CN210668711U - Earthing device for rock stratum - Google Patents
Earthing device for rock stratum Download PDFInfo
- Publication number
- CN210668711U CN210668711U CN201921967668.8U CN201921967668U CN210668711U CN 210668711 U CN210668711 U CN 210668711U CN 201921967668 U CN201921967668 U CN 201921967668U CN 210668711 U CN210668711 U CN 210668711U
- Authority
- CN
- China
- Prior art keywords
- earth bar
- thick bamboo
- fixed plate
- screw thread
- backup pad
- 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
Links
- 239000011435 rock Substances 0.000 title claims abstract description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 15
- 241001330002 Bambuseae Species 0.000 claims abstract description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 15
- 239000011425 bamboo Substances 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000010079 rubber tapping Methods 0.000 claims abstract description 10
- 244000309464 bull Species 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 239000002689 soil Substances 0.000 abstract description 8
- 230000007306 turnover Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model discloses a earthing device for rock stratum, including the earth bar, the bottom of earth bar sets up to most advanced, and the barred body outer wall of earth bar is provided with self tapping screw, the middle part threaded connection of earth bar has a screw thread section of thick bamboo, and the middle part welding of a screw thread section of thick bamboo has the fixed plate, the equal fixedly connected with branch in both sides of fixed plate bottom, and the bottom of two branches all welds there is the backup pad, two evenly distributed's antiskid groove is all seted up to the bottom of backup pad, and the top welding of earth bar has the section of thick bamboo of inserting, the inside of inserting the section of thick bamboo is pegged graft and. The utility model discloses a backup pad is laid in the top of landfill department, and the antiskid groove increases the frictional force between backup pad and ground, makes the device more firm, and the staff tramples the top of fixed plate downwards to through the bull stick downwardly rotating earth bar, the earth bar utilizes the self tapping screw thread on surface to bore ground downwards, has saved the step of utilizing the inflation soil to fix the earth bar bottom in advance, makes the installation of earthing pole more simple and convenient.
Description
Technical Field
The utility model relates to an electric power engineering technical field especially relates to a earthing device for rock stratum.
Background
At present, a conductor or a combination of several conductors buried in the earth for electrical connection with the earth is called an earth electrode. The grounding electrode is a metal conductor or a conductor group which is in direct contact with soil and is divided into an artificial grounding electrode and a natural grounding electrode, and when the artificial grounding electrode is designed, the artificial grounding electrode is designed as accurately as possible according to geological conditions such as soil resistivity, soil layer distribution and the like of the ground grid.
The soil water content of rock stratum geology is low, and soil resistivity does not accord with the installation standard of earthing pole, need be in advance at ground landfill resistance reducing agent, before the landfill resistance reducing agent, the earth bar will be fixed in the pot hole through the inflation soil, has led to the installation cost of earthing pole to increase, and the installation step becomes complicated, can influence whole electrical engineering's construction progress, needs to design earthing device for the rock stratum to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a grounding device for a rock stratum.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a earthing device for rock stratum, includes the earth bar, the bottom of earth bar sets up to most advanced, and the barred body outer wall of earth bar is provided with self tapping screw thread, the middle part threaded connection of earth bar has a screw thread section of thick bamboo, and the middle part welding of a screw thread section of thick bamboo has a fixed plate, the equal fixedly connected with branch in both sides of fixed plate bottom, and the bottom of two branches all welds there is the backup pad, two evenly distributed's antiskid groove has all been seted up to the bottom of backup pad, and the top welding of earth bar has and inserts a section of thick bamboo, the inside of inserting a section of.
As a further aspect of the present invention: the ground rod can be made of copper clad steel materials.
As a further aspect of the present invention: the top welding of inserting a section of thick bamboo has the terminal, and one side at terminal top is fixed with the external connection through exothermic welding.
As a further aspect of the present invention: and rubber sleeves are sleeved at two ends of the rotating rod.
As a further aspect of the present invention: a first jack is formed in one side of the interior of the inserting barrel, a second jack is formed in the other side of the interior of the inserting barrel, and the inner diameter of the first jack is larger than that of the second jack.
As a further aspect of the present invention: the fixture blocks are welded on the two sides of the middle of the rotating rod, and the two fixture blocks are located inside the first jack.
As a further aspect of the present invention: the both sides at fixed plate top all seted up the recess, and the both ends of fixed plate all are connected with through the hinge rotation and turn over the board, two turn over the board respectively with two recess looks adaptations.
The utility model has the advantages that:
1. the device is arranged above a landfill position through the supporting plate and the self-tapping threads, the friction force between the supporting plate and the ground is increased through the anti-skidding grooves, so that the device is more stable, a worker treads the top of the fixing plate downwards and rotates the grounding rod downwards through the rotating rod, the grounding rod drills into the ground downwards through the self-tapping threads on the surface, the step of fixing the bottom end of the grounding rod in advance through expansive soil is omitted, and the grounding electrode is more convenient to install;
2. by arranging the inserting cylinder and the clamping blocks, when the rotating rod is installed, one end of the rotating rod is inserted into the inserting cylinder through the first inserting hole and penetrates out of the inserting cylinder through the second inserting hole, the two clamping blocks cannot pass through the second inserting hole along with the inserting cylinder to play a limiting role, and after the ground rod is installed, the rotating rod can be pulled out in the opposite direction and recovered, so that the installation cost of the ground rod is saved;
3. through setting up the fixed plate and turning over the board, two turn over the board and outwards overturn, extend the top area of fixed plate, the staff of being convenient for trample, after the earth bar installation was accomplished, the board is turned over in inwards overturning, will turn over in the board card goes into the recess of fixed plate both sides, accomodates it, saves occupation space.
Drawings
Fig. 1 is a schematic structural view of a grounding device for a rock formation according to embodiment 1;
fig. 2 is a cross-sectional view of a sleeve of the earth engaging apparatus for a rock formation according to example 1;
fig. 3 is a schematic structural diagram of a grounding device for a rock formation according to embodiment 2.
In the figure: the device comprises an earth bar 1, self-tapping threads 2, a supporting plate 3, a fixing plate 4, a thread cylinder 5, a supporting rod 6, a rotating rod 7, an inserting cylinder 8, a binding post 9, an external connecting wire 10, a rubber sleeve 11, a first inserting hole 12, a clamping block 13, a second inserting hole 14 and a turning plate 15.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1 to 2, a ground contact apparatus for a rock formation includes a ground rod 1, a bottom of the ground rod 1 is provided as a tip, and the outer wall of the rod body of the grounding rod 1 is provided with self-tapping threads 2, the middle part of the grounding rod 1 is connected with a threaded cylinder 5 through threads, and the middle part of the threaded cylinder 5 is welded with a fixed plate 4, both sides of the bottom of the fixed plate 4 are fixedly connected with supporting rods 6, and the bottoms of the two supporting rods 6 are welded with the supporting plates 3, the bottoms of the two supporting plates 3 are respectively provided with an anti-skid groove which is uniformly distributed, the top of the grounding rod 1 is welded with an inserting cylinder 8, the inside of the inserting cylinder 8 is inserted with a rotating rod 7, the device is arranged above the landfill position through the supporting plate 3, the friction force between the supporting plate 3 and the ground is increased by the anti-skid groove, the worker tramples the top of the fixing plate 4 downwards, and the earth bar 1 is turned down by the turning bar 7, and the earth bar 1 is drilled down into the ground by the self-tapping thread 2 of the surface.
Wherein, the ground rod 1 can be made of copper-clad steel material.
Wherein, the top welding of inserting a section of thick bamboo 8 has terminal 9, and one side at terminal 9 top is fixed with external connection 10 through exothermic welding, is connected earth bar 1 with external circuit through external connection 10.
Wherein, the both ends of bull stick 7 have all cup jointed rubber sleeve 11, and rubber sleeve 11 has optimized the comfort level of gripping of bull stick 7.
Wherein, insert a section of thick bamboo 8 inside one side and seted up first jack 12, and insert a section of thick bamboo 8 inside opposite side and seted up second jack 14, the internal diameter of first jack 12 is greater than the internal diameter of second jack 14.
Wherein, fixture blocks 13 are welded on both sides of the middle part of the rotating rod 7, and the two fixture blocks 13 are located inside the first insertion hole 12, and the two fixture blocks 13 can not pass through the second insertion hole 14.
The working principle is as follows: after the resistance reducing agent is buried in the geological part of the rock stratum, lay the device above the buried part through the supporting plate 3, the friction force between the supporting plate 3 and the ground is increased through the antiskid groove, the worker tramples the top of the fixing plate 4 downwards, and rotate the ground rod 1 downwards through the rotating rod 7, the ground rod 1 utilizes the self-tapping screw thread 2 on the surface to drill downwards into the ground, when the rotating rod 7 is installed, the one end of the rotating rod 7 is inserted into the inserting cylinder 8 through the first inserting hole 12, and penetrates out of the inserting cylinder 8 through the second inserting hole 14, the two clamping blocks 13 cannot pass through the second inserting hole 14 along with the ground rod, after the installation of the ground rod 1 is completed, the rotating rod 7 is pulled out in the opposite direction, and the rotating.
Example 2
Referring to fig. 3, in the grounding device for a rock formation, in this embodiment, compared with embodiment 1, grooves are formed in both sides of the top of the fixing plate 4, turning plates 15 are rotatably connected to both ends of the fixing plate 4 through hinges, and the two turning plates 15 are respectively matched with the two grooves.
The working principle is as follows: two turn over board 15 outwards overturns, has carried out the extension to the top area of fixed plate 4, and the staff of being convenient for trample, and the back is accomplished in the installation of earth bar 1, and the board 15 is turned over to the inside upset, will turn over in the board 15 card goes into the recess at fixed plate 4 both sides, accomodates it, saves occupation space.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a earthing device for stratum, includes earth bar (1), its characterized in that, the bottom of earth bar (1) sets up to most advanced, and the barred body outer wall of earth bar (1) is provided with self tapping screw thread (2), the middle part threaded connection of earth bar (1) has a screw thread section of thick bamboo (5), and the middle part welding of screw thread section of thick bamboo (5) has fixed plate (4), the equal fixedly connected with branch (6) in both sides of fixed plate (4) bottom, and the bottom of two branch (6) all welds backup pad (3), two evenly distributed's antiskid groove is all seted up to the bottom of backup pad (3), and the top welding of earth bar (1) has a section of thick bamboo (8), the inside grafting of inserting a section of thick bamboo (8) has bull stick (7).
2. A grounding device for rock strata as claimed in claim 1, characterized in that the grounding rod (1) is made of copper-clad steel.
3. A grounding device for rock formations according to claim 1 characterized in that the top of the barrel (8) is welded with a terminal (9) and one side of the top of the terminal (9) is fixed with an external wire (10) by exothermic welding.
4. The grounding device for the rock strata as claimed in claim 1, wherein rubber sleeves (11) are sleeved on both ends of the rotating rod (7).
5. The grounding device for the rock strata according to any one of claims 1 to 4, wherein one side inside the insert cylinder (8) is provided with a first insertion hole (12), the other side inside the insert cylinder (8) is provided with a second insertion hole (14), and the inner diameter of the first insertion hole (12) is larger than that of the second insertion hole (14).
6. A grounding device for rock strata as claimed in claim 5, characterized in that the swivel lever (7) is welded with two blocks (13) on both sides of the middle thereof, and both blocks (13) are located inside the first socket (12).
7. The grounding device for the rock strata as claimed in claim 1, wherein both sides of the top of the fixed plate (4) are provided with grooves, both ends of the fixed plate (4) are rotatably connected with turning plates (15) through hinges, and the two turning plates (15) are respectively matched with the two grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921967668.8U CN210668711U (en) | 2019-11-14 | 2019-11-14 | Earthing device for rock stratum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921967668.8U CN210668711U (en) | 2019-11-14 | 2019-11-14 | Earthing device for rock stratum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210668711U true CN210668711U (en) | 2020-06-02 |
Family
ID=70820969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921967668.8U Expired - Fee Related CN210668711U (en) | 2019-11-14 | 2019-11-14 | Earthing device for rock stratum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210668711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908550A (en) * | 2023-09-13 | 2023-10-20 | 山东省阳信根深电气有限公司 | Grounding condition safety detection device and method for distribution box |
-
2019
- 2019-11-14 CN CN201921967668.8U patent/CN210668711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908550A (en) * | 2023-09-13 | 2023-10-20 | 山东省阳信根深电气有限公司 | Grounding condition safety detection device and method for distribution box |
| CN116908550B (en) * | 2023-09-13 | 2023-11-21 | 山东省阳信根深电气有限公司 | Grounding condition safety detection device and method for distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |