CN210443990U - Split conductor spacing device - Google Patents
Split conductor spacing device Download PDFInfo
- Publication number
- CN210443990U CN210443990U CN201921773881.5U CN201921773881U CN210443990U CN 210443990 U CN210443990 U CN 210443990U CN 201921773881 U CN201921773881 U CN 201921773881U CN 210443990 U CN210443990 U CN 210443990U
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- mounting frame
- mounting
- split conductor
- clamping
- split
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Abstract
The utility model provides a split conductor spacer, include: the mounting frame is of a circular ring structure, and a plurality of mounting holes are uniformly distributed on the mounting frame along the circumferential direction; the wiring clamp comprises a wiring clamp body and a clamping part, wherein the wiring clamp body is detachably connected with the mounting frame through the connecting part, and the clamping part is used for connecting a power transmission line; the connecting part is provided with a plurality of connecting holes at equal intervals along the axis, and any connecting hole can be matched with the mounting hole and connected through a bolt; the clamping part comprises a clamping base piece fixedly connected with the connecting part and a rotating piece hinged with the clamping base piece, a self-locking pin is arranged at the buckling position of the clamping base piece and the rotating piece, and a twisting tooth matched with the self-locking pin is arranged on the outer side of the rotating piece. The spacing device can be assembled according to needs, is suitable for the working conditions of various split conductors, and has strong adaptability; and the split conductor is convenient and quick to mount and dismount.
Description
Technical Field
The utility model relates to an electric power transmission engineering technical field, concretely relates to separation wire spacer.
Background
The split conductor refers to a conductor erecting mode adopted by an extra-high voltage transmission line for restraining corona discharge and reducing line reactance, namely, each phase conductor consists of a plurality of branch conductors with smaller diameters, and the branch conductors are arranged at certain intervals according to a symmetrical polygon and are distributed on the vertexes of the regular polygon. Generally, two split conductors are adopted for 220KV and 330KV transmission lines, three split conductors and four split conductors are adopted for 500KV transmission lines, six split conductors are adopted for 750KV transmission lines, and eight split conductors are adopted for 1000KV transmission lines. In order to ensure that the spacing between the bundle of split conductors remains unchanged and meet the erection requirements of the split conductors, spacing devices are installed at certain intervals. And the installation of the spacing device can also avoid the attraction collision between the lead bundles under the condition of short circuit and inhibit the collision caused by the subspan oscillation and the breeze oscillation. After the power transmission line is erected, the spacer is installed in the high altitude by a professional, and the spacer is often detached in the high altitude in the maintenance of the power transmission line. However, the existing spacer device is complex to install and disassemble, needs to be completed by means of instruments, is long in operation time and high in labor intensity, and can increase operation risks. In addition, the existing spacing device has single function, is only suitable for two-split, three-split, four-split, six-split or eight-split conductors, cannot be used universally, and has poor adaptability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a split conductor spacer which can be assembled according to the requirement, is suitable for the working conditions of various split conductors and has strong adaptability; and the split conductor is convenient and quick to mount and dismount.
The purpose of the utility model is realized through the following technical scheme:
a split conductor spacer comprising:
the mounting frame is of a circular ring structure, and a plurality of mounting holes are uniformly distributed on the mounting frame along the circumferential direction;
the wiring clamp comprises a wiring clamp body and a clamping part, wherein the wiring clamp body is detachably connected with the mounting frame through the connecting part, and the clamping part is used for connecting a power transmission line;
the connecting part is provided with a plurality of connecting holes at equal intervals along the axis, and any connecting hole can be matched with the mounting hole and connected through a bolt; the clamping part comprises a clamping base piece fixedly connected with the connecting part and a rotating piece hinged with the clamping base piece, a self-locking pin is arranged at the buckling position of the clamping base piece and the rotating piece, and a twisting tooth matched with the self-locking pin is arranged on the outer side of the rotating piece.
Further, the mounting frame includes two identical and corresponding annular mounting panels, the connecting portion of the binding clip main body is connected with the mounting frame between two of the annular mounting panels.
