CN1885652A - Loose sheath type wire handle - Google Patents
Loose sheath type wire handle Download PDFInfo
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- CN1885652A CN1885652A CN 200510118140 CN200510118140A CN1885652A CN 1885652 A CN1885652 A CN 1885652A CN 200510118140 CN200510118140 CN 200510118140 CN 200510118140 A CN200510118140 A CN 200510118140A CN 1885652 A CN1885652 A CN 1885652A
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Abstract
The present invention provides one kind of sleeve type wire holder with less parts, simple and compact structure and low manufacture cost. Structurally, the sleeve type wire holder includes a ring clamp fixed to the wire with one hinged end for easy opening and closing, a semi-cylindrical elastic rubber ring set on the wire, a conic wedge inserted into one drum-shaped slot to fasten the rubber ring to the wire, and a block to limit the swinging range of the ring clamp around the wire.
Description
Technical field
The present invention relates to loose sheath type wire handle, relate to and the loose sleeve bushing of what is called can be installed on the multi-core conductor and constitute the anti-structure of waving the loose sheath type wire handle of (ギ ヤ ロ Star ピ Application グ) type multiple core cord etc.
Background technology
Icing snow on the conductor of single core cable, on the side face of twisted wire conductor, slide in the longitudinal direction to rotate along the strand groove on one side and develop into tubular snowberg on one side, if conductor is also twisted (reversing) and is rotated under the turning effort of this tubular snowberg, then encouraged the rotation of tubular snowberg, made it develop into bigger tubular snowberg.
But, because each conductor (unit conductor (plain Guide body)) of multiple core cord is by (20～60m) linings of installing are linked mutually every predetermined space, so it is big that the torsional rigid of each unit conductor itself becomes, the ice and snow of result's knot arrives weather side easily and becomes the shape of so-called " shrimp tail ".If this cross section is asymmetrical shape, for impartial, amplify synchronously and mutually by the vibration of each conductor on each conductor for the lift that then produces when being subjected to beam wind, and the result waves easily, causes accidents such as phase fault or supporter damage.Therefore, consider to prevent the various means of waving thus by the uneven homogenize of shape of the icing snow that makes each the unit conductor that links by lining, the uneven homogenize of lift that wind is brought.
For example, the known method of preventing (for example patent documentation 1) of waving that following multi-core conductor is arranged: similarly be installed to loose sleeve bushing on the multi-core conductor, so that each pine cover handle part is controlled same unit conductor, described loose sleeve bushing has the pine cover handle part of the unit conductor of a side of controlling multi-core conductor loosely at one end, have the fixedly handle part of the unit conductor of the opposite side of fixing and controlling multi-core conductor on the other end; On the conductor of a side of controlling, knot snow ring in distress or screw rod are installed by above-mentioned pine cover handle part.
In addition, known have an aerial power transmission line (for example patent documentation 2) that prevents to wave vibration, it is characterized in that, constitute: on the aerial power transmission line that the electric wire by the even number root that sets up constitutes, lining is set, observe line direction, control one-sided half electric wire regularly by the left side of the interval body of being located at above-mentioned lining or right one-sided conductor handle part on half, by being located at another one-sided half pine cover conductor handle part, apply mechanically clamp body with pine and control another one-sided half electric wire, this pine is applied mechanically clamp body to be provided on the binding parts, make its said wires of controlling centering on the axle and in the predefined angular range swing freely, should link parts and be attached on the above-mentioned interval body, and make one-sided half the electric wire of of above-mentioned aerial power transmission line different with another one-sided half torsional rigid of electric wire.
[patent documentation 1] Japanese patent laid-open 05-284628 communique
[patent documentation 2] Japanese patent laid-open 08-009544 communique
In the loose sleeve bushing of above-mentioned patent documentation 1, pine cover handle part reverses is controlling conductor freely, fixedly handle part is fixedly being controlled conductor, change the torsional rigid of the conductor of pine cover handle part one side and the fixing conductor of handle part one side and make the shape of the icing snow that on each conductor, forms respectively different, thus, the lift that the icing snow of each conductor is produced when being subjected to wind is unequal, thereby can not produce the lift of the equalization that becomes the main cause of waving.
