CN211980918U

CN211980918U - Novel anti-falling grounding rod

Info

Publication number: CN211980918U
Application number: CN202020820825.9U
Authority: CN
Inventors: 张涛; 汤立云
Original assignee: Hubei Putian Tianji Intelligent Technology Co ltd
Current assignee: Hubei Putian Tianji Intelligent Technology Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2020-11-20
Anticipated expiration: 2030-05-16

Abstract

The utility model discloses a novel anti-drop ground rod, relating to the technical field of ground rods; the lower ends of the rods are connected with connecting columns, the outer side wall of each connecting column is integrally connected with a plurality of conical ring bodies, the conical ring bodies are arranged at equal intervals, the upper ends of the rods are provided with concave connecting groove holes, the inner side walls of the connecting groove holes are provided with concave clamping grooves, the bottom of the rod body at the lower side is connected with a drill bit, the outer upper side wall of the drill bit is connected with a plurality of back-off thorns, the back-off thorns are uniformly distributed, the rods are connected into connecting groove holes through the connecting columns, the conical ring bodies are clamped in the clamping grooves, the outer diameter of each conical ring body is larger than the aperture of each groove hole by 1-3 mm; the utility model can realize quick connection, has high stability after connection, can save time and is convenient to use; the operation is simple, the wiring is convenient to realize, the loosening phenomenon is not easy to occur, and the strength is high.

Description

Novel anti-falling grounding rod

Technical Field

The utility model belongs to the technical field of the earth bar, concretely relates to novel anticreep earth bar.

Background

The grounding rod is also called a grounding electrode and a grounding grid. The grounding rod is designed and produced on the basis of the theory that the conductivity inside the grounding conductor is improved and the resistivity of soil outside the grounding conductor is reduced. The product has the advantages of simple construction, small occupied area, no environmental pollution, long service life, low resistance value and the like. The system is generally applicable to various fields such as communication, electric power, traffic, finance, petrochemical industry, building systems and the like, such as communication bureaus (stations), mobile base stations, dispatching machine rooms, transformer substations, highway facilities, computer rooms, intelligent cells and other units and departments with strict requirements on grounding. Copper-clad steel materials have been widely used in grounding devices because of their good electrical conductivity, high mechanical strength, and especially good corrosion resistance of the externally clad copper layer. The countries of the America, the English, the Germany and the like all stipulate that the grounding body and the grounding wire can adopt copper-clad steel composite materials in relevant standards. In China, the corrosion resistance and reliability of grounding devices are increasingly emphasized, and copper-clad steel composite materials are adopted for replacement.

The phenomenon that the pine takes off appears easily when using in current earth bar, and is inconvenient when connecting moreover, and the wiring is insecure, poor stability.

Disclosure of Invention

The grounding rod aims to solve the problems that the existing grounding rod is easy to loosen when in use, is inconvenient to connect, is not firm in wiring and is poor in stability; an object of the utility model is to provide a novel anticreep earth bar.

The utility model relates to a novel anti-drop ground rod, which comprises a rod body, a drill bit, a back-off thorn, a connecting column, a conical ring body and a wiring device; the lower ends of the rods are connected with connecting columns, the outer side wall of each connecting column is integrally connected with a plurality of conical ring bodies, the conical ring bodies are arranged at equal intervals, the upper ends of the rods are provided with concave connecting slotted holes, the inner side walls of the connecting slotted holes are provided with concave clamping grooves, the bottom of the rod body at the lower side is connected with a drill bit, the outer upper side wall of the drill bit is connected with a plurality of back-off thorns, the back-off thorns are uniformly distributed, the rods are connected in the connecting groove holes through the connecting columns, the conical ring bodies are clamped in the clamping grooves, the outer diameter of each conical ring body is larger than 1-3mm of the aperture of each slotted hole, the lower end of the wiring device is connected with the connecting columns; the wiring device comprises a lower wiring seat, an upper insulating cover, a connecting plate body, a wire pressing plate, a fixing bolt and a puller bolt; the upper end of the lower wiring seat is connected with an upper insulating cover through a screw, a circular hole groove is formed in the lower wiring seat, a long open groove is formed in the upper end of the circular hole groove, a limiting groove with three inner recesses is formed in the upper end face of the lower wiring seat, two limiting grooves and one limiting groove are respectively provided with two connecting plate bodies and one wire pressing plate through fixing bolts, a jacking bolt is connected onto each connecting plate body and each wire pressing plate, and the jacking bolt corresponds to the long open groove.

Preferably, the bolt holes of the connecting plate body corresponding to the tension plate are provided with counter bores, and the fixing bolts and the jacking bolts are provided with counter bores.

Preferably, the depth of the limiting groove is 2-4cm larger than the thickness of the connecting plate body and the wire pressing plate.

Preferably, the outer surface of the reverse buckle thorn is wrapped with a copper layer.

Compared with the prior art, the beneficial effects of the utility model are that:

the quick connection can be realized, the stability is high after the connection, the time can be saved, and the use is convenient;

secondly, easy and simple to handle, be convenient for realize the wiring, the phenomenon of difficult emergence pine takes off, and intensity is high.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the wiring device of the present invention;

fig. 3 is a top view of the middle and lower wire holders of the present invention.

