Probe for geomembrane leakage detection
By integrating material guiding, detection, cleaning, and marking functions, the geomembrane leakage detection probe solves the problem that existing probes cannot automatically mark and clean, thus improving detection efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHENGYAN TESTING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-15
AI Technical Summary
Existing geomembrane leakage detection probes cannot directly mark leakage points after detection, and manual cleaning is required when impurities adhere to the geomembrane surface, affecting detection efficiency.
A probe for detecting geomembrane leakage was designed, integrating material guiding, detection, cleaning and marking functions. The position can be adjusted by a telescopic structure, and it is equipped with a cleaning structure and marking components to automatically mark leakage points and remove surface impurities.
It enables automatic marking of leakage points and automatic cleaning of the geomembrane surface after leakage detection, improving detection efficiency and quality and reducing manual intervention.
Smart Images

Figure CN224247226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geomembrane technology, specifically to a probe for detecting geomembrane leakage. Background Technology
[0002] Geomembrane is a geosynthetic material composed of a plastic film as the impermeable base and a non-woven fabric. The impermeability of this new material geomembrane primarily depends on the impermeability of the plastic film. The plastic films used for impermeability applications both domestically and internationally mainly include polyvinyl chloride (PVC), polyethylene (PE), and EVA (ethylene / vinyl acetate copolymer). In tunnel applications, ECB (ethylene vinyl acetate modified bitumen blend geomembrane) is also designed and used. These are high-molecular-weight flexible chemical materials with low specific gravity, high elongation, high adaptability to deformation, corrosion resistance, low-temperature resistance, and good frost resistance. However, existing geomembrane leak detection requires the use of leak detection probes. These probes can only detect leaks and cannot be directly marked after detection. Furthermore, if impurities adhere to the geomembrane surface, manual cleaning by workers is required later, affecting the detection efficiency of the leak detection probes. Utility Model Content
[0003] The purpose of this utility model is to provide a probe for detecting leakage in geomembranes to solve the problems mentioned in the background art. Existing leakage detection probes can only perform the detection function and cannot be directly marked after detection. Furthermore, when impurities adhere to the surface of the geomembrane, manual cleaning by workers is required later, which affects the detection efficiency of the leakage detection probe.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a probe for detecting leakage of geomembrane, including a material guiding structure, the material guiding structure extending and retracting to adjust the position of the detection structure, a cleaning structure fixed on the detection structure, the material guiding structure including a detection box, a moving component slidably connected to the detection box, a material guiding roller rotatably connected to the detection box, and the geomembrane body attached to the material guiding roller.
[0005] The moving component includes a first motor housing, in which a motor drives a lead screw to rotate, and the rotation of the lead screw causes the slider to rotate. The slider slides in a slide groove, which is formed on the detection box.
[0006] The cleaning structure includes a second rotating assembly, a cleaning assembly is detachably installed on the lower side of the second rotating assembly, a water immersion assembly and an auxiliary blowing assembly are embedded on the cleaning assembly, and the auxiliary blowing assembly is located on one side of the water immersion assembly.
[0007] The cleaning assembly includes a second robotic arm, on which a support plate is fixed, and a cleaning sponge is engaged and limited on the support plate;
[0008] The immersion assembly includes a spray nozzle, which is connected to a water tank via a water supply pipe;
[0009] The auxiliary air blowing assembly includes an air blowing nozzle, which is connected to the air booster body via an air supply pipe.
[0010] Preferably, the detection structure includes a fixed rod, a detection probe body is detachably installed on the lower side of the fixed rod, a small camera body is fixed on the right side of the detection probe body, a waterproof auxiliary light is fixed on the left side of the detection probe body, a first rotating assembly is fixed on the right side of the fixed rod, and a marking assembly is detachably installed on the lower side of the first rotating assembly.
[0011] Preferably, the first rotating component includes a storage box, and a second motor box is fixed inside the storage box. The motor inside the second motor box drives a gear set to rotate, and the rotation of the gear set drives the rotating rod to rotate.
[0012] By adopting the above technical solution, the angle of the marker pen can be adjusted by setting the first rotating component.
[0013] Preferably, the marking component includes a first robotic arm, on which a robotic arm body is fixed, and a marking pen is held and limited within the robotic arm body.
[0014] By adopting the above technical solution, the leakage points of the geomembrane can be automatically marked by setting a marking component.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the probe for detecting leakage in geomembranes...
[0016] (1) The marking component can be positioned to facilitate automatic marking of the leak after detection;
[0017] (2) This application can clean the geomembrane that needs to be cleaned, and at the same time blow away large impurities on the surface of the geomembrane to ensure the detection quality of the detection probe. The above operations do not require manual operation. Attached Figure Description
[0018] Figure 1 This is a front view structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the detection structure of this utility model;
[0020] Figure 3 This is a schematic diagram illustrating the cleaning process of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the cleaning sponge of this utility model distributed on the support plate.
[0022] In the diagram: 1. Material guiding structure; 11. Detection box; 12. Moving component; 121. First motor box; 122. Lead screw; 123. Slider; 124. Slide chute; 13. Material guiding roller; 14. Geomembrane body; 2. Detection structure; 21. Fixing rod; 22. Detection probe body; 23. Small camera body; 24. Waterproof auxiliary lighting; 25. First rotating component; 251. Storage box; 252. Second motor box; 253. Gear set; 254. Rotation. 26. Rod; 26. Marking assembly; 261. First robotic arm; 262. Robotic arm body; 263. Marking pen; 3. Cleaning structure; 31. Second rotating assembly; 32. Cleaning assembly; 321. Second robotic arm; 322. Support plate; 323. Cleaning sponge; 33. Immersion assembly; 331. Spray nozzle; 332. Water supply pipe; 333. Water tank; 34. Auxiliary blowing assembly; 341. Blowing nozzle; 342. Air supply pipe; 343. Air booster body. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a probe for detecting leakage in geomembranes, such as... Figure 1 As shown, the device includes a material guiding structure 1, which includes a detection box 11. A moving component 12 is slidably connected to the detection box 11, and a material guiding roller 13 is rotatably connected to the detection box 11. A geomembrane body 14 is attached to the material guiding roller 13. The moving component 12 includes a first motor box 121. A motor in the first motor box 121 drives a lead screw 122 to rotate. The rotation of the lead screw 122 drives a slider 123 to rotate. The slider 123 slides in a groove 124, which is formed on the detection box 11.
[0025] Among them, the detection box 11 is fixed with a control device for controlling the overall equipment, and the telescopic structure in this application is a hydraulic cylinder;
[0026] In the above scheme, the stepper motor in the first motor box 121 of the detection box 11 drives the lead screw 122 to rotate. The rotation of the lead screw 122 drives the slider 123 to move left and right in the detection structure 2 in the slide groove 124. With the assistance of the guide roller 13, the geomembrane body 14 moves left and right.
[0027] like Figure 1 and Figure 2 As shown, the material guiding structure 1 adjusts the position of the detection structure 2 by telescopic adjustment. The detection structure 2 includes a fixed rod 21. A detection probe body 22 is detachably installed on the lower side of the fixed rod 21. A small camera body 23 is fixed on the right side of the detection probe body 22. A waterproof auxiliary light 24 is fixed on the left side of the detection probe body 22. A first rotating assembly 25 is fixed on the right side of the fixed rod 21. A marking assembly 26 is detachably installed on the lower side of the first rotating assembly 25. The first rotating assembly 25 includes a storage box 251. A second motor box 252 is fixed inside the storage box 251. A motor in the second motor box 252 drives a gear set 253 to rotate. The rotation of the gear set 253 drives a rotating rod 254 to rotate. The marking assembly 26 includes a first robotic arm 261. A robotic arm body 262 is fixed on the first robotic arm 261. A marking pen 263 is clamped and limited inside the robotic arm body 262.
[0028] Among them, a rubber anti-slip pad is fixed on the inner wall of the robotic arm body 262 to protect the marking pen 263;
[0029] In the above scheme, the hydraulic cylinder on the slider 123 drives the lower detection probe body 22 of the fixed rod 21 to adjust its height through the hydraulic rod. With the assistance of the small camera body 23, the lower surface of the geomembrane is monitored in real time. The waterproof auxiliary lighting lamp 24 plays a role in auxiliary lighting. When the detection probe body 22 detects the geomembrane leakage, the stepper motor in the second motor box 252 in the storage box 251 drives the gear set 253 to rotate. The rotation of the gear set 253 drives the rotating rod 254 to rotate. The rotation of the rotating rod 254 drives the marking pen 263 to rotate through the first manipulator 261 and the manipulator body 262. With the assistance of the first manipulator 261 and the manipulator body 262, the marking pen 263 moves and automatically marks.
[0030] like Figure 1 , Figure 3 and Figure 4 As shown, a cleaning structure 3 is fixed on the detection structure 2. The cleaning structure 3 includes a second rotating component 31. A cleaning component 32 is detachably installed on the lower side of the second rotating component 31. A water immersion component 33 and an auxiliary blowing component 34 are embedded on the cleaning component 32. The auxiliary blowing component 34 is located on one side of the water immersion component 33. The cleaning component 32 includes a second robotic arm 321. A support plate 322 is fixed on the second robotic arm 321. A cleaning sponge 323 is engaged and limited on the support plate 322. The water immersion component 33 includes a spray nozzle 331. The spray nozzle 331 is connected to a water tank 333 through a water supply pipe 332. The auxiliary blowing component 34 includes a blowing nozzle 341. The blowing nozzle 341 is connected to an air compressor body 343 through an air supply pipe 342.
[0031] The second rotating assembly 31 and the first rotating assembly 25 have the same structure.
[0032] Specifically, two sets of water immersion components 33 and auxiliary air blowing components 34 are provided, and the two sets of water immersion components 33 and auxiliary air blowing components 34 are symmetrically arranged about the central axis of the support plate 322;
[0033] In the above scheme, with the assistance of the second rotating component 31 and the second robotic arm 321, the cleaning sponge 323 on the support plate 322 is moved, thereby cleaning the geomembrane through the cleaning sponge 323. After the liquid in the water tank 333 is pressurized, it enters the spray nozzle 331 through the water supply pipe 332. With the assistance of multiple sets of spray nozzles 331, the cleaning sponge 323 is soaked in water to avoid the cleaning sponge 323 becoming too dry and affecting normal use. With the assistance of the air booster body 343, the pressurized air enters the blowing nozzle 341 through the air supply pipe 342. Multiple sets of blowing nozzles 341 blow air to clean the surface of the geomembrane, ensuring the cleaning effect.
[0034] Working principle: When using this geomembrane leakage detection probe, connect the external power supply, guide the geomembrane through the material guiding structure 1, detect the geomembrane through the detection structure 2, and clean the geomembrane through the cleaning structure 3.
[0035] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A probe for detecting leakage in geomembranes, comprising a material guiding structure (1), wherein the material guiding structure (1) adjusts the position of a detection structure (2) by means of a telescopic structure, and a cleaning structure (3) is fixed on the detection structure (2), characterized in that, The material guiding structure (1) includes a detection box (11), a moving component (12) is slidably connected to the detection box (11), a material guiding roller (13) is rotatably connected to the detection box (11), and a geomembrane body (14) is attached to the material guiding roller (13). The moving component (12) includes a first motor housing (121), in which a motor drives a lead screw (122) to rotate. The rotation of the lead screw (122) causes the slider (123) to rotate. The slider (123) slides in a slide groove (124), which is opened on the detection box (11). The cleaning structure (3) includes a second rotating assembly (31), a cleaning assembly (32) is detachably installed on the lower side of the second rotating assembly (31), a water immersion assembly (33) and an auxiliary blowing assembly (34) are embedded on the cleaning assembly (32), and the auxiliary blowing assembly (34) is located on one side of the water immersion assembly (33). The cleaning component (32) includes a second robotic arm (321), a support plate (322) is fixed on the second robotic arm (321), and a cleaning sponge (323) is engaged and limited on the support plate (322); The immersion assembly (33) includes a spray nozzle (331) which is connected to a water tank (333) via a water supply pipe (332); The auxiliary blowing assembly (34) includes a blowing nozzle (341) which is connected to the air booster body (343) via an air supply pipe (342).
2. The probe for detecting leakage in geomembranes according to claim 1, characterized in that: The detection structure (2) includes a fixing rod (21), a detection probe body (22) is detachably installed on the lower side of the fixing rod (21), a small camera body (23) is fixed on the right side of the detection probe body (22), a waterproof auxiliary lighting lamp (24) is fixed on the left side of the detection probe body (22), a first rotating assembly (25) is fixed on the right side of the fixing rod (21), and a marking assembly (26) is detachably installed on the lower side of the first rotating assembly (25).
3. The probe for detecting leakage in geomembranes according to claim 2, characterized in that: The first rotating assembly (25) includes a storage box (251), and a second motor box (252) is fixed inside the storage box (251). The motor inside the second motor box (252) drives the gear set (253) to rotate, and the rotation of the gear set (253) drives the rotating rod (254) to rotate.
4. The probe for detecting leakage in geomembranes according to claim 2, characterized in that: The marking component (26) includes a first robotic arm (261), a robotic arm body (262) fixed on the first robotic arm (261), and a marking pen (263) clamped and limited inside the robotic arm body (262).