Further, be equipped with spacing post on the installation frame, spacing post suits with the mounting hole position, and every mounting hole corresponds two spacing posts. The swing range of the clip main body with respect to the mounting frame can be restricted.
Further, the number of the mounting holes is 24. The 24 mounting holes are uniformly distributed, the number of the jointing clamp main bodies can be selected according to needs, the jointing clamp can be used for erecting split conductors of 2, 3, 4, 6 and 8, and the application range is wide.
Further, the number of the jointing clamp bodies is 2, 3, 4, 6 or 8, and the jointing clamp bodies are uniformly distributed on the mounting frame.
Further, a hollow-out part is further arranged on the mounting frame. The hollow-out part is arranged, so that the weight of the spacer device can be effectively reduced, and the influence on the fatigue speed of the power transmission line is reduced.
Furthermore, rubber cushions are arranged at the corresponding positions of the clamping base piece and the rotating piece. The anti-skidding function is achieved, the spacer device is prevented from slipping and shifting relative to the power transmission line, and the using effect is prevented from being influenced.
Furthermore, the twisting teeth are provided with a plurality of twisting teeth which are distributed along the outer side of the rotating part at equal intervals. The clamping part can clamp the power transmission lines with different diameters and sizes, and the application range is wide.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a split conductor spacer, the equipartition is equipped with a plurality of mounting holes on the installation frame, and the binding clip main part is connected for dismantling with the installation frame, can select the number of binding clip main part to assemble according to actual need, makes the spacer be applicable to setting up of multiple split conductor, and the practicality is stronger. The connecting portion of binding clip main part is last to be equipped with a plurality of connecting holes along the axis, should install each connecting hole respectively with the mounting hole and can realize the regulation of this spacer size, selects different connecting holes to install promptly and can realize erectting the adjustment of distance between the split conductor, and this design has increased spacer's adaptability, and application scope is wider. The centre gripping base member of clamping part passes through hinged joint with rotating, and is equipped with matched with self-locking pin and hank tooth, and the centre gripping base member is locked through self-locking pin and hank tooth cooperation with rotating the lock, uses easy operation, swift, and operating time when can effectively shorten installation, dismantlement reduces the operation risk.
2. 24 mounting holes are uniformly distributed on the circumference of the mounting frame, the number of the jointing clamp main bodies is selected as required, and the jointing clamp is suitable for erecting split conductors of 2, 3, 4, 6 and 8 and has wide application range.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention suitable for a three-split wire.
Fig. 2 is a schematic structural view of the quad-bundled conductor of the present invention.
Fig. 3 is a schematic structural view of the present invention suitable for a six-bundle conductor.
Fig. 4 is the side view structure diagram of the middle mounting frame of the present invention.
Fig. 5 is a schematic structural view of the middle jointing clamp of the present invention when the main body is opened.
Fig. 6 is a schematic structural view of the middle jointing clamp body of the present invention when being fastened.
Reference numerals:
1: a mounting frame; 10: an annular mounting plate; 11: mounting holes; 12: a limiting column; 13: a hollow-out section; 2: a wire clamp body; 21: a connecting portion; 211: connecting holes; 22: a clamping portion; 221: a clamping base member; 222: a rotating member; 223: a self-locking pin; 224: twisting teeth; 225: a rubber cushion layer; 3: a bolt; 4: and (4) a power transmission line.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the embodiment of the utility model provides a split conductor spacer, this spacer are used for setting up of split conductor power transmission line 4, guarantee that split transmission line 4 sets up according to the design interval, prevent the short circuit condition under the attraction collision between 4 power transmission lines, avoid the collision that the span oscillation, breeze oscillation etc. arouse.
The spacer device comprises a circular ring-shaped mounting frame 1 and jointing clamp bodies 2 which are uniformly distributed and mounted on the mounting frame 1.
The mounting frame 1 is a circular ring structure, and a plurality of mounting holes 11 are uniformly distributed on the circular ring structure along the circumferential direction of the center.
