CN219610759U - Safe and reliable's earthing device - Google Patents

Abstract

The utility model discloses a safe and reliable grounding device which comprises a grounding rod, wherein an external thread groove is formed in the outer wall of the middle part of the grounding rod, a first fixing ring is connected to the external thread groove in a threaded mode, an annular groove is formed in the outer wall of the first fixing ring, a connecting ring is arranged in the annular groove, a second fixing ring is sleeved outside the connecting ring, and supporting rods are fixedly connected to the left side and the right side of the bottom surface of the second fixing ring. The utility model discloses a rotatory solid fixed ring of rocker first for gu fixed ring is driven solid fixed ring second and bracing piece decline, inserts the bracing piece in the soil, plays the effect of supporting stability, avoids the earth bar to empty, makes the earth bar safe and reliable more, and the bracing piece also is the copper to cover the steel bar simultaneously, also can play electrically conductive effect, and bracing piece and earth bar can both play electrically conductive effect like this, and electrically conductive effect is better, and the earthing effect is better.

Description

Safe and reliable's earthing device

Technical Field

The utility model relates to the technical field of grounding bars, in particular to a safe and reliable grounding device.

Background

The grounding rod is also called a grounding electrode and a grounding net, is buried into the ground and is specially used as a grounding metal conductor to be called as a manual grounding electrode, and comprises a copper-clad steel grounding rod, a copper-clad steel grounding electrode, copper-clad flat steel, an electrolytic ion grounding electrode, a flexible grounding electrode, a grounding module and a high-conductivity module. The grounding rod is designed and produced by taking the improvement of the internal conductivity of the grounding conductor and the reduction of the external soil resistivity of the grounding conductor as a theoretical basis, and the grounding rod has the advantages of simple construction, small occupied area, no environmental pollution, long service life, low resistance and the like, is widely applicable to various fields such as communication, electric power, transportation, finance, petrochemical, building systems and the like, is critical to selecting a good grounding system for parts and departments with strict grounding requirements such as communication stations, mobile base stations, dispatching machine rooms, transformer substations and the like, is used as an important component in the grounding system, is related to the stability of the whole grounding system, and is applicable to the high-requirement horizontal grounding bodies such as working grounding, protection grounding, lightning protection grounding and anti-static grounding in general environments and special environments where wet, saline-alkaline and acid soil extremely produce chemical corrosive mediums.

The existing grounding rod is grounded by using an iron hammer to smash the grounding rod into the ground to a certain depth and then is connected with a grounding wire, however, the soil, climate and other environments of the north and south of China are quite different, the soil in some places is soft, the grounding rod can fall off under a small external force after being inserted into the ground, poor grounding is caused, various animals are exposed in the wild, if the grounding rod is touched by the animals, the grounding rod can fall down, the grounding fault is caused, and in the operation of a high-voltage circuit, unexpected results can occur in safety, so that a safer and more reliable grounding device is needed in the operation grounding of the high-voltage circuit.

Disclosure of Invention

The utility model aims to provide a safe and reliable grounding device, which solves the problems that the grounding rod provided in the background art is easy to topple in soft soil, and poor contact is caused and the safety and reliability are low.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a safe and reliable's earthing device, includes the earth bar, be equipped with the external screw thread groove on the earth bar middle part outer wall, threaded connection has solid fixed ring one on the external screw thread groove, it has the ring channel to open on the solid fixed ring outer wall, be equipped with the go-between in the ring channel, the go-between overcoat has solid fixed ring two, all the rigid coupling has the bracing piece on the left and right sides of gu fixed ring two bottom surfaces.

Further, an inner thread is arranged on the inner wall of the first fixing ring, so that the first fixing ring is screwed on the outer thread groove.

Further, a rocker is fixedly connected to the left side of the upper end of the fixing ring.

Further, the thickness of the first fixing ring is equal to that of the second fixing ring.

Furthermore, the bottom end of the supporting rod is of a pointed cone structure.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the rocker rotates the first fixing ring, so that the first fixing ring drives the second fixing ring and the supporting rod to descend, the supporting rod is inserted into soil to play a role in supporting stability, the grounding rod is prevented from tilting, the grounding rod is safer and more reliable, meanwhile, the supporting rod is a copper-clad steel rod and can play a role in conducting electricity, and thus, the supporting rod and the grounding rod can play a role in conducting electricity, the conducting effect is better, and the grounding effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a cross-sectional view of the structure of the present utility model.

In the figure: 1. a ground rod; 2. an external thread groove; 3. a first fixed ring; 4. an annular groove; 5. a connecting ring; 6. a second fixing ring; 7. a support rod; 8. and (5) a rocker.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a safe and reliable grounding device is provided.

Embodiment one:

as shown in fig. 1, the safe and reliable grounding device comprises a grounding rod 1, wherein an external thread groove 2 is formed in the outer wall of the middle part of the grounding rod 1, a first fixing ring 3 is connected to the external thread groove 2 in a threaded manner, an annular groove 4 is formed in the outer wall of the first fixing ring 3, a connecting ring 5 is arranged in the annular groove 4, a second fixing ring 6 is sleeved outside the connecting ring 5, and supporting rods 7 are fixedly connected on the left side and the right side of the bottom surface of the second fixing ring 6;

embodiment two:

the inner wall of the first fixing ring 3 is provided with an internal thread, so that the first fixing ring 3 is screwed on the external thread groove 2;

a rocker 8 is fixedly connected to the left side of the upper end of the first fixed ring 3, and the first fixed ring 3 is rocked through the rocker 8 so as to drive the first fixed ring 3 to rotate;

the thickness of the first fixed ring 3 is equal to that of the second fixed ring 6;

the bottom end of the supporting rod 7 is of a pointed cone structure, so that the supporting rod 7 is convenient to insert into soil;

the working principle of the utility model is as follows:

after the grounding rod 1 is inserted into the soil, the rocker 8 is rocked to control the first fixed ring 3 to rotate, the first fixed ring 3 is enabled to move downwards, the first fixed ring 3 drives the second fixed ring 6 to move downwards, and the second fixed ring 6 pushes the supporting rod 7 to be inserted into the soil, so that the grounding rod 1 is stabilized;

therefore, the first fixing ring 3 is rotated through the rocker 8, so that the first fixing ring 3 drives the second fixing ring 6 and the supporting rod 7 to descend, the supporting rod 7 is inserted into soil to play a role in supporting stability, the grounding rod 1 is prevented from toppling over, the grounding rod 1 is safer and more reliable, meanwhile, the supporting rod 7 is a copper-clad steel rod and can play a role in conducting electricity, and therefore, the supporting rod 7 and the grounding rod 1 can play a role in conducting electricity, the conducting effect is better, and the grounding effect is better.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. A safe and reliable grounding device, comprising a grounding rod (1), characterized in that: the novel grounding rod is characterized in that an external thread groove (2) is formed in the outer wall of the middle of the grounding rod (1), a first fixing ring (3) is connected to the external thread groove (2) in a threaded mode, an annular groove (4) is formed in the outer wall of the first fixing ring (3), a connecting ring (5) is arranged in the annular groove (4), a second fixing ring (6) is sleeved outside the connecting ring (5), and support rods (7) are fixedly connected to the left side and the right side of the bottom surface of the second fixing ring (6).

2. A safe and reliable grounding device as defined in claim 1, wherein: an inner thread is arranged on the inner wall of the first fixing ring (3), so that the first fixing ring (3) is screwed on the outer thread groove (2).

3. A safe and reliable grounding device as defined in claim 1, wherein: the left side of the upper end of the first fixed ring (3) is fixedly connected with a rocker (8).

4. A safe and reliable grounding device as defined in claim 1, wherein: the thickness of the first fixing ring (3) is equal to that of the second fixing ring (6).

5. A safe and reliable grounding device as defined in claim 1, wherein: the bottom end of the supporting rod (7) is of a pointed cone structure.