Waterproof material paving device
By setting multiple complementary convex strips on the waterproof material spreading device and using a compaction roller and vibration device, the problem of weak bonding between the waterproof material and the roof was solved, achieving a higher quality construction effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN GOLDEN THUMB WATERPROOF TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-06-05
Smart Images

Figure CN224325968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waterproof material construction equipment, specifically to a waterproof material paving device. Background Technology
[0002] A waterproofing material spreading device is used to spread waterproofing material on the roof.
[0003] In the patent document with publication number "CN221957085U" and titled "A Novel Waterproof Material Laying Device", a novel waterproof material laying device is disclosed. It includes a trolley, a waterproof roll storage box, a primer spraying device, and a laying and compacting device. The laying and compacting device has a compacting roller, which is a component for compacting the spread waterproof material with primer on it onto the roof. The compacting roller of such a laying device is a roller with a smooth outer circumference. Such a waterproof material laying device has the disadvantage of poor compaction effect on waterproof material. For example, the waterproof material often does not bond firmly to the roof, which affects the construction quality. Summary of the Invention
[0004] The purpose of this invention is to address the aforementioned shortcomings by providing a waterproofing material spreading device that ensures a strong bond between the waterproofing material and the roof, thereby improving construction quality.
[0005] The technical solution of this utility model is implemented as follows: A waterproof material spreading device includes a frame, a running roller installed under the frame, a handrail installed behind the frame, a paint bucket installed in front of the frame, the paint bucket connected to a paint outlet pipe, the paint outlet pipe connected to a paint spraying pipe, the paint spraying pipe having multiple nozzles, the multiple nozzles being able to spray paint onto the roof to be spread, a container for waterproof material installed on the frame, the container for holding the waterproof material having a roller shaft inside, a conveying outlet for the waterproof material under the frame, and a rolling roller for pressing the waterproof material behind the frame; the characteristic is that there are multiple rolling rollers, from front to back being a first rolling roller and a second rolling roller, the rolling roller having spaced protrusions, the protrusions on the first rolling roller being the first protrusions, the protrusions on the second rolling roller being the second protrusions, the first protrusions and the second protrusions acting on the waterproof material being complementary.
[0006] Furthermore, there is a third rolling roller behind the second rolling roller. The third rolling roller has spaced protrusions, and the protrusions on the third rolling roller are third protrusions. The third protrusions act on the part where the first and second protrusions contact each other.
[0007] Furthermore, there is a fourth rolling roller behind the second rolling roller, and the outer periphery of the fourth rolling roller is flat.
[0008] Furthermore, a vibration device is also installed on the device frame.
[0009] The beneficial effects of this utility model are: such a waterproof material spreading device can make the waterproof material and the roof bond firmly, thus improving the construction quality. Attached Figure Description
[0010] Figure 1 This is a side view of the structure of this utility model.
[0011] Figure 2 This is a top view of the structure of this utility model (the vibration device is not shown).
[0012] Figure 3 This is a bottom view structural diagram of this utility model.
[0013] The components include: 1. Frame; 2. Running rollers; 3. Handrails; 4. Paint bucket; 41. Paint outlet pipe; 42. Paint spray pipe; 43. Sprayer head; 5. Waterproof material container; 51. Waterproof material conveying outlet; 61. First rolling roller; 611. First convex strip; 62. Second rolling roller; 621. Second convex strip; 63. Third rolling roller; 631. Third convex strip; 64. Fourth rolling roller; 7. Vibration device. Detailed Implementation
[0014] The technical solution of the present invention will be further described below with reference to the embodiments.
[0015] like Figure 1 , 2As shown in Figure 3, a waterproof material spreading device includes a frame 1, a running roller 2 installed under the frame, a handrail 3 installed at the rear of the frame, and a paint bucket 4 installed at the front of the frame. The paint bucket is connected to a paint outlet pipe 41, which is connected to a paint spraying pipe 42. The paint spraying pipe has multiple nozzles 43, which can spray paint onto the roof to be spread. A waterproof material container 5 is also installed on the frame, and the container contains a roller for placing the waterproof material. Below is a waterproof material conveying outlet 51, and behind the device frame is a waterproof material pressing roller 6, which can press the waterproof material; characterized in that: there are multiple pressing rollers, namely a first pressing roller 61 and a second pressing roller 62 from front to back, and each pressing roller has spaced protrusions, which are protruding rings around the pressing roller. The protrusions on the first pressing roller are first protrusions 611, and the protrusions on the second pressing roller are second protrusions 621. The first and second protrusions act complementaryly on the waterproof material.
[0016] The first and second protruding strips act complementaryly on the waterproof material; that is, the second protruding strip does not press the areas of the waterproof material that the first protruding strip has passed over, and the second protruding strip presses the areas of the waterproof material that the first protruding strip has not passed over. The above-mentioned configuration of this utility model can achieve a better pressing effect on the waterproof material.
[0017] For example, in order to achieve a greater spray force for the waterproof coating sprayed from the nozzle, a pump is installed in the middle of the coating spray pipe.
[0018] Furthermore, there is a third rolling roller 63 behind the second rolling roller. The third rolling roller has spaced protrusions, and the protrusions on the third rolling roller are third protrusions 631. The third protrusions act on the part where the first and second protrusions contact each other.
[0019] It can achieve a better rolling effect on waterproof materials.
[0020] Furthermore, there is a fourth rolling roller 64 behind the second rolling roller, and the outer periphery of the fourth rolling roller is flat.
[0021] The fourth compaction outer perimeter is flat, meaning there are no protrusions on the fourth compaction outer perimeter, thus achieving a flatter laying of the waterproof material, meaning there are no traces of the material being compacted.
[0022] Furthermore, a vibration device 7 is also installed on the device frame.
[0023] This design also makes the waterproof material more firmly laid on the roof.
[0024] The vibration device is a device in the prior art. For example, the vibration device is a motor with an eccentric wheel installed. In use, the vibration device is connected to a power source. In one technical solution, the vibration frequency emitted by the vibration device is 1-2 Hz and the amplitude is 1-3 mm.
[0025] Furthermore, the fourth roller is located behind the third roller.
[0026] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.
Claims
1. A waterproof material spreading device, comprising a frame, a running roller installed below the frame, a handrail installed behind the frame, a paint bucket installed in front of the frame, the paint bucket connected to a paint outlet pipe, the paint outlet pipe connected to a paint spraying pipe, the paint spraying pipe having multiple nozzles for spraying paint onto the roof to be spread, a waterproof material holding box installed on the frame, the holding box containing a waterproof material placement roller, a waterproof material conveying outlet below the frame, and a waterproof material compaction roller behind the frame for compacting the waterproof material; characterized in that: There are multiple rolling rollers, which are the first rolling roller and the second rolling roller from front to back. The rolling rollers have spaced protrusions. The protrusions on the first rolling roller are the first protrusions, and the protrusions on the second rolling roller are the second protrusions. The first protrusions and the second protrusions are complementary in their action on the waterproof material.
2. The waterproof material spreading device according to claim 1, characterized in that: There is a third rolling roller behind the second rolling roller. The third rolling roller has spaced protrusions. The protrusions on the third rolling roller are third protrusions, which act on the part where the first and second protrusions contact each other.
3. The waterproof material spreading device according to claim 1, characterized in that: There is a fourth rolling roller behind the second rolling roller, and the outer periphery of the fourth rolling roller is flat.
4. The waterproof material spreading device according to claim 1, characterized in that: A vibration device is also installed on the frame.