CN221058016U - Anti-galloping spacer - Google Patents
Anti-galloping spacer Download PDFInfo
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- CN221058016U CN221058016U CN202322778687.9U CN202322778687U CN221058016U CN 221058016 U CN221058016 U CN 221058016U CN 202322778687 U CN202322778687 U CN 202322778687U CN 221058016 U CN221058016 U CN 221058016U
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- rotary
- wire clamp
- wire
- spacer
- positioning
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- 125000006850 spacer group Chemical group 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 239000004020 conductor Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
A kind of anti-galloping spacer. Relates to the technical field of overhead transmission lines. The wire twisting device comprises a spacer frame, a pre-twisting mechanism and a fixing mechanism, wherein the pre-twisting mechanism and the fixing mechanism are respectively connected to two ends of the spacer frame, the pre-twisting mechanism comprises a pre-twisting wire rotary wire chuck, a pair of rotary wire chuck supporting arms and a rotary wire chuck body, the pre-twisting wire rotary wire chuck comprises a U-shaped body, pre-twisting wire positioning grooves are respectively arranged on two sides of the top of the U-shaped body, rotary rotating grooves are respectively arranged at two ends of the bottom of the U-shaped body, and the pre-twisting wire positioning grooves are used for placing pre-twisting wires; the rotary wire clamp head supporting arms comprise supporting arm bodies, the outer ends of the supporting arm bodies are provided with rotary positioning grooves, and the rotary positioning grooves on the pair of rotary wire clamp head supporting arms are connected in the rotary rotating grooves of the U-shaped body in one-to-one correspondence; the utility model meets the operation conditions in severe natural environment, is more suitable for areas with frequent galloping, and ensures the safe operation of the circuit.
Description
Technical Field
The utility model relates to the technical field of overhead transmission lines, in particular to an anti-galloping spacer.
Background
Due to the rapid development of social economy, the social electricity consumption is rapidly increased, and more new transmission lines are built. The corridor of the power transmission line is more and more tense, the regional environment of the power transmission line is more and more complex, and the corridor is provided with a heavy pollution area, a heavy ice area, a galloping area, a long-term strong wind area and the like. How to ensure safe operation of the transmission line is currently considered.
Currently, spacers are commonly used for work. The spacing rod is a hardware fitting which is arranged on split conductors and used for fixing the distance between the split conductors so as to prevent the conductors from whipping each other and inhibit breeze vibration and sub-span vibration. However, when facing a complex environment, the existing spacer has poor use effect, which leads to excessive waving amplitude of the wire and reduces reliability.
Disclosure of utility model
Aiming at the problems, the utility model provides the anti-galloping spacer which has the advantages of simple structure, convenient processing and improved reliability.
The technical scheme of the utility model is as follows: an anti-galloping spacer comprises a spacer frame, a pre-twisting mechanism and a fixing mechanism,
The pre-twisting mechanism and the fixing mechanism are respectively connected with the two ends of the spacing rod frame,
The pre-twisting mechanism comprises a pre-twisted wire rotary wire chuck, a pair of rotary wire chuck supporting arms and a rotary wire chuck body,
The preformed armor rod rotary wire chuck comprises a U-shaped body, wherein preformed armor rod positioning grooves are respectively formed in two sides of the top of the U-shaped body, rotary grooves are respectively formed in two ends of the bottom of the U-shaped body, and the preformed armor rod positioning grooves are used for placing preformed armor rods;
the rotary wire clamp head supporting arm comprises a supporting arm body, the outer end of the supporting arm body is provided with a rotary positioning groove,
The rotary positioning grooves on the pair of rotary wire clamp head supporting arms are connected in the rotary rotating grooves of the U-shaped body in a one-to-one correspondence manner;
the outer end of the rotary wire clamp body is connected with a pair of rotary wire clamp head supporting arms, and the inner end of the rotary wire clamp body is connected with a spacer frame;
The fixing mechanism comprises a wire clamp body and a wire clamp cover plate, wherein the outer end of the wire clamp body is connected with the wire clamp cover plate to form a clamping wire slot for clamping a wire, and the inner end of the wire clamp body is used for being connected with a spacer frame.
The rotary wire clamp rubber pad is connected in the U-shaped groove of the U-shaped body;
a positioning hole is arranged in the U-shaped groove, a positioning cylinder is arranged at the bottom of the rotary wire clamp rubber pad, an anti-falling boss is arranged at the bottom of the positioning cylinder, the anti-falling boss is in an inverted triangle shape,
The anti-falling boss and the positioning cylinder are used for being connected in the positioning hole.
The outer end of the rotary wire clamp body is provided with symmetrical accommodating grooves, and the support arm bodies of the rotary wire clamp support arms are arranged in the accommodating grooves in a one-to-one correspondence manner and are connected through bolts.
The spacer frame is provided with symmetrical bolt mounting holes I,
The inner end of the rotary wire clamp body and the inner end of the wire clamp body are respectively provided with a mounting groove, a cross column is arranged in the mounting groove, the center of the cross column is provided with a bolt mounting hole II, and rubber columns are respectively arranged around the cross column;
the first bolt mounting hole corresponds to the bolt mounting Kong Erxiang and is used for connecting the bolts.
The spacing rod frame is also provided with a cross column positioning groove communicated with the bolt mounting hole,
The cross column is provided with a positioning boss which is used for being connected in the cross column positioning groove.
The rotary wire clamp body and the wire clamp body are respectively provided with a limit boss at the inner side of the installation groove,
Two sets of paired gear bosses are arranged on the spacer frame, and the limiting bosses are positioned between the paired gear bosses.
And a rubber pad is arranged at the inner side of the clamping wire slot.
The middle of the preformed armor rods is a straight line section, and the two ends of the preformed armor rods are spiral sections respectively.
In operation, the pre-twisting mechanism and the fixing mechanism are respectively arranged at two ends of the spacer frame, wherein the pre-twisting mechanism is connected with a lead wire by adopting pre-twisting wires and can rotate at a certain angle; the fixing mechanism adopts a fixing wire clamp formed by a wire clamp body and a wire clamp cover plate, and can not rotate. When the condition that the line is likely to be waved is generated, the possible factors of the waved are destroyed due to different movement conditions at the two ends, and the waved is prevented from being generated.
The utility model meets the operation conditions in severe natural environment, is more suitable for areas with frequent galloping, and ensures the safe operation of the circuit.
Drawings
Figure 1 is a schematic view of the structure of the present utility model,
Figure 2 is a schematic diagram of the connection structure of the pre-twisting mechanism and the pre-twisted wire,
Figure 3 is a schematic view of the connection structure of the fixing mechanism and the wire,
Figure 4 is a schematic structural view of a preformed armor rod swivel wire clamp,
Figure 5 is a left side view of figure 4,
Figure 6 is a schematic view of the structure of the rotary wire clamp rubber pad,
Figure 7 is a schematic view of the structure of the swing wire clamp support arm,
Figure 8 is a schematic structural view of a swivel clamp body,
Figure 9 is a top view of figure 8,
Figure 10 is a schematic structural view of a spacer frame,
Figure 11 is a schematic view of the structure of the preformed armor rods,
Figure 12 is a schematic structural view of the clip body,
FIG. 13 is a schematic structural view of a cross-pillar;
in the figure, 1 is a spacer frame, 11 is a bolt mounting hole I, 12 is a cross column positioning groove, 13 is a gear boss,
2 Is a pre-twisting mechanism, 21 is a pre-twisting wire rotary wire clamping head, 211 is a pre-twisting wire positioning groove, 212 is a rotary rotating groove, 213 is a positioning hole,
