CN101984529B - Connecting hardware fitting for stepless adjustable sub-conductor phase-to-phase spacer - Google Patents
Connecting hardware fitting for stepless adjustable sub-conductor phase-to-phase spacer Download PDFInfo
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- CN101984529B CN101984529B CN201010261314.9A CN201010261314A CN101984529B CN 101984529 B CN101984529 B CN 101984529B CN 201010261314 A CN201010261314 A CN 201010261314A CN 101984529 B CN101984529 B CN 101984529B
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- adjustable plate
- spacer
- plate
- conductor
- conductor spacer
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- 239000004020 conductor Substances 0.000 title claims abstract description 59
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 53
- 239000012212 insulator Substances 0.000 claims abstract description 20
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 22
- 239000010931 gold Substances 0.000 claims description 22
- 229910052737 gold Inorganic materials 0.000 claims description 22
- 230000016507 interphase Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000002788 crimping Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- -1 because connecting Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to a connecting hardware fitting for a stepless adjustable sub-conductor phase-to-phase spacer, conductor clamping heads are distributed on an outer ring of the spacer, a cross beam is arranged on an inner ring of the spacer, the middle position of the cross beam corresponds to one of the conductor clamping heads, positioning holes are respectively symmetrically arranged on the planes of the cross beam and the spacer by taking the axial line of the conductor clamping heads as the center, an insulator is arranged on a connecting plate, regulating plates I are respectively hinged at two ends of the connecting plate, a rack is arranged on one surface which is opposite to a regulating plate II of each regulating plate I, the regulating plates I and the regulating plates II are meshed through the racks, a tensioning device is arranged on the spacer, the lower end of the tensioning device penetrates the positioning holes on the cross beam and the spacer and is then close to the regulating plates I, the tensioning device, the spacer, the regulating plates I and the regulating plates II are fixedly connected through bolts, long regulating holes are formed on the regulating plates I, and the bolts penetrate the regulating holes. The connecting hardware fitting can realize sub-conductor spacing interval stepless regulation and has the advantages of high safety, convenient installation, a wide range of applications and the like.
Description
Technical field
The present invention relates to a kind of field of overhead power transmission lines, relate in particular to a kind of stepless adjustable sub-conductor inter-phase spacer with connecting gold utensil.
Background technology
It is the thorny problem that transmission line safe and stable operation in serious threat that ice coated on overhead transmission line conductor is waved always.When wire icing is waved, each phase conductor there will be different wave, the random vibration of out of phase, very easily there is alternate or air breakdown flashover phenomenon (especially compact transmission line) relatively, wave the serious accident that overlong time can cause transmission line hardware, lead wire and earth wire, shaft tower etc. to damage, the safe operation of waving to transmission line has brought very large harm.
The supporting connection gold utensil of existing inter-phase spacer can only be realized the adjusting of several length, can not realize step-less adjustment, and this connects gold utensil most connected mode that adopts bulb ball-and-socket when connecting insulator, in the circuit phenomenon that easily occurs that bulb comes off in service, aspect construction, there is potential safety hazard.For example, notification number is that the Chinese invention patent of CN201243187Y discloses a kind of adjustable conductor interphase interval rod, between this conductor spacer and insulator end gold utensil, be provided with adjustable plate and connecting plate, by adjusting adjustable plate, raise the fixed position of knothole, can adapt to and make up the error that conducting wire sag is installed, but this kind connects gold utensil owing to adopting the structure of adjustment hole, so still there will be blind area on regulating, in the time need to finely tuning the alternate spacing of wire, this conductor spacer still cannot be competent at like this; In addition, in this structure, connecting plate adopts ball pivot to be connected with insulator, because connecting, ball pivot only has one degree of freedom, fail safe is poor, when moving, circuit easily there is the phenomenon that bulb comes off, therefore exigence those skilled in the art develop and aly both can adapt to and make up error that conducting wire sag installs, the alternate spacing of sub-conductor is carried out to stepless adjustment, have again the Novel link fitting for adjustable interphase conductor spacer of high security.
Summary of the invention
In order to overcome the defect of prior art, the object of the present invention is to provide a kind of simple in structure and can carry out to the alternate spacing of sub-conductor the adjustable sub-lead spacer of stepless adjustment.
