CN220233482U - Combined lightning protection grounding grid - Google Patents
Combined lightning protection grounding grid Download PDFInfo
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- CN220233482U CN220233482U CN202321732791.8U CN202321732791U CN220233482U CN 220233482 U CN220233482 U CN 220233482U CN 202321732791 U CN202321732791 U CN 202321732791U CN 220233482 U CN220233482 U CN 220233482U
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- 230000007704 transition Effects 0.000 claims abstract description 28
- 239000002131 composite material Substances 0.000 claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 208000025274 Lightning injury Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of lightning-protection grounding application, and particularly discloses a composite lightning-protection grounding net which comprises a foundation pit, a plurality of lower grounding parts, middle transition parts, grounding leading-out parts and the like, wherein the lower grounding parts are arranged in a circular shape or a polygonal shape. The utility model has the beneficial effects that: the lower grounding part, the middle transition part and the grounding lead-out part which are arranged in a circular or polygonal shape and are matched for use are integrally designed in a detachable mode through composite assembly, so that the component parts are convenient to manufacture and transport; the tip, the circular transition block and the threaded connecting rod which are matched for use can be inserted into the foundation pit during site construction to fulfill the stable and convenient assembly requirements, and meanwhile, the third spiral groove, the middle connecting column screw, the middle connecting column, the lower transverse connecting plate through groove and the upper transverse connecting plate through groove are respectively and vertically grafted to be manufactured into a plurality of grooves so as to adapt to the height dimension adjustment requirements during assembly.
Description
Technical Field
The utility model belongs to the technical field of lightning-protection grounding application, and particularly relates to a composite lightning-protection grounding net which is used for adapting to the cooperation of different assembly places and lightning-protection components.
Background
The lightning rod is also called a lightning rod and a lightning receiving rod, is used for protecting buildings, tall trees and the like from lightning stroke, the lightning receiver is arranged at the top end of a protected object, when the lightning cloud discharges to approach the ground, the lightning rod enables a ground electric field to be distorted, a space in which a local electric field is concentrated is formed at the top end of the lightning rod so as to influence the development direction of lightning lead discharge, lightning is guided to discharge to the lightning rod, and lightning current is led into the ground through the grounding downlead and the grounding device, so that the protected object is prevented from lightning stroke.
A grounding grid: the net-shaped grounding device with the functions of current leakage and voltage equalizing consists of vertical and horizontal grounding bodies.
The lightning protection grounding net is an indispensable part of the whole lightning protection system, is generally a grounding body generic name with a plurality of metal grounding poles buried underground at a certain depth and grounding poles connected with each other by conductors to form a shaped structure, and is widely applied to various industries such as electric power, buildings, computers, industrial and mining enterprises, communication and the like, and plays roles of safety protection, shielding and the like.
The lightning protection grounding net is buried in the pre-excavated ground soil ditch during construction. The lightning protection grounding net of traditional structure, its function is single, does not possess the installation adaptability requirement and adjusts the design, represents when the soil ditch of pre-digging has the error with practical application, need hang out lightning protection grounding net and open the soil ditch again, and the construction is loaded down with trivial details promptly, has also reduced the efficiency of construction, and lightning current discharges effect subalternation simultaneously.
Accordingly, based on the above-mentioned problems, the present utility model provides a composite lightning protection grounding grid.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a composite lightning grounding net, which solves the technical problems existing in the background technology, namely the problems of single function and poor adaptability of the existing lightning grounding net, and has excellent lightning current discharging effect.
The technical scheme is as follows: the utility model relates to a composite lightning protection grounding net which comprises a foundation pit, wherein a plurality of lower grounding parts are arranged in the foundation pit in a circular shape or a polygonal shape; the lower grounding parts are respectively provided with an intermediate transition part, and the intermediate transition parts are respectively provided with a grounding lead-out part; the lower grounding part consists of a lower connecting column, a first screw groove, a second screw groove, a pointed head, a circular transition block and a threaded connecting rod, wherein the first screw groove and the second screw groove are respectively arranged in the end surfaces of two ends of the lower connecting column, and the pointed head and the threaded connecting rod are respectively arranged on two sides of the circular transition block; the middle transition part consists of a middle connecting column, a third screw groove and a middle connecting column screw rod, and the third screw groove and the middle connecting column screw rod are respectively arranged at the end surfaces of the two ends of the middle connecting column; the ground lead-out part consists of a ground connecting column, a down-lead connecting seat and a ground connecting column screw rod, and the lead connecting seat and the ground connecting column screw rod are respectively arranged on the end surfaces of two ends of the ground connecting column.
According to the technical scheme, the combined lightning protection grounding net further comprises a lower transverse connection plate arranged between the lower connection columns and the middle connection columns, and a plurality of lower transverse connection plate through grooves respectively arranged in the lower transverse connection plate.
According to the technical scheme, the combined lightning protection grounding grid further comprises an upper transverse connection plate arranged between the middle connection columns and the grounding connection columns, and a plurality of upper transverse connection plate through grooves respectively arranged in the upper transverse connection plate.
According to the technical scheme, the lower transverse connecting plate and the upper transverse connecting plate are respectively arranged into a rectangular structure or a square structure or a strip structure or a round structure.
According to the technical scheme, the lower connecting column, the first screw groove and the second screw groove are made of integrally formed copper materials, and the pointed head, the circular transition block and the threaded connecting rod are made of integrally formed copper materials; the middle connecting column, the third screw groove and the middle connecting column screw are made of integrally formed copper materials; the grounding connecting column, the down wire connecting seat and the grounding connecting column screw are made of integrally formed copper materials.
According to the technical scheme, the diameters of the lower connecting column, the round transition block, the middle connecting column and the grounding connecting column are the same; the diameters of the first screw groove and the third screw groove are the same; the diameter sizes of the middle connecting column screw and the grounding connecting column screw are the same.
According to the technical scheme, the tip is arranged to be of a conical structure.
Compared with the prior art, the composite lightning protection grounding grid has the beneficial effects that: 1. the lower grounding part, the middle transition part and the grounding lead-out part which are arranged in a circular or polygonal shape and are matched for use are integrally designed in a detachable mode through composite assembly, so that the component parts are convenient to manufacture and transport; 2. the tip, the round transition block and the threaded connecting rod which are matched for use can be inserted into the foundation pit during site construction to fulfill the stable and convenient assembly requirements, and meanwhile, the through grooves of the third screw groove, the middle connecting column screw, the middle connecting column, the upper transverse connecting plate and the upper transverse connecting plate are respectively and vertically grafted to be manufactured into a plurality of through grooves so as to adapt to the height dimension adjustment requirements during assembly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view of a composite lightning protection grounding grid according to the present utility model;
FIG. 2 is a schematic diagram of the structure of a composite lightning protection grounding grid of the present utility model prior to assembly;
fig. 3 and fig. 4 are schematic views of rectangular or bar-shaped structures of a lower transverse connection plate and an upper transverse connection plate of a composite lightning protection grounding grid according to the utility model;
wherein, the serial numbers in the figure are as follows: the device comprises a 10-foundation pit, a 20-lower connecting column, a 21-first screw groove, a 22-second screw groove, a 23-threaded connecting rod, a 24-middle connecting column screw, a 25-middle connecting column, a 26-round transition block, a 27-third screw groove, a 28-pointed head, a 29-grounding connecting column screw, a 30-grounding connecting column, a 31-lead connecting seat, a 32-lower transverse connecting plate, a 33-lower transverse connecting plate through groove, a 34-upper transverse connecting plate and a 35-upper transverse connecting plate through groove.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
A composite lightning protection ground network, as shown in fig. 1 and 2, includes a foundation pit 10,
a plurality of lower grounding parts are arranged in the foundation pit 10 in a circular shape or a polygonal shape; the lower grounding parts are respectively provided with a middle transition part, and the middle transition parts are respectively provided with a grounding leading-out part;
the lower grounding part consists of a lower connecting column 20, a first screw groove 21, a second screw groove 22, a pointed end 28, a circular transition block 26 and a threaded connecting rod 23, wherein the first screw groove 21 and the second screw groove 22 are respectively arranged in the end surfaces of the two ends of the lower connecting column 20, and the pointed end 28 and the threaded connecting rod 23 are respectively arranged on the two sides of the circular transition block 26;
the middle transition part consists of a middle connecting column 25, a third screw groove 27 and a middle connecting column screw 24, wherein the third screw groove 27 and the middle connecting column screw 24 are respectively arranged at the end surfaces of the two ends of the middle connecting column 25;
the ground lead-out part consists of a ground connection post 30, a down-lead connection seat 31 and a ground connection post screw 29, wherein the lead connection seat 31 and the ground connection post screw 29 are respectively arranged on the end surfaces of two ends of the ground connection post 30.
