CN108614334B - Network optical fiber fixing device - Google Patents
Network optical fiber fixing device Download PDFInfo
- Publication number
- CN108614334B CN108614334B CN201810420494.7A CN201810420494A CN108614334B CN 108614334 B CN108614334 B CN 108614334B CN 201810420494 A CN201810420494 A CN 201810420494A CN 108614334 B CN108614334 B CN 108614334B
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- optical fiber
- detained
- buckle
- optic fibre
- wire
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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
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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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4457—Bobbins; Reels
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention provides a network optical fiber fixing device, and mainly relates to the field of optical fiber installation equipment. The utility model provides a network optic fibre fixing device, detains and divides including fixing the main reel on the wall body, the main reel is detained and is set up the dead axle, set up the wire reel that suits with optic fibre on the dead axle, set up locking device between wire reel and the main reel are detained, set up the wire winding groove on the wire reel lateral wall, set up first buckle on the wire reel, divide and detain the slide that sets up and suit with optic fibre, the slide top sets up and compresses tightly the claw. The invention has the beneficial effects that: the optical fiber fixing device can standardize the installation of the optical fiber, improve the fixing effect of the optical fiber through the combination of the fixing devices, straighten the optical fiber between the adjacent fixing devices, reduce the collision damage of the optical fiber caused by wind and sunshine and prolong the service life of the optical fiber.
Description
Technical Field
The invention mainly relates to the field of optical fiber installation equipment, in particular to a network optical fiber fixing device.
Background
With the popularization of networks, the modern society gradually steps into the information-oriented era, and the networks gradually become an indispensable part of people in daily life, work and entertainment. The optical fiber broadband is used as a transmission channel of a network, the wavelength division multiplexing method is used, data of a plurality of users are connected into high-speed signals by utilizing the PON technology, then optical signals with different wavelengths are modulated to be transmitted in one optical fiber, and the optical fiber broadband has the advantages of large transmission capacity, good transmission quality, small loss and long relay distance, and is the most ideal one of a plurality of transmission media in the broadband network. At present when the installation of optic fibre broadband, operating personnel is on the bellying of closing on the wall body is bound optic fibre through the strapping more, and the mounting means of this kind of covariant makes the fixed mixed and disorderly of optic fibre, and fixed effect can not obtain the guarantee, and optic fibre is comparatively loose, and optic fibre under the state of loosing can collide with debris such as wall body under permanent windy sun, very easy damage fracture even, life greatly reduced.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a network optical fiber fixing device which can standardize the installation of optical fibers, improve the fixing effect of the optical fibers through the combination of the fixing devices, straighten the optical fibers between the adjacent fixing devices, reduce the collision damage of the optical fibers caused by wind and sun and prolong the service life of the optical fibers.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a network optic fibre fixing device, detains and divides the knot including fixing the main reel on the wall body, divide to detain and set up a plurality ofly, the main reel is detained the back and is set up first fastener, the main reel is detained and is set up the dead axle, set up the wire reel that suits with optic fibre on the dead axle, the wire reel rotates with the dead axle to be connected, set up locking device between wire reel and the main reel are detained, set up the wire winding groove on the wire reel lateral wall, set up first buckle on the wire reel, first buckle suits with the wire winding groove, divide and detain the back and set up second fastener, divide and detain the slide that sets up and suit with optic fibre, the slide top sets up the clamping jaw.
Locking device is including setting up the recess on the main disc is buckled, set up the elastic ring on the recess inner wall, the dead axle is coaxial with the recess, set up first locking portion on the dead axle, first locking portion is located the recess, the wire reel is close to recess one side and sets up the bulge loop, the bulge loop suits with the elastic ring, set up second locking portion on the bulge loop, second locking portion suits with first locking portion.
One side of the wire spool, which is close to the main coil buckle, is provided with a flange, and a wire winding opening is formed between the flange and the wire winding groove.
The slide lateral wall is provided with an opening, one side of the opening is provided with a second buckle, and the second buckle is matched with the opening.
The roller is arranged in the slide way and is pivoted with the inner wall of the slide way.
The both sides that the main plate was detained and was detained with the branch all set up first engaging lug, the main plate is detained and is detained with the main plate and close on between detaining, two are closed on mutually between the branch is detained all set up the sleeve pipe, the sleeve pipe is elastic sleeve, set up the linking that suits with optic fibre on the sleeve pipe side, the sleeve pipe both ends all set up the second engaging lug, the second engaging lug suits with first engaging lug.
