Anti-seepage roof waterproof drainage structure and drainage construction method thereof

By designing a waterproof and drainage structure for the roof, using inclined plates and repositioning components to accelerate drainage, and combining multiple layers of waterproof materials, the problem of load pressure caused by poor roof drainage was solved, achieving roof stability and waterproofing effect, and ensuring building safety.

CN121611267APending Publication Date: 2026-03-06GUANGDONG ZHONGDU CONSTR GRP CO LTD
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Patent Information

Application Number
CN202610097678.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-24
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing roof waterproofing and drainage systems are prone to poor drainage, leading to water accumulation on the roof, increasing load pressure, and potentially causing roof deformation, cracks, or even collapse, threatening the safety of the building.

Method used

A waterproof and drainage structure for a seepage-resistant roof is adopted, including a long plate, a waterproof mechanism and a support mechanism, combined with a drain pipe, a ramp, a ramp and a reset component. The slope and reset design of the ramp accelerates the drainage speed, and multiple layers of waterproof materials such as a composite plastic film layer, a nitrile rubber layer and a polyvinyl chloride layer are used to enhance the waterproof effect.

Benefits of technology

It improves the waterproof performance of the roof, ensures smooth drainage of rainwater, avoids roof structural deformation and safety hazards, extends service life, and enhances the overall safety and stability of the building.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of waterproof drainage of impermeable roofs, and discloses an impermeable roof waterproof drainage structure which comprises a long plate, a waterproof mechanism is arranged at the bottom of the long plate, the waterproof mechanism is used for enhancing the waterproof effect of a roof, and a supporting mechanism is arranged at the bottom of the waterproof mechanism. The supporting mechanism is used for enhancing the stability of the roof, a water leakage pipe is fixedly connected to the top of the long plate, inclined blocks are fixedly connected to the front side and the rear side of the outer wall of the water leakage pipe correspondingly, and second magnets are fixedly connected to the positions, close to the edges, of the bottoms of inclined plates correspondingly. When the roof needs to be waterproof, and then when the surface of the inclined plate is in contact with heavy rain, the waterproof structure of the roof can be improved, the situation can be effectively prevented, the stability of the roof structure is kept, and the overall safety of a building is ensured; and serious potential safety hazards of wall cracking and roof collapse caused by deformation of the roof structure are avoided.
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Description

Technical Field

[0001] This invention relates to the field of waterproofing and drainage technology for roofs, specifically to a waterproofing and drainage structure for roofs and its drainage construction method. Background Technology

[0002] As the foundational load-bearing layer of the roof, it is constructed using high-strength reinforced concrete. Its thickness is generally designed according to the roof's span and load-bearing requirements. The reinforcement is strictly configured according to design specifications to ensure the roof slab has sufficient strength and rigidity to withstand various roof loads, such as pedestrian traffic, equipment installation, snow accumulation, and rainwater. During concrete pouring, it is essential to ensure thorough compaction to improve the roof slab's density and impermeability. Its primary function is to create a drainage slope for the roof, allowing rainwater to flow smoothly to the drain outlets. It has the advantages of being lightweight, heat-insulating, and heat-resistant. Structural slope is formed when the roof slab is poured, while material slope is achieved by laying slope-forming materials on the roof slab. Waterproof membranes are laid using either hot-melt or cold-bonding methods. The hot-melt method involves heating and melting the bottom surface of the membrane, then quickly laying it on the base layer and compacting it with a roller to ensure a firm bond between the membrane and the base layer. The cold-bonding method involves using a special adhesive to stick the membrane to the base layer. The membrane should be laid from the lowest point of the roof upwards to prevent rainwater from flowing back.

[0003] A waterproof and drainage system for a building is crucial for its normal use and lifespan. As the uppermost protective structure of a building, the roof is directly exposed to the natural environment and must withstand the effects of rainwater, snow, direct sunlight, and temperature changes. If the roof's waterproofing and drainage are not properly handled, rainwater may seep into the roof structure, leading to leaks, mold, and corrosion. This can affect the building's structural safety and indoor comfort, increase maintenance costs and frequency, and even shorten the building's lifespan. Poor drainage can cause water accumulation on the roof, and the weight of the water can place additional loads on the roof structure. Long-term water accumulation may cause the roof structure to bear pressure exceeding its design capacity, leading to roof deformation, cracks, or even collapse, seriously threatening the building's safety. Furthermore, during heavy rain or snowmelt, if large amounts of water cannot be drained in time, the structural safety risks of the roof will increase dramatically. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a waterproof and drainage structure for impermeable roofs and its drainage construction method. This solves the problem that poor drainage can lead to water accumulation on the roof, which in turn can cause the weight of the water to place additional loads on the roof structure. Long-term water accumulation may cause the roof structure to be subjected to pressures exceeding its design bearing capacity, resulting in roof deformation, cracks, or even collapse, seriously threatening the safety of the building.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a waterproof and drainage structure for a waterproof roof, comprising an elongated plate, wherein a waterproof mechanism is provided at the bottom of the elongated plate, the waterproof mechanism being used to enhance the waterproof effect of the roof, and a support mechanism is provided at the bottom of the waterproof mechanism, the support mechanism being used to enhance the stability of the roof. A drain pipe is fixedly connected to the top of the elongated plate. An inclined block is fixedly connected to both the front and rear sides of the outer wall of the drain pipe. A rotating rod is rotatably connected to the outer wall of the inclined block. An inclined plate is rotatably connected to the outer wall of the rotating rod. A second magnetic magnet is fixedly connected to the bottom of the inclined plate near the edge. A first magnetic magnet is attracted to the bottom of the second magnetic magnet. A water inlet groove is opened at the top of the outer wall of the drain pipe. A drain groove is opened at the bottom of the inclined plate. A reset component is provided on the left and right sides of the top of the inclined plate.

[0006] Preferably, the waterproofing mechanism includes a composite plastic film layer, the inner side of which is fixedly connected to the left and right sides of the outer wall of the elongated plate, the bottom of the outer side of the composite plastic film layer is fixedly connected to a roof waterproofing layer, the top of the roof waterproofing layer is fixedly connected to a nitrile rubber layer, the top of the nitrile rubber layer is fixedly connected to a polypropylene layer, the top of the polypropylene layer is fixedly connected to a polyvinyl chloride layer, the top of the polyvinyl chloride layer is fixedly connected to a waterproof adhesive layer, and a coating waterproofing layer is provided on the top of the waterproof adhesive layer.

[0007] Preferably, the support mechanism includes a top plate, the top of which is fixedly connected to the bottom of an elongated plate. Triangular metal plates are fixedly connected to the left and right sides of the bottom of the top plate. A support plate is fixedly connected to the center of the bottom surface of the triangular metal plates. An elongated metal frame is fixedly connected to the bottom of the support plate. Tripods II are fixedly connected to the front and rear sides of the top of the elongated metal frame near the edges. Tripod I is fixedly connected to the inward side of each tripod II. A stabilizing component is provided on the outer wall of tripod I.

[0008] Preferably, the reset assembly includes an H-shaped rod, the bottom of which is fixedly connected to the top left and right sides of the top plate, and an elongated groove is provided on the top left and right sides of the inclined plate. A spring is provided on the outer wall of the H-shaped rod, and the top of the spring contacts the bottom left and right sides of the inclined plate.

[0009] Preferably, the stabilizing component includes a square frame, the inner side of which is fixedly connected to the left and right sides of the outer wall of the elongated metal frame, a horizontal plate is fixedly connected to the middle of the inner side of the square frame, and vertical plates are fixedly connected to the left and right sides of the horizontal plate.

[0010] Preferably, each of the inclined blocks is fixedly connected to an L-shaped support rod at its bottom, and the bottom of the L-shaped support rod is fixedly connected to the middle of the top surface of the composite plastic film layer.

[0011] Preferably, each of the inclined plates has a long rod fixedly connected to its outer wall near the edge, and the multiple long rods are designed symmetrically.

[0012] Preferably, both the left and right ends of the leaking pipe are connected to L-shaped pipes, and the bottom end of the L-shaped pipe is connected to a water outlet pipe.

[0013] Preferably, the bottom of the magnetic attraction is fixedly connected to the top of the waterproof coating layer near the edge, and all of the magnetic attraction are elongated.

[0014] A drainage construction method for a waterproof and impermeable roof drainage structure includes the following steps: S1. First, fix the long plate to the drain pipe. Then, support the inclined block with the L-shaped support rod. When the surface of the inclined plate comes into contact with the heavy rain, the weight of the rainwater will press the inclined plate down along the outer wall of the rotating rod. S2. By reducing the angle of the inclined plate surface, the drainage speed of the surface is faster. Then, when the rainwater on the inclined plate surface decreases, the H-shaped rod and spring are used to spring the inclined plate upwards again for reset. S3. The rainwater on the surface of the inclined block flows into the inside of the drain pipe through the inlet groove, and then the rainwater is discharged again through the L-shaped pipes and outlet pipes installed on both sides. S4. Install the composite plastic film layer on the top of the roof slab, and then fix it together with the roof waterproof layer and the nitrile rubber layer. Connect the top of the nitrile rubber layer to the polypropylene layer, and then fix the polyvinyl chloride layer to the waterproof adhesive layer. S5. The waterproof coating layer is placed on top of the waterproof adhesive layer to enhance the waterproofing effect of the roof, reduce rainwater contact, increase the waterproofing effect of the roof, extend its service life, and facilitate operation by operators.

[0015] This invention provides a waterproof and drainage structure for impermeable roofs and its construction method. It offers the following advantages: 1. This invention, when waterproofing a roof is required, first fixes a long plate to a drain pipe, then supports the inclined block with an L-shaped support rod. When the surface of the inclined plate comes into contact with heavy rain, the weight of the rainwater causes the inclined plate to be pressed down along the outer wall of the rotating rod, making the surface drainage faster. Afterwards, when the rainwater on the surface of the inclined plate decreases, the inclined plate is lifted upward with the help of an H-shaped rod and a spring, and then reset. The rainwater on the surface of the inclined block flows into the inside of the drain pipe through the water inlet channel. Therefore, it can improve the waterproofing structure of the roof, effectively prevent such situations from occurring, maintain the stability of the roof structure, ensure the overall safety of the building, and avoid serious safety hazards such as wall cracking and roof collapse caused by roof structure deformation.

[0016] This invention involves installing a composite plastic film layer on the top of the roof slab, then fixing it to the roof waterproofing layer and the nitrile rubber layer. The top of the nitrile rubber layer is connected to the polypropylene layer, followed by fixing the polyvinyl chloride layer to the waterproof adhesive layer. Finally, a waterproof coating layer is applied to the top surface of the waterproof adhesive layer. This combination enhances the waterproofing effect of the roof, reduces rainwater contact, increases the roof's waterproofing performance, extends its service life, and facilitates operation.

[0017] By subsequently fixing the long metal frame to the triangular metal plate, and then installing tripod two and tripod one between the long metal frame and the triangular metal plate respectively to enhance the supporting effect of the triangular metal plate itself, and then fixing the square frame to the vertical plate, the load can be evenly distributed. This ensures that the roof will not crack, deform or even collapse due to excessive local stress, providing a reliable mechanical foundation for the long-term stable use of the roof and ensuring the safety of the building's top structure. Attached Figure Description

[0018] Figure 1 This is a front perspective view of the present invention; Figure 2 This is a top view of the present invention; Figure 3 This is a side view of the present invention; Figure 4 This is a structural diagram of the present invention; Figure 5 This is a side view of the present invention; Figure 6 This is a cross-sectional view of the present invention; Figure 7 This is a side view of the structure of the present invention.

[0019] The components are as follows: 1. Inclined plate; 2. Waterproofing mechanism; 201. Waterproof coating layer; 202. Composite plastic film layer; 203. Waterproof adhesive layer; 204. Polyvinyl chloride layer; 205. Polypropylene layer; 206. Nitrile rubber layer; 207. Roof waterproofing layer; 3. Support mechanism; 301. Long metal frame; 302. Vertical plate; 303. Horizontal plate; 304. Square frame; 305. Support plate; 306. Tripod one; 307. Tripod two; 308. Triangular metal plate; 309. Top plate; 4. Inclined block; 5. Long groove; 6. Long rod; 7. Drainage groove; 8. Spring; 9. H-shaped rod; 10. Water outlet pipe; 11. L-shaped pipe; 12. Rotating rod; 13. Magnetic attraction one; 14. L-shaped support rod; 15. Drainage pipe; 16. Water inlet groove; 17. Long plate; 18. Magnetic attraction two. Detailed Implementation

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 This invention provides a waterproof and drainage structure for a seepage-resistant roof, including an elongated plate 17. A waterproof mechanism 2 is provided at the bottom of the elongated plate 17. The waterproof mechanism 2 is used to enhance the waterproof effect of the roof. A support mechanism 3 is provided at the bottom of the waterproof mechanism 2. The support mechanism 3 is used to enhance the stability of the roof. A drain pipe 15 is fixedly connected to the top of the elongated plate 17. Inclined blocks 4 are fixedly connected to the front and rear sides of the outer wall of the drain pipe 15. These inclined blocks 4 not only increase the stability of the structure but also provide the necessary support surface for subsequent rotational connections. A rotating rod 12 is rotatably connected to the outer wall of the inclined block 4, and an inclined plate 1 is rotatably connected to the outer wall of the rotating rod 12. Magnets 18 are fixedly connected to the bottom of the inclined plate 1 near its edge, and magnets 13 are attracted to the bottom of magnets 18. A water inlet groove 16 is provided at the top of the outer wall of the drain pipe 15, and a drain groove 7 is provided at the bottom of the inclined plate 1. The top left and right sides of the plate 1 are provided with reset components. The reset components include H-shaped rods 9. The bottom of the H-shaped rods 9 is fixedly connected to the top left and right sides of the top plate 309. The top left and right sides of the inclined plate 1 are provided with elongated grooves 5. These elongated grooves 5 provide sufficient sliding space for the H-shaped rods 9. The tops of these springs 8 are in close contact with the bottom left and right sides of the inclined plate 1. The outer wall of the H-shaped rods 9 is provided with springs 8. The tops of the springs 8 are in contact with the bottom left and right sides of the inclined plate 1. When the inclined plate 1 is tilted by external force, the springs 8 will be compressed and store energy. When the external force disappears...

[0022] In this invention, the design of the drain pipe 15 is intended to effectively collect and discharge excess water to ensure the normal operation of the system. The front and rear sides of its outer wall are cleverly welded and bolted with inclined blocks 4 to ensure that water can flow smoothly into the drain pipe 15. Drainage grooves 7 are also evenly distributed at the bottom of the inclined plate 1. These grooves 7 allow water to flow smoothly out when the inclined plate 1 is at a certain angle, achieving a drainage effect. The bottom of the H-shaped rod 9 is firmly fixed to the top left and right sides of the top plate 309 by welding or screw connection. Elongated grooves 5 are correspondingly formed on the top left and right sides of the inclined plate 1, providing the necessary restoring force. When the spring 8 releases energy, it pushes the inclined plate 1 back to its initial position. This design not only improves the response speed and stability of the inclined plate 1 but also extends its service life.

