stainless steel, its length is 80-200cm, and the two ends mouth of pipe of described outer tube presents hydraucone shape.
In a preferred embodiment of the present invention, the material of the interpolation pipe in described step 3) is stainless steel, and its length is 1-5cm.
The invention has the beneficial effects as follows: by inserting an interpolation pipe at the cut edge place of stainless-steel tube fiber unit, the mouth of pipe edge of interpolation pipe is through polishing smooth process, avoid when stainless-steel tube fiber unit joint makes, the stainless-steel tube mouth of pipe edge of fiber unit is by optical fiber incised wound or cut off; And can as required, before armouring, stainless-steel tube fiber unit is continued lengthening, facilitate cable laying operation and maintenance; In addition, the connecting quality of the joint adopting the method to make is high, and the tensile strength of joint can reach more than 90% of fiber unit body.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of stainless-steel tube fiber unit of the present invention joint one preferred embodiment;
Fig. 2 is the schematic cross-section after being gripped by two stainless-steel tube fiber units to be connected;
Fig. 3 is the schematic cross-section after the welding of two stainless-steel tube fiber units shown in Fig. 2;
Fig. 4 is the schematic cross-section crimping outer tube after welding shown in Fig. 3;
Wherein: 1, stainless-steel tube fiber unit, 2, optical fiber, 3, interpolation pipe, 31, two ends mouth of pipe edge, 4, outer tube, 5, fixed mount, 6, the first movable stand, the 7, second movable stand, the 8, the 3rd movable stand, 9, the 4th movable stand, 10, the 5th movable stand, 11, fixture, 11 ', fixture on movable stand, A, a stainless-steel tube fiber unit, B, another stainless-steel tube fiber unit.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1-Fig. 4, the embodiment of the present invention comprises:
A kind of stainless-steel tube fiber unit joint, as shown in Figure 1, comprise: stainless-steel tube fiber unit 1, interpolation pipe 3 and outer tube 4, the optical fiber 2 of certain length is exposed in the port to be connected of described stainless-steel tube fiber unit 1, described interpolation pipe 3 is plugged in the port to be connected of described stainless-steel tube fiber unit 1, and the two ends mouth of pipe edge 31 of described interpolation pipe 3 is through polishing smooth process, described outer tube 4 is set in the outside of described stainless-steel tube fiber unit 1.
Wherein, the length of optical fiber 2 that the port to be connected of described stainless-steel tube fiber unit 1 is exposed is 30-150cm.
The material of described outer tube 4 is stainless steel, and its length is 80-200cm, and the two ends mouth of pipe of described outer tube 4, through processing, presents hydraucone shape, contributes to the relative sliding between outer tube 4 and stainless-steel tube fiber unit 1.
The material of described interpolation pipe 3 is stainless steel, and its length is 1-5cm, and two ends mouth of pipe edge 31, through polishing smooth processing process, avoids making in bond process and hurts optical fiber 2.
Being applicable to external diameter φ is 1.0-6.0mm, and it includes the stainless-steel tube fiber unit 1 of fiber number >=2 piece.
Its method of attachment is as follows:
1) the connectivity port place of stainless-steel tube fiber unit 1 to be connected identical for two model specifications respectively cut off the stainless steel fiber unit of suitable length and abandons, and being introduced into operating table surface.Cutting off the fiber unit length abandoned is 10-100cm, is preferably 30cm;
Be specially: get the stainless-steel tube fiber unit to be connected that two sections of model specifications are identical: a stainless-steel tube fiber unit A and another stainless-steel tube fiber unit B; Respectively cutting off and abandoning then by each distance port 30cm place of the connectivity port place of a stainless-steel tube fiber unit A and another stainless-steel tube fiber unit B, dips a small amount of absolute ethyl alcohol by clean for the fiber unit surface wipes of remainder with dust-free paper; Again a stainless-steel tube fiber unit A and another stainless-steel tube fiber unit B is introduced into operating table surface from two ends respectively, waits for subsequent operation.
2) on a stainless-steel tube fiber unit A, outer tube 4 is inserted in, the material of outer tube 4 is stainless steel, and its length is 80-200cm, is preferably 150cm, the two ends mouth of pipe of described outer tube 4 presents hydraucone shape, contributes to the relative sliding between outer tube 4 and a stainless-steel tube fiber unit A;
Be specially: the stainless steel outer sleeve pipe 4 being about 150cm is inserted in from the port of a stainless-steel tube fiber unit A, until the port of a stainless-steel tube fiber unit A exposes about 1.5m after outer tube passes.
3) had by cover that stainless-steel tube fiber unit A of outer tube 4 fixing on fixed mount 5, the termination of outer tube 4 is fixing on the first movable stand 6, and the connectivity port near-end of a stainless-steel tube fiber unit A is fixing on the second movable stand 7;
Be specially: stainless steel outer sleeve pipe 4 is placed on the appropriate location on fixed mount 5 together with a stainless-steel tube fiber unit A, described fixed mount 5 is evenly distributed with the fixture 11 of sufficient amount above, all fixtures 11 on fixed mount 5 are clamped, the right-hand member port of outer tube 4 to be positioned on movable stand 6 and to be fixedly clamped, and the termination of a stainless-steel tube fiber unit A to be then positioned on the second movable stand 7 and to be fixedly clamped.
4) link of another stainless-steel tube fiber unit B adopts some movable stands to fix;
Be specially: the link of another stainless-steel tube fiber unit B is placed on successively on the 3rd movable stand 8, the 4th movable stand 9, the 5th movable stand 10, and all compress with the fixture 11 ' on movable stand, guarantee that the optical fiber 2 of another stainless-steel tube fiber unit B stretches out about 1.5m outside the 3rd movable stand 8 edge long.
5) to the appropriate location, port to be connected of to be connected two stainless-steel tube fiber units (A, B), the stainless-steel tube detaching of fractureing respectively abandons, the optical fiber 2 exposed; Treated optical fiber 2 being penetrated the interpolation pipe 3 through polishing smooth process, avoiding making in bond process and scratch or cut off optical fiber 2, and carry out with stainless-steel tube fiber unit after interpolation pipe 3 being filled in the stainless-steel tube mouth of pipe place correct position crimp and fix; The material of described interpolation pipe 3 is stainless steel, and its length is 1-5cm;
Be specially: be about 6cm place at stainless-steel tube fiber unit A distance second movable stand 7 edge and fracture stainless-steel tube, and level extracts the stainless-steel tube of a stainless-steel tube fiber unit A port out, same operation is also done to another stainless-steel tube fiber unit B, and removes the fine cream on the section of exposing optical fiber 2 surface with dust-free paper; Then the optical fiber 2 that exposes of a stainless-steel tube fiber unit A is passed interpolation pipe 3, and interpolation pipe 3 is moved to the stainless-steel tube mouth of pipe place correct position of a stainless-steel tube fiber unit A along optical fiber 2; Identical operation is also done to another stainless-steel tube fiber unit B; Then stainless-steel tube fiber unit A is carried out crimping with interpolation pipe 3 and fix, identical operation is also done to another stainless-steel tube fiber unit B.
6) optical fiber splicer is adopted to carry out welding after end face pre-service being carried out at the optic fibre end position of to be connected two stainless-steel tube fiber units (A, B);
Be specially: first the position that the optical fiber 2 of a stainless-steel tube fiber unit A is about 60cm at the outer mouth of pipe of distance interpolation pipe 3 is cut off, identical process is also done to another stainless-steel tube fiber unit B; Then the end face pre-service before welding is carried out at mutually homochromy number two optic fibre end positions; Then adopt high strength optical fiber heat sealing machine to carry out welding to optical fiber 2, as shown in Figure 3, the fiber lengths after all weldings is consistent.
7) to the optical fiber coating coating after welding, ultraviolet light polymerization and tension force screening is carried out;
Be specially: to the whole applying coating of the optical fiber that welding is good, then carry out ultraviolet light polymerization, then tension force screening is carried out to the optical fiber after coating, ensure fibre-optical splice reliable in quality.
