CN205723980U - Grounding device - Google Patents
Grounding device Download PDFInfo
- Publication number
- CN205723980U CN205723980U CN201620673308.7U CN201620673308U CN205723980U CN 205723980 U CN205723980 U CN 205723980U CN 201620673308 U CN201620673308 U CN 201620673308U CN 205723980 U CN205723980 U CN 205723980U
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- CN
- China
- Prior art keywords
- screw rod
- earth
- grounding device
- earth rod
- sleeve
- 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.)
- Expired - Fee Related
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Abstract
This utility model provides a kind of grounding device, and including bottom in spiny earth rod body, earth rod body surface is carved with screw thread；Earth rod bodies top is connected with level connection joint body, and level connection joint body two ends are respectively provided with first sleeve and the second sleeve pipe；Being also equipped with top clamping plate parallel to each other and lower clamp block on this body side surface of earth rod, lower clamp block is further opened with the screw for installing screw rod tabletting, screw rod tabletting is made up of screw rod peace pad, and screw rod is vertical with flat shim to be fixedly mounted；This utility model simple in construction, obvious grounding device easy to operate, functional so that it is can protective grounding rod body, can guarantee that again earth lead is connected with earth rod reliably, firmly.
Description
Technical field
This utility model relates to power system ground connection field, in particular to a kind of grounding device.
Background technology
Grounding device is that maintainer ensures instrument to important safety when power circuit or overhaul of the equipments, and its effect is
Preventing misdelivery electricity, the not fully discharged operating personnel of causing of energy storage device from being shocked by electricity, protection power circuit and equipment exempt from damage,
Ensure the safe and stable operation of power system.Grounding device is as one of common tool overhauled, and its effect is very important, mesh
The mode of front conventional grounding device commonly used impact earth rod inserts soil, and the earth rod impacted repeatly easily deforms and breaks
Split, and the earth rod that impact is inserted in soil is difficult to extract, need to expend maintainer's large force；Additionally earth lead is the most all
It is to be directly wound on earth rod, uses the mode being directly wound around to there will be earth lead and be connected with earth rod insecure, thus lead
The situation causing to come off and loose contact is good occurs.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, easy to operate, function
Property obvious grounding device so that it is can protective grounding rod body, can guarantee that again earth lead is connected with earth rod reliably, firmly.
This utility model, for solving above-mentioned technical problem, be the technical scheme is that a kind of grounding device, including bottom
In spiny earth rod body, described earth rod body surface is carved with screw thread；
Described earth rod bodies top is connected with level connection joint body, and described level connection joint body two ends are respectively provided with first sleeve
With the second sleeve pipe；
Top clamping plate parallel to each other and lower clamp block, described lower clamp block it is also equipped with on described this body side surface of earth rod
On be further opened with the screw for installing screw rod tabletting, described screw rod tabletting is made up of screw rod peace pad, screw rod and flat shim
Vertical fixed installation.
Preferably, described earth rod body bottom portion is the spininess of cone, and top is cylindrical, its cylindrical cross-section half
Footpath is 0.5-1cm, and described earth rod body entire length is 50-80cm, and the described depth of thread is 0.2-0.5cm.
Preferably, described level connection joint body is rectangular structure, its a length of 5-10cm, and width is 2-4cm, and height is
0.2-0.5cm, described level connection joint body bottom surface is welded with earth rod bodies top.
Preferably, described first sleeve and the second sleeve pipe are hollow steel pipe, and its outer end is cylinder, and internal diameter is 1-2cm,
Its inner is flat pattern, and described first sleeve and the inner of the second sleeve pipe are all welded with level connection joint body two ends, and described first
Sleeve pipe and a length of 10-15cm of the second sleeve pipe.
Preferably, described top clamping plate and lower clamp block are rectangular plate, its a length of 4-6cm, and width is 1-2cm,
It is highly 0.2-0.5cm；Described top clamping plate and lower clamp block each other be spaced apart 1.5-3cm, and all with earth rod this
Body welds.
Further, the quantity that described screw rod tabletting is arranged is two, and its threaded spindle cap nut part is yi word pattern or blossom type,
Its flat shim be radius be the circular gasket of 0.25-0.5cm, described spiro rod length is 1.5-3cm, screw rod and flat shim vertical welding
Connect.
Preferably, described earth rod body and level connection joint body all use hot-galvanized steel, so can be the most antirust.
In technique scheme, earth rod body be carved with spiral, so can rely on screw thread by earth rod insert and
Extract soil, reduce the workload of maintainer, can avoid simultaneously earth rod insert resistance in soil excessive cause deformation or
The generation of crack conditions.When soil environment is preferable, the first sleeve at two ends, the second sleeve rotating earth rod body can be held
Insert in soil, when resistance is gradually increased, the arm of force can be increased by inserting associated rod member in first sleeve, the second sleeve pipe
Length, to reduce the active force of maintainer, time saving and energy saving.When soil addressing context is particularly poor, depend merely on earth rod body
When screw thread is difficult to insert in soil, the weights such as hammer are equally used to impact the level connection joint body being connected with earth rod body,
Auxiliary earthing apparatus inserts in soil.This body side surface of earth rod is also equipped with top clamping plate parallel to each other and bottom folder
Plate, is provided with screw rod tabletting on lower clamp block, and the joint of earth lead inserts between top clamping plate and lower clamp block, then passes through spiral shell
Dead earth line tightened by bar tabletting, it is to avoid grounding wire connector is connected with earth rod to exist and comes off or the sending out of loose contact situation
Raw, it is ensured that it is functional that grounding device uses.
The beneficial effects of the utility model: this utility model simple in construction, obvious ground connection easy to operate, functional dress
Put so that it is can protective grounding rod body, can guarantee that again earth lead is connected with earth rod reliably, firmly.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the perspective view of a kind of grounding device；
In figure, earth rod body 1, screw thread 1a, level connection joint body 2, first sleeve the 3, second sleeve pipe 4, top clamping plate 5, under
Portion's clamping plate 6, screw rod tabletting 7, screw rod 7a, flat shim 7b.
Detailed description of the invention
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
Grounding device as shown in Figure 1, including bottom in spiny earth rod body 1, earth rod body 1 surface is carved with
Screw thread 1a；
Earth rod body 1 top is welded with level connection joint body 2 bottom surface, and level connection joint body 2 two ends are respectively provided with first sleeve 3
With the second sleeve pipe 4；
Also it is welded with top clamping plate 5 parallel to each other and lower clamp block 6, on earth rod body 1 side on lower clamp block 6 also
Offering the screw for installing screw rod tabletting 7, screw rod tabletting 7 is made up of screw rod 7a and flat shim 7b, screw rod 7a and flat shim
7b vertical welding；
Being the spininess of cone bottom earth rod body 1, top is cylindrical, and its cylindrical cross-section radius is 0.5-
1cm, earth rod body 1 entire length is 50-80cm, and the screw thread 1a degree of depth is 0.2-0.5cm.
Level connection joint body 2 is rectangular structure, its a length of 5-10cm, and width is 2-4cm, and height is 0.2-0.5cm；
First sleeve 3 and the second sleeve pipe 4 are hollow steel pipe, and its outer end is cylinder, and internal diameter is 1-2cm, its inner in
The inner of flat pattern, first sleeve 3 and the second sleeve pipe 4 is all welded with level connection joint body two ends, first sleeve 3 and the second sleeve pipe
The a length of 10-15cm of 4；
Top clamping plate 5 and lower clamp block 6 are rectangular plate, its a length of 4-6cm, and width is 1-2cm, and height is 0.2-
0.5cm；Top clamping plate 5 and lower clamp block 6 each other be spaced apart 1.5-3cm；
The quantity that screw rod tabletting 7 is arranged is two, and its screw rod 7a nut portion is yi word pattern or blossom type, its flat shim 7b
Be radius be the circular gasket of 0.25-0.5cm, a length of 1.5-3cm of screw rod 7a；
Earth rod body 1 and level connection joint body 2 all use hot-galvanized steel.
The present embodiment operation principle is as follows:
When soil environment is preferable, first sleeve 3, second sleeve pipe 4 at two ends can be held and rotate earth rod body 1 and insert
In soil, when resistance is gradually increased, can be long by inserting the associated rod member increase arm of force in first sleeve the 3, second sleeve pipe 4
Degree is to reduce the active force of maintainer, time saving and energy saving.When soil addressing context is particularly poor, depend merely on the spiral shell of earth rod body 1
When stricture of vagina is difficult to insert in soil, the weights such as hammer are equally used to impact the level connection joint body 2 being connected with earth rod body 1,
Auxiliary earthing apparatus inserts in soil.Earth rod body 1 side is also equipped with top clamping plate 5 parallel to each other and bottom folder
Plate 6, is provided with screw rod tabletting 7 on lower clamp block 6, and the joint of earth lead inserts between top clamping plate 5 and lower clamp block 6, then
By tightening screw rod 7a, flat shim 7b is fixedly clamped earth lead, it is to avoid it is de-that grounding wire connector is connected existence with earth rod body 1
Fall or the generation of loose contact situation, it is ensured that it is functional that grounding device uses.
Claims (7)
1. a grounding device, including bottom in spiny earth rod body (1), described earth rod body (1) surface is carved with
Screw thread (1a), it is characterised in that:
Described earth rod body (1) top is connected with level connection joint body (2), and described level connection joint body (2) two ends are respectively provided with
Sleeve (3) and the second sleeve pipe (4)；
Be also equipped with top clamping plate (5) parallel to each other and lower clamp block (6) on described earth rod body (1) side, described under
Being further opened with the screw for installing screw rod tabletting (7) on portion's clamping plate (6), described screw rod tabletting (7) is by screw rod (7a) and plain cushion
Sheet (7b) forms, and screw rod (7a) is vertical with flat shim (7b) to be fixedly mounted.
Grounding device the most according to claim 1, it is characterised in that: described earth rod body (1) bottom is cone
Spininess, top is cylindrical, and its cylindrical cross-section radius is 0.5-1cm, and described earth rod body (1) entire length is 50-
80cm, described screw thread (1a) degree of depth is 0.2-0.5cm.
Grounding device the most according to claim 1, it is characterised in that: described level connection joint body (2) is rectangular structure, its
A length of 5-10cm, width is 2-4cm, and height is 0.2-0.5cm, described level connection joint body (2) bottom surface and earth rod body (1)
Welded top.
Grounding device the most according to claim 1, it is characterised in that: described first sleeve (3) and the second sleeve pipe (4) are
Hollow steel pipe, its outer end is cylinder, and internal diameter is 1-2cm, and its inner is flat pattern, described first sleeve (3) and the second set
The inner of pipe (4) is all welded with level connection joint body two ends, described first sleeve (3) and a length of 10-of the second sleeve pipe (4)
15cm。
Grounding device the most according to claim 1, it is characterised in that: described top clamping plate (5) and lower clamp block (6) are
Rectangular plate, its a length of 4-6cm, width is 1-2cm, and height is 0.2-0.5cm；Described top clamping plate (5) and lower clamp block
(6) each other be spaced apart 1.5-3cm, and all weld with earth rod body (1).
Grounding device the most according to claim 1, it is characterised in that: the quantity that described screw rod tabletting (7) is arranged is two,
Its screw rod (7a) nut portion is yi word pattern or blossom type, its flat shim (7b) be radius be the circular gasket of 0.25-0.5cm,
Described screw rod (7a) a length of 1.5-3cm, screw rod (7a) and flat shim (7b) vertical welding.
7. according to the arbitrary described grounding device of claim 1 to 6, it is characterised in that: described earth rod body (1) and level are even
Junctor (2) all uses hot-galvanized steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673308.7U CN205723980U (en) | 2016-06-30 | 2016-06-30 | Grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673308.7U CN205723980U (en) | 2016-06-30 | 2016-06-30 | Grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723980U true CN205723980U (en) | 2016-11-23 |
Family
ID=57318453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620673308.7U Expired - Fee Related CN205723980U (en) | 2016-06-30 | 2016-06-30 | Grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799915A (en) * | 2017-10-20 | 2018-03-13 | 国家电网公司 | High-voltage earthing device |
-
2016
- 2016-06-30 CN CN201620673308.7U patent/CN205723980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799915A (en) * | 2017-10-20 | 2018-03-13 | 国家电网公司 | High-voltage earthing device |
| CN107799915B (en) * | 2017-10-20 | 2019-04-16 | 国家电网公司 | High-voltage earthing device |
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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 |
Granted publication date: 20161123 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |