Laying device for impermeable membrane
By designing a geomembrane laying device, which uses support frames and pressure rollers to automatically lay the geomembrane, the problems of high labor requirements and low efficiency in traditional laying methods have been solved, and efficient geomembrane construction has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING KEAL AILIN ENVIRONMENTAL PROTECTION TECH
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional geomembrane laying methods require a large amount of manual labor and have low construction efficiency.
Design a geomembrane laying device, including a support frame, a bearing frame, a bracket, a pressure frame, and a pressure roller. The geomembrane is automatically laid by moving the support frame, and the pressure roller is used to press it to achieve flatness.
This reduces the need for manual labor and improves the construction efficiency and laying speed of geomembranes.
Smart Images

Figure CN224148706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering, and in particular to a laying device for a geomembrane. Background Technology
[0002] Geomembrane laying is an important engineering measure, mainly used to prevent water and pollutants from seeping through soil or other media. It is widely used in landfills, sewage treatment plants, reservoirs, artificial lakes, agricultural irrigation and other fields.
[0003] Traditional geomembrane installation typically involves placing bundles of geomembrane on the ground and then having multiple workers simultaneously roll them across the surface. However, this method requires a large amount of manpower and is inefficient, thus needing improvement. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a geomembrane laying device that can improve construction efficiency.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a geomembrane laying device, comprising:
[0006] The support frame is horizontally arranged and has rollers on its lower end.
[0007] A support frame is mounted on the support frame;
[0008] The bracket is horizontally mounted on the support frame and is used for installing the geomembrane;
[0009] A pressure frame is located at the tail end of the support frame;
[0010] The pressure roller is rotatably connected to the lower end of the pressure frame and is used to press the geomembrane.
[0011] In a preferred embodiment, the present invention can be further configured such that: a guide frame is inclinedly arranged on the support frame, and a guide roller for clamping the geomembrane is horizontally rotatably connected to the guide frame.
[0012] In a preferred embodiment, the present invention can be further configured such that the pressure frame is rotatably connected to the support frame.
[0013] In a preferred embodiment, the present invention can be further configured such that a locking rod for supporting the pressure frame after the pressure frame is rotated upwards is inserted into the support frame.
[0014] In a preferred embodiment, the present invention can be further configured such that the pressure roller is hollow and has a water inlet at its end face.
[0015] In a preferred embodiment, the present invention can be further configured such that: the bracket includes a support rod and a rotating shaft, the support rod is vertically disposed at both ends of the support frame, and the upper end is provided with a notch for the rotating shaft to be inserted, and the rotating shaft is provided with a positioning plate for clamping both sides of the support rod.
[0016] In a preferred embodiment, the present invention can be further configured such that: an arc-shaped locking rod is rotatably connected to the support rod, the locking rod is used to press the rotating shaft, the locking rod is provided with a hook, and the support rod is provided with a locking hole for the hook to pass through.
[0017] In summary, this utility model has the following beneficial effects:
[0018] 1. By setting up a movable support frame to support the geomembrane, the geomembrane is automatically laid on the ground by moving the support frame, and then flattened by pressure rollers to complete the neat laying of the geomembrane. The whole process requires less manpower and has a fast laying efficiency, thereby improving construction efficiency.
[0019] 2. By setting up brackets that are easy to install and remove, the geomembrane can be quickly installed and removed, meeting the requirements for efficient and continuous laying of the geomembrane. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of an embodiment;
[0021] Figure 2 This is a schematic diagram of the storage state in an embodiment;
[0022] Figure 3 This is a schematic diagram of the bracket structure in an embodiment.
[0023] Reference numerals in the attached drawings: 1. Support frame; 11. Roller; 2. Bearing frame; 3. Bracket; 31. Support rod; 32. Rotating shaft; 33. Notch; 34. Positioning plate; 35. Locking rod; 36. Hook; 37. Hole; 4. Pressure frame; 5. Pressure roller; 6. Guide frame; 61. Guide roller; 7. Locking rod; 8. Water inlet. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings.
[0025] like Figure 1 , Figure 2 As shown, a geomembrane laying device includes a support frame 1, a bearing frame 2, a bracket 3, a pressure frame 4, and a pressure roller 5.
[0026] like Figure 1 , Figure 2As shown, the support frame 1 is horizontally arranged, and a roller 11 is provided on the lower end face. The bearing frame 2 is arranged on the support frame 1, and a guide frame 6 is inclinedly arranged on the bearing frame 2. A guide roller 61 for clamping the geomembrane is horizontally rotatably connected to the guide frame 6.
[0027] like Figure 2 , Figure 3 As shown, the bracket 3 is horizontally mounted on the support frame 2 and is used for the installation of the geomembrane. The bracket 3 includes a support rod 31 and a rotating shaft 32. The support rod 31 is vertically mounted at both ends of the support frame 2, and the upper end is provided with a notch 33 for the rotating shaft 32 to be inserted. The rotating shaft 32 is provided with positioning plates 34 that clamp the two sides of the support rod 31.
[0028] like Figure 2 , Figure 3 As shown, an arc-shaped locking rod 35 is rotatably connected to the support rod 31. The locking rod 35 is used to press the rotating shaft 32. A hook 36 is provided on the locking rod 35, and a locking hole 37 is provided on the support rod 31 for the hook 36 to pass through.
[0029] like Figure 1 , Figure 2 As shown, the pressure frame 4 is located at the tail end of the support frame 1. The pressure frame 4 is rotatably connected to the support frame 1. A locking rod 7 is inserted into the support frame 1 to support the pressure frame 4 after it rotates upward.
[0030] like Figure 1 , Figure 2 As shown, the pressure roller 5 is rotatably connected to the lower end of the pressure frame 4 and is used to press the geomembrane. The pressure roller 5 is hollow and has a water inlet 8 at its end face.
[0031] When laying the geomembrane, the rotating shaft 32 is passed through the paper tube on the geomembrane. Then, the rotating shaft 32 and the geomembrane are lifted, so that both ends of the rotating shaft 32 are embedded in the notches 33 on the support rod 31, and the positioning plates 34 at both ends of the rotating shaft 32 clamp the two sides of the support rod 31. Then, the locking rod 35 is flipped so that the locking rod 35 presses against the upper end of the rotating shaft 32, and the hooks 36 on the locking rod 35 are inserted into the locking holes 37, thereby fixing the rotating shaft 32 and the geomembrane.
[0032] Then, one end of the geomembrane is continuously threaded through multiple guide rollers 61 and laid on the ground. At the same time, the locking rod 7 is pulled out, causing the pressure frame 4 to drive the pressure roller 5 to rotate downwards, so that the pressure roller 5 presses the geomembrane tightly. Finally, water is injected into the pressure roller 5 to increase the weight of the pressure roller 5.
[0033] Then, the support frame 1 is controlled to move on the ground, and the rotating shaft 32 automatically unwinds the geomembrane. Under the pressure of the pressure roller 5, it is laid flat on the ground, completing the construction of the geomembrane.
[0034] Therefore, by setting up a movable support frame 1 to support the geomembrane, and by moving the support frame 1, the geomembrane is automatically laid on the ground and flattened by the pressure roller 5, thus completing the orderly laying of the geomembrane. The whole process requires less manpower and has a fast laying efficiency, thereby improving construction efficiency.
[0035] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.
Claims
1. A laying device for a barrier membrane, characterized in that: include: The support frame (1) is horizontally arranged and has rollers (11) on its lower end face; The support frame (2) is mounted on the support frame (1); The bracket (3) is horizontally set on the support frame (2) and is used for the installation of the geomembrane; The pressure frame (4) is located at the tail end of the support frame (1); The pressure roller (5) is rotatably connected to the lower end of the pressure frame (4) and is used to press the geomembrane.
2. A laying device for a geomembrane according to claim 1, characterized in that: The support frame (2) is inclinedly provided with a guide frame (6), and a guide roller (61) for clamping the impermeable membrane is horizontally rotatably connected to the guide frame (6).
3. A laying device for a geomembrane according to claim 1, characterized in that: The pressure frame (4) is rotatably connected to the support frame (1).
4. A laying device for a geomembrane according to claim 3, characterized in that: A locking rod (7) is inserted into the support frame (1) to support the pressure frame (4) after it rotates upward.
5. A laying device for a geomembrane according to claim 1, characterized in that: The pressure roller (5) is hollow and has a water inlet (8) at its end face.
6. A laying device for a geomembrane according to claim 1, characterized in that: The bracket (3) includes a support rod (31) and a rotating shaft (32). The support rod (31) is vertically arranged at both ends of the support frame (2), and the upper end is provided with a notch (33) for the rotating shaft (32) to be inserted. The rotating shaft (32) is provided with positioning plates (34) that clamp the two sides of the support rod (31).
7. A laying device for a geomembrane according to claim 6, characterized in that: An arc-shaped locking rod (35) is rotatably connected to the support rod (31). The locking rod (35) is used to press the rotating shaft (32). A hook (36) is provided on the locking rod (35). A hole (37) is provided on the support rod (31) for the hook (36) to pass through.