Building roof waterproof roll laying auxiliary device

By designing an auxiliary device for laying waterproof membrane, and utilizing compaction and cutting components, the problem of uneven laying of waterproof membrane was solved, achieving tight adhesion between the membrane and the substrate and rapid cutting, thereby improving the waterproofing effect and construction efficiency.

CN223937505UActive Publication Date: 2026-02-24ANHUI YUHU ENVIRONMENTAL CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520579416.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-24
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing waterproof membrane laying methods rely on manual labor or simple mechanical tools, resulting in uneven compaction between the membrane and the substrate, which easily leads to air bubbles and voids, affecting the waterproofing effect and causing low efficiency.

Method used

A waterproof membrane laying device for building roofs has been designed, including a base, a support frame, a waterproof membrane body, and a push handle. The push handle is fixedly connected to the base and is set through the support frame. The waterproof membrane body is set on the base through the support frame. The waterproof membrane laying device includes a base, a support frame, a waterproof membrane body, and a push handle. The base, support frame, and waterproof membrane body are set on the base through the support frame. An arched groove is provided inside the base. A compaction component and a cutting component are provided inside the arched groove. The compaction component includes a pressure plate, a guide rod, and a spring. The cutting component includes a blade holder and a cutting blade.

Benefits of technology

It achieves a tight bond between the waterproof membrane and the substrate, avoiding air bubble residue, improving waterproofing effect and laying efficiency, and allows for quick cutting of the membrane, thus improving construction quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building roof waterproof roll laying auxiliary device, and belongs to the technical field of waterproof roll laying devices. Comprising a base, a supporting frame, a waterproof coiled material body and a push handle, the push handle is fixedly connected with the base, the waterproof coiled material body is arranged on the base through the supporting frame, an arch-shaped groove is formed in the base, a compaction assembly is arranged in the arch-shaped groove, a coiled material opening is formed in the side, close to the waterproof coiled material body, of the arch-shaped groove, and a T-shaped sliding groove is formed in the upper portion of the coiled material opening. A cutting assembly is arranged at one end of the T-shaped sliding groove. According to the auxiliary device for laying the waterproof coiled material on the building roof, the flat laying of the coiled material is realized through the rolling of the compression roller, the compactness of the coiled material is ensured through the up-and-down reciprocating motion of the compaction assembly, the air in the coiled material is eliminated, and the waterproof performance is improved. And the cutting assembly is arranged, so that the coiled materials are cut more simply, conveniently and quickly, and the laying efficiency and quality of the waterproof coiled materials are effectively improved through the whole device.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary devices for laying waterproof membrane rolls, specifically an auxiliary device for laying waterproof membrane rolls for building roofs. Background Technology

[0002] Building roof waterproofing membrane is a flexible building material that can be rolled up for use in building roof waterproofing construction. The quality of the waterproofing membrane installation directly affects the waterproofing effect and the long-term stability of the project. In actual construction, the waterproofing membrane must be laid in close contact with the substrate to prevent the retention of air and air bubbles. This is essential to effectively prevent moisture penetration and ensure the integrity of the waterproof layer.

[0003] However, existing waterproof membrane laying methods mainly rely on manual labor or simple mechanical tools. Due to improper manual operation or inefficient tools, the compaction effect is often uneven, and air bubbles and gaps are easily formed between the membrane and the substrate, affecting the waterproof effect and thus failing to guarantee the laying quality and resulting in low laying efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide an auxiliary device for laying waterproof membrane on building roofs, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for laying waterproof membrane on building roofs, comprising a base, a support frame, a waterproof membrane body, and a push handle. The push handle is fixedly connected to the base. The waterproof membrane body is mounted on the base via the support frame. An arched groove is provided inside the base, and a compaction component is provided inside the arched groove. A membrane opening is provided on the side of the arched groove near the waterproof membrane body. A T-shaped groove is provided above the membrane opening, and a cutting component is provided at one end of the T-shaped groove.

[0006] Preferably, it also includes two pressure rollers, which are rotatably disposed in the mounting groove of the base.

[0007] Preferably, the compaction component includes a pressure plate, the upper end of which is provided with a guide rod, and one end of the guide rod passes through an arched groove and is connected to a connecting plate.

[0008] Preferably, a spring is provided on the outer wall of the guide rod, and the two ends of the spring are fixedly connected to the connecting plate and the arched groove, respectively.

[0009] Preferably, a pressure rod is fixedly provided at the upper end of the connecting plate.

[0010] Preferably, the cutting assembly includes a blade holder on which a cutting blade is mounted.

[0011] Preferably, the upper end of the tool holder is provided with a push rod, and the tool holder is slidably connected to the T-shaped slide groove via a T-shaped slider.

[0012] Preferably, the lower surface of the pressure plate is provided with a flexible element.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model discloses an auxiliary device for laying waterproof roofing membranes. Through the cooperation of a compaction component and a pressure roller, the waterproof membrane can be uniformly compacted, avoiding the residue of air and bubbles, ensuring a tight bond between the membrane and the substrate, and improving the waterproofing effect. The compaction component drives the pressure plate to move up and down reciprocally by manually pressing the pressure rod, which can quickly and effectively complete the compaction and air release of the membrane, improving laying efficiency while ensuring laying quality.

[0015] 2. This utility model provides an auxiliary device for laying waterproof membrane on building roofs. By setting up a cutting component, operators can quickly and effectively cut the waterproof membrane without additional complicated operations, which greatly improves work efficiency. Attached Figure Description

[0016] Figure 1 Schematic diagram of the auxiliary device for laying waterproof roofing membrane according to this utility model Figure 1 ;

[0017] Figure 2 Schematic diagram of the auxiliary device for laying waterproof roofing membrane according to this utility model Figure 1 Enlarged view of Part A;

[0018] Figure 3 Schematic diagram of the auxiliary device for laying waterproof roofing membrane according to this utility model Figure 3 ;

[0019] Figure 4 Schematic diagram of the auxiliary device for laying waterproof roofing membrane according to this utility model Figure 4 .

[0020] In the diagram: 1. Base; 2. Pressure roller; 3. Mounting groove; 4. Support frame; 5. Waterproof membrane body; 6. Push handle; 7. Connecting plate; 8. Pressure rod; 9. Knife holder; 10. Cutting blade; 11. Push rod; 12. Membrane opening; 13. T-shaped groove; 14. Arched groove; 15. Guide rod; 16. Pressure plate; 17. Spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This embodiment provides the following technical solution:

[0023] An auxiliary device for laying waterproof membrane on building roofs includes a base 1, a support frame 4, a waterproof membrane body 5, and a push handle 6. The push handle 6 is fixedly connected to the base 1. The waterproof membrane body 5 is mounted on the base 1 via the support frame 4. An arched groove 14 is provided inside the base 1. A compaction component is provided inside the arched groove 14. A membrane opening 12 is provided on the side of the arched groove 14 near the waterproof membrane body 5. A T-shaped groove 13 is provided above the membrane opening 12. A cutting component is provided at one end of the T-shaped groove 13.

[0024] Specifically, the arched groove 14 not only serves to house the pressure plate 16 but also facilitates its vertical movement. During the laying of the waterproof membrane body 5, one end of the membrane is pulled through the membrane opening 12 and connected to the ground. The pressure plate 16 is then manually moved up and down to compact the membrane during laying and expel air from the membrane. When cutting the membrane is required, the cutting assembly can be moved for quick and easy cutting.

[0025] It also includes two pressure rollers 2, which are rotatably mounted in the mounting groove 3 of the base 1.

[0026] Specifically, the rolling of the pressure roller 2 can drive the entire laying auxiliary device to move, and during the movement, the roll material can be rolled and compacted, so that the roll material is evenly attached to the required laying ground, thus improving the laying efficiency.

[0027] The compaction assembly includes a pressure plate 16, a flexible element is provided on the lower surface of the pressure plate 16, and a guide rod 15 is provided at the upper end of the pressure plate 16, with one end of the guide rod 15 passing through the arched groove 14 and connected to the connecting plate 7.

[0028] A spring 17 is provided on the outer wall of the guide rod 15, and the two ends of the spring 17 are fixedly connected to the connecting plate 7 and the arched groove 14 respectively. A pressure rod 8 is fixedly provided on the upper end of the connecting plate 7.

[0029] Specifically, the flexible component uses a rubber pad, which can increase the contact area between the pressure plate 16 and the ground. By manually pressing down the pressure rod 8, the connecting plate 7, guide rod 15 and pressure plate 16 move downward together, applying uniform pressure to the roll material, effectively expelling the air in the middle of the roll material and compacting the roll material. The spring 17 is used to provide a certain rebound force, so that the pressure plate 16 can move up and down back and forth, and play a buffering role, ensuring that the up and down movement of the pressure plate 16 is smooth and flexible.

[0030] The compaction component drives the pressure plate 16 to move up and down reciprocally by manually pressing the pressure rod 8, which can quickly and effectively complete the compaction and air release of the roll material, improve laying efficiency, and ensure laying quality.

[0031] The cutting assembly includes a blade holder 9, on which a cutting blade 10 is mounted. A push rod 11 is provided at the upper end of the blade holder 9. The blade holder 9 is slidably connected to a T-shaped slide groove 13 via a T-shaped slider.

[0032] Specifically, when the waterproof membrane needs to be cut, the operator pushes the push rod 11. The movement of the push rod 11 causes the cutter holder 9 and its cutting blade 10 to slide along the T-shaped groove 13. Due to the cooperation between the T-shaped slider and the T-shaped groove 13, the sliding trajectory of the cutter holder 9 is stable and smooth, thus ensuring a smooth and precise cutting process. By pushing the push rod 11, the cutting blade 10 can quickly and effectively complete the cutting of the waterproof membrane without additional complicated operations, greatly improving work efficiency.

[0033] Working principle: When laying the waterproof membrane, the waterproof membrane body 5 is placed on the base 1 by the support frame 4. By pulling one end of the waterproof membrane, the membrane passes through the membrane opening 12 on the base 1 to begin laying. Then, the push handle 6 is used to move the entire device. Under the action of the pressure roller 2, the entire laying auxiliary device begins to move along the ground. The rolling of the pressure roller 2 can compact the waterproof membrane body 5, ensuring that the membrane is evenly attached to the ground.

[0034] During the roll material laying process, pressing the pressure rod 8 causes the connecting plate 7, guide rod 15, and pressure plate 16 to move downwards, applying uniform pressure to the roll material. Spring 17 works in conjunction with guide rod 15, with both ends of spring 17 fixedly connected to connecting plate 7 and arched groove 14 respectively, providing a certain rebound force to pressure plate 16, allowing it to move up and down reciprocally. The rubber pad on the lower surface of pressure plate 16 increases the contact area between pressure plate 16 and the roll material, thereby improving the compaction effect. This operation effectively removes air from the middle of the roll material, ensuring a tight fit between the waterproof roll material and the ground, thus guaranteeing the waterproof performance of the laid material.

[0035] When it is necessary to cut the waterproof membrane body 5, the push rod 11 is pushed, which drives the cutter holder 9 to slide along the T-shaped groove 13, thereby driving the cutting blade 10 to cut. Due to the cooperation between the T-shaped slider and the T-shaped groove 13, the cutter holder 9 can slide stably and smoothly, ensuring a smooth and precise cutting process. Through this operation, the operator can quickly complete the cutting of the membrane.

[0036] In summary, this invention achieves flat laying of the waterproof membrane through the rolling of the pressure roller 2, and ensures the compactness of the membrane by the reciprocating motion of the compaction component, eliminating air and improving waterproof performance. The cutting component makes membrane cutting simpler and faster. The entire device effectively improves the laying efficiency and quality of waterproof membrane, especially in large-area construction, significantly reducing manual operation time and workload.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for laying waterproof membrane on building roofs, comprising a base (1), a support frame (4), a waterproof membrane body (5), and a push handle (6), wherein the push handle (6) is fixedly connected to the base (1), and the waterproof membrane body (5) is mounted on the base (1) via the support frame (4), characterized in that: The base (1) has an arched groove (14) inside, and a compaction component is provided inside the arched groove (14). A roll opening (12) is provided on the side of the arched groove (14) near the waterproof roll body (5). A T-shaped groove (13) is provided above the roll opening (12), and a cutting component is provided at one end of the T-shaped groove (13).

2. The auxiliary device for laying waterproof membrane on building roofs according to claim 1, characterized in that: It also includes two pressure rollers (2), which are rotatably disposed in the mounting groove (3) of the base (1).

3. The auxiliary device for laying waterproof membrane on building roofs according to claim 1, characterized in that: The compaction assembly includes a pressure plate (16), and a guide rod (15) is provided at the upper end of the pressure plate (16). One end of the guide rod (15) passes through the arched groove (14) and is connected to the connecting plate (7).

4. The auxiliary device for laying waterproof membrane on building roofs according to claim 3, characterized in that: A spring (17) is provided on the outer wall of the guide rod (15), and the two ends of the spring (17) are fixedly connected to the connecting plate (7) and the arched groove (14) respectively.

5. The auxiliary device for laying waterproof membrane on building roofs according to claim 4, characterized in that: A pressure rod (8) is fixedly installed at the upper end of the connecting plate (7).

6. The auxiliary device for laying waterproof membrane on building roofs according to claim 1, characterized in that: The cutting assembly includes a blade holder (9) on which a cutting blade (10) is mounted.

7. The auxiliary device for laying waterproof membrane on building roofs according to claim 6, characterized in that: The upper end of the tool holder (9) is provided with a push rod (11), and the tool holder (9) is slidably connected to the T-shaped slide groove (13) through a T-shaped slider.

8. The auxiliary device for laying waterproof membrane on building roofs according to claim 3, characterized in that: The lower surface of the pressure plate (16) is provided with a flexible element.