CN103513380B - A kind of optical cable lockset and installation method thereof - Google Patents
A kind of optical cable lockset and installation method thereof Download PDFInfo
- Publication number
- CN103513380B CN103513380B CN201310513039.9A CN201310513039A CN103513380B CN 103513380 B CN103513380 B CN 103513380B CN 201310513039 A CN201310513039 A CN 201310513039A CN 103513380 B CN103513380 B CN 103513380B
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- folder
- optical cable
- type
- semi
- lower armful
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- 230000003287 optical effect Effects 0.000 title claims abstract description 67
- 238000009434 installation Methods 0.000 title abstract description 10
- 238000000034 method Methods 0.000 title abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 10
- 239000013307 optical fiber Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007787 solid Substances 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
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of optical cable lockset and installation method thereof, lower armful of the type folder that it is characterized in that composition comprises " U ", above embrace folder, locking plate, fixed screw, lock screw and a holding screw; The inside bottom of lower armful of " U " type folder is provided with semi-circular recesses, and upper bottom of embracing folder is provided with the semi-circular arch groove matched with " U " type lower armful of semi-circular recesses pressed from both sides; With the lock chamber of semi-circular recesses and the paired optical cable of semi-circular arch flute profile; Fixed screw is fixed in the fixed screw holes of the top end face of lower armful of " U " type folder through the through hole of locking plate; Lock screw is fixed on the top of embracing folder through the lock screw hole of locking plate, forms the locking mechanism to optical cable; Holding screw forms the fastening structure to steel wire through the threaded hole of steel that lower armful of " U " type presss from both sides.The present invention can not only be locked to optical cable, and more when optical cable tension force becomes large, can decompose most tension force that cable splice closure bears, protection optical cable fibre core is not damaged.
Description
Technical field
The present invention relates to a kind of optical cable lockset and the installation method thereof that are applied to optical fiber cable terminal box.
Background technology
The optical cable laid in optical fiber cable field is at present generally common without metallic strength member optical cable, and these optical cables are when laying is passed through in suburb or Hills, and length reaches more than 200 kilometers.General alpine terrain is complicated, when the optical cable tension variation that the reasons such as massif moves, temperature variation, hand digging vibrations occur cause, the fault such as frequent generation causes optical cable fibre core to be drawn out because connector box card does not live optical cable, break, has a strong impact on the safe operation of optical communication network.
Summary of the invention
The present invention is the weak point solving the existence of above-mentioned prior art; propose a kind of optical cable lockset and installation method thereof, can not only be locked to optical cable, more can when optical cable tension force becomes large; decompose most tension force that cable splice closure bears, protection optical cable fibre core is not damaged.
The present invention is that technical solution problem adopts following technical scheme:
The design feature of a kind of optical cable lockset of the present invention is that the composition of described optical cable lockset comprises:
Lower armful of one " U " type folder, the inside bottom of lower armful of described " U " type folder is provided with semi-circular recesses, and the exterior bottom of lower armful of described " U " type folder is provided with the blind hole of threaded structure; Top, the both sides end face of lower armful of described " U " type folder is respectively arranged with fixed screw holes;
Embrace folder on one, the described upper madial wall embracing described lower armful of " U " type folder of outside laminating of folder, described upper bottom of embracing folder is provided with the semi-circular arch groove matched with described " U " type lower armful of semi-circular recesses pressed from both sides; With the lock chamber of described semi-circular recesses and the paired optical cable of semi-circular arch flute profile;
One locking plate, the arranged outside of described locking plate has a pair through hole corresponding with described " U " type lower armful of holding screw hole pressed from both sides; The inner side being positioned at described locking plate between described through hole is provided with a pair lock screw hole;
Embrace under described locking plate and " U " type between folder and be provided with fixed screw, described fixed screw is fixed in the fixed screw holes of the top end face of described lower armful of " U " type folder through the through hole of described locking plate;
Described locking plate and on embrace between folder and be provided with lock screw, described lock screw is fixed on described upper top of embracing folder through the lock screw hole of described locking plate, forms the locking mechanism to optical cable.
Arrange a holding screw, described holding screw forms the fastening structure to steel wire through the blind hole that lower armful of described " U " type presss from both sides.
The design feature of optical cable lockset of the present invention is also:
Pad in rubber is respectively arranged with in the semi-circular recesses of lower armful of described " U " type folder and the described upper semi-circular arch groove embracing folder.
A kind of installation method feature of optical cable lockset is carried out as follows:
Step a, optical cable is placed in semi-circular recesses that described lower armful of " U " type presss from both sides;
The madial wall of step b, lower armful of edge " U " type folder places the semi-circular arch groove of upper armful of folder on optical cable, makes the semi-circular arch groove embracing folder can fix optical cable with " U " type lower armful of semi-circular recesses pressed from both sides;
Step c, locking plate to be placed on the top end face of lower armful of " U " type folder, and two of locking plate through holes and " U " type lower armful of fixed screw holes pressed from both sides are aligned;
Steps d, left fixed screw and the right fixed screw through hole respectively by locking plate to be screwed in the fixed screw holes of the lower armful folder 6 of " U " type, to make the lower surface of described locking plate be butted on the upper surface of lower armful of " U " type folder;
Step e, left lock screw and right lock screw are screwed in the lock screw hole of locking plate respectively; Make the described upper armful of upper surface clipped in described optical cable;
Step f, by the blind hole bottom lower for steel wire penetrating " U " type armful folder 6, and carry out fastening with holding screw.
Compared with the prior art, beneficial effect of the present invention is:
1, the present invention can not only play the good effect of being locked to cable, the more important thing is can decompose by wire rope most tension force that connector box bears, thus reduces the failure rate that optical cable runs, and ensures the stable operation of optical fiber communication service security.
2, the present invention is provided with pad block rubber embracing up and down in folder; cable outer sheath can not injured when embracing folder locking optical cable; reduce and embrace the infringement of folder to cable; increase friction force simultaneously; serve fastening effect; and traditional lockset is embraced in folder and do not had safeguard measure, lock too tightly easily injures cable, and not tight cannot fix cable again.
3, the present invention by locking plate, holding screw and lock screw with the use of, make lockset have auto-lock function, solid and reliable.
4, structure of the present invention is simple, adopt upper and lower two semicircles to embrace folder composition, upper folder of embracing is undertaken dismantling and assembling by screw, is convenient to installation and maintenance, overcome conventional lock installation and maintenance complex steps, save O&M cost to a certain extent, alleviate the labour intensity of operation maintenance personnel.
5, the present invention is widely used, and can support the use with ordinary optical cable connector box, does not affect the normal operation of fibre core in the steel wire penetrating connector box of lockset.
Accompanying drawing explanation
Fig. 1 is that the present invention and optical Fiber Closure are with the use of schematic diagram;
Fig. 2 is structural representation of the present invention;
Fig. 3 is side view of the present invention;
Fig. 4 is the present invention's lower armful of clamping structure schematic diagram;
Fig. 5 is installation process schematic diagram of the present invention;
Fig. 6 is installation schematic diagram of the present invention;
Number in the figure: 1 optical cable lockset; The left lock screw of 2a; The right lock screw of 2b; The left fixed screw of 3a; The right fixed screw of 3b; Folder is embraced on 4; 5 locking plates; Lower armful of 6 " U " type folder; 7 blind holes; 8 holding screws; 9 steel wire fixing clips; 10 cable fixing clips; The built-in wire rope of 11 optical cable; 12 optical Fiber Closures; 13 optical cables; 14 wire rope; 15 containment vessels; 16 optical cable coverings; 17 fibre cores.
Embodiment
In the present embodiment, as shown in Figure 2 and Figure 3, a kind of composition of optical cable lockset comprises:
The lower armful folder 6 of one " U " type, the inside bottom of the lower armful folder 6 of " U " type is provided with semi-circular recesses, and the exterior bottom of the lower armful folder 6 of " U " type is provided with the blind hole 7 of threaded structure; Top, the both sides end face of the lower armful folder 6 of " U " type is respectively arranged with fixed screw holes;
Embrace folder 4 on one, above embrace the madial wall of the lower armful folder 6 of outside laminating " U " type of folder 4, the bottom of above embracing folder 4 is provided with the semi-circular arch groove matched with the semi-circular recesses of the lower armful folder 6 of " U " type; With the lock chamber of semi-circular recesses and the paired optical cable 13 of semi-circular arch flute profile;
One locking plate 5, the outside of locking plate 5 is respectively arranged with the through hole corresponding with the fixed screw holes of the lower armful folder 6 of " U " type; The inner side being positioned at locking plate 5 between through hole is provided with a pair lock screw hole;
Embrace under locking plate 5 and " U " type between folder 6 and be provided with fixed screw, fixed screw is fixed in the fixed screw holes of the top end face of the lower armful folder 6 of " U " type through the through hole of locking plate 5;
Locking plate 5 and on embrace between folder 4 and be provided with lock screw, lock screw is fixed on the top of armful folder 4 through the lock screw hole of locking plate 5, forms the locking mechanism to optical cable 13;
Arrange a holding screw 8, the blind hole 7 that holding screw 8 passes the lower armful folder 6 of " U " type forms the fastening structure to steel wire.
In order to not damage the oversheath of optical cable when embracing folder locking optical cable up and down, embracing under " U " type in the semi-circular recesses of folder 6 and the semi-circular arch groove of upper armful folder 4 and being respectively arranged with pad rubber in.
Installation method of the present invention carries out as follows:
As shown in Figure 4, optical cable 13 is placed in the semi-circular recesses of the lower armful folder 6 of " U " type, then the madial wall along the lower armful folder 6 of " U " type places upper folder 4 semi-circular arch groove of embracing on optical cable 13, and armful semi-circular arch groove of folder 4 and the upper semicircumference of optical cable 13 are fitted, thus make armful semi-circular arch groove of folder 4 and the semi-circular recesses of the lower armful folder 6 of " U " type can fix optical cable 13, as shown in Figure 5, secondly, locking plate 5 is placed on the top end face of the lower armful folder 6 of " U " type, and two of locking plate 5 through holes are aligned with the fixed screw holes of the lower armful folder 6 of " U " type, then, left fixed screw 3a and right fixed screw 3b is screwed in the fixed screw holes of the lower armful folder 6 of " U " type respectively by the through hole of locking plate 5, the lower surface of described locking plate 5 is made to be butted on the upper surface of the lower armful folder 6 of " U " type, form the fastening structure to the lower armful folder 6 of " U " type, again, left lock screw 2a and right lock screw 2b is screwed in the lock screw hole of locking plate 5 respectively, make to embrace the upper surface that folder 4 is butted on optical cable 13, carry out fastening to upper armful folder 4 further, thus locking is arranged in the position of the optical cable 13 embracing folder 4 and the lower armful folder 6 of " U " type, finally, by wire rope 14 through in the blind hole 7 bottom the lower armful folder 6 of " U " type, and carry out fastening with holding screw 8, as shown in Figure 6, thus make wire rope 14 can optical cable 13 tension force become large time, decompose most tension force that connector box bears, ensure the safe operation of optical cable fibre core.
As shown in Figure 1, the present invention and the matching used process of optical Fiber Closure are: after the optical cable 13 stripping bright dipping cable wrap layer 16 at two ends and optical cable fibre core 17, optical cable covering 16 is fixed by cable fixing clip 10, ensures that two ends optical cable is coaxial, is convenient to fibre core 17 and continues in optical Fiber Closure 12; There is containment vessel 15 outside, makes optical cable 13 continue part from ectocine; The built-in wire rope 11 of optical cable is locked by the set nut of steel wire fixing clip 9, makes the external force that optical cable 13 bears first act on the built-in wire rope 11 of optical cable, provides stressed guarantee to the fibre core 17 continued; Wire rope 14 is locked by the optical cable lockset 1 be fixed on the optical cable of both sides, and when the built-in wire rope 11 of optical cable gets loose, the external force that optical cable 13 bears will act on wire rope 14, provide multi-ensuring for preventing the stressed disconnection of fibre core.
Claims (2)
1. an optical cable lockset, is characterized in that, the composition of described optical cable lockset (1) comprising:
Lower armful of one " U " type folder (6), the inside bottom of lower armful of described " U " type folder (6) is provided with semi-circular recesses, and the exterior bottom of lower armful of described " U " type folder (6) is provided with the blind hole (7) of threaded structure; Top, the both sides end face of lower armful of described " U " type folder (6) is respectively arranged with fixed screw holes;
Folder (4) is embraced on one, the described upper madial wall embracing described lower armful of " U " type folder (6) of outside laminating of folder (4), described upper bottom of embracing folder (4) is provided with the semi-circular arch groove matched with described " U " type lower armful of semi-circular recesses pressing from both sides (6); With the lock chamber of described semi-circular recesses and the paired optical cable of semi-circular arch flute profile (13);
One locking plate (5), the outside of described locking plate (5) is respectively arranged with the corresponding through hole in the holding screw hole that presss from both sides (6) with lower armful of described " U " type; The inner side being positioned at described locking plate (5) between described through hole is provided with a pair lock screw hole;
Embrace under described locking plate (5) and " U " type between folder (6) and be provided with fixed screw, described fixed screw is fixed in the fixed screw holes of the top end face of described lower armful of " U " type folder (6) through the through hole of described locking plate (5);
Described locking plate (5) and upper armful folder (4) between be provided with lock screw, described lock screw is fixed on described upper top of embracing folder (4) through the lock screw hole of described locking plate (5), forms the locking mechanism to optical cable (13);
Arrange a holding screw (8), described holding screw (8) is through the fastening structure of blind hole (7) formation to blind hole (7) interior steel wire of lower armful of described " U " type folder (6).
2. optical cable lockset according to claim 1, is characterized in that, is respectively arranged with pad in rubber in the semi-circular recesses of lower armful of described " U " type folder (6) and the described upper semi-circular arch groove embracing folder (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513039.9A CN103513380B (en) | 2013-10-25 | 2013-10-25 | A kind of optical cable lockset and installation method thereof |
| CN201510341773.0A CN104932070B (en) | 2013-10-25 | 2013-10-25 | A kind of installation method of optical cable lockset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513039.9A CN103513380B (en) | 2013-10-25 | 2013-10-25 | A kind of optical cable lockset and installation method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510341773.0A Division CN104932070B (en) | 2013-10-25 | 2013-10-25 | A kind of installation method of optical cable lockset |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103513380A CN103513380A (en) | 2014-01-15 |
| CN103513380B true CN103513380B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510341773.0A Active CN104932070B (en) | 2013-10-25 | 2013-10-25 | A kind of installation method of optical cable lockset |
| CN201310513039.9A Active CN103513380B (en) | 2013-10-25 | 2013-10-25 | A kind of optical cable lockset and installation method thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510341773.0A Active CN104932070B (en) | 2013-10-25 | 2013-10-25 | A kind of installation method of optical cable lockset |
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| CN (2) | CN104932070B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247319B (en) * | 2017-08-14 | 2019-05-17 | 江苏法尔胜光电科技有限公司 | The method of Fast Installation strain optical cable |
| CN107247318B (en) * | 2017-08-14 | 2019-05-17 | 江苏法尔胜光电科技有限公司 | A kind of installation method of the connection structure of optical cable and construction surface |
| CN107658823B (en) * | 2017-11-14 | 2024-05-17 | 国网安徽省电力有限公司宁国市供电公司 | Wire clamp resistant device for power engineering |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3347943B2 (en) * | 1996-06-07 | 2002-11-20 | 株式会社ピーエルピー | Power line clamp |
| CN2620288Y (en) * | 2003-02-28 | 2004-06-09 | 浙江超前通信设备有限公司 | Movable dog for optical cable |
| DE202008013548U1 (en) * | 2008-10-15 | 2009-01-02 | Hansa-Flex Hydraulik Gmbh | Schell unit |
| JP5400744B2 (en) * | 2010-10-19 | 2014-01-29 | 古河電気工業株式会社 | Optical fiber terminal, optical fiber cable with terminal, optical connector, optical fiber cable with connector |
| CN202018528U (en) * | 2011-02-12 | 2011-10-26 | 中兴通讯股份有限公司 | Optical cable reinforcing rib fixing device |
| CN202302333U (en) * | 2011-10-25 | 2012-07-04 | 永固集团股份有限公司 | High-voltage cable retaining clip |
| CN202488079U (en) * | 2011-12-12 | 2012-10-10 | 湖北省电力勘测设计院 | Cable fastening clamp for large cross-section cable tunnel |
| CN202583570U (en) * | 2012-04-01 | 2012-12-05 | 安徽省电力公司马鞍山供电公司 | Installation wire clamp of OPGW optical cable downlead |
| CN202972207U (en) * | 2012-12-14 | 2013-06-05 | 浙江易汇电力设备有限公司 | Cable fixing clamp |
| CN203490406U (en) * | 2013-10-25 | 2014-03-19 | 国网安徽省电力公司池州供电公司 | Optical cable lock |
-
2013
- 2013-10-25 CN CN201510341773.0A patent/CN104932070B/en active Active
- 2013-10-25 CN CN201310513039.9A patent/CN103513380B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103513380A (en) | 2014-01-15 |
| CN104932070A (en) | 2015-09-23 |
| CN104932070B (en) | 2017-12-12 |
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Owner name: CHIZHOU POWER SUPPLY COMPANY, STATE GRID ANHUI ELE Effective date: 20140317 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHIZHOU POWER SUPPLY COMPANY, STATE GRID ANHUI ELECTRIC POWER COMPANY Effective date: 20140317 |
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Free format text: CORRECT: ADDRESS; FROM: 247000 CHIZHOU, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING |
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Effective date of registration: 20140317 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: CHIZHOU POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER COMPANY Address before: 247000 No. 88 Jianshe West Road, Anhui, Chizhou Applicant before: CHIZHOU POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER COMPANY |
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