CN205921099U - Special earthing device of rack formula - Google Patents

Special earthing device of rack formula Download PDF

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Publication number
CN205921099U
CN205921099U CN201620676804.8U CN201620676804U CN205921099U CN 205921099 U CN205921099 U CN 205921099U CN 201620676804 U CN201620676804 U CN 201620676804U CN 205921099 U CN205921099 U CN 205921099U
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China
Prior art keywords
metallic conductor
type special
grounding body
bench type
hole
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Active
Application number
CN201620676804.8U
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Chinese (zh)
Inventor
史兴坤
于波
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Guo Electricity Investment Co Ltd Of Shenzhen
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Guo Electricity Investment Co Ltd Of Shenzhen
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Priority to CN201620676804.8U priority Critical patent/CN205921099U/en
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Abstract

The utility model provides a special earthing device of rack formula, including the grounding body, the grounding body is the cuboid structure, the less terminal surface of cuboid size is equipped with metallic conductor, be equipped with installation metallic conductor's screw hole on the cuboid, the last external screw thread that is equipped with of metallic conductor, metallic conductor screw in threaded hole fixed connection. The utility model provides the electric conductive property of high this patent, it is further perfect on the device, simple structure, excellent in use effect has effectively improved anticorrosive ability and electrically conductive ability.

Description

A kind of bench type Special grounding device
Technical field
This utility model is related to anti-thunder technical field, more particularly, to a kind of lightning-proof grounding body equipment, specifically refers to a kind of platform Posture Special grounding device.
Background technology
Electric power tower or high-lager building are designed with lightning protection lightning measure, and wherein grounding body is common bleed off electric current master Body, when steel tower or building being struck by lightning using wire, the powerful electric current instantaneous transmission of generation, to grounding body, then passes through to connect Ground body by lightning current moment bleed off in the earth, thus avoiding steel tower or building to be hit by thunder and lightning, from extensive damage.
Current grounding body mainly has two kinds, and the first is the metal material such as copper, ferrum etc. commonly used at present, but is subject to soil The erosion of soda acid composition, grounding body can slowly corrosion, thus impact rush down electric current effect;Second is common graphite block, this graphite Block is suppressed although solving the problems, such as the easy corrosion of conventional metals grounding body using elemental carbon, but the graphite block after compacting connects Contact effect between ground body and soil is bad, it usually needs use saline or other metallic conduction ion things in grounding body periphery Matter, is scattered and disappeared quickly using this kind of material of a period of time, has occurred as soon as the problem of conductive effect difference.
As the patent publication No. of my company partner's application is cn205092324u, a kind of entitled ion is slowly released , through actually used, still there is drawback in the utility model patent of the dual-purpose lightning-proof grounding body of type of putting, as poor in antiseptic power, conductive Ability.
Content of the invention
The technical problems to be solved in the utility model is for the weak point existing for prior art, provides a kind of stand Formula Special grounding device, this device is in order to improve the electric conductivity of this patent, perfect further on the apparatus, and structure is simple, Using effect is good, effectively increases antiseptic power, and conductive capability, and ground connection special purpose device not should be greater than 4 ohm/meter.
Technical solution of the present utility model is to provide a kind of bench type Special grounding device as follows, including grounding body, Described grounding body is rectangular structure, and the less end face of described cuboid dimensions is provided with metallic conductor, and described cuboid is provided with The screwed hole of metallic conductor is installed, described metallic conductor is provided with external screw thread, it is fixing even that described metallic conductor screws in screw thread in the hole Connect.
Preferably, described metallic conductor is round steel.
Preferably, described metallic conductor, perpendicular to the end face of grounding body, is vertically arranged.
Preferably, the less end face of described grounding body size is additionally provided with for installing passing through of graphite cable, described logical Two end faces of grounding body are run through in hole.
Preferably, the less end face of described grounding body size is additionally provided with medicament blind hole.
Preferably, a diameter of 20mm of described metallic conductor, described metallic conductor screw-in depth is 200mm.
Preferably, the high 800mm of described grounding body, long and width is 100mm.
Preferably, described medicament blind hole depth is 750mm, described medicament blind hole is provided with material and grounding body identical plug Son, described stopper is taper, is interference fit between described stopper and medicament hole.
Preferably, described metallic conductor bottom is provided with cone angle.
Beneficial effect using the technical program: this device, in order to improve the electric conductivity of this patent, enters on the apparatus One step is perfect, and structure is simple, and using effect is good, effectively increases antiseptic power, and conductive capability.
Brief description
Fig. 1 is the structural representation of bench type Special grounding device.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the structural representation of this grounding device actual installation.
Shown in figure: 1, grounding body, 2, metallic conductor, 3, screwed hole, 4, through hole, 5, medicament blind hole.
Specific embodiment
For purposes of illustration only, below in conjunction with the accompanying drawings, the bench type Special grounding device of utility model is elaborated.
Shown in as shown in Figure 1 to Figure 4, a kind of bench type Special grounding device, including grounding body 1, described grounding body 1 is rectangular Body structure, the less end face of described cuboid dimensions is provided with metallic conductor 2, and described cuboid is provided with installs metallic conductor 2 Screwed hole 3, described metallic conductor 2 is provided with external screw thread, and described metallic conductor 2 screws in screwed hole 3 and is fixedly connected;Described metal Conductor 2 is round steel;Described metallic conductor 2, perpendicular to the end face of grounding body 1, is vertically arranged;The less end of described grounding body 1 size Face is additionally provided with the through hole 4 for installing graphite cable, and described through hole 4 runs through two end faces of grounding body 1;Described grounding body 1 chi Very little less end face is additionally provided with medicament blind hole 5;The a diameter of 20mm of described metallic conductor 2, described metallic conductor 2 screw-in depth is 200mm;The high 800mm of described grounding body 1, long and width is 100mm;Described medicament blind hole 5 depth is 750mm, and described medicament is blind Hole 5 is provided with material and grounding body 1 identical stopper, and described stopper is taper, is interference fit between described stopper and medicament hole; Described metallic conductor 2 bottom is provided with cone angle.
During installation, graphite cable is penetrated in earthing pole by φ 20 hole, side bolt is fixed;In the position placing earthing pole Put and dig deep 1200mm, the heatable adobe sleeping platform of wide 500mm, φ 20 × 1500mm round steel is pounded into underground, exposes 20mm(threaded), will be grounded φ 20 × 200mm(is threaded for pole bottom) hole is screwed in round steel top, and fill the slow releasing agent of deep 500mm, the ground connection of everywhere is special Not should be greater than 4 ohm/meter with device.
In addition, described medicament blind hole is to be arranged in parallel, in addition, can be according to service condition, will be inclined for the blind hole end in medicament hole Tilt to grounding body sidewall direction, shorten medicament hole and extraneous distance, facilitate the release of medicament.
In the above-described embodiments, preferred forms of the present utility model are described it is obvious that in this utility model Inventive concept under, still can make a lot of changes, here, it should be noted that being made under inventive concept of the present utility model Any change falls within protection domain of the present utility model.

Claims (9)

1. a kind of bench type Special grounding device, including grounding body (1), is characterized in that: described grounding body (1) is tied for cuboid Structure, the less end face of described cuboid dimensions is provided with metallic conductor (2), and described cuboid is provided with installs metallic conductor (2) Screwed hole (3), described metallic conductor (2) is provided with external screw thread, and described metallic conductor (2) screws in screwed hole (3) and is fixedly connected.
2. bench type Special grounding device according to claim 1, is characterized in that: described metallic conductor (2) is round steel.
3. bench type Special grounding device according to claim 1, is characterized in that: described metallic conductor (2) is perpendicular to connecing The end face on ground body (1), is vertically arranged.
4. bench type Special grounding device according to claim 1, is characterized in that: described grounding body (1) size is less End face is additionally provided with the through hole (4) for installing graphite cable, and described through hole (4) runs through two end faces of grounding body (1).
5. bench type Special grounding device according to claim 1, is characterized in that: described grounding body (1) size is less End face is additionally provided with medicament blind hole (5).
6. bench type Special grounding device according to claim 2, is characterized in that: described metallic conductor (2) is a diameter of 20mm, described metallic conductor (2) screw-in depth is 200mm.
7. bench type Special grounding device according to claim 1, is characterized in that: the high 800mm of described grounding body (1), long It is 100mm with width.
8. bench type Special grounding device according to claim 5, is characterized in that: described medicament blind hole (5) depth is 750mm, described medicament blind hole (5) is provided with material and grounding body (1) identical stopper, and described stopper is taper, described stopper with It is interference fit between medicament hole.
9. bench type Special grounding device according to claim 6, is characterized in that: described metallic conductor (2) bottom is provided with Cone angle.
CN201620676804.8U 2016-06-30 2016-06-30 Special earthing device of rack formula Active CN205921099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620676804.8U CN205921099U (en) 2016-06-30 2016-06-30 Special earthing device of rack formula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620676804.8U CN205921099U (en) 2016-06-30 2016-06-30 Special earthing device of rack formula

Publications (1)

Publication Number Publication Date
CN205921099U true CN205921099U (en) 2017-02-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620676804.8U Active CN205921099U (en) 2016-06-30 2016-06-30 Special earthing device of rack formula

Country Status (1)

Country Link
CN (1) CN205921099U (en)

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