CN101984529A - 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
- Publication number
- CN101984529A CN101984529A CN2010102613149A CN201010261314A CN101984529A CN 101984529 A CN101984529 A CN 101984529A CN 2010102613149 A CN2010102613149 A CN 2010102613149A CN 201010261314 A CN201010261314 A CN 201010261314A CN 101984529 A CN101984529 A CN 101984529A
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- China
- Prior art keywords
- spacer
- adjustable plate
- plate
- conductor
- conductor spacer
- Prior art date
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 57
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 54
- 239000012212 insulator Substances 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 24
- 239000010931 gold Substances 0.000 claims description 24
- 229910052737 gold Inorganic materials 0.000 claims description 24
- 230000016507 interphase Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 6
- 238000002788 crimping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient 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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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 the 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, different wave, the random vibration of out of phase can appear in each phase conductor, very easily take place 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 big 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 should connect gold utensil adopts the bulb ball-and-socket mostly when connecting insulator connected mode, occur the phenomenon that bulb comes off easily in that circuit is in service, aspect construction, have potential safety hazard.For example, notification number is that the Chinese invention patent of CN201243187Y discloses a kind of adjustable lead inter-phase spacer, be provided with adjustable plate and connecting plate between this conductor spacer and the insulator end gold utensil, by adjusting the fixed position that adjustable plate raises knothole, can adapt to and remedy lead sag installation errors, but connecting gold utensil, this kind adopt the structure of adjustment hole, so on regulating, still the blind area can occur, in the time need finely tuning the alternate spacing of lead, this conductor spacer still can't be competent at like this; In addition, connecting plate adopts ball pivot to be connected with insulator in this structure, because connecting, ball pivot has only one degree of freedom, fail safe is relatively poor, the phenomenon that bulb comes off appears when circuit moves easily, therefore exigence those skilled in the art develop and aly both can adapt to and remedy lead sag installation errors, the alternate spacing of sub-conductor is carried out stepless adjustment, and the new type of adjustable inter-phase spacer that has high security again is with connecting gold utensil.
Summary of the invention
In order to overcome the defective of prior art, the object of the present invention is to provide a kind of simple in structure and adjustable sub-lead spacer that can carry out stepless adjustment to the alternate spacing of sub-conductor.
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, axis with this wire clamp is that the center is arranged with location hole respectively on the plane of crossbeam and conductor spacer, 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, be provided with an adjustable plate II below the described adjustable plate I, 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, be provided with a tensioning apparatus above the described conductor spacer, the lower end of described tensioning apparatus is adjacent to mutually with the top of adjustable plate I after passing location hole on crossbeam and the conductor spacer, described tensioning apparatus, conductor spacer, adjustable plate I and adjustable plate II are bolted to connection, offer microscler adjustment hole on the described adjustable plate I, described bolt passes this adjustment hole.
Wherein, described connecting plate is connected by the right angle link plate with insulator, and an 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, is provided with tooth bar on the one side relative with regulating part II.
Wherein, described adjustable plate II is flat U-shaped shape, is arranged with two tooth bars that are meshed with regulating part I on the one side relative with regulating part I.
Wherein, the main body of described tensioning apparatus is flat U-shaped, the lower end of this main body be provided with crossbeam and conductor spacer on the corresponding hollow form boss of location hole, each boss inserts in corresponding positioning hole, this main body is provided with the through hole that is 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 and remedy lead sag installation errors very easily, can also carry out any fine setting, coarse adjustment to the alternate spacing of sub-conductor, adjustment realizes the step-less adjustment of sub-conductor spacing apart from non-blind area;
2) the present invention's crimping one tensioning apparatus on conductor spacer has increased the contact area between connecting bolt and the conductor spacer, makes that whole connection gold utensil is more firm, fail safe is better;
3) adopt vertical hanging board to be connected between connecting plate of the present invention and the insulator, realize vertically and being connected of parallel two degrees of freedom that 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 advantages such as fitting operation is convenient, applied widely.
Description of drawings
Fig. 1, Fig. 2 are the structural representations of adjustable plate I, and wherein Fig. 1 is the front view of adjustable plate I, and Fig. 2 is the upward view of 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, and Fig. 4 is the vertical view of Fig. 3, and Fig. 5 is the left view of Fig. 3;
Fig. 6-Fig. 8 is the structural representation of tensioning apparatus, and wherein Fig. 6 is the front view of tensioning apparatus, and Fig. 7 is the vertical view of Fig. 6, and Fig. 8 is the left view of 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, and Figure 10 is the end view of Fig. 9;
Figure 11 connects the overall structure schematic diagram of gold utensil for the present invention;
Figure 12 is the A-A sound view among Figure 11;
Figure 13 is the B-B cutaway view among Figure 11;
Wherein, 1-conductor spacer, 2-wire clamp, 3-crossbeam, the 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, the 12-insulator, 13-right angle link plate, 14a-earhole I, 14b-earhole II, the 15-bolt, 16-nut, 17-split pin, 18-boss, the 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 a strip structure, and its one side is provided with tooth bar 9, and the right side of this adjustable plate is provided with and is used for offering a microscler adjustment hole 7 with the installing hole that is connected connecting plate 5, its left side, and the length of this adjustment hole 7 is at least the length of 1/2 adjustable plate I6.
Shown in Fig. 3-5, adjustable plate II8 is flat U-shaped structure, is arranged with two and is used for the tooth bar 9 that is meshed with two regulating part I6 on the one side relative with regulating part I6.
Shown in Fig. 6-8, the main body of tensioning apparatus is flat U-shaped structure, the lower end of main body be provided with crossbeam and conductor spacer on location hole 4 corresponding hollow form boss 18, each boss 18 inserts in positioning hole corresponding, this main body is provided with the through hole 19 that is connected with boss.
