CN102290763A - Pre-twisted double-bundle conductor anti-slip ball-hinge spacer - Google Patents
Pre-twisted double-bundle conductor anti-slip ball-hinge spacer Download PDFInfo
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- CN102290763A CN102290763A CN2011101063659A CN201110106365A CN102290763A CN 102290763 A CN102290763 A CN 102290763A CN 2011101063659 A CN2011101063659 A CN 2011101063659A CN 201110106365 A CN201110106365 A CN 201110106365A CN 102290763 A CN102290763 A CN 102290763A
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- ball
- wire clamp
- clip body
- wire clip
- lead
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Abstract
The invention relates to a pre-twisted double-bundle conductor anti-slip ball-hinge spacer, which comprises wire clamp bodies, ball glands, screws and supporting rods, wherein the wire clamp bodies are connected with wires; the screws and the support rods are used for connecting connected the ball glands onto the bodies; the two ends of the supporting rods have ball head structures; the ball glands are provided with half ball sockets 1 and also comprise pre-twisted wires; the outer ends of the wire clamp bodies are provided with hooks, and the inner ends of the wire clamp bodies are provided with half ball sockets 2; the ball head structures at the end heads of the supporting rods are movably connected in the half ball sockets 1 and the half ball sockets 2 by the wire clamp bodies and the ball glands through the screws; the outer surfaces of the hooks are provided with positioning bumps for positioning the pre-twisted wires; and the wires are arranged in the hooks of the wire clamp bodies and are integrally connected with the wire clamp bodies through the pre-twisted wires. After the hook-shaped structure is adopted at the outer ends of the wire clamp bodies and the pre-twisted wires are additionally arranged, the spacer can be mounted by hand and has the advantages of convenience in mounting, high reliability and easiness in control over mounting quality.
Description
Technical field
The present invention relates to the conductor spacer that a kind of superhigh pressure, UHV transmission line are used, particularly preformed binary fission anti-skid ball strand conductor spacer.
Background technology
At a distance, jumbo superhigh pressure, UHV transmission line, every phase conductor has adopted two, three, four, the six roots of sensation, eight and above oidiospore lead.In order to satisfy electric property, reduce the surface potential gradient, and under short-circuit conditions, unlikely generation electromagnetic force causes attract each other collision, whiplash between wire harness, though or the attraction that causes moment is collided, but can return to the normal condition of the spacing of design after accident is eliminated, need to guarantee that bundle conductor wire harness spacing remains unchanged, need in span, suitable position be installed by the conductor spacer of suitable specification and quantity for this reason.Lead spacer is installed, can also plays certain inhibitory action to subspan oscillation and aeolian vibration simultaneously.
The binary fission conductor spacer of typing is a ball strand conductor spacer.As shown in Figure 1, its design feature is: the connected mode of the tangle ball rod 5 and 6 riveted joints of stay pipe 7 employing aluminium alloy rivets of (1) ball strand conductor spacer, at the long-term long duration of action owing to the gentle breeze vibration in service, rivet and riveted joint place are easy to generate wearing and tearing and cause the accident, and exist hidden danger is installed.(2) connection of ball being twisted the wire clip body 1 of conductor spacer by bolt and nut 3 realizes being connected of bulb stay pipe 5 and wire clip body 1 with ball gland 4 locking.(3) ball strand conductor spacer has adopted chuck formula structure, conductor spacer is to the clamping of lead 8 and holding by bolt and nut 3 fastening wire clamps 1 and line pressure lid 2 and realizing, the stress surface of lead 8 is confined within the width of chuck, be generally tens millimeters, stress area is too small, exists because of producing stress to concentrate the safe addiction of damage wires to suffer from.(4) the chuck formula structure of ball strand conductor spacer, need wire clip body 1 be fixed on the lead 8 by bolt and nut 3, owing to used bolt and nut, so need strict control mounting torque when installing, otherwise, thereby perhaps cause because of mounting torque is less than normal conductor spacer to the clamping of lead partially pine cause suitable the line grip of conductor spacer not up to standard, thereby perhaps cause conductor spacer that the clamping tension of lead is caused excessive compression damage lead to lead because of mounting torque is excessive, have the deficiency of secure context.(5) mode that fixes by bolt and nut of ball strand conductor spacer is installed on the lead, erection stage, and the fitting operation personnel need be with corresponding instrument (as: torque spanner etc.) to climb to carry out work high above the ground on the tower, and homework burden is bigger, inefficiency.(6) acceptance phase, for accurately check each wire clamp even each bolt mounting torque whether meet the requirements, the technical staff has to go up shaft tower by the base climbing, one by one the mounting torque of conductor spacer is measured, workload is big, and working strength is big, work difficulty is big, and is dangerous big.(7) if the installation process operating personnel are careless, bolt and nut may be from landing on the shaft tower, gently then causes bolt and nut to fall into thick grass or mountain valley and lose, and is heavy then hit the staff who assists under the tower and cause security incident.
Summary of the invention
The present invention is directed to above problem, the preformed binary fission anti-skid ball strand conductor spacer that a kind of structure is reasonable more, reliability is higher, fatigue resistance good, the antiskid performance is good, easy for installation is provided.
Technical scheme of the present invention is: comprise the wire clip body, the ball gland that are used to connect lead, be used for the ball gland is connected in screw and support bar on the aforementioned body, the two ends of described support bar are ball head structure, described ball gland has hemisphere nest one, also comprises preformed armor rods; Hook is established in the outer end of described wire clip body, hemisphere nest two is established in the inner; Described wire clip body, ball gland are movably connected in hemisphere nest one and the hemisphere nest two by the ball head structure of described screw with described support bar termination; The outer surface of described hook is provided with the positioning convex that is used to locate preformed armor rods; Described lead is located in the hook of described wire clip body and by described preformed armor rods lead and wire clip body is connected as a single entity.
The inner surface of described hook is provided with anti-skidding protective lining; The outer surface of described anti-skidding protective lining is provided with projection, and the inner surface of described hook is provided with the hole that is connected with described projection.
Described screw afterbody is a tubular structure.
Can free-handly install after adopting hook-shape structure, increase preformed armor rods wire clip body of the present invention outer end, easy for installation, good reliability, and installation quality is easy to control.Adopt the preformed armor rods mounting means; make the whole contact-making surface of conductor spacer expand to about one meter by tens millimeters with lead; the clamping force of conductor spacer to lead is distributed in the bigger zone equably; the stress that has reduced the wire clamp exit is effectively concentrated; slow down lead fatigue, protected lead well.In addition, preformed armor rods also has certain damping, can optimize the damping characteristic of conductor spacer to a certain extent.In addition, after wire clip body of the present invention and the ball gland screw by special construction is fastening, its tubular structure end riveting can be broken, avoid the hidden danger that breaks away from voluntarily, be the double insurance structure.
Description of drawings
Fig. 1 is a background structural scheme of mechanism of the present invention
Fig. 2 is the structural representation of the embodiment of the invention one
Fig. 3 is the structural representation of the embodiment of the invention two
Fig. 4 is the structural representation of user mode of the present invention
Fig. 5 is the structural representation that the embodiment of the invention two situation drop wire clip bodies are risen to the bait
Fig. 6 is the structural representation that the embodiment of the invention one situation drop wire clip body is risen to the bait
Fig. 7 is the structural representation of anti-skidding protective lining among the present invention
Fig. 8 is the structural representation of screw among the present invention
1 is wire clip body among the figure, the 2nd, and line pressure lid, the 3rd, bolt and nut; the 4th, ball gland, the 5th, ball head structure, the 6th, rivet; the 7th, stay pipe, the 8th, lead, the 9th, anti-skidding protective lining; the 10th, screw, the 11st, support bar, the 12nd, preformed armor rods is installed; the 13rd, adjustment notch, the 14th, positioning convex, the 15th, hole; the 16th, projection, the 17th, tubular structure.
