CN219321649U

CN219321649U - Lightning protection grounding device

Info

Publication number: CN219321649U
Application number: CN202320271236.3U
Authority: CN
Inventors: 李玉华; 白江乐; 陈顺刚; 王立平; 李叶; 向波
Original assignee: Henan Zhongcai Testing Technology Co ltd
Current assignee: Henan Zhongcai Testing Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-07
Anticipated expiration: 2033-02-21

Abstract

The utility model provides a lightning protection grounding device, and belongs to the field of power system grounding. In particular to a lightning protection grounding device for a power engineering building. Comprising the following steps: fixed subassembly, the conducting strip is arranged in on the fixed subassembly, set up the fixed ground nail of installation in the fixed subassembly, the fixed subassembly is including the fixed plate that the middle part was provided with the round hole, the gland plate on the fixed plate is arranged in to the lid, the gland plate is annular structure, the middle part is provided with the pressure ring, the ground nail corresponds runs through the pressure ring that supports, the fixed plate apex angle is bent and is formed the embedding claw, be provided with multiunit bar groove on the fixed plate, bar groove distributes along middle part round hole array, fixed plate one side edge is provided with runs through the groove, the conducting strip includes the connecting portion with ground connection, and the solid fixed ring of ground connection, annular structure and ground butt ground, improve the area of grounding, avoid breaking away from.

Description

Lightning protection grounding device

Technical Field

The utility model provides a lightning protection grounding device, and belongs to the field of power system grounding. In particular to a lightning protection grounding device for a power engineering building.

Background

At present, some lightning protection earthing devices such as lightning rod, lightning tower need be equipped with in the construction process of some electric power facilities to avoid when thunderstorm weather, the thunderbolt probably causes the harm to electric power facilities, lightning protection device is applied to many occasions, often also need the lightning protection device of ground to guarantee the security of electric power engineering building in thunderstorm weather to electric power engineering building, lightning protection device needs to be higher than the facility that is protected when using, just can exert its lightning protection effect, current lightning protection earthing device is because high for when strong wind weather, because wind-force is stronger lightning protection earthing device is blown by the wind easily, lead to damaging, current lightning protection earthing device is when installing, need fix the base on the surface of soil, in order to increase its focus, generally all consolidate through the mode of using reinforced concrete to pour, and is with high costs, inefficiency.

Disclosure of Invention

The utility model provides a lightning protection grounding device, which is used for pressing and fixing an integral pressing plate through a ground nail arranged in the middle of the grounding device and connecting a grounding wire. Simple structure and convenient use.

The utility model discloses a lightning protection grounding device, which is realized by the following steps: the fixing assembly comprises a fixing plate with a round hole in the middle and a pressing plate covered on the fixing plate, the pressing plate is of an annular structure, the middle is provided with a pressing ring, the pressing ring correspondingly penetrates through the pressing ring, the fixing plate is bent to form an embedded claw, a plurality of groups of strip-shaped grooves are formed in the fixing plate, the strip-shaped grooves are distributed along the array of the round holes in the middle, a penetrating groove is formed in one side edge of the fixing plate, the conducting strip comprises a connecting part connected with a ground wire and a fixed ring connected with the ground, the fixed ring correspondingly is clamped and embedded in the round hole in the middle of the fixing plate, the connecting part upwards extends and bends through the penetrating groove, the pressing plate covers and is arranged on the fixing plate and is attached to the conducting strip, the pressing ring is arranged in the pressing plate, the pressing ring is buckled on the pressing ring and is abutted on the conducting strip, step holes are formed in the pressing ring, the ground pin is arranged in the step holes, and the pressing plate is connected with the fixing plate through the side anchoring nails;

two adjacent vertex angles of the fixed plate are bent, and the vertex angles are inwards bent to form barbs;

the propping ring is provided with a plurality of groups of elastic claws which are correspondingly buckled with the edge of the pressing plate;

an insulating rubber cushion is arranged between the gland plate and the fixed plate, and the propping ring is made of a non-conductive material;

the side anchoring nails penetrate through the fixing plate and the gland plate, and spiral blades are arranged on the surfaces of the side anchoring nails;

the lower edge of the fixing ring of the conducting strip extends to the bottom of the fixing plate and is bent outwards to turn over;

the fixing ring of the conducting strip is an open clamping ring.

Advantageous effects

1. The annular structure is in abutting connection with the ground, so that the ground area is increased, and separation is avoided;

2. the fixing plate is provided with the embedded claw, so that the mounting and attaching stability of the fixing plate is improved;

3. simple structure and convenient use.

Drawings

Fig. 1 is a perspective view of a lightning grounding device according to the present utility model.

Fig. 2 is a side view of a lightning grounding device of the present utility model.

Fig. 3 is a top view of a lightning grounding device according to the present utility model.

Fig. 4 is a schematic diagram of a fastening structure of a lightning grounding device according to the present utility model.

Drawings

1. A conductive strip; 2. a fixing plate; 3. ground nails; 4. a side anchor pin; 5. a gland plate; 6. a pressing ring; 7. a bar-shaped groove; 8. and an elastic claw.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings.

According to the figures 1-4: the utility model discloses a lightning protection grounding device, which is realized by the following steps: the fixing assembly and the conducting strip 1, the conducting strip 1 is arranged on the fixing assembly, the fixing assembly is internally provided with a ground nail 3 which is fixedly installed, the fixing assembly comprises a fixing plate 2 with a round hole in the middle part and a gland plate 5 which is covered on the fixing plate 2, the gland plate 5 is of an annular structure, the middle part is provided with a pressing ring 6, the ground nail 3 correspondingly penetrates through the pressing ring 6, the vertex angle of the fixing plate 2 is bent to form an embedded claw, the fixing plate 2 is internally provided with a plurality of groups of strip-shaped grooves 7, the strip-shaped grooves 7 are distributed along the round hole array in the middle part, one side edge of the fixing plate 2 is provided with a penetrating groove, the conducting strip 1 comprises a connecting part connected with a ground wire and a fixed ring which is grounded, the fixed ring correspondingly is clamped and embedded in the round hole in the middle part of the fixing plate 2, the connecting part upwards extends and bends after penetrating the penetrating groove, the gland plate 5 is covered on the fixing plate 2 and is covered on the conducting strip 1, the pressing ring 5 is internally provided with the pressing ring 6, the pressing ring 6 is buckled on the pressing plate 5 and is abutted on the conducting strip 1, a step hole is formed in the pressing ring 6, the ground nail 3 is arranged in the step hole, the pressing plate 5 is connected with the fixed plate 2 through the side anchoring nail 4, the fixed plate 2 is arranged on the ground, the embedded claw formed by corresponding bending is inserted and embedded in the ground, the conducting strip 1 is correspondingly arranged on the fixed plate 2, the conducting strip 1 is connected with the ground, the conducting strip 1 is attached to the ground, the pressing plate 5 is covered on the fixed plate 2, the conducting strip 1 is pressed, the side anchoring nail 4 is fixedly connected and synchronously rotated in the ground to form a fixation, the pressing ring 6 is buckled on the pressing plate 5 and is abutted on the conducting strip 1, the conductor is attached to the ground, the ground nail 3 correspondingly penetrates through the pressing ring 6 to be installed and fastened, the middle part of the fixed plate 2 forms corresponding fixed installation, during disassembly, the ground nails 3 and the side anchoring nails 4 are separated for disassembly, two adjacent vertex angles of the fixed plate 2 are bent, and the vertex angles are inwards bent to form barbs; the pressing ring 6 is provided with a plurality of groups of elastic claws 8, and the elastic claws 8 are correspondingly buckled with the edge of the pressing plate 5; an insulating rubber cushion is arranged between the gland plate 5 and the fixed plate 2, and the pressing ring 6 is supported by a non-conductive material; the side anchoring nails 4 penetrate through the fixed plate 2 and the gland plate 5, and spiral blades are arranged on the surfaces of the side anchoring nails 4; the lower edge of the fixing ring of the conducting strip 1 extends to the bottom of the fixing plate 2, and is bent outwards to turn over; the fixed ring of the conducting strip 1 is an open ring; the purpose of conducting electricity is achieved.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A lightning grounding apparatus comprising: fixed subassembly, conducting strip (1), on fixed subassembly was arranged in to conducting strip (1), fixed ground nail (3) of installation, its characterized in that set up in the fixed subassembly: the fixed subassembly is including fixed plate (2) that the middle part was provided with the round hole, gland (5) on fixed plate (2) are arranged in to the lid, gland (5) are annular structure, the middle part is provided with to press ring (6), ground nail (3) correspond run through to press ring (6), fixed plate (2) apex angle is bent and is formed embedded claw, be provided with multiunit bar groove (7) on fixed plate (2), bar groove (7) are distributed along middle part round hole array, fixed plate (2) one side edge is provided with the through groove, conducting strip (1) include with the connecting portion of ground connection, and the solid fixed ring of ground connection, gu fixed ring corresponds the snap-fit in the round hole at fixed plate (2) middle part, connecting portion upwards extends through the through the through groove after-bending, gland (5) lid closes to be arranged in fixed plate (2), and the laminating is arranged in on conducting strip (1), be provided with in pressing ring (6), on pressing ring (6) lock is arranged in pressing plate (5), and on pressing ring (1) in, inside being provided with step hole, ground nail (6) are arranged in step hole (3) and anchor side are arranged in pressing ring (4) through connecting clamp ring (4).

2. A lightning grounding apparatus according to claim 1, wherein: two adjacent vertex angles of the fixed plate (2) are bent, and the vertex angles are bent inwards to form barbs.

3. A lightning grounding apparatus according to claim 1, wherein: the pressing ring (6) is provided with a plurality of groups of elastic claws (8), and the elastic claws (8) are correspondingly buckled with the edge of the pressing plate (5).

4. A lightning grounding apparatus according to claim 1, wherein: an insulating rubber pad is arranged between the gland plate (5) and the fixed plate (2), and the pressing ring (6) is made of a non-conductive material.

5. A lightning grounding apparatus according to claim 1, wherein: the side anchoring nails (4) penetrate through the fixing plate (2) and the gland plate (5), and spiral blades are arranged on the surfaces of the side anchoring nails (4).

6. A lightning grounding apparatus according to claim 1, wherein: the lower edge of the fixing ring of the conducting strip (1) extends to the bottom of the fixing plate (2) and is bent outwards to turn over.

7. A lightning grounding apparatus according to claim 1, wherein: the fixing ring of the conducting strip (1) is an open ring.