CN109143517B - Travelling wheel device for laying bare fiber grating and use method thereof - Google Patents
Travelling wheel device for laying bare fiber grating and use method thereof Download PDFInfo
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- CN109143517B CN109143517B CN201810966370.9A CN201810966370A CN109143517B CN 109143517 B CN109143517 B CN 109143517B CN 201810966370 A CN201810966370 A CN 201810966370A CN 109143517 B CN109143517 B CN 109143517B
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- roller shaft
- buckles
- laying
- plastic outer
- optical fiber
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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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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention discloses a travelling wheel device for laying bare grating optical fibers, which belongs to the technical field of optical fiber grating monitoring and comprises a middle cylinder, wherein a roller shaft is sleeved on the middle cylinder, the roller shaft comprises an outer side of the roller shaft, an inner side of the roller shaft and an area between the inner side and the outer side, and balls are arranged at intervals in the area between the inner side and the outer side; the inner side of the roller shaft is attached to the middle cylinder, a plastic outer wheel is sleeved outside the roller shaft, buckles are arranged on the plastic outer wheel at intervals in the circumferential direction, protruding portions are arranged on the outer side of the roller shaft in the circumferential direction, and clamping grooves matched with the buckles for use are arranged on the protruding portions at intervals. The invention also discloses a using method of the anti-cancer medicine. The invention protects the bare grating fiber in the travelling wheel device for moving conveniently without damaging the grating fiber, effectively reduces the breaking rate of the bare grating fiber in the laying process, thereby improving the success rate of laying and testing.
Description
Technical Field
The invention belongs to the technical field of fiber bragg grating monitoring, and particularly relates to a travelling wheel device for laying bare fiber bragg grating and a using method thereof.
Background
At present, when monitoring and detecting bare grating optical fibers laid on the surface of a structural member, such as a PHC pipe pile, the surface of a concrete member, a steel member and the like, monitoring and detecting operations are required to be carried out by grooving the surface and laying the bare grating optical fibers.
In the laying process, the bare grating optical fiber is extremely fragile and extremely low in shear strength, so that the grating optical fiber is broken frequently in the laying process, particularly, the grating part is lower in shear strength and tensile strength and is more easy to break, the laying process is hindered, particularly, the breakage of the grating can cause measuring point loss, the designed measuring point arrangement requirement cannot be met, and the detection and monitoring results are influenced.
At present, no proper method is available for controlling the breaking condition in the laying process of the bare grating optical fiber, and the breaking condition can only be determined by the proficiency and the fineness of laying personnel.
Disclosure of Invention
The purpose of the invention is as follows: in order to solve the problems in the prior art, the invention provides the travelling wheel device for laying the bare grating optical fiber, which can effectively reduce the breakage rate of the bare grating optical fiber in the laying process, thereby improving the success rate of related tests; another object of the present invention is to provide a method for using the same.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme:
a travelling wheel device for laying bare grating optical fibers comprises a middle cylinder, wherein a roller shaft is sleeved on the middle cylinder, the roller shaft comprises an outer side of the roller shaft, an inner side of the roller shaft and an area between the inner side and the outer side, and balls are arranged in the area between the inner side and the outer side at intervals; the inner side of the roller shaft is attached to the middle cylinder, a plastic outer wheel is sleeved outside the roller shaft, buckles are arranged on the plastic outer wheel at intervals in the circumferential direction, protruding parts are arranged on the outer side of the roller shaft in the circumferential direction, and clamping grooves matched with the buckles for use are arranged on the protruding parts at intervals.
And the foam rubber ring is fixed on the roller shaft through quick-drying glue or epoxy resin glue.
The plastic outer wheel comprises two circular plates, the middle parts of the two circular plates are connected through a hollow cylinder, and the roller shaft is arranged on the hollow cylinder of the plastic outer wheel.
The buckles are arranged on the inner side of the circular plate at intervals along the circumferential direction, 8-12 buckles are arranged on each side, and the buckles and the clamping grooves are arranged in a one-to-one correspondence mode.
The thickness t of the plastic outer wheel is more than or equal to 2 mm; the diameter D of the hollow cylinder is more than or equal to 10cm, the height of the hollow cylinder is 2-4 cm, and the diameter of the circular plate is 2D-4D; the inner diameter of the roller shaft is not less than 10cm, the outer diameter of the roller shaft is 11-12 cm, and the size of the roller shaft is matched with that of the hollow cylinder.
The thickness of the buckle is 2-4 mm, the length of the buckle is 15-20 mm, and the width of the buckle is 5-10 mm; the width of draw-in groove is 5 ~ 10mm, matches with the buckle width on the plastics foreign steamer, and the degree of depth is 10 ~ 15 mm.
