CN217954722U - Be used for tunnel advance geology forecast geological radar auxiliary device - Google Patents
Be used for tunnel advance geology forecast geological radar auxiliary device Download PDFInfo
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- CN217954722U CN217954722U CN202220990193.XU CN202220990193U CN217954722U CN 217954722 U CN217954722 U CN 217954722U CN 202220990193 U CN202220990193 U CN 202220990193U CN 217954722 U CN217954722 U CN 217954722U
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Abstract
A radar auxiliary device for tunnel advanced geological forecast relates to the technical field of geological advanced forecast, is used for assisting a radar antenna to collect data information of surrounding rocks of a tunnel face, and comprises a guide device, a bearing device and a traction device which are all made of non-metal materials; the bearing device comprises a bearing plate and rollers, a radar antenna is mounted on the plate surface of one end of the bearing plate, and the plate surface of one side of the bearing plate, which is far away from the radar antenna, is correspondingly attached to surrounding rock of the tunnel face; the other end of the bearing plate is smoothly convex, and the end is provided with a roller which is correspondingly matched with the surrounding rock on the tunnel face in a rolling way; the guide device comprises a guide rope erected along a tunnel face surrounding rock data acquisition route, two ends of the guide rope are correspondingly and fixedly connected with the tunnel face surrounding rock through positioning columns respectively, and the positioning columns are correspondingly perpendicular to the tunnel face surrounding rock; the utility model discloses effectively improve data acquisition's the degree of accuracy, need not the manual radar antenna that supports of operating personnel, can effectively reduce operating personnel intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of the advance forecast technique of geology and specifically relates to a be used for tunnel advance geology forecast geological radar auxiliary device is related to.
Background
At present, geological advanced prediction is a necessary process of tunnel construction, and is often comprehensively measured in geological complex sections by various prediction means such as long distance, short distance and the like so as to improve the accuracy of prediction in advance; the long-distance advanced geological forecast mainly comprises an elastic wave method and an advanced drilling method, and the short-distance advanced geological forecast mainly comprises a geological radar method (an electromagnetic wave method) and an advanced drilling method;
the geological radar method is used as a common short-distance advanced geological forecasting means, a traditional contact type geological radar and a novel non-contact type geological radar exist at present, the traditional contact type geological radar is also the most widely applied at present, and a contact type geological radar antenna is always required to be tightly attached to a tunnel face to improve the quality of collected data;
the geological radar method advance geological forecast generally arranges survey lines according to a shape of a Chinese character jing on the tunnel face, key areas need to be encrypted for measurement, the movement mode of a geological radar antenna is mainly carried (lifted) by manpower, the movement of the antenna is limited by the matching of a field and personnel by adopting the manual movement, the movement speed and the movement linearity of the geological radar are not easy to control, the continuity of data acquisition is poor, and the acquired data is inaccurate to position; moreover, the manual moving radar antenna is adopted, and as a working platform is often needed during data acquisition of the vertical survey line, the vertical movement is difficult, and the missing detection is easy, the detection result is not comprehensive; when a professional detection vehicle or a large auxiliary device is adopted for radar data acquisition, the radar data acquisition is greatly limited by a field, the field is leveled, time and labor are wasted, and when the clearance of a tunnel is smaller, a machine is difficult to deploy; the mechanical vibration is large, and interference is generated on radar signals; the detection vehicle and the large auxiliary device have complex structures and high purchasing cost;
therefore, the technical personnel in the field need to solve the problem how to design a carrying device which can be tightly attached to the tunnel face and collect uniform and straight radar data.
Disclosure of Invention
In order to overcome among the background art operating personnel intensity of labour big, the data acquisition continuity is poor, not enough at the bottom of the degree of accuracy, the utility model discloses a be used for tunnel advance geology forecast geological radar auxiliary device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a radar auxiliary device for advanced geological forecast of a tunnel is used for assisting a radar antenna to collect data information of surrounding rocks on a tunnel face and comprises a guide device, a bearing device and a traction device which are all made of non-metal materials; the bearing device comprises a bearing plate and rollers, a radar antenna is mounted on the plate surface of one end of the bearing plate, and the plate surface of one side of the bearing plate, which is far away from the radar antenna, is correspondingly attached to surrounding rock of the tunnel face; the other end of the bearing plate is smoothly raised, and the other end is provided with a roller which is correspondingly matched with the surrounding rock of the tunnel face in a rolling way;
the guide device comprises a guide rope erected along a tunnel face surrounding rock data acquisition route, two ends of the guide rope are correspondingly and fixedly connected with the tunnel face surrounding rock through positioning columns respectively, and the positioning columns are correspondingly perpendicular to the tunnel face surrounding rock; a guide sleeve is movably sleeved on the rope body of the guide rope and is correspondingly connected with one end of the radar antenna, which is far away from the bearing plate;
the tunnel face surrounding rock is correspondingly provided with a traction device used for drawing the radar antenna to move along the guide rope, the traction device comprises a direction-changing pulley and a traction rope, the direction-changing pulley is fixed on the tunnel face surrounding rock at one end of the guide device, one end of the traction rope corresponds to the bearing plate and is fixedly connected with the bearing plate, and the other end of the traction rope corresponds to the direction-changing pulley and is wound and connected with the direction-changing pulley.
Preferably, a vibration damper is installed between the bearing plate and the roller.
Preferably, guide ropes are arranged on two sides of the radar antenna.
Preferably, the guide sleeves on two sides of the radar antenna are connected with the radar antenna in a clamping mode through non-metal bolts.
Preferably, the rollers are coaxially arranged at intervals, and the rim surface of each roller is provided with a rubber coating layer with grains.
Preferably, one end of the traction rope connected with the bearing plate is sleeved with a wear-resistant sheath.
Preferably, the hauling cable is fixedly connected with the center of the smooth convex part of the bearing plate.
Preferably, the traction device further comprises an explosion-proof winch, and the traction rope is correspondingly wound and connected with a winding drum of the explosion-proof winch.
Preferably, the guide rope is correspondingly and adjustably connected with the positioning column through a rope collecting device.
Preferably, radar antenna and loading board pass through magic subsides and can dismantle the connection.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a be used for tunnel advance geology forecast geological radar auxiliary device, simple structure, convenient to use has effectively improved the accuracy of data acquisition, need not operating personnel manual support radar antenna, can effectively reduce operating personnel intensity of labour; the direction of the guide rope is consistent with the data acquisition route of surrounding rock along the face, the radar antenna moves along the guide rope, and meanwhile, the radar antenna can be pressed on the surrounding rock of the face through the guide rope, so that the moving track of the radar antenna is ensured to be coincided with the established data acquisition route of the surrounding rock of the face, and the accuracy and the continuity of data acquisition are effectively ensured.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a bottom view of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1. a radar antenna; 2. surrounding rock on the tunnel face; 3. carrying a plate; 4. a roller; 5. a guide sleeve; 6. a guide rope; 7. a positioning column; 8. a direction-changing pulley; 9. a hauling rope; 10. a vibration damping device; 11. a non-metallic bolt; 12. an explosion-proof winch; 13. rope collecting device.
Detailed Description
The present invention will be explained in detail by the following embodiments, and it is to be understood that the present invention is intended to protect all technical improvements within the scope of the present invention, and in the description of the present invention, it is to be understood that if there are the terms "upper", "lower", "front", "rear", "left", "right", etc. indicating the orientation or positional relationship, it is only corresponding to the drawings of the present application, and for the convenience of description of the present invention, it is not intended to indicate or imply that the device or element referred to must have a specific orientation.
With reference to the attached drawings 1-3, the radar auxiliary device for the advance geological prediction of the tunnel is used for assisting a radar antenna 1 to collect data information of surrounding rocks 2 on the tunnel face, comprises a guide device, a bearing device and a traction device which are all made of non-metal materials, and can avoid signal interference on the radar antenna 1; the bearing device comprises a bearing plate 3 and rollers 4, a radar antenna 1 is installed on the surface of one end of the bearing plate 3, and the surface of one side, away from the radar antenna 1, of the bearing plate 3 is correspondingly attached to the surrounding rock 2 on the tunnel face; the other end of the bearing plate 3 is smoothly convex, and the bearing plate 3 is provided with a roller 4 which is correspondingly matched with the face surrounding rock 2 in a rolling way, namely the bearing plate 3 can drag the radar antenna 1 to stably translate along the face surrounding rock 2; according to the requirements, a vibration damper 10 is arranged between the bearing plate 3 and the roller 4, the two rollers 4 are coaxially arranged at intervals, and the rim surface of the roller 4 is provided with a rubber coating layer with lines, so that the stability of the bearing device in the moving process can be further ensured; the radar antenna 1 and the bearing plate 3 are detachably connected through a magic tape, so that the mounting and the dismounting are convenient;
the guiding device comprises a guiding rope 6 erected along a data acquisition route of the face surrounding rock 2, two ends of the guiding rope 6 are correspondingly and tightly connected with the face surrounding rock 2 through positioning columns 7 respectively, and the positioning columns 7 are correspondingly perpendicular to the face surrounding rock 2; the guide sleeve 5 is movably sleeved on the rope body of the guide rope 6, the guide sleeve 5 is correspondingly connected with one end, departing from the bearing plate 3, of the radar antenna 1, so that the radar antenna 1 can move along the guide rope 6, the moving track of the radar antenna 1 is further ensured to be superposed with a set data acquisition route of the face surrounding rock 2, the radar antenna 1 can be pressed on the face surrounding rock 2 through the guide rope 6, and the accuracy of data acquisition is effectively ensured; according to the requirements, two sides of the radar antenna 1 are respectively provided with a guide rope 6, the guide sleeves 5 on two sides of the radar antenna 1 are connected with the radar antenna 1 in a clamping mode through non-metal bolts 11, the installation is convenient and rapid, and the accuracy of the moving track of the radar antenna 1 can be further guaranteed through the two guide ropes 6; the guide rope 6 is correspondingly and adjustably connected with the positioning column 7 through the rope retracting device 13, namely the tightness of the guide rope 6 can be adjusted through the rope retracting device 13, and the radar antenna 1 can be attached to the face surrounding rock 2;
the tunnel face surrounding rock 2 is correspondingly provided with a traction device for drawing the radar antenna 1 to move along the guide rope 6, the traction device comprises a bend pulley 8 and a traction rope 9, the bend pulley 8 is fixed on the tunnel face surrounding rock 2 at one end of the guide device, one end of the traction rope 9 is correspondingly fastened and connected with the bearing plate 3, the other end of the traction rope 9 is correspondingly wound and connected with the bend pulley 8, and the traction rope 9 is ensured to be correspondingly parallel to the guide rope 6, namely the bearing plate 3 can be driven by winding the traction rope 9 so as to drive the radar antenna 1 to move along the guide rope 6; according to the requirement, the traction rope 9 is tightly connected with the center position of the smooth convex part of the bearing plate 3, so that the bearing plate 3 can be prevented from tilting in the traction process, and the radar antenna 1 is prevented from being separated from the face surrounding rock 2; one end of the traction rope 9 connected with the bearing plate 3 is sleeved with a wear-resistant sheath, so that the service life of the traction rope 9 can be effectively prolonged; the traction device further comprises an explosion-proof winch 12, the traction rope 9 is correspondingly wound and connected with a winding drum of the explosion-proof winch 12, the traction rope 9 can be wound through the explosion-proof winch 12, and traction stability is guaranteed.
When the geological radar auxiliary device for tunnel advanced geological forecast is implemented, the guide rope 6 is firstly erected along the data acquisition route of the face surrounding rock 2, the radar antenna 1 is installed between the guide rope 6 and the bearing plate 3, the radar antenna 1 can be tightly pressed by the guide rope 6 by adjusting the tightness of the guide rope 6, and the plate surface at one end of the bearing plate 3, on which the radar antenna 1 is installed, is correspondingly attached to the face surrounding rock 2; then the haulage rope 9 is furled to drive the bearing plate 3 and then drive the radar antenna 1 to move along the guide rope 6, and the data can be collected along the tunnel face surrounding rock 2 data collection route by the radar antenna 1.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.
Claims (10)
1. The utility model provides a be used for tunnel advance geology forecast geological radar auxiliary device for the data information of auxiliary radar antenna (1) collection face country rock (2), characterized by: comprises a guiding device, a bearing device and a traction device which are all made of non-metallic materials; the bearing device comprises a bearing plate (3) and rollers (4), a radar antenna (1) is installed on the surface of one end of the bearing plate (3), and the surface of one side, away from the radar antenna (1), of the bearing plate (3) is correspondingly attached to the surrounding rock (2) on the tunnel face; the other end of the bearing plate (3) is smoothly convex, and the other end is provided with a roller (4) which is correspondingly matched with the surrounding rock (2) on the tunnel face in a rolling way;
the guide device comprises a guide rope (6) erected along a data acquisition route of the face surrounding rock (2), two ends of the guide rope (6) are correspondingly and fixedly connected with the face surrounding rock (2) through positioning columns (7), and the positioning columns (7) are correspondingly and vertically arranged with the face surrounding rock (2); a guide sleeve (5) is movably sleeved on the rope body of the guide rope (6), and the guide sleeve (5) is correspondingly connected with one end of the radar antenna (1) departing from the bearing plate (3);
face country rock (2) correspond and are equipped with the draw gear who is used for drawing radar antenna (1) and removes along direction rope (6), draw gear contains redirection pulley (8) and haulage rope (9), and redirection pulley (8) are fixed in face country rock (2) of guider one end, and the one end and loading board (3) of haulage rope (9) correspond the fastening connection, and the other end corresponds the winding with redirection pulley (8) and is connected.
2. The geological radar auxiliary device for advance geological prediction of tunnels according to claim 1, wherein: and a vibration damping device (10) is arranged between the bearing plate (3) and the roller (4).
3. The geological radar auxiliary device for advance geological forecasting of tunnels according to claim 1, characterized in that: and guide ropes (6) are arranged on two sides of the radar antenna (1).
4. The geological radar auxiliary device for advance geological forecasting of tunnels according to claim 3, characterized in that: the guide sleeves (5) on two sides of the radar antenna (1) are connected with the radar antenna (1) in a clamping mode through non-metal bolts (11).
5. The geological radar auxiliary device for advance geological forecasting of tunnels according to claim 1, characterized in that: the idler wheels (4) are coaxially arranged at intervals, and a rubber coating layer with lines is arranged on the rim surface of the idler wheels (4).
6. The geological radar auxiliary device for advance geological forecasting of tunnels according to claim 1, characterized in that: and a wear-resistant sheath is sleeved at one end of the traction rope (9) connected with the bearing plate (3).
7. The geological radar auxiliary device for advance geological prediction of tunnels according to claim 1, wherein: the traction rope (9) is fixedly connected with the center of the smooth convex part of the bearing plate (3).
8. The geological radar auxiliary device for advance geological prediction of tunnels according to claim 1, wherein: the traction device further comprises an explosion-proof winch (12), and the traction rope (9) is correspondingly wound and connected with a winding drum of the explosion-proof winch (12).
9. The geological radar auxiliary device for advance geological prediction of tunnels according to claim 1, wherein: the guide rope (6) is correspondingly and adjustably connected with the positioning column (7) through a rope collecting device (13).
10. The geological radar auxiliary device for advance geological prediction of tunnels according to claim 1, wherein: the radar antenna (1) is detachably connected with the bearing plate (3) through a magic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990193.XU CN217954722U (en) | 2022-04-27 | 2022-04-27 | Be used for tunnel advance geology forecast geological radar auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990193.XU CN217954722U (en) | 2022-04-27 | 2022-04-27 | Be used for tunnel advance geology forecast geological radar auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN217954722U true CN217954722U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220990193.XU Active CN217954722U (en) | 2022-04-27 | 2022-04-27 | Be used for tunnel advance geology forecast geological radar auxiliary device |
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| Country | Link |
|---|---|
| CN (1) | CN217954722U (en) |
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2022
- 2022-04-27 CN CN202220990193.XU patent/CN217954722U/en active Active
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