As shown in fig. 4 and 5, the clip main body 2 includes a connecting portion 21 and a clamping portion 22 which are connected, and the clip main body 2 is connected to the mounting frame 1 via the connecting portion 2 and is detachably connected. The clamping portion 22 is used for clamping the power line 4 and mounting the spacer on the power line 4.
The connecting portion 21 of the binding clip main body 2 is sequentially provided with a plurality of connecting holes 211 at equal intervals along the axial direction, and any connecting hole 211 can be matched with the mounting hole 11 on the mounting frame 1 and is connected through the bolt 3. The holding portion 22 includes a holding base member 221 and a rotating member 222, wherein one end of the holding base member 221 is fixedly connected to the connecting portion 21, and the other end is hinged to the rotating member 222. The clamping base member 221 and the rotating member 222 can be clamped on the power line 4 in a snap-fit manner. The self-locking pin 223 is arranged in the buckling position of the clamping base piece 221 and the rotating piece 222, the twisting teeth 224 are arranged at the buckling position of the outer side of the rotating piece 222 and the clamping base piece 221, wherein the self-locking pin 223 is matched with the twisting teeth 224 and can be matched with each other to lock the clamping part 22.
Preferably, a plurality of the twisted teeth 224 are provided, a plurality of the twisted teeth 224 are equidistantly distributed along the outer side of the rotating member 222, and when the clamping base member 221 and the rotating member 222 are fastened, the twisted teeth 224 are sequentially matched and locked with the self-locking pin 223. The provision of the plurality of teeth 224 enables the holding portion 22 to hold the power transmission line 4 of a plurality of sizes, thereby increasing the range of application of the spacer.
As shown in fig. 1, 2, 3 and 6, preferably, the mounting frame 1 includes two annular mounting plates 10, the two annular mounting plates 10 are identical in structure and are correspondingly disposed, and the connecting portion 21 of the terminal main body 2 extends between the two annular mounting plates 10 and is connected with the connecting portion 211 through the corresponding mounting hole 11 and the connecting hole 211 via the bolt 3.
In a preferred embodiment, the mounting frame 1 is provided with a limiting column 12, the limiting column 12 is adapted to the mounting hole 11, and each mounting hole 11 is correspondingly provided with at least two limiting columns 12. When the jointing clamp body 2 is installed through the installation hole 11, the lower end of the connecting part 21 is positioned between the two corresponding limiting columns 12, and when the jointing clamp body 2 swings and rotates along the bolt 3, the limiting columns 12 play a limiting role, so that the swinging is limited within a certain range. Ensure the normal operation of the function of the spacing device and ensure that the spacing device has certain flexibility. When the mounting frame 1 comprises two ring-shaped mounting plates 10, the spacer 12 is located between the two ring-shaped mounting plates 10 and connects the two ring-shaped mounting plates 10.
In a preferred embodiment, 24 mounting holes 11 are uniformly distributed on the mounting frame 1 along the circumferential direction, and the mounting holes 11 are arranged two by two symmetrically.
Further, the number of the clip bodies 2 can be selected according to the number of the power transmission lines of the split conductor. The quantity of binding clip main part 2 can be 2, 3, 4, 6 or 8, and during the equipment, binding clip main part 2 evenly distributed sets up along the axis direction on installation frame 1, is applicable to two split conductor, three split conductor, four split conductor, six split conductor or eight split conductor respectively.
Preferably, installation frame 1 is last still to be equipped with a plurality of fretwork portions 13, sets up the weight that fretwork portion 13 effectively reduced installation frame 1, and during the use, reduces the fatigue damage that the spacer caused to power transmission line 4, prolongs the life time of power transmission line 4.
The clamping part 22 of the wire clamp main body 2 is internally provided with a rubber cushion layer 225, the rubber cushion layer 225 is arranged at the corresponding position of the clamping base piece 221 and the rotating piece 222, and when the power transmission line 4 is clamped, the rubber cushion layer 225 is in close contact with the surface of the power transmission line 4 to play a role in fixing and skid resistance.
Claims (8)
1. A split conductor spacer, comprising:
the mounting frame (1) is of a circular ring structure, and a plurality of mounting holes (11) are uniformly distributed in the circumferential direction on the mounting frame;
the wiring clamp comprises a wiring clamp body (2) and a power line connector, wherein the wiring clamp body (2) comprises a connecting part (21) and a clamping part (22), the wiring clamp body (2) is detachably connected with the mounting frame (1) through the connecting part (21), and the clamping part (22) is used for connecting the power line (4);
the connecting part (21) is provided with a plurality of connecting holes (211) at equal intervals along the axis, and any connecting hole (211) can be matched with the mounting hole (11) and connected through a bolt (3); the clamping part (22) comprises a clamping base piece (221) fixedly connected with the connecting part (21) and a rotating piece (222) hinged to the clamping base piece (221), a self-locking pin (223) is arranged at the buckling position of the clamping base piece (221) and the rotating piece (222), and a twisting tooth (224) matched with the self-locking pin (223) is arranged on the outer side of the rotating piece (222).
2. The bundled conductor spacer as claimed in claim 1, characterized in that the mounting frame (1) comprises two identical and corresponding annular mounting plates (10), the connecting portion (21) of the terminal body (2) being connected to the mounting frame (1) between the two annular mounting plates (10).
3. The split conductor spacing device according to claim 1, wherein the mounting frame (1) is provided with limiting posts (12), the limiting posts (12) are adapted to the mounting holes (11), and each mounting hole (11) corresponds to two limiting posts (12).
4. The split conductor spacer as claimed in any one of claims 1 to 3, wherein there are 24 mounting holes (11).
5. The split conductor spacing device according to claim 4, wherein the number of said binding clip bodies (2) is 2, 3, 4, 6 or 8 and is evenly distributed on the mounting frame (1).
6. The split conductor spacing device according to claim 1 or 5, wherein a cutout (13) is further provided on the mounting frame (1).
7. The split conductor spacer as claimed in claim 1, wherein a rubber cushion (225) is provided on the clamping base member (221) and the rotating member (222) at positions corresponding thereto.
8. The split conductor spacer as claimed in claim 1 or 7, wherein the teeth (224) are provided in a plurality and are equally spaced along the outside of the rotor (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921773881.5U CN210443990U (en) | 2019-10-22 | 2019-10-22 | Split conductor spacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921773881.5U CN210443990U (en) | 2019-10-22 | 2019-10-22 | Split conductor spacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210443990U true CN210443990U (en) | 2020-05-01 |
Family
ID=70411770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921773881.5U Expired - Fee Related CN210443990U (en) | 2019-10-22 | 2019-10-22 | Split conductor spacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210443990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186664A (en) * | 2020-10-30 | 2021-01-05 | 国网山东省电力公司临邑县供电公司 | High-voltage electric pole bunching device |
| CN113193525A (en) * | 2021-05-18 | 2021-07-30 | 国网山东省电力公司安丘市供电公司 | Three-phase supporting and insulating device for distribution line |
| CN116722504A (en) * | 2023-05-29 | 2023-09-08 | 国网安徽省电力有限公司庐江县供电公司 | 10 KV line dancing-suppressing device |
-
2019
- 2019-10-22 CN CN201921773881.5U patent/CN210443990U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186664A (en) * | 2020-10-30 | 2021-01-05 | 国网山东省电力公司临邑县供电公司 | High-voltage electric pole bunching device |
| CN112186664B (en) * | 2020-10-30 | 2022-02-22 | 国网山东省电力公司临邑县供电公司 | High-voltage electric pole bunching device |
| CN113193525A (en) * | 2021-05-18 | 2021-07-30 | 国网山东省电力公司安丘市供电公司 | Three-phase supporting and insulating device for distribution line |
| CN116722504A (en) * | 2023-05-29 | 2023-09-08 | 国网安徽省电力有限公司庐江县供电公司 | 10 KV line dancing-suppressing device |
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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: 20200501 Termination date: 20211022 |