CN212908139U

CN212908139U - Connecting device for lightning protection grounding body

Info

Publication number: CN212908139U
Application number: CN202022056321.7U
Authority: CN
Inventors: 尤龙; 魏丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-06
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a lightning grounding body connecting device in the technical field of lightning grounding body connecting devices, which comprises a first connecting frame and a second connecting frame, wherein the two ends of the first connecting frame are respectively and fixedly connected with a first fixing plate and a second fixing plate, one ends of the first fixing plate and the second fixing plate, which are far away from the first connecting frame, are provided with first connecting holes, and first positioning pins are inserted in the first connecting holes; the second connecting frame is arranged above the first connecting frame, a third fixing plate is fixedly connected to two ends of the outer side of the first connecting frame, a second connecting hole is formed in the third fixing plate, a fourth fixing plate is fixedly connected to two ends of the outer side of the second connecting frame, a straight notch is formed in the fourth fixing plate, a second positioning pin is connected in the straight notch in a sliding mode, and the second positioning pin is inserted into the second connecting hole; the utility model discloses simple structure, but the fixed ground connection body of multi-angle.

Description

Connecting device for lightning protection grounding body

Technical Field

The utility model relates to a lightning grounding body connecting device technical field specifically is a lightning grounding body connecting device.

Background

The graphite lightning-protection grounding body is mainly used for a power transmission line tower and a communication base station iron tower as a grounding device of a system, grounding plays a very important role in an electric power and communication system, a grounding net is built below a ground plane below the tower in order to avoid loss caused by lightning stroke, and grounding resistance is reduced to be below a relevant standard. The characteristics of the graphite lightning grounding body can avoid the rapid corrosion and the unstable resistance of the metal grounding material.

The main components of the graphite cable grounding material are graphite, inorganic fiber and synthetic fiber, the non-metallic materials cannot be connected by adopting a conventional welding mode, and the existing connecting device for the lightning protection grounding body is complex in structure and single in fixed angle.

Based on this, the utility model designs a lightning protection connecting device for grounding body to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme:

a connecting device for a lightning protection grounding body comprises a first connecting frame and a second connecting frame, wherein a first fixing plate and a second fixing plate are fixedly connected to the two ends of the first connecting frame respectively, a first connecting hole is formed in one end, far away from the first connecting frame, of each of the first fixing plate and the second fixing plate, and a first positioning pin is inserted into the first connecting hole; first carriage top is located to the second carriage, first carriage outside both ends fixedly connected with third fixed plate, be equipped with the second connecting hole in the third fixed plate, the equal fixedly connected with fourth fixed plate in second carriage outside both ends, be equipped with the straight notch in the fourth fixed plate, sliding connection has the second locating pin in the straight notch, the second locating pin is pegged graft with the second connecting hole.

As a further aspect of the present invention, the first connection frame lower end is fixedly connected with a spacing ring. During operation, the spacing ring can prevent the grounding body put into the first connecting frame from sinking downwards, so that the grounding body put into the second connecting frame can not be contacted with the grounding body put into the first connecting frame.

As a further aspect of the present invention, the first fixing plate upper surface is lower than the second fixing plate lower surface. During operation, but the first connecting hole coincidence of the first fixed plate of two adjacent first connection frames and the first connecting hole of second fixed plate is convenient for insert first connecting hole with first locating pin, prevents that two first connection frames from separating mutually.

As a further scheme of the utility model, fourth fixed plate bilateral symmetry is equipped with the bar spacing groove, second locating pin outer wall fixedly connected with limiting plate, limiting plate and bar spacing groove sliding connection. During operation, make the second locating pin only can slide in the bar spacing inslot, when the relative first carriage of second carriage takes place to slide, positioning bolt only need bear one-way load, prevents that positioning bolt from buckling.

As a further aspect of the utility model, fourth fixed plate threaded connection has positioning bolt, positioning bolt rotates with the limiting plate to be connected. When the positioning device works, when the connecting angle of two adjacent first connecting frames changes, the distance between the two third fixing plates changes, the positioning bolt is rotated to control the position of the second positioning pin in the straight notch, and further the distance between the two second positioning bolts is controlled, so that the second positioning pin can be inserted into the second connecting hole; after the second locating pin inserts in the second connecting hole, not only can prevent that the relative first connecting frame of second connecting frame from taking place to rotate, can also prevent that two first connecting frames from taking place to rotate relatively.

Advantageous effects

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

1. through the cooperation use of first connection frame, second connection frame, first fixed plate, second fixed plate and first locating pin isotructure, first connection frame and second connection frame are constituteed and are placed the frame, and it can couple together grounding body to place into first connection frame and second connection frame with grounding body, and is simple and convenient. But adjacent first linking frame multi-angle rotates, can prevent through first locating pin that first linking frame from separating mutually.

2. Through the cooperation use of structures such as third fixed plate, fourth fixed plate, notch in a straight line, second connecting hole, second locating pin and positioning bolt, the position of second locating pin in the notch in a straight line can be adjusted to rotatory positioning bolt for when two adjacent first connecting frames connect the angle and change, the second locating pin still can insert in the second connecting hole, prevent that the relative first connecting frame of second connecting frame from sliding, also prevent two adjacent first connecting frames from rotating relatively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a first connecting frame, 2-a second connecting frame, 5-a first fixing plate, 6-a second fixing plate, 7-a first connecting hole, 8-a first positioning pin, 9-a third fixing plate, 10-a second connecting hole, 11-a fourth fixing plate, 12-a straight notch, 13-a second positioning pin, 14-a limiting ring, 15-a strip-shaped limiting groove, 16-a limiting plate and 17-a positioning bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a connecting device for a lightning protection grounding body comprises a first connecting frame 1 and a second connecting frame 2, wherein a first fixing plate 3 and a second fixing plate 6 are fixedly connected to two ends of the first connecting frame 1 respectively, a first connecting hole 7 is formed in one end, far away from the first connecting frame 1, of each of the first fixing plate 5 and the second fixing plate 6, and a first positioning pin 8 is inserted into the first connecting hole 7; first splice frame 1 top is located to second splice frame 2, and first splice frame 1 outside both ends fixedly connected with third fixed plate 9 is equipped with second connecting hole 10 in the third fixed plate 9, and the equal fixedly connected with fourth fixed plate 11 in 2 outside both ends of second splice frame is equipped with straight notch 12 in the fourth fixed plate 11, and sliding connection has second locating pin 13 in straight notch 12, and second locating pin 13 pegs graft with second connecting hole 10.

As an embodiment of the present invention, the lower end of the first connecting frame 1 is fixedly connected with a spacing ring 14. In operation, the limiting ring 14 can prevent the grounding body placed in the first connection frame 1 from sinking downward, so that the grounding body placed in the second connection frame 2 cannot contact the grounding body placed in the first connection frame 1.

As an embodiment of the present invention, the upper surface of the first fixing plate 3 is lower than the lower surface of the second fixing plate 6. During operation, but the first connecting hole 7 of the first fixed plate 3 of two adjacent first connection frames 1 and second fixed plate 6 coincides, is convenient for insert first connecting hole 7 with first locating pin 8, prevents that two first connection frames 1 from separating mutually.

As an embodiment of the utility model, 11 bilateral symmetry of fourth fixed plate is equipped with bar spacing groove 15, 13 outer wall fixedly connected with limiting plates 16 of second locating pin, limiting plate 16 and 15 sliding connection of bar spacing groove. During operation, make second locating pin 13 only can slide in bar spacing groove 15, when second connecting frame 2 takes place to slide relative first connecting frame 1, positioning bolt 17 only need bear unidirectional load, prevents that positioning bolt 17 from buckling.

As an embodiment of the utility model, 11 threaded connection of fourth fixed plate has positioning bolt 17, and positioning bolt 17 rotates with limiting plate 16 to be connected. When the connecting device works, when the connecting angle of two adjacent first connecting frames 1 changes, the distance between the two third fixing plates 9 changes, the position of the second positioning pin 13 in the straight notch 12 can be controlled by rotating the positioning bolt 17, and further the distance between the two second positioning bolts 17 is controlled, so that the second positioning pin 13 can be inserted into the second connecting hole 10; after the second positioning pin 13 is inserted into the second connecting hole 10, the second connecting frame 2 can be prevented from rotating relative to the first connecting frame 1, and the two first connecting frames 1 can also be prevented from rotating relative to each other.

One specific application of this embodiment is:

use the utility model discloses during, earlier put into the buried hole of digging first connection frame 1, then put into first connection frame 1 one by one and bury in the hole, when noticing to place first connection frame 1, second fixed plate 6 of later first connection frame 1 should be in first fixed plate 3 top of previous first connection frame 1 to couple together first connecting hole 7 of first fixed plate 3 and second fixed plate 6 through first locating pin 8. Then put into first connecting frame 1 with the grounding body one by one, then according to the interval of two adjacent first connecting frame 1's adjacent third fixed plate 9, rotatory positioning bolt 17 makes second locating pin 13 slide along strip-shaped spacing groove 15, and then adjusts second locating pin 13 interval, inserts second locating pin 13 in second connecting hole 10, then puts into second connecting frame 2 with the grounding body one by one. The utility model discloses simple structure, but the fixed ground connection body of multi-angle.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a connecting device for lightning protection grounding body, includes first splice frame (1) and second splice frame (2), its characterized in that: a first fixing plate (5) and a second fixing plate (6) are fixedly connected to two ends of the first connecting frame (1) respectively, a first connecting hole (7) is formed in one end, far away from the first connecting frame (1), of each of the first fixing plate (5) and the second fixing plate (6), and a first positioning pin (8) is inserted into each first connecting hole (7); first connecting frame (1) top is located in second connecting frame (2), first connecting frame (1) outside both ends fixedly connected with third fixed plate (9), be equipped with second connecting hole (10) in third fixed plate (9), the equal fixedly connected with fourth fixed plate (11) in second connecting frame (2) outside both ends, be equipped with notch (12) in fourth fixed plate (11), notch (12) sliding connection has second locating pin (13), second locating pin (13) are pegged graft with second connecting hole (10).

2. The connecting device for a lightning protection grounding body according to claim 1, wherein: the lower end of the first connecting frame (1) is fixedly connected with a limiting ring (14).

3. The connecting device for a lightning protection grounding body according to claim 1, wherein: the upper surface of the first fixing plate (5) is lower than the lower surface of the second fixing plate (6).

4. The connecting device for a lightning protection grounding body according to claim 1, wherein: fourth fixed plate (11) bilateral symmetry is equipped with bar spacing groove (15), second locating pin (13) outer wall fixedly connected with limiting plate (16), limiting plate (16) and bar spacing groove (15) sliding connection.

5. The connecting device for a lightning protection grounding body according to claim 1, wherein: and the fourth fixing plate (11) is in threaded connection with a positioning bolt (17), and the positioning bolt (17) is rotationally connected with the limiting plate (16).