8) outer tube 4 be inserted in advance is moved to fusion point place, and the fine cream of filled by hand, behind adjustment outer tube position, outer tube and the lap position of stainless-steel tube fiber unit are carried out crimp and fix;
Be specially: (I) is after whole fibre junction point loss detection is qualified, by the 3rd movable stand 8, the 4th movable stand 9, the 5th movable stand 10 to the distal direction synchronizing moving of another stainless-steel tube fiber unit B, after making that the optical fiber after welding is approximate and being in exceptionally straight state, 3rd movable stand 8, the 4th movable stand 9, the 5th movable stand 10 are fixed, the excess fiber length in guaranteeing the excess fiber length of joint and producing in fiber unit is consistent again;
Fixture 11 on fixed mount 5 then all unclamps by (II), remove the second movable stand 7, level holds the first movable stand 6 of stainless steel outer sleeve pipe 4 to the direction moving clip of another stainless-steel tube fiber unit B, until the external port of outer tube 4 flushes with the external port of interpolation pipe 3, in the process, the left mouth of pipe of outer tube 4 often through a fixture 11, all needs this fixture 11 to compress on fixed mount 5, guarantee that outer tube 4 is in the process of movement, a stainless-steel tube fiber unit A can not move thereupon;
The slow moving clip in direction that (III) continues horizontally another stainless-steel tube fiber unit B holds the first movable stand 6 of stainless steel outer sleeve pipe 4, manually injects fine cream simultaneously, until the external port of sleeve pipe 4 holds interpolation pipe external port place near B, stops injecting fine cream;
(IV) then removes the 3rd movable stand 8, according to the method in step (III), the slow moving clip in direction continuing horizontally another stainless-steel tube fiber unit B holds the first movable stand 6 of stainless steel outer sleeve pipe 4, until one section of optical fiber after welding is in outer tube 4 middle, keep both sides symmetrical, the more all fixtures 11 on fixed mount 5 are compressed; Crimp with a stainless-steel tube fiber unit A overlap fixing to outer tube 4 again, identical operation is also done, to complete the making of stainless-steel tube fiber unit joint to another stainless-steel tube fiber unit B.
The joint adopting the method to make firmly, reliably, tensile strength is large, contact loss is low, can to continue lengthening to fiber unit as required, produce the fiber unit of large length, meet and make the needs of large length submarine optical fiber cable or optoelectronic composite cable, submarine optical fiber cable or optoelectronic composite cable when prepared by armouring and cable laying operation time also can pick up speed.
Present invention is disclosed a kind of stainless-steel tube fiber unit joint and attaching method thereof, by inserting an interpolation pipe at the cut edge place of stainless-steel tube fiber unit, the mouth of pipe edge of interpolation pipe is through polishing smooth process, avoid when stainless-steel tube fiber unit joint makes, optical fiber scratches or cuts off by the stainless-steel tube mouth of pipe edge of fiber unit; And can as required, before armouring, stainless-steel tube fiber unit is continued lengthening, facilitate cable laying operation and maintenance; In addition, the connecting quality of the joint adopting the method to make is high, and the tensile strength of joint can reach more than 90% of fiber unit body.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a stainless-steel tube fiber unit joint, it is characterized in that, comprise: stainless-steel tube fiber unit, interpolation pipe and outer tube, the optical fiber of certain length is exposed in the port to be connected of described stainless-steel tube fiber unit, described interpolation pipe is plugged in the port to be connected of described stainless-steel tube fiber unit, and the two ends mouth of pipe edge of described interpolation pipe is through polishing smooth process, described outer tube is set in the outside of described stainless-steel tube fiber unit.
2. stainless-steel tube fiber unit joint according to claim 1, is characterized in that, the length that optical fiber is exposed in the port to be connected of described stainless-steel tube fiber unit is 30-150cm.
3. stainless-steel tube fiber unit joint according to claim 1, is characterized in that, the material of described outer tube is stainless steel, and its length is 80-200cm, and the two ends mouth of pipe of described outer tube presents hydraucone shape.
4. stainless-steel tube fiber unit joint according to claim 1, is characterized in that, the material of described interpolation pipe is stainless steel, and its length is 1-5cm.
5. stainless-steel tube fiber unit joint according to claim 1, is characterized in that, the external diameter of described stainless-steel tube fiber unit is 1.0-6.0mm, and it includes fiber number >=2 piece.
6. a method of attachment for stainless-steel tube fiber unit joint, is characterized in that, comprises the following steps:
1) the connectivity port place of stainless-steel tube fiber unit to be connected identical for two model specifications is respectively divested the stainless-steel tube of suitable length, make connectivity port place respectively expose the optical fiber of certain length;
2) a stainless-steel tube fiber unit is inserted in outer tube wherein;
3) had by cover that root stainless-steel tube fiber unit of outer tube fixing on fixed mount, the termination of outer tube is fixing on the first movable stand, and the connectivity port near-end of stainless-steel tube fiber unit is fixing on the second movable stand;
4) link of another stainless-steel tube fiber unit adopts some movable stands to fix;
5) after the optical fiber exposed the port to be connected of to be connected two stainless-steel tube fiber units carries out coat strip process, treated optical fiber is penetrated the interpolation pipe through polishing smooth process, and interpolation pipe and stainless-steel tube fiber unit are carried out crimp fixing;
6) high strength optical fiber heat sealing machine is adopted to carry out welding after end face pre-service being carried out at the optic fibre end position of to be connected two stainless-steel tube fiber units;
7) to the optical fiber coating coating after welding, ultraviolet light polymerization and tension force screening is carried out;
8) outer tube be inserted in advance is moved to fusion point place, and fill fine cream, behind adjustment outer tube position, outer tube and the lap position of stainless-steel tube fiber unit are carried out crimp and fix.
