CN201898309U - Drainage rod type strain clamp - Google Patents
Drainage rod type strain clamp Download PDFInfo
- Publication number
- CN201898309U CN201898309U CN2009201988910U CN200920198891U CN201898309U CN 201898309 U CN201898309 U CN 201898309U CN 2009201988910 U CN2009201988910 U CN 2009201988910U CN 200920198891 U CN200920198891 U CN 200920198891U CN 201898309 U CN201898309 U CN 201898309U
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- CN
- China
- Prior art keywords
- drainage
- drainage section
- nut
- wall
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a drainage rod type strain clamp comprising a clamp body and a drainage plate, wherein the front part of the clamp body is connected with a wire, and the rear part of the clamp body is fixedly connected with the drainage plate. The drainage plate is connected with a wire jumper and comprises an upper drainage segment, a connector and a lower drainage segment; the upper end of the upper drainage segment is fixedly connected with the clamp body; the lower end of the upper drainage segment is connected with the upper end of the connector; the lower end of the connector is connected with the upper end of the lower drainage segment; and the lower end of the lower drainage segment is connected with the wire jumper. With the adoption of the drainage rod type strain clamp, the maintaining procedures are reduced, the maintenance cost is lowered and the power consumption of equipment is reduced.
Description
Technical field
The utility model relates to the power circuit auxiliary equipment, especially a kind of strain clamp.
Background technology
Existing strain clamp comprises wire clip body and drainage plate, the front portion of described wire clip body is connected with lead, described drainage plate is fixedly mounted on the wire clip body rear portion, wire clip body generally comprises outer liner tube, the steel anchor, internal lining pipe, outer conical ring and interior conical ring, described outer liner tube is hollow type, the nested described internal lining pipe of the anterior inner chamber of described outer liner tube, the middle part of described outer liner tube is provided with outer conical ring and interior conical ring, conical ring is positioned at described outer conical ring in described, lead passes described internal lining pipe and stretches into described interior conical ring, the steel anchor stretches into the outer liner tube right-hand member, and described steel anchor is fixedlyed connected with described outer conical ring.
Drainage plate is connected with wire jumper, changes if wire jumper damages or needs, and according to prior art constructions, needs to change whole drainage plate even whole strain clamp, maintenance procedures trouble, and maintenance cost height; Moreover the strain clamp body all adopts screw to be connected with drainage plate in the prior art, because strain clamp is in open-air state, is easy to generate corona, loosening, wearing and tearing and aging, and just need to keep in repair this moment, causes great manpower, financial resources loss.
Summary of the invention
For the maintenance procedures trouble that overcomes existing strain clamp, the deficiency that maintenance cost is high, the utility model provides a kind of reduces maintenance procedures, reduce maintenance cost, save the drainage bar type strain clamp of electricity consumption of equipment amount.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of drainage bar type strain clamp, comprise wire clip body and drainage plate, the front portion of described wire clip body is connected with lead, fixedly connected with drainage plate in the rear portion of described wire clip body, described drainage plate is connected with wire jumper, described drainage plate comprises Drainage Section, coupling and following Drainage Section, fixedly connected with described wire clip body in described upper end of going up the Drainage Section, described lower end of going up the Drainage Section is connected with the upper end of coupling, the lower end of described coupling is connected with the described upper end of Drainage Section down, and the described lower end of Drainage Section down is connected with wire jumper.
As preferred a kind of scheme: describedly go up the Drainage Section, the Drainage Section all is threaded with described coupling down.
Or: described bottom of going up the Drainage Section has cone tank, the described bottom outer wall of going up the Drainage Section is provided with external screw thread, described coupling comprises nut, described bottom of going up the Drainage Section is sleeved on nut top, the lower inner wall of described nut is provided with step, and the diameter of described nut lower inner wall is littler than the diameter of described nut upper inside wall; The top of described Drainage Section down is tapered, the described top of Drainage Section is down passed described nut and is stretched in the described cone tank, the bottom of described Drainage Section down is cylindrical, the middle part of following Drainage Section 2 is boss shape, and the diameter of described boss shape is all bigger than the maximum gauge of described columniform diameter and cone tank; The middle part of following Drainage Section is positioned at described nut, described step is positioned at the lower edge of described boss shape, outer wall has location notch in the following Drainage Section of described nut lower end, and described spacer is installed in the described location notch, and described spacer stretches out the described outer wall of Drainage Section down.
Further, described bottom outer wall suit and the mother who goes up the Drainage Section, described and female described nut top that is positioned at.
Described spacer is a pad.
Be provided with becket between described pad and the described nut.
Be equipped with the waterproof heat resistant packing ring in the top and bottom of described nut inner wall.
Described upward Drainage Section and the welding of described wire clip body.This structure can effectively avoid producing corona, loosening, wearing and tearing and aging.
Or: described upward Drainage Section and described wire clip body are bolted to connection.This structure is primarily aimed at the improvement of prior art, and existing drainage plate is replaced with drainage plate structure of the present utility model.
The beneficial effects of the utility model mainly show: 1, owing to adopt joint drainage board type, change wire jumper if desired, only need to remove draw bail, the bottom replacing of drainage plate is got final product, saved maintenance procedures greatly, simultaneously avoid changing drainage plate even whole strain clamp, reduced maintenance cost; 2, with drainage plate and wire clip body welding, avoid producing corona, loosening, wearing and tearing and aging, save the electricity consumption of equipment amount; 3, adopt also parent structure, have wire jumper length adjustment ability.
Description of drawings
Fig. 1 is the structural representation of strain clamp of the present utility model.。
Fig. 2 is and female structure chart.
Fig. 3 is the structure chart of nut.
Fig. 4 is the structure chart of tapered sleeve.
Fig. 5 is the schematic diagram that adopts bolted drainage plate.
Fig. 6 is that the N of Fig. 5 is to schematic diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment 1
With reference to Fig. 1, a kind of drainage bar type strain clamp, comprise wire clip body 8 and drainage plate, the front portion of described wire clip body is connected with lead, fixedly connected with drainage plate in the rear portion of described wire clip body, described drainage plate is connected with wire jumper, described drainage plate comprises Drainage Section 7, coupling and following Drainage Section 2, fixedly connected with described wire clip body in described upper end of going up Drainage Section 7, described lower end of going up Drainage Section 7 is connected with the upper end of coupling, the lower end of described coupling is connected with the described upper end of Drainage Section 2 down, and the described lower end of Drainage Section 2 down is connected with wire jumper 1.
Described upward Drainage Section 7, following Drainage Section 2 all are threaded with described coupling.Weld with described wire clip body 8 the described Drainage Section 7 of going up.This structure can effectively avoid producing corona, loosening, wearing and tearing and aging.
When maintenance or replacing wire jumper, need only Drainage Section and coupling under the dismounting, compared with prior art simple in structure, the dismounting operation is easy, and greatly reduces maintenance cost.
With reference to Fig. 1～Fig. 4, the bottom of the last Drainage Section 7 of present embodiment has cone tank, the described bottom outer wall of going up Drainage Section 7 is provided with external screw thread, described coupling comprises nut 5, described bottom of going up Drainage Section 7 is sleeved on nut 5 tops, the lower inner wall of described nut 5 is provided with step, and the diameter of described nut 5 lower inner wall is littler than the diameter of described nut 5 upper inside wall; The top of described Drainage Section 2 down is tapered, the described top of Drainage Section 2 is down passed described nut 5 and is stretched in the described cone tank, the bottom of described Drainage Section 2 down is cylindrical, the middle part of following Drainage Section 2 is boss shape, and the diameter of described boss shape is all bigger than the maximum gauge of described columniform diameter and cone tank; The middle part of following Drainage Section 2 is positioned at described nut 5, described step is positioned at the lower edge of described boss shape, following Drainage Section 2 outer walls in described nut 5 lower ends have location notch, and described spacer 3 is installed in the described location notch, and described spacer 3 stretches out the described outer wall of Drainage Section 2 down.
The described bottom outer wall suit and female 6, described and female 6 of going up Drainage Section 7 is positioned at described nut 5 tops, and mother can 6 to position at diverse location, then can regulate wire jumper length.
Described spacer 3 is a pad.Be provided with becket between described pad and the described nut 5, becket can guarantee that nut and becket are that face contacts, and improves stability.
