CN110470912A - A kind of lightning protection, ground connection shield integrated wave environments monitoring tower - Google Patents
A kind of lightning protection, ground connection shield integrated wave environments monitoring tower Download PDFInfo
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- CN110470912A CN110470912A CN201910856223.0A CN201910856223A CN110470912A CN 110470912 A CN110470912 A CN 110470912A CN 201910856223 A CN201910856223 A CN 201910856223A CN 110470912 A CN110470912 A CN 110470912A
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- monitoring tower
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 56
- 238000012806 monitoring device Methods 0.000 claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000004567 concrete Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 7
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 230000009194 climbing Effects 0.000 abstract description 2
- 230000035807 sensation Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 208000032365 Electromagnetic interference Diseases 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0871—Complete apparatus or systems; circuits, e.g. receivers or amplifiers
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention provides a kind of lightning protection, ground connection, shields integrated wave environments monitoring tower, including an above ground portion and the foundation affixed with the above ground portion, it is characterized in that, the above ground portion is pylon structure, it includes multiple pedestals, support profile is fixed on each pedestal, wherein at least six roots of sensation support profile is around support several layers support platform, wherein lightning rod and antenna are fixed in top layer support platform, following platform close to the top layer support platform is equipped with a shielding house, is equipped with monitoring device inside the shielding house.Monitoring tower of the present invention can ensure the reliability of wave environments monitoring system outwork, and influence of the system self electromagnetism interference to measurement result is able to suppress while improving monitoring system sensitivity, and convenient for climbing, maintain easily monitoring device.
Description
Technical field
The present invention relates to radio astronomy wave environments fields of measurement, relate more specifically to a kind of lightning protection, ground connection, shielding one
Change wave environments monitoring tower.
Background technique
Large-diameter Radio Telescope has high system sensitivity, and all kinds of electromagnetic interferences inside and outside the location Qi Tai will affect it
Telescope is usually built in meagrely-populated high altitude localities to reduce electromagnetic interference by measurement accuracy.Wave environments monitor system
Can electromagnetic interference signal effectively inside and outside monitor station location, and provide foundation to the formulation for alleviating electromagnetic interference strategy, and electric wave ring
Border monitoring system is usually mounted on monitoring tower.
Since wave environments monitoring system needs to work in outdoor environment, so monitoring tower must have good lightning protection
Ensure the reliability of wave environments monitoring system with grounding measures.In addition, data processing in wave environments monitoring system and
Control equipment itself can also generate electromagnetic radiation, it is therefore necessary to shielding processing is carried out to relevant device, in order to avoid the electromagnetism of its generation
It interferes monitored system antenna to receive, and influences the measurement accuracy of wave environments monitoring system.Meanwhile the design of monitoring tower is also
The convenience of wave environments Monitoring System Maintenance must be taken into account.
However, existing wave environments monitoring tower cannot meet above-mentioned condition simultaneously, some monitoring towers have good ground connection,
But without lightning measure；Some monitoring towers have lightning measure, but impedance ground performance not can guarantee, so as to cause monitoring system family
The performance of outer work is unreliable.And existing monitoring tower data processing and control equipment be mounted on the building of unshielded measure
Inside, self electromagnetism interference can not effectively inhibit.Simultaneously radio-frequency cable apart from receiving antenna end farther out, insertion loss is larger, from
And the sensitivity of monitoring system is not can guarantee.In addition, existing monitoring tower user is difficult to climb rocks, the installation and maintenance of monitoring device
It is extremely difficult.
Summary of the invention
The present invention provides a kind of lightning protection, ground connection, shields integrated wave environments monitoring tower, reaches and is provided simultaneously with ground connection, prevents
Thunder and the function of shielding device self electromagnetism interference, and system sensitivity height is monitored, it installs and safeguards convenient for equipment.
