CN208142790U - A kind of double division inter-phase spacers - Google Patents
A kind of double division inter-phase spacers Download PDFInfo
- Publication number
- CN208142790U CN208142790U CN201820799516.0U CN201820799516U CN208142790U CN 208142790 U CN208142790 U CN 208142790U CN 201820799516 U CN201820799516 U CN 201820799516U CN 208142790 U CN208142790 U CN 208142790U
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- threaded rod
- insulation
- screwed
- pressure plate
- screwed pipe
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Abstract
The utility model relates to a kind of overhead transmission line corollary equipments, are a kind of double Split type inter-phase spacers specifically.It includes two insulation mandrels for being provided with insulator, is provided with stretching structure between two insulation mandrels；The outer end of two insulation mandrels is provided with clamping-line structure；The design of the utility model can adjust the distance between two insulation mandrels by stretching structure, so that double division inter-phase spacers is integrally had suitable installation length, avoid the trouble that ranging is customized；And it is quickly connect with sub-conductor by Jiaxian County structure.
Description
Technical field
The utility model designs a kind of overhead transmission line corollary equipment, is a kind of double Split type inter-phase spacers specifically.
Background technique
Waving for overhead transmission line is power transmission line caused a kind of low frequency, greatly vibration under uneven icing and wind-force effect
The self-oscillation phenomenon of width.It will cause the fatigue damage and wire strand breakage of conducting wire and fitting, or even meeting when power transmission line is waved
The serious accidents such as transmission line of electricity power failure tripping and shaft tower inclination are caused, the safety in production operation of overhead transmission line is seriously threatened,
Therefore it needs that anti-dancing device is arranged on the transmission line.
Inter-phase spacer is more commonly used one of anti-dancing device, and inter-phase spacer is arranged between two groups of conducting wires, passes through
Fixture is connect with sub-conductor.But since different line tension is different in same transmission line of electricity, two conducting wires are between the different positions
Distance will be different, and the length of inter-phase spacer be mostly it is fixed, also to need ranging to carry out again customized before installation,
It is cumbersome；In addition the fixture on conductor spacer is to be connect by way of fixing two clamping plates with bolt with sub-conductor mostly, work
People needs that the bolt on each clamping plate is fixed in installation and maintenance, and the bolt on some clamping plates is even up to four
As many as, very elapsed time, worker is in high altitude operation there are certain danger, and when work also lacks impetus, and the time has been grown very
Be easy it is tired out, it is possible that twist not tight bolt the phenomenon that, bring hidden danger to the stable operation of circuit.
Utility model content
The utility model aim, which is intended to provide one kind, is adjustable length, and the double divisions that can rapidly connect with sub-conductor
Formula inter-phase spacer.To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of double division inter-phase spacers, are provided with the insulation mandrel of insulator including two, in two insulation mandrels
Axis is identical, and the stretching structure for adjusting spacing is provided between two insulation mandrels；Outside two insulation mandrels
End is provided with clamping-line structure.
The stretching structure includes being symmetricly set on two groups of link mechanisms of insulation mandrel two sides and flexible for controlling again
The flexible threaded rod of structure；The link mechanism includes screwed ring again, in two screwed rings in two groups of link mechanisms
Axis is same straight line, and the hand of spiral in two screwed rings is opposite；The threaded rod is located in two screwed rings, and screw thread
It is provided on bar and distinguishes matched two sections of screw threads with the screw thread in two screwed rings, in rotating threaded rod, two screwed rings exist
It is moved in opposite direction on threaded rod；The two sides of the screwed ring are provided with connecting rod, and one end of the connecting rod passes through
Pin shaft is hinged on the outer wall of screwed ring, and the other end of the connecting rod is hinged on the inner end of insulation mandrel by pin shaft.
The clamping-line structure includes screwed pipe and sub-conductor insulating bar again；It is provided with annular groove on the outer wall of the screwed pipe,
It is provided with fixed ring in the annular groove, the fixed ring is fixed on the middle part of the outer surface of sub-conductor insulating bar, under external force,
Screwed pipe can rotate in annular groove；Both ends inside the screwed pipe are respectively arranged with two groups of contrary screw threads；The spiral shell
The two sides of line pipe are provided with the mobile pressure plate in semi-annular shape, are provided with propulsion between the mobile pressure plate and screwed pipe
Threaded rod, described one end for promoting threaded rod are fixed on mobile pressure plate, and the other end for promoting threaded rod is located at screw thread
Guan Zhong, when rotated threaded tubular, the propulsion threaded rod positioned at screwed pipe two sides moves in opposite direction；The sub-conductor insulation
It is hinged on the outer end of insulation mandrel in the middle part of stick inner surface, the both ends of the sub-conductor insulating bar are respectively provided with that there are two arranged side by side to determine
Position plate；The positioning plate is in the semi-annular shape to match with mobile pressure plate, and is provided with confession between two positioning plates arranged side by side
The gap that mobile pressure plate passes through；The guiding notch for being oriented to mobile pressure plate is provided on the sub-conductor insulating bar,
The guiding notch is connected to the gap between two positioning plates arranged side by side, and one end of the mobile pressure plate is located at guiding notch
In.
