CN201829902U - Preformed and rotary wire clip spacer-type double-pendulum anti-galloping device - Google Patents
Preformed and rotary wire clip spacer-type double-pendulum anti-galloping device Download PDFInfo
- Publication number
- CN201829902U CN201829902U CN2010205041217U CN201020504121U CN201829902U CN 201829902 U CN201829902 U CN 201829902U CN 2010205041217 U CN2010205041217 U CN 2010205041217U CN 201020504121 U CN201020504121 U CN 201020504121U CN 201829902 U CN201829902 U CN 201829902U
- Authority
- CN
- China
- Prior art keywords
- preformed
- wire clamp
- conductor
- spacer body
- chuck
- 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.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims abstract description 77
- 125000006850 spacer group Chemical group 0.000 claims abstract description 59
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000010355 oscillation Effects 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a preformed and rotary wire clip spacer-type double-pendulum anti-galloping device, which consists of a preformed armor rod, a rotary wire clip, a preformed wire clip, a spacer body, a connecting plate and hammers. The rotary wire clip and the preformed wire clip are installed on the two sides of the spacer body by taking the perpendicular bisector of the spacer body as a symmetry axis. The rotary wire clip clamps a sub-conductor. The preformed wire clip clamps the sub-conductor on which the preformed armor rod is wound. The connecting plate is lambdoidal. The upper end of the connecting plate is connected with the spacer body and the lower ends of the connecting plate are connected with the two hammers. The preformed and rotary wire clip spacer-type double-pendulum anti-galloping device can prevent uneven ice from occurring on a conductor or can effectively reduce the extent of uneven ice on the conductor, and can avoid the mechanical damages caused by conductor galloping to power transmission equipment. Moreover, the preformed chuck of the wire clip can reduce the damages caused by subspan oscillation to the conductor, so that the service life of the conductor and the spacer can be prolonged.
Description
Technical field
The utility model relates to a kind of aerial high-voltage bundle conductor protection gold utensil, specifically relates to a kind of preformed, revolution wire clamp spacer rod type two parallel wielded-proof device.
Background technology
When built on stilts EHV transmission, to compare with solid conductor, bundle conductor can make that the inductance of power transmission line reduces, electric capacity increases, and its wave impedance to alternating current is reduced, and improves the ability to transmit electricity of circuit, so generally adopt bundle conductor.But; bundle conductor is waved through regular meeting's generation under the wind-force effect; this waving can produce excessive tension force to lead; make lead owing to fatigue accumulation and short-term, go offline; when serious; this phenomenon of waving can be to causing mechanical injuries as iron tower member, insulator string one class transmission facility, and What is more, waves to cause iron tower to collapse.Therefore, take effective and efficient manner to prevent that waving of transmission line from being problem demanding prompt solution.
The analysis showed that the generation reason that high pressure overhead power line is waved phenomenon has: the inhomogeneous icing of certain wind speed and direction and lead.Wherein the inhomogeneous icing of lead is an essential condition of transmission line galloping, therefore stops lead to produce inhomogeneous icing, or effectively reduces the degree of the inhomogeneous icing of lead, and is very favourable to the control transmission line galloping.In addition, when wind-force is very strong, can cause the lead subspan oscillation, subspan oscillation both can directly cause lead tired and destroy, more may make securing member loosening and make the lead wearing and tearing indirectly.Therefore to have the protection gold utensil that prevents conductor galloping and two kinds of anti-dance performances of subspan oscillation be the task of top priority in exploitation.
The protection gold utensil that uses on China's aerial high-voltage power transmission line has following two kinds of forms at present: (1) wire clamp is fixed wire clamps spacer rod type anti-dance device, fixed wire clamps spacer rod type anti-dance device is suppressing aspect transmission line aeolian vibration and the subspan oscillation certain effect is arranged, but this anti-dance device is unfavorable for the even icing of lead.(2) wire clamp is a rotary type wire clamp spacer rod type anti-dance device, rotary type wire clamp spacer rod type anti-dance device can reduce the degree of the inhomogeneous icing of lead, but the while has also been reduced the torsional rigidity of the integral body of bundle conductor, the upset of the lead of may causing a split under certain wind-force excitation.
The utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of lead that can effectively stop to produce inhomogeneous icing, or effectively reduce the inhomogeneous icing degree of lead, thus prevent transmission line galloping, reduce preformed, the revolution wire clamp spacer rod type anti-dance device of subspan oscillation to the lead infringement.
Above-mentioned purpose of the present utility model realizes by the following technical solutions:
What the utility model provided is a kind of preformed, revolution wire clamp spacer rod type two parallel wielded-proof device, it comprises preformed armor rods, the rotary type wire clamp, preformed wire clamp, the conductor spacer body, yoke plate and two tups, its improvements are: described rotary type wire clamp and preformed wire clamp are the both sides that symmetry axis is installed in the conductor spacer body with the perpendicular bisector of conductor spacer body, described rotary type wire clamp clamps sub-conductor, described preformed wire clamp clamps the sub-conductor that is wound with preformed armor rods, described yoke plate is a herringbone, and its upper end is connected with the conductor spacer body, its lower end is connected with two tups.
That the utility model provides is preferably preformed, in the revolution wire clamp spacer rod type two parallel wielded-proof device, described preformed wire clamp comprises preformed chuck of the wire clamp that is used for the clamping sub-conductor and connector, described connector is located at the lower end of the preformed chuck of wire clamp, the both sides of the preformed chuck of described wire clamp are provided with annular hanger, the lower end of described connector is arranged with the earhole that is used to connect the conductor spacer body, after the preformed chuck of described wire clamp clamps the sub-conductor that is wound with pre-wire, the two ends of described pre-wire are fixed on the annular hanger of the preformed chuck of wire clamp both sides.
That the utility model provides is one preferably preformed again, in the revolution wire clamp spacer rod type two parallel wielded-proof device, the preformed chuck of described wire clamp be a half round post, the arc place is installed with a rubber lining tile within it.
That the utility model provides is one preferably preformed again, in the revolution wire clamp spacer rod type two parallel wielded-proof device, described rotary type wire clamp and preformed wire clamp all are fixedly connected on the conductor spacer body by set bolt.
That the utility model provides is one preferably preformed again, in the revolution wire clamp spacer rod type two parallel wielded-proof device, the connected mode of described tup by yoke plate and conductor spacer body is for being rigidly connected.
That the utility model provides is one preferably preformed again, in the revolution wire clamp spacer rod type two parallel wielded-proof device, described tup is the below that symmetry axis, left and right symmetrically are positioned at the conductor spacer body with the perpendicular bisector of conductor spacer body.
With the prior art ratio, the technical scheme that the utility model provides has following beneficial effect:
That the utility model provides is preformed, in the revolution wire clamp spacer rod type two parallel wielded-proof device, be provided with the rotary type wire clamp, this wire clamp can wind perpendicular to the conductor length direction when being subjected to the wind excitation and rotate, such rotation has suppressed to form freezing or accumulated snow of constant shapes on sub-conductor, effectively reduce the degree of the inhomogeneous icing of sub-conductor, thereby reduce the amplitude of waving of sub-conductor, change into the track that sub-conductor is waved non-circular; Preformed armor rods is with the mode of the preformed chuck stator of wire clamp lead, make wind on the sub-conductor energy that shakes pass to the preformed chuck of wire clamp to greatest extent by preformed armor rods, absorb oscillation energy by the rubber lining tile in this process, therefore preformed armor rods can effectively suppress the sub-conductor subspan oscillation, the subspan oscillation that minimizing high wind causes is to the damage of lead, in addition, the preformed chuck of wire clamp is taked half-cylindrical wire clamp head, has alleviated the total quality of conductor spacer.Therefore the technical scheme that provides of the utility model is the anti-dancing device of a kind of composite type, and is simple in structure, easy for installation, safeguards easily, cheap, in light weight, applicable to the bundle conductor of arbitrary form.
Description of drawings
Fig. 1 is preformed, revolution wire clamp spacer rod type two parallel wielded-proof device assembly drawing.
Fig. 2 is preformed wire clamp front view.
