CN107247319B - The method of Fast Installation strain optical cable - Google Patents
The method of Fast Installation strain optical cable Download PDFInfo
- Publication number
- CN107247319B CN107247319B CN201710690021.4A CN201710690021A CN107247319B CN 107247319 B CN107247319 B CN 107247319B CN 201710690021 A CN201710690021 A CN 201710690021A CN 107247319 B CN107247319 B CN 107247319B
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- CN
- China
- Prior art keywords
- bolt
- lock pin
- nut
- fixinig plate
- optical cable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
Abstract
The present invention relates to the methods of Fast Installation strain optical cable, it includes bolt (1), fixinig plate (2), nut (3), lock pin (4), the bolt (1) is in hollow cylindrical, the fixinig plate (2) is for fixing optical cable, fixinig plate (2) is placed in bolt (1), the nut (3) and lock pin (4) are combined by card slot, distribution is fixed on bolt (1) both ends, the lock pin (4) is in pincer, lock pin (4) is for the fixinig plate (2) in fixing bolt (1), nut (3) covers at bolt (1) both ends, the bolt (1), nut (3), lock pin (4) has elongated strip gab.Fixation device in a kind of method of Fast Installation strain optical cable of the present invention can be assembled first, optical cable, which is directly caught in the device, at the construction field (site) can be completed installation, and the construction time is greatly reduced using opening design.
Description
Technical field
The present invention relates to the methods of Fast Installation strain optical cable, for places such as bridge, tunnel, subways.
Background technique
In recent years, the development of subway, bridge, Tunnel Engineering construction presentation blowout, the monitoring structural health conditions of engineering are also got over
More to attract people's attention.Compared with traditional sensing mode, Fibre Optical Sensor have high sensitivity, anti-electromagnetic interference capability it is strong,
Signal fidelity is good, the advantages such as adaptable, and can carry out real-time monitoring to the structural health of engineering.Based on Fibre Optical Sensor skill
The monitoring structural health conditions scheme of art has become mainstream, this just needs to be laid with optical cable in engineering, is related to optical cable therewith and fixes
The problem of.
The relaxation degree of both ends optical cable is vital behind the fixation position of optical cable and fixation.The optical cable of the prior art is solid
Determine device to need to be assembled at the construction field (site) mostly, then install, there are also optical cable fixing devices to need at the construction field (site) first to portion
Part disassembly, just can be carried out installation, this causes long using the construction time needed for these optical cable fixing devices, is unable to satisfy rapid construction
The requirement of engineering.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of methods of Fast Installation strain optical cable, being capable of first group
Dress, optical cable, which is directly then caught in the device, at the construction field (site) can be completed installation.
The object of the present invention is achieved like this:
The method that Fast Installation strains optical cable, this method are fixed optical cable and construction surface using fixed device, fixation dress
It sets including bolt, fixinig plate, nut, lock pin, the bolt is in hollow cylindrical, and the fixinig plate is for fixing optical cable, fixinig plate
It being placed in bolt, the fixinig plate has two panels, wherein a piece of fixinig plate inside edge is fluted, phase on the inside of another fixinig plate
Position is answered to have protrusion, two panels fixinig plate outer side center has screw hole, and there are one section of strip projected parts, strip projected parts both ends to fixinig plate in centre
Edge is domatic slot, and domatic slot is combined lower than raised height, the nut and lock pin by card slot, and distribution is fixed on
Bolt both ends, the lock pin is in pincer, and lock pin lower part is two pincers feet, and two pincers feet are parallel with plane where opening, and lock pin is used
In the fixinig plate in fixing bolt, spiro cap has elongated strip gab in bolt both ends, the bolt, nut, lock pin；
It is opposite on the inside of two fixinig plates when this fixed device assembles, so that groove and male cooperation is formed hinge, hinge that
End is lower end, and upper end two panels fixinig plate forms triangular groove, two fixinig plates are put into bolt, the triangle that two panels fixinig plate is formed
The opening of slot face bolt, two planes of upper and lower side play position-limiting action to the left and right directions of fixinig plate in bolt, by lock pin point
It is not caught in the circular hole of nut, nut is limited in lock pin upper end, can be freely rotated, at this time by two lock pins with nut from bolt
Both ends are protruded into, and make two of the lock pin domatic slots for clamping feet insertion fixinig plate, pay attention to opening for the opening direction for making lock pin and bolt
Mouth direction is consistent, and then one liang of the nut precession at precession both ends circle, guarantees that two fixinig plates are in relaxed state,
The opening direction of the opening direction and bolt that make nut is consistent, this just plays limit to the front-rear direction of two fixinig plates
Effect, and fixinig plate can be limited among bolt, the screw hole of bolt and the screw hole of fixinig plate are necessarily corresponding at this time；
It only needs at the construction field (site): needing fixed position in optical cable first, by optical cable opening by bolt, nut and lock pin
Mouthful, be put into the slot formed on the inside of two panels fixinig plate, play the role of in slot screw thread can play it is anti-skidding；Then, screwing bolts two
The nut at end, and fixinig plate is fixed from the screw hole with bolt wall with screw.
