CN212874775U - Lightning protection grounding body connecting device - Google Patents
Lightning protection grounding body connecting device Download PDFInfo
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- CN212874775U CN212874775U CN202021518638.1U CN202021518638U CN212874775U CN 212874775 U CN212874775 U CN 212874775U CN 202021518638 U CN202021518638 U CN 202021518638U CN 212874775 U CN212874775 U CN 212874775U
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- connecting device
- grounding body
- body connecting
- fixing
- opening
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Abstract
The utility model relates to a lightning grounding body connecting device, include: the base is a hollow cavity with an opening at the top, and through holes communicated with the cavity are formed in the two opposite ends of the base; the top cover is matched with the opening and comprises a cover plate and a plurality of pressing blocks for abutting against the connecting points, and each pressing block is fixed on the lower surface of the top cover; the first fixing pieces are used for adjusting the vertical distance between the cover plate and the opening and connecting and fixing the cover plate at the opening; and the two side walls vertical to the side wall where the through hole is located are respectively provided with a plurality of second fixing parts for abutting and fixing the connecting point. Based on the utility model discloses a lightning grounding body connecting device can realize that the connected node of a plurality of earth connections is fixed simultaneously, realizes that the connected node of unidimensional connecting wire is fixed, and the fastening is firm real, connects, dismantles the convenience.
Description
Technical Field
The utility model belongs to the technical field of lightning grounding, concretely relates to lightning grounding body connecting device.
Background
In the field of electric lightning protection grounding, steel and copper metal materials and coating alloy materials such as galvanized steel and copper-coated steel are generally adopted as grounding materials of an electric grounding network, and the problem of corrosion which is difficult to avoid is solved in the operation process of dozens of years or even dozens of years. The flexible graphite lightning protection grounding wire and the nonmetal electric conductor are corrosion-resistant, rustless, stable in grounding resistance, resistant to high-current impact, resistant to counterattack and damage, unchangeable in resistance, resistant to high and low temperatures, long in service life by 30 years, free of maintenance, safe and reliable. Unlike the conventional welding connection modes of electric welding, gas welding, exothermic welding and the like of metal grounding materials, the main components of the graphite lightning protection grounding wire are graphite, inorganic fibers and synthetic fibers, and the non-metal materials cannot be connected by the conventional welding mode. Usually, one end of the flexible graphite lightning protection grounding wire is directly fixed by using a wiring lug, and then the wiring lugs of the two flexible graphite lightning protection grounding wires are fixed by bolts and are easy to separate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a lightning grounding body connecting device is provided, the connected node that can realize a plurality of earth connections is fixed simultaneously, realizes that the connected node of unidimensional connecting wire is fixed, and the fastening is firm, connects, dismantles the convenience.
The utility model provides a lightning grounding body connecting device, include: the base is a hollow cavity with an opening at the top, and through holes communicated with the cavity are formed in the two opposite ends of the base; the top cover is matched with the opening and comprises a cover plate and a plurality of pressing blocks for abutting against the connecting point, and the pressing blocks are used for fixing the lower surface of the top cover; the first fixing pieces are used for adjusting the vertical distance between the cover plate and the opening and connecting and fixing the cover plate at the opening; and the second fixing parts are respectively arranged on two side walls which are vertical to the side wall where the through hole is positioned and communicated with the cavity, and are used for abutting and fixing the connecting point.
Based on the utility model discloses a lightning grounding body connecting device, combined action through first mounting and second mounting can effectively strengthen each earth connection connected node's joint strength, and apron and open-ended vertical distance, and the distance of briquetting and tie point is adjustable promptly, consequently can realize fixed to not unidimensional connecting wire nodal connection, can realize fixed when a plurality of connecting wires, and the fastening is firm real, connects, dismantles the convenience.
Based on the utility model discloses lightning grounding body connecting device, each first mounting is first fastening bolt respectively, be provided with a plurality of first screws on the base respectively, each first fastening bolt lower extreme passes respectively through-hole and one on the apron first screw threaded connection.
From this, to first screw hole precession fastening bolt, can drive each briquetting to the tie point is close to and supports the tie point of pressing, and to the connected node of the not unidimensional connecting wire, the connected node of the connecting wire of different figure, precession degree is different.
Based on the utility model discloses lightning grounding body connecting device, each the second mounting includes second fastening bolt respectively and is used for right the tie point carries out the pressure board that supports of pressing, and intercommunication the cavity be provided with a plurality of second screws on the through-hole place lateral wall vertically both sides wall respectively, second fastening bolt one end is passed the second screw with support the pressure board and connect.