But, on the conductor adhere to snowflake along the rotation of the strand groove of unit conductor the time, pine cover handle part reverses holding unit conductor freely, the unit conductor is reversed easily and is rotated, so the shortcoming that can develop into bigger tubular snowberg is arranged.Therefore, be equipped with on the multiple core cord of loose sleeve bushing, need controlling at the pine cover difficult knot snow device is installed on the unit conductor of side, the problem that needs a large amount of expenses etc. in its installation and maintenance management is being arranged.
And then weight increases because pine cover controls that the unit conductor of side is installed knot snow device in distress etc., and to compare maximum lax quantitative change big with the fixing unit conductor of handle part side, so always install with the state that tilts.As a result, on each unit conductor of multiple core cord, produced the disunity of maximum slack, had to the apparent sense of insecurity of people or owing to the projection wind area of multiple core cord increases problems such as making the wind pressure load increase.
In the loose sleeve bushing of patent documentation 2, for example in 4 core electric wires, observe line direction, the last lower unit conductor of left and right sides either side is similarly installed as pine cover handle part, so pine cover side handle part than the heavy situation of fixation side handle part under, its ropy influence makes the unit conductor not be level and tilts to either side easily, therefore, has multi-core conductor to be twisted by high wind etc. easily and from the projecting section that horizontal direction is seen long-pendingly increases, wind pressure load increases shortcoming.In addition, also have multi-core conductor as described above to reverse and tilt to cause the problem of corona characteristic variation etc.Therefore, need gimbal etc. be installed in the handle part side of either side, make this gimbal at pine cover handle part and fixedly between the handle part, be used for making the pine cover handle part and the fixing torque balance of handle part, thereby free parts have been increased, the problem of safety measure aspects such as construction the time falls is arranged, and expended man-hour and uneconomical.And then, there is pine cover handle part side to maximize, its complex structure, assembling parts become problems such as many, that cost also uprises.
Summary of the invention
The purpose of loose sheath type wire handle of the present invention is to solve above-mentioned problem in the past, reduces assembling parts, provides a kind of pine cover handle part at an easy rate with simple and compact structure.
In order to achieve the above object, loose sheath type wire handle of the present invention has adopted following such means.
(1) a kind of loose sheath type wire handle is used to control electric wire, and above-mentioned loose shell type handle part is constituted as: an end that is fixed on the retainer ring clevis on the electric wire opens and closes hinge combination freely by pin; An electric wire at the said fixing marmon clamp is controlled the rubber-like elastic body ring that the face side is installed with the semicircle tubular; Fastening for above-mentioned rubber-like elastic body circulating application is added compression, the cone wedge of insertion similar shape in being located at the awl groove of another distolateral drum type, and fastening being fixed on the electric wire; And, pine is overlapped the handle part setting-in is substantially elliptical or has major axis and the polygon of minor axis to the cross section profile in the said fixing marmon clamp; The circle that is connected to pine cover handle part in its major axis portion side is controlled the hole and can be slided; And, control in the circle of above-mentioned pine cover handle part on the wall of symmetric position of inner surface in hole and be provided with the block of restriction retainer ring clevis around the scope of electric wire axle swing.
This loose sheath type wire handle can be applied flexibly the stringing structure of making to form anti-dance ejector half electric wire and difficult knot snow type wire device etc. especially as the electric wire handle part of loose sleeve bushing and other electric wire accessory.
(2) in the loose sheath type wire handle of (1),
Because the rubber-like elasticity ring only is installed in a side of the retainer ring clevis of electric wire handle part, the opposite side of the retainer ring clevis of electric wire handle part is being controlled electric wire by metal covering, so electric wire and loose shell type handle part are electric conducting state when controlling electric wire with above-mentioned loose shell type handle part, therefore institute thinks idiostatic, also can eliminate electric wire melting loss accident that the such electric arc of aftermentioned etc. brings etc. reliably.
(3) in the loose sheath type wire handle of (1), (2),
The material that is imbued with anti-flexible rubber-like elastic body ring is by elastomeric elastomer polyurethane rubber for example, EPDM (ethylene propylene rubber), or with various rubber and thermoplastics with predetermined mixed so that it has the composite material of caoutchouc elasticity, perhaps use glass fibre, Kepler's fiber, carbon fiber, other fibers etc. are strengthened the formations such as so-called fiber-reinforced rubber that form to above-mentioned various elastomeric materials, thus, except adjusting hot strength, extension characteristics, hardness etc., can also be with the compression set characteristic, thermal endurance, aging characteristics such as weatherability are improved as desired characteristics, and the handle part function of lining can be kept the only state that is formed on.
(4) in (1)～(3) in any loose sheath type wire handle,
The thickness of the diameter of wire direction of above-mentioned rubber-like elastic body ring is smaller or equal to 15mm, the compression ratio of the thickness direction of above-mentioned rubber-like elastic body ring (ε) is suppressed in the scope of application of safety of 6%≤ε≤20%, even so control electric wire for a long time, permanent deformation also can not increase and hold is reduced.
The effect of invention:, can bring into play following remarkable result by the electric wire handle part of loose sleeve bushing of the present invention.
1, in the electric wire handle part of the loose sleeve bushing of (1), pine is overlapped the handle part setting-in be substantially elliptical or have major axis and the polygon of minor axis to the cross section profile in the said fixing marmon clamp; The circle that is connected to pine cover handle part in its major axis portion is controlled in the hole and can be slided; And control in the circle of above-mentioned pine cover handle part on the wall of symmetric position of inner surface in hole and be provided with the block of restriction retainer ring clevis around the scope of electric wire axle swing, even twisting the effect of torque, the off-centre of the snowflake that knot is avenged on electric wire play electric wire to be twisted, also can be stoped in predetermined twisting in the scope by block, form excessive tubular snowberg on the electric wire that can prevent from conscientiously to control by pine cover handle part, not avenging device so do not need that the electric wire of being controlled by pine cover handle part is installed patent documentation 1 such attached knot of special difficulty, is very economical.In addition, above-mentioned block is owing to be made as shape by the top and bottom face contact of the symmetry of the outer surface of the stationary clamp of oval cross section, so have following advantage: even the outer surface of stationary clamp is run into above-mentioned block, also can relax the impact or the noise that impose on electric wire, and can prevent local wearing and tearing.
2 and then, be imbued with anti-flexible rubber-like elastic body ring owing in an electric wire handle part of retainer ring clevis, use, control structure so utilize this bounce-back can constitute very the electric wire of the geometrical clamp of the non-boltization of simple structure.
In addition, only having used the reason of elastomeric elastomeric ring in a side in the electric wire handle part is in order to eliminate following worry: though be the situation that seldom can take place, but under because of the situation that homophase loose sleeve bushing has not each other contacted such as phase fault, because of short circuit current produces the insulation breakdown of the elastomeric elastomeric ring between electric wire and stationary clamp, the electric arc by this moment makes electric wire melting loss etc.As the present invention, if any metal folder contacts with electric wire, then electric wire and geometrical clamp are idiostatic, thus can eliminate the generation of electric arc etc., so melting loss accident etc. can not taken place.
3, in addition, not only use single elastomeric material (for example polyurethane rubber) to constitute above-mentioned rubber-like elastic body ring, can also with various rubber and thermoplastics with predetermined mixed so that it has the composite elastic elastomeric material of desired caoutchouc elasticity, perhaps use glass fibre, Kepler's fiber, carbon fiber, other fibers etc. are strengthened the formations such as so-called fiber-reinforced rubber that form to above-mentioned various elastomeric materials, thus, except adjusting hot strength, extension characteristics, hardness etc., can also be with the compression set characteristic, thermal endurance, aging characteristics such as weatherability are improved as desired characteristics, can keep the only state that is formed on as the handle part function of lining.
In addition, owing to can be suppressed in the scope of application that excessive compression set does not take place, and be provided with at the side wall portion of rubber-like elastic body rim bearing access slot and absorb the rubber-like elastic body ring Yin Wendu space part of the volumetric expansion part brought that rises, so can prevent from stationary annular to be clipped broken bad situation by the rise expansive force of the rubber-like elastic body ring that brings of Yin Wendu.
Description of drawings
Fig. 1 is front view (イ) and the end view (ロ) about the retainer ring clevis of a component parts execution mode of loose sheath type wire handle of the present invention, conduct pine cover handle part.
Fig. 2 is front view (イ), left side view (ロ), a right side view (Ha) of using wedge as the stationary annular clamping of the component parts of pine cover handle part of the present invention admittedly.
Fig. 3 is the general diagrammatic sketch of the dismounting step of explanation retainer ring clevis of the present invention.
Fig. 4 is that the part of pine cover handle part of the present invention is cut positive general diagrammatic sketch.
Fig. 5 is the end view of Fig. 4 direction of arrow of pine cover handle part of the present invention.
Fig. 6 is that the part another execution mode, pine cover handle part of expression loose sheath type wire handle of the present invention is cut positive general diagrammatic sketch.
Fig. 7 is the front view that loose sheath type wire handle of the present invention is applied to the embodiment in the loose sleeve bushing that 4 core conductors use.
Fig. 8 cuts front view with the part that loose sheath type wire handle of the present invention is applied to the embodiment in the anti-torsional damper that overhead wire uses.
Embodiment
Describe an execution mode of loose sheath type wire handle of the present invention below with reference to the accompanying drawings in detail.
Fig. 1 is front view (イ) and the end view (ロ) as the retainer ring clevis of the component parts of pine cover handle part of the present invention.In Fig. 1, on an end of retainer ring clevis 1,2, be provided with linkage 3, be that the axle center opens and closes freely with pin 4.On one side 2 of retainer ring clevis, be formed with the holding groove 5 that is imbued with anti-flexible elastomeric elastomeric ring 6 is installed.And, on the two sides of the length direction of above-mentioned holding groove 5, be provided with the space part more longer (G) than the length of elastomeric elastomeric ring 6.Such reason is, the cubical expansivity of rubber etc. is than big 1 (1 purlins) such as aluminium, temperature at electric wire uprises, when elastomeric elastomeric ring 6 expands, if the space part (G) that absorbs this dilation volume is not set, then for example linkage portion of retainer ring clevis 1,2 etc. might be destroyed.
In addition, above-mentioned rubber-like elastic body ring 6, by by for example polyurethane rubber, or with various rubber and thermoplastics with predetermined mixed so that it has the composite material of caoutchouc elasticity, perhaps use glass fibre, Kepler's fiber, carbon fiber, other fibers etc. are strengthened the formations such as so-called fiber-reinforced rubber that form to above-mentioned various elastomeric materials, except adjusting hot strength, extension characteristics, hardness etc., can also be with the compression set characteristic, thermal endurance, aging characteristics such as weatherability are improved as desired characteristics, can keep the only state that is formed on as the handle part function of lining.
In addition, on a side of retainer ring clevis 1, be provided with the groove of the circle of controlling electric wire C.
Another distolateral awl groove 7 that is provided with drum type at this retainer ring clevis 1,2 becomes the wedge 8 that is entrenched in the above-mentioned awl groove 7 is squeezed into the structure of controlling electric wire C.
Here, the side end of squeezing into of wedge 10 is set at, and when the hold of wanting to obtain being scheduled to, the end face of this wedge is positioned at from the side of retainer ring clevis 1,2 more in the inner part.
In addition, the tapering of wedge is set to about 1/8～1/10.In addition, Δ h is the eccentric distance that the electric wire of the middle mind-set rubber-like elastic body ring long axis direction of ellipse is controlled groove, is set at the scope about 0～30mm.By setting having or not of this off-centre, can absorb the gap 19 with pine cover handle part 30, and the noise that brings such as prevent to vibrate.
Fig. 2 and Fig. 3 are the method for retainer ring clevis 1,2 is installed and removed in explanation to electric wire C by wedge 8 in pine cover handle part 30 general diagrammatic sketch.Fig. 2 (イ) is the front view of wedge 8, and Fig. 2 (ロ) is its left side view, and Fig. 2 (Ha) is its right side view, and 9 and 10 is the screwed holes that form on the side of wedge 8.Fig. 3 is illustrated in pine cover handle part 30 to clasp the retainer ring clevis at 1,2 o'clock, will be driven into the general diagrammatic sketch of the order that wedge 8 in the retainer ring clevis pulls up, the retainer ring clevis is pulled down from electric wire C.