Compared with the prior art, the invention has the beneficial effects that:
1. the optical fiber fixing device can well tension and fix the optical fiber through the matching of the main disc buckle and the plurality of sub buckles, standardizes the installation of the optical fiber, improves the fixing effect of the optical fiber through the rolling of the main disc buckle on the optical fiber and the pressing of the plurality of sub buckles on the optical fiber, straightens the optical fiber between adjacent fixing devices, reduces the damage of the optical fiber caused by the collision of the optical fiber due to wind and sunshine and prolongs the service life of the optical fiber.
2. The wire spool can be fixed on the main spool buckle through the matching of the first locking part and the second locking part, so that the tensioning operation after the optical fiber is installed is realized, the fixing effect of the optical fiber is improved, the optical fiber between adjacent fixing devices is straightened, the optical fiber collision damage caused by wind and sunshine is reduced, and the service life of the optical fiber is prolonged.
3. The wire winding disc is provided with the retaining side matched with the wire winding groove, and the retaining side can limit and protect the optical fiber wound in the wire winding groove to a certain degree, so that the optical fiber is prevented from loosening and the service life of the optical fiber is prolonged.
4. According to the invention, the first connecting lugs are arranged on both sides of the main disc buckle and the branch buckle and are matched with the second connecting lugs at both ends of the sleeve, so that the sleeve is fixed, the sleeve protects light, the damage to the optical fiber caused by external force is reduced, and the service life of the optical fiber is prolonged.
Drawings
FIG. 1 is a reference diagram illustrating the use of the present invention;
FIG. 2 is a schematic view of a main disc fastener structure of the present invention;
FIG. 3 is a schematic view of the buckle arrangement of the present invention;
fig. 4 is a schematic structural view of the locking device of the present invention.
Reference numerals shown in the drawings: 1. a main disc buckle; 2. separating buckles; 3. a first fastening device; 4. fixing a shaft; 5. a wire spool; 6. a locking device; 7. a winding slot; 8. a first buckle; 9. a second fastening device; 10. a slideway; 11. a pressing claw; 12. a groove; 13. an elastic ring; 14. a first locking portion; 15. a convex ring; 16. a second locking portion; 17. blocking edges; 18. a winding port; 19. an opening; 20. a second buckle; 21. rotating the roller; 22. a first connecting lug; 23. a sleeve; 24. looping; 25. and a second engaging lug.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
As shown in fig. 1 to 4, the network optical fiber fixing device of the present invention includes a main coil buckle 1 and a plurality of branch buckles 2 fixed on a wall, wherein the main coil buckle is used for storing redundant optical fiber windings, and the plurality of branch buckles 2 are fixed on the wall to tension and fix the optical fibers. The back of the main disc buckle 1 is provided with a first fastening device 3, the main disc buckle is fixed on a wall body through the first fastening device, the main disc buckle 1 is provided with a dead axle 4, the dead axle 4 is provided with a wire spool 5 matched with an optical fiber, the wire spool 5 is rotatably connected with the dead axle 4, a locking device 6 is arranged between the wire spool 5 and the main disc buckle 1, the locking device can lock the wire spool and the main disc buckle, and the wire spool can not rotate around the dead axle 4. Set up wire winding groove 7 on the 5 lateral walls of wire reel, the place of depositing of optic fibre is regarded as in the wire winding groove, set up first buckle 8 on the wire reel 5, first buckle 8 cooperatees with wire winding groove 7, and is spacing to the optic fibre in the wire winding groove, prevents that the optic fibre in the wire winding groove from loosing and taking off. The back of the branch buckle 2 is provided with a second fastening device 9, the second fastening device fixes the branch buckle on a wall body, a slide 10 matched with the optical fiber is arranged on the branch buckle 2, the optical fiber penetrates through the slide, the top of the slide 10 is provided with a pressing claw 11, and the pressing claw can fix the optical fiber in the slide. The optical fiber fixing device can well tension and fix the optical fiber through the matching of the main disc buckle and the plurality of sub buckles, standardizes the installation of the optical fiber, improves the fixing effect of the optical fiber through the rolling of the main disc buckle on the optical fiber and the pressing of the plurality of sub buckles on the optical fiber, straightens the optical fiber between adjacent fixing devices, reduces the damage of the optical fiber caused by the collision of the optical fiber due to wind and sunshine and prolongs the service life of the optical fiber.
