Waterproof coiled material laying machine

By using a frame and electric heating tubes to clamp and heat the waterproof membrane in the waterproof membrane laying machine, the problem of uneven heating of the waterproof membrane is solved, achieving efficient heat transfer and improving construction quality.

CN224119937UActive Publication Date: 2026-04-14CSCEC BRIDGES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, the heating efficiency of the side of the waterproof membrane facing the building surface is low when it is heated, which makes it difficult to transfer heat and affects the construction quality.

Method used

A waterproof membrane laying machine was designed. A frame is set on the top of the machine casing, and the membrane is sleeved on the rotating shaft. The drive component drives the electric heating tube and guide roller to clamp the waterproof membrane, and the bottom surface of the membrane is heated by the electric heating tube. At the same time, the applicator pushes the membrane to adhere tightly to the building surface to ensure effective heat transfer.

Benefits of technology

It improves the heating efficiency of waterproof membrane, ensuring that heat is evenly transferred to the membrane and the building surface, thereby improving construction quality and adhesion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224119937U_ABST
    Figure CN224119937U_ABST
Patent Text Reader

Abstract

The utility model provides a waterproof coiled material laying machine which comprises a machine shell, connecting rods and a mounting plate, walking wheels are arranged at the bottom of the machine shell, a machine frame is arranged at the top of the machine shell, a rotating shaft is rotatably arranged on the machine frame, waterproof coiled materials are arranged on the rotating shaft in a sleeved mode, two connecting plates are symmetrically arranged on one side of the machine frame, and a guide roller is rotatably arranged between the two connecting plates. The number of the connecting rods is two, the two connecting rods penetrate through the machine shell and are vertically arranged on the machine shell in a sliding mode, an electric heating pipe is arranged between the ends, penetrating out of the machine shell, of the two connecting rods, the electric heating pipe is located under the guide pipe, a driving assembly is arranged in the machine shell, the mounting plate is arranged on the side wall of the machine shell, and a conveying groove allowing waterproof coiled materials to penetrate through is formed in the mounting plate. And a pasting assembly for pushing the waterproof roll to be pasted to the ground is further arranged on the mounting plate, and the problem that in the prior art, when the waterproof roll is heated, the heating efficiency of the side, facing the surface of a building, of the waterproof roll is low is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waterproof membrane construction technology, and in particular to a waterproof membrane laying machine. Background Technology

[0002] Waterproof membranes are indispensable flexible waterproof materials in construction projects. They are mainly used to resist external rainwater and groundwater seepage, and to improve the durability and waterproofing ability of building structures. When laying waterproof membranes, in order to improve work efficiency, laying equipment is usually used to lay the waterproof membranes. When the waterproof membranes are applied to the building surface, they are usually heated. After heating, the asphalt or polymer on the surface of the waterproof membrane will soften, thereby enhancing the adhesion to the substrate. This enhanced adhesion helps to ensure that a tight and firm bond is formed between the membrane and the substrate.

[0003] For example, Chinese Patent CN219100539U discloses a waterproof membrane laying device. It sets up a ventilation box at the bottom of the box and sets up components such as electric heating tubes and fans in the ventilation box so that the hot air heated by the electric heating tubes is blown out through the through holes, thereby achieving the purpose of heating the waterproof membrane. However, the inventor found that although this method can heat the waterproof membrane and make it easier for the waterproof membrane to adhere to the building surface, since the side of the waterproof membrane that is attached to the building surface faces away from the ventilation box, it will be difficult to transfer heat to the side of the waterproof membrane facing the building, resulting in low heating efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a waterproof membrane laying machine, which solves the problem that the heating efficiency of the side of the waterproof membrane facing the building surface is low when heating the waterproof membrane.

[0005] According to an embodiment of this utility model, a waterproof membrane laying machine includes a housing, connecting rods, and a mounting plate. The bottom of the housing is provided with wheels, and the top of the housing is provided with a frame. A rotating shaft is rotatably mounted on the frame, and the waterproof membrane is fitted onto the rotating shaft. Two connecting plates are symmetrically arranged on one side of the frame, and a guide roller is rotatably mounted between the two connecting plates. There are two connecting rods, both of which are vertically and slidably mounted on the housing. An electric heating tube is located between the ends of the two connecting rods that extend out of the housing. A power supply for supplying power to the electric heating tube is located inside the housing. The electric heating tube is located directly below the guide tube. A drive assembly for driving the two connecting rods to rise vertically is located inside the housing. The mounting plate is mounted on the side wall of the housing, and a conveying groove for the waterproof membrane to pass through is provided on the mounting plate. An applicating assembly for pushing the waterproof membrane to adhere to the ground is also provided on the mounting plate.

[0006] Compared with existing technologies, this utility model has the following advantages: By setting a frame on the top of the machine casing, the rolled waterproof membrane is sleeved on the rotating shaft. The electric heating tube is driven by the drive component to move towards the guide roller, so that the electric heating tube and the guide roller clamp the waterproof membrane. At the same time, the electric heating tube transfers heat to the bottom surface of the waterproof membrane to heat it. The heated waterproof membrane is pressed tightly onto the surface of the building by the pressure roller, thus completing the laying of the waterproof membrane. Since the electric heating tube continuously heats the side of the waterproof membrane that is attached to the surface of the building, the heat transfer efficiency is high, effectively avoiding the situation of insufficient heating of the waterproof membrane and ensuring the construction quality of the waterproof membrane.

[0007] Furthermore, the drive assembly includes: a first pushing mechanism, which is fixedly disposed at the bottom of the inner wall of the housing, a push block is fixedly disposed on the output end of the first pushing mechanism, and a connecting rod is disposed between the two connecting rods.

[0008] Furthermore, it also includes at least one first spring, one end of which is fixedly connected to the top of the inner wall of the housing, and the other end of which abuts against the connecting rod.

[0009] Furthermore, it also includes a motor, which is fixedly mounted on one of the connecting plates, and the output end of the motor is fixed to the guide roller.

[0010] Furthermore, it also includes a sleeve, which is rotatably disposed between the two connecting rods and sleeved on the outside of the electric heating tube.

[0011] Furthermore, the bonding assembly includes: a second pushing mechanism, which is fixedly mounted on the top of the mounting plate. The output end of the second pushing mechanism extends vertically downward through the mounting plate and is fixedly mounted on a mounting block. The mounting block is concave, and a pressure roller is rotatably mounted in the groove of the mounting block.

[0012] Furthermore, mounting grooves are symmetrically provided on the inner wall of the groove of the mounting block, and a movable block is slidably provided in each mounting groove. The pressure roller is rotatably arranged between two movable blocks. A second spring is provided in each mounting groove. One end of each second spring is fixed to the top wall of the mounting groove, and the other end of the second spring is fixedly connected to the corresponding movable block.

[0013] Furthermore, the casing is equipped with a partition that divides the interior of the casing into a first cavity and a second cavity. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0015] Figure 2 This is a schematic diagram of the internal structure of the casing in an embodiment of the present utility model.

[0016] Figure 3This is a schematic diagram of the mounting block structure according to an embodiment of the present utility model.

[0017] Figure 4 This is a schematic diagram of the sleeve structure according to an embodiment of the present utility model.

[0018] In the above attached figures: 1. Housing; 2. Wheel; 3. Frame; 4. Shaft; 5. Waterproof membrane; 6. Connecting plate; 7. Guide roller; 8. Connecting rod; 9. Electric heating element; 10. Mounting plate; 11. First pushing mechanism; 12. Push block; 13. Connecting rod; 14. First spring; 15. Motor; 16. Sleeve; 17. Second pushing mechanism; 18. Mounting block; 19. Pressure roller; 20. Moving block; 21. Second spring; 22. Partition plate. Detailed Implementation

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0020] like Figures 1 to 4As shown in the figure, this utility model embodiment proposes a waterproof membrane 5 laying machine, including a machine housing 1, connecting rods 8 and mounting plate 10. The bottom of the machine housing 1 is provided with a traveling wheel 2, and the top of the machine housing 1 is provided with a frame 3. A rotating shaft 4 is rotatably provided on the frame 3. The waterproof membrane 5 is sleeved on the rotating shaft 4. Two connecting plates 6 are symmetrically provided on one side of the frame 3. A guide roller 7 is rotatably provided between the two connecting plates 6. There are two connecting rods 8, both of which are vertically slidingly arranged on the machine housing 1. An electric heating tube 9 is provided between the ends of the two connecting rods 8 that protrude from the machine housing 1. A power supply for supplying power to the electric heating tube 9 is provided inside the machine housing 1. The electric heating tube 9 is located directly below the guide tube. A drive assembly for driving the two connecting rods 8 to rise vertically is provided inside the machine housing 1. The mounting plate 10 is provided on the side wall of the machine housing 1. A conveying groove for the waterproof membrane 5 to pass through is opened on the mounting plate 10. An applicating assembly for pushing the waterproof membrane 5 to adhere to the ground is also provided on the mounting plate 10. In this embodiment, the housing 1 is in the shape of a right trapezoid, the connecting rod 8 is inserted through the inclined surface, the housing 1 is a hollow structure, and the electric heating tube 9 is powered by a power source. The electric heating tube 9 is existing technology, and its heating principle will not be described in detail here. When using this device to apply waterproof membrane 5 to a building, the waterproof membrane 5 is first mounted on the rotating shaft 4 on the frame 3. Then, the free end of the waterproof membrane 5 is pulled through the guide roller 7 and the electric heating tube 9, the conveying groove, and the application component. During operation, the free end of the waterproof membrane 5 is fixed to the building. Then, the electric heating tube 9 and the drive component are activated. The drive component drives the electric heating tube 9 to move upward, so that the electric heating tube 9 is in close contact with the bottom surface of the waterproof membrane 5, thereby heating the waterproof membrane 5. The application component pushes the waterproof membrane 5 to be in close contact with the surface of the building at the predetermined position. As the housing 1 moves, the waterproof membrane 5 is applied to the surface of the building. Because the electric heating tube is continuously kept in close contact with the bottom surface of the waterproof membrane 5 under the drive of the drive component, the heat of the electric heating tube 9 is efficiently transferred to the waterproof membrane 5. The heat transfer efficiency is high, making it easier to apply the heated waterproof membrane 5 to the building surface, thus ensuring the construction quality of the waterproof membrane 5.

[0021] like Figure 2As shown, the driving assembly further includes: a first pushing mechanism 11, which is fixedly installed at the bottom of the inner wall of the housing 1. A push block 12 is fixedly installed on the output end of the first pushing mechanism 11, and a connecting rod 13 is provided between the two connecting rods 8. The first pushing mechanism 11 and the second pushing mechanism 17 can be devices such as cylinders, hydraulic cylinders, and electric push rods, whose output ends can move linearly. Specifically, when it is necessary to control the electric heating tube 9 to move towards the guide roller 7, the first pushing mechanism 11 is activated. The first pushing mechanism 11 pushes the push block 12 upward, so that the push block 12 drives the connecting rod 13 to move in the vertical direction, thereby allowing the electric heating tube 9 between the two connecting rods 8 to move upward and maintain a tight fit with the waterproof membrane 5. When the electric heating tube 9 is not needed, the first pushing mechanism 11 can return to its original position, or the electric heating tube 9 can be turned off.

[0022] like Figure 2 As shown, further, it also includes at least one first spring 14. One end of the first spring 14 is fixedly connected to the top of the inner wall of the housing 1, and the other end of the first spring 14 abuts against the connecting rod 13. In this embodiment, there are two first springs 14, each of which is sleeved on the connecting rod 8. Since one end of the first spring 14 is fixedly connected to the top of the inner wall of the housing 1 and the other end abuts against the connecting rod 8, when the first pushing mechanism 11 stops pushing the connecting rod 13, the first spring 14 can push the connecting rod 8 to move away from the guide roller 7, thereby achieving the purpose of resetting.

[0023] like Figures 1 to 2 As shown, it further includes a motor 15, which is fixedly mounted on one of the connecting plates 6, and the output end of the motor 15 is fixed to the guide roller 7. By fixing the motor 15 to the guide roller 7, the motor 15 drives the guide roller 7 to rotate. When the electric heating tube 9 and the guide roller 7 clamp the waterproof membrane 5, the rotation of the guide roller 7 can facilitate the conveying of the waterproof membrane 5 towards the conveying trough.

[0024] like Figures 1 to 2 As shown, it further includes a sleeve 16, which is rotatably disposed between the two connecting rods 8 and sleeved over the outside of the electric heating tube 9. Because the sleeve 16 is rotatably disposed between the two connecting rods 8, its relative rotation with the guide roller 7 facilitates the conveying of the waterproof membrane 5, while also providing some protection for the electric heating tube 9. Preferably, a thermally conductive material, such as thermally conductive adhesive, can be filled between the electric heating tube 9 and the sleeve 16.

[0025] like Figures 1 to 3As shown, the application assembly further includes: a second pushing mechanism 17, which is fixedly mounted on the top of the mounting plate 10. The output end of the second pushing mechanism 17 extends vertically downwards through the mounting plate 10 and is fixedly mounted on a mounting block 18. The mounting block 18 is concave, and a pressure roller 19 is rotatably mounted within the groove of the mounting block 18. The second pushing mechanism 17 pushes the mounting block 18 downwards, causing the pressure roller 19 to press down, thereby pressing the waterproof membrane 5 firmly onto the surface of the building and eliminating air bubbles as the pressure roller 19 moves with the housing 1. Preferably, a guide rod is provided at the top of the mounting block 18, extending vertically upwards through the mounting plate 10 and slidably connected to it.

[0026] like Figure 3 As shown, furthermore, mounting grooves are symmetrically provided on the inner wall of the groove of the mounting block 18. A movable block 20 is slidably provided in each mounting groove. The pressure roller 19 is rotatably disposed between two movable blocks 20. A second spring 21 is provided in each mounting groove. One end of each second spring 21 is fixed to the top wall of the mounting groove, and the other end of the second spring 21 is fixedly connected to the corresponding movable block 20. The pressure roller 19 is rotatably disposed between two movable blocks 20, and the movable blocks 20 can slide up and down in the mounting groove. When the second pushing mechanism 17 pushes the pressure roller 19 to press on the waterproof membrane 5, the pressure roller 19 can move downward a small distance. Due to the presence of the second spring 21, the movable block 20 will move upward a small distance. At the same time, the movable block 20 is pushed by the second spring 21, so that the pressure roller 19 can continuously maintain a tight fit with the waterproof membrane 5, ensuring the quality of the waterproof membrane 5 application.

[0027] like Figure 2 As shown, the housing 1 is further provided with a partition 22, which divides the interior of the housing 1 into a first cavity and a second cavity. In this embodiment, the housing 1 is divided into two functional areas by the partition 22. The drive assembly, power supply and other components can be set in the first cavity, and the second cavity can store spare waterproof membrane 5.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A waterproof membrane (5) laying machine, characterized in that, include: The machine housing (1) has a walking wheel (2) at the bottom and a frame (3) at the top. A rotating shaft (4) is rotatably mounted on the frame (3). A waterproof membrane (5) is fitted on the rotating shaft (4). Two connecting plates (6) are symmetrically mounted on one side of the frame (3). A guide roller (7) is rotatably mounted between the two connecting plates (6). Connecting rod (8), there are two connecting rods (8), both connecting rods (8) are installed on the housing (1) through and vertically sliding, and an electric heating tube (9) is provided between the two ends of the connecting rods (8) that protrude from the housing (1). The housing (1) is provided with a power supply for supplying power to the electric heating tube (9). The electric heating tube (9) is located directly below the guide tube. The housing (1) is provided with a drive assembly for driving the two connecting rods (8) to rise in the vertical direction. Mounting plate (10) is set on the side wall of the housing (1). The mounting plate (10) has a conveying groove for the waterproof membrane (5) to pass through. The mounting plate (10) also has an applicating component for pushing the waterproof membrane (5) to the ground.

2. The waterproof membrane (5) laying machine as described in claim 1, characterized in that, The drive assembly includes: a first push mechanism (11), which is fixedly installed at the bottom of the inner wall of the housing (1), and a push block (12) is fixedly installed on the output end of the first push mechanism (11), and a connecting rod (13) is provided between the two connecting rods (8).

3. The waterproof membrane (5) laying machine as described in claim 2, characterized in that: It also includes at least one first spring (14), one end of which is fixedly connected to the top of the inner wall of the housing (1), and the other end of which abuts against the connecting rod (13).

4. The waterproof membrane (5) laying machine as described in claim 1, characterized in that: It also includes a motor (15), which is fixedly mounted on one of the connecting plates (6), and the output end of the motor (15) is fixed to the guide roller (7).

5. The waterproof membrane (5) laying machine as described in claim 1, characterized in that: It also includes a sleeve (16), which is rotatably disposed between the two connecting rods (8) and sleeved on the outside of the electric heating tube (9).

6. The waterproof membrane (5) laying machine as described in claim 1, characterized in that: The bonding assembly includes: a second pushing mechanism (17), which is fixedly disposed on the top of the mounting plate (10). The output end of the second pushing mechanism (17) extends vertically downward through the mounting plate (10) and is fixedly provided with a mounting block (18). The mounting block (18) is concave and a pressure roller (19) is rotatably disposed in the groove of the mounting block (18).

7. A waterproof membrane (5) laying machine as described in claim 6, characterized in that: The mounting block (18) has symmetrical mounting grooves on the inner wall of the groove. Each mounting groove has a sliding block (20) and a pressure roller (19) is rotatably arranged between two sliding blocks (20). Each mounting groove has a second spring (21). One end of each second spring (21) is fixed to the top wall of the mounting groove, and the other end of the second spring (21) is fixedly connected to the corresponding sliding block (20).

8. The waterproof membrane (5) laying machine as described in claim 1, characterized in that: The housing (1) is provided with a partition (22), which divides the interior of the housing (1) into a first cavity and a second cavity.

Citation Information

Patent Citations

  • Waterproof roll laying device

    CN219100539U