CN116054059A - Wire rotary wire clamp for transmission line spacer - Google Patents
Wire rotary wire clamp for transmission line spacer Download PDFInfo
- Publication number
- CN116054059A CN116054059A CN202310066608.3A CN202310066608A CN116054059A CN 116054059 A CN116054059 A CN 116054059A CN 202310066608 A CN202310066608 A CN 202310066608A CN 116054059 A CN116054059 A CN 116054059A
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- arc
- tail end
- transmission line
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 25
- 239000010935 stainless steel Substances 0.000 claims abstract description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 3
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
- H02G7/125—Damping spacers
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to a wire rotary wire clamp for a transmission line spacer, which comprises a connector body, a bracket and a rotary bracket body, wherein the connector body is provided with a plurality of connecting wires, the bracket is provided with a plurality of connecting wires, and the rotary bracket body is provided with a plurality of connecting wires: the connector body includes the lantern ring, and lantern ring one side end is fixed to be provided with the installation ear, and runs through around the installation ear central point put and be provided with the slide bar, and lantern ring opposite side end is fixed to be provided with the mounting panel, and the support includes the connecting plate, and one of them end of connecting plate is fixed to be set up the arch, and protruding thickness is greater than connecting plate thickness, and the fixed kicking block that is provided with in another end of connecting plate. According to the invention, through the interaction of the connector body, the bracket and the rotary bracket body, the rotary wire clamp can be arranged on the surfaces of other workpieces through the connector body, the rotary bracket body is connected through the bracket, the rotary bracket body can move on the surface of the bracket, the loss generated in the wire clamping process can be reduced through the rubber sleeve arranged inside the rotary bracket body, and meanwhile, hysteresis eddy current loss can be effectively prevented by adopting a stainless steel material.
Description
Technical Field
The invention relates to the field of power transmission of power systems, and particularly provides a wire rotating clamp device for a transmission line spacer.
Background
In high-voltage transmission line engineering, the split conductor spacer plays a role in restraining sub-span oscillation and breeze vibration besides limiting relative movement among sub-conductors and keeping the geometry of the split conductor under normal operation. In a wind vibration area, in order to effectively reduce vibration energy of a wire, a rotary wire clamp is required to be installed on the windward side of a power transmission line so as to discharge wind power of the windward side, and the purpose of reducing vibration energy is achieved. Under the condition, a wire rotary wire clamp device for the transmission line spacer is needed, which is a non-magnetic material, has no hysteresis eddy current loss, has good wear resistance, and ensures the service life and the operation reliability of the device.
Disclosure of Invention
The invention aims to provide a wire rotary wire clamp for a transmission line spacer, which solves the problem of vibration energy reduction in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a transmission line conductor gyration fastener for conductor spacer, includes connector body, support and gyration support body:
the connector body comprises a lantern ring, wherein the tail end of one side of the lantern ring is fixedly provided with a mounting lug, a sliding rod penetrates through the center of the mounting lug, and the tail end of the other side of the lantern ring is fixedly provided with a mounting plate;
the bracket comprises a connecting plate, wherein one tail end of the connecting plate is fixedly provided with a bulge, the thickness of the bulge is larger than that of the connecting plate, and the other tail end of the connecting plate is fixedly provided with a jacking block; the method comprises the steps of,
the slewing bracket body comprises an arc clamping plate, the arc clamping plate is semicircular, one tail end of the arc clamping plate is movably hinged to be provided with an arc clamping plate, the other end of the arc clamping plate is movably inserted into the tail end of the arc clamping plate, and the center position of the arc clamping plate is clamped with a rubber sleeve.
As a preferred implementation mode of the invention, a limiting through hole is formed in the center of the lantern ring, the size of the limiting through hole is matched with the size of the sliding track, chamfering is carried out at the edge of the limiting through hole, the whole lantern ring is made of aluminum alloy pieces, and a die casting process is adopted as the whole lantern ring.
As a preferred embodiment of the invention, the surface of the mounting plate is provided with the arch-shaped grooves in a front-back symmetrical way, the thickness of the arch-shaped grooves is smaller than half of the thickness of the mounting plate, the tail ends of the arch-shaped grooves are fixedly provided with two first mounting holes, and the first mounting holes facing one side of the slewing bracket body are larger than the first mounting holes facing the connector body.
As a preferred implementation mode of the invention, the surface of the bulge is provided with a second mounting hole, the second mounting hole is provided with a size matched with the size of the first mounting hole, the second mounting hole and the first mounting hole are internally inserted and provided with positioning bolts, the surface of the positioning bolts is screwed and provided with positioning nuts, and gaskets are inserted and arranged in the positioning bolts.