[0023] Please see the appendix Figure 2 and attached Figure 6 The waterproofing mechanism 2 includes a composite plastic film layer 202. The inward side of the composite plastic film layer 202 is fixedly connected to the left and right sides of the outer wall of the elongated plate 17. This connection method not only ensures a tight fit between the composite plastic film layer 202 and the elongated plate 17, but also significantly improves the stability and durability of the overall structure. The bottom of the outward side of the composite plastic film layer 202 is fixedly connected to a roof waterproofing layer 207, and the top of the roof waterproofing layer 207 is fixedly connected to a nitrile rubber layer 206. A layer of nitrile rubber 206 is fixedly connected through a precise bonding process. The nitrile rubber layer 206, with its excellent elasticity, abrasion resistance, and corrosion resistance, provides an additional protective barrier for the entire waterproofing system. A polypropylene layer 205 is fixedly connected to the top of the nitrile rubber layer 206, and a polyvinyl chloride layer 204 is fixedly connected to the top of the polypropylene layer 205, providing good mechanical properties and stability for the waterproofing device. It not only enhances the strength of the overall structure but also effectively extends the service life of the waterproofing system. A waterproof adhesive layer 203 is fixedly connected to the top of the polyvinyl chloride layer 204, and a coating waterproof layer 201 is provided on the top of the waterproof adhesive layer 203.

[0024] In this invention, the composite plastic film layer 202 serves as a high-performance, multi-functional protective material. Its inner side is firmly fixed to the left and right sides of the outer wall of the elongated plate 17 using advanced adhesives or hot-pressing processes. At the bottom of the outer side of the composite plastic film layer 202, a roof waterproofing layer 207 is fixedly connected using specific processes. The roof waterproofing layer 207 is made of high-quality waterproofing material, possessing excellent waterproofing and weather resistance, effectively preventing rainwater and snowmelt from penetrating into the building interior, thus protecting the integrity and service life of the building structure. At the top of the roof waterproofing layer 207, which further enhances the waterproofing effect and effectively resists external physical and chemical erosion, a polypropylene layer 205 is fixedly connected using a precise bonding process. The polypropylene layer 205 is characterized by its lightweight, high strength, and aging resistance.

[0025] Please see the appendix Figure 5 and attached Figure 7The support mechanism 3 includes a top plate 309, the top of which is fixedly connected to the bottom of the elongated plate 17. Triangular metal plates 308 are fixedly connected to the left and right sides of the bottom of the top plate 309, providing additional support and stability and effectively dispersing pressure from above. A support plate 305 is fixedly connected to the center of the bottom surface of the triangular metal plate 308. The support plate 305 is designed to be robust and durable, capable of withstanding various forces from above and sides and transferring them to the elongated metal frame 301 below. The bottom of the support plate 305 is fixedly connected to the elongated metal frame 301. Tripods 307 are fixedly connected to the front and rear sides of the top of the elongated metal frame 301 near the edges. Tripod 2 307 not only enhances the structural strength of the long metal frame 301, but also provides the necessary support surface for the subsequent installation of tripod 1 306. Tripod 2 307 is fixedly connected to tripod 1 306 on its inner side. The outer wall of tripod 1 306 is provided with a stabilizing component, which includes a square frame 304. The inner side of the square frame 304 is fixedly connected to the left and right sides of the outer wall of the long metal frame 301. A horizontal plate 303 is fixedly connected to the middle of the inner side of the square frame 304. Vertical plates 302 are fixedly connected to the left and right sides of the horizontal plate 303, which also provides the necessary support surface for the subsequent installation of the horizontal plate 303 and the vertical plate 302. Two vertical plates 302 are fixedly connected.

[0026] In this invention, a top plate 309 serves as the top support for the entire structure, with triangular metal plates 308 securely connected to its bottom left and right sides via robust welding or bolting. The triangular metal plate 308, with its unique triangular structure, has a support plate 305 precisely machined and fixedly connected to its bottom center via precision machining. A long metal frame 301 serves as the main support frame for the entire structure, with tripods 307 securely connected to its top front and rear sides near the edges via welding or bolting. Stabilizing components are installed on the outer wall of the tripod 306, including a square frame 304, whose inner side is fixed to the left and right sides of the outer wall of the long metal frame 301 via welding or bolting. The design of the square frame 304 not only enhances the lateral stability of the long metal frame 301.

[0027] Please see the appendix Figure 1 and attached Figure 3Each inclined block 4 has an L-shaped support rod 14 fixedly connected to its bottom. The bottom of the L-shaped support rod 14 is precisely fixed to the middle of the top surface of the composite plastic film layer 202, ensuring the stability and reliability of the entire structure. The bottom of the L-shaped support rod 14 is fixedly connected to the middle of the top surface of the composite plastic film layer 202. The left and right ends of the drain pipe 15 are connected to L-shaped pipes 11. The design of these L-shaped pipes 11 allows water to flow smoothly out of the drain pipe 15. The bottom end of the L-shaped pipe 11 is connected to the outlet pipe 10. The outer wall of the inclined plate 1 is fixedly connected to the edge with long rods 6. The design of these long rods 6 not only enhances the structural strength of the inclined plate 1, but also provides it with an additional support surface. The multiple long rods 6 are all symmetrically designed. The bottom of the magnetic attraction 13 is fixedly connected to the top of the coating waterproof layer 201 near the edge. The multiple magnetic attraction 13 are all long.

[0028] In this invention, the stability of the inclined block 4 is enhanced by the L-shaped support rod 14, which also provides additional support for the composite plastic film layer 202 below it. At both ends of the drain pipe 15, an L-shaped pipe 11 is cleverly connected, and the water is guided to the outlet pipe 10 along the path of the L-shaped pipe 11. The outlet pipe 10 is responsible for discharging the collected water to the designated location, thereby realizing the effective operation of the entire drainage system, ensuring the balance and stability of the inclined plate 1 under force, and achieving excellent stability and functionality. The combination of the inclined block 4 and the L-shaped support rod 14 provides additional support for the composite plastic film layer 202. The connection between the drain pipe 15 and the L-shaped pipe 11 realizes the effective drainage function. The combination of the inclined plate 1 and the long rod 6 enhances the stability of the structure, while the adsorption relationship between the magnetic attraction 13 and the magnetic attraction 28 ensures the stability of the inclined plate 1 in a specific position.

[0029] A drainage construction method for a waterproof and impermeable roof drainage structure includes the following steps: S1. First, fix the long plate 17 to the drain pipe 15. Then, support the inclined block 4 with the L-shaped support rod 14. When the surface of the inclined plate 1 comes into contact with the heavy rain, the weight of the rainwater will press the inclined plate 1 down along the outer wall of the rotating rod 12. S2. By reducing the angle of the inclined plate 1 surface, the drainage speed of the surface is faster. Then, when the rainwater on the surface of the inclined plate 1 decreases, the H-shaped rod 9 and the spring 8 are used to spring the inclined plate 1 upwards again for reset. S3. The rainwater on the surface of the inclined block 4 flows into the inside of the drain pipe 15 through the inlet trough 16, and then the rainwater is discharged again through the L-shaped pipes 11 and the outlet pipe 10 installed on both sides. S4. Install the composite plastic film layer 202 on the top of the top plate 309, and then fix it together with the roof waterproof layer 207 and the nitrile rubber layer 206. Connect the top of the nitrile rubber layer 206 to the polypropylene layer 205, and then fix the polyvinyl chloride layer 204 to the waterproof adhesive layer 203. S5. The waterproof coating layer 201 is applied to the top surface of the waterproof adhesive layer 203 to enhance the waterproofing effect of the roof, reduce rainwater contact, increase the waterproofing effect of the roof, extend its service life, and facilitate operation.

[0030] Working principle: When waterproofing the roof is required, first fix the long plate 17 to the drain pipe 15. Then, support the inclined block 4 with the L-shaped support rod 14. When the surface of the inclined plate 1 comes into contact with heavy rain, the weight of the rainwater will press the inclined plate 1 down along the outer wall of the rotating rod 12, causing the magnet 13 and magnet 18 to stick together, reducing the angle of the inclined plate 1 surface and making the surface drainage faster. After that, when the rainwater on the surface of the inclined plate 1 decreases, the H-shaped rod 9 and the spring... Spring 8 then springs the inclined plate 1 upwards, allowing it to reset. Rainwater from the surface of the inclined block 4 then flows through the inlet trough 16 to the inside of the drain pipe 15. The L-shaped pipes 11 and outlet pipes 10 installed on both sides then discharge the rainwater again. This improves the roof's waterproofing structure, effectively preventing such situations, maintaining the stability of the roof structure, ensuring the overall safety of the building, and avoiding serious safety hazards such as wall cracking and roof collapse caused by roof structure deformation. Subsequently, the composite plastic film layer 202 is installed on the top of the top plate 309, and then the roof waterproof layer 207 and the nitrile rubber layer 206 are fixed together. The top of the nitrile rubber layer 206 is connected to the polypropylene layer 205. Then, the polyvinyl chloride layer 204 is fixed to the waterproof adhesive layer 203. Finally, the coating waterproof layer 201 is installed on the top surface of the waterproof adhesive layer 203, thereby enhancing the waterproof effect of the roof, reducing rainwater contact, increasing the waterproof effect of the roof, extending the service life, and facilitating operation. Subsequently, the elongated metal frame 301 is fixedly connected to the triangular metal plate 308, and the top of the triangular metal plate 308 is fixed to the top plate 309. Then, tripods 307 and 306 are installed between the elongated metal frame 301 and the triangular metal plate 308 to enhance the supporting effect of the triangular metal plate 308. Then, the support plate 305 is fixed to provide stability. Then, the square frame 304 is fixed to the vertical plate 302 and connected with the horizontal plate 303 to enhance the stability and supporting effect of the roof. This can evenly distribute the load and ensure that the roof will not crack, deform or even collapse due to excessive local stress. This provides a reliable mechanical basis for the long-term stable use of the roof and ensures the safety of the building's top structure.

[0031] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An impermeable roofing waterproofing and draining structure comprising elongated panels (17), characterized in that, The bottom of the long plate (17) is provided with a waterproof mechanism (2) for enhancing the waterproof effect of the roof, and the bottom of the waterproof mechanism (2) is provided with a supporting mechanism (3) for enhancing the stability of the roof. The top of the long plate (17) is fixedly connected with a water leakage pipe (15), the front and rear sides of the outer wall of the water leakage pipe (15) are fixedly connected with inclined blocks (4), the outer wall of the inclined block (4) is rotatably connected with a rotating rod (12), the outer wall of the rotating rod (12) is rotatably connected with an inclined plate (1), the bottom of the inclined plate (1) is fixedly connected with magnetic absorbers (18) near the edges, the bottom of the magnetic absorber (18) is adsorbed with a magnetic absorber (13), the top of the outer wall of the water leakage pipe (15) is provided with a water inlet groove (16), and the bottom of the inclined plate (1) is provided with a water leakage groove (7), and the top of the inclined plate (1) is provided with a reset assembly.

2. A waterproofing drainage structure for a roof according to claim 1, wherein The waterproof mechanism (2) comprises a composite plastic film layer (202), the inner side of the composite plastic film layer (202) is fixedly connected with the outer wall of the long plate (17), the outer side of the composite plastic film layer (202) is fixedly connected with a roof waterproof layer (207) at the bottom, the top of the roof waterproof layer (207) is fixedly connected with a nitrile rubber layer (206), the top of the nitrile rubber layer (206) is fixedly connected with a polypropylene layer (205), the top of the polypropylene layer (205) is fixedly connected with a polyvinyl chloride layer (204), the top of the polyvinyl chloride layer (204) is fixedly connected with a waterproof adhesive layer (203), and the top of the waterproof adhesive layer (203) is provided with a paint waterproof layer (201).

3. The anti-infiltration roofing waterproof drainage structure according to claim 1, characterized in that, The supporting mechanism (3) comprises a top plate (309), the top of the top plate (309) is fixedly connected with the bottom of the long plate (17), the bottom of the top plate (309) is fixedly connected with a triangular metal plate (308) on the left and right sides, the bottom surface of the triangular metal plate (308) is fixedly connected with a supporting plate (305) in the middle, the bottom of the supporting plate (305) is fixedly connected with a long metal frame (301), the top of the long metal frame (301) is fixedly connected with a tripod (307) near the edges on the front and rear sides, the inner side of the tripod (307) is fixedly connected with a tripod (306), and the outer wall of the tripod (306) is provided with a stabilizing assembly.

4. The anti-infiltration roofing waterproof drainage structure according to claim 1, characterized in that, The reset assembly comprises an H-shaped rod (9), the bottom of the H-shaped rod (9) is fixedly connected with the top of the top plate (309) on the left and right sides, the top of the inclined plate (1) is provided with an elongated groove (5) on the left and right sides, and the outer wall of the H-shaped rod (9) is provided with a spring (8).

5. The anti-infiltration roofing waterproof drainage structure according to claim 1, characterized in that, The stable assembly includes a square frame (304), the inner side of which is fixedly connected with the left and right sides of the outer wall of the long metal frame (301), and the middle of the inner side of the square frame (304) is fixedly connected with a horizontal plate (303), and the left and right sides of the horizontal plate (303) are fixedly connected with vertical plates (302).

6. The anti-infiltration roofing waterproof drainage structure according to claim 1, characterized in that, The bottom of the inclined block (4) is fixedly connected with an L-shaped support rod (14), and the bottom of the L-shaped support rod (14) is fixedly connected with the middle of the top surface of the composite plastic film layer (202).

7. The anti-infiltration roofing waterproof drainage structure according to claim 1, characterized in that, The outer wall of the inclined plate (1) is fixedly connected with an elongated rod (6) near the edge, and a plurality of the elongated rods (6) are symmetrically designed.

8. The anti-infiltration roofing waterproof drainage structure according to claim 1, characterized in that, The left and right ends of the water leakage pipe (15) are communicated with L-shaped pipes (11), and the bottom end of the L-shaped pipe (11) is communicated with a water outlet pipe (10).

9. The anti-infiltration roofing waterproof drainage structure according to claim 1, characterized in that, The bottom of the magnetic attraction one (13) is fixedly connected with the top of the paint waterproof layer (201) near the edge, and a plurality of the magnetic attraction ones (13) are elongated.

10. A drainage construction method of an anti-infiltration roofing waterproof drainage structure according to any one of claims 1-9, characterized in that, The steps include: S1, first, the elongated plate (17) is fixedly connected with the water leakage pipe (15), then the L-shaped support rod (14) supports the inclined block (4), and then when the surface of the inclined plate (1) contacts heavy rain, the weight of the rain is matched to press the inclined plate (1) downward along the outer wall of the rotating rod (12); S2, the angle of the surface of the inclined plate (1) is reduced to make the surface drainage faster, then when the rainwater on the surface of the inclined plate (1) is reduced, the H-shaped rod (9) and the spring (8) are matched to pop up the inclined plate (1) again, and the reset is matched to be completed; S3, the rainwater on the surface of the inclined block (4) is matched to flow into the water inlet groove (16) and then to the inside of the water leakage pipe (15), and then the L-shaped pipes (11) and the water outlet pipe (10) installed on both sides are matched to discharge the rainwater again; S4, the composite plastic film layer (202) is installed on the top end of the top plate (309), and finally the house waterproof layer (207) and the nitrile rubber layer (206) are fixed, the top of the nitrile rubber layer (206) is connected with the polypropylene layer (205), then the polyvinyl chloride layer (204) and the waterproof bonding layer (203) are fixed; S5, the paint waterproof layer (201) is arranged on the top surface of the waterproof bonding layer (203) to match the waterproof effect of the roof, reduce the contact of rainwater, increase the waterproof effect of the roof, improve the service life, and facilitate the use of the operator.