The present invention is achieved through the following technical solutions:
A kind of stepless adjustable sub-conductor inter-phase spacer is with connecting gold utensil, outer ring at conductor spacer is distributed with wire clamp, the inner ring of described conductor spacer is provided with a crossbeam, the centre position of described crossbeam is corresponding with a wire clamp of conductor spacer, centered by the axis of this wire clamp, in the plane of crossbeam and conductor spacer, be arranged with respectively location hole, there is a plate to be provided with an insulator, it is characterized in that: the two ends of described connecting plate are a hinged adjustable plate I respectively, below described adjustable plate I, be provided with an adjustable plate II, described adjustable plate I is equipped with tooth bar with the relative one side of adjustable plate II and both are meshed by tooth bar, above described conductor spacer, be provided with a tensioning apparatus, the lower end of described tensioning apparatus through crossbeam with after location hole on conductor spacer with being adjacent to mutually above of adjustable plate I, described tensioning apparatus, conductor spacer, adjustable plate I and adjustable plate II are bolted to connection, on described adjustable plate I, offer microscler adjustment hole, described bolt is through this adjustment hole.
Wherein, described connecting plate is connected by right angle link plate with insulator, and one end of described right angle link plate is affixed with the middle part of connecting plate, its other end is connected with insulator.
Wherein, described right angle link plate is connected by screw bolt and nut with insulator, and the afterbody of described bolt is provided with a split pin.
Wherein, described adjustable plate I is strip, in the one side relative with regulating part II, is provided with tooth bar.
Wherein, described adjustable plate II is flat U-shaped shape, is arranged with two tooth bars that are meshed with regulating part I in the one side relative with regulating part I.
Wherein, the main body of described tensioning apparatus is flat U-shaped, and the lower end of this main body is provided with the hollow form boss corresponding with location hole on crossbeam and conductor spacer, and each boss inserts in corresponding location hole, and this main body is provided with the through hole being connected with boss.
Wherein, the length of described adjustment hole is at least the length of 1/2 adjustable plate I.
The invention has the beneficial effects as follows:
1) connection gold utensil of the present invention is by changing the tooth bar position of engagement on two strip adjustable plates, realize the adjustment of the alternate spacing of sub-conductor, not only can adapt to very easily and make up the error that conducting wire sag is installed, can also carry out any fine setting, coarse adjustment to the alternate spacing of sub-conductor, adjustment, apart from non-blind area, realizes the step-less adjustment of sub-conductor spacing;
2) the present invention's crimping one tensioning apparatus on conductor spacer, has increased the contact area between connecting bolt and conductor spacer, make whole connection gold utensil more firmly, fail safe is better;
3) between connecting plate of the present invention and insulator, adopt vertical hanging board to be connected, realize the connections of vertical and parallel two degrees of freedom, fail safe is better, the drawback of effectively having avoided connector to come off;
4) connection gold utensil compact overall structure of the present invention, has the advantages such as fitting operation is convenient, applied widely.
Accompanying drawing explanation
Fig. 1, Fig. 2 are the structural representations of adjustable plate I, and wherein Fig. 1 is the front view of adjustable plate I, the upward view that Fig. 2 is Fig. 1;
Fig. 3-Fig. 5 is the structural representation of adjustable plate II, and wherein Fig. 3 is the front view of adjustable plate II, the vertical view that Fig. 4 is Fig. 3, the left view that Fig. 5 is Fig. 3;
Fig. 6-Fig. 8 is the structural representation of tensioning apparatus, the front view that wherein Fig. 6 is tensioning apparatus, the vertical view that Fig. 7 is Fig. 6, the left view that Fig. 8 is Fig. 6;
Fig. 9, Figure 10 are the structural representation of right angle link plate, and wherein Fig. 9 is the front view of right angle link plate, the end view that Figure 10 is Fig. 9;
Fig. 5 is the overall structure schematic diagram that the present invention connects gold utensil;
Figure 12 is the A-A sound view in Figure 11;
Figure 13 is the B-B cutaway view in Figure 11;
Wherein, 1-conductor spacer, 2-wire clamp, 3-crossbeam, 4-location hole, 5-connecting plate, 6-adjustable plate I, 7-adjustment hole, 8-adjustable plate II, 9-tooth bar, 10-tensioning apparatus, 11-fastening bolt, 12-insulator, 13-right angle link plate, 14a-earhole I, 14b-earhole II, 15-bolt, 16-nut, 17-split pin, 18-boss, 19-through hole, 20-rubber blanket, 21-installing hole.
Embodiment
Below in conjunction with accompanying drawing, jumper wire spacing rod of the present invention is described in further detail.
As shown in Figure 1, 2, adjustable plate I6 is strip structure, and its one side is provided with tooth bar 9, and the right side of this adjustable plate is provided with for offering a microscler adjustment hole 7 with installing hole, its left side of being connected connecting plate 5, and the length of this adjustment hole 7 is at least the length of 1/2 adjustable plate I6.
