CN216214194U - Lightning grounding net galvanized flat steel connecting device - Google Patents
Lightning grounding net galvanized flat steel connecting device Download PDFInfo
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- CN216214194U CN216214194U CN202122744217.1U CN202122744217U CN216214194U CN 216214194 U CN216214194 U CN 216214194U CN 202122744217 U CN202122744217 U CN 202122744217U CN 216214194 U CN216214194 U CN 216214194U
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- plate body
- joint plate
- overlap joint
- connecting device
- flat steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 abstract description 26
- 238000010276 construction Methods 0.000 abstract description 10
- 238000004870 electrical engineering Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 229910052742 iron Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005246 galvanizing Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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Abstract
The utility model discloses a lightning protection grounding grid galvanized flat steel connecting device, relates to the technical field of house construction electrical engineering and large-scale equipment grounding, and mainly aims to improve the efficiency of grounding grid welding construction compared with the traditional mode. The main technical scheme of the utility model is as follows: lightning grounding net galvanized flat steel connecting device, the device includes: the middle plate body and the plurality of lap joint plate bodies; it is a plurality of overlap joint plate body fixed connection in proper order in the side of middle plate body, it is a plurality of the overlap joint plate body with middle plate body shaping is in the coplanar, adjacent two contained angle between the overlap joint plate body is the integral multiple of ninety degrees, the width of overlap joint plate body is greater than the width of ground net horizontal grounding body, each the overlap joint plate body is equipped with the fabrication hole.
Description
Technical Field
The utility model relates to the technical field of house construction electrical engineering and large-scale equipment grounding, in particular to a lightning protection grounding grid galvanized flat steel connecting device.
Background
The standard ground grid is the final place where lightning current is provided for lightning protection, and the quality of the ground grid directly influences the lightning protection effect, for example, a main grounding grid in a transformer substation generally requires to manufacture the ground grid with a resistance value below 4 omega. The horizontal grounding body of the main grounding grid generally adopts 8 x 80 or 6 x 60 hot galvanized flat steel, the connection of the vertical grounding body and the horizontal grounding body and the lap joint of the horizontal grounding body and the horizontal grounding body are realized, the welding length is not less than 2 times of the width of the horizontal grounding body, and the length is 6 times of the diameter of the round steel when the flat steel is lapped with the round steel and is not less than three sides of the round steel. Before laying, the flat steel needs to be straightened, and the bending part can not be damaged or bent. Because the main grounding grid is generally laid in a grid shape, the main grounding grid has more crossed and corner joints, and the main grounding grid is processed and welded in various forms according to the specifications and the requirements of construction processes.
At present, a main grounding grid of a transformer substation generally adopts 8 x 80 galvanized flat steel with the length of 6 meters. Two or more cross welds at the cross and corner need to mark the lapping place of the grounding flat steel, then uses the bending machine to carry out cold bending treatment and then carries out welding. The processing process consumes longer time, the human input is big, and is efficient, and has mechanical injury risk.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a lightning grounding grid galvanized flat steel connecting device, and mainly aims to improve the efficiency of grounding grid welding construction compared with the traditional mode.
In order to achieve the purpose, the utility model mainly provides the following technical scheme:
the utility model provides a lightning grounding net galvanized flat steel connecting device, which comprises: the middle plate body and the plurality of lap joint plate bodies;
it is a plurality of overlap joint plate body fixed connection in proper order in the side of middle plate body, it is a plurality of the overlap joint plate body with middle plate body shaping is in the coplanar, adjacent two contained angle between the overlap joint plate body is the integral multiple of ninety degrees, the width of overlap joint plate body is greater than the width of ground net horizontal grounding body, each the overlap joint plate body is equipped with the fabrication hole.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Optionally, the thickness of the lap joint plate body is 8mm, the width of the lap joint plate body is 90mm, and the length of the lap joint plate body is 170 mm.
Optionally, the number of the overlapping plate bodies is four.
Optionally, the number of the overlapping plate bodies is three.
Optionally, the number of the overlapping plate bodies is two.
Optionally, the middle plate body is a right-angle sector, and the two overlapping plate bodies are respectively and fixedly connected to the side edge of the radius of the right-angle sector.
Optionally, the middle plate body is a regular quadrilateral body, and the two overlapping plate bodies are respectively and fixedly connected to opposite side edges of the regular quadrilateral body.
Optionally, the process hole is located at a central axis of the lap joint plate body.
By the technical scheme, the utility model at least has the following advantages:
because the grounding net is generally laid in a longitudinal and transverse latticed structure, the included angle of two adjacent lapping plate bodies of the device is integral multiple of ninety degrees, and a plurality of lapping plate bodies can respectively correspond to different horizontal grounding bodies of the grounding net. When actual welding ground net is alternately, the corner, place a plurality of overlap joint plate bodies and intermediate plate body an organic whole in the below of horizontal grounding body, and the width of overlap joint plate body is greater than the width of ground net horizontal grounding body, so after the upper surface of overlap joint plate body and the lower surface laminating of horizontal grounding body, the both sides limit of overlap joint plate body all exposes horizontal grounding body's relative side a little, and the overlap joint plate body upper surface that should expose can regard as the face of welding of executing, thereby make the face of welding face up, the welding rod of being convenient for is flagging naturally, just can touch the face of welding of executing, the constructor of being convenient for welds overlap joint plate body and horizontal grounding body.
Moreover, each lap-joint plate body is provided with a fabrication hole, so that an iron wire can conveniently penetrate through the fabrication holes on the lap-joint plate bodies of the plurality of connecting devices to bind the plurality of connecting devices by using the iron wire, and constructors can conveniently take and carry the plurality of connecting devices in a unified manner; simultaneously, also be convenient for constructor puts connecting device wholly in addition in the galvanizing bath through the iron wire, and the galvanizing finishes, avoids overlap joint plate body and intermediate plate body to rust, and the rethread iron wire is with the whole other of connecting device.
Therefore, the device is convenient for constructors to weld, and the construction efficiency of welding the grounding grid is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first lightning grounding grid galvanized flat steel connection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a galvanized flat steel connecting device of a second lightning grounding grid according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a galvanized flat steel connection device of a third lightning grounding grid according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth lightning grounding grid galvanized flat steel connection device according to an embodiment of the present invention.
Reference numerals in the drawings of the specification include: the structure comprises a middle plate body 1, a lap joint plate body 2, a fabrication hole 3 and a horizontal grounding body 4.
Detailed Description
To further explain the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present application will be given with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, an embodiment of the present invention provides a lightning grounding grid galvanized flat steel connection device, which includes: a middle plate body 1 and a plurality of lapping plate bodies 2;
it is a plurality of overlap joint plate body 2 fixed connection in proper order in the side of intermediate plate body 1, it is a plurality of overlap joint plate body 2 with intermediate plate body 1 shaping is in the coplanar, adjacent two contained angle between the overlap joint plate body 2 is the integral multiple of ninety degrees, the width of overlap joint plate body 2 is greater than the width of ground net horizontal grounding body 4, each overlap joint plate body 2 is equipped with fabrication hole 3.
The working process of the lightning grounding grid galvanized flat steel connecting device is as follows:
because the grounding grid is generally laid in a longitudinal and transverse grid structure, and the included angle of two adjacent lapping plate bodies 2 of the device is integral multiple of ninety degrees, a plurality of lapping plate bodies 2 can respectively correspond to different horizontal grounding bodies 4 of the grounding grid. When actual welding ground net is alternately, the corner, place a plurality of overlap joint plate bodies 2 and intermediate plate body 1 an organic whole in the below of horizontal grounding body 4, and the width of overlap joint plate body 2 is greater than the width of ground net horizontal grounding body 4, so after the laminating of the upper surface of overlap joint plate body 2 and the lower surface of horizontal grounding body 4, the relative side that horizontal grounding body 4 was all exposed on the both sides limit of overlap joint plate body 2 is a little, and the overlap joint plate body 2 surface that should expose can be as the face of welding of executing, thereby make the face of executing welding face up, the welding rod of being convenient for droops naturally, just can contact the face of executing welding, avoid appearing the face of executing welding condition down, make things convenient for constructor welding overlap joint plate body 2 and horizontal grounding body 4.
Moreover, each lap-joint plate body 2 is provided with a fabrication hole 3, so that an iron wire can conveniently penetrate through the fabrication holes 3 on the lap-joint plate bodies 2 of the plurality of connecting devices, the plurality of connecting devices can be bound by the iron wire, and constructors can conveniently take and carry the plurality of connecting devices in a unified manner; meanwhile, the constructor can conveniently place the whole connecting device in the galvanizing pool through the iron wire, and the whole connecting device is placed outside through the iron wire after galvanizing is finished.
According to the technical scheme, the device is convenient for constructors to weld, and the construction efficiency is improved.
Specifically, the middle plate body 1 and the lap joint plate body 2 are integrally formed and made of galvanized flat steel.
Specifically, the fabrication hole 3 is located at one end of the overlapping plate body 2 far away from the middle plate body 1.
Specifically, a plurality of overlap joint plate bodies 2 and the intermediate plate body 1 of integrated into one piece can once only make the shaping through the mould, directly are used for overlap joint welding between the horizontal grounding body 4 when the ground net is under construction, reduce than traditional ground net construction flow, reduce unnecessary repetitive work, and the suitability is stronger, effectively improves the efficiency of construction.
In a specific embodiment, the thickness of the overlapping plate body 2 is 8mm, the width of the overlapping plate body 2 is 90mm, and the length of the overlapping plate body 2 is 170 mm.
In this embodiment, it is concrete, the thickness of overlap joint plate body 2 is 8mm, the thickness of overlap joint plate body 2 equals the thickness of horizontal grounding body 4, its thickness makes the overall structure intensity of the mechanical strength adaptation ground net of overlap joint plate body 2, when 8 x 80's horizontal grounding body 4 overlap joint in overlap joint plate body 2 upper surface, the relative side 5mm of horizontal grounding body 4 is exposed respectively to the both sides limit of the wide overlap joint plate body 2 of 90mm, be convenient for make the face of welding be wide enough, the length of overlap joint plate body 2 is 170mm simultaneously, when overlap joint plate body 2 and horizontal grounding body 4 coincidence overlap joint, the welding seam of the face of welding is long enough.
Specifically, the thickness of the middle plate body 1 is equal to that of the overlapping plate body 2, so that the mechanical strength of different parts of the connecting device is consistent.
As shown in fig. 1, in the embodiment, the number of the overlapping plate bodies 2 is four.
In the present embodiment, specifically, at the intersection and corner joints of the non-edge area of the grounding grid, the four overlapping plate bodies 2 are respectively and correspondingly attached to the lower surfaces of the different horizontal grounding bodies 4, and after the constructor completes the welding process of the overlapping plate bodies 2 and the horizontal grounding bodies 4, the intersection and corner joints of the non-edge area of the grounding grid become an integral whole of criss-cross grid-like integral connection.
Specifically, in four overlapping plate bodies 2, the included angle between every two adjacent overlapping plate bodies 2 is 90 degrees, so that each overlapping plate body 2 corresponds to the free end of one horizontal grounding body 4 at the intersection and corner connection position.
As shown in fig. 3, in the embodiment, the number of the overlapping plate bodies 2 is three.
In this embodiment, specifically, if the intersection and corner joints of the side areas of the grounding grid need to be welded, the connecting device of this embodiment can be used, the three overlapping plate bodies 2 are respectively correspondingly attached to the lower surfaces of the different horizontal grounding bodies 4, and after the constructor completes the welding process of the overlapping plate bodies 2 and the horizontal grounding bodies 4, the intersection and corner joints of the side areas of the grounding grid become a whole body connected in a criss-cross grid manner.
As shown in fig. 2 and 4, in the embodiment, the number of the overlapping plate bodies 2 is two.
In the present embodiment, specifically, at a certain intersection or corner connection of the grounding grid, only the free ends of the two horizontal grounding bodies 4 are not fixedly connected to each other. At this time, the two overlapping plates 2 of the connecting device of the present embodiment are respectively bonded to the lower surfaces of the horizontal ground contact members 4, whereby the welding operation of the overlapping plates 2 and the horizontal ground contact members 4 is completed so that the ground mesh is unified.
As shown in fig. 2, in a specific embodiment, the middle plate 1 is a right-angle sector, and the two overlapping plates 2 are respectively fixedly connected to the radial sides of the right-angle sector.
In the present embodiment, specifically, when two horizontal grounding bodies 4 to be fixedly connected to each other are perpendicular to each other, the two overlapping plate bodies 2 of the connecting device in the present embodiment are respectively and correspondingly attached to the lower surfaces of the horizontal grounding bodies 4, so that the welding operation of the overlapping plate bodies 2 and the horizontal grounding bodies 4 is completed, and the grounding grid is unified into a whole.
As shown in fig. 4, in an embodiment, the middle plate 1 is a regular quadrilateral body, and the two overlapping plates 2 are respectively and fixedly connected to opposite sides of the regular quadrilateral body.
In the present embodiment, specifically, when the axes of the two horizontal grounding bodies 4 to be fixedly connected to each other are to be overlapped, the two overlapping plate bodies 2 of the connecting device in the present embodiment are respectively and correspondingly attached to the lower surfaces of the horizontal grounding bodies 4, so that the welding work of the overlapping plate bodies 2 and the horizontal grounding bodies 4 is completed, and the grounding grid is unified into a whole.
As shown in fig. 1 and 4, in a specific embodiment, the fabrication hole 3 is located at a central axis of the overlapping plate body 2.
In this embodiment, concrete, constructor uses the iron wire to pass fabrication hole 3 on the overlap joint plate body 2, and when constructor held the iron wire and hung this connecting device, this connecting device droops naturally, and this connecting device's focus coincides in the axis of overlap joint plate body 2, is favorable to improving the stability when this connecting device was hung, and this device is difficult for the swing by a wide margin.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a lightning grounding net galvanized flat steel connecting device which characterized in that includes:
a middle plate body;
a plurality of overlap joint plate bodies, it is a plurality of overlap joint plate body fixed connection in proper order in the side of intermediate plate body, it is a plurality of the overlap joint plate body with intermediate plate body shaping is in the coplanar, adjacent two contained angle between the overlap joint plate body is the integral multiple of ninety degrees, the width of overlap joint plate body is greater than the width of ground net horizontal grounding body, each the overlap joint plate body is equipped with the fabrication hole.
2. The lightning grounding grid galvanized flat steel connecting device of claim 1,
the thickness of overlap joint plate body is 8mm, the width of overlap joint plate body is 90mm, the length of overlap joint plate body is 170 mm.
3. The lightning grounding grid galvanized flat steel connecting device of claim 1,
the number of the lap joint plate bodies is four.
4. The lightning grounding grid galvanized flat steel connecting device of claim 1,
the number of the lap joint plate bodies is three.
5. The lightning grounding grid galvanized flat steel connecting device of claim 1,
the number of the lap joint plate bodies is two.
6. The lightning grounding grid galvanized flat steel connecting device of claim 5,
the middle plate body is a right-angle sector, and the two lap joint plate bodies are respectively and fixedly connected to the radius side edge of the right-angle sector.
7. The lightning grounding grid galvanized flat steel connecting device of claim 5,
the middle plate body is a regular quadrilateral body, and the two lap joint plate bodies are respectively and fixedly connected to opposite side edges of the regular quadrilateral body.
8. The lightning grounding grid galvanized flat steel connecting device of claim 3 or 7,
the fabrication hole is positioned at the central axis of the lap joint plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122744217.1U CN216214194U (en) | 2021-11-10 | 2021-11-10 | Lightning grounding net galvanized flat steel connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122744217.1U CN216214194U (en) | 2021-11-10 | 2021-11-10 | Lightning grounding net galvanized flat steel connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216214194U true CN216214194U (en) | 2022-04-05 |
Family
ID=80908352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122744217.1U Active CN216214194U (en) | 2021-11-10 | 2021-11-10 | Lightning grounding net galvanized flat steel connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216214194U (en) |
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2021
- 2021-11-10 CN CN202122744217.1U patent/CN216214194U/en active Active
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