CN109546535B - Lightning protection system for building - Google Patents
Lightning protection system for building Download PDFInfo
- Publication number
- CN109546535B CN109546535B CN201811405282.8A CN201811405282A CN109546535B CN 109546535 B CN109546535 B CN 109546535B CN 201811405282 A CN201811405282 A CN 201811405282A CN 109546535 B CN109546535 B CN 109546535B
- Authority
- CN
- China
- Prior art keywords
- lightning protection
- building
- lightning
- protection system
- rod
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
Abstract
The invention discloses a lightning protection system for a building, which relates to the technical field of building engineering safety and comprises two rows of upright posts which are opposite one by one and fixed at the top of the building, guide rods are connected between the upper parts of the opposite upright posts, a down lead parallel to the guide rods is connected between the lower parts of the opposite upright posts, the same number of lightning protection rods are arranged on the guide rods in a sliding manner, the lower ends of the lightning protection rods are connected to the down lead in a sliding manner, a lightning protection net is formed at the top of the building, and one end of the down lead is arranged downwards along the wall body of the building and is connected with a grounding device arranged on the ground. The lightning protection system has the advantages of simple structure, convenient installation and obvious lightning protection effect.
Description
Technical Field
The invention relates to the technical field of constructional engineering safety, in particular to a lightning protection system for buildings.
Background
As is known, the lightning protection of buildings at present is a comprehensive system engineering, the damage form of lightning to the buildings is direct lightning strike, induction lightning strike and the like, the comprehensive lightning protection mainly comprises protection measures such as direct lightning strike protection, side lightning strike protection, shielding, wiring and the like, the lightning protection design of high-rise buildings needs to be carried out on the premise of safety, reliability, economy and reasonableness, and the lightning protection system of the buildings can effectively reduce the damage of lightning strikes to the buildings and the electrical equipment in the buildings.
The lightning protection device of the building comprises three parts, namely a lightning receiving device, a down conductor and a grounding device. The principle of lightning protection is that lightning is attracted to the lightning receptor through the lightning receptor made of metal and is safely guided into the ground, so that nearby buildings are prevented from being struck by lightning. Lightning is extremely destructive, with voltages of millions to tens of millions of volts, and currents of hundreds of thousands of amperes. Lightning strike can explode and destroy buildings or cause fire disasters, so that people and livestock are killed, and accidents such as power failure of a power system can be caused. Therefore, buildings susceptible to lightning strikes must be equipped with lightning protection devices. The lightning protection device of the existing building has the disadvantages of complex structure, inconvenient installation and low lightning protection efficiency.
Disclosure of Invention
The invention aims to provide a lightning protection system for a building, which has the advantages of simple structure, convenience in installation and remarkable lightning protection effect.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a building lightning protection system, is including fixing two rows of relative stands one by one at the building top, it is relative be connected with the guide arm between the stand upper portion, be connected with the downlead parallel with the guide arm between the lower part, it is a plurality of all slide on the guide arm and be provided with the same lightning protection pole of quantity, the lower extreme sliding connection of lightning protection pole is on the downlead, forms lightning protection net at the building top, downlead one end sets up downwards along the building wall to be connected with the earthing device who sets up subaerial.
By adopting the technical scheme, the lightning protection network is composed of the metal rods and the metal wires, the lightning protection network covering the top structure is formed at the top of the building, the structure is simple, the density degree of the lightning protection network can be adjusted, and the lightning protection effect of the lightning protection network is adjusted to achieve the optimal effect.
The invention is further configured to: the upper end of the lightning protection rod is provided with an upper sleeve which is sleeved on the guide rod.
Through adopting above-mentioned technical scheme, lightning protection pole upper end connection structure is simple, makes things convenient for the lightning protection pole to slide between the stand, makes the position adjustment of lightning protection pole more convenient.
The invention is further configured to: the top of the upper sleeve is provided with a lightning receptor with a pointed upper end.
Through adopting above-mentioned technical scheme, at lightning protection pole top installation arrester, strengthened the guiding ability of lightning protection pole to the thunder and lightning, improve the lightning protection effect of whole lightning protection network.
The invention is further configured to: the lower end of the lightning protection rod is provided with a lower sleeve, and the lower sleeve is sleeved on the down conductor.
Through adopting above-mentioned technical scheme, lightning protection pole lower extreme connection structure is simple, makes things convenient for the lightning protection pole lower extreme to slide on the downlead, and further makes the position adjustment of lightning protection pole more convenient.
The invention is further configured to: different lightning protection rods with the same sequence on the upper edge of the guide rod are connected through a connecting rod to form a lightning protection rod group, and the connecting rod is arranged between the guide rod and the down lead.
By adopting the technical scheme, the lightning protection rods are connected into the lightning protection rod group through the connecting rods, one row of guide rods can be moved simultaneously, the adjusting efficiency of the lightning protection rods is greatly improved, and the lightning protection rods can be more uniformly distributed on the top of a building.
The invention is further configured to: and the adjacent lightning protection rods on the same guide rod are connected through a connecting wire, and the connecting wire is arranged between the guide rod and the down lead.
Through adopting above-mentioned technical scheme, connect into a line through the lightning protection pole on connecting wire with same guide arm, remove a guide arm and can drive other guide arms and then remove together, convenience more when the position of adjustment lightning protection pole improves adjustment efficiency, makes the lightning protection pole can distribute at the building top more evenly.
The invention is further configured to: and one side of one row of the upright columns, which is far away from the other row of the upright columns, is provided with a first electric winch, and the first electric winch is connected to the middle position of the lightning protection rod group on the side nearest to the first electric winch through a steel wire rope.
Through adopting above-mentioned technical scheme, through the removal of first electric capstan winch pulling lightning protection network, and do not need the manual work to remove, can guarantee sufficient pulling force, also do not need the staff to go to the roof and operate, only need operate indoor, improved entire system's security, especially in thunder and rain weather.
The invention is further configured to: and a second electric winch opposite to the first electric winch is arranged on the other side of the two rows of upright columns, and the second electric winch is connected with the first electric winch on the same lightning protection rod group through a steel wire rope.
Through adopting above-mentioned technical scheme, set up the electronic capstan winch of second at the other end of lightning protection network, can pull open even lightning protection network with first electronic capstan winch and receive back, make lightning protection pole group be close to and draw in together, pack up the lightning protection network in non-thunderstorm weather, reduce the occupation space at the building top.
The invention is further configured to: a protective shed is arranged above the row of upright posts close to the second electric winch, a supporting plate extends downwards from one side of the protective shed close to the second electric winch, and the supporting plate is fixed to the top of a building.
Through adopting above-mentioned technical scheme, the lightning protection network draws close together under the pulling of second electric capstan winch to press close to the stand, shelter from the lightning protection network through the protection canopy, carry out effectual protection to it.
The invention is further configured to: a plurality of said down conductors are connected together and to an earthing device down the building wall.
Through adopting above-mentioned technical scheme, lead down the line and collect and link a plurality of and lead to ground together, reduce the occupation space on building surface, reduce the destruction to the whole aesthetic property of building.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the adjustable lightning protection network is arranged at the top of the building, the density of the lightning protection network can be adjusted according to the size of the top of the building, the top of the building is fully covered, a good lightning protection effect is guaranteed, and the safety of the building is improved.
2. Whole lightning protection network all adopts rod structure and metal wire structure as the main part, installs at the building top, receives the windage influence little, and anti-wind ability reinforce, stable in structure, lightning protection effect is good.
3. The lightning protection net is pulled out to be moved and unfolded when in use, and is stored in the protective shed when not in use, so that the lightning protection net can be effectively protected, the failure rate and the wear rate are reduced, and the service life is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the lightning protection system of the present invention.
Fig. 2 is a schematic side view of the lightning protection system of the present invention.