Bolt surface has a strip gab, and the length of opening is equal to the length of bolt, and using face where opening, as axis, bolt is
Symmetrical structure, using the section that is open as the upper end of bolt, the outer surface at bolt or so end is plane, and the center of left and right plane has respectively
Screw hole, the inner surface at bolt or so end are arc surface, and the inner surface of bolt upper and lower side is equipped with platform, and the internal diameter at bolt or so end is big
In the internal diameter of bolt upper and lower side.
The centre of two panels fixinig plate is groove, and there are screw thread in groove two sides, and the width of groove is greater than the diameter of optical cable, fixinig plate
Width be less than the internal diameter of bolt upper and lower side, the length of fixinig plate is less than the length of bolt.
Described two nuts have strip gab, and the length of opening is equal to the height of nut, and there are circular hole, nut wall in nut top
There are four facet, nut bottom ends a circle the brim of a hat for body, and nut is matched with bolt.
The lock pin top is equipped with strip gab, and the length of opening is equal to the height at the top of lock pin, and pincers outside of foot is cambered surface,
Inside is tapered plane, and the width of jaw is greater than the thickness after two panels fixinig plate merges, and the maximum outside diameter of lock pin top leading portion is less than
The Circularhole diameter of nut, the maximum outside diameter in lock pin top middle section are greater than the Circularhole diameter of nut, and the maximum of lock pin upper end is outer
Diameter is less than the maximum outside diameter in lock pin top middle section, and the maximum outside diameter of lock pin upper end is less than the maximum outside diameter of lock pin lower part, inserts
The maximum outside diameter of core lower part is less than the maximum inner diameter of bolt.
The opening width of the bolt, nut and lock pin is greater than the maximum outside diameter of optical cable.
The bolt, fixinig plate, nut and lock pin material be plastics.
Compared with prior art, the beneficial effects of the present invention are:
Fixation device in a kind of method of Fast Installation strain optical cable of the present invention can be assembled first using opening design,
Optical cable, which is directly caught in the device, at the construction field (site) can be completed installation, and the construction time is greatly reduced.
Detailed description of the invention
Fig. 1 fixes the explosive view of device in the method for Fast Installation of the present invention strain optical cable.
Fig. 2 is the structural schematic diagram of bolt in Fig. 1.
Fig. 3 is the structural schematic diagram of two fixinig plates in Fig. 1.
Fig. 4 is the structural schematic diagram of nut in Fig. 1.
Fig. 5 is the structural schematic diagram of lock pin in Fig. 1.
Wherein: bolt 1, fixinig plate 2, nut 3, lock pin 4.
Specific embodiment
Present invention will be further explained below with reference to specific examples, these embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Fig. 1 fixes the explosive view of device in the method for a kind of Fast Installation strain optical cable, this method is using fixed device
Optical cable and construction surface are fixed, which includes bolt 1, fixinig plate 2, nut 3, lock pin 4, and the bolt 1 is in open tubular column
Shape, the fixinig plate 2 is for gripping optical cable, and fixinig plate 2 is placed in bolt 1, and the nut 3 and lock pin 4 pass through card slot
It combines, distribution is fixed on 1 both ends of bolt, and lock pin 5 is for the fixinig plate 2 in fixing bolt 1, and 4 sets of nut at 1 liang of bolt
End, the bolt 1, nut 3, lock pin 4 are designed with elongated strip gab.
