CN104880799A - Tension adjusting method for fiber traction laying - Google Patents
Tension adjusting method for fiber traction laying Download PDFInfo
- Publication number
- CN104880799A CN104880799A CN201510285500.9A CN201510285500A CN104880799A CN 104880799 A CN104880799 A CN 104880799A CN 201510285500 A CN201510285500 A CN 201510285500A CN 104880799 A CN104880799 A CN 104880799A
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- CN
- China
- Prior art keywords
- connecting rod
- cable
- optical cable
- regulating block
- dish
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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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- 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 invention discloses a tension adjusting method for fiber traction laying. The gravity of an adjustment block is always disposed above a connecting rod, the tension of an optical cable on a cable tray during traction is always stable, and at the same time, a traction block is rotationally arranged in a rectangular groove through a universal ball, such that a fiber can realize radial swing within a certain scope, large-amplitude swing of the optical cable, caused by a traction strength increase during long-distance laying can be buffered, the tension strength of the optical cable at the cable tray is timely adjusted during the long-distance laying, and optical cable swirling and surge phenomena are avoided.
Description
Technical field
The present invention relates to optical cable laying field, specifically refer to the tension adjustment that the traction of a kind of optical fiber is laid.
Background technology
In daily life, because light is more much lower in the loss of electric wire conduction than electricity in fibre-optic conduction loss, optical fiber is used as the information transmission of long distance.Most optical fiber before use must be coated by which floor operator guards, and namely the cable after coated is called as optical cable, and the protective seam of fiber outer layer and insulation course can prevent surrounding environment to the injury of optical fiber, Ru Shui, fire, electric shock etc.
In the long distance process of deployment of optical cable, because the dynamics of factor optical cable when drawing of distance can increase with the increase of distance, therefore may cause being partially damaged because imposed stress concentrates in the local of optical cable, easily there is surge phenomenon in cable dish exit in the optical cable put with duration distance, the middle part of optical cable and the end of optical cable is made to occur looping, namely probably cause the bending radius of optical cable to be less than 15 ~ 20 times of its external diameter, increase the possibility of the impaired fracture of optical fiber.
Summary of the invention
The object of the present invention is to provide a kind of optical fiber to draw the tension adjustment laid, the tensioning dynamics of the cable dish place of adjustment in time optical cable, avoids optical cable to loop and the phenomenon of surge occurs.
Object of the present invention is achieved through the following technical solutions:
The tension adjustment that optical fiber traction is laid, comprises the following steps,
(A), be placed in wire casing by the optical cable the end of a thread on cable dish, start by wire casing laying optical cable being carried out to scheduled circuit, on cable dish, optical cable distributes layer by layer, and therefore the traction of optical cable starts in layer to be drawn out according to the axis direction of cable dish;
(B), by regulating block be slidably arranged on connecting rod, regulating block starts to slide on connecting rod with the outlet direction of optical cable on cable dish, and by the adjustment to optical cable outlet, and then at the axial direction of cable dish, reduction optical cable occurs that the phenomenon significantly swung occurs;
(C), regulating block is eccentric relative to connecting rod, and namely the center of gravity of regulating block is not on connecting rod, and then ensures that the center of gravity of regulating block is in the top of connecting rod all the time;
(D), guiding piece rotated by multi-directional ball and is arranged in rectangular channel, optical fiber namely can be made to realize within the specific limits radially wobbling, significantly swing to be buffered in the optical cable caused because traction dynamics increases when long distance is laid;
Above-mentioned steps comprises cable dish and the middle part connecting rod parallel with cable disk axis, the bending two ends of connecting rod and being connected with cable dish both ends of the surface, slide the regulating block be provided with relative to connecting rod bias in the middle part of described connecting rod, the rectangular channel of both ends open is had in the middle part of regulating block, guiding piece is rotated by multi-directional ball and is arranged in rectangular channel, and the two ends of described guiding piece stretch out along rectangular channel axis, have the wire casing for optical fiber cable placed at guiding piece upper surface, the width of described guiding piece is less than the width of rectangular channel.When the present invention uses, can realize the tension force all-the-time stable of optical cable when drawing on cable dish, the timely adjustment to the tensioning dynamics of cable dish place optical cable during the laying of the distance of realization length simultaneously, avoids optical cable to loop and the phenomenon of surge occurs.
Described connecting rod is arranged at intervals with the limited block of two columns, the opposite outer end diameter of two described limited blocks is successively decreased on the direction along connecting rod orientation of its axis connecting rod mid point, and is provided with the inner conical surface matched with the gradual change end of limited block at the two ends of regulating block.In process of deployment, on cable dish, the transmission speed of optical cable is accelerated gradually, namely makes the move axially speed of regulating block on connecting rod increase, when regulating block contacts with interlinking lever end, regulating block to be formed connecting rod with a larger momentum and impact, and makes both mutually impaired; The present invention arranges the limited block of column in the end of connecting rod, and be provided with the gradual change end and inner conical surface that cooperatively interact on end face inside limited block with on the end face of regulating block two ends, and as preferably also this gradual change end being adopted the flexible materials such as elastic caoutchouc, the collsion damage produced to realize cushioning regulating block motion break-in, ensure optical cable outlet simultaneously smoothly, improve the serviceable life of this device.
The area of described wire casing xsect is 3/4ths of cable cross-section area.Realize local packaging type between wire casing with optical cable to be connected, make in the outlet of guarantee optical cable simultaneously smoothly, optical cable and wire casing is avoided to depart from, and the two ends of wire casing protrude from outside rectangular channel, make optical cable in wire casing, have enough supporting surfaces, to prevent the light of cable inside when swinging with wire casing impaired, improve the job stability of device.
The present invention compared with prior art, has following advantage and beneficial effect:
1, regulating block of the present invention is eccentric relative to connecting rod, namely the center of gravity of regulating block is not on connecting rod, optical cable is placed on wire casing, and then ensure that the center of gravity of regulating block is in the top of connecting rod all the time, namely the tension force all-the-time stable of optical cable when drawing on cable dish is realized, guiding piece is rotated by multi-directional ball and is arranged in rectangular channel simultaneously, namely optical fiber can be made to realize radially wobbling to be buffered in the optical cable caused because traction dynamics increases when long distance is laid within the specific limits significantly swing, the final timely adjustment realized to the tensioning dynamics of cable dish place optical cable when long distance is laid, avoid optical cable to loop and surge phenomenon occur,
2, the present invention arranges the limited block of column in the end of connecting rod, and be provided with the gradual change end and inner conical surface that cooperatively interact on end face inside limited block with on the end face of regulating block two ends, and as preferably also this gradual change end being adopted the flexible materials such as elastic caoutchouc, the collsion damage produced to realize cushioning regulating block motion break-in, ensure optical cable outlet simultaneously smoothly, improve the serviceable life of this device;
3, wire casing of the present invention with realize between optical cable local packaging type be connected, make in the outlet of guarantee optical cable simultaneously smoothly, optical cable and wire casing is avoided to depart from, and the two ends of wire casing protrude from outside rectangular channel, make optical cable in wire casing, have enough supporting surfaces, to prevent the light of cable inside when swinging with wire casing impaired, improve the job stability of device.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms a application's part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is side view of the present invention;
Mark and corresponding parts title in accompanying drawing:
1-connecting rod, 2-limited block, 3-cable dish, 4-inner conical surface, 5-wire casing, 6-guiding piece, 7-rectangular channel, 8-multi-directional ball, 9-regulating block.
Embodiment
Clearly understand for making the object, technical solutions and advantages of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment comprises the following steps,
(A), be placed in wire casing 5 by the optical cable the end of a thread on cable dish 3, start by wire casing 5 laying optical cable being carried out to scheduled circuit, on cable dish 3, optical cable distributes layer by layer, and therefore the traction of optical cable starts in layer to be drawn out according to the axis direction of cable dish 3;
(B), regulating block 9 is slidably arranged on connecting rod 1, regulating block 9 starts to slide on connecting rod 1 with the outlet direction of optical cable on cable dish 3, by the adjustment to optical cable outlet, and then at the axial direction of cable dish 3, reduction optical cable occurs that the phenomenon significantly swung occurs;
(C), regulating block 9 is eccentric relative to connecting rod 1, and namely the center of gravity of regulating block 9 is not on connecting rod 1, and then ensures that the center of gravity of regulating block 9 is in the top of connecting rod 1 all the time;
(D), guiding piece 6 rotated by multi-directional ball 8 and is arranged in rectangular channel 7, optical fiber namely can be made to realize within the specific limits radially wobbling, significantly swing to be buffered in the optical cable caused because traction dynamics increases when long distance is laid;
Above-mentioned steps comprises the connecting rod 1 of cable dish 3 and middle part and cable dish 3 axis being parallel, the bending two ends of connecting rod 1 and being connected with cable dish 3 both ends of the surface, slide the regulating block 9 be provided with relative to connecting rod 1 bias in the middle part of described connecting rod 1, the rectangular channel 7 of both ends open is had in the middle part of regulating block 9, guiding piece 6 is rotated by multi-directional ball 8 and is arranged in rectangular channel 7, and the two ends of described guiding piece 6 stretch out along rectangular channel 7 axis, have the wire casing 5 for optical fiber cable placed at guiding piece 6 upper surface, the width of described guiding piece 6 is less than the width of rectangular channel 7; Described connecting rod 1 is arranged at intervals with the limited block 2 of two columns, the opposite outer end diameter of two described limited blocks 2 is successively decreased on the direction along connecting rod 1 orientation of its axis connecting rod 1 mid point, and is provided with the inner conical surface 4 matched with the gradual change end of limited block 2 at the two ends of regulating block 9.