In the figure, 1, a column; 2. a guide bar; 3. a down conductor; 4. a lightning protection rod; 41. sleeving a sleeve; 42. setting a sleeve; 43. a lightning receptor; 5. a connecting rod; 6. connecting a lead; 7. a first electric capstan; 8. a second electric capstan; 9. a protective shed; 91. and a support plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the lightning protection system for a building disclosed by the invention comprises a lightning protection network consisting of a column 1, a guide rod 2, a down lead 3, a lightning protection rod 4, a connecting rod 5, a connecting wire 6, a first electric winch 7, a second electric winch 8, a protection shed 9 and the like, and is installed at the top of a high-rise building.
The upright posts 1 are arranged into two rows according to the same number and fixed at the top of a building, the two rows of upright posts 1 are arranged in parallel and are opposite one by one, the distance between the two rows of upright posts 1 is determined according to the width of the top of the building, and the number of the upright posts 1 is determined according to the length of the top of the building, so that the upright posts 1 are uniformly distributed at the top of the building. The upper parts of the opposite upright posts 1 are connected through a guide rod 2, the specific connection mode adopts a welding mode, and the guide rods 2 are equal in length and same in height. The lower parts of the opposite upright posts 1 are connected through a down-lead wire 3, the specific connection mode adopts a binding mode, and the heights of the down-lead wires 3 are equal and are arranged in parallel with the guide rod 2.
Sliding connection has lightning protection pole 4 between guide arm 2 and downlead 3, lightning protection pole 4's length equals the interval between guide arm 2 and the downlead 3, lightning protection pole 4's upper end sliding connection is on guide arm 2, lower extreme sliding connection is on the downlead 3, through stand 1, guide arm 2, downlead 3 and the cooperation of lightning protection pole 4, form the lightning protection net of adjustable distribution at the building top, many downleads 3 with the one end along the wall body of building setting downwards, and be connected with the earthing device who sets up subaerial, the lightning protection network receives the thunder and lightning, lead to earthing device through downlead 3, then conduct and eliminate in the underground.
The position of lightning protection pole 4 on guide arm 2 can be adjusted and remove, and the same lightning protection pole of sequencing is one row from one end on the different guide arms 2, connects through connecting rod 5 between one row of lightning protection pole 4, forms the lightning protection pole group, and wherein, connecting rod 5 sets up between guide arm 2 and downlead 3, fixes the intermediate position at lightning protection pole 4 through the welded mode. In this embodiment, the number of the guide rods 2 is six, 4 lightning protection rods 4 are installed on each guide rod 2, four rows of lightning protection rod groups are formed in a conformal manner, and each row of lightning protection rod group moves in a unified manner.
Through connecting wire 6 between the lightning protection pole 4 on same guide arm 2, connecting wire 6 also sets up between guide arm 2 and downlead 3, adopts the mode of ligature to fix with lightning protection pole 4, and the fixed height is the same with the height of connecting rod 5, and according to the interval change of lightning protection pole group, connecting wire 6 is corresponding tight or not hard up flagging, and it is whole to link into lightning protection pole group through connecting wire 6, makes the removal of lightning protection pole group form the linkage.
In order to conveniently and dispersedly move the lightning protection rod group, a first electric winch 7 is arranged on the outer side of one row of upright posts 1 far away from the other row of upright posts 1, and the first electric winch 7 is connected to the middle position of the lightning protection rod group on the nearest side of the first electric winch 7 through a steel wire rope and is specifically connected to the middle of the connecting rod 5. Move through lightning protection pole group of 7 pulling of first electric capstan, and then drive other lightning protection pole groups and move together, move the dispersion with the lightning protection network, lay evenly and carry out the lightning protection.
