CN207303392U - A kind of electric power grounding-for-lightning device - Google Patents
A kind of electric power grounding-for-lightning device Download PDFInfo
- Publication number
- CN207303392U CN207303392U CN201720999721.7U CN201720999721U CN207303392U CN 207303392 U CN207303392 U CN 207303392U CN 201720999721 U CN201720999721 U CN 201720999721U CN 207303392 U CN207303392 U CN 207303392U
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- ground
- ground connection
- stanchion
- rebar
- electric power
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Abstract
It the utility model is related to a kind of electric power grounding-for-lightning device, including being grounded well, ground rebar, the ground connection well center of inside is provided with stanchion, the stanchion is internally provided with ground rebar, the ground rebar bottom is provided with inserting tip, drying box is provided with the top of the stanchion, the drying box center is provided with ground connection total trunk, the ground connection shaft bottom face is provided with osculum, the ground connection well upper surface is provided with ground steel plate, the ground steel plate center is provided with waterproof boss, positioning column is provided with above the waterproof boss, the positioning column intermediary form has threading hole, anchor (bolt) hole is provided with the waterproof boss.The beneficial effects of the utility model are:The utility model is designed using vertical shaft type, corrosion failure that can be to avoid water to earthing or grounding means, while using more conduction efficiencies that can effectively increase thunder and lightning with the ground connection steel pipe in parallel, is reduced the probability that failure occurs, ensured the normal work of electric system.
Description
Technical field
Power transmission and applied technical field are the utility model is related to, more particularly to a kind of electric power grounding-for-lightning device.
Background technology
For a long time, thunder and lightning brings calamity in the form of direct lightning strike to the mankind and tellurian biology and human civilization always
The strike of difficulty.Lightning Disaster is classified as one of ten kinds of natural calamities of most serious by relevant department of the United Nations, what thunder and lightning produced
The physical effects such as high temperature, fierce shock wave and strong electromagnetic radiation, can produce huge destruction in moment.
It can usually cause casualties, smash building, power supply-distribution system, communication equipment, cause forest fire, cause computerized information
The burnings such as system break, storage, oil plant, oil field are even exploded, and people's property and personal safety are endangered, to aviation delivery vehicle
Also threaten very big.The voltage of thunder and lightning is very high, about 100,000,000 to 1,000,000,000 volts.When thunder and lightning electric shock when on building or power transmission line, such as
Fruit does not have earthing or grounding means, and the immediate current that thunder and lightning produces, which can pull up a horse, burns power circuit, causes power supply to be broken down, and passes through
The high-tension current that earthing or grounding means can produce thunder and lightning imports ground, avoids having an impact electric system, therefore electric system
Installation lightning protection earthing device is highly desirable.
For existing earthing or grounding means due to technology, the single steel pipe that uses mostly is plugged on subsurface, after long-time
Steel pipe easily because water or other material corrosion fractures, influences normal conduction, and the conductive capability of single steel pipe is limited, holds
Easily break down.
Utility model content
In order to overcome in the prior art ground rebar easily corrode, the problem of conductive capability is weak, the utility model provides
A kind of electric power grounding-for-lightning device, the utility model can be by carrying out earthing or grounding means anti-water segregation with pre-buried at the same time more with steel
Pipe avoids influencing earthing or grounding means normal work.
To achieve these goals, the present invention provides following technical solution:A kind of electric power grounding-for-lightning device, including ground connection
Well, ground rebar, the ground connection well center of inside are provided with stanchion, and the stanchion is internally provided with ground rebar, the ground connection
Reinforcing bar bottom is provided with inserting tip, and drying box is provided with the top of the stanchion, and the drying box center is provided with ground connection total trunk,
The ground connection shaft bottom face is provided with osculum, and the ground connection well upper surface is provided with ground steel plate, and the ground steel plate center is set
Waterproof boss is equipped with, is provided with positioning column above the waterproof boss, the positioning column intermediary form has threading hole, the waterproof
Anchor (bolt) hole is provided with boss.
During using said structure, pour the ground connection well on the ground first with cement mortar, will be welded when pouring
The ground rebar is cast in inside the stanchion, is welded on after the ground connection total trunk is passed through out of described threading hole described
At the top of ground rebar, then the ground steel plate is covered above the ground connection well, is fixed on ground junction box using bolt
On the waterproof boss, the ground wire of the ground connection total trunk and junction box complete power ground measure to connection.
Further, the ground connection well is poured using mortar concrete forms, and the depth of the ground connection well is not less than 50cm.
Further, high surrounding is low among the ground connection bottom, the osculum positioned at the ground connection bottom physical features compared with
Low place, the osculum are reached inside soil completely through the ground connection well, and the osculum is up big and down small taper
Structure.
Further, the stanchion pouring molding is not less than the ground connection in the ground connection well center, the height of the stanchion
The half of well depth, the diameter of the stanchion are not less than 10cm.
Further, the ground rebar is cast in inside the stanchion, and the ground rebar is provided with 2-6 roots altogether, is owned
The ground rebar in plum blossom-shaped be distributed.
Further, the bottom of the ground rebar welds together with the inserting tip, and the inserting tip insertion soil layer is deep
Degree is not less than 10cm, and the ground rebar and the inserting tip surface are coated with zinc-plated protective layer.
Further, the drying box is fixed by screws at the top of the stanchion, and silica gel, work are stored in the drying box
Property the drier such as aluminium oxide, be provided with the middle part of the drying box completely through through hole, the ground connection total trunk is from the drying
By being connected on the ground rebar in the middle part of case.
Further, the ground steel plate is buckled in above the ground connection well, and the waterproof boss is welded on the ground steel
Plate surface, the height of the waterproof boss are not less than 5cm.
Further, the waterproof boss and the ground steel plate center form the through hole connected with the threading hole,
The ground connection total trunk is inside the threading hole by being provided with insulation glue-line outside the ground connection total trunk.
The utility model has an advantageous effect in that the utility model is designed using vertical shaft type, can be to avoid water to ground connection
The corrosion failure of device, while using more conduction efficiencies that can effectively increase thunder and lightning with the ground connection steel pipe in parallel, reduce
The probability that failure occurs, ensures the normal work of electric system.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of electric power grounding-for-lightning device described in the utility model.
The reference numerals are as follows:1st, inserting tip;2nd, ground rebar;3rd, stanchion;4th, it is grounded well;5th, it is grounded total trunk;6、
Ground steel plate;7th, waterproof boss;8th, positioning column;9th, threading hole;10th, anchor (bolt) hole;11st, drying box;12nd, osculum.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, below by the technology of the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Obtained all other embodiment is put, belongs to the scope that the utility model is protected.
With reference to figure 1, the utility model provides a kind of electric power grounding-for-lightning device, including ground connection well 4, ground rebar 2, connects
4 center of inside of ground well is provided with stanchion 3, and stanchion 3 is internally provided with ground rebar 2, and 2 bottom of ground rebar is provided with inserting tip 1,
The top of stanchion 3 is provided with drying box 11, and 11 center of drying box is provided with ground connection total trunk 5, and 4 bottom surface of ground connection well is provided with osculum
12,4 upper surface of ground connection well is provided with ground steel plate 6, and 6 center of ground steel plate is provided with waterproof boss 7, and the top of waterproof boss 7 is set
Positioning column 8 is equipped with, 8 intermediary form of positioning column has threading hole 9, anchor (bolt) hole 10 is provided with waterproof boss 7.
During using said structure, ground connection well 4, the ground connection that will be welded when pouring are poured on the ground first with cement mortar
Reinforcing bar 2 is cast in inside stanchion 3, and the top of ground rebar 2 is welded on after ground connection total trunk 5 is passed through out of threading hole 9, then will
Ground steel plate 6 cover ground connection well 4 above, ground junction box is fixed on waterproof boss 7 using bolt, be grounded total trunk 5 and
The ground wire of junction box completes power ground measure to connection.
Further, ground connection well 4 is poured using mortar concrete and formed, and the depth of ground connection well 4 is not less than 50cm, is conducive to connect
The stability on ground.
Further, it is low to be grounded high surrounding among 4 bottom of well, osculum 12 is lower ground square positioned at 4 bottom physical features of well is grounded,
Osculum 12 is reached inside soil completely through ground connection well 4, and osculum 12 is up big and down small pyramidal structure, can be effectively by water
Divide and excluded, water is penetrated into soil.
Further, 3 pouring molding of stanchion is not less than the half of ground connection 4 depth of well in 4 center of ground connection well, the height of stanchion 3,
The diameter of stanchion 3 is not less than 10cm, is conducive to the extension of the service life of stanchion 3.
Further, ground rebar 2 is cast in inside stanchion 3, and ground rebar 2 is provided with 2-6 roots, all ground rebars altogether
2 are distributed in plum blossom-shaped.
Further, the bottom of ground rebar 2 welds together with inserting tip 1, and inserting tip 1 is inserted into soil depth and is not less than
10cm, ground rebar 2 and 1 surface of inserting tip are coated with zinc-plated protective layer, can prevent ground rebar 2 and inserting tip 1 from passing through
After long-time use, corrosion phenomenon easily occurs, is conducive to the extension of service life.
Further, drying box 11 is fixed by screws in the top of stanchion 3, and silica gel, active oxidation are stored in drying box 11
The drier such as aluminium, the middle part of drying box 11 be provided with completely through through hole, ground connection total trunk 5 passes through connection from the middle part of drying box 11
Onto ground rebar 2, it can be grounded 5 dry tack free of total trunk, avoid excess moisture from causing the corrosion of ground connection total trunk 5,
It can make that conductive everything goes well with your work carries out.
Further, ground steel plate 6 is buckled in 4 top of ground connection well, and waterproof boss 7 is welded on 6 surface of ground steel plate, and waterproof is convex
The height of platform 7 is not less than 5cm, can play the role of waterproof, avoids entering moisture in circuit, causes short circuit phenomenon.
Further, waterproof boss 7 and 6 center of ground steel plate form the through hole connected with threading hole 9, are grounded total trunk
5 inside threading hole 9 by, be grounded total trunk 5 outside be provided with insulation glue-line.
Claims (9)
- A kind of 1. electric power grounding-for-lightning device, it is characterised in that:Including ground connection well (4), ground rebar (2), the ground connection well (4) Center of inside is provided with stanchion (3), and the stanchion (3) is internally provided with ground rebar (2), and ground rebar (2) bottom is set Inserting tip (1) is equipped with, drying box (11) is provided with the top of the stanchion (3), it is total that drying box (11) center is provided with ground connection Main line (5), described ground connection well (4) bottom surface are provided with osculum (12), and described ground connection well (4) upper surface is provided with ground steel plate (6), ground steel plate (6) center is provided with waterproof boss (7), and positioning column (8) is provided with above the waterproof boss (7), Positioning column (8) intermediary form has threading hole (9), and anchor (bolt) hole (10) is provided with the waterproof boss (7).
- A kind of 2. electric power grounding-for-lightning device according to claim 1, it is characterised in that:The ground connection well (4) uses sand Concrete grout, which pours, to be formed, and the depth of the ground connection well (4) is not less than 50cm.
- A kind of 3. electric power grounding-for-lightning device according to claim 1, it is characterised in that:In described ground connection well (4) bottom Between high surrounding it is low, for the osculum (12) positioned at ground connection well (4) bottom physical features lower ground side, the osculum (12) is complete Reached entirely through the ground connection well (4) inside soil, the osculum (12) is up big and down small pyramidal structure.
- A kind of 4. electric power grounding-for-lightning device according to claim 1, it is characterised in that:Stanchion (3) pouring molding In ground connection well (4) center, the height of the stanchion (3) is not less than the half of described ground connection well (4) depth, the stanchion (3) diameter is not less than 10cm.
- A kind of 5. electric power grounding-for-lightning device according to claim 1, it is characterised in that:The ground rebar (2) pours Internal in the stanchion (3), the ground rebar (2) is provided with 2-6 roots altogether, and all ground rebars (2) are in plum blossom-shaped Distribution.
- A kind of 6. electric power grounding-for-lightning device according to claim 1, it is characterised in that:The bottom of the ground rebar (2) Portion welds together with the inserting tip (1), and inserting tip (1) the insertion soil depth is not less than 10cm, the ground rebar (2) and the inserting tip (1) surface is coated with zinc-plated protective layer.
- A kind of 7. electric power grounding-for-lightning device according to claim 1, it is characterised in that:The drying box (11) passes through spiral shell Nail is fixed at the top of the stanchion (3), and silica gel, activated alumina desiccant, the drying are stored in the drying box (11) Be provided with the middle part of case (11) completely through through hole, the ground connection total trunk (5) passes through connection in the middle part of the drying box (11) Onto the ground rebar (2).
- A kind of 8. electric power grounding-for-lightning device according to claim 1, it is characterised in that:Ground steel plate (6) buckle Above the ground connection well (4), the waterproof boss (7) is welded on the ground steel plate (6) surface, the waterproof boss (7) Height be not less than 5cm.
- A kind of 9. electric power grounding-for-lightning device according to claim 1, it is characterised in that:The waterproof boss (7) and institute State ground steel plate (6) center and form the through hole connected with the threading hole (9), the total trunk (5) that is grounded is from the threading Hole (9) is internal by being provided with insulation glue-line outside the ground connection total trunk (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720999721.7U CN207303392U (en) | 2017-08-11 | 2017-08-11 | A kind of electric power grounding-for-lightning device |
Applications Claiming Priority (1)
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CN201720999721.7U CN207303392U (en) | 2017-08-11 | 2017-08-11 | A kind of electric power grounding-for-lightning device |
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CN207303392U true CN207303392U (en) | 2018-05-01 |
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CN201720999721.7U Expired - Fee Related CN207303392U (en) | 2017-08-11 | 2017-08-11 | A kind of electric power grounding-for-lightning device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110544892A (en) * | 2019-08-22 | 2019-12-06 | 南安市建胤机械科技有限公司 | Power box for photovoltaic equipment |
CN111276828A (en) * | 2020-02-13 | 2020-06-12 | 苏州旭涵电力设备有限公司 | Lightning protection grounding body capable of preventing rainwater erosion |
CN112467411A (en) * | 2020-11-02 | 2021-03-09 | 贵州电网有限责任公司 | Pre-buried formula ground connection stake device of town shaft tower |
-
2017
- 2017-08-11 CN CN201720999721.7U patent/CN207303392U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110544892A (en) * | 2019-08-22 | 2019-12-06 | 南安市建胤机械科技有限公司 | Power box for photovoltaic equipment |
CN111276828A (en) * | 2020-02-13 | 2020-06-12 | 苏州旭涵电力设备有限公司 | Lightning protection grounding body capable of preventing rainwater erosion |
CN112467411A (en) * | 2020-11-02 | 2021-03-09 | 贵州电网有限责任公司 | Pre-buried formula ground connection stake device of town shaft tower |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
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: 20180501 Termination date: 20180811 |