CN206992650U - Suppress the sub-lead spacer that compact line is waved - Google Patents
Suppress the sub-lead spacer that compact line is waved Download PDFInfo
- Publication number
- CN206992650U CN206992650U CN201720988188.4U CN201720988188U CN206992650U CN 206992650 U CN206992650 U CN 206992650U CN 201720988188 U CN201720988188 U CN 201720988188U CN 206992650 U CN206992650 U CN 206992650U
- Authority
- CN
- China
- Prior art keywords
- wire
- sub
- triangle
- clip body
- pressing plate
- 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.)
- Active
Links
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 40
- 238000012856 packing Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 description 39
- 230000001629 suppression Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 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
- 230000004995 multiple fission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Abstract
The utility model provides a kind of sub-lead spacer for suppressing compact line and waving, including：Two triangle-frames, cross lining, wire clip body, wire clamp pressing plate and joint pin；Two triangle-frame mounted on top and by cross lining be fixedly connected；The end at each angle of triangle-frame is rotatablely connected by corresponding cross lining with wire clip body；Wire clamp pressing plate is cooperatively formed one and perforated for the wire that wire passes through with wire clip body by hinge pin connection, the curved portions of wire clamp pressing plate and the curved portions of wire clip body.It is triangle-frame to suppress the sub-lead spacer main body that compact line is waved, and weight is lighter, is more beneficial for the generation that limiting circuitry is waved.
Description
Technical field
Technical field of electric power is the utility model is related to, in particular it relates to a kind of sub-conductor for suppressing compact line and waving
Conductor spacer.
Background technology
China is that one of most frequent country occurs for line oscillation, is counted according to available data, from nineteen fifty-seven so far, China is common
The transmission line of electricity waved up to a hundred, involve the voltage class such as 10kV-500kV on the books occurs, causes huge economic damage
Lose.Harm caused by waving is many that flashover, tripping operation occur for the lighter, and severe one causes gold utensil and insulator to damage, and wire breaks
Stock, broken string, shaft tower bolt looseness, come off, or even tower, cause great power grid accident.From overhead transmission line accident in recent years
From the point of view of statistic data, problem of waving has turned into one of main factor for waving area threat line security.With conventional line
Road is compared, and compact transmission line phase spacing is relatively small, and using the wire arrangements form of inverted triangle, conductor galloping amplitude
Component in vertical direction is bigger, is more easy to initiation and meets each other electric discharge.Meanwhile split conductor lift and moment of torsion as caused by encouraging wind
Much larger than solid conductor, the possibility that multiple fission conductor is waved in theory is more than solid conductor, and statistics also indicates that more
Split conductor is easier to wave compared with solid conductor.
When transmission line wire is divides more, it usually needs use traditional monoblock type conductor spacer.Due to split conductor
Overall torsional rigidity is low than single conductor, and the torsional frequency and oscillation crosswise frequency of split conductor same order are closer；Together
When, using monoblock type conductor spacer, vibration wave is readily embodied in the propagation between adjacent span.Therefore, split conductor uses whole
Body formula conductor spacer, often makes wire more be also easy to produce resonance and body vibration, under extraneous conditioning, enhances and induces what is waved
Possibility.Traditional integrated spaced rod decomposition, the Mistuning spacer rod installation that sub-conductor is connected two-by-two by certain configuration is complicated,
It can only be studied in laboratory, should not the popularization and application on actual transmission line of electricity.
Utility model content
The main purpose of the utility model embodiment is to provide a kind of sub-conductor interval for suppressing compact line and waving
Rod, to destroy the overall torque properties of split conductor and suppress time generation of span vibration, eliminate and use traditional conductor spacer band
Being easy to of coming excites the unfavorable factor waved, and has reached the effect waved of preventing and treating.
To achieve these goals, between a kind of sub-conductor for suppressing compact line and waving of the utility model embodiment offer
Every rod, including：Two triangle-frames, cross lining, wire clip body, wire clamp pressing plate and joint pin；
Two triangle-frame mounted on top and by cross lining be fixedly connected；
The end at each angle of triangle-frame is rotatablely connected by corresponding cross lining with wire clip body；
Wire clamp pressing plate is matched somebody with somebody with wire clip body by hinge pin connection, the curved portions of wire clamp pressing plate and the curved portions of wire clip body
Close and form a wire perforation passed through for wire.
