CN105098388A - Grounding device with hollow grounding nail, power system and building - Google Patents
Grounding device with hollow grounding nail, power system and building Download PDFInfo
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- CN105098388A CN105098388A CN201510435092.0A CN201510435092A CN105098388A CN 105098388 A CN105098388 A CN 105098388A CN 201510435092 A CN201510435092 A CN 201510435092A CN 105098388 A CN105098388 A CN 105098388A
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- nail
- grounding
- centre bore
- nail body
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Abstract
A grounding device with a hollow grounding nail is characterized by comprising a grounding nail, a protective cover (3), a heavy hammer (415), a rubber plug (416), a sealing sheet (61), a linear object (410), an air pressure balancing plug (411) and a weight (813), wherein a resistance reduction agent (20) is arranged in a central hole (10) of a nail body (1), the heavy hammer (415) and the rubber plug (416) are used for applying pressure on the resistance reduction agent (20), the weight (813) is used for adjusting the pressure of the heavy hammer (415) on the resistance reduction agent (20) through a pulley, and the aforementioned nail body (1) of the grounding nail of the grounding device for the power system is provided with a packaging thin paper. A power system is provided with the grounding device for the power system. A building is provided with the aforementioned power system. The grounding device is rapid to install and convenient to maintain.
Description
Technical field
The invention belongs to power equipment, particularly relate to a kind of grounding apparatus, the electric power system with hollow earthing nail.
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 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 a kind of grounding apparatus with hollow earthing nail.
The present invention has following technology contents.
1, there is a grounding apparatus for hollow earthing nail, it is characterized in that:
Comprise a kind of grounding nail, grounding nail comprises nail body (1), centre bore (10), porus excretorius (100), pressure channel (51); 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; Pressure channel (51) is the through hole in nail body (1), pressure channel (51) is managed (511) by hole, to outward opening (510), is formed inner opening (512), tail end outward opening (510) being positioned to nail body (1) of pressure channel (51), pressure channel (51) be positioned on the inwall of centre bore (10) to inner opening (512), the hole pipe of pressure channel (51) is by the coupling together to inner opening (512) to outward opening (510) and pressure channel (51) of pressure channel (51);
Also comprise resistance reducing agent (20); Resist (20); Resistance reducing agent (20) is contained in the centre bore (10) in the nail body (1) of grounding nail (1);
Also comprise the mounting to outward opening (510) (61) for shutoff pressure channel (51), mounting (61) have with nail body (1) centre bore (10) relative to hole (6100), mounting (61) has the blocking to outward opening (510) (610) for blocking the air pressure logical (51) in nail body (1), and mounting (61) has the fixing hole (6110) for the stud 120 on the nail tail 12 through nail body (1);
Also comprise the guard shield (3) of protective earthing nail, guard shield (3) has the barometric pipe (33) for equilibrium air pressure, support (32), pulley (412), support arm (82), outer pulley (820), barometric pipe (33) is siphunculus, can be communicated with air by barometric pipe (33) at the inner chamber of the situation lower shield 3 without other solid blockades, support (32) is arranged in the inner chamber of guard shield (3), pulley (412) is positioned on support (32), support arm (82) is connected with the outside end that is positioned at of barometric pipe (33), outer pulley (820) is positioned on support arm (82), the dead in line of the center of outer pulley (820) and the line of centres of pulley (412) and barometric pipe (33), support arm (82) can not block barometric pipe (33),
Also comprise resistance reducing agent (20) in the centre bore (10) for the nail body (1) for grounding nail and execute stressed weight (415), plug (416), have between weight (415) with plug (416) and be fixedly connected with, the outline of plug (416) can match with centre bore (10) inner chamber of nail body (1) and form good slipper seal;
Also comprise the air pressure balance plug (411) of the stable gas pressure for the cavity keeping nail body (1) the interior centre bore of guard shield (3) and grounding nail jointly to form, the profile of air pressure balance plug (411) and barometric pipe (33) inner chamber kissing merge and form good slipper seal, air pressure balance plug (411) both can prevent guard shield (3) internal cavities volume from sending change and change the change of guard shield air pressure inside, also can prevent cavity inside air and guard shield inside sends gas exchanges so that corrode corrosion guard shield protect under nail body (1) centre bore (10) inside,
Also comprise the nut (121) of the fixing mounting (61) of stud (120) on the tail end (12) of the nail body (1) for coordinating grounding nail;
Also comprise the thread (412) for connecting weight (415) and air pressure balance plug (411), the two ends of thread (412) are connected with weight (415), air pressure balance plug (411), the pulley (412) of the support (32) of the stage casing lodge of thread (412) and guard shield (3) upper at the pulley (412) of the support 32 of guard shield (3) forms pulley mechanism jointly, reach the object of the action direction of change power, thread (412) is positioned at the dead in line of the barometric pipe (33) of section between guard shield (3) and pulley (412) and guard shield (3);
Also comprise for regulating weight (415) to the counterweight (813) of resistance reducing agent (20) pressure, be connected with air pressure balance plug (411) at the upper rope (810) forming pulley mechanism of the outer pulley (820) of guard shield (3) by lodge between counterweight (813), restrict (810) are positioned at the dead in line of the barometric pipe (33) of section between the outer pulley (820) on air pressure balance plug (411) and guard shield (3) and guard shield (3);
The nail body (1) of grounding nail hammers into underground, the blocking (610) of mounting (61) will follow closely sealing outward opening (510) of the pressure channel 51 of body (1), weight (415) and plug (416) are arranged in the centre bore (10) of the nail body (1) of grounding nail, and the tail end and center escutcheon of following closely body (1) get up to form confined space by guard shield (3).