Embodiment
The present invention is shown in Fig. 2-8: comprise the wire clip body 1, the ball gland 4 that are used to connect lead 8, be used for ball gland 4 is connected in screw 10 and support bar 11 (full solid construction on the aforementioned body 1, compare stay pipe 7 with background technology, its intensity is higher), the two ends of described support bar 11 are ball head structure 5, described ball gland 4 has hemisphere nest one, also comprises preformed armor rods 12; Hook is established in the outer end of described wire clip body 1, hemisphere nest two is established in the inner; Described wire clip body 1, ball gland 4 are movably connected in hemisphere nest one and the hemisphere nest two by the ball head structure 5 of described screw 10 with described support bar 11 terminations; The outer surface of described hook is provided with the positioning convex 14 that is used to locate preformed armor rods 12; Described lead 8 is located in the hook of described wire clip body 1 and by described preformed armor rods 12 lead 8 and wire clip body 1 is connected as a single entity.
The inner surface of described hook is provided with anti-skidding protective lining 9; The outer surface of described anti-skidding protective lining 9 is provided with projection 16, and the inner surface of described hook is provided with and described protruding 16 holes that are connected 15.
Described screw 10 afterbodys are tubular structure 17.
During in view of installation preformed armor rods 12 multiple winding form is arranged, so the present invention has numerous embodiments.Being first kind of execution mode shown in Fig. 2,6, is the form (is example with three preformed armor rodses) that preformed armor rods is installed one by one; Under the situation of three preformed armor rodses, be provided with four positioning convex 14.
Be second kind of execution mode shown in Fig. 3,5, under the whole winding form of many preformed armor rodses, need two positioning convex 14 at least.
Below the further in detail manufacturing process of product of the present invention:
Be embedded with a high strength, anti-skidding protective lining 9 that ageing resistace is good at wire clip body 1 inner surface; the wire clip body 1 that is embedded with anti-skidding protective lining 9 and ball gland 4 are by on the fastening bulb 5 that tangles that is installed in support bar 11 of screw 10, and whole conductor spacer is installed on the lead 8 by preformed armor rods 12 is installed.
Wire clip body 1, inboard at itself and support bar 11 links is the ball-and-socket shape, spacer pin (being positioning convex 14) with the restricted preformed armor rods of the outer setting that the is connected side position play of its lead 8, spacer pin is two when the preformed armor rods integral installation is installed, when the installation preformed armor rods needs one one to install one by one, the pin of ascending the throne is four or five, and the quantity of spacer pin is that the radical of preformed armor rods adds one; The cambered surface of described wire clip body 1 inboard clamping lead 1 is provided with anti-skidding protective lining 9; described wire clip body 1 is provided with a suitable fixing hole 15 with the contact-making surface of described anti-skidding protective lining 9; be complementary with the projection 16 on the anti-skidding protective lining 9; projection 16 can embed fixing hole 15 just, realizes the spacing of liner 9.
Except projection 16 embedded the fixing of adopting fixing hole 15 and being complementary with it, also scribble special adhesive between wire clip body 1 and the anti-skidding protective lining 9, realized double fixed on its composition surface.The internal diameter of the external diameter of anti-skidding protective lining 9 and wire clip body 1 is complementary, and the diameter of the internal diameter of anti-skidding protective lining 9 and lead 8 is complementary.
Ball gland 4 is spherical in the inboard of itself and support bar 11 links, and is identical with size match, the shape of wire clip body 1 one end ball-and-sockets one.Wire clip body 1 is faced on the bulb 5 of an end that just is being clamped in described support bar 11 with the ball-and-socket of ball gland 4, and fastening reliably by described screw 10.
Screw 10, the one end is hemisphere, hemisphere is provided with the in-line groove, the time can adapt to the needs that assembling the time uses a word to rise; The other end of described screw 10 in tubular construction 17.During assembling, screw 10 penetrates the through hole of ball gland 4, penetrate screwed hole by screw thread at described wire clip body 1, tighten by threaded portion earlier, it is broken the suitable riveting of tubulated ends of screw 10 with press by wire clamp 1 side again, collateral security screw 10 breaks away from from the screwed hole of wire clip body 1 never voluntarily, has adopted the dual fastening of screw thread and riveting.