Top and bottom at described nut 4 inwalls are equipped with waterproof heat resistant packing ring 4, can prevent effectively that rain leakage is to nut intracavity.
Other structures of present embodiment are all identical with embodiment 1.
With reference to Fig. 5～Fig. 6, described upward Drainage Section and described wire clip body are bolted to connection.This structure is primarily aimed at the improvement of prior art, and existing drainage plate is replaced with drainage plate structure of the present utility model.
Other structures of present embodiment are all identical with embodiment 2 with the course of work.
Claims (9)
1. drainage bar type strain clamp, comprise wire clip body and drainage plate, the front portion of described wire clip body is connected with lead, fixedly connected with drainage plate in the rear portion of described wire clip body, described drainage plate is connected with wire jumper, it is characterized in that: described drainage plate comprises Drainage Section, coupling and following Drainage Section, fixedly connected with described wire clip body in described upper end of going up the Drainage Section, described lower end of going up the Drainage Section is connected with the upper end of coupling, the lower end of described coupling is connected with the described upper end of Drainage Section down, and the described lower end of Drainage Section down is connected with wire jumper.
2. drainage bar type strain clamp as claimed in claim 1 is characterized in that: described upward Drainage Section, following Drainage Section all are threaded with described coupling.
3. drainage bar type strain clamp as claimed in claim 1, it is characterized in that: described bottom of going up the Drainage Section has cone tank, the described bottom outer wall of going up the Drainage Section is provided with external screw thread, described coupling comprises nut, described bottom of going up the Drainage Section is sleeved on nut top, the lower inner wall of described nut is provided with step, and the diameter of described nut lower inner wall is littler than the diameter of described nut upper inside wall; The top of described Drainage Section down is tapered, the described top of Drainage Section is down passed described nut and is stretched in the described cone tank, the bottom of described Drainage Section down is cylindrical, the middle part of following Drainage Section is boss shape, and the diameter of described boss shape is all bigger than the maximum gauge of described columniform diameter and cone tank; The middle part of following Drainage Section is positioned at described nut, described step is positioned at the lower edge of described boss shape, outer wall has location notch in the following Drainage Section of described nut lower end, and described spacer is installed in the described location notch, and described spacer stretches out the described outer wall of Drainage Section down.
4. drainage bar type strain clamp as claimed in claim 3 is characterized in that: described bottom outer wall suit and the mother who goes up the Drainage Section, described and female described nut top that is positioned at.
5. as claim 3 or 4 described drainage bar type strain clamps, it is characterized in that: described spacer is a pad.
6. drainage bar type strain clamp as claimed in claim 5 is characterized in that: be provided with becket between described pad and the described nut.
7. as claim 3 or 4 described drainage bar type strain clamps, it is characterized in that: be equipped with the waterproof heat resistant packing ring in the top and bottom of described nut inner wall.
8. as the described drainage bar type of one of claim 1-4 strain clamp, it is characterized in that: described upward Drainage Section and the welding of described wire clip body.
9. as the described drainage bar type of one of claim 1-4 strain clamp, it is characterized in that: described upward Drainage Section and described wire clip body are bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201988910U CN201898309U (en) | 2009-10-16 | 2009-10-16 | Drainage rod type strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201988910U CN201898309U (en) | 2009-10-16 | 2009-10-16 | Drainage rod type strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201898309U true CN201898309U (en) | 2011-07-13 |
Family
ID=44256195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201988910U Expired - Fee Related CN201898309U (en) | 2009-10-16 | 2009-10-16 | Drainage rod type strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201898309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427384A (en) * | 2012-05-24 | 2013-12-04 | 河南科信电缆有限公司 | Tension-resistance wire clamp |
| CN106654631A (en) * | 2017-02-22 | 2017-05-10 | 云南电网有限责任公司带电作业分公司 | Crimping type 10kV strain clamp used for hot-line work of insulating bar method |
-
2009
- 2009-10-16 CN CN2009201988910U patent/CN201898309U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427384A (en) * | 2012-05-24 | 2013-12-04 | 河南科信电缆有限公司 | Tension-resistance wire clamp |
| CN106654631A (en) * | 2017-02-22 | 2017-05-10 | 云南电网有限责任公司带电作业分公司 | Crimping type 10kV strain clamp used for hot-line work of insulating bar method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20131016 |