As in Figure 3-5, adjustable plate II8 is flat U-shaped structure, is arranged with two tooth bars 9 for being meshed with two regulating part I6 in the one side relative with regulating part I6.
As shown in Fig. 6-8, the main body of tensioning apparatus is flat U-shaped structure, in the lower end of main body, be provided with the hollow form boss 18 corresponding with location hole 4 on crossbeam and conductor spacer, each boss 18 inserts in corresponding location hole, and this main body is provided with the through hole 19 being connected with boss.
As shown in Fig. 9,10, the stem of right angle link plate 13 is provided with two earhole I14a that are connected with connecting plate 5, and its afterbody is provided with two earhole II14b that are connected with insulator 12.
As shown in figure 11, the stepless adjustable sub-conductor inter-phase spacer in this example be take and is applied in six oidiospore lead spacer as example describes with connection gold utensil.In the outer ring of conductor spacer 1, be evenly equipped with six wire clamps 2, on the inner ring of conductor spacer 1, be installed with a crossbeam, the centre position of this crossbeam 3 is corresponding with one of them wire clamp 2, centered by the axis of this wire clamp, in the plane of crossbeam 3, with the plane symmetry of conductor spacer 1, four location holes 4 are set, this connection gold utensil also comprises strip connecting plate 5 always, the two ends of this connecting plate are curved, at the hinged adjustable plate I6 of the two ends of connecting plate 5 difference, below adjustable plate I6, be connected with an adjustable plate II8, adjustable plate I6 is equipped with tooth bar 9 with the relative one side of adjustable plate II8 and both are meshed by tooth bar, adjustable plate I6 and adjustable plate II8 are connected to the upper of conductor spacer 1, between lower floor, crimping one tensioning apparatus 10 on the upper strata of conductor spacer 1, in order to there is good sealing, be preferably between tensioning apparatus 10 and conductor spacer 1 and be provided with one deck rubber blanket 20.As shown in figure 12, the lower end of tensioning apparatus through crossbeam with after location hole 4 on conductor spacer with being adjacent to mutually above of adjustable plate I6, by above-mentioned four, tighten up after passing successively through hole 19 on tensioning apparatus 10, location hole 4 on conductor spacer, microscler adjustment hole 7 on adjustable plate I6 and adjustable plate II8 with bolt 11.Connecting plate 5 is connected by right angle link plate 13 with insulator 12, the earhole I14a earhole II14b affixed with the middle part of connecting plate 5, its other end of right angle link plate 13 stems is connected with nut 16 by bolt 15 with insulator 12, and the afterbody of bolt 15 is provided with a split pin 17.In order to make the structure of this connection gold utensil more firm, preferably respectively on tensioning apparatus 10, on the crossbeam 3 of conductor spacer 1 and be symmetrical arranged two installing holes 21 on adjustable plate II8, each installing hole 21 center from top to bottom point-blank, as shown in figure 13, by bolt, nut, tensioning apparatus 10 is fixedly connected with the crossbeam 3 of conductor spacer, then by bolt, nut, the crossbeam of conductor spacer 3 is fixedly connected with adjustable plate II8.
During use, first good and by the two ends that are installed on insulator 12 of two connection gold utensil symmetries by connecting fitting assembly according to said structure, first with six wire clamps 2 that are positioned at the conductor spacer of insulator 12 one end, clamp sub-conductor, then the relative position of adjusting adjustable plate I6 and 9 engagements of adjustable plate II8 upper rack meets the requirement of conductor spacer mounting distance, with six wire clamps 2 that are positioned at the conductor spacer of insulator 12 other ends, clamp sub-conductor again, final realization is to the stepless adjustment of the alternate spacing of sub-conductor and make up the error that conducting wire sag is installed.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (7)
1. a stepless adjustable sub-conductor inter-phase spacer is with connecting gold utensil, in the outer ring of conductor spacer (1), be distributed with wire clamp (2), the inner ring of described conductor spacer (1) is provided with a crossbeam (3), the centre position of described crossbeam (3) is corresponding with a wire clamp (2) of conductor spacer, centered by the axis of this wire clamp, in the plane of crossbeam (3) and conductor spacer (1), be arranged with respectively location hole (4), there is a plate (5) to be provided with an insulator (12), it is characterized in that: the two ends of described connecting plate (5) are a hinged adjustable plate I(6 respectively), described adjustable plate I(6) below, be provided with an adjustable plate II(8), described adjustable plate I(6) with adjustable plate II(8) relative one side be equipped with tooth bar (9) and both are meshed by tooth bar, above described conductor spacer, be provided with a tensioning apparatus (10), the lower end of described tensioning apparatus through crossbeam with after location hole on conductor spacer with adjustable plate I(6) be adjacent to mutually above, described tensioning apparatus (10), conductor spacer (1), adjustable plate I(6) with adjustable plate II(8) by bolt (11), be fixedly connected with, on described adjustable plate I, offer microscler adjustment hole (7), described bolt (11) is through this adjustment hole (7).
