Thickness measuring instrument for SBS waterproofing membranes
By designing a thickness measuring instrument for SBS waterproof membranes, and utilizing a combination of a bracket, mounting beam, and thickness gauge, real-time detection of the membranes is achieved. This solves the problem of insufficient detection accuracy in existing technologies, improves detection accuracy, and reduces waste and costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU LANJIAN BUILDING MATERIALS TECH CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-06-05
Smart Images

Figure CN224326894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of SBS waterproof membrane production, specifically to a thickness measuring instrument for SBS waterproof membrane. Background Technology
[0002] Waterproof membranes are primarily used in building walls, roofs, tunnels, highways, landfills, and other applications to resist external rainwater and groundwater seepage. These flexible, rollable building materials serve as the first line of defense against leakage between the foundation and the building structure, playing a crucial role in the overall waterproofing of the project. The main types of waterproof membranes are asphalt-based and polymer-based. Currently, most waterproof membrane production lines lack thickness measuring devices, only checking the thickness when the membrane is finished. If the thickness is found to be substandard, tens or even hundreds of meters of product become waste, resulting in significant waste and increased costs. Utility Model Content
[0003] The purpose of this invention is to provide a thickness measuring instrument for SBS waterproof membranes to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a thickness measuring instrument for SBS waterproof membrane, comprising a bracket, a mounting beam, and a thickness measuring instrument. A fixed plate is mounted on the upper end of the bracket, and the mounting beam is mounted on the upper end of the fixed plate. A movable groove is formed on the upper surface of the mounting beam. A movable lead screw is movably mounted on the inner side of the movable groove via a bearing. A movable component is movably mounted on the outer side of the movable lead screw via a thread. A drive motor is mounted on one side of the mounting beam near the movable lead screw via a mounting seat. The output shaft of the drive motor is fixedly connected to the rotating shaft of the movable lead screw. A connecting component is mounted on the upper end of the movable component. A mounting plate is mounted on one side of the connecting component. The mounting plate and the fixed plate are movably connected via a sliding groove. Mounting components are mounted on both ends of the mounting plate away from the connecting component. A fixed component is mounted on the upper end of the mounting component. First electric telescopic rods are mounted on both sides of the lower end of the fixed component. A connecting plate is mounted on the telescopic shaft end of the first electric telescopic rod. The thickness measuring instrument is mounted on the lower end of the connecting plate.
[0005] Preferably, each of the opposite sides of the bracket is provided with an adjustment groove, and the two ends of the fixed plate are equipped with adjustment components. The adjustment components are movably installed inside the adjustment groove through a sliding groove. A second electric telescopic rod is installed on one side of the bracket, and the telescopic shaft end of the second electric telescopic rod is fixedly connected to the fixed plate.
[0006] Preferably, connecting blocks are installed on both sides of the upper end of the connecting plate, and the connecting blocks are movably connected to the telescopic shaft end of the first electric telescopic rod via pins.
[0007] Preferably, both outer ends of the two mounting components are provided with arc-shaped grooves, and both ends of the connecting plate are provided with sliders, which are movably mounted on the inner side of the arc-shaped grooves.
[0008] Preferably, the lower ends of the connecting plate are both fitted with fixing clamps by bolts, and the thickness measuring instrument is installed inside the fixing clamps.
[0009] Preferably, the fixing plate is provided with a limiting slide rail on the side near the mounting plate, and the mounting plate is provided with a limiting slide groove on the side near the fixing plate, and the limiting slide rail and the limiting slide groove are connected in a cooperative manner.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This invention allows the thickness gauge to be inserted between supports by passing the roll material to be inspected through the lower end of the support frame. The height of the thickness gauge is adjusted as needed, and a second electric telescopic rod is activated to move the fixed plate up and down between the supports. This allows for adjustment of the distance between the thickness gauge and the roll material, improving the clarity of the inspection data. Simultaneously, the angle of the connecting plate is adjusted by activating the first electric telescopic rod according to the actual position or conveying angle of the roll material, allowing for adjustment of the thickness gauge angle and improving data reliability while reducing errors. During inspection, a drive motor rotates the moving lead screw, causing the movable part to move inside the movable groove, which in turn moves the mounting plate to one side of the fixed plate, thus moving the thickness gauge left and right, enabling scanning and inspection of the roll material. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the thickness measuring instrument for SBS waterproof membrane according to this utility model;
[0013] Figure 2 This is a schematic diagram of the installation structure of the thickness measuring instrument fixing plate and mounting beam used in this utility model for SBS waterproof membrane.
[0014] In the diagram: 1. Bracket; 2. Mounting beam; 3. Thickness gauge; 4. Fixing plate; 5. Movable groove; 6. Moving screw; 7. Movable part; 8. Drive motor; 9. Connector; 10. Mounting plate; 11. Mounting part; 12. Fixing part; 13. First electric telescopic rod; 14. Connecting plate; 15. Adjusting groove; 16. Adjusting part; 17. Second electric telescopic rod; 18. Connecting block; 19. Arc groove; 20. Slider; 21. Fixing clamp; 22. Limiting slide rail; 23. Limiting slide groove. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-2 This utility model provides a technical solution: a thickness measuring instrument for SBS waterproof membrane, including a bracket 1, a mounting beam 2, and a thickness measuring instrument 3. A fixing plate 4 is installed on the upper end of the bracket 1, and the mounting beam 2 is installed on the upper end of the fixing plate 4. A movable groove 5 is formed on the upper surface of the mounting beam 2. A movable lead screw 6 is movably installed on the inner side of the movable groove 5 through a bearing, and a movable part 7 is movably installed on the outer side of the movable lead screw 6 through a thread. A drive motor 8 is installed on one side of the mounting beam 2 near the movable lead screw 6 through a mounting seat. The output shaft end is fixedly connected to the rotating shaft where the movable lead screw 6 is located. A connector 9 is installed on the upper end of the movable part 7. A mounting plate 10 is installed on one side of the connector 9. The mounting plate 10 and the fixed plate 4 are movably connected by a sliding groove. Mounting parts 11 are installed on both ends of the side of the mounting plate 10 away from the connector 9. A fixed part 12 is installed on the upper end of the mounting part 11. A first electric telescopic rod 13 is installed on both sides of the lower end of the fixed part 12. A connecting plate 14 is installed on the telescopic shaft end of the first electric telescopic rod 13. The thickness detector 3 is installed on the lower end of the connecting plate 14.
[0017] In this utility model, the bracket 1 has an adjustment groove 15 on each opposite side, and the fixed plate 4 has adjustment parts 16 installed at both ends. The adjustment parts 16 are movably installed inside the adjustment groove 15 through the sliding groove. The bracket 1 has a second electric telescopic rod 17 installed on one side, and the telescopic shaft end of the second electric telescopic rod 17 is fixedly connected to the fixed plate 4.
[0018] In this utility model, connecting blocks 18 are installed on both sides of the upper end of the connecting plate 14, and the connecting blocks 18 are movably connected to the telescopic shaft end of the first electric telescopic rod 13 through a pin.
[0019] In this utility model, both outer ends of the two mounting parts 11 are provided with arc-shaped grooves 19, and both ends of the connecting plate 14 are provided with sliders 20, which are movably installed on the inner side of the arc-shaped grooves 19.
[0020] In this utility model, the lower ends of the connecting plate 14 are both equipped with fixing clamps 21 by bolts, and the thickness measuring instrument 3 is installed inside the fixing clamps 21.
[0021] In this utility model, a limiting slide rail 22 is provided on the side of the fixed plate 4 near the mounting plate 10, and a limiting slide groove 23 is provided on the side of the mounting plate 10 near the fixed plate 4. The limiting slide rail 22 and the limiting slide groove 23 are connected in a cooperative manner.
[0022] Working Principle: In use, the device passes the roll material to be inspected through the lower end of the thickness gauge 3 between the support 1. By adjusting the height of the thickness gauge 3 as needed, the second electric telescopic rod 17 is activated to move the fixed plate 4 up and down between the support 1, thereby adjusting the distance between the thickness gauge 3 and the roll material to be inspected, thus improving the clarity of the inspection data. Simultaneously, based on the actual position or conveying angle of the roll material to be inspected, the angle of the connecting plate 14 is adjusted by activating the first electric telescopic rod 13, thus adjusting the angle of the thickness gauge 3 as needed, thereby improving the reliability of the data and reducing errors. During inspection, the drive motor 8 drives the moving lead screw 6 to rotate, thereby moving the movable part 7 inside the movable groove 5, which in turn moves the mounting plate 10 to one side of the fixed plate 4, thus moving the thickness gauge 3 left and right, thereby enabling scanning and inspection of the roll material.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A thickness measuring instrument for SBS waterproof membrane, comprising a bracket (1), a mounting beam (2), and a thickness measuring instrument (3), characterized in that: A fixing plate (4) is installed on the upper end of the bracket (1). The mounting beam (2) is installed on the upper end of the fixing plate (4). A movable groove (5) is opened on the upper surface of the mounting beam (2). A movable screw (6) is movably installed on the inner side of the movable groove (5) through a bearing. A movable part (7) is movably installed on the outer side of the movable screw (6) through a thread. A drive motor (8) is installed on one side of the mounting beam (2) near the movable screw (6) through a mounting seat. The output shaft end of the drive motor (8) is fixedly connected to the rotating shaft where the movable screw (6) is located. The movable part (7) A connector (9) is installed at the upper end of the connector (9), and an mounting plate (10) is installed on one side of the connector (9). The mounting plate (10) and the fixing plate (4) are connected by a sliding groove. The mounting plate (10) is equipped with mounting parts (11) at both ends on the side away from the connector (9). A fixing part (12) is installed at the upper end of the mounting part (11). A first electric telescopic rod (13) is installed on both sides of the lower end of the fixing part (12). A connecting plate (14) is installed at the telescopic shaft end of the first electric telescopic rod (13). The thickness detector (3) is installed at the lower end of the connecting plate (14).
2. The thickness measuring instrument for SBS waterproof membrane according to claim 1, characterized in that: The bracket (1) has an adjustment groove (15) on each side opposite to the bracket (1). The two ends of the fixing plate (4) are equipped with adjustment components (16). The adjustment components (16) are movably installed inside the adjustment groove (15) through a sliding groove. A second electric telescopic rod (17) is installed on one side of the bracket (1). The telescopic shaft end of the second electric telescopic rod (17) is fixedly connected to the fixing plate (4).
3. The thickness measuring instrument for SBS waterproof membrane according to claim 1, characterized in that: Connecting blocks (18) are installed on both sides of the upper end of the connecting plate (14), and the connecting blocks (18) are movably connected to the telescopic shaft end of the first electric telescopic rod (13) through a pin.
4. The thickness measuring instrument for SBS waterproof membrane according to claim 1, characterized in that: Both outer ends of the two mounting components (11) are provided with arc grooves (19), and both ends of the connecting plate (14) are provided with sliders (20), which are movably installed on the inner side of the arc grooves (19).
5. The thickness measuring instrument for SBS waterproof membrane according to claim 1, characterized in that: The lower ends of the connecting plate (14) are both fitted with fixing clamps (21) by bolts, and the thickness measuring instrument (3) is installed inside the fixing clamps (21).
6. The thickness measuring instrument for SBS waterproof membrane according to claim 1, characterized in that: The fixed plate (4) is provided with a limiting slide rail (22) on the side near the mounting plate (10), and the mounting plate (10) is provided with a limiting slide groove (23) on the side near the fixed plate (4). The limiting slide rail (22) and the limiting slide groove (23) are connected in a cooperative manner.