The other outside of two rows of stands 1 is provided with the second electric capstan 8 relative with first electric capstan 7, and second electric capstan 8 passes through wire rope and is connected on same lightning protection pole group with first electric capstan 7, connects on the same position of same connecting rod 5, retrieves the lightning protection pole group that moves the dispersion with first electric capstan 7 and gathers together. The two winches work simultaneously, the rotation directions of the two winches are opposite, one winches are used for taking up the wire, the other winches are used for paying off the wire, and the other winches are vice versa.
A protective shed 9 is arranged above the row of upright posts 1 close to the second electric winch 8, the height of the protective shed 9 is larger than that of the upright posts 1, the protective shed is fixed at the top of a building, and the lightning protection rod group folded in by the second electric winch 8 is protected.
In this embodiment, the upright post 1, the guide rod 2, the lightning protection rod 4 and the connecting rod 5 are all rigid metal rods, the down lead 3 and the connecting wire 6 are all flexible metal wires, and the same ends of the six down leads 3 are connected together and are connected with the grounding device downwards along the building wall.
Referring to fig. 2, an upper sleeve 41 which is axially horizontal is welded and fixed at the upper end of the lightning protection rod 4, the upper sleeve 41 is slidably sleeved on the guide rod 2 and moves on the guide rod 2, and a lightning receptor 43 with a pointed upper end is fixedly connected to the upper side of the upper sleeve 41, so that the lightning receptor capability of the lightning protection rod 4 is enhanced; the lower end of the lightning protection rod 4 is fixedly welded with a lower sleeve 42 which is axially horizontal, the lower sleeve 42 is axially parallel to the upper sleeve 41, the lower sleeve 42 is sleeved on the down lead 3 in a sliding mode, and a gap is reserved between the down lead 3 and the top of a building, so that the lower sleeve 42 can conveniently move and pass through.
The arc of stand 1 top is established for the cover to protection canopy 9, and one side downwardly extending that protection canopy 9 is close to second electric capstan 8 has vertical backup pad 91, and backup pad 91 lower extreme accessible bolt fastening is at the building top, and protection lightning rod group, second electric capstan 8's wire rope pass backup pad 91 and connect on lightning rod group.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A lightning protection system for a building, comprising: the lightning protection device comprises two rows of columns (1) which are opposite one by one and fixed to the top of a building, guide rods (2) are connected between the upper portions of the opposite columns (1), down-leading lines (3) which are parallel to the guide rods (2) are connected between the lower portions of the opposite columns (1), a plurality of lightning protection rods (4) which are the same in number are arranged on the guide rods (2) in a sliding mode, the lower ends of the lightning protection rods (4) are connected to the down-leading lines (3) in a sliding mode, a lightning protection net is formed at the top of the building, and one end of each down-leading line (3) is arranged downwards along the wall of the building and is connected.
2. A lightning protection system for a building according to claim 1, characterized in that: an upper sleeve (41) is arranged at the upper end of the lightning protection rod (4), and the upper sleeve (41) is sleeved on the guide rod (2).
3. A lightning protection system for a building according to claim 2, characterized in that: the top of the upper sleeve (41) is provided with a lightning receptor (43) with the upper end being a pointed end.
4. A lightning protection system for a building according to claim 1, characterized in that: the lightning protection device is characterized in that a lower sleeve (42) is arranged at the lower end of the lightning protection rod (4), and the lower sleeve (42) is sleeved on the down lead (3).
5. A lightning protection system for a building according to claim 1, characterized in that: different lightning protection rods (4) which are arranged in the same sequence along one end of the upper edge of the guide rod (2) are connected through a connecting rod (5) to form a lightning protection rod group, and the connecting rod (5) is arranged between the guide rod (2) and the down lead (3).
6. A lightning protection system for a building according to claim 5, characterized in that: the adjacent lightning protection rods (4) on the same guide rod (2) are connected through a connecting wire (6), and the connecting wire (6) is arranged between the guide rod (2) and the down lead (3).
7. A lightning protection system for a building according to claim 6, characterized in that: one side of one row of stand (1) is kept away from another row of stand (1) is provided with first electric capstan (7), first electric capstan (7) pass through wire rope and connect the lightning protection pole group intermediate position of one side nearest with it.
8. A lightning protection system for a building according to claim 7, characterized in that: and the other sides of the two rows of upright columns (1) are provided with second electric winches (8) opposite to the first electric winches (7), and the second electric winches (8) are connected with the first electric winches (7) through steel wire ropes on the same lightning protection rod group.
9. A lightning protection system for a building according to claim 8, characterized in that: be provided with protection canopy (9) above one row of stand (1) that is close to second electric capstan winch (8), one side downwardly extending that protection canopy (9) are close to second electric capstan winch (8) has backup pad (91), backup pad (91) are fixed at the building top.
10. A lightning protection system for a building according to claim 1, characterized in that: a plurality of said down conductors (3) are connected together and connected to the ground means down the building wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405282.8A CN109546535B (en) | 2018-11-23 | 2018-11-23 | Lightning protection system for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405282.8A CN109546535B (en) | 2018-11-23 | 2018-11-23 | Lightning protection system for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546535A CN109546535A (en) | 2019-03-29 |
| CN109546535B true CN109546535B (en) | 2020-03-27 |
Family
ID=65849613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811405282.8A Active CN109546535B (en) | 2018-11-23 | 2018-11-23 | Lightning protection system for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109546535B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203983732U (en) * | 2014-08-09 | 2014-12-03 | 中建七局第一建筑有限公司 | The anti-lightning strike catch net of Architectural Equipment |
| CN105790080A (en) * | 2016-04-02 | 2016-07-20 | 河南省德立泰高压电瓷电器有限公司 | Multi-rod lightning protection net |
| CN207834829U (en) * | 2017-12-28 | 2018-09-07 | 海南梵思科技有限公司 | A kind of anti-lightning strike catch net of Architectural Equipment |
-
2018
- 2018-11-23 CN CN201811405282.8A patent/CN109546535B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109546535A (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105298201B (en) | Transmission line cable termination solid draws lower device | |
| CN106842448B (en) | Insulating surplus cable case that falls to ground of cable that advances on transformer substation | |
| CN209924551U (en) | Double-loop cable terminal tower | |
| CN202755712U (en) | Communication pole | |
| CN103222457A (en) | Ratproof cover | |
| CN104852329A (en) | Construction tool of protective casing of high-pressure overhead line | |
| CN205116866U (en) | Device is down drawn to transmission line cable termination solid | |
| CN109546535B (en) | Lightning protection system for building | |
| CN109347042A (en) | The mounting structure and installation method of ground wire are protected on a kind of straight line pole | |
| CN105449531A (en) | Umbrella-shaped lightning rod | |
| CN216355887U (en) | Three-phase vertical overhead outgoing line framework structure of transformer substation | |
| CN206908257U (en) | A kind of power network is grid-connected to use fixed equipment | |
| CN106374342A (en) | Energy-saving type lightning rod | |
| CN211208698U (en) | Novel complete set grounding device for 220kV power transmission line | |
| CN112531465A (en) | Lightning arrester for power equipment | |
| CN206282981U (en) | A kind of mountain region photovoltaic plant lightning protection earthing system and its photovoltaic grounding-for-lightning device | |
| CN214069087U (en) | Lightning protection grounding structure for high-rise building | |
| CN212063003U (en) | Lightning arrester convenient to install for electric power iron tower | |
| CN219875043U (en) | Lightning protection device for grid wiring | |
| CN218472615U (en) | Power transmission line cable tower mounting independent platform | |
| CN210884975U (en) | Special lightning protection grounding system of cable crane | |
| CN219535583U (en) | 110kV single-circuit flat-bed-free type cable terminal tower | |
| CN216436762U (en) | Device for cable at bottom of power transmission pole tower of transformer substation | |
| CN219659152U (en) | Transformer substation framework | |
| CN218770931U (en) | Wire insulation shielding cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |