CN106848565B - A kind of 300MHz frequencies ground exploring radar antenna shell - Google Patents

A kind of 300MHz frequencies ground exploring radar antenna shell Download PDF

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Publication number
CN106848565B
CN106848565B CN201710083274.5A CN201710083274A CN106848565B CN 106848565 B CN106848565 B CN 106848565B CN 201710083274 A CN201710083274 A CN 201710083274A CN 106848565 B CN106848565 B CN 106848565B
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CN
China
Prior art keywords
upper cover
radar antenna
300mhz
exploring radar
ground exploring
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CN201710083274.5A
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Chinese (zh)
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CN106848565A (en
Inventor
许献磊
杨峰
彭苏萍
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China University of Mining and Technology Beijing CUMTB
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China University of Mining and Technology Beijing CUMTB
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/42Housings not intimately mechanically associated with radiating elements, e.g. radome

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  • Geophysics And Detection Of Objects (AREA)
  • Details Of Aerials (AREA)

Abstract

The invention discloses a kind of 300MHz frequencies ground exploring radar antenna shells; including upper cover and bottom case; it is provided on upper lid and hangs lid; it hangs to cover and is provided with hole for hoist; when encountering uneven road surface in operation process or encountering obstacle; ground exploring radar antenna may be used to hang load or hold and surmount obstacles; protect ground exploring radar antenna shell injury-free; effective protection ground exploring radar antenna; ground exploring radar antenna may be used simultaneously hangs load, hand-held and dilatory three kinds of modes; the applicability of antenna casing is improved, while upper cover and bottom case are detachably connected, installation, convenient disassembly.

