Portable tunnel leakage crack detection device
By introducing bearings and cleaning components into the portable tunnel leakage crack detection device, the dust on the camera lens is cleaned with hydraulic telescopic rods and gear systems, the problem of detection accuracy being affected by dust is solved, and higher detection accuracy and convenient operation is achieved.
Patent Information
- Application Number
- CN202421016773.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The existing tunnel leakage crack detection device is susceptible to dust on the surface of the camera lens during the detection process, resulting in a decrease in the accuracy of the detection results.
A portable tunnel leakage crack detection device is designed, using a combination of bearings and cleaning components to drive the gear to rotate through the hydraulic telescopic rod, and drive the dust on the camera lens surface to clean the dust on the camera lens surface to ensure the cleanliness of the lens surface.
It effectively improves the accuracy of the detection results and avoids misjudgment under the influence of dust. At the same time, through the design of portable components, the carrying and installation of the detection camera is simplified and the operation risks are reduced.
Smart Images

Figure CN222561544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tunnel leakage and crack detection, and more specifically, to a portable tunnel leakage and crack detection device. Background Art
[0002] The tunnel has a large cross-section and complex forces, so various inspections are needed to ensure the safe operation of the tunnel. Tunnel inspections are divided into daily inspections, regular inspections, and abnormal inspections. If tunnel cracks are not discovered and repaired in time, they will seriously threaten the safe operation of the tunnel. The detection part of the tunnel uses video to obtain image data from inside the tunnel, and then analyzes the image to determine whether there are leaks and cracks.
[0003] For example, CN117053991A discloses a detection device for tunnel leakage and cracks, the main points of its technical solution are: comprising a mobile frame, a guide slideway is provided outside the mobile frame, a camera detection probe is slidably connected inside the mobile frame, an elastic reset device is connected outside the camera detection probe, the elastic reset device is connected outside the mobile frame, a rotating winding device is connected outside the camera detection probe, the rotating winding device is connected inside the mobile frame, a first transmission assembly is connected outside the rotating winding device, the first transmission assembly is connected outside the mobile connecting device, the mobile connecting device is connected under the mobile frame, a rotating extrusion device is connected inside the mobile connecting device, the rotating extrusion device is connected outside the second transmission assembly, and a mobile The first gear is connected to the movable wheel by the first sliding rod, the second sliding rod is connected to the movable wheel by the second elastic component, and the second gear is connected to the movable frame by the first sliding rod. The first gear is connected to the movable wheel by the first sliding rod, the first sliding rod is connected to the movable wheel by the first elastic component, and the second gear is connected to the movable frame by the first sliding rod. The first gear is connected to the movable wheel by the first elastic component, and the first gear is connected to the movable wheel by the first sliding rod. The first gear is connected to the movable wheel by the first elastic component, and the first gear is connected to the movable wheel by the first elastic component. The first gear is connected to the movable wheel by the first sliding rod, the first gear is connected to the movable wheel by the first elastic component, and the first gear is connected to the movable wheel by the first elastic component. The ...
[0004] The above-mentioned detection device for tunnel leakage and cracks still has certain shortcomings: since the detection device is set inside the tunnel, once dust accumulates on the surface of the camera lens, it will affect the detection result of the detection device, thereby reducing the accuracy of the device. Therefore, it is necessary to provide a portable tunnel leakage and crack detection device. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a portable tunnel leakage and crack detection device to solve the problems existing in the prior art.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a portable tunnel leakage and crack detection device, including a detection camera, a camera lens is integrally formed on the front of the detection camera, a bearing is inlaid and installed at the bottom end of the front of the detection camera, a cleaning component is connected to the bottom end of the front of the detection camera through the bearing, a mounting plate is detachably installed in the middle of the lower surface of the detection camera, a rain shield is fixedly connected to the top of the detection camera, and a portable component is detachably installed in the middle of the upper surface of the rain shield.
[0007] Among them, the length of the rain shield is greater than the length of the detection camera, and the material of the rain shield is a stainless steel component.
[0008] Wherein, the cleaning component includes a stabilizing plate, a connecting rod and an adjusting gear, the surface of the connecting rod is fixedly sleeved with the adjusting gear, and one end of the stabilizing plate is connected to one side of the bottom end of the front side of the detection camera.
[0009] Among them, one end of the connecting rod is fixedly connected to a connecting plate, the front side of the connecting plate is fixedly connected to a dust cleaning pad, and the front side of the dust cleaning pad fits with the front side of the camera lens.
