CN212085785U - High-voltage transmission interphase plate - Google Patents
High-voltage transmission interphase plate Download PDFInfo
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- CN212085785U CN212085785U CN202020669929.4U CN202020669929U CN212085785U CN 212085785 U CN212085785 U CN 212085785U CN 202020669929 U CN202020669929 U CN 202020669929U CN 212085785 U CN212085785 U CN 212085785U
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Abstract
The utility model belongs to the technical field of the transmission of electricity, especially, relate to a high voltage transmission looks intervertebral disc. The device comprises a support ring positioned in the middle and an adjusting component arranged on the support ring; a plurality of screw holes are uniformly arranged on the support ring, are vertical to the ring surface of the ring and extend along the radius direction; the adjusting component comprises a screw and a fixed seat; the two ends of the screw rod are respectively provided with threads with opposite rotation directions, and one end of the screw rod is also provided with a top block. When the adjusting device is used specifically, the adjusting assembly is installed in each screw hole on the supporting ring, when a power transmission cable is fixed, the fixing seat and the retaining ring are utilized to fix the power transmission cable in the power transmission cable positioning groove, all power transmission cables are fixed in the positioning groove, after the phase device is adjusted, the screw rod is rotated, the power transmission cable between the two arms of the jacking block clamping seat body is locked by utilizing acting force between the jacking block, the positioning groove and the power transmission cable, and then the power transmission cable and the phase device are effectively prevented from moving relatively.
Description
Technical Field
The utility model belongs to the technical field of the transmission of electricity, especially, relate to a high voltage transmission looks intervertebral disc.
Background
With the development and progress of power transmission technology, power transmission methods are various, compared with the traditional medium and low voltage power transmission structure, the high voltage power transmission efficiency is higher, the cost of long distance power transmission can be greatly reduced, compared with the common medium and low voltage power transmission network, the high voltage power transmission needs fewer matching structures such as electric poles, the height of electric towers is higher, and the distance between the electric towers is larger.
Because the increase of interval, the transmission cable between the electricity tower rocks more acutely, the pulling force that the cable both ends received is also big more, consequently the transmission cable is last to have set up numerous transmission of electricity spacer assembly in order to guarantee the relative position between the transmission line, prevent that the transmission line from touching by accident, wherein the multichannel spacer assembly of symmetry is a very common transmission of electricity spacer assembly, this kind of transmission of electricity spacer assembly includes middle bearing structure and evenly sets up the interval structure around bearing structure, present commonly used interval structure comprises the through-hole that keeps certain relative distance, the relative position of transmission of electricity cable is prescribed a limit to the interval between the through-hole. The present problem is, because the transmission network is located outdoors, the power transmission line that receives the wind and blows the sun rocks because cold and hot shrink or dragging and can produce the displacement, current multichannel spacer does not set up location structure, perhaps only carry out fixed connection through modes such as general bolt, because the degree that each power transmission line warp is different, adopt above-mentioned fixed mode can cause because each end circuit drags and leads to the spacer to take place the skew, and finally lead to becoming flexible, its direct result is that multichannel spacer can remove about along with the power transmission line, perhaps alternate interval changes, lead to accident. Meanwhile, the spacing distance of the multi-path spacing device is fixed, and the multi-path spacing device is only suitable for certain type of power transmission lines or structures.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a relative position between each transmission cable can be adjusted, the spacing distance is unchangeable between the power transmission line, effectively avoids simultaneously receiving the high voltage transmission interveterbral disc that external force disturbance back edge power transmission line removed or warp.
In order to achieve the purpose, the utility model adopts the following technical scheme.
The utility model relates to a high-voltage power transmission inter-phase disc, which comprises a support ring positioned in the middle and an adjusting component arranged on the support ring; the supporting ring is of a circular ring-shaped structure, a plurality of screw holes are uniformly formed in the supporting ring, and the screw holes are vertical to the ring surface of the circular ring and extend along the radius direction;
the adjusting component comprises a screw and a fixed seat; threads with opposite rotation directions are respectively arranged at two ends of the screw rod, one end of the screw rod is also provided with a top block, one end of the top block is rotatably connected to the screw rod, and the other end of the top block is provided with an adjusting groove;
the fixing seat comprises a U-shaped seat body, a screw hole is formed in the middle of a cross arm of the seat body, two vertical arms of the seat body are respectively provided with a positioning groove, one side of each positioning groove is provided with a retaining ring, a power transmission cable can be placed in each positioning groove by the retaining ring, and the retaining ring is movably connected with the vertical arms through a bolt group; in the process of rotating the screw, the screw drives the jacking block to move up and down, the adjusting groove and the positioning grooves on the two sides move relatively to clamp the power transmission cable, and the clamping force is adjusted to enable the power transmission cable to be in certain arc-shaped deformation, pre-tightening is achieved according to the deformation degree, and the interphase device is prevented from moving along the power transmission cable;
the screw thread on one end of the screw rod close to the top block is rotatably inserted into the screw hole on the seat body, and the screw thread on the other end is rotatably inserted into the screw hole on the support ring;
acting force between the cables locks the power transmission cable, so that relative movement between the power transmission cable and the interphase device is effectively prevented.
The further improvement of the utility model also comprises that the top block is movably and rotatablely connected with the end part of the screw rod in a rotating buckle mode to form a rotating connection structure similar to the end part of the key ring;
the further improvement of the utility model also comprises that a screw with steps is utilized, a counter bore is dug in the top block, the diameter of the large hole of the counter bore is larger than the diameter of the head part of the screw, and the diameter of the small hole is smaller than the diameter of the head part of the screw and larger than the diameter of the steps; the lower end of the screw is provided with a threaded column with the diameter smaller than that of the step, and the screw rod is correspondingly provided with a screw hole;
it is right to the utility model discloses a further improvement content still includes, is provided with the engaging lug in the both sides of pedestal, links to each other through the connecting rod between each adjacent pedestal, and the connecting rod both ends articulate respectively on the engaging lug, based on this structure, utilize not unidimensional connecting rod can connect and form symmetry or asymmetry, the alternate device of relative position fixed between each transmission cable.
When the adjusting device is used specifically, the adjusting assembly is installed in each screw hole on the support ring, when a power transmission cable is fixed, the fixing seat and the retaining ring are utilized to fix the power transmission cable in the power transmission cable positioning groove, all power transmission cables are fixed in the positioning groove, after the position of the phase device is adjusted, the power transmission cable between the two arms of the jacking block clamping seat body is locked through the rotating screw rod, the power transmission cable is locked through the acting force between the jacking block, the positioning groove and the power transmission cable, and then the power transmission cable and the phase device are effectively prevented from moving relatively.
Drawings
Fig. 1 is a front view of a high voltage power transmission phase disc of the present invention;
fig. 2 is a front view of a high voltage transmission phase disc of the present invention;
FIG. 3 is a schematic structural view of an adjustment assembly of the present invention;
FIG. 4 is a schematic structural view of a fixing seat in the adjusting assembly of the present invention;
fig. 5 is a schematic structural diagram of a screw rod in the adjusting assembly of the present invention.
Detailed Description
The invention will be described in detail with reference to the following embodiments.
The utility model relates to a high-voltage power transmission inter-phase disc, which comprises a support ring 2 positioned in the middle and an adjusting component 1 arranged on the support ring 2;
as shown in fig. 1 and 2, the support ring 2 is of a circular ring structure, and a plurality of screw holes are uniformly formed in the support ring 2, and the screw holes are perpendicular to the ring surface of the circular ring and extend along the radius direction;
as shown in fig. 3, the adjusting assembly 1 includes a screw 11 (shown in fig. 5), and a fixing seat 10 (shown in fig. 4); threads (11e, 11f) with opposite rotation directions are respectively arranged at two ends of the screw rod 11, one end of the screw rod is also provided with a top block 8, one end of the top block 8 is rotatably connected to the screw rod, and the other end of the top block is provided with an adjusting groove 8 a;
in the specific implementation process, the top block 8 can be movably and rotatably connected to the end part of the screw rod in a rotating buckle mode to form a rotating connection structure similar to the end part of a key ring; in one embodiment, a screw 11d with a step 11c is utilized, a counter bore is dug in the top block 8, the diameter of a large hole of the counter bore is larger than that of the head of the screw 11d, and the diameter of a small hole is smaller than that of the head of the screw 11d and larger than that of the step 11 c; the lower end of the screw 11d is provided with a threaded column 11a with the diameter smaller than that of the step 11c, and the screw 11 is correspondingly provided with a screw hole 11 b;
the fixing seat 10 comprises a U-shaped seat body 10, a screw hole 10d is arranged in the middle of a cross arm 10a of the seat body 10, two vertical arms 10b of the seat body 10 are respectively provided with a positioning groove 10c, one side of the positioning groove 10c is provided with a retaining ring 9, the retaining ring 9 can enable a power transmission cable to be arranged in the positioning groove 10c, and the retaining ring 9 is movably connected with the vertical arms 10b through a bolt group 3; in the process of rotating the screw rod 11, the screw rod 11 drives the top block 8 to move up and down, the adjusting groove 8a and the positioning grooves 10c on the two sides move relatively, so that the power transmission cable is clamped, the clamping force is adjusted, the power transmission line is enabled to be deformed in a certain arc shape, pre-tightening is realized according to the deformation degree, and the interphase device is prevented from moving along the power transmission line;
the screw thread on one end of the screw rod 11 close to the top block 8 is rotatably inserted into the screw hole 10d on the seat body 10, and the screw thread on the other end is rotatably inserted into the screw hole on the support ring 2;
when the adjusting device is used specifically, the adjusting assembly 1 is installed in each screw hole on the support ring 2, when a power transmission cable is fixed, the fixing seat 10 and the retaining ring 9 are utilized to fix the power transmission line in the power transmission line positioning groove 10c, all power transmission lines are fixed in the positioning groove 10c, after the position of the phase separation device is adjusted, the top block 8 is enabled to clamp the power transmission cable between two arms of the seat body 10 through rotating the screw rod 11, and the power transmission cable is locked through acting force between the top block 8, the positioning groove 10c and the power transmission cable, so that the power transmission cable and the phase separation device are effectively prevented from moving relatively.
Based on above-mentioned structure can adjust the position between each transmission cable through rotatory screw rod, to the unchangeable transmission cable of interval distance between the needs relatively strictly keeping the transmission line, it is right the utility model discloses a further improvement content still includes, is provided with engaging lug 10e in the both sides of pedestal 10, links to each other through connecting rod 12 between each adjacent pedestal 10, and connecting rod 12 both ends articulate respectively on engaging lug 10e, based on this structure, utilize not unidimensional connecting rod can connect and form symmetry or asymmetry, the alternate device of relative position fixed between each transmission cable.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. A high-voltage power transmission phase disc is characterized by comprising a support ring positioned in the middle and an adjusting component arranged on the support ring; the supporting ring is of a circular ring-shaped structure, a plurality of screw holes are uniformly formed in the supporting ring, and the screw holes are vertical to the ring surface of the circular ring and extend along the radius direction;
the adjusting component comprises a screw and a fixed seat; threads with opposite rotation directions are respectively arranged at two ends of the screw rod, one end of the screw rod is also provided with a top block, one end of the top block is rotatably connected to the screw rod, and the other end of the top block is provided with an adjusting groove;
the fixing seat comprises a U-shaped seat body, a screw hole is formed in the middle of a cross arm of the seat body, two vertical arms of the seat body are respectively provided with a positioning groove, one side of each positioning groove is provided with a retaining ring, a power transmission cable can be placed in each positioning groove by the retaining ring, and the retaining ring is movably connected with the vertical arms through a bolt group; in the process of rotating the screw, the screw drives the jacking block to move up and down, the adjusting groove and the positioning grooves on the two sides move relatively to clamp the power transmission cable, and the clamping force is adjusted to enable the power transmission cable to be in certain arc-shaped deformation, pre-tightening is achieved according to the deformation degree, and the interphase device is prevented from moving along the power transmission cable;
the screw thread on the screw rod close to one end of the top block is rotatably inserted into the screw hole on the seat body, and the screw thread on the other end is rotatably inserted into the screw hole on the support ring.
2. A disc as claimed in claim 1, wherein the top block is rotatably connected to the end of the screw by means of a rotating fastener.
3. The high-voltage power transmission phase disc as claimed in claim 2, wherein the specific structure is as follows: a screw with steps is utilized, a counter bore is dug in the top block, the diameter of a large hole of the counter bore is larger than that of the head of the screw, and the diameter of a small hole is smaller than that of the head of the screw and larger than that of the steps; the lower end of the screw is provided with a threaded column with the diameter smaller than the step, and the screw rod is correspondingly provided with a screw hole.
4. A high voltage power transmission phase disc as claimed in claim 1, wherein the connecting lugs are disposed at two sides of the base, and adjacent base are connected by a connecting rod, and two ends of the connecting rod are respectively hinged to the connecting lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020669929.4U CN212085785U (en) | 2020-04-27 | 2020-04-27 | High-voltage transmission interphase plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020669929.4U CN212085785U (en) | 2020-04-27 | 2020-04-27 | High-voltage transmission interphase plate |
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| Publication Number | Publication Date |
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| CN212085785U true CN212085785U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020669929.4U Active CN212085785U (en) | 2020-04-27 | 2020-04-27 | High-voltage transmission interphase plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394732A (en) * | 2021-06-17 | 2021-09-14 | 国网山东省电力公司建设公司 | Power transmission and transformation circuit interval maintaining device |
-
2020
- 2020-04-27 CN CN202020669929.4U patent/CN212085785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394732A (en) * | 2021-06-17 | 2021-09-14 | 国网山东省电力公司建设公司 | Power transmission and transformation circuit interval maintaining device |
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