CN211502167U - Tunnel geological forecast testing platform - Google Patents
Tunnel geological forecast testing platform Download PDFInfo
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- CN211502167U CN211502167U CN202020074282.0U CN202020074282U CN211502167U CN 211502167 U CN211502167 U CN 211502167U CN 202020074282 U CN202020074282 U CN 202020074282U CN 211502167 U CN211502167 U CN 211502167U
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- antenna
- hydraulic
- hydraulic support
- tunnel
- geological forecast
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Abstract
The utility model provides a tunnel geology forecast testing platform, the on-line screen storage device comprises a base, the base upper end is equipped with telescopic hydraulic support pole, be connected with the antenna bottom plate on the hydraulic support pole, be equipped with two at least hydraulic pressure diagonal braces on the hydraulic support pole, the hydraulic pressure diagonal brace with the antenna bottom plate bottom is connected, antenna bottom plate upper surface one side is provided with the antenna, antenna connection has the antenna support board, but antenna support board angle regulation. The utility model discloses a telescopic hydraulic support pole adjusts tunnel geology forecast testing platform's height, and the antenna support board can make antenna and the abundant coupling of face surrounding rock according to detection site automatically regulated antenna position, has solved the survey line and has arranged the problem that does not fully cover the face, has realized the abundant coupling of antenna and surrounding rock simultaneously, has alleviateed intensity of labour.
Description
Technical Field
The utility model relates to a tunnel geology check out test set field, in particular to tunnel geology forecast testing platform.
Background
Tunnel construction often meets many unfavorable geologies, such as fault, weak intermediate layer, solution cavity, rich water stratum these unfavorable geologies can lead to disasters such as gushing water, sudden mud, collapse, rock burst to cause casualties and equipment property loss.
The tunnel geological forecast is to detect the geological conditions in front of the tunnel face of the tunnel by using methods such as drilling, geophysical prospecting and the like so as to timely master the distribution of unfavorable geologic bodies in front of the face and provide guidance for tunnel construction, so that geological disasters such as water burst, mud burst, rock burst, large deformation and the like can be avoided in the construction process, accident loss is avoided, and the construction safety is ensured.
The commonly used method in geological forecast is a geological radar method, and the relevant specifications require that the survey line arrangement must be in a groined shape to fully cover the tunnel face. The detection mode adopted at present is that a construction trolley is adopted as a platform for detection, and a measuring line is only arranged about 1 meter away from the bottom surface of the tunnel. The first method has more measuring lines, can fully cover the tunnel face, but has more influence on radar data because the trolley is a metal support, generates a plurality of false exceptions and further influences the accuracy of forecasting. The second method only detects one measuring line, the detection range is too small, and misjudgment is easy to generate on unfavorable geology such as karst caves with extremely uneven distribution, so that accidents are caused.
Therefore, a tunnel geological prediction detection platform which can fully couple the antenna and the tunnel face, and has high detection data acquisition quality and high working efficiency is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple, reliable tunnel geology forecast testing platform adjusts tunnel geology forecast testing platform's height through telescopic hydraulic support pole, and antenna support board can make antenna and face country rock fully coupled according to the detection site automatically regulated antenna position, has solved the survey line and has arranged the problem that does not fully cover the face, has realized the fully coupled of antenna and country rock simultaneously, has alleviateed intensity of labour. The problems of insufficient data acquisition amount, insufficient coverage, poor data acquisition quality and the like in the conventional detection method are solved.
The utility model provides a tunnel geology forecast testing platform, the on-line screen storage device comprises a base, the base upper end is equipped with telescopic hydraulic support pole, be connected with the antenna bottom plate on the hydraulic support pole, be equipped with two at least hydraulic pressure diagonal braces on the hydraulic support pole, the hydraulic pressure diagonal brace with the antenna bottom plate bottom is connected, antenna bottom plate upper surface one side is provided with the antenna, antenna connection has the antenna support board, but antenna support board angle regulation.
According to the utility model discloses an aspect, the antenna bottom plate is close to the side of antenna is provided with the automatic flexible range finding wheel hydraulic support, range finding wheel hydraulic support keeps away from the range finding wheel is installed to the one end of antenna bottom plate.
According to the utility model discloses an aspect, tunnel geology forecast testing platform still includes antenna adjustment device, antenna adjustment device one end with the antenna support board is connected, and the other end is fixed antenna bottom plate upper surface, and keep away from one side of antenna.
According to the utility model discloses an aspect, antenna adjusting device is hydraulic stem or lead screw.
According to the utility model discloses an aspect, be equipped with four on the hydraulic pressure bracing piece the hydraulic pressure diagonal brace.
According to the utility model discloses an aspect, be equipped with the spacing frame of antenna on the antenna bottom plate, the spacing frame of antenna is located the both sides of antenna.
According to the utility model discloses an aspect, the base bottom is provided with the universal gyro wheel of detachable.
According to an aspect of the utility model, the antenna is dominant frequency 100M's radar antenna.
According to the utility model discloses an aspect, be equipped with the scale mark on the hydraulic support pole.
