Roof waterproof roll hot melting laying device

By designing a hot-melt laying device for roof waterproof membrane, and utilizing a combination of frame, release components, heating components, and pressing components, the problem of uneven laying of waterproof membrane was solved, achieving an efficient and flat laying effect.

CN224259756UActive Publication Date: 2026-05-19PINGMEI SHENMA CONSTR ENG GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGMEI SHENMA CONSTR ENG GROUP
Filing Date
2025-05-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing waterproof membrane hot-melt devices cannot effectively heat-press the overlapping edges of waterproof membranes, resulting in uneven installation and affecting the waterproofing effect.

Method used

A hot-melt laying device for roof waterproof membrane was designed, including a frame, a release component, an operating component, a heating component, and a pressing component. The membrane is laid by the release component, heated by the heating component, and pressed by the pressing component to ensure a flat laying.

Benefits of technology

It improves the efficiency and quality of waterproof membrane installation, ensuring the flatness and waterproofing effect of the waterproof membrane installation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224259756U_ABST
    Figure CN224259756U_ABST
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Abstract

The utility model relates to the technical field of waterproof coiled material laying, in particular to a roof waterproof coiled material hot melting laying device which can conduct effective hot pressing treatment on waterproof coiled materials, guarantee laying flatness and improve laying efficiency and laying quality. Comprising a rack, a releasing part, an operating part, a heating part and a pressing part, the releasing part is installed at the top end of the rack, the operating part is installed on the left side of the bottom of the rack, the heating part is installed on the right side of the bottom of the rack, and the pressing part is installed on the left side of the bottom of the rack.
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Description

Technical Field

[0001] This utility model relates to the technical field of waterproof membrane laying, and in particular to a hot-melt laying device for roof waterproof membrane. Background Technology

[0002] Waterproof membranes are mainly used in building walls, roofs, tunnels, highways, landfills, etc., to resist external rainwater and groundwater seepage. They are flexible building materials that can be rolled up to prevent leakage. As a leak-proof connection between the foundation and the building, they are the first line of defense in the entire waterproofing project and play a crucial role. Existing technology announcement CN215368332U proposes a waterproof membrane heat-melting device. By installing a flame gun on a mounting base, the operator does not need to hold the flame gun while heat-melting, protecting the operator. Furthermore, the installation rod and guide rod assist in unrolling the waterproof membrane, eliminating the need for tools to lift the waterproof building material, making the device practical. However, the flame gun does not directly act on the adhesive surface of the waterproof membrane, but rather on its back. This fails to effectively heat-press the overlapping edges of the waterproof membrane, resulting in uneven laying, hollow areas, wrinkles, and ultimately affecting the waterproofing effect. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a roof waterproof membrane hot-melt laying device that can effectively perform hot-pressing treatment on waterproof membrane, ensure flat laying, and improve laying efficiency and laying quality.

[0004] This utility model discloses a hot-melt laying device for roof waterproof membrane, comprising a frame, a release component, an operating component, a heating component, and a holding component. The release component is installed at the top of the frame, the operating component is installed on the bottom left side of the frame, the heating component is installed on the bottom right side of the frame, and the holding component is installed on the bottom left side of the frame. The waterproof membrane is placed on the release component, and the frame is pushed by the operating component to lay the waterproof membrane on the roof. At the same time, the heating component heats the waterproof membrane to melt it, and the holding component holds the waterproof membrane in place, thereby improving laying efficiency and laying quality.

[0005] Preferably, the release component includes two support plates, a release shaft, two limiting discs, and two fixing plates. The two support plates are fixedly installed at the front and rear ends of the top of the frame. A rotating groove is provided on the upper part of the support plate, and a rotating tile is provided at the bottom of the rotating groove. A release port is provided on the right side of the top of the frame. The front and rear ends of the release shaft rotate within the rotating groove. The front and rear ends of the release shaft are fitted with limiting discs, and locking bolts are provided on the limiting discs. The fixing plates are installed on the top of the rotating groove of the support plate by bolts. The waterproof membrane is inserted into the release shaft, then the limiting discs are fitted onto the release shaft, and the locking bolts are tightened to limit the waterproof membrane. The front and rear ends of the release shaft are placed into the rotating groove, and one end of the waterproof membrane is passed through the release port.

[0006] Preferably, the operating components include a push base, a storage cylinder rod, two inclined rods, an adjusting rod, a fixing pin, a support arm, and a push rod. The push base is installed at the top left end of the frame, and the storage cylinder rod is connected to the middle of the push base. Inclined rods are connected between the front and rear side walls of the storage cylinder rod and the push base. An adjusting rod is slidably inserted inside the storage cylinder rod, and the adjusting rod has multiple adjusting holes. A fixing hole is opened on the storage cylinder rod. The fixing pin is inserted into the fixing hole and the connecting hole to connect the adjusting rod and the storage cylinder rod. A support arm is connected to the top of the adjusting rod, and a push rod is installed between the support arms. Pushing the adjusting rod and the storage cylinder rod with the push rod and the support arm facilitates the movement of the operating equipment. Pulling out the fixing pin can adjust the extension length of the adjusting rod inside the storage cylinder rod, making it easy to adjust the operating height according to the user's usage habits and height, thus improving practicality.

[0007] Preferably, the heating component includes a connecting block, clamps, a fuel canister, a fuel pipe, a combustion pipe, and multiple burner heads. The top of the receiving cylinder is connected to two clamps via the connecting block. The fuel canister is clamped onto the clamps, and the output end of the fuel canister is connected to the fuel pipe. The combustion pipe is installed at both ends of the right side of the frame, and the output end of the fuel pipe is connected to the input end of the combustion pipe. Multiple burner heads are installed on the combustion pipe. Fuel is fed into the fuel pipe and combustion pipe through the fuel canister, and then sprayed onto the waterproof membrane through the burner heads. After the waterproof membrane is heated and melted, it is quickly laid on the base layer.

[0008] Preferably, it also includes a guide roller and a heat-resistant roller. The guide roller is rotatably mounted on the left side of the release port, and the heat-resistant roller is rotatably mounted on the left side of the frame. When the released waterproof membrane passes through the release port, it is guided by the guide roller to avoid friction causing the waterproof membrane to break. At the same time, the membrane passes around the heat-resistant roller, which enables the waterproof membrane to heat up and melt evenly, ensuring the laying quality.

[0009] Preferably, the pressing component includes multiple electric telescopic rods, a rotating frame, and a pressure roller. Multiple mounting slots are provided on the top left side of the frame, and multiple electric telescopic rods are fixed in the mounting slots respectively. A rotating frame is installed at the bottom of the electric telescopic rods, and a pressure roller is rotatably installed at the bottom of the rotating frame. When the electric telescopic rods are activated, they push the rotating frame downwards, causing the pressure roller to push the waterproof membrane onto the roof and press it down, thereby improving the laying efficiency and laying quality.

[0010] Preferably, it also includes two guide rods, two sliders, two sets of movable frames, and two sets of movable wheels. Limiting grooves are provided at the front and rear ends of the frame. The guide rods are installed in the limiting grooves, and the sliders are slidably installed on the outer wall of the guide rods. The sliders are connected to the front and rear ends of the rotating frame. Movable frames are symmetrically installed at the bottom of the front and rear ends of the frame, and movable wheels are rotatably installed on the movable frames. The multiple movable frames facilitate the movement of the frame. When the rotating frame moves up and down, it pushes the sliders to slide on the guide rods, which increases the connection strength and ensures the stability during use.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the waterproof membrane is placed on the release component, and the frame is pushed by the operation component to lay the waterproof membrane on the roof. At the same time, the heating component can heat the waterproof membrane to melt it, and the pressing component can press the waterproof membrane, thereby improving the laying efficiency and laying quality. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 3 This is a schematic diagram of the lower three-dimensional structure of this utility model;

[0015] Figure 4 This is a partial cross-sectional structural schematic diagram of the present invention;

[0016] Figure 5 This is a front cross-sectional structural diagram of the present invention;

[0017] The following components are marked in the attached diagram: 1. Frame; 2. Support plate; 3. Release shaft; 4. Limiting plate; 5. Fixing plate; 6. Guide roller; 7. Heat-resistant roller; 8. Electric telescopic rod; 9. Rotating frame; 10. Pressure roller; 11. Guide rod; 12. Slider; 13. Moving frame; 14. Moving wheel; 15. Pushing seat; 16. Storage cylinder rod; 17. Diagonal rod; 18. Adjusting rod; 19. Fixing pin; 20. Support arm; 21. Push rod; 22. Connecting block; 23. Clamp; 24. Fuel tank; 25. Fuel pipe; 26. Combustion pipe; 27. Flame head. Detailed Implementation

[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0019] like Figures 1 to 5 As shown, two support plates 2 are fixedly installed at the front and rear ends of the top of the frame 1. A rotating groove is provided on the upper part of the support plate 2, and a rotating tile is provided at the bottom of the rotating groove. A release port is provided on the right side of the top of the frame 1. A guide roller 6 is rotatably installed on the left side of the release port, and a heat-resistant roller 7 is rotatably installed on the left side of the frame 1. The front and rear ends of the release shaft 3 are rotatably located within the rotating groove. Limiting discs 4 are fitted on the front and rear ends of the release shaft 3, and locking bolts are provided on the limiting discs 4. A fixing plate 5 is installed on the top of the rotating groove of the support plate 2 by bolts. A push seat 15 is installed at the left end of the top of the frame 1. A storage cylinder rod 16 is connected to the middle of the push seat 15. Inclined rods 17 are connected between the front and rear side walls of the storage cylinder rod 16 and the push seat 15. An adjusting rod 18 is slidably inserted inside the storage cylinder rod 16. Multiple adjusting holes are provided on the adjusting rod 18, and fixing holes are provided on the storage cylinder rod 16. A fixing pin 19 is inserted into the fixing hole and the connecting hole to connect the adjusting rod 18 and the storage cylinder rod 16. The top of the frame 18 is connected to a support arm 20, and a push rod 21 is installed between the support arms 20. The top of the storage cylinder rod 16 is connected to two clamps 23 through a connecting block 22. The fuel tank 24 is clamped on the clamps 23. The output end of the fuel tank 24 is connected to a fuel pipe 25. The combustion pipe 26 is installed at the front and rear ends of the right side of the frame 1. The output end of the fuel pipe 25 is connected to the input end of the combustion pipe 26. Multiple flame heads 27 are installed on the combustion pipe 26. Multiple mounting slots are opened on the top left side of the frame 1. Multiple electric telescopic rods 8 are fixed in the mounting slots respectively. A rotating frame 9 is installed at the bottom of the electric telescopic rod 8. A pressure roller 10 is rotatably installed at the bottom of the rotating frame 9. Limiting grooves are opened at the front and rear ends of the frame 1. A guide rod 11 is installed in the limiting groove. A slider 12 is slidably installed on the outer wall of the guide rod 11. The slider 12 is connected to the front and rear ends of the rotating frame 9. A movable frame 13 is symmetrically installed at the bottom of the front and rear ends of the frame 1. A movable wheel 14 is rotatably installed on the movable frame 13.

[0020] The waterproof membrane is threaded onto the release shaft 3, and then the limiting plate 4 is fitted onto the release shaft 3. The locking bolts are tightened to limit the waterproof membrane. The front and rear ends of the release shaft 3 are placed into the rotating groove, and one end of the waterproof membrane is passed through the release port. The adjusting rod 18 and the storage cylinder rod 16 are pushed by the push rod 21 and the support arm 20 to facilitate the movement of the equipment. Pulling out the fixing pin 19 can adjust the extension length of the adjusting rod 18 in the storage cylinder rod 16, which can be adjusted according to the user's usage habits and height, thus improving practicality. Fuel is input into the fuel pipe 25 and the combustion pipe 26 through the fuel tank 24, and then sprayed onto the waterproof membrane through the flame nozzle 27. After the waterproof membrane is hot-melted, it is quickly laid on the base layer. When the released waterproof membrane passes through the release port, it is guided by the guide roller 6 to avoid friction causing the waterproof membrane to break. At the same time, the membrane passes around the heat-resistant roller 7, which enables the waterproof membrane to heat up and melt evenly, ensuring the laying quality. The electric telescopic rod 8 is activated to push the rotating frame 9 downward, so that the pressure roller 10 pushes the waterproof membrane to be laid on the roof, while pressing the waterproof membrane to improve the laying efficiency and laying quality. Multiple movable frames 13 facilitate the movement of the frame 1. When the rotating frame 9 moves up and down, it pushes the slider 12 to slide on the guide rod 11, which increases the connection strength and ensures the stability during use.

[0021] like Figures 1 to 5 As shown, this utility model discloses a roof waterproof membrane hot-melt laying device. During operation, the push rod 21 and the support arm 20 push the adjusting rod 18 and the storage cylinder rod 16. Multiple moving frames 13 facilitate the movement of the frame 1. The waterproof membrane is inserted into the release shaft 3, and then the limiting plate 4 is fitted onto the release shaft 3. The locking bolts are tightened to limit the waterproof membrane. The front and rear ends of the release shaft 3 are placed in the rotating groove. One end of the waterproof membrane is passed through the release port and guided by the guide roller 6 to avoid friction causing the waterproof membrane to break. Fuel is input into the fuel pipe 25 and the combustion pipe 26 through the fuel tank 24, and then sprayed onto the waterproof membrane through the flame nozzle 27. After the waterproof membrane is hot-melted, it is quickly laid on the base layer. At the same time, the membrane passes around the heat-resistant roller 7, which can make the waterproof membrane heat up and melt evenly. The electric telescopic rod 8 is activated to push the rotating frame 9 downward, so that the pressure roller 10 pushes the waterproof membrane to be laid on the roof, while pressing the waterproof membrane.

[0022] The fuel tank 24 of the hot-melt laying device for roof waterproof membrane of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without the need for creative labor by technical personnel in this field.

[0023] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A hot-melt laying device for roof waterproof membrane, characterized in that, It includes a frame (1), a release component, an operating component, a heating component, and a holding component. The release component is installed at the top of the frame (1), the operating component is installed on the bottom left side of the frame (1), the heating component is installed on the bottom right side of the frame (1), and the holding component is installed on the bottom left side of the frame (1).

2. The roof waterproof membrane hot-melt laying device as described in claim 1, characterized in that, The release component includes two support plates (2), a release shaft (3), two limit plates (4) and two fixing plates (5). The two support plates (2) are fixedly installed at the front and rear ends of the top of the frame (1). A rotating groove is provided on the upper part of the support plate (2), and a rotating tile is provided at the bottom of the rotating groove. A release port is provided on the right side of the top of the frame (1). The front and rear ends of the release shaft (3) rotate within the rotating groove. The front and rear ends of the release shaft (3) are fitted with limit plates (4), and locking bolts are provided on the limit plates (4). The fixing plates (5) are installed on the top of the rotating groove of the support plate (2) by bolts.

3. The hot-melt laying device for roof waterproof membrane as described in claim 1, characterized in that, The operating components include a push base (15), a storage cylinder rod (16), two inclined rods (17), an adjusting rod (18), a fixing pin (19), a support arm (20), and a push rod (21). The push base (15) is installed on the top left end of the frame (1). The storage cylinder rod (16) is connected to the middle of the push base (15). Inclined rods (17) are connected between the front and rear side walls of the storage cylinder rod (16) and the push base (15). The adjusting rod (18) is slidably inserted inside the storage cylinder rod (16). Multiple adjusting holes are opened on the adjusting rod (18). A fixing hole is opened on the storage cylinder rod (16). The fixing pin (19) is inserted into the fixing hole and the connecting hole to connect the adjusting rod (18) and the storage cylinder rod (16). The support arm (20) is connected to the top of the adjusting rod (18). The push rod (21) is installed between the support arms (20).

4. The hot-melt laying device for roof waterproof membrane as described in claim 3, characterized in that, The heating components include a connecting block (22), clamps (23), a fuel tank (24), a fuel pipe (25), a combustion pipe (26), and multiple burner heads (27). The top of the storage cylinder (16) is connected to two clamps (23) via the connecting block (22). The fuel tank (24) is clamped on the clamps (23). The output end of the fuel tank (24) is connected to the fuel pipe (25). The combustion pipe (26) is installed at both ends of the right side of the frame (1). The output end of the fuel pipe (25) is connected to the input end of the combustion pipe (26). Multiple burner heads (27) are installed on the combustion pipe (26).

5. The hot-melt laying device for roof waterproof membrane as described in claim 2, characterized in that, It also includes a guide roller (6) and a heat-resistant roller (7), with the guide roller (6) rotatably mounted on the left side of the release port and the heat-resistant roller (7) rotatably mounted on the left side of the frame (1).

6. The hot-melt laying device for roof waterproof membrane as described in claim 1, characterized in that, The pressing component includes multiple electric telescopic rods (8), a rotating frame (9) and a pressure roller (10). Multiple mounting slots are provided on the top left side of the frame (1). Multiple electric telescopic rods (8) are fixed in the mounting slots respectively. A rotating frame (9) is installed at the bottom of the electric telescopic rods (8). A pressure roller (10) is rotatably installed at the bottom of the rotating frame (9).

7. The hot-melt laying device for roof waterproof membrane as described in claim 6, characterized in that, It also includes two guide rods (11), two sliders (12), two sets of moving frames (13) and two sets of moving wheels (14). Limiting grooves are opened at the front and rear ends of the frame (1). The guide rods (11) are installed in the limiting grooves. The sliders (12) are slidably installed on the outer wall of the guide rods (11). The sliders (12) are connected to the front and rear ends of the rotating frame (9). Moving frames (13) are symmetrically installed at the bottom of the front and rear ends of the frame (1). Moving wheels (14) are rotatably installed on the moving frames (13).