Description

A kind of 300MHz frequencies ground exploring radar antenna shell
Technical field
The present invention relates to Ground Penetrating Radar, more particularly to a kind of 300MHz frequencies ground exploring radar antenna shell.
Background technology
Ground Penetrating Radar (GPR) is also known as penetrating antenna, and geological radar is the radio wave with frequency between 10^6-10^9Hz A kind of lossless detection method for definitely descending dielectric distribution is a kind of quick, efficient, lossless detection geophysical prospecting method.Visit ground Radar method is to emit frequency electromagnetic waves to underground by transmitting antenna, and the electromagnetism for being reflected back ground is received by reception antenna Wave, electromagnetic wave reflect when encountering the interface there are electrical property difference when being propagated in underground medium, according to the electricity received The features such as waveform, oscillator intensity and the variation of time of magnetic wave infer the spatial position of underground medium, structure, form and bury depth Degree.
Since Ground Penetrating Radar is to emit frequency electromagnetic waves using a transmitting antenna, and another antenna receives and comes from underground The back wave at destination media interface then to obtaining to obtain data progress analyzing processing, and then obtains the distribution of buried target. Therefore, antenna is one important component part of Ground Penetrating Radar, and the performance of antenna decides the detection of entire Ground Penetrating Radar equipment Performance, ground exploring radar antenna shell decide that antenna applicability and convenience, good antenna housing can not only be protected again Antenna kernel, can also improve the operating characteristics of antenna, while improve the scope of application of antenna.In general, the volume of antenna Increase with the reduction of antenna frequencies, different antenna frequencies just determine the big of ground exploring radar antenna and antenna casing Small, 300MHz ground exploring radar antenna max survey depths are 3-4m, therefore use scope is relatively broad.Currently existing 300MHz is visited Ground radar antenna casing generally uses pull-alongs operation, encounters obstacle etc. during the smooth area of Uneven road or use, drags Drawing can be greatly limited, and there is a problem of that inconvenient for operation, applicability is not strong.
Therefore, how to solve in the prior art, the shell of 300MHz ground exploring radar antennas is in Ground Penetrating Radar operation process Problem inconvenient for operation, poor for applicability is that those skilled in the art are urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide a kind of 300MHz frequencies ground exploring radar antenna shells, are deposited with solving the above-mentioned prior art The problem of, make ground exploring radar antenna shell and meanwhile can flat section and complicated landform or under conditions of encounter obstacle into Row operation improves the adaptability of antenna casing.
To achieve the above object, the present invention provides following schemes:The present invention provides a kind of 300MHz frequencies Ground Penetrating Radar Antenna casing, including upper cover and bottom case, the upper cover are detachably connected with the bottom case, be additionally provided on the upper lid hang lid, Handle, data to interface and measuring wheel data line interface, it is described hang to cover be provided with hole for hoist.
Preferably, described hang covers setting there are two the davit of the triangle of protrusion, and the hole for hoist setting is hung described On column.
Preferably, opening is set on the upper lid, and the lid that hangs is connect across the opening with the upper cover screw.
Preferably, projection portion is arranged in the upper cover, and the opening is set to the projection portion, the projection portion Thickness is big compared with the thickness of the upper cover other parts.
Preferably, seal washer is arranged between lid and the upper cover in described hang.
Preferably, strip is set on the upper lid, be provided on the bottom case with the matched slot of the strip, it is described Upper cover and the bottom case plug connection.
Preferably, it is threaded hole on the strip and the slot, screw is used after the strip and the slot grafting It is fixed.
Preferably, the quantity of the handle is two, and the handle is set to the both sides of the projection portion, the handle Cross section be L-shaped.
Preferably, the data are set on the projection portion interface and the measuring wheel data line interface.
Preferably, the bottom surface and side of the bottom case are provided with reinforcing rib.
The present invention achieves following technique effect compared with the existing technology:The 300MHz frequency ground exploring radar antennas of the present invention Shell, including upper cover and bottom case are provided on upper lid and hang lid, hang to cover and are provided with hole for hoist, and unevenness is encountered in operation process Road surface or when encountering obstacle, ground exploring radar antenna may be used hang load or it is hand-held surmount obstacles, protect ground exploring radar antenna shell Injury-free, effective protection ground exploring radar antenna, ground exploring radar antenna may be used simultaneously hangs load, hand-held and dilatory three kinds of sides Formula improves the applicability of antenna casing, while upper cover and bottom case are detachably connected, installation, convenient disassembly.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be in embodiment Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the present invention Example is applied, it for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these Figure obtains other attached drawings.
Fig. 1 is the overall structure diagram of 300MHz frequencies ground exploring radar antenna shell of the present invention;
Fig. 2 is the superstructure schematic diagram of 300MHz frequencies ground exploring radar antenna shell of the present invention;
Fig. 3 hangs lid structural schematic diagram for 300MHz frequencies ground exploring radar antenna shell of the present invention;
Fig. 4 is the bottom case structure schematic diagram of 300MHz frequencies ground exploring radar antenna shell of the present invention;
Wherein, 1 is upper cover, and 2 be bottom case, and 3 is hang lid, and 4 be handle, and 5 are to interface, 7 for data to interface, 6 for data Davit, 8 be opening, and 9 be projection portion, and 10 be connecting hole, and 11 be strip, and 12 be slot.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of 300MHz frequencies ground exploring radar antenna shells, are deposited with solving the above-mentioned prior art The problem of, make ground exploring radar antenna shell and meanwhile can flat section and complicated landform or under conditions of encounter obstacle into Row operation improves the adaptability of antenna casing.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real Applying mode, the present invention is described in further detail.
It is the overall structure diagram of 300MHz frequencies ground exploring radar antenna shell of the present invention to please refer to Fig.1 to Fig. 4, Fig. 1, Fig. 2 is the superstructure schematic diagram of 300MHz frequencies ground exploring radar antenna shell of the present invention, and Fig. 3 visits for 300MHz frequencies of the present invention Ground radar antenna casing hangs lid structural schematic diagram, and Fig. 4 is the bottom case knot of 300MHz frequencies ground exploring radar antenna shell of the present invention Structure schematic diagram.
The present invention provides a kind of 300MHz frequencies ground exploring radar antenna shell, including upper cover 1 and bottom case 2, upper cover 1 and bottom case 2 are detachably connected, and are additionally provided in upper cover 1 and hang lid 3, handle 4, data to interface 5 and measuring wheel data line interface 6, hung on lid 3 It is provided with hole for hoist.
When operation, the antenna of Ground Penetrating Radar is set in the bottom case 2 of the present invention, covers upper cover 1, docked by data Mouth 5 and measuring wheel data line interface 6 make antenna be connected with other exploring blocks, are additionally provided in upper cover 1 and hang lid 3, hung on lid 3 It is provided with hole for hoist, antenna casing can be lifted.When Ground Penetrating Radar operation, antenna casing is had to apart from bottom surface It asks, it is generally closer away from ground, when bottom surface is encountered in operation process protrusion or other obstacles, antenna casing can be sling logical It crosses, avoids damage antenna.It is additionally provided with handle 4 in upper cover 1, is conveniently operated personnel and holds operation or movement, transport etc..
Hanging setting on lid 3, there are two the davits 7 of the triangle for the protrusion being arranged symmetrically, hole for hoist to be arranged on davit 7, hang Dress hole can be used for installing bearing.The setting of davit 7 enhances the overall construction intensity for hanging lid 3, extends the use longevity for hanging lid 3 Life.
Setting opening 8 in upper cover 1, hangs lid 3 and opening 8 is passed through to be connect with screw with upper cover 1.With reference to figure 3 it is found that hanging the tool of lid 3 There are the protrusion and edge that the profile with opening 8 matches, the protrusion for hanging lid 3 stretches out opening 8, and hangs the edge of lid 3 Contact positioning with the inner surface of upper cover 1, while the edge for hanging lid 3 bears active force in antenna casing hoisting process, hang lid 3 with Upper cover 1 is connected with screw, is connected firmly, convenient for disassembly and assembly.
Projection portion 9 is arranged in upper cover 1, and opening 8 is set to projection portion 9, and the thickness of projection portion 9 is compared with other portions of upper cover 1 The thickness divided is big.Projection portion 9 enhances the intensity of upper cover 1, and projection portion 9 is set to the center of upper cover 1, and width is about The one third of 1 width of upper cover is accounted for, increases aesthetics while increasing intensity.Being also provided on projection portion 9 can be with it The connecting hole 10 of his equipment connection, connecting hole 10 protrude from the setting of upper cover 1, do not influence the leakproofness of antenna casing.
It hangs and seal washer is set between lid 3 and upper cover 1.Seal washer makes to hang lid 3 and the sealed connection of upper cover 1, prevents simultaneously Sliding.
Strip 11 is set in upper cover 1, is provided on bottom case 2 and is inserted with bottom case 2 with 11 matched slot 12 of strip, upper cover 1 It connects in succession.Upper cover 1 and 2 plug connection of bottom case, positioning is convenient, fast, and installation is simple.
It is threaded hole on strip 11 and slot 12, is screwed after strip 11 and 12 grafting of slot.It is specific real at this Apply in mode, upper cover 1 and 2 plug connection of bottom case, grafting is screwed afterwards in place, it is ensured that be connected firmly, meanwhile, upper cover 1 with Seal strip is encrypted between bottom case 2, it is ensured that battery case good seal effectively obstructs dust etc. and is stained antenna.In its of the present invention In his embodiment, upper cover 1 can also use the forms such as buckle to be attached with bottom case 2.
The quantity of handle 4 is two, and two handles 4 are symmetrically disposed on the both sides of projection portion, and the person's of being conveniently operated both hands carry It plays transfer or two people resultant force is lifted, mitigate operator's burden, the cross section of handle 4 is L-shaped, increases forced area, reduces pressure By force.
Data are set on projection portion 9 interface 5 and measuring wheel data line interface 6.
The bottom surface and side of bottom case 2 are provided with reinforcing rib, and reinforcing rib is equally arranged on the inner wall of upper cover 1, reinforce antenna case The entire compression intensity of body.
This 300MHz frequency ground exploring radar antenna shells encrypt sealing in use, radar antenna is put into bottom case 2 Item covers upper cover 1, is screwed after the strip 11 in upper cover 1 and 12 grafting of slot on bottom case 2, is additionally provided in upper cover 1 Lid 3 is hung, hangs and is provided with hole for hoist on lid 3, when being tested with the trolley carrying antenna casing with measuring wheel, encounters road surface barrier When hindering, barrier can be sling antenna casing by hole for hoist just at antenna casing bottom, playback i.e. after surmounting obstacles It can;During needing individually transfer antenna casing or installation radar equipment, it can also be lifted by handle 4, transport antenna Shell substantially increases simple operation.
Specific case is applied in the present invention, and principle and implementation of the present invention are described, above example Illustrate the method and its core concept for being merely used to help understand the present invention;Meanwhile for those of ordinary skill in the art, according to According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification It should not be construed as limiting the invention.

Claims (6)

1. a kind of 300MHz frequencies ground exploring radar antenna shell, it is characterised in that:Including upper cover and bottom case, the upper cover with it is described Bottom case is detachably connected, and is additionally provided on the upper lid and is hung lid, handle, data to interface and measuring wheel data line interface, described It hangs to cover and is provided with hole for hoist, described hang covers setting there are two the davit of the triangle of protrusion, and the hole for hoist is arranged in institute It states on davit;
Opening is set on the upper lid, and the lid that hangs is connect across the opening with the upper cover screw;The upper cover setting Projection portion, the opening are set to the projection portion, the thickness of the thickness upper cover other parts of the projection portion Degree is big;Seal washer is arranged between lid and the upper cover in described hang.
2. 300MHz frequencies ground exploring radar antenna shell according to claim 1, it is characterised in that:It is arranged on the upper lid Strip, is provided on the bottom case and the matched slot of the strip, the upper cover and the bottom case plug connection.
3. 300MHz frequencies ground exploring radar antenna shell according to claim 2, it is characterised in that:The strip with it is described It is threaded hole on slot, is screwed after the strip and the slot grafting.
4. 300MHz frequencies ground exploring radar antenna shell according to claim 1, it is characterised in that:The quantity of the handle It it is two, the handle is set to the both sides of the projection portion, and the cross section of the handle is L-shaped.
5. 300MHz frequencies ground exploring radar antenna shell according to claim 4, it is characterised in that:The data are to interface It is set on the projection portion with the measuring wheel data line interface.
6. 300MHz frequencies ground exploring radar antenna shell according to claim 1, it is characterised in that:The bottom surface of the bottom case Side is provided with reinforcing rib.
CN201710083274.5A 2017-02-16 2017-02-16 A kind of 300MHz frequencies ground exploring radar antenna shell Active CN106848565B (en)

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Application Number Priority Date Filing Date Title
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CN106848565B true CN106848565B (en) 2018-10-12

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110148836A (en) * 2019-05-07 2019-08-20 中国铁路总公司 Ground exploring radar antenna shell

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103744129A (en) * 2014-01-07 2014-04-23 山东大学 Tunnel construction large-scale integrated geophysics advanced detection model test device
CN105826678A (en) * 2016-06-02 2016-08-03 中国矿业大学(北京) 900M ground penetrating radar antenna shell
CN105866745A (en) * 2016-05-20 2016-08-17 北京华航无线电测量研究所 Receiving and transmitting antenna radar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103744129A (en) * 2014-01-07 2014-04-23 山东大学 Tunnel construction large-scale integrated geophysics advanced detection model test device
CN105866745A (en) * 2016-05-20 2016-08-17 北京华航无线电测量研究所 Receiving and transmitting antenna radar
CN105826678A (en) * 2016-06-02 2016-08-03 中国矿业大学(北京) 900M ground penetrating radar antenna shell

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