That is, in Fig. 3, if via packing ring 12 bolt 11 is inserted in the screwed hole 9 of wedge 8 and fastening, then wedge 8 is drawn out in the bolt inserting side, and the electric wire fastening force of retainer ring clevis 1,2 is disengaged, and just can pull down.In addition, with above opposite, wedge 8 is being inserted in the retainer ring clevis 1,2 and when fastening, if at illustrated opposition side is the right side of Fig. 3, via packing ring 12 bolt 11 is inserted in the screwed hole 10 of wedge 8 and fastening, then wedge 8 is drawn to the right, can give the hold of retainer ring clevis to electric wire C.In addition, if the length that screws togather of bolt 11 is lacked than the degree of depth of screwed hole 9 and 10, then can improve operation.
Fig. 4 is the front view of pine cover handle part 30, and Fig. 5 is the end view of the direction of arrow of Fig. 4.
According to Fig. 4 and Fig. 5, illustrate by pine cover handle part 30 and clasp retainer ring clevis 1,2 and the structure of pine cover ground installation below.
In Fig. 4, the 31, the 32nd, pine cover handle part main body and lid are formed with hinge 33 and rotate binding freely by pin 34 at the one end, are that the axle center switching constitutes freely with pin 34.Pine cover handle part in another end covers 32 1 sides, is provided with the U-shaped folder portion 36 that is used for installing fastening lifting bolt 35, is linked freely by pin 37 rotations.
On the other hand, in the main body U-shaped folder portion 38 of pine cover handle part main body 31, be formed with the channel opening portion 40 of " コ " word shape, be the channel opening portion 40 from above-mentioned " コ " word shape lifting bolt 35 is revolved turn 90 degrees and only block back on the fastener in the channel opening portion 40 of above-mentioned " コ " word shape, with the fastening structure of SP nut 39.In addition, the SP nut is the fastener that can regulate fastening torque automatically, for example be that the Japan Patent spy drives such fastener clear 63-023013 number, but it is fastening also can to replace this device to carry out by the fastener that function is loosened in other suitable having.
Rear side in pine cover handle part main body 31 is provided with the U-shaped folder portion 13 that is used for terminal (terminal) 14 bindings integratedly, is attached to freely on the terminal 14 by 15 rotations of binder bolt device.In addition, the situation of following formation is arranged also,, buffer spring 16 is installed, terminal 14 is pressed to U-shaped folder side, absorb the noise that is produced by clearance portion 17 by above-mentioned buffer spring 16 in a side of U-shaped folder portion in order to absorb the gap 17 of terminal 14 and U-shaped folder portion 13.
Then explanation is maintained fixed the mechanism of marmon clamp 1,2 with pine cover handle part 30.
In Fig. 4, the 41st, the rotation slot in that the inboard of pine cover handle part 30 forms is formed, connect in the major axis end of retainer ring clevis 1,2 and the above-mentioned rotation slot and can slide, this sliding scale be from the neutral position 2 θ (=± θ).If reached predetermined angle θ, then on the opposed symmetric position of slip wall, be provided with block 42, contact with 42 of above-mentioned blocks by face about the major axis side upper and lower end parts of retainer ring clevis 1,2, reversing of electric wire C is limited in the predetermined angle θ.
In the illustrated embodiment, angle θ is 45 degree, but can suitably set in the scope of ± 30～± 60 degree.In addition, though do not illustrate, if but at the suitable position of the folder of the earth side direction of the pine cover handle part that is positioned at pine cover handle part 30 rain-water drainage groove or hole are set, then can prevent because of winter freeze wait retainer ring clevis and pine to overlap handle part to combine the situation that can not slide, lose original function.
43 are provided in a side of the floor on the open side of pine cover handle part main body 31 and pine cover handle part lid 32, owing to constitute as shown in Figure 5, clasping under the state of retainer ring clevis 20 with pine cover handle part 30, above-mentioned floor 43 surrounds the outer surface of retainer ring clevis 20, so pine cover handle part 30 utilizes retainer ring clevis 20 can be suppressed moving to the line length direction.
Even in addition, above-mentioned floor 43 owing to constitute covers more than half part of side that setting-in the awl groove 7 of wedge 8, so in case wedge 8 is loosening and will extract laterally, also because floor 43 and can not extracting, the loosening undesirable condition of retainer ring clevis 20 can not take place.
In addition, floor 43 is closed and form circular emptying aperture on the two sides of pine cover handle part 30, and the diameter of above-mentioned emptying aperture forms than the diameter about the big 3～5mm of profile of unit conductor.By forming emptying aperture as described above, can prevent to avenge etc. entering the space part of rotation slot and freeze.
Then, illustrate that pine is overlapped handle part main body 31 to be attached on the terminal 14 so that the mechanism that terminal 14 can swingingly connect.
With reference to Fig. 4, be following structure, terminal 14 is inserted in the U-shaped folder portion 13 of pine cover handle part main body 31, via plain washer 18 binder bolt device 15 is installed, fastening with nut 19.The 18th, buffer spring is to install because of noise takes place in the gap between U-shaped folder portion and terminal 17 in order to prevent, constitutes terminal is pressed on the wall of U-shaped folder portion one side.
In addition, buffer spring 16 is metal helical spring in the illustrated embodiment, but in the stronger region of etchant gas environment etc., the situation that useful rubber bush cylindraceous substitutes.
Fig. 6 represents another execution mode of pine cover handle part of the present invention, is the positive general diagrammatic sketch that pine is overlapped the part incision of handle part.With identical symbolic representation, add (' for the parts identical for similar part with Fig. 4) represent.
In execution mode shown in Figure 4, retainer ring clevis 1,2 exterior cross-section profile forms roughly elliptoid cross sectional shape, the said fixing marmon clamp is formed in the rotation slot 41 of pine cover handle part 30 inboards, retainer ring clevis 1, connect in 2 major axis end and the above-mentioned rotation slot also and can slide, its sliding scale for from the neutral position 2 θ (=± θ), if reached predetermined angle θ, then on the opposed symmetric position of slip wall, be provided with block 42, by retainer ring clevis 1, face contacts with 42 of above-mentioned blocks about 2 major axis side upper and lower end parts, and reversing of electric wire C is limited in the predetermined angle θ; And in the execution mode of Fig. 6, the cross section profile of retainer ring clevis also can not be elliptoid cross sectional shape, and retainer ring clevis 1 ', 2 ' exterior cross-section profile also can be made polygon, for example make hexagonal exterior cross-section profile as shown in Figure 6.
In addition, pine cover clamp 30 ' cooperates retainer ring clevis 1 ', 2 ' exterior cross-section profile and the rotation slot 41 ' that forms also can be made following structure: the major axis both ends of its exterior cross-section profile are mounted slidably, and block 42 ' is limited in reversing of electric wire C in the predetermined angle θ by being contacted with above-mentioned block 42 ' face by face about the major axis side upper and lower end parts of the retainer ring clevis of above-mentioned 6 limit tee section profiles.
To be expression be applied to a example in the 4 cores pine sleeve bushing with the structure of the loose sheath type wire handle of above explanation to Fig. 7.That is, control top level 2 conductors control fixedly handle part of the non-bolt formula that is configured in the past, the structure of controlling of the present invention is used in controlling of level 2 conductors below controlling in the structure.In this embodiment, though only used handle part of the present invention in the handle part of 2 conductors of the level below controlling, but its application site is not subjected to any restriction, both can all be handle part of the present invention, also can be applied to above-below direction one-sided conductor or to the handle part of the last lower conductor of angular direction control with in.
Fig. 8 represents the structure of loose sheath type wire handle of the present invention is applied to the 2nd embodiment of the handle part of the anti-torsional damper (twist with the fingers れ and prevent ダ Application パ) that is widely used as difficult knot snow device.The structure of the handle part of anti-torsional damper in the past, for example Japan Patent is real opens shown in the clear 62-202132, armor rod (protecting lines) being wound on the installation position then installing, is the structure that can not meet at right angles at the circuit with overhead wire and rotate loosely on the direction.