A kind of lightning protection provided by the invention, ground connection shield integrated wave environments monitoring tower, including an above ground portion and
The affixed foundation with the above ground portion, wherein the above ground portion is pylon structure comprising multiple pedestals, each pedestal
On be fixed with support profile, wherein at least four support profiles are around support several layers support platform, wherein top layer support platform
On be fixed with lightning rod and antenna, close to the top layer support platform following platform be equipped with a shielding house, in the shielding house
Inside is equipped with monitoring device.
The surrounding of the top layer support platform is welded with security guardrail, and the lightning rod is welded on the top of the security guardrail
Portion.
A Module of aerial, while the position of the Module of aerial and the shielding house are welded in the top layer support platform
It sets opposite.
It is equipped with people's row ladder from ground to the top braces platform, welds someone's row ladder safety rail on people's row ladder.
The shielding house is welded to form by six blocks of shielding steel plates, is welded with pair of lamina door on the shielding steel plate, the bilayer
Ventilation waveguide window is installed on the shielding steel plate of door two sides.
Rain-proof composite plate is bonded on the outside of the shielding steel plate.
Waveguide window rainproof device is installed above the ventilation waveguide window.
The foundation includes more concrete columns, is welded with supporting steel plate, the supporting steel plate at the top of the concrete column
With the tube chamber welds with base.
The concrete column is welded with hot-galvanized steel row, while hot-galvanized steel row welds with ground ground terminal.
The Module of aerial height is 2.5~3 meters.
Lightning rod is installed at the top of monitoring tower of the present invention, and entirely through metal structure soldering, is constituted whole
The reliable earth mat of body, so that it is guaranteed that the reliability of wave environments monitoring system outwork.And the present invention is by device mask room collection
At wave environments monitoring system interconnection inside monitoring tower, is facilitated, inhibit system itself while improving monitoring system sensitivity
Influence of the electromagnetic interference to measurement result.In addition, monitoring tower of the invention facilitates engineers and technicians to safeguard monitoring convenient for climbing
Equipment.
Detailed description of the invention
Fig. 1 is wave environments monitoring tower above ground portion structural schematic diagram according to the invention.
Fig. 2 is that terminal height calculates schematic diagram.
Fig. 3 is shielding house structural schematic diagram according to the invention.
Fig. 4 is layer door structure schematic diagram according to the invention.
Fig. 5 is wave environments monitoring tower foundation sectional view according to the invention.
Fig. 6 is wave environments monitoring tower foundation top view according to the invention.
Specific embodiment
The present invention is described further below in conjunction with drawings and examples, it should be appreciated that following embodiment is only to say
It is bright and not limit the present invention.
Lightning protection of the present invention, ground connection, shielding integrated electromagnetic environmental monitoring tower, including foundation located underground
With the above ground portion for being located at ground.The above ground portion 17, as shown in Figure 1, including reinforcing (the quantity of the reinforcement pedestal of pedestal 14
Can for six or as needed and practically condition select to determine), welding supports profile 3 on each reinforcements pedestal, wherein extremely
Top layer support platform 5 and shielding house support platform 7 are welded on few four support profiles 3.
Shielding house 6 is installed between top layer support platform 5 and shielding house support platform 7, to shorten wave environments monitoring system
The radio cable and control cable of system.The insertion loss of radio-frequency cable, especially high frequency measurement can be reduced by shortening radio-frequency cable
Cable, and then improve the sensitivity of wave environments monitoring system.Monitoring device 15 is installed on inside shielding house 6, for inhibiting certainly
Influence of the body electromagnetic interference to measurement result.
Preferably, support profile 3 selects 150mm × 150mm × 5mm rectangle pipe material；Top layer support platform 5 selects thickness
The steel plate of 5mm, apart from 7.8 meters of ground；Shielding house support platform 7 selects the steel plate of thickness 5mm, is in shielding house 6 convenient for safeguarding
Data processing and control equipment 15, height between shielding house support platform 7 and top layer support platform 5 is 2.2~2.8 meters.
Aforementioned each material, size and height can also be replaced or be changed according to actual needs.
It is welded with Module of aerial 4 above top layer support platform 5, is used to support monitoring system antenna 16, and antenna mounting
Bar 4 is located at the middle position in device mask room 6.4 height of Module of aerial is 2.5~3 meters, if its height is too high, monitors system
Not easy to install and maintenance；If its height is too low, it will be blocked by top layer support platform 5 and top layer security guardrail 2, influence electric wave
Environment measurement precision.
The surrounding of top layer support platform 5 is welded with security guardrail 2, is welded with lightning rod 1 at the top of security guardrail 2.Such as
Shown in Fig. 2, if the height of lightning rod 1 is H, the height of Module of aerial 4 is H1, and the height of security guardrail 2 is H2, lightning rod with
The horizontal distance of Module of aerial 4 is L, and monitoring distance of 16 distalmost end of system antenna apart from Module of aerial 4 is R, then takes shelter from the thunder
Needle height is calculated (unit of each variable is rice in formula) according to formula (1):
H=L+R+H1-H2Formula (1)
It is additionally provided with people's row ladder 8 from ground to top braces platform 5, amounts to 6 layers, 8 outside of people's row ladder and inside are welded with 1.1
The high people's row ladder safety rail 9 of rice.
It is formed as shown in figure 3, the shielding house 6 is fully welded connection by six blocks of shielding steel plates 69, without slit with true between steel plate
Possess effect shielding, and be bonded with rain-proof composite plate on the outside of shielding steel plate, with guard shield room in outdoor environment corrosion-resistant
Property.It is welded with two storied gate 67 on one of shielding steel plate, which is embedded in a full welding of 2.4m × 1m × 0.3m
In metal box 673, as shown in Figure 4.Wherein, common door 671 is installed in outer metal plates 674, the outer metal plates 674 and screen
It covers the reserved door opening in room 6 and is fully welded connection, to ensure effectively to shield.Shield door 672 is installed in inner layer metal plate 675, common door
671 for protecting the shield door 672 of internal layer, it is ensured that shield door possesses better performance in outdoor environment.
Ventilation waveguide window 61 and 62 is installed, ventilation waveguide window 61 is used as air inlet on the shielding steel plate of 67 two sides of two storied gate
It is installed on the left of two storied gate 67 and shields on steel plate, installation point is the position apart from 1/3 metope height of bottom surface；Waveguide window 62 of divulging information is made
It is installed on the right side of two storied gate 67 and is shielded on steel plate for air outlet, installation point is the position apart from 2/3 metope height of bottom surface.Ventilation wave
It leads and is mounted on waveguide window rainproof device 63 above window 61 and 62, prevent rainwater from entering in device mask room by waveguide window.
Power-supply filter 64 and Surge Protector 65 are also equipped with inside shielding house 6, so that outside 220V alternating current enters screen
Room 6 is covered for the power supply of monitoring device 15.Wherein, Surge Protector 65 inhibits power grid pulse, and power-supply filter 64 filters out high-frequency electromagnetic
Interference prevents electromagnetic interference from passing through power supply line conducted emission.Radio-frequency cable, control line, network fiber of monitoring device 15 etc. are logical
It crosses communication interface board 68 to enter inside device mask room 6, realizes all kinds of communications of monitoring system.All kinds of filters on communication interface board 68
Wave connector, waveguide etc. to meet system worked well, and play shielding action according to actual needs customization.
Wave environments monitoring tower of the present invention further includes a foundation 18, as shown in Figure 5 and Figure 6, the basic courses department
Dividing 18 includes quantity and the reinforcement consistent concrete column 12 of pedestal 4, it is preferable that the depth of concrete column 12 is 3.5 meters.In every cement
It is welded with supporting steel plate 10, the supporting steel plate 10 and the reinforcement tube chamber welds with base in above ground portion 17 at the top of column, is used to support
Every support profile 3, and then support entire wave environments monitoring tower.
Reinforcing bar and 11 welding of hot-galvanized steel row in concrete column 12 interconnect, and hot-galvanized steel row 11 welds with ground ground terminal 13
It connects, the ground resistance measurement point or ground terminal as ground.
The foundation 18 further includes a support platform 14, which is located at the bottommost of entire monitoring tower,
Reinforcing bar 15 in inner steel bar 19 and concrete column 12, which welds, to be interconnected, and stable support is provided for monitoring tower.The foundation 18
With the processing of 17 integral solder of above ground portion, integral ground net is formed, so that monitoring tower monolithic conductive is good, actual measurement ground resistance is small
In 1.8 Ω.
Although however, it is not to limit the invention, ability in conclusion the present invention is disclosed as above with preferred embodiment
Field technique personnel are not it should be recognized that departing from the revealed scope and spirit of the present invention of appended claims of the invention
In the case of made by change and retouch, belong within scope of protection of the claims of the invention.
Claims (10)
1. a kind of lightning protection, ground connection shield integrated wave environments monitoring tower, including an above ground portion and solid with the above ground portion
The foundation connect, which is characterized in that the above ground portion is pylon structure comprising multiple pedestals are fixed on each pedestal
Profile is supported, wherein at least four support profiles are wherein fixed in top layer support platform around support several layers support platform
Lightning rod and antenna, the following platform close to the top layer support platform are equipped with a shielding house, install inside the shielding house
There is monitoring device.
2. wave environments monitoring tower according to claim 1, which is characterized in that the surrounding of the top layer support platform is welded
There is security guardrail, the lightning rod is welded on the top of the security guardrail.
3. wave environments monitoring tower according to claim 1, which is characterized in that be welded with one in the top layer support platform
Module of aerial, while the Module of aerial is opposite with the position of the shielding house.
4. wave environments monitoring tower according to claim 1, which is characterized in that set from ground to the top braces platform
Someone's row is terraced, and someone's row ladder safety rail is welded on people's row ladder.
5. wave environments monitoring tower according to claim 1, which is characterized in that the shielding house is welded by six blocks of shielding steel plates
Composition is connect, pair of lamina door is welded on the shielding steel plate, ventilation waveguide window is installed on the shielding steel plate of the two storied gate two sides.
6. wave environments monitoring tower according to claim 5, which is characterized in that be bonded with rain-proof on the outside of the shielding steel plate
Composite plate.
7. wave environments monitoring tower according to claim 5, which is characterized in that be equipped with wave above the ventilation waveguide window
Lead window rainproof device.
8. wave environments monitoring tower according to claim 1, which is characterized in that the foundation includes more cement
Column, the concrete column top are welded with supporting steel plate, the supporting steel plate and the tube chamber welds with base.
9. wave environments monitoring tower according to claim 8, which is characterized in that the concrete column is welded with hot-galvanized steel
Row, while hot-galvanized steel row welds with ground ground terminal.
10. wave environments monitoring tower according to claim 3, which is characterized in that the Module of aerial height be 2.5~
3 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856223.0A CN110470912A (en) | 2019-09-11 | 2019-09-11 | A kind of lightning protection, ground connection shield integrated wave environments monitoring tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856223.0A CN110470912A (en) | 2019-09-11 | 2019-09-11 | A kind of lightning protection, ground connection shield integrated wave environments monitoring tower |
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| Publication Number | Publication Date |
|---|---|
| CN110470912A true CN110470912A (en) | 2019-11-19 |
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ID=68515472
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910856223.0A Pending CN110470912A (en) | 2019-09-11 | 2019-09-11 | A kind of lightning protection, ground connection shield integrated wave environments monitoring tower |
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| CN (1) | CN110470912A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112816792A (en) * | 2020-12-29 | 2021-05-18 | 江苏省苏核辐射科技有限责任公司 | Regional electromagnetic environment monitoring and early warning complete equipment |
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