2, a kind of as described in technology contents 1 has the grounding apparatus of hollow earthing nail, it is characterized in that: the mixture that described resistance reducing agent (20) is carbon dust and water.
3, a kind of grounding apparatus with hollow earthing nail as described in technology contents 1, is characterized in that: the centre bore (10) in the nail body (1) of described grounding nail is circular hole.
4, a kind of grounding apparatus with hollow earthing nail as described in technology contents 1, is characterized in that: the caliber of the barometric pipe (33) of described guard shield (3) is identical with the aperture of the centre bore (10) in the nail body (1) of grounding nail.
5, a kind of grounding apparatus with hollow earthing nail as described in technology contents 1, is characterized in that: the quantity of the porus excretorius (100) in the nail body (1) of described grounding nail is greater than 1.
6, a kind of grounding apparatus with hollow earthing nail as described in technology contents 1, is characterized in that: bottom inner opening 512 being positioned to the centre bore 10 of the nail body 1 of grounding nail of the pressure channel 51 of grounding nail.
7, a kind of as described in technology contents 1 has the grounding apparatus of hollow earthing nail, it is characterized in that: thread 410 is positioned at the axis that namely part between air pressure balance plug (411), pulley (412) and thread 410 part be positioned between weight (415), pulley (412) vertically install the axis of the barometric pipe (33) of rear shield (3) and the nail body (1) of grounding nail mutually.
8, there is a grounding apparatus for hollow earthing nail, it is characterized in that: on the basis of the technical scheme described in technology contents 1, increase the thin paper of encapsulation; The opening of shutoff centre bore (10) on the opening that thin paper is attached to the centre bore (10) in the nail body (1) of grounding nail; Thin paper is attached to and opening that porus excretorius (100) in the nail body (1) of grounding nail connects with nail body (1) outer wall seals this opening.
9, an electric power system, is characterized in that: the grounding apparatus described in the arbitrary technology contents of the content 1-9 that possesses skills.
10, a building, is characterized in that: electric power system described in the content that possesses skills 9.
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 apparatus is bigger than normal, open mounting (61), pull-out weight (415) and plug (416), to centre bore perfusion resistance reducing agent amount, then recover to install, can obtain good earth resistance fast, very applicable unexpected soil moisture content changes area greatly.
Porus excretorius of the present invention can be multiple.
The present invention regulates the denseness of resistance reducing agent or the diameter of porus excretorius, makes resistance reducing agent fall slowly by the speed of porus excretorius, can keep grounding nail and good contact suddenly more lastingly.
The air pressure for grounding apparatus of the sealing that weight of the present invention (415), plug (416), thread (410), pulley (412), support (32), guard shield (3), barometric pipe (33), air pressure balance plug (411) are formed jointly maintains, fall blocking solution injection compression system, and those skilled in the art are difficult to expect.
Pressure channel of the present invention (51) be designed for grounding apparatus, those skilled in the art are difficult to expect.
The weight of adjustment counterweight can regulate weight to the pressure of resistance reducing agent, thus adjustment resistance reducing agent is to the speed of middle injection suddenly.
Grounding nail of the present invention can be installed fast.
The present invention 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 mounting (61) for sealing pressure channel (51) of embodiment 1, and wherein a is profile, and wherein b is top view.
Accompanying drawing 4 is the schematic diagram that the grounding nail of embodiment 1 installs weight (415) additional.
Accompanying drawing 5 is the schematic diagram of the guard shield (3) of the grounding apparatus of embodiment 1.
