CN210404073U - Precession type self-measurement protection grounding pile - Google Patents
Precession type self-measurement protection grounding pile Download PDFInfo
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- CN210404073U CN210404073U CN201920714727.4U CN201920714727U CN210404073U CN 210404073 U CN210404073 U CN 210404073U CN 201920714727 U CN201920714727 U CN 201920714727U CN 210404073 U CN210404073 U CN 210404073U
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- pile body
- precession
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- pile
- grounding
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Abstract
The utility model discloses a precession formula is from measurement protection ground connection stake, including stake body (3), its characterized in that: the pile body (3); a helical blade (4) is arranged from the bottom end of the spiral blade along the axial direction; the helical blade (4) is used for inserting the pile body (3) into the ground from the ground surface in a precession mode; the problem of current ground connection stake construction in winter or the construction degree of difficulty is big when earth's surface hardness is big is solved.
Description
Technical Field
The utility model relates to an electric power facility operation field, specific is a ground connection stake.
Background
A temporary protection grounding electrode, namely a grounding pile, needs to be arranged on the working site of the electric power facility, and the temporary grounding pile is inserted into the ground during use. However, under the condition that the ground is hard in winter construction or working sites, the difficulty of establishing the protective grounding electrode is increased due to the large hardness of the surface frozen soil layer or the direct surface, and the time and the labor are consumed.
Because of current earthing for work utmost point need pound into the underground through the mode of strikeing when using, knocking the in-process of pounding, the shock effect can lead to the fact the damage to the earth resistance measuring apparatu, so pounding the in-process of earthing for work utmost point, can not connect the resistance measuring apparatu, the earth resistance of earthing for work utmost point can't measure like this, even connect the resistance measuring apparatu, its measuring reliability can not obtain the guarantee, just also can't monitor the depth of insertion.
Disclosure of Invention
In view of this, the utility model provides a precession formula is from measurement protection ground pile solves current ground pile construction in winter or the big problem of the construction degree of difficulty when earth's surface hardness is big.
In order to achieve the above purpose, the precession type self-measurement protection grounding pile comprises a pile body, and is characterized in that:
the pile body; a helical blade is arranged along the axial direction from the bottom end of the spiral blade;
the spiral blade is used for inserting the pile body into the ground from the ground surface in a screwing mode.
Preferably, the pile body has a connector at its upper end;
the connector is used for connecting the rotary driving equipment;
the rotary driving device is used for driving the pile body to be inserted into the ground from the ground surface in a screwing mode.
Preferably, the rotary drive device is a hammer drill.
Preferably, the connecting head is provided with a connecting terminal;
and the wiring terminal is used for connecting the grounding resistance measuring instrument.
Preferably, the pile body is provided with a terminal;
and the wiring terminal is used for connecting the grounding resistance measuring instrument.
Preferably, the pile body has a cutting edge at its bottom end;
the cutting edge is used for righting the pile body when the pile body is spliced with the ground surface.
The utility model discloses following beneficial effect has:
the utility model discloses ground connection stake adopts precession power to guarantee to easily creep into frozen soil layer or the big stratum of earth's surface hardness, and labour saving and time saving improves and creeps into efficiency during the operation. Meanwhile, a resistance measuring instrument can be connected, so that the measured value can be displayed in real time, and the grounding resistance value of the grounding device is ensured to have a good grounding effect.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a precession type self-measurement protection grounding pile according to an embodiment of the present invention;
fig. 2 is a bottom view of fig. 1.
Detailed Description
The present invention will be described below based on examples, but it should be noted that the present invention is not limited to these examples. In the following detailed description of the present invention, certain specific details are set forth in detail. However, for parts not described in detail, those skilled in the art can fully understand the present invention.
Furthermore, those skilled in the art will appreciate that the drawings are provided for purposes of illustrating the objects, features, and advantages of the invention and are not necessarily drawn to scale.
Also, unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, the meaning of "includes but is not limited to".
Fig. 1 is a schematic structural diagram of a precession type self-measurement protection grounding pile according to an embodiment of the present invention; fig. 2 is a bottom view of fig. 1. As shown in fig. 1 and fig. 2, the precession type self-measurement protection grounding pile comprises a pile body 3, wherein the pile body 3 is provided with a helical blade 4 along the axial direction from the bottom end; the helical blades 4 are used for inserting the pile body 3 into the ground in a precessional manner from the surface.
In fig. 1, the pile body 3 has a connector 1 at the upper end, the connector 1 is used for connecting a rotary driving device; the rotary drive apparatus is used to drive the pile body 3 into the ground in a precessional manner from the surface.
Preferably, the rotary driving device is a manual impact drill which can provide rotation and impact force, so that the pile body 3 is inserted into the ground from the ground surface in a screwing mode; and the manual percussion drill is connected with the connector through the drill bit, so that the use is convenient, the operation is rapid, and the practicability is strong.
In fig. 1, a connection head 1 has a connection terminal 2 thereon; the connecting terminal 2 is used for connecting a grounding resistance measuring instrument.
Of course, the terminal 2 may be provided on the pile body 3. The wiring terminal 2 is connected with the grounding resistance measuring instrument through a lead. In the process of spirally drilling the pile body 3, the grounding resistance is measured and displayed in real time through the grounding resistance measuring instrument, the insertion depth of the grounding pile is further monitored, and the grounding resistance value of the grounding device is guaranteed to have a good grounding effect.
In fig. 2, the bottom end of the pile body 3 has a cutting edge 5; the cutting edges 5 are uniformly arranged along the circumference of the pile body 3, and the number of the cutting edges 5 is 3. During operation, under the initial condition, need peg graft pile body 3 with the earth's surface, this cutting edge 5 is used for rightting pile body 3, avoids pile body 3 to take place to incline at the spiral drilling initial stage, reaches pile body 3 vertical spiral and creeps into the purpose in the ground.
Specifically, the use method of the precession type self-measurement protection grounding pile of the present invention is described with reference to fig. 1-2:
fixedly connecting a drill bit of the impact drill with the connector 1, and then inserting a conical tip at the lower part of the pile body 3 into the ground surface to enable the pile body to stand on the ground;
connecting the grounding resistance measuring instrument to the wiring terminal 2 through a lead, and starting the grounding resistance measuring instrument;
starting the percussion drill, screwing the pile body 3 into the ground along with the rotary impact force provided by the percussion drill, and observing the grounding resistance value displayed by the grounding resistance measuring instrument;
and stopping drilling when the grounding resistance value reaches the required value, and releasing the connection between the grounding resistance measuring instrument and the wiring terminal 2.
The above-mentioned embodiments are merely embodiments for expressing the invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions, modifications, etc. can be made without departing from the spirit of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a precession formula is from measurement protection ground connection stake, includes stake body (3), its characterized in that:
the pile body (3); a helical blade (4) is arranged from the bottom end of the spiral blade along the axial direction;
the helical blade (4) is used for inserting the pile body (3) into the ground from the ground surface in a precession mode;
the bottom end of the pile body (3) is provided with a cutting edge (5);
the cutting edge (5) is used for righting the pile body (3) when the pile body (3) is spliced with the ground surface.
2. The precession self-gauging protection ground stud according to claim 1, characterized in that:
the upper end of the pile body (3) is provided with a connector (1);
the connector (1) is used for connecting a rotary driving device;
the rotary driving device is used for driving the pile body (3) to be inserted into the ground from the ground surface in a screwing mode.
3. The precession self-gauging protection ground stud according to claim 2, characterized in that:
the rotary drive device is a percussion drill.
4. The precession self-gauging protection ground stud according to claim 2, characterized in that:
the connecting head (1) is provided with a wiring terminal (2);
and the wiring terminal (2) is used for connecting a grounding resistance measuring instrument.
5. The precession self-gauging protection ground stud according to claim 1, characterized in that:
the pile body (3) is provided with a connecting terminal (2);
and the wiring terminal (2) is used for connecting a grounding resistance measuring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920714727.4U CN210404073U (en) | 2019-05-19 | 2019-05-19 | Precession type self-measurement protection grounding pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920714727.4U CN210404073U (en) | 2019-05-19 | 2019-05-19 | Precession type self-measurement protection grounding pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404073U true CN210404073U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920714727.4U Active CN210404073U (en) | 2019-05-19 | 2019-05-19 | Precession type self-measurement protection grounding pile |
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| Country | Link |
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| CN (1) | CN210404073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117616A (en) * | 2020-10-28 | 2020-12-22 | 无锡市昌盛电力建设有限公司 | Novel electric power grounding engineering rapid construction method |
-
2019
- 2019-05-19 CN CN201920714727.4U patent/CN210404073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117616A (en) * | 2020-10-28 | 2020-12-22 | 无锡市昌盛电力建设有限公司 | Novel electric power grounding engineering rapid construction method |
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