In the figure: 1-a rod body; 2-a drill bit; 3-reversing the stabs; 4-connecting a column; 5-a conical ring body; 6-a wiring device; 11-connecting slotted holes; 12-a clamping groove; 161-lower wiring seat; 62-upper insulation cover; 63-connecting the plate body; 64-a line ball board; 65-fixing bolts; 66-tightening bolts; 611-circular hole slots; 612-an elongated open slot; 613-limit groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1, the following technical solutions are adopted in the present embodiment: comprises a rod body 1, a drill bit 2, a back-off thorn 3, a connecting column 4, a conical ring body 5 and a wiring device 6; the lower ends of the rods 1 are connected with connecting columns 4, the connecting columns can realize the connection among the rods 1, the outer side wall of each connecting column 4 is integrally connected with a plurality of conical ring bodies 5, each conical head changing 5 is small in lower end and large in upper end, the connecting columns can be quickly butted during the butting, the stability after the butting is high, the conical ring bodies 5 are arranged at equal intervals, the upper ends of the rods 1 are provided with concave connecting groove holes 11, the inner side walls of the connecting groove holes 11 are provided with concave clamping grooves 12, the bottom of the rod 1 at the lower side is connected with a drill bit 2, the drill bit 2 can realize drilling, the rods can be fixed, the outer upper side wall of the drill bit 2 is connected with a plurality of back-off thorns 3, the back-off thorns 3 can be fixed on the rods, the rods are not easy to pull up, the rods are the existing grounding rods, the back-off thorns 3 are uniformly distributed, the rods 1 are connected in the, the conical ring body 5 is clamped in the clamping groove 12, the outer diameter of the conical ring body 5 is 1-3mm larger than the aperture of the slotted hole 11, the lower end of the wiring device 6 is connected with the connecting column 4, the wiring device 6 is clamped on the rod body 1 on the upper side through the conical ring body on the connecting column 4, and the wiring device 6 can realize quick wiring, so that the connection is more stable;

as shown in fig. 2 and 3, the wiring device 6 includes a lower wiring seat 61, an upper insulating cover 62, a connecting plate body 63, a wire pressing plate 64, a fixing bolt 65, and a tightening bolt 66; there is insulating cover 62 in the upper end of lower wiring seat 61 through screwed connection, it can realize the insulation on upper portion to go up insulating cover 62, can improve the security, circular hole groove 611 has been seted up on lower wiring seat 61, the putting into of cable can be realized in circular hole groove, microscler open slot 612 has been seted up to the upper end of circular hole groove 611, spacing groove 613 of three indent has been seted up to the up end of lower wiring seat 61, spacing of link plate body and line ball board can be realized to the spacing groove, three spacing groove 613 installs two link plate bodies 63 and a line ball board 64 through fixing bolt 65 respectively, be connected with puller bolt 66 on link plate body 63 and the line ball board 64, and puller bolt 66 is corresponding with microscler open slot 612.

Furthermore, counterbores are formed in bolt holes of the connecting plate body 63 corresponding to the wire pressing plate 64, and the fixing bolts 65 and the tightening bolts 66 are both provided with the counterbores.

Further, the depth of the limiting groove 613 is greater than the thickness of the connecting plate 63 and the line pressing plate 64 by 2-4 cm.

Furthermore, the outer surface of the reverse buckle thorn 3 is wrapped with a copper layer.

The working principle of the specific embodiment is as follows: when using, realize drilling through drill bit 2, make the barred body 1 descend in the ground, then realize connecting several barred body 1 through spliced pole 4, realize the chucking through toper ring body 5, after fixed the completion, prevent the pine through back-off thorn 3 and take off, make it can fix, and when the wiring, realize the wiring through termination, during the wiring, open upper insulation cover, then dismantle the connecting plate body and the line ball plate body on the line seat 61 down, put into circular hole inslot with the cable, then realize fixedly through connecting plate body and line ball plate body, the connecting plate body can realize fixing the cable, then consolidate the link once more through the puller bolt, make the link contact good, then puller bolt with the cable puller through on the line ball plate body, it is difficult for appearing not hard up.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel anticreep earth bar which characterized in that: comprises a rod body, a drill bit, a back-off thorn, a connecting column, a conical ring body and a wiring device; the lower ends of the rods are connected with connecting columns, the outer side wall of each connecting column is integrally connected with a plurality of conical ring bodies, the conical ring bodies are arranged at equal intervals, the upper ends of the rods are provided with concave connecting slotted holes, the inner side walls of the connecting slotted holes are provided with concave clamping grooves, the bottom of the rod body at the lower side is connected with a drill bit, the outer upper side wall of the drill bit is connected with a plurality of back-off thorns, the back-off thorns are uniformly distributed, the rods are connected in the connecting groove holes through the connecting columns, the conical ring bodies are clamped in the clamping grooves, the outer diameter of each conical ring body is larger than 1-3mm of the aperture of each slotted hole, the lower end of the wiring device is connected with the connecting columns; the wiring device comprises a lower wiring seat, an upper insulating cover, a connecting plate body, a wire pressing plate, a fixing bolt and a puller bolt; the upper end of the lower wiring seat is connected with an upper insulating cover through a screw, a circular hole groove is formed in the lower wiring seat, a long open groove is formed in the upper end of the circular hole groove, a limiting groove with three inner recesses is formed in the upper end face of the lower wiring seat, two limiting grooves and one limiting groove are respectively provided with two connecting plate bodies and one wire pressing plate through fixing bolts, a jacking bolt is connected onto each connecting plate body and each wire pressing plate, and the jacking bolt corresponds to the long open groove.

2. The novel anti-drop ground rod according to claim 1, characterized in that: the connecting plate body is provided with a counter bore on the bolt hole corresponding to the line pressing plate, and the fixing bolt and the tightening bolt are both provided with counter bores.

3. The novel anti-drop ground rod according to claim 1, characterized in that: the depth of the limiting groove is 2-4cm larger than the thickness of the connecting plate body and the wire pressing plate.

4. The novel anti-drop ground rod according to claim 1, characterized in that: the outer surface of the reverse buckle thorn is wrapped with a copper layer.