The diameter of the ball is 5-15 mm, the ball is stainless steel material, and the thickness of stainless steel material is 2-5 mm.
The use method of the travelling wheel device for laying the bare grating optical fiber comprises the following steps:
1) sticking one end of the carved bare grating optical fiber to the inner side of the plastic outer wheel circular plate and marking;
2) pushing the buckle into the clamping groove to clamp the roller shaft, winding the bare grating optical fiber on the roller shaft, and finally pasting and marking the other end of the bare grating optical fiber on the inner side of the plastic outer wheel circular plate by using an electrical adhesive tape to finish the winding of the bare grating optical fiber;
3) and (3) selecting lines and grooving on the PHC tubular pile, wherein the depth of the groove is 5-6mm, the width of the groove is 2-3mm, after the grooving is finished, blowing off dust and particles in the groove, and then laying the grating optical fiber by using the travelling wheel device.
And 3) in the laying process, pulling the buckles out of the clamping grooves of the roller shaft, wherein the laying sequence of the optical fibers is that the optical fibers are laid from one end which is finally stuck to the inner side of the plastic outer wheel circular plate when the optical fibers are wound on the roller shaft.
Has the advantages that: compared with the prior art, the travelling wheel device for laying the bare grating optical fiber, disclosed by the invention, is used for laying the bare grating optical fiber, the bare grating optical fiber is protected in the travelling wheel device and is convenient to move without damaging the grating optical fiber, the breaking rate of the bare grating optical fiber in the laying process is effectively reduced, and the success rate of laying and testing is improved; the travelling wheel device is simple to manufacture and convenient to obtain materials, and the using method of the travelling wheel device is simple, convenient, rapid and safe to operate, reliable in process and low in cost.
Drawings
Fig. 1 is a cross-sectional view of a travelling wheel arrangement;
FIG. 2 is a cross-sectional view of the buckle and roller axle of the carriage assembly of FIG. 1;
3 FIG. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 2 3; 3
FIG. 4 is a cross-sectional view B-B of FIG. 2;
FIG. 5 is a cross-sectional view of the plastic outer wheel;
FIG. 6 is a cross-sectional view of the roller shaft;
FIG. 7 is a cross-sectional view C-C of FIG. 6;
fig. 8 is a cross-sectional view D-D of fig. 6.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
As shown in fig. 1-8, the reference numbers are: the plastic outer wheel comprises a plastic outer wheel 1, a buckle 2, a convex part 3, a clamping groove 4, a foam rubber ring 5, an outer side 6 of a roller shaft, a ball 7, an inner side 8 of the roller shaft and a middle cylinder 9.
A travelling wheel device for laying bare grating optical fiber comprises a middle cylinder 9, a roller shaft is sleeved on the middle cylinder 9, the roller shaft comprises an outer side 6 of the roller shaft, an inner side 8 of the roller shaft and an area between the inner side and the outer side, and balls 7 are arranged at intervals in the area between the inner side and the outer side; the inner side 8 of the roller shaft is attached to a middle column 9, and the outer part of the roller shaft is sleeved with a plastic outer wheel 1.
The plastic outer wheel 1 is circumferentially provided with buckles 2 at intervals, the outer side 6 of the roller shaft is circumferentially provided with a boss 3, the boss 3 is circumferentially provided with clamping grooves 4 matched with the buckles 2 for use, and the roller shaft is fixed with a foam rubber ring 5 through quick-drying glue or epoxy resin glue.
A travelling wheel device for laying bare optical fiber is made up through such technological steps as making a detachable plastic outer wheel 1, fixing a foam rubber ring 5 to the external surface 6 of wheel axle by quick-drying adhesive or epoxy resin adhesive, installing the wheel axle to the hollow cylinder of plastic outer wheel 1, and installing the detached plastic outer wheel 1. The foam rubber ring 5 has a buffer effect and has a certain protection effect on the grating optical fiber.
As shown in fig. 1-5, the plastic outer wheel 1 comprises two circular plates, the middle parts of the two circular plates are connected through a hollow cylinder, the diameter D of the hollow cylinder is more than or equal to 10cm, the height is 2-4 cm, and the diameter of the circular plate is 2D-4D; in order to keep the rigidity of the plastic outer wheel 1, the plastic is made of materials such as PVC with certain hardness, the thickness t is larger than or equal to 2mm, 8-12 buckles are arranged on each side of the inner side of the circular plate, the buckles 2 are arranged at intervals along the circumferential direction, the buckles 2 are arranged in one-to-one correspondence with the clamping grooves 4, the buckles 2 have push-pull activity, the thickness is 2-4 mm, the length is 15-20 mm, the width is 5-10 mm, the width of the buckles 2 corresponds to the width of the clamping grooves 4, and the buckles 2 protrude out of the inner side surface of the plastic outer wheel 1. The plastic outer wheel 1 may be integrally formed with the roller shaft, or the plastic outer wheel 1 with a buckle device may be formed such that the plastic outer wheel can be detached.
