Damage detection device for geomembrane processing

By introducing a combination of ultrasonic sensors and electric push rod cutters into the geomembrane processing device, automatic detection and cutting of damaged locations are achieved, solving the problem that existing devices cannot handle damaged locations and improving production efficiency.

CN223827626UActive Publication Date: 2026-01-23SHANDONG JINRUIXIANG GEOTEXTILE MATERIAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520165955.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-23
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing geomembrane processing equipment cannot automatically handle damaged locations when detecting damage, resulting in low production efficiency.

Method used

The design employs an ultrasonic sensor combined with an electric push rod and a cutting blade to detect the damaged location and automatically cut, thus processing the damaged area.

Benefits of technology

It improves the efficiency of geomembrane production, reduces manual processing steps, and increases the degree of automation in production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223827626U_ABST
    Figure CN223827626U_ABST
Patent Text Reader

Abstract

The utility model discloses a damage detection device for geomembrane processing, which comprises a working table, the upper surface of the working table is fixedly connected with a first mounting frame, the bottom surface of the first mounting frame is provided with an ultrasonic sensor, the upper surface of the working table is fixedly connected with two first supporting plates, and the two first supporting plates are fixedly connected with two second supporting plates. And two bearings are fixedly embedded in the side faces, close to each other, of the two first supporting plates, the inner ring of each bearing is fixedly connected with a connecting rod, and the outer surfaces of the two connecting rods are fixedly connected with auxiliary wheels. According to the device, the thickness change and internal defects of the geomembrane can be detected under the cooperation of a plurality of auxiliary devices through an arranged ultrasonic sensor, and if damage occurs, two electric push rods can be started through a control device, and under the cooperation of a moving plate, a cutting knife, a top plate and a cutting groove, the damaged position is cut; therefore, through the device, the problem that an existing device cannot process the damaged position is effectively solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of geomembrane processing, and in particular to a damage detection device for geomembrane processing. Background Technology

[0002] Geomembrane is a geosynthetic material made of plastic film as the impermeable base material and non-woven fabric. It is a waterproof building material that is impermeable and moisture-proof. Its impermeability mainly depends on the impermeability of the plastic film. Geomembrane may be damaged during processing, so it needs to be tested during production.

[0003] Chinese Patent Publication No. CN216026500U discloses a damage detection device for high-strength, aging-resistant geomembrane processing. Addressing the problem in existing technologies that cannot clean debris and scraps from the geomembrane surface before testing, the following solution is proposed: It includes a cleaning box, with a detection box installed at the bottom of the cleaning box, and a detection mechanism installed inside the detection box. However, existing devices still have some shortcomings. When testing the geomembrane, they cannot address the detected damage locations, thus requiring workers to unroll the geomembrane again, affecting production efficiency. Therefore, we propose a damage detection device for geomembrane processing to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a damage detection device for geomembrane processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A damage detection device for geomembrane processing includes a workbench. A first mounting frame is fixedly connected to the upper surface of the workbench, and an ultrasonic sensor is mounted on the bottom surface of the first mounting frame. Two first support plates are fixedly connected to the upper surface of the workbench. Two bearings are fixedly embedded on the side of the two first support plates that are close to each other. A connecting rod is fixedly connected to the inner ring of each set of bearings. An auxiliary wheel is fixedly connected to the outer surface of each of the two connecting rods. A gear is fixedly connected to the front end of each of the two connecting rods, and the two gears mesh with each other. A second support frame is fixedly connected to the upper surface of the workbench. A top plate is fixedly connected to the inner wall of the second support frame. A cutting groove is formed on the upper surface of the top plate. Two electric push rods are fixedly connected to the upper surface of the second support frame. A moving plate is fixedly connected to the output end of the two electric push rods. A cutting blade is fixedly connected to the bottom surface of the moving plate. Two sets of second support plates are fixedly connected to the upper surface of the workbench. A unwinding roller and a winding roller are respectively mounted on the top end of each set of second support plates.

[0007] In a further embodiment, a bottom frame is fixedly connected to the bottom surface of the workbench, and a pull-out frame is placed inside the bottom frame.

