Anti-cracking and anti-permeation pebble apron structure
By combining a concrete layer, drainage board, and pebble layer with metal decorative panels and sealing plugs, the problem of easy cracking and water seepage in the drainage structure is solved, achieving a stable waterproof effect and aesthetics, and is suitable for building engineering.
Patent Information
- Application Number
- CN202520289896.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing drainage structures are prone to cracking and water seepage due to foundation settlement, affecting building quality and safety.
The structure employs a combination of concrete layers, drainage boards, and pebble layers, combined with metal decorative panels and sealing plugs, to form a robust waterproof layer that enhances connection sealing and crack resistance.
It effectively prevents collapse and water seepage caused by foundation settlement, improves the durability and aesthetics of the drainage structure, extends its service life, and enhances its harmony with the environment.
Smart Images

Figure CN223781014U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building engineering technical field, concretely is a kind of anti-cracking, anti-permeation pebble water spout structure. BACKGROUND
[0002] Water spout refers to the foot of the four corners of house, and the water spout slope with certain gradient is built by flagstone or poured by concrete on the outdoor terrace. The function of water spout is to quickly drain the rainwater near the foot, avoid rainwater from washing or permeating into foundation, prevent foundation from sinking, and ensure the consolidation and durability of house.
[0003] As one of effective measures to protect building foundation, water spout with certain gradient is usually built by flagstone or poured by concrete at the foot of the four corners of building outer wall, to ensure the consolidation and durability of building. However, in reality, due to the influence of factors such as foundation settlement and backfilling method, uneven settlement occurs in the surrounding components of water spout, which leads to cracking and damage of water spout, and free water permeates into foundation along the cracks, which has great influence on the quality and safety of building. Therefore, an anti-cracking and anti-permeation pebble water spout structure is proposed. CONTENT OF UTILITY MODEL
[0004] The utility model aims at providing an anti-cracking and anti-permeation pebble water spout structure, to solve the problems proposed in the above background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-cracking and anti-permeation pebble water spout structure, comprising a wall body, a heat preservation layer connected to one side of the wall body, a veneer layer connected to one side of the heat preservation layer, and a metal veneer plate and a drainage plate for preventing cracking and permeation arranged on one side of the wall body.
[0006] Screws are inserted into one side of the metal veneer plate and the drainage plate.
[0007] A concrete layer is arranged on one side of the bottom of the wall body.
[0008] An eggstone layer is arranged on the top of the concrete layer and located on the top of the drainage plate.
[0009] A sealing plug is connected between the top of the metal veneer plate and the bottom of the veneer layer.
[0010] As a preferred, the top outer side of the drainage plate is inserted between the heat preservation layer and the metal veneer plate.
[0011] As a preferred, the drainage plate is L-shaped, and the bottom of the drainage plate is located between the eggstone layer and the concrete layer.
[0012] As a preferred, a gasket is sleeved on the outer side of the screw, and one side of the gasket is connected to one side of the metal veneer plate and the drainage plate respectively.
[0013] As preferred, the above is: one of the screw is inserted in the wall and the inner side of the thermal insulation layer, the outer side of the other screw is inserted in the drainage plate and the inner side of the concrete layer.
[0014] As preferred, the above is: the thickness of the drainage plate is 4-6mm, the thickness of the metal decorative plate is 0.5-1.5mm.
[0015] As preferred, the above is: the thickness of the concrete layer is 140-160mm, the slope of the concrete layer is 3°-5°
[0016] Compared with the prior art, the above technical scheme has the following technical effects:
[0017] I. By connecting the thermal insulation layer on one side of the wall first, and pouring the concrete layer at the bottom, a stable foundation structure is formed, the strength of the concrete layer provides a solid foundation for the entire water dispersion structure, effectively preventing the collapse problem caused by foundation settlement, laying the drainage plate on the top of the concrete layer, and laying the gravel layer on the outside, forming an effective waterproof layer. At the same time, the use of metal decorative plate and sealing plug further enhances the sealing of the connection between the water dispersion structure and the wall, effectively preventing water penetration and crack generation.
[0018] II. By selecting materials such as concrete layer, drainage plate, gravel layer and metal decorative plate, they have high durability and stability, can maintain the integrity and functionality of the water dispersion structure for a long time, the drainage plate on the top of the concrete layer can quickly drain the accumulated water in the water dispersion, effectively reducing the accumulation of rainwater, avoiding various problems caused by water accumulation, and the laying of the gravel layer also increases the aesthetics of the water dispersion structure, making it more harmonious with the surrounding environment.
[0019] III. The drainage plate is made of rubber or plastic material, which improves the crack resistance of the water dispersion structure, reduces the generation of cracks caused by external factors such as foundation settlement and temperature change, thereby prolonging the service life of the water dispersion structure. The gravel layer laid on the surface of the water dispersion structure not only has a delicate appearance, but also improves the overall aesthetics of the building, and is easy to connect with roads, green areas and other natural environments, meeting the demand for building aesthetics and ensuring the practicality of the water dispersion structure.
[0020] IV. By inserting the top outside of the drainage plate between the thermal insulation layer and the metal decorative plate, allowing it to move freely between the metal decorative plate and the thermal insulation layer with the foundation settlement, forming an effective waterproof barrier to prevent water from penetrating into the wall, avoiding structural stress concentration and damage caused by uneven foundation settlement, maintaining the integrity and functionality of the water dispersion structure, and prolonging the service life. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0022] Figure 1 Structure diagram of the water distribution structure of the present application;
[0023] Figure 2 Structure diagram of the sealing plug structure of the present application;
[0024] Figure 3 Structure diagram of the concrete layer structure of the present application;
[0025] Figure 4 Structure diagram of the sealing plug distance from the ground height structure of the present application.
[0026] Mark explanation: 1, wall; 2, thermal insulation layer; 3, finish layer; 4, screw; 5, metal finish plate; 6, drainage plate; 7, pebble layer; 8, concrete layer; 10, sealing plug; 11, gasket. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the limiting conditions of the embodiments of the present application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.
[0029] EMBODIMENT
[0030] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of anti-cracking, anti-permeation pebble water dispersion structure, including wall body 1, wall body 1 side is connected with thermal insulation layer 2, thermal insulation layer 2 side is connected with veneer 3, wall body 1 side is equipped with the metal veneer 5 and drainage plate 6 for preventing cracking and anti-permeation;Metal veneer 5 and drainage plate 6 side are inserted with screw 4, wall body 1 bottom side is equipped with concrete layer 8;Concrete layer 8 top is equipped with the pebble layer 7 located at the top of drainage plate 6;The top of metal veneer 5 is connected with the bottom of veneer 3 with sealing plug 10, concrete layer 8 is C20 concrete, inner steel mesh is matched, the material of metal veneer 5 can be aluminum alloy plate or color steel plate;
[0031] The upside of concrete layer 8 is equipped with the pebble layer 7 located at the side of drainage plate 6, the thickness of concrete layer 8 is 150mm, and the slope of concrete layer 8 is 3°-5°.
[0032] The top outside of drainage plate 6 is inserted between thermal insulation layer 2 and metal veneer 5, the shape of drainage plate 6 is L-shaped, the bottom of drainage plate 6 is located between pebble layer 7 and concrete layer 8, screw 4 is inserted on the side of metal veneer 5 and drainage plate 6, the material of sealing plug 10 can be maral fat, which reduces the cracks caused by rigid connection and prevents rainwater from penetrating into thermal insulation layer 2 and metal veneer 5, and the distance between the position where sealing plug 10 contacts metal veneer 5 and the drainage plate 6 at the bottom of pebble layer 7 is greater than or equal to 300mm.
[0033] The drainage plate 6 at the top of concrete layer 8 can quickly drain the accumulated water in the water dispersion structure, effectively reducing the accumulation of rainwater and avoiding various problems caused by accumulated water, and the laying of pebble layer 7 also increases the aesthetics of the water dispersion structure, making it more harmonious with the surrounding environment, and the use of metal veneer 5 and sealing plug 10 further enhances the sealing of the connection between the water dispersion structure and wall body 1, effectively preventing water penetration and crack formation.
[0034] The outside of screw 4 is sleeved with gasket 11, one side of gasket 11 is connected to one side of metal veneer 5 and drainage plate 6 respectively, the outside of one of screw 4 is inserted into the inside of wall body 1 and thermal insulation layer 2, and the outside of the other screw 4 is inserted into the inside of drainage plate 6 and concrete layer 8, when concrete layer 8 settles, drainage plate 6 can maintain a certain flexibility and ductility to ensure its adaptation to foundation settlement and avoid damage to the water dispersion structure. The thickness of drainage plate 6 is 5mm, and the material of drainage plate 6 can be rubber or plastic, which has strong structural stability and corrosion resistance, improves the crack resistance of the water dispersion structure, and the thickness of metal veneer 5 is 1mm.
[0035] Working principle or structural principle: when the dpc structure outside the wall 1 is needed, only the heat preservation layer 2 is connected to one side of the wall 1, then the concrete layer 8 is poured at the bottom of the heat preservation layer 2, and the plain soil is rammed at the bottom of the concrete layer 8;
[0036] The facing layer 3 is connected to the heat preservation layer 2, then the screw 4 is inserted into the gasket 11, and the screw 4 is first inserted into one side of the metal facing plate 5, the screw 4 is connected to the heat preservation layer 2 and the wall 1, then the metal facing plate 5 is connected to the heat preservation layer 2 and the wall 1 through the screw 4, at this time the sealing plug 10 seals the connection between the dpc and the wall.
[0037] Then the drainage board 6 is inserted between the heat preservation layer 2 and the metal facing plate 5, the drainage board 6 is laid on the top of the concrete layer 8, and the screw 4 is inserted at one side of the top of the concrete layer 8, so that the screw 4 is connected to the concrete layer 8, and the gravel layer 7 is laid outside the drainage board 6 on the top of the concrete layer 8. At this time, the dpc structure is completed, which makes the dpc structure not easy to collapse with the surrounding foundation settlement, solves the problem of easy cracking and water seepage of the traditional dpc structure, improves the durability, stability and aesthetics of the dpc, and is suitable for dpc construction in various construction projects.
[0038] The drainage board 6 on the top of the concrete layer 8 can quickly drain the water accumulated in the dpc, reduce the accumulation of rainwater, and improve the anti-cracking performance of the dpc structure by using rubber or plastic material, which reduces the cracks caused by various factors;
[0039] The surface of the dpc structure is the gravel layer 7, which is delicate in appearance and convenient to construct, improves the aesthetics of the dpc, and is convenient for the natural connection of buildings and roads and green land. If the rainwater collection system is used in the foundation, the dpc is convenient to combine with the rainwater collection system, which saves water resources and is green and environmentally friendly.
[0040] In summary, by connecting the heat preservation layer 2 to one side of the wall 1 and pouring the concrete layer 8 at the bottom, a stable foundation structure is formed, the strength of the concrete layer 8 provides a solid foundation for the entire dpc structure, effectively preventing the collapse caused by foundation settlement, laying the drainage board 6 on the top of the concrete layer 8 and the gravel layer 7 outside it forms an effective waterproof layer. At the same time, the use of metal facing plate 5 and sealing plug 10 further enhances the sealing of the connection between the dpc structure and the wall 1, effectively preventing water penetration and crack formation.
[0041] The materials such as the concrete layer 8, the drainage plate 6, the pebble layer 7 and the metal veneer 5 have high durability and stability, and can keep the integrity and functionality of the cornice structure for a long time, the drainage plate 6 on the top of the concrete layer 8 can quickly drain the accumulated water in the cornice, effectively reduces the accumulation of rainwater, avoids various problems caused by accumulated water, and the pebble layer 7 increases the appearance of the cornice structure, and makes the cornice structure more harmonious with the surrounding environment.
[0042] The drainage plate 6 is made of rubber or plastic material and has the characteristics of high toughness and not easy to break, thereby improving the crack resistance of the cornice structure, reducing the cracks caused by external factors such as foundation settlement and temperature change, thereby prolonging the service life of the cornice structure, and the pebble layer 7 laid on the surface of the cornice structure not only has delicate appearance and improves the overall appearance of the building, but also is convenient for construction and easy to connect with roads, green lands and the like, thereby meeting the demand of the appearance of the building and ensuring the practicability of the cornice structure.
[0043] The top of the drainage plate 6 is inserted between the thermal insulation layer 2 and the metal veneer 5, and is allowed to freely move between the metal veneer 5 and the thermal insulation layer 2 along with the foundation settlement, thereby forming an effective waterproof barrier, preventing water from penetrating into the wall body 1, avoiding the stress concentration and damage of the structure caused by uneven foundation settlement, keeping the integrity and functionality of the cornice structure, and prolonging the service life.
[0044] Those skilled in the art can understand that the features described in various embodiments and / or claims of the present application can be combined or / and combined, even if such combinations or combinations are not explicitly described in the present application. In particular, the features described in various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.
Claims
1. A non-cracking, non-permeable pebble water structure comprising a wall (1), characterized in that: The wall body (1) is connected with a thermal insulation layer (2) on one side, the thermal insulation layer (2) is connected with a facing layer (3) on one side, the wall body (1) is provided with a metal facing panel (5) and a drainage board (6) for preventing cracking and permeation on one side; The metal facing panel (5) and the drainage board (6) are inserted with screws (4) on one side; The wall body (1) is provided with a concrete layer (8) on one side at the bottom; The concrete layer (8) is provided with a pebble layer (7) on the top of the drainage board (6); The metal facing panel (5) is connected with the sealing plug (10) on the top of the facing layer (3).
2. A structure of anti-cracking and anti-permeation pebble water dispersing according to claim 1, characterized in that: The top of the drainage board (6) is inserted between the thermal insulation layer (2) and the metal facing panel (5) on the outside.
3. A structure of anti-cracking and anti-permeation pebble water dispersing according to claim 2, characterized in that: The shape of the drainage board (6) is L-shaped, and the bottom of the drainage board (6) is located between the pebble layer (7) and the concrete layer (8).
4. A structure of anti-cracking and anti-permeation pebble water dispersing according to claim 3, characterized in that: The outside of the screw (4) is sleeved with a gasket (11), and one side of the gasket (11) is connected to one side of the metal facing panel (5) and the drainage board (6) respectively.
5. A structure of anti-cracking and anti-permeation pebble water dispersing according to claim 4, characterized in that: The outside of one of the screws (4) is inserted into the inside of the wall body (1) and the thermal insulation layer (2), and the outside of the other screw (4) is inserted into the inside of the drainage board (6) and the concrete layer (8).
6. A structure of anti-cracking and anti-permeation pebble water dispersing according to claim 5, characterized in that: The thickness of the drainage board (6) is 4-6mm, and the thickness of the metal facing panel (5) is 0.5-1.5mm.
7. A structure of anti-cracking and anti-permeation pebble apron water according to claim 6, characterized in that: The thickness of the concrete layer (8) is 140-160mm, and the slope of the concrete layer (8) is 3°-5°.