In wherein a kind of embodiment, in addition to：
Multiple rubber blankets, the inner side of the curved portions of wire clamp pressing plate and the inner side of the curved portions of wire clip body are respectively arranged at,
For protecting wire or wire of holding with a firm grip.
In wherein a kind of embodiment, in addition to：
Pinning pin between wire clip body and wire clamp pressing plate, for the other end of wire clamp pressing plate to be fixedly connected online
Press from both sides on body.
In wherein a kind of embodiment, in addition to：
Multiple rubber columns, between both triangle-frame and wire clip body and cross lining, for damping shock absorption.
In wherein a kind of embodiment, there is the shoulder hole of cross opening each end of triangle-frame, and cross lining leads to
Shoulder hole is crossed to be connected with triangle-frame.
In wherein a kind of embodiment, in addition to：
Screw bolt and nut, bolt pass through the centre bore of cross lining and fixed with nut.
In wherein a kind of embodiment, in addition to：
Packing ring between screw bolt and nut, the outer wall of the centre bore of outer wall and the cross lining of packing ring combines, for preventing
Only nut loosening
The sub-lead spacer that the suppression compact line of the utility model embodiment is waved, main body are triangle-frame, area
Not in the hexagonal-shaped frame structure of routine, its weight is lighter, is more beneficial for the generation that limiting circuitry is waved, simple in construction, installation
It is convenient, it is easy to the popularization and application on actual track.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structure chart for the sub-lead spacer that the suppression compact line in the utility model embodiment is waved；
Fig. 2 is being served as a contrast through cross for the sub-lead spacer that the suppression compact line in the utility model embodiment is waved
Profile；
Fig. 3 is the front view of the triangle-frame in the utility model embodiment；
Fig. 4 is the A-A profiles of the triangle-frame in the utility model embodiment；
Fig. 5 is the side view of the triangle-frame in the utility model embodiment；
Fig. 6 is the front view of the cross lining in the utility model embodiment；
Fig. 7 is the side view of the cross lining in the utility model embodiment；
Fig. 8 is the B-B profiles of the cross lining in the utility model embodiment；
Fig. 9 is the C-C profiles of the cross lining in the utility model embodiment；
Figure 10 is the front view of the wire clip body in the utility model embodiment；
Figure 11 is the front view of the wire clamp pressing plate in the utility model embodiment；
Figure 12 is the front view of the pinning pin in the utility model embodiment；
Figure 13 is the front view of the rubber blanket in the utility model embodiment；
Figure 14 is the side view of the rubber blanket in the utility model embodiment；
Figure 15 is the front view of the rubber column in the utility model embodiment；
Figure 16 is the configuration diagram for the sub-lead spacer that the suppression compact line in the utility model embodiment is waved.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In view of current split conductor uses monoblock type conductor spacer, wire is often set more to be also easy to produce resonance and body vibration,
The possibility for inducing and waving is enhanced under extraneous conditioning, the utility model embodiment provides a kind of suppression compact line
The sub-lead spacer waved, main body are triangle-frame, are different from conventional hexagonal-shaped frame structure, its weight is lighter, more has
The generation waved beneficial to limiting circuitry, it is simple in construction, easy for installation, it is easy to the popularization and application on actual track.Below in conjunction with attached
The utility model is described in detail figure.
Fig. 1 is the structure chart for the sub-lead spacer that the suppression compact line in the utility model embodiment is waved.Such as
Shown in Fig. 1, suppressing the sub-lead spacer that compact line is waved includes：Two triangle-frames 1, cross lining 3, wire clip body 4,
Wire clamp pressing plate 7 and joint pin 8.
