Roof waterproof heat preservation structure

The multi-layer composite waterproof and thermal insulation components and the automatic scraping components solve the problems of easy aging and cracking of roof waterproofing and inconvenient cleaning and maintenance. It achieves efficient waterproofing and thermal insulation and automatic cleaning, simplifies scraper replacement, and improves safety and work efficiency.

CN223386871UActive Publication Date: 2025-09-26BEIJING SHOUGIAN HI-TECH CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420559580.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-09-26
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

The existing roof waterproofing structure is prone to aging and cracking, with a high risk of leakage. The cleaning and maintenance work is arduous and unsafe, and the replacement of key cleaning components is cumbersome.

Method used

It adopts multi-layer composite waterproof and thermal insulation components, combined with slides, pulleys and motor-driven scraping components, takes advantage of the thermal insulation performance of the foam concrete layer and the diversion performance of the polymer waterproof membrane, and combines with the snap-on components to achieve quick replacement and fixation of the scraper.

Benefits of technology

It achieves efficient waterproofing and thermal insulation, automated cleaning, reduces the risk of roof leakage, simplifies the scraper replacement process, and improves safety and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roof waterproof heat preservation structure which comprises a house, a waterproof heat preservation assembly is arranged on the top of the house, the waterproof heat preservation assembly comprises a roof layer, a foam concrete layer, a waterproof layer, a drainage layer, a protection layer, a drainage groove and a drainage groove, and the roof layer is arranged on the top of the house; the foam concrete layer is arranged on the top of the roof layer, the waterproof layer is installed on the top of the foam concrete layer, the drainage layer is installed on the top of the waterproof layer, the protection layer is arranged on the top of the drainage layer, the drainage grooves are formed in the drainage layer, the drainage grooves are formed in the two ends of the waterproof layer, and the scraping assembly is arranged on the protection layer. And the scraping assembly comprises a sliding way, a pulley and a cleaning frame, the sliding way is formed in the protective layer, the pulley is slidably connected with the sliding way, and the cleaning frame is arranged at the top of the pulley, so that the technical problem that an existing roof is lack of waterproof heat preservation in the background technology is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation structures, and more particularly to a roof waterproof thermal insulation structure. Background Art

[0002] In existing technologies, traditional roof waterproofing methods mostly use a single waterproof coating or membrane, lacking the necessary protection and auxiliary drainage design, resulting in unsatisfactory waterproofing effects. The waterproof layer is exposed to ultraviolet rays and thermal expansion and contraction for a long time, and is prone to aging and cracking. Under the invasion of strong winds and heavy rains, leakage risks may occur at any time. Leakage not only affects the use function of the building and endangers the structural safety, but also easily causes secondary disasters such as moisture and mildew, posing a hidden danger to the health of users.

[0003] Secondly, on the basis of waterproofing and heat preservation, we must also pay attention to the cleaning and maintenance of the roof. At present, the vast majority of roof cleaning work still relies mainly on manual operation, which has problems such as high work intensity, low efficiency, and prominent safety hazards. Roofs that lack cleaning for a long time will have thicker dust accumulation on the surface, which not only affects the appearance, but also easily clogs the drain outlet, exacerbating the risk of water accumulation and leakage on the roof. At the same time, accumulated dust absorbs water vapor, and long-term immersion will accelerate the deterioration of waterproof materials and affect the waterproof effect.

[0004] Furthermore, in automated cleaning equipment, reliable fixation and rapid replacement of key cleaning components are crucial. Take the scraper as an example. It is in direct contact with the roof and is subject to significant wear and tear, requiring regular replacement. However, conventional bolt connections are time-consuming and labor-intensive to replace, which not only affects the continuous operation of the equipment but also increases maintenance workload. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the problems existing in the prior art, the utility model provides a roof waterproof and thermal insulation structure to solve the technical problem of the lack of waterproof and thermal insulation in the existing roof mentioned in the background technology.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a roof waterproof and heat-insulating structure, comprising a house, a waterproof and heat-insulating assembly being provided on the top of the house, the waterproof and heat-insulating assembly comprising a roofing layer, a foam concrete layer, a waterproof layer, a drainage layer, a protective layer, a drainage trough and a drainage trough, the roofing layer being provided on the top of the house, the foam concrete layer being provided on the top of the roofing layer, the waterproof layer being installed on the top of the foam concrete layer, the drainage layer being installed on the top of the waterproof layer, the protective layer being provided on the top of the drainage layer, the drainage trough being provided on the drainage layer, the drainage trough being provided at both ends of the waterproof layer, a scraping assembly being provided on the protective layer, the scraping assembly comprising a slide, a pulley and a cleaning rack, the slide being provided on the protective layer, the pulley being slidably connected to the slide, and the cleaning rack being provided on the top of the pulley.

[0009] The present invention is further configured such that a drainage hole is provided inside the drainage trough, and the drainage process of the water flow is completed by using the drainage hole.

[0010] The utility model is further configured such that guide blocks are provided at both ends of the cleaning rack, and a sliding rod is provided at one end of the guide block in sliding connection, so that the dust scraping process on the roof can be completed through the coordinated use of various components.

[0011] The utility model is further configured such that the guide block at the other end is threadedly connected with a screw rod, one end of the screw rod is connected with a servo motor, and the driving process of the cleaning rack is completed through the coordinated use of various components.

[0012] The utility model is further configured such that a scraper is detachably connected to one side of the cleaning frame, and the roof surface can be scraped clean by using the scraper.

[0013] The utility model is further configured such that a clamping assembly is connected between the scraper and the cleaning rack, and the clamping assembly includes a moving block, a fixed tube and a telescopic spring. The moving block is fixedly connected to the scraper, the fixed tube is connected to the cleaning rack, and the telescopic spring is fixedly installed on the outside of the fixed tube. Through the coordinated use of various components, the quick clamping process of the scraper is completed.

[0014] The utility model is further configured such that an insertion block is connected to the telescopic spring, an insertion groove is provided on the movable block and the fixed tube, the insertion groove is adapted to the insertion block, a retaining block is slidably connected to one side of the fixed tube, the retaining block is in contact with one end of the insertion block, and the fixing process of the scraper is completed through the coordinated use of various components.

[0015] The utility model is further configured such that a fixed motor is installed on the fixed tube, a threaded rod is connected to the output end of the fixed motor, the threaded rod is threadedly connected to the abutment block, and a guide rod is connected to the other end of the fixed tube and the abutment block, so that the fixing process of the scraper is facilitated by the coordinated use of various components.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the present invention provides a roof waterproof and thermal insulation structure with the following features:

[0018] Beneficial effects:

[0019] 1. The waterproof and thermal insulation components adopt a multi-layer composite design concept, scientifically matching the roof layer, foam concrete layer, waterproof layer, drainage layer and protective layer to form an efficient and coordinated waterproof and thermal insulation system. The introduction of the foam concrete layer, utilizing its excellent thermal insulation performance and light weight and high strength characteristics, can not only effectively block the heat loss of the roof, but also reduce the roof load. Compared with traditional thermal insulation materials, its fire resistance and durability are also significantly improved. The ingenious combination of the waterproof layer and the drainage layer, through the composite laying of polymer waterproof membrane and permeable and hydrophobic material, can not only effectively block rainwater penetration, but also quickly divert drainage, giving full play to the dual functions of waterproofing and drainage.

[0020] 2. The introduction of the scraping component has opened up a new path for roof cleaning and maintenance. Traditional roof cleaning mainly relies on manual operation, which has problems such as high workload, low efficiency, and many safety hazards. This component uses mechanical structures such as slides, pulleys and motor drives to realize the automatic operation of the cleaning device. The servo motor accurately controls the movement speed and position to ensure full coverage and uniformity of cleaning.

[0021] 3. The ingenious design of the clamping assembly provides reliable guarantee for the quick replacement and fixation of the scraper. As a key cleaning component, the scraper will inevitably age and wear during use and needs to be replaced regularly. The traditional bolt connection fixation is cumbersome and time-consuming, and the replacement is inconvenient. This assembly uses the coordinated guidance of the moving block and the fixed tube, the pre-tightening and resetting of the telescopic spring, and the reliable clamping of the insertion block and the insertion slot to cleverly achieve quick replacement and self-locking of the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a roof waterproof and thermal insulation structure in the present utility model;

[0023] Figure 2 This is a schematic structural diagram of the waterproof and heat-insulating component in the present utility model;

[0024] Figure 3 This is a schematic structural diagram of the scraping component in the present invention;

[0025] Figure 4 This is a schematic structural diagram of the clamping assembly in the present invention;

[0026] Figure 5 It is a schematic cross-sectional structural diagram of the clamping assembly in the present invention.

[0027] In the figure: 1. House; 2. Roofing layer; 3. Foam concrete layer; 4. Waterproof layer; 5. Drainage layer; 6. Protective layer; 7. Drainage trough; 8. Drainage trough; 9. Slide; 10. Pulley; 11. Cleaning rack; 12. Drain hole; 13. Guide block; 14. Sliding rod; 15. Screw; 16. Servo motor; 17. Scraper; 18. Moving block; 19. Fixed pipe; 20. Telescopic spring; 21. Insert block; 22. Insert groove; 23. Abutment block; 24. Fixed motor; 25. Threaded rod. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0030] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0031] See also Figure 1-5 A roof waterproof and thermal insulation structure includes a house 1. A waterproof and thermal insulation component is provided on the top of the house 1. The waterproof and thermal insulation component includes a roofing layer 2, a foam concrete layer 3, a waterproof layer 4, a drainage layer 5, a protective layer 6, a drainage groove 7 and a drainage groove 8. The roofing layer 2 is arranged on the top of the house 1, the foam concrete layer 3 is arranged on the top of the roofing layer 2, the waterproof layer 4 is installed on the top of the foam concrete layer 3, the drainage layer 5 is installed on the top of the waterproof layer 4, the protective layer 6 is arranged on the top of the drainage layer 5, the drainage groove 7 is opened on the drainage layer 5, the drainage groove 8 is arranged at both ends of the waterproof layer 4, and a scraping component is provided on the protective layer 6. The scraping component includes a slide 9, a pulley 10 and a cleaning rack 11. The slide 9 is opened on the protective layer 6, the pulley 10 is slidably connected to the slide 9, and the cleaning rack 11 is arranged on the top of the pulley 10.

[0032] A drainage hole 12 is formed inside the drainage groove 8 .

[0033] Guide blocks 13 are provided at both ends of the cleaning frame 11 , and a sliding rod 14 is slidably connected to the guide block 13 at one end.

[0034] The guide block 13 at the other end is threadedly connected to a screw rod 15 , and one end of the screw rod 15 is connected to a servo motor 16 .

[0035] A scraper 17 is detachably connected to one side of the cleaning frame 11 .

[0036] In this embodiment, during the construction of this structure, after the house 1 is built, a roofing layer 2 is set on the top of the house 1, and a foam concrete layer 3 is set on the top thereof, then a waterproof layer 4 is set on the top thereof, and a drainage layer 5 is installed on the top thereof, and a protective layer 6 is set on the top of the drainage layer 5. In rainy and snowy weather, the protective layer 6 plays a protective role for the top. Then, after the rain and snow penetrate into the waterproof layer 4, the drainage groove 7 is used to drain the rainwater so that it is all introduced into the drainage groove 8 and finally discharged from the drain hole 12, thereby achieving the purpose of waterproofing. The foam concrete layer 3 is also used to insulate the roof. When dust accumulates on the protective layer 6, the servo motor 16 is manually started to drive the screw rod 15 at the output end to rotate, thereby driving the guide block 13 to move. Therefore, under the joint action of the other guide block 13 and the sliding rod 14, the pulley 10 at the bottom of the washing rack 11 is driven to slide on the slide 9. During the sliding process, the scraper 17 at the bottom is driven to move, thereby scraping the dust on the protective layer 6.

[0037] See also Figure 4-5 As an implementation method of a roof waterproofing and thermal insulation structure for a clamping component: a clamping component is connected between the scraper 17 and the cleaning frame 11, and the clamping component includes a moving block 18, a fixed tube 19 and a telescopic spring 20. The moving block 18 is fixedly connected to the scraper 17, the fixed tube 19 is connected to the cleaning frame 11, and the telescopic spring 20 is fixedly installed on the outside of the fixed tube 19.

[0038] An insertion block 21 is connected to the telescopic spring 20, and an insertion groove 22 is provided on the movable block 18 and the fixed tube 19. The insertion groove 22 is adapted to the insertion block 21. A movable block 23 is slidably connected to one side of the fixed tube 19, and the movable block 23 contacts one end of the insertion block 21.

[0039] A fixed motor 24 is mounted on the fixed tube 19 , and a threaded rod 25 is connected to the output end of the fixed motor 24 . The threaded rod 25 is threadedly connected to the abutting block 23 . A guide rod is connected to the other end of the fixed tube 19 and the abutting block 23 .

[0040] More specifically, after the scraper 17 has been used for a long time, it will cause wear to the scraper 17 itself, so it needs to be replaced in time. At this time, the fixed motor 24 is manually started to drive the threaded rod 25 at the output end to rotate, thereby driving the moving block 23 to slide along the outside of the fixed tube 19. During the sliding movement, it contacts the insertion block 21. At this time, the insertion block 21 is driven to move and the telescopic spring 20 is stretched. At this time, the insertion block 21 leaves the insertion slot 22 on the moving block 18. , then manually remove the scraper 17 and the moving block 18 from the fixed tube 19. After replacing the new scraper 17, insert the moving block 18 into the fixed tube 19, and then drive the fixed motor 24 in reverse to drive the threaded rod 25 to move in the reverse direction, thereby driving the moving block 23 to move in the reverse direction, thereby releasing the restriction on the insertion block 21, so that the insertion block 21 drives the movement of the insertion block 21 under the action of the telescopic spring 20, so that it is reinserted into the insertion slot 22 of the moving tube, thereby completing the fixing process of the moving block 18.

[0041] In summary, when the whole device is in use or in operation: during the construction process of this structure, after the house 1 is built, a roofing layer 2 is set on the top of the house 1, and a foam concrete layer 3 is set on the top thereof, and then a waterproof layer 4 is set on the top thereof, and a drainage layer 5 is further installed on the top thereof, and a protective layer 6 is set on the top of the drainage layer 5. In rainy and snowy weather, the protective layer 6 plays a protective role for the top, and then after the rain and snow penetrate into the waterproof layer 4, the drainage groove 7 is used to drain the rainwater so that it is all introduced into the drainage groove 8 and finally discharged from the drain hole 12, which plays a role in For the purpose of waterproofing, and utilizing the foam concrete layer 3 to insulate the roof, when there is dust accumulated on the protective layer 6, the servo motor 16 is manually started to drive the screw rod 15 at the output end to rotate, thereby driving the guide block 13 to move, so that under the joint action of another guide block 13 and the sliding rod 14, the pulley 10 at the bottom of the cleaning rack 11 is driven to slide on the slide 9. During the sliding process, the scraper 17 at the bottom is driven to move, thereby scraping off the dust on the protective layer 6.

[0042] After the scraper 17 has been used for a long time, it will cause wear to the scraper 17 itself, so it needs to be replaced in time. At this time, the fixed motor 24 is manually started to drive the threaded rod 25 at the output end to rotate, thereby driving the moving block 23 to slide along the outside of the fixed tube 19. During the sliding movement, it contacts the insertion block 21, and at this time, the insertion block 21 is driven to move, and the telescopic spring 20 is stretched. At this time, the insertion block 21 leaves the insertion slot 22 on the moving block 18, and then Then, the scraper 17 and the moving block 18 are manually taken out from the fixed tube 19. After the new scraper 17 is replaced, the moving block 18 is inserted into the fixed tube 19. Then, the fixed motor 24 is driven in reverse to drive the threaded rod 25 to move in the reverse direction, thereby driving the moving block 23 to move in the reverse direction, thereby releasing the restriction on the insertion block 21. Under the action of the telescopic spring 20, the insertion block 21 drives the movement of the insertion block 21, so that it is reinserted into the insertion slot 22 of the moving tube, thereby completing the fixing process of the moving block 18.

[0043] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A roof waterproof and thermal insulation structure, comprising a house (1), characterized in that: The roof of the house (1) is provided with a waterproof and heat-insulating assembly, which comprises a roofing layer (2), a foamed concrete layer (3), a waterproof layer (4), a drainage layer (5), a protective layer (6), a drainage groove (7) and a drainage groove (8). The roofing layer (2) is provided on the top of the house (1), the foamed concrete layer (3) is provided on the top of the roofing layer (2), the waterproof layer (4) is installed on the top of the foamed concrete layer (3), the drainage layer (5) is installed on the top of the waterproof layer (4), the protective layer (6) is provided on the top of the drainage layer (5), the drainage groove (7) is opened on the drainage layer (5), the drainage groove (8) is provided at both ends of the waterproof layer (4), and the protective layer (6) is provided on the top of the drainage layer (5). A scraping assembly is provided, the scraping assembly comprising a slideway (9), a pulley (10) and a cleaning rack (11), the slideway (9) is provided on the protective layer (6), the pulley (10) is slidably connected to the slideway (9), the cleaning rack (11) is provided on the top of the pulley (10), a drain hole (12) is provided inside the drainage groove (8), guide blocks (13) are provided at both ends of the cleaning rack (11), one end of the guide block (13) is slidably connected to a sliding rod (14), and the other end of the guide block (13) is threadedly connected to a screw rod (15), one end of the screw rod (15) is connected to a servo motor (16), and one side of the cleaning rack (11) is detachably connected to a scraper (17).

2. A roof waterproof and thermal insulation structure according to claim 1, characterized in that: A clamping assembly is connected between the scraper (17) and the cleaning rack (11), and the clamping assembly includes a moving block (18), a fixed tube (19) and a telescopic spring (20). The moving block (18) is fixedly connected to the scraper (17), the fixed tube (19) is connected to the cleaning rack (11), and the telescopic spring (20) is fixedly installed on the outside of the fixed tube (19).

3. A roof waterproof and thermal insulation structure according to claim 2, characterized in that: An insertion block (21) is connected to the telescopic spring (20), an insertion groove (22) is provided on both the movable block (18) and the fixed tube (19), and the insertion groove (22) is adapted to the insertion block (21). A resisting block (23) is slidably connected to one side of the fixed tube (19), and the resisting block (23) contacts one end of the insertion block (21).

4. A roof waterproof and thermal insulation structure according to claim 3, characterized in that: A fixed motor (24) is mounted on the fixed tube (19), an output end of the fixed motor (24) is connected to a threaded rod (25), the threaded rod (25) is threadedly connected to the abutting block (23), and the other ends of the fixed tube (19) and the abutting block (23) are connected to a guide rod.