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 is that example describes with connecting gold utensil to be applied in the six oidiospore lead spacer.Be evenly equipped with six wire clamps 2 in the outer ring of conductor spacer 1, be installed with a crossbeam on the inner ring of conductor spacer 1, the centre position of this crossbeam 3 is corresponding with one of them wire clamp 2, with the axis of this wire clamp be the center on the plane of crossbeam 3 and 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, be connected with an adjustable plate II8 below the adjustable plate I6, 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 be connected conductor spacer 1 on, between the lower floor, crimping one tensioning apparatus 10 on the upper strata of conductor spacer 1, in order to have good sealing property, be preferably between tensioning apparatus 10 and the conductor spacer 1 and be provided with one deck rubber blanket 20.As shown in figure 12, location hole 4 backs that the lower end of tensioning apparatus is passed on crossbeam and the conductor spacer are adjacent to mutually with the top of adjustable plate I6, tighten up above-mentioned four after passing through hole 19 on the tensioning apparatus 10, location hole 4, microscler adjustment hole 7 on the adjustable plate I6 and adjustable plate II8 on the conductor spacer successively with bolt 11.Connecting plate 5 is connected by right angle link plate 13 with insulator 12, the earhole I14a of right angle link plate 13 stems is affixed with the middle part of connecting plate 5, the earhole II14b of its other end is connected with nut 16 by bolt 15 with insulator 12, and the afterbody of bolt 15 is provided with a split pin 17.For the structure that makes this connection gold utensil more firm, preferably respectively on the tensioning apparatus 10, on the crossbeam 3 of conductor spacer 1 and be symmetrical arranged two installing holes 21 on the adjustable plate II8, the center of each installing hole 21 from top to bottom point-blank, as shown in figure 13, by bolt, nut tensioning apparatus 10 is fixedlyed connected with the crossbeam 3 of conductor spacer, by bolt, nut the crossbeam 3 of conductor spacer is fixedlyed connected with adjustable plate II8 again.
During use, earlier will connect according to said structure that gold utensil assembles and with the two ends that are installed on insulator 12 of two connection gold utensil symmetries, six wire clamps 2 with the conductor spacer that is positioned at insulator 12 1 ends clamp sub-conductor earlier, the relative position of adjusting adjustable plate I6 and 9 engagements of adjustable plate II8 upper rack then satisfies the requirement of conductor spacer mounting distance, clamp sub-conductor with six wire clamps 2 of conductor spacer that are positioned at insulator 12 other ends again, finally realize the stepless adjustment of the alternate spacing of sub-conductor and remedy lead sag installation errors.
Should be noted that at last: 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 the foregoing description, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement the specific embodiment of the present invention, and do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. a stepless adjustable sub-conductor inter-phase spacer is with connecting gold utensil, be distributed with wire clamp (2) in the outer ring of conductor spacer (1), 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, axis with this wire clamp is that the center is arranged with location hole (4) respectively on the plane of crossbeam (3) and conductor spacer (1), 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, be provided with an adjustable plate II (8) below the described adjustable plate I (6), described adjustable plate I (6) is equipped with tooth bar (9) with the relative one side of adjustable plate II (8) and both are meshed by tooth bar, be provided with a tensioning apparatus (10) above the described conductor spacer, top being adjacent to mutually with adjustable plate I (6) passed behind the location hole on crossbeam and the conductor spacer in the lower end of described tensioning apparatus, described tensioning apparatus (10), conductor spacer (1), adjustable plate I (6) is fixedlyed connected by bolt (11) with adjustable plate II (8), offer microscler adjustment hole (7) on the described adjustable plate I, described bolt (11) passes 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), and an 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. as the arbitrary described connection gold utensil of claim 1-3, it is characterized in that: described adjustable plate I (6) is strip, is provided with tooth bar (9) on the one side relative with regulating part II (8).
5. as the arbitrary described connection gold utensil of claim 1-3, it is characterized in that: described adjustable plate II (8) is flat U-shaped shape, is arranged with two tooth bars (9) that are meshed with regulating part I (6) on the one side relative with regulating part I (6).
6. as the arbitrary described connection gold utensil of 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 be provided with crossbeam and conductor spacer on the corresponding hollow form boss of location hole (4) (18), each boss (18) inserts in the corresponding positioning hole, and this main body is provided with the through hole (19) that is connected with boss.
7. as the arbitrary described connection gold utensil of claim 1-3, it is characterized in that: the length of described adjustment hole (7) is at least the length of 1/2 adjustable plate I (6).
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 true CN101984529A (en) | 2011-03-09 |
| CN101984529B 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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958076A (en) * | 1974-03-12 | 1976-05-18 | Dunlop Limited | Spacer damper for overhead power transmission lines |
| US3978276A (en) * | 1975-05-02 | 1976-08-31 | Preformed Line Products Company | Spacer-damper |
| WO2008086480A1 (en) * | 2007-01-10 | 2008-07-17 | Preformed Line Products Company | Spacer and 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 |
-
2010
- 2010-08-24 CN CN201010261314.9A patent/CN101984529B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958076A (en) * | 1974-03-12 | 1976-05-18 | Dunlop Limited | Spacer damper for overhead power transmission lines |
| US3978276A (en) * | 1975-05-02 | 1976-08-31 | Preformed Line Products Company | Spacer-damper |
| WO2008086480A1 (en) * | 2007-01-10 | 2008-07-17 | Preformed Line Products Company | Spacer and 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 |
|---|---|
| CN101984529B (en) | 2014-02-12 |
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Legal Events
| 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 |
|
| 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 |