CN220957740U - Ground penetrating radar detection device for tunnel - Google Patents
Ground penetrating radar detection device for tunnel Download PDFInfo
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- CN220957740U CN220957740U CN202322624228.5U CN202322624228U CN220957740U CN 220957740 U CN220957740 U CN 220957740U CN 202322624228 U CN202322624228 U CN 202322624228U CN 220957740 U CN220957740 U CN 220957740U
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- 238000001514 detection method Methods 0.000 title claims abstract description 124
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 2
- 230000002238 attenuated effect Effects 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The application discloses a ground penetrating radar detection device for a tunnel, which relates to the technical field of detection equipment and comprises a detection box, wherein two supporting mechanisms are arranged on the inner walls of the two sides of the detection box, the inner walls of the detection box are provided with detection mechanisms supported by the two supporting mechanisms, the inner walls of the two sides of the detection box are rotatably connected with two bidirectional screws, and the outer walls of the two bidirectional screws are in threaded connection with two connecting plates. According to the application, the two supporting mechanisms are arranged in the detection box, the sliding sleeve, the springs and the supporting plates in the two supporting mechanisms are matched, so that the detection mechanism is conveniently supported, the springs are compressed when the sliding sleeve moves, the detection mechanism is conveniently and always stably contacted with the tunnel wall through the spring driving, the bidirectional screw rod and the connecting plate are arranged in the detection box, the bidirectional screw rod drives the connecting plate to move, and then the sliding ring is conveniently driven to move, so that the spring force of the springs is conveniently adjusted, and the springs are conveniently and stably contacted with the tunnel wall when the spring force is attenuated.
Description
Technical Field
The application relates to the technical field of detection equipment, in particular to a ground penetrating radar detection device for a tunnel.
Background
Leakage water, cracks and seam opening are common disease phenomena in an operated shield tunnel, regular manual inspection is usually arranged to find out the existing disease phenomena, but traditional manual detection is difficult to find out all the disease phenomena, and meanwhile, due to the limitation of conditions in the shield tunnel, many disease phenomena cannot be found out manually. The traditional manual periodic inspection method is low in efficiency, and consumes large manpower and material resources; the early disease phenomenon is difficult to find, and the comprehensive detection of the shield cannot be ensured. The defects inside and behind the tunnel structure can be detected by adopting a ground penetrating radar method to carry out nondestructive detection (hereinafter referred to as radar detection) on the tunnel.
Through retrieving, chinese patent publication No. CN212623070U discloses a tunnel ground penetrating radar detection device, including the detection device body, the bottom of detection device body is provided with the frame of lifting, the detection device body can dismantle the setting on the frame of lifting, the bottom of lifting the frame is provided with the bottom plate, the both sides of bottom plate all are provided with fastening components. Through setting up the frame of lifting in the bottom of detection device body to set up the bottom plate in the bottom of lifting the frame, when need using the detection device body to detect the tunnel, install the detection device body on lifting the frame, then install auxiliary assembly such as lift with lifting the frame through the fastening component of bottom plate both sides, adjust the lift to appointed height again, make detection device body laminating mutually with the top surface of tunnel, at the in-process of lift forward motion, the detection device body detects the tunnel promptly, compare in prior art needs the manual work to stand on the lift and lift the detection device body and detect the tunnel, manual labor intensity has been reduced.
The tunnel ground penetrating radar detection device in the patent has the following defects: in the above patent, the supporting spring is arranged at the bottom of the second support plate to support the second support plate, so that the detection device body is in contact with the wall of the tunnel, but in the process of actual use, the supporting spring is in elastic force attenuation along with the extension of the service time, and the attenuation of the elastic force can lead to the detection device body to be in contact with the wall of the tunnel, so that the detection result of the detection device body is directly influenced.
Disclosure of utility model
In order to solve the problem that the detection result is affected when the spring force of the detection device body is attenuated, the application provides a ground penetrating radar detection device for a tunnel.
The application provides a ground penetrating radar detection device for a tunnel, which comprises a detection box, wherein two supporting mechanisms are arranged on the inner walls of the two sides of the detection box, the inner walls of the detection box are provided with the detection mechanisms supported by the two supporting mechanisms, the inner walls of the two sides of the detection box are rotatably connected with two bidirectional screws, the outer walls of the two bidirectional screws are in threaded connection with two connecting plates, and the two connecting plates are connected to the two supporting mechanisms.
By adopting the structure, the detection mechanism is conveniently and stably supported by the two supporting mechanisms in the detection box, so that the detection mechanism and the tunnel wall are conveniently and stably contacted, and the detection structure of the detection mechanism is prevented from being influenced by the unstable contact of the detection mechanism and the tunnel wall.
The inner wall of the bottom of the detection box is fixedly connected with a mounting seat, and two bidirectional screws penetrate through and are rotatably connected to the mounting seat.
By adopting the structure, the two bidirectional screws are conveniently supported through the arrangement of the mounting seat.
The supporting mechanism comprises slide bars, the slide bars are fixedly connected to the inner walls of the two detection boxes, the slide bars penetrate through the mounting seats, and the slide bars are fixed to the inner walls of the detection boxes.
By adopting the structure, the sliding rod is supported through the mounting seat, so that the stability of the sliding rod is ensured.
The outer wall sliding connection of slide bar has two sliding sleeves, and the outer wall of two sliding sleeves all rotates and is connected with the backup pad.
By adopting the structure, the sliding sleeve slides on the sliding rod, and the sliding sleeve is symmetrically arranged on the sliding rod relative to the mounting seat.
The outer wall sliding connection of slide bar has two slip rings, and slip ring fixed connection is on the connecting plate, and the outer wall of slide bar has cup jointed two springs, and the spring is located between slip ring and the sliding sleeve.
By adopting the structure, the spring is arranged between the sliding sleeve and the sliding ring, the sliding sleeve is conveniently driven to move through the spring, and the detection mechanism is conveniently supported through the connecting plate when the sliding sleeve moves.
The detection mechanism comprises a sliding seat, the sliding seat is slidably connected to the inner wall of the detection box, the outer wall of the top of the sliding seat is fixedly connected with a detection device body, and one ends of the two support plates are rotatably connected to the outer wall of the bottom of the sliding seat.
By adopting the structure, the detection device body is arranged on the sliding seat by sliding in the detection box through the sliding seat, and the tunnel wall is conveniently detected through the detection device body.
The outer wall fixedly connected with extension board of bottom of detection case, the one end rotation of detection case is connected with the hand wheel, and the one end fixed connection of hand wheel transmission shaft is on one of them two-way screw rod.
By adopting the structure, the setting of the hand wheel is convenient to manually drive the bidirectional screw rod to rotate.
The outer wall of one side of the detection box is provided with a groove, the inner wall of one side of the groove is rotationally connected with two gears meshed with each other, and one ends of two gear transmission shafts are respectively and fixedly connected to two bidirectional screws.
By adopting the structure, the two bidirectional screws are driven by the two gears, so that the two bidirectional screws can be conveniently rotated synchronously, and the sliding ring is conveniently driven to move by the connecting plate, so that the spring force on the sliding rod is adjusted.
In summary, the beneficial effects of the application are as follows:
According to the application, the two supporting mechanisms are arranged in the detection box, the sliding sleeve, the springs and the supporting plates in the two supporting mechanisms are matched, so that the detection mechanism is conveniently supported, the springs are compressed when the sliding sleeve moves, the detection mechanism is conveniently and always stably contacted with the tunnel wall through the spring driving, the bidirectional screw rod and the connecting plate are arranged in the detection box, the bidirectional screw rod drives the connecting plate to move, and then the sliding ring is conveniently driven to move, so that the spring force of the springs is conveniently adjusted, and the springs are conveniently and stably contacted with the tunnel wall when the spring force is attenuated.
Drawings
FIG. 1 is a schematic cross-sectional view of a test tank of the present application;
FIG. 2 is a schematic view of the interior of the test cassette of the present application;
FIG. 3 is a schematic perspective view of the test box of the present application.
