CN101345402A - Escapement for electric power line without bolt - Google Patents
Escapement for electric power line without bolt Download PDFInfo
- Publication number
- CN101345402A CN101345402A CNA2007101933044A CN200710193304A CN101345402A CN 101345402 A CN101345402 A CN 101345402A CN A2007101933044 A CNA2007101933044 A CN A2007101933044A CN 200710193304 A CN200710193304 A CN 200710193304A CN 101345402 A CN101345402 A CN 101345402A
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Abstract
The invention provides a spacer frame configuration structure of bolt-free wire holding part and spacer for light-weight and cheap transmission line capable of largely reducing wave interference resulting from corona discharge of radio and TV or relatively high potential gradient such as UHV transmission line, and corona discharge noise resulting from water drip forming around bolt-free wire holding part in rain. The bolt-free wire holding part is axially symmetrical and mounted radially for performing gyratory motion corresponding to equilateral polygon, then connected with lead terminal, assembled on chamber; the gyration-proof block for keeping regular assembling posture of bolt-free wire holding part is oppositely disposed at two positions of outer plane, the wire clamp connector of bolt-free wire holding part changes its position in about +/- theta degree from multi-conductor symmetrical axis of maximum potential gradient for positioning bolt-free spacer suitable for UHV transmission line.
Description
Technical field
The present invention relates to the non-bolt spacer that many conductor wire are used, more particularly, relate to by the conductor bar number that constitutes 1 phase be 6～10 electric wire constitute regular polygon, be suitable for ultra high voltage (UHV) power transmission line of direct current or interchange with in use, many conductors are with the structures of non-bolt spacers.
Background technology
As this non-bolt electric wire handle part in the past, Fig. 8～Figure 10 of patent documentation 1 and the described structure of Fig. 1～Fig. 3 of patent documentation 2 are for example arranged.
The real fair 07-056572 communique of [patent documentation 1] Japan
[patent documentation 2] Japanese kokai publication hei 08-228422 communique
In Fig. 1～Figure 11 of patent documentation 1, label 1 is a non-bolt electric wire handle part main body, and foundary weight 2 is installed freely by pin 3 rotations, both clampings and control electric wire 4 by this.In addition, on non-bolt electric wire handle part main body 1, at electric wire 4 and opposition side pin 3, be provided with the through hole 5 that T bolt described later connects, this through hole 5 with foundary weight 2 opposition sides, being provided with integratedly with the axle center of above-mentioned through hole 5 with non-bolt electric wire handle part main body 1 is the U-shaped portion 11 of approximate centre.And then, on the bottom of above-mentioned U-shaped portion 11, be provided with screw component described later and for example hold out against the screwed hole 12 that screw is screwed into.In addition, on the front end of the non-bolt electric wire handle part main body 1 of electric wire 4 and opposition side pin 3, be provided with and be used for this non-bolt electric wire handle part is installed in connecting portion 14 on spacer framework (not shown) etc. for example.
Then, the 21st, the T bolt of narrating in front shown in Fig. 1, Fig. 2, Fig. 3, Fig. 6, Fig. 7, Figure 11 etc., is provided with the 21c of T portion, and is formed with threaded portion 21b (Fig. 3) endways on its front end.In addition, on the end with respect to electric wire 4 and pin 3 opposition sides of foundary weight 2, as shown in figure 12, be formed with fork 15 accordingly with through hole 5, its width L is wideer than the width of the 21c of T portion of T bolt 21, and forms under T bolt 21 runs through situation in the through hole 5, under the length direction of the 21c of the T portion situation consistent with the length direction of fork 15, the 21c of T portion can pass through fork 15, and can not pass through under the cross one another situation of above-mentioned two directions.
In addition, on the screwed part 21b of T bolt 21, be provided with nut 7 and packing ring 8, at this packing ring 8 and be provided with between the non-bolt electric wire handle part main body 1 of through hole 5 and be provided with elastomeric element, for example compress leaf spring 9, and constitute spring assembly 10.
And then, if will be screwed into screw component in the screwed hole 12 on the bottom of the U-shaped portion 11 that is formed at non-bolt electric wire handle part main body 1, for example hold out against screw 13 and be screwed into, then its front end is connected to the distal end faces of T bolt 21, and overcome the compression leaf spring 9 tension force and make T bolt 21 to the 21c of T portion side shifting.
Non-bolt electric wire handle part in the past is owing to constitute as described above, thus when controlling electric wire, the 21c of T portion of T bolt 21 is alignd with fork 15, and will hold out against screw 13 and be screwed into.After putting into electric wire 4 between non-bolt electric wire handle part main body 1 and the foundary weight 2 under this state, foundary weight 2 cuts out, make itself and non-bolt electric wire handle part main body 1 opposed.At this moment, holding out against screw 13 by under the state of returning, the 21c of T portion of T bolt 21 enters among the fork 15 of foundary weight 2, but because the 21c of T portion does not expose from the surface of foundary weight 2, so can not rotate T bolt 1 21c of T portion is hung on the fork 15.So, hold out against screw 13 rotation and be screwed into by making, will compress leaf spring 9 compressions, and make T bolt 21 to the 21c of T portion side shifting, thus, the 21c of T portion is given prominence to from the surface of foundary weight 2.Therefore, under this state, T bolt 21 can rotate.
Then, rotate T bolt 21, make 21c of T portion and fork 15 be crossed as the right angle, then, will hold out against screw 13 and return and unload, by compressing 9 pairs of T bolts 21 of leaf spring to its threaded portion 21b direction application of force, the 21c of T portion is pressed against on the surface of foundary weight 2, control electric wire 4 thus.The 21c of T portion and fork 15 are intersected, particularly during quadrature, as shown in Figure 7, two forked special tool(s)s are entrenched among the 21c of T portion, rotation 90 is spent and is blocked.
The electric wire grasping device of patent documentation 2 possesses: hold assembly, elastic mechanism and elasticity cancel system, and described hold assembly has: wire clamp main body 1A has half-terete the 1st recess C1; Wire clamp lid 1B has half-terete the 2nd recess C2, can open and close the Floor hinge formula and be installed on the above-mentioned wire clamp main body, by closing to above-mentioned wire clamp main body side, electric wire is clamped in the cylindric recess that is formed by above-mentioned the 1st recess and above-mentioned the 2nd recess; Head 2A can be installed in electric wire is clamped between the above-mentioned wire clamp main body and above-mentioned wire clamp lid in the above-mentioned cylinder recess, and has the width that can be fastened on the above-mentioned wire clamp lid and prevent the length of the disconnection of snap-fit relationship; And bar-shaped 2B, on-fixed ground connects above-mentioned wire clamp main body; Described elastic mechanism, the above-mentioned head of the above-mentioned hold assembly that generation will engage with above-mentioned wire clamp lid presses against the elastic force on the above-mentioned wire clamp lid; Described elastic force cancel system with the resilient relationship release of above-mentioned elastic mechanism and above-mentioned hold assembly, does not have above-mentioned elastic force so that act on above-mentioned hold assembly; And, the electric wire grasping device constitutes, electric wire is clamped in the above-mentioned cylindric recess of above-mentioned wire clamp main body and above-mentioned wire clamp lid, under the state that above-mentioned resilient relationship is discharged by above-mentioned elastic force cancel system, the above-mentioned head of above-mentioned hold assembly is fastened on the above-mentioned wire clamp lid, and make above-mentioned hold assembly head rotate the disengaging that prevents above-mentioned snap-fit relationship, then, forbid removing resilient relationship, and the above-mentioned elastic force by above-mentioned elastic mechanism presses against the above-mentioned head of above-mentioned hold assembly on the above-mentioned wire clamp lid by above-mentioned elastic force cancel system.
The device in the past of patent documentation 1 is owing to constituting as described above and acting on, so the deviation of electric wire hold is minimum, can after construction, confirm to have applied the hold of regulation by the dismounting that holds out against screw, nor need torque spanner, also have many other advantages, but then, under the situation about engaging in that T portion is intersected with fork, except in order to dismantle the ratchet spanner that holds out against screw and use, for the T bolt is intersected, engaging, and the T bolt shaft is applied compression stress by holding out against screw, so can not be by manually intersecting, engaging, need two special forked instruments, the problem of the unsettled eminence inconvenience at the foothold is arranged.
The device solves in the past of patent documentation 2 problem of patent documentation 1, do not need special instrument, but then, for the structure that makes the T bolt head rotate another the distolateral spring carrier that is located at the T bolt head freely is complicated mechanism, UHV power transmission line at a plurality of non-bolt electric wire of needs handle part is used in the spacer, has the problem that weight increases and cost raises of spacer integral body.
In addition, no matter in above-mentioned which patent documentation, the structure of all only having represented non-bolt electric wire handle part, and particularly expression to be used for reducing as the UHV power transmission line the current potential gradient higher as far as possible, to broadcast receiver, the wave interference that corona discharge produces because of taking place in television sets etc., when the rainy day because of the collocation method to the spacer framework (mechanism) of the non-bolt electric wire handle part that is formed on the corona discharge noise that raindrop around the non-bolt electric wire handle part etc. produce, in design in the past, non-bolt electric wire handle part weight is excessive, and having can not provide light weight and the common problem of the spacer that cheap UHV power transmission line is used.
Summary of the invention
(1) in order to reach such purpose, the escapement for electric power line without bolt of the UHV of being suitable for of the present invention is characterised in that, links (joint) chamber 15 with connecting rod 20 by welding, constitutes the framework 23 of regular polygon; On above-mentioned chamber 15, in the mode that can carry out gyration non-bolt electric wire handle part 30 is installed radially axisymmetrically with respect to framework 23, and when above-mentioned non-bolt electric wire handle part 30 being attached on the lead terminal 14 and being assembled on the chamber 15, will be used for keeping the anti-revolution block 22 of the regular assembling posture of above-mentioned non-bolt electric wire handle part 30 to be arranged on the regulation position (two positions, plane) of chamber 15.
(2) in addition, escapement for electric power line without bolt of the present invention constitutes, and the wire clamp 1 and 2 of 1 non-bolt electric wire handle part 30 is to be that the center opens and closes structure freely with connecting pin 3p; Electric wire is clamped between wire clamp 1 and 2, and, wire clamp 2 is pressed against on the above-mentioned wire clamp 1 by T bolt 4 and to the fastening spring 5 of this T bolt 4 to the threaded portion side application of force; By to the puller bolt 9 of above-mentioned T bolt 4, wire clamp 2 is removed to the pushing of wire clamp 1 to the T portion side application of force; In above-mentioned non-bolt electric wire handle part 30, the linking part that comprises connecting pin 3p 3 that makes above-mentioned wire clamp 1,2 from the axis of symmetry of many conductor wire displacement ± θ ° and constitute.
(3) scope of the θ of (2) is following scope.
±25°≤θ≤±45°
(4) in the escapement for electric power line without bolt of (1) of the present invention～(3), upwards be formed with hex slot 25 in the foreign side of the T portion side of the T bolt 4 of non-bolt electric wire handle part 30.
(5) in the escapement for electric power line without bolt of (1) of the present invention, above-mentioned anti-revolution block 22 is set up opposed to each other in outerplanar two positions of chamber 15.
(effect)
In spacer of the present invention, owing to radially be installed in framework in mode that can gyration non-bolt electric wire handle part, so can move swimmingly to all directions, even so produce the vibration etc. of variety of way because of wind etc. makes electric wire under field conditions (factors), also can follow for these motions non-resistance, can near the spacer installation portion, not cause excessive stress, electric wire often can be remained on safe state.
In addition, owing to will be used for keeping two positions on anti-revolution block 22 and the plane in the outside of chamber 15 of the regular assembling posture of non-bolt electric wire handle part 30 to be provided with opposed to each other, so it is messy that the direction of non-bolt electric wire handle part can not become, can under normal installation situation, install, so no matter whether the constructor is skilled, electric wire can both be installed attractive in appearancely.
In addition, because the maintenance after can constructing, particularly whether the T portion of the elongated slot 24 that can confirm wire clamp 2 from the maintenance of direction and T bolt 4 is crossed as the right angle as shown in Figure 7 and is stuck, so it is bad to eliminate construction reliably.
In addition, owing to upwards be formed with hex slot 25 in side foreign side of the T of T bolt 4, so can be in above-mentioned hex slot 25 and easily make T portion intersect with elongated slot 24 and engage, so can make the non-bolt spacer that is difficult to take place the bad grade of construction by general instrument such as for example die nut, setting-in.
The invention effect:
As mentioned above, owing to constitute the non-bolt spacer that power transmission line of the present invention is used, so bring into play following such special result.
(1) in spacer of the present invention, but because the mode of non-bolt electric wire handle part with gyration movably is installed on the framework, so can relax the stress that in non-bolt electric wire handle part, produces effectively.In addition, owing on chamber 15, be provided with the block 22 of anti-revolution (rotation),, can make the upkeep operation of the whether qualified state after the construction become easy so can make the installation of non-bolt electric wire handle part be shaped as unified installation shape.
(2) in spacer of the present invention, because the coupling position of joint pin that the axis of symmetry position mean curvature radius of current potential gradient maximum is less staggers ± θ °, make the bigger wire clamp of radius of curvature partly be positioned at the there, so on this position, be difficult for to form the raindrop of sharp keen shape, can provide broadcast receiver, television set are not produced that noise disturbs and the UHV escapement for electric power line without bolt of corona discharge noise pollution during light rain etc.
(3) in spacer of the present invention, the scope of the angle by making θ is following value, can significantly alleviate the wave interference to broadcast receiver, television set, and the corona discharge noise can significantly reduce light rain the time.
±25°≤θ≤±45°
(4) in spacer of the present invention, owing on the head of T bolt 4, be provided with hex slot 25, even so under the state that has by 9 pairs of T bolts of puller bolt 4 effect based on the axle power of the reaction force of fastening spring, by die nut etc. being inserted in the hex slot 25 on the head that is located at T bolt 4, also can easily rotate and engage, can provide application property good UHV escapement for electric power line without bolt.
Description of drawings
Fig. 1 is the front views of 8 conductors of the present invention with the non-bolt spacer.
Fig. 2 is a non-bolt electric wire handle part 30
1Amplification view.
Fig. 3 is the front views of 6 conductors of the present invention with the non-bolt spacer.
Fig. 4 is opposite to two positions of outer surface of chamber and the stereogram of the shape of the anti-revolution block that is provided with.
Fig. 5 is the end view of the state that the wire clamp cap is opened of an embodiment of expression non-bolt electric wire handle part of the present invention.
Fig. 6 is the end view that is illustrated in the state of controlling operation of the electric wire that is through with among Fig. 5.
Fig. 7 is illustrated in the vertical view that the wire clamp cap is closed among Fig. 5, the T bolt is not fastened on the state in the wire clamp cap.
Fig. 8 is illustrated in that the wire clamp cap is closed, makes the T bolt to revolve the vertical view of the state that turn 90 degrees and engage among Fig. 5.
Embodiment
Below, referring to figs. 1 through Fig. 8 one embodiment of the invention are described.
Fig. 1 is the front view that 8 conductors are used the non-bolt spacer when being applied to spacer of the present invention on the UHV8 conductor power transmission line.
Fig. 2 is a non-bolt electric wire handle part 30
1Amplification view.
Fig. 3 is the front views of 6 conductors used of extra-high voltage transmission line or UHV power transmission line with the non-bolt spacer.
In addition, in the following description, use in the non-bolt spacer in 8 conductors usefulness and 6 conductors, except the former installs with 60 ° at interval with 45 °, the latter to the installation interval of framework, non-bolt electric wire handle part and identical to the essential structure of the binding of framework is so describe with the non-bolt spacer 8 conductors.
At first, for the structure of spacer of the present invention, be that example describes with the non-bolt spacer with 8 conductors.As shown in Figure 1,, connecting rod 20 is welded on the chamber 15 cylindraceous and forms 8 conductors with framework 23 with in the non-bolt spacer at 8 conductors.With 45 ° the angle that uniformly-spaced forms 15 of chambers, with non-bolt electric wire handle part 30
1～30
8Left-right symmetric and being installed in radially on the above-mentioned chamber.
In addition, control the non-bolt electric wire handle part 30 of conductor C (diameter of wire=φ 34.4mm)
1～30
8For fear of the decline of corona discharge characteristic, with the position of the connecting pin 3p of non-bolt electric wire handle part from axis to the left and right direction stagger θ °.
Its reason is, wire clamp 1 and 2 is to be that the center opens and closes structure freely with connecting pin 3p, the radius of curvature at this position is about R10～R12mm in designing usually, if make this position become radius of curvature with radius of curvature (is about the R30～45mm) same degree at the back side of wire clamp 2 in the common design corresponding to the said wires diameter, wall thickness thickening then, non-bolt electric wire handle part weight increases, so need design with less radius of curvature in order to realize lightweight.
Particularly, in spacer that the UHV power transmission line is used etc., because the current potential gradient is than general power transmission line height, if, then have especially to be formed on this position easily at rainy day raindrop etc., to form sharper keen projection body and corona discharge takes place easily, become broadcast receiver, television set are produced that noise disturbs or the problem of the public hazards noise source of corona discharge noise etc. etc. so make the less position of this radius of curvature consistent with axis direction as the projection body.
So, in the present invention, adopt the position make connecting pin 3p from current potential gradient the highest axially only displacement θ °, be located at and can get larger axis to the position, the back side of the wire clamp 2 of the radius of curvature at position, method for designing to realize that electric field relaxes.As the concrete value of θ, can be made as the axis of symmetry ± about 25 °～± 45 °.
Fig. 2 is the non-bolt electric wire handle part 30 of Fig. 1
1Amplification view, by the function of this sectional views non-bolt wire clamp of the present invention.
The non-bolt electric wire handle part 30 of Fig. 2 is made of wire clamp main body 1 and wire clamp cap 2, is axle with joint pin 3, opens and closes freely to link.The figure shows wire clamp cap 2 closing state, be formed with the roughly dimple 26 of U word shape on the back side of online clip main body 1, its inboard is formed with blank part 27.
In addition, T bolt 4 is controlled side from the electric wire of wire clamp main body 1 insert logically, fastening spring 5 and plain washer 6 are installed from above-mentioned T bolt 4 threaded portion sides, spiral shell loading nut 7, fastening adjustment is behind the position of regulation, and setting-in and crimping be fixed muffle 8 fixedly.And constitute, be provided with screwed hole in dimple 26 sides of U word shape, puller bolt 9 is installed in this screwed hole, make its bolt axle center pushing ormal weight with the threaded portion side of T bolt 4.
At opposition side with wire clamp main body 1 and wire clamp cap 2 usefulness joint pin 3p binding, be formed with the hook portion 28 that links lead terminal 14, be installed to lead terminal 14 in this position and 10 bindings of usefulness binder bolt, the front end threaded portion of above-mentioned binder bolt 10 is fixed by spring catch 13 and is realized locking.
The buffering that is installed on the binder bolt 10 with concentric shape is in order to absorb rocking between hook portion and the lead terminal, to prevent noise and the parts that use with spring 12.In addition, plain washer 11 is to use spring 12 and the parts of use in order to push buffering.
Opposition side at above-mentioned lead terminal is provided with the threaded portion, inserts from this threaded portion side and leads to the chamber 15, and leaf spring 16 and plain washer 17 are installed, and is fastening with splined nut 18, cotter pin 19 is installed and is realized locking.
In addition, the inboard of chamber is formed with the cavity of two different cylindrical section shapes of internal diameter, the open side of chamber forms big footpath, and the shape that can in the blank part of the big footpath of above-mentioned chamber, move about of the outer edge of making plain washer 11, because sky is opened several mm clearance between the step of the open side of plain washer 11 and minor diameter part, so leaf spring 16 stretches accordingly with the motion of electric wire, thus lead terminal 14 become can gyration structure.
In addition, the 22nd, be used for keeping the anti-revolution block of the regular assembling posture of non-bolt electric wire handle part 30, be opposite to the such shape of Fig. 4 chamber outer surface two positions and be provided with.
In this structure, to Fig. 8 the installation situation of UHV escapement for electric power line without bolt of the present invention to electric wire is described by Fig. 5.
Fig. 5 is the end view of the state that wire clamp cap 2 is opened of an embodiment of expression non-bolt electric wire handle part 30 of the present invention, Fig. 6 is the end view of state that is illustrated in the clamping operation of the electric wire that is through with among Fig. 5, Fig. 7 is illustrated in the vertical view that wire clamp cap 2 is closed among Fig. 5, T bolt 4 is not fastened on the state in the wire clamp cap 2, and Fig. 8 is illustrated in wire clamp cap 2 among Fig. 5 to be closed, to make T bolt 4 to be rotated by 90 degrees and the vertical view of the state that is stuck.
As Fig. 5 and shown in Figure 6, limit by the axial position of 9 pairs of T bolts 4 of puller bolt, and become T bolt 4 and can insert shape in the U word shape groove 24 that leads to wire clamp cap 2.
And, as Fig. 6 and shown in Figure 8, can close wire clamp cap 2 and clamping electric wire C, make T bolt 4 pivot 90 the degree and be fastened in the wire clamp cap 2.And then, if puller bolt 9 loosened and choose the then suitably clamping of elastic force of the fastened spring 5 of electric wire C.
Revolve at the head that makes T bolt 4 and to turn 90 degrees and be engaged in the flow chart in the U word shape groove 24 of wire clamp cap 2, owing on the head of T bolt 4, be provided with hex slot 25, revolve in this groove that to turn 90 degrees be easily so commercially available die nut is inserted into.
In addition, in Fig. 7 and Fig. 8, W1 and W2 are formed with the wall of high jump, and in these figure, the head of T bolt 4 is can only be to the structure that counterclockwise rotates.So, to revolve under the situation about turning 90 degrees, the head side that becomes T bolt 4 is connected on these high jump walls and the structure that can not be further rotated, so just can perception carry out suitable construction as long as in the moment that can not rotate die nut is chosen.
Claims (5)
1, a kind of escapement for electric power line without bolt is characterized in that,
With the chamber (15) of many connecting rods (20) binding equal number, constitute the framework (23) of regular polygon;
Via lead terminal (14) non-bolt electric wire handle part (30) is installed on the above-mentioned chamber (15) radially, so that it becomes axial symmetry with respect to above-mentioned framework (23);
Above-mentioned non-bolt electric wire handle part (30) being attached at lead terminal (14) is gone up when being assembled on the chamber (15), will be used for keeping the anti-revolution block (22) of the regular assembling posture of above-mentioned non-bolt electric wire handle part (30) to be arranged on the regulation position of chamber (15).
2, escapement for electric power line without bolt as claimed in claim 1 is characterized in that,
Above-mentioned non-bolt electric wire handle part (30) constitutes,
Possess wire clamp (1) and wire clamp (2), and this both linking part (3) is to be that the center opens and closes structure freely with connecting pin (3p);
Electric wire is clamped between above-mentioned wire clamp (1) and (2), and, wire clamp (2) is pressed against on the above-mentioned wire clamp (1) by T bolt (4) and to the fastening spring (5) of this T bolt (4) to the threaded portion side application of force;
By to the puller bolt (9) of above-mentioned T bolt (4), wire clamp (2) is removed to the pushing of wire clamp (1) to the T portion side application of force;
The linking part that comprises connecting pin (3p) (3) that makes above-mentioned wire clamp (1), (2) from the axis of symmetry of many conductor wire displacement ± θ °.
3, escapement for electric power line without bolt as claimed in claim 2 is characterized in that, the scope of above-mentioned θ is ± and the scope of 25 °≤θ≤± 45 °.
4, as each described escapement for electric power line without bolt in the claim 1～3, it is characterized in that,
Foreign side in the T portion side of the T bolt (4) of above-mentioned non-bolt electric wire handle part (30) upwards is formed with hex slot (25).
5, escapement for electric power line without bolt as claimed in claim 1 is characterized in that,
Above-mentioned anti-revolution block (22) is set up opposed to each other in outerplanar two positions of chamber (15).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP182471/2007 | 2007-07-11 | ||
| JP2007182471A JP2009022101A (en) | 2007-07-11 | 2007-07-11 | Boltless spacer for transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101345402A true CN101345402A (en) | 2009-01-14 |
Family
ID=40247325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101933044A Pending CN101345402A (en) | 2007-07-11 | 2007-12-03 | Escapement for electric power line without bolt |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2009022101A (en) |
| CN (1) | CN101345402A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170101A (en) * | 2010-12-29 | 2011-08-31 | 汉中群峰机械制造有限公司 | Wire spacer for preventing wind-induced vibration of high-voltage power transmission line |
| CN102545122A (en) * | 2010-12-27 | 2012-07-04 | 旭电机株式会社 | Frame for multi-conductor spacer |
| CN104143804A (en) * | 2013-09-26 | 2014-11-12 | 国家电网公司 | Wire clamp mounting structure and lead wire partitioning rod with the same |
| CN113541078A (en) * | 2021-07-27 | 2021-10-22 | 龚云 | Be applied to overhead line's electric power fitting |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290762A (en) * | 2011-03-30 | 2011-12-21 | 山东电力集团公司烟台供电公司 | Anti-ice/rain (anti-freezing/rain) and anti-galloping preformed armor rod clip rotary interphase spacer |
| JP2013110894A (en) * | 2011-11-22 | 2013-06-06 | Furukawa Electric Power Systems Co Ltd | Method of supplying spacer for multiple conductor |
| CN103606872A (en) * | 2013-11-18 | 2014-02-26 | 清华大学 | Anti-corona six-bundle conductor spacer |
| CN113545311B (en) * | 2021-08-16 | 2022-11-01 | 重庆工商大学 | Fry screening system and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH497803A (en) * | 1969-02-22 | 1970-10-15 | Salvi & Co Spa A | Elastic spacer for bundled conductors |
| JPS52111399U (en) * | 1976-02-21 | 1977-08-24 | ||
| JPS5981224U (en) * | 1982-11-19 | 1984-06-01 | 日立電線株式会社 | Spacer for overhead power lines |
| JPH1032916A (en) * | 1996-07-16 | 1998-02-03 | Asahi Metal Ind Ltd | Electric wire clamp |
-
2007
- 2007-07-11 JP JP2007182471A patent/JP2009022101A/en active Pending
- 2007-12-03 CN CNA2007101933044A patent/CN101345402A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545122A (en) * | 2010-12-27 | 2012-07-04 | 旭电机株式会社 | Frame for multi-conductor spacer |
| CN102545122B (en) * | 2010-12-27 | 2016-08-10 | 古河电工电力器材株式会社 | Many conductor spacers framework |
| CN102170101A (en) * | 2010-12-29 | 2011-08-31 | 汉中群峰机械制造有限公司 | Wire spacer for preventing wind-induced vibration of high-voltage power transmission line |
| CN102170101B (en) * | 2010-12-29 | 2012-11-21 | 汉中群峰机械制造有限公司 | Wire spacer for preventing wind-induced vibration of high-voltage power transmission line |
| CN104143804A (en) * | 2013-09-26 | 2014-11-12 | 国家电网公司 | Wire clamp mounting structure and lead wire partitioning rod with the same |
| CN113541078A (en) * | 2021-07-27 | 2021-10-22 | 龚云 | Be applied to overhead line's electric power fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009022101A (en) | 2009-01-29 |
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Application publication date: 20090114 |