As shown in fig. 6-8, the roller shaft with the slot 4 is manufactured, and the inner diameter of the roller shaft is not less than 10cm and corresponds to the size of the hollow cylinder. The outer diameter of the roller shaft is 11-12 cm, the diameter of the ball 7 is 5-15 mm, the ball 7 is made of stainless steel materials, the thickness of the stainless steel materials is 2-5 mm, a protruding portion 3 is arranged at the edge of the roller shaft and surrounds the center of the roller shaft to form 8-12 clamping grooves 4 on the uniform distribution side, the width of each clamping groove 4 is 5-10 mm, the clamping grooves are matched with the width of a buckle 2 on a plastic outer wheel, and the depth of each clamping groove is 10-15 mm. And sleeving the foamed rubber ring 5 on the roller shaft coated with the quick-drying glue to form the roller shaft with the foamed rubber ring 5.
Sticking one end of the carved bare grating optical fiber to the inner side of the circular plate of the plastic outer wheel 1 by an electrical tape, marking, pushing the buckle 2 on the circular plate into the clamping groove 4 of the roller shaft to clamp the roller shaft, winding the bare grating optical fiber on the roller shaft of the travelling wheel device, sticking the other end of the bare grating optical fiber to the inner side of the circular plate of the plastic outer wheel 1 by the electrical tape, marking, and finishing the winding of the bare grating optical fiber. And then selecting a wire on the PHC tubular pile for grooving, wherein the depth of the groove is 5-6mm, the width of the groove is 2-3mm, after the grooving is finished, blowing off dust and particles in the groove by using a blower, and then, distributing the optical fiber relation by using the travelling wheel device. In the laying process, the buckle 2 is completely pulled out of the clamping groove 4 of the roller shaft, and the laying sequence of the optical fibers is from the end, which is finally stuck to the inner side of the circular plate of the plastic outer wheel 1 when the optical fibers are wound on the roller shaft, to begin laying.
Claims (1)
1. A use method of a travelling wheel device for laying bare grating optical fibers is characterized in that: the travelling wheel device for laying the bare grating optical fiber comprises a middle cylinder (9), wherein a roller shaft is sleeved on the middle cylinder (9), the roller shaft comprises an outer side (6) of the roller shaft, an inner side (8) of the roller shaft and an area between the inner side and the outer side, and balls (7) are arranged at intervals in the area between the inner side and the outer side; the inner side (8) of the roller shaft is attached to a middle cylinder (9), a plastic outer wheel (1) is sleeved outside the roller shaft, buckles (2) are circumferentially arranged on the plastic outer wheel (1) at intervals, a protruding part (3) is circumferentially arranged on the outer side (6) of the roller shaft, and clamping grooves (4) matched with the buckles (2) are circumferentially arranged on the protruding part (3) at intervals; the plastic outer wheel (1) comprises two circular plates, the middle parts of the two circular plates are connected through a hollow cylinder, and the roller shaft is arranged on the hollow cylinder of the plastic outer wheel (1); the buckles (2) are arranged on the inner side of the circular plate at intervals along the circumferential direction, 8-12 buckles are arranged on each side, the buckles (2) and the clamping grooves (4) are arranged in a one-to-one correspondence mode, the buckles (2) have push-pull activity, and the buckles (2) protrude out of the inner side surface of the plastic outer wheel (1); the roller shaft is fixed with a foam rubber ring (5) through quick-drying glue or epoxy resin glue; the thickness t of the plastic outer wheel (1) is more than or equal to 2 mm; the diameter D of the hollow cylinder is more than or equal to 10cm, the height of the hollow cylinder is 2-4 cm, and the diameter of the circular plate is 2D-4D; the inner diameter of the roller shaft is not less than 10cm, the outer diameter of the roller shaft is 11-12 cm, and the size of the roller shaft is matched with that of the hollow cylinder; the thickness of the buckle (2) is 2-4 mm, the length is 15-20 mm, and the width is 5-10 mm; the width of the clamping groove (4) is 5-10 mm, the clamping groove is matched with the width of the buckle (2) on the plastic outer wheel, and the depth of the clamping groove is 10-15 mm; the diameter of the ball (7) is 5-15 mm, the ball (7) is made of stainless steel material, and the thickness of the stainless steel material is 2-5 mm; the use method of the travelling wheel device for laying the bare grating optical fiber comprises the following steps:
1) one end of the carved bare grating optical fiber is stuck to the inner side of the circular plate of the plastic outer wheel (1) and marked;
2) pushing the buckle (2) into the clamping groove (4), clamping the roller shaft, winding the bare grating optical fiber on the roller shaft, and finally sticking the other end of the bare grating optical fiber on the inner side of the circular plate of the plastic outer wheel (1) by using an electrical tape and marking to finish the winding of the bare grating optical fiber;
3) selecting a wire on the PHC tubular pile, grooving, wherein the depth of the groove is 5-6mm, the width of the groove is 2-3mm, blowing off dust and particles in the groove after grooving is finished, and then laying a grating optical fiber by using the travelling wheel device; in the step 3), in the laying process, the buckles (2) are all pulled out of the clamping grooves (4) of the roller shaft, and the laying sequence of the optical fibers is that the optical fibers are laid from one end which is finally stuck to the inner side of the circular plate of the plastic outer wheel (1) when the optical fibers are wound on the roller shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966370.9A CN109143517B (en) | 2018-08-23 | 2018-08-23 | Travelling wheel device for laying bare fiber grating and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966370.9A CN109143517B (en) | 2018-08-23 | 2018-08-23 | Travelling wheel device for laying bare fiber grating and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109143517A CN109143517A (en) | 2019-01-04 |
| CN109143517B true CN109143517B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810966370.9A Active CN109143517B (en) | 2018-08-23 | 2018-08-23 | Travelling wheel device for laying bare fiber grating and use method thereof |
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| Country | Link |
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| CN (1) | CN109143517B (en) |
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| JPH06133435A (en) * | 1992-10-16 | 1994-05-13 | Sumitomo Electric Ind Ltd | Cable clamp |
| CN202948177U (en) * | 2012-11-26 | 2013-05-22 | 中国矿业大学 | Optical fiber releasing device |
| CN203837659U (en) * | 2014-05-16 | 2014-09-17 | 山东微感光电子有限公司 | Wide-range fiber grating displacement sensor |
| CN104656213A (en) * | 2014-07-07 | 2015-05-27 | 西安邮电大学 | Structural design of wire spool of optical fiber delay product |
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| CN107720401A (en) * | 2017-10-10 | 2018-02-23 | 田玉 | A kind of actinobacillus device for telecommunication optical fiber installation |
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| GB9323384D0 (en) * | 1993-11-12 | 1994-01-05 | Focas Ltd | Unwrapping machine |
| CN201850004U (en) * | 2010-07-26 | 2011-06-01 | 江苏通鼎光电股份有限公司 | Coiling tool plate and decoiling tool plate |
| CN202030387U (en) * | 2011-04-25 | 2011-11-09 | 杨政委 | Line winder |
| CN202848741U (en) * | 2012-09-26 | 2013-04-03 | 安徽电力繁昌供电有限责任公司 | Guide line pay-off plate |
| CN204481451U (en) * | 2015-04-02 | 2015-07-15 | 南通市达欣工程股份有限公司 | A kind of actinobacillus device for rewiring plate |
| CN205177504U (en) * | 2015-11-30 | 2016-04-20 | 沈阳北阳电缆制造有限责任公司 | Frame stranding machine pay -off |
| CN205811415U (en) * | 2016-06-17 | 2016-12-14 | 江苏亿轮尼龙科技有限公司 | A kind of pulley block |
| CN106050900A (en) * | 2016-07-25 | 2016-10-26 | 江苏亿轮尼龙科技有限公司 | Internal bearing of electricity paying-off wheel |
| CN206088558U (en) * | 2016-10-17 | 2017-04-12 | 国家电网公司 | Portable low pressure pay off rack |
| CN207551595U (en) * | 2017-12-13 | 2018-06-29 | 中国石油天然气股份有限公司 | High temperature resistant optic fibre coiling device and optic fibre temperature measurement system of coil detachable |
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2018
- 2018-08-23 CN CN201810966370.9A patent/CN109143517B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06133435A (en) * | 1992-10-16 | 1994-05-13 | Sumitomo Electric Ind Ltd | Cable clamp |
| CN202948177U (en) * | 2012-11-26 | 2013-05-22 | 中国矿业大学 | Optical fiber releasing device |
| CN203837659U (en) * | 2014-05-16 | 2014-09-17 | 山东微感光电子有限公司 | Wide-range fiber grating displacement sensor |
| CN104656213A (en) * | 2014-07-07 | 2015-05-27 | 西安邮电大学 | Structural design of wire spool of optical fiber delay product |
| CN206645658U (en) * | 2017-03-06 | 2017-11-17 | 李更森 | A kind of miniature cable draw drum and pay off rack |
| CN107720401A (en) * | 2017-10-10 | 2018-02-23 | 田玉 | A kind of actinobacillus device for telecommunication optical fiber installation |
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| Publication number | Publication date |
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| CN109143517A (en) | 2019-01-04 |
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