Waterproofing membrane roller
Patent Information
- Application Number
- CN202522045780.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-23
AI Technical Summary
[0005]为了解决上述技术所存在的不足之处,本实用新型提供了一种防水卷材压辊,旨在解决现有施工用压辊难以适配不同施工面的技术问题,实现压辊角度可调整,适配多场景施工的效果
[0015] This invention proposes a waterproof membrane pressure roller. The handle is rotatably connected to the support frame via an adjustment mechanism, enabling angle adjustment of the pressure roller. The pushing angle can be changed according to usage requirements, improving work efficiency and adapting to various construction scenarios. An anti-slip buffer layer is added to the handle to enhance grip comfort during construction. This invention features a compact structure, adjustable angle, and adaptability to multiple construction scenarios, effectively improving the quality and efficiency of waterproof membrane construction. It is suitable for various waterproof membrane construction scenarios such as building roofs, basements, and exterior walls.
Smart Images

Figure CN224648171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a waterproof membrane pressure roller, and more particularly to a construction pressure roller used to compact and bond the waterproof membrane during the laying process, belonging to the field of membrane construction technology. Background Technology
[0002] In building waterproofing projects, the quality of waterproof membrane laying directly affects the waterproofing performance of the building. The pressure roller is a key tool for waterproof membrane construction. Its main function is to compact and bond the laid waterproof membrane to the base layer (or adjacent membrane layers), eliminate air between the membrane and the base layer, and avoid waterproofing failure due to hollow areas or curling edges.
[0003] However, existing pressure rollers for waterproof membrane construction have the following problems in actual use: most existing pressure rollers are horizontally fixed structures, and the pushing frame can only maintain the same angle. They can only be used for flat surface construction. When facing complex construction surfaces such as building facades (such as exterior walls) and corners, the pressure rollers are difficult to fit with the construction surface, resulting in insufficient compaction of the membrane at corners and facades, forming weak points in waterproofing. It is also inconvenient to change the pushing angle according to the usage requirements, which affects work efficiency.
[0004] Therefore, there is an urgent need to design a waterproof membrane pressure roller with an easily adjustable angle to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the shortcomings of the aforementioned technologies, this utility model provides a waterproof membrane pressure roller, which aims to solve the technical problem that existing construction pressure rollers are difficult to adapt to different construction surfaces, and achieve the effect of adjustable roller angle to adapt to multiple construction scenarios.
[0006] To solve the above technical problems, the technical solution adopted by this utility model is: a waterproof membrane pressure roller, including a pressure roller body, on which are provided: A support frame that rotates in connection with the main body of the pressure roller, and an adjustable grip rod is installed on the support frame; An adjustment mechanism is installed between the support frame and the grip bar. The adjustment mechanism includes a semi-circular fixed base, an adjustment ring is rotatably connected inside the fixed base, a rotating shaft is inserted into the center of the adjustment ring, and the adjustment ring is connected to the end of the grip bar. The main body of the pressure roller includes a roller cylinder and a roller core coaxially inserted inside the roller cylinder. The two ends of the roller core extend to the outside of the roller cylinder and are connected to the two ends of the support frame.
[0007] Preferably, the inner wall of the fixed base is provided with a number of grooves spaced apart, the surface of the adjusting ring is provided with a through hole, and an insertion block that matches the groove is provided in the through hole. The insertion block is movably connected to the through hole through a No. 1 spring.
[0008] Preferably, the support frame is symmetrically provided with support seats, and the two ends of the rotating shaft are respectively rotatably connected to the support seats.
[0009] Preferably, the grip includes a fixed rod connected to the adjustment ring and a movable rod movably connected to the fixed rod. A sliding cavity is formed inside the fixed rod, and the movable rod is slidably inserted into the sliding cavity.
[0010] Preferably, the fixed rod has symmetrically opened round holes on its side wall, and the movable rod has parallel baffles arranged along the horizontal direction. A second spring is correspondingly arranged inside the baffle, and the two ends of the second spring are respectively connected to spring blocks.
[0011] Preferably, the middle part of the second spring is fastened to the baffle, one end of the spring block has a connecting block, and the other end is inserted into the round hole with a matching part. The spring block is fastened to the second spring through the connecting block.
[0012] Preferably, the end of the movable rod away from the support frame is provided with a handle, the surface of which is covered with a cushioning sleeve. The cushioning sleeve is made of EVA foam material with a thickness of 8mm, and the surface of the cushioning sleeve has anti-slip protrusions.
[0013] Preferably, the roller is made of aluminum alloy with a wall thickness of 2-3mm; the roller core is made of 45 steel, and a deep groove ball bearing is provided at the connection between the roller core and the roller.
[0014] Preferably, the outer circumference of the roller is covered with a wear-resistant rubber layer; the wear-resistant rubber layer is made of styrene-butadiene rubber with a thickness of 5mm, and the surface of the wear-resistant rubber layer has a diamond-shaped anti-slip texture.
[0015] This invention proposes a waterproof membrane pressure roller. The handle is rotatably connected to the support frame via an adjustment mechanism, enabling angle adjustment of the pressure roller. The pushing angle can be changed according to usage requirements, improving work efficiency and adapting to various construction scenarios. An anti-slip buffer layer is added to the handle to enhance grip comfort during construction. This invention features a compact structure, adjustable angle, and adaptability to multiple construction scenarios, effectively improving the quality and efficiency of waterproof membrane construction. It is suitable for various waterproof membrane construction scenarios such as building roofs, basements, and exterior walls. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the structure of this utility model.
[0019] In the diagram: 1. Pressure roller body; 2. Support frame; 3. Adjustment mechanism; 4. Handle; 5. Grip bar; 11. Roller; 12. Roller core; 31. Fixed seat; 32. Adjustment ring; 33. Rotating shaft; 34. Groove; 35. Insertion block; 36. Spring No. 1; 51. Fixed rod; 52. Movable rod; 53. Baffle; 54. Spring No. 2; 55. Spring block. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] Example 1
[0022] like Figure 1 The waterproof membrane pressure roller shown includes a pressure roller body 1, on which are provided: A support frame 2 is rotatably connected to the main body of the pressure roller, and an adjustable grip 5 is installed on the support frame 2; By incorporating an adjustable handle on the support frame, more usage needs can be met.
[0023] Specifically, such as Figure 2 As shown, the grip 5 includes a fixed rod 51 connected to the adjustment ring and a movable rod 52 movably connected to the fixed rod. A sliding cavity is formed inside the fixed rod 51, and the movable rod 52 is slidably inserted into the sliding cavity.
[0024] The length of the grip bar can be adjusted by incorporating a movable rod within a fixed rod. The bottom of the fixed rod is connected to the rotating shaft via a U-shaped bracket. Furthermore, the fixed rod 51 has symmetrically opened round holes on its side wall, and the movable rod 52 has parallel baffles 53 arranged on the horizontal direction. A second spring 54 is correspondingly arranged inside the baffle 53, and the two ends of the second spring 54 are respectively connected to spring blocks 55.
[0025] Because a sliding cavity is formed inside the fixed rod, the movable rod can slide along the sliding cavity. For easy adjustment, a circular hole is made on the side wall of the fixed rod, allowing the spring block on the movable rod to be inserted into the hole, ensuring the stability of the connection between the two. A second spring is provided so that squeezing the spring block generates a compressive force on the second spring, thereby adjusting the position of the movable rod. A baffle is provided to limit the movement of the second spring. Furthermore, the middle part of the second spring 54 is fastened to the baffle, one end of the spring block 55 is formed with a connecting block, and the other end is inserted into the round hole with a matching piece. The spring block is fastened to the second spring through the connecting block.
[0026] To ensure the stability of the second spring when the spring is compressed, the middle part of the second spring is welded to the baffle, and the baffle is fixedly connected to the movable rod, so that the two ends of the second spring can be compressed and deformed, but will not move. In the initial state, the two spring blocks are inserted into the round holes respectively. When it is necessary to adjust the position of the movable rod, press the spring blocks on both sides at the same time to make them enter the sliding cavity. At the same time, apply an upward or downward force to the movable rod. When the sliding rod moves to the position corresponding to the next pair of round holes, the spring block is inserted into the next pair of round holes again under the squeezing action of the second spring, thereby realizing the adjustment of the position of the movable rod and meeting more usage needs.
[0027] like Figure 3 As shown, the adjustment mechanism 3 is installed between the support frame and the grip bar. The adjustment mechanism 3 includes a semi-circular fixed seat 31, an adjustment ring 32 is rotatably connected inside the fixed seat 31, a rotating shaft 33 is inserted into the center of the adjustment ring 32, and the adjustment ring 32 is connected to the end of the grip bar. By setting an adjustment mechanism, the angle of the grip can be adjusted, allowing for customization to suit various usage scenarios. A fixed base with a rotatable adjustment ring inside allows for further adjustment of the grip angle. A rotating shaft enhances the stability of the adjustment ring's rotation.
[0028] Specifically, the inner wall of the fixed base 31 is provided with a number of grooves 34 spaced apart, the surface of the adjusting ring 32 is provided with a through hole, and an insertion block 35 that cooperates with the groove is provided in the through hole. The insertion block 35 is movably connected to the through hole through a spring 36.
[0029] By creating grooves at intervals on the fixed base, the adjustment ring is easily connected to the fixed base when rotated, ensuring the stability of the connection between the handle and the roller during operation. For easy adjustment, an insertion block that mates with the groove is set on the outer wall of the adjustment ring (at the position opposite to the handle). Since the insertion block is movably connected to the through hole through a first spring, when an external force is applied, the insertion block can disengage from the through hole when squeezed by the first spring, thus allowing the angle of the handle to be adjusted by rotating the adjustment ring.
[0030] In the initial state, the insertion block is located in the central groove of the fixed base. When the angle needs to be adjusted, an external force is applied to the handle to make the insertion block disengage from the central groove. Then, the handle is rotated, which drives the adjustment ring to rotate, so that the insertion block moves into the corresponding groove and is inserted into the groove, thereby ensuring stability during use.
[0031] To ensure the stable rotation of the adjustment ring, symmetrical support seats are provided on the support frame, and both ends of the rotating shaft 33 are rotatably connected to the support seats. By setting the support seats, the two ends of the rotating shaft are limited, ensuring the stability of the rotating shaft's rotation, thereby further ensuring the stability of the adjustment ring's rotation, realizing the angle adjustment of the grip rod, meeting more usage needs, and having stronger adaptability.
[0032] Preferably, the pressure roller body 1 includes a roller 11 and a roller core 12 coaxially inserted inside the roller. The two ends of the roller core 12 extend to the outside of the roller 11 and are connected to the two ends of the support frame.
[0033] The roller 11 is made of aluminum alloy with a wall thickness of 2-3mm, which reduces the overall weight of the pressure roller while ensuring structural strength and improving portability. The roller core 12 is made of 45# steel, which enhances the roller core's bending resistance and prevents deformation over long-term use. A deep groove ball bearing is installed at the connection between the roller core 12 and the roller 11. The two ends of the roller core are rotatably connected to the roller through bearings, and the two ends of the roller core extend to the outside of the roller. By setting the deep groove ball bearing, the frictional resistance during the rotation of the roller core is reduced, making the angle adjustment smoother and extending the service life of the angle adjustment mechanism.
[0034] To improve wear resistance, the outer circumference of roller 11 is covered with a wear-resistant rubber layer. The wear-resistant rubber layer is made of styrene-butadiene rubber with a thickness of 5mm. The surface of the wear-resistant rubber layer has a diamond-shaped anti-slip texture. By setting the anti-slip texture, the friction between the pressure roller and the roll material is enhanced, ensuring the compaction effect. The end of the movable rod 52 away from the support frame is equipped with a handle 4. The surface of the handle 4 is covered with a cushioning sleeve. The cushioning sleeve is made of EVA foam material with a thickness of 8mm. The surface of the cushioning sleeve has anti-slip bumps to improve grip comfort and anti-slip performance. Example 2
[0035] The difference between this embodiment and Embodiment 1 is that: The end of the movable rod is equipped with a hanging ring made of stainless steel, which makes it easy to suspend and store the pressure roller during construction, and avoids the pressure roller being worn or lost due to random placement.
[0036] The length of the roller body can be set to three specifications: 30cm, 45cm, and 60cm, according to construction needs, so as to adapt to the construction needs of waterproof membranes of different widths and improve practicality and versatility.
[0037] The purpose of this utility model is to provide a waterproof membrane pressure roller. By setting the handle to an adjustable angle, the angle of the handle can be adjusted to meet different construction needs and adapt to more construction scenarios. By setting an adjustment mechanism, the angle of the handle can be adjusted, making operation simple and convenient. By setting the handle to a fixed rod and a movable rod, the length of the handle can be adjusted to meet different usage needs and improve construction efficiency.
[0038] The above embodiments are not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are also within the protection scope of the present utility model.
Claims
1. A roll of waterproofing membrane compression roller comprising a compression roller body (1), characterized in that: The pressure roller body (1) is provided with: A support frame (2) is rotatably connected to the main body of the pressure roller, and an adjustable grip (5) is installed on the support frame (2). An adjustment mechanism (3) is installed between the support frame and the adjustable grip. The adjustment mechanism (3) includes a semi-circular fixed seat (31), an adjustment ring (32) is rotatably connected inside the fixed seat (31), a rotating shaft (33) is inserted at the center of the adjustment ring (32), and the adjustment ring (32) is connected to the end of the grip. The main body (1) of the pressure roller includes a roller (11) and a roller core (12) coaxially inserted inside the roller. The two ends of the roller core (12) extend to the outside of the roller (11) and are connected to the two ends of the support frame.
2. The roll of waterproofing membrane of claim 1, wherein: The inner wall of the fixed base (31) is provided with a number of grooves (34) spaced apart. The surface of the adjusting ring (32) is provided with a through hole. An insertion block (35) that cooperates with the groove is provided in the through hole. The insertion block (35) is movably connected to the through hole through a spring (36).
3. The waterproof membrane pressure roller according to claim 2, characterized in that: The support frame is symmetrically provided with support seats, and the two ends of the rotating shaft (33) are respectively rotatably connected to the support seats.
4. The waterproof membrane pressure roller according to claim 3, characterized in that: The grip (5) includes a fixed rod (51) connected to the adjustment ring and a movable rod (52) movably connected to the fixed rod. A sliding cavity is formed inside the fixed rod (51), and the movable rod (52) is slidably inserted into the sliding cavity.
5. The waterproof membrane pressure roller according to claim 4, characterized in that: The fixed rod (51) has symmetrically opened round holes on its side wall. The movable rod (52) has parallel baffles (53) arranged on its horizontal direction. A second spring (54) is arranged in the baffle (53). The two ends of the second spring (54) are respectively connected to spring blocks (55).
6. The waterproof membrane pressure roller according to claim 5, characterized in that: The middle part of the second spring (54) is fastened to the baffle. One end of the spring block (55) is formed with a connecting block, and the other end is inserted into the round hole. The spring block is fastened to the second spring through the connecting block.
7. The waterproof membrane pressure roller according to claim 6, characterized in that: The movable rod (52) has a handle (4) at the end away from the support frame. The surface of the handle (4) is covered with a cushioning sleeve. The cushioning sleeve is made of EVA foam material with a thickness of 8mm and has anti-slip protrusions on its surface.
8. The waterproof membrane pressure roller according to claim 7, characterized in that: The roller (11) is made of aluminum alloy with a wall thickness of 2-3mm; the roller core (12) is made of No. 45 steel, and a deep groove ball bearing is provided at the connection between the roller core (12) and the roller (11).
9. The waterproof membrane pressure roller according to claim 8, characterized in that: The outer circumference of the roller (11) is covered with a wear-resistant rubber layer; the wear-resistant rubber layer is made of styrene-butadiene rubber with a thickness of 5mm, and the surface of the wear-resistant rubber layer has a diamond-shaped anti-slip pattern.