Gutter drainage structure

By setting up an organized inclined gutter and flat gutter drainage structure on the special-shaped chimney, combined with the waterproof design, the problems of alkalizing on the wall and thinning of the concrete protective layer caused by the unorganized drainage of the special-shaped chimney are solved, and the smooth discharge of rainwater and the protection of the facade are achieved.

CN223256329UActive Publication Date: 2025-08-22CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD
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Patent Information

Application Number
CN202422378138.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-22
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The unorganized drainage method of the special-shaped chimney causes rainwater to overflow, causing alkalizing and concrete protective layer to become thinner in the chimney facade wall.

Method used

The organized drainage structure is adopted, including inclined gutters and flat gutters arranged at intervals in different directions. Combined with the inclined structure and staggered design, the rainwater discharge is accelerated through drainage holes and water drop steps, and a waterproof structure is installed at the side walls and eaves to prevent alkali return.

Benefits of technology

It effectively solves the problems of alkalizing on the wall and thinning of concrete protective layer caused by rainwater overflow, ensures smooth discharge of rainwater and protects the chimney facade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a gutter drainage structure which comprises a first inclined gutter and a second inclined gutter which are arranged in a spaced mode in the first direction, and a first flat gutter and a second flat gutter which are arranged in a spaced mode in the second direction. The other ends of the first inclined gutter and the second inclined gutter are communicated with the second flat gutter, the first flat gutter is higher than the second flat gutter, and a first drainage hole is formed in the second flat gutter; according to the gutter drainage structure, after rainwater is collected in a centralized mode, the rainwater of the first flat gutter, the rainwater of the first inclined gutter and the rainwater of the second inclined gutter can be collected into the second flat gutter through the inclined structures of the first inclined gutter and the second inclined gutter and the high-low staggered structures between the first flat gutter and the second flat gutter; and the rainwater is drained through the first drainage hole, so that the problems of wall efflorescence, water stain and thinning of a concrete protection layer caused by overflow of the rainwater are solved.
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Description

Technical Field

[0001] The present application relates to the field of building technology, and in particular to a gutter drainage structure. Background Art

[0002] With the rapid development of the thermal power generation industry, the application of special-shaped chimneys has gradually entered the power industry in pursuit of landscape effects. To ensure the facade effect of special-shaped chimneys, horizontal lines need to be set at the waist of the special-shaped chimney, and drainage ditches are used to solve the problem of rainwater drainage at the horizontal lines.

[0003] Currently, most special-shaped chimneys use unorganized drainage. However, this method easily causes rainwater to overflow, which not only causes efflorescence and stains on the chimney facade, but also causes water stains and weakens the concrete cover due to prolonged rainwater erosion. Utility Model Content

[0004] Based on this, it is necessary to provide a gutter drainage structure to address the problem that the above-mentioned drainage method will cause alkali efflorescence on the wall of the chimney facade, cause water stains on the wall and make the wall concrete protective layer thinner.

[0005] A gutter drainage structure includes a first slanted gutter and a second slanted gutter spaced apart along a first direction, and a first flat gutter and a second flat gutter spaced apart along a second direction; one end of each of the first slanted gutter and the second slanted gutter is connected to the first flat gutter, and the other end of each of the first slanted gutter and the second slanted gutter is connected to the second flat gutter;

[0006] In the height direction, the height of the first flat ditch is higher than that of the second flat ditch, and the second flat ditch is provided with a first drainage hole.

[0007] In one embodiment, the first direction is perpendicular to the second direction.

[0008] In one embodiment, there are two first drainage holes, and the two first drainage holes are respectively arranged close to the first inclined gutter and the second inclined gutter.

[0009] In one embodiment, a second drainage hole and a third drainage hole are respectively provided on the first inclined gutter and the second inclined gutter.

[0010] In one embodiment, the second drainage hole is arranged in the middle of the first inclined gutter, and the third drainage hole is arranged in the middle of the second inclined gutter.

[0011] In one embodiment, the first inclined gutter is provided with a plurality of first water drop steps, which are arranged in a staggered manner along the second direction; the second inclined gutter is provided with a plurality of second water drop steps, which are arranged in a staggered manner along the second direction.

[0012] In one embodiment, a waterproof structure is provided inside the first inclined gutter; and / or a waterproof structure is provided inside the second inclined gutter; and / or a waterproof structure is provided inside the first flat gutter; and / or a waterproof structure is provided inside the second flat gutter.

