CN220400915U - Probe type grounding protection device - Google Patents
Probe type grounding protection device Download PDFInfo
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- CN220400915U CN220400915U CN202321956467.4U CN202321956467U CN220400915U CN 220400915 U CN220400915 U CN 220400915U CN 202321956467 U CN202321956467 U CN 202321956467U CN 220400915 U CN220400915 U CN 220400915U
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- grounding electrode
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- 239000000523 sample Substances 0.000 title claims abstract description 46
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 5
- 239000000049 pigment Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005065 mining Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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Abstract
The utility model provides a probe type grounding protection device, and relates to the technical field of mining electric power and measuring equipment. The device includes the earthing pole, connect polar plate, probe, visor, and the depth that the earthing pole buried underground is greater than 1.5m, earthing pole bottom just has the point portion, and the major structure of earthing pole is cylindricly, and the last even a plurality of through-holes that set up of arranging of major structure connect the polar plate and install the upper portion at the earthing pole, and the probe tip is provided with the handle, marks the scale elevation on the probe, and the visor is installed at the last port of earthing pole. After the grounding electrode is buried underground, the probe is extended into the grounding electrode to detect the buried depth of the grounding electrode, and the port of the protective cover on the grounding electrode is blocked to prevent sundries from entering. The grounding protection device can conveniently check the buried depth of the grounding electrode, is convenient to install and maintain, and has the advantages of simple structure, low manufacturing cost and the like.
Description
Technical Field
The utility model relates to the technical field of mining power and measuring equipment, and particularly provides a probe type grounding protection device.
Background
The safety regulations of coal mines require that the grounding electrode must be buried vertically, but the buried depth cannot be measured because the grounding electrode is buried underground, and whether the grounding electrode is qualified cannot be judged. The grounding device is high in randomness, when the grounding device is installed, a plurality of places are free of water ditches, and when the grounding electrode is installed, no space is reserved, and only the grounding electrode can be installed.
In the prior art, in order to determine whether the buried depth of the grounding electrode meets the requirements of safety regulations, the buried depth of the grounding electrode needs to be determined by reducing the ground electrode spot check, so that the whole grounding electrode cannot be checked with great effort, and further improvement on the prior art is needed for conveniently checking the installation condition.
Disclosure of Invention
In order to conveniently check the buried depth of the grounding electrode and facilitate installation and maintenance, the utility model provides a probe type grounding protection device which has the following specific technical scheme.
The probe type grounding protection device comprises a grounding electrode, a connecting polar plate, probes and a protective cover, wherein the depth of the grounding electrode buried underground is greater than or equal to 1.5m, the bottom end of the grounding electrode is provided with a tip, the main structure of the grounding electrode is cylindrical, and a plurality of through holes are uniformly distributed on the main structure of the grounding electrode; the connecting polar plate is arranged on the upper part of the grounding electrode, the length of the probe is longer than that of the grounding electrode, and the protective cover is arranged on the upper port of the grounding electrode.
Preferably, the probe is marked with scale elevation, and the probe is of a telescopic rod structure.
It is further preferred that the section of the grounding electrode is circular or oval, and the tip portion comprises two metal sheets crossing in a cross shape.
It is further preferable that the connection pole plate and the grounding pole are fixed by threaded connection or welding, and the protective cover and the connection pole plate are fixed by threaded connection or plugging.
It is further preferable that the projection range of the protective cover is larger than the cross section of the ground electrode.
Still preferably, be provided with the water measuring pipe in the earthing pole, water measuring pipe top is provided with the funnel, is provided with the scale on the water measuring pipe lateral wall, water measuring pipe bottom and earthing pole bottom mounting, water measuring pipe vertical arrangement.
It is also preferred that the bottom end of the grounding electrode is provided with a paint box and the end of the probe is provided with a tip.
The probe type grounding protection device has the beneficial effects that the depth of the grounding electrode buried underground can be detected through the cooperation between the grounding electrode and the probe, dust and sundries can be prevented from entering the grounding electrode by the protective cover, the grounding protection device can conveniently check the buried depth of the grounding electrode, and the probe type grounding protection device is convenient to install and maintain and has the advantages of simple structure, convenience in operation, low manufacturing cost and the like.
Drawings
FIG. 1 is a schematic diagram of a probe-type ground protection device;
FIG. 2 is a schematic view of the structure of the tip of the ground electrode;
fig. 3 is a schematic view of the internal structure of the probe-type ground protection device in embodiment 2;
fig. 4 is a schematic view of the internal structure of the probe-type ground protection device in embodiment 3;
in the figure: 1-grounding electrode, 2-connecting polar plate, 3-probe, 4-protecting cover, 5-measuring water pipe, 6-pigment box and 7-tip.
Detailed Description
Referring to fig. 1 to 4, a specific embodiment of a probe-type ground protection device according to the present utility model will be described.
Example 1
A probe type grounding protection device can conveniently detect the depth of a grounding electrode buried underground. The device includes earthing pole 1, connection polar plate 2, probe 3, visor 4, and earthing pole 1 can select for use stainless steel tube material, and earthing pole 1 buries the degree of depth in underground and is greater than or equal to 1.5m, and earthing pole 1 bottom just has the tip, makes things convenient for the installation of earthing pole. The main structure of the grounding electrode 1 is cylindrical, a plurality of through holes are uniformly distributed on the main structure of the grounding electrode 1, so that the resistance can be reduced, the grounding surface area is increased, the external surface and the internal surface can be simultaneously tended to be prone to being exerted by the grounding effect when overload current passes through. The upper portion at the earthing pole is installed to connection polar plate 2, and probe 3 length is greater than earthing pole length, and visor 4 is installed at the upper port of earthing pole, and visor 4 projection scope is greater than the cross-section of earthing pole. The section of the grounding electrode 1 is circular or oval, and the tip 7 comprises two metal sheets which are crossed in a cross shape, so that the grounding protection device is convenient to install.
The probe 3 is marked with scale elevation, so that the length can be conveniently determined, and the probe 3 is of a telescopic rod structure, so that the universal use can be realized on the grounding electrode 1 with different burial depths.
The connecting polar plate 2 and the grounding polar plate 1 are fixed through threaded connection or welding, and the protective cover 4 and the connecting polar plate 2 are fixed through threaded connection or plugging.
When the grounding protection device is installed, an air drill is used for installation on site, a drill bit is used for vertically drilling holes in the bottom plate, the depth is larger than the length of the grounding electrode, the grounding electrode is installed in the holes after drilling holes, then the probe and the protective cover are installed on the grounding electrode, when the burying depth of the grounding electrode is detected, the protective cover is unscrewed, and the probe is pulled out or scales on the probe are directly observed to determine the burying depth of the grounding electrode.
Example 2
The utility model provides a probe type ground protection device, includes earthing pole 1, connection polar plate 2, probe 3, visor 4, and earthing pole 1 can select for use stainless steel tube material, and earthing pole 1 buries the degree of depth in underground and is greater than or equal to 1.5m, and earthing pole 1 bottom just has the point, makes things convenient for the installation of earthing pole. The main structure of the grounding electrode 1 is cylindrical. The upper portion at the earthing pole is installed to connection polar plate 2, and probe 3 length is greater than earthing pole length, and visor 4 is installed at the upper port of earthing pole, and visor 4 projection scope is greater than the cross-section of earthing pole. The section of the grounding electrode 1 is circular or oval, and the tip 7 comprises two metal sheets which are crossed in a cross shape, so that the grounding protection device is convenient to install.
In addition, a water measuring pipe 5 is arranged in the grounding electrode, water injection in the water measuring pipe can be used for quickly assisting in determining whether the requirement of the buried depth is met, and a detection mode is increased. The measuring water pipe top can be provided with the funnel, is provided with the scale on the measuring water pipe lateral wall, measuring water pipe bottom and earthing pole bottom mounting, the measuring water pipe is vertical to be arranged. Because the pipe diameters of the water measuring pipes are consistent up and down, the buried depth of the grounding electrode can be determined in an auxiliary mode according to the water capacity and the inner diameter of the water measuring pipes.
Example 3
The utility model provides a probe type ground protection device, includes earthing pole 1, connection polar plate 2, probe 3, visor 4, and the earthing pole can select for use stainless steel tube material, and earthing pole 1 buries the degree of depth in underground and is greater than or equal to 1.5m, and earthing pole 1 bottom just has the point portion, makes things convenient for the installation of earthing pole. The main body structure of the grounding electrode 1 is cylindrical, the connecting polar plate 2 is arranged on the upper portion of the grounding electrode, the length of the probe 3 is larger than that of the grounding electrode, the protective cover 4 is arranged on the upper port of the grounding electrode, and the projection range of the protective cover 4 is larger than the section of the grounding electrode. The section of the grounding electrode 1 is circular or oval, and the tip 7 comprises two metal sheets which are crossed in a cross shape, so that the grounding protection device is convenient to install.
In addition, be provided with pigment box 6 at the earth electrode bottom, probe 3 tip is provided with the pointed end, and the pointed end of probe 3 can insert the pigment box, and the pigment is stained on the probe afterwards, and whether the probe has penetrated into the bottom of earth electrode after taking out the probe alright audio-visual determination.
In the device, through the cooperation between earth electrode and the probe and then can survey the earth electrode and bury the degree of depth in underground, in the visor can avoid dust debris to enter into the earth electrode, this earth protection device inspection earth electrode buried depth that can be convenient, installation, maintenance of still being convenient for moreover have simple structure, convenient operation, cost of manufacture low grade advantage.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.
Claims (8)
1. The probe type grounding protection device is characterized by comprising a grounding electrode, a connecting polar plate, a probe and a protective cover, wherein the depth of the grounding electrode buried underground is greater than or equal to 1.5m, the bottom end of the grounding electrode is provided with a tip part, the main body structure of the grounding electrode is cylindrical, and a plurality of through holes are uniformly distributed on the main body structure of the grounding electrode; the connecting polar plate is arranged on the upper part of the grounding electrode, the length of the probe is longer than that of the grounding electrode, and the protective cover is arranged on the upper port of the grounding electrode.
2. The probe-type ground protection device of claim 1, wherein the probe is marked with a scale.
3. A probe-type ground protection device as defined in claim 1 or 2, wherein the probe is of telescopic rod construction.
4. The probe-type ground protection device according to claim 1, wherein the section of the ground electrode is circular or elliptical, and the tip portion comprises two metal sheets crossing in a cross shape.
5. The probe-type ground protection device according to claim 1, wherein the connection pole plate and the ground pole are fixed through threaded connection or welding, and the protection cover and the connection pole plate are fixed through threaded connection or plugging.
6. The device of claim 1, wherein the protective cover has a projection range greater than a cross section of the ground electrode.
7. The probe type grounding protection device according to claim 1, wherein a water measuring pipe is arranged in the grounding electrode, a funnel is arranged above the water measuring pipe, scales are arranged on the side wall of the water measuring pipe, the bottom end of the water measuring pipe is fixed with the bottom end of the grounding electrode, and the water measuring pipe is vertically arranged.
8. The probe-type ground protection device according to claim 1, wherein the bottom end of the ground electrode is provided with a pigment box, and the end of the probe is provided with a tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321956467.4U CN220400915U (en) | 2023-07-25 | 2023-07-25 | Probe type grounding protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321956467.4U CN220400915U (en) | 2023-07-25 | 2023-07-25 | Probe type grounding protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220400915U true CN220400915U (en) | 2024-01-26 |
Family
ID=89611341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321956467.4U Active CN220400915U (en) | 2023-07-25 | 2023-07-25 | Probe type grounding protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220400915U (en) |
-
2023
- 2023-07-25 CN CN202321956467.4U patent/CN220400915U/en active Active
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