CN212277423U

CN212277423U - Earthing device for electrical engineering convenient to installation

Info

Publication number: CN212277423U
Application number: CN202020533649.0U
Authority: CN
Inventors: 谷健; 刘宇阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-01-01
Anticipated expiration: 2030-04-13

Abstract

The utility model provides an earthing device for electrical engineering convenient to installation, including solid fixed cylinder and the vertical metal earth bar that runs through solid fixed cylinder, the lower extreme of solid fixed cylinder is fixed with many landing legs, the lower extreme of metal earth bar has the point portion, it has insulating handle to push down the cover on the handle, insulating support post as an organic whole between the insulating handle, one side of metal earth bar is fixed with the pedal depression bar that is located solid fixed cylinder lateral wall slide, one of them side lateral wall of electrical equipment fixing base runs through to be twisted has clamping bolt, clamping bolt's the inner rotates through the bearing and supports in the movable clamp plate of electrical equipment fixing base, clamping bolt's movable clamp plate is fixed with the guide bar respectively from top to bottom, the guide bar runs through the lateral wall of electrical equipment fixing base respectively, the earth connection that has the joint runs through insulating support post and. The utility model discloses the installation is simple swift, not only plays well ground connection effect, but also can play the effect of fixed solid fixed cylinder, makes electrical equipment fixed stay more stable.

Description

Earthing device for electrical engineering convenient to installation

Technical Field

The utility model relates to an earthing device, the earthing device for electrical engineering convenient to installation specifically says so.

Background

The grounding means that the neutral point of the electric system and the electric device, the exposed conductive part of the electric equipment and the external conductive part of the device are connected with the ground through conductors. Can be divided into working ground, lightning protection ground and protection ground. The metal object which is in direct contact with the ground to realize electrical connection is a grounding electrode. It can be an artificial grounding electrode or a natural grounding electrode. The grounding electrode can be given some kind of electrical function, such as system grounding, protection grounding or signal grounding. The grounding busbar is a reference potential point of the electrical device of the building, and the part needing grounding in the electrical device is connected with the grounding electrode through the grounding busbar. It also serves the function of interconnecting equipotential bonding lines within an electrical installation, thereby achieving total equipotential bonding between major conductive parts within a building. The connecting line between the grounding electrode and the grounding busbar is called a grounding electrode lead. The occurrence of the grounding device for electrical engineering greatly facilitates the protection of electrical equipment, but the grounding device for electrical engineering at the present stage has various defects, such as inconvenient installation and disassembly and poor grounding effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a grounding device for electrical engineering, which is convenient to install.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides an earthing device for electrical engineering convenient to installation, including solid fixed cylinder and the vertical metal earth bar that runs through solid fixed cylinder, the lower extreme of solid fixed cylinder is fixed with many landing legs, the lower extreme of metal earth bar has the point portion, the upper end of metal earth bar is provided with the horizontally and pushes down the handle, it has insulating handle to push down to overlap on hand, insulating support column as an organic whole between the insulating handle, one side of metal earth bar is fixed with the pedal depression bar that is located solid fixed cylinder lateral wall slide, the upper end of insulating handle is fixed with the electrical equipment fixing base that the cross-section is the U-shaped, one of them side lateral wall of electrical equipment fixing base runs through to twist has clamping bolt, the inner of clamping bolt rotates through the bearing and supports in the movable clamp plate in the electrical equipment fixing base, clamping bolt's movable clamp plate is fixed with the guide bar from top to bottom respectively, the guide bar runs through the lateral wall of electrical equipment fixing base respectively, the.

Furthermore, the lower end of each supporting leg is rotatably fixed with a supporting plate through a rotating hinge, and the rotating hinge is screwed up and fixed through bolts and nuts.

Furthermore, a horizontal pedal is fixed on the upper surface of the pedal pressing rod, and a plurality of anti-skid protrusions are uniformly distributed on the surface of the pedal.

Furthermore, a jacking bolt for fixing the metal grounding rod penetrates through the side wall of one side of the top of the fixed cylinder and is screwed.

Furthermore, a layer of anti-skid rubber pad is fixed on the inner side surface of the movable clamping plate and the inner side wall of the electrical equipment fixing seat on the other side.

Furthermore, obliquely upward barbs are uniformly fixed on the periphery of the tip part of the lower end of the metal grounding rod.

Through the setting, the utility model discloses during the installation, insulating handle is held to both hands, steps on pedal depression bar downwards with the foot, and this process can make the metal earth bar insert ground in with the help of human gravity, and whole process installation is simple swift, not only plays well ground connection effect, but also can play the effect of fixed solid section of thick bamboo, makes electrical equipment fixed stay more stable.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment is described in detail below with reference to the accompanying drawings:

as shown in figure 1, the grounding device for electrical engineering convenient to install comprises a fixed cylinder 1 and a metal grounding rod 2 vertically penetrating through the fixed cylinder 1, wherein a plurality of supporting legs 3 are fixed at the lower end of the fixed cylinder 1, a tip part 4 is arranged at the lower end of the metal grounding rod 2, a horizontal pressing handle 5 is arranged at the upper end of the metal grounding rod 2, an insulating handle 6 is sleeved on the pressing handle 5, an insulating support column 7 is integrated between the insulating handles 6, a pedal pressing rod 9 positioned in a side wall slideway 8 of the fixed cylinder 1 is fixed at one side of the metal grounding rod 2, an electrical equipment fixing seat 10 with a U-shaped section is fixed at the upper end of the insulating handle 6, a clamping bolt 11 is screwed through the side wall of one side of the electrical equipment fixing seat 10, the inner end of the clamping bolt 11 is rotatably supported in a movable clamping plate 12 in the electrical equipment fixing seat 10 through a bearing, guide rods 13 are respectively fixed at the upper part and the lower part of the movable clamping, the guide rods 13 penetrate through the side walls of the electrical equipment fixing seat 10 respectively, and the grounding wire 14 with the connector penetrates through the insulating support column 7 to be fixedly connected with the metal grounding rod 2.

During the use, clamp electrical equipment on electrical equipment fixing base 10, it promotes movable splint 12 and cliies electrical equipment to screw up clamping bolt 11, connect earth connection 14 joints with electrical equipment ground connection socket, then insulating handle 6 is held to both hands, step on pedal depression bar 9 downwards with the foot, this process can be with the help of human gravity, make metal earth bar 2 insert ground in, whole process installation is simple swift, not only play good ground connection effect, but also can play the effect of fixed cylinder 1, it is more stable to make electrical equipment fixed stay. After use, the metal grounding rod 2 is pulled out.

In order to make every supporting leg 3 laminate with ground better, the lower extreme of every supporting leg 3 rotates through rotating hinge 15 respectively and is fixed with backup pad 16, rotates hinge 15 and screws up fixedly through bolt and nut 17, and backup pad 16 has certain adjustable range with 3 angles of supporting leg, makes backup pad 16 laminate ground more.

In order to better step on the pedal pressing rod 9 and further facilitate the insertion of the metal ground rod 2 into the ground, a horizontal pedal plate 18 is fixed on the upper surface of the pedal pressing rod 9, and a plurality of anti-skid protrusions 19 are uniformly distributed on the surface of the pedal plate 18.

In order to fix the metal grounding rod 2 conveniently, a jacking bolt 20 for fixing the metal grounding rod 2 is screwed through the side wall of one side of the top of the fixed cylinder 1.

In order to improve the clamping force for the electrical equipment, a layer of anti-skid rubber pad 21 is fixed on the inner side surface of the movable clamping plate 12 and the inner side wall of the electrical equipment fixing seat 10 on the other side.

In order to make the metal rod 2 insert into the ground more firmly, the periphery of the lower end tip part 4 of the metal grounding rod 2 is uniformly fixed with inclined upward barbs 22.

Of course, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a grounding device for electrical engineering convenient to installation which characterized in that: comprises a fixed cylinder (1) and a metal grounding rod (2) vertically penetrating through the fixed cylinder (1), wherein the lower end of the fixed cylinder (1) is fixed with a plurality of supporting legs (3), the lower end of the metal grounding rod (2) is provided with a tip part (4), the upper end of the metal grounding rod (2) is provided with a horizontal pressing handle (5), the pressing handle (5) is sleeved with an insulating handle (6), an insulating support column (7) is integrated between the insulating handles (6), one side of the metal grounding rod (2) is fixed with a pedal pressing rod (9) positioned in a side wall slideway (8) of the fixed cylinder (1), the upper end of the insulating handle (6) is fixed with an electrical equipment fixing seat (10) with a U-shaped section, one side wall of the electrical equipment fixing seat (10) is screwed with a clamping bolt (11) in a penetrating way, the inner end of the clamping bolt (11) is rotatably supported in a movable clamping plate (12) in the electrical equipment fixing seat (10) through a, guide rods (13) are respectively fixed on the upper part and the lower part of a movable clamping plate (12) of a clamping bolt (11), the guide rods (13) respectively penetrate through the side wall of an electrical equipment fixing seat (10), and a grounding wire (14) with a connector penetrates through an insulating support column (7) and is fixedly connected with a metal grounding rod (2).

2. An easily installed grounding device for electrical engineering according to claim 1, wherein: the lower end of each supporting leg (3) is rotatably fixed with a supporting plate (16) through a rotating hinge (15), and the rotating hinge (15) is screwed and fixed through a bolt and a nut (17).

3. An easily installed grounding device for electrical engineering according to claim 1, wherein: a horizontal pedal (18) is fixed on the upper surface of the pedal pressing rod (9), and a plurality of anti-skid bulges (19) are uniformly distributed on the surface of the pedal (18).

4. An easily installed grounding device for electrical engineering according to claim 1, wherein: a jacking bolt (20) used for fixing the metal grounding rod (2) penetrates through the side wall of one side of the top of the fixed cylinder (1).

5. An easily installed grounding device for electrical engineering according to claim 1, wherein: a layer of anti-skid rubber pad (21) is fixed on the inner side surface of the movable clamping plate (12) and the inner side wall of the electrical equipment fixing seat (10) on the other side.

6. An easily installed grounding device for electrical engineering according to claim 1, wherein: obliquely upward barbs (22) are uniformly fixed on the periphery of the lower end tip part (4) of the metal grounding rod (2).