Green roof drainage structure

Abstract

The utility model relates to the field of roof drainage structures, and discloses a green roof drainage structure which comprises a roof body, a flow guide plate is fixedly connected to the top of the roof body, a fixing frame is fixedly connected to the top of the flow guide plate, and a second flow guide plate is fixedly connected to an inner cavity of the fixing frame. A planting box is arranged at the top of the second flow guide plate in a penetrating mode, a notch is formed in the bottom of the planting box in a penetrating mode, and filtering mechanisms are arranged at the two ends of the roof body. When the green plants in the planting boxes need to be irrigated, a water pump is started to be matched with a connecting pipe to guide water into a main water pipe, then the water is directly sprayed into all the planting boxes from spray heads outside branch water pipes, and the purpose of comprehensively irrigating the green plants is achieved; the problem that rainwater is difficult to recycle conveniently by an existing drainage structure is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to roof drainage structure technical field, concretely is a kind of green roof drainage structure. BACKGROUND

[0002] Green roof is covered with plants, herbs or grass on flat or inclined roof.Green roof is sometimes also called ecological roof, vegetation roof, living roof or turf roof.And the drainage structure in green roof is indispensable.

[0003] The patent with disclosure number CN217232442U discloses a sponge city green roof drainage structure, which comprises a roof floor, wallboards are fixedly arranged around the top of the roof floor, a waterproof layer plate is fixedly arranged on the top of the roof floor, a trapezoidal waterproof block is arranged above the waterproof layer plate, and flow guide grooves are arranged at the top of the trapezoidal waterproof block.

[0004] However, the device has the following problems: rainwater directly enters the planting frame, then is discharged from the drainage hole into the flow guide groove, and finally is discharged from the drainage pipe into the filter box, and then is directly discharged from the drainage pipe. There is no water recycling mechanism in the device, which leads to the complete discharge of the water into the environment without being utilized, and thus it is difficult to ensure the irrigation demand of the vegetation in the planting frame by relying only on the connecting pipe to irrigate the nutrient solution in the summer when water loss is large. Therefore, a green roof drainage structure is proposed to solve the problem of convenient recycling of rainwater in the existing drainage structure. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a green roof drainage structure to solve the above problems.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A green roof drainage structure, the top of roof main body is fixedly connected with the deflector, the top of deflector is fixedly connected with the fixed frame, the inner chamber of fixed frame is fixedly connected with second deflector, the top of second deflector is penetrated and is provided with a planting box, the bottom of planting box is penetrated and is provided with a notch, the both ends of roof main body are provided with filter mechanism, filter mechanism communicates with water collecting tank through inlet pipe, the inner chamber of fixed frame is fixedly connected with total water pipe, the both ends of total water pipe are fixedly connected with branch water pipe, the outer ring of branch water pipe is provided with shower nozzle, the side of fixed frame is fixedly connected with water pump, the side of roof main body is fixedly connected with water collecting tank, the bottom of water pump is provided with connecting pipe.

[0009] Preferably, the deflector and the second deflector are in a "person" shape, the fixed frame and the second deflector form a top area and a bottom area, and the side of the water collecting tank is provided with a drainage port.

[0010] Preferably, the water outlet of the water pump communicates with the total water pipe, and the connecting pipe communicates with the inner chamber of the water collecting tank.

[0011] Preferably, the filter mechanism includes a filter shell fixedly connected to the both ends of the roof main body, a second notch is formed in one end of the filter shell facing the fixed frame, a third notch is formed in one end of the fixed frame facing the filter shell, and the second notch and the third notch communicate.

[0012] Preferably, a filter box is penetratingly and slidingly arranged in one end of the filter shell, the filter box is obliquely arranged in the inner chamber of the filter shell, a filter core is arranged in the inner chamber of the filter box, and a handle is fixedly connected to one end of the filter shell.

[0013] Preferably, a liquid storage tank is arranged on the top of the water collecting tank, a liquid inlet is arranged on the outside of the liquid storage tank, a second connecting pipe is arranged on one end of the liquid storage tank, the second connecting pipe communicates with the connecting pipe, and an electromagnetic valve is arranged on the outside of the connecting pipe and the second connecting pipe.

[0014] (Three) beneficial effects

[0015] 1. The green roof drainage structure can greatly improve the waterproof performance of the roof main body through the deflector and the second deflector, and the excess rainwater can be filtered and stored in the water collecting tank by the filter mechanism. When the green plants in the planting box need to be irrigated, the water pump is turned on to guide the water into the total water pipe through the connecting pipe, and then the water is directly sprayed into each planting box from the shower nozzle outside the branch water pipe, achieving the purpose of full irrigation of the green plants and solving the problem of convenient recycling of rainwater in the existing drainage structure.

[0016] 2、The green roof drainage structure, when the nutrient solution is introduced into the liquid storage tank from the liquid inlet, irrigates the green plants in the planting box, opens the electromagnetic valve on the connecting pipe, and the water in the water collecting tank can be pumped out, if the green plants need to be fertilized, the electromagnetic valve on the connecting pipe is closed, the electromagnetic valve on the second connecting pipe is opened, and the water pump is opened, the nutrient solution in the liquid storage tank is introduced into the total water pipe, and finally discharged from the spray head, the green plants are fertilized, and the functionality of the green roof drainage structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural view of the utility model;

[0018] Figure 2 It is a structural sectional view of the utility model;

[0019] Figure 3 It is a structure of the utility model Figure 1 The enlarged view of B;

[0020] Figure 4 It is a structure of the utility model Figure 2 The enlarged view of A.

[0021] In the drawing: 1, roof main body; 2, deflector; 3, fixed frame; 4, second deflector; 5, planting box; 6, notch; 7, filtering mechanism; 701, filter shell; 702, second notch; 703, third notch; 704, filter box; 705, filter core; 706, handle; 8, total water pipe; 9, water distribution pipe; 10, water pump; 11, water collecting tank; 12, connecting pipe; 13, liquid storage tank; 14, second connecting pipe; 15, electromagnetic valve; 16, water inlet pipe; 17, spray head. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment: please refer to Figures 1-4The utility model relates to a kind of green roof drainage structures, including roof main body 1, the top of roof main body 1 is fixedly connected with deflector 2, the top of deflector 2 is fixedly connected with fixed frame 3, the inner chamber of fixed frame 3 is fixedly connected with second deflector 4, the top of second deflector 4 is penetrated and is set with planting box 5, the bottom of planting box 5 is penetrated and is set with notch 6, the both ends of roof main body 1 are provided with filter mechanism 7, filter mechanism 7 is communicated with water collecting tank 11 by inlet pipe 16, the inner chamber of fixed frame 3 is fixedly connected with total water pipe 8, the both ends of total water pipe 8 are fixedly connected with branch pipe 9, the outer circle of branch pipe 9 is provided with shower head 17, one side of fixed frame 3 is fixedly connected with water pump 10, one side of roof main body 1 is fixedly connected with water collecting tank 11, the bottom of water pump 10 is provided with connecting pipe 12.

[0024] Further, deflector 2 and second deflector 4 are in the shape of a "person", the top area and bottom area formed by fixed frame 3 and second deflector 4 are interconnected, and one side of water collecting tank 11 is provided with a drain.

[0025] Further, the water outlet end of water pump 10 is interconnected with total water pipe 8, and connecting pipe 12 is interconnected with the inner chamber of water collecting tank 11.

[0026] Further, filter mechanism 7 includes filter shell 701 fixedly connected to both ends of roof main body 1, one end of filter shell 701 facing fixed frame 3 is provided with second notch 702, one end of fixed frame 3 facing filter shell 701 is provided with third notch 703, and second notch 702 is interconnected with third notch 703.

[0027] Further, one end of filter shell 701 is penetrated and slidably provided with filter box 704, filter box 704 is obliquely arranged in the inner chamber of filter shell 701, the inner chamber of filter box 704 is provided with filter element 705, one end of filter shell 701 is fixedly connected with handle 706, under the guidance of deflector 2 and second deflector 4, rainwater or water produced by irrigating green plants will all enter filter shell 701 from third notch 703 through second notch 702, then enter filter box 704 and be filtered by filter element 705 before flowing into water collecting tank 11 from inlet pipe 16, during filtering, since filter box 704 is obliquely arranged, it is ensured that filter box 704 is always located in filter shell 701, when filtering for a long time, filter box 704 can be directly pulled out of filter shell 701 through handle 706, which is convenient for cleaning impurities filtered out.

[0028] Further, the top of the water collecting tank 11 is provided with a liquid storage tank 13, the outside of the liquid storage tank 13 is provided with a liquid inlet, one end of the liquid storage tank 13 is provided with a second connecting pipe 14, the second connecting pipe 14 is communicated with the connecting pipe 12, the outside of the connecting pipe 12 and the second connecting pipe 14 is provided with an electromagnetic valve 15, the nutrient solution is guided into the liquid storage tank 13 from the liquid inlet, when irrigating the green plants in the planting box 5, the electromagnetic valve 15 on the connecting pipe 12 is opened, the water in the water collecting tank 11 can be pumped out, if the green plants need to be fertilized, the electromagnetic valve 15 on the connecting pipe 12 is closed, the electromagnetic valve 15 on the second connecting pipe 14 is opened, then the water pump 10 is opened, the nutrient solution in the liquid storage tank 13 can be guided into the main water pipe 8 and finally discharged from the spray head 17, the green plants are fertilized, and the functionality of the green roof drainage structure is improved.

[0029] Working principle: when the green roof drainage structure is used, the green plants are planted in the planting box 5, when it rains, the rainwater irrigates the green plants in the planting box 5, the excess rainwater flows into the guide plate 2 under the action of the slot 6 and the second guide plate 4, then enters the filtering mechanism 7, is filtered, and is stored in the water collecting tank 11 from the water inlet pipe 16; the waterproof performance of the roof main body 1 can be greatly improved through the guide plate 2 and the second guide plate 4, and the excess rainwater can be filtered by the filtering mechanism 7 and stored in the water collecting tank 11, when the green plants in the planting box 5 need to be irrigated, the water pump 10 is opened in cooperation with the connecting pipe 12 to guide the water into the main water pipe 8, then the spray head 17 outside the branch water pipe 9 directly sprays each planting box 5, the purpose of overall irrigation of the green plants is achieved, and the problem that the existing drainage structure is difficult to conveniently recycle the rainwater is solved.

[0030] In the description of the present application, it should be further pointed out that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A green roof drainage structure comprising a roof body (1), characterized in that: The top of the roof body (1) is fixedly connected with a flow guide plate (2), the top of the flow guide plate (2) is fixedly connected with a fixed frame (3), the inner cavity of the fixed frame (3) is fixedly connected with a second flow guide plate (4), the top of the second flow guide plate (4) is provided with a planting box (5), the bottom of the planting box (5) is provided with a notch (6), both ends of the roof body (1) are provided with a filtering mechanism (7), the filtering mechanism (7) is communicated with a water collecting tank (11) through a water inlet pipe (16), the inner cavity of the fixed frame (3) is fixedly connected with a main water pipe (8), both ends of the main water pipe (8) are fixedly connected with a branch water pipe (9), the outer ring of the branch water pipe (9) is provided with a spray head (17), one side of the fixed frame (3) is fixedly connected with a water pump (10), one side of the roof body (1) is fixedly connected with the water collecting tank (11), the bottom of the water pump (10) is provided with a connecting pipe (12).

2. The green roof drainage structure according to claim 1, wherein: The flow guide plate (2) and the second flow guide plate (4) are in the shape of "human", the top area and the bottom area formed by the fixed frame (3) and the second flow guide plate (4) are communicated, one side of the water collecting tank (11) is provided with a drain port.

3. The green roof drainage structure according to claim 1, wherein: The water outlet end of the water pump (10) is communicated with the main water pipe (8), the connecting pipe (12) is communicated with the inner cavity of the water collecting tank (11).

4. The green roof drainage structure of claim 1, wherein: The filtering mechanism (7) comprises a filtering shell (701) fixedly connected at both ends of the roof body (1), the filtering shell (701) is provided with a second notch (702) at one end facing the fixed frame (3), the fixed frame (3) is provided with a third notch (703) at one end facing the filtering shell (701), and the second notch (702) and the third notch (703) are communicated.

5. A green roof drainage structure according to claim 4, wherein: One end of the filtering shell (701) is provided with a filtering box (704) penetrating and sliding, the filtering box (704) is obliquely arranged in the inner cavity of the filtering shell (701), the inner cavity of the filtering box (704) is provided with a filter core (705), and one end of the filtering shell (701) is fixedly connected with a handle (706).

6. The green roof drainage structure of claim 1, wherein: The top of the water collecting tank (11) is provided with a liquid storage tank (13), the outside of the liquid storage tank (13) is provided with a liquid inlet, one end of the liquid storage tank (13) is provided with a second connecting pipe (14), the second connecting pipe (14) is communicated with the connecting pipe (12), and the outside of the connecting pipe (12) and the second connecting pipe (14) is provided with an electromagnetic valve (15).

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