CN109510003B - Lightning protection grounding structure of high-rise building - Google Patents
Lightning protection grounding structure of high-rise building Download PDFInfo
- Publication number
- CN109510003B CN109510003B CN201811569909.3A CN201811569909A CN109510003B CN 109510003 B CN109510003 B CN 109510003B CN 201811569909 A CN201811569909 A CN 201811569909A CN 109510003 B CN109510003 B CN 109510003B
- Authority
- CN
- China
- Prior art keywords
- conduction band
- switching
- copper sheet
- aluminum sheet
- aluminum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 66
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 66
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910052802 copper Inorganic materials 0.000 claims abstract description 52
- 239000010949 copper Substances 0.000 claims abstract description 52
- 239000012212 insulator Substances 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 16
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to a lightning-protection grounding structure of a high-rise building, which comprises a copper sheet conduction band, an aluminum sheet conduction band, a switching device and a copper sheet switching band, wherein the copper sheet conduction band and the aluminum sheet conduction band are sequentially embedded in the building from bottom to top, the copper sheet conduction band is fixedly connected with a reinforcing steel bar net in a foundation of the building, the copper sheet conduction band extends upwards to be fixedly connected with the aluminum sheet conduction band through the switching device, the aluminum sheet conduction band upwards reaches a roof, the outer surface of the aluminum sheet conduction band outside the switching device is coated with an insulator, the building is provided with a plurality of layers of auxiliary conduction layers, the aluminum sheet conduction bands of the auxiliary conduction layers are connected through the switching device, the switching device is simultaneously connected with the copper sheet switching band, and the copper sheet switching band is fixedly connected with the reinforcing steel bar in the building. The invention has simple structure, easy manufacture and installation, easy bending of the aluminum sheet and convenient carrying. The problems of welding each layer are avoided while the current conduction efficiency and the standard conduction effect are achieved, and the site construction speed is effectively accelerated. High process is satisfied and cost is reduced.
Description
Technical Field
The invention relates to a lightning-protection grounding structure of a building, in particular to a lightning-protection grounding structure of a high-rise building.
Background
Most of the prior grounding strips adopt copper sheets, but the copper sheets are not easy to bend due to too high manufacturing cost, and the weight is slightly larger than that of other materials, so that the prior grounding strips are inconvenient to install, have low construction speed and high cost, and therefore, a novel lightning protection grounding structure is needed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a lightning protection grounding structure of a high-rise building, which is simple and convenient to install and achieves current conduction efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a high-rise building lightning protection grounding structure, including copper sheet conduction band, aluminum sheet conduction band, switching device, copper sheet switching band, follow supreme pre-buried copper sheet conduction band, aluminum sheet conduction band in proper order in the building, copper sheet conduction band and the netted fixed connection of reinforcing bar in the building foundation, copper sheet conduction band upwards extends through switching device and aluminum sheet conduction band fixed connection, aluminum sheet conduction band is the roof of up direct, the surface cladding insulator of aluminum sheet conduction band outside the switching device, the building is equipped with a plurality of layers and helps the guiding layer, the aluminum sheet conduction band of helping the guiding layer is connected by switching device, copper sheet switching band is connected simultaneously to switching device, copper sheet switching band and the reinforcing bar fixed connection in the building.
The switching device comprises a switching metal box and a metal switching joint, wherein a multi-end connecting plate is arranged on the metal switching joint, a screw hole for connection is formed in the connecting plate, a conductor is connected to the connecting plate through a bolt, and foam is filled in the switching metal box.
A construction method of a lightning protection grounding structure of a high-rise building comprises the following steps:
1) The copper sheet conduction band is manufactured by adopting copper sheet welding, firstly, the copper sheet conduction band and the steel bars are welded on the ground layer and the layers above to form a grounding body, and the grounding body is cast layer by layer;
2) Preparation before conversion: the aluminum sheet conduction band is manufactured by adopting aluminum sheet welding, aluminum sheet sections formed by welding a plurality of sections of aluminum sheets are covered with an insulator outside, and the insulator is baked by a flame gun to enable the insulator to be tightly attached to the aluminum sections after being contracted;
3) Conversion of copper sheet conduction band and aluminum sheet conduction band: the switching metal box is filled with foam, a metal switching joint is placed in the foam, and an aluminum sheet section is fastened with a copper sheet conduction band bolt through the metal switching joint after an insulator is removed;
4) Extension of aluminum sheet conduction band: tightly binding the aluminum sheet section wrapped with the insulator on the steel bar by using an iron wire, welding the joints of the aluminum sheet section, wrapping the insulator, and pouring layer by layer;
5) Conversion of the help layer: the aluminum sections of the auxiliary guiding layers are connected through a switching device, the aluminum sections are respectively connected with a metal switching connector, meanwhile, the metal switching connector is connected with a copper sheet switching belt, the copper sheet switching belt is connected with a reinforcing steel bar, and other connecting ends of the metal switching connector are used for connecting other conductors in a building.
Compared with the prior art, the invention has the beneficial effects that:
1. simple structure, simple manufacture and installation, easy bending of aluminum sheet and convenient carrying. The problems of welding each layer are avoided while the current conduction efficiency and the standard conduction effect are achieved, and the site construction speed is effectively accelerated.
2. High process is satisfied, cost is reduced, and equipment investment is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 shows a connection structure in the adapter.
Fig. 3 is a schematic plan view of a connection structure in the adapter.
Fig. 4 is a connection structure of conductive tape of aluminum sheet of the auxiliary layer.
Fig. 5 is an aluminum sheet conduction band structure.
In the figure: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12.
Description of the embodiments
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
as shown in fig. 1-4, a lightning protection grounding structure of a high-rise building comprises a copper sheet conduction band 2, an aluminum sheet conduction band 4, a switching device 5 and a copper sheet switching band 8, wherein the copper sheet conduction band 2 and the aluminum sheet conduction band 4 are embedded in the building from bottom to top in sequence, the copper sheet conduction band 2 is fixedly connected with a reinforcing steel bar 3 in a foundation of the building in a net shape, the copper sheet conduction band 2 extends upwards to directly reach a roof through the switching device 5 and is fixedly connected with the aluminum sheet conduction band 4, the outer surface of the aluminum sheet conduction band 4 outside the switching device 5 is coated with an insulator 9, the building is provided with a plurality of layers of auxiliary conduction bands 7, the aluminum sheet conduction bands 4 of the auxiliary conduction bands 7 are connected through the switching device 5, the switching device 5 is simultaneously connected with the copper sheet switching band, and the copper sheet switching band is fixedly connected with the reinforcing steel bar 6 in the building.
The switching device comprises a switching metal box 10 and a metal switching joint 11, wherein a multi-end connecting plate is arranged on the metal switching joint 11, a screw hole for connection is arranged on the connecting plate, a conductor is connected to the connecting plate through a bolt, and foam 12 is filled in the switching metal box 10.
Examples
A building, 63 floors.
A construction method of a lightning protection grounding structure of a high-rise building comprises the following steps:
1) The copper sheet conduction band adopts copper sheet welding to make, at first at the basic unit and above several layers with copper sheet conduction band and the welding of reinforcing bar form the grounding body to guarantee the steady afferent earth of electric current, pouring layer by layer.
2) Preparation before conversion: the aluminum sheet conduction band is manufactured by adopting aluminum sheet welding, aluminum sheet sections formed by welding a plurality of sections of aluminum sheets are covered with an insulator, and the insulator is baked by a flame gun to enable the insulator to be tightly attached to the aluminum sections after being contracted.
3) Conversion of copper sheet conduction band and aluminum sheet conduction band: keeping the conduction band of the copper sheet as vertical upwards as possible, and avoiding the inclination caused by route change as far as possible; the metal switching box is filled with foam, and the metal switching connector is arranged in the foam to play a role in protection and stabilization. The aluminum segment is fastened with the copper sheet conduction band bolt through the metal adapter after the insulator is removed; no gaps are needed to influence the conduction of current.
4) Extension of aluminum sheet conduction band: the aluminum sheet sections wrapped with the insulators are firmly bound on the steel bars by iron wires, loose bending is avoided when cement is poured, the insulators are wrapped after the aluminum sheet section joints are welded, and the insulators are poured layer by layer;
5) Conversion of the help layer: the conversion layers of the 10 th, 26 th and 44 th layers and the 60 th, 61 th, 62 th and 63 th layers of the building are auxiliary guide layers, and because the positions of the upper and lower columns of the conversion layers are inconsistent, aluminum sheet sections are connected by adopting a switching device, one part of aluminum sheet connecting aluminum sheet continues to extend upwards, and the other part of copper sheet connecting switching belt is connected with the reinforcing steel bars in the columns for welding so as to share the conduction influence caused by line bending. As soon as a few layers of the roof are provided with a plurality of appearance devices with large areas, the aluminum sheet sections are connected by adopting a switching device, and the aluminum sheet conduction belt is led to all directions of the building body so as to ensure that the current capable of safely bearing lightning in a large area can be ensured. Meanwhile, the connecting copper sheet switching belt and the steel bar are also branched out for welding, so that the lightning protection effect is better and more firm.
The above description is only of the basic principle of the invention, and is not limited in any way, and all equivalent changes and modifications according to the invention are within the scope of the technical protection scheme of the patent.
Claims (1)
1. The lightning-protection grounding structure of the high-rise building is characterized by comprising a copper sheet conduction band, an aluminum sheet conduction band, a switching device and a copper sheet switching band, wherein the copper sheet conduction band and the aluminum sheet conduction band are sequentially embedded in the building from bottom to top, the copper sheet conduction band is fixedly connected with a reinforcing steel bar net in a foundation of the building, the copper sheet conduction band extends upwards to be fixedly connected with the aluminum sheet conduction band through the switching device, the switching device comprises a switching metal box and a metal switching joint, a multi-end connecting plate is arranged on the metal switching joint, a screw hole for connection is formed in the connecting plate, a conductor is connected onto the connecting plate through a bolt, and foam is filled in the switching metal box;
the aluminum sheet conduction band up reaches the roof, the surface cladding insulator of aluminum sheet conduction band outside the switching device, the building is equipped with a plurality of layers and helps the guiding layer, helps the aluminum sheet conduction band on guiding layer to be connected by the switching device, and copper sheet switching area is connected simultaneously to the switching device, and copper sheet switching area and the reinforcing bar fixed connection in the building, the construction method of high-rise building lightning protection ground structure includes following steps:
1) The copper sheet conduction band is manufactured by adopting copper sheet welding, firstly, the copper sheet conduction band and the steel bars are welded on a foundation layer and a plurality of layers above to form a grounding body, and the grounding body is cast layer by layer;
2) Preparation before conversion: the aluminum sheet conduction band is manufactured by adopting aluminum sheet welding, aluminum sheet sections formed by welding a plurality of sections of aluminum sheets are covered with an insulator outside, and the insulator is baked by a flame gun to enable the insulator to be tightly attached to the aluminum sections after being contracted;
3) Conversion of copper sheet conduction band and aluminum sheet conduction band: the switching metal box is filled with foam, a metal switching joint is placed in the foam, and an aluminum sheet section is fastened with a copper sheet conduction band bolt through the metal switching joint after an insulator is removed;
4) Extension of aluminum sheet conduction band: tightly binding the aluminum sheet section wrapped with the insulator on the steel bar by using an iron wire, welding the joints of the aluminum sheet section, wrapping the insulator, and pouring layer by layer;
5) Conversion of the help layer: the aluminum sections of the auxiliary guiding layers are connected through a switching device, the aluminum sections are respectively connected with a metal switching connector, meanwhile, the metal switching connector is connected with a copper sheet switching belt, the copper sheet switching belt is connected with a reinforcing steel bar, and other connecting ends of the metal switching connector are used for connecting other conductors in a building.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811569909.3A CN109510003B (en) | 2018-12-21 | 2018-12-21 | Lightning protection grounding structure of high-rise building |
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CN201811569909.3A CN109510003B (en) | 2018-12-21 | 2018-12-21 | Lightning protection grounding structure of high-rise building |
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CN109510003A CN109510003A (en) | 2019-03-22 |
CN109510003B true CN109510003B (en) | 2024-02-06 |
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CN201811569909.3A Active CN109510003B (en) | 2018-12-21 | 2018-12-21 | Lightning protection grounding structure of high-rise building |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110165434B (en) * | 2019-06-17 | 2024-01-23 | 中国电建集团西北勘测设计研究院有限公司 | Heliostat pile foundation grounding device and grounding method for tower type photo-thermal power station |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205724383U (en) * | 2016-06-20 | 2016-11-23 | 九江市宏德防雷技术有限公司 | A kind of building lightning protection structure |
CN207765789U (en) * | 2017-12-29 | 2018-08-24 | 程文安 | A kind of skyscraper lightning protection structure |
CN209217227U (en) * | 2018-12-21 | 2019-08-06 | 中国三冶集团有限公司 | A kind of skyscraper lightning protection structure |
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2018
- 2018-12-21 CN CN201811569909.3A patent/CN109510003B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205724383U (en) * | 2016-06-20 | 2016-11-23 | 九江市宏德防雷技术有限公司 | A kind of building lightning protection structure |
CN207765789U (en) * | 2017-12-29 | 2018-08-24 | 程文安 | A kind of skyscraper lightning protection structure |
CN209217227U (en) * | 2018-12-21 | 2019-08-06 | 中国三冶集团有限公司 | A kind of skyscraper lightning protection structure |
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