CN217544951U

CN217544951U - Grounding device convenient to install and used for meter installation and power connection

Info

Publication number: CN217544951U
Application number: CN202221331484.4U
Authority: CN
Inventors: 阎洁; 李强
Original assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-04
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a dress table connects electric earthing device convenient to installation relates to earthing device technical field. The device includes the earthing rod and is used for supporting the protection and be connected the installation component of installation with the earthing rod, and the top of earthing rod is provided with the ground connection cap, and the upper surface of ground connection cap is provided with the cable that is used for being connected with dress table equipment. This earthing device is through being connected through fixed establishment between with the earthing rod and the fixing base for the multiunit auxiliary rod of fixing base surface mounting can be balanced stably to the one end that the earthing rod is located soil inside, and the space between the roof that fixing base and its upper end set up can protect the one end that the earthing rod is located soil outside, thereby reduces the crooked condition of earthing rod appearance under the external force condition, influences the effective operation of earthing rod.

Description

Grounding device convenient to install and used for meter installation and power connection

Technical Field

The utility model belongs to the technical field of earthing device, specifically be an dress table connects electric earthing device convenient to installation.

Background

The grounding device is a general term for a grounding electrode buried underground and a connecting lead between the grounding electrode and equipment, and the grounding device comprises a grounding pin, a grounding cap and other members, and the grounding pin needs to be tamped into soil through external knocking equipment in the grounding construction process.

When the grounding pin is tamped into soil through external knocking equipment, the grounding pin body is damaged under the condition of direct contact with the knocking equipment, and after the grounding pin is inserted into the soil, the grounding pin is easy to be inclined and even falls out of the soil, so that the grounding device cannot effectively protect the surface contact in the process of installing the surface contact;

the ground pin is damaged mainly because strike and set up direct and ground pin contact, make the ground pin receive external shock effect great, thereby lead to it to appear damaging, and general all be direct ground pin that will be in the independent state peg graft in soil, do not expose the ground pin on the earth's surface to it and protect fixedly, the part that the ground pin is located soil inside also is direct and soil contact in addition, cause the atress inhomogeneous, thereby lead to the crooked condition to appear, to the above-mentioned condition, we provide a dress table of being convenient for the installation and connect electric earthing device.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model discloses an dress table connects electric earthing device convenient to installation to the earthing pin that proposes in solving above-mentioned background art damages and the earthing pin appears crooked problem because exogenic action behind inserting soil.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a grounding device for meter installation and power connection convenient to install comprises: a ground pin and a mounting assembly;

the top end of the grounding pin is provided with a grounding cap, and the upper surface of the grounding cap is provided with a cable for connecting with meter installing equipment;

the mounting assembly comprises a fixed seat, a plurality of groups of auxiliary rods and a top plate, the lower surface of the fixed seat is provided with the auxiliary rods for stably balancing the grounding pin, the upper surface of the fixed seat is provided with the top plate for bearing force, the upper surface of the top plate is provided with a connecting hole, the grounding pin is connected with the fixed seat through the connecting hole, and the upper surface of the fixed seat is provided with a limiting mechanism for limiting and supporting the grounding pin;

and a fixing mechanism for connecting and fixing is arranged between the mounting assembly and the grounding pin.

Furthermore, the fixing mechanism comprises a threaded ring, a bolt and a threaded hole, and the threaded ring arranged on the outer surface of one end of the grounding pin is preliminarily connected with the fixing seat through the threaded hole formed in the upper surface of the fixing seat.

Furthermore, the lower surface of the fixing seat provided with the threaded hole is provided with a bolt, one end of the grounding pin extending out of the threaded ring in the threaded hole is in threaded connection with the bolt, and the bolt is used for fixing the grounding pin.

Furthermore, stop gear includes bracing piece, limiting plate and roller, multiunit the bracing piece is located between ground connection cap and the fixing base upper surface, the ground connection cap that the earthing pin top set up is passed through the bracing piece and is limited between fixing base and roof by the limiting plate.

Furthermore, limiting plates are arranged at the top ends of the supporting rods.

Further, the outer surface of the limiting plate is provided with a roller for reducing friction.

Furthermore, an annular groove is formed in the lower surface of the grounding cap, and a limiting plate used for limiting connection is inserted into the annular groove.

Furthermore, a plurality of groups of rollers are movably connected with the inner side wall of the annular groove.

Furthermore, a round plug for sealing is arranged inside a connecting hole formed in the upper surface of the top plate, and the lower surface of the round plug is not in contact with the upper surface of the grounding cap.

The utility model has the advantages as follows:

1. the utility model provides a grounding device is through being connected through fixed establishment between with the earthing needle and the fixing base for the multiunit auxiliary rod of surface mounting under the fixing base can be balanced stably to the one end that the earthing needle is located soil inside, and the space between the roof that fixing base and its upper end set up can be protected to the one end that the earthing needle is located soil outside, thereby reduces the crooked condition of earthing needle appearance under the external force condition, influences the effective operation of earthing needle.

2. The utility model provides a grounding device, because the ground connection cap of ground pin top installation is located the space between the roof that fixing base and upper end set up, and contactless between ground connection cap and the roof to make when carrying out external force and strike into ground pin soil inside, outside knocking equipment can contact between this moment and the roof, makes external force can not directly contact with the ground pin, thereby reduces the condition that the damage appears in the ground pin.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the grounding pin and the grounding cap of the present invention;

FIG. 3 is a sectional view of the fixing base of the present invention;

fig. 4 is a sectional view of the internal structure of the grounding cap of the present invention;

FIG. 5 is a schematic view of the fixing base of the present invention;

fig. 6 is an enlarged view of a structure in fig. 5 according to the present invention.

In the figure: 1-a grounding pin; 2-a grounding cap; 3-a cable; 4-fixing the base; 5-an auxiliary rod; 6-a top plate; 7-round plug; 8-connecting holes; 9-a fixing mechanism; 901-a threaded ring; 902-bolt; 903-a threaded hole; 10-a support bar; 11-a limiting plate; 12-a roller; 13-annular groove.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.

The embodiment of the utility model discloses dress table connects electric earthing device convenient to installation, as shown in fig. 1-6, including earthing pin 1 with be used for supporting the protection and be connected the installation component of installation with earthing pin 1, the top of earthing pin 1 is provided with ground connection cap 2, the upper surface of ground connection cap 2 is provided with and is used for the cable 3 of being connected with dress table equipment.

According to the attached drawings 1-2, the device is provided with a mounting assembly, the mounting assembly comprises a fixing seat 4, multiple groups of auxiliary rods 5 and a top plate 6, the auxiliary rods 5 used for stably balancing the grounding pin 1 are arranged on the lower surface of the fixing seat 4, the top surface of the fixing seat 4 is provided with the top plate 6 used for bearing force, a connecting hole 8 is formed in the upper surface of the top plate 6, the grounding pin 1 is connected with the fixing seat 4 through the connecting hole 8, the upper surface of the fixing seat 4 is provided with a limiting mechanism used for limiting and supporting the grounding pin 1, a round plug 7 used for sealing is arranged inside the connecting hole 8 formed in the upper surface of the top plate 6, and the lower surface of the round plug 7 is not in contact with the upper surface of the grounding cap 2.

According to the attached drawings 2-3, a fixing mechanism 9 for connection and fixation is arranged between the installation component and the grounding pin 1 in the device, the fixing mechanism 9 comprises a threaded ring 901, a bolt 902 and a threaded hole 903, the threaded ring 901 arranged on the outer surface of one end of the grounding pin 1 is preliminarily connected with the fixed seat 4 through the threaded hole 903 formed in the upper surface of the fixed seat 4, the bolt 902 is arranged on the lower surface of the fixed seat 4 provided with the threaded hole 903, the end of the grounding pin 1 extending out of the threaded ring 901 in the threaded hole 903 is in threaded connection with the bolt 902, the bolt 902 is used for fixing the grounding pin 1, the grounding pin 1 is inserted into the fixed seat 4 through a connecting hole 8 formed in the top plate 6, at this moment, due to the effect of the limiting mechanism, the end of the grounding pin 1 provided with the threaded ring 901 is in threaded connection with the threaded hole 903 formed in the upper surface of the fixed seat 4, and then the grounding pin 1 can be fixedly connected with the fixed seat 4 through the bolt 902.

According to the attached drawings 4-6, the limiting mechanism in the device comprises supporting rods 10, limiting plates 11 and rollers 12, a plurality of groups of supporting rods 10 are located between the grounding cap 2 and the upper surface of the fixed seat 4, the grounding cap 2 arranged at the top end of the grounding pin 1 is limited between the fixed seat 4 and the top plate 6 through the supporting rods 10 and the limiting plates 11, the limiting plates 11 are arranged at the top ends of the groups of supporting rods 10, and the rollers 12 used for reducing friction are arranged on the outer surfaces of the limiting plates 11.

According to the attached

drawings

4 and 6, the annular groove 13 is formed in the lower surface of the grounding cap 2 in the device, the limiting plate 11 used for limiting connection is inserted into the annular groove 13, the multiple groups of rollers 12 are movably connected with the inner side wall of the annular groove 13, and the limiting plate 11 and the rollers 12 mounted at the top end of the supporting rod 10 are stably connected with the grounding cap 2 through the annular groove 13, so that the grounding pin 1 and the fixing seat 4 are always kept in a parallel state in the vertical direction, and the grounding pin 1 is prevented from being deviated.

The working principle is as follows:

before the grounding device is used, the round plug 7 at the connecting hole 8 of the top plate 6 mounted at the top end of the fixing seat 4 is taken out firstly, so that the connecting hole 8 is in an exposed state, then one end, far away from the grounding cap 2, of the grounding pin 1 passes through the connecting hole 8 firstly, so that the grounding pin 1 moves downwards under the action of gravity, and the grounding pin 1 is preliminarily connected with the fixing seat 4.

Further, after the contact between the outer surface of the end of the grounding pin 1 provided with the threaded ring 901 and the threaded hole 903 formed in the upper surface of the fixing base 4, the grounding pin 1 can be rotated at the moment, so that under the effect of threaded connection, the grounding pin 1 is primarily fixedly connected with the fixing base 4 through the threaded ring 901, and then after the lower surface of the grounding cap 2 abuts against the top end of the supporting rod 10 arranged on the upper surface of the fixing base 4, the grounding pin 1 can be stopped to rotate.

Meanwhile, when the lower surface of the grounding cap 2 contacts with the top end of the supporting rod 10, the limiting plate 11 and the roller 12 mounted at the top end of the supporting rod 10 are inserted into the annular groove 13 formed in the lower surface of the grounding cap 2, and one end of the threaded ring 901 mounted on the outer surface of the grounding pin 1 is located at the lower end of the threaded hole 903 formed in the upper surface of the fixing base 4.

Further, after the grounding pin 1 and the fixing base 4 are preliminarily connected and fixed, the bolt 902 and the grounding pin 1 can be connected with the outer surface of one end of the threaded ring 901 extending to the lower end of the threaded hole 903 in a threaded manner, so that the grounding pin 1 and the fixing base 4 can be fixed again, and the grounding pin 1 and the fixing base 4 can be kept in a stable parallel state in the vertical direction.

Further, after the connection between the grounding pin 1 and the fixing seat 4 is stable, the round plug 7 can be installed inside the connecting hole 8 formed in the upper surface of the top plate 6 again, so that the end of the grounding pin 1, on which the grounding cap 2 is installed, is isolated from the lower end of the top plate 6.

Finally, can peg graft in ground with the multiunit auxiliary rod 5 of this earthing pin 1 and fixing base 4 sub-surface mounting, use the outside to strike roof 6 of knocking the instrument afterwards, can stably peg graft in ground with earthing pin 1 and multiunit auxiliary rod 5 to make earthing pin 1 protect dress table equipment through the cable 3 of its one end installation.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides a dress table connects electric earthing device convenient to installation which characterized in that includes: a grounding pin (1) and a mounting assembly;

the top end of the grounding pin (1) is provided with a grounding cap (2), and the upper surface of the grounding cap (2) is provided with a cable (3) used for being connected with meter installing equipment;

the mounting assembly comprises a fixing seat (4), a plurality of groups of auxiliary rods (5) and a top plate (6), the auxiliary rods (5) used for stably balancing the grounding pin (1) are arranged on the lower surface of the fixing seat (4), the top plate (6) used for bearing force is arranged on the upper surface of the fixing seat (4), a connecting hole (8) is formed in the upper surface of the top plate (6), the grounding pin (1) is connected with the fixing seat (4) through the connecting hole (8), and a limiting mechanism used for limiting and supporting the grounding pin (1) is arranged on the upper surface of the fixing seat (4);

and a fixing mechanism (9) for connecting and fixing is arranged between the mounting assembly and the grounding pin (1).

2. The grounding device convenient to mount and meter for electric connection as claimed in claim 1, wherein the fixing mechanism (9) comprises a threaded ring (901), a bolt (902) and a threaded hole (903), and the threaded ring (901) arranged on the outer surface of one end of the grounding pin (1) is primarily connected with the fixed seat (4) through the threaded hole (903) formed in the upper surface of the fixed seat (4).

3. The grounding device convenient to mount and meter for electric connection as claimed in claim 2, wherein a bolt (902) is disposed on the lower surface of the fixing base (4) provided with the threaded hole (903), one end of the grounding pin (1) extending out of the threaded ring (901) inside the threaded hole (903) is in threaded connection with the bolt (902), and the bolt (902) is used for fixing the grounding pin (1).

4. The grounding device convenient to mount and convenient to mount for meter receiving and electricity connecting of claim 1, wherein the limiting mechanism comprises supporting rods (10) and limiting plates (11), a plurality of groups of the supporting rods (10) are located between the grounding cap (2) and the upper surface of the fixed seat (4), and the grounding cap (2) arranged at the top end of the grounding pin (1) is limited between the fixed seat (4) and the top plate (6) through the supporting rods (10) and the limiting plates (11).

5. The grounding device for meter installation and power connection convenient to install according to claim 4, wherein a limiting plate (11) is arranged at the top end of the plurality of groups of supporting rods (10).

6. The grounding device for meter installation and electrical connection easy to install according to claim 5, characterized in that the outer surface of the limit plate (11) is provided with rollers (12) for reducing friction.

7. The grounding device convenient to mount and used for meter installation and power connection as claimed in claim 6, wherein an annular groove (13) is formed in the lower surface of the grounding cap (2), and a limiting plate (11) for limiting connection is inserted into the annular groove (13).

8. The grounding device for meter installation and power connection convenient to install according to claim 7, wherein the plurality of sets of rollers (12) are movably connected with the inner side wall of the annular groove (13).

9. The grounding device for meter installation and power connection convenient to install according to claim 1, characterized in that a round plug (7) for sealing is arranged inside a connecting hole (8) formed in the upper surface of the top plate (6), and the lower surface of the round plug (7) is not in contact with the upper surface of the grounding cap (2).