Wherein, two mounted on top of triangle-frame 1 and 3 are served as a contrast by cross it is fixedly connected, each angle of triangle-frame 1
End 3 be rotatablely connected by corresponding cross lining with wire clip body 4；Wire clamp pressing plate 7 passes through joint pin 8 with wire clip body 4
Connection, the curved portions 17 of wire clamp pressing plate 7 cooperatively form one with the curved portions 16 of wire clip body 4 and perforated for the wire that wire passes through
18。
Fig. 2 is being served as a contrast through cross for the sub-lead spacer that the suppression compact line in the utility model embodiment is waved
Profile.As shown in Fig. 2 suppressing the sub-lead spacer that compact line is waved also includes：Bolt 9 and nut 10, bolt 9
Through cross lining 3 centre bore and fixed with nut 10.Be provided with packing ring between bolt 9 and nut 10, packing ring include plain washer and
Spring washer.The outer wall of the centre bore of outer wall and the cross lining 3 of packing ring combines, and for preventing nut 10 from loosening, plays retaining
Effect.After nut 10 fastens, rivetted with bolt head, prevent nut 10 from coming off.
Fig. 3 is the front view of the triangle-frame in the utility model embodiment.Fig. 4 is three in the utility model embodiment
The A-A profiles of angle framework.Fig. 5 is the side view of the triangle-frame in the utility model embodiment.As shown in Figure 3-Figure 5, three
There is the shoulder hole of cross opening each end of angle framework 1, and cross lining 3 is connected by shoulder hole with triangle-frame 1.
Fig. 6 is the front view of the cross lining in the utility model embodiment.Fig. 7 is the cross in the utility model embodiment
The side view of lining.Fig. 8 is the B-B profiles of the cross lining in the utility model embodiment.Fig. 9 is in the utility model embodiment
Cross lining C-C profiles.As shown in Fig. 6-Fig. 9, cross lining 3 is a cross connection member, for fixed by two
Individual triangle-frame 1, while triangle-frame 1 and wire clip body 4 are rotatablely connected.What is rotated may range from：Wire clip body 4 is in son
The tangential direction of wire swings ± 12 °, and ± 8 ° are swung in the fair line line direction of sub-conductor.Cross lining 3 should be with wire clip body about 4
Symmetrically, unilateral installation is avoided.
Figure 10 is the front view of the wire clip body in the utility model embodiment.Figure 11 is in the utility model embodiment
The front view of wire clamp pressing plate.As shown in Figure 10-Figure 11, wire clip body 4 has a curved portions 16, and the curved portions of wire clip body 4 are in group
One is cooperatively formed when dress suppresses the sub-lead spacer that compact line is waved with the curved portions 17 of wire clamp pressing plate 7 to pass through for wire
Wire perforation 18, the first hole 13 in the curved portions 16 of wire clip body 4 is used to insert joint pin 8；The other end of wire clip body 4
It is connected with triangle-frame 1 by cross lining 3, its second hole 14, which is used to insert, pins pin 5.
As shown in figure 11, wire clamp pressing plate 7 also has a curved portions 17, and the curved portions 17 of wire clamp pressing plate 7 suppress compact in assembling
One is cooperatively formed during the sub-lead spacer of type line oscillation with the curved portions 16 of wire clip body 4 to perforate for the wire that wire passes through
18, the 3rd hole 15 in the curved portions 17 of wire clamp pressing plate 7 is used to insert joint pin 8；The arc opening of the other end of wire clamp pressing plate 7
For with by pinning pin 5 and the clamping of wire clip body 4.When assembling wire clip body 4 with wire clamp pressing plate 7, first is inserted in joint pin 8
After the hole 15 of hole 13 and the 3rd, filled with tin (lead) based alloy, then strike the aperture in the first hole 13 and the 3rd hole 15 small with hammering into shape, made
Joint pin 8 can not go here and there out.
Figure 12 is the front view of the pinning pin in the utility model embodiment.In embodiment, positioned at wire clip body 4 and wire clamp
Pinning pin 5 between pressing plate 7 is after assembling wire clip body 4 with wire clamp pressing plate 7, by wire clamp pressing plate 7 by the way of self-locking
The other end is fixedly connected on wire clip body 4.
Figure 13 is the front view of the rubber blanket in the utility model embodiment, and Figure 14 is the rubber in the utility model embodiment
The side view of rubber cushion.In embodiment, multiple rubber blankets 6 are respectively arranged at inner side and the wire clamp sheet of the curved portions 17 of wire clamp pressing plate 7
The inner side of the curved portions 16 of body 4, for protecting wire or wire of holding with a firm grip.As shown in figure 1, the inner side of the curved portions of wire clamp pressing plate 7
Respectively there is a rubber blanket 6 with the inner side of the curved portions of wire clip body 4.
Figure 15 is the front view of the rubber column in the utility model embodiment.In embodiment, rubber column 2 is located at triangle-frame
1 and wire clip body 4 both cross lining 3 between, for damping shock absorption.As depicted in figs. 1 and 2, rubber column 2 is less than when mounted
Two planes up and down of cross lining 3, the upper plane of cross lining 3 and the gap location of lower plane are placed with 4 rubber columns 2, i.e., and three
There are 8 rubber columns 2 end at each angle of angle framework 1.
Figure 16 is the configuration diagram for the sub-lead spacer that the suppression compact line in the utility model embodiment is waved.By
It is one group two-by-two that Figure 16, which can be seen that the sub-lead spacer that suppression compact line is waved, and first suppresses compact line dance
Dynamic sub-lead spacer connects the first sub-conductor, the 4th sub-conductor and the 5th sub-conductor, and after being spaced 40-60m, second suppresses tight
The sub-lead spacer of type line oscillation of gathering connects the second sub-conductor, the 3rd sub-conductor and the 6th sub-conductor, by that analogy.
The sub-lead spacer that the utility model is waved by the suppression compact line of reasonable Arrangement three point attachment so that
Span between each sub-conductor is inconsistent, it is achieved thereby that following three purposes：
1) make the dynamic characteristic of each secondary span of division sub-conductor different, at the mechanical impedance between each secondary span
In mutual mismatch state, vibrational energy can mutually absorb between each secondary span, so as to suppress time span vibration and wave
Generation；
2) divide sub-conductor during aeolian vibration, be restricted propagation of the vibration wave between adjacent secondary span, rise
The effect of generation is waved to suppression, while wire absorbs the effect that energy also functions to weakening each other；
3) globality of split conductor motion is destroyed, realizes the off resonance between oscillation crosswise and twisting vibration.
As the above analysis, the entirety of split conductor can be destroyed by suppressing the sub-lead spacer that compact line is waved
Torque properties simultaneously suppress the generation of time span vibration, are easy to excite and are waved not using what traditional conductor spacer was brought so as to eliminate
Sharp factor, the effect that preventing and treating is waved is reached.Also, suppress that the sub-lead spacer waved of compact line is simple in construction, peace
Dress is convenient, is easy to the popularization and application on actual track.
To sum up, the sub-lead spacer and its collocation method that the suppression compact line of the utility model embodiment is waved,
The sub-lead spacer waved using compact line is suppressed, main body is triangle-frame, is different from conventional hexagonal-shaped frame knot
Structure, its weight is lighter, is more beneficial for the generation that limiting circuitry is waved.The sub-conductor interval that multiple suppression compact lines are waved
Rod interval is configured on 6 root wires, can be destroyed the overall torque properties of split conductor and be suppressed time generation of span vibration,
It is easy to excite the unfavorable factor waved using what traditional conductor spacer was brought so as to eliminate, has reached the effect that preventing and treating is waved, knot
Structure is simple, easy for installation, is easy to the popularization and application on actual track.
Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one
Step describes in detail, should be understood that and the foregoing is only specific embodiment of the utility model, is not used to limit this
The protection domain of utility model, it is all within the spirit and principles of the utility model, any modification for being made, equivalent substitution, change
Enter, should be included within the scope of protection of the utility model.
Claims (7)
- A kind of 1. sub-lead spacer for suppressing compact line and waving, it is characterised in that including：Two triangle-frames, crosses Lining, wire clip body, wire clamp pressing plate and joint pin；Two triangle-frame mounted on top and by cross lining be fixedly connected；The end at each angle of the triangle-frame is rotatablely connected by the corresponding cross lining with wire clip body；The wire clamp pressing plate passes through the hinge pin connection, curved portions and the line of the wire clamp pressing plate with the wire clip body The curved portions of folder body cooperatively form a wire perforation passed through for wire.
- 2. the sub-lead spacer according to claim 1 for suppressing compact line and waving, it is characterised in that also include：Multiple rubber blankets, it is respectively arranged at the interior of the inner side of the curved portions of the wire clamp pressing plate and the curved portions of the wire clip body Side, for protecting wire or wire of holding with a firm grip.
- 3. the sub-lead spacer according to claim 1 for suppressing compact line and waving, it is characterised in that also include：Pinning pin between wire clip body and wire clamp pressing plate, for the other end of wire clamp pressing plate to be fixedly connected on into wire clamp sheet On body.
- 4. the sub-lead spacer according to claim 1 for suppressing compact line and waving, it is characterised in that also include：Multiple rubber columns, between both triangle-frame and wire clip body and cross lining, for damping shock absorption.
- 5. the sub-lead spacer according to claim 1 for suppressing compact line and waving, it is characterised in thatThere is the shoulder hole of cross opening each end of the triangle-frame, and the cross lining passes through the shoulder hole and institute State triangle-frame connection.
- 6. the sub-lead spacer according to claim 1 for suppressing compact line and waving, it is characterised in that also include：Screw bolt and nut, the bolt pass through the centre bore of cross lining and fixed with the nut.
- 7. the sub-lead spacer according to claim 6 for suppressing compact line and waving, it is characterised in that also include：The outer wall of the centre bore of packing ring between the bolt and the nut, the outer wall of the packing ring and cross lining With reference to for preventing the nut loosening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988188.4U CN206992650U (en) | 2017-08-08 | 2017-08-08 | Suppress the sub-lead spacer that compact line is waved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988188.4U CN206992650U (en) | 2017-08-08 | 2017-08-08 | Suppress the sub-lead spacer that compact line is waved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992650U true CN206992650U (en) | 2018-02-09 |
Family
ID=61418759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720988188.4U Active CN206992650U (en) | 2017-08-08 | 2017-08-08 | Suppress the sub-lead spacer that compact line is waved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317288A (en) * | 2017-08-08 | 2017-11-03 | 华北电力科学研究院有限责任公司 | Sub-lead spacer and its collocation method |
-
2017
- 2017-08-08 CN CN201720988188.4U patent/CN206992650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317288A (en) * | 2017-08-08 | 2017-11-03 | 华北电力科学研究院有限责任公司 | Sub-lead spacer and its collocation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203504110U (en) | Lead-swing-preventive single-weight dynamic damper for power transmission lines | |
| CN104979790B (en) | A kind of inter-phase spacer spring damping device | |
| CN106877264B (en) | A kind of Anti-galloping energy by collision vibration absorber | |
| CN206992650U (en) | Suppress the sub-lead spacer that compact line is waved | |
| CN203352101U (en) | Anti-vibration system of overhead transmission lines | |
| CN103208768A (en) | Method for suppressing waving of extra-high voltage bundled conductor | |
| CN206595678U (en) | A kind of Pre-Cutter-Type Anti-Vibration Hammer with deep bead | |
| CN107317288A (en) | Sub-lead spacer and its collocation method | |
| CN105281272B (en) | A kind of anti-subspan oscillation conductor spacer of stiffness equivalent type | |
| CN207098549U (en) | A kind of aerial cable stockbridge damper of the adjustable arm of force | |
| CN106953284B (en) | A kind of power transmission line spacer of no rigid collision | |
| CN204258233U (en) | The power transmission line spacer of the anti-subspan oscillation of a kind of quadripartion formula | |
| CN201323425Y (en) | Six-division wire clamp rotary type damping spacer rod | |
| CN205670484U (en) | A kind of voltage transformer damping base | |
| CN203522090U (en) | +/-800kV ultra-high voltage DC large span wire shockproof structure | |
| CN208337082U (en) | A kind of round double sheath ecology cable shock brackets | |
| CN108493883A (en) | A kind of Novel shockproof hammer | |
| CN105958408A (en) | Novel wedge type insulating strain clamp capable of preventing wire from falling off | |
| CN208015328U (en) | A kind of combined stockbridge damper | |
| CN202975079U (en) | Load capacitor used for reactor switching impulse test | |
| CN107026420A (en) | A kind of semi-abruption electric number interval wire clamp conductor spacer for playing resistance type | |
| CN208299063U (en) | Half piercing is grounded the Line tool | |
| CN202004406U (en) | Lead spacing device for preventing wind-induced vibration of high voltage power transmission line | |
| CN205533948U (en) | Hammer damping device based on multiple harmonious mass damper principle | |
| CN206723206U (en) | A kind of new anchor ear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |