A roll storage for geomembrane
Patent Information
- Application Number
- CN202522135557.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0003]加工完成后的卷膜包括中端的轴体以及外侧的膜布,在储存时,圆柱形的卷膜易滚动,通常通过坚固的钢结构架子进行存放,但随着存放数量的增加,需不断向上堆积,靠近下侧的卷膜难以取出,靠近上侧的卷膜难以举升摆放;除此之外,钢架的形式固定,而卷膜有多种尺寸,在存放时存在空间浪费或端部无支撑的情况;综上,存在技术改进空间
[0014]通过可移动的安置组件,可对不同规格尺寸的卷膜进行可调支撑,减少不必要的空间占用,实用性高;
Smart Images

Figure CN224797470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering materials technology, specifically to a geomembrane roll storage rack. Background Technology
[0002] Geomembrane rolls are continuous, flexible waterproof barrier materials made primarily from high-molecular polymers (such as HDPE, LLDPE, and PVC) through processes like extrusion and calendering. Their core function is to create a reliable impermeable barrier, effectively preventing liquid leakage and gas evaporation. Geomembrane products are typically supplied in rolls for easy transportation and on-site installation. Geomembranes possess extremely low permeability coefficients, excellent chemical resistance, good UV resistance, and high tensile strength and elongation at break. They are widely used in seepage control applications such as landfills, sewage treatment plants, artificial lakes, mine leaching, and water conservancy projects.
[0003] The finished film rolls consist of a central shaft and an outer film fabric. During storage, the cylindrical film rolls are easy to roll and are typically stored using sturdy steel frames. However, as the quantity increases, they need to be stacked upwards, making it difficult to remove rolls near the bottom and lift and place rolls near the top. Furthermore, the steel frames are fixed in form, while film rolls come in various sizes, leading to wasted space or lack of end support during storage. Therefore, there is room for technological improvement. Utility Model Content
[0004] This utility model aims to solve the aforementioned technical problem of limitations in the use of fixed steel frames, and provides a geomembrane roll storage rack.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a geomembrane roll storage rack, including a base, on which a placement component is movably provided near both ends, and a moving component is provided between the placement component and the base;
[0006] The mounting assembly includes a movable frame located on the outer side, the movable frame having a circular receiving groove, a storage tray rotatably disposed within the receiving groove, the storage tray having several arc-shaped grooves, and the receiving groove having a notch corresponding to one of the grooves; a counterweight is built into the storage tray near its lower end.
[0007] The storage tray is equipped with a rotatable limiting plate, and each side of the limiting plate has a through slot at its middle. The upper and lower ends of the slot are equipped with limiting structures.
[0008] Furthermore, the movable component includes side plates on the base and near both ends, with a threaded rod and a sliding rod provided between the middle of the side plates, and two sliding rods located at the front and rear ends of the threaded rod respectively.
[0009] Furthermore, the base is provided with sliding grooves near the front and rear ends, and the lower end of the movable frame is provided with a slider that can slide and connect with the sliding grooves.
[0010] Furthermore, the movable frame is provided with a through hole one that can accommodate the threaded rod and a through groove two that can accommodate the slide rod near its lower end; a wing nut is provided on the outer side of the threaded rod and on both sides of the movable frame.
[0011] Furthermore, the outer side of the storage tray is provided with several protrusions, the receiving groove is provided with a limiting groove that can accommodate the protrusions, and several balls that rotatably contact the protrusions are provided in the limiting groove.
[0012] Furthermore, the limiting structure includes a fixing plate on the opposite side of the limiting plate and located at both the upper and lower ends of the slot. Each fixing plate is threaded with a screw, and each screw has an arc-shaped extrusion plate at its opposite end.
[0013] The advantages of this utility model compared with the prior art are as follows:
[0014] With movable mounting components, roll film of different sizes can be adjusted for support, reducing unnecessary space occupation and making it highly practical;
[0015] The storage tray for holding the roll film is rotatable. After inserting the shafts at both ends of the roll film, rotating the storage tray will cause the roll film to rotate downwards for storage. When you need to take out the corresponding roll film, simply rotate it to the notch position. This will not affect the normal storage of other roll films.
[0016] It is also equipped with a limit plate, which can be used as an unwinding support for testing or other operations such as releasing and inspecting some rolls of film, further improving its practicality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the base structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the mobile frame structure of this utility model.
[0020] Figure 4 This is a schematic diagram of the structure of the storage tray of this utility model.
[0021] As shown in the figure: 1. Base, 2. Side plate, 3. Threaded rod, 4. Slide rod, 5. Slide groove, 6. Slider, 7. Moving frame, 8. Through hole one, 9. Through groove two, 10. Wing nut, 11. Receiving groove, 12. Storage tray, 13. Groove, 14. Notch, 15. Raised strip, 16. Limiting groove, 17. Limiting plate, 18. Slot, 19. Fixing plate, 20. Screw, 21. Extrusion plate. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings.
[0023] Example 1, in conjunction with Appendix Figure 1 , 2 A geomembrane roll storage rack includes a base 1, on which mounting components are movably mounted and near both ends, and a movable component is provided between the mounting components and the base 1; specifically, the movable component includes side plates 2 on the base 1 and near both ends, with a threaded rod 3 and a sliding rod 4 provided between the middle ends of the side plates 2, and two sliding rods 4 are provided, located at the front and rear ends of the threaded rod 3 respectively; the threaded rod 3 and the sliding rod 4 provide stable support for the two mounting components;
[0024] Based on the above structure, the base 1 is provided with a sliding groove 5 near the front and rear ends, and the lower end of the movable frame 7 is provided with a slider 6 that can slide and connect with the sliding groove 5; the sliding groove 5 and the slider 6 further restrict the movement path of the placement component, making it less likely to deviate or get stuck.
[0025] Combined with appendix Figure 1 , 3 4. The mounting assembly includes a movable frame 7 located on the outer side. The movable frame 7 is provided with a through hole 8 that can accommodate the threaded rod 3 and a through groove 9 that can accommodate the slide rod 4 near its lower end. A wing nut 10 is provided on both sides of the movable frame 7 on the outer side of the threaded rod 3. Thus, after the movable frame 7 is adjusted, the wing nut 10 is rotated to lock and limit the position, which facilitates fixing the position of the movable frame 7.
[0026] The movable frame 7 is provided with a circular receiving groove 11, and a storage tray 12 is rotatably disposed in the receiving groove 11. Specifically, the outer side of the storage tray 12 is provided with several protrusions 15, and the receiving groove 11 is provided with a limiting groove 16 that can accommodate the protrusions 15. Several balls that roll in contact with the protrusions 15 are rotatably disposed in the limiting groove 16. The balls can reduce the contact area between the storage tray 12 and the receiving groove 11, so that the rotation is smooth.
[0027] Based on the above structure, the storage tray 12 is provided with several arc-shaped grooves 13, and the receiving groove 11 is provided with a notch 14 corresponding to one of the grooves 13. The end of the roller film can be placed into the groove 13 through the notch 14 for support. After placement, the storage tray 12 can be rotated to limit the placement of the roller film. It is worth mentioning that a counterweight is built into the storage tray 12 near the lower end. Thus, without external force, the position of the counterweight in the storage tray 12 naturally faces downward, so the storage tray 12 will not rotate arbitrarily. Moreover, the self-limiting function of the storage tray 12 can prevent the storage tray 12 from rotating when the subsequent limiting plate 17 rotates. In addition, in actual use, handles can be provided on both sides of the storage tray 12 for easy pulling and rotation.
[0028] Based on the above structure, a limiting plate 17 is rotatably provided inside the storage tray 12. A through slot 18 is provided at the middle of the opposite side of the limiting plate 17. The upper and lower ends of the slot 18 are provided with limiting structures. Specifically, the limiting structure includes a fixing plate 19 provided on the opposite side of the limiting plate 17 and at the upper and lower ends of the slot 18. A screw 20 is threadedly connected to the fixing plate 19. An arc-shaped extrusion plate 21 is provided at the opposite end of the screw 20. By moving the extrusion plate 21 relative to the other end, it can extrude and limit the shaft of the roll film. At this time, the roll film can be rotated and unwound, which is convenient for direct inspection or other operations and improves practicality.
[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A geomembrane roll storage rack, characterized in that: Includes a base (1), on which a mounting component is movably provided near both ends, and a moving component is provided between the mounting component and the base (1); The mounting assembly includes a movable frame (7) located on the outer side, the movable frame (7) having a circular receiving groove (11), a storage tray (12) rotatably disposed within the receiving groove (11), the storage tray (12) having several arc-shaped grooves (13), and the receiving groove (11) having a notch (14) corresponding to one of the grooves (13); a counterweight is built into the storage tray (12) near its lower end; The storage tray (12) is provided with a rotatable limiting plate (17). The middle of the opposite side of the limiting plate (17) is provided with a through slot (18). The upper and lower ends of the slot (18) are provided with limiting structures.
2. The geomembrane roll storage rack according to claim 1, characterized in that: The moving component includes a side plate (2) on the base (1) and near both ends. A threaded rod (3) and a sliding rod (4) are provided between the middle ends of the side plate (2). There are two sliding rods (4), which are located at the front and rear ends of the threaded rod (3) respectively.
3. The geomembrane roll storage rack according to claim 2, characterized in that: The base (1) is provided with a sliding groove (5) near the front and rear ends, and the lower end of the moving frame (7) is provided with a slider (6) that can slide and connect with the sliding groove (5).
4. The geomembrane roll storage frame according to claim 1, characterized in that: The movable frame (7) is provided with a through hole (8) that can accommodate the threaded rod (3) and a through groove (9) that can accommodate the slide rod (4) on its upper side and near the lower end; a wing nut (10) is provided on the outer side of the threaded rod (3) and on both sides of the movable frame (7).
5. A geomembrane roll storage rack according to claim 1, characterized in that: The outer side of the storage tray (12) is provided with several protrusions (15), and the receiving groove (11) is provided with a limiting groove (16) that can accommodate the protrusions (15). Several balls that roll in contact with the protrusions (15) are rotatably provided in the limiting groove (16).
6. A geomembrane roll storage rack according to claim 1, characterized in that: The limiting structure includes a fixing plate (19) on the opposite side of the limiting plate (17) and located at the upper and lower ends of the slot (18). Each fixing plate (19) is threaded with a screw (20), and each screw (20) has an arc-shaped extrusion plate (21) at one end opposite to the other.