Compared with the prior art, the beneficial effects of the utility model are that: the height of the tunnel geological forecast detection platform is adjusted through the telescopic hydraulic support rods, the antenna support plate can automatically adjust the position of the antenna according to the detection position, the antenna is fully coupled with surrounding rocks of the face of the tunnel, the problem that the face of the tunnel is not fully covered by survey line arrangement is solved, meanwhile, the full coupling of the antenna and the surrounding rocks is achieved, and the labor intensity is reduced.
Drawings
Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the invention;
wherein:
1-a base; 2-a hydraulic support bar; 3-an antenna support plate; 4-an antenna adjusting device; 5-an antenna backplane; 6-hydraulic diagonal brace; 7-an antenna; 8-hydraulic support of the distance measuring wheel; 9-a distance measuring wheel; 10-an antenna spacing frame; 11-universal roller.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The following description is given with reference to the orientation words shown in the drawings, and is not intended to limit the specific embodiments of the support assembly, the assembly tool, and the assembly method of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Referring to fig. 1 and 2, according to the utility model discloses a tunnel geological forecast testing platform that an exemplary embodiment provided, including base 1, the base 1 upper end is equipped with telescopic hydraulic support pole 2, is connected with antenna bottom plate 5 on the hydraulic support pole 2, is equipped with two at least hydraulic pressure diagonal braces 6 on the hydraulic support pole 2, and hydraulic pressure diagonal brace 6 is connected with antenna bottom plate 5 bottom, and antenna bottom plate 5 upper surface one side is provided with antenna 7, and antenna 7 is connected with antenna support plate 3, but antenna support plate 3 angle regulation.
The height of the tunnel geological forecast detection platform is adjusted through the telescopic hydraulic support rods 2, the antenna support plate 3 can automatically adjust the position of the antenna 7 according to the detection position, the antenna 7 is fully coupled with surrounding rocks of the face, the problem that the measuring line arrangement does not fully cover the face is solved, meanwhile, the antenna 7 is fully coupled with the surrounding rocks, and the labor intensity is reduced. The antenna supporting plate 3 can timely realize the adjustment of the position of the antenna 7, realize the sufficient coupling of the antenna 7 and the surrounding rock of the tunnel face and play a certain role in buffering; the hydraulic support rod 6 can realize the stability of the antenna bottom plate 5, avoid random shaking and play a role in buffering and energy dissipation.
As a preferred embodiment, the side of the antenna base plate 5 close to the antenna 7 is provided with a distance measuring wheel hydraulic support 8 capable of automatically extending and retracting, and one end of the distance measuring wheel hydraulic support 8 far away from the antenna base plate 5 is provided with a distance measuring wheel 9. The distance measuring wheel hydraulic support 8 is a hydraulic rod used for supporting the distance measuring wheel 9, can automatically stretch out and draw back, can avoid the distance measuring wheel 9 from being empty, realizes collision energy dissipation, can also avoid impact damage of the distance measuring wheel 9, and realizes automatic measurement of the length of a horizontal measuring line. The distance measuring wheel 9 is mainly used for measuring and positioning and calibrating the length of a measuring line along the transverse line of the tunnel face. The supporting surface of range finding wheel 9 is a little higher than antenna 7, can avoid on the one hand to strike the destruction, and on the other hand can realize antenna 7 coupling and range finding wheel 9 wainscot simultaneously, avoids appearing the idle condition of range finding wheel 9 when gathering data.
As a preferred embodiment, the tunnel geological forecast detection platform further includes an antenna adjusting device 4, one end of the antenna adjusting device 4 is connected with the antenna support plate 3, and the other end is fixed on the upper surface of the antenna base plate 5 and is far away from one side of the antenna 7. Preferably, the antenna adjustment device 4 is a hydraulic rod or a lead screw. The antenna supporting plate 3 can automatically adjust the position of the antenna 7 according to the detection position, collision energy dissipation is achieved, the antenna 7 is fully coupled with surrounding rocks of the face of the tunnel, the problem that the measuring line arrangement does not fully cover the face of the tunnel is solved, meanwhile, the antenna 7 is fully coupled with the surrounding rocks, and labor intensity is reduced.
In a preferred embodiment, four hydraulic diagonal braces 6 are provided on the hydraulic support rod 2. The four hydraulic support rods 6 can realize the stability of the antenna bottom plate 5, avoid random swing and play a certain buffering role.
In a preferred embodiment, the antenna bottom plate 5 is provided with an antenna spacing frame 10, and the antenna spacing frame 10 is located on two sides of the antenna 7. The antenna limiting frame 10 is used for limiting the position of the antenna 7, the three surfaces of the antenna 7 are limited by the antenna limiting frame 10 and the antenna supporting plate 3 together, and the line measurement and the left-right movement of the antenna 7 in the detection process are avoided.
As a preferred embodiment, the bottom of the base 1 is provided with a detachable universal roller 11. When the device works on the ground, the device adopts a manual pushing mode to carry out short-distance detection, and the long-distance detection can directly place the base (the universal idler wheel 11 is detached) on a truck.
In a preferred embodiment, the antenna 7 is a radar antenna with a main frequency of 100M. The method is mainly used for detecting the geological condition in front of the tunnel face.
In a preferred embodiment, the hydraulic support rod 2 is provided with scale marks. Hydraulic support rod 2 has the scale mark, can realize the data acquisition of vertical survey line at the ascending or decline in-process to but the accurate positioning survey line and antenna 7's position can realize automatic detection on the one hand like this, can avoid damaging the radar antenna because of the impact, and on the other hand can realize the survey line location, measures survey line length.
Preferably, all the parts of the tunnel geological prediction detection platform are made of plastics except the antenna, the anti-interference performance of the radar is improved by adopting the plastic platform, and the quantity and the quality of prediction data are improved, so that the phenomena of missing report and misinformation are avoided to a certain extent.
Before detection, the base 1 is connected with the telescopic hydraulic support rod 2 through screw threads, then an antenna cable penetrates through an antenna cable hole of a rear plate of the platform to be connected with a radar antenna, the side face of the antenna is vertically placed in the antenna limiting frame 10, and the antenna 7 is clamped and fastened through the antenna support plate 3. Install range finding wheel 9 on the range finding wheel hydraulic support 8 of platform side, make antenna 7 and face fully coupled, set up the radar parameter, manual or electrical control hydraulic support pole 2 makes the platform rise steadily, until antenna 7 and tunnel top contact, realize the automatic measure of vertical survey line through the lift of platform, through adjusting the platform height, horizontal migration realizes the not detection of co-altitude horizontal survey line.
The working principle is as follows: the construction trolley or the manual mode adopted in the prior art can not guarantee the coverage of detection or the data quality, has high labor intensity, and can not guarantee the safety of forecaster, thereby generating the conditions of missing report, false report and the like and further causing engineering accidents. The utility model discloses a realize the real-time automatically regulated of antenna through hydraulic pressure diagonal brace 6 and antenna support plate 3, automatic energy dissipation avoids the collision to destroy, realizes that platform goes up and down and data acquisition's synchronization has reduced intensity of labour, has improved the quantity and the quality of data, has improved the forecast degree of accuracy, has reduced the construction risk.
The described features, structures, or characteristics of the invention may be combined in any suitable manner in one or more embodiments. In the description above, numerous specific details are provided to give a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.
Claims (9)
1. The tunnel geological forecast detection platform comprises a base (1) and is characterized in that a telescopic hydraulic support rod (2) is arranged at the upper end of the base (1), an antenna bottom plate (5) is connected onto the hydraulic support rod (2), at least two hydraulic inclined support rods (6) are arranged on the hydraulic support rod (2), the hydraulic inclined support rods (6) are connected with the bottom of the antenna bottom plate (5), an antenna (7) is arranged on one side of the upper surface of the antenna bottom plate (5), the antenna (7) is connected with an antenna support plate (3), and the angle of the antenna support plate (3) can be adjusted.
2. The tunnel geological forecast detection platform according to claim 1, characterized in that a distance measurement wheel hydraulic support (8) capable of automatically extending and retracting is arranged on the side surface of the antenna base plate (5) close to the antenna (7), and a distance measurement wheel (9) is installed on one end, far away from the antenna base plate (5), of the distance measurement wheel hydraulic support (8).
3. The tunnel geological forecast testing platform according to claim 1, characterized in that, said tunnel geological forecast testing platform further comprises an antenna adjusting device (4), one end of said antenna adjusting device (4) is connected with said antenna supporting plate (3), and the other end is fixed on the upper surface of said antenna base plate (5) and is far away from one side of said antenna (7).
4. A tunnel geological forecast testing platform according to claim 3, characterized in that said antenna adjusting means (4) is a hydraulic rod or a lead screw.
5. The platform according to claim 1, wherein four hydraulic diagonal support rods (6) are arranged on the hydraulic support rods (2).
6. The tunnel geological forecast detection platform according to claim 1, characterized in that an antenna spacing frame (10) is arranged on said antenna base plate (5), and said antenna spacing frame (10) is located on two sides of said antenna (7).
7. The tunnel geological forecast testing platform according to claim 1, characterized in that the bottom of said base (1) is equipped with detachable universal rollers (11).
8. The tunnel geological forecast detection platform according to claim 1, characterized in that said antenna (7) is a radar antenna with main frequency of 100M.
9. The tunnel geological forecast detection platform according to claim 1, characterized in that scale marks are arranged on said hydraulic support rods (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074282.0U CN211502167U (en) | 2020-01-14 | 2020-01-14 | Tunnel geological forecast testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074282.0U CN211502167U (en) | 2020-01-14 | 2020-01-14 | Tunnel geological forecast testing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211502167U true CN211502167U (en) | 2020-09-15 |
Family
ID=72400046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020074282.0U Expired - Fee Related CN211502167U (en) | 2020-01-14 | 2020-01-14 | Tunnel geological forecast testing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211502167U (en) |
-
2020
- 2020-01-14 CN CN202020074282.0U patent/CN211502167U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20220114 |