Therefore, the second fastening bolt is screwed in, the second fastening bolt drives the pressing plate to approach to the connection point and press the connection point, and connection and fixation of the connection point are strengthened.
Based on the utility model discloses lightning ground connection body connecting device, it is provided with the fastening tooth on the clamp plate to support.
Therefore, the pressing plate with the fastening teeth can play a better role in fixing the flexible graphite grounding wire.
Based on the utility model discloses lightning ground connection body connecting device, second fastening bolt with support the clamp plate and rotate to connect.
Therefore, when the fastening bolt is screwed in or out in a rotating mode, the abutting plate can be fixed, and screwing in and screwing out are facilitated.
Based on the utility model discloses lightning ground connection body connecting device is located each on the both sides wall second mounting one-to-one sets up.
From this, the fastening is firm, stable
Based on the utility model discloses lightning grounding body connecting device, intercommunication the cavity the diameter of through-hole is greater than one or many earth connection diameter sum.
The through-hole can thus accommodate a plurality and/or multiplicity of ground lines, so that the resulting connection points of a plurality of ground lines can be fixed.
Based on the utility model discloses lightning ground connection body connecting device, the width of briquetting equals the width of cavity.
Based on the utility model discloses lightning ground connection body connecting device, the briquetting lower extreme has opening arc structure down.
Therefore, the arc-shaped structure is convenient for the compression joint fixation of the connection points of the grounding wires.
Drawings
Fig. 1 is based on the utility model discloses a structural schematic diagram of two earth connections of lightning grounding body connecting device installation of an embodiment.
Fig. 2 is a schematic structural diagram of a base in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a top cover in an embodiment according to the present invention.
Fig. 4 is a schematic structural diagram of a second fixing member according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a second fixing member according to another embodiment of the present invention.
In the accompanying fig. 1-5, the components represented by the respective reference numerals are as follows:
a base 1; a through hole 11; a first screw hole 12;
a top cover 2; a cover plate 21; a briquette 22;
a first fixing member 3;
a second fixing member 4; the second fastening bolt 41; a pressing plate 42; the fastening teeth 43;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The invention is described below with reference to specific embodiments in conjunction with fig. 1-5.
As shown in fig. 1-3, the utility model provides a lightning grounding body connecting device, which comprises a base 1, wherein the base 1 is a hollow cavity with an opening at the top, and through holes 11 communicated with the cavity are arranged at two opposite ends of the base 1; the top cover 2 is matched with the opening, the top cover 2 comprises a cover plate 21 and a plurality of pressing blocks 22 used for abutting against a connecting point, and each pressing block 22 is fixed on the lower surface of the cover plate 21; the first fixing pieces 3 are used for adjusting the vertical distance between the cover plate 21 and the opening and connecting and fixing the cover plate at the opening; and the second fixing parts 4 are respectively arranged on two side walls which are parallel to the through hole and communicated with the cavity body, and are used for abutting and fixing the connecting point.
Based on the utility model discloses a lightning grounding body connecting device, through the combined action of first mounting 3 and second mounting 4, can effectively strengthen each earth connection (body) connected node's joint strength, and apron 21 and open-ended vertical distance, the distance of briquetting and tie point is adjustable promptly, consequently can realize fixed to the connected node of not unidimensional earth connection, can realize fixed when a plurality of earth connections, and the fastening is firm in reality, connects, dismantles the convenience.
Specifically, the connection node includes: the graphite cable grounding body is connected with the other grounding bodies through any one or more connecting nodes.
As shown in fig. 3, based on the lightning grounding body connecting device of the embodiment of the present invention, each of the first fixing members 3 is a first fastening bolt, the base 1 is provided with a plurality of first screw holes 12, and the lower end of each of the first fastening bolts passes through the through hole of the cover plate 21 and is in threaded connection with one of the first screw holes 12.
Therefore, the fastening bolt is screwed into the first threaded hole, the pressing blocks can be driven to be close to and abut against the connection points of the grounding wires with different sizes, and the screwing degrees of the connection nodes of the grounding wires with different numbers are different.
As shown in fig. 4 and 5, based on the utility model discloses lightning grounding body connecting device, each second mounting 4 includes second fastening bolt 41 respectively and is used for right the tie point supports the clamp plate 42 that presses, and communicates the cavity be provided with a plurality of second screws on the parallel both sides wall of through-hole respectively, second fastening bolt one end is passed the second screw with the clamp plate 42 is connected.
Therefore, the second fastening bolt 41 is screwed in, and the second fastening bolt 41 drives the abutting plate to approach and abut against the connecting point, so that the connection and fixation of the connecting point are enhanced.
Preferably, the second fastening bolt 41 or the second fastening bolt 41 (as shown in fig. 5) is a wing bolt, which facilitates direct manual screwing in or screwing out, and is convenient to operate.
Based on the utility model discloses lightning ground connection body connecting device, it is provided with fastening tooth 43 on the clamp plate 42 to support.
Therefore, the pressing plate 42 with the fastening teeth can perform a better fixing function on the flexible graphite grounding wire.
Based on the utility model discloses lightning ground connection body connecting device, second fastening bolt 41 with it rotates to connect to support clamp plate 42.
Therefore, when the fastening bolt is screwed in or out in a rotating mode, the abutting plate can be fixed, and screwing in and screwing out are facilitated.
Based on the utility model discloses lightning ground connection body connecting device is located each on the both sides wall 4 one-to-one setting of second mounting.
From this, the fastening is firm, stable
Based on the utility model discloses lightning grounding body connecting device, intercommunication the cavity the diameter of through-hole 11 is greater than one or many earth connection diameter sum.
Thus, the through hole 11 may accommodate a plurality of and/or various ground lines, so that connection nodes of the plurality of ground lines may be fixed.
Based on the utility model discloses lightning grounding body connecting device, briquetting 22's width equals the width of cavity.
Based on the utility model discloses lightning ground connection body connecting device, briquetting 22 lower extreme has opening arc structure down.
Therefore, the arc-shaped structure is convenient for the compression joint fixation of the connection points of the grounding wires.
Although embodiments of the present invention have been described in detail above, those of ordinary skill in the art will understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a lightning grounding body connecting device which characterized in that includes:
the base (1) is a hollow cavity with an opening at the top, and through holes (11) communicated with the cavity are respectively formed in two opposite side walls of the base (1);
the top cover (2) is matched with the opening, the top cover (2) comprises a cover plate (21) and a plurality of pressing blocks (22) used for abutting against a connecting point, and each pressing block (22) is fixed on the lower surface of the cover plate (21);
the first fixing pieces (3) are used for adjusting the vertical distance between the cover plate (21) and the opening and connecting and fixing the cover plate at the opening;
and the second fixing parts (4) are respectively arranged on two side walls which are vertical to the side wall where the through hole communicated with the cavity is formed, and are used for abutting and fixing the connecting point.
2. The lightning grounding body connecting device according to claim 1, wherein each first fixing member (3) is a first fastening bolt, the base (1) is provided with a plurality of first screw holes (12), and the lower end of each first fastening bolt passes through a through hole in the cover plate (21) and is in threaded connection with one first screw hole (12).
3. The lightning protection grounding body connecting device according to claim 1, wherein each second fixing member (4) comprises a second fastening bolt (41) and a pressing plate (42) for pressing the connecting point, a plurality of second screw holes are respectively formed in two side walls perpendicular to the side wall where the through hole communicated with the cavity is located, and one end of the second fastening bolt penetrates through the second screw hole and is connected with the pressing plate (42).
4. The lightning grounding body connecting device according to claim 3, characterized in that the pressing plate (42) is provided with fastening teeth (43).
5. The lightning grounding body connecting device according to claim 3, characterized in that the second fastening bolt (41) is rotatably connected with the pressing plate (42).
6. The lightning grounding body connecting device according to claim 1, wherein each of the second fixing members (4) on one of the two side walls is disposed in one-to-one correspondence with each of the second fixing members (4) on the other side wall.
7. The lightning grounding body connecting device according to claim 1, wherein the diameter of the through hole (11) communicating with the cavity is larger than the sum of the diameters of one or more grounding wires.
8. The lightning grounding body connection device of claim 1, wherein the width of the pressing block (22) is equal to the width of the cavity.
9. The lightning grounding body connecting device according to any one of claims 1 to 8, wherein the lower end of the pressing block (22) is provided with an arc structure with an opening facing downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021518638.1U CN212874775U (en) | 2020-07-28 | 2020-07-28 | Lightning protection grounding body connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021518638.1U CN212874775U (en) | 2020-07-28 | 2020-07-28 | Lightning protection grounding body connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212874775U true CN212874775U (en) | 2021-04-02 |
Family
ID=75217629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021518638.1U Active CN212874775U (en) | 2020-07-28 | 2020-07-28 | Lightning protection grounding body connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212874775U (en) |
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2020
- 2020-07-28 CN CN202021518638.1U patent/CN212874775U/en active Active
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