CN212872880U - Radar antenna check out test set suitable for tunnel geology is surveyed - Google Patents
Radar antenna check out test set suitable for tunnel geology is surveyed Download PDFInfo
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- CN212872880U CN212872880U CN202021301943.5U CN202021301943U CN212872880U CN 212872880 U CN212872880 U CN 212872880U CN 202021301943 U CN202021301943 U CN 202021301943U CN 212872880 U CN212872880 U CN 212872880U
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Abstract
The application belongs to the technical field of engineering geological exploration, and provides a radar antenna check out test set suitable for tunnel geological exploration, include: the main body framework is provided with at least two horizontal rails and comprises at least two vertical rods and at least two cross rods, and two ends of each vertical rod are respectively connected with the cross rods to form a framework structure; the radar antenna units are arranged on at least two horizontal rails in a sliding mode and used for detecting geological detection data; geological detection data can be accurately detected.
Description
Technical Field
The application belongs to the technical field of engineering geological exploration, and particularly relates to radar antenna detection equipment suitable for tunnel geological exploration.
Background
In the tunnel engineering construction process of the industries such as highways, railways and the like, the advanced geological forecast is used as a mandatory detection parameter, and an accurate and reliable detection means is provided for forecasting and early warning of unfavorable geologic bodies such as mud outburst, water burst, faults, broken zones, karst development and the like which are possibly encountered in the tunneling process. The geological radar method is used as a short-distance advanced geological prediction method for the tunnel, and is widely applied to advanced geological prediction work due to the characteristics of convenience, rapidness, high resolution, real-time field data display and the like.
The tunnel face is usually in a flat horseshoe shape, and when geological radar is adopted for advance geological prediction work, the problem of inaccurate prediction result usually occurs.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a radar antenna detection device suitable for tunnel geological detection to solve the technical problem of inaccurate prediction in the prior art.
In order to achieve the purpose, the technical scheme adopted by the application on one hand is as follows: there is provided a radar antenna detection apparatus suitable for use in tunnel geology, comprising: the main body framework is provided with at least two horizontal rails and comprises at least two vertical rods and at least two cross rods, and two ends of each vertical rod are respectively connected with the cross rods to form a framework structure; and the radar antenna units are arranged on at least two horizontal rails in a sliding mode and used for detecting geological detection data.
Optionally, the radar antenna unit includes the radar subassembly, can the holding the antenna overlap joint casing of radar subassembly, set up in the outside of antenna overlap joint casing is used for stabilizing the mounting of radar subassembly with set up in two at least antenna sleeve of antenna overlap joint casing bottom, several the antenna sleeve overlaps respectively and locates correspondingly the horizontal orbit outside.
Optionally, the antenna overlapping housing is a rectangular housing, and the fixing member is a U-shaped fixing member adapted to the end of the rectangular housing.
Optionally, a plurality of sliding grooves are formed in the horizontal rail, and the antenna sleeve is provided with a clamping strip matched with the sliding grooves.
Optionally, a line measurement unit is arranged on the main body frame, and the line measurement unit is connected with the radar antenna unit through a line measurement.
Optionally, a vertical indicating unit for indicating the direction of the main body frame is arranged on the main body frame.
Optionally, the vertical indicating unit comprises a level gauge.
Optionally, the radar antenna detection device suitable for tunnel geological exploration further comprises a support component connected with the cross rod or the vertical rod and used for supporting the main body frame.
Optionally, the support assembly is a telescopic support rod, and the support rod is connected with the cross rod or the vertical rod.
Optionally, the vertical bar and the cross bar are in threaded engagement.
The radar antenna check out test set that is applicable to tunnel geology that this application embodiment provided's beneficial effect lies in:
compared with the prior art, on one hand, the square-shaped main body frame is built through the vertical rods and the transverse rods, and when tunnel geological monitoring is carried out, the main body frame can be arranged right in front of the tunnel face of the tunnel to collect geological detection data; the radar antenna unit slides and sets up on horizontal orbit, when needs specifically monitoring, can slide radar antenna unit to assigned position, and because the weight of radar antenna self, radar antenna unit can not be automatic slip under no exogenic action, and because radar antenna unit is located horizontal orbit, therefore radar antenna can not have the angle slope, but accurate detection geological survey data, makes the forecast result. On the other hand, through setting up two at least horizontal tracks, radar antenna unit can be firm sets up on horizontal track, can not take place the circumstances such as upset.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a radar antenna detection apparatus suitable for tunnel geological detection according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a portion of a radar antenna detection device suitable for tunnel geological detection according to another embodiment of the present application;
FIG. 3 is a schematic view of the structure of FIG. 2 with a side plate of the pedestal removed;
wherein, in the figures, the respective reference numerals:
Fixing part 6 of antenna overlapping shell 5 of radar antenna unit 4
Line measuring unit 7, measuring rope 8 and vertical indicating unit 9
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
The embodiment of the application provides a radar antenna check out test set suitable for tunnel geology on the one hand.
Referring to fig. 1 to 3 together, there are shown schematic structural diagrams of a radar antenna detection apparatus suitable for tunnel geological exploration, the radar antenna detection apparatus suitable for tunnel geological exploration includes:
the main body frame 1 is provided with at least two horizontal rails 2, the main body frame 1 comprises at least two vertical rods and at least two cross rods, and two ends of each vertical rod are respectively connected with the cross rods to form a frame structure;
and radar antenna units 4 which are slidably disposed on at least two of the horizontal rails 2 and detect geological detection data.
On one hand, the square-shaped main body frame 1 is built through the vertical rods and the transverse rods, and when tunnel geological monitoring is carried out, the main body frame 1 can be arranged right in front of the tunnel face of a tunnel to collect geological detection data; radar antenna unit 4 slides and sets up on horizontal track 2, when needs concrete monitoring, can slide radar antenna unit 4 to assigned position, and because the weight of radar antenna self, radar antenna unit 4 can not be automatic slip under no exogenic action, and because radar antenna unit 4 is located horizontal track 2, therefore there is not the angular tilt in radar antenna, but accurate detection geological survey data, makes the forecast result. On the other hand, by arranging at least two horizontal rails 2, the radar antenna unit 4 can be stably arranged on the horizontal rails 2 without overturning and the like.
Wherein, radar antenna unit 4 can include radar component, holding the antenna overlap joint casing 5 of radar component, set up in the outside of antenna overlap joint casing 5 is used for the firm fixing part 6 of radar component with set up in two at least antenna sleeve 3 of 5 bottoms of antenna overlap joint casing, several antenna sleeve 3 overlaps respectively and is located the correspondence the horizontal track 2 outside. And hold the radar assembly in the overlap joint casing 5 of the aerial, stabilize the overlap joint casing 5 of the aerial through the fixed part 6, can prevent the radar assembly from taking place to rock in the measurement process. The antenna sleeve 3 and the horizontal track 2 are sleeved, and the structure is simple and convenient to install. The radar component may include an antenna, a transmitter, a receiver, a signal processor, and a terminal device, and the connection relationship may be in a manner known in the art.
In particular, the antenna overlapping housing 5 may be provided as a rectangular housing. The fixing member 6 may be a U-shaped fixing member adapted to the external shape of the rectangular housing, and the number of the U-shaped fixing members may be several. Two ends of the U-shaped fixing piece can be arranged in a right-angle shape and are matched with the rectangular shell; and the two ends of the U-shaped fixing piece are screwed on the rectangular shell through right-angle screw threads, and the right-angle screw threads can be fixed with the rectangular shell through screwing the screw threads.
In order to reduce the friction between the antenna sleeve 3 and the horizontal rail 2 and reduce the wear of the device, a plurality of sliding grooves may be disposed on the horizontal rail 2, and the antenna sleeve 3 is provided with a clamping strip adapted to the sliding grooves. It is also possible to provide only a few ribs on the horizontal rail 2 to reduce the friction area.
The main body frame 1 is provided with a line measuring unit 7, and the line measuring unit 7 is connected with the radar antenna unit 4 through a measuring rope 8. The recording length of the measuring line is consistent with the recording length of the data, and the accuracy of forecasting the position of the unfavorable geological body in front of the tunnel face can be greatly improved.
Specifically, the line measuring unit 7 may include a distance measuring wheel, and the distance measuring wheel is sleeved on the cross bar or the vertical bar of the main body frame 1 through a fixing screw 12, for example, in the middle of the adjacent horizontal rail 2, and may also be disposed at other positions of the vertical bar, which is not limited herein.
Wherein, a vertical indicating unit 9 for indicating the direction of the main body frame 1 is arranged on the main body frame 1. The vertical indicating unit 9 may comprise a spirit level. The level gauge can be sleeved on the cross bar or the vertical bar of the main body frame 1 through the fixing screw 12.
The radar antenna detection equipment suitable for tunnel geological detection further comprises a supporting component 10 which is connected with the cross rod or the vertical rod and used for supporting the main body frame 1. The support member 10 may be a telescopic support rod, such as a telescopic steel tube, connected to the cross bar or the vertical bar. As a specific embodiment, the retractable supporting rod may include a first supporting rod and a second supporting rod sleeved in the first supporting rod, the first supporting rod is provided with a plurality of first through holes, the second supporting rod is provided with a plurality of second through holes, the position of the second supporting rod is adjusted up and down, and the bolts are inserted into the first through holes and the second through holes to fix the positions of the first supporting rod and the second supporting rod.
In the above embodiments, the horizontal rail 2 may also be configured as a cross bar structure.
In the above embodiments, the vertical bar and the horizontal bar are screwed. The vertical rod can be formed by connecting a plurality of long steel pipes, the short steel pipes are provided with male screws at one end and female screws at the other end, and the long steel pipes are arranged corresponding to the short steel pipes; the long steel pipe and the short steel pipe are in threaded connection.
The cross bar may be formed in the same manner as the vertical bar. Through the concrete steel pipe quantity of adjusting horizontal pole, montant, can realize the change of 1 structural dimension of main body frame to be applicable to the geological data detection of different working faces.
As a specific embodiment, the cross rod can be provided with a bolt connection through hole, one end of the vertical rod can be provided with a screw interface matched with the bolt connection through hole, and the cross rod is in threaded connection with the vertical rod.
As another specific embodiment, the cross bar and the vertical bar are connected by a connecting piece 11, the connecting piece 11 is respectively sleeved outside the cross bar and the vertical bar, the connecting piece 11, the cross bar and the vertical bar are respectively provided with a through hole, and a fixing screw 12 is arranged in each through hole to fix the connecting piece 11, the cross bar and the vertical bar. The through hole can be only formed in the connecting piece 11, the fixing screw 12 penetrates through the through hole, the long steel pipe and the short steel pipe are tightly jacked by screwing the fixing screw 12, the connection stability of the long steel pipe and the short steel pipe is improved, and the structure of the transverse rod and the structure of the vertical rod cannot be damaged.
The specific connection form of the supporting component 10, the vertical direction indicating unit 9, the line measuring unit 7 and the main body frame 1 can also be the above connection form through the connecting piece 11. The specific external shape of the connecting piece 11 is matched with the structure to be sleeved. If the supporting component 10 is a supporting rod, the supporting rod is connected with a vertical rod, the supporting rod is arranged obliquely, the vertical rod is arranged vertically, and the connecting piece 11 for connecting the supporting rod and the vertical rod can be an oblique connecting piece 11 matched with the external shapes of the supporting rod and the vertical rod.
When assembling, the main body frame 1 can be firstly built through the cross bar and the vertical bar, the horizontal rail 2 such as the cross bar is sleeved on the main body frame 1, the radar antenna unit 4 is sleeved on the horizontal rail 2, and the supporting component 10, the vertical direction indicating unit 9 and the line measuring unit 7 are arranged on the main body frame 1, the main body frame 1 is vertically erected, the length of the support assembly 10 can be adjusted so that the main body frame 1 is substantially parallel to the tunnel face, because the signal transmission of the radar antenna has strong directivity, in order to obtain the data information of the disaster geologic body right in front of the tunnel face, whether the main body frame 1 is vertical or not can be indicated according to the vertical indicating unit 9, the main body frame 1 is finely adjusted to ensure that the main body frame 1 is parallel to the tunnel face, after fine adjustment and positioning, the support assembly 10 can be fixed to the main body frame 1 by a screw bolt, and the front surface of the radar antenna unit 4 is kept perpendicular to the axial direction of the tunnel. After the equipment is built, data measurement can be carried out.