Problem in the installation method of this anti-torsional damper of controlling structure is: easy aweather development such as freeze, the result with installed have more same than the axle center of electric wire by the hammer of the center of gravity of below, electric wire self to reverse the cycle elongated, easily with low-frequency cycle synchronisation up and down such as wave, further encourage the amplitude of waving vibration easily and increase.
The anti-torsional damper of the structure that Fig. 8 according to the present invention is such, because can with the circuit FREE TORSION in the predetermined angular range that meets at right angles on the direction, the cycle of reversing when so anti-torsional damper has been installed in the angular range that rotates freely (± θ) do not change, thereby the amplitude of waving vibration is difficult to increase.
In addition, because eliminate the situation that ice and snow only develops of finishing on specific direction, can make it become at random shape along line direction, so the lift as the triggering person who waves vibration (ギ ヤ ロ Star ピ Application グ shake Move) is become at random, can significantly reduce the probability of happening of waving vibration thus.
More than, situation in the handle part of the handle part that loose sheath type wire handle of the present invention is applied to loose sleeve bushing or anti-torsional damper is illustrated, but loose sheath type wire handle of the present invention is except application examples illustrated above, can also be applied in the handle part of accessory of various delivery electric wires and can expect that significant effect is arranged, be the handle part that has very much practicality, is of wide application.
Claims (4)
1, a kind of loose sheath type wire handle is used to control electric wire, it is characterized in that, above-mentioned loose shell type handle part is constituted as:
An end that is fixed on the retainer ring clevis on the electric wire opens and closes hinge combination freely by pin;
An electric wire at the said fixing marmon clamp is controlled the rubber-like elastic body ring that the face side is installed with the semicircle tubular;
Fastening for above-mentioned rubber-like elastic body circulating application is added compression, the cone wedge of insertion similar shape in being located at the awl groove of another distolateral drum type, and fastening being fixed on the electric wire;
And, pine is overlapped the handle part setting-in is substantially elliptical or has major axis and the polygon of minor axis to the cross section profile in the said fixing marmon clamp;
The circle that is connected to pine cover handle part in its major axis portion side is controlled the hole and can be slided;
And, control in the circle of above-mentioned pine cover handle part on the wall of symmetric position of inner surface in hole and be provided with the block of restriction retainer ring clevis around the scope of electric wire axle swing.
2, loose sheath type wire handle as claimed in claim 1 is characterized in that,
The rubber-like elasticity ring only is installed in a side of electric wire handle part, and the opposite side of electric wire handle part is being controlled electric wire by metal covering.
3, loose sheath type wire handle as claimed in claim 1 or 2 is characterized in that,
The material of above-mentioned rubber-like elastic body ring constitutes the so-called fiber-reinforced rubber that above-mentioned various elastomeric materials reinforcements form with composite material with caoutchouc elasticity or with glass fibre, Kepler's fiber, carbon fiber, other fiber etc. with predetermined mixed by polyurethane rubber or with various elastomeric materials and thermoplastics.
4, as each described loose sheath type wire handle in the claim 1～3, it is characterized in that,
The thickness of the diameter of wire direction of above-mentioned rubber-like elastic body ring is smaller or equal to 15mm, the compression ratio of the thickness direction of above-mentioned rubber-like elastic body ring (ε) is 6%≤ε≤20%, and, be provided with the rise space of volumetric expansion part of the rubber-like elastic body ring that brings of absorption temperature at the side wall portion of rubber-like elastic body rim bearing access slot
Wherein, the thickness of compression ratio ε (%)=when (thickness the during thickness when free-use) * 100/ is free.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005184137A JP4822749B2 (en) | 2005-06-23 | 2005-06-23 | Loose wire gripping part |
| JP184137/2005 | 2005-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1885652A true CN1885652A (en) | 2006-12-27 |
| CN1885652B CN1885652B (en) | 2010-10-27 |
Family
ID=37583674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510118140XA Expired - Fee Related CN1885652B (en) | 2005-06-23 | 2005-10-24 | Loose sheath type wire handle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4822749B2 (en) |
| CN (1) | CN1885652B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377147A (en) * | 2010-08-23 | 2012-03-14 | 旭电机株式会社 | Loose-shell-type Wire Control Part |
| CN102386598A (en) * | 2010-09-01 | 2012-03-21 | 固力发集团有限公司 | Conductor spacer rotation wire clip |
| CN114468490A (en) * | 2015-07-17 | 2022-05-13 | 潘多拉公司 | Silicone fastener |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5561529B2 (en) * | 2010-03-27 | 2014-07-30 | 株式会社ビスキャス | Loose spacer mounting structure and loose spacer suitable for the same |
| CN102227073A (en) * | 2011-03-01 | 2011-10-26 | 东北电力大学 | Damping spring vibration-proof hammer |
| JP5755117B2 (en) * | 2011-11-28 | 2015-07-29 | 古河電工パワーシステムズ株式会社 | Pulling out wedge device of wedge-shaped retention clamp |
| CN105655955A (en) * | 2016-01-07 | 2016-06-08 | 国家电网公司 | Buckle-mounted anti-vibration hammer |
| CN111224360B (en) * | 2020-01-16 | 2021-11-02 | 凯宸能源科技(天津)有限公司 | Electric energy transmission system of wind generating set |
| CN113595019B (en) * | 2021-06-16 | 2023-03-28 | 平高集团有限公司 | Soft wire end fixing fitting |
| CN117498249B (en) * | 2024-01-02 | 2024-03-08 | 泉州市三川通讯技术股份有限责任公司 | Antenna coaxial cable protection wire clamp with emergency protection function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA792473B (en) * | 1978-06-08 | 1980-07-30 | Dulmison Pty Ltd | Spacer damper |
| JPH02254916A (en) * | 1989-03-28 | 1990-10-15 | Furukawa Electric Co Ltd:The | Radio wave disturbance prevention multiconductor transmission cable using loose spacers |
| JPH0350178U (en) * | 1989-09-22 | 1991-05-16 | ||
| JP2578906Y2 (en) * | 1992-03-07 | 1998-08-20 | 古河電気工業株式会社 | Bird damage prevention insulation device |
| JP2003284229A (en) * | 2002-03-26 | 2003-10-03 | Furukawa Electric Co Ltd:The | Collar |
| CN2658993Y (en) * | 2003-09-26 | 2004-11-24 | 江都市曙光电力器材有限公司 | New type bipartition conductor spacer |
-
2005
- 2005-06-23 JP JP2005184137A patent/JP4822749B2/en active Active
- 2005-10-24 CN CN200510118140XA patent/CN1885652B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377147A (en) * | 2010-08-23 | 2012-03-14 | 旭电机株式会社 | Loose-shell-type Wire Control Part |
| CN102377147B (en) * | 2010-08-23 | 2016-06-29 | 古河电工电力器材株式会社 | Loose sheath type wire handle |
| CN102386598A (en) * | 2010-09-01 | 2012-03-21 | 固力发集团有限公司 | Conductor spacer rotation wire clip |
| CN114468490A (en) * | 2015-07-17 | 2022-05-13 | 潘多拉公司 | Silicone fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007006625A (en) | 2007-01-11 |
| JP4822749B2 (en) | 2011-11-24 |
| CN1885652B (en) | 2010-10-27 |
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Owner name: ASAHI ELECTRIC CO. Free format text: FORMER OWNER: ASAHI ELECTRIC CO.; APPLICANT Effective date: 20080718 |
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Effective date of registration: 20080718 Address after: Kanagawa Applicant after: Asahi Denki K. K. Address before: Kanagawa Applicant before: Asahi Motor Co., Ltd. Co-applicant before: Tokyo Electric Power Co., Ltd. |
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Owner name: FURUKAWA ELECTRIC POWER SYSTEMS CO., LTD. Free format text: FORMER NAME: ASAHI DENKI K.K. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Patentee after: INOUE MANUFACTURING CO., LTD. Address before: Kanagawa Patentee before: Asahi Denki K. K. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20181024 |