Water accumulation prevention structure for roof cornice
By designing primary filter plates and siphon drainage components at the roof eaves, the problem of debris blockage in accumulated water is solved, rapid and effective drainage is achieved, and the risk of water backflow and roof load-bearing is avoided.
Patent Information
- Application Number
- CN202422862770.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-23
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-23
AI Technical Summary
In the existing roof eaves anti-water accumulation structure, debris in the accumulated water can easily clog the connecting pipes, resulting in untimely drainage of rainwater, which may cause backflow and increase the roof's load-bearing risk.
A roof eaves anti-water accumulation structure was designed, including eaves gutters, primary filter plates, siphon drainage components and water pipes. Large debris is filtered through the primary filter plates, and the siphon principle is used to quickly drain water. The frustum and filter holes are combined to further filter and avoid blockage.
It improves drainage efficiency, prevents water backflow, reduces roof load-bearing risks, and ensures the stability and safety of the drainage system.
Smart Images

Figure CN223434007U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to roof cornice technical field, specifically point to a roof cornice anti-accumulation structure. BACKGROUND
[0002] Roof gutter is the horizontal groove drainage ditch on the roof, is used for accepting the roof rainwater, and through the drainpipe rainwater is led to the ground.
[0003] The existing roof cornice anti-accumulation structure rainwater is led out through the connecting pipe, and the sundries in the accumulated water can easily cause the blockage in the connecting pipe, and then influence the subsequent drainage efficiency, and under the special condition of heavy rain, rainwater is not timely led out can be accumulated in the roof gutter, and even can occur backflow, make the roof overloading causes the safety risk. UTILITY MODEL CONTENT
[0004] I. technical problem solved
[0005] The technical problem to be solved by the utility model is that the sundries in the accumulated water can not be filtered and easily block the connecting pipe, and rainwater is not timely led out can be accumulated in the roof gutter, and even can occur backflow, make the roof overloading causes the safety risk.
[0006] II. technical scheme
[0007] In order to solve the above technical problem, the utility model provides a technical scheme that a roof cornice anti-accumulation structure, including roof and drainpipe, the roof top end circumferential connection is equipped with gutter, the gutter top end is evenly distributed and is equipped with the primary filter board, the gutter is evenly connected and is equipped with siphon drainage assembly, the siphon drainage assembly includes the connecting pipe between gutter and drainpipe, the connecting pipe extension place gutter upper surface is provided with, the connecting pipe is connected and is equipped with the fixed plate, the fixed plate is connected and is equipped with the connection barrel of reverse buckling, the connection barrel and fixed plate sealing cooperation, the fixed plate and connecting pipe one side are connected and are equipped with the water guide pipe, the water guide pipe one end extends to the connection barrel, and the other end extends to the gutter bottom.
[0008] Further, the gutter top end circumferential connection is equipped with the limiting boss, and the primary filter board two sides cooperate with the limiting boss, and the limiting boss is convenient for supporting the primary filter board.
[0009] Further, the water guide pipe bottom end and the gutter between are equipped with the gap, and the height of the water guide pipe upper surface is lower than the height of the connecting pipe top end, and the gap is set up, and the accumulated water in the gutter is guided into the connection barrel through the water guide pipe, until the water level in the connection barrel is higher than the height of the connecting pipe top end, under the action of the pressure difference in the connection barrel, the water in the gutter is all led out through the connecting pipe.
[0010] Further, the bottom end of the fixed plate is circumferentially connected with a hollow circular truncated cone, the other end of the circular truncated cone abuts against the upper surface of the gutter, and a plurality of filter holes are uniformly distributed and connected in the circumferential direction of the circular truncated cone, so that the accumulated water can be further filtered through the circular truncated cone and the filter holes.
[0011] Further, the size of the filter hole on the primary filter plate is larger than that of the filter hole.
[0012] III. Advantages
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The accumulated water on the roof is preliminarily filtered by the primary filter plate, and the larger sundries are removed, and then introduced into the gutter, and then the water flow rises in the gutter, extends from the bottom end of the water guide pipe to the connecting cylinder, and is accumulated to the top end of the connecting pipe, and the siphon drainage assembly rapidly drains the water through the connecting pipe and the drain pipe based on the siphon principle, so that the drainage efficiency is improved, and the accumulated water in the gutter is prevented from flowing back to the roof due to poor drainage efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structure schematic of a roof eaves water accumulation prevention structure of the utility model Figure 1 .
[0016] Figure 2 is a structure schematic of a roof eaves water accumulation prevention structure of the utility model Figure 2 .
[0017] Figure 3 is a sectional structure schematic of a roof eaves water accumulation prevention structure of the utility model.
[0018] Figure 4 is Figure 3 an enlarged structure schematic of A.
[0019] As shown in the drawings: 1, roof, 2, drain pipe, 3, gutter, 4, primary filter plate, 5, connecting pipe, 6, fixed plate, 7, connecting cylinder, 8, water guide pipe, 9, limiting boss, 10, gap, 11, circular truncated cone, 12, filter hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Combining with the drawings Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , a roof eaves water accumulation structure, comprising a roof 1 and a drain pipe 2, the roof 1 top circumferential connection is provided with a gutter 3, the gutter 3 and the drain pipe 2 are connected with a connecting pipe 5, the connecting pipe 5 extends on the upper surface of the gutter 3, the gutter 3 top is uniformly provided with a primary filter plate 4, the gutter 3 top circumferential connection is provided with a limiting boss 9, the primary filter plate 4 two sides cooperate with the limiting boss 9;
[0022] Through the above structure, the primary filter plate 4 can filter the larger impurities in the roof water accumulation.
[0023] Combining with the drawings Figure 4 , the gutter 3 is uniformly connected with a siphon drainage assembly, the siphon drainage assembly comprises a fixed plate 6 connected to the connecting pipe 5, the fixed plate 6 is connected with a reverse connection connecting cylinder 7, the connecting cylinder 7 is sealingly matched with the fixed plate 6, the fixed plate 6 is connected with a water guide pipe 8 on one side of the connecting pipe 5, one end of the water guide pipe 8 extends to the connecting cylinder 7, and the other end extends to the bottom of the gutter 3, a gap 10 is arranged between the bottom end of the water guide pipe 8 and the gutter 3, and the height of the upper surface of the water guide pipe 8 is lower than the height of the top end of the connecting pipe 5.
[0024] Through the above structure, the siphon drainage assembly can improve the drainage efficiency of the gutter 3.
[0025] Combining with the drawings Figure 4 , the fixed plate 6 bottom end circumferential connection is provided with a hollow circular table 11, the other end of the circular table 11 abuts against the upper surface of the gutter 3, the circular table 11 circumferential uniform connection is provided with a plurality of filter holes 12, and the size of the filter hole on the primary filter plate 4 is greater than the size of the filter hole 12.
[0026] Through the above structure, the circular table 11 and the filter hole 12 are arranged to facilitate the secondary filtration of the water drainage in the gutter 3.
[0027] The specific use method is as follows:
[0028] Through the limiting boss 9, the primary filter plate 4 is supported, the water accumulation of the roof 1 is preliminarily filtered through the primary filter plate 4, and the larger impurities are removed, and then introduced into the gutter 3;
[0029] With the accumulation of water flow in the gutter 3, the water level in the gutter 3 rises, and the water is introduced into the connecting cylinder 7 through the gap 10 and the water guide pipe 8, the circular table 11 structure facilitates to increase the filtering area, reduces the possibility of filter hole 12 blockage, and also facilitates to remove and collect the smaller impurities for cleaning;
[0030] Until the water level in the connecting tube 7 is higher than the height of the top of the connecting tube 5, under the action of the pressure difference between the inside and outside of the connecting tube 7, all the water in the eaves gutter 3 is quickly discharged through the connecting tube 5 and the drain pipe 2, which is convenient for improving the drainage efficiency and avoiding the poor drainage efficiency causing the accumulated water in the eaves gutter 3 to flow back to the roof 1; the arrangement of the frustum 11 and the filter hole 12 facilitates further filtration of the accumulated water.
[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
[0033] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A roof eaves anti-water accumulation structure, comprising a roof (1) and a drainage pipe (2), wherein the top of the roof (1) is circumferentially connected to a gutter (3), characterized in that: The top of the gutter (3) is evenly provided with a primary filter plate (4), and the inside of the gutter (3) is evenly connected with a siphon drainage assembly, and the siphon drainage assembly comprises a connecting pipe (5) connected between the gutter (3) and the drainage pipe (2), and the connecting pipe (5) is provided on the upper surface of the gutter (3) at the extension point, and a fixing plate (6) is connected to the connecting pipe (5), and an inverted connecting tube (7) is connected to the fixing plate (6), and the connecting tube (7) is sealed with the fixing plate (6). A water guide pipe (8) is connected to one side of the fixing plate (6) and the connecting pipe (5), and one end of the water guide pipe (8) extends to the connecting tube (7), and the other end extends to the bottom of the gutter (3).
2. The roof eaves water accumulation prevention structure according to claim 1, characterized in that: A limiting boss (9) is circumferentially connected to the top of the eaves gutter (3), and both sides of the primary filter plate (4) cooperate with the limiting boss (9).
3. The roof eaves water accumulation prevention structure according to claim 1, characterized in that: A gap (10) is provided between the bottom end of the water guide pipe (8) and the eaves gutter (3), and the height of the upper surface of the water guide pipe (8) is lower than the height of the top end of the connecting pipe (5).
4. The roof eaves water accumulation prevention structure according to claim 1, characterized in that: The bottom end of the fixed plate (6) is circumferentially connected to a hollow truncated cone (11), the other end of the truncated cone (11) abuts against the upper surface of the gutter (3), and the truncated cone (11) is circumferentially evenly connected to a plurality of filter holes (12).
5. The roof eaves water accumulation prevention structure according to claim 4, characterized in that: The size of the filter holes on the primary filter plate (4) is larger than the size of the filter holes (12).