This application embodiment radar antenna check out test set suitable for tunnel geological survey is carrying out geological data and is surveying, this check out test set can follow face and surveys survey line "well" word and lay, the main part frame position and the direction that accessible removed this check out test set are laid to "well" word and are realized, this check out test set can ensure that radar antenna unit gathers the geological survey data information in the dead ahead of face, can also make survey line record length keep unanimous with data record length, improve the accuracy of forecasting the bad geological body position in the face greatly, good application prospect and practical meaning have.
When carrying out data measurement, the accessible is at the uniform velocity pulling rope-measuring 8 for radar antenna unit 4 removes along horizontal direction of horizontal track 2, notes on-the-spot actual survey line length simultaneously, survey line device's completion data acquisition.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A radar antenna detection apparatus adapted for use in tunnel geology, comprising:
the main body framework is provided with at least two horizontal rails and comprises at least two vertical rods and at least two cross rods, and two ends of each vertical rod are respectively connected with the cross rods to form a framework structure;
and the radar antenna units are arranged on at least two horizontal rails in a sliding mode and used for detecting geological detection data.
2. The radar antenna detection device suitable for tunnel geological detection according to claim 1, wherein the radar antenna unit comprises a radar component, an antenna overlapping shell capable of accommodating the radar component, a fixing member arranged outside the antenna overlapping shell and used for fixing the radar component, and at least two antenna sleeves arranged at the bottom of the antenna overlapping shell, and the antenna sleeves are respectively sleeved outside the corresponding horizontal tracks.
3. The radar antenna detection device suitable for tunnel geological exploration according to claim 2, characterized in that the antenna overlapping shell is a rectangular shell, and the fixing piece is a U-shaped fixing piece matched with the end of the rectangular shell.
4. The radar antenna detection device suitable for tunnel geological detection according to claim 2, characterized in that a plurality of sliding grooves are arranged on the horizontal track, and the antenna sleeve is provided with a clamping strip matched with the sliding grooves.
5. The radar antenna detection device suitable for tunnel geological exploration according to claim 1, characterized in that a line measurement unit is arranged on the main body frame, and the line measurement unit is connected with the radar antenna unit through a measuring rope.
6. The radar antenna detection device suitable for tunnel geological exploration according to claim 1, characterized in that a vertical indication unit for indicating the direction of the main body frame is arranged on the main body frame.
7. The radar antenna detection device suitable for tunnel geological exploration according to claim 6, characterized in that said vertical indication unit comprises a level gauge.
8. The radar antenna detection apparatus for tunnel geology according to claim 1, characterized in that it further comprises a support component connected to the cross-bar or the vertical bar for supporting the main body frame.
9. The radar antenna detection device suitable for tunnel geological exploration according to claim 8, characterized in that said supporting component is a telescopic supporting rod, said supporting rod is connected with said cross rod or said vertical rod.
10. The radar antenna detection apparatus suitable for tunnel geology according to claim 1, characterized in that the vertical rod and the cross rod are screwed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021301943.5U CN212872880U (en) | 2020-07-06 | 2020-07-06 | Radar antenna check out test set suitable for tunnel geology is surveyed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021301943.5U CN212872880U (en) | 2020-07-06 | 2020-07-06 | Radar antenna check out test set suitable for tunnel geology is surveyed |
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| CN212872880U true CN212872880U (en) | 2021-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596275A (en) * | 2020-07-06 | 2020-08-28 | 湖南致力工程科技有限公司 | Radar antenna check out test set suitable for tunnel geology is surveyed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596275A (en) * | 2020-07-06 | 2020-08-28 | 湖南致力工程科技有限公司 | Radar antenna check out test set suitable for tunnel geology is surveyed |
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