Fig. 3 is preformed wire clamp left view.
Fig. 4 is preformed wire clamp vertical view.
Fig. 5 is an A-A sectional view in the preformed wire clamp front view.
Fig. 6 is a rubber lining tile front view.
Fig. 7 is a rubber lining tile left view.
Fig. 8 is a rotary type wire clamp front view.
Fig. 9 is a rotary type wire clamp left view.
Figure 10 is a conductor spacer main body structure schematic diagram.
Figure 11 is the structural representation of preformed armor rods.
Figure 12 is the structural representation of yoke plate.
Figure 13 is the tup front view.
Figure 14 is the tup left view.
Wherein, 1-rotary type wire clamp, the preformed wire clamp of 2-, 3-conductor spacer body, 4.-sub-conductor, 5-preformed armor rods, the 6-yoke plate, 7-tup, 8-rubber lining tile, the preformed chuck of 9-wire clamp, 10-annular hanger, 11-connector, the 12-earhole, 13-set bolt, 14-projection, 15-wire clamp supporter, 16-swing wire clamp body, 17-connecting rod.
Specific embodiment
Fig. 1 is preformed, revolution wire clamp spacer rod type two parallel wielded-proof device assembly drawing, it comprises rotary type wire clamp 1, preformed wire clamp 2, conductor spacer body 3 and preformed armor rods 5, as shown in figure 10, conductor spacer body 3 is the square structure in this example, rotary type wire clamp 1 and preformed wire clamp 2 are installed in symmetric form on four jiaos of conductor spacer body 3, rotary type wire clamp 1 directly clamps sub-conductor 4, on preformed wire clamp 2 needs the sub-conductor of clamping, twine earlier preformed armor rods 5 as shown in figure 11, clamp the sub-conductor 4 that is wound with preformed armor rods 5 with preformed wire clamp 2 again.Two tups 7 are rigidly connected with conductor spacer body 3 by a herringbone yoke plate 6 as shown in figure 12, two tups 7 are by the lower end hinge of bolt and yoke plate, and two tups 7 are the below that symmetry axis, left and right symmetrically are positioned at conductor spacer body 3 with the perpendicular bisector of conductor spacer body 3.Tup adopts the cylindrical structure shown in Figure 13,14, and its middle part is provided with a connecting rod 17 that is hinged with yoke plate 6.
Fig. 2-the 5th, preformed wire clamp 2 structure enlarged drawings, preformed wire clamp 2 mainly is made of the preformed chuck 9 of the wire clamp that is used for the clamping sub-conductor and connector 11 two parts, the preformed chuck 9 of wire clamp is cylindrical, connector 11 is a rigid member, it is fixed in the lower end of the preformed chuck 9 of wire clamp, on the preformed chuck 9 of wire clamp, be arranged with two annular hangers 10, two annular hangers 10 are positioned at the both sides of the preformed chuck of wire clamp, the lower end of connector is provided with two and is symmetrical arranged, and be used to connect the earhole 12 of conductor spacer body 3, the installing hole that passes on earhole 12 and the conductor spacer body 3 with set bolt 13 is hinged preformed wire clamp 2 with conductor spacer body 3.Transmission of electricity sub-conductor 4 is fixed in the preformed chuck 9 of wire clamp by preformed armor rods 5: after the preformed chuck 9 of wire clamp clamps the sub-conductor 4 that is wound with pre-wire 5, the two ends of pre-wire 5 are tied up on the annular hanger 10 of the preformed chuck of wire clamp both sides.
In order to reduce the infringement of 2 pairs of sub-conductors 4 of preformed wire clamp, be preferably in an affixed rubber lining tile 8 on the inner arc of the preformed chuck 9 of wire clamp, shown in Fig. 6,7, the preformed chuck 9 of the shape of rubber lining tile 8 and wire clamp matches, the lower end of rubber lining tile 8 is provided with two placed arrow type projections 14, the rubber lining tile is fixed in the inboard of the preformed chuck 9 of wire clamp by this projection.After the rubber lining tile was installed, sub-conductor 4 directly contacted with rubber lining tile 8, and the effect of rubber lining tile 8 is the energy that absorb sub-conductor 4 subspan oscillations, reduced the infringement of subspan oscillation to sub-conductor.
As Fig. 8, shown in Figure 9, rotary type wire clamp 1 is made up of wire clamp supporter 15 and swing wire clamp body 16, and swing wire clamp body 14 is used to clamp sub-conductor 4.Notification number is the revolution wire clamp that discloses a kind of overhead transmission line conductor spacer in the utility model patent of CN201222637Y, and rotary type wire clamp 1 structure described in this example can adopt disclosed revolution wire clamp of this utility model or prior art known in those skilled in the art.
In use, assemble this two parallel wielded-proof device according to said structure after, make two rotary type wire clamps 1 be in windward side, two preformed wire clamps 2 are in leeward side, on preformed wire clamp is wanted the sub-conductor of clamping, twine preformed armor rods 5 then after.Swing wire clamp body 16 with two rotary type wire clamps 1 directly clamps sub-conductor 4 at last, the preformed chuck 9 of the wire clamp of two preformed wire clamps 2 is clamped the sub-conductor 4 that is wound with preformed armor rods 5, the two ends of preformed armor rods 5 are tied up on the annular hanger 10 at the preformed chuck of wire clamp 9 two ends.
Two parallel wielded-proof device structure and principle in this example are same as embodiment 1 substantially, have only different to be: rotary type wire clamp 1 and preformed wire clamp 2 are installed in alternate form on four jiaos of square conductor spacer body 3.During use, need not consider the wind direction problem, can directly adopt aforesaid way to install.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model, although the utility model 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 embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (6)
- One kind preformed, revolution wire clamp spacer rod type two parallel wielded-proof device, it comprises preformed armor rods (5), rotary type wire clamp (1), preformed wire clamp (2), conductor spacer body (3), yoke plate (6) and two tups (7), it is characterized in that: described rotary type wire clamp (1) and preformed wire clamp (2) are the both sides that symmetry axis is installed in conductor spacer body (3) with the perpendicular bisector of conductor spacer body (3), described rotary type wire clamp (1) clamps sub-conductor (4), described preformed wire clamp (2) clamps the sub-conductor (4) that is wound with preformed armor rods (5), described yoke plate (6) is a herringbone, and its upper end is connected with conductor spacer body (3), its lower end is connected with two tups (7).
- 2. as claimed in claim 1 preformed, revolution wire clamp spacer rod type two parallel wielded-proof device, it is characterized in that: described preformed wire clamp (2) comprises preformed chuck of wire clamp (9) and the connector (11) that is used for clamping sub-conductor (4), described connector is located at the lower end of the preformed chuck of wire clamp, the both sides of the preformed chuck of described wire clamp (9) are provided with annular hanger (10), the lower end of described connector (11) is arranged with the earhole (12) that is used to connect conductor spacer body (3), after the preformed chuck of described wire clamp (9) clamps the sub-conductor that is wound with pre-wire (5), the two ends of described pre-wire are fixed on the annular hanger (10) of the preformed chuck of wire clamp both sides.
- 3. preformed, revolution wire clamp spacer rod type two parallel wielded-proof device as claimed in claim 2, it is characterized in that: the preformed chuck of described wire clamp (9) is for half-cylindrical, and the arc place is installed with a rubber lining tile (8) within it.
- 4. preformed, revolution wire clamp spacer rod type two parallel wielded-proof device as claimed in claim 1, it is characterized in that: described rotary type wire clamp (1) and preformed wire clamp (2) all are fixedly connected on the conductor spacer body (3) by set bolt (13).
- 5. preformed, revolution wire clamp spacer rod type two parallel wielded-proof device as claimed in claim 1 is characterized in that: the connected mode of described tup (7) by yoke plate (6) and conductor spacer body (3) is for being rigidly connected.
- 6. preformed, revolution wire clamp spacer rod type two parallel wielded-proof device as claimed in claim 1, it is characterized in that: described tup (7) is the below that symmetry axis, left and right symmetrically are positioned at conductor spacer body (3) with the perpendicular bisector of conductor spacer body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205041217U CN201829902U (en) | 2010-08-24 | 2010-08-24 | Preformed and rotary wire clip spacer-type double-pendulum anti-galloping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205041217U CN201829902U (en) | 2010-08-24 | 2010-08-24 | Preformed and rotary wire clip spacer-type double-pendulum anti-galloping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201829902U true CN201829902U (en) | 2011-05-11 |
Family
ID=43968416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205041217U Expired - Lifetime CN201829902U (en) | 2010-08-24 | 2010-08-24 | Preformed and rotary wire clip spacer-type double-pendulum anti-galloping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201829902U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856865A (en) * | 2012-10-08 | 2013-01-02 | 江苏天南电力器材有限公司 | Anti-galloping clamp rotary spacer |
| CN104332924A (en) * | 2014-11-20 | 2015-02-04 | 国家电网公司 | Anti-galloping method of overhead lines, and pre-formed sub-conductor spacer for phase-to-phase spacing |
| CN106711841A (en) * | 2015-11-18 | 2017-05-24 | 中国电力科学研究院 | Power transmission line lead sharp oscillation limiting type prevention method |
-
2010
- 2010-08-24 CN CN2010205041217U patent/CN201829902U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856865A (en) * | 2012-10-08 | 2013-01-02 | 江苏天南电力器材有限公司 | Anti-galloping clamp rotary spacer |
| CN104332924A (en) * | 2014-11-20 | 2015-02-04 | 国家电网公司 | Anti-galloping method of overhead lines, and pre-formed sub-conductor spacer for phase-to-phase spacing |
| CN106711841A (en) * | 2015-11-18 | 2017-05-24 | 中国电力科学研究院 | Power transmission line lead sharp oscillation limiting type prevention method |
| CN106711841B (en) * | 2015-11-18 | 2019-03-22 | 中国电力科学研究院 | A kind of transmission line wire substantially vibrates limit-type control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206211429U (en) | A kind of fastening clip for cable used for transmission line | |
| CN201829902U (en) | Preformed and rotary wire clip spacer-type double-pendulum anti-galloping device | |
| CN207442404U (en) | A kind of improvement annular torsional inhibits absorbing anti-dance device | |
| CN101931198A (en) | Spacer rod type anti-oscillation device with preformed and rotary wire clamps | |
| CN202917920U (en) | Damping type anti-galloping device | |
| CN104701795A (en) | Torsional damper | |
| CN204161148U (en) | The anti-dancing device of electrified railway strong wind district additive wire | |
| CN206712413U (en) | A kind of stable type Pre-Cutter-Type Anti-Vibration Hammer | |
| CN201838966U (en) | Rotary cable clip spacer rod type double-swing anti-galloping device | |
| CN208674830U (en) | A kind of big damping Anti-galloping device | |
| CN210404667U (en) | Novel preformed helical stockbridge damper structure | |
| CN201838965U (en) | Pre-twisted and rotary wire clamp type spacing rod | |
| CN204144868U (en) | The anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type | |
| CN101807780B (en) | Anti-vibration hammer for high-voltage power transmission lines | |
| CN201323425Y (en) | Six-division wire clamp rotary type damping spacer rod | |
| CN101950938B (en) | Spacer with preformed clips and rotary clips | |
| CN202737416U (en) | Rotary split spacer | |
| CN201868820U (en) | Anti-resonance rotary power hammer-type anti-galloping phase spacer | |
| CN206595624U (en) | A kind of stockbridge damper resetting means | |
| CN206595677U (en) | A kind of good antiskid vibration damper that radiates | |
| CN204793962U (en) | Alternate conductor spacer spring damping device | |
| CN105633895B (en) | One kind damping connecting-type multiple fission conductor air flow spoiler | |
| CN208986557U (en) | A kind of wind deflection preventive of insulator chain | |
| CN104242210B (en) | Connecting structure for quakeproof hammer of overhead transmission conductor | |
| CN204087940U (en) | A kind of mountain area of fiberglass Eight characters string resists pulls out transmission line tangent tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140326 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140326 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |
|
| CX01 | Expiry of patent term |