[0008] In a further embodiment, a drive motor is fixedly connected to the rear end of one of the connecting rods, and a protective frame is provided on the outer surface of the drive motor.

[0009] In a further embodiment, the inner wall of the second support frame has two sliding grooves, and the outer surface of the movable plate is fixedly connected to two sliders, each of the sliding grooves being adapted to the slider.

[0010] In a further embodiment, a control panel is mounted on the front of the workbench, and the control panel is electrically connected to the device via wires.

[0011] In a further embodiment, the bottom surface of the workbench is fixedly connected to two fixing plates, and each of the two fixing plates has two fixing holes on its bottom surface.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device is a damage detection device for geomembrane processing. With the cooperation of unwinding and rewinding rollers, the geomembrane can be moved within the device. During the movement, an ultrasonic sensor, along with multiple auxiliary devices, can detect changes in the thickness and internal defects of the geomembrane. If damage is found, the control device can activate two electric push rods, which, in conjunction with a moving plate, a cutting blade, a top plate, and a cutting groove, cut the damaged area. Therefore, this device effectively solves the problem that existing devices cannot handle damaged areas. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a damage detection device for geomembrane processing.

[0015] Figure 2 This is a schematic diagram of the front section structure of a damage detection device for geomembrane processing.

[0016] Figure 3 This is a side-section diagram of a damage detection device for geomembrane processing.

[0017] Figure 4 This is a side cross-sectional schematic diagram of the bottom frame in a damage detection device for geomembrane processing.

[0018] In the diagram: 1. Workbench; 2. Fixing plate; 3. Fixing hole; 4. Unwinding roller; 5. First mounting bracket; 6. Ultrasonic sensor; 7. Auxiliary wheel; 8. Control panel; 9. Second support frame; 10. Electric push rod; 11. Rewinding roller; 12. Second support plate; 13. Gear; 14. First support plate; 15. Moving plate; 16. Cutting blade; 17. Cutting groove; 18. Top plate; 19. Bottom frame; 20. Pull-out frame; 21. Bearing; 22. Connecting rod; 23. Protective frame; 24. Drive motor; 25. Slider; 26. Slide groove. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] 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.

[0022] Please see Figure 1-4In this utility model, a damage detection device for geomembrane processing includes a workbench 1. A first mounting frame 5 is fixedly connected to the upper surface of the workbench 1. An ultrasonic sensor 6 is mounted on the bottom surface of the first mounting frame 5. Two first support plates 14 are fixedly connected to the upper surface of the workbench 1. Two bearings 21 are fixedly embedded on the side of the two first support plates 14 that are close to each other. A connecting rod 22 is fixedly connected to the inner ring of each bearing 21. An auxiliary wheel 7 is fixedly connected to the outer surface of the two connecting rods 22. A gear 13 is fixedly connected to the front end of the two connecting rods 22. The two gears 13 mesh with each other. A second support frame 9 is fixedly connected to the upper surface of the workbench 1. A top plate 18 is fixedly connected to the inner wall of the second support frame 9. A cutting groove 17 is opened on the upper surface of the top plate 18. Two electric push rods 10 are fixedly connected to the upper surface of the frame 9. The output ends of the two electric push rods 10 are fixedly connected to a moving plate 15. A cutting blade 16 is fixedly connected to the bottom surface of the moving plate 15. Two sets of second support plates 12 are fixedly connected to the upper surface of the workbench 1. Each set of second support plates 12 has an unwinding roller 4 and a winding roller 11 installed at the top. With the help of multiple auxiliary devices, the ultrasonic sensor 6 can detect the thickness change and internal defects of the geomembrane. If damage occurs, the two electric push rods 10 can be activated by the control device. With the cooperation of the moving plate 15, the cutting blade 16, the top plate 18 and the cutting groove 17, the damaged position can be cut. Therefore, this device effectively solves the problem that the existing device cannot handle the damaged position.

[0023] The bottom surface of the workbench 1 is fixedly connected to a bottom frame 19, and a pull-out frame 20 is placed inside the bottom frame 19 to facilitate the collection of the cut geomembrane. The rear end of one of the connecting rods 22 is fixedly connected to a drive motor 24, and a protective frame 23 is provided on the outer surface of the drive motor 24 to protect the drive motor 24.

[0024] The inner wall of the second support frame 9 has two sliding grooves 26. The outer surface of the movable plate 15 is fixedly connected to two sliders 25. Each sliding groove 26 is adapted to the slider 25, making the device run more stably. The front of the workbench 1 is equipped with a control panel 8. The control panel 8 is electrically connected to the device through wires. The bottom surface of the workbench 1 is fixedly connected to two fixing plates 2. The bottom surface of each fixing plate 2 has two fixing holes 3, which can facilitate the fixing of the device.

[0025] The working principle of this utility model is as follows:

[0026] This type of damage detection device for geomembrane processing involves several steps. First, the operator places the device in a suitable position and inspects all electrical components. Next, the unwinding roller 4, wrapped with geomembrane, is placed at one end of the device, and one end of the geomembrane is passed through the device and connected to the take-up roller 11. Then, the take-up roller 11 is rotated, and simultaneously, the ultrasonic sensor 6 in the device is activated to detect the outer surface of the geomembrane. If damage is detected, the two electric push rods 10 in the device are activated to cut the normal geomembrane at the front end, causing the right end of the damaged geomembrane to fall into the bottom frame 19. Simultaneously, the drive motor 24 in the device is activated, and with the cooperation of two gears 13, it pulls the geomembrane to the right. After the damaged area passes under the cutting blade 16, the two electric push rods 10 are activated to cut it off, causing the damaged geomembrane to fall into the bottom frame 19. Finally, the operator wraps the right end of the normal geomembrane around the outer surface of the take-up roller 11 and activates the device to ensure normal operation.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A damage detection device for geomembrane processing, characterized in that: The system includes a workbench (1), on the upper surface of which a first mounting bracket (5) is fixedly connected. An ultrasonic sensor (6) is mounted on the bottom surface of the first mounting bracket (5). Two first support plates (14) are fixedly connected to the upper surface of the workbench (1). Two bearings (21) are fixedly embedded on the side of the two first support plates (14) that are close to each other. A connecting rod (22) is fixedly connected to the inner ring of each set of bearings (21). An auxiliary wheel (7) is fixedly connected to the outer surface of each of the two connecting rods (22). A gear (13) is fixedly connected to the front end of each of the two connecting rods (22). The two gears (13) mesh with each other. The upper surface of the workbench (1) is fixedly connected to a second support frame (9), and the inner wall of the second support frame (9) is fixedly connected to a top plate (18). The upper surface of the top plate (18) is provided with a cutting groove (17). The upper surface of the second support frame (9) is fixedly connected to two electric push rods (10). The output ends of the two electric push rods (10) are fixedly connected to a moving plate (15). The bottom surface of the moving plate (15) is fixedly connected to a cutting blade (16). The upper surface of the workbench (1) is fixedly connected to two sets of second support plates (12). The top of each set of second support plates (12) is respectively equipped with an unwinding roller (4) and a winding roller (11).

2. The damage detection device for geomembrane processing according to claim 1, characterized in that: The bottom surface of the workbench (1) is fixedly connected to a bottom frame (19), and a pull-out frame (20) is placed inside the bottom frame (19).

3. The damage detection device for geomembrane processing according to claim 1, characterized in that: One of the connecting rods (22) has a drive motor (24) fixedly connected to its rear end, and the outer surface of the drive motor (24) is provided with a protective frame (23).

4. The damage detection device for geomembrane processing according to claim 1, characterized in that: The inner wall of the second support frame (9) has two grooves (26), and the outer surface of the movable plate (15) is fixedly connected to two sliders (25), each groove (26) being adapted to the slider (25).

5. The damage detection device for geomembrane processing according to claim 1, characterized in that: A control panel (8) is mounted on the front of the workbench (1), and the control panel (8) is electrically connected to the device via wires.

6. The damage detection device for geomembrane processing according to claim 1, characterized in that: The bottom surface of the workbench (1) is fixedly connected to two fixing plates (2), and the bottom surface of each fixing plate (2) has two fixing holes (3).

Citation Information

Patent Citations

  • Damage detection device for processing high-strength anti-aging geomembrane

    CN216026500U