CN216529398U

CN216529398U - Lightning protection grounding body convenient to change earth connection

Info

Publication number: CN216529398U
Application number: CN202123323382.6U
Authority: CN
Inventors: 黄刘华
Original assignee: Suzhou Xuhan Power Equipment Co ltd
Current assignee: Suzhou Xuhan Power Equipment Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a lightning protection grounding body convenient for replacing a grounding wire, belonging to the technical field of electrical equipment and comprising a grounding post, wherein the lower end of the grounding post is provided with a lower conical head, and the lower end of the lower conical head is provided with a grounding post fixing component; the grounding post fixing assembly comprises a grounding cone, a grabbing floor, a loop bar, a screw rod, a first spring and a rotating shaft, wherein the screw rod is arranged at the lower end of the grounding post and positioned in the lower cone head, the loop bar is rotatably connected to the surface of the screw rod through threads, and the grounding cone is arranged at the lower end of the loop bar.

Description

Lightning protection grounding body convenient to change earth connection

Technical Field

The utility model belongs to the technical field of electrical equipment, and particularly relates to a lightning protection grounding body convenient for replacing a grounding wire.

Background

The lightning protection grounding is divided into two concepts, namely lightning protection is adopted to prevent damage caused by lightning stroke; and secondly, the static electricity is grounded to prevent the static electricity from generating harm. With the increasingly wide application of storage tank cathode protection, the protection effect of the storage tank cathode protection is more and more concerned by people, and the contradiction between the lightning protection grounding specification and the cathode protection specification is more and more prominent.

The chinese patent application No. 202021701110.8 discloses a lightning grounding body convenient for replacing a grounding wire, the lightning grounding body is easy to fall off after being grounded, thereby affecting the use effect of the lightning grounding body; the ground wire of its setting is inconvenient to be connected with the inside fixed rings of ground connection post, and it is comparatively troublesome to install.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a lightning protection grounding body convenient for replacing a grounding wire, which has the characteristics of more firm fixation of the lightning protection grounding body and more convenient fixation and disassembly of an upper end cover.

In order to achieve the purpose, the utility model provides the following technical scheme: a lightning protection grounding body convenient for replacing a grounding wire comprises a grounding post, wherein a lower conical head is arranged at the lower end of the grounding post, and a grounding post fixing assembly is arranged at the lower end of the lower conical head; the fixed subassembly of ground connection post includes the ground connection awl, grabs floor, loop bar, screw rod, spring one and pivot, wherein, the lower extreme of ground connection post is located the inside of awl head down and is provided with the screw rod, the surface of screw rod is rotated through the screw thread and is connected and be provided with the loop bar, the lower extreme of loop bar is provided with the ground connection awl, the lower extreme side of loop bar is provided with grabs the floor, the lower extreme of grabbing the floor is rotated through pivot and loop bar and is connected, the upper end of grabbing the floor passes through spring one and loop bar fixed connection.

Preferably, the fixed subassembly of earthing pole still includes slider and spout, wherein, the upper end side of loop bar is provided with the slider, the inside of lower conical head is provided with the spout that corresponds the slider.

Preferably, the surface of the grounding column is provided with a limiting block inside the upper end of the lower conical head.

Preferably, the inside of the lower end side of the loop bar is provided with a mounting groove corresponding to the floor grabbing plate.

Preferably, the upper end of the grounding column is provided with an upper end cover fixing component; the fixed subassembly of upper end cover includes solid fixed ring, fixed orifices, fixture block, spring two, upper end cover, inserted block and mounting hole, wherein, the upper end of ground post is provided with solid fixed ring, gu fixed ring's upper end is provided with the upper end cover, the lower extreme of upper end cover is provided with the inserted block, gu fixed ring's inside is provided with the fixed orifices that corresponds the inserted block, the inside of inserted block is provided with spring two, the inside of inserted block is provided with the mounting hole that corresponds spring two, the other end of spring two is provided with the fixture block.

Preferably, the inside of the inserting block is provided with a clamping block from inside to outside and is fixedly connected with the second spring.

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

1. according to the lightning protection grounding post, the grounding post fixing assembly is arranged, so that the firmness of the grounding post fixed with the ground can be improved, the grounding post is prevented from loosening during use, the using effect of the lightning protection grounding post is influenced, and the firmness of the grounding post and the ground can be further improved by arranging the rotating shaft, the first spring and the floor grabbing plate.

2. According to the utility model, the upper end cover fixing assembly is arranged, and the upper end cover can be quickly fixed by the assembly, so that the grounding wire is conveniently connected with the fixed hanging ring in the grounding post, and the grounding post is connected with the grounding wire.

Drawings

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

FIG. 2 is a schematic view of a grounding post fixing assembly according to the present invention;

FIG. 3 is a schematic structural view of the upper end cap retaining assembly of the present invention;

in the figure: 1. a ground post; 2. a lower conical head; 3. a ground post fixing assembly; 31. a grounding cone; 32. grabbing a floor; 33. a loop bar; 34. a slider; 35. a screw; 36. a limiting block; 37. a chute; 38. a first spring; 39. A rotating shaft; 4. an upper end cover fixing component; 41. a fixing ring; 42. a fixing hole; 43. a clamping block; 44. a second spring; 45. an upper end cover; 46. inserting a block; 47. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a lightning protection grounding body convenient for replacing a grounding wire comprises a grounding post 1, wherein the lower end of the grounding post 1 is provided with a lower conical head 2, and the lower end of the lower conical head 2 is provided with a grounding post fixing component 3; the grounding post fixing component 3 comprises a grounding cone 31, a grabbing floor 32, a loop bar 33, a screw rod 35, a first spring 38 and a rotating shaft 39, wherein the screw rod 35 is arranged in the lower conical head 2 at the lower end of the grounding post 1, the loop bar 33 is arranged on the surface of the screw rod 35 through threaded rotation connection, the grounding cone 31 is arranged at the lower end of the loop bar 33, the grabbing floor 32 is arranged on the side edge of the lower end of the loop bar 33, the lower end of the grabbing floor 32 is rotatably connected with the loop bar 33 through the rotating shaft 39, and the upper end of the grabbing floor 32 is fixedly connected with the loop bar 33 through the first spring 38.

Specifically, the ground pole fixing component 3 further comprises a sliding block 34 and a sliding groove 37, wherein the sliding block 34 is arranged on the upper end side edge of the loop bar 33, the sliding groove 37 corresponding to the sliding block 34 is arranged inside the lower conical head 2,

by adopting the technical scheme, the screw 35 can rotate to drive the loop bar 33 to descend.

Specifically, the surface of the grounding post 1 is provided with a limit block 36 inside the upper end of the lower conical head 2,

through adopting above-mentioned technical scheme, can avoid screw rod 35 to drive the interval change between ground connection post 1 and the lower conical head 2 when rotating.

Specifically, the inner part of the side edge of the lower end of the loop bar 33 is provided with an installation groove corresponding to the floor grasping plate 32,

by adopting the technical scheme, the floor grabbing plate 32 can be accommodated in the mounting groove.

When the embodiment is used, the lower conical head 2 is firstly inserted into the ground, one hand presses the upper end part of the lower conical head 2, the grounding post 1 is rotated, the grounding post 1 drives the screw 35 to rotate, at this time, the limiting block 36 is arranged on the surface of the grounding post 1 and positioned in the upper end part of the lower conical head 2, the change of the distance between the grounding pole 1 and the lower cone 2 driven by the rotation of the screw 35 can be avoided, the rotation of the screw 35 drives the loop bar 33 to rotate, by arranging the slide block 34 at the upper end side of the loop bar 33, arranging the slide groove 37 corresponding to the slide block 34 in the lower conical head 2, the screw 35 can rotate to drive the loop bar 33 to descend, when the loop bar 33 descends, the upper end of the floor grabbing plate 32 loses the limiting effect of the lower conical head 2, thereby releasing the compressed first spring 38, thereby rotating the floor grasping plate 32 through the rotating shaft 39, thereby being clamped in the soil at the ground bottom, and further improving the firmness of the grounding post 1 and the ground after regulation;

example 2

The present embodiment is different from embodiment 1 in that: the upper end of the grounding post 1 is provided with an upper end cover fixing component 4; the upper end cover fixing component 4 comprises a fixing ring 41, a fixing hole 42, a clamping block 43, a spring II 44, an upper end cover 45, an inserting block 46 and a mounting hole 47, wherein the fixing ring 41 is arranged at the upper end of the grounding pole 1, the upper end cover 45 is arranged at the upper end of the fixing ring 41, the inserting block 46 is arranged at the lower end of the upper end cover 45, the fixing hole 42 corresponding to the inserting block 46 is arranged inside the fixing ring 41, the spring II 44 is arranged inside the inserting block 46, the mounting hole 47 corresponding to the spring II 44 is arranged inside the inserting block 46, the clamping block 43 is arranged at the other end of the spring II 44,

through adopting above-mentioned technical scheme, can realize quick fixed and dismantlement to upper end cover 45.

Specifically, the inside of the plug block 46 is provided with a fixture block 43 from inside to outside and is fixedly connected with the second spring 44,

through adopting above-mentioned technical scheme, can realize fixing upper end cover 45 and ground post 1 through fixture block 43.

When the grounding pole is used, the fixture block 43 is firstly pressed, the fixture block 43 compresses the second spring 44 to be embedded into the mounting hole 47, then the four groups of the insertion blocks 46 are inserted into the fixing hole 42 in the fixing ring 41, when the lower surface of the upper end cover 45 is in contact with the upper surface of the fixing ring 41, the second spring 44 rebounds, so that the upper end cover 45 is fixed with the fixing ring 41 through the fixture block 43, and the grounding wire is conveniently connected with the fixing hanging ring in the grounding pole 1.

The working principle and the using process of the utility model are as follows: when the utility model is used, firstly, the lower conical head 2 is inserted into the ground, one hand presses the upper end part of the lower conical head 2, the grounding column 1 is rotated, the grounding column 1 drives the screw 35 to rotate, at the moment, the surface of the grounding column 1 is positioned in the upper end of the lower conical head 2 and is provided with the limiting block 36, the change of the distance between the grounding pole 1 and the lower cone 2 driven by the rotation of the screw 35 can be avoided, the rotation of the screw 35 drives the loop bar 33 to rotate, by arranging the slide block 34 at the upper end side of the loop bar 33, arranging the slide groove 37 corresponding to the slide block 34 in the lower conical head 2, the screw 35 can rotate to drive the loop bar 33 to descend, when the loop bar 33 descends, the upper end of the floor grabbing plate 32 loses the limiting effect of the lower conical head 2, thereby releasing the compressed first spring 38, and driving the floor grasping plate 32 to rotate through the rotating shaft 39, thereby being clamped in the soil at the ground bottom, and further improving the firmness of the grounding post 1 and the ground after regulation; firstly, the fixture block 43 is pressed, the fixture block 43 compresses the second spring 44 to be embedded into the mounting hole 47, then the four groups of the insertion blocks 46 are inserted into the fixing hole 42 in the fixing ring 41, when the lower surface of the upper end cover 45 is in contact with the upper surface of the fixing ring 41, the second spring 44 rebounds, and therefore the upper end cover 45 is fixed with the fixing ring 41 through the fixture block 43, and the grounding wire is conveniently connected with the fixing hanging ring in the grounding post 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lightning grounding body convenient to change earth connection, includes earthing rod (1), its characterized in that: the lower end of the grounding column (1) is provided with a lower conical head (2), and the lower end of the lower conical head (2) is provided with a grounding column fixing component (3);

the fixed subassembly of ground post (3) is including ground connection awl (31), grab floor (32), loop bar (33), screw rod (35), spring (38) and pivot (39), wherein, the lower extreme of ground post (1) is located the inside of lower conical head (2) and is provided with screw rod (35), the surface of screw rod (35) is rotated through the screw thread and is connected and is provided with loop bar (33), the lower extreme of loop bar (33) is provided with ground connection awl (31), the lower extreme side of loop bar (33) is provided with grabs floor (32), the lower extreme of grabbing floor (32) is rotated through pivot (39) and loop bar (33) and is connected, the upper end of grabbing floor (32) is through spring (38) and loop bar (33) fixed connection.

2. The lightning grounding body convenient for replacing the grounding wire of claim 1, wherein: the grounding pole fixing component (3) further comprises a sliding block (34) and a sliding groove (37), wherein the sliding block (34) is arranged on the side edge of the upper end of the loop bar (33), and the sliding groove (37) corresponding to the sliding block (34) is formed in the lower conical head (2).

3. The lightning grounding body convenient for replacing the grounding wire of claim 1, wherein: the surface of the grounding post (1) is positioned in the upper end of the lower conical head (2) and is internally provided with a limiting block (36).

4. The lightning grounding body convenient for replacing the grounding wire of claim 1, wherein: the inside of the lower end side of the loop bar (33) is provided with a mounting groove corresponding to the floor grabbing plate (32).

5. The lightning grounding body convenient for replacing the grounding wire of claim 1, wherein: an upper end cover fixing component (4) is arranged at the upper end of the grounding post (1); the upper end cover fixing assembly (4) comprises a fixing ring (41), a fixing hole (42), a clamping block (43), a second spring (44), an upper end cover (45), an inserting block (46) and a mounting hole (47), wherein the upper end of the grounding post (1) is provided with the fixing ring (41), the upper end of the fixing ring (41) is provided with the upper end cover (45), the lower end of the upper end cover (45) is provided with the inserting block (46), the fixing hole (42) corresponding to the inserting block (46) is formed in the fixing ring (41), the second spring (44) is arranged in the inserting block (46), the mounting hole (47) corresponding to the second spring (44) is formed in the inserting block (46), and the clamping block (43) is arranged at the other end of the second spring (44).

6. The lightning grounding body convenient for replacing the grounding wire of claim 5, wherein: a clamping block (43) is arranged inside the inserting block (46) from inside to outside and is fixedly connected with a second spring (44).