Further, the locking device 6 comprises a groove 12 arranged on the main disc buckle 1, an elastic ring 13 is arranged on the inner wall of the groove 12, the fixed shaft 4 is coaxial with the groove 12, a first locking part 14 is arranged on the fixed shaft 4, the first locking part 14 is positioned in the groove 12, a convex ring 15 is arranged on one side of the wire spool 5 close to the groove 12, the convex ring on the wire spool can be pushed into the groove, the convex ring is contacted with the elastic ring to realize interference fit, the wire spool is fastened with the main spool, set up second locking portion 16 on the bulge loop 15, second locking portion 16 locks spacing with first locking portion 14 each other and prevents that the wire winding from rotating around the dead axle, realizes the tensioning operation after the optic fibre installation is accomplished, improves the fixed effect of optic fibre, makes the optic fibre between the adjacent fixing device straighten, reduces because the windy sun leads to optic fibre collision impaired, improves the life of optic fibre.
Further, the wire reel 5 is close to the main coil and detains 1 one side and set up flange 17, the flange can carry out certain spacing and protection to the optic fibre of coiling in the wire winding groove, prevents that optic fibre pine from taking off, be wire winding mouth 18 between flange 17 and the wire winding groove 7, the access & exit when the wire winding mouth is installed as optic fibre.
Further, set up opening 19 on the slide 10 lateral wall, the access & exit when the opening is installed as optic fibre, 19 one side of opening sets up second buckle 20, second buckle 20 cooperatees with opening 19, carries on spacingly to optic fibre, prevents optic fibre slippage in the slide, guarantees the fixed effect of optic fibre.
Further, set up in the slide 10 and changeed roller 21, changeing roller 21 and the pin joint of slide 10 inner wall, change the roller and can reduce the friction of optic fibre and slide inner wall, make the installation of optic fibre easier.
Further, the both sides that the main plate was detained 1 and was detained 2 branch all set up first engaging lug 22, the main plate is detained 1 and detains 1 branch that closes on mutually with the main plate and detains between 2, two are closed on mutually all set up sleeve pipe 23 between detaining 2, sleeve pipe 23 is elastic sleeve, set up the linking 24 who suits with optic fibre on the sleeve pipe 23 side, optic fibre is from linking entering sleeve pipe, makes the sleeve pipe protect optic fibre, sleeve pipe 23 both ends all set up second engaging lug 25, second engaging lug 25 cooperatees with first engaging lug 22, fixes the sleeve pipe at the main plate and detains or divide and detain.
Example (b):
the utility model provides a network fiber fixing device, detains 1 and divides and detain 2 including the main dish of fixing on the wall body, the main dish is detained and is detained with dividing and all adopt plastics material. The branch buckle 2 is provided with a plurality of branch buckles, the back of the main disc buckle 1 is provided with a first fastening device 3, the fastening device in this embodiment is a fastening bolt, the main disc buckle 1 is provided with an integrally formed fixed shaft 4, the fixed shaft 4 is provided with a wire spool 5 matched with an optical fiber, the wire spool 5 can rotate on the fixed shaft 4, a locking device 6 is arranged between the wire spool 5 and the main disc buckle 1, the locking device 6 comprises a groove 12 formed on the main disc buckle 1, the inner wall of the groove 12 is provided with an elastic ring 13, the elastic ring in this embodiment is made of rubber, the fixed shaft 4 is coaxial with the groove 12, the fixed shaft 4 is provided with a first locking part 14, the first locking part is semicircular, the first locking part 14 is glued with the bottom of the groove 12, the wire spool 5 is close to an integrally formed convex ring 15 on one side of the groove 12, the convex ring 15 is in interference fit with the elastic ring 13, the protruding ring 15 is integrally formed with a second locking portion 16, which is semicircular and is engaged with the first locking portion to prevent the reel from rotating on the fixed shaft. Offer wire winding groove 7 on 5 lateral walls of wire reel, wire reel 5 is close to the main reel and detains 1 one side integrated into one piece flange 17, be wire winding mouth 18 between flange 17 and the wire winding groove 7, set up first buckle 8 on the wire reel 5, first buckle stridees across the wire winding mouth, 2 backs of branch knot set up second fastener 9, in this embodiment second fastener is fastening bolt, set up slide 10 with optic fibre matched with on the branch knot 2, in this embodiment slide 10 bottom surface one side sets up changes roller 21, change roller 21 and the pin joint of slide 10 inner wall. The top of the slide way 10 is provided with a pressing claw 11, the pressing claw is a pressing bolt in the embodiment, the top of the slide way is provided with a threaded through hole, the pressing bolt is arranged in the threaded through hole, and the bottom surface of the pressing bolt presses the optical fiber to the bottom of the slide way. An opening 19 is formed in the side wall of the slide way 10, a second buckle 20 is arranged on one side of the opening 19, and the second buckle 20 stretches across the opening 19. In this embodiment the first engaging lug 22 of the equal integrated into one piece in both sides of main dish knot 1 and branch knot 2, the main dish is detained 1 and is detained 1 branch that closes on mutually with the main dish between 2, two are closed on mutually all set up sleeve pipe 23 between the branch knot 2, sleeve pipe 23 is the elastic sleeve pipe, in this embodiment the sleeve pipe adopts the PVC material, set up the linking 24 that allows optic fibre to pass through on the sleeve pipe 23 side, the equal integrated into one piece second engaging lug 25 in sleeve pipe 23 both ends, second engaging lug 25 passes through strapping or bolt fastening with first engaging lug 22. The beneficial effect of this embodiment lies in: this embodiment can be with the installation standardization of optic fibre, improves the fixed effect of optic fibre through the combination between the fixing device, makes the optic fibre between the adjacent fixing device straight, reduces because the wind blows the sunshine and leads to optic fibre collision impaired, improves the life of optic fibre.
Claims (5)
1. The utility model provides a network fiber fixing device, detains (1) and divides detain (2) including the main dish of fixing on the wall body, characterized by: the branch is detained (2) and is set up a plurality ofly, the main disc is detained (1) the back and is set up first fastener (3), set up dead axle (4) on the main disc is detained (1), set up wire reel (5) that suit with optic fibre on dead axle (4), wire reel (5) are rotated with dead axle (4) and are connected, set up locking device (6) between wire reel (5) and main disc are detained (1), locking device (6) are including setting up recess (12) on main disc is detained (1), set up elasticity ring (13) on recess (12) inner wall, dead axle (4) are coaxial with recess (12), set up first locking portion (14) on dead axle (4), first locking portion (14) are located recess (12), wire reel (5) are close to recess (12) one side and set up bulge loop (15), bulge loop (15) suit with elasticity ring (13), set up second locking portion (16) on bulge loop (15), second locking portion (16) suit with first locking portion (14), set up wire winding groove (7) on wire reel (5) lateral wall, set up first buckle (8) on wire reel (5), first buckle (8) suit with wire winding groove (7), branch knot (2) back sets up second fastener (9), set up slide (10) that suit with optic fibre on branch knot (2), slide (10) top sets up and compresses tightly claw (11).
2. A network fiber securing device according to claim 1, wherein: one side of the wire spool (5) close to the main coil buckle (1) is provided with a flange (17), and a wire winding opening (18) is formed between the flange (17) and the wire winding groove (7).
3. A network fiber securing device according to claim 1, wherein: an opening (19) is formed in the side wall of the slide way (10), a second buckle (20) is arranged on one side of the opening (19), and the second buckle (20) is matched with the opening (19).
4. A network fiber securing device according to claim 1, wherein: set up in slide (10) and change roller (21), change roller (21) and slide (10) inner wall pin joint.
5. A network fiber securing device according to claim 1, wherein: the both sides that the main plate was detained (1) and was detained (2) are all set up first engaging lug (22) with the branch, the main plate is detained (1) and is detained (1) with the main plate and close on mutually between detaining (2), two close on mutually divide and all set up sleeve pipe (23) between detaining (2), sleeve pipe (23) are elastic sleeve, set up linking (24) that suit with optic fibre on sleeve pipe (23) side, sleeve pipe (23) both ends all set up second engaging lug (25), second engaging lug (25) suit with first engaging lug (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420494.7A CN108614334B (en) | 2018-05-04 | 2018-05-04 | Network optical fiber fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420494.7A CN108614334B (en) | 2018-05-04 | 2018-05-04 | Network optical fiber fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108614334A CN108614334A (en) | 2018-10-02 |
| CN108614334B true CN108614334B (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810420494.7A Active CN108614334B (en) | 2018-05-04 | 2018-05-04 | Network optical fiber fixing device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487732B (en) * | 2020-04-15 | 2022-07-12 | 富通光纤光缆（深圳）有限公司 | Multifunctional high-capacity optical fiber integrated tray |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002073258A2 (en) * | 2001-03-13 | 2002-09-19 | 3M Innovative Properties Company | Refractive index grating manufacturing process |
| CN201522566U (en) * | 2009-09-29 | 2010-07-07 | 郑州仕佳通信科技有限公司 | Indoor optical cable clamping device |
| CN201569771U (en) * | 2009-12-03 | 2010-09-01 | 中兴通讯股份有限公司 | Fiber coiling frame and fiber coiling insertion box |
| CN202038777U (en) * | 2011-03-11 | 2011-11-16 | 温增璟 | Wire pressing tensioning mechanism for winding and bundling of wires into circular shape |
| CN102801061A (en) * | 2011-05-24 | 2012-11-28 | 海洋王照明科技股份有限公司 | Wire spool device |
| CN203871819U (en) * | 2014-05-05 | 2014-10-08 | 慈溪宏一电子有限公司 | Wire winding apparatus |
| CN105262003A (en) * | 2015-09-21 | 2016-01-20 | 国网辽宁省电力有限公司锦州供电公司 | Wire tension method for high-voltage wire in power transmission circuit |
| CN204999415U (en) * | 2015-08-27 | 2016-01-27 | 江苏傅鑫泰光电科技有限公司 | Cable winding device |
| CN107585642A (en) * | 2017-10-27 | 2018-01-16 | 国网河南省电力公司周口供电公司 | Distribution line power cable automatic retraction device |
| CN107694947A (en) * | 2017-09-22 | 2018-02-16 | 国网河南省电力公司新乡供电公司 | A kind of multi-functional cable specification automatic classification collection device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494939A (en) * | 2016-11-10 | 2017-03-15 | 无锡威格斯电气有限公司 | A kind of automatic rolling device |
| CN207301400U (en) * | 2017-07-13 | 2018-05-01 | 江苏万泽信息系统有限公司 | A kind of molten fine device for optical fiber |
| CN107681597B (en) * | 2017-09-30 | 2019-08-23 | 国家电网公司 | For fixing the binding device of insulator on distribution line |
-
2018
- 2018-05-04 CN CN201810420494.7A patent/CN108614334B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002073258A2 (en) * | 2001-03-13 | 2002-09-19 | 3M Innovative Properties Company | Refractive index grating manufacturing process |
| CN201522566U (en) * | 2009-09-29 | 2010-07-07 | 郑州仕佳通信科技有限公司 | Indoor optical cable clamping device |
| CN201569771U (en) * | 2009-12-03 | 2010-09-01 | 中兴通讯股份有限公司 | Fiber coiling frame and fiber coiling insertion box |
| CN202038777U (en) * | 2011-03-11 | 2011-11-16 | 温增璟 | Wire pressing tensioning mechanism for winding and bundling of wires into circular shape |
| CN102801061A (en) * | 2011-05-24 | 2012-11-28 | 海洋王照明科技股份有限公司 | Wire spool device |
| CN203871819U (en) * | 2014-05-05 | 2014-10-08 | 慈溪宏一电子有限公司 | Wire winding apparatus |
| CN204999415U (en) * | 2015-08-27 | 2016-01-27 | 江苏傅鑫泰光电科技有限公司 | Cable winding device |
| CN105262003A (en) * | 2015-09-21 | 2016-01-20 | 国网辽宁省电力有限公司锦州供电公司 | Wire tension method for high-voltage wire in power transmission circuit |
| CN107694947A (en) * | 2017-09-22 | 2018-02-16 | 国网河南省电力公司新乡供电公司 | A kind of multi-functional cable specification automatic classification collection device |
| CN107585642A (en) * | 2017-10-27 | 2018-01-16 | 国网河南省电力公司周口供电公司 | Distribution line power cable automatic retraction device |
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