A new type of municipal environmental protection brick
By introducing a supporting drainage nail structure into the environmentally friendly bricks, the problem of insufficient rainwater drainage on rainy days is solved, the stability of the bricks and drainage efficiency are achieved, water splashing is avoided, and the user experience is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ORDOS TONGYUAN KUBUQI ECOLOGICAL IND SAND CONTROL CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-21
AI Technical Summary
Existing permeable environmentally friendly bricks have insufficient rainwater drainage capacity during periods of heavy rainfall, leading to the loss of the sand/sand layer beneath the bricks. This causes the bricks to easily tilt and splash water, wetting pedestrians' shoes and trousers.
The structure employs a supporting drainage nail structure, including a main plate, multi-leaf cones, pointed cones, and mudguards, to form a drainage channel, support the environmentally friendly bricks, guide rainwater out, and prevent the bricks from tipping over.
It improves rainwater drainage efficiency, prevents bricks from shaking and tipping over, avoids water splashing, and keeps pedestrians' shoes and trousers dry.
Smart Images

Figure CN224531371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmentally friendly brick technology, and in particular to a new type of municipal environmentally friendly brick. Background Technology
[0002] Municipal permeable permeable bricks are a new type of environmentally friendly building material. Made using a special process, they possess excellent permeability, allowing rainwater to quickly infiltrate, replenishing groundwater and alleviating urban flooding. Their surface has abundant pores that can absorb dust, reducing dust pollution and purifying the air. Simultaneously, they can absorb noise from vehicles, creating a quiet and comfortable environment. Municipal permeable permeable bricks come in a variety of colors, allowing selection based on the surrounding environment and design requirements. Combining aesthetics and practicality, they are widely used in urban sidewalks, squares, parks, and other locations, playing a vital role in improving the urban ecological environment and enhancing the city's image.
[0003] The current process for laying permeable environmentally friendly bricks involves first clearing debris and loose soil from the laying site, leveling and compacting the foundation to ensure flatness and load-bearing capacity. Next, a sand and gravel layer of a certain thickness, generally about 10-15 cm, is laid to provide drainage and cushioning. Then, a 3-5 cm layer of fine sand or permeable sand is laid to make the bricks easier to lay and adjust. The permeable environmentally friendly bricks are then placed according to the design, and the surface is gently tapped with a rubber mallet to ensure tight adhesion and flatness between the bricks. After laying, the joints are filled with fine sand, and excess sand is swept away.
[0004] However, when encountering heavy rainfall, the drainage capacity of environmentally friendly bricks laid in this conventional way cannot keep up with the rainwater flow. As a result, the sand / sand layer under the environmentally friendly bricks will be washed away with the rainwater. Therefore, even if the environmentally friendly bricks are still installed in the original position, when pedestrians walk by, the environmentally friendly bricks may be lifted up and splash water from the bottom, causing pedestrians' shoes and pants to get wet and dirty.
[0005] Therefore, a new type of municipal environmentally friendly brick is proposed to solve or alleviate the above problems. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a new type of municipal environmentally friendly brick.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A new type of municipal environmentally friendly brick includes a supporting drainage nail for embedding in the ground and an environmentally friendly brick body laid on the supporting drainage nail. The top surface of the supporting drainage nail is set as a plane, and the environmentally friendly brick body is detachably connected to the top surface of the supporting drainage nail. When the environmentally friendly brick body is laid on top of the supporting drainage nail, the top surface of the supporting drainage nail is set at the inside corner of the bottom surface of the environmentally friendly brick body.
[0009] Preferably, the top surface of the supporting drainage nail has a downwardly recessed groove, and the bottom corner of the environmentally friendly brick is fixedly connected with a support foot. When the environmentally friendly brick is detachably connected to the top surface of the supporting drainage nail, the support foot is located in the groove.
[0010] Preferably, the groove has a circular cross-section, and the support leg has a fan-shaped cross-section.
[0011] Preferably, the supporting drainage nail includes a main disc, a multi-leaf cone fixedly connected to the bottom surface of the main disc, and a pointed cone fixedly connected to the bottom of the multi-leaf cone. The groove is formed on the top surface of the main disc. The cross-sectional area of the multi-leaf cone gradually decreases from top to bottom. A mudguard is fixedly connected to the outer recess of the multi-leaf cone. A drainage channel is formed between the mudguard and the inner wall of the outer recess of the multi-leaf cone. There is a gap between the upper end of the mudguard and the top surface of the main disc, and there is also a gap between the lower end of the mudguard and the lower end of the multi-leaf cone.
[0012] Preferably, the mudguard has a guide slope at its lower end.
[0013] Preferably, the outer ring of the mudguard is fixedly connected with a plurality of upper barbs that are evenly spaced along the height direction.
[0014] Preferably, the outer ring of the connection between the pointed cone and the multi-leaf cone is fixedly connected with several lower barbs.
[0015] Preferably, the outer ring of the main disk is provided with an outer ring disk, and a plurality of evenly spaced connecting thin blocks are fixedly connected between the inner ring of the outer ring disk and the outer ring of the main disk, the thickness of the connecting thin blocks being less than the thickness of the main disk and the outer ring disk.
[0016] This utility model has the following beneficial effects:
[0017] During installation, workers first lay a layer of sand on the ground, then hammer the drainage nails into the ground. The main plate supports the environmentally friendly bricks on the ground. The pointed tip of the drainage nail first breaks the ground, guiding the multi-bladed cone and mudguard into place. The sloped surface of the mudguard, in conjunction with the multi-bladed cone, breaks the ground and enhances the structural strength. The drainage channel has a larger cross-sectional area at the bottom and a smaller area at the top to prevent blockage. After installation, the barbed part makes it difficult for the drainage nail to fall out. Whether to leave an outer ring plate depends on the cross-sectional area of the bricks during installation. In rainy weather, rainwater can permeate through the bricks and drain down through the drainage channels. The bricks are supported on the main plate, preventing them from shaking or overturning when pedestrians step on them, thus avoiding wetting and soiling shoes and trousers. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0021] Figure 3 This is a schematic diagram of the structure of the environmentally friendly brick in this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the drainage nail in this utility model;
[0023] Figure 5 for Figure 4 Enlarged view of point B in the middle.
[0024] In the diagram: 1. Environmentally friendly brick body; 2. Support leg; 3. Supporting drainage nail; 4. Main plate; 5. Embedded groove; 6. Connecting thin block; 7. Outer ring plate; 8. Multi-leaf cone; 9. Pointed cone; 10. Lower barb; 11. Mudguard; 12. Drainage channel; 13. Guide slope; 14. Upper barb. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0028] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Furthermore, the terms "first," "second," and "third" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] A new type of municipal environmentally friendly brick, such as Figures 1 to 3 As shown, it includes a support drainage nail 3 for embedding in the ground and an environmentally friendly brick 1 laid on the support drainage nail 3. The top surface of the support drainage nail 3 is set as a plane, and the environmentally friendly brick 1 is detachably connected to the top surface of the support drainage nail 3. When the environmentally friendly brick 1 is laid on top of the support drainage nail 3, the top surface of the support drainage nail 3 is set at the bottom corner of the environmentally friendly brick 1.
[0032] The top surface of the supporting drainage nail 3 has a recessed groove 5. The bottom corner of the environmentally friendly brick 1 is fixedly connected to a support leg 2. When the environmentally friendly brick 1 is detachably connected to the top surface of the supporting drainage nail 3, the support leg 2 is located in the groove 5. The cross-section of the groove 5 is circular, and the cross-section of the support leg 2 is fan-shaped.
[0033] like Figure 4 and Figure 5As shown, the supporting drainage nail 3 includes a main plate 4, a multi-leaf cone 8 fixedly connected to the bottom surface of the main plate 4, and a pointed cone 9 fixedly connected to the bottom of the multi-leaf cone 8. A groove 5 is opened on the top surface of the main plate 4. An outer ring plate 7 is provided on the outer ring of the main plate 4. Several evenly spaced connecting thin blocks 6 are fixedly connected between the inner ring of the outer ring plate 7 and the outer ring of the main plate 4. The thickness of the connecting thin blocks 6 is less than the thickness of the main plate 4 and the outer ring plate 7. The multi-leaf cone 8 is cross-shaped. The cross-sectional area of the multi-leaf cone 8 gradually decreases from top to bottom. A mudguard 11 is fixedly connected in the recess of the outer ring of the multi-leaf cone 8. A guide slope 13 is opened at the lower end of the mudguard 11. A drainage channel 12 is formed between the mudguard 11 and the inner wall of the recess of the outer ring of the multi-leaf cone 8. There is a gap between the upper end of the mudguard 11 and the top surface of the main plate 4, and there is also a gap between the lower end of the mudguard 11 and the lower end of the multi-leaf cone 8.
[0034] The outer ring of the mudguard 11 is fixedly connected with several upper barbs 14 that are evenly spaced along the height direction, and the outer ring of the connection between the pointed cone 9 and the multi-leaf cone 8 is fixedly connected with several lower barbs 10.
[0035] In the actual installation process of this utility model, the construction workers first lay the ground sand layer, and then hammer the supporting drainage nails 3 into the ground, so that the main plate 4 can be located on the ground, so that it can support the environmentally friendly brick 1. When the supporting drainage nails 3 enter the ground, the ground is first broken by the pointed cone 9 to guide the subsequent multi-leaf cone 8 and mudguard 11 into the ground. The guide slope 13 at the bottom of the mudguard 11 makes the lower end of the mudguard 11 beveled, so that the mudguard 11 can work with the multi-leaf cone 8 to break the ground, and at the same time, it can also enhance the structural strength of the cross-shaped multi-leaf cone 8, so that the multi-leaf cone 8 is not easily bent or damaged during hammering. At the same time, because the cross-sectional area of the multi-leaf cone 8 gradually decreases from top to bottom, even if soil enters the drainage channel 12 from bottom to top, it will not cause complete blockage inside the drainage channel 12. After installation, the upper barb 14 and the lower barb 10 can ensure that the support The drainage nails 3 are not easily detached from the ground. During actual installation, it's necessary to determine whether to retain the outer ring 7 based on the cross-sectional area of the environmentally friendly brick 1. If the cross-sectional area of the environmentally friendly brick 1 is large, the outer ring 7 is retained to support it. Conversely, if the cross-sectional area of the environmentally friendly brick 1 is small, the construction worker can use pliers to break the connecting thin block 6, separating the outer ring 7 from the main ring 4. Then, when laying the environmentally friendly brick 1, the support legs 2 are embedded into the grooves 5 of the main ring 4, resulting in a more stable structure after the environmentally friendly brick 1 is laid. For stability, in rainy weather, rainwater can pass through the environmentally friendly brick 1 to the bottom and enter the drainage channel 12 through the gap between the upper end of the mudguard 11 and the bottom surface of the main plate 4, so that the accumulated water can be further guided downward and discharged. At the same time, the environmentally friendly brick 1 is supported on the main plate 4, and it no longer relies entirely on the sand layer on the ground for support. This makes it less likely for the environmentally friendly brick 1 to shake and overturn when pedestrians step on it, bringing up the accumulated water below and preventing pedestrians' shoes and trousers from getting wet and dirty.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A novel municipal environmentally friendly brick, characterized in that, The device includes a support drainage nail (3) for embedding in the ground and an environmentally friendly brick (1) laid on the support drainage nail (3). The top surface of the support drainage nail (3) is set as a plane, and the environmentally friendly brick (1) is detachably connected to the top surface of the support drainage nail (3). When the environmentally friendly brick (1) is laid on top of the support drainage nail (3), the top surface of the support drainage nail (3) is set at the bottom corner of the environmentally friendly brick (1). The top surface of the support drainage nail (3) has a downward recessed groove (5). A support foot (2) is fixedly connected to the bottom corner of the environmentally friendly brick (1). When the top surface of the environmentally friendly brick (1) is detachably connected to the top surface of the support drainage nail (3), the support foot (2) is located in the groove (5).
2. The novel municipal environmentally friendly brick according to claim 1, characterized in that, The groove (5) has a circular cross-section, and the support (2) has a fan-shaped cross-section.
3. The novel municipal environmentally friendly brick according to claim 1, characterized in that, The supporting drainage nail (3) includes a main plate (4), a multi-leaf cone (8) fixedly connected to the bottom surface of the main plate (4), and a pointed cone (9) fixedly connected to the bottom of the multi-leaf cone (8). The groove (5) is opened on the top surface of the main plate (4). The cross-sectional area of the multi-leaf cone (8) is gradually reduced from top to bottom. A mudguard (11) is fixedly connected to the inner wall of the outer ring recess of the multi-leaf cone (8). A drainage channel (12) is formed between the mudguard (11) and the inner wall of the outer ring recess of the multi-leaf cone (8).
4. The novel municipal environmentally friendly brick according to claim 3, characterized in that, There is a gap between the upper end of the mudguard (11) and the top surface of the main disk (4), and there is also a gap between the lower end of the mudguard (11) and the lower end of the multi-bladed cone (8).
5. A novel municipal environmentally friendly brick according to claim 3, characterized in that, The mudguard (11) has a guide slope (13) at its lower end.
6. The novel municipal environmentally friendly brick according to claim 4, characterized in that, The outer ring of the mudguard (11) is fixedly connected with a number of upper barbs (14) that are evenly spaced along the height direction.
7. A novel municipal environmentally friendly brick according to claim 4, characterized in that, Several lower barbs (10) are fixedly connected to the outer ring of the connection between the pointed cone (9) and the multi-leaf cone (8).
8. A novel municipal environmentally friendly brick according to claim 4, characterized in that, The outer ring of the main disk (4) is provided with an outer ring disk (7). The inner ring of the outer ring disk (7) and the outer ring of the main disk (4) are fixedly connected by a number of evenly spaced connecting thin blocks (6). The thickness of the connecting thin blocks (6) is less than the thickness of the main disk (4) and the outer ring disk (7).