A cold region steel-concrete roof anti-leakage drainage system and its use method

By designing the filtering mechanism and drainage system in the roof of the building in cold areas, the problem of melting and seepage of snow is solved, the rapid discharge of water accumulation and the protection of waterproof layers are achieved, and the waterproof performance of buildings in cold areas is improved.

CN119266470BActive Publication Date: 2025-08-29CHINA MCC17 GRP CO LTD
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Patent Information

Application Number
CN202411630680.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-08-29
Estimated Expiration
2044-11-15

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Abstract

The present invention discloses an anti-leakage drainage system for steel-concrete roofs in cold regions, wherein rainwater is filtered through a first filtering mechanism at the top of a first guide hole and a second filtering mechanism at the top of a second guide hole, and rainwater on the roof top is discharged, thereby preventing rainwater from accumulating on the roof for a long time. When snow accumulates on the roof, the clamping mechanism on the first cover plate and the second cover plate is opened to open the second guide hole, and workers discharge the accumulated snow from the second guide hole, thereby preventing the accumulated snow from accumulating on the roof for a long time and reducing the labor intensity of snow cleaning. By pressing the pull ring in the first filter mechanism, the connecting hook fixedly connected to the bottom end of the pressing head is disengaged from the hanging ring, the pull ring is rotated to dislocate the connecting hook from the hanging ring, and the first filter mechanism is removed by pulling the pull ring, thereby facilitating cleaning of the first filter mechanism. By covering the first cover plate and the second cover plate, the second guide hole is covered, thereby protecting users and preventing users from being stuck in the second guide hole.
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Description

Technical Field

[0001] The present invention relates to the technical field of roof leakage prevention and drainage, in particular to a cold region steel-concrete roof leakage prevention and drainage system and a use method thereof. Background Art

[0002] Roof waterproofing is a prerequisite for ensuring the normal use of a building. Therefore, when it comes to the quality of building roof waterproofing projects, preventing roof leakage is of vital importance. Especially in cold regions, thick snow accumulates on rooftops in winter. When the snow melts, water seeps into the roof, easily causing water seepage. Low temperatures can also damage steel-concrete roofs. To address these issues, a cold-region steel-concrete roof anti-leakage drainage system has been proposed. Summary of the Invention

[0003] The purpose of the present invention is to provide a cold region steel-concrete roof anti-leakage drainage system to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A cold region steel-concrete roof anti-leakage drainage system includes a roof, wherein the four corners of the roof are provided with a first guide hole, the top of the first guide hole is provided with a first filter mechanism, the inner wall of the first guide hole is fixedly connected with a hanging ring, the first filter mechanism includes a filter plate, the filter plate is fixedly connected with the bottom of the filter plate, a first sleeve is slidably connected with a pressing head, the top of the pressing head passes through the filter plate and is fixedly connected with a pull ring, a first spring is provided below the pressing head in the first sleeve, a connecting hook is provided at the bottom of the first sleeve, and the top of the connecting hook passes through the bottom of the first sleeve The end and the first spring are fixedly connected to the bottom of the pressing head, a second guide hole is opened on the roof, a second filtering mechanism is arranged in the second guide hole, the second filtering mechanism includes a mounting ring, the mounting ring is fixedly installed at the top end of the second guide hole, a first cover plate and a second cover plate are symmetrically arranged in the mounting ring, the ends of the first cover plate and the second cover plate away from are rotatably connected to the mounting ring, a strip through hole is provided on both the first cover plate and the second cover plate, a corresponding clamping mechanism is provided between the first cover plate and the second cover plate, and a clamping groove adapted to the clamping mechanism is opened at the bottom of the first cover plate and the second cover plate.

[0006] As a further solution of the present invention: the cross section of the filter plate is W-shaped.

[0007] As a further solution of the present invention: the clamping mechanism includes a second sleeve and a connecting rod, the second sleeve is fixed on the corresponding first cover plate and the second cover plate, the connecting rod passes through the second sleeve, and the connecting rod is slidably connected to the second sleeve, the bottom end of the second sleeve is clamped with the corresponding clamping groove, the connecting rod is fixedly connected to a pressure plate slidably connected to the second sleeve in the second sleeve, a second spring is arranged in the second sleeve below the pressure plate, and the second spring is sleeved on the connecting rod.

[0008] As a further solution of the present invention: the roof includes a reinforced concrete top plate, an insulation layer is provided on the top of the reinforced concrete top plate, a slope layer is provided on the top of the insulation layer, a waterproof layer is fixedly connected to the top of the slope layer, the waterproof layer extends to the parapet at the top of the roof, and a protective layer is laid on the top of the waterproof layer.

[0009] As a further solution of the present invention: the slope leveling layer enables the first guide hole and the second guide hole to be located at the lowest point of the roof top.

[0010] As a further solution of the present invention: two groups of exhaust mechanisms are provided in the roof, and the exhaust mechanisms are evenly arranged in the roof. The exhaust mechanisms include horizontal pipes and air guide pipes. The horizontal pipes are built into the insulation layer of the roof, and air holes are evenly arranged on the horizontal pipes. The air guide pipes are vertically fixed on the horizontal pipes, and the horizontal pipes are connected to the air guide pipes. The horizontal pipes pass through the insulation layer, slope layer, waterproof layer and protective layer in sequence.

[0011] As a further solution of the present invention: the top end of the air guide tube is semicircular and points downward, and an end cap is fixedly installed on the outer end of the air guide tube.

[0012] As a further solution of the present invention: the end cap is diamond-shaped, and the air outlet is located on the lower conical surface of the end cap.

[0013] As a further solution of the present invention: a water funnel is fixedly installed at the bottom of the roof below the first guide hole, a water pipe is fixedly installed at the bottom end of the water funnel through a clamp, and the water pipe is fixed to the wall through a connecting hoop.

[0014] As a further solution of the present invention: a guide stack is fixedly connected to the wall below the second guide hole, and a surface of the guide stack adjacent to the second guide hole is inclined downward.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention filters rainwater through the first filter mechanism at the top of the first guide hole and the second filter mechanism at the top of the second guide hole, and discharges rainwater from the roof top, thereby preventing rainwater from accumulating on the roof for a long time. When snow accumulates on the roof, the clamping mechanism on the first cover plate and the second cover plate is opened to open the second guide hole, and the staff discharges the accumulated snow from the second guide hole, thereby preventing the accumulated snow from accumulating on the roof for a long time and reducing the labor intensity of snow cleaning. By pressing the pull ring in the first filter mechanism, the connecting hook fixedly connected to the bottom end of the pressing head is disengaged from the hanging ring, and the pull ring is rotated to dislocate the connecting hook from the hanging ring, and the first filter mechanism is removed by pulling the pull ring, thereby facilitating the cleaning of the first filter mechanism. By covering the first cover plate and the second cover plate, the second guide hole is covered, thereby protecting the user and preventing the user from being stuck in the second guide hole.

[0017] 2. The present invention provides a slope leveling layer on the roof, which enables the first guide hole and the second guide hole to be located at the lowest point of the roof top, thereby facilitating the roof to guide the accumulated water to the first guide hole and the second guide hole, thereby accelerating the discharge of the accumulated water.

[0018] 3. The present invention provides an insulation layer on the top of the reinforced concrete roof, which is beneficial to the warmth preservation of steel-concrete houses in cold areas. The slope layer is provided so that the first guide hole and the second guide hole are located at the lowest point of the roof top, which is beneficial for the roof to guide the accumulated water to the first guide hole and the second guide hole, speeding up the drainage of the accumulated water. The waterproof layer reduces the penetration of water or snow on the roof into the house, thereby protecting the roof. The protective layer is provided on the top of the waterproof layer to protect the waterproof layer, thereby reducing the risk of damage to the waterproof layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of a cold region steel-concrete roof anti-leakage drainage system.

[0020] Figure 2 This is a structural diagram of the roof and exhaust mechanism in a cold-region steel-concrete roof anti-leakage drainage system.

[0021] Figure 3 This is a partial cross-sectional view of a cold region steel-concrete roof anti-leakage drainage system.

[0022] Figure 4 for Figure 3 A partial enlarged view of point A in the middle.

[0023] Figure 5 This is a cross-sectional view of the second filter mechanism in a cold region steel-concrete roof anti-leakage drainage system.

[0024] Figure 6 for Figure 5 A partial enlarged view of point B in the middle.

[0025] In the figure: 1. roof; 2. exhaust mechanism; 3. first filter mechanism; 4. second filter mechanism; 5. reinforced concrete top plate; 6. thermal insulation layer; 7. slope leveling layer; 8. waterproof layer; 9. protective layer; 10. horizontal pipe; 11. air guide pipe; 12. end cap; 13. first guide hole; 14. water guide funnel; 15. water guide pipe; 16. filter plate; 17. first sleeve; 18. first spring; 19. pressing head; 20. pull ring; 21. connecting hook; 22. hanging ring; 23. second guide hole; 24. guide pile; 25. mounting ring; 26. first cover plate; 27. second cover plate; 28. clamping mechanism; 29. ​​second sleeve; 30. connecting rod; 31. clamping groove; 32. pressure plate; 33. second spring. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figures 1 to 6 In an embodiment of the present invention, a cold region steel-concrete roof anti-leakage drainage system includes a roof 1, wherein the roof 1 is provided with first guide holes 13 at the four corners, a first filter mechanism 3 is clamped on the top of the first guide hole 13, a hanging ring 22 is fixedly connected to the inner wall of the first guide hole 13, the first filter mechanism 3 includes a filter plate 16, the filter plate 16 is clamped on the top of the first guide hole 13, a first sleeve 17 is fixedly connected to the bottom of the filter plate 16, a pressing head 19 is slidably connected in the first sleeve 17, a pull ring 20 is fixedly connected to the top of the pressing head 19 passing through the filter plate 16, a first spring 18 is provided below the pressing head 19 in the first sleeve 17, a connecting hook 21 is provided at the bottom of the first sleeve 17, and the top of the connecting hook 21 passes through the first sleeve The bottom end of the tube 17 and the first spring 18 are fixedly connected to the bottom of the pressing head 19. A second guide hole 23 is provided on the roof 1. A second filter mechanism 4 is provided in the second guide hole 23. The second filter mechanism 4 includes a mounting ring 25. The mounting ring 25 is fixedly installed at the top end of the second guide hole 23. A first cover plate 26 and a second cover plate 27 are symmetrically arranged in the mounting ring 25. The ends of the first cover plate 26 and the second cover plate 27 away from the mounting ring 25 are rotatably connected. The first cover plate 26 and the second cover plate 27 are both provided with strip through holes. A corresponding clamping mechanism 28 is provided between the first cover plate 26 and the second cover plate 27, and a clamping groove 31 adapted to the clamping mechanism 28 is provided at the bottom of the first cover plate 26 and the second cover plate 27.

[0028] When in use, rainwater is filtered through the first filter mechanism 3 at the top of the first guide hole 13 and the second filter mechanism 4 at the top of the second guide hole 23, and the rainwater on the top of the roof 1 is discharged to prevent rainwater from accumulating on the roof 1 for a long time;

[0029] When snow accumulates on the roof 1, the second guide hole 23 is opened by opening the clamping mechanism 28 on the first cover plate 26 and the second cover plate 27, and the staff discharges the snow from the second guide hole 23, thereby avoiding long-term accumulation of snow on the roof 1 and reducing the labor intensity of snow removal.

[0030] By pressing the pull ring 20 in the first filter mechanism 3, the connecting hook 21 fixedly connected to the bottom end of the pressing head 19 is disengaged from the hanging ring 22, and the pull ring 20 is rotated to misalign the connecting hook 21 and the hanging ring 22. The first filter mechanism 3 is removed by pulling the pull ring 20, which facilitates cleaning of the first filter mechanism 3. The second guide hole 23 is covered by covering the first cover plate 26 and the second cover plate 27 to protect the user and prevent the user from being stuck in the second guide hole 23.

[0031] The cross section of the filter plate 16 is W-shaped. Since the cross section is W-shaped, it can effectively prevent fallen leaves from covering the through holes of the filter plate 16, which is beneficial for the filter plate 16 to filter the discharged water and reduce the risk of clogging.

[0032] The clamping mechanism 28 includes a second sleeve 29 and a connecting rod 30. The second sleeve 29 is fixed on the corresponding first cover plate 26 and the second cover plate 27. The connecting rod 30 passes through the second sleeve 29 and is slidably connected to the second sleeve 29. The bottom end of the second sleeve 29 is clamped with the corresponding clamping groove 31. The connecting rod 30 is fixedly connected to a pressure plate 32 slidably connected to the second sleeve 29 in the second sleeve 29. A second spring 33 is provided below the pressure plate 32 in the second sleeve 29. The second spring 33 is sleeved on the connecting rod 30. When closed, by pressing the first cover plate 26 downward, the connecting rod 30 is pressed against the second sleeve 29. 6 and the connecting rod 30 in the clamping mechanism 28 on the second cover plate 27, and rotate the connecting rod 30 so that the end of the connecting rod 30 is just below the clamping slot 31, and the second spring 33 rebounds so that the end of the connecting rod 30 is clamped in the clamping slot 31, fixing the closed first cover plate 26 and the second cover plate 27. Conversely, press the connecting rod 30 downward so that the end of the connecting rod 30 is disengaged from the corresponding clamping slot 31, and rotate the bottom end of the connecting rod 30 to the corresponding first cover plate 26 and the second cover plate 27, and through the top end of the connecting rod 30, it is convenient to open the first cover plate 26 and the second cover plate 27.

[0033] The roof 1 includes a reinforced concrete top plate 5, an insulation layer 6 is provided on the top of the reinforced concrete top plate 5, a slope layer 7 is provided on the top of the insulation layer 6, a waterproof layer 8 is fixedly connected to the top of the slope layer 7, the waterproof layer 8 extends to the parapet on the top of the roof 1, and a protective layer 9 is laid on the top of the waterproof layer 8. By arranging the insulation layer 6 on the top of the reinforced concrete top plate 5, it is beneficial to the warmth of the steel-concrete house in cold areas. The slope layer 7 makes the first guide hole 13 and the second guide hole 23 located at the lowest point on the top of the roof 1. The slope layer 7 is set so that the laying of the uppermost protective layer 9 of the roof 1 follows the slope layer 7, which is beneficial to the roof 1 to guide the accumulated water to the first guide hole 13 and the second guide hole 23, speeding up the discharge of the accumulated water, reducing the penetration of the roof 1 water or snow into the house through the waterproof layer 8, and reducing the risk of damage to the waterproof layer 8 by arranging the protective layer 9 on the top of the waterproof layer 8.

[0034] Two sets of exhaust mechanisms 2 are provided in the roof 1. The exhaust mechanisms 2 are evenly arranged in the roof 1. The exhaust mechanisms 2 include a transverse pipe 10 and an air guide pipe 11. The transverse pipe 10 is built into the insulation layer 6 of the roof 1, and air holes are evenly arranged on the transverse pipe 10. The air guide pipe 11 is vertically fixed on the transverse pipe 10, and the transverse pipe 10 is connected to the air guide pipe 11. The transverse pipe 10 passes through the insulation layer 6, the slope layer 7, the waterproof layer 8 and the protective layer 9 in sequence. The moisture in the insulation layer 6 is collected into the transverse pipe 10 through the air holes on the transverse pipe 10 in the exhaust mechanism 2, and is discharged through the air guide pipe 11, so as to avoid the accumulation of water vapor in the insulation layer 6, thereby avoiding the insulation failure of the insulation layer 6.

[0035] The top end of the air guide pipe 11 is semi-circular and points downward, and an end cap 12 is fixedly installed on the outer end of the air guide pipe 11. The end cap 12 is diamond-shaped, and the air outlet is located on the lower conical surface of the end cap 12. Because the top end of the air guide pipe 11 is semi-circular and points downward, and the end cap 12 is provided, the moisture from the outside is reduced from entering the air guide pipe 11 of the exhaust mechanism 2.

[0036] A water guide funnel 14 is fixedly installed at the bottom of the roof 1 below the first guide hole 13. A water guide pipe 15 is fixedly installed at the bottom of the water guide funnel 14 through a clamp. The water guide pipe 15 is fixed to the wall through a connecting hoop. The water discharged through the first guide hole 13 is guided into the water guide pipe 15 through the guidance of the water guide funnel 14 below the first guide hole 13. The water is guided to the ground by the water guide pipe 15 to reduce the spillage of drainage.

[0037] A guide pile 24 is fixedly connected to the wall below the second guide hole 23. The surface of the guide pile 24 adjacent to the second guide hole 23 is inclined downward. The guide pile 24 guides the snow pushed down from the second guide hole 23 so that the pushed snow is away from the wall base.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cold region steel-concrete roof anti-leakage drainage system, comprising a roof (1), characterized in that: The roof (1) is provided with first guide holes (13) at the four corners, a first filtering mechanism (3) is clamped on the top of the first guide hole (13), and a hanging ring (22) is fixedly connected to the inner wall of the first guide hole (13); The first filtering mechanism (3) includes a filter plate (16), the filter plate (16) is clamped at the top of the first guide hole (13), the bottom of the filter plate (16) is fixedly connected to a first sleeve (17), a pressing head (19) is slidably connected inside the first sleeve (17), and the top of the pressing head (19) passes through the filter plate (16) and is fixedly connected to a pull ring (20); A first spring (18) is provided inside the first sleeve (17) below the pressing head (19), and a connecting hook (21) is provided at the bottom of the first sleeve (17). The top end of the connecting hook (21) passes through the bottom end of the first sleeve (17) and the first spring (18) and is fixedly connected to the bottom of the pressing head (19); The roof (1) is provided with a second guide hole (23), and a second filter mechanism (4) is arranged in the second guide hole (23); the second filter mechanism (4) comprises a mounting ring (25), the mounting ring (25) is fixedly mounted on the top end of the second guide hole (23), a first cover plate (26) and a second cover plate (27) are symmetrically arranged in the mounting ring (25), the ends of the first cover plate (26) and the second cover plate (27) facing each other are rotatably connected to the mounting ring (25), and the first cover plate (26) and the second cover plate (27) are both provided with strip-shaped through holes; a corresponding clamping mechanism (28) is provided between the first cover plate (26) and the second cover plate (27), and a clamping groove (31) adapted to the clamping mechanism (28) is provided at the bottom of the first cover plate (26) and the second cover plate (27).

2. The cold region steel-concrete roof anti-leakage drainage system according to claim 1 is characterized by: The cross section of the filter plate (16) is W-shaped.

3. The cold region steel-concrete roof anti-leakage drainage system according to claim 1, characterized in that: The clamping mechanism (28) includes a second sleeve (29) and a connecting rod (30). The second sleeve (29) is fixed on the corresponding first cover plate (26) and the second cover plate (27). The connecting rod (30) passes through the second sleeve (29) and is slidably connected to the second sleeve (29). The bottom end of the second sleeve (29) is clamped with the corresponding clamping groove (31). The connecting rod (30) is fixedly connected to a pressure plate (32) slidably connected to the second sleeve (29) in the second sleeve (29); a second spring (33) is provided in the second sleeve (29) below the pressure plate (32), and the second spring (33) is sleeved on the connecting rod (30).

4. The cold region steel-concrete roof anti-leakage drainage system according to claim 1, characterized in that: The roof (1) comprises a reinforced concrete top plate (5), a thermal insulation layer (6) is provided on the top of the reinforced concrete top plate (5), a slope leveling layer (7) is provided on the top of the thermal insulation layer (6), a waterproof layer (8) is fixedly connected to the top of the slope leveling layer (7), and a protective layer (9) is laid on the top of the waterproof layer (8).

5. The cold region steel-concrete roof anti-leakage drainage system according to claim 4 is characterized by: The slope leveling layer (7) enables the first guide hole (13) and the second guide hole (23) to be located at the lowest point of the top of the roof (1).

6. The cold region steel-concrete roof anti-leakage drainage system according to claim 1, characterized in that: Two sets of exhaust mechanisms (2) are provided in the roof (1), and the exhaust mechanisms (2) are evenly arranged in the roof (1); The exhaust mechanism (2) comprises a transverse pipe (10) and an air guide pipe (11); the transverse pipe (10) is built into the thermal insulation layer (6) of the roof (1), and air holes are evenly arranged on the transverse pipe (10); the air guide pipe (11) is vertically fixedly mounted on the transverse pipe (10), and the transverse pipe (10) is connected to the air guide pipe (11); the transverse pipe (10) sequentially penetrates the thermal insulation layer (6), the slope layer (7), the waterproof layer (8) and the protective layer (9).

7. The cold region steel-concrete roof anti-leakage drainage system according to claim 6, characterized in that: The top end of the air guide tube (11) is in a semicircular arc shape facing downward, and an end cap (12) is fixedly mounted on the outer end of the air guide tube (11).

8. The cold region steel-concrete roof anti-leakage drainage system according to claim 7, characterized in that: The end cap (12) is diamond-shaped, and the air outlet is located on the lower conical surface of the end cap (12); A water guide funnel (14) is fixedly installed at the bottom of the roof (1) below the first guide hole (13); a water guide pipe (15) is fixedly installed at the bottom end of the water guide funnel (14) via a clamp; and the water guide pipe (15) is fixed to the wall via a connecting hoop.

9. The cold region steel-concrete roof anti-leakage drainage system according to claim 1, characterized in that: A guide stack (24) is fixedly connected to the wall below the second guide hole (23), and the surface of the guide stack (24) adjacent to the second guide hole (23) is inclined downward.

10. A method for using a cold region steel-concrete roof anti-leakage drainage system, characterized in that The cold region steel-concrete roof anti-leakage drainage system according to any one of claims 1 to 9 further comprises the following steps: Step 1, when rainwater falls, the rainwater is filtered through the first filtering mechanism (3) at the top of the first guide hole (13) and the second filtering mechanism (4) at the top of the second guide hole (23), and the rainwater on the top of the roof (1) is discharged to prevent the rainwater from accumulating on the roof (1) for a long time; Step 2, when snow accumulates on the roof (1), the second guide hole (23) is opened by opening the clamping mechanism (28) on the first cover plate (26) and the second cover plate (27), and the snow is discharged from the second guide hole (23), thereby avoiding long-term accumulation of snow on the roof (1); Step 3, by pressing the pull ring (20) in the first filter mechanism (3), the connecting hook (21) fixedly connected to the bottom end of the pressing head (19) is disengaged from the hanging ring (22), the pull ring (20) is rotated to make the connecting hook (21) and the hanging ring (22) misaligned, and by pulling the pull ring (20), the first filter mechanism (3) is removed, so as to facilitate the cleaning of the first filter mechanism (3); by covering the first cover plate (26) and the second cover plate (27), the second guide hole (23) is covered, so as to protect the user and prevent the user from being stuck in the second guide hole (23).

Citation Information

Patent Citations

  • Building waterproof and drainage combined pipe fitting

    CN212203591U

  • Anti-seepage planting roof structure

    CN218990690U