CN205335444U - Quick maintenance hinders device with ground connection falling - Google Patents
Quick maintenance hinders device with ground connection falling Download PDFInfo
- Publication number
- CN205335444U CN205335444U CN201620076463.0U CN201620076463U CN205335444U CN 205335444 U CN205335444 U CN 205335444U CN 201620076463 U CN201620076463 U CN 201620076463U CN 205335444 U CN205335444 U CN 205335444U
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- metal
- pipe
- resistance
- hinders
- drops
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Abstract
The utility model discloses a quick maintenance hinders device with ground connection falling buries underground be used for reducing ground resistance in soil, fall including the metal and hinder the pipe, the metal falls the lower extreme that hinders the pipe and is equipped with the taper head, the week side distribution that hinders the pipe falls in the metal has the liquid pipe, pass through the liquid pipe with the metal falls the inner chamber that hinders the pipe and is linked together, the metal falls the surface that hinders the pipe and has plated the anti -corrosion metal layer, the periphery side cladding that hinders the pipe falls in the metal has the graphite conductive layer, it stretches out to pass through the outer end of liquid pipe the graphite conductive layer and to the upper end slope setting of hindering the pipe falls in the metal, the awl bottom external diameter of taper head is greater than the external diameter of graphite conductive layer, the metal falls the upper end outside that hinders the pipe and is equipped with the ring seat, the metal falls the upper end that hinders the pipe and is equipped with the connector of connecting earth conductor. The utility model discloses ground resistance is stable, and long service life can use repeatedly, construction convenience, and specially adapted high resistance soil is regional.
Description
Technical field
This utility model relates to lightning protection and safety utilization of electric power technical field, particularly relates to a kind of rapid-maintenance grounding resistance-reducing device。
Background technology
The grounding resistance of high voltage power transmission earthing pole is relevant with many factors such as earthing mode, earthing pole material, shape, the degree of depth and electric resistances of soil。Owing to electric resistance of soil is relevant to geographical environment, artificial reconstructed comparatively difficulty, and great in constructing amount, costly。When being in the high resistance soil regions such as mountain area, sandy soil, arid when lightning-arrest building, its thunder proof protection ground resistance is extremely difficult to reduced levels, and existing grounding resistance-reducing device exists construction inconvenience, drops resistance instability, is unfavorable for rapid construction and safety utilization of electric power。
Utility model content
It is stable that technical problem to be solved in the utility model is to provide a kind of earth resistance, long service life, it is possible to Reusability, it is possible to ensures the grounding safety of ground connection object, easy construction, is particularly well-suited to the rapid-maintenance grounding resistance-reducing device of high resistance soil region。
For solving above-mentioned technical problem, the technical solution of the utility model is: rapid-maintenance grounding resistance-reducing device, it is embedded in soil for reducing earth resistance, including metal, resistance pipe drops, described metal drops the lower end of resistance pipe and is provided with taper end socket, all sides distribution of resistance pipe drops in described metal liquid permeable tube, the intracavity inter-connection of resistance pipe drops in described liquid permeable tube and described metal, described metal drops the surface of resistance pipe and is coated with non-corrosive metal (NCM) layer, described metal drops the outer circumferential side of resistance pipe and is coated with graphite conductor layer, the outer end of described liquid permeable tube stretch out described graphite conductor layer and to described metal drop resistance pipe upper end be obliquely installed；The cone bottom external diameter of described taper end socket is more than the external diameter of described graphite conductor layer；Described metal drops and is provided with ring seat outside the upper end of resistance pipe, and described metal drops the upper end of resistance pipe and is provided with the union joint connecting earth lead。
As preferred technical scheme, described liquid permeable tube is metal tube, and the surface of described liquid permeable tube is coated with non-corrosive metal (NCM) layer。
As preferred technical scheme, the side face that described liquid permeable tube drops resistance pipe along described metal is uniformly distributed。
Owing to have employed technique scheme, rapid-maintenance grounding resistance-reducing device, it is embedded in soil for reducing earth resistance, including metal, resistance pipe drops, described metal drops the lower end of resistance pipe and is provided with taper end socket, all sides distribution of resistance pipe drops in described metal liquid permeable tube, the intracavity inter-connection of resistance pipe drops in described liquid permeable tube and described metal, described metal drops the surface of resistance pipe and is coated with non-corrosive metal (NCM) layer, described metal drop resistance pipe outer circumferential side be coated with graphite conductor layer, the outer end of described liquid permeable tube stretch out described graphite conductor layer and to described metal drop resistance pipe upper end be obliquely installed；The cone bottom external diameter of described taper end socket is more than the external diameter of described graphite conductor layer；Described metal drops and is provided with ring seat outside the upper end of resistance pipe, and described metal drops the upper end of resistance pipe and is provided with the union joint connecting earth lead；This utility model has the advantages that and quickly heads in ground by whole device by ring seat and taper end socket, drops resistance pipe injection by metal and drops blocking solution, improved the resistance reducing effect of week side soil by liquid permeable tube, it is possible to on-the-spot rapid-maintenance construction；Graphite conductor layer has very strong moisture retention, hygroscopicity and stable electric conductivity, resistance-reducing efficiency is high, earth resistance is stable, reduce earth potential counterattack, there is long service life, the advantages such as anticorrosive, asepsis environment-protecting, construction and installation convenience, suitable in various types of soil environments, in high soil resistivity, application has more notable superiority。
Accompanying drawing explanation
The following drawings is only intended to, in this utility model being schematically illustrated and explaining, not limit scope of the present utility model。Wherein:
Fig. 1 is the structural representation of this utility model embodiment。
In figure: resistance pipe drops in 1-metal；2-taper end socket；3-liquid permeable tube；4-non-corrosive metal (NCM) layer；5-graphite conductor layer；6-ring seat；7-union joint。
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is expanded on further。In the following detailed description, only some one exemplary embodiment of the present utility model is described by the mode of explanation。Undoubtedly, those of ordinary skill in the art will be consequently realised that, when not necessarily departing from spirit and scope of the present utility model, it is possible to by various different modes, described embodiment is modified。Therefore, accompanying drawing and description are inherently illustrative, rather than are used for limiting scope of the claims。
As shown in Figure 1, rapid-maintenance grounding resistance-reducing device, it is embedded in soil for reducing earth resistance, including metal, resistance pipe 1 drops, described metal drops the lower end of resistance pipe 1 and is provided with taper end socket 2, all sides distribution of resistance pipe 1 drops in described metal liquid permeable tube 3, the intracavity inter-connection of resistance pipe 1 drops in described liquid permeable tube 3 and described metal, described metal drops the surface of resistance pipe 1 and is coated with non-corrosive metal (NCM) layer 4, described metal drop resistance pipe 1 outer circumferential side be coated with graphite conductor layer 5, the outer end of described liquid permeable tube 3 stretch out described graphite conductor layer 5 and to described metal drop resistance pipe 1 upper end be obliquely installed；The cone bottom external diameter of described taper end socket 2, more than the external diameter of described graphite conductor layer 5, is so easy to friable soil by described taper end socket, is beneficial to and drops blocking solution infiltration；Described metal drops and is provided with ring seat 6 outside the upper end of resistance pipe 1, and described metal drops the upper end of resistance pipe 1 and is provided with the union joint 7 connecting earth lead。
Wherein, described liquid permeable tube 3 is preferably with metal tube, and the surface of described liquid permeable tube 3 is coated with non-corrosive metal (NCM) layer, to improve service life and the Reusability number of times of device。
In order to enable to drop, blocking solution is dispersed to be penetrated in surrounding soil, and the side face that described liquid permeable tube 3 preferably drops resistance pipe 1 along described metal is uniformly distributed。
During construction, quickly whole device is headed in ground by ring seat 6 and taper end socket 2, then pass through metal and drop resistance pipe 1 and inject and drop blocking solution, improved the resistance reducing effect of week side soil by liquid permeable tube 3, it is possible to on-the-spot rapid-maintenance construction；Owing to graphite conductor layer 5 has very strong moisture retention, hygroscopicity and stable electric conductivity, thus what give full play to resistance-reducing device drops resistance effect, it is particularly well-suited to the high resistance soil region such as sandy soil, arid。
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described。Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model。This utility model claims scope and is defined by appending claims and equivalent thereof。
Claims (3)
1. rapid-maintenance grounding resistance-reducing device, it is embedded in soil for reducing earth resistance, it is characterized in that: include metal and drop resistance pipe, described metal drops the lower end of resistance pipe and is provided with taper end socket, all sides distribution of resistance pipe drops in described metal liquid permeable tube, the intracavity inter-connection of resistance pipe drops in described liquid permeable tube and described metal, described metal drops the surface of resistance pipe and is coated with non-corrosive metal (NCM) layer, described metal drop resistance pipe outer circumferential side be coated with graphite conductor layer, the outer end of described liquid permeable tube stretch out described graphite conductor layer and to described metal drop resistance pipe upper end be obliquely installed；The cone bottom external diameter of described taper end socket is more than the external diameter of described graphite conductor layer；Described metal drops and is provided with ring seat outside the upper end of resistance pipe, and described metal drops the upper end of resistance pipe and is provided with the union joint connecting earth lead。
2. rapid-maintenance grounding resistance-reducing device as claimed in claim 1, it is characterised in that: described liquid permeable tube is metal tube, and the surface of described liquid permeable tube is coated with non-corrosive metal (NCM) layer。
3. rapid-maintenance grounding resistance-reducing device as claimed in claim 2, it is characterised in that: the side face that described liquid permeable tube drops resistance pipe along described metal is uniformly distributed。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620076463.0U CN205335444U (en) | 2016-01-26 | 2016-01-26 | Quick maintenance hinders device with ground connection falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620076463.0U CN205335444U (en) | 2016-01-26 | 2016-01-26 | Quick maintenance hinders device with ground connection falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205335444U true CN205335444U (en) | 2016-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620076463.0U Expired - Fee Related CN205335444U (en) | 2016-01-26 | 2016-01-26 | Quick maintenance hinders device with ground connection falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205335444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229702B (en) * | 2016-08-04 | 2018-09-11 | 江西南昌供电设计院 | A kind of building method of substation's deep well ground connection |
-
2016
- 2016-01-26 CN CN201620076463.0U patent/CN205335444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229702B (en) * | 2016-08-04 | 2018-09-11 | 江西南昌供电设计院 | A kind of building method of substation's deep well ground connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160622 Termination date: 20190126 |