Reference numerals illustrate: 1. a detection box; 2. a support plate; 3. a support mechanism; 4. a detection mechanism; 5. a sliding seat; 6. a detection device body; 7. a groove; 8. a gear; 9. a mounting base; 10. a bidirectional screw; 11. a connecting plate; 12. a hand wheel; 13. a slide bar; 14. a support plate; 15. a sliding sleeve; 16. a spring; 17. and a sliding ring.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
Referring to fig. 1-3, a ground penetrating radar detection device for a tunnel includes a detection box 1, two supporting mechanisms 3 are disposed on inner walls of two sides of the detection box 1, a detection mechanism 4 supported by the two supporting mechanisms 3 is disposed on an inner wall of the detection box 1, two bidirectional screws 10 are rotatably connected to the inner walls of two sides of the detection box 1, two connecting plates 11 are screwed to outer walls of the two bidirectional screws 10, and the two connecting plates 11 are connected to the two supporting mechanisms 3. During the use, the detection mechanism 4 is conveniently and stably supported through two supporting mechanisms 3 in the detection box 1 to conveniently make detection mechanism 4 and tunnel wall stable contact, avoid detection mechanism 4 and tunnel wall unstable detection structure that influences detection mechanism 4 of contact, detection box 1 bottom inner wall fixedly connected with mount pad 9, two bi-directional screw rods 10 run through and rotate to connect on mount pad 9, conveniently support two bi-directional screw rods 10 through the setting of mount pad 9.
Referring to fig. 2 and 3, the supporting mechanism 3 includes a slide bar 13, and the slide bar 13 is fixedly connected on the inner walls of the two detection boxes 1, the slide bar 13 penetrates through the mounting base 9, the slide bar 13 is fixed on the inner walls of the detection boxes 1, and the slide bar 13 is supported through the mounting base 9, so that the stability of the slide bar 13 is ensured.
Referring to fig. 3, the outer wall sliding connection of the slide bar 13 has two sliding sleeves 15, and the outer wall of two sliding sleeves 15 all rotates and is connected with backup pad 14, sliding sleeve 15 slides on slide bar 13, sliding sleeve 15 sets up on slide bar 13 about mount pad 9 symmetry, the outer wall sliding connection of slide bar 13 has two slip rings 17, and slip ring 17 fixed connection is on connecting plate 11, two springs 16 have been cup jointed to the outer wall of slide bar 13, and spring 16 is located between slip ring 17 and sliding sleeve 15, through setting up spring 16 between sliding sleeve 15 and slip ring 17, conveniently drive sliding sleeve 15 removal through spring 16, the convenience is supported detection mechanism 4 through connecting plate 11 when sliding sleeve 15 removes.
Referring to fig. 1, the detection mechanism 4 includes a sliding seat 5, and the sliding seat 5 is slidably connected to an inner wall of the detection box 1, a detection device body 6 is fixedly connected to an outer wall of a top of the sliding seat 5, one ends of two support plates 14 are rotatably connected to an outer wall of a bottom of the sliding seat 5, the detection device body 6 slides in the detection box 1 through the sliding seat 5, and the detection device body 6 is mounted on the sliding seat 5 to conveniently detect a tunnel wall through the detection device body 6.
Referring to fig. 3, the outer wall of the bottom of the detection box 1 is fixedly connected with a support plate 2, one end of the detection box 1 is rotatably connected with a hand wheel 12, one end of a transmission shaft of the hand wheel 12 is fixedly connected to one of the bidirectional screw rods 10, and the hand wheel 12 is arranged to conveniently and manually drive the bidirectional screw rods 10 to rotate.
Referring to fig. 2, a groove 7 is formed in an outer wall of one side of the detection box 1, two gears 8 meshed with each other are rotatably connected to an inner wall of one side of the groove 7, one ends of transmission shafts of the two gears 8 are fixedly connected to two bidirectional screws 10 respectively, the two bidirectional screws 10 are driven by the two gears 8, so that the two bidirectional screws 10 can be conveniently rotated synchronously, a sliding ring 17 is conveniently driven to move through a connecting plate 11, and the elasticity of a spring 16 on a sliding rod 13 is adjusted.
The implementation principle of the application is as follows: when the device is used, when the tunnel wall is detected, the detection box 1 on the support plate 2 is lifted through the lifting device, the detection device body 6 on the detection mechanism 4 is contacted with the tunnel wall when lifted, the two springs 16 in the support mechanism 3 drive the two sliding sleeves 15 to move oppositely, the supporting plate 14 is directly driven to lift the sliding seat 5 when the sliding sleeves 15 move oppositely, the stable contact detection of the detection device body 6 and the tunnel wall is convenient when the sliding seat 5 is lifted, when the elastic force of the springs 16 is attenuated, the sliding ring 17 can be directly regulated, during regulation, one of the two-way screws 10 is directly driven to rotate through the hand wheel 12, the connecting plate 11 is conveniently driven to move oppositely or away when the two-way screws 10 rotate, so that the position of the sliding ring 17 is regulated, the springs 16 are conveniently compressed when the sliding ring 17 moves, the two-way screws 10 are respectively provided with the gears 8, and the two-way screws 10 are conveniently rotated synchronously when the two gears 8 are meshed with each other, so that the connecting plate 11 is conveniently driven to stably move.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a ground penetrating radar detection device for tunnel, includes detection case (1), its characterized in that: the detection box comprises a detection box body (1), wherein two supporting mechanisms (3) are arranged on the inner walls of the two sides of the detection box body (1), two detecting mechanisms (4) supported by the two supporting mechanisms (3) are arranged on the inner walls of the detection box body (1), two bidirectional screws (10) are rotatably connected to the inner walls of the two sides of the detection box body (1), two connecting plates (11) are connected to the outer walls of the two bidirectional screws (10) in a threaded mode, and the two connecting plates (11) are connected to the two supporting mechanisms (3).
2. The ground penetrating radar detection device for tunnel according to claim 1, wherein: the inner wall of the bottom of the detection box (1) is fixedly connected with an installation seat (9), and two bidirectional screws (10) penetrate through and are rotatably connected to the installation seat (9).
3. The ground penetrating radar detection device for tunnel according to claim 1, wherein: the supporting mechanism (3) comprises a sliding rod (13), the sliding rod (13) is fixedly connected to the inner walls of the two detection boxes (1), and the sliding rod (13) penetrates through the mounting seat (9).
4. A ground penetrating radar detection apparatus for a tunnel according to claim 3, wherein: the outer wall sliding connection of slide bar (13) has two sliding sleeves (15), and the outer wall of two sliding sleeves (15) all rotates and is connected with backup pad (14).
5. The ground penetrating radar detection device for tunnel according to claim 4, wherein: the outer wall sliding connection of slide bar (13) has two slip rings (17), and slip ring (17) fixed connection is on connecting plate (11), the outer wall of slide bar (13) has cup jointed two springs (16), and spring (16) are located between slip ring (17) and sliding sleeve (15).
6. The ground penetrating radar detection device for tunnel according to claim 4, wherein: the detection mechanism (4) comprises a sliding seat (5), the sliding seat (5) is slidably connected to the inner wall of the detection box (1), the outer wall of the top of the sliding seat (5) is fixedly connected with a detection device body (6), and one ends of two supporting plates (14) are rotatably connected to the outer wall of the bottom of the sliding seat (5).
7. The ground penetrating radar detection device for tunnel according to claim 1, wherein: the detection box is characterized in that a support plate (2) is fixedly connected to the outer wall of the bottom of the detection box (1), a hand wheel (12) is rotatably connected to one end of the detection box (1), and one end of a transmission shaft of the hand wheel (12) is fixedly connected to one of the two-way screw rods (10).
8. The ground penetrating radar detection device for tunnel according to claim 1, wherein: the detection box is characterized in that a groove (7) is formed in the outer wall of one side of the detection box (1), two gears (8) meshed with each other are rotatably connected to the inner wall of one side of the groove (7), and one ends of transmission shafts of the two gears (8) are fixedly connected to two bidirectional screws (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322624228.5U CN220957740U (en) | 2023-09-26 | 2023-09-26 | Ground penetrating radar detection device for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322624228.5U CN220957740U (en) | 2023-09-26 | 2023-09-26 | Ground penetrating radar detection device for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220957740U true CN220957740U (en) | 2024-05-14 |
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ID=91017385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322624228.5U Active CN220957740U (en) | 2023-09-26 | 2023-09-26 | Ground penetrating radar detection device for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220957740U (en) |
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2023
- 2023-09-26 CN CN202322624228.5U patent/CN220957740U/en active Active
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