CN102364794A - Suspension hardware fitting for optical phase conductor - Google Patents
Suspension hardware fitting for optical phase conductor Download PDFInfo
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- CN102364794A CN102364794A CN2011102921002A CN201110292100A CN102364794A CN 102364794 A CN102364794 A CN 102364794A CN 2011102921002 A CN2011102921002 A CN 2011102921002A CN 201110292100 A CN201110292100 A CN 201110292100A CN 102364794 A CN102364794 A CN 102364794A
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Abstract
The invention relates to a suspension hardware fitting for an optical phase conductor. The suspension hardware fitting comprises internal twisted wires, external twisted wires, a rubber fixture block, a cast aluminum shell, a socket clevis, an insulator string, a ball eye and a U-shaped suspension loop, wherein the external twisted wires clad the optical phase conductor; the external twisted wires clad the internal twisted wires; the rubber fixture block is arranged between the internal and external twisted wires; the cast-aluminum shell is arranged outside the rubber fixture block and the external twisted wires; the lateral surface of the cast-aluminum shell is sequentially connected with the socket clevis, the insulator string consisting of a plurality of series-wound insulators, the ball eye and the U-shaped suspension loop; the other end of the U-shaped suspension loop is connected with a tower and a fixed suspension hardware fitting; and the U-shaped suspension loop may be of an A type, a B type or a C type. The suspension hardware fitting provided by the invention is used for suspending an optical phase conductor cable on the tower; and due to the adoption of a pre-twisted suspension clamp, the suspension hardware fitting greatly improves the stress bearing capability of the optical cable on the basis of meeting a supporting function, and can prolong the service life of the optical cable.
Description
Technical field
The present invention relates to a kind of supporting gold utensil that is used for the built on stilts phase line (OPPC) of Optical Fiber Composite, be specifically related to a kind of overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite.
Background technology
Overhanging golden tool, promptly suspension clamp can on the insulator string or with lightning conducter be suspended on lead fixed on the straight line pole, supports transposed conductor on the shaft tower that also is used to replace, and on strain insulator, corner pole fixing wire jumper.Overhanging golden tool mainly plays a supportive role, and each tangent tower is joined a cover.
The general specification of overhanging golden tool is following:
The angle of dangling of overhanging golden tool is not less than 25 °;
The radius of curvature of overhanging golden tool is not less than 8 times that are mounted diameter of wire;
Overhanging golden tool is following to the percent value of the grip of different conductor and lead amount stretching resistance.
The defective that existing overhanging golden tool is applied on the OPPC mainly is:
Stress is concentrated, and the gravity of whole span section inside conductor has all focused on the overhanging golden tool place, causes the fiber unit generation deformation in the OPPC lead easily, and then influences communication port.
Bending radius is little, existing overhanging golden tool, though protect the lines protection, its whole clamp is too short, causes bending radius too small, causes lead inner fiber compromised quality easily.
Summary of the invention
The purpose of this invention is to provide a kind of overhanging golden tool, be used for built on stilts phase line (OPPC) optical cable of Optical Fiber Composite is hung on shaft tower, and on best grip and vertical load performance, carry out matched well.
In order to achieve the above object, the invention provides a kind of overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite, this overhanging golden tool comprises inner reeled silk, outer reeled silk, rubber fixture block, cast aluminum casings, socket-clevis eye, insulator string, ball-eye and U type link.Wherein, Inner reeled silk and outer reeled silk are formed double-deck preformed armor rods structure; All there is one section extra preformed length at these structure two ends, and inner reeled silk is coated on outside the built on stilts phase line of Optical Fiber Composite, and outer reeled silk is coated on the inner reeled silk; The rubber fixture block is arranged between inner reeled silk and the outer reeled silk, and cast aluminum casings is arranged on outside rubber fixture block and the outer reeled silk; Socket-clevis eye is connected with the side of cast aluminum casings; This insulator string one end is connected with the other end of socket-clevis eye, the other end is connected with ball-eye, and described U type link two ends connect the other end and the shaft tower of ball-eye respectively.Promptly the side of the cast aluminum casings of this overhanging golden tool is connected with socket-clevis eye, insulator string, ball-eye and U type link in turn, and the other end of this U type link is connected with shaft tower, in order to fixing overhanging golden tool.