As a preferable implementation mode of the invention, the tail end of the top block is arc-shaped, the arc curvature is mutually matched with the arc clamping plate curvature, the connecting plate is fixedly arranged on the side wall of the top block, the side walls of the two top blocks are mutually contacted, and the top block is made of stainless steel.
As a preferred implementation mode of the invention, the left side of the arc-shaped clamping plate is fixedly provided with a positioning circular plate in a ring shape, a gap is arranged between the positioning circular plate and the arc-shaped clamping plate, the gap is inserted into the left side of the ejector block, and the tail end of the ejector block is attached to the side wall of the arc-shaped clamping plate.
As a preferred implementation mode of the invention, a first groove is formed at the tail end above the arc-shaped clamping plate, a hinge shaft is inserted into the first groove, the hinge shaft penetrates through the arc-shaped clamping plate and the arc-shaped clamping plate, the hinge shaft is made of stainless steel, a rubber seal head is fixedly arranged at the tail end of the hinge shaft, the size of the rubber seal head is matched with that of the first groove, and the first groove is a step hole.
As a preferred implementation mode of the invention, the lower end of the arc-shaped clamping plate is provided with a second groove, a self-locking pin is inserted into the second groove, the self-locking pin is made of stainless steel, and the self-locking pin penetrates through the arc-shaped clamping plate and the arc clamping plate.
Compared with the prior art, the invention has the following beneficial effects:
according to the wire rotary wire clamp for the transmission line spacer, through the interaction of the connector body, the support and the rotary support body, the rotary wire clamp can be installed on the surface of other workpieces through the connector body, the rotary support body is connected through the support, the rotary support body can move on the surface of the support, the loss generated in the wire clamping process can be reduced through the rubber sleeve arranged inside the rotary wire clamp, and meanwhile hysteresis eddy current loss can be effectively prevented through the stainless steel material.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic three-dimensional structure of a wire swivel clamp for a transmission line spacer according to the present invention;
fig. 2 is a front view of a connector body of a wire swivel clip for a transmission line spacer according to the present invention;
FIG. 3 is a cross-sectional view of a connector body of a conductor swivel clip for a transmission line spacer of the present invention;
fig. 4 is a front view of a bracket of a wire swivel clamp for a transmission line spacer according to the present invention;
fig. 5 is a side view of a bracket of a wire swivel clamp for a transmission line spacer according to the present invention.
In the figure: 1. a connector body; 2. a collar; 3. limiting through holes; 4. a mounting ear; 5. a slide bar; 6. a mounting plate; 7. an arched groove; 8. a bracket; 9. positioning bolts; 10. a gasket; 11. positioning a nut; 12. a swivel bracket body; 13. an arc clamping plate; 14. positioning a circular plate; 15. an arc clamping plate; 16. a first groove; 17. a hinge shaft; 18. a second groove; 19. a self-locking pin; 20. rubber seal heads; 21. a rubber sleeve; 22. a first mounting hole; 23. a connecting plate; 24. a second mounting hole; 25. a top block; 26. a protrusion.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-5, a conductor swivel clamp for a transmission line spacer includes a connector body 1, a bracket 8, and a swivel bracket body 12:
the connector body 1 comprises a lantern ring 2, wherein the tail end of one side of the lantern ring 2 is fixedly provided with a mounting lug 4, a sliding rod 5 is arranged in the front and back of the central position of the mounting lug 4 in a penetrating manner, and the tail end of the other side of the lantern ring 2 is fixedly provided with a mounting plate 6;
the bracket 8 comprises a connecting plate 23, wherein a bulge 26 is fixedly arranged at one tail end of the connecting plate 23, the thickness of the bulge 26 is larger than that of the connecting plate 23, and a top block 25 is fixedly arranged at the other tail end of the connecting plate 23; the method comprises the steps of,
the slewing bracket body 12 comprises an arc clamping plate 13, the arc clamping plate 13 is semicircular, one tail end of the arc clamping plate 13 is movably hinged with an arc clamping plate 15, the other end of the arc clamping plate 15 is movably inserted into the tail end of the arc clamping plate 13, and a rubber sleeve 21 is clamped at the center of the arc clamping plate 13.
Through the interaction that is provided with connector body 1, support 8 and gyration support body 12, make the gyration fastener can install on other work piece surfaces through connector body 1 to connect gyration support body 12 through support 8, and gyration support body 12 can remove on support 8 surface, and the inside rubber sleeve 21 that sets up can reduce the loss that produces the wire centre gripping in-process, and adopt stainless steel material simultaneously, can effectively prevent to take place hysteresis eddy current loss.
Referring to fig. 1-5, in this embodiment, a limiting through hole 3 is formed in the central position of the collar 2, the size of the limiting through hole 3 is adapted to the size of the sliding track, chamfering is performed at the edge of the limiting through hole 3, the whole collar 2 is made of an aluminum alloy piece, and a die casting process is integrally adopted, so that the limiting through hole 3 of the device is firstly installed on the surfaces of other workpieces, the whole body is ensured to be fixed on a wire harness, the consistency of wear resistance phase is ensured, the soft material wear phenomenon caused by different materials is prevented, and the reliability is increased.
Referring to fig. 1-5, in the present embodiment, the surface of the mounting plate 6 is provided with the arch-shaped grooves 7 symmetrically front and back, the thickness of the arch-shaped grooves 7 is less than half of the thickness of the mounting plate 6, two first mounting holes 22 are fixedly provided at the tail end of the arch-shaped grooves 7, the first mounting holes 22 facing the side of the swivel bracket body 12 are larger than the first mounting holes 22 facing the connector body 1, fine adjustment in the axial direction is ensured after mounting, and mounting flexibility of the whole device is ensured.
Referring to fig. 1-5, in the present embodiment, a second mounting hole 24 is formed on the surface of the protrusion 26, the second mounting hole 24 is formed with a size matching with that of the first mounting hole 22, a positioning bolt 9 is inserted into the second mounting hole 24 and the first mounting hole 22, a positioning nut 11 is screwed on the surface of the positioning bolt 9, a gasket 10 is inserted into the positioning bolt 9, and the fixing bracket 8 and the connector body 1 are acted through the positioning bolt 9.
Referring to fig. 1-5, in the present embodiment, the end of the top block 25 is arc-shaped, the curvature of the arc is matched with the curvature of the arc clamping plate 13, the connecting plate 23 is fixedly disposed on the side wall of the top block 25, the side walls of the two top blocks 25 are in contact with each other, and the top block 25 is made of stainless steel.
Referring to fig. 1-5, in the present embodiment, a positioning circular plate 14 is fixedly disposed on the left side of the arc clamping plate 13 in a ring shape, a gap is disposed between the positioning circular plate 14 and the arc clamping plate 13, the inside of the gap is inserted and connected to the left side of the top block 25, and the end of the top block 25 is attached to the side wall of the arc clamping plate 13.
Referring to fig. 1-5, in the present embodiment, a first groove 16 is formed at the end above the arc clamping plate 13, a hinge 17 is inserted into the first groove 16, the hinge 17 penetrates through the arc clamping plate 13 and the arc clamping plate 15, the hinge 17 is made of stainless steel, the hinge 17 needs to be inserted into the first groove 16, so that the arc clamping plate 13 and the arc clamping plate 15 are movably hinged, a rubber seal head 20 is fixedly arranged at the end of the hinge 17, the size of the rubber seal head 20 is adapted to the size of the first groove 16, and the first groove 16 is a stepped hole.
Referring to fig. 1-5, in the present embodiment, a second groove 18 is formed at the lower end of the arc clamping plate 13, a self-locking pin 19 is inserted into the second groove 18, the self-locking pin 19 is made of stainless steel, and the self-locking pin 19 penetrates through the arc clamping plate 13 and the arc clamping plate 15.
The invention relates to a wire rotary wire clamp for a transmission line spacer, wherein each part is a universal standard part or a part known to a person skilled in the art, and the structure and the principle of the wire rotary wire clamp are known by the person skilled in the art through technical manuals or through a routine experiment method.
Working principle: in the using process of the device, firstly, the limiting through holes 3 of the device are arranged on the surfaces of other workpieces, the whole body is ensured to be fixed on a wire harness, then an operator needs to install the bracket 8, the second mounting holes 24 on the surface of the bracket 8 are aligned with the first mounting holes 22 in the inner part, the second mounting holes 24 and the first mounting holes 22 are internally spliced and provided with positioning bolts 9, the surfaces of the positioning bolts 9 are fixed through the positioning nuts 11, the bracket 8 is ensured to be fixed, and the first mounting holes 22 towards one side of the rotary bracket body 12 are larger than the first mounting holes 22 towards the connector body 1, after the installation is ensured, the installation flexibility of the whole device is ensured, the positioning circular plate 14 is sleeved and installed in a gap existing between the top blocks 25, and at the moment, the rotary bracket body 12 is ensured to freely slide and rotate within a range of 180 degrees. And cup joint the wire inside rubber sleeve 21 to use circular arc cardboard 15 to fix rubber sleeve 21, then the operator needs to insert hinge 17 to inside first recess 16, thereby accomplish the activity articulated to arc splint 13 and circular arc cardboard 15, and circular arc cardboard 15 terminal grafting is provided with from lockpin 19, through the fixed arc splint 13 of from lockpin 19 and circular arc cardboard 15, insert from having second recess 18 department self-locking pin 19, push to the bottom, until all get into second recess 18 from lockpin 19 cap, loosen the spacer mounting tool, circular arc cardboard 15 outwards removes because of the rubber elasticity, with the little dislocation of turret body production, lock from lockpin 19, thereby accomplish the installation to the wire.
Claims (8)
1. The utility model provides a wire gyration fastener for transmission line conductor spacer which characterized in that: comprises a connector body (1), a bracket (8) and a rotary bracket body (12):
the connector body (1) comprises a lantern ring (2), a mounting lug (4) is fixedly arranged at the tail end of one side of the lantern ring (2), a sliding rod (5) is arranged in a penetrating mode in front of and behind the central position of the mounting lug (4), and a mounting plate (6) is fixedly arranged at the tail end of the other side of the lantern ring (2); the bracket (8) comprises a connecting plate (23), wherein one tail end of the connecting plate (23) is fixedly provided with a bulge (26), the thickness of the bulge (26) is larger than that of the connecting plate (23), and the other tail end of the connecting plate (23) is fixedly provided with a top block (25); and the slewing bracket body (12) comprises an arc-shaped clamping plate (13), the arc-shaped clamping plate (13) is semicircular, one tail end of the arc-shaped clamping plate (13) is movably hinged to be provided with an arc clamping plate (15), the other end of the arc clamping plate (15) is movably inserted into the tail end of the arc-shaped clamping plate (13), and the center position of the arc-shaped clamping plate (13) is clamped with a rubber sleeve (21).
2. The wire swivel clamp for a transmission line spacer of claim 1, wherein: limiting through holes (3) are formed in the center of the lantern ring (2), the sizes of the limiting through holes (3) are matched with the sizes of the sliding tracks, chamfering is conducted on the edges of the limiting through holes (3), the lantern ring (2) is made of aluminum alloy parts, and a die casting process is integrally adopted.
3. The wire swivel clamp for a transmission line spacer of claim 1, wherein: the front-back symmetry of mounting panel (6) surface has seted up arch recess (7), and arch recess (7) thickness is less than half of mounting panel (6) thickness, and arch recess (7) end fixed two first mounting holes (22) of having seted up, towards first mounting hole (22) of slewing bracket body (12) one side are bigger than first mounting hole (22) towards connector body (1).
4. The wire swivel clamp for a transmission line spacer of claim 1, wherein: the second mounting hole (24) is formed in the surface of the protrusion (26), the second mounting hole (24) is formed in a size matched with the first mounting hole (22), the second mounting hole (24) and the first mounting hole (22) are internally inserted and provided with positioning bolts (9), the positioning nuts (11) are screwed on the surface of the positioning bolts (9), and gaskets (10) are inserted and arranged in the positioning bolts (9).
5. The wire swivel clamp for a transmission line spacer of claim 1, wherein: the tail end of the top block (25) is arc-shaped, the curvature of the arc is mutually matched with the curvature of the arc clamping plate (13), the connecting plate (23) is fixedly arranged on the side wall of the top block (25), the side walls of the two top blocks (25) are mutually contacted, and the top block (25) is made of stainless steel.
6. The wire swivel clamp for a transmission line spacer of claim 1, wherein: the arc clamping plate (13) is characterized in that a positioning circular plate (14) is fixedly arranged on the left side of the arc clamping plate (13), a gap is formed between the positioning circular plate (14) and the arc clamping plate (13), the gap is internally spliced and arranged on the left side of a top block (25), and the tail end of the top block (25) is attached to the side wall of the arc clamping plate (13).
7. The conductor swivel clamp for a transmission line spacer of claim 6, wherein: the novel rubber sealing device is characterized in that a first groove (16) is formed in the tail end of the upper portion of the arc-shaped clamping plate (13), a hinge shaft (17) is inserted into the first groove (16), the hinge shaft (17) penetrates through the arc-shaped clamping plate (13) and the arc-shaped clamping plate (15), the hinge shaft (17) is made of stainless steel, a rubber sealing head (20) is fixedly arranged at the tail end of the hinge shaft (17), the size of the rubber sealing head (20) is matched with the size of the first groove (16), and the first groove (16) is a step hole.
