A waterproof membrane construction roller pressing device
By introducing a centering and limiting mechanism into the waterproof membrane construction roller pressing device, the problems of poor construction effect and complicated replacement caused by fixed roller size are solved, realizing convenient replacement of roller and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 邓婷
- Filing Date
- 2025-05-07
- Publication Date
- 2026-06-02
AI Technical Summary
The existing waterproof membrane construction roller pressing device has a fixed roller size, which cannot be flexibly replaced, resulting in poor construction effect. Moreover, the operation of replacing the roller is complicated, time-consuming and labor-intensive, reducing construction efficiency.
A waterproof membrane construction roller pressing device was designed, which adopts a centering and limiting mechanism. By cooperating with the left and right threaded sleeves through the opposite threads at both ends of the rotating rod, combined with the sliding of the limiting seat and the guide groove, the device enables convenient replacement of rollers of different sizes and simplifies the operation process.
It enables flexible replacement of pressure rollers of different sizes, meets diverse operational needs, improves construction efficiency and ease of operation, and extends the service life of the equipment.
Smart Images

Figure CN224314494U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waterproof membrane construction technology, and specifically relates to a waterproof membrane construction roller pressing device. Background Technology
[0002] In the construction of waterproof membrane rolls, roller pressing devices are indispensable tools. They use pressure rollers to press the laid waterproof membrane, ensuring a tight bond between the membrane and the substrate and guaranteeing waterproofing effectiveness. However, existing waterproof membrane roll pressing devices typically use fixed-size pressure rollers. When faced with waterproof membranes of different thicknesses, materials, or construction requirements, it's impossible to flexibly change to the appropriate size pressure roller, resulting in poor construction results and failing to meet diverse operational needs. Furthermore, changing pressure rollers in existing devices is complex, requiring additional tools, consuming significant time and manpower, and reducing construction efficiency. Therefore, there is an urgent need for a waterproof membrane roll pressing device that allows for easy replacement of pressure rollers of different sizes. Utility Model Content
[0003] To address the problems mentioned in the background section, this invention provides a rolling device for waterproof membrane construction. Through a centering and limiting mechanism, it facilitates the replacement of rolling mills of different sizes to meet diverse operational needs, while simplifying the rolling mill replacement operation and improving construction efficiency.
[0004] A waterproof membrane roll forming device includes a handle with a centering and limiting mechanism, and a pressure roller mounted on the centering and limiting mechanism. The centering and limiting mechanism includes a U-shaped bracket fixed to the handle, a rotating rod on the U-shaped bracket, and external threads with opposite directions at both ends of the rotating rod, with a left-threaded sleeve and a right-threaded sleeve screwed into each of these opposite external threads. A protective cover is mounted on the U-shaped bracket, with a pair of guide grooves (one and two) respectively formed on the outer walls of both ends of the protective cover. A left-limiting seat and a right-limiting seat are fixed to the left-threaded sleeve and the right-threaded sleeve, respectively. The left-limiting seat and the right-limiting seat are respectively limited within the guide grooves and can slide left and right within them. The inner walls of the left-limiting seat and the right-limiting seat have limiting grooves for engaging the pressure roller.
[0005] Furthermore, one end of the rotating rod extends through the U-shaped bracket, and a rotating handle is fixed to the extended end. The rotating handle can drive the rotating rod to rotate. The rotating handle allows the operator to manually rotate the rotating rod, thereby realizing the movement of the left and right threaded sleeves, which is convenient and quick.
[0006] Furthermore, wear-resistant bushings are provided at the threaded connections of the left and right threaded sleeves with the rotating rod to reduce wear between the threads. The presence of wear-resistant bushings can effectively extend the service life between the rotating rod and the threaded sleeves, reducing equipment maintenance costs.
[0007] Furthermore, the limiting groove is provided with an anti-slip rubber pad on its groove wall to enhance the fixing effect on the pressure roller. The anti-slip rubber pad can increase the friction between the limiting groove and the pressure roller, prevent the pressure roller from loosening during use, and ensure the stability of the rolling operation.
[0008] Furthermore, the protective cover is made of a transparent material, facilitating observation of the movement of the left and right threaded sleeves on the rotating rod. The transparent material allows the operator to directly observe the movement of the left and right threaded sleeves, facilitating adjustment of the centering limit mechanism and ensuring the accuracy of the pressure roller installation.
[0009] Furthermore, the handle is fitted with a non-slip rubber sleeve, and the outer surface of the non-slip rubber sleeve is provided with non-slip texture to improve grip comfort and stability. The design of the non-slip rubber sleeve and non-slip texture can effectively prevent the operator's hand from slipping during use, improving the safety and comfort of operation.
[0010] Furthermore, the U-shaped bracket and the handle are fixed together by welding or bolting. Welding or bolting ensures a strong connection between the U-shaped bracket and the handle, guaranteeing the stability of the entire roller pressing device during use.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model, by setting a centering limiting mechanism on the handle, utilizes the cooperation between the external threads with opposite directions at both ends of the rotating rod and the left and right threaded sleeves, as well as the sliding of the left and right limiting seats in the guide groove, to easily adjust the distance between the left and right limiting seats, thereby adapting to pressure rollers of different sizes, facilitating the replacement of pressure rollers of different sizes, and meeting different operational needs. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the centering and limiting mechanism of this utility model;
[0017] Figure 4 This is a partial cross-sectional view of the centering and limiting mechanism of this utility model;
[0018] In the picture:
[0019] 1. Handle, 2. Centering limit mechanism, 3. Pressure roller, 21. U-shaped bracket, 22. Rotating rod, 23. Left threaded sleeve, 24. Right threaded sleeve, 25. Protective cover, 25. Guide groove one, 25. Guide groove two, 25. Left limit seat, 26. Right limit seat, 27. Limit groove, 28. Detailed Implementation
[0020] 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. Example
[0021] like Figure 1-4 As shown;
[0022] A rolling device for waterproof membrane construction.
[0023] This implementation plan addresses the technical problems existing in the prior art, such as the fixed roller size of existing waterproof membrane construction roller pressing devices disclosed in the background section above. When faced with waterproof membranes of different thicknesses, materials, or construction requirements, it is impossible to flexibly change to rollers of appropriate sizes, resulting in poor construction effects and failing to meet diverse operational needs. Furthermore, existing roller pressing devices are complex to operate when changing rollers, requiring additional tools, consuming significant time and manpower, and reducing construction efficiency. In practical terms, this problem is clearly real and difficult to solve. Therefore, to solve this technical problem, a waterproof membrane construction roller pressing device is provided.
[0024] like Figure 1-4 As shown in the figure;
[0025] Based on the above, the device includes a handle 1, a centering limiting mechanism 2, and a pressure roller 3. The centering limiting mechanism 2 includes a U-shaped bracket 21 fixed to the handle 1. A rotating rod 22 is mounted on the U-shaped bracket 21. The rotating rod 22 has external threads with opposite directions at both ends, and a left-threaded sleeve 23 and a right-threaded sleeve 24 are screwed into the opposite external threads respectively. A protective cover 25 is mounted on the U-shaped bracket 21. The outer walls at both ends of the protective cover 25 are provided with a pair of guide grooves 251 and 252 respectively. The left threaded sleeve 23 and the right threaded sleeve 24 are respectively fixed with a left limiting seat 26 and a right limiting seat 27. The left limiting seat 26 and the right limiting seat 27 are respectively limited inside the guide groove 251 and the guide groove 252, and can slide left and right inside the guide groove 251 and the guide groove 252 respectively. The inner walls of the left limiting seat 26 and the right limiting seat 27 are provided with limiting grooves 28 for engaging the pressure roller 3.
[0026] One end of the rotating rod 22 extends out of the U-shaped bracket 21, and a rotating handle is fixed to the end of the rod. The rotating handle can drive the rotating rod 22 to rotate.
[0027] Wear-resistant bushings are provided at the threaded connections of the left threaded sleeve 23 and the right threaded sleeve 24 with the rotating rod 22 to reduce wear between the threads.
[0028] The groove wall of the limiting groove 27 is provided with anti-slip rubber pads to enhance the fixing effect on the pressure roller 3.
[0029] The protective cover 25 is made of transparent material, which makes it easy to observe the movement of the left threaded sleeve 23 and the right threaded sleeve 24 on the rotating rod 22.
[0030] The handle 1 is fitted with an anti-slip rubber sleeve, and the outer surface of the anti-slip rubber sleeve is provided with anti-slip texture to improve grip comfort and stability.
[0031] The U-shaped bracket 21 is fixed to the handle 1 by welding or bolting.
[0032] In practical use, when it is necessary to change to a different size pressure roller, the operator drives the rotating rod by turning the handle. Since the threads at both ends of the rotating rod are in opposite directions, the left and right threaded sleeves move in opposite directions on the rotating rod, causing the left and right limit seats to slide left and right inside guide groove one and guide groove two respectively, thereby adjusting the distance between the left and right limit seats. When the distance is adjusted to the appropriate size for the pressure roller to be installed, the two ends of the pressure roller are respectively inserted into the limiting grooves of the left and right limit seats. The anti-slip rubber pads on the groove walls firmly fix the pressure roller. Then, the rotating handle is turned in the opposite direction, causing the left and right limit seats to move towards the center, further clamping the pressure roller, completing the installation of the pressure roller.
[0033] During the rolling process of waterproof membrane installation, the operator holds the non-slip rubber sleeve on the handle and uses the pressure roller to roll the waterproof membrane. The non-slip texture on the handle effectively prevents hand slippage, ensuring operational stability and safety. Throughout the operation, a transparent protective cover allows the operator to observe the movement of the left and right threaded sleeves on the rotating rod, ensuring that the centering limit mechanism is always in good working order.
[0034] In summary, the waterproof membrane construction roller pressing device provided by this utility model can easily replace rollers of different sizes through the centering and limiting mechanism to meet different operational needs. It also has the advantages of convenient operation, good stability and long service life, and has high practical value and promotion significance.
[0035] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 waterproofing membrane installation roller apparatus, characterized by, Includes a handle (1), on which a centering limiting mechanism (2) is provided, and on which a pressure roller (3) is provided, the centering limiting mechanism (2) includes a U-shaped bracket (21) fixed on the handle (1), on which a rotating rod (22) is provided, and at both ends of the rotating rod (22) are external threads with opposite thread directions, and a left thread sleeve (23) and a right thread sleeve (24) are screwed into the opposite external threads respectively, and a protective cover (25) is provided on the U-shaped bracket (21). The outer walls at both ends of the sleeve are provided with a pair of guide grooves 1 (251) and 2 (252). The left threaded sleeve (23) and the right threaded sleeve (24) are respectively fixed with a left limiting seat (26) and a right limiting seat (27). The left limiting seat (26) and the right limiting seat (27) are respectively limited inside the guide groove 1 (251) and the guide groove 2 (252), and slide left and right inside the guide groove 1 (251) and the guide groove 2 (252). The inner walls of the left limiting seat (26) and the right limiting seat (27) are provided with limiting grooves (28) for engaging the pressure roller (3).
2. A waterproofing membrane installation rolling device according to claim 1, wherein One end of the rotating rod (22) extends out of the U-shaped bracket (21), and a rotating handle is fixed at the end of the rod. The rotating handle can drive the rotating rod (22) to rotate.
3. A waterproofing membrane installation roller device according to claim 1, wherein: Wear-resistant bushings are provided at the threaded connections of the left threaded sleeve (23) and the right threaded sleeve (24) with the rotating rod (22) to reduce wear between the threads.
4. A waterproofing membrane installation rolling device according to claim 1, wherein: The groove wall of the limiting groove (28) is provided with anti-slip rubber pads to enhance the fixing effect on the pressure roller (3).
5. A waterproofing membrane installation rolling device according to claim 1, wherein: The protective cover (25) is made of transparent material, which makes it easy to observe the movement of the left threaded sleeve (23) and the right threaded sleeve (24) on the rotating rod (22).
6. A waterproofing membrane installation rolling device according to claim 1, wherein: The handle (1) is fitted with an anti-slip rubber sleeve, and the outer surface of the anti-slip rubber sleeve is provided with anti-slip texture to improve grip comfort and stability.
7. The waterproof membrane construction roller pressing device according to claim 1, characterized in that: The U-shaped bracket (21) is fixed to the handle (1) by welding or bolting.