CN209962787U - Rod type composite insulator for buffering type suspension - Google Patents
Rod type composite insulator for buffering type suspension Download PDFInfo
- Publication number
- CN209962787U CN209962787U CN201920387008.6U CN201920387008U CN209962787U CN 209962787 U CN209962787 U CN 209962787U CN 201920387008 U CN201920387008 U CN 201920387008U CN 209962787 U CN209962787 U CN 209962787U
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- Prior art keywords
- connecting rod
- support
- groove
- rod
- barrel
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- Expired - Fee Related
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- 239000012212 insulator Substances 0.000 title claims abstract description 45
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 230000003139 buffering effect Effects 0.000 title claims abstract description 10
- 239000000725 suspension Substances 0.000 title claims description 9
- 235000014676 Phragmites communis Nutrition 0.000 claims description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a buffering formula hangs and uses rod type composite insulator, the lower tip of insulator body is provided with the barrel, is provided with the external screw thread on the lateral wall of barrel, the connecting rod is worn to be put in the barrel down, the swivel nut cover is put under on the connecting rod to put on the external screw thread of barrel soon, under the upper end of connecting rod set up threaded hole, be provided with the screw rod on the limiting plate, the limiting plate passes through the screw rod and puts in the threaded hole of connecting rod down soon, the spring housing is put on the lower connecting rod in the barrel, and the upper end of spring supports and leans on the limiting plate, and lower tip supports and leans on the swivel nut, the utility model discloses the advantage is: the phenomenon that the insulator body is loosened or broken after being used for a long time in severe weather is prevented, the service life of the composite insulator is effectively prolonged, the safety performance of the composite insulator is greatly improved, and the probability of electric power accidents is reduced to the minimum.
Description
Technical Field
The utility model relates to a technical field of insulator, more specifically say so and relate to stick formula composite insulator's technical field.
Background
The composite insulator is an insulation control widely applied to an electric power system, can play an important role in an overhead transmission line, is used for supporting and fixing a bus and a live conductor and enables the live conductor to have enough distance and insulation. At present, common composite insulators can be classified into rod type composite insulators for suspension, pin type composite insulators, cross arm composite insulators, pillar composite insulators and the like. Hang with excellent composite insulator's effect is with transmission line overhead suspension on the shaft tower, however the current common connection mode who hangs with excellent composite insulator and transmission line is the hard joint, thereby lead to when the bad weather such as strong wind hail appears, can not play fine cushioning effect, consequently long-term back of using, easily light then lead to the connecting portion of insulator and transmission line to take place to become flexible, shorten the life of insulator, heavily then lead to the transmission line to drop from the insulator, or cause the insulator fracture, and then cause serious electric power accident, cause huge economic property loss or casualties.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a buffering effect that has fine in order to solve above-mentioned not enough, can avoid causing the damage to power transmission line and insulator to can improve insulator life, reduce the buffering formula of line accident probability and hang and use stick type composite insulator.
The utility model discloses a solve above-mentioned technical problem and the technical solution who adopts as follows:
buffering formula hangs and uses rod composite insulator, it is including insulator body and buffer gear, buffer gear is provided with the barrel including lower connecting rod, spring, swivel nut and limiting plate at the lower tip of insulator body, is provided with the external screw thread on the lateral wall of barrel, the connecting rod is worn to put in the barrel down, the swivel nut cover is put under on the connecting rod to put on the external screw thread of barrel soon, at the upper end of connecting rod set up threaded hole down, be provided with the screw rod on the limiting plate, the limiting plate passes through the screw rod and puts at the threaded hole of connecting rod down soon, the spring housing is put on the lower connecting rod in the barrel, and the upper end of spring supports and leans on the limiting plate, and the lower tip supports and leans on the swivel.