Fig. 2 is the structural schematic diagram of bolt.As shown in Fig. 2, there is a strip gab on 1 surface of bolt, the length of opening is equal to
The length of bolt, using face where opening as axis, bolt 1 is symmetrical structure, using the section that is open as the upper end of bolt 1, bolt 1 or so
The outer surface at end is plane, and two planes and bolt inner surface have a certain distance, and there are screw hole, spiral shell in the center of left and right plane respectively
The inner surface that bolt 1 or so is held is arc surface, and the inner surface of 1 upper and lower side of bolt is equipped with platform, and the internal diameter that bolt 1 or so is held is greater than spiral shell
The internal diameter of 1 upper and lower side of bolt.
Fig. 3 is the structural schematic diagram of fixinig plate.As shown in figure 3, the fixinig plate 2 that two panels merges, wherein a piece of solid
2 inside edge of stator is fluted, and another 2 inside corresponding positions of fixinig plate are equipped with protrusion, and 2 outer side center of two panels fixinig plate has spiral shell
There are one section of strip projected parts in hole, centre, and strip projected parts both ends to fixinig plate edge are domatic slot, and domatic slot is lower than the height of protrusion,
The centre of two panels fixinig plate 2 is groove, and there are screw thread in groove two sides, and the width of groove is greater than the diameter of optical cable, the width of fixinig plate 2
Less than the internal diameter of 1 upper and lower side of bolt, the length of fixinig plate 2 is less than the length of bolt 1.
Fig. 4 is the structural schematic diagram of nut.As shown in figure 4, two nuts 3 have strip gab, the length of opening is equal to spiral shell
There is circular hole on the height of cap 3,3 top of nut, and there are four facets for 3 wall body of nut, and there are a circle the brim of a hat, nut 4 and spiral shell in 3 bottom end of nut
Bolt 1 matches.
Fig. 5 is the structural schematic diagram of lock pin.As shown in figure 5, lock pin 4, in pincer, 4 top of lock pin is equipped with strip gab, opens
The length of mouth is equal to the height at 4 top of lock pin, and 4 lower part of lock pin is two pincers feet, and two pincers feet are parallel with opening place plane, pincers
Outside of foot is cambered surface, and inside is tapered plane, and the width of jaw is greater than the thickness after two panels fixinig plate 2 merges, 4 top leading portion of lock pin
Maximum outside diameter be slightly less than the Circularhole diameter of nut 3, the maximum outside diameter in 4 top middle section of lock pin is slightly larger than the Circularhole diameter of nut 3,
The maximum outside diameter of 4 upper end of lock pin is slightly less than the maximum outside diameter in 4 top middle section of lock pin, the maximum outside diameter of 4 upper end of lock pin
Less than the maximum outside diameter of 4 lower part of lock pin, the maximum outside diameter of 4 lower part of lock pin is less than the maximum inner diameter of bolt 1.
Bolt, nut, lock pin opening width determined by the maximum outside diameter of optical cable, slightly larger than the maximum outside diameter of optical cable, light
Cable can be penetrated from opening.Bolt, fixinig plate, nut and lock pin material use plastics, can satisfy the strong of fixed optical cable
Degree demand.
In actual use, component assembling is first carried out, two fixinig plates insides are opposite, form groove and male cooperation and close
Page, that end of hinge are lower end, and upper end two panels fixinig plate forms triangular groove, two fixinig plates is put into bolt, two panels fixinig plate
The opening of the triangular groove face bolt of formation, two planes of upper and lower side play limit to the left and right directions of fixinig plate and make in bolt
With, lock pin is respectively clamped into the circular hole of nut, nut is limited in lock pin upper end, can be freely rotated, at this time by two band nuts
Lock pin protruded into from bolt both ends, and make two of the lock pin domatic slots for clamping feet insertion fixinig plate, pay attention to the opening side for making lock pin
It is consistent to the opening direction with bolt, then one liang of the nut precession at precession both ends circle, guarantees at two fixinig plates
In relaxed state, the opening direction of the opening direction and bolt that also make nut is consistent, this is just to the front and back of two fixinig plates
Limit is played the role of in direction, and fixinig plate can be limited among bolt, and the screw hole of bolt and the screw hole of fixinig plate must at this time
It is so that corresponding, so of the invention group achievement completes.
It only needs at the construction field (site): needing fixed position in optical cable first, by optical cable opening by bolt, nut and lock pin
Mouthful, be put into the slot formed on the inside of two panels fixinig plate, play the role of in slot screw thread can play it is anti-skidding；Then, screwing bolts two
The nut at end, and fixinig plate is fixed from the screw hole with bolt wall with screw.
Using one kind of the present invention can scene be mounted directly the fixation device of optical cable, it is easy to operate at the construction field (site),
It is convenient, efficient, construction time, application value with higher can be greatly reduced.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (7)
1. the method for Fast Installation strain optical cable, it is characterised in that: this method is fixed optical cable and construction surface using fixed device,
The fixation device includes bolt (1), fixinig plate (2), nut (3), lock pin (4), and the bolt (1) is in hollow cylindrical, described solid
Stator (2) is placed in bolt (1) for fixing optical cable, fixinig plate (2), and the fixinig plate (2) has two panels, wherein a piece of fixation
Piece (2) inside edge is fluted, and corresponding positions are equipped with protrusion on the inside of another fixinig plate (2), and two panels fixinig plate (2) outer side center has
There are one section of strip projected parts in screw hole, centre, and strip projected parts both ends to fixinig plate edge are domatic slot, height of the domatic slot lower than protrusion
Degree, the nut (3) and lock pin (4) are combined by card slot, and distribution is fixed on bolt (1) both ends, and the lock pin (4) is in
Pincer, lock pin (4) lower part are two pincers feet, and two pincers feet are parallel with plane where opening, and lock pin (4) is used for fixing bolt (1)
Interior fixinig plate (2), nut (3) cover at bolt (1) both ends, and the bolt (1), nut (3), lock pin (4) have elongated item
Shape opening；
It is opposite on the inside of two fixinig plates (2) when fixed device assembling, so that groove and male cooperation is formed hinge, that end of hinge is
Lower end, upper end two panels fixinig plate (2) form triangular groove, two fixinig plates (2) are put into bolt (1), two panels fixinig plate (2) shape
At triangular groove face bolt (1) opening, bolt (1) two planes of interior upper and lower side play the left and right directions of fixinig plate (2)
Lock pin (4), is respectively clamped into the circular hole of nut (3) by position-limiting action, and nut (3) is limited in lock pin (4) upper end, can freely turn
Dynamic, the lock pin (4) by two with nut (3) is protruded into from bolt (1) both ends at this time, and it is solid to be inserted into two pincers feet of lock pin (4)
The domatic slot of stator (2) pays attention to being consistent the opening direction of lock pin (4) and the opening direction of bolt (1), then precession two
Nut (3) one liang of the precession circle at end, guarantees that two fixinig plates (2) are in relaxed state, also makes the opening direction of nut (3)
It is consistent with the opening direction of bolt (1), this just plays the role of limit, and energy to the front-rear direction of two fixinig plates (2)
Fixinig plate (2) is limited among bolt (1), the screw hole of bolt (1) and the screw hole of fixinig plate are necessarily corresponding at this time；
It only needs at the construction field (site): needing fixed position in optical cable first, optical cable is passed through into bolt (1), nut (3) and lock pin
(4) opening is put into the slot formed on the inside of two panels fixinig plate (2), play the role of in slot screw thread can play it is anti-skidding；Then,
The nut (3) at screwing bolts (1) both ends, and fixinig plate (2) is fixed from the screw hole with bolt (1) wall with screw.
2. the method for Fast Installation strain optical cable according to claim 1, it is characterised in that: there is a item on bolt (1) surface
Shape opening, the length of opening are equal to the length of bolt, and using axis is in face where opening, bolt (1) is symmetrical structure, with the section that is open
Outer surface for the upper end of bolt (1), bolt (1) left and right end is plane, and there are screw hole, bolt (1) in the center of left and right plane respectively
The inner surface at left and right end is arc surface, and the inner surface of bolt (1) upper and lower side is equipped with platform, and the internal diameter at bolt (1) left and right end is greater than
The internal diameter of bolt (1) upper and lower side.
3. the method for Fast Installation strain optical cable according to claim 1, it is characterised in that: in two panels fixinig plate (2)
Between be groove, there are a screw thread in groove two sides, and the width of groove is greater than the diameter of optical cable, and the width of fixinig plate (2) is less than on bolt (1)
The internal diameter of lower end, the length of fixinig plate (2) are less than the length of bolt (1).
4. the method for Fast Installation strain optical cable according to claim 1, it is characterised in that: described two nuts (3) have
Strip gab, the length of opening are equal to the height of nut (3), and there is circular hole on nut (3) top, and there are four small flat for nut (3) wall body
There are a circle the brim of a hat in face, nut (3) bottom end, and nut (3) is matched with bolt (1).
5. the method for Fast Installation strain optical cable according to claim 1, it is characterised in that: lock pin (4) top is set
There is strip gab, the length of opening is equal to the height at the top of lock pin (4), and pincers outside of foot is cambered surface, and inside is tapered plane, jaw
Width is greater than the thickness after two panels fixinig plate (2) merge, and the maximum outside diameter of lock pin (4) top leading portion is less than the circular hole of nut (3)
Diameter, the maximum outside diameter in lock pin (4) top middle section are greater than the Circularhole diameter of nut (3), the maximum outside diameter of lock pin (4) upper end
Less than the maximum outside diameter in lock pin (4) top middle section, the maximum outside diameter of lock pin (4) upper end is less than the maximum of lock pin (4) lower part
Outer diameter, the maximum outside diameter of lock pin (4) lower part are less than the maximum inner diameter of bolt (1).
6. the method for Fast Installation strain optical cable according to claim 1, it is characterised in that: the bolt (1), nut
(3) and the opening width of lock pin (4) be greater than optical cable maximum outside diameter.
7. the method for Fast Installation strain optical cable according to claim 1, it is characterised in that: the bolt (1), fixinig plate
(2), the material of nut (3) and lock pin (4) is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690021.4A CN107247319B (en) | 2017-08-14 | 2017-08-14 | The method of Fast Installation strain optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690021.4A CN107247319B (en) | 2017-08-14 | 2017-08-14 | The method of Fast Installation strain optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107247319A CN107247319A (en) | 2017-10-13 |
| CN107247319B true CN107247319B (en) | 2019-05-17 |
Family
ID=60012437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710690021.4A Active CN107247319B (en) | 2017-08-14 | 2017-08-14 | The method of Fast Installation strain optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107247319B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000072072A1 (en) * | 1999-05-19 | 2000-11-30 | Tyco Electronics Raychem Nv | Cable termination |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038665Y (en) * | 2007-04-29 | 2008-03-19 | 黄干初 | Cable bridge frame |
| CN101615775A (en) * | 2008-06-24 | 2009-12-30 | 3M创新有限公司 | Communication cable lead-in device |
| CN103984070A (en) * | 2013-02-08 | 2014-08-13 | 泰科电子(上海)有限公司 | Wire rod fixing device |
| CN104932070B (en) * | 2013-10-25 | 2017-12-12 | 国家电网公司 | A kind of installation method of optical cable lockset |
| CN104777577B (en) * | 2015-04-16 | 2018-09-07 | 国网山东省电力公司潍坊供电公司 | Optical cable draws lower iron pipe fixing bracket |
-
2017
- 2017-08-14 CN CN201710690021.4A patent/CN107247319B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000072072A1 (en) * | 1999-05-19 | 2000-11-30 | Tyco Electronics Raychem Nv | Cable termination |
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| Publication number | Publication date |
|---|---|
| CN107247319A (en) | 2017-10-13 |
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Effective date of registration: 20190124 Address after: 214434 No. 278 Chengjiang Middle Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY CO., LTD. Applicant after: FASTEN GROUP CO., LTD. Address before: 214434 No. 278 Chengjiang Middle Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY CO., LTD. |
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Effective date of registration: 20211101 Address after: 214400 No.278 Chengjiang Middle Road, high tech Zone, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 214434 No. 278 Chengjiang Middle Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Patentee before: FASTEN GROUP Co.,Ltd. |
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