Geomembrane construction positioning device
By designing a geomembrane construction positioning device, and utilizing components such as a frame, traveling wheels, rotating rollers, and correction components, the problems of positional deviation and low efficiency in geomembrane laying were solved, achieving high-precision and high-efficiency geomembrane laying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG LUDE NEW MATERIALS CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-03
AI Technical Summary
Existing geomembrane laying equipment has shortcomings in terms of correction and positioning, resulting in low laying efficiency and easy positional deviation, which affects project quality and service life.
A geomembrane construction positioning device was designed, including a frame, traveling wheels, rotating rollers, correction components, positioning rods, and positioning lines. These components enable automatic correction and precise positioning, ensuring that the geomembrane is laid along a predetermined path.
This improved the precision and efficiency of geomembrane laying, ensuring that the geomembrane was accurately laid along the predetermined path during construction, thereby improving project quality and service life.
Smart Images

Figure CN224451642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geomembrane construction technology, specifically to a geomembrane construction positioning device. Background Technology
[0002] During geomembrane construction, the accuracy of geomembrane laying is crucial to project quality. Traditional manual laying methods are not only inefficient but also prone to uneven laying and positional deviations. These problems affect the waterproofing and seepage prevention properties of the geomembrane, thus impacting the overall project quality and service life. To address these issues and improve the efficiency and accuracy of geomembrane laying, a device capable of automatic positioning and ensuring accurate geomembrane laying is needed. While existing geomembrane laying equipment has improved laying efficiency to some extent, it still has shortcomings in correction and positioning, failing to fully meet the requirements of high-precision construction. Therefore, developing a geomembrane construction positioning device with automatic correction and precise positioning functions is particularly necessary. Utility Model Content
[0003] This utility model proposes a geomembrane construction positioning device, which solves the problems of easy positional deviation and low laying efficiency in the existing technology of geomembrane laying.
[0004] The technical solution of this utility model is as follows:
[0005] The geomembrane construction positioning device includes a frame and several traveling wheels distributed at both ends of the frame for movement. A rotating roller is rotatably mounted on the frame for winding the geomembrane.
[0006] It also includes a correction component set on the frame for correcting the geomembrane's deviation. Two positioning rods are set at both the front and rear ends of the frame. A passage gap is formed between the two positioning rods at one end of the frame for the geomembrane to pass through. Positioning wheels are set at the bottom of the positioning rods. The positioning wheels and the traveling wheels roll in the same direction.
[0007] Two positioning rods located at both ends of the frame and on one side of the frame are connected to form a positioning line, which is used to position the geomembrane for laying.
[0008] As a further technical solution, several positioning rods are hinged on the frame.
[0009] As a further technical solution, two mounting plates are provided on the frame, and the rotating roller is rotatably positioned between the two mounting plates. The rotating roller is rotatably positioned on the frame through the mounting plates, and circular guard plates are provided on both sides of the rotating roller.
[0010] As a further technical solution, the correction component includes several elastic elements with one end set on a circular guard plate, and the elastic elements are circumferentially distributed on the circular guard plate. The elastic elements are provided with mounting blocks, the mounting blocks have mounting grooves, and guide rods are rotatably arranged in the mounting grooves. The elastic elements are used to provide the force for the mounting blocks to abut against the geomembrane, and the guide rods are used to guide the geomembrane.
[0011] As a further technical solution, a compaction roller is rotatably installed at the bottom of the frame, and a rotating rod is installed on one side of the frame. The rotating rod is used to guide the geomembrane on the rotating roller to the ground for laying. After the geomembrane is laid, the compaction roller is used to compact the geomembrane.
[0012] As a further technical solution, the frame has a slide groove, and also includes a mounting shaft that is slidably disposed in the slide groove. The compaction roller is rotatably disposed on the mounting shaft. It also includes a telescopic rod disposed on the frame, with the telescopic end of the telescopic rod disposed on the mounting shaft. After the telescopic rod extends or retracts, it is used to drive the compaction roller closer to or away from the ground.
[0013] As a further technical solution, a drive shaft is also provided between the corresponding traveling wheels on both sides of the frame. A first drive wheel is provided at both ends of the drive shaft, a second drive wheel is provided on the compaction roller, and a drive belt is provided between the first drive wheel and the second drive wheel.
[0014] As a further technical solution, a tension roller is installed on one side of the rotating rod on the mounting plate.
[0015] The working principle and beneficial effects of this utility model are as follows:
[0016] In this embodiment, the device includes a frame, which serves as the supporting structure for the entire device, bearing other components and maintaining its stability. Several wheels are distributed at both ends of the frame, supporting the device and enabling it to move within the construction site, thus facilitating the laying of the geomembrane. A rotating roller is also rotatably mounted on the frame, its function being to wind the geomembrane. During construction, the geomembrane can be wound onto the rotating roller, which rotates as construction progresses, gradually unfolding the geomembrane and laying it in the predetermined position, ensuring smooth laying. Furthermore, the device includes a correction component mounted on the frame, whose main function is to correct the geomembrane's deviation. During geomembrane laying, various factors may cause the geomembrane to shift; the correction component effectively adjusts the geomembrane, keeping it in the correct position and ensuring laying accuracy and quality. Two positioning rods are located at each end of the frame, with a clearance between the two positioning rods at the same end of the frame. The design of this gap allows the geomembrane to pass smoothly, ensuring it moves along the predetermined path during installation and preventing positional deviations. Simultaneously, each positioning rod has a positioning wheel at its bottom, rolling in the same direction as the traveling wheel. This design allows the positioning rods to remain stable during device movement and move with the device, further ensuring accurate geomembrane placement. Two positioning rods located at both ends of the frame and on the same side connect to form a positioning line, which provides a positioning reference for geomembrane installation. During construction, workers can determine the laying direction and position of the geomembrane based on the positioning line, ensuring it is laid along the predetermined trajectory and improving construction efficiency and quality. Through the above structural design, the geomembrane construction positioning device provided in this embodiment effectively solves the potential deviation problem during geomembrane installation, improving installation accuracy and efficiency, and is suitable for various engineering scenarios requiring geomembrane installation. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is a schematic diagram of the first-view axial structure of this utility model;
[0019] Figure 2 for Figure 1 A magnified schematic diagram of the structure at point A;
[0020] Figure 3 This is a schematic diagram of the second-view axial structure of this utility model.
[0021] In the diagram: 1. Frame, 2. Traveling wheel, 3. Rotating roller, 4. Correction assembly, 5. Positioning rod, 6. Through gap, 7. Positioning wheel, 8. Positioning line, 9. Mounting plate, 10. Circular guard plate, 11. Elastic element, 12. Mounting block, 13. Mounting groove, 14. Guide rod, 15. Compacting roller, 16. Rotating rod, 17. Slide groove, 18. Mounting shaft, 19. Telescopic rod, 20. Drive shaft, 21. First drive wheel, 22. Second drive wheel, 23. Drive belt, 24. Tensioning roller. Detailed Implementation
[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0023] Example
[0024] like Figures 1-3 As shown, the geomembrane construction positioning device includes a frame 1 and several traveling wheels 2 arranged on the frame 1 and distributed at both ends of the frame 1 for walking. A rotating roller 3 is rotatably arranged on the frame 1, and the rotating roller 3 is used to wrap the geomembrane.
[0025] It also includes a correction component 4 set on the frame 1 for correcting the geomembrane. Two positioning rods 5 are set at both the front and rear ends of the frame 1. A passage gap 6 is formed between the two positioning rods 5 at one end of the frame 1. The passage gap 6 is used for the geomembrane to pass through. Positioning wheels 7 are set at the bottom of the positioning rods 5. The positioning wheels 7 and the traveling wheels 2 roll in the same direction.
[0026] Two positioning rods 5 located at both ends of the frame 1 and on one side of the frame 1 are connected to form a positioning line 8, which is used to position the geomembrane for laying.
[0027] In this embodiment, the device includes a frame 1, which serves as the supporting structure for the entire device, bearing other components and maintaining its stability. Several wheels 2 are distributed at both ends of the frame 1, supporting the device and enabling it to move within the construction site, thus facilitating the laying of the geomembrane. A rotating roller 3 is also rotatably mounted on the frame 1, its function being to wind the geomembrane. During construction, the geomembrane can be wound onto the rotating roller 3. As construction progresses, the rotating roller 3 rotates, gradually unfolding the geomembrane and laying it in the predetermined position, ensuring smooth laying. Furthermore, the device includes a correction component 4, mounted on the frame 1, whose main function is to correct the geomembrane's deviation. During geomembrane laying, various factors may cause the geomembrane to shift; the correction component 4 effectively adjusts the geomembrane, keeping it in the correct position and ensuring laying accuracy and quality. Two positioning rods 5 are installed at each of the front and rear ends of the frame 1, forming a passage gap 6 between the two positioning rods 5 located at the same end of the frame 1. This passage gap 6 is designed to allow the geomembrane to pass through smoothly, ensuring that the geomembrane can move along the predetermined path during the laying process and avoiding positional deviation. Simultaneously, a positioning wheel 7 is installed at the bottom of each positioning rod 5, with the rolling direction of the positioning wheel 7 being the same as that of the traveling wheel 2. This design allows the positioning rod 5 to remain stable during the movement of the device and to move with the device, further ensuring the accurate laying position of the geomembrane. Two positioning rods 5 located at both ends of the frame 1 and on the same side of the frame 1 are connected to form a positioning line 8. This positioning line 8 provides a positioning reference for the geomembrane laying. During construction, construction personnel can determine the laying direction and position of the geomembrane based on the position of the positioning line 8, thereby ensuring that the geomembrane can be laid according to the predetermined trajectory, improving construction efficiency and quality. Through the above structural design, the geomembrane construction positioning device provided in this embodiment can effectively solve the problem of possible deviation during the geomembrane laying process, improve the laying accuracy and efficiency, and is suitable for various engineering scenarios that require geomembrane laying.
[0028] Furthermore, several positioning rods 5 are hinged to the frame 1.
[0029] In this embodiment, several positioning rods 5 are all hinged on the frame 1, so that the positioning rods 5 can be adjusted in angle according to the actual laying requirements. When working, the positioning rods 5 can be rotated down. When not working, the positioning rods 5 can be rotated to make them stay on the frame 1, thereby avoiding the movement of the entire device of the positioning wheel 7 and causing interference.
[0030] Furthermore, two mounting plates 9 are provided on the frame 1, and the rotating roller 3 is rotatably mounted between the two mounting plates 9. The rotating roller 3 is rotatably mounted on the frame 1 through the mounting plates 9, and circular guard plates 10 are provided on both sides of the rotating roller 3.
[0031] In this embodiment, two mounting plates 9 are provided on the frame 1. These two mounting plates 9 are used to support and fix the rotating roller 3. The rotating roller 3 is rotatably mounted between the two mounting plates 9. With the support of the mounting plates 9, the rotating roller 3 can be stably mounted on the frame 1 and can rotate freely. The rotating roller 3 is rotatably mounted on the frame 1 by the mounting plates 9. This structural design makes the installation of the rotating roller 3 more secure and facilitates maintenance and replacement. Circular guard plates 10 are provided on both sides of the rotating roller 3. The function of the circular guard plates 10 is to protect the two ends of the rotating roller 3, prevent the geomembrane from damaging the ends of the rotating roller 3 during winding and unfolding, and also prevent debris from entering the rotating part of the rotating roller 3, ensuring the normal operation of the rotating roller 3.
[0032] Furthermore, the correction component 4 includes several elastic elements 11 with one end disposed on the circular guard plate 10, and the several elastic elements 11 are circumferentially distributed on the circular guard plate 10. An installation block 12 is provided on the elastic element 11, and the installation block 12 has an installation groove 13. A guide rod 14 is rotatably disposed in the installation groove 13. The elastic element 11 is used to provide the force for the installation block 12 to abut against the geomembrane, and the guide rod 14 is used to guide the geomembrane.
[0033] In this embodiment, the correction component 4 includes several elastic elements 11. One end of each elastic element 11 is mounted on a circular guard plate 10, and the elastic elements 11 are circumferentially distributed on the circular guard plate 10 to ensure correction of the geomembrane from different directions. Each elastic element 11 has a mounting block 12 with a mounting groove 13, within which a guide rod 14 is rotatably mounted. The elastic elements 11 provide force for the mounting block 12 to abut against the geomembrane, ensuring close contact between the mounting block 12 and the geomembrane, thereby achieving effective guidance and correction of the geomembrane. The guide rod 14 guides the geomembrane, ensuring a stable orientation during unfolding and preventing deviation. This structural design allows the correction component 4 to flexibly correct the geomembrane, improving the accuracy and quality of geomembrane laying.
[0034] Furthermore, a compaction roller 15 is rotatably installed at the bottom of the frame 1, and a rotating rod 16 is installed on one side of the frame 1. The rotating rod 16 is used to guide the geomembrane on the rotating roller 3 to the ground for laying. After the geomembrane is laid, the compaction roller 15 is used to compact the geomembrane.
[0035] In this embodiment, a compaction roller 15 is rotatably installed at the bottom of the frame 1, and a rotating rod 16 is installed on one side of the frame 1. The rotating rod 16 is used to guide the geomembrane on the rotating roller 3 to the ground for laying. After the geomembrane is laid, the compaction roller 15 is used to compact the geomembrane to ensure that the geomembrane is tightly bonded to the ground and improve the laying quality.
[0036] Furthermore, the frame 1 has a slide groove 17, and also includes a mounting shaft 18 slidably disposed in the slide groove 17. The compaction roller 15 is rotatably disposed on the mounting shaft 18. It also includes a telescopic rod 19 disposed on the frame 1. The telescopic end of the telescopic rod 19 is disposed on the mounting shaft 18. After the telescopic rod 19 is extended or retracted, it is used to drive the compaction roller 15 closer to or away from the ground.
[0037] In this embodiment, a groove 17 is provided on the frame 1, and an installation shaft 18 is slidably disposed within the groove 17. The compaction roller 15 is rotatably disposed on the installation shaft 18. This structural design allows the compaction roller 15 to be positioned along the direction of the groove 17. Furthermore, a telescopic rod 19 is also included on the frame 1, with its telescopic end connected to the installation shaft 18. Through the telescopic movement of the telescopic rod 19, the compaction roller 15 can be moved closer to or further away from the ground, thereby adjusting the contact pressure between the compaction roller 15 and the ground according to the actual laying conditions, ensuring that the geomembrane is uniformly compacted, and improving the stability and reliability of the laying process.
[0038] Furthermore, a drive shaft 20 is provided between the corresponding traveling wheels 2 on both sides of the frame 1. A first drive wheel 21 is provided at both ends of the drive shaft 20, a second drive wheel 22 is provided on the compaction roller 15, and a drive belt 23 is provided between the first drive wheel 21 and the second drive wheel 22.
[0039] In this embodiment, a drive shaft 20 is provided between the corresponding traveling wheels 2 on both sides of the frame 1, and a first drive wheel 21 is installed at both ends of the drive shaft 20. Simultaneously, a second drive wheel 22 is provided on the compaction roller 15. The first drive wheel 21 and the second drive wheel 22 are connected by a drive belt 23. When the traveling wheels 2 rotate, the drive shaft 20 drives the first drive wheel 21 to rotate, and then the power is transmitted to the second drive wheel 22 through the drive belt 23, causing the compaction roller 15 to rotate accordingly. This transmission structure design allows the compaction roller 15 to rotate synchronously with the traveling wheels 2, so that after the geomembrane is laid, the compaction roller 15 can promptly compact the geomembrane, ensuring a tight bond between the geomembrane and the ground, and improving the laying quality.
[0040] Furthermore, a tension roller 24 is installed on the mounting plate 9 on one side of the rotating rod 16.
[0041] In this embodiment, a tension roller 24 is provided on the mounting plate 9 on one side of the rotating rod 16. The tension roller 24 is used to adjust the tension of the geomembrane, ensuring that the geomembrane maintains appropriate tension during the laying process, avoiding slackness or wrinkles, thereby improving the flatness and quality of the geomembrane laying. The above is only a preferred embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A geomembrane construction positioning device, characterized in that, It includes a frame (1) and several walking wheels (2) arranged on the frame (1) and distributed at both ends of the frame (1) for walking. A rotating roller (3) is rotatably arranged on the frame (1) for winding the geomembrane. It also includes a correction component (4) set on the frame (1) for correcting the geomembrane. Two positioning rods (5) are set at both the front and rear ends of the frame (1). A passage gap (6) is formed between the two positioning rods (5) at one end of the frame (1). The passage gap (6) is used to pass through the geomembrane. The bottom end of each positioning rod (5) is provided with a positioning wheel (7). The positioning wheel (7) and the traveling wheel (2) roll in the same direction. Two positioning rods (5) located at both ends of the frame (1) and on one side of the frame (1) are connected to form a positioning line (8), which is used to position the geomembrane for laying.
2. The geomembrane construction positioning device according to claim 1, characterized in that, Several of the positioning rods (5) are hinged to the frame (1).
3. The geomembrane construction positioning device according to claim 1, characterized in that, The frame (1) is provided with two mounting plates (9), and the rotating roller (3) is rotatably disposed between the two mounting plates (9). The rotating roller (3) is rotatably disposed on the frame (1) through the mounting plates (9). Circular guard plates (10) are provided on both sides of the rotating roller (3).
4. The geomembrane construction positioning device according to claim 3, characterized in that, The correction component (4) includes several elastic elements (11) with one end disposed on the circular guard plate (10), and the several elastic elements (11) are circumferentially distributed on the circular guard plate (10). An installation block (12) is provided on the elastic element (11), and the installation block (12) has an installation groove (13). A guide rod (14) is rotatably disposed in the installation groove (13). The elastic element (11) is used to provide the force for the installation block (12) to abut against the geomembrane, and the guide rod (14) is used to guide the geomembrane.
5. The geomembrane construction positioning device according to claim 4, characterized in that, The bottom end of the frame (1) is rotatably equipped with a compaction roller (15), and a rotating rod (16) is provided on one side of the frame (1). The rotating rod (16) is used to guide the geomembrane on the rotating roller (3) to the ground for laying. After the geomembrane is laid, the compaction roller (15) is used to compact the geomembrane.
6. The geomembrane construction positioning device according to claim 5, characterized in that, The frame (1) has a groove (17) and also includes a mounting shaft (18) slidably disposed in the groove (17). The compaction roller (15) is rotatably disposed on the mounting shaft (18). The frame (1) also includes a telescopic rod (19) disposed on the frame (1). The telescopic end of the telescopic rod (19) is disposed on the mounting shaft (18). After the telescopic rod (19) is extended or retracted, it is used to drive the compaction roller (15) closer to or away from the ground.
7. The geomembrane construction positioning device according to claim 5, characterized in that, A drive shaft (20) is also provided between the corresponding walking wheels (2) on both sides of the frame (1). A first drive wheel (21) is provided at both ends of the drive shaft (20). A second drive wheel (22) is provided on the compaction roller (15). A drive belt (23) is provided between the first drive wheel (21) and the second drive wheel (22).
8. The geomembrane construction positioning device according to claim 5, characterized in that, A tension roller (24) is provided on the mounting plate (9) on one side of the rotating rod (16).