CN205657406U

CN205657406U - Rotation conductor spacer of high -efficient reliable installation

Info

Publication number: CN205657406U
Application number: CN201620505127.3U
Authority: CN
Inventors: 龚卫兵
Original assignee: Individual
Current assignee: Wuhan Appleton Intelligent Electric Co Ltd
Priority date: 2016-05-27
Filing date: 2016-05-27
Publication date: 2016-10-19
Anticipated expiration: 2026-05-27

Abstract

The utility model provides a rotation conductor spacer of high -efficient reliable installation, fastener in the gyration that gyration damping wire clamp was equipped with the horizontal fenestrate outer fastener in area and had the revolving drum, in the gyration revolving drum of fastener be can be at the horizontal perforation internal rotation of outer fastener cylindric, the both sides outer wall of outer fastener is passed respectively at the both ends of revolving drum, clamp convex shoulder in just being equipped with outside the both sides outer wall of fastener outside, the external diameter of interior double -layered convex shoulder is than the big 15mm~80mm of horizontal fenestrate diameter, one side of the interior double -layered convex shoulder at revolving drum both ends all is equipped with fastening portion, and the opposite side all is equipped with connecting portion. The utility model discloses on the basis of rotation conductor spacer, make ingenious improvement to the structure of conductor spacer under the condition of basic costneutrality for the installation degree of difficulty reduces by a wide margin, and installation work efficiency improves more than 3 times, and the structure reliable and installed the fault rate and is reduced by a wide margin.

Description

The swinging conductor spacer that high efficient and reliable is installed

Technical field

This utility model relates to high-voltage transmission equipment, the swinging that a kind of high efficient and reliable is installed Conductor spacer.

Background technology

Under certain climatic condition, transmission line wire is waved with ice coating wire at asymmetric icing also By under beam wind effect, significantly low-frequency vibration can be caused, threaten ultra-high-tension power transmission line safe operation.Defeated Waving of electric line causes alternate sudden strain of a muscle to iron tripping operation, electric arc burn, and owing to waving so that wire itself, Connection member and steel tower all subject bigger dynamic loads, when load has exceeded protection limit, Wire, steel tower, insulator chain and connection member all will appear from badly damaged.At harsh climate shape Under state, various places all occurred because of conductor galloping cause transmission line of electricity short circuit, fall tower, broken string cause big Area power outage, and the larger range of loss of outage thus brought.Therefore, mode transmission line of electricity Wave for transmission line of electricity itself so that national economy be all significant.

The means that current topmost solution transmission line wire is waved are on existing high-tension line Use cracking separation rod, force to keep the spacing between wire, suppress corona discharge and reduce environment Electromagnetic effect.

Conventional damping conductor spacer comprises body frame, the wire clamp being connected in body frame, and line Neoprene inside folder.Wire clamp clamps wire by neoprene, compensating wire creep relaxation effect, Prevent damage wires.But the conductor spacer of routine make wire can not FREE TORSION, be easily formed uneven icing, The probability not only making split conductor wave than conventional single conductor is greatly increased, and fixing wire clamp The low-frequency vibration of wire line, easy reduction of service life cannot be prevented.

For overcoming this problem, meet the tendency and occur in that swinging conductor spacer, divide in the wire clamp of half side conductor spacer Separating out revolution wire clamp, swinging conductor spacer makes the vibration proof of conductor spacer, anti-uneven icing and prevents from leading The performance that line is waved greatly improves, and it uses coverage rate and utilization rate to be rapidly expanded.

But, owing to isolated interior wire clamp needs to be respectively mounted with conductor spacer body, high voltage transmission line tower Line levels is big, needs to set up insulating ladder, in recent years, the installation drawback of swinging conductor spacer temporarily Also highlight.Owing to conductor spacer bulk volume is relatively big, weight reaches tens of kilograms, single in high-altitude Even two people's operations are the most extremely difficult, need first to estimate installation site, then made by interior wire clamp during installation First it is fixed clampingly on wire with a kind of instrument, then accurate with the outer wire clamp of higher volume of conductor spacer Entangle interior wire clamp, use another kind of specific purpose tool to clamp outer wire clamp, and test turn state, therebetween, Securing member dispersion is installed, and needs to change installation tool, wire clamp installation site in needing accurately to set in advance, Need the outer wire clamp of accurate registration, and outer wire clamp is coated with completely interior wire clamp, need to see interior lines Test turn state in the case of folder, reached by the physical non-ordinary person of consuming, more need to consume the plenty of time, Reduce installation effectiveness, also improve owing to installing the fault rate that operation itself brings.

Utility model content

Technical problem to be solved in the utility model is to provide the swinging that a kind of high efficient and reliable is installed Conductor spacer, the advantage not only with swinging conductor spacer, and can significantly alleviate installation difficulty, carry Fault rate is installed in high installation effectiveness, reduction.

The swinging conductor spacer that described high efficient and reliable is installed, described conductor spacer is in conductor spacer framework (2) Periphery be provided with 4 divisions or 6 division dump wire clamps, wherein in the side of conductor spacer framework (2) Being provided with 2 or 3 conventional dump wire clamps (5), opposite side is provided with 2 or 3 gyrodaming wire clamps (1), it is characterised in that:

Described gyrodaming wire clamp (1) is provided with the outer wire clamp (4) of band cross-perforating and with revolving drum (19) wire clamp (8) in revolution；In described revolution, the revolving drum (19) of wire clamp (8) is can be Rotate in the cross-perforating of outer wire clamp is cylindric, and the two ends of described revolving drum are each passed through described outside line The both sides outer wall of folder, and the both sides outer exterior wall of wire clamp outside is provided with inner clip convex shoulder (25), inner clip is convex External diameter 15mm～80mm bigger than the diameter of described cross-perforating of shoulder；

The side of the inner clip convex shoulder at revolving drum two ends is equipped with fastening part (23), and opposite side is equipped with even Meet portion (34).

Further, in described revolution, wire clamp (8) is provided with the two panels of relative split, all convex in inner clip Shoulders is provided with connecting portion (34), and the described connecting portion (34) of two panels is respectively symmetrically and is provided with a pair, Each pair connecting portion (34) of two panels split respectively is interior for connected respectively by each inner clip bearing pin (16) Folder hinge (20).

Closer, in described revolution, the two panels of wire clamp (8) is all provided with tightly at inner clip convex shoulder position Portion Gu (23), the described fastening part (23) of two panels is respectively symmetrically and is provided with a pair, each pair of two panels Fastening part (23) split respectively is the fastening screw (24) of a pair band nut groove (28).

Preferably, it is fixed with clamp nut in the nut groove (28) of wire clamp (8) in a piece of revolution (35), described inner clip bearing pin (16) is solid with the inner clip hinge (20) of wire clamp (8) in a piece of revolution Fixed connection.

Typically, the part in described revolving drum (19) wire clamp outside for do not set tightening member or snap close, The tubular polished rod of pin element, described tubular polished rod is the two panels semi-cylindrical shaped split knot of radial separation Structure.

Preferably, the middle part sidewall of described revolving drum (19) is provided with glue watt hole, location (18), revolution The inner side of cylinder is fixed with one layer of revolution doubling watt (17), and revolution doubling watt positions hole at described glue watt (18) place fill and make glue watt location hole outside concordant with the outer wall of revolving drum.

Further, in two panels revolution, wire clamp (8) is respectively inner clip egative film (29) and inner clip activity Sheet (26), the lateral surface at two ends inner clip convex shoulder (25) of inner clip egative film is respectively symmetrically and is fixed with Anticreep coil (30), is provided with anticreep circle (31) through a pair anticreep coil (30) movable sleeve.

A kind of disconnecting prevention structure embodiment is that described anticreep coil (30) is provided with the inner circle rack (32) of strip With outer circle rack (33), the lower end of described inner circle rack (32) is solid with the lateral surface of inner clip convex shoulder (25) Fixed connection, the upper end of inner circle rack (32) is in smoothing junction with the upper end of outer circle rack (33), outer circle rack (33) Lower end open arrange.

Another kind of disconnecting prevention structure embodiment is that described anticreep coil (30) is the ring of band breach or closing Shape.

Preferably, the outer wire clamp (4) of described gyrodaming wire clamp (1) is that hinge axis (7) is passed through in outer end The wire clip body connected and removable cover (15) composition, the inner of described removable cover is provided with pressure tongue (10), between pressure tongue and wire clip body, it is provided with elastic compression pad (12), is arranged over two at pressure tongue Side is through the outer clip bearing pin (11) of wire clip body sidewall, and described elastic compression pad is at the height of relaxed state Degree exceedes the lower limb of outer clip bearing pin (11)；Work between pressure tongue (10) and revolving drum (19) Dynamic cover plate (15) is provided with the installing hole (9) extending vertically through removable cover (15) and wire clip body.

This utility model is on the basis of swinging conductor spacer, between the most not increasing in the case of cost pair Structure every rod is made and being improved cleverly so that installation difficulty is greatly reduced, and installment work efficiency improves More than 3 times, structure is reliable and installs fault rate and is greatly reduced.

The interior lines clamping of revolution wire clamp has been put into outside outer wire clamp by this utility model admittedly with hinge portion Portion, thus broken installing wire clamp in the first fastening needing to follow, fastening afterwards of interior wire clamp and outer wire clamp Traditional rule of outer wire clamp, can preferentially fasten the outer wire clamp of installation when mounted, and wire clamp is fastened outside After installing, interior wire clamp reality is the most automatically closed and fastens, and only need to easily complete screw-driving Step, therefore, it is to avoid need the most individually estimate position and fasten wire clamp, outside line in installation Folder is together with the installation process of wire clamp in framework entirety alignment.

The disconnecting prevention structure of interior wire clamp makes interior wire clamp connect as one with outside line folder the most temporarily, permissible Once mounting can complete location and the fastener cycle of inside and outside wire clamp, and para-position process only needs a people even Can complete by one hand, it is to avoid repetition para-position and alignment process, use clamping installation tool light afterwards Complete to compress, through bearing pin with tighten screw, a whole set of installation process is light, quick and reliable.

Accompanying drawing explanation

Fig. 1 is this utility model overall structure figure,

Fig. 2 be in Fig. 1 A to swinging dump wire clamp structure chart,

Fig. 3 is the half structural front view of the interior wire clamp of revolution,

Fig. 4 is the rearview of Fig. 3,

Fig. 5 is the construction profile of the interior wire clamp of revolution,

Fig. 6 is wire clamp embodiment one rearview in revolution,

Fig. 7 is the right view of Fig. 6,

Fig. 8 is the use view of the interior wire clamp embodiment one of revolution.

In figure: 1 gyrodaming wire clamp, 2 conductor spacer frameworks, 3 rubber columns, 4 outer wire clamps, 5 conventional dump wire clamps, 6 fixing clamper glue watt, 7 hinge axis, wire clamp in 8 revolutions, 9 Installing hole, 10 pressure tongues, 11 outer clip bearing pins, 12 elastic compression pads, 13 cross axles, 14 Bolt axle, 15 removable covers, 16 inner clip bearing pins, 17 revolution doublings watt, 18 glue watt are fixed Hole, position, 19 revolving drums, 20 inner clip hinges, 21 recessed hinges, 22 outer clip slots, 23 fastenings Portion, 24 fastening screws, 25 inner clip convex shoulders, 26 inner clip activity templates, 27 through wires holes, 28 Nut groove, 29 inner clip egative films, 30 anticreep coil, 31 anti-knocking overs, 32 inner circle racks, 33 Outer circle rack, 34 connecting portions, 35 clamp nuts.

Detailed description of the invention

With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings: the most efficient The reliable swinging conductor spacer installed is provided with the dump wire clamp of 4 divisions in the periphery of conductor spacer framework 2, Wherein the side at conductor spacer framework 2 is provided with 2 conventional dump wire clamps 5, and opposite side is provided with 2 and returns Turn dump wire clamp 1.

Such as Fig. 2,3,4,5, described gyrodaming wire clamp 1 is provided with the outer wire clamp 4 of band cross-perforating With wire clamp 8 in the revolution with revolving drum 19；In described revolution, the revolving drum 19 of wire clamp 8 is can be Rotate in the cross-perforating of outer wire clamp is cylindric, and the two ends of described revolving drum 19 are each passed through described The both sides outer wall of outer wire clamp, and the both sides outer exterior wall of wire clamp outside is provided with inner clip convex shoulder 25, inner clip The external diameter 36mm bigger than the diameter of described cross-perforating of convex shoulder.As in figure 2 it is shown, wire clamp 8 in revolution The inner clip convex shoulder 25 at two ends stretches out in outside the two of outer wire clamp 4, outside external diameter is substantially with outer wire clamp 4 Footpath is identical, and therefore in revolution, the position of wire clamp 8 is limited by outer wire clamp 4, but can wire clamp 4 outside Cross-perforating in freely turn round.

Compared with prior art, in revolution, wire clamp 8 is further characterized in that, revolving drum 19 two ends interior The side of folder convex shoulder 25 is equipped with fastening part 23, and opposite side is equipped with connecting portion 34.

Therefore, including can accomplishing from structure in described revolution that the two panels of the relative split of wire clamp 8 is all Folder convex shoulder position is provided with connecting portion 34, and the described connecting portion 34 of two panels is respectively symmetrically and is provided with a pair, and two Each pair connecting portion 34 split respectively of sheet is the inner clip hinge connected respectively by each inner clip bearing pin 16 20.In described revolution, the two panels of wire clamp 8 is all provided with fastening part 23 at inner clip convex shoulder position, two panels Described fastening part 23 is respectively symmetrically and is provided with a pair, and each pair fastening part 23 split respectively of two panels is one Fastening screw 24 to band nut groove 28.Visible, the structure control part of wire clamp 8 in revolution, even Meeting portion and the outside of outside line folder 4 is all located in fastening part, the part in revolving drum 19 wire clamp 4 outside is Not setting tightening member or snap close, the tubular polished rod of pin element, described tubular polished rod is radial separation Two panels semi-cylindrical shaped split structure.Part-structure in wire clamp 4 is simple outside, to the installation of wire clamp and Operation part is each provided at the outside of outer wire clamp 4.The interior lines clamping of revolution wire clamp is put with hinge portion admittedly Arrived the outside of outer wire clamp, thus broken interior wire clamp and outer wire clamp the first fastening needing to follow is installed Interior wire clamp, the rear traditional rule fastening outer wire clamp, can preferentially fasten the outer wire clamp of installation when mounted, After wire clamp is installed by fastening outside, interior wire clamp reality is the most automatically closed and fastens, and only needs easily Complete screw-driving step, therefore, it is to avoid need the most individually estimate position and fasten peace In dress, wire clamp, outer wire clamp are together with the installation process of wire clamp in framework entirety alignment.

The inner side of revolving drum is provided with one layer of revolution doubling watt 17, and revolution doubling watt 17 can be with compensating wire Creep relaxation effect, in order to make work high above the ground convenient, at the middle part sidewall of described revolving drum 19 Being provided with hole 18, glue watt location, revolution doubling watt 17 and revolving drum medial wall are at hole 18, glue watt location Fixing, revolution doubling watt fill at hole 18, described glue watt location and make the outside in hole, glue watt location with The outer wall of revolving drum is concordant, and therefore, and the outer wall of revolving drum becomes complete cylindric.

During for making high-altitude application, fastenings is difficult to be scattered, the nut groove of wire clamp 8 in a piece of revolution Clamp nut 35 in 28 is fixed with nut groove 28, described inner clip bearing pin 16 and a piece of revolution interior lines The inner clip hinge 20 of folder 8 is fixed.

Above structure has made the installation of revolution conductor spacer overcome para-position and the subject matter of alignment difficulty.

Further, will more with the one that outer wire clamp 4 is connected as being difficult to get loose by wire clamp 8 in revolution Reducing installation difficulty, if wire clamp 8 separates with outer wire clamp 4 in revolution, high-altitude application needs hands respectively Hold, but, in revolution, the outer wire clamp of wire clamp 84 has the degree of freedom of revolution to be necessary primary condition, For realizing contacting of wire clamp 8 and outer wire clamp 4 in revolution, improve the structure of the interior wire clamp 8 of revolution further.

Such as Fig. 5, in two panels revolution, wire clamp 8 is respectively inner clip egative film 29 and inner clip activity template 26, interior Folder egative film 29 be relative with the activeness of inner clip activity template 26, from operating habit for, to beat Open and close a piece of interior wire clamp is inner clip activity template 26, such as Fig. 6,7,8, at the two of inner clip egative film The lateral surface of end inner clip convex shoulder 25 is respectively symmetrically and is fixed with anticreep coil 30, through a pair anti-knocking over Frame 30 movable sleeve is provided with anticreep circle 31.

In Fig. 6,7,8, described anticreep coil 30 is provided with inner circle rack 32 and the outer circle rack of strip 33, the lower end of described inner circle rack 32 is fixing with the lateral surface of inner clip convex shoulder 25 to be connected, inner circle rack 32 The upper end of upper end and outer circle rack 33 in smoothing junction, the lower end of outer circle rack 33 is open to be arranged.Anti-knocking over 31 are inserted in from the lower end of outer circle rack 33, and after entering inner circle rack 32, anti-knocking over 31 is i.e. difficult to take off voluntarily From, under the restriction of anti-knocking over 31, together with in revolution, wire clamp 8 is enclosed in outer wire clamp 4, only hands When holding outer wire clamp 4 or framework, in revolution, wire clamp 8 cannot come off.

Another kind of disconnecting prevention structure embodiment is, described anticreep coil 30 is the ring-type of band breach or closing. Anti-knocking over 31 is through anticreep coil 30, outside a pair anticreep coil 30 is horizontally disposed with and breach turns to Time, the anti-knocking over 31 being just inserted in anticreep coil 30 cannot be deviate from.Or anti-knocking over 31 is being installed Before by wire through after a pair unnotched anticreep coil 30, be sealing ring by twisting temporarily.In peace After installing into, cut off anti-knocking over 31 and can recover to turn round the revolution degree of freedom of interior lines folder 8.

In the anticreep coil embodiment of Fig. 6,7,8, if inner circle rack be concentric with shaft axis and Long enough, then in revolution, wire clamp 8 still has enough revolution degree of freedom, it is sufficient to reach to turn round conductor spacer Required lower frequency vibration and uniform ice coating, deice performance, and in turning round wire clamp 8 is when mounted Will not come off from framework, even if this advantage is to forget to cut off anti-knocking over 31 after installing, still Do not affect its performance.

Such as Fig. 2, as shown in 8, the outer wire clamp 4 of described gyrodaming wire clamp 1 passes through hinge for outer end Wire clip body and removable cover 15 that axle 7 connects form, and the inner of described removable cover is provided with pressure tongue 10, between pressure tongue and wire clip body, it is provided with elastic compression pad 12, is arranged over both sides at pressure tongue and wears Crossing the outer clip bearing pin 11 of wire clip body sidewall, described elastic compression pad exceedes at the height of relaxed state The lower limb of outer clip bearing pin 11；Removable cover 15 between pressure tongue 10 and revolving drum 19 is provided with vertical Directly run through the installing hole 9 of removable cover 15 and wire clip body.The compression dynamics of elastic compression pad 12 surpasses Cross 200KG, can enough prevent outer clip bearing pin 11 from moving in usual stress or produce under being knocked effect Moving or rotate, pressure is born by outer clip bearing pin 11 main body, it is ensured that outer wire clamp loose unloading voluntarily.? During installation, use specific purpose tool through installing hole 15, clamp outer wire clamp 4 activity compression cover plate 15 With the distance of wire clip body, elastic compression pad 12 is made to be compressed to be enough to outer clip bearing pin 11 through line Press from both sides this body sidewall, the trip bolt of wire clamp 8 in revolution is tightened, cuts off anti-knocking over, install. The disconnecting prevention structure of interior wire clamp makes interior wire clamp connect as one with outside line folder the most temporarily, can be once Installation can complete location and the fastener cycle of inside and outside wire clamp, and para-position process only needs a people the most permissible One hand completes, it is to avoid repetition para-position and alignment process, uses clamping installation tool to be easily accomplished afterwards Compress, through bearing pin with tighten screw, a whole set of installation process is light, quick and reliable.

Claims

1. the swinging conductor spacer that high efficient and reliable is installed, described conductor spacer is at conductor spacer framework (2) periphery is provided with 4 divisions or the dump wire clamp of 6 divisions, wherein at conductor spacer framework (2) Side is provided with 2 or 3 conventional dump wire clamps (5), and opposite side is provided with 2 or 3 gyrodamings Wire clamp (1), it is characterised in that:

The swinging conductor spacer that high efficient and reliable the most according to claim 1 is installed, its feature exists In: in described revolution, wire clamp (8) is provided with the two panels of relative split, is all provided with at inner clip convex shoulder position Connecting portion (34), the described connecting portion (34) of two panels is respectively symmetrically and is provided with a pair, each the one of two panels It is the inner clip hinge (20) connected respectively by each inner clip bearing pin (16) to connecting portion (34) split respectively.

The swinging conductor spacer that high efficient and reliable the most according to claim 2 is installed, its feature exists In: in described revolution, the two panels of wire clamp (8) is all provided with fastening part (23) at inner clip convex shoulder position, and two The described fastening part (23) of sheet is respectively symmetrically and is provided with a pair, each pair fastening part (23) of two panels point Other split is the fastening screw (24) of a pair band nut groove (28).

The swinging conductor spacer that high efficient and reliable the most according to claim 3 is installed, its feature exists In: it is fixed with clamp nut (35), institute in the nut groove (28) of wire clamp (8) in a piece of revolution State that inner clip bearing pin (16) and the inner clip hinge (20) of wire clamp (8) in a piece of revolution are fixing to be connected.

The swinging conductor spacer that high efficient and reliable the most according to claim 1 is installed, its feature exists In: the part in described revolving drum (19) wire clamp outside is not for setting tightening member or snap close, bearing pin unit The tubular polished rod of part, described tubular polished rod is the two panels semi-cylindrical shaped split structure of radial separation.

The swinging conductor spacer that high efficient and reliable the most according to claim 5 is installed, its feature exists In: the middle part sidewall of described revolving drum (19) is provided with glue watt hole, location (18), the inner side of revolving drum Being fixed with one layer of revolution doubling watt (17), revolution doubling watt positions hole (18) place at described glue watt Fill and make glue watt location hole outside concordant with the outer wall of revolving drum.

The swinging conductor spacer that high efficient and reliable the most according to claim 2 is installed, its feature exists In: in two panels revolution, wire clamp (8) is respectively inner clip egative film (29) and inner clip activity template (26), The lateral surface at two ends inner clip convex shoulder (25) of inner clip egative film is respectively symmetrically and is fixed with anticreep coil (30), It is provided with anticreep circle (31) through a pair anticreep coil (30) movable sleeve.

The swinging conductor spacer that high efficient and reliable the most according to claim 7 is installed, its feature exists In: described anticreep coil (30) is provided with inner circle rack (32) and the outer circle rack (33) of strip, described The lower end of inner circle rack (32) is fixing with the lateral surface of inner clip convex shoulder (25) to be connected, inner circle rack (32) The upper end of upper end and outer circle rack (33) in smoothing junction, the lower end of outer circle rack (33) is open to be arranged.

The swinging conductor spacer that high efficient and reliable the most according to claim 7 is installed, its feature exists It is the ring-type of band breach or closing in: described anticreep coil (30).

The swinging conductor spacer that high efficient and reliable the most according to claim 1 is installed, its feature exists In: the outer wire clamp (4) of described gyrodaming wire clamp (1) is that hinge axis (7) connection is passed through in outer end Wire clip body and removable cover (15) composition, the inner of described removable cover be provided with pressure tongue (10), Between pressure tongue and wire clip body, it is provided with elastic compression pad (12), is arranged over both sides at pressure tongue and passes The outer clip bearing pin (11) of wire clip body sidewall, described elastic compression pad exceedes at the height of relaxed state The lower limb of outer clip bearing pin (11)；Removable cover between pressure tongue (10) and revolving drum (19) (15) it is provided with and extends vertically through the installing hole (9) of removable cover (15) and wire clip body.