[0010] Wherein, a hydraulic telescopic rod is detachably mounted on the side wall of the stabilizing plate, one end of the hydraulic telescopic rod is fixedly connected to a spur gear, and the upper surface of the spur gear is meshed with the lower surface of the adjusting gear.
[0011] The portable component includes a mounting seat and a support plate. The upper surface of the mounting seat is symmetrically and fixedly connected with two support plates along the center, and the lower surface of the mounting seat is connected to the middle part of the upper surface of the rain shield.
[0012] Among them, the side wall of the support plate is fixedly connected to a limit rod, a portable handle is movably sleeved on the surface of the limit rod, and a protective sleeve is fixedly sleeved in the middle of the surface of the portable handle, and the material of the protective sleeve is a rubber component.
[0013] The beneficial effects of the above technical solution of the utility model are as follows:
[0014] 1. In the above scheme, the detection device is provided with a bearing and a cleaning component. When dust falls on the surface of the camera lens, the hydraulic telescopic rod inside the cleaning component is started to extend and retract, and then the hydraulic telescopic rod drives the spur gear to move. Because the upper surface of the spur gear is meshed with the lower surface of the adjustment gear, and the adjustment gear is connected to the inside of the bearing through a connecting rod, the movement of the spur gear can drive the adjustment gear to rotate. Because the cleaning pad is connected to one end of the connecting rod through a connecting plate, and the back of the cleaning pad is in contact with the front of the camera lens, the cleaning pad can be driven to process the dust on the surface of the camera lens while the adjustment gear rotates, so as to ensure the cleanliness of the surface of the camera lens, thereby improving the accuracy of the detection result of the device;
[0015] 2. In the above scheme, the detection device is equipped with a portable component. When the detection camera is separated from the installation place, the staff holds the surface of the protective sleeve inside the portable component and then lifts it upward to transfer the detection camera, thereby facilitating the carrying of the device and preventing the detection camera from falling. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the assembly of the detection camera and the cleaning component of the utility model;
[0018] Figure 3 This is a schematic diagram of the disassembly of the cleaning component of the utility model;
[0019] Figure 4 This is a schematic diagram of the disassembly of the portable component of the utility model.
[0020] [reference numerals]
[0021] 1. Detection camera; 2. Camera lens; 3. Bearing; 4. Cleaning assembly; 5. Mounting plate; 6. Rain shield; 7. Portable assembly; 41. Stabilizing plate; 42. Connecting rod; 43. Adjusting gear; 44. Connecting plate; 45. Cleaning pad; 46. Hydraulic telescopic rod; 47. Spur gear; 71. Mounting seat; 72. Support plate; 73. Limit rod; 74. Portable handle; 75. Protective sleeve. DETAILED DESCRIPTION
[0022] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0023] Embodiment 1:
[0024] See also Figure 1-4 A portable tunnel leakage crack detection device comprises a detection camera 1, a camera lens 2 is integrally formed on the front of the detection camera 1, a bearing 3 is inlaid and installed at the bottom end of the front of the detection camera 1, a cleaning component 4 is connected to the bottom end of the front of the detection camera 1 through the bearing 3, a mounting plate 5 is detachably installed in the middle of the lower surface of the detection camera 1, a rain shield 6 is fixedly connected to the top of the detection camera 1, and a portable component 7 is detachably installed in the middle of the upper surface of the rain shield 6;
[0025] The length of the rain shield 6 is greater than the length of the detection camera 1. The material of the rain shield 6 is a stainless steel component. The cleaning component 4 includes a stabilizing plate 41, a connecting rod 42 and an adjusting gear 43. The surface of the connecting rod 42 is fixedly sleeved with the adjusting gear 43. One end of the stabilizing plate 41 is connected to one side of the bottom end of the front of the detection camera 1. One end of the connecting rod 42 is fixedly connected to a connecting plate 44. The front of the connecting plate 44 is fixedly connected to a dust cleaning pad 45. The front of the dust cleaning pad 45 fits the front of the camera lens 2. The side wall of the stabilizing plate 41 is detachably installed with a hydraulic telescopic rod 46. The hydraulic telescopic rod 46 is One end of the retractable rod 46 is fixedly connected to a spur gear 47, and the upper surface of the spur gear 47 is meshed with the lower surface of the adjusting gear 43. The portable component 7 includes a mounting seat 71 and a support plate 72. The upper surface of the mounting seat 71 is fixedly connected to two support plates 72 symmetrically along the center, and the lower surface of the mounting seat 71 is connected to the middle part of the upper surface of the rain shield 6. The side wall of the support plate 72 is fixedly connected to a limiting rod 73. A portable handle 74 is movably sleeved on the surface of the limiting rod 73. A protective sleeve 75 is fixedly sleeved on the middle part of the surface of the portable handle 74. The material of the protective sleeve 75 is a rubber component.
[0026] Benefits: By setting the material of the protective sleeve 75 to a rubber component, it is helpful to reduce the pain felt by the staff when carrying the detection camera 1.
[0027] The working process of the utility model is as follows:
[0028] When the detection device is working, in order to improve the accuracy of the detection results of the device, a bearing 3 and a cleaning component 4 are provided. When dust falls on the surface of the camera lens 2, the hydraulic telescopic rod 46 inside the cleaning component 4 is started to extend and retract, and then the hydraulic telescopic rod 46 drives the spur gear 47 to move. Because the upper surface of the spur gear 47 is meshed with the lower surface of the adjusting gear 43, and the adjusting gear 43 is connected to the inside of the bearing 3 through the connecting rod 42, the movement of the spur gear 47 can drive the adjusting gear 43 to rotate. Because the cleaning pad 45 is connected to one end of the connecting rod 42 through the connecting plate 44, and the back of the cleaning pad 45 is in contact with the front of the camera lens 2, when the adjusting gear 43 rotates, the cleaning pad 45 can be driven to process the dust on the surface of the camera lens 2 to ensure the cleanliness of the surface of the camera lens 2, thereby improving the accuracy of the detection results of the device.
[0029] In the above scheme, when the detection device is working, a portable component 7 is provided to facilitate the carrying of the detection camera 1. When the detection camera 1 is separated from the installation site, the staff holds the surface of the protective sleeve 75 inside the portable component 7 and then lifts it upward to transfer the detection camera 1, thereby facilitating the carrying of the device and preventing the detection camera 1 from falling.
[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A portable tunnel leakage crack detection device, comprising a detection camera (1), characterized in that: The front of the detection camera (1) is integrally formed with a camera lens (2); the bottom end of the front of the detection camera (1) is inlaid with a bearing (3); the bottom end of the front of the detection camera (1) is connected to a cleaning component (4) via the bearing (3); a mounting plate (5) is detachably mounted in the middle of the lower surface of the detection camera (1); a rain shield (6) is fixedly connected to the top of the detection camera (1); and a portable component (7) is detachably mounted in the middle of the upper surface of the rain shield (6).
2. The portable tunnel leakage and crack detection device according to claim 1, characterized in that: The length of the rain shield (6) is greater than the length of the detection camera (1), and the material of the rain shield (6) is a stainless steel component.
3. The portable tunnel leakage and crack detection device according to claim 1, characterized in that: The cleaning assembly (4) comprises a stabilizing plate (41), a connecting rod (42) and an adjusting gear (43); the adjusting gear (43) is fixedly sleeved on the surface of the connecting rod (42); and one end of the stabilizing plate (41) is connected to one side of the bottom end of the front side of the detection camera (1).
4. The portable tunnel leakage and crack detection device according to claim 3 is characterized in that: One end of the connecting rod (42) is fixedly connected to a connecting plate (44), the front side of the connecting plate (44) is fixedly connected to a dust cleaning pad (45), and the front side of the dust cleaning pad (45) is in contact with the front side of the camera lens (2).
5. The portable tunnel leakage and crack detection device according to claim 3, characterized in that: A hydraulic telescopic rod (46) is detachably mounted on the side wall of the stabilizing plate (41), one end of the hydraulic telescopic rod (46) is fixedly connected to a spur gear (47), and the upper surface of the spur gear (47) is meshed with the lower surface of the adjusting gear (43).
6. The portable tunnel leakage and crack detection device according to claim 1, characterized in that: The portable component (7) comprises a mounting seat (71) and a support plate (72); the upper surface of the mounting seat (71) is fixedly connected to two support plates (72) symmetrically along the center; and the lower surface of the mounting seat (71) is connected to the middle of the upper surface of the rain shield (6).
7. The portable tunnel leakage and crack detection device according to claim 6, characterized in that: The side wall of the support plate (72) is fixedly connected to a limit rod (73); a portable handle (74) is movably sleeved on the surface of the limit rod (73); a protective sleeve (75) is fixedly sleeved in the middle of the surface of the portable handle (74); and the material of the protective sleeve (75) is a rubber component.
Citation Information
Patent Citations
Detection device applied to tunnel leakage cracks
CN117053991A