It is still including last connecting rod and first reed the upper end of insulator body is provided with the support seted up first in the support and dodged groove and first spacing groove, seted up first upper groove in the upper portion of support, still seted up first groove of dodging on the support the lower tip of going up the connecting rod is provided with first spacing head, goes up the connecting rod and passes from first groove of dodging to put in the first upper groove of support through first spacing head card, be provided with rings in the upper end of last connecting rod, first reed card is put first groove and the first spacing inslot of dodging to the pad is put in first spacing head below.
It still includes plumb bob, connecting seat and second reed seted up the second in the connecting seat and moved back groove and second spacing groove, seted up the second upper groove in the upper portion of connecting seat, still seted up the second on the connecting seat and moved back the groove the lower tip of lower connecting rod is provided with the second spacing head, and lower connecting rod dodges the groove from the second and passes to put in the second upper groove of connecting seat through the first card of second spacing, the second reed card is put and is moved back groove and second spacing inslot at the second to the pad is put in the spacing first below of second, plumb bob installs on the connecting seat.
The vertical wire clamp comprises paired support plates, a wire support, paired U-shaped bolts, a locking nut, a spring washer, a gasket, a support bolt, a limit nut, a first split pin, a second split pin and a limit stop piece, wherein the upper part and the lower part of the paired support plates are respectively provided with a first limit hole and a second limit hole, a through hole is formed in the connecting seat, the support bolt penetrates through the through hole and the first limit hole, the limit nut is screwed on the support bolt, the support bolt is provided with a first positioning hole, the first split pin is clamped in the first positioning hole, the cross section of the wire support is U-shaped, support columns are respectively arranged at the two side parts of the wire support, the wire support penetrates through the second limit holes of the paired support plates through the support columns, the limit stop piece is sleeved on the support columns, the support columns are provided with second positioning holes, and the second split pins are clamped in the second positioning holes, the online support is provided with paired limiting blocks, two end parts of the paired U-shaped bolts are respectively clamped between the paired limiting blocks, the gasket and the spring washer are respectively sleeved on the U-shaped bolts, and the locking nuts are screwed on the U-shaped bolts.
The utility model adopts the beneficial effect that above-mentioned technical solution can reach is: this buffering formula hangs with rod composite insulator when using, rings through last connecting rod hang this composite insulator and put on the power transmission line shaft tower, will need to carry out built on stilts cable rack and put in holding in the palm on the line, and it is fixed with the transmission line locking on the line support through mated U-shaped bolt, play fine buffering effect through the spring, make down the connecting rod have the surplus of flexible removal, have fine power of unloading effect, prevent to appear not hard up or this integument of insulator and break the phenomenon after long-term use under bad weather, this composite insulator's life has effectively been prolonged, its security performance has been improved by a wide margin, the probability that takes place the electric power accident is reduced to minimumly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of FIG. 2 without the upper connecting rod and the first spring plate;
FIG. 4 is a schematic top view of the structure of FIG. 2 without the upper connecting rod;
FIG. 5 is an enlarged view of a portion of FIG. 1 at B;
FIG. 6 is an enlarged view of a portion of FIG. 1 at C;
FIG. 7 is a side view of the clip.
Detailed Description
As shown in fig. 1, the rod-type composite insulator for buffer type suspension comprises an insulator body 1, a buffer mechanism, an upper connecting rod 2, a first spring 3, a vertical clamp and a second spring 15, as shown in fig. 5, the buffer mechanism comprises a lower connecting rod 11, a spring 12, a threaded sleeve 13, a limiting plate 14 and a connecting seat 16, a cylinder 17 is arranged at the lower end part of the insulator body 1, an external thread 18 is arranged on the outer side wall of the cylinder 17, the lower connecting rod 11 is penetrated in the cylinder 17, the threaded sleeve 13 is sleeved on the lower connecting rod 11 and screwed on the external thread 18 of the cylinder 17, a threaded hole 19 is arranged at the upper end part of the lower connecting rod 11, a screw 20 is arranged on the limiting plate 14, the limiting plate 14 is screwed in the threaded hole 19 of the lower connecting rod 11 through the screw 20, the spring 12 is sleeved on the lower connecting rod 11 in the cylinder 17, and the upper end part of the spring 12 is abutted against the limiting plate, the lower end portion abuts against the threaded sleeve 13. Shown by figure 2, figure 3 and figure 4 the upper end of insulator body 1 is provided with support 4 set up first dodge groove 5 and first spacing groove 6 in support 4, set up first upper groove 7 in the upper portion of support 4, still seted up first dodge groove 8 on support 4 the lower tip of upper connecting rod 2 is provided with first spacing head 9, and upper connecting rod 2 passes from first dodge groove 8 to put in first upper groove 7 of support 4 through first spacing head 9 card, be provided with rings 10 in the upper end of upper connecting rod 2, first reed 3 card is put in first dodge groove 5 and first spacing groove 6, and is cushioned below first spacing head 9. Set up the second in connecting seat 16 and move back groove 22 and second spacing groove 23, seted up second upper groove 24 in the upper portion of connecting seat 16, still seted up the second on connecting seat 16 and moved back groove 25 the lower tip of lower connecting rod 11 is provided with second spacing head 26, and lower connecting rod 11 is followed the second and is moved back groove 25 and pass to put in second upper groove 24 of connecting seat 16 through second spacing head 26 card, second reed 15 card is put in second moves back groove 22 and second spacing groove 23 to the pad is put in second spacing head 26 below, the plumb line clamp is installed on connecting seat 16, and the structure of plumb line clamp and the relation of connection with connecting seat 16 are as follows: as shown in fig. 6 and 7, the vertical wire clip includes a pair of support plates 27, a wire support 28, a pair of U-shaped bolts 29, a locking nut 30, a spring washer 31, a washer 32, a support bolt 33, a limit nut 34, a first cotter pin 35, a second cotter pin 36 and a limit stop piece 37, wherein the upper portion and the lower portion of the pair of support plates 27 are respectively provided with a first limit hole and a second limit hole, the connecting seat 16 is provided with a through hole 40, the support bolt 33 is inserted into the through hole 40 and the first limit hole, the limit nut 34 is screwed on the support bolt 33, the support bolt 33 is provided with a first limit hole, the first cotter pin 35 is clamped in the first limit hole, the cross section of the wire support 28 is U-shaped, two side portions of the wire support 28 are respectively provided with a support column 38, the wire support 28 is inserted into the second limit hole of the pair of support plates 27 through the support column 38, the limit stop piece 37 is sleeved on the support column 38, the pillar 38 is provided with a second positioning hole, the second cotter 36 is clamped in the second positioning hole, the wire holder 28 is provided with a pair of stoppers 39, two ends of the pair of U-shaped bolts 29 are respectively clamped between the pair of stoppers 39, the gasket 32 and the spring washer 31 are respectively sleeved on the U-shaped bolts 29, and the locking nut 30 is screwed on the U-shaped bolts 29.
When the buffer type suspension rod type composite insulator is used, the composite insulator is hung on a power transmission line tower through the hanging ring 10 of the upper connecting rod 2, a cable needing to be overhead is arranged in the line support 28, and the power transmission line on the line support 28 is locked and fixed through the paired U-shaped bolts 29. The steps of mounting the upper connecting rod 2 to the support 4 are as follows: firstly, the first reed 3 is taken out of the support 4, then the first limiting head 9 of the upper connecting rod 2 is clamped into the first receding groove 5, then the upper connecting rod 2 is moved upwards, the first limiting head 9 is clamped into the first upper groove 7, and then the first reed 3 is clamped into the first receding groove 5 and the first limiting groove 6, so that the first limiting head 9 is prevented from being separated from the first upper groove 7, and in the same way, the same method is adopted for connecting and installing the lower connecting rod 11 and the connecting seat 16.
Claims (4)
1. Buffering formula hangs and uses rod type composite insulator, its characterized in that: it is including insulator body and buffer gear, buffer gear is provided with the barrel including lower connecting rod, spring, swivel nut and limiting plate at the lower tip of insulator body, is provided with the external screw thread on the lateral wall of barrel, the connecting rod is worn to put in the barrel down, the swivel nut cover is put on lower connecting rod to put on the external screw thread of barrel soon, the upper end of connecting rod set up threaded hole under, be provided with the screw rod on the limiting plate, the limiting plate passes through the screw rod and puts in the threaded hole of connecting rod down soon, on the lower connecting rod of spring housing in the barrel, the upper end of spring supported and leans on the limiting plate, and the lower tip supports and leans on the swivel nut.
2. The cushioned suspension rod composite insulator of claim 1, wherein: it is still including last connecting rod and first reed the upper end of insulator body is provided with the support seted up first in the support and dodged groove and first spacing groove, seted up first upper groove in the upper portion of support, still seted up first groove of dodging on the support the lower tip of going up the connecting rod is provided with first spacing head, goes up the connecting rod and passes from first groove of dodging to put in the first upper groove of support through first spacing head card, be provided with rings in the upper end of last connecting rod, first reed card is put first groove and the first spacing inslot of dodging to the pad is put in first spacing head below.
3. The rod-type composite insulator for suspension of the buffering type according to claim 1 or 2, wherein: it still includes plumb bob, connecting seat and second reed seted up the second in the connecting seat and moved back groove and second spacing groove, seted up the second upper groove in the upper portion of connecting seat, still seted up the second on the connecting seat and moved back the groove the lower tip of lower connecting rod is provided with the second spacing head, and lower connecting rod dodges the groove from the second and passes to put in the second upper groove of connecting seat through the first card of second spacing, the second reed card is put and is moved back groove and second spacing inslot at the second to the pad is put in the spacing first below of second, plumb bob installs on the connecting seat.
4. The cushioned suspension rod composite insulator of claim 3, wherein: the vertical wire clamp comprises paired support plates, a wire support, paired U-shaped bolts, a locking nut, a spring washer, a gasket, a support bolt, a limit nut, a first split pin, a second split pin and a limit stop piece, wherein the upper part and the lower part of the paired support plates are respectively provided with a first limit hole and a second limit hole, a through hole is formed in the connecting seat, the support bolt penetrates through the through hole and the first limit hole, the limit nut is screwed on the support bolt, the support bolt is provided with a first positioning hole, the first split pin is clamped in the first positioning hole, the cross section of the wire support is U-shaped, support columns are respectively arranged at the two side parts of the wire support, the wire support penetrates through the second limit holes of the paired support plates through the support columns, the limit stop piece is sleeved on the support columns, the support columns are provided with second positioning holes, and the second split pins are clamped in the second positioning holes, the online support is provided with paired limiting blocks, two end parts of the paired U-shaped bolts are respectively clamped between the paired limiting blocks, the gasket and the spring washer are respectively sleeved on the U-shaped bolts, and the locking nuts are screwed on the U-shaped bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387008.6U CN209962787U (en) | 2019-03-26 | 2019-03-26 | Rod type composite insulator for buffering type suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387008.6U CN209962787U (en) | 2019-03-26 | 2019-03-26 | Rod type composite insulator for buffering type suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209962787U true CN209962787U (en) | 2020-01-17 |
Family
ID=69240519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920387008.6U Expired - Fee Related CN209962787U (en) | 2019-03-26 | 2019-03-26 | Rod type composite insulator for buffering type suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209962787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530646A (en) * | 2020-11-16 | 2021-03-19 | 江苏南瓷绝缘子股份有限公司 | High-strength cone head suspension insulator |
-
2019
- 2019-03-26 CN CN201920387008.6U patent/CN209962787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530646A (en) * | 2020-11-16 | 2021-03-19 | 江苏南瓷绝缘子股份有限公司 | High-strength cone head suspension insulator |
| CN112530646B (en) * | 2020-11-16 | 2022-08-16 | 江苏南瓷绝缘子股份有限公司 | High-strength cone head suspension insulator |
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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: 20200117 Termination date: 20200326 |