CN213205766U - Tunnel detection auxiliary device - Google Patents
Tunnel detection auxiliary device Download PDFInfo
- Publication number
- CN213205766U CN213205766U CN202022286900.0U CN202022286900U CN213205766U CN 213205766 U CN213205766 U CN 213205766U CN 202022286900 U CN202022286900 U CN 202022286900U CN 213205766 U CN213205766 U CN 213205766U
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- telescopic rod
- fixed bin
- rod
- tunnel detection
- tunnel
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to a tunnel detection auxiliary device, which also comprises a movable base, a telescopic rod and a fixed bin, wherein the upper end of the telescopic rod is connected with the fixed bin, the middle point is connected with the movable base, and the lower end is provided with a balance weight; the telescopic rod can rotate a certain angle in a vertical plane around a connecting point with the movable base, and can be positioned at a certain angle after rotating. The utility model discloses can assist ground penetrating radar to the quality detection of tunnel eminence top surface, simple structure, convenient and practical.
Description
Technical Field
The utility model relates to a tunnel detection field specifically discloses a tunnel detects auxiliary device.
Background
The ground penetrating radar is a geophysical method for detecting the characteristics and distribution rule of substances in a medium by using an antenna to transmit and receive high-frequency electromagnetic waves. The ground penetrating radar is an electromagnetic wave method for electromagnetically detecting the internal structure of a geological target by utilizing high-frequency pulses facing the geological exploration target.
After the tunnel is finished, a ground penetrating radar is usually used for detecting whether all parts of the tunnel including the top are provided with holes; the key position that the tunnel detected all is in higher position, and manpower is lifted commonly used at present, and long-time detection body can not bear, needs the large-scale vehicle supplementary moreover, and the human equipment that involves drops into more, and often the job site does not possess the condition of large-scale vehicle business turn over, especially subway tunnel, and when check out test set went into the field, all vehicle equipment had all been emptied, did not possess the detection condition.
During detection, the bottom surface of the ground penetrating radar is usually tightly attached to the tunnel wall for friction, and when the tunnel wall is provided with bulges, the radar can be collided, so that the service life and the performance of the radar are influenced. The distance measuring wheel used for positioning is usually assembled together with a radar, and when the radar collides or is separated from a tunnel wall, distance data can be lost by the distance measuring wheel, so that positioning accuracy is influenced.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the tunnel detection auxiliary device can assist the ground penetrating radar in detecting the quality of the high top surface of the tunnel, and is simple in structure, convenient and practical.
The utility model discloses a technical scheme be like:
the tunnel detection auxiliary device comprises a ground penetrating radar, a movable base, a telescopic rod and a fixed bin for placing the ground penetrating radar, wherein the upper end of the telescopic rod is connected with the fixed bin, the middle point of the telescopic rod is connected with the movable base, and the lower end of the telescopic rod is provided with a balance weight; the telescopic rod can rotate a certain angle in a vertical plane around a connecting point with the movable base, and can be positioned at a certain angle after rotating.
Further, set up the perforation on the telescopic link, correspond to set up on portable base and be a plurality of fenestrate orifice plates of arc arrangement, pass the perforation through the bolt and fix a position at certain angle after the telescopic link is rotatory.
And the other end of the pull rope is connected with a winch arranged at the lower end of the telescopic rod by bypassing the pulley fulcrum arranged on the telescopic rod.
Further, the side edge of the fixed bin is provided with a roller.
Further, the roller is provided with a spring damping system.
Furthermore, the telescopic rod is connected with a bottom edge of the fixed bin, and the fixed bin can rotate around the connecting point; the adjustable bin is characterized by further comprising an adjusting rod, wherein one end of the adjusting rod is connected with the opposite side of the connecting edge of the fixed bin and the telescopic rod, the fixed bin can rotate around the connecting point, and the other end of the adjusting rod is connected with the telescopic rod; the adjusting rod is provided with a plurality of fixing holes along the length direction, the fixing holes are correspondingly formed in the telescopic rod, the adjusting rod and the telescopic rod are fixed by penetrating the fixing holes through bolts, and the rotation angle of the fixed bin relative to the telescopic rod is adjusted.
Further, still include the stay cord, its one end is connected with fixed storehouse one side, specifically is the one side that fixed storehouse and telescopic link are connected, and the other end is walked around the pulley fulcrum that sets up on the telescopic link and is connected with the capstan winch that sets up in the telescopic link lower extreme.
Further, a distance measuring wheel is installed on the movable base.
To sum up, owing to adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses tunnel detection auxiliary device is used for assisting ground penetrating radar to detect whether there is a cavity in the tunnel top surface, and ground penetrating radar arranges in fixed storehouse, and the telescopic link stretches out and draws back to specific height, removes the base and accomplishes the detection; when the detection point needs to be shifted left and right, the telescopic rod is rotated and fixed, then the base is moved to complete detection, and the whole device is simple in structure and very convenient to operate.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an enlarged view of the structure enclosed in FIG. 1;
fig. 3 shows the detection status of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 to 3, the tunnel detection auxiliary device comprises a ground penetrating radar, a movable base 1, a telescopic rod 2 and a fixed bin 3 for placing the ground penetrating radar, wherein the upper end of the telescopic rod 2 is connected with the fixed bin 3, the middle point of the telescopic rod is connected with the movable base 1, and the lower end of the telescopic rod is provided with a balance weight 4; the telescopic rod 2 can rotate for a certain angle in a vertical plane around a connecting point with the movable base 1, and can be positioned at a certain angle after rotating; specifically, set up the perforation on the telescopic link 2, correspond to set up on portable base 1 and be a plurality of fenestrate orifice plates 5 of arc arrangement, pass the perforation through the bolt and fix a position at certain angle after 2 rotations of telescopic link, realize the major key of the rotation angle of fixed storehouse 3.
The device also comprises a pull rope 6, one end of which is connected with one side of the fixed bin 3, and the other end of which is connected with a winch 8 arranged at the lower end of the telescopic rod 2 by bypassing a pulley fulcrum 7 arranged on the telescopic rod 2; stay cord 6 is used for balanced telescopic link 2 about both ends effect, prevents that whole auxiliary device is uneven to be emptyd or local atress uneven telescopic link 2 is out of shape.
The upper side of the fixed bin 3 is provided with a roller 9, and the roller 9 is provided with a spring damping system; the tunnel top is the arcwall face, and 3 lateral walls in fixed bin can contact the top surface and cause wearing and tearing or lead to colliding with because of the arch in detecting unavoidably, can influence ground penetrating radar's performance and life even, effectively avoids the production of problem through the gyro wheel 9 that has spring damping system.
Install range finding wheel 11 on the portable base 1, range finding wheel 11 and portable base 1 go up gyro wheel synchronization action, can avoid the radar to collide with and lead to distance data to lose.
Example 2
As shown in fig. 2, the telescopic rod 2 is connected with a bottom edge of the fixed bin 3, and the fixed bin 3 can rotate around the connecting point; the adjustable lifting device also comprises an adjusting rod 10, wherein one end of the adjusting rod 10 is connected with the opposite side of the connecting edge of the fixed bin 3 and the telescopic rod 2, the fixed bin 3 can rotate around the connecting point, and the other end of the adjusting rod is connected with the telescopic rod 2; the adjusting rod 10 is provided with a plurality of fixing holes along the length direction, the telescopic rod 2 is correspondingly provided with the fixing holes, and the adjusting rod 10 and the telescopic rod 2 are fixed by bolts penetrating through the fixing holes, so that the adjustment of the rotation angle of the fixed bin 3 relative to the telescopic rod 2 is realized; the part of the structure can realize the fine adjustment of the rotation angle of the fixed bin 3, and is more suitable for the detection condition of the arc-shaped surface at the top of the tunnel.
The telescopic device also comprises a pull rope 6, one end of the pull rope is connected with one side of the fixed bin, specifically one side of the fixed bin 3 connected with the telescopic rod 2, and the other end of the pull rope bypasses a pulley fulcrum 7 arranged on the telescopic rod 2 and is connected with a winch 8 arranged at the lower end of the telescopic rod 2; the pull cord 6 acts as a balancing force.
The other portions are the same as in example 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Tunnel detects auxiliary device, including ground penetrating radar, its characterized in that: the ground penetrating radar device also comprises a movable base, a telescopic rod and a fixed bin for placing a ground penetrating radar, wherein the upper end of the telescopic rod is connected with the fixed bin, the middle point of the telescopic rod is connected with the movable base, and the lower end of the telescopic rod is provided with a balance weight; the telescopic rod can rotate a certain angle in a vertical plane around a connecting point with the movable base, and can be positioned at a certain angle after rotating.
2. The tunnel detection assist apparatus according to claim 1, characterized in that: set up the perforation on the telescopic link, correspond to set up on portable base and be a plurality of fenestrate orifice plates of arc arrangement, pass the perforation through the bolt and fix a position at certain angle after rotatory with the telescopic link.
3. The tunnel detection assist apparatus according to claim 1, characterized in that: the device also comprises a pull rope, one end of the pull rope is connected with one side of the fixed bin, and the other end of the pull rope is connected with a winch arranged at the lower end of the telescopic rod by bypassing the pulley fulcrum arranged on the telescopic rod.
4. The tunnel detection assist apparatus according to claim 1, characterized in that: and the upper side of the fixed bin is provided with a roller.
5. The tunnel detection assistance apparatus according to claim 4, characterized in that: the roller is provided with a spring damping system.
6. The tunnel detection assist apparatus according to claim 1, characterized in that: the telescopic rod is connected with one bottom edge of the fixed bin, and the fixed bin can rotate around the connecting point; the adjustable bin is characterized by further comprising an adjusting rod, wherein one end of the adjusting rod is connected with the opposite side of the connecting edge of the fixed bin and the telescopic rod, the fixed bin can rotate around the connecting point, and the other end of the adjusting rod is connected with the telescopic rod; the adjusting rod is provided with a plurality of fixing holes along the length direction, the fixing holes are correspondingly formed in the telescopic rod, the adjusting rod and the telescopic rod are fixed by penetrating the fixing holes through bolts, and the rotation angle of the fixed bin relative to the telescopic rod is adjusted.
7. The tunnel detection assistance apparatus according to claim 6, characterized in that: the retractable rope is characterized by further comprising a pull rope, one end of the pull rope is connected with one side of the fixed bin, specifically, one side of the fixed bin connected with the retractable rod, and the other end of the pull rope is connected with a winch arranged at the lower end of the retractable rod by bypassing the pulley fulcrum arranged on the retractable rod.
8. The tunnel detection assist apparatus according to claim 1, characterized in that: and the movable base is provided with a distance measuring wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022286900.0U CN213205766U (en) | 2020-10-15 | 2020-10-15 | Tunnel detection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022286900.0U CN213205766U (en) | 2020-10-15 | 2020-10-15 | Tunnel detection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213205766U true CN213205766U (en) | 2021-05-14 |
Family
ID=75825918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022286900.0U Expired - Fee Related CN213205766U (en) | 2020-10-15 | 2020-10-15 | Tunnel detection auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213205766U (en) |
-
2020
- 2020-10-15 CN CN202022286900.0U patent/CN213205766U/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 |
Granted publication date: 20210514 |