2. connection gold utensil as claimed in claim 1, it is characterized in that: described connecting plate (5) is connected by right angle link plate (13) with insulator (12), one end of described right angle link plate (13) is affixed with the middle part of connecting plate (5), its other end is connected with insulator (12).
3. connection gold utensil as claimed in claim 2, is characterized in that: described right angle link plate (13) is connected with nut (16) by bolt (15) with insulator (12), and the afterbody of described bolt (15) is provided with a split pin (17).
4. the connection gold utensil as described in as arbitrary in claim 1-3, is characterized in that: described adjustable plate I(6) be strip, with adjustable plate II(8) be provided with tooth bar (9) in relative one side.
5. the connection gold utensil as described in as arbitrary in claim 1-3, is characterized in that: described adjustable plate II(8) be flat U-shaped shape, with adjustable plate I(6) be arranged with in relative one side two with adjustable plate I(6) tooth bar (9) that is meshed.
6. the connection gold utensil as described in as arbitrary in claim 1-3, it is characterized in that: the main body of described tensioning apparatus (10) is flat U-shaped, the lower end of this main body is provided with the hollow form boss (18) corresponding with location hole (4) on crossbeam and conductor spacer, each boss (18) inserts in corresponding location hole, and this main body is provided with the through hole (19) being connected with boss.
7. the connection gold utensil as described in as arbitrary in claim 1-3, is characterized in that: the length of described adjustment hole (7) is at least 1/2 adjustable plate I(6) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010261314.9A CN101984529B (en) | 2010-08-24 | 2010-08-24 | Connecting hardware fitting for stepless adjustable sub-conductor phase-to-phase spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010261314.9A CN101984529B (en) | 2010-08-24 | 2010-08-24 | Connecting hardware fitting for stepless adjustable sub-conductor phase-to-phase spacer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101984529A CN101984529A (en) | 2011-03-09 |
| CN101984529B true CN101984529B (en) | 2014-02-12 |
Family
ID=43641699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010261314.9A Active CN101984529B (en) | 2010-08-24 | 2010-08-24 | Connecting hardware fitting for stepless adjustable sub-conductor phase-to-phase spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101984529B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978276A (en) * | 1975-05-02 | 1976-08-31 | Preformed Line Products Company | Spacer-damper |
| CN201243187Y (en) * | 2008-08-21 | 2009-05-20 | 华中电网有限公司 | Adjustable conductor interphase interval rod |
| CN201315456Y (en) * | 2008-11-03 | 2009-09-23 | 国网北京电力建设研究院 | Phase-to-phase spacer link fitting for 8-bundled conductor of compact power transmission line |
| CN201336542Y (en) * | 2009-01-07 | 2009-10-28 | 中国电力科学研究院 | Adjustable connecting hardware fitting for interphase spacers |
| CN201498949U (en) * | 2009-09-24 | 2010-06-02 | 中国电力科学研究院 | Adjustable connecting hardware fitting for phase spacer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507301A (en) * | 1974-03-12 | 1978-04-12 | Brush Switchgear | Spacer-damper for overhead power transmission lines |
| US20080173462A1 (en) * | 2007-01-10 | 2008-07-24 | Preformed Line Products Company | Spacer and spacer damper |
-
2010
- 2010-08-24 CN CN201010261314.9A patent/CN101984529B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978276A (en) * | 1975-05-02 | 1976-08-31 | Preformed Line Products Company | Spacer-damper |
| CN201243187Y (en) * | 2008-08-21 | 2009-05-20 | 华中电网有限公司 | Adjustable conductor interphase interval rod |
| CN201315456Y (en) * | 2008-11-03 | 2009-09-23 | 国网北京电力建设研究院 | Phase-to-phase spacer link fitting for 8-bundled conductor of compact power transmission line |
| CN201336542Y (en) * | 2009-01-07 | 2009-10-28 | 中国电力科学研究院 | Adjustable connecting hardware fitting for interphase spacers |
| CN201498949U (en) * | 2009-09-24 | 2010-06-02 | 中国电力科学研究院 | Adjustable connecting hardware fitting for phase spacer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101984529A (en) | 2011-03-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130715 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130715 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Grid Corporation of China Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |