Municipal engineering protection device with rainwater collection function
Patent Information
- Application Number
- CN202522092875.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0002]市政工程防护起到保护作用,防护棚能够遮阳、保护、防水,目前防护棚就只是简单的在边缘立一个挡板配合一个水管口导出雨水,不能很好的收集雨水
[0011]This utility model features two layers of filters on the roof, which can filter out large leaves, small stones and other debris. Rainwater flows down through the channel and water pipes to collect the rainwater. Inner and outer baffles are set on both sides to block debris when rainwater washes over it, but rainwater flows into the channel through the water passage holes of the inner baffle. It can not only achieve the protective function of municipal engineering, but also collect rainwater.
Smart Images

Figure CN224692988U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to engineering protection, specifically a municipal engineering protection device with rainwater collection function. Background Technology
[0002] Municipal engineering protection plays a protective role. Protective sheds can provide shade, protection, and waterproofing. Currently, protective sheds are simply made by erecting a baffle at the edge and connecting a water pipe to drain rainwater, which cannot effectively collect rainwater. Utility Model Content
[0003] To address the shortcomings of the existing technology, this utility model provides a municipal engineering protective device with rainwater collection function. This utility model can provide shade, protection, rainwater collection, and block debris, with better collection effect.
[0004] To achieve the above technical objectives, this utility model adopts the following technical solution: a municipal engineering protection device with rainwater collection function, including a support and a canopy. A first filter screen and a second filter screen are arranged sequentially from top to bottom on the top of the canopy. The second filter screen and the upper surface of the canopy form a flow channel. An outer baffle and an inner baffle are arranged on the outer edge of the canopy. The lower end of the outer baffle is fixed to the baffle strip of the canopy. The two sides of the lower end of the inner baffle are fixed to the canopy by a support frame. A third filter screen is arranged between the outer baffle and the inner baffle. The inner baffle is provided with water passage holes.
[0005] The canopy has an inverted V-shaped structure, and baffles are provided at both lower edges. The baffles and the upper surface of the canopy form the outlet of the flow channel, and a water pipe is connected to them.
[0006] The lower end of the outer baffle is fixed to the inner end of the baffle strip, and the edges of the outer baffle and the inner baffle are both fixed to the lower end of the inner baffle, so that a water inlet is formed between the lower ends of the outer baffle and the lower ends of the inner baffle, and the third filter screen is located above the water inlet.
[0007] The inner baffle has water passage holes in the area above the first filter screen.
[0008] The top center of the canopy is also a support column, and both the first and second filter screens have an inverted V structure and are fixed to the support column in the middle.
[0009] The mesh count of the first filter screen is smaller than that of the second filter screen.
[0010] In summary, this utility model achieves the following technical effects:
[0011] This utility model features two layers of filters on the roof, which can filter out large leaves, small stones and other debris. Rainwater flows down through the channel and water pipes to collect the rainwater. Inner and outer baffles are set on both sides to block debris when rainwater washes over it, but rainwater flows into the channel through the water passage holes of the inner baffle. It can not only achieve the protective function of municipal engineering, but also collect rainwater. Attached Figure Description
[0012] Figure 1 It is a municipal engineering protective device with rainwater harvesting function;
[0013] Figure 2 yes Figure 1 A magnified view of a portion of the image. Detailed Implementation
[0014] The present invention will be further described in detail below with reference to the accompanying drawings.
[0015] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0019] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0020] Example:
[0021] Figure 1 It is a municipal engineering protective device with rainwater harvesting function. Figure 2 yes Figure 1 A partially enlarged schematic diagram shows a support 1 and a canopy 2. A first filter 4 and a second filter 3 are sequentially arranged from top to bottom on the top of the canopy 2. The second filter 3 forms a flow channel 21 with the upper surface of the canopy 2. An outer baffle 5 and an inner baffle 6 are arranged on the outer edge of the canopy 2. The lower end of the outer baffle 5 is fixed to a baffle strip 22 of the canopy 2. The two sides of the lower end of the inner baffle 6 are fixed to the canopy 2 by a support frame 62. A third filter 7 is arranged between the outer baffle 5 and the inner baffle 6. The inner baffle 6 has water passage holes 61.
[0022] This utility model features two layers of filters on the roof, which can filter out large leaves, small stones and other debris. Rainwater flows down through the channel and water pipes to collect the rainwater. Inner and outer baffles are set on both sides to block debris when rainwater washes over it, but rainwater flows into the channel through the water passage holes of the inner baffle. It can not only achieve the protective function of municipal engineering, but also collect rainwater.
[0023] The canopy 2 has an inverted V-shaped structure, and baffles 22 are provided at both lower edges. The baffles 22 and the upper surface of the canopy 2 form the outlet of the flow channel 21 and are connected to water pipes 9. The two ends of the baffles 22 are bent downward and connected to the canopy 2 to maintain stability and support the outer baffle and connect the water pipes 9.
[0024] The lower end of the outer baffle 5 is fixed to the inner end of the baffle strip 22. The edges of the outer baffle 5 and the inner baffle 6 are both fixed to the lower end of the inner baffle 6, so that a water inlet 23 is formed between the lower end of the outer baffle 5 and the lower end of the inner baffle 6. The third filter screen 7 is located above the water inlet 23.
[0025] The inner baffle 6 is fixed to the ceiling 2 by support brackets 62 at both ends, serving to support the inner baffle. Two filter screens are fixed to the inside of the inner baffle 6, serving to fix the filter screens. A gap is left between the two layers of filter screens to allow debris to accumulate and rainwater to flow through. After passing through the lower second filter screen 3, the rainwater reaches the flow channel 21, and then flows from below the inner baffle into the water pipe 9. The rainwater blocked by the outer baffle flows down through the third filter screen 7, passes through the inlet 23, and flows into the water pipe 9. This utility model has inner and outer baffles, which can collect rainwater from two directions, making it more convenient.
[0026] The inner baffle 6 has water passage holes 61 in the area above the first filter screen 4. The inner baffle can block debris and let rainwater pass through, and also collect the rainwater blocked by debris on the slope. In the past, when there was debris such as leaves on the slope, some rainwater flowed directly out from the surface of the leaves and could not be collected. The present invention has inner and outer baffles that can block debris and collect rainwater.
[0027] The top center of the canopy 2 is also a support column 8. The first filter screen 4 and the second filter screen 3 are both inverted V structures and are fixed to the support column 8 in the middle.
[0028] The mesh count of the first filter screen 4 is smaller than that of the second filter screen 3. It can filter both larger and smaller impurities.
[0029] If the ceiling is not removed for a long time, it can be cleaned regularly by removing the various parts. Further details will not be provided here.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. A municipal engineering protective device with rainwater harvesting function, comprising a support frame (1) and a canopy (2), characterized in that: A first filter screen (4) and a second filter screen (3) are arranged sequentially from top to bottom above the canopy (2). The second filter screen (3) and the upper surface of the canopy (2) form a flow channel (21). An outer baffle (5) and an inner baffle (6) are arranged on the outer edge of the canopy (2). The lower end of the outer baffle (5) is fixed to the baffle strip (22) of the canopy (2). The two sides of the lower end of the inner baffle (6) are fixed to the canopy (2) by a support frame (62). A third filter screen (7) is arranged between the outer baffle (5) and the inner baffle (6). The inner baffle (6) is provided with a water passage hole (61).
2. A municipal engineering protection device with rainwater harvesting function according to claim 1, characterized in that: The canopy (2) has an inverted V structure, and the baffles (22) are provided at the two lower edges. The baffles (22) and the upper surface of the canopy (2) form the outlet of the flow channel (21), and are connected to water pipes.
3. A municipal engineering protection device with rainwater harvesting function according to claim 2, characterized in that: The lower end of the outer baffle (5) is fixed to the inner end of the baffle strip (22), and the edges of the outer baffle (5) and the inner baffle (6) are both fixed to the lower end of the inner baffle (6), so that a water inlet (23) is formed between the lower end of the outer baffle (5) and the lower end of the inner baffle (6), and the third filter screen (7) is located above the water inlet (23).
4. A municipal engineering protection device with rainwater harvesting function according to claim 3, characterized in that: The inner baffle (6) has water passage holes (61) in the area above the first filter screen (4).
5. A municipal engineering protection device with rainwater harvesting function according to claim 1, characterized in that: The top center of the canopy (2) is also a support column (8), and the first filter screen (4) and the second filter screen (3) are both inverted V structures and are fixed to the support column (8) in the middle.
6. A municipal engineering protection device with rainwater harvesting function according to claim 1, characterized in that: The mesh count of the first filter (4) is less than that of the second filter (3).