Wherein, screw thread connecting rod 23 and second helicoidal groove 22 rotate fixed assembly, well spliced pole screw rod 24 and first helicoidal groove 21 rotate fixed assembly, ground connection post screw rod 29 and third helicoidal groove 27 rotate fixed assembly, and ground connection post 30 is used for being connected with the downlead seat (not marked in fig. 1, do not influence the disclosure of this application technical scheme).
Example two
On the basis of the first embodiment, the composite lightning protection grounding grid further comprises a lower transverse connection plate 32 arranged between the lower connection columns 20 and the middle connection columns 25, and a plurality of lower transverse connection plate through grooves 33 respectively arranged in the lower transverse connection plate 32.
One end of the middle connecting column screw 24 penetrates through the lower transverse connecting plate through groove 33, then the lower transverse connecting plate 32 is fastened between the lower connecting columns 20 and 25, and the lower transverse connecting plate 32 and the plurality of lower transverse connecting plate through grooves 33 are made of integrally formed copper materials or graphite composite materials.
Example III
On the basis of the first or second embodiment,
the combined lightning protection grounding grid of the technical scheme further comprises an upper transverse connection plate 34 arranged between the middle connection column 25 and the grounding connection column 30, and a plurality of upper transverse connection plate through grooves 35 respectively arranged in the upper transverse connection plate 34.
Wherein, after one end of the grounding connection column screw 29 penetrates through the upper transverse connection plate through groove 35, the upper transverse connection plate 34 is fastened between the middle connection column 25 and the grounding connection column 30, and the upper transverse connection plate 34 and the upper transverse connection plate through grooves 35 are made of integrally formed copper materials or graphite composite materials.
In addition, the lower cross-connect plate 32 and the upper cross-connect plate 34 are preferably provided in a rectangular structure, a square structure, a bar structure, or a circular structure, respectively.
In addition, the lower connecting post 20, the first screw groove 21 and the second screw groove 22 are preferably made of copper materials which are integrally formed, and the pointed head 28, the circular transition block 26 and the threaded connecting rod 23 are preferably made of copper materials which are integrally formed; the middle connecting column 25, the third screw groove 27 and the middle connecting column screw 24 are made of copper materials which are integrally formed; the grounding connection post 30, the down-lead connection seat 31 and the grounding connection post screw 29 are made of integrally formed copper materials.
Furthermore, the lower connecting post 20, the first screw groove 21 and the second screw groove 22 are preferably made of a graphite composite material, and the tip 28, the circular transition piece 26 and the threaded connecting rod 23 are preferably made of a graphite composite material.
The copper material or the graphite composite material has good corrosiveness and electrical conductivity, and can meet the effect of adjusting the resistance value of the grounding grid system in a complex environment.
In addition, the preferred lower connecting post 20, circular transition piece 26, middle connecting post 25, ground connecting post 30 are the same in diameter size; the diameters of the first screw groove 21 and the third screw groove 27 are the same; the diameter sizes of the middle connecting column screw 24 and the grounding connecting column screw 29 are the same, so that the assembly is convenient, and the lightning current discharging effect is good.
In addition, the preferred tip 28 is configured in a tapered configuration to facilitate smooth insertion into the earth of the foundation pit 10.
The working principle or the structural principle of the composite lightning protection grounding net of the structure:
the whole body can be preassembled in a factory or assembled in a construction site;
first, the tip 28 is inserted into the earth of the foundation pit 10 after assembly;
then, correspondingly increasing the number of the third spiral grooves, the middle connecting column screw rods, the middle connecting columns, the lower transverse connecting plate through grooves and the upper transverse connecting plate through grooves according to design requirements, and completing corresponding height size adjustment and lightning current discharge speed adjustment;
finally, the down-lead seat of the lightning rod is fixedly connected with the down-lead connecting seat 31.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a combined type lightning protection earth mat, includes basic pit (10), its characterized in that:
a plurality of lower grounding parts are arranged in the foundation pit (10) in a circular shape or a polygonal shape; the lower grounding parts are respectively provided with an intermediate transition part, and the intermediate transition parts are respectively provided with a grounding lead-out part;
the lower grounding part consists of a lower connecting column (20), a first screw groove (21), a second screw groove (22), a tip (28), a circular transition block (26) and a threaded connecting rod (23), wherein the first screw groove (21) and the second screw groove (22) are respectively arranged in the end faces of two ends of the lower connecting column (20), and the tip (28) and the threaded connecting rod (23) are respectively arranged on two sides of the circular transition block (26);
the middle transition part consists of a middle connecting column (25), a third screw groove (27) and a middle connecting column screw rod (24), and the third screw groove (27) and the middle connecting column screw rod (24) are respectively arranged at the end surfaces of two ends of the middle connecting column (25);
the grounding leading-out part consists of a grounding connecting column (30), a down-lead connecting seat (31) and a grounding connecting column screw rod (29), and the grounding connecting column screw rod (29) and the down-lead connecting seat (31) are respectively arranged at the end surfaces of the two ends of the grounding connecting column (30).
2. A composite lightning protection grounding grid according to claim 1, wherein: the combined lightning protection grounding net further comprises a lower transverse connection plate (32) arranged between the lower connection column (20) and the middle connection column (25), and a plurality of lower transverse connection plate through grooves (33) respectively arranged in the lower transverse connection plate (32).
3. A composite lightning protection grounding grid according to claim 2, wherein: the combined lightning protection grounding net further comprises an upper transverse connection plate (34) arranged between the middle connection column (25) and the grounding connection column (30), and a plurality of upper transverse connection plate through grooves (35) respectively arranged in the upper transverse connection plate (34).
4. A composite lightning protection grounding grid according to claim 3, wherein: the lower transverse connection plate (32) and the upper transverse connection plate (34) are respectively arranged in a rectangular structure or a square structure or a strip structure or a round structure.
5. A composite lightning protection grounding grid according to claim 1, wherein: the lower connecting column (20), the first screw groove (21) and the second screw groove (22) are made of integrally formed copper materials, and the pointed head (28), the circular transition block (26) and the threaded connecting rod (23) are made of integrally formed copper materials; the middle connecting column (25), the third screw groove (27) and the middle connecting column screw (24) are made of integrally formed copper materials; the grounding connecting column (30), the down wire connecting seat (31) and the grounding connecting column screw (29) are made of integrally formed copper materials.
6. A composite lightning protection grounding grid according to claim 1 or 5, wherein: the diameters of the lower connecting column (20), the circular transition block (26), the middle connecting column (25) and the grounding connecting column (30) are the same; the diameters of the first screw groove (21) and the third screw groove (27) are the same; the diameters of the middle connecting column screw rod (24) and the grounding connecting column screw rod (29) are the same.
7. A composite lightning protection grounding grid according to claim 1 or 5, wherein: the prongs (28) are arranged in a conical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321732791.8U CN220233482U (en) | 2023-07-04 | 2023-07-04 | Combined lightning protection grounding grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321732791.8U CN220233482U (en) | 2023-07-04 | 2023-07-04 | Combined lightning protection grounding grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233482U true CN220233482U (en) | 2023-12-22 |
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ID=89176457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321732791.8U Active CN220233482U (en) | 2023-07-04 | 2023-07-04 | Combined lightning protection grounding grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233482U (en) |
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2023
- 2023-07-04 CN CN202321732791.8U patent/CN220233482U/en active Active
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