A waterproof concrete wall panel
Patent Information
- Application Number
- CN202522001692.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-17
AI Technical Summary
当带腐蚀性的雨水降落在设有防水层的混凝土墙板上时,会对防水层产生严重的腐蚀作用,导致涂料变软、粘连性下降,甚至出现剥落现象,从而使防水层失去防水功能
1、当左右两个墙板本体相互拼接时,密封条受挤压后紧密贴合在左右两个防水板的缝隙之间,可有效阻断雨水从挡水板横向间隙渗入的通道,有效解决水流进入两个墙板本体拼接的缝隙中,导致墙板本体防水效果差的问题。
Smart Images

Figure CN224870764U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete wall panel technology, specifically a waterproof concrete wall panel. Background Technology
[0002] In the field of building construction, exterior walls, as the external envelope of buildings, bear the important mission of resisting external environmental erosion and ensuring the stability of the indoor environment. Traditional concrete wall panels are widely used in the construction of exterior walls for various types of buildings due to their advantages such as high strength, good durability, and relatively low cost.
[0003] Under long-term and heavy rainwater infiltration, the steel reinforcement inside the wall panel will gradually be exposed to the humid environment. The steel reinforcement is highly susceptible to corrosion in a humid environment. The corroded steel reinforcement will expand in volume, which will exert a compressive force on the surrounding concrete, causing the concrete to crack and peel off, seriously affecting the structural safety and durability of the concrete wall panel.
[0004] To address the problem of rainwater erosion on concrete wall panels, the traditional approach is to install a waterproof layer on the outer surface of the concrete wall panel. When corrosive rainwater falls on the concrete wall panel with the waterproof layer, it will cause severe corrosion to the waterproof layer, resulting in softening of the coating, reduced adhesion, and even peeling, thus causing the waterproof layer to lose its waterproof function. Utility Model Content
[0005] In view of the above-mentioned defects, this utility model proposes a waterproof concrete wall panel, which aims to solve the problem.
[0006] To achieve this objective, the present invention adopts the following technical solution: A waterproof concrete wall panel includes multiple interlocking wall panel bodies. Multiple water-blocking plates are arranged from top to bottom on the front side of each wall panel body. The mounting end of each water-blocking plate is fixedly connected to the front sidewall of the wall panel body. The height of the water-blocking end of each water-blocking plate is lower than the height of its mounting end. The water-blocking end of each water-blocking plate is suspended and away from the front sidewall of the wall panel body. The projected area of each water-blocking plate perpendicular to the wall panel body forms its water-blocking area. The mounting end of an adjacent water-blocking plate is located within the water-blocking area of the water-blocking plate above it. The left and right side walls of the water baffle are provided with sealing strips, which are used to seal the gap between two adjacent left and right water baffles.
[0007] The water baffle is configured from top to bottom as a first plate, a second plate, and a third plate; The first plate is disposed on the top of the wall panel body, the bottom of the third plate extends beyond the bottom of the wall panel body, and a plurality of second plates are disposed between the first plate and the third plate at intervals. The water-blocking ends of the first, second, and third plates are all located on the same vertical line; When two adjacent wall panels are joined together, the third panel is used to fill the gap between the two water-blocking panels.
[0008] The water baffle is a downward-curved arc plate; From top to bottom, the angle between the tangent on the outer surface of the arc plate and the wall panel body gradually decreases.
[0009] The water baffle is an inclined plate that slopes outward from top to bottom.
[0010] An L-shaped mounting plate is provided on the top of the first plate. The horizontal end of the L-shaped mounting plate is flush with the mounting end of the first plate, and the vertical end of the L-shaped mounting plate is set downward. The L-shaped mounting plate covers the top wall of the wall panel body. The top of both the second plate and the third plate is provided with a vertical mounting plate, and the bottom of the vertical mounting plate is fixedly connected to the mounting end of the second plate or the third plate. Both the L-shaped mounting plate and the vertical mounting plate are provided with multiple bolt holes, and both the L-shaped mounting plate and the vertical mounting plate are fixed to the wall panel body by mounting components.
[0011] The installation assembly includes an embedded part and a connector. The embedded part is embedded in the front side of the wall panel body, and the connector passes through the bolt hole and is threadedly connected to the embedded part.
[0012] The distance between the bottom wall of the mounting end of the third plate and the bottom wall of the wall panel body is less than the length of the water-blocking area.
[0013] The water baffle is an aluminum alloy water baffle or a stainless steel water baffle.
[0014] The technical solution of this utility model can include the following beneficial effects: 1. When the two wall panels are joined together, the sealing strip is squeezed and fits tightly between the two waterproof boards, which can effectively block the channel for rainwater to seep in from the horizontal gap of the water barrier, and effectively solve the problem of water entering the gap between the two wall panels, resulting in poor waterproofing effect of the wall panel.
[0015] 2. Multiple water-blocking plates are installed on the front side of the retaining wall panel from top to bottom. The height of the water-blocking end of the plate relative to the installation end creates a multi-level water-blocking defense line. When rainwater flows from top to bottom, each level of water-blocking plate effectively blocks the water flow, slows down the water flow speed, and changes the direction of the water flow, making it difficult for the water to directly contact the wall panel, greatly enhancing the waterproof capability of the wall panel itself. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a concrete wall panel according to an embodiment of the present invention; Figure 2 This is a schematic diagram of a concrete wall panel according to another embodiment of the present invention; Figure 3 This is a cross-sectional view of a concrete wall panel according to an embodiment of this utility model; Among them, 1. Wall panel body; 2. Water baffle; 21. First plate; 22. Second plate; 23. Third plate; 3. Sealing strip; 4. L-shaped mounting plate; 5. Vertical mounting plate; 6. Mounting components; 61. Embedded parts; 62. Connecting parts. Detailed Implementation
[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0018] In the description of this utility model, it should be understood that the terms "length", "middle", "upper", "lower", "left", "right", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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.
[0019] 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, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "assembly," and "connection" 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 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.
[0021] The following is combined Figures 1 to 3 This describes a waterproof concrete wall panel according to an embodiment of the present utility model.
[0022] A waterproof concrete wall panel includes multiple interlocking wall panel bodies 1. Multiple water-blocking plates 2 are arranged from top to bottom on the front side of each wall panel body 1. The mounting end of each water-blocking plate 2 is fixedly connected to the front sidewall of the wall panel body 1. The height of the water-blocking end of each water-blocking plate 2 is lower than the height of its mounting end. The water-blocking end of each water-blocking plate 2 is suspended and away from the front sidewall of the wall panel body 1. The projected area of each water-blocking plate 2 perpendicular to the wall panel body 1 forms its water-blocking area. The mounting end of an adjacent water-blocking plate 2 is located within the water-blocking area of the water-blocking plate 2 above it. The left and right side walls of the water baffle 2 are provided with sealing strips 3, which are used to seal the gap between two adjacent left and right water baffles 2.
[0023] Multiple water-blocking plates 2 are arranged from top to bottom on the front side of the wall panel body 1. The height of the water-blocking end of the water-blocking plate 2 relative to the installation end allows the multiple water-blocking plates 2 to form a multi-level water-blocking defense line. When rainwater flows from top to bottom, each level of water-blocking plate 2 can effectively block the water flow, slow down the water flow speed, and change the water flow direction, making it difficult for the water flow to directly contact the wall panel, greatly enhancing the waterproof capability of the wall panel body 1.
[0024] The installation end of the adjacent water baffle 2 is set in the water-blocking area of the water baffle 2 above it, so that the water flow is intercepted layer by layer during the downward flow, further preventing the water flow from bypassing the water baffle 2 and directly contacting the wall panel body 1, and further improving the overall waterproof performance of the wall panel body 1.
[0025] In addition, the sealing strips 3 installed on the left and right side walls of the water baffle 2, when the two wall panels 1 are spliced together, are squeezed and tightly adhered to the gap between the two waterproof panels, which can effectively block the channel for rainwater to seep in from the horizontal gap of the water baffle 2, and effectively solve the problem of water flowing into the gap between the two wall panels 1, resulting in poor waterproofing effect of the wall panel 1.
[0026] Finally, the lateral sealing effect of the sealing strip 3 and the longitudinal interception effect of the baffle plate 2 combine to form a three-dimensional waterproof system of "lateral sealing + longitudinal interception" on the surface of the wall panel body 1. Compared with the traditional single waterproof structure using a waterproof layer, the waterproof coverage of the wall panel body 1 of this utility model is more comprehensive, and its ability to adapt to complex environments such as rainy and heavy rainfall is significantly enhanced.
[0027] In addition, since the water-blocking end of the baffle plate 2 is lower than the installation end, the multiple baffle plates 2 are perpendicular to the projected area of the wall panel body 1, which can directly cover the front side wall of the wall panel body 1, reduce the contact area between direct sunlight and the wall panel body 1, and extend the service life of the wall panel body 1.
[0028] The water baffle 2 is configured from top to bottom as a first plate 21, a second plate 22 and a third plate 23; The first plate 21 is disposed on the top of the wall panel body 1, the bottom of the third plate 23 extends beyond the bottom of the wall panel body 1, and a plurality of second plates 22 are disposed between the first plate 21 and the third plate 23 at intervals. The water-blocking ends of the first plate 21, the second plate 22, and the third plate 23 are all located on the same vertical line; When two adjacent wall panel bodies 1 are spliced together, the third plate 23 is used to fill the gap between the two water-blocking plates 2.
[0029] The first plate 21 is located at the top of the wall panel body 1, which can intercept the water flowing down from above in the first instance and prevent the water from directly impacting the wall panel body. The multiple second plates 22 set at intervals in the middle further block the water flow in segments, slow down the water flow speed and change its flow direction, so that the water flow is blocked layer by layer. The bottom of the third plate 23 extends beyond the bottom of the wall panel body 1, which can prevent ground water from flowing back or seeping from below. This layered design intercepts the water flow from different heights and positions in all directions, which greatly improves the waterproof effect of the wall panel.
[0030] When adjacent wall panels are spliced together, the bottom of the third panel 23 extends beyond the wall panel body 1, which can precisely cover the splicing gap between the upper and lower water-blocking panels 2, effectively preventing rainwater from seeping in from the splicing gap, and further enhancing the overall waterproof performance of the wall panel.
[0031] The water baffle 2 is a downwardly curved arc plate; From top to bottom, the angle between the tangent of the outer surface of the arc plate and the wall panel body 1 gradually decreases.
[0032] After rainwater comes into contact with the baffle plate 2, it will flow naturally downwards along the tangent of the arc surface. When the downward-curving arc plate is subjected to the impact force of the water flow, it can evenly distribute the force across the entire arc structure, avoiding deformation or damage to the baffle plate due to excessive local stress.
[0033] At the upper part of the baffle plate 2, the larger tangential angle can more effectively receive and disperse the large amount of water flowing down from above, reducing the impact force of the water flow; as the position moves down, the angle gradually decreases, and the baffle plate 2 can guide the water flow downward to prevent the water flow from contacting the wall panel body 1.
[0034] The water baffle 2 is an inclined plate that slopes outward from top to bottom.
[0035] In another embodiment, the water-blocking plate 2 is an inclined plate that slopes outward from top to bottom. The design of the inclined plate guides the water flow outward along the plate surface, preventing water from accumulating on the wall panel surface. Under the action of gravity, the water flows away quickly along the inclined plate, preventing water accumulation on the wall panel surface, thereby reducing water stains from eroding and damaging the wall panel and lowering the risk of water seepage.
[0036] An L-shaped mounting plate 4 is provided on the top of the first plate 21. The horizontal end of the L-shaped mounting plate 4 is flush with the mounting end of the first plate 21, and the vertical end of the L-shaped mounting plate 4 is set downward. The L-shaped mounting plate 4 covers the top wall of the wall panel body 1. The top of both the second plate 22 and the third plate 23 is provided with a vertical mounting plate 5, and the bottom of the vertical mounting plate 5 is fixedly connected to the mounting end of the second plate 22 or the third plate 23. Both the L-shaped mounting plate 4 and the vertical mounting plate 5 are provided with multiple bolt holes, and both the L-shaped mounting plate and the vertical mounting plate 5 are fixed to the wall panel body 1 by the mounting assembly 6.
[0037] The L-shaped mounting plate 4 completely covers the top wall of the wall panel body 1. When rain falls, most of the rainwater will drip directly onto the horizontal end of the L-shaped mounting plate 4 instead of directly impacting the top of the wall panel body 1. Because the L-shaped mounting plate 4 forms a shielding layer, the contact area between the top of the wall panel body 1 and rainwater is greatly reduced, thereby reducing the possibility of rainwater erosion of the wall panel body 1 from the source.
[0038] The vertical mounting plate 5 installed on the top of the second plate 22 and the third plate 23 forms a barrier on the side of the wall panel, which can block some of the rainwater that blows in from the side.
[0039] The L-shaped mounting plate 4 and multiple vertical mounting plates 5 work together to form a comprehensive waterproof protection system, which effectively protects the wall panel body 1 in all directions, further reducing the chance of rainwater contacting the wall panel body 1 and enhancing the overall waterproof performance of the wall panel.
[0040] The installation component 6 includes an embedded part 61 and a connector 62. The embedded part 61 is embedded in the front side of the wall panel body, and the connector 62 passes through the bolt hole and is threadedly connected to the embedded part 61.
[0041] The embedded part 61 is pre-embedded on the front side of the wall panel body. During the concrete pouring process, the embedded part 61 fully integrates with the concrete, enabling it to withstand greater tensile and shear forces, thus providing a solid anchoring foundation for the entire waterproof concrete wall panel. Compared with later drilling installation, the embedded part 61 is more tightly bonded to the wall panel body, less prone to loosening, and effectively ensures the stability of the wall panel during long-term use.
[0042] The connector 62 passes through the bolt hole and is threadedly connected to the embedded part 61. The threaded connection provides precise preload, ensuring a tight fit between the connector 62 and the embedded part 61, reducing the possibility of loosening or falling off. When subjected to external forces, such as wind or water flow, the threaded connection effectively transmits force, ensuring stable connections between different parts of the wall panel and preventing separation or displacement.
[0043] The distance between the bottom wall of the mounting end of the third plate 23 and the bottom wall of the wall panel body 1 is less than the length of the water-blocking area.
[0044] This invention helps ensure the precision of splicing two wall panel bodies 1 by limiting the spacing. If the spacing is too large, the third panel 23 may not be able to completely cover the gap; if the spacing is too small, it may affect the installation of the third panel 23 or cause interference between it and the wall panel body 1. By precisely controlling the spacing, it is possible to ensure that the splicing quality meets the design requirements and avoid problems such as water leakage and structural instability caused by improper splicing.
[0045] The water baffle 2 is an aluminum alloy water baffle 2 or a stainless steel water baffle 2.
[0046] Both the aluminum alloy water baffle 2 and the stainless steel water baffle 2 have the advantages of high strength and corrosion resistance. Under normal use conditions, their service life can reach decades or even longer, greatly reducing long-term use costs and maintenance workload.
[0047] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without any inventive effort, and these embodiments will all fall within the scope of protection of this utility model.
Claims
1. A waterproof concrete wall panel, characterized in that, The device comprises multiple interconnected wall panel bodies. Multiple water-blocking plates are arranged from top to bottom on the front side of each wall panel body. The mounting end of each water-blocking plate is fixedly connected to the front sidewall of the wall panel body. The height of the water-blocking end of each water-blocking plate is lower than the height of its mounting end. The water-blocking end of each water-blocking plate is suspended and away from the front sidewall of the wall panel body. The projected area of each water-blocking plate perpendicular to the wall panel body forms its water-blocking area. The mounting end of an adjacent water-blocking plate is located within the water-blocking area of the water-blocking plate above it. The left and right side walls of the water baffle are provided with sealing strips, which are used to seal the gap between two adjacent left and right water baffles.
2. The waterproof concrete wall panel according to claim 1, characterized in that, The water baffle is configured from top to bottom as a first plate, a second plate, and a third plate; The first plate is disposed on the top of the wall panel body, the bottom of the third plate extends beyond the bottom of the wall panel body, and a plurality of second plates are disposed between the first plate and the third plate at intervals. The water-blocking ends of the first, second, and third plates are all located on the same vertical line; When two adjacent wall panels are joined together, the third panel is used to fill the gap between the two water-blocking panels.
3. A waterproof concrete wall panel according to claim 1, characterized in that, The water baffle is a downward-curved arc plate; From top to bottom, the angle between the tangent on the outer surface of the arc plate and the wall panel body gradually decreases.
4. A waterproof concrete wall panel according to claim 2, characterized in that, The water baffle is an inclined plate that slopes outward from top to bottom.
5. A waterproof concrete wall panel according to claim 2, characterized in that, An L-shaped mounting plate is provided on the top of the first plate. The horizontal end of the L-shaped mounting plate is flush with the mounting end of the first plate, and the vertical end of the L-shaped mounting plate is set downward. The L-shaped mounting plate covers the top wall of the wall panel body. The top of both the second plate and the third plate is provided with a vertical mounting plate, and the bottom of the vertical mounting plate is fixedly connected to the mounting end of the second plate or the third plate. Both the L-shaped mounting plate and the vertical mounting plate are provided with multiple bolt holes, and both the L-shaped mounting plate and the vertical mounting plate are fixed to the wall panel body by mounting components.
6. A waterproof concrete wall panel according to claim 5, characterized in that, The installation assembly includes an embedded part and a connector. The embedded part is embedded in the front side of the wall panel body, and the connector passes through the bolt hole and is threadedly connected to the embedded part.
7. A waterproof concrete wall panel according to claim 6, characterized in that, The distance between the bottom wall of the mounting end of the third plate and the bottom wall of the wall panel body is less than the length of the water-blocking area.
8. A waterproof concrete wall panel according to claim 6, characterized in that, The water baffle is an aluminum alloy water baffle or a stainless steel water baffle.