Described installation preformed armor rods 12 is used for connecting conductor spacer and lead.The end that preformed armor rods 12 is installed is through chamfered, and existing good anti-corona effect is damage wires not again, and when special anti-corona the requirement, the end that preformed armor rods is installed can special processing, as makes smooth hemisphere or parrot mouth shape etc.During installation with the wire clip body 1 of conductor spacer "? " shape hook from up to down direction is hooked on the lead 8; allow the anti-skidding protective lining 9 appropriate leads 8 that are fitted in naturally; align the central colour coding (being adjustment notch 13) of preformed armor rods 12 and the positioning convex 14 on the wire clamp 1 are installed, taking advantage of a situation, extension also is wrapped on the lead 8 rightly to both sides with preformed armor rods 12.When dispatching from the factory, the preformed armor rods bundle (preformed armor rods sheet) that described installation preformed armor rods 12 can be prior prefabricated bunchy only needs disposable winding to finish and gets final product during installation, and the wire clamp 1 corresponding with preformed armor rods bundle (preformed armor rods sheet) is provided with two spacer pins; The preformed armor rods that also may be some is bundled into one group simply, need one one ground to twine during installation, each root preformed armor rods all needs to be placed on rightly between two spacer pins, corresponding wire clamp 1 is provided with the spacer pin of four or other numbers, just in time can form and the corresponding spacer pin installation interval of preformed armor rods radical.
This products characteristics:
Adopt the preformed armor rods mounting means, can free-handly install, easy for installation, good reliability, installation quality is easy to control.
Adopt the preformed armor rods mounting means; make the contact-making surface of conductor spacer and lead expand to about one meter by tens millimeters; all rescue measures proved ineffectual that power is distributed to bigger regional wind equably to the folder of lead with conductor spacer; the stress that has reduced the wire clamp exit is effectively concentrated; slow down lead fatigue, protected lead well.In addition, preformed armor rods also has certain damping, can optimize the damping characteristic of conductor spacer to a certain extent.
Adopt the hank knotting mounting means, be convenient to field engineering and check and accept, time saving and energy saving, save human resources and cost.
The contact site of conductor spacer and lead is provided with anti-skidding protective lining, can prevent the conductor spacer slippage effectively and scurry the position.
Support bar adopts solid forging technology, intensity height, good reliability.
Wire clamp and gland can cross screw fastening after, totally one end riveting breaks again, never breaks away from double insurance.
Wire clamp and anti-skidding protective lining are earlier by positioning convex pin and glue double fixed, reliability height.
Wire clamp is connected the spacer pin of the restricted preformed armor rods of the outer setting position play of side with lead, guarantee slippage not to take place or scurry the position after the correct installation of preformed armor rods, and is safe and reliable.As required, the spacer pin on the wire clamp has two to five not wait.
The R angle of large-size is all adopted in the periphery of wire clamp and gland, makes that the external form of wire clamp is slick and sly more, and it is streamlined that integral body is, and better anti-corona effect is arranged.
When anti-corona the requirement, the end that preformed armor rods is installed can carry out special processing, as makes smooth hemisphere or parrot mouth shape etc.
It can be the preformed armor rods group that preformed armor rods is installed, and perhaps preformed armor rods is restrainted (preformed armor rods sheet), to adapt to different installation needs.
The preformed armor rods middle position is installed adjustment notch (center colour coding), and rapid contraposition is installed during convenient the installation.
Claims (3)
1. a preformed binary fission anti-skid ball is twisted conductor spacer, comprise the wire clip body, the ball gland that are used to connect lead, be used for the ball gland is connected in screw and support bar on the aforementioned body, the two ends of described support bar are ball head structure, described ball gland has hemisphere nest one, it is characterized in that, also comprise preformed armor rods; Hook is established in the outer end of described wire clip body, hemisphere nest two is established in the inner; Described wire clip body, ball gland are movably connected in hemisphere nest one and the hemisphere nest two by the ball head structure of described screw with described support bar termination; The outer surface of described hook is provided with the positioning convex that is used to locate preformed armor rods; Described lead is located in the hook of described wire clip body and by described preformed armor rods lead and wire clip body is connected as a single entity.
2. a kind of preformed binary fission anti-skid ball strand conductor spacer according to claim 1 is characterized in that the inner surface of described hook is provided with anti-skidding protective lining; The outer surface of described anti-skidding protective lining is provided with projection, and the inner surface of described hook is provided with the hole that is connected with described projection.
3. a kind of preformed binary fission anti-skid ball strand conductor spacer according to claim 1 is characterized in that described screw afterbody is a tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101063659A CN102290763A (en) | 2011-04-27 | 2011-04-27 | Pre-twisted double-bundle conductor anti-slip ball-hinge spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101063659A CN102290763A (en) | 2011-04-27 | 2011-04-27 | Pre-twisted double-bundle conductor anti-slip ball-hinge spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102290763A true CN102290763A (en) | 2011-12-21 |
Family
ID=45336953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101063659A Pending CN102290763A (en) | 2011-04-27 | 2011-04-27 | Pre-twisted double-bundle conductor anti-slip ball-hinge spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102290763A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280738A (en) * | 2013-06-04 | 2013-09-04 | 国家电网公司 | Overhead ground wire lifting device |
| CN105958410A (en) * | 2016-06-15 | 2016-09-21 | 国网江苏省电力公司淮安供电公司 | Double-split conductor spacer |
| CN106803661A (en) * | 2015-11-26 | 2017-06-06 | 江苏天南电力器材有限公司 | A kind of carbon-fibre wire anti-slip type Anti-swing spacing bar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284536A (en) * | 1993-03-31 | 1994-10-07 | Kansai Electric Power Co Inc:The | Wire spacer |
| JPH08317543A (en) * | 1995-05-19 | 1996-11-29 | Hitachi Cable Ltd | Multiple-conductor spacer |
| CN201044346Y (en) * | 2007-03-23 | 2008-04-02 | 庄大清 | Binary-division single-damping ball winding type spacing stick |
| CN201536246U (en) * | 2009-05-04 | 2010-07-28 | 江苏天南电力器材有限公司 | Anti-skid spacer rod |
| CN202068156U (en) * | 2011-04-27 | 2011-12-07 | 江苏华厦电力成套设备有限公司 | Pre-twisted binary division anti-skid ball separation rod |
-
2011
- 2011-04-27 CN CN2011101063659A patent/CN102290763A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284536A (en) * | 1993-03-31 | 1994-10-07 | Kansai Electric Power Co Inc:The | Wire spacer |
| JPH08317543A (en) * | 1995-05-19 | 1996-11-29 | Hitachi Cable Ltd | Multiple-conductor spacer |
| CN201044346Y (en) * | 2007-03-23 | 2008-04-02 | 庄大清 | Binary-division single-damping ball winding type spacing stick |
| CN201536246U (en) * | 2009-05-04 | 2010-07-28 | 江苏天南电力器材有限公司 | Anti-skid spacer rod |
| CN202068156U (en) * | 2011-04-27 | 2011-12-07 | 江苏华厦电力成套设备有限公司 | Pre-twisted binary division anti-skid ball separation rod |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280738A (en) * | 2013-06-04 | 2013-09-04 | 国家电网公司 | Overhead ground wire lifting device |
| CN103280738B (en) * | 2013-06-04 | 2016-08-17 | 国网冀北电力有限公司廊坊供电公司 | Aerial earth wire lowering or hoisting gear |
| CN106803661A (en) * | 2015-11-26 | 2017-06-06 | 江苏天南电力器材有限公司 | A kind of carbon-fibre wire anti-slip type Anti-swing spacing bar |
| CN105958410A (en) * | 2016-06-15 | 2016-09-21 | 国网江苏省电力公司淮安供电公司 | Double-split conductor spacer |
| CN105958410B (en) * | 2016-06-15 | 2017-07-28 | 国网江苏省电力公司淮安供电公司 | A kind of pair of Split type lead spacer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111221 |
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| RJ01 | Rejection of invention patent application after publication |