The utility model due to above-mentioned design advantageously：During installation, threaded rod can be twisted, connecting rod is made
One end is mobile with screwed ring, realizes the flexible of stretching structure, to adjust the distance between two insulation mandrels, keeps double divisions alternate
Conductor spacer integrally has suitable installation length, avoids ranging trouble customized；It, can be by two roots when being connect with sub-conductor
Conducting wire is individually placed in the annular groove of the positioning plate at sub-lead spacer both ends, then turns screwed pipe, makes that threaded rod is promoted to push shifting
Dynamic pressure plate is mobile, so that sub-conductor is pressed between positioning plate and mobile pressure plate, two root conducting wires of connection only need to twist
A component is moved, the set-up time has been saved, has improved work efficiency, while also having maintained easily.
Detailed description of the invention
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing at Fig. 1 positioning plate；
Fig. 3 is the positive structural schematic diagram of the utility model；
Fig. 4 is the structural schematic diagram of the screwed pipe of the utility model；
Main element symbol description is as follows：1, insulation mandrel；2, threaded rod；3, screwed ring；4, connecting rod；5, sub-conductor is exhausted
Edge stick；6, screwed pipe；7, positioning plate；8, annular groove；9, fixed ring；10, mobile pressure plate；11, threaded rod is promoted；12, guiding lacks
Mouthful；13, pressure spring；14, portion is twisted；15, anti-bending inserted link；16, block is twisted；17, elastic pressuring plate.
Specific embodiment
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
Referring to attached drawing 1 to 4：The double division inter-phase spacers of one of figure, two insulating cores including being provided with insulator
Stick 1；The central axes of two insulation mandrels 1 are mutually same straight line, and stretching structure is provided between two insulation mandrels 1, two
The distance between root insulation mandrel can be adjusted by stretching structure, be provided in the outer end of two insulation mandrels 1 by moulding
Clamping-line structure made of expecting.
Stretching structure includes being symmetricly set on insulation mandrel 1 for controlling the flexible threaded rod 2 of stretching structure and two groups again
Central axes two sides link mechanism, which includes screwed ring 3 again, and the two sides of the screwed ring 3 are symmetrically arranged with two
Connecting rod 4, the inner end of two connecting rods 4 are hinged on the outer wall of screwed ring 3, the outer end of two connecting rods 4 respectively with two
The outer wall of insulation mandrel 1 is hinged, and the outer end of connecting rod 4 and the articulated position of insulation mandrel 1 are adjacent to the inner end of insulation mandrel 1；Two
The central axes of two screwed rings 3 in group link mechanism are located on the same line, and the screw thread side on two 3 inner walls of screwed ring
To opposite；Threaded rod 2 is located in two screwed rings 3, and be provided on threaded rod 2 respectively with the spiral shell on two 3 inner walls of screwed ring
The matched two groups of screw threads of line；
Clamping-line structure includes screwed pipe 6 and sub-conductor insulating bar 5 again；Annular groove 8, annular groove are provided on the outer wall of screwed pipe 6
It is socketed with fixed ring 9 in 8, fixed ring 9 is fixed on the middle part of the outer surface of sub-conductor insulating bar 5, under external force, screwed pipe 6
It can be rotated relative to fixed ring 9；Both ends inside screwed pipe 6 are respectively arranged with two groups of contrary screw threads；In screwed pipe 6
Two sides be provided with the mobile pressure plate 10 in semi-annular shape, be provided with propulsion spiral shell between mobile pressure plate 10 and screwed pipe 6
Rasp bar 11 promotes one end of threaded rod 11 to be fixed on mobile pressure plate 10, and the other end of threaded rod 11 is promoted to be located at screwed pipe 6
In；When screwed pipe 6 rotates, the propulsion threaded rod 11 for being located at 6 two sides of screwed pipe moves in opposite direction.
The outer end of insulation mandrel 1 is hinged in the middle part of the inner surface of sub-conductor insulating bar 5, the both ends of sub-conductor insulating bar 5 are equal
It is arranged there are two positioning plate 7 arranged side by side, one end of the positioning plate 7 is fixedly connected with the end of sub-conductor insulating bar 5, positioning plate 7
In the semi-annular shape to match with mobile pressure plate 10, and it is provided between two positioning plates 7 arranged side by side for mobile pressure plate 10
The gap passed through；It is provided with the guiding notch 12 for being oriented to mobile pressure plate 10 on sub-conductor insulating bar 5, is oriented to notch
Gap between 12 and two positioning plates 7 arranged side by side is connected to, and one end of mobile pressure plate 10 is located in guiding notch 12.This implementation
In example, is needing to be mounted on double division inter-phase spacers when aerial upper, but screw thread is twisted according to the distance between conducting wire
Bar 2 keeps one end of connecting rod 4 mobile with screwed ring 3, realizes the flexible of stretching structure, by the whole of double division inter-phase spacers
Body is adjusted to suitable length.When connecting sub-conductor, now sub-conductor is placed in the annular groove of positioning plate 7, turns screw thread later
Pipe 6 makes that threaded rod 11 is promoted to push mobile pressure plate 10 mobile, by sub-conductor be pressed on positioning plate 7 and mobile pressure plate 10 it
Between, so that installation is become quick.
In order to reduce the risk that two insulation mandrels generate dislocation during use, in above-described embodiment, preferably：
Anti-bending inserted link 15 is provided between two insulation mandrels 1, one end of anti-bending inserted link 15 is fixed on the inner end of an insulation mandrel 1
Face, is provided with the slot to match with anti-bending inserted link 15 on the inner face of another insulation mandrel 1, anti-bending inserted link 15 it is another
End is located in the slot；The strip-shaped hole passed through for threaded rod 2 is provided on anti-bending inserted link 15.By anti-bending inserted link 15 by two
Insulation mandrel 1 connects, and it is whole in the high risk curved by wind in the air can to reduce double division inter-phase spacers.
In order to reduce the risk that mobile pressure plate 10 generates loosening after compressing sub-conductor, in above-described embodiment, preferably
Ground：Pressure spring 13 is provided between mobile pressure plate 10 and screwed pipe 6, one end of pressure spring 13 is tight against in mobile pressure plate 10, pressure
The other end of spring 13 is tight against on screwed pipe 6.Pressure spring 13, which can increase, to be promoted between threaded rod 11 and the matched screw thread of screwed pipe 16
Frictional force, the risk that voluntarily rotates of screwed pipe 6 is reduced, so that reduce mobile pressure plate 10 generates pine after compressing sub-conductor
Dynamic risk.
Twist screwed pipe 6 for convenience, in above-described embodiment, preferably：It is hexagonal that section is provided on screwed pipe 6
Twist portion 14, when twisting, spanner can be used directly.
Twist threaded rod 2 for convenience, in above-described embodiment, preferably：Section is fixed in six in one end of threaded rod 2
Side shape twists block 16, this twists the central axes of block and the central axes of threaded rod 2 are same straight line.
The distance between threaded rod 2 voluntarily rotates in order to prevent, keep screwed ring 3 mobile and change two insulation mandrels 1, on
It states in embodiment, preferably：Elastic pressuring plate 17 is provided between threaded rod 2 and connecting rod 4, one end of elastic pressuring plate 17 is fixed
In connecting rod 4, the other end of elastic pressuring plate 17 is tight against on threaded rod 2；Pass through rubbing between elastic pressuring plate 17 and threaded rod 2
Wiping power reduces the risk for preventing threaded rod 2 from voluntarily rotating.
In order to make that there is bigger contact area between elastic pressuring plate 17 and threaded rod 2, in above-described embodiment, preferably：
Elastic pressuring plate 17 tight against one end of threaded rod 2 it is long match with threaded rod 2 it is arc-shaped.
A kind of pair of division inter-phase spacers provided by the utility model are described in detail above.Specific embodiment
Illustrate the method and its core concept for being merely used to help understand the utility model.It should be pointed out that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvement can also be carried out to the utility model
And modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (7)
1. a kind of double division inter-phase spacers, the insulation mandrel including being provided with insulator（1）, it is characterised in that：The insulation
Plug（1）Quantity be two, two insulation mandrels（1）Central axes be located on the same line, and two insulation mandrels（1）
Between be provided with stretching structure；Two insulation mandrels（1）Outer end be provided with clamping-line structure；
The stretching structure includes for controlling the flexible threaded rod of stretching structure again（2）Insulation mandrel is symmetricly set on two groups
（1）Central axes two sides link mechanism, which includes screwed ring again（3）, the screwed ring（3）Two sides be symmetrical arranged
There are two connecting rods（4）, two connecting rods（4）Inner end be hinged on screwed ring（3）Outer wall on, two connecting rods（4）'s
Outer end respectively with two insulation mandrels（1）Outer wall it is hinged, connecting rod（4）Outer end and insulation mandrel（1）Articulated position it is adjacent
Nearly insulation mandrel（1）Inner end；Two screwed rings in two groups of link mechanisms（3）Central axes be located on the same line, and
Two screwed rings（3）Hand of spiral on inner wall is opposite；The threaded rod（2）Positioned at two screwed rings（3）In, and threaded rod
（2）On be provided with respectively with two screwed rings（3）The matched two groups of screw threads of screw thread on inner wall；
The clamping-line structure includes screwed pipe again（6）With sub-conductor insulating bar（5）；The screwed pipe（6）Outer wall on be provided with
Annular groove（8）, the annular groove（8）In be provided with fixed ring（9）, the fixed ring（9）It is fixed on sub-conductor insulating bar（5）Outer wall
Middle part, the screwed pipe（6）Internal both ends are respectively arranged with two groups of contrary screw threads；The screwed pipe（6）Two
Side is provided with the mobile pressure plate in semi-annular shape（10）, the mobile pressure plate（10）With screwed pipe（6）Between be provided with
Promote threaded rod（11）, the propulsion threaded rod（11）One end be fixed on mobile pressure plate（10）On, the propulsion threaded rod
（11）The other end be located at screwed pipe（6）In；The sub-conductor insulating bar（5）Insulation mandrel is hinged in the middle part of inner wall（1）'s
Outer end, the sub-conductor insulating bar（5）Both ends be respectively provided with there are two positioning plate arranged side by side（7）；The positioning plate（7）In with shifting
Dynamic pressure plate（10）The semi-annular shape to match, and two positioning plates arranged side by side（7）Between be provided with for mobile pressure plate（10）
The gap passed through；The sub-conductor insulating bar（5）On be provided with for mobile pressure plate（10）The guiding notch of guiding（12）,
The guiding notch（12）With two positioning plates arranged side by side（7）Between gap connection, the mobile pressure plate（10）One end
Positioned at guiding notch（12）In.
2. double division inter-phase spacers according to claim 1, it is characterised in that：Two insulation mandrels（1）Between
It is provided with anti-bending inserted link（15）, the anti-bending inserted link（15）One end be fixed on an insulation mandrel（1）Inner face, and another
A piece insulation mandrel（1）Inner face on be provided with and anti-bending inserted link（15）The slot to match, the anti-bending inserted link（15）'s
The other end is located in the slot；The anti-bending inserted link（15）On be provided with for threaded rod（2）The strip-shaped hole passed through.
3. double division inter-phase spacers according to claim 1, it is characterised in that：The mobile pressure plate（10）With screw thread
Pipe（6）Between be provided with pressure spring（13）, the pressure spring（13）One end tight against in mobile pressure plate（10）On, the pressure spring（13）
The other end tight against in screwed pipe（6）On.
4. double division inter-phase spacers according to claim 1, it is characterised in that：The screwed pipe（6）On be provided with cut
Face it is hexagonal twist portion（14）.
5. double division inter-phase spacers according to claim 1, it is characterised in that：The threaded rod（2）One end fix
Have section it is hexagonal twist block（16）.
6. double division inter-phase spacers according to claim 1, it is characterised in that：The threaded rod（2）And connecting rod（4）
Between be provided with elastic pressuring plate（17）, the elastic pressuring plate（17）One end be fixed on connecting rod（4）On, the elastic pressuring plate
（17）The other end tight against in threaded rod（2）On.
7. double division inter-phase spacers according to claim 6, it is characterised in that：The elastic pressuring plate（17）Tight against in spiral shell
Rasp bar（2）One end be in and threaded rod（2）What is matched is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799516.0U CN208142790U (en) | 2018-05-28 | 2018-05-28 | A kind of double division inter-phase spacers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799516.0U CN208142790U (en) | 2018-05-28 | 2018-05-28 | A kind of double division inter-phase spacers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208142790U true CN208142790U (en) | 2018-11-23 |
Family
ID=64314236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820799516.0U Expired - Fee Related CN208142790U (en) | 2018-05-28 | 2018-05-28 | A kind of double division inter-phase spacers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208142790U (en) |
-
2018
- 2018-05-28 CN CN201820799516.0U patent/CN208142790U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181123 Termination date: 20200528 |