7. the method for attachment of stainless-steel tube fiber unit joint according to claim 6, is characterized in that, in described step 1), the length of optical fiber is exposed at the connectivity port place of stainless-steel tube is 30-150cm.
8. the method for attachment of stainless-steel tube fiber unit joint according to claim 6, is characterized in that, described step 2) in the material of outer tube be stainless steel, its length is 80-200cm, and the two ends mouth of pipe of described outer tube presents hydraucone shape.
9. the method for attachment of stainless-steel tube fiber unit joint according to claim 6, is characterized in that, the material of the interpolation pipe in described step 3) is stainless steel, and its length is 1-5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269479.3A CN104865656B (en) | 2015-05-25 | 2015-05-25 | Stainless steel tube optical fiber unit joint and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269479.3A CN104865656B (en) | 2015-05-25 | 2015-05-25 | Stainless steel tube optical fiber unit joint and connecting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104865656A true CN104865656A (en) | 2015-08-26 |
| CN104865656B CN104865656B (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510269479.3A Active CN104865656B (en) | 2015-05-25 | 2015-05-25 | Stainless steel tube optical fiber unit joint and connecting method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN104865656B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124168A (en) * | 2016-06-30 | 2016-11-16 | 江苏亨通海洋光网系统有限公司 | A kind of fiber stress strain testing method |
| CN111552046A (en) * | 2020-05-27 | 2020-08-18 | 唐山兴邦管道工程设备有限公司 | Construction device and method of pipeline optical cable leakage monitoring system |
| CN114137662A (en) * | 2021-11-15 | 2022-03-04 | 江苏亨通海洋光网系统有限公司 | Stainless steel tube optical unit connection process |
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| JPH09152533A (en) * | 1995-11-29 | 1997-06-10 | Sumitomo Electric Ind Ltd | Ribbon type optical fiber cable and its connecting method |
| EP1556724B1 (en) * | 2002-10-30 | 2009-03-04 | Prysmian S.p.A. | Telecommunication cable comprising a jointed optical core and method for jointing said core |
| CN104297880A (en) * | 2014-10-29 | 2015-01-21 | 国家电网公司 | Optical cable splicing method |
| CN204740371U (en) * | 2015-05-25 | 2015-11-04 | 江苏亨通高压电缆有限公司 | Nonrust steel pipe optical fiber unit connects |
-
2015
- 2015-05-25 CN CN201510269479.3A patent/CN104865656B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09152533A (en) * | 1995-11-29 | 1997-06-10 | Sumitomo Electric Ind Ltd | Ribbon type optical fiber cable and its connecting method |
| EP1556724B1 (en) * | 2002-10-30 | 2009-03-04 | Prysmian S.p.A. | Telecommunication cable comprising a jointed optical core and method for jointing said core |
| CN104297880A (en) * | 2014-10-29 | 2015-01-21 | 国家电网公司 | Optical cable splicing method |
| CN204740371U (en) * | 2015-05-25 | 2015-11-04 | 江苏亨通高压电缆有限公司 | Nonrust steel pipe optical fiber unit connects |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124168A (en) * | 2016-06-30 | 2016-11-16 | 江苏亨通海洋光网系统有限公司 | A kind of fiber stress strain testing method |
| CN106124168B (en) * | 2016-06-30 | 2019-03-15 | 江苏亨通海洋光网系统有限公司 | A kind of fiber stress strain testing method |
| CN111552046A (en) * | 2020-05-27 | 2020-08-18 | 唐山兴邦管道工程设备有限公司 | Construction device and method of pipeline optical cable leakage monitoring system |
| CN111552046B (en) * | 2020-05-27 | 2022-06-14 | 唐山兴邦管道工程设备有限公司 | Construction device and method of pipeline optical cable leakage monitoring system |
| CN114137662A (en) * | 2021-11-15 | 2022-03-04 | 江苏亨通海洋光网系统有限公司 | Stainless steel tube optical unit connection process |
| CN114137662B (en) * | 2021-11-15 | 2024-03-29 | 江苏亨通华海科技股份有限公司 | Stainless steel pipe optical unit connection technology |
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| Publication number | Publication date |
|---|---|
| CN104865656B (en) | 2018-04-17 |
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