When the present invention uses, optical cable the end of a thread on cable dish 3 is placed in wire casing 5, laying optical cable being carried out to scheduled circuit is started by wire casing 5, on cable dish 3, optical cable distributes layer by layer, therefore the traction of optical cable starts in layer to be drawn out according to the axis direction of cable dish 3, and regulating block is slidably arranged on connecting rod 1, namely regulating block starts to slide on connecting rod 1 with the outlet direction of optical cable on cable dish 3, by the adjustment to optical cable outlet, and then at the axial direction of cable dish 3, reduction optical cable occurs that the phenomenon significantly swung occurs, and regulating block is eccentric relative to connecting rod 1, namely the center of gravity of regulating block is not on connecting rod 1, optical cable is placed on wire casing 5, and then ensure that the center of gravity of regulating block is in the top of connecting rod 1 all the time, namely the tension force all-the-time stable of optical cable when drawing on cable dish 3 is realized, guiding piece 6 is rotated by multi-directional ball 8 and is arranged in rectangular channel 7 simultaneously, namely optical fiber can be made to realize radially wobbling to be buffered in the optical cable caused because traction dynamics increases when long distance is laid within the specific limits significantly swing, the final timely adjustment realized to the tensioning dynamics of cable dish 3 place optical cable when long distance is laid, avoid optical cable to loop and surge phenomenon occur,
Wherein in process of deployment, on cable dish 3, the transmission speed of optical cable is accelerated gradually, namely makes the move axially speed of regulating block on connecting rod 1 increase, when regulating block and connecting rod 1 ends contact, regulating block to be formed connecting rod 1 with a larger momentum and impact, and makes both mutually impaired; The present invention arranges the limited block 2 of column in the end of connecting rod 1, and be provided with the gradual change end and inner conical surface 4 that cooperatively interact on end face inside limited block 2 with on the end face of regulating block two ends, and as preferably also this gradual change end being adopted the flexible materials such as elastic caoutchouc, the collsion damage produced to realize cushioning regulating block motion break-in, ensure optical cable outlet simultaneously smoothly, improve the serviceable life of this device.
Further, wire casing 5 with realize between optical cable local packaging type be connected, make in the outlet of guarantee optical cable simultaneously smoothly, optical cable and wire casing 5 is avoided to depart from, and the two ends of wire casing 5 protrude from outside rectangular channel 7, making optical cable have enough supporting surfaces in wire casing 5, to prevent the light of cable inside when swinging with wire casing 5 impaired, improving the job stability of device.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a tension adjustment for optical fiber traction laying, is characterized in that: comprise the following steps,
(A), the optical cable the end of a thread on cable dish (3) is placed in wire casing (5), laying optical cable being carried out to scheduled circuit is started by wire casing (5), the upper optical cable of cable dish (3) distributes layer by layer, and therefore the traction of optical cable starts in layer to be drawn out according to the axis direction of cable dish (3);
(B), regulating block (9) is slidably arranged on connecting rod (1), regulating block (9) starts in the upper slip of connecting rod (1) with the outlet direction of the upper optical cable of cable dish (3), by the adjustment to optical cable outlet, and then at the axial direction of cable dish (3), reduction optical cable occurs that the phenomenon significantly swung occurs;
(C), regulating block (9) is eccentric relative to connecting rod (1), and namely the center of gravity of regulating block (9) is not on connecting rod (1), and then ensures that the center of gravity of regulating block (9) is in the top of connecting rod (1) all the time;
(D), guiding piece (6) rotated by multi-directional ball (8) and is arranged in rectangular channel (7), optical fiber namely can be made to realize within the specific limits radially wobbling, significantly swing to be buffered in the optical cable caused because traction dynamics increases when long distance is laid;
Above-mentioned steps comprises the connecting rod (1) of cable dish (3) and middle part and cable dish (3) axis being parallel, the bending two ends of connecting rod (1) and being connected with cable dish (3) both ends of the surface, sliding at described connecting rod (1) middle part is provided with relative to the eccentric regulating block (9) of connecting rod (1), regulating block (9) middle part has the rectangular channel (7) of both ends open, guiding piece (6) is rotated by multi-directional ball (8) and is arranged in rectangular channel (7), and the two ends of described guiding piece (6) stretch out along rectangular channel (7) axis, the wire casing (5) for optical fiber cable placed is had at guiding piece (6) upper surface, the width of described guiding piece (6) is less than the width of rectangular channel (7).
2. the tension adjustment of a kind of optical fiber traction laying according to claim 1, it is characterized in that: the limited block (2) being arranged at intervals with two columns on described connecting rod (1), the outer end diameter that two described limited blocks (2) are opposite is successively decreased on the direction along connecting rod (1) orientation of its axis connecting rod (1) mid point, and is provided with the inner conical surface (4) matched with the gradual change end of limited block (2) at the two ends of regulating block (9).
3. the tension adjustment of a kind of optical fiber traction laying according to claim 1, is characterized in that: the area of described wire casing (5) xsect is 3/4ths of cable cross-section area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510285500.9A CN104880799A (en) | 2015-05-29 | 2015-05-29 | Tension adjusting method for fiber traction laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510285500.9A CN104880799A (en) | 2015-05-29 | 2015-05-29 | Tension adjusting method for fiber traction laying |
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| Publication Number | Publication Date |
|---|---|
| CN104880799A true CN104880799A (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510285500.9A Pending CN104880799A (en) | 2015-05-29 | 2015-05-29 | Tension adjusting method for fiber traction laying |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802948A (en) * | 2018-06-22 | 2018-11-13 | 北京航天万鸿高科技有限公司 | A kind of vehicle-mounted optical cable laying device of the coal mine roadway of automatic distributing and discharging |
| CN114488814A (en) * | 2022-01-26 | 2022-05-13 | 中国航空制造技术研究院 | High-precision laying tension control method for eliminating gravity disturbance |
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| WO2005031934A1 (en) * | 2003-09-30 | 2005-04-07 | Ib Supplies Pty Ltd | Cable handling apparatus |
| CN201280366Y (en) * | 2008-06-20 | 2009-07-29 | 许昌远方工贸有限公司 | Multi-purpose cable winding apparatus |
| CN201336533Y (en) * | 2008-12-30 | 2009-10-28 | 中铁十一局集团有限公司 | Cable laying pulley |
| CN202967720U (en) * | 2012-11-05 | 2013-06-05 | 温岭市第二绝缘材料厂 | Wire arranging structure of coiling machine |
| JP5461616B2 (en) * | 2012-05-18 | 2014-04-02 | 中国電力株式会社 | Guide roller device |
| CN103863891A (en) * | 2014-03-24 | 2014-06-18 | 重庆恒泰线缆（集团）有限公司 | Electric wire take-up stand |
| CN203938316U (en) * | 2014-06-25 | 2014-11-12 | 爱默生电梯有限公司 | A kind of guide wheel of elevator assembly |
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2015
- 2015-05-29 CN CN201510285500.9A patent/CN104880799A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005031934A1 (en) * | 2003-09-30 | 2005-04-07 | Ib Supplies Pty Ltd | Cable handling apparatus |
| CN201280366Y (en) * | 2008-06-20 | 2009-07-29 | 许昌远方工贸有限公司 | Multi-purpose cable winding apparatus |
| CN201336533Y (en) * | 2008-12-30 | 2009-10-28 | 中铁十一局集团有限公司 | Cable laying pulley |
| JP5461616B2 (en) * | 2012-05-18 | 2014-04-02 | 中国電力株式会社 | Guide roller device |
| CN202967720U (en) * | 2012-11-05 | 2013-06-05 | 温岭市第二绝缘材料厂 | Wire arranging structure of coiling machine |
| CN103863891A (en) * | 2014-03-24 | 2014-06-18 | 重庆恒泰线缆（集团）有限公司 | Electric wire take-up stand |
| CN203938316U (en) * | 2014-06-25 | 2014-11-12 | 爱默生电梯有限公司 | A kind of guide wheel of elevator assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802948A (en) * | 2018-06-22 | 2018-11-13 | 北京航天万鸿高科技有限公司 | A kind of vehicle-mounted optical cable laying device of the coal mine roadway of automatic distributing and discharging |
| CN114488814A (en) * | 2022-01-26 | 2022-05-13 | 中国航空制造技术研究院 | High-precision laying tension control method for eliminating gravity disturbance |
| CN114488814B (en) * | 2022-01-26 | 2023-05-30 | 中国航空制造技术研究院 | High-precision laying tension control method for eliminating gravity disturbance |
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Application publication date: 20150902 |