Accompanying drawing 6 be embodiment 1 the schematic diagram of grounding apparatus.
concrete embodiment
Below in conjunction with embodiment, the present invention will be described.
Embodiment 1, as shown in figures 1 to 6, a kind of grounding apparatus with hollow earthing nail, is characterized in that:
Comprise a kind of grounding nail, grounding nail comprises nail body 1, centre bore 10, porus excretorius 100, pressure channel 51; 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; Pressure channel 51 is the through holes in nail body 1, pressure channel 51 is by hole pipe 511, to outward opening 510, form inner opening 512, tail end outward opening 510 being positioned to nail body 1 of pressure channel 51, pressure channel 51 be positioned on the inwall of centre bore 10 to inner opening 512, the hole pipe of pressure channel 51 is by the coupling together to inner opening 512 to outward opening 510 and pressure channel 51 of pressure channel 51;
Also comprise resistance reducing agent 20; Resist 20; Resistance reducing agent 20 is contained in the centre bore 10 in the nail body 1 of grounding nail 1;
Also comprise the mounting 61 to outward opening 510 for shutoff pressure channel 51, mounting 61 have with nail body 1 centre bore 10 relative to hole 6100, mounting 61 has for blocking the blocking 610 to outward opening 510 that the air pressure followed closely in body 1 leads to 51, and mounting 61 has the fixing hole 6110 for the stud 120 on the nail tail 12 through nail body 1;
Also comprise the guard shield 3 of protective earthing nail, guard shield 3 has the barometric pipe 33 for equilibrium air pressure, support 32, pulley 412, support arm 82, outer pulley (820), barometric pipe 33 is siphunculus, can be communicated with air by barometric pipe 33 at the inner chamber of the situation lower shield 3 without other solid blockades, support 32 is arranged in the inner chamber of guard shield 3, pulley 412 is positioned on support 32, support arm 82 is connected with the outside end that is positioned at of barometric pipe 33, outer pulley 820 is positioned on support arm 82, the dead in line of the center of outer pulley 820 and the line of centres of pulley 412 and barometric pipe 33,
Also comprise resistance reducing agent 20 in the centre bore 10 for the nail body 1 for grounding nail and execute stressed weight 415, plug 416, have between weight 415 with plug 416 and be fixedly connected with, the outline of plug 416 can match with centre bore 10 inner chamber of nail body 1 and form good slipper seal;
Also comprise the air pressure balance plug 411 of the stable gas pressure for keeping the cavity that centre bore is formed jointly in the nail body 1 of guard shield 3 and grounding nail, the profile of air pressure balance plug 411 and barometric pipe 33 inner chamber kissing merge and form good slipper seal, air pressure balance plug 411 both can prevent guard shield 3 internal cavities volume from sending change and change the change of guard shield air pressure inside, also can prevent cavity inside air and guard shield inside from sending gas exchanges so that corrode corrosion guard shield protect under centre bore 10 inside of nail body 1;
Also comprise the nut 121 for coordinating the stud 120 on the tail end 12 of the nail body 1 of grounding nail to fix mounting 61;
Also comprise the thread 412 for connecting weight 415 and air pressure balance plug 411, the two ends of thread 412 are connected with weight 415, air pressure balance plug 411, the stage casing lodge of thread 412 jointly forms pulley mechanism with the pulley 412 of the support 32 of guard shield 3 on the pulley 412 of the support 32 of guard shield 3, reach the object of the action direction of change power, thread 412 is positioned at;
Also comprise the counterweight 813 for regulating weight 415 pairs of resistance reducing agent 20 pressure, the rope 810 forming pulley mechanism by lodge on the outer pulley 820 of guard shield 3 between counterweight 813 is connected with air pressure balance plug 411, the dead in line of the section between the outer pulley 820 of rope 810 on air pressure balance plug 411 and guard shield 3 and the barometric pipe 33 of guard shield 3;
Also comprise for connecting air pressure balance plug 411 and counterweight
The nail body 1 of grounding nail hammers into underground, blocking 610 outward opening 510 is sealed by the pressure channel 51 of nail body 1 of mounting 61, weight 415 and plug 416 are arranged in the centre bore 10 of the nail body 1 of grounding nail, and the tail end of nail body 1 and center escutcheon get up to form confined space by guard shield 3.
Resistance reducing agent 20 is the mixture of carbon dust and water.
Centre bore 10 in the nail body 1 of grounding nail is circular hole.
The caliber of the barometric pipe 33 of guard shield 3 is identical with the aperture of the centre bore 10 in the nail body 1 of grounding nail.
The quantity of the porus excretorius 100 in the nail body 1 of grounding nail is greater than 1.
Porus excretorius 100 in the nail body 1 of grounding nail is circular hole.
Namely the part of thread 410 between air pressure balance plug 411, pulley 412 and the part of thread 410 between weight 415, pulley 412 are mutually vertical installs the axis of barometric pipe 33 of rear shield 3 and the axis of the nail body 1 of grounding nail.
Embodiment 2, a kind of grounding apparatus with hollow earthing 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 the centre bore 10 in the nail body 1 of grounding nail; Thin paper is attached to and opening that porus excretorius 100 in the nail body 1 of grounding nail connects with nail body 1 outer wall seals this opening.
Use scene first to throw off thin paper and again grounding apparatus is installed.
Embodiment 3, a kind of grounding apparatus with hollow earthing nail, the basis of embodiment 1 is improved, bottom inner opening 512 being positioned to the centre bore 10 of the nail body 1 of grounding nail of pressure channel 51.
Embodiment 4, a kind of electric power system, use the grounding apparatus of embodiment 2 as ground connection facility.
Embodiment 5, building, have the electric power system described in embodiment 4.
Claims (10)
1. there is a grounding apparatus for hollow earthing nail, it is characterized in that:
Comprise a kind of grounding nail, grounding nail comprises nail body (1), centre bore (10), porus excretorius (100), pressure channel (51); 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; Pressure channel (51) is the through hole in nail body (1), pressure channel (51) is managed (511) by hole, to outward opening (510), is formed inner opening (512), tail end outward opening (510) being positioned to nail body (1) of pressure channel (51), pressure channel (51) be positioned on the inwall of centre bore (10) to inner opening (512), the hole pipe of pressure channel (51) is by the coupling together to inner opening (512) to outward opening (510) and pressure channel (51) of pressure channel (51);
Also comprise resistance reducing agent (20); Resist (20); Resistance reducing agent (20) is contained in the centre bore (10) in the nail body (1) of grounding nail (1);
Also comprise the mounting to outward opening (510) (61) for shutoff pressure channel (51), mounting (61) have with nail body (1) centre bore (10) relative to hole (6100), mounting (61) has the blocking to outward opening (510) (610) for blocking the air pressure logical (51) in nail body (1), and mounting (61) has the fixing hole (6110) for the stud 120 on the nail tail 12 through nail body (1);
Also comprise the guard shield (3) of protective earthing nail, guard shield (3) has the barometric pipe (33) for equilibrium air pressure, support (32), pulley (412), support arm (82), outer pulley (820), barometric pipe (33) is siphunculus, can be communicated with air by barometric pipe (33) at the inner chamber of the situation lower shield 3 without other solid blockades, support (32) is arranged in the inner chamber of guard shield (3), pulley (412) is positioned on support (32), support arm (82) is connected with the outside end that is positioned at of barometric pipe (33), outer pulley (820) is positioned on support arm (82), the dead in line of the center of outer pulley (820) and the line of centres of pulley (412) and barometric pipe (33), support arm (82) can not block barometric pipe (33),
Also comprise resistance reducing agent (20) in the centre bore (10) for the nail body (1) for grounding nail and execute stressed weight (415), plug (416), have between weight (415) with plug (416) and be fixedly connected with, the outline of plug (416) can match with centre bore (10) inner chamber of nail body (1) and form good slipper seal;
Also comprise the air pressure balance plug (411) of the stable gas pressure for the cavity keeping nail body (1) the interior centre bore of guard shield (3) and grounding nail jointly to form, the profile of air pressure balance plug (411) and barometric pipe (33) inner chamber kissing merge and form good slipper seal, air pressure balance plug (411) both can prevent guard shield (3) internal cavities volume from sending change and change the change of guard shield air pressure inside, also can prevent cavity inside air and guard shield inside sends gas exchanges so that corrode corrosion guard shield protect under nail body (1) centre bore (10) inside,
Also comprise the nut (121) of the fixing mounting (61) of stud (120) on the tail end (12) of the nail body (1) for coordinating grounding nail;
Also comprise the thread (412) for connecting weight (415) and air pressure balance plug (411), the two ends of thread (412) are connected with weight (415), air pressure balance plug (411), the pulley (412) of the support (32) of the stage casing lodge of thread (412) and guard shield (3) upper at the pulley (412) of the support 32 of guard shield (3) forms pulley mechanism jointly, reach the object of the action direction of change power, thread (412) is positioned at the dead in line of the barometric pipe (33) of section between guard shield (3) and pulley (412) and guard shield (3);
Also comprise for regulating weight (415) to the counterweight (813) of resistance reducing agent (20) pressure, be connected with air pressure balance plug (411) at the upper rope (810) forming pulley mechanism of the outer pulley (820) of guard shield (3) by lodge between counterweight (813), restrict (810) are positioned at the dead in line of the barometric pipe (33) of section between the outer pulley (820) on air pressure balance plug (411) and guard shield (3) and guard shield (3);
The nail body (1) of grounding nail hammers into underground, the blocking (610) of mounting (61) will follow closely sealing outward opening (510) of the pressure channel 51 of body (1), weight (415) and plug (416) are arranged in the centre bore (10) of the nail body (1) of grounding nail, and the tail end and center escutcheon of following closely body (1) get up to form confined space by guard shield (3).
2. a kind of grounding apparatus with hollow earthing nail as claimed in claim 1, is characterized in that: the mixture that described resistance reducing agent (20) is carbon dust and water.
3. as claimed in claim 1 a kind of have hollow earthing nail grounding apparatus, it is characterized in that: the centre bore (10) in the nail body (1) of described grounding nail is circular hole.
4. as claimed in claim 1 a kind of have hollow earthing nail grounding apparatus, it is characterized in that: the caliber of the barometric pipe (33) of described guard shield (3) is identical with the aperture of the centre bore (10) in the nail body (1) of grounding nail.
5. as claimed in claim 1 a kind of have hollow earthing nail grounding apparatus, it is characterized in that: the quantity of the porus excretorius (100) in the nail body (1) of described grounding nail is greater than 1.
6. as claimed in claim 1 a kind of have hollow earthing nail grounding apparatus, it is characterized in that: bottom inner opening 512 being positioned to the centre bore 10 of the nail body 1 of grounding nail of the pressure channel 51 of grounding nail.
7. a kind of grounding apparatus with hollow earthing nail as claimed in claim 1, is characterized in that: thread 410 is positioned at the axis that namely part between air pressure balance plug (411), pulley (412) and thread 410 part be positioned between weight (415), pulley (412) vertically install the axis of the barometric pipe (33) of rear shield (3) and the nail body (1) of grounding nail mutually.
8. there is a grounding apparatus for hollow earthing nail, it is characterized in that: on the basis of technical scheme according to claim 1, increase the thin paper of encapsulation; The opening of shutoff centre bore (10) on the opening that thin paper is attached to the centre bore (10) in the nail body (1) of grounding nail; Thin paper is attached to and opening that porus excretorius (100) in the nail body (1) of grounding nail connects with nail body (1) outer wall seals this opening.
9. an electric power system, is characterized in that: have the grounding apparatus described in the arbitrary claim of claim 1-9.
10. a building, is characterized in that: have electric power system described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435092.0A CN105098388A (en) | 2015-07-23 | 2015-07-23 | Grounding device with hollow grounding nail, power system and building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435092.0A CN105098388A (en) | 2015-07-23 | 2015-07-23 | Grounding device with hollow grounding nail, power system and building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105098388A true CN105098388A (en) | 2015-11-25 |
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ID=54578317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510435092.0A Pending CN105098388A (en) | 2015-07-23 | 2015-07-23 | Grounding device with hollow grounding nail, power system and building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105098388A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001313141A (en) * | 2000-05-01 | 2001-11-09 | Nippon Chiko Co Ltd | Installation method of grounding electrode and self- drilling grounding electrode |
| CN2512128Y (en) * | 2001-10-19 | 2002-09-18 | 中国人民解放军66169部队 | Ground body |
| CN1805218A (en) * | 2005-01-13 | 2006-07-19 | 李新利 | Quick-mounted earthing pole containing resistance-reducing agent |
| CN201262988Y (en) * | 2008-08-27 | 2009-06-24 | 周学昭 | Grounding device |
| 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 CN201510435092.0A patent/CN105098388A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001313141A (en) * | 2000-05-01 | 2001-11-09 | Nippon Chiko Co Ltd | Installation method of grounding electrode and self- drilling grounding electrode |
| CN2512128Y (en) * | 2001-10-19 | 2002-09-18 | 中国人民解放军66169部队 | Ground body |
| CN1805218A (en) * | 2005-01-13 | 2006-07-19 | 李新利 | Quick-mounted earthing pole containing resistance-reducing agent |
| CN201262988Y (en) * | 2008-08-27 | 2009-06-24 | 周学昭 | Grounding device |
| 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 |
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Application publication date: 20151125 |