8. The conductor swivel clamp for a transmission line spacer of claim 6, wherein: the arc clamping plate is characterized in that a second groove (18) is formed in the tail end of the lower portion of the arc clamping plate (13), a self-locking pin (19) is inserted into the second groove (18), the self-locking pin (19) is made of stainless steel, and the self-locking pin (19) penetrates through the arc clamping plate (13) and the arc clamping plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310066608.3A CN116054059A (en) | 2023-02-06 | 2023-02-06 | Wire rotary wire clamp for transmission line spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310066608.3A CN116054059A (en) | 2023-02-06 | 2023-02-06 | Wire rotary wire clamp for transmission line spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116054059A true CN116054059A (en) | 2023-05-02 |
Family
ID=86127159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310066608.3A Pending CN116054059A (en) | 2023-02-06 | 2023-02-06 | Wire rotary wire clamp for transmission line spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116054059A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013806A (en) * | 2007-02-07 | 2007-08-08 | 广州鑫源恒业电力线路器材有限公司 | Six breaks spacer for +/- 800KV DC line |
| CN201222637Y (en) * | 2008-06-18 | 2009-04-15 | 国网北京电力建设研究院 | Circumversion cable clamp for overhead transmission line spacing bar |
| CN101630825A (en) * | 2009-06-25 | 2010-01-20 | 浙江泰昌实业有限公司 | Reinforced type lead wire damping spacer |
| CN103227445A (en) * | 2013-05-13 | 2013-07-31 | 中国能建集团装备有限公司南京技术中心 | Energy-saving pre-twisted spacer made of composite materials |
| CN103247988A (en) * | 2013-04-25 | 2013-08-14 | 中国电力科学研究院 | Self-locking conductor spacer made from advanced composite material |
| CN103997006A (en) * | 2014-05-21 | 2014-08-20 | 江东金具设备有限公司 | Slewing spaced bar wire clamp |
| CN203871811U (en) * | 2014-05-23 | 2014-10-08 | 江苏双汇电力发展股份有限公司 | Preformed rotary spacer |
| CN205377238U (en) * | 2016-01-29 | 2016-07-06 | 成都电力金具总厂 | Conductor spacer rotation fastener |
| CN211063301U (en) * | 2020-01-03 | 2020-07-21 | 江苏捷凯电力器材有限公司 | Anti-galloping three-split spacer for overhead transmission line |
| CN212572027U (en) * | 2020-08-04 | 2021-02-19 | 安徽恒华电力设备有限公司 | Wire clamp convolution type spacer with anti-oscillation function |
-
2023
- 2023-02-06 CN CN202310066608.3A patent/CN116054059A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013806A (en) * | 2007-02-07 | 2007-08-08 | 广州鑫源恒业电力线路器材有限公司 | Six breaks spacer for +/- 800KV DC line |
| CN201222637Y (en) * | 2008-06-18 | 2009-04-15 | 国网北京电力建设研究院 | Circumversion cable clamp for overhead transmission line spacing bar |
| CN101630825A (en) * | 2009-06-25 | 2010-01-20 | 浙江泰昌实业有限公司 | Reinforced type lead wire damping spacer |
| CN103247988A (en) * | 2013-04-25 | 2013-08-14 | 中国电力科学研究院 | Self-locking conductor spacer made from advanced composite material |
| CN103227445A (en) * | 2013-05-13 | 2013-07-31 | 中国能建集团装备有限公司南京技术中心 | Energy-saving pre-twisted spacer made of composite materials |
| CN103997006A (en) * | 2014-05-21 | 2014-08-20 | 江东金具设备有限公司 | Slewing spaced bar wire clamp |
| CN203871811U (en) * | 2014-05-23 | 2014-10-08 | 江苏双汇电力发展股份有限公司 | Preformed rotary spacer |
| CN205377238U (en) * | 2016-01-29 | 2016-07-06 | 成都电力金具总厂 | Conductor spacer rotation fastener |
| CN211063301U (en) * | 2020-01-03 | 2020-07-21 | 江苏捷凯电力器材有限公司 | Anti-galloping three-split spacer for overhead transmission line |
| CN212572027U (en) * | 2020-08-04 | 2021-02-19 | 安徽恒华电力设备有限公司 | Wire clamp convolution type spacer with anti-oscillation function |
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