Fabricated roof waterproof structure and waterproof system based on oblique diversion drainage

Through the combination of the oblique guide drainage structure and the sponge layer, the stability and drainage efficiency of the roof waterproof structure in large amounts of precipitation and extreme weather is solved, and the efficient waterproofing and durability of the roof is improved.

CN119266467AActive Publication Date: 2025-01-07GUANGZHOU PUBLIC UTILITY PLANNING DESIGN INST
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Patent Information

Application Number
CN202411483359.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-01-07
Estimated Expiration
2044-10-23

AI Technical Summary

Technical Problem

The existing roof waterproof structure is difficult to quickly remove water accumulation in a short period of time under heavy precipitation, and the weakening of the spring force after long-term use affects the drainage efficiency, resulting in water leakage and material fatigue.

Method used

Adopt the prefabricated roof waterproof structure based on oblique guide drainage, and the raindrops are dispersed through the rainwater disperser. The wavy diversion grooves on the waterproof partition form a slight turbulence. Combined with the sponge layer and reset connector, the buffer assembly absorbs and disperses the rainwater impact. force to ensure structural stability and drainage efficiency.

Benefits of technology

Effectively reduce the impact of rainwater, improve the durability and reliability of waterproof partitions, optimize drainage efficiency, reduce rain noise, and ensure the safety and stability of the roof in extreme weather.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of roof waterproofing, in particular to an assembly type roof waterproof structure and waterproof system based on oblique flow guide drainage, and the assembly type roof waterproof structure based on oblique flow guide drainage is applied to a conical roof and comprises a waterproof partition plate, a fixed frame body and a movable frame body for fixing the waterproof partition plate. A buffer assembly is arranged between each movable frame body and the corresponding fixed frame body, a flow guide groove is formed in each waterproof partition plate, and a rainwater disperser is further arranged on the outer side of each waterproof partition plate. Raindrops of initial rainfall are evenly scattered through the rainwater dispersers, the kinetic energy generated when rainwater directly impacts on the waterproof partition plates is effectively relieved, and therefore the rainwater can be effectively prevented from falling off. Rainwater is promoted to form slight turbulent flow through the wavy flow guide grooves in the waterproof partition plates, the scouring effect caused by water flow concentration is avoided, impact force borne by the waterproof partition plates is effectively absorbed and dispersed in combination with the buffering assemblies, and the stability of the waterproof partition plates in extreme weather is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of roof waterproofing, in particular to an assembled roof waterproofing structure based on oblique diversion and drainage, and also to an assembled roof waterproofing system based on oblique diversion and drainage. Background Art

[0002] When it rains, the impact force of rainwater directly contacts the top surface of the roof, which can easily cause damage and cracks to the roof, resulting in leaks and inability to use it normally.

[0003] The currently disclosed Chinese patent CN220889226U is a waterproof structure for a roof, comprising a conical roof, wherein the left and right sides of the top of the conical roof are fixedly connected with T-shaped columns, the top of the T-shaped column is fixedly connected with a U-shaped plate, the middle part of the top of the U-shaped plate is fixedly connected with adsorption cotton, the front and rear sides of the top of the U-shaped plate are provided with tracks, the inner bottom of the track is fixedly connected with a spring 1, the top of the spring 1 is fixedly connected with a slider, the top of the slider is fixedly connected with a hollow tank, the top of the outer wall of the hollow tank is provided with an elongated groove, the bottom of the elongated groove is fixedly connected with a spring 2, the other end of the spring 2 is fixedly connected with an L-shaped buckle, the inner top of the hollow tank is provided with a clamping hole, the inner side of the clamping hole is clamped with the inner top of the L-shaped buckle, the adjacent sliders are fixedly connected with a pressing plate, the interior of the hollow tank is provided with a suspension ring, the bottom of the sealing plate of the L-shaped buckle is fixedly connected, and a protective mechanism is provided in the middle part of the top of the conical roof.

[0004] According to the above patent, when there is water accumulated in the hollow tank, the weight of the water moves the slider in coordination with the track downward, and the pressing plate moves downward along the adsorbent cotton to remove the accumulated water on the adsorbent cotton. However, although the patent uses adsorbent cotton to isolate rainwater from directly impacting the roof, for a large amount of precipitation in a short period of time, the design that relies on gravity for natural drainage may be difficult to quickly remove all the accumulated water, resulting in deepening of local water accumulation and affecting drainage efficiency. Moreover, after long-term use or under the influence of rain impact, the elastic force of the spring may weaken or even fail, affecting the reset of the slider, and then affecting the reset of the hollow tank and affecting the drainage of the adsorbent cotton. Therefore, there is a need for an assembled roof waterproof structure that can disperse the impact force of rainwater and guide the flow of rainwater. Summary of the invention

[0005] In view of the problems existing in the existing technology, an assembled roof waterproof structure based on oblique diversion and drainage is provided. The present invention uses a rainwater disperser to evenly disperse the raindrops of the initial rainfall, effectively alleviating the kinetic energy of rainwater directly impacting the waterproof baffle, and promotes the rainwater to form slight turbulence through the wave-shaped diversion groove on the waterproof baffle, avoiding the scouring effect caused by the concentration of water flow. Combined with the buffer component, it effectively absorbs and disperses the impact force borne by the waterproof baffle, ensuring the stability of the waterproof baffle in extreme weather.

[0006] In order to solve the problems of the prior art, the present invention provides an assembled roof waterproof structure based on oblique diversion and drainage. The assembled roof waterproof structure based on oblique diversion and drainage is applied to a conical roof, and includes waterproof baffles arranged on both sides of the conical roof and covering the entire top surface. The waterproof baffles are arranged in an inclined manner, and the outer surface of the waterproof baffles is a sliding surface for rainwater to slide down. The assembled roof waterproof structure also includes fixed frames arranged on both sides of the conical roof, and movable frames for fixing the waterproof baffles. A cushioning device is provided between each movable frame and the corresponding fixed frame to buffer the rainwater received by the waterproof baffle. A water impact force buffer component, the downward sliding surface of each waterproof baffle is provided with a wave-shaped guide groove along its downward sliding direction, which can allow the water flow to form a slight turbulent effect, and the outer side of each waterproof baffle is also provided with a rainwater disperser fixedly installed on the corresponding fixed frame, the rainwater disperser is located on the fixed frame at a position directly opposite to the guide groove provided on the downward sliding surface of the waterproof baffle. When it rains, rainwater impacts the rainwater disperser, so that the concentrated rainwater is dispersed to obtain a preliminary buffering effect, and at the same time, the waterproof baffle is linked to the buffer component under the rainwater impact pressure to achieve a secondary buffering effect.

[0007] Preferably, the buffer component includes a sponge layer fixedly arranged on both sides of the conical roof and horizontally covering the entire top surface, the top surfaces on both sides of the conical roof are provided with bars for fixing the sponge layer, a gap is left between the sponge layer and the top surface of the conical roof for the adsorbed accumulated water to be discharged, the sponge layer is supported on the inner side of the waterproof baffle, when the waterproof baffle is under pressure, the sponge layer is in a state of being squeezed by the waterproof baffle, so that the waterproof baffle is buffered and the accumulated water adsorbed in the sponge layer is discharged at the same time.

[0008] Preferably, the buffer assembly also includes a reset connector that can enhance the buffering effect of the waterproof baffle on the basis of the buffering of the sponge layer itself. A reset connector connected to the movable frame is provided on both sides of the fixed frame. The moving direction of the waterproof baffle after being compressed is perpendicular to the horizontally laid sponge layer. Movable guide members for guiding the buffering direction are provided on both sides of the movable frame and near each corner thereof.

[0009] Preferably, the downward sliding surface of the waterproof baffle is provided with a plurality of arc-shaped grooves at equal intervals along its downward sliding direction, and all the grooves continuously form the wavy guide groove, and the waterproof baffle is provided with a plurality of spacer strips at equal intervals along its horizontal direction, and the two ends of the spacer strips extend to the upper end and the lower end of the waterproof baffle respectively, and the guide groove is divided into a plurality of narrower flow channels between every two adjacent spacer strips.

[0010] Preferably, the rainwater disperser is embodied as a grille mesh covering the entire waterproof partition.

[0011] Preferably, tensioners for actively driving the waterproof partition to squeeze the sponge layer are provided on both sides of the movable frame.

[0012] Preferably, the movable guide member has a guide rail fixedly arranged on the fixed frame, and a guide shaft fixedly arranged on the movable frame, the guide rail is provided with a slide groove along a direction perpendicular to the waterproof partition, and the guide shaft is slidably arranged in the slide groove.

[0013] Preferably, the reset connector has a tensioning rope connected between two corresponding guide shafts, and a torquer connected to both ends of the tensioning rope. The end of the guide shaft extending outward through the slide groove of the guide rail is provided with a guide wheel. The guide wheel has an annular groove around it for the tensioning rope to pass by from under the guide wheel. When the torquer is in a state of not being acted upon by external force, the sponge layer is in a state of not being squeezed by the waterproof baffle, so that the waterproof baffle can be buffered by the sponge layer when impacted by rainwater.

[0014] Preferably, the fixed connection between the fixed frames on both sides of the conical roof is used to prevent rainwater from accumulating on the peak of the top of the conical roof.

[0015] The present invention also provides an assembled roof waterproofing system based on oblique diversion and drainage, including drainage pipes arranged on both sides of the conical roof and located at the lowest point of the sliding surface of the corresponding waterproof partition, and also includes an assembled roof waterproofing structure based on oblique diversion and drainage.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention evenly disperses the raindrops of initial rainfall through the rainwater disperser, effectively alleviates the kinetic energy of rainwater directly impacting the waterproof baffle, achieves the initial buffering effect, reduces the instantaneous impact force, and protects the waterproof baffle from damage by dispersing the concentrated raindrop force, thereby improving the initial impact resistance. As the rainfall continues to intensify, the wave-shaped guide grooves on the waterproof baffle cause the rainwater to form slight turbulence and slide down more quickly and evenly, avoiding the scouring effect caused by the concentration of water flow, and isolating the rainwater from directly impacting the conical roof below. When entering the heavy rain stage, the impact force of the rainwater reaches a peak. At this time, the buffer component between the movable frame and the fixed frame intervenes to work, effectively absorbing and dispersing the impact force borne by the waterproof baffle, forming a secondary buffering effect, which not only ensures the structural stability of the waterproof baffle in extreme weather, but also prevents material fatigue and damage caused by long-term continuous impact, thereby greatly enhancing the durability and reliability of the entire waterproof structure.

[0018] 2. The present invention greatly improves the waterproof performance of the conical roof under continuous rainfall and extreme weather conditions through the dual functions of buffering and drainage of the sponge layer. It not only optimizes the drainage efficiency of the conical roof and ensures the continuity and controllability of the water flow, but also reduces the direct impact of rainwater on the waterproof baffle through the buffering effect of the sponge layer, thereby protecting the integrity and durability of the conical roof. The laying of the sponge layer not only prevents rainwater from directly contacting the conical roof, but also isolates the sound of falling raindrops to a certain extent, reduces rain noise, and creates a quieter environment indoors.

[0019] 3. The present invention introduces a reset connector so that the buffering of the waterproof baffle is not only dependent on the sponge layer, but is further strengthened, effectively absorbing and dispersing external force impacts, improving the adaptability of the waterproof baffle to extreme weather conditions, and ensuring that the movable frame of the waterproof baffle can quickly and accurately return to its original position after being impacted by the external impact under the reset mechanism of the reset connector combined with the elasticity of the sponge layer itself, ensuring that the buffering of the waterproof baffle is a dynamic cycle process, so that the entire waterproof baffle can maintain its integrity when facing strong external forces, reducing the risk of damage caused by external force impacts, thereby ensuring the safety and stability of the conical roof.

[0020] 4. The present invention utilizes a continuous arc-shaped groove design through a wavy guide groove to guide rainwater to form a slight turbulence effect, thereby accelerating the drainage speed, ensuring efficient drainage under heavy rainfall conditions, and reducing the possibility of water accumulation. As the guide groove is precisely divided by spacers, it not only disperses the water flow into multiple narrower flow channels, effectively balancing the water flow pressure at each point and avoiding splashing caused by concentrated water flow in a single flow channel, but also plays a role in transverse reinforcement of the waterproof baffle, thereby improving the rigidity of the overall structure, effectively resisting deformation caused by long-term loads or extreme weather, and extending the service life of the waterproof baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural diagram of an assembled roof waterproof structure based on oblique diversion and drainage.

[0022] Figure 2 It is the left view of the assembled roof waterproofing structure based on oblique diversion drainage.

[0023] Figure 3 It is a partial three-dimensional structural cross-sectional view of an assembled roof waterproof structure based on oblique diversion and drainage.

[0024] Figure 4 It is a plan cross-sectional view of an assembled roof waterproof structure based on oblique diversion and drainage.

[0025] Figure 5 It is a three-dimensional structural cross-sectional view of an assembled roof waterproof structure based on oblique diversion and drainage.

[0026] Figure 6 It is a partial three-dimensional structural schematic diagram of a movable frame, a fixed frame and a buffer component of an assembled roof waterproof structure based on oblique diversion and drainage.

[0027] Figure 7 It is a plan view of the movable frame, fixed frame and buffer components of the assembled roof waterproof structure based on oblique diversion and drainage.

[0028] Figure 8 yes Figure 5 An enlarged schematic diagram of point A.

[0029] Fig. 9 yes Figure 6 An enlarged schematic diagram of point B.

[0030] Fig.10 yes Figure 6 Enlarged schematic diagram of point C.

[0031] The numbers in the figure are: 1. conical roof; 11. bars; 12. spire; 2. waterproof baffle; 21. guide trough; 211. spacer; 22. rainwater disperser; 3. fixed frame; 4. movable frame; 41. tensioner; 411. pull rope; 4111. pull ring; 412. guide sleeve; 5. buffer assembly; 51. sponge layer; 52. reset connector; 521. tension rope; 522. torquer; 5221. rotating shaft; 5222. torsion spring; 5223. shaft sleeve; 53. movable guide; 531. guide rail; 532. guide shaft; 5321. guide wheel. DETAILED DESCRIPTION

[0032] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0033] See also Figure 1-Figure 6 As shown, the assembled roof waterproof structure based on oblique diversion and drainage is applied to a conical roof 1, including waterproof baffles 2 arranged on both sides of the conical roof 1 and covering the entire top surface, the waterproof baffles 2 are arranged at an angle, and the outer surface of the waterproof baffles 2 is a sliding surface for rainwater to slide down. The assembled roof waterproof structure also includes fixed frames 3 arranged on both sides of the conical roof 1, and movable frames 4 for fixing the waterproof baffles 2. A buffer component 5 for buffering the impact force of rainwater on the waterproof baffles 2 is provided between each movable frame 4 and the corresponding fixed frame 3. Each waterproof baffle 2 The downward sliding surface is provided with a wave-shaped guide groove 21 along its downward sliding direction, which can make the water flow form a slight turbulent effect. The outer side of each waterproof baffle 2 is also provided with a rainwater disperser 22 fixedly installed on the corresponding fixed frame 3. The rainwater disperser 22 is located on the fixed frame 3 at a position opposite to the guide groove 21 provided on the downward sliding surface of the waterproof baffle 2. When it rains, rainwater impacts the rainwater disperser 22, so that the concentrated rainwater is dispersed to obtain a preliminary buffering effect. At the same time, the waterproof baffle 2 is linked to the buffer component 5 under the impact pressure of rainwater to achieve a secondary buffering effect.

[0034] When it starts to rain, the rainwater disperser 22 immediately plays its initial role. When the rainwater first contacts the rainwater disperser 22, it is evenly dispersed, which effectively slows down the kinetic energy of the rainwater directly impacting the waterproof partition 2, thereby reducing the instantaneous impact force on the structure, achieving initial buffering, dispersing the concentrated raindrop force, and reducing the pressure on the waterproof partition 2. As the rain continues to increase, a large amount of rainwater converges on the inclined waterproof partition 2. At this time, the wave-shaped guide groove 21 on the waterproof partition 2 guides the rainwater to form a slight turbulent effect, increasing the friction between the rainwater and the surface of the waterproof partition 2, and promoting the rainwater to slide down along the surface of the waterproof partition 2 more quickly and evenly, avoiding the scouring effect that may be caused by excessive concentration of water flow, and also reducing the risk of rainwater directly impacting the edge of the conical roof 1 below the waterproof partition 2, so that even under heavy rainfall conditions, Under strong winds and rainstorms, it can also maintain the continuity and controllability of water flow, avoiding the damage to the conical roof 1 caused by direct impact of water flow. During the peak rainfall stage, when it rains heavily, the impact force of rainwater is extremely large. At this time, the buffer component 5 comes into play. The buffer component 5 installed between each movable frame 4 and the corresponding fixed frame 3 effectively absorbs and disperses the impact force of rainwater borne by the waterproof baffle 2, forming a secondary buffering effect, which not only ensures the stability of the waterproof baffle 2 under strong winds and rainstorms, but also avoids fatigue damage caused by continuous impact, greatly improving the durability and reliability of the entire waterproof structure. Rainwater drainage and collection are guided by the wavy guide groove 21, and rainwater slides down the lower sliding surface of the waterproof baffle 2, quickly guiding a large amount of rainwater away, preventing water accumulation, and ensuring the dryness and safety of the conical roof 1. In this process, efficient and smooth drainage is ensured.

[0035] See also Figure 1-Figure 5 As shown, the buffer component 5 includes a sponge layer 51 fixedly arranged on both sides of the conical roof 1 and horizontally spread over the entire top surface. The top surfaces on both sides of the conical roof 1 are provided with bars 11 for fixing the sponge layer 51. A gap is left between the sponge layer 51 and the top surface of the conical roof 1 for the adsorbed accumulated water to be discharged. The sponge layer 51 is supported on the inner side of the waterproof baffle 2. When the waterproof baffle 2 is under pressure, the sponge layer 51 is in a state of being squeezed by the waterproof baffle 2, so that the waterproof baffle 2 is buffered and the adsorbed accumulated water in the sponge layer 51 is discharged at the same time.

[0036] When rainfall occurs, the sponge layer 51 has a buffering effect on the waterproof baffle 2, greatly reducing the direct pressure of rainwater on the waterproof baffle 2, not only buffering the direct impact of rainwater on the waterproof baffle 2, but also absorbing part of the impact energy through its own elastic deformation, greatly protecting the waterproof baffle 2 from physical damage and extending its service life. In heavy rainfall or when the waterproof baffle 2 is subjected to greater pressure due to strong wind, the sponge layer 51 will be deeply squeezed, which not only provides a strong buffering effect for the waterproof baffle 2, but also promotes the discharge of the absorbed water inside the sponge layer 51. There is a gap between the top surfaces of the roof 1. During the squeezing process, the water accumulated in the sponge layer 51 flows downward along the top surface along the reserved gap after being squeezed, and is finally discharged from the conical roof 1, effectively preventing the accumulation of water in the sponge layer 51, so that the sponge layer 51 can maintain the buffering effect on the waterproof partition 2. Under heavy rainfall, the conical roof 1 is difficult to avoid contact with rainwater, and the laying of the sponge layer 51 not only avoids direct contact between the conical roof 1 and the conical roof 1, but also absorbs the sound of falling raindrops to a certain extent through the sponge layer 51, thereby reducing the noise of rain and creating a quieter environment indoors.

[0037] See also Figure 1-Figure 7 As shown, the buffer assembly 5 also includes a reset connector 52 that can enhance the buffering effect of the waterproof baffle 2 on the basis of the buffering of the sponge layer 51 itself. The fixed frame 3 is provided with a reset connector 52 connected to the movable frame 4 on both the left and right sides. The movable direction of the waterproof baffle 2 after being compressed is perpendicular to the horizontally laid sponge layer 51. The movable guide members 53 for guiding the buffering direction are provided on both the left and right sides of the movable frame 4 and near each corner thereof.

[0038] When the waterproof baffle 2 is subjected to pressure such as strong wind or a large amount of rain, the movable frame 4 will move in a direction perpendicular to the sponge layer 51. On the basis of the buffering of the sponge layer 51, the reset connector 52 can not only withstand and disperse the external forces on the waterproof baffle 2 to prevent the waterproof baffle 2 from being damaged by direct impact, but also automatically guide the movable frame 4 to return to the initial position after the external pressure is released, that is, to achieve reset, ensuring that the buffering of the waterproof baffle 2 is a dynamic cycle process, and can still maintain a good working state under multiple impacts, significantly improving the self-recovery ability and durability. The auxiliary effect of the movable guide 53 is to enhance the controllability and accuracy of the buffering process. When the movable frame 4 is offset by force, it can effectively guide it to move smoothly along a predetermined path, avoiding unnecessary friction loss and unexpected direction changes. Even under the action of complex and changeable external forces, the movement of the movable frame 4 becomes orderly and efficient, which not only optimizes the buffering effect, but also ensures that the waterproof baffle 2 obtains the buffering efficiency of the sponge layer 51 to the greatest extent.

[0039] See also Figure 3-Figure 5 and Figure 8 As shown, the downward sliding surface of the waterproof baffle 2 is provided with a plurality of arc-shaped grooves at equal intervals along its downward sliding direction, and all the grooves continuously form the wavy guide groove 21, and the waterproof baffle 2 is provided with a plurality of spacer bars 211 at equal intervals along its horizontal direction, and the two ends of the spacer bars 211 extend to the upper end and the lower end of the waterproof baffle 2 respectively, and the guide groove 21 is divided into a plurality of narrower flow channels between every two adjacent spacer bars 211.

[0040] The wavy guide groove 21, through its continuous arc-shaped groove design, can guide the water flow more smoothly along the lower sliding surface of the waterproof baffle 2, forming slight turbulence, allowing rainwater to slide down more quickly and smoothly, thereby improving drainage efficiency. Since the guide groove 21 is divided into multiple narrower flow channels by the spacer bars 211, the water flow can be effectively dispersed even in heavy rainfall to prevent splashing caused by excessive water pressure at a certain point. When the water flows through the wavy continuous groove, the collision with the waterproof baffle 2 will be softer. Compared with directly impacting the plane, the water impact sound can be significantly reduced, the rain noise can be reduced, and the quietness and comfort inside the building can be improved. The spacer bars 211 not only play the role of separating the flow channels, but also enhance the lateral rigidity of the waterproof baffle 2, preventing the waterproof baffle 2 from deforming under long-term stress or extreme weather conditions, thereby increasing stability and durability.

[0041] See also Figure 2-Figure 5 As shown, the rainwater disperser 22 is specifically a grid mesh covering the entire waterproof partition 2.

[0042] The grille mesh adopts an evenly distributed open hole structure, which can effectively intercept larger debris and prevent it from clogging the guide groove 21, and ensure the smooth passage of rainwater. The grille mesh covers the entire surface of the waterproof partition 2, so that the falling rainwater can be quickly and evenly distributed on the waterproof partition 2, avoiding excessive direct impact caused by falling rainwater, reducing damage to the waterproof partition 2, and playing a preliminary buffering effect.

[0043] See also Figure 1-Figure 3 and Fig.10 As shown, both sides of the movable frame 4 are provided with tensioners 41 for actively driving the waterproof partition 2 to squeeze the sponge layer 51 .

[0044] The tensioner 41 has a pull rope 411 and a driving member for driving the pull rope 411. One end of the pull rope 411 is fixedly connected to the movable frame 4, and the other end is fixedly connected to the driving member. The end of the pull rope 411 fixedly connected to the driving member is provided with a pull ring 4111 for convenient connection. The driving member is not shown in the figure. A guide sleeve 412 is fixedly provided on the fixed frame 3 and is sleeved on the pull rope 411. The axial direction of the guide sleeve 412 is parallel to the movable direction of the waterproof partition 2. When the rainfall ends, the resident controls the start of the driving member, thereby pulling the pull rope 411 to drive The movable frame 4 moves toward the sponge layer 51. As the tensioner 41 is pulled, the waterproof baffle 2 on the movable frame 4 applies pressure to the sponge layer 51, actively prompting the waterproof baffle 2 to press the sponge layer 51, so that the accumulated water adsorbed in the sponge layer 51 is completely discharged, ensuring that the accumulated water will not be retained, reducing the risk of moisture and mold growth. After the accumulated water is drained, the resident chooses to make the driving member work in reverse to return the movable frame 4 to its original position, ready for the next rainfall, ensuring the correct spacing between the waterproof baffle 2 and the sponge layer 51, and maintaining the buffering capacity of the waterproof baffle 2 during rainfall.

[0045] See also Figure 5-Figure 7 and Fig. 9 As shown, the movable guide member 53 has a guide rail 531 fixedly arranged on the fixed frame 3, and a guide shaft 532 fixedly arranged on the movable frame 4, and the guide rail 531 is provided with a slide groove along a direction perpendicular to the waterproof partition 2, and the guide shaft 532 is slidably arranged in the slide groove.

[0046] The guide shaft 532 on the movable frame 4 is embedded in the slide groove of the guide rail 531 of the fixed frame 3, forming a slidable connection, guiding the movable frame 4 to move smoothly in a direction perpendicular to the sponge layer 51, and even under the influence of wind or water pressure, the movable frame 4 can be kept stable, ensuring that the sponge layer 51 maximizes the buffering effect on the waterproof partition 2.

[0047] See also Figure 5-Figure 7 and Fig. 9 As shown, the reset connector 52 has a tensioning rope 521 connected between two corresponding guide shafts 532, and a torquer 522 connected to both ends of the tensioning rope 521. The end of the guide shaft 532 extending outward through the slide groove of the guide rail 531 is provided with a guide wheel 5321. The guide wheel 5321 has an annular groove around it for the tensioning rope 521 to bypass from under the guide wheel 5321. When the torquer 522 is in a state of not being acted upon by external force, the sponge layer 51 is in a state of not being squeezed by the waterproof baffle 2, so that the waterproof baffle 2 can be buffered by the sponge layer 51 when impacted by rainwater.

[0048] The torquer 522 has a rotating shaft 5221 rotatably arranged on the fixed frame 3, and a torsion spring 5222 with one end fixedly connected to the rotating shaft 5221. The fixed frame 3 is fixedly provided with a shaft sleeve 5223 sleeved on the rotating shaft 5221 for rotation. The other end of the torsion spring 5222 is fixedly connected to the shaft sleeve 5223. When the sponge layer 51 is not squeezed by the waterproof baffle 2, the torsion spring 5222 is not subjected to external force. At this time, the tension rope 521 maintains the state of supporting the guide wheel 5321 under the force of the torsion spring 5222, so that the waterproof baffle 2 remains in place, waiting for the sponge layer 51 to be squeezed by the waterproof baffle 2. When rainwater impacts the waterproof baffle 2, the waterproof baffle 2 is compressed and squeezes the sponge layer 51. At this time, the tensioning rope 521 is squeezed under the pressure of the guide wheel 5321, driving the rotating shaft 5221 to rotate, so that the torsion spring 5222 is in a torsion state. When the waterproof baffle 2 is intermittently impacted by rainwater or not impacted by rainwater, under the action of the torsion spring 5222, the tensioning rope 521 can be driven to reset, thereby supporting the movable frame 4 through the guide wheel 5321, so that the waterproof baffle 2 releases the squeezing state of the sponge layer 51, and combined with the elasticity of the sponge layer 51 itself, it is beneficial for the waterproof baffle 2 to obtain a buffering effect every time it is impacted by rainwater.

[0049] See also Figure 1-Figure 7 As shown, the fixed connection between the fixed frames 3 on both sides of the conical roof 1 is used to prevent rainwater from accumulating on the spire 12 on the top of the conical roof 1.

[0050] The design of the spire 12 can ensure that rainwater quickly slides down along the spire 12 before falling on the top of the conical roof 1, thereby avoiding the accumulation of rainwater on the top of the conical roof 1 and effectively preventing the conical roof 1 from leaking or being burdened by water accumulation.

[0051] The assembled roof waterproofing system based on oblique diversion drainage includes drainage pipes arranged on both sides of the conical roof 1 and located at the lowest point of the lower sliding surface of the corresponding waterproof partition 2, and also includes an assembled roof waterproofing structure based on oblique diversion drainage.

[0052] The oblique diversion design utilizes the principle of gravity, so that rainwater can quickly gather into the drainage pipe along the lower sliding surface of the waterproof partition 2, which greatly improves the drainage efficiency, reduces the residence time of rainwater on the surface of the waterproof partition 2, and reduces the burden.

[0053] The present invention evenly disperses the raindrops of the initial rainfall through the rainwater disperser 22, effectively alleviates the kinetic energy of the rainwater directly impacting the waterproof partition 2, achieves the initial buffering effect, reduces the instantaneous impact force, and protects the waterproof partition 2 from damage by dispersing the concentrated raindrop force, thereby improving the initial impact resistance. As the rainfall continues to intensify, the wave-shaped guide groove 21 on the waterproof partition 2 causes the rainwater to form a slight turbulence and slide down more quickly and evenly, avoiding the scouring effect caused by the concentration of water flow, and isolating the rainwater from directly impacting the conical roof 1 below. When entering the heavy rain stage, the impact force of the rainwater reaches a peak. At this time, the buffer component 5 between the movable frame 4 and the fixed frame 3 intervenes to work, effectively absorbing and dispersing the impact force borne by the waterproof partition 2, forming a secondary buffering effect, which not only ensures the structural stability of the waterproof partition 2 in extreme weather, but also prevents material fatigue and damage caused by long-term continuous impact, thereby greatly enhancing the durability and reliability of the entire waterproof structure.

[0054] The above embodiments only express one or several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. An assembled roof waterproof structure based on oblique drainage, applied to a conical roof (1), comprising waterproof baffles (2) arranged on both sides of the conical roof (1) and covering the entire top surface, wherein the waterproof baffles (2) are arranged in an inclined manner, and the outer surface of the waterproof baffles (2) is a sliding surface for rainwater to slide down; It is characterized in that The assembled roof waterproof structure also includes a fixed frame (3) arranged on both sides of the conical roof (1), and a movable frame (4) for fixing the waterproof baffle (2). A buffer component (5) for buffering the impact force of rain on the waterproof baffle (2) is arranged between each movable frame (4) and the corresponding fixed frame (3). The downward sliding surface of each waterproof baffle (2) is provided with a wave-shaped guide groove (21) along its downward sliding direction, which can allow the water flow to form a slight turbulent effect. The outer side of each waterproof baffle (2) is also provided with a rainwater disperser (22) fixedly installed on the corresponding fixed frame (3). The rainwater disperser (22) is located at a position on the fixed frame (3) directly facing the guide groove (21) provided on the downward sliding surface of the waterproof baffle (2). During rain, rainwater impacts the rainwater disperser (22), so that the concentrated rainwater is dispersed to obtain a primary buffering effect. At the same time, the waterproof baffle (2) is linked to the buffer component (5) under the impact pressure of rainwater to achieve a secondary buffering effect.

2. The assembled roof waterproof structure based on oblique drainage according to claim 1 is characterized in that: The buffer component (5) comprises a sponge layer (51) fixedly arranged on both sides of the conical roof (1) and horizontally spread over the entire top surface. The top surfaces on both sides of the conical roof (1) are provided with bars (11) for fixing the sponge layer (51). A gap is left between the sponge layer (51) and the top surface of the conical roof (1) for draining the absorbed accumulated water. The sponge layer (51) is supported on the inner side surface of the waterproof baffle (2). When the waterproof baffle (2) is under pressure, the sponge layer (51) is in a state of being squeezed by the waterproof baffle (2), so that the waterproof baffle (2) is buffered and the accumulated water absorbed in the sponge layer (51) is drained at the same time.

3. The assembled roof waterproof structure based on oblique drainage according to claim 2 is characterized in that: The buffer assembly (5) also includes a reset connector (52) capable of strengthening the buffering effect of the waterproof baffle (2) on the basis of the buffering of the sponge layer (51) itself. The fixed frame (3) is provided with a reset connector (52) connected to the movable frame (4) on both the left and right sides. The movable direction of the waterproof baffle (2) after being compressed is perpendicular to the horizontally laid sponge layer (51). The movable guides (53) for guiding the buffering direction are provided on both the left and right sides of the movable frame (4) and near each corner thereof.

4. The assembled roof waterproof structure based on oblique drainage according to claim 1 is characterized in that: The downward sliding surface of the waterproof baffle (2) is provided with a plurality of arc-shaped grooves at equal intervals along the downward sliding direction thereof, and all the grooves continuously form the wave-shaped guide groove (21); the waterproof baffle (2) is provided with a plurality of spacer bars (211) at equal intervals along the horizontal direction thereof, and the two ends of the spacer bars (211) respectively extend to the upper end and the lower end of the waterproof baffle (2); and the guide groove (21) is divided into a plurality of narrower flow channels by every two adjacent spacer bars (211).

5. The assembled roof waterproof structure based on oblique drainage according to claim 4 is characterized in that: The rainwater disperser (22) is specifically a grid mesh covering the entire waterproof partition (2).

6. The assembled roof waterproof structure based on oblique drainage according to claim 3 is characterized in that: Both sides of the movable frame (4) are provided with tensioners (41) for actively driving the waterproof partition (2) to squeeze the sponge layer (51).

7. The assembled roof waterproof structure based on oblique drainage according to claim 3 is characterized in that: The movable guide member (53) comprises a guide rail (531) fixedly arranged on the fixed frame (3), and a guide shaft (532) fixedly arranged on the movable frame (4); the guide rail (531) is provided with a slide groove along a direction perpendicular to the waterproof partition (2); the guide shaft (532) is slidably arranged in the slide groove.

8. The assembled roof waterproof structure based on oblique drainage according to claim 7 is characterized in that: The reset connector (52) comprises a tensioning rope (521) connected between two corresponding guide shafts (532), and a torquer (522) connected to both ends of the tensioning rope (521); the end of the guide shaft (532) extending outward through the slide groove of the guide rail (531) is provided with a guide wheel (5321); the guide wheel (5321) has an annular groove around it for the tensioning rope (521) to pass around from under the guide wheel (5321); when the torquer (522) is in a state where no external force is applied, the sponge layer (51) is in a state where it is not squeezed by the waterproof baffle (2), so that the waterproof baffle (2) can be buffered by the sponge layer (51) when impacted by rainwater.

9. The assembled roof waterproof structure based on oblique drainage according to claim 1 is characterized in that: The fixed connection between the fixed frames (3) on both sides of the conical roof (1) is used to prevent rainwater from accumulating on the spire (12) on the top of the conical roof (1).

10. An assembled roof waterproofing system based on oblique drainage, comprising drainage pipes arranged on both sides of a conical roof (1) and located at the lowest point of the lower sliding surface of a corresponding waterproof partition (2), characterized in that: It also includes an assembled roof waterproof structure based on oblique diversion and drainage as described in any one of claims 1 to 9.

Citation Information

Patent Citations

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