The above-mentioned overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite, wherein, described overhanging golden tool grip is more than or equal to 12% of the built on stilts specified tensile strength of phase line (RTS) of Optical Fiber Composite.
The above-mentioned overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite, wherein, described inner reeled silk and outer reeled silk are aluminium alloy system; Described outer reeled silk is made up of some aluminium alloy bondings, and its concrete radical is confirmed according to the moulding pitch-row.
The above-mentioned overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite, wherein, described rubber fixture block is a hollow structure, the built on stilts phase line of Optical Fiber Composite is passed from this rubber fixture block with the inner reeled silk that is coated on outside it jointly.
The above-mentioned overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite, wherein, described cast aluminum casings is a hollow structure, is coated on outside the built on stilts phase line of Optical Fiber Composite, inner reeled silk, rubber fixture block and the common structure of forming of outer reeled silk.
The above-mentioned overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite, wherein, described insulator string comprises several insulators that is connected in series.
The above-mentioned overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite, wherein, the link of described overhanging golden tool comprises socket-clevis eye, ball-eye and U type link, and the stainless steel of handling by hot galvanizing constitutes.
The above-mentioned overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite, wherein, the other end of described U type link is provided with screw bolt and nut, and the built on stilts phase line of Optical Fiber Composite is hung on shaft tower.
The above-mentioned overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite, wherein, described U type link comprises three kinds of A formula, B formula and C formulas; Described A formula U type link comprises U type ring, laterally runs through the bolt of both sides from the openend of U type ring, and is arranged at two nuts of bolt in outer end, U type ring opening both sides respectively; Described B formula U type link comprises U type ring, and is arranged on two groups of nuts on the openend both sides of U type ring; Described C formula U type link comprises U type ring, laterally runs through the bolt of both sides from the openend of U type ring, is arranged at two nuts of bolt in outer end, U type ring opening both sides respectively, and the screw that is arranged on U type ring knee.More than three kinds of different U type links, can select wherein a kind of according to different needs and concrete condition.
The present invention has the following advantages:
Stress distribution is best: the overhanging golden tool that is used for the built on stilts phase line of Optical Fiber Composite provided by the invention; Owing to adopted pre-hinged catenarian cable cleat; With the suffered stress distribution of OPPC in a bigger zone; Static stresss such as bending, shearing, stretching are significantly reduced the influence of OPPC, greatly improved the ability that OPPC meets with stresses.And when OPPC vibration takes place even waves, be difficult for causing damage at the place of dangling.
It is minimum to wear and tear: the lines that protect of this overhanging golden tool are held OPPC tight in one's hands in a both sides of dangling, and can bear higher unbalanced load, thereby avoid the OPPC slippage, therefore reduce to bottom line to the wearing and tearing of OPPC.
Have anti-aging and loosening effect: the lines that protect of this overhanging golden tool are processed by the material that lead material conforms to; Has simultaneously better elastic and toughness again; Protect lines with the stronger duralumin of common rigidity and compare, fabulous ageing resistace and anti-loosening property, thereby can use safely all the year round.
Have splendid electric property: the unique design of this overhanging golden tool, can reduce electromagnetic consumable and the spherical termination or the parrot mouth termination of eliminating the corona lines, guarantee point discharge not to take place.
Description of drawings
Fig. 1 is the structural representation that is used for the overhanging golden tool of the built on stilts phase line of Optical Fiber Composite provided by the invention.
Fig. 2 a-Fig. 2 c is three kinds of U type link sketch mapes that are used for the overhanging golden tool of the built on stilts phase line of Optical Fiber Composite provided by the invention.
Embodiment
Do explanation further below in conjunction with the accompanying drawing specific embodiments of the invention.
As shown in Figure 1, the overhanging golden tool that is used for the built on stilts phase line 1 of Optical Fiber Composite comprises inner reeled silk 2, outer reeled silk 3, rubber fixture block 4, cast aluminum casings 5, socket-clevis eye 6, insulator string 7, ball-eye 8 and U type link 9.
Wherein, inner reeled silk 2 is formed double-deck preformed armor rods structure with outer reeled silk 3, and all there is one section extra preformed length at these structure two ends, and inner reeled silk 2 coats preformed outside the built on stilts phase line 1 of Optical Fiber Composite, and outer reeled silk 3 coats preformed on inner reeled silk 2; Rubber fixture block 4 is positioned at the midpoint of inner reeled silk 2 and outer reeled silk 3 length, this rubber fixture block 4 be arranged on outside the inner reeled silk 2 with outer reeled silk 3 within, promptly rubber fixture block 4 is interposed between inner reeled silk 2 and the outer reeled silk 3; Cast aluminum casings 5 is arranged at outside the outer reeled silk 5 that is coated on rubber fixture block 4 places; Socket-clevis eye 6 is connected with the side of cast aluminum casings 5; Insulator string 7 comprises several insulators that is connected in series 71, and these insulator string 7 one ends are connected with the other end of socket-clevis eye 6, the other end is connected with ball-eye 8, and U type link 9 two ends connect the other end and the shaft tower of ball-eye 8 respectively.Promptly the side of the cast aluminum casings 5 of this overhanging golden tool is connected with insulator string 7, ball-eye 8 and the U type link 9 of socket-clevis eye 6, several insulators that are connected in series 71 compositions in turn.The other end of this U type link 9 is connected with shaft tower, in order to fixing overhanging golden tool.
The overhanging golden tool that is used for the built on stilts phase line 1 of Optical Fiber Composite provided by the invention, its grip is more than or equal to 12% of the built on stilts phase line 1 specified tensile strength of Optical Fiber Composite.
The used inner reeled silk 2 of this overhanging golden tool is aluminum-alloy wire with outer reeled silk 3, and wherein outer reeled silk 3 is made up of some aluminum-alloy wire bondings, and its concrete radical is confirmed according to the moulding pitch-row.
Rubber fixture block 4 is a hollow structure, and the built on stilts phase line 1 of Optical Fiber Composite is passed from this rubber fixture block 4 with the inner reeled silk 2 that is coated on outside it jointly.
Cast aluminum casings 5 is a hollow structure, is coated on outside the built on stilts phase line 1 of Optical Fiber Composite, inner reeled silk 2, rubber fixture block 4 and the outer reeled silk 3 common structures of forming.
The link of overhanging golden tool comprises socket-clevis eye 6, ball-eye 8 and U type link 9, and the stainless steel that all adopts hot galvanizing to handle is processed.
The other end of U type link 9 is provided with bolt 92 and nut 93, and the built on stilts phase line 1 of Optical Fiber Composite is hung on shaft tower.
U type link 9 comprises three kinds of A formula, B formula and C formulas.Wherein, A formula U type link 9 comprises U type ring 91, laterally runs through the bolt 92 of both sides from the openend of U type ring 91 shown in Fig. 2 a, and is arranged at two nuts 93 of bolt 92 in outer end, U type ring 91 opening both sides respectively; B formula U type link 9 comprises U type ring 91 shown in Fig. 2 b, and is arranged on two groups of nuts 93 on the openend both sides of U type ring 91; C formula U type link 9 comprises U type ring 91, laterally runs through the bolt 92 of both sides from the openend of U type ring 91 shown in Fig. 2 c, is arranged at two nuts 93 of bolt 92 in outer end, U type ring 91 opening both sides respectively, and the screw 94 that is arranged on U type ring 91 knees.
Overhanging golden tool the present invention who is used for the built on stilts phase line 1 of Optical Fiber Composite provided by the invention is when concrete the application; Earlier inner reeled silk 2 is coated on outside the built on stilts phase line 1 of Optical Fiber Composite; Parcel rubber fixture block 4 outside the midpoint that coats good inner reeled silk 2; Outside it, kink the outer reeled silk 3 that is made up of some aluminum-alloy wire bondings again, wherein inner reeled silk 2 all has one section extra preformed length with outer reeled silk 3 two ends.Cast aluminum casings 5 is coated on outside the built on stilts phase line 1 of Optical Fiber Composite, inner reeled silk 2, rubber fixture block 4 and the outer reeled silk 3 common structures of forming, connects insulator string 7, ball-eye 8 and the U type link 9 of socket-clevis eye 6, several insulators that are connected in series 71 compositions in the side of this cast aluminum casings 5 successively.The other end with U type link 9 is connected with shaft tower again, in order to fixing overhanging golden tool.This U type link 9 is divided into three kinds of A formula, B formula and C formulas, can therefrom select one of which according to different needs and concrete condition during installation.
In sum, the overhanging golden tool that is used for the built on stilts phase line 1 of Optical Fiber Composite provided by the invention is used for built on stilts phase line 1 optical cable of Optical Fiber Composite is hung on shaft tower, plays a supportive role, and this overhanging golden tool has adopted the preformed wire clamp that dangles.Similar with the suspension clamp effect of common electric line, each tangent tower is joined a cover during installation.This pre-hinged catenarian cable cleat adopts aluminium alloy to process, and on best grip and vertical load performance, has carried out matched well.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (9)
1. one kind is used for the overhanging golden tool that Optical Fiber Composite is maked somebody a mere figurehead phase line (1); It is characterized in that this overhanging golden tool comprises inner reeled silk (2), outer reeled silk (3), rubber fixture block (4), cast aluminum casings (5), socket-clevis eye (6), insulator string (7), ball-eye (8) and U type link (9);
Described inner reeled silk (2) is coated on outside the built on stilts phase line (1) of Optical Fiber Composite, and described outer reeled silk (3) is coated on the inner reeled silk (2);
Described rubber fixture block (4) is arranged between inner reeled silk (2) and the outer reeled silk (3); Described cast aluminum casings (5) is arranged on outside rubber fixture block (4) and the outer reeled silk (3); Described socket-clevis eye (6) is connected with the side of cast aluminum casings (5);
Described insulator string (7) one ends are connected with the other end of socket-clevis eye (6), and the other end is connected with ball-eye (8); Described U type link (9) two ends connect the other end and the shaft tower of ball-eye (8) respectively.
2. the overhanging golden tool that is used for the built on stilts phase line (1) of Optical Fiber Composite as claimed in claim 1 is characterized in that, described overhanging golden tool grip is more than or equal to 12% of the built on stilts specified tensile strength of phase line (1) of Optical Fiber Composite.
3. the overhanging golden tool that is used for the built on stilts phase line (1) of Optical Fiber Composite as claimed in claim 1 is characterized in that described inner reeled silk (2) and outer reeled silk (3) are aluminum-alloy wire; Described outer reeled silk (3) is made up of some aluminum-alloy wire bondings.
4. the overhanging golden tool that is used for the built on stilts phase line (1) of Optical Fiber Composite as claimed in claim 1; It is characterized in that; Described rubber fixture block (4) is a hollow structure, and Optical Fiber Composite is maked somebody a mere figurehead phase line (1) and is coated on its outer inner reeled silk (2) and from this rubber fixture block (4), passes.
5. the overhanging golden tool that is used for the built on stilts phase line (1) of Optical Fiber Composite as claimed in claim 1; It is characterized in that; Described cast aluminum casings (5) is a hollow structure, is coated on outside the built on stilts phase line (1) of Optical Fiber Composite, inner reeled silk (2), rubber fixture block (4) and the common structure of forming of outer reeled silk (3).
6. the overhanging golden tool that is used for the built on stilts phase line (1) of Optical Fiber Composite as claimed in claim 1 is characterized in that described insulator string (7) comprises several insulators that is connected in series (71).
7. the overhanging golden tool that is used for the built on stilts phase line (1) of Optical Fiber Composite like claim 1; It is characterized in that; The link of described overhanging golden tool comprises socket-clevis eye (6), ball-eye (8) and U type link (9), and the stainless steel of handling by hot galvanizing constitutes.
8. be used for the overhanging golden tool of the built on stilts phase line (1) of Optical Fiber Composite like claim 1, it is characterized in that the other end of described U type link (9) is provided with bolt (92) and nut (93), the built on stilts phase line (1) of Optical Fiber Composite is hung on shaft tower.
