CN103531060A - Intelligent building comprehensive anti-thunder technical practical training device - Google Patents
Intelligent building comprehensive anti-thunder technical practical training device Download PDFInfo
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- CN103531060A CN103531060A CN201310480348.0A CN201310480348A CN103531060A CN 103531060 A CN103531060 A CN 103531060A CN 201310480348 A CN201310480348 A CN 201310480348A CN 103531060 A CN103531060 A CN 103531060A
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Abstract
The invention relates to an intelligent building comprehensive anti-thunder technical practical training device, comprising an external anti-thunder system and an internal anti-thunder system; the device also comprises a building model support structure of which the bottom is provided with a foundation steel bar grounding device; the external anti-thunder system comprises a lightning rod and a lightning belt which are arranged above the building model support structure; the lightning rod and the lightning belt are mutually connected and are connected with the foundation steel bar grounding device by two jointed downleads; the internal anti-thunder system comprises a strong-current grounding bar and a weak-current grounding bar, which vertically penetrate through a building; the bottoms of the strong-current grounding bar and the weak-current grounding bar are respectively connected with the foundation steel bar grounding device; the strong-current grounding bar is connected with a three-level power supply arrester in a distribution box by an equipotential terminal board; the weak-current grounding bar is connected with a series of weak-current arresters by an equipotential terminal board. According to the intelligent building comprehensive anti-thunder technical practical training device, the anti-thunder system originally hidden in the building is intuitively presented in teaching, and the defects of anti-thunder grounding practical training in the teaching of an electrical building major are overcome.
Description
Technical field
The present invention relates to a kind of Practical teaching device, especially a kind of intelligent building Synthetic Lightning-Protection Engineering actual training device.
Background technology
Lightning protection is basis and important content in architectural electricity specialty group, and lightning protection operating technique real training is never had to good actual training device, mainly more to buildings scene or lightning protection enterprise construction scene go study, and on-the-spot many shocking preventing technologies are all concealed works, be difficult to see, there is danger.Along with developing rapidly of electronic information technology, increasing intelligent building cable gathers, system equipment is various, microelectronics equipment is complicated, and protective capacities is thin, makes intelligent building and interior equipment thereof be easy to be struck by lightning and the effect of quadratic effect.Therefore, current various advanced persons' intelligent building shocking preventing technology arises at the historic moment.
Summary of the invention
The present invention will solve the shortcoming of above-mentioned prior art, provides a kind of and can reflect engineering actual state, promotes the intelligent building Synthetic Lightning-Protection Engineering actual training device of practical teaching.
The present invention solves the technical scheme that its technical matters adopts: this intelligent building Synthetic Lightning-Protection Engineering actual training device, comprise outside lightning-protection system and internal lighting protection system, this device also comprises a building model supporting structure, its bottom is provided with reinforcement foundation earthing device, its peripheral lightning-protection system comprises lightning rod and the lighting proof strip of being located at building model supporting structure top, lightning rod interconnects with lighting proof strip and the downlead by two docking is connected with reinforcement foundation earthing device, wherein internal lighting protection system comprises a forceful electric power earthing bar and a light current earthing bar, forceful electric power earthing bar run through buildings vertical with light current earthing bar, and bottom is connected with reinforcement foundation earthing device respectively, forceful electric power earthing bar is connected by equipotential terminal strip with the three stage power source lightning arrester in panel box, light current earthing bar is connected by equipotential terminal strip with a series of Weak current lightning arrestors.
As preferably, described Weak current lightning arrestor comprises network lightning arrester, signal lightning arrester and antenna feeder arrester.
As preferably, described antenna feeder arrester receives pot with satellite television and is connected, and satellite television receives pot and is located at ，Qie Qi position, building model supporting structure top lower than lightning rod.
As preferably, described reinforcement foundation earthing device is connected with a total equipotential terminal strip.
As preferably, enter the cable of panel box by buried steel pipe introducing device inside, buried steel pipe is provided with anchor ear and is connected with total equipotential terminal strip.
As preferably, in device, be provided with the water gas pipe of introducing, water gas pipe is provided with gauging table, and water gas pipe is positioned at the anchor ear overlap joint that gauging table both sides are provided with and is connected with total equipotential terminal strip.
As preferably, described total equipotential terminal strip is connected with real training building Earth Phase.
As preferably, described downlead is provided with one for surveying the disconnecting clamp of stake resistance.
As preferably, described building model supporting structure is high 2 meters, wide 1.2 meters, long 1.5 meters, adopts the channel-section steel of 20cm * 20cm to be welded.
As preferably, described reinforcement foundation earthing device adopts four 16mm deformed bar hoops to become.
Inventing useful effect is: the present invention is rational in infrastructure, has well simulated the lightning-protection system in buildings, and the lightning-protection system that is hidden in interior of building is originally embodied intuitively in teaching, has dangerous little feature; By this device, can carry out a plurality of practical training projects such as making, the installation of signal lightning arrester and detection of earth resistance, welding technology, the installation of power supply-distribution system lightning protection, equipotential terminal strip, fill up the deficiency of lightning protection real training during architectural electricity specialty group imparts knowledge to students.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Description of reference numerals: building model supporting structure 1, reinforcement foundation earthing device 2, lightning rod 3, lighting proof strip 4, downlead 5, forceful electric power earthing bar 6, light current earthing bar 7, three stage power source lightning arrester 8, network lightning arrester 9, signal lightning arrester 10, antenna feeder arrester 11, satellite television receives pot 12, total equipotential terminal strip 13, cable 14, buried steel pipe 15, water gas pipe 16, gauging table 17, real training building ground connection 18, disconnecting clamp 19.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
Embodiment: as Fig. 1, this intelligent building Synthetic Lightning-Protection Engineering actual training device, comprises a building model supporting structure 1, its bottom is provided with reinforcement foundation earthing device 2.Actual training device design should be shown technology and the lightning protection member of engineering site reality, rationally takies again coach concourse, so that this device adopts the wide channel-section steel of 20cm to be welded into is high 2 meters, wide 1.2 meters, grows the building model supporting structure 1 of 1.5 meters.Why adopt this specification channel-section steel, because its size is close realistic with buildings pillar, and can holds many 16mm main reinforcements and pass as downlead 5, be conducive to weld various lightning protection members simultaneously.Channel-section steel building model bottom design is the reinforcement foundation earthing device 2 being become by four 16mm deformed bar hoops, as buildings common ground system.The design of this device not only will be shown outside lightning protection, and will show internal lighting protection and lightning protection construction technology etc., and all kinds lightning protection subsystem is connected on the reinforcement foundation earthing device 2 of a shared grounding jointly the most at last.
Its peripheral lightning-protection system comprises lightning rod 3 and the lighting proof strip 4 of being located at building model supporting structure 1 top, and lightning rod 3 interconnects with lighting proof strip 4 and the downlead 5 that passes through two docking is connected with reinforcement foundation earthing device 2.
Wherein internal lighting protection system comprises a forceful electric power earthing bar 6 and a light current earthing bar 7 that adopts 4 * 25mm zinc-coated flat steel sheet to make, forceful electric power earthing bar 6 run through buildings vertical with light current earthing bar 7, and bottom is connected with reinforcement foundation earthing device 2 respectively, forceful electric power earthing bar 6 is connected by equipotential terminal strip with the three stage power source lightning arrester 8 in panel box, and light current earthing bar 7 is connected by equipotential terminal strip with a series of Weak current lightning arrestors.These Weak current lightning arrestors comprise network lightning arrester 9, signal lightning arrester 10 and antenna feeder arrester 11.Described antenna feeder arrester 11 receives pot 12 with satellite television and is connected, and for reaching the sense of engineering physical location, satellite television receives pot 12 and is located at building model supporting structure 1 ，Qie Qi position, top lower than lightning rod 3.
Reinforcement foundation earthing device 2 is connected with a total equipotential terminal strip 13.The cable 14 that enters panel box is inner by buried steel pipe 15 introducing devices, and buried steel pipe 14 is provided with anchor ear and is connected with total equipotential terminal strip 13.And imitate the lightning protection processing that cable enters buildings, when Three-phase five-wire cable is entered to the panel box of actual training device, grounded shield processing has been done to by armature of cable metal head and the tail two places.The water gas pipe 16 that is provided with introducing in device, water gas pipe 16 is provided with gauging table 17, and water gas pipe 16 is positioned at the anchor ear overlap joint that gauging table 17 both sides are provided with and is connected with total equipotential terminal strip 13.Installation by various lightning protection subsystems on actual training device connects, and can obviously find out that the various lightning protection of whole buildings are common grounds, reaches equipotential bonding.
Downlead 5 is provided with one for surveying the disconnecting clamp 19 of stake resistance.For giving full play to the real training function of device, we have developed the earth resistance function of actual training device, total equipotential terminal strip 13 is connected with real training building ground connection 18, and two probes are laid at 20 meters and 40 meters of in face of the ground in real training building, be connected by electrical wiring to Training Room, student just can utilize the stake resistance in earth resistance tester and actual training device test training building in Training Room like this.Actual measurement stake resistance result is less than 3 ohm, meets lightning Protection Design standard.
Lightning protection member in actual training device is all the actual use of engineering, as lightning rod and various lightning arrester.Lighting proof strip, downlead, reinforcement foundation is all to make of the screw-thread steel of 16mm.Various welding technologys in device are in strict accordance with lightning Protection Design standard construction, and during as end lap weld, zinc-coated flat steel sheet weld length is not less than 2 times of its width, three weldings.Galvanized steel bar weld length is 6 times of its diameter and answers two-sided welding.6 times that lightning rod and screw-thread steel weld length are screw-thread steel more than diameter, and be welding by both sides.
In plant construction process, make every effort to embody content comprehensive, many technical ability chiasmate.Student is passed through after device real training, not only learn outside shocking preventing technology, also has internal lighting protection technology, not only there is forceful electric power shocking preventing technology, also there is light current shocking preventing technology, not only have traditional shocking preventing technology, also have current advanced person's shocking preventing technology, and various lightning protection technological specifications, make students' skill many-side obtain combined training.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (10)
1. an intelligent building Synthetic Lightning-Protection Engineering actual training device, comprise outside lightning-protection system and internal lighting protection system, it is characterized in that: this device also comprises a building model supporting structure (1), its bottom is provided with reinforcement foundation earthing device (2), its peripheral lightning-protection system comprises lightning rod (3) and the lighting proof strip (4) of being located at building model supporting structure (1) top, lightning rod (3) is connected with reinforcement foundation earthing device (2) with the downlead (5) that lighting proof strip (4) interconnected and passed through two docking, wherein internal lighting protection system comprises a forceful electric power earthing bar (6) and a light current earthing bar (7), forceful electric power earthing bar (6) and the vertical buildings that runs through of light current earthing bar (7), and bottom is connected with reinforcement foundation earthing device (2) respectively, forceful electric power earthing bar (6) is connected by equipotential terminal strip with the three stage power source lightning arrester (8) in panel box, light current earthing bar (7) is connected by equipotential terminal strip with a series of Weak current lightning arrestors.
2. intelligent building Synthetic Lightning-Protection Engineering actual training device according to claim 1, is characterized in that: described Weak current lightning arrestor comprises network lightning arrester (9), signal lightning arrester (10) and antenna feeder arrester (11).
3. intelligent building Synthetic Lightning-Protection Engineering actual training device according to claim 2, it is characterized in that: described antenna feeder arrester (11) receives pot (12) with satellite television and is connected, satellite television receives pot (12) and is located at ，Qie Qi position, building model supporting structure (1) top lower than lightning rod (3).
4. intelligent building Synthetic Lightning-Protection Engineering actual training device according to claim 1, is characterized in that: described reinforcement foundation earthing device (2) is connected with a total equipotential terminal strip (13).
5. intelligent building Synthetic Lightning-Protection Engineering actual training device according to claim 4, it is characterized in that: the cable (14) that enters panel box is inner by buried steel pipe (15) introducing device, and buried steel pipe (14) is provided with anchor ear and is connected with total equipotential terminal strip (13).
6. intelligent building Synthetic Lightning-Protection Engineering actual training device according to claim 4, it is characterized in that: the water gas pipe (16) that is provided with introducing in device, water gas pipe (16) is provided with gauging table (17), and water gas pipe (16) is positioned at the anchor ear overlap joint that gauging table (17) both sides are provided with and is connected with total equipotential terminal strip (13).
7. intelligent building Synthetic Lightning-Protection Engineering actual training device according to claim 4, is characterized in that: described total equipotential terminal strip (13) is connected with real training building ground connection (18).
8. intelligent building Synthetic Lightning-Protection Engineering actual training device according to claim 1, is characterized in that: described downlead (5) is provided with one for surveying the disconnecting clamp (19) of stake resistance.
9. intelligent building Synthetic Lightning-Protection Engineering actual training device according to claim 1, is characterized in that: described building model supporting structure (1) is high 2 meters, wide 1.2 meters, long 1.5 meters, adopts the channel-section steel of 20cm * 20cm to be welded.
10. intelligent building Synthetic Lightning-Protection Engineering actual training device according to claim 1, is characterized in that: described reinforcement foundation earthing device (2) adopts four 16mm deformed bar hoops to become.
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| CN201310480348.0A CN103531060A (en) | 2013-10-14 | 2013-10-14 | Intelligent building comprehensive anti-thunder technical practical training device |
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| CN201310480348.0A CN103531060A (en) | 2013-10-14 | 2013-10-14 | Intelligent building comprehensive anti-thunder technical practical training device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996334A (en) * | 2014-05-27 | 2014-08-20 | 西安西元电子科技有限公司 | Showing and practical training device for network engineering electric lightning prevention |
| CN110242050B (en) * | 2019-06-17 | 2021-11-23 | 广州市恒盛建设工程有限公司 | Lightning protection grounding construction method for vertical structure of fabricated building |
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| CN110242050B (en) * | 2019-06-17 | 2021-11-23 | 广州市恒盛建设工程有限公司 | Lightning protection grounding construction method for vertical structure of fabricated building |
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Application publication date: 20140122 |