CN105119066A - Grounding nail, lightning protection system, power system, building, and petrochemical device - Google Patents
Grounding nail, lightning protection system, power system, building, and petrochemical device Download PDFInfo
- Publication number
- CN105119066A CN105119066A CN201510434839.0A CN201510434839A CN105119066A CN 105119066 A CN105119066 A CN 105119066A CN 201510434839 A CN201510434839 A CN 201510434839A CN 105119066 A CN105119066 A CN 105119066A
- Authority
- CN
- China
- Prior art keywords
- nail
- centre bore
- opening
- grounding
- porus excretorius
- 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.)
- Pending
Links
Landscapes
- Building Environments (AREA)
Abstract
A grounding nail comprises a nail body (1), a center hole (10), a self-tapping thread (11), and drain holes (100). The nail body has a conical tip. The center hole is arranged in the nail body, the axial direction of the center hole is the same with the axial direction of the nail body, the center hole is a half-through hole, and the external opening part of the center hole is at the tail end of the nail body, namely, the end opposite to the tip. The drain holes are arranged in the nail body and are all-through holes, the two openings of each drain hole at the two ends are respectively connected with the center hole and the outer wall of the nail body, and the distance between the opening of each drain hole connected with the outer wall of the nail body and the tip of the nail body is greater than the distance between the opening of the drain hole connected with the center hole and the tip of the nail body. A lightning protection system includes the grounding nail. A power system includes the lightning protection system. A building includes the lightning protection system. A petrochemical device includes the lightning protection system. The grounding nail of the invention has the advantages of low cost, fast installation, and convenient maintenance.
Description
Technical field
The invention belongs to power equipment, particularly relate to grounding nail grounding nail, lightning-protection system, electric power system, building, petrochemical plant.
Background technology
Grounding nail refers to the equipment for ground connection of being driven underground, prior art is generally direct is driven underground angle bar as grounding nail, due to the resistivity of soil and climate relationship very strong, the resistivity effects of drought and waterlogging situation to soil is huge, the contact situation of drought and waterlogging situation to grounding nail and soil also has tremendous influence, so the impact of the drought and waterlogging situation especially arid Grounding on grounding apparatus is huge.
Rainy season set burst thunderstorm has especially been crossed in the obvious area of, wet and dry season obvious in drought and waterlogging dry season during when wet and dry season replaces, first thunder when raining afterwards, easy appearance owing to carrying out electric equipment damage, rainwater do not have enough time to permeate the ground reduce earth resistance before the thunderbolt that happens suddenly also easily damage electric equipment.
In order to solve the ground connection instability problem of prior art in the obvious area of drought and waterlogging, the present invention relates to grounding nail, the mode of this technical problem of solution of the present invention is, earth resistance can be safeguarded very easily, when electric power safety personnel record earth resistance too low, electric power safety personnel only need carry out the resistance that simple operations just effectively can safeguard earth resistance fast.
Summary of the invention
For the problem described in technical solution background, the present invention proposes grounding nail.
The present invention has following technology contents.
1, grounding nail, is characterized in that: comprise nail body (1), centre bore (10), porus excretorius (100);
Nail body (1) has the tip of taper;
Centre bore (10) is positioned at nail body (1), the axis trend of centre bore (10) moves towards identical with the axis of nail body (1), centre bore (10) is half through hole, and the external opening of centre bore (10) is in the tail end i.e. opposed end with tip of nail body (1);
Body (1) is followed closely in being positioned at of porus excretorius (100), porus excretorius (100) is all-pass hole, the both ends open of porus excretorius (100) connects with centre bore (10), the outer wall of following closely body (1) respectively, and the opening that porus excretorius (100) connects with the outer wall of nail body (1) is greater than opening that porus excretorius (100) connects with centre bore (100) to the distance of following closely body (1) tip to the distance of follow closely body (1) tip.
2, the grounding nail as described in technology contents 1, is characterized in that: described centre bore (10) is circular hole.
3, the grounding nail as described in technology contents 1, is characterized in that: described porus excretorius (100) is circular hole.
4, grounding nail, is characterized in that: on the basis of the technical scheme described in technology contents 1, increases earthy resistance reducing agent (20); Resistance reducing agent (20) is contained in centre bore (10).
5, the grounding nail as described in technology contents 4, is characterized in that: the mixture that described resistance reducing agent (20) is carbon dust and water.
6, grounding nail, is characterized in that: on the basis of the technical scheme described in technology contents 4, increases the thin paper of encapsulation; The opening of shutoff centre bore (10) on the opening that thin paper is attached to centre bore (10); Use thin paper to be attached to porus excretorius (100) and seal this opening with on the opening that connects of outside following closely body (1).
7, lightning-protection system, is characterized in that: the content that possesses skills 1 or the grounding nail described in 4 or 6.
8, electric power system, is characterized in that: the lightning-protection system described in the content that possesses skills 7.
9, building, is characterized in that: the lightning-protection system described in the content that possesses skills 7.
10, petrochemical plant, is characterized in that: the lightning-protection system described in the content that possesses skills 7.
Technology contents illustrates and beneficial effect.
Technology contents illustrates:
Resistance mode of falling of the present invention is, with porus excretorius (100), resistance reducing agent is poured into the position that grounding nail contacts with soil by centre bore (10), when using of the present invention, best tail end leaks outside or surface dust shallow embedding, when the earth resistance that safe practice personnel record grounding system is bigger than normal, to centre bore perfusion resistance reducing agent amount, can obtain good resistance fast, very applicable unexpected humidity changes area greatly; Regulate the denseness of resistance reducing agent or the diameter of porus excretorius, make resistance reducing agent fall slowly by the speed of porus excretorius, grounding nail and good contact suddenly can be kept more lastingly.
Porus excretorius of the present invention can be multiple.
Grounding nail of the present invention can be installed fast.
The present invention is cheap, installs fast, maintains easily.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of the grounding nail (1) of embodiment 1.
Accompanying drawing 2 is the top view of the grounding nail (1) of embodiment 1.
Accompanying drawing 3 is the schematic diagram of the guard shield (3) for covering grounding nail exposed parts of embodiment 1.
Accompanying drawing 4 is the assembly drawing of embodiment 1.
concrete embodiment
Below in conjunction with embodiment, the present invention will be described.
Embodiment 1, as Figure 1-3, grounding nail, comprises nail body 1, centre bore 10, porus excretorius 100;
Nail body 1 has the tip of taper;
Centre bore 10 is positioned at nail body 1, and the axis trend of centre bore 10 moves towards identical with the axis of nail body 1, and centre bore 10 is half through hole, and the external opening of centre bore 10 is in the tail end i.e. opposed end with tip of nail body 1;
Body 1 is followed closely in being positioned at of porus excretorius 100, porus excretorius 100 is all-pass hole, the both ends open of porus excretorius 100 connects with centre bore 10, the outer wall of following closely body 1 respectively, and the opening that porus excretorius 100 connects with the outer wall of nail body 1 is greater than opening that porus excretorius 100 connects with centre bore 100 to the distance of following closely body 1 tip to the distance of following closely body 1 tip.
The nail tail 12 of nail body 1 is discoid, stud 120.
Grounding nail also has wiring point 99, and earth cable 999 is connected by the nail tail 12 of wiring point 99 with nail body.
Centre bore 10 is circular hole.
Porus excretorius 100 is circular hole.
Also comprise earthy resistance reducing agent 20; Resistance reducing agent 20 is contained in centre bore 10.
Resistance reducing agent 20 is the mixture of carbon dust and water.
Also comprise guard shield 3, guard shield 3 has air vent hole 30 for equilibrium air pressure, air vent hole 30 makes the air pressure in guard shield 3 to reduce, thus guard shield 3 internal gas pressure can not reduce, and the lasting excretion of resistance reducing agent 20 can not slow down because of air pressure problem.
Embodiment 2, grounding nail, on the basis of the technical scheme described in embodiment 1, increase the thin paper of encapsulation; The opening of shutoff centre bore 10 on the opening that thin paper is attached to centre bore 10; Use thin paper to be attached to porus excretorius 100 with following closely on opening that the outside of body 1 connects and seal this opening.
Thin paper is plastic paper.
Embodiment 3, lightning-protection system, is characterized in that: have the grounding nail described in embodiment 1 or 2.
Embodiment 4, electric power system, is characterized in that: have the lightning-protection system described in embodiment 3.
Embodiment 5, building, is characterized in that: have the lightning-protection system described in embodiment 3.
Embodiment 6, petrochemical plant, is characterized in that: have the lightning-protection system described in embodiment 3.
Claims (10)
1. grounding nail, is characterized in that: comprise nail body (1), centre bore (10), porus excretorius (100);
Nail body (1) has the tip of taper;
Centre bore (10) is positioned at nail body (1), the axis trend of centre bore (10) moves towards identical with the axis of nail body (1), centre bore (10) is half through hole, and the external opening of centre bore (10) is in the tail end i.e. opposed end with tip of nail body (1);
Body (1) is followed closely in being positioned at of porus excretorius (100), porus excretorius (100) is all-pass hole, the both ends open of porus excretorius (100) connects with centre bore (10), the outer wall of following closely body (1) respectively, and the opening that porus excretorius (100) connects with the outer wall of nail body (1) is greater than opening that porus excretorius (100) connects with centre bore (100) to the distance of following closely body (1) tip to the distance of follow closely body (1) tip.
2. grounding nail as claimed in claim 1, is characterized in that: described centre bore (10) is circular hole.
3. grounding nail as claimed in claim 1, is characterized in that: described porus excretorius (100) is circular hole.
4. grounding nail, is characterized in that: on the basis of technical scheme according to claim 1, increases earthy resistance reducing agent (20); Resistance reducing agent (20) is contained in centre bore (10).
5. grounding nail as claimed in claim 4, is characterized in that: the mixture that described resistance reducing agent (20) is carbon dust and water.
6. grounding nail, is characterized in that: on the basis of technical scheme according to claim 4, increases the thin paper of encapsulation; The opening of shutoff centre bore (10) on the opening that thin paper is attached to centre bore (10); Use thin paper to be attached to porus excretorius (100) and seal this opening with on the opening that connects of outside following closely body (1).
7. lightning-protection system, is characterized in that: have claim 1 or the grounding nail described in 4 or 6.
8. electric power system, is characterized in that: have lightning-protection system according to claim 7.
9. building, is characterized in that: have lightning-protection system according to claim 7.
10. petrochemical plant, is characterized in that: have lightning-protection system according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434839.0A CN105119066A (en) | 2015-07-23 | 2015-07-23 | Grounding nail, lightning protection system, power system, building, and petrochemical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434839.0A CN105119066A (en) | 2015-07-23 | 2015-07-23 | Grounding nail, lightning protection system, power system, building, and petrochemical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105119066A true CN105119066A (en) | 2015-12-02 |
Family
ID=54666996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510434839.0A Pending CN105119066A (en) | 2015-07-23 | 2015-07-23 | Grounding nail, lightning protection system, power system, building, and petrochemical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105119066A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262988Y (en) * | 2008-08-27 | 2009-06-24 | 周学昭 | Grounding device |
| CN201478470U (en) * | 2009-07-13 | 2010-05-19 | 贵州南源电力科技开发有限公司 | Structure of lightning-protection grounding network in karst area |
| CN201663240U (en) * | 2010-03-23 | 2010-12-01 | 刘彧 | Movable grounding electrode and auxiliary grounding wire |
| CN204304013U (en) * | 2015-01-04 | 2015-04-29 | 湖南中普防雷股份有限公司 | Electric resistance reducing grounding device |
-
2015
- 2015-07-23 CN CN201510434839.0A patent/CN105119066A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262988Y (en) * | 2008-08-27 | 2009-06-24 | 周学昭 | Grounding device |
| CN201478470U (en) * | 2009-07-13 | 2010-05-19 | 贵州南源电力科技开发有限公司 | Structure of lightning-protection grounding network in karst area |
| CN201663240U (en) * | 2010-03-23 | 2010-12-01 | 刘彧 | Movable grounding electrode and auxiliary grounding wire |
| CN204304013U (en) * | 2015-01-04 | 2015-04-29 | 湖南中普防雷股份有限公司 | Electric resistance reducing grounding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103822027A (en) | Cable hole plugging device | |
| CN205030289U (en) | Automatic irrigation system of trees water conservation | |
| CN204375507U (en) | Anti-soil type composite insulator | |
| CN105119066A (en) | Grounding nail, lightning protection system, power system, building, and petrochemical device | |
| CN208046193U (en) | A kind of column tube cable channel plugging device | |
| CN104966910A (en) | Grounding pin for electric power system | |
| CN204905455U (en) | A grouding device , electric power system for electric power system | |
| CN206205937U (en) | A kind of post-grouting device of oil storage cavern | |
| CN204023690U (en) | A kind of buried pump house | |
| CN204809641U (en) | Ball pin type lightning rod suitable for high -rise building | |
| CN204885476U (en) | A guard shield, power equipment for grouding device | |
| CN104979649A (en) | Hollow grounded pin, lightning protection system, power systems, building, and petrochemical device | |
| CN105048120A (en) | A grounding nail for power system | |
| CN105098388A (en) | Grounding device with hollow grounding nail, power system and building | |
| CN105071057A (en) | Grounding device used for electric power system, lightning system and petroleum chemical building | |
| CN204510204U (en) | The adjustable pile of a kind of mounting flange | |
| CN104966911A (en) | Grounding device for electric power system and electric power system | |
| CN106711884B (en) | Low-voltage insulation lead waterproof device | |
| CN202678760U (en) | Low-voltage integrated distribution box | |
| CN104979647A (en) | Grounding device for power system and power system | |
| CN204441513U (en) | A kind of adjustable earth connection | |
| CN215343350U (en) | Lightning protection device and motor-pumped well switch board | |
| CN206516779U (en) | A kind of lightning protection device of intelligent electrical system communication lines | |
| CN105119065A (en) | Shield for grounding device and electric power system | |
| CN205727368U (en) | A kind of corner arboreal growth improves device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151202 |