A waterproofing membrane compactor
By designing a waterproof membrane compactor and combining the mechanical structures of bottom and side rollers, the problems of laborious manual compaction and difficulty in compacting the edges have been solved, achieving automated and efficient waterproof membrane compaction and improving waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA MCC5 GROUP CORP LTD
- Filing Date
- 2023-06-05
- Publication Date
- 2026-06-23
AI Technical Summary
The existing waterproof membrane compaction process requires manual application of additional downward pressure, which makes the operation cumbersome and laborious, and makes it difficult to effectively compact the edges and corners of the roof.
A waterproof membrane compactor was designed, comprising a bottom pressure roller, a top plate, a handle, a support column, a fixing frame, and side pressure rollers. The mechanical structure enables automated compaction, and the combined action of the bottom and side pressure rollers automatically provides greater pressure to cover the roof edges and corner areas.
It enables automated compaction of waterproof membrane, reduces manual operation, and improves compaction efficiency and effectiveness, especially for covering roof edges and corners, thus enhancing waterproof performance.
Smart Images

Figure CN116677142B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of building waterproofing technology, specifically, it is a waterproof membrane compactor. Background Technology
[0002] After the overall construction of the building is completed, waterproofing is required on the surface of the roof. Waterproofing is divided into material waterproofing and structural waterproofing. Material waterproofing blocks the passage of water through building materials to achieve the purpose of waterproofing or increase the ability to resist leakage. After the waterproof membrane is laid, it needs to be compacted and flattened with a pressure roller. During use, care should be taken not to trap air or foreign objects to improve the overall waterproof performance.
[0003] After the waterproof membrane is applied using the hot-melt method by heating it with a flame, it needs to be compacted using a pressure roller. During compaction, due to the limited weight of the pressure roller, a downward force needs to be applied manually from above to increase the squeezing pressure on the waterproof membrane, thus ensuring more thorough compaction. As described above, although the pressure roller can compact the waterproof membrane, manual downward pressure is still required to ensure thorough compaction. This manual process is quite troublesome and laborious, so there is a need for further optimization of the waterproof membrane compaction method. Summary of the Invention
[0004] The purpose of this invention is to provide a safe and reliable waterproof membrane compaction machine.
[0005] To achieve the above objectives, the technical solution of the present invention is:
[0006] A waterproof membrane compactor includes connecting plates, two of which are provided. Bottom rollers are fixedly connected to the facing surfaces of the two connecting plates. Bottom pressure rollers are movably sleeved on the surface of the bottom rollers. A top plate is fixedly connected to the top of the connecting plates. The side of the bottom pressure rollers is movably connected to the surface of the top plate. A handle is fixedly connected to the top of the top plate.
[0007] The waterproof membrane compactor of the present invention can also be further implemented by the following technical measures.
[0008] In the aforementioned waterproof membrane compactor, a support column is fixedly connected to the top of the top plate, a round shaft is fixedly connected to the surface of the support column, a fixed frame is movably connected to the surface of the support column, a through groove is opened on the side of the fixed frame, the inner wall of the through groove is movably connected to the surface of the round shaft, a side roller is fixedly connected to the surface of the fixed frame, a side pressure roller is movably sleeved on the surface of the side roller, and the side of the side pressure roller is movably connected to the surface of the fixed frame.
[0009] In the aforementioned waterproof membrane compactor, a round rod is fixedly connected to the surface of the fixed frame, and the round rod is arranged parallel to the round shaft.
[0010] In the aforementioned waterproof membrane compactor, the bottom of the fixed frame is provided with a positioning hole, and a positioning rod is movably connected to the inner wall of the positioning hole. The bottom of the positioning rod is fixedly connected to the top of the top plate.
[0011] In the aforementioned waterproof membrane compactor, a magnetic block is fixedly connected to the top of the positioning rod, and the surface of the magnetic block is movably connected to the inner wall of the positioning hole.
[0012] After adopting the above technical solution, the waterproof membrane compactor of the present invention has the following advantages:
[0013] 1. This waterproof membrane compactor, equipped with a bottom pressure roller, connecting plate, top plate, and handle, allows for compaction of the waterproof membrane after it has been laid using the hot-melt method. The bottom pressure roller is then placed on the surface of the membrane. The pressure exerted by the bottom pressure roller on the membrane is the sum of the weights of the two bottom pressure rollers and the top plate, which is three to four times the weight of a single pressure roller. This eliminates the need for manual downward pressure during compaction; simply holding the handle and pushing is sufficient, resulting in a simpler and more labor-saving compaction process.
[0014] 2. This waterproof membrane compactor, consisting of a support column, a round shaft, a fixed frame, and side pressure rollers, is used to compact the membrane to the edge of the building. The fixed frame is then pulled upwards and rotated via the round shaft. This allows the side pressure rollers to adhere to the surface of the waterproof membrane. The rotating fixed frame, combined with the pressure of the side pressure rollers, compacts corners and areas on the wall that the bottom pressure roller cannot reach. This ensures better waterproofing performance after the waterproof membrane is laid. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the waterproof membrane compactor according to an embodiment of the present invention;
[0016] Figure 2 This is a top sectional view of the bottom pressure roller in an embodiment of the present invention;
[0017] Figure 3 This is a cross-sectional view of the side pressure roller in an embodiment of the present invention;
[0018] Figure 4 for Figure 3 Enlarged view of point A in the image.
[0019] In the diagram: 1. Bottom pressure roller; 2. Connecting plate; 3. Top plate; 4. Handle; 5. Support column; 6. Round shaft; 7. Fixing frame; 8. Through groove; 9. Round rod; 10. Side pressure roller; 11. Positioning hole; 12. Positioning rod; 13. Magnetic block; 14. Bottom roller; 15. Side roller. Detailed implementation method.
[0020] The present invention will be further described below with reference to the embodiments and accompanying drawings.
[0021] Example 1
[0022] Please see now Figure 1-4 The waterproof membrane compactor of the present invention includes connecting plates 2, two of which are provided. A bottom roller 14 is fixedly connected to the two connecting plates 2 facing each other. The bottom roller 14 provides support for the bottom pressure roller 1, allowing the bottom pressure roller 1 to rotate on the surface of the bottom roller 14. The bottom pressure roller 1 is movably sleeved on the surface of the bottom roller 14. There are two bottom pressure rollers 1, located on the same horizontal plane in the front-to-back direction. The side cross-section of the bottom pressure roller 1 is circular, allowing it to roll on the surface of the waterproof membrane without damaging it. Furthermore, the contact area between the bottom pressure roller 1 and the waterproof membrane is larger, enabling better compaction. A top plate 3 is fixedly connected to the top of the connecting plates 2, connecting the two connecting plates 2. The top of the top plate 3 is horizontally positioned. The side of the bottom pressure roller 1 is movably connected to the surface of the top plate 3. A handle 4 is fixedly connected to the top of the top plate 3, allowing the entire assembly to be pushed. The handle 4 increases the contact area with the hand, making the assembly easier to push.
[0023] A support column 5 is fixedly connected to the top of the top plate 3. A round shaft 6 is fixedly connected to the surface of the support column 5. A fixed frame 7 is movably connected to the surface of the support column 5. A through groove 8 is opened on the side of the fixed frame 7. The inner wall of the through groove 8 is movably connected to the surface of the round shaft 6. A side roller 15 is fixedly connected to the surface of the fixed frame 7. A side pressure roller 10 is movably sleeved on the surface of the side roller 15. The side of the side pressure roller 10 is movably connected to the surface of the fixed frame 7.
[0024] The fixed frame 7 can rotate around the circular shaft 6. By applying pressure to the fixed frame 7, the pressure between the side pressure roller 10 and the waterproof membrane is increased, which can fully compact the waterproof membrane and make the waterproof effect of the entire waterproof construction better.
[0025] A round rod 9 is fixedly connected to the surface of the fixed frame 7, and the round rod 9 is arranged parallel to the round shaft 6.
[0026] The round rod 9 allows for a better grip. When the palm is fully on the round rod 9, the hand can exert more force, allowing the waterproof membrane to be compacted more thoroughly.
[0027] The bottom of the fixed frame 7 is provided with a positioning hole 11, and a positioning rod 12 is movably connected to the inner wall of the positioning hole 11. The bottom of the positioning rod 12 is fixedly connected to the top of the top plate 3.
[0028] By inserting the positioning rod 12 into the positioning hole 11, the fixed frame 7 can be prevented from rotating when not in use, thus stabilizing the fixed frame 7.
[0029] A magnetic block 13 is fixedly connected to the top of the positioning rod 12, and the surface of the magnetic block 13 is movably connected to the inner wall of the positioning hole 11.
[0030] The magnetic block 13 can be magnetically attracted inside the positioning hole 11. The magnetic force between the magnetic block 13 and the fixed frame 7 can make the fixed frame 7 more stable when not in use.
[0031] The working principle and usage of the waterproof membrane compactor of this invention:
[0032] In use, place the bottom pressure roller 1 on the surface of the laid waterproof membrane, hold the handle 4, and push the whole thing along the direction of the waterproof membrane laying. During the push, the bottom pressure roller 1 will roll on the surface of the waterproof membrane. Through the pressure of the bottom pressure roller 1 on the waterproof membrane, the waterproof membrane is compacted. During the movement, the bottom pressure roller 1 will roll on the surface of the bottom roller 14. When the bottom pressure roller 1 compacts to the edge of the building, because the diameter of the bottom pressure roller 1 is large, it cannot compact the waterproof membrane near the wall. At this time, pull the bottom pressure roller 1 back a short distance and fix the bottom pressure roller 1 with your foot. Hold the surface of the round rod 9 and pull the round rod 9 upward with force. The round rod 9 will drive the fixed frame 7 to move upward. The fixed frame 7 will drive the side roller 15 to move upward. The side roller 15 will... Move the side pressure roller 10 upward. After the positioning hole 11 at the bottom of the fixed frame 7 moves out of the position of the positioning rod 12, rotate the fixed frame 7. The fixed frame 7 will rotate around the circular shaft 6. Since the diameter of the side pressure roller 10 is relatively small, the side pressure roller 10 can still squeeze the waterproof membrane. By pressing down the fixed frame 7, the position of the side pressure roller 10 is changed. The side pressure roller 10 squeezes the waterproof membrane from bottom to top. This allows the waterproof membrane on the wall and at the corners to be fully compacted. After compaction, move the fixed frame 7 back to the vertical position and reinsert the fixed frame 7 into the positioning rod 12 through the positioning hole 11. Fix the fixed frame 7 with the magnetic force between the magnetic block 13 and the fixed frame 7. Then rotate the whole thing and continue to compact the waterproof membrane.
[0033] The above embodiments are for illustrative purposes only and are not intended to limit the invention. Those skilled in the art can make various modifications and variations without departing from the spirit and scope of the invention. Therefore, all equivalent technical solutions should also fall within the scope of this invention and are defined by the claims.
Claims
1. A waterproof membrane compactor, comprising a connecting plate (2), characterized in that: Two connecting plates (2) are provided. Bottom rollers (14) are fixedly connected to the facing surfaces of the two connecting plates (2). Bottom pressure rollers (1) are movably sleeved on the surface of the bottom rollers (14). A top plate (3) is fixedly connected to the top of the connecting plates (2). The side of the bottom pressure rollers (1) is movably connected to the surface of the top plate (3). A handle (4) is fixedly connected to the top of the top plate (3). A support column (5) is fixedly connected to the top of the top plate (3). A round shaft (6) is fixedly connected to the top of the support column (5). A fixed frame is movably connected to the facing surfaces of the support column (5). (7) A vertically arranged through groove (8) is provided on the side of the fixed frame (7). The inner wall of the through groove (8) is movably connected to the surface of the round shaft (6). A side roller (15) is fixedly connected to the bottom of the fixed frame (7). A side pressure roller (10) is movably sleeved on the surface of the side roller (15). The side of the side pressure roller (10) is movably connected to the surface of the fixed frame (7). The diameter of the bottom pressure roller (1) is larger than the diameter of the side pressure roller (10). A round rod (9) is fixedly connected to the top of the fixed frame (7). The round rod (9) is parallel to the round shaft (6).
2. The waterproof membrane compactor as described in claim 1, characterized in that, The bottom of the fixed frame (7) is provided with a positioning hole (11), and a positioning rod (12) is movably connected to the inner wall of the positioning hole (11). The bottom of the positioning rod (12) is fixedly connected to the top of the top plate (3).
3. The waterproof membrane compactor as described in claim 2, characterized in that, A magnetic block (13) is fixedly connected to the top of the positioning rod (12), and the surface of the magnetic block (13) is movably connected to the inner wall of the positioning hole (11).