[0013] In one embodiment, the first inclined gutter has two first side walls arranged opposite to each other, and a first waterstop plate is provided on the construction joints of the two first side walls; and / or, the second inclined gutter has two second side walls arranged opposite to each other, and a second waterstop plate is provided on the construction joints of the two second side walls; and / or, the first flat gutter has two third side walls arranged opposite to each other, and a third waterstop plate is provided on the construction joints of the two third side walls; and / or, the second flat gutter has two fourth side walls arranged opposite to each other, and a fourth waterstop plate is provided on the construction joints of the two fourth side walls.

[0014] In one embodiment, the first inclined gutter has two first side walls arranged opposite to each other, and a first eaves gutter is provided on the first side wall away from the second inclined gutter; the second inclined gutter has two second side walls arranged opposite to each other, and a second eaves gutter is provided on the second side wall away from the first inclined gutter;

[0015] In one embodiment, the first eaves gutter and the second eaves gutter are both hawkbill structures.

[0016] The above-mentioned gutter drainage structure collects rainwater in a centralized manner through the first inclined gutter, the second inclined gutter, the first flat gutter and the second flat gutter, and through the inclined structure of the first inclined gutter and the second inclined gutter and the staggered structure between the first flat gutter and the second flat gutter, the rainwater in the first flat gutter, the first inclined gutter and the second inclined gutter can be collected into the second flat gutter and discharged through the first drainage hole, thereby solving the problems of alkali efflorescence, water stains on the wall and thinning of the concrete protective layer caused by rainwater overflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the gutter drainage structure of some embodiments of the present application.

[0018] Figure 2 This is a schematic diagram of the partial structure of the first inclined gutter of the gutter drainage structure in some embodiments of the present application.

[0019] Figure 3This is a schematic diagram of the partial structure of the second drop step of the gutter drainage structure in some embodiments of the present application.

[0020] Figure 4 This is a schematic diagram of the partial structure of the second flat gutter of the gutter drainage structure in some embodiments of the present application.

[0021] Reference numerals:

[0022] 1. First inclined gutter; 11. Second drainage hole; 12. First waterfall step; 13. First side wall; 14. First water stop plate; 15. First eaves gutter;

[0023] 2. Second inclined gutter; 21. Third drainage hole; 22. Second waterfall step; 23. Vertical section of the step; 24. Horizontal section of the step;

[0024] 3. First level gutter;

[0025] 4. Second flat gutter; 41. First drainage hole; 42. Fourth water stop plate;

[0026] 5. Waterproof structure. DETAILED DESCRIPTION

[0027] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0028] In the description of this application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0029] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include at least one of such features. In the description of this application, if the term "plurality" appears, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0030] In this application, unless otherwise specified or limited, the terms "mounted," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may refer to fixed connections, removable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0031] In this application, unless otherwise expressly specified or limited, if a first feature is described as being "above" or "below" a second feature, or similar descriptions, this may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is described as being "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is described as being "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0032] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only embodiment.

[0033] To ensure the facade effect of the special-shaped chimney, horizontal lines need to be set at the waist of the special-shaped chimney, and drainage guttering is used to solve the problem of rainwater drainage at the horizontal lines. Drainage methods are divided into organized drainage and unorganized drainage. Unorganized drainage means that rainwater is not collected after it falls on the roof, and the rainwater is allowed to flow and drain freely. Organized drainage means that rainwater is collected and concentrated after it falls on the roof before being drained. Gutters are a commonly used organized roof drainage structure.

[0034] Currently, most irregularly shaped chimneys use an unorganized drainage method for drainage. However, this unorganized drainage method can easily cause rainwater to overflow, which not only causes efflorescence on the chimney's exterior walls, but also causes water stains and thinning of the wall's concrete protective layer due to prolonged rainwater erosion. Therefore, the present application provides a gutter drainage structure that can be used for irregularly shaped chimneys. This gutter drainage structure can drain irregularly shaped chimneys through an organized drainage method, thereby resolving the problem that current drainage methods can cause efflorescence on the chimney's exterior walls, water stains on the walls, and thinning of the wall's concrete protective layer.

[0035] See Figure 1 and Figure 2 , an embodiment of the present application provides a gutter drainage structure, including a first inclined gutter 1 and a second inclined gutter 2 arranged at intervals along a first direction, and a first flat gutter 3 and a second flat gutter 4 arranged at intervals along a second direction. Among them, the gutter is an important component of the roof drainage system, which is used to collect and guide rainwater to the designated drain outlet. The inclined gutter refers to the gutter formed by the oblique intersection line of the concave angle of the intersection of the inclined surfaces of the sloping roof. Its function is to collect and guide rainwater from the roof to the drainage system. Flat gutters generally refer to flat or slightly inclined grooves set along the edge of the roof on the roof of a building, which are used to collect and guide rainwater to the designated drain outlet.

[0036] In the vertical direction, the height of the first flat gutter 3 is higher than that of the second flat gutter 4. One end of the first inclined gutter 1 and the second inclined gutter 2 are both connected to the first flat gutter 3, and the other ends of the first inclined gutter 1 and the second inclined gutter 2 are both connected to the second flat gutter 4. The second flat gutter 4 is provided with a first drainage hole 41. This structure allows rainwater in the first flat gutter 3 to flow into the first and second inclined gutter 1 and 2, and allows rainwater in the first and second inclined gutter 1 and 2 to flow into the second flat gutter 4 and be discharged through the first drainage hole 41.

[0037] It can be understood that in the embodiment of the present application, the first direction is perpendicular to the second direction, and both the first direction and the second direction are perpendicular to the height direction, so as to achieve effective coordination between the gutter drainage structure and the special-shaped chimney.

[0038] The gutter drainage structure of the present application can be set at the waist position of the special-shaped chimney to solve the problem of rainwater drainage at the horizontal lines. Specifically, the rainwater at this position can be collected centrally through the first inclined gutter 1, the second inclined gutter 2, the first flat gutter 3 and the second flat gutter 4, and through the inclined structure of the first inclined gutter 1 and the second inclined gutter 2 and the staggered structure between the first flat gutter 3 and the second flat gutter 4, the rainwater from the first flat gutter 3, the first inclined gutter 1 and the second inclined gutter 2 can be collected into the second flat gutter 4, and finally discharged through the first drainage hole 41. Compared with the current unorganized drainage method, the gutter drainage structure of the present application can drain the special-shaped chimney in an organized drainage manner to solve the problems of wall alkali, water stains and thinning of the concrete protective layer caused by rainwater overflow.

[0039] See Figure 1 In one embodiment, there are two first drainage holes 41, and the two first drainage holes 41 are respectively arranged close to the first inclined gutter 1 and the second inclined gutter 2, so as to quickly drain the rainwater flowing from the first inclined gutter 1 and the second inclined gutter 2 into the second flat gutter 4.

[0040] Specifically, the two first drainage holes 41 are symmetrically arranged relative to the center line of the first flat gutter 3 and the second flat gutter 4, and the first flat gutter 3 and the second flat gutter 4 are both arranged away from the center line.

[0041] In addition, it can be understood that a first drainage pipe is provided on each of the two first drainage holes 41 so that rainwater in the first drainage hole 41 can be discharged to a designated location through the first drainage pipe, thereby effectively preventing the formation of water stains on the exterior wall and preventing rainwater from eroding the concrete protective layer.

[0042] See Figure 1 and Figure 2 In one embodiment, the first inclined gutter 1 and the second inclined gutter 2 are respectively provided with a second drainage hole 11 and a third drainage hole 21, so that the rainwater in the first inclined gutter 1 can also be discharged through the second drainage hole 11, and the rainwater in the second inclined gutter 2 can also be discharged through the third drainage hole 21, thereby reducing the drainage pressure of the second flat gutter 4.

[0043] Specifically, the second drainage hole 11 is located in the middle of the first slanted gutter 1, and the third drainage hole 21 is located in the middle of the second slanted gutter 2. More specifically, the first flat gutter 3 and the second flat gutter 4 are symmetrically arranged relative to the line connecting the second drainage hole 11 and the third drainage hole 21. This structure allows rainwater to be discharged through the second drainage hole 11 and the third drainage hole 21 when it flows to the middle of the first slanted gutter 1 and the second slanted gutter 2, thereby reducing the drainage pressure of the second flat gutter 4.

[0044] In addition, it can be understood that the second drainage hole 11 and the third drainage hole 21 are respectively provided with a second drainage pipe and a third drainage pipe, so that the rainwater in the second drainage hole 11 and the third drainage hole 21 can be discharged to the designated location through the second drainage pipe and the third drainage pipe, respectively, thereby effectively preventing the formation of water stains on the exterior wall and preventing rainwater from eroding the concrete protective layer.

[0045] See Figure 1 and Figure 3 In one embodiment, the first sloping gutter 1 is provided with a plurality of first drop steps 12, which are arranged in a staggered manner along the second direction. The second sloping gutter 2 is provided with a plurality of second drop steps 22, which are arranged in a staggered manner along the second direction. The provision of the plurality of first drop steps 12 and the plurality of second drop steps 22 dissipates the potential energy of water flowing through the first and second sloping gutter 1, 2, thereby effectively increasing the flow rate of water within the first and second sloping gutter 1, 2 and accelerating water discharge.

[0046] Specifically, the first and second drop steps 12, 22 each include multiple vertical sections 23 and multiple horizontal sections 24. The vertical sections 23 are located on the higher side, while the horizontal sections 24 are located on the lower side. The upper ends of the vertical sections 23 mate with the horizontal sections 24 of the adjacent higher-lying steps to form a stepped structure. As rainwater flows through the first and second inclined gutters 1, 2, it sequentially flows through the stepped vertical sections 23 and horizontal sections 24, dissipating the water's potential energy. This effectively increases the water flow rate within the first and second inclined gutters 1, 2, and expedites water drainage.

[0047] See Figure 1 and Figure 2 In one embodiment, a waterproof structure 5 is provided inside the first inclined gutter 1 to improve the waterproof effect inside the first inclined gutter 1. A waterproof structure 5 is provided inside the second inclined gutter 2 to improve the waterproof effect inside the second inclined gutter 2. A waterproof structure 5 is provided inside the first flat gutter 3 to improve the waterproof effect inside the first flat gutter 3. A waterproof structure 5 is provided inside the second flat gutter 4 to improve the waterproof effect inside the second flat gutter 4. It can be understood that the waterproof structure 5 is a waterproof structural surface layer.

[0048] See Figure 2 and Figure 4In one embodiment, the first inclined gutter 1 has two first side walls 13 arranged opposite to each other, and a first waterstop plate 14 is provided on the construction joint of the two first side walls 13 to prevent the side walls from alkali backflow. The second inclined gutter 2 has two second side walls arranged opposite to each other, and a second waterstop plate is provided on the construction joint of the two second side walls to prevent the side walls from alkali backflow. The first flat gutter 3 has two third side walls arranged opposite to each other, and a third waterstop plate is provided on the construction joint of the two third side walls to prevent the side walls from alkali backflow. The second flat gutter 4 has two fourth side walls arranged opposite to each other, and a fourth waterstop plate 42 is provided on the construction joint of the two fourth side walls to prevent the side walls from alkali backflow. Specifically, the first waterstop plate 14, the second waterstop plate, the third waterstop plate and the fourth waterstop plate 42 are all steel plates.

[0049] See Figure 1 and Figure 2 In one embodiment, the first slanted gutter 1 has two opposing first sidewalls 13, with a first gutter 15 disposed on the first sidewall 13 distal from the second slanted gutter 2. The second slanted gutter 2 has two opposing second sidewalls, with a second gutter disposed on the second sidewall distal from the first slanted gutter 1. Both the first gutter 15 and the second gutter have an eagle's beak structure, which prevents high-speed water from flowing above the gutter and prevents water in the gutter from flowing back onto the outer wall.

[0050] Specifically, the first inclined gutter 1 has two opposing first side walls 13 and a first bottom surface connecting the two first side walls 13. The waterproof structure 5 inside the first inclined gutter 1 is disposed on the first bottom surface and the two first side walls 13. A first gutter 15 is disposed on the first side wall 13, which is farther from the second inclined gutter 2. This first gutter 15 adopts an eagle beak structure to prevent high-speed falling water from scouring above the first gutter 15 and preventing the water in the inclined gutter 1 from flowing back onto the outer wall.

[0051] The second slanted gutter 2 has two opposing second sidewalls and a second bottom surface connecting the two second sidewalls. A waterproof structure 5 is located within the second slanted gutter 2, located on the second bottom surface and the two second sidewalls. A second eaves gutter is located on the second sidewall, farther from the first slanted gutter 1. This second eaves gutter utilizes an eagle's beak structure to prevent high-speed water from flowing over the second eaves gutter and back up the outer wall of the gutter.

[0052] In one embodiment, the third slanted gutter has two opposing third sidewalls, with a third eaves gutter provided on the third sidewall distal to the fourth slanted gutter. The fourth slanted gutter has two opposing fourth sidewalls, with a fourth eaves gutter provided on the fourth sidewall distal to the third slanted gutter. Both the third and fourth eaves gutters have hawk-beak structures, which prevent falling high-speed water from scouring above the eaves gutter.

[0053] Specifically, the third sloped gutter has two opposing third sidewalls and a third bottom surface connecting the two third sidewalls. The waterproof structure 5 within the third sloped gutter is disposed on the third bottom surface and the two third sidewalls. A third eaves gutter is provided on the third sidewall farther from the fourth sloped gutter, and employs an eagle's beak structure to prevent high-speed water from flowing over the third eaves gutter.

[0054] The fourth sloping gutter has two opposing fourth side walls and a fourth bottom surface connecting the two fourth side walls. A waterproof structure 5 is provided within the fourth sloping gutter on the fourth bottom surface and the two fourth side walls. A fourth eaves gutter is provided on the fourth side wall farther from the third sloping gutter, and employs an eagle's beak structure to prevent high-speed water from flowing over the fourth eaves gutter.

[0055] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A gutter drainage structure, characterized in that: The roof comprises a first slanted gutter and a second slanted gutter spaced apart in a first direction, and a first flat gutter and a second flat gutter spaced apart in a second direction; one end of each of the first slanted gutter and the second slanted gutter is connected to the first flat gutter, and the other end of each of the first slanted gutter and the second slanted gutter is connected to the second flat gutter; In the height direction, the height of the first flat ditch is higher than that of the second flat ditch, and the second flat ditch is provided with a first drainage hole.

2. The gutter drainage structure according to claim 1, characterized in that: The first direction is perpendicular to the second direction.

3. The gutter drainage structure according to claim 1, characterized in that: There are two first drainage holes, and the two first drainage holes are respectively arranged close to the first inclined gutter and the second inclined gutter.

4. The gutter drainage structure according to claim 1, characterized in that: The first inclined gutter and the second inclined gutter are respectively provided with a second drainage hole and a third drainage hole.

5. The gutter drainage structure according to claim 4, characterized in that: The second drainage hole is arranged in the middle of the first inclined gutter, and the third drainage hole is arranged in the middle of the second inclined gutter.

6. The gutter drainage structure according to claim 1, characterized in that: The first inclined gutter is provided with a plurality of first water drop steps, which are arranged in a staggered manner along the second direction; the second inclined gutter is provided with a plurality of second water drop steps, which are arranged in a staggered manner along the second direction.

7. The gutter drainage structure according to claim 1, characterized in that: The interior of the first inclined gutter is provided with a waterproof structure; and / or, the interior of the second inclined gutter is provided with a waterproof structure; and / or, the interior of the first flat gutter is provided with a waterproof structure; and / or, the interior of the second flat gutter is provided with a waterproof structure.

8. The gutter drainage structure according to claim 1, characterized in that: The first inclined gutter has two first side walls arranged opposite to each other, and a first waterstop plate is provided on the construction joints of the two first side walls; and / or, the second inclined gutter has two second side walls arranged opposite to each other, and a second waterstop plate is provided on the construction joints of the two second side walls; and / or, the first flat gutter has two third side walls arranged opposite to each other, and a third waterstop plate is provided on the construction joints of the two third side walls; and / or, the second flat gutter has two fourth side walls arranged opposite to each other, and a fourth waterstop plate is provided on the construction joints of the two fourth side walls.

9. The gutter drainage structure according to claim 1, characterized in that: The first inclined gutter has two first side walls arranged opposite to each other, and a first eaves gutter is provided on the first side wall away from the second inclined gutter; the second inclined gutter has two second side walls arranged opposite to each other, and a second eaves gutter is provided on the second side wall away from the first inclined gutter.

10. The gutter drainage structure according to claim 9, characterized in that: The first eaves gutter and the second eaves gutter are both hawk beak structures.