CN211606047U - 500kV ground wire anti-drop structure - Google Patents
500kV ground wire anti-drop structure Download PDFInfo
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- CN211606047U CN211606047U CN202020473443.3U CN202020473443U CN211606047U CN 211606047 U CN211606047 U CN 211606047U CN 202020473443 U CN202020473443 U CN 202020473443U CN 211606047 U CN211606047 U CN 211606047U
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- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model relates to a 500kV ground wire prevents falling cluster structure, include: the clamping device comprises two fixed blocks, an adjusting piece is arranged between the two fixed blocks, the arc-shaped fixed blocks are fixedly connected to the upper ends of the two fixed blocks, clamping pieces are arranged on the arc-shaped inner walls of the arc-shaped fixed blocks, clamping pieces are arranged on the clamping pieces, and the upper ends of the arc-shaped fixed blocks are provided with the same limiting piece. The utility model discloses can effectively fix the ground wire spacing between two arc grip blocks, prevent that the ground wire from taking off the cluster, simple structure and convenient operation.
Description
Technical Field
The utility model belongs to the technical field of prevent that the ground wire from falling the cluster, especially a 500kV ground wire prevents falling cluster structure.
Background
The ground wire is connected to the earth, the casing or the conducting wire with zero reference potential in an electric system or electronic equipment, and is generally connected to the casing to prevent electric shock accidents caused by the electrification of the casing due to the internal insulation damage of the electric equipment. The ground wire is divided into work grounding and safety grounding, and is protective grounding for preventing electric shock accidents when people use electronic equipment such as household appliances and offices, and the like, so that the safety grounding protection wire is provided.
In transmission line actual operation, because the influence of factors such as long-time operation and vibration causes overhead earth wire to dangle, arouses that the ground wire insulator takes off the occurence of failure of cluster, has seriously influenced the safe operation of circuit, consequently the utility model provides a 500kV ground wire prevents falling cluster structure and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's is not enough, provides a 500kV ground wire prevents falling cluster structure, can carry out spacing fixed to the ground wire, plays the effect that prevents the insulator and fall the cluster.
The utility model provides a its realistic problem take following technical scheme to realize:
the utility model provides a 500kV ground wire prevents falling cluster structure, includes: the clamping device comprises two fixed blocks, an adjusting piece is arranged between the two fixed blocks, the arc-shaped fixed blocks are fixedly connected to the upper ends of the two fixed blocks, clamping pieces are arranged on the arc-shaped inner walls of the arc-shaped fixed blocks, clamping pieces are arranged on the clamping pieces, and the upper ends of the arc-shaped fixed blocks are provided with the same limiting piece.
And, the regulating part includes that horizontal screw thread runs through the two-way threaded rod that two fixed blocks set up, the equal fixedly connected with knob in both ends about two-way threaded rod.
And, the holder is including setting up the arc that communicates from top to bottom on two arc fixed block arc inner walls respectively and leading to the groove, two equal a plurality of extension spring of fixedly connected with on the arc inner wall that the groove was led to the arc, it is a plurality of with one side extension spring keeps away from the same arc grip block of the one end fixedly connected with that the groove arc inner wall is led to the arc, two be relative setting between the arc grip block, the joint spare sets up on the arc inner wall of two arc grip blocks.
And, the joint spare includes two rectangular connecting blocks and two rectangle fixture blocks of fixed connection on right side arc grip block arc inner wall on left side arc grip block arc inner wall respectively fixed connection, two be relative setting between rectangular connecting block and the rectangle fixture block rectangular connecting block and rectangle fixture block are close to the upper and lower both ends setting of arc grip block respectively, two rectangular connecting block is just being equipped with the rectangle draw-in groove on the lateral wall of rectangle fixture block.
And the arc-shaped clamping block, the rectangular connecting block and the rectangular clamping block are all corrosion-resistant rubber products.
And, the locating part is located the left side including the stopper of difference fixed connection in two arc grip blocks upper ends fixedly connected with gag lever post on the right-hand member lateral wall of stopper, the right-hand member level of gag lever post runs through the right side stopper setting.
The utility model has the advantages and beneficial effect:
the utility model discloses a rotate two fixed blocks on the knob drives two-way threaded rod and move relatively under the limiting displacement of stopper and gag lever post for the arc grip block of two corrosion resistant rubber goods of a plurality of spring cooperation that the arc led to the inslot carries out the centre gripping to the ground wire fixed, inserts by the rectangle fixture block simultaneously and locates in the rectangle draw-in groove on the rectangle connecting block, effectively fixes the ground wire spacing between two arc grip blocks, prevents that the ground wire from taking off the cluster, simple structure and convenient operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic cross-sectional view of the present invention.
Description of reference numerals:
1 fixed block, 2 arc fixed blocks, 3 two-way threaded rod, 4 knobs, 5 arc through grooves, 6 extension springs, 7 arc clamping blocks, 8 rectangular connecting blocks, 9 rectangular clamping blocks, 10 rectangular clamping grooves, 11 limiting blocks and 12 limiting rods.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
a500 kV ground wire anti-string-falling structure is shown in figures 1 to 3 and comprises two fixed blocks 1, an adjusting part is arranged between the two fixed blocks 1, the adjusting part comprises a two-way threaded rod 3 with horizontal threads penetrating through the two fixed blocks 1, the left end and the right end of the two-way threaded rod 3 are fixedly connected with knobs 4, the knobs 4 are convenient for manually rotating the two-way threaded rod 3, the upper ends of the two fixed blocks 1 are fixedly connected with arc-shaped fixed blocks 2, the arc-shaped inner walls of the two arc-shaped fixed blocks 2 are respectively provided with a clamping part, the clamping part comprises vertically communicated arc-shaped through grooves 5 respectively arranged on the arc-shaped inner walls of the two arc-shaped fixed blocks 2, the arc-shaped inner walls of the two arc-shaped through grooves 5 are respectively and fixedly connected with a plurality of tension springs 6, the elastic properties of the plurality of tension springs 6 are used for clamping and fixing ground wires by matching the, be relative setting between two arc grip blocks 7, joint spare sets up on the arc inner wall of two arc grip blocks 7.
Be equipped with joint spare on the holder, this joint spare includes two rectangular connecting blocks 8 and two rectangle fixture blocks 9 of fixed connection on 7 arc inner walls of left side arc grip block on the arc inner wall of right side arc grip block respectively, be relative setting between two rectangular connecting blocks 8 and the rectangle fixture block 9, two rectangular connecting blocks 8 and rectangle fixture block 9 are close to the upper and lower both ends setting of arc grip block 7 respectively, during 7 relative movement of two arc grip blocks, drive two rectangle fixture blocks 9 and insert respectively and locate in the rectangle draw-in groove 10 on two rectangular connecting blocks 8, and then effectively fix the ground wire spacing between two arc grip blocks, prevent that the ground wire from taking off the cluster, and only need rotate knob 4 can, simple structure and convenient operation, two rectangle connecting blocks 8 are just being equipped with rectangle draw-in groove 10 on the lateral wall of rectangle fixture block 9.
Arc grip block 7, rectangular connecting block 8 and rectangle fixture block 9 are corrosion resistant rubber goods, the upper end of two arc fixed blocks 2 is equipped with same locating part, the locating part includes stopper 11 of difference fixed connection in arc fixed block 2 upper end, be located fixedly connected with gag lever post 12 on the right-hand member lateral wall of left side stopper 11, the right-hand member level of gag lever post 12 runs through right side stopper 11 and sets up, stopper 11 and gag lever post 12 can prevent that two fixed blocks 1 from rotating simultaneously along with the rotation of two-way threaded rod 3.
The utility model discloses when using, run through arc fixed block 2 settings with the ground wire, wherein a fixed block 1 setting of manual centre gripping, and rotate knob 4 on the two-way threaded rod 3, make knob 4 drive two-way threaded rod 3 and rotate, two fixed block 1 that the screw thread cup jointed on two-way threaded rod 3 at this moment are relative movement under the limiting displacement of stopper 11 and gag lever post 12, and make two arc grip blocks 7 be relative movement, it is fixed to carry out the centre gripping to the ground wire until two arc grip blocks 7 of corrosion resistant rubber goods, two rectangle fixture blocks 9 on the right side arc grip block 7 are inserted respectively in two rectangle draw-in grooves 10 of locating on left side arc grip block 7 simultaneously, and then effectively fix the ground wire between two arc grip blocks 7, prevent that the ground wire from taking off the cluster, simple structure and convenient operation.
It should be emphasized that the embodiments of the present invention are illustrative and not restrictive, and thus the present invention includes but is not limited to the embodiments described in the detailed description, and all other embodiments that can be derived from the technical solutions of the present invention by those skilled in the art also belong to the scope of the present invention.
Claims (6)
1. The utility model provides a 500kV ground wire prevents falling cluster structure which characterized in that: the method comprises the following steps: the clamping device comprises two fixed blocks, an adjusting piece is arranged between the two fixed blocks, the arc-shaped fixed blocks are fixedly connected to the upper ends of the two fixed blocks, clamping pieces are arranged on the arc-shaped inner walls of the arc-shaped fixed blocks, clamping pieces are arranged on the clamping pieces, and the upper ends of the arc-shaped fixed blocks are provided with the same limiting piece.
2. The 500kV ground wire anti-drop string structure according to claim 1, characterized in that: the adjusting part comprises a bidirectional threaded rod with horizontal threads penetrating through the two fixing blocks, and knobs are fixedly connected to the left end and the right end of the bidirectional threaded rod.
3. The 500kV ground wire anti-drop string structure according to claim 1, characterized in that: the holder is including setting up the arc that communicates from top to bottom on two arc fixed block arc inner walls respectively and leading to the groove, two equal a plurality of extension spring of fixedly connected with on the arc inner wall that the arc led to the groove, it is a plurality of with one side extension spring keeps away from the same arc grip block of one end fixedly connected with that the groove arc inner wall is led to the arc, two be relative setting between the arc grip block, the joint spare sets up on the arc inner wall of two arc grip blocks.
4. The 500kV ground wire anti-drop string structure according to claim 1, characterized in that: the clamping piece comprises two rectangular connecting blocks fixedly connected to the arc-shaped inner wall of the left arc-shaped clamping block and two rectangular clamping blocks fixedly connected to the arc-shaped inner wall of the right arc-shaped clamping block, the rectangular connecting blocks and the rectangular clamping blocks are arranged oppositely, the rectangular connecting blocks and the rectangular clamping blocks are arranged close to the upper end and the lower end of the arc-shaped clamping block respectively, and the rectangular connecting blocks are provided with rectangular clamping grooves on the side walls of the rectangular clamping blocks.
5. The 500kV ground wire anti-drop string structure according to claim 4, characterized in that: the arc-shaped clamping block, the rectangular connecting block and the rectangular clamping block are all corrosion-resistant rubber products.
6. The 500kV ground wire anti-drop string structure according to claim 1, characterized in that: the locating part is located the left side including the stopper of difference fixed connection in two arc grip blocks upper ends fixedly connected with gag lever post on the right-hand member lateral wall of stopper, the right-hand member level of gag lever post runs through the right side stopper setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020473443.3U CN211606047U (en) | 2020-04-03 | 2020-04-03 | 500kV ground wire anti-drop structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020473443.3U CN211606047U (en) | 2020-04-03 | 2020-04-03 | 500kV ground wire anti-drop structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211606047U true CN211606047U (en) | 2020-09-29 |
Family
ID=72583316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020473443.3U Active CN211606047U (en) | 2020-04-03 | 2020-04-03 | 500kV ground wire anti-drop structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211606047U (en) |
-
2020
- 2020-04-03 CN CN202020473443.3U patent/CN211606047U/en active Active
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