22 Is a rotary wire clamping support arm, 221 is a support arm body, 222 is a rotary positioning slot,
23 Is a rotary wire clamp body, 231 is a containing groove,
24 Is a rotary wire clamp rubber pad, 241 is a positioning cylinder, 242 is an anti-falling boss,
3 Is a fixing mechanism, 31 is a wire clamp body, 32 is a wire clamp cover plate,
4 Is a preformed armor rod, 41 is a straight segment, 42 is a spiral segment,
5 Is a wire and is connected to the wire,
6 Is a mounting groove, 60 is a limiting boss,
7 Is a cross column, 70 is a bolt mounting hole II, 71 is a positioning boss
8 Are rubber columns.
Detailed Description
The utility model is shown in figures 1-13, and an anti-galloping spacer comprises a spacer frame 1, a pre-twisting mechanism 2 and a fixing mechanism 3,
The pre-twisting mechanism 2 and the fixing mechanism 3 are respectively connected with two ends of the spacing rod frame 1,
The pre-twisting mechanism 2 comprises a pre-twisted wire rotary wire chuck 21, a pair of rotary wire chuck supporting arms 22 and a rotary wire clamp body 23,
The preformed armor rod rotary wire clamping head 21 comprises a U-shaped body, preformed armor rod positioning grooves 211 are respectively formed in two sides of the top of the U-shaped body, rotary grooves 212 are respectively formed in two ends of the bottom of the U-shaped body, and the preformed armor rod positioning grooves are used for placing preformed armor rods 4;
The rotary wire chuck support arm 22 comprises a support arm body 221, a rotary positioning groove 222 is arranged at the outer end of the support arm body 221,
The rotary positioning grooves 222 on the pair of rotary wire chuck support arms 22 are connected in the rotary rotating grooves 212 of the U-shaped body in a one-to-one correspondence manner, the rotary rotating grooves are U-shaped, and the rotary positioning grooves can rotate in the rotary rotating grooves;
The outer end of the rotary wire clamp body 23 is connected with a pair of rotary wire clamp supporting arms 22, and the inner end of the rotary wire clamp body is connected with the spacer frame 1;
The fixing mechanism 3 comprises a wire clamp body 31 and a wire clamp cover plate 32, wherein the outer end of the wire clamp body 31 is connected with the wire clamp cover plate to form a clamping wire slot for clamping the wire 5, and the inner end of the wire clamp body is used for being connected with the spacer frame 1.
In operation, the pre-twisting mechanism and the fixing mechanism are respectively arranged at two ends of the spacer frame, wherein the pre-twisting mechanism is connected with a lead wire by adopting pre-twisting wires and can rotate at a certain angle; the fixing mechanism adopts a fixing wire clamp formed by a wire clamp body and a wire clamp cover plate, and can not rotate. When the condition that the line is likely to be waved is generated, the possible factors of the waved are destroyed due to different movement conditions at the two ends, and the waved is prevented from being generated.
The device further comprises a rotary wire clamp rubber pad 24, wherein the rotary wire clamp rubber pad 24 is connected in a U-shaped groove of the U-shaped body;
A positioning hole 213 is arranged in the U-shaped groove, a positioning cylinder 241 is arranged at the bottom of the rotary wire clamp rubber pad 24, an anti-falling boss 242 is arranged at the bottom of the positioning cylinder, the anti-falling boss is in an inverted triangle shape,
The anti-falling boss and the positioning cylinder are used for being connected in the positioning hole.
And the contact reliability with the lead is improved by connecting the rotary wire clamp rubber pad. And the positioning cylinder and the anti-falling boss are connected with the positioning hole, so that the installation is convenient, and the falling is effectively prevented.
The outer end of the rotary wire clamp body 23 is provided with symmetrical accommodating grooves 231, and the support arm bodies 221 of the rotary wire clamp support arms are arranged in the accommodating grooves 231 in a one-to-one correspondence manner and are connected through bolts.
Therefore, the support arm body is conveniently positioned, and the support arm body and the rotary wire clamp body are conveniently connected through bolts.
The spacer frame 1 is provided with symmetrical bolt mounting holes 11,
The inner end of the rotary wire clamp body and the inner end of the wire clamp body are respectively provided with a mounting groove 6, a cross column 7 is arranged in the mounting groove, the center of the cross column 7 is provided with a bolt mounting hole II 70, and rubber columns 8 are respectively arranged around the center of the cross column 7;
The first bolt mounting hole 11 corresponds to the second bolt mounting hole 70 and is used for connecting bolts.
The rotary wire clamp body and the wire clamp body are connected with the spacer frame through bolts respectively, and meanwhile, the cross columns are used for positioning the rubber columns, the rubber columns are uniformly distributed and connected around the cross columns, and the safety operation of the wire clamp transmission line wire is guaranteed by utilizing the damping characteristic of rubber.
The spacer frame is also provided with a cross column positioning groove 12 communicated with the bolt mounting hole,
The cross column is provided with a positioning boss 71 which is used for being connected in the cross column positioning groove.
Positioning is performed through the positioning boss and the cross column positioning groove, so that positioning connection is facilitated.
The rotary wire clamp body and the wire clamp body are respectively provided with a limit boss 60 at the inner side of the installation groove,
Two sets of paired gear bosses 13 are arranged on the spacer frame, and the limiting bosses are positioned between the paired gear bosses.
Through setting up spacing boss and fender position boss, play spacing effect.
And a rubber pad is arranged at the inner side of the clamping wire slot.
And the contact reliability with the lead is improved by connecting the rubber pad.
The middle of the preformed armor rods is provided with a straight line section 41, and the two ends of the preformed armor rods are respectively provided with a spiral section 42.
Thus, the straight line section is convenient to be arranged in the preformed armor rods positioning groove, and the spiral section is convenient to be connected with the lead.
The utility model can ensure the safe operation of the transmission line wire when the transmission line passes through the complex environment. The utility model is applicable to the lines of various split conductors such as two-split conductors, three-split conductors, four-split conductors, six-split conductors, eight-split conductors and the like, and has the advantages of novel product structure, ingenious conception, ensured safe operation of the power transmission line, convenient installation and improved construction and installation efficiency.
For the purposes of this disclosure, the following points are also described:
(1) The drawings of the embodiments disclosed in the present application relate only to the structures related to the embodiments disclosed in the present application, and other structures can refer to common designs;
(2) The embodiments disclosed herein and features of the embodiments may be combined with each other to arrive at new embodiments without conflict;
the above is only a specific embodiment disclosed in the present application, but the protection scope of the present disclosure is not limited thereto, and the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. An anti-galloping spacer comprises a spacer frame and is characterized by also comprising a pre-twisting mechanism and a fixing mechanism,
The pre-twisting mechanism and the fixing mechanism are respectively connected with the two ends of the spacing rod frame,
The pre-twisting mechanism comprises a pre-twisted wire rotary wire chuck, a pair of rotary wire chuck supporting arms and a rotary wire chuck body,
The preformed armor rod rotary wire chuck comprises a U-shaped body, wherein preformed armor rod positioning grooves are respectively formed in two sides of the top of the U-shaped body, rotary grooves are respectively formed in two ends of the bottom of the U-shaped body, and the preformed armor rod positioning grooves are used for placing preformed armor rods;
the rotary wire clamp head supporting arm comprises a supporting arm body, the outer end of the supporting arm body is provided with a rotary positioning groove,
The rotary positioning grooves on the pair of rotary wire clamp head supporting arms are connected in the rotary rotating grooves of the U-shaped body in a one-to-one correspondence manner;
the outer end of the rotary wire clamp body is connected with a pair of rotary wire clamp head supporting arms, and the inner end of the rotary wire clamp body is connected with a spacer frame;
The fixing mechanism comprises a wire clamp body and a wire clamp cover plate, wherein the outer end of the wire clamp body is connected with the wire clamp cover plate to form a clamping wire slot for clamping a wire, and the inner end of the wire clamp body is used for being connected with a spacer frame.
2. The anti-galloping spacer of claim 1, further comprising a swivel clamp rubber pad connected within the U-shaped channel of the U-shaped body;
a positioning hole is arranged in the U-shaped groove, a positioning cylinder is arranged at the bottom of the rotary wire clamp rubber pad, an anti-falling boss is arranged at the bottom of the positioning cylinder, the anti-falling boss is in an inverted triangle shape,
The anti-falling boss and the positioning cylinder are used for being connected in the positioning hole.
3. The anti-galloping spacer of claim 1, wherein symmetrical accommodating grooves are formed in the outer ends of the rotary wire clamp bodies, and the support arm bodies of the rotary wire clamp support arms are arranged in the accommodating grooves in a one-to-one correspondence manner and are connected through bolts.
4. An anti-galloping spacer as claimed in any one of claims 1 to 3, wherein the spacer frame is provided with symmetrical bolt mounting holes I,
The inner end of the rotary wire clamp body and the inner end of the wire clamp body are respectively provided with a mounting groove, a cross column is arranged in the mounting groove, the center of the cross column is provided with a bolt mounting hole II, and rubber columns are respectively arranged around the cross column;
the first bolt mounting hole corresponds to the bolt mounting Kong Erxiang and is used for connecting the bolts.
5. The anti-galloping spacer of claim 4, wherein the spacer frame is further provided with a cross-post positioning groove for communicating with the bolt mounting hole,
The cross column is provided with a positioning boss which is used for being connected in the cross column positioning groove.
6. The anti-galloping spacer of claim 4, wherein the swivel clip body and the clip body are provided with respective stop bosses on the inner sides of the mounting grooves,
Two sets of paired gear bosses are arranged on the spacer frame, and the limiting bosses are positioned between the paired gear bosses.
7. The anti-galloping spacer of claim 1, wherein the inside of the clamping wire chase is provided with a rubber pad.
8. The anti-galloping spacer of claim 1, wherein the preformed armor rods have straight sections in the middle and spiral sections at each end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322778687.9U CN221058016U (en) | 2023-10-17 | 2023-10-17 | Anti-galloping spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322778687.9U CN221058016U (en) | 2023-10-17 | 2023-10-17 | Anti-galloping spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221058016U true CN221058016U (en) | 2024-05-31 |
Family
ID=91198082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322778687.9U Active CN221058016U (en) | 2023-10-17 | 2023-10-17 | Anti-galloping spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221058016U (en) |
-
2023
- 2023-10-17 CN CN202322778687.9U patent/CN221058016U/en active Active
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| GR01 | Patent grant |