Drainage structure for non-ridge hole and building roof
By installing additional metal roof panels and flashing structures at holes not on the ridge, an inverted V-shaped drainage design is formed, which solves the problem of damage to the waterproof structure at holes not on the ridge, achieves material savings and convenient construction, and extends the service life of the device and waterproof facilities.
Patent Information
- Application Number
- CN202423231612.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In existing technologies, waterproofing structures for holes not located at the roof ridge are easily damaged by rainwater impact, and construction is inconvenient and results in significant material waste.
An inverted V-shaped drainage structure is formed by using an additional metal plate roof and perforated flashing. Combined with the eaves flashing and the upper ridge cover, the drainage design of the holes at non-ridge locations is optimized.
It effectively reduces rainwater impact, saves materials, simplifies construction, extends the service life of the device and waterproofing facilities, and reduces maintenance costs.
Smart Images
Figure CN223706898U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction technical field especially, it is a kind of drainage structure and building roof for hole in non ridge. BACKGROUND
[0002] Industrial factory building roof often has some pipes and other components and device protrude roof and be located in non ridge, including some protruding roof devices such as non ridge lateral ventilation skylight and ventilation cap, when rainfall is larger, they are subjected to the rainwater from roof high place and flow down strong impact, easy to cause the damage of itself and waterproof structure.
[0003] In prior art, the method for hole in non ridge is to lay a full-length cover plate between ridge and hole on metal roof to divide rainwater to both sides, because full-length cover plate is a whole flat plate, it is not easy to form slope, can only play the role of relieving part of rainwater from high place and flow down impact on device and waterproof setting of hole in non ridge, and if hole in non ridge is far from ridge, the length and area of full-length cover plate are too large, it is not material-saving and is not conducive to construction.
[0004] Therefore, it is urgent to improve the waterproof structure of hole in non ridge of factory building roof to better adapt to rainwater impact of device and waterproof facility of hole in non ridge of roof, while meeting the requirement of facilitating construction. CONTENT OF UTILITY MODEL
[0005] The utility model discloses a kind of drainage structure and building roof for hole in non ridge, to reduce the impact of rainwater to reduce the damage of structure and waterproof structure of hole in non ridge.
[0006] To achieve the above-mentioned purpose, the utility model provides a kind of drainage structure for hole in non ridge, including additional metal plate roof being laid between ridge and hole in non ridge and located hole in non ridge side setting hole flashing plate, wherein, additional metal plate roof is located above existing metal plate roof, and the hole flashing plate of additional metal plate roof side is lapped on above.
[0007] Preferably, the additional metal plate roof includes left roof board and right roof board arranged obliquely to form inverted V-shaped structure, and additional ridge cover plate is installed above the gap between the left roof board and the right roof board.
[0008] Preferably, the left roof board and the right roof board are each provided with eave flashing plate on the side away from each other, and the eave flashing plate is lapped on above the existing metal plate roof.
[0009] Preferably, the left roof board and the right roof board are each provided with additional purline below the two sides, and the additional purline is welded to the roof purline.
[0010] Preferably, the left and right roof plates are each provided with an additional purlin block under the side close to each other to elevate the end of the additional purlin block.
[0011] Preferably, the additional metal plate roof and the existing metal plate roof are both corrugated plates, and the corrugated groove directions of the additional metal plate roof and the existing metal plate roof are perpendicular, and the length direction of the corrugated groove of the additional metal plate roof is perpendicular to the length direction of the ridge.
[0012] Preferably, the length direction of the additional purlin is perpendicular to the corrugated groove direction of the additional metal plate roof.
[0013] Preferably, the drainage structure for the hole at the non-ridge position further comprises an upper ridge cover plate overlapping the top end surface of the additional metal plate roof and the existing metal plate roof.
[0014] Preferably, the hole flashing plates are arranged on the side surface around the hole at the non-ridge position, and the hole flashing plate close to the additional metal plate roof overlaps the additional metal plate roof, and the other three hole flashing plates overlap the existing metal plate roof.
[0015] The utility model further provides a building roof which comprises the drainage structure for the hole at the non-ridge position.
[0016] The drainage structure for the hole at the non-ridge position has the following beneficial effects:
[0017] 1. The drainage structure can effectively reduce the impact of rainwater on the device and waterproof facilities at the hole at the non-ridge position, and has the advantages of simple material and easy construction;
[0018] 2. Compared with the prior art of providing a whole length cover plate, the additional metal plate roof can adopt the same plate material as the profiled steel plate roof, thereby facilitating the transportation and construction of the additional metal plate roof;
[0019] 3. Compared with the prior art of adding a whole length cover plate on the metal roof, the drainage structure can save more materials and is more economical;
[0020] 4. Compared with the prior art, the drainage structure can reduce the damage to the device and waterproof facilities at the hole, thereby prolonging the service life, reducing the maintenance frequency and cost;
[0021] 5. The drainage structure solves the problem of the strong impact of rainwater flowing down from a high place on the device and waterproof structure at the hole at the non-ridge position, which causes self-damage and damage to the waterproof facilities, leading to roof leakage, and also solves the problem of long time consumption in repairing the device and waterproof facilities on the roof, which affects the production and operation of enterprises. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the structural schematic view of the drainage structure for the hole at non-ridge position of the utility model;
[0023] Figure 2 It is the structural schematic view of the drainage structure for the hole at non-ridge position of the utility model; Figure 1 It is the sectional structure schematic view of A-A direction shown in the figure;
[0024] Figure 3 It is the sectional structure schematic view of B-B direction shown in the figure. Figure 1
[0025] In the figure: 1 - the hole center line at non-ridge position, 2 - the hole at non-ridge position, 3 - the hole water flashing plate, 4 - the existing metal plate roof, 5 - the ridge, 6 - the additional metal plate roof, 7 - the additional ridge, 8 - the eave water flashing plate, 9 - the roof purlin, 10 - the additional purlin, 11 - the additional purlin cushion block, 12 - the upper ridge cover plate, 13 - the additional ridge cover plate.
[0026] The realization, functional features and advantages of the utility model will be further explained by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION
[0027] It should be understood that the specific embodiments described herein are merely intended to explain the utility model, and are not intended to limit the utility model.
[0028] It should be noted that in the description of the utility model, the orientation or position relationship indicated by the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.
[0029] Referring to Figures 1 to 3 (arrow shown in the figure is the water flow direction), in the preferred embodiment, a drainage structure for the hole at non-ridge position, comprising an additional metal plate roof 6 laid between the ridge 5 and the hole 2 at non-ridge position and a hole water flashing plate 3 arranged on the side of the hole 2 at non-ridge position, wherein the additional metal plate roof 6 is above the existing metal plate roof 4 (the existing metal plate roof 4 is the existing roof metal plate of the roof), and the hole water flashing plate 3 near one side of the additional metal plate roof 6 is overlapped above the additional metal plate roof 6.
[0030] Specifically, referring to Figure 1 and Figure 2 , the additional metal sheet roof 6 comprises left and right roof boards arranged in an inclined manner to form an inverted V-shaped structure (the inverted V-shaped structure is shown in the view of A-A direction), and an additional ridge cover plate 13 is arranged above the gap between the left and right roof boards, so as to avoid rainwater entering the lower part of the additional metal sheet roof 6 through the gap between the left and right roof boards and affecting the drainage.
[0031] Further, referring to Figure 2 , the left and right roof boards are each provided with a eave flashing plate 8 on the side away from each other, and the eave flashing plate 8 is overlapped on the existing metal sheet roof 4.
[0032] By arranging the eave flashing plate 8, the water on the left and right roof boards can be drained to the existing metal sheet roof 4 through the eave flashing plate 8, and then drained out through the existing metal sheet roof 4.
[0033] Further, referring to Figure 2 , the left and right roof boards are each provided with an additional purlin 10 below the two sides, so as to increase the overall structural strength. Specifically, the additional purlin 10 is welded to the roof purlin 9, so as to simplify the installation process of the additional purlin 10.
[0034] Further, referring to Figure 2 , the left and right roof boards are each provided with an additional purlin pad 11 below the side close to each other to elevate the end part of the additional purlin pad 11, and the additional purlin pad 11 is supported below the additional purlin 10.
[0035] In this embodiment, referring to Figure 2 and Figure 3 , the additional metal sheet roof 6 and the existing metal sheet roof 4 are both corrugated sheets, the directions of the corrugated grooves of the additional metal sheet roof 6 and the existing metal sheet roof 4 are perpendicular, and the length direction of the corrugated grooves of the additional metal sheet roof 6 is perpendicular to the length direction of the ridge 5. The length direction of the additional purlin 10 is perpendicular to the direction of the corrugated grooves of the additional metal sheet roof 6.
[0036] By arranging the corrugated grooves in this direction, the smoothness of the drainage is effectively ensured, and the drainage capacity of the drainage structure is improved.
[0037] Further, referring to Figure 3 , the drainage structure for the hole at the non-ridge part further comprises an upper ridge cover plate 12 overlapped on the top end surface of the additional metal sheet roof 6 and the existing metal sheet roof 4.
[0038] The upper ridge cover plate 12 ensures the drainage at the gap, and the rainwater at the gap is guided to the existing metal sheet roof 4 and the additional metal sheet roof 6 on the two sides through the upper ridge cover plate 12, so as to further improve the drainage effect of the drainage structure, and effectively avoid the rainwater entering the lower part of the additional metal sheet roof 6 through the gap and affecting the drainage structure of the hole 2 at the non-ridge part.
[0039] Further, the hole flashing plate 3 is arranged on the side of the hole 2 around the non-ridge, and the hole flashing plate 3 near the additional metal plate roof 6 is overlapped on the additional metal plate roof 6, and the other three hole flashing plates are overlapped on the existing metal plate roof 4.
[0040] The drainage structure for the hole around the non-ridge has the following beneficial effects:
[0041] 1. The drainage structure can effectively reduce the impact of rainwater on the hole structure and waterproof facilities around the non-ridge, and has the advantages of simple material and easy construction;
[0042] 2. Compared with the prior art of providing a whole length cover plate, the additional metal plate roof 6 can use the same plate material as the profiled steel plate roof, thereby facilitating the transportation and construction of the additional metal plate roof 6;
[0043] 3. Compared with the prior art of adding a whole length cover plate on the metal roof, the drainage structure can save more materials and is more economical;
[0044] 4. Compared with the prior art, the drainage structure can reduce the damage to the hole device and waterproof facilities, thereby prolonging their service life, reducing maintenance frequency and cost;
[0045] 5. The drainage structure solves the problem of strong impact of rainwater flowing down from a high place on the hole structure and waterproof structure around the non-ridge, which causes self-damage and damage to the waterproof facilities, thereby causing roof leakage. At the same time, the drainage structure also solves the problem of long maintenance time of the roof device and roof waterproof facilities, which affects the production and operation of enterprises.
[0046] The utility model also provides a building roof.
[0047] In the preferred embodiment, a building roof includes a drainage structure for a hole around a non-ridge, and the specific structure and beneficial effects of the drainage structure are referred to the above embodiment, which will not be repeated here.
[0048] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation or direct or indirect application in other related technical fields based on the content of the utility model specification and drawings is also included in the patent protection range of the utility model.
Claims
1. A drainage structure for holes not located at the roof ridge, characterized in that, It includes an additional metal sheet roof laid between the holes at the ridge and non-ridge, and a perforated flashing installed on the side of the holes at the non-ridge. The additional metal sheet roof is located above the existing metal sheet roof, and the perforated flashing on the side of the additional metal sheet roof overlaps the additional metal sheet roof.
2. The drainage structure for holes not located at the roof ridge as described in claim 1, characterized in that, The additional metal roof includes a left and right roof panel arranged at an angle to form an inverted V-shape, and an additional ridge cover is installed above the gap between the left and right roof panels.
3. The drainage structure for holes not located at the roof ridge as described in claim 2, characterized in that, Both the left and right roof panels are equipped with eaves flashing on opposite sides, and the eaves flashing overlaps the existing metal roof.
4. The drainage structure for holes not located at the roof ridge as described in claim 2, characterized in that, Additional purlins are provided on both sides of the left and right roof panels, and the additional purlins are welded to the roof purlins.
5. The drainage structure for holes not located at the roof ridge as described in claim 2, characterized in that, Additional purlin pads are installed below the sides of the left and right roof panels that are close to each other to raise their ends. The additional purlin pads are supported under the additional purlins.
6. The drainage structure for holes not located at the roof ridge as described in claim 2, characterized in that, Both the additional metal roof and the existing metal roof are corrugated sheets. The corrugated grooves of the additional metal roof and the existing metal roof are perpendicular in direction, and the length direction of the corrugated groove of the additional metal roof is perpendicular to the length direction of the ridge.
7. The drainage structure for holes not located at the roof ridge as described in claim 5, characterized in that, The length direction of the additional purlin is perpendicular to the direction of the corrugated groove of the additional metal roof.
8. The drainage structure for holes not located at the roof ridge as described in claim 1, characterized in that, It also includes the ridge cap that overlaps the top surface of the additional metal sheet roof and the existing metal sheet roof.
9. The drainage structure for non-ridge openings as described in any one of claims 1 to 8, characterized in that, All sides of the holes at the non-ridge locations are equipped with flashing panels. The flashing panel closest to the additional metal roof panel overlaps the additional metal roof panel, while the other three sides overlap the existing metal roof panel.
10. A building roof, characterized in that, Includes the drainage structure for non-ridge openings as described in any one of claims 1 to 9.