9. be used for the overhanging golden tool of the built on stilts phase line (1) of Optical Fiber Composite like claim 8, it is characterized in that, described U type link (9) comprises three kinds of A formula, B formula and C formulas;
Described A formula U type link (9) comprises U type ring (91), laterally runs through the bolt (92) of both sides from the openend of U type ring (91), and is arranged at two nuts (93) of bolt (92) in outer end, U type ring (91) opening both sides respectively;
Described B formula U type link (9) comprises U type ring (91), and is arranged on the two groups of nuts (93) on the openend both sides of U type ring (91);
Described C formula U type link (9) comprises U type ring (91), laterally runs through the bolt (92) of both sides from the openend of U type ring (91); Be arranged at two nuts (93) of bolt (92) respectively in outer end, U type ring (91) opening both sides, and the screw (94) that is arranged on U type ring (91) knee.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102921002A CN102364794A (en) | 2011-09-30 | 2011-09-30 | Suspension hardware fitting for optical phase conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102921002A CN102364794A (en) | 2011-09-30 | 2011-09-30 | Suspension hardware fitting for optical phase conductor |
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| Publication Number | Publication Date |
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| CN102364794A true CN102364794A (en) | 2012-02-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102921002A Pending CN102364794A (en) | 2011-09-30 | 2011-09-30 | Suspension hardware fitting for optical phase conductor |
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| CN (1) | CN102364794A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129939A (en) * | 2016-07-29 | 2016-11-16 | 成都城电电力工程设计有限公司 | A kind of elastic double string parts and elastic double string pendency tower |
| CN106856317A (en) * | 2017-03-21 | 2017-06-16 | 国网新疆电力公司电力科学研究院 | The inclined abrasion-proof apparatus of power transmission line wind |
| CN108258617A (en) * | 2018-01-16 | 2018-07-06 | 国网新疆电力公司塔城供电公司 | A kind of more changing device that formula overhanging golden tool is twisted for transmission line of electricity aerial condutor |
| CN108802946A (en) * | 2018-08-31 | 2018-11-13 | 邹平县供电公司 | A kind of ADSS optical fiber erecting structures of anti-electrocorrosion |
| CN112968412A (en) * | 2021-03-22 | 2021-06-15 | 国网河南省电力公司许昌供电公司 | All-insulation phase color preformed armor rod |
| CN117446630A (en) * | 2023-12-22 | 2024-01-26 | 任丘市召明电力设备有限公司 | U-shaped hanging ring |
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| CN2625921Y (en) * | 2003-07-18 | 2004-07-14 | 陈嘉麟 | Pre-twisted anchor clamp for aerial optical cable |
| CN2864715Y (en) * | 2005-12-08 | 2007-01-31 | 陈广生 | Hanging type jig for optical fiber composite phase wire |
| JP2007282428A (en) * | 2006-04-10 | 2007-10-25 | Asahi Electric Works Ltd | Anchor structure of overhead insulated wire |
| CN202308983U (en) * | 2011-09-30 | 2012-07-04 | 上海市电力公司 | Suspension clamp for optical fiber composition phase conductor |
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| CN2409687Y (en) * | 1999-12-27 | 2000-12-06 | 云南电力集团有限公司超高压输变电建设处 | U-hanging ring for transmission line |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129939A (en) * | 2016-07-29 | 2016-11-16 | 成都城电电力工程设计有限公司 | A kind of elastic double string parts and elastic double string pendency tower |
| CN106856317A (en) * | 2017-03-21 | 2017-06-16 | 国网新疆电力公司电力科学研究院 | The inclined abrasion-proof apparatus of power transmission line wind |
| CN106856317B (en) * | 2017-03-21 | 2019-06-14 | 国网新疆电力公司电力科学研究院 | The inclined abrasion-proof apparatus of power transmission line wind |
| CN108258617A (en) * | 2018-01-16 | 2018-07-06 | 国网新疆电力公司塔城供电公司 | A kind of more changing device that formula overhanging golden tool is twisted for transmission line of electricity aerial condutor |
| CN108802946A (en) * | 2018-08-31 | 2018-11-13 | 邹平县供电公司 | A kind of ADSS optical fiber erecting structures of anti-electrocorrosion |
| CN112968412A (en) * | 2021-03-22 | 2021-06-15 | 国网河南省电力公司许昌供电公司 | All-insulation phase color preformed armor rod |
| CN112968412B (en) * | 2021-03-22 | 2022-07-29 | 国网河南省电力公司许昌供电公司 | All-insulation phase color preformed armor rod |
| CN117446630A (en) * | 2023-12-22 | 2024-01-26 | 任丘市召明电力设备有限公司 | U-shaped hanging ring |
| CN117446630B (en) * | 2023-12-22 | 2024-02-20 | 任丘市召明电力设备有限公司 | U-shaped hanging ring |
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Owner name: STATE ELECTRIC NET CROP. Effective date: 20121101 |
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Effective date of registration: 20121101 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant before: Shanghai Electric Power Corporation |
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Application publication date: 20120229 |