CN205406704U - Ground penetrating radar low frequency combined antenna's multi -functional auxiliary device - Google Patents
Ground penetrating radar low frequency combined antenna's multi -functional auxiliary device Download PDFInfo
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- CN205406704U CN205406704U CN201620175743.7U CN201620175743U CN205406704U CN 205406704 U CN205406704 U CN 205406704U CN 201620175743 U CN201620175743 U CN 201620175743U CN 205406704 U CN205406704 U CN 205406704U
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- 230000000149 penetrating effect Effects 0.000 title abstract 4
- 238000000034 method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001195 anabolic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a ground penetrating radar low frequency combined antenna's multi -functional auxiliary device, including two antenna booms and the linking bridge of level setting between two antenna booms, be equipped with the slot that holds the antenna on the antenna boom, the slot central point department of putting is equipped with the recess that holds electronic component, linking bridge includes that a plurality of linking bridge connect the combination festival and form. The utility model discloses all fixing ground penetrating radar's receipt and emit antenna in the slot of antenna boom, providing the protection for the antenna, made things convenient for low frequency combined antenna's operation, linking bridge forms through detachable linking bridge festival combination moreover, and the quantity of linking bridge festival can be adjusted according to antenna central frequency's requirement, has realized the distance control between the transmit and receive antenna, has improved standardization and accuracy that ground penetrating radar low frequency combined antenna surveyed.
Description
Technical field
This utility model relates to the multifunctional assisting device of a kind of GPR low frequency combined antenna, belongs to geophysical probing technique field.
Background technology
In recent years, GPR is applied more and more extensive in physical prospecting and engineering detecting field.GPR is a kind of electromechanical detection method utilizing reflection of electromagnetic wave to descend dielectric distribution situation definitely, detailed process is that electromagnetic wave launched by an antenna, another antenna receives the echo at underground medium interface, utilizes the return interval of echo, amplitude and waveform information, the structure of deducibility medium.When ranging requires bigger, generally individually employing low frequency combined antenna.Low frequency combined antenna divides transmitting terminal and two antennas of receiving terminal, antenna adopts non-shielded half-wave dipole flagpole antenna, radiation is with antenna axis for symmetry, and radiant intensity is maximum in the central plane of vertical antenna axle, therefore the electronic component launching reception needs to be located at antenna axis center, and in detection process, transmitting antenna and reception antenna need to keep certain spacing.
Transmitting terminal/the receiving terminal of current low frequency combined antenna includes transmit/receive antenna, electronic component and handle, and electronic component is connected with center of antenna place, and handle is connected with electronic component and is perpendicular to antenna.Existing GPR low frequency combined antenna is in use; antenna needs next-door neighbour ground, and antenna can not get effective protection, and the antenna distance of receiving terminal and transmitting terminal is difficult to keep fixing; the location of antenna axis central point is also very rough, and result of detection is created harmful effect.
Utility model content
The purpose of this utility model is in that to overcome deficiency of the prior art, it is provided that the multifunctional assisting device of a kind of GPR low frequency combined antenna, while protection low frequency combined antenna, improves the convenience of operation, standardization and accuracy.
For reaching above-mentioned purpose, this utility model provides the multifunctional assisting device of a kind of GPR low frequency combined antenna, including two antenna holders and the connection support that is horizontally set between two antenna holders, described antenna holder is provided with the slot holding antenna, socket center position is provided with the groove holding electronic component, and described connection support includes the joint connection of multiple connection support and combines.
Further, described connection support nodule structure is " second " font, vertical is provided with the connecting plate of protrusion around, two connecting plates are respectively equipped with bolt hole, adjacent connects the fixing connection of bolt hole that support joint is coincided with the upper and lower by bolt-through, and antenna holder is provided with corresponding bolt hole with the junction connecting support joint.
Further, it is circular for connecting the support upper end bolt holes of joint, and other end bolt hole is hexagon, and antenna holder upper bolt hole is circular or hexagon accordingly.
Further, the quantity connecting support joint is determined according to the mid frequency of antenna.
Further, also including roller, described roller is located at the bottom of each antenna holder by roller fixture.
Further, described roller is two, and said two roller is arranged symmetrically with along slot direction.
Further, it is Openworks shape in the middle of antenna holder and connection support joint.
Further, antenna holder is parallel to slot axial center and center scale is set.
Compared with prior art, this utility model reaches to provide the benefit that:
1) reception of GPR and transmitting antenna are each attached in the slot of antenna holder, it is to avoid antenna directly contacts with ground, reduce abrasion, low frequency combined antenna is played a protective role；
2) connect support by dismountable connection support joint combination, connect support save quantity can according to the requirement adjustment of center of antenna frequency, to meet the minimum spacing requirement at different frequencies of low frequency combined antenna；
3) two antenna holders are arranged below four scroll wheels, and convenient antenna moves, and improve GPR working performance；
4) the center scale of antenna holder conveniently realizes center of antenna location, specification job step, improves the accuracy of result.
Accompanying drawing explanation
Fig. 1 is the structural representation of multifunctional assisting device in this utility model embodiment；
Fig. 2 is the structural representation of antenna holder in this utility model embodiment；
Fig. 3 is the structural representation connecting support in this utility model embodiment；
Fig. 4 is the connection diagram connecting support joint in this utility model embodiment；
Fig. 5 is the structural representation of roller in this utility model embodiment.
In figure: 1, antenna holder；2, support is connected；2-1, connection support joint 3, bolt；4, roller；5, roller fixture；6, antenna；7, electronic component；8, handle；9, hollow slots, 10, bolt hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.Following example are only for clearly illustrating the technical solution of the utility model, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, the multifunctional assisting device of a kind of GPR low frequency combined antenna of the present utility model, including two antenna holders 1 and the connection support 2 that is horizontally set between two antenna holders, as shown in Figure 2, two antenna holder respectively reception antenna supports and transmitting antenna support, antenna holder 1 is provided with the slot holding antenna 6, it is to avoid antenna 6 directly contacts with ground, reduces abrasion；Socket center position is provided with the groove holding electronic component 7, and described connection support 2 combines for the joint 2-1 connection of multiple connection supports.
In an embodiment of the present utility model, connecting support joint 2-1 structure with reference to Fig. 3 is " second " font, vertical is provided with the connecting plate of protrusion around, two connecting plates are respectively equipped with bolt hole 10, adjacent connection support joint 2-1 runs through, by bolt 3, the fixing connection of bolt hole 10 that upper and lower centrage overlaps, and antenna holder 1 is provided with corresponding bolt hole 10 with the junction connecting support joint 2-1.Further, it is circular for connecting the support joint upper end bolt holes 10 of 2-1, and other end bolt hole 10 is hexagon, and antenna holder 1 upper bolt hole 10 is circular or hexagon accordingly.
The anabolic process connecting support 2 is, first two connection supports joint 2-1 are connected up and down and put together, wherein saving with the connection support of circular bolt holes is placed on above, connection support joint with hexagon bolt hole is placed on following, the line alignment of upper and lower Liang Zu bolt hole center, then bolt is inserted bolt hole to be fixed, finally with nut, bolt is tightened.Successively required connection support joint is coupled together according to above-mentioned steps.Then connect reception antenna support and transmission antenna support respectively at the two ends connecting support, connect the support joint connection procedure with antenna holder with reference to Fig. 4.
Further, the quantity connecting support joint 2-1 is determined according to the mid frequency of antenna.When mid frequency such as antenna is 80MHz, the spacing of dual-mode antenna is at least 1 meter, then the connection stent length that connection support joint is combined into is at least 1 meter,；When mid frequency is 40MHz, then the spacing of dual-mode antenna is at least 2 meters, then the connection stent length that connection support joint is combined into is at least 2 meters, then can extrapolate, according to the length of each connection support joint, the quantity at least needing to connect support joint.
Further, as Figure 1-3, antenna holder 1 and connection support save and are Openworks shape in the middle of 2-1, to alleviate the weight of this utility model device.
Further, also can be parallel to the axial center of slot on antenna holder 1 and center scale is set.In use, namely the scale place, center of antenna holder is the central point of antenna, the location of convenient antenna central point.
In an embodiment of the present utility model, also including roller 4, described roller 4 is located at the bottom of each antenna holder 1 by roller fixture 5.Respectively arranging two rollers 4 below each antenna holder 1, two rollers 4 are arranged symmetrically with along slot direction.Facilitate whole GPR device to move, improve working performance.
Antenna holder 1, connection support 2, roller 4 all adopt nonmetallic materials, the metal screws in bolt 3, roller fixture 5 all to do demagnetization and process, it is to avoid electromagnetic signal is produced interference.
This utility model device is in detection operation process, first according to the mid frequency of antenna, a number of connection support is saved 2-1 and be connected into connection support 2 successively, and connect, at the two ends connecting support 2, the transmitting antenna support and reception antenna support that match respectively, then transmitting antenna and reception antenna are individually positioned in the slot of two antenna holders 1, and the center scale of the center and antenna holder regulating antenna overlaps, it is achieved the location of center of antenna point；Finally installing electronic component 7 in the groove of antenna holder 1, be vertically mounted on electronic component 7 by handle 8, driving handle 8 relies on roller to move, and is detected engineering.
Low frequency combined antenna, by arranging the multifunctional assisting device of low frequency combined antenna, plays a protective role, improves the working performance of GPR low frequency combined antenna by this utility model, specification job step, improves the accuracy of result.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the premise without departing from this utility model know-why; can also making some improvement and deformation, these improve and deformation also should be regarded as protection domain of the present utility model.
Claims (8)
1. the multifunctional assisting device of a GPR low frequency combined antenna, including two antenna holders and the connection support that is horizontally set between two antenna holders, described antenna holder is provided with the slot holding antenna, socket center position is provided with the groove holding electronic component, and described connection support includes the joint connection of multiple connection support and combines.
2. the multifunctional assisting device of a kind of GPR low frequency combined antenna according to claim 1, it is characterized in that, described connection support nodule structure is " second " font, vertical is provided with the connecting plate of protrusion around, two connecting plates are respectively equipped with bolt hole, adjacent connects the fixing connection of bolt hole that support joint is coincided with the upper and lower by bolt-through, and antenna holder is provided with corresponding bolt hole with the junction connecting support joint.
3. the multifunctional assisting device of a kind of GPR low frequency combined antenna according to claim 2, is characterized in that, it is circular for connecting the support upper end bolt holes of joint, and other end bolt hole is hexagon, and antenna holder upper bolt hole is circular or hexagon accordingly.
4. the multifunctional assisting device of a kind of GPR low frequency combined antenna according to claim 3, is characterized in that, the quantity connecting support joint is determined by the mid frequency of antenna.
5. the multifunctional assisting device of a kind of GPR low frequency combined antenna according to claim 1, is characterized in that, also including roller, described roller is located at the bottom of each antenna holder by roller fixture.
6. the multifunctional assisting device of a kind of GPR low frequency combined antenna according to claim 5, is characterized in that, described roller is two, and said two roller is arranged symmetrically with along slot direction.
7. the multifunctional assisting device of a kind of GPR low frequency combined antenna according to claim 1, is characterized in that, antenna holder is Openworks shape with connecting in the middle of support joint.
8. the multifunctional assisting device of a kind of GPR low frequency combined antenna according to claim 1, is characterized in that, is parallel to the axial center of slot and arranges center scale on antenna holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175743.7U CN205406704U (en) | 2016-03-09 | 2016-03-09 | Ground penetrating radar low frequency combined antenna's multi -functional auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175743.7U CN205406704U (en) | 2016-03-09 | 2016-03-09 | Ground penetrating radar low frequency combined antenna's multi -functional auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN205406704U true CN205406704U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620175743.7U Active CN205406704U (en) | 2016-03-09 | 2016-03-09 | Ground penetrating radar low frequency combined antenna's multi -functional auxiliary device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785329A (en) * | 2017-02-16 | 2017-05-31 | 中国矿业大学(北京) | A kind of Neto formula low-frequency antenna mobile holder for GPR |
| CN106785323A (en) * | 2017-01-03 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | A kind of antenna holder |
| CN106842340A (en) * | 2017-02-16 | 2017-06-13 | 中国矿业大学(北京) | A kind of outer clipping low-frequency antenna mobile holder for GPR |
| CN107436435A (en) * | 2017-08-07 | 2017-12-05 | 广州地铁设计研究院有限公司 | A kind of the GPR device and its detection method of single hole detection boulder |
| CN110520754A (en) * | 2017-01-27 | 2019-11-29 | 麻省理工学院 | For using surface penetrating radar to carry out the method and system of vehicle location |
| CN113471659A (en) * | 2021-06-21 | 2021-10-01 | 湖南赛能环保科技有限公司 | Acoustic radar antenna for acquiring three-dimensional wind field from ground to low altitude |
-
2016
- 2016-03-09 CN CN201620175743.7U patent/CN205406704U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785323A (en) * | 2017-01-03 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | A kind of antenna holder |
| CN106785323B (en) * | 2017-01-03 | 2020-04-10 | 上海斐讯数据通信技术有限公司 | Antenna support |
| CN110520754A (en) * | 2017-01-27 | 2019-11-29 | 麻省理工学院 | For using surface penetrating radar to carry out the method and system of vehicle location |
| CN106785329A (en) * | 2017-02-16 | 2017-05-31 | 中国矿业大学(北京) | A kind of Neto formula low-frequency antenna mobile holder for GPR |
| CN106842340A (en) * | 2017-02-16 | 2017-06-13 | 中国矿业大学(北京) | A kind of outer clipping low-frequency antenna mobile holder for GPR |
| CN106785329B (en) * | 2017-02-16 | 2018-05-04 | 中国矿业大学(北京) | A kind of Neto formula low-frequency antenna mobile holder for Ground Penetrating Radar |
| CN106842340B (en) * | 2017-02-16 | 2018-06-19 | 中国矿业大学(北京) | A kind of outer clipping low-frequency antenna mobile holder for Ground Penetrating Radar |
| CN107436435A (en) * | 2017-08-07 | 2017-12-05 | 广州地铁设计研究院有限公司 | A kind of the GPR device and its detection method of single hole detection boulder |
| CN113471659A (en) * | 2021-06-21 | 2021-10-01 | 湖南赛能环保科技有限公司 | Acoustic radar antenna for acquiring three-dimensional wind field from ground to low altitude |
| CN113471659B (en) * | 2021-06-21 | 2024-04-16 | 湖南赛能环保科技有限公司 | Sodar antenna for acquiring three-dimensional wind field from ground to low altitude |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 210014 Ziyun Road, Qinhuai District, Jiangsu, No. 9, No. Patentee after: CHINA DESIGN GROUP Co.,Ltd. Address before: 210014 Ziyun Road, Qinhuai District, Jiangsu, No. 9, No. Patentee before: Jiangsu Provincial Communications Planning and Design Institute Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210014 No. 9, Ziyun Avenue, Qinhuai District, Jiangsu, Nanjing Patentee after: China Design Group Co.,Ltd. Address before: 210014 No. 9, Ziyun Avenue, Qinhuai District, Jiangsu, Nanjing Patentee before: CHINA DESIGN GROUP Co.,Ltd. |