CN105676381B - A kind of remaining cable frame and the aerial optical cable junction structure using the remaining cable frame - Google Patents
A kind of remaining cable frame and the aerial optical cable junction structure using the remaining cable frame Download PDFInfo
- Publication number
- CN105676381B CN105676381B CN201610132270.7A CN201610132270A CN105676381B CN 105676381 B CN105676381 B CN 105676381B CN 201610132270 A CN201610132270 A CN 201610132270A CN 105676381 B CN105676381 B CN 105676381B
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- remaining cable
- section
- frame
- cable
- frame body
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- 230000003287 optical effect Effects 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims description 44
- 238000000605 extraction Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000338 in vitro Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 229910001325 element alloy Inorganic materials 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
Abstract
The invention discloses a kind of remaining cable frame and use the aerial optical cable junction structure of the remaining cable frame.Remaining cable frame includes main frame body, and main frame body has entrance and lead division, and main frame body is equipped with suspended structure, and support arm is equipped in entrance and lead division.Remaining cable frame of the invention is respectively arranged with support arm in the entrance of main frame body and lead division, the support arm can by remaining cable, section be opposite into section and out struts, with to remaining cable, section is supported into section and out, so that section relatively closed will not be wound into section and out, also the overturning torque that into section and section deformation applies remaining cable wound section out is avoided, to ensure that remaining cable frame can be suspended on main push-towing rope under the connection of suspended structure, so that remaining cable frame is without being fixed on the tower body of shaft tower, the remaining cable for connecting part and drawing to shaft tower from main push-towing rope is also eliminated simultaneously, reduce the waste of optical cable, therefore remaining cable frame has the function of saving optical cable and convenient for operation and maintenance in the present invention.
Description
Technical field
The present invention relates to a kind of remaining cable frame and use the aerial optical cable junction structure of the remaining cable frame.
Background technique
Currently, aerial optical cable needs the remaining cable in the two sides of connector setting certain length when connecting, to meet connector event
The needs of exploitation length needed for cable connection when barrier restores.The remaining cable of existing aerial optical cable generallys use remaining cable frame and is fixed on bar
On the tower body of tower, " the cable more than a kind of 500kV route OPGW optical cable insulating as disclosed in 202013446 U of Chinese patent literature CN
Frame ", including the insulator and fixed criss-cross frame body on the insulator for being fixed on tower body, each end of frame body is solid
Determining work has L-shaped aluminium alloy element, and aluminium alloy element and frame body form the cable clamping interface of opening outwardly, so that remaining cable is along round trend
It is wrapped on frame body.In this fibre junction structure, remaining cable pass in and out remaining cable frame section lacks necessary support into section and out, and
The region between section is vacant into section and out, so being wound the shadow of self-deformation stress after deformation on remaining cable frame by remaining cable
It rings, into the section and out section of remaining cable, which can be applied by wound section to remaining cable frame, overturn torque, which can be by suspension status
Remaining cable frame throw, lead to main push-towing rope tied up in knots locating for remaining cable and remaining cable frame, be unfavorable for the later maintenance of optical cable.To avoid
The remaining cable setting of the occurrence of such, existing optical cable generally use the mode installed offline, that is, pass through ad hoc fixation
Remaining cable frame is fixed on the tower body of shaft tower by device, remaining cable to be wrapped on shaft tower and is fixed on after the length for extending remaining cable
On remaining cable frame.But in this offline scheme mode, remaining cable belongs to redundancy section from splice locations to the position between remaining cable frame, no
But the length for increasing remaining cable, causes the waste of optical cable；And during the operation and maintenance of optical cable, remaining cable is taken also extremely
Inconvenience occurs time-consuming and laborious problem with the operation and maintenance of electroluminescence cable.
Summary of the invention
The object of the present invention is to provide one kind can be freely hanging at the remaining cable frame on main push-towing rope, while additionally providing a kind of use
The aerial optical cable junction structure of the remaining cable frame.
In order to achieve the goal above, the technical solution of remaining cable frame is as follows in the present invention:
Remaining cable frame, including the main frame body for the winding of remaining cable, main frame body has the entrance and confession entered into section for remaining cable
The lead division for going out section and drawing of remaining cable, main frame body is equipped with the suspended structure for being suspended on main push-towing rope, and in entrance and draws
Portion is equipped with into the section and out support arm of section for strutting remaining cable respectively out.
Support arm in entrance and lead division is the cantilever to overhang outside main frame body, and the projecting end phase of two support arms
It connects and is formed and angular draw wedge frame.
The side backwards to main frame body center of support arm is into the section or out cooperation side of section for strutting remaining cable, support arm
Cooperation side be equipped with for remaining cable the guiding groove that into section or section is passed through along cable length direction and constrained in the radial direction of remaining cable out
Or hole, and winding groove or hole of the bridge joint connection between the guiding groove or hole of two support arms are offered on the main frame body.
Main frame body includes the arc-shaped arc frame less than full circle, and the entrance and lead division are respectively the both ends of arc frame.
The shape of arc frame is major arc shape, and two support arms are the straight-arm cut set on arc frame both ends, and two support arms are far from arc frame
One end closure and with arc frame formed water-drop-shaped winding frame body.
Main frame body and support arm form the winding frame body of axisymmetric, and the suspended structure includes fixed on winding frame body
The hook on the axis of symmetry.
Hook there are two more than, respectively link up with along the axis of symmetry extending direction arranged for interval of winding frame body by each hook
At least two mouth of hook is towards being horizontally oriented and towards opposite.
The technical solution of aerial optical cable junction structure is as follows in the present invention:
Aerial optical cable junction structure, including main push-towing rope, the remaining cable for connecting position extraction of main push-towing rope and for the remaining cable of remaining cable winding
Frame, remaining cable frame include the main frame body for the winding of remaining cable, and main frame body has for the entrance of remaining cable entered into section and for remaining cable
The lead division that section is drawn out, main frame body is equipped with the suspended structure being suspended on main push-towing rope, and is equipped in entrance and lead division
For strutting into the section and out support arm of section of remaining cable respectively.
Support arm in entrance and lead division is the cantilever to overhang outside main frame body, and the projecting end phase of two support arms
It connects and is formed and angular draw wedge frame.
Main frame body and support arm form the winding frame body of axisymmetric, and the suspended structure includes fixed on winding frame body
The hook on the axis of symmetry.
Remaining cable frame of the invention is respectively arranged with support arm in the entrance of main frame body and lead division, which can incite somebody to action
Into the section and out section of remaining cable is opposite to be strutted, with to remaining cable, section is supported into section and out, so that section will not be opposite into section and out
Closure winding also avoids the overturning torque that into section and section deformation applies remaining cable wound section out, to ensure that remaining
Cable frame can be suspended on main push-towing rope under the connection of suspended structure, so that remaining cable frame is not necessarily to be fixed on the tower body of shaft tower, while
The remaining cable for connecting part and drawing to shaft tower from main push-towing rope is eliminated, the waste of optical cable is reduced, therefore remaining cable frame tool in the present invention
Play the role of saving optical cable and convenient for operation and maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of aerial optical cable junction structure of the invention；
Fig. 2 is the suspended structure schematic diagram of cable more than unilateral side in Fig. 1；
Fig. 3 is the structural schematic diagram of remaining cable frame in Fig. 2；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the left view of Fig. 3；
Fig. 6 is the right view of Fig. 3.
Specific embodiment
The embodiment of aerial optical cable junction structure in the present invention: as shown in Figures 1 to 6, mainly by main push-towing rope 1, remaining cable 2 and remaining
Cable frame 3 forms.Main push-towing rope 1 separates out the remaining cable 2 of two mutually opposing extensions in continual-connecting-part, and more than two cables 2 are wrapped on remaining cable frame 3,
Remaining cable frame 3 is suspended on main push-towing rope 1.
Remaining cable frame 3 includes main frame body and the winding frame body for drawing the composition of wedge frame 32, and wherein main frame body is arc-shaped by shape
Arc frame 31 forms, and the shape of arc frame 31 is major arc shape, winding groove circumferentially is equipped on the arcuate surface of arc frame 31, this is twined
Around slot and arc-shaped, the internal diameter of winding groove is not less than the outer diameter of remaining cable 2, and the both ends of arc frame 31 be equipped with for remaining cable 2 into
The entrance that section enters and the lead division for going out section and drawing for remaining cable 2, have the both ends by winding groove in entrance and lead division
The remaining cable import and the outlet of remaining cable of notch composition；Draw the V-shaped frame that wedge frame 32 is acute angle type made of being connected as two support arms 321
Body, the forked end of two support arms 321 is integrally disposed upon respectively in the entrance and lead division of arc frame 31, abutment end overhangs in arc frame
Outside 31, i.e., support arm 321 is the cantilever to overhang to outside arc frame 31, and the projecting end of two support arms 321 connects and forms drawing for V-shaped
Wedge frame 32, and the side backwards to 31 center of arc frame of two support arms 321 be for strut remaining cable 2 into section or the cooperation of section out
Side, cooperation side be equipped with for remaining cable 2 into section or out section along passing through along cable length direction and constrained in the radial direction of remaining cable 2
Guiding groove, guiding groove are to form identical arc groove, the forked end of the guiding groove on two support arms 321 with the section of winding groove
It is respectively communicated on the both ends notch of winding groove, abutment end connects connection.Winding frame body is the subangle between two support arms 321
Symmetrical water-drop-shaped axisymmetric shape, two support arms 321 are respectively the straight-arm that the tangential direction along 31 both ends of arc frame extends.It twines
It is equipped with the suspended structure for being suspended on main push-towing rope 1 around frame body, suspended structure is by two along the axis of symmetry direction of winding frame body
Spaced apart hanger bracket composition, hanger bracket are the fixed cross beam extended by the direction of the axis of symmetry along vertical wrap frame body again
33 and its fixed hook 34 in center form, wherein the fixed cross beam 33 of a hanger bracket is at the most width position of arc frame 31, separately
The fixed cross beam 33 of one hanger bracket be in draw wedge frame 32 at the subapical position, and in two hanger brackets hook 34 in winding frame
Arranged for interval on the axis of symmetry of body, the mouth of hook of two hooks 34 is in horizontal direction and the direction of the mouth of hook is opposite.
The main frame body of remaining cable frame 3 is used to wind 2 part of remaining cable of aerial optical cable in the present embodiment, and solid on winding frame body
Surely have in it planar perpendicular to the fixed cross beam 33 of the hanger bracket of main push-towing rope 1, there are two fixed cross beams 33 and mutually flat
Row, a most width position of arc frame 31 in winding frame body in two fixed cross beams 33, another be in winding frame body draw wedge frame
At the position at 32 close most narrow tips, the center of two fixed cross beams 33 is provided with the opening direction extension vertical with main push-towing rope 1
Hook 34, for remaining cable frame 3 to be suspended on main push-towing rope 1, and the opening direction of two hooks 34 is on the contrary, with opposite by two opening directions
Hook 34 realize remaining self-locking suspension of the cable frame 3 on main push-towing rope 1, while remaining cable 2 is close on the outer peripheral surface for being wrapped in winding frame.Two
The outer diameter that size is not less than remaining cable 2 is turned under the hook edge in the hook edge turned under hook 34 all has at the mouth of hook in hanger bracket, to prevent
Only remaining cable 2 is slipped from hook 34.
Remaining cable 2 is entered by 32 tip of wedge frame of drawing of winding frame body, and the groove bottom for being close to guiding groove and winding groove winds with one circuit
Afterwards, it draws from the other side for drawing wedge frame 32, and remaining cable 2 is bound by band 4 at the place two of winding frame body.This is remaining
Cable frame 3 is to use in pairs, and 3 tip of cable frame is opposite installs more than two pairs when use.Therefore, in the present embodiment remaining cable 2 in remaining cable frame 3
All realize that docile is installed on winding frame body, and on self-locking suspension installation and main push-towing rope 1, it is special it is not necessary that remaining cable 2 is led to shaft tower tower body
If fixed device installation meets and realizes that the online installation of remaining cable 2 reduces the dosage of material in span center, reduces operation dimension
The workload of shield.
In the above-described embodiments, winding frame body be water-drop-shaped, in other embodiments, winding frame body be also possible to diamond shape,
Ellipse, shuttle shape etc., drawing wedge frame at this time both can be also possible to two with one.It is corresponding, draw the shape of two support arms in wedge frame
It can be straight-arm, be also possible to curved boom.Moreover, winding frame body is also possible to when not requiring winding frame body is axisymmetric shape
Irregular shape, the shape for drawing the support arm of wedge frame at this time can also correspond to variation.
In the above-described embodiments, remaining cable is wrapped in the guiding groove and winding groove on winding matrix, in other embodiments,
The slot can also be replaced with hole, or be substituted with supporting plane, but need to be carried out tightly with position of the fasteners such as band to remaining cable
Gu.
The embodiment of remaining cable frame in the present invention: in the present embodiment in the structure of remaining cable frame and above-described embodiment remaining cable frame knot
Structure is identical, therefore repeats no more.
Claims (6)
1. cable frame more than, including the main frame body for the winding of remaining cable, main frame body has more than the entrance and confession entered into section for remaining cable
The lead division for going out section and drawing of cable, which is characterized in that main frame body is equipped with suspended structure for being suspended on main push-towing rope, and into
Enter portion and lead division and is equipped with into the section and out support arm of section for strutting remaining cable respectively；Support in entrance and lead division
Arm is the cantilever to overhang outside main frame body, and the projecting end of two support arms connects and formed and angular draws wedge frame；Support arm
Side backwards to main frame body center is into the section or out cooperation side of section for strutting remaining cable, and the cooperation side of support arm, which is equipped with, to be supplied
Into the section or out section of remaining cable is passed through along cable length direction and the guiding groove constrained in the radial direction of remaining cable or hole, and the body frame
Winding groove or hole of the bridge joint connection between the guiding groove or hole of two support arms are offered on body；Main frame body includes less than full circle
Arc-shaped arc frame, the entrance and lead division are respectively the both ends of arc frame.
2. remaining cable frame according to claim 1, which is characterized in that the shape of arc frame is major arc shape, and two support arms are to cut to set
Straight-arm in arc frame both ends, and two support arms are closed and are formed with arc frame the winding frame body of water-drop-shaped far from one end of arc frame.
3. remaining cable frame according to claim 1, which is characterized in that the winding frame of main frame body and support arm formation axisymmetric
Body, the suspended structure include the fixed hook on the axis of symmetry on winding frame body.
4. remaining cable frame according to claim 3, which is characterized in that hook is there are two more than, and each hook is along winding frame body
Axis of symmetry extending direction arranged for interval, respectively link up at least two the mouth of hook towards being horizontally oriented and towards opposite.
5. aerial optical cable junction structure, the remaining cable that the connecting position including main push-towing rope, main push-towing rope is drawn and the remaining cable frame wound for remaining cable,
Remaining cable frame includes the main frame body for the winding of remaining cable, and main frame body has for the entrance of remaining cable entered into section and goes out section for remaining cable
The lead division of extraction, which is characterized in that main frame body is equipped with the suspended structure being suspended on main push-towing rope, and in entrance and lead division
It is equipped with into the section and out support arm of section for strutting remaining cable respectively；Support arm in entrance and lead division is to body frame
The cantilever to overhang in vitro, and the projecting end of two support arms connects and is formed and angular draws wedge frame；In the main frame body backwards of support arm
The side of the heart is into the section or out cooperation side of section for strutting remaining cable, the cooperation side of support arm be equipped with for remaining cable into section or
Section passes through and the guiding groove constrained in the radial direction of remaining cable or hole along cable length direction out, and offers bridge on the main frame body
Lead to the winding groove between the guiding groove or hole of two support arms or hole in succession；Main frame body includes the arc-shaped arc less than full circle
Frame, the entrance and lead division are respectively the both ends of arc frame.
6. aerial optical cable junction structure according to claim 5, which is characterized in that main frame body and support arm form axial symmetry
The winding frame body of formula, the suspended structure include the fixed hook on the axis of symmetry on winding frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610132270.7A CN105676381B (en) | 2016-03-09 | 2016-03-09 | A kind of remaining cable frame and the aerial optical cable junction structure using the remaining cable frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610132270.7A CN105676381B (en) | 2016-03-09 | 2016-03-09 | A kind of remaining cable frame and the aerial optical cable junction structure using the remaining cable frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105676381A CN105676381A (en) | 2016-06-15 |
| CN105676381B true CN105676381B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610132270.7A Active CN105676381B (en) | 2016-03-09 | 2016-03-09 | A kind of remaining cable frame and the aerial optical cable junction structure using the remaining cable frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105676381B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6285565B1 (en) * | 1999-06-04 | 2001-09-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Cable support apparatus |
| CN203732767U (en) * | 2013-12-02 | 2014-07-23 | 国网河南省电力公司驻马店供电公司 | Residual cable fixing bracket |
| CN203907023U (en) * | 2014-06-24 | 2014-10-29 | 国网山东省电力公司潍坊供电公司 | Over cable rack for optical cable |
| CN204374497U (en) * | 2015-01-23 | 2015-06-03 | 国网山东夏津县供电公司 | Cable fixed mount more than optical cable |
| CN204575921U (en) * | 2015-04-20 | 2015-08-19 | 国家电网公司 | A kind ofly can put device by cable dish more than the aerial optical cable of two-sided use |
| CN205594208U (en) * | 2016-03-09 | 2016-09-21 | 国家电网公司 | Surplus cable frame and aerial fiber cable who uses this surplus cable frame structure that continues |
-
2016
- 2016-03-09 CN CN201610132270.7A patent/CN105676381B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6285565B1 (en) * | 1999-06-04 | 2001-09-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Cable support apparatus |
| CN203732767U (en) * | 2013-12-02 | 2014-07-23 | 国网河南省电力公司驻马店供电公司 | Residual cable fixing bracket |
| CN203907023U (en) * | 2014-06-24 | 2014-10-29 | 国网山东省电力公司潍坊供电公司 | Over cable rack for optical cable |
| CN204374497U (en) * | 2015-01-23 | 2015-06-03 | 国网山东夏津县供电公司 | Cable fixed mount more than optical cable |
| CN204575921U (en) * | 2015-04-20 | 2015-08-19 | 国家电网公司 | A kind ofly can put device by cable dish more than the aerial optical cable of two-sided use |
| CN205594208U (en) * | 2016-03-09 | 2016-09-21 | 国家电网公司 | Surplus cable frame and aerial fiber cable who uses this surplus cable frame structure that continues |
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| Publication number | Publication date |
|---|---|
| CN105676381A (en) | 2016-06-15 |
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