CN209730143U - A kind of holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna - Google Patents
A kind of holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna Download PDFInfo
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- CN209730143U CN209730143U CN201920824450.0U CN201920824450U CN209730143U CN 209730143 U CN209730143 U CN 209730143U CN 201920824450 U CN201920824450 U CN 201920824450U CN 209730143 U CN209730143 U CN 209730143U
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- antenna
- low frequency
- structural body
- penetrating radar
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Abstract
The utility model provides a kind of holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna.The holder device includes: upper frame, the connecting rod that upper frame includes two mobile jibs arranged along the length direction of holder device and is arranged between two mobile jibs in the width direction；It is mounted on the lower section preset distance horizontal supporting plate corresponding with connecting rod of upper frame；It installs between upper frame and horizontal supporting plate and height-adjustable support column；The structural body being mounted on mobile jib in a manner of adjustable horizontal position, the lower end of structural body have a mounting portion of installation antenna, the through-hole that the top of structural body has the length direction perforation along holder device, passes through for mobile jib；The traveling wheel being mounted under horizontal supporting plate.The holder device is equipped with the structural body for fixed antenna, prevents antenna ends sagging, and be provided with the support column for adjusting antenna terrain clearance, to cope with rugged place.Avoid antenna housing lower surface directly and ground friction, extension antenna service life.
Description
Technical field
The utility model relates to Ground Penetrating Radar detection devices more particularly to a kind of low frequency Ground Penetrating Radar to receive and dispatch separated antenna
Holder device.
Background technique
GPR (Ground Penetrating Radar, Ground Penetrating Radar) is to determine media interior structure using electromagnetic wave
A kind of shallow-layer tromagnetic wave detection method, the advantages of it combines Electromagnetic Wave Method and seismic wave method, working frequency generally exists
Between 10MHz~1000MHz, Ground Penetrating Radar has the advantages that high-precision, high efficiency, lossless detection.Ground Penetrating Radar is led in engineering
There is extremely extensive practical application in domain, especially there is indispensable position in geotechnical engineering investigation and construction engineering test
It sets.The development of low frequency Ground Penetrating Radar meets people and detects the demand of deeper buried target, but brings new problem simultaneously.
Commercial low frequency ground exploring radar antenna is mostly to receive and dispatch separation now, using unshielded or Semi-shielded antenna, in electromagnetic environment complexity
Area be easy by ground direct wave and exterior space very noisy signal interference, cause signal-to-noise ratio to be lower, influence exploration effects.
By increasing transmission power and signal-to-noise ratio can be improved to a certain degree using advanced data processing technique, but for the target of deep layer
Body high frequency Ground Penetrating Radar can not detect destination layer.The detectable deeper target of Low-frequency radar but since antenna size is larger, no
It is easy to operate.Effect on Detecting is still undesirable.If increasing screening arrangement to dual-mode antenna, interference signal is shielded from signal source
It covers, is greatly improved the signal-to-noise ratio for receiving signal, but screening arrangement geometric dimension is larger needed for low frequency Ground Penetrating Radar and compares
It is heavy.It is difficult to apply to production practices.
Traditional low frequency ground penetrating radar detection is that the artificial mode for pulling antenna is advanced and detected, antenna casing directly with
Ground face contact friction, can damage antenna in this way influences its service life, and Low-frequency radar antenna is on a grand scale, and application is not clever enough
It is living, it operates than cumbersome, is affected by site condition.
Utility model content
In consideration of it, the utility model provides a kind of holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna, with solution
The certainly not convenient problem of detection brought by low frequency ground exploring radar antenna enormous size.
The technical solution of the utility model is as follows: the holder device includes: upper frame, and the upper frame includes along holder device
Two mobile jibs of length direction arrangement and the connecting rod being arranged between two mobile jibs in the width direction；It is mounted on the top
The lower section preset distance of frame horizontal supporting plate corresponding with the connecting rod；It installs between the upper frame and the horizontal supporting plate
And height-adjustable support column；The structural body being mounted in a manner of adjustable horizontal position on the mobile jib, the structural body
Lower end there is the mounting portion of installation antenna, the top of the structural body have the length direction perforation along holder device, for
The through-hole that the mobile jib passes through；The traveling wheel being mounted under the horizontal supporting plate.
In some embodiments, the upper frame includes 2 mobile jibs, installs 2 structures on each mobile jib
Body, 2 structural bodies on different mobile jibs are aligned in the width direction of holder device, to be coupled the same antenna.
In some embodiments, the mounting portion of the structural body is the open trough that section is the consistent shape of antenna profile, described
The lower end of structural body also has the latch closure being fixed on antenna on the structural body, the side wall card of the latch closure and the structural body
It connects or is bolted.
In some embodiments, each end of the mobile jib also has extension interface, and the holder device further includes inserting
Connect the extension rod in the extension interface.
In some embodiments, the upper end of the structural body has for the structural body to be fastened on the mobile jib
Fastener.
In some embodiments, the traveling wheel includes 2 directional wheels and 2 universal wheels.
In some embodiments, which further includes the fifth wheel being mounted under the horizontal supporting plate.
In some embodiments, the support column includes the column body being mutually socketed and lower prop；In the column body and
The side of the belled position of the lower prop has the tightening piece of the fixed column body.
In some embodiments, there is scale on the mobile jib, there is corresponding connecting hole at different scales.
In some embodiments, there is one to pull for rope in the connecting rod of the upper frame or the horizontal supporting plate
Pull ring.
In some embodiments, the middle part of the mobile jib has the lift hand for lifting the holder device.
In some embodiments, the material of all parts of the holder device is handled by demagnetization.
Holder device according to the present utility model, obtainable beneficial effect include at least:
The holder device is equipped with the structural body for fixed antenna, prevents antenna ends sagging, and the holder device is set
It is equipped with the support column for adjusting antenna terrain clearance, to cope with rugged place.Avoid antenna housing lower surface direct
With ground friction, extension antenna service life.
The attendant advantages, purpose and feature of the utility model will will be partly illustrated in the following description, and
Those of ordinary skill in the art partly will be become with obvious after research hereafter, or can be with reality according to the present utility model
It tramples and knows.The purpose of this utility model and further advantage can be by written explanations and its claims and attached drawing
The structure specifically noted is realized and is obtained.
It will be appreciated by those skilled in the art that can be not limited to objects and advantages of the utility model above
It is specific described, and the above and other mesh that the utility model can be realized will be more clearly understood according to following detailed description
's.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The restriction to the utility model is not constituted.Component in attached drawing is not proportional drafting, and is intended merely to show practical
Novel principle.For the ease of showing and describing some parts of the utility model, corresponding part may be amplified in attached drawing,
That is, may be become much larger relative to according to other components in the practical exemplary means manufactured of the utility model.In the accompanying drawings:
Fig. 1 is the stereochemical structure signal of the holder device of the low frequency ground exploring radar antenna in an embodiment of the present invention
Figure.
Fig. 2 is the planar structure schematic diagram of the holder device in an embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the structural body in an embodiment of the present invention.
Fig. 4 is the schematic perspective view of the support column in an embodiment of the present invention.
Fig. 5 is the schematic perspective view of the holder device in an embodiment of the present invention.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached
Figure, is described in further details the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this
The little other details of new relationship.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, element, step or component when using herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, element, step or component.Here, it should also be noted that, such as
Fruit does not have specified otherwise, and term " connection " can not only refer to herein to be directly connected to, and can also indicate that there are the indirect of intermediary
Connection.Hereinafter, the embodiments of the present invention will be described with reference to the drawings.In the accompanying drawings, identical appended drawing reference represents phase
Same or similar component or same or like step.
To solve the problems, such as that detection brought by low frequency ground exploring radar antenna enormous size is not convenient, according to detection requirement and field
Ground requires to change the use condition of antenna, and the utility model provides a kind of bracket of low frequency Ground Penetrating Radar transmitting-receiving separated antenna
Device, hereinafter, transmitting-receiving separated antenna can abbreviation antenna.
In some implementations, Fig. 1 is the schematic perspective view of the holder device of an embodiment of the present invention, such as Fig. 1
Shown, which includes upper frame 100, horizontal supporting plate 200, support column 300, structural body 400 and traveling wheel 500 etc..Its
In, upper frame 100 includes horizontally disposed two mobile jibs 110 of length direction along holder device, also includes and cloth in the width direction
Set the connecting rod 120 between two mobile jibs 110.Horizontal supporting plate 200 be mounted on the lower section preset distance of upper frame 100 with and with
Connecting rod 120 is vertically corresponding, and horizontal supporting plate 200 mainly plays the role of pedestal.Support column 300 installs upper frame 100 and water
Terrain clearance between flat support plate 200 and for adjusting upper frame 100, i.e. support column 300 have scalable or liftable knot
Structure.Structural body 400 is mounted on mobile jib 110 in a manner of adjustable horizontal position, and the lower end of structural body 400 has installation day
The mounting portion 402 of line 600, the top of structural body 400 have the length direction perforation along holder device, so that mobile jib 110 passes through
Through-hole 401；Traveling wheel 500 is mounted under horizontal supporting plate 200.
In the above-described embodiments, the structural body 400 of the utility model is mainly used for fixed antenna 600, prevents antenna ends
It is sagging, and the holder device is provided with the support column 300 for adjusting 600 terrain clearance of antenna, it is rugged to cope with
Place.Avoid antenna housing lower surface directly and ground friction, extension antenna service life.
In some implementations, the upper frame of the utility model, horizontal supporting plate, support column and traveling wheel etc. can connect by right angle
Fitting and bolt are attached, and can be realized the detachable of holder device, can be facilitated storage and be carried.The holder device is true
The portability realizing the flexibility of bracket to the greatest extent while protecting support intensity and using.
In some implementations, as shown in Figure 1, upper frame 100 includes 2 mobile jibs 110,2 structures are installed on each mobile jib 110
Body 400,2 structural bodies 400 on different mobile jibs 110 are aligned in the width direction of holder device, same to be coupled
Antenna 600.That is the structural body 400 of the holder device of the utility model can install 2 antennas, and one of antenna is as transmitting
Machine, another antenna is as receiver.Two structural bodies 400 fix an antenna jointly, prevent antenna ends sagging, reduce thunder
Directly and ground friction up to antenna casing, reduce the loss of antenna casing.
In some implementations, Fig. 3 is the structural schematic diagram of the structural body in an embodiment of the present invention, such as Fig. 1 and Fig. 3
Shown, the mounting portion 402 of structural body 400 is that section is open trough identical with antenna profile, and the lower end of structural body 400 also has
Antenna is fixed on the latch closure 430 on structural body 400, the side wall clamping of latch closure 430 and structural body 400 or passes through bolt 431
Connection.For example, can be bolted, latch closure 430 can be concave construction, and intermediate position is for carrying antenna, antenna
It is fixed on the bottom end of structural body 400 by latch closure 430, antenna can be replaced at any time.
In some implementations, as shown in Figure 1 to Figure 3, structural body 400 is can be fixed on the side of any position on mobile jib 110
Formula is threaded through on mobile jib 110.The upper end of structural body 400 has the fastener for being fastened on structural body 400 on mobile jib 110
420.There is scale 111 on mobile jib 110, there is corresponding connecting hole 112 at different scales.Connecting hole 112 can be threaded hole,
Fastener 420 can be threaded fastener, and fastener 420 is threaded through the connecting hole 112 of mobile jib 110, be used for fixation structure
400, when needing moving structure body 400, screwing out fastener 420 can be slided, can be according to not to change the spacing of two antennas
With center of antenna frequency and investigation depth select to fix different day line-spacings.The holder device can be according to different detections
It is required that adjusting dual-mode antenna spacing.
In some implementations, have such as Fig. 1, in the connecting rod 120 or horizontal supporting plate 100 of upper frame 100 one for restricting
The pull ring 140 that rope pulls, preferably pull ring 140 is arranged in the connecting rod 120 of upper frame 100.The middle part of mobile jib 110, which has, to be used for
The lift hand 130 that holder device is lifted.In this embodiment, pull ring 140 is mainly used for artificial rope dragging, two lift hands 130
Positioned at the intermediate position of mobile jib 110, for it is certain traveling wheel 500 cannot be used to advance when, can manually be moved using lift hand 140
Advance.
In some implementations, as shown in Figure 1 and Figure 4, the terrain clearance of antenna 600, support column 300 are adjusted for convenience
Including the column body 310 being mutually socketed and lower prop 320；Have in the side of column body 310 and the belled position of lower prop 320
The tightening piece 311 of fixed column body 310.Correspondingly, the corresponding side of lower prop 320 has a plurality of vertically arranged location hole
321.310 location and installation of column body can adjust the terrain clearance of antenna, easily at different location holes 321 to adapt to
Different demands.In some implementations, for example, the bottom end of structural body 400, the i.e. adjustable extent of 600 terrain clearance of antenna are 0
To 30cm.The height of 300 adjustable support device of support column avoids antenna housing lower surface to cope with rugged place
Directly and ground friction, extension antenna service life.
In some implementations, as shown in Figure 1 and Figure 4, traveling wheel 500 may include 2 directional wheels and 2 universal wheels., traveling
The 500 mountable lower sections in corresponding support column 300 are taken turns, 2 universal wheels are installed in preceding inlet side, and rear end is installed 2 directional wheels, is used for
It flexibly turns to.Pass through the setting of universal wheel so that holder device is capable of free rotation when walking.In some embodiments, the branch
Rack device may also include the fifth wheel 530 being mounted under horizontal supporting plate 200, mountable at fifth wheel 530 to have encoder, to survey
Obtain travel speed, the distance etc. of the holder device.
In some implementations, as shown in Figure 1 and Figure 5, for the day line-spacing and detection model of the further expansion holder device
It encloses, each end of mobile jib 110 also has extension interface 115, as shown in figure 5, holder device further includes being plugged on extension interface
115 extension rod 150.150 corresponding sections of portions of extension rod have socket joint protrusion 151, can be with to be mounted on the end of mobile jib 110
Understand, extension rod 150 can have with the identical scale of mobile jib 110 and threaded hole etc..In one embodiment, upper frame 100
Mobile jib 100 can grow 1.5 meters or so, connecting rod 120 can grow 1 meter or so.When extension rod 150 is arranged, there can also be both ends point
The bearing diagonal not being fixed on horizontal supporting plate and extension rod.
In some implementations, the composition material of all parts of holder device is handled by demagnetization, uses radar to reduce
Interference when antenna.Holder device is done using diamagnetic material, prevents bracket to the electromagnetic interference of radar detection.Upper frame 100,
The diamagnetic material of the optional high intensity such as horizontal supporting plate 200 and support column 300, guarantees the integral strength of entire bracket.
Holder device according to the present utility model, obtainable beneficial effect include at least:
(1) holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna is detachable, has good transportability, can
Avoid the oversized bring problem not easy to operate of traditional low-frequency Ground Penetrating Radar.
(2) radar antenna is adjusted away from ground level, to cope with the rugged dragging inconvenience in ground in the holder device.
(3) antenna of the holder device is mountable at the structural body at both ends, can prevent low-frequency antenna is too long to lead to both ends
It is sagging to land.
(4) transmitting-receiving separate type can be used in antenna, and the antenna of replaceable different frequency requires according to detection and site requirements changes
The use condition of change of weather line.
It (5) can be any to adjust the distance between dual-mode antenna according to the difference of antenna frequencies.
(6) compared with traditional low frequency Ground Penetrating Radar, which effectively saves the physical strength of construction personnel, reduces
Cost of labor, it is simple and convenient, make radar detection that there is flexibility, normalization, accuracy, stability.
In the utility model, for feature embodiment description and/or illustrated, can it is one or more its
It is used in the same manner or in a similar manner in its embodiment, and/or combines or replace with the feature of other embodiments
The feature of other embodiments.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna, which is characterized in that the holder device includes:
Upper frame, the upper frame include two mobile jibs arranged along the length direction of holder device and are arranged in two in the width direction
Connecting rod between the mobile jib；
It is mounted on the lower section preset distance horizontal supporting plate corresponding with the connecting rod of the upper frame；
It installs between the upper frame and the horizontal supporting plate and height-adjustable support column；
The structural body being mounted on the mobile jib in a manner of adjustable horizontal position, the lower end of the structural body have installation day
The mounting portion of line, the top of the structural body have the length direction perforation along holder device, lead to for what the mobile jib passed through
Hole；
The traveling wheel being mounted under the horizontal supporting plate.
2. the holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna according to claim 1, which is characterized in that described
Upper frame includes 2 mobile jibs, and 2 structural bodies are installed on each mobile jib, and 2 structural bodies on different mobile jibs are propping up
It is aligned in the width direction of rack device, to be coupled the same antenna.
3. the holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna according to claim 1, which is characterized in that described
The mounting portion of structural body is that section is semicircular open trough, and the lower end of the structural body, which also has, is fixed on the knot for antenna
The side wall of latch closure on structure body, the latch closure and the structural body is clamped or is bolted.
4. the holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna according to claim 1, which is characterized in that described
At least one end of mobile jib also has extension interface, and the holder device further includes the extension for being plugged on the extension interface
Bar.
5. the holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna according to claim 1, which is characterized in that described
The upper end of structural body has the fastener for being fastened on the structural body on the mobile jib.
6. the holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna according to claim 1, which is characterized in that described
Traveling wheel includes 2 directional wheels and 2 universal wheels.
7. the holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna according to claim 1, which is characterized in that the branch
Rack device further includes the fifth wheel being mounted under the horizontal supporting plate.
8. the holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna according to claim 1, which is characterized in that described
Support column includes the column body being mutually socketed and lower prop；
There is the tightening piece of the fixed column body in the side of the column body and the belled position of the lower prop.
9. the holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna according to claim 1, which is characterized in that described
There is scale on mobile jib, there is corresponding connecting hole at different scales.
10. the holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna according to claim 1, which is characterized in that
The pull ring pulled with one for rope in the connecting rod of the upper frame；
The middle part of the mobile jib has the lift hand for lifting the holder device；
The material of all parts of the holder device is handled by demagnetization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824450.0U CN209730143U (en) | 2019-06-03 | 2019-06-03 | A kind of holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824450.0U CN209730143U (en) | 2019-06-03 | 2019-06-03 | A kind of holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730143U true CN209730143U (en) | 2019-12-03 |
Family
ID=68674955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920824450.0U Active CN209730143U (en) | 2019-06-03 | 2019-06-03 | A kind of holder device of low frequency Ground Penetrating Radar transmitting-receiving separated antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730143U (en) |
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2019
- 2019-06-03 CN CN201920824450.0U patent/CN209730143U/en active Active
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