An isolated alkali return landscape wall structure

By setting up a combination structure of water-stop grooves, waterproof coating layers, waterproof membrane layers, and water-proof boards on the landscape wall, the problem of efflorescence on the surface of the landscape wall is solved, achieving the effect of reducing efflorescence and improving aesthetics.

CN224351420UActive Publication Date: 2026-06-12CHONGQING BLUES URBAN LANDSCAPE PLANNING & DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING BLUES URBAN LANDSCAPE PLANNING & DESIGN CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-12

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    Figure CN224351420U_ABST
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Abstract

This utility model discloses a landscape wall structure for preventing efflorescence, including a wall body, a water-stop groove, facing stone, a top plate, and a water-blocking plate. The water-stop groove is horizontally arranged on the side wall surface of the wall body, and a waterproof coating layer is provided on the inner wall of the water-stop groove and the side wall of the wall body below the water-stop groove. The facing stone is hung on the side wall surface of the wall body above the water-stop groove, and a waterproof membrane layer is provided on the inner side wall of the facing stone. The top plate is horizontally installed on the top of the wall body, and the facing stone is located within the vertical projection of the top plate. The water-blocking plate is horizontally installed on the wall body by a limiting component, and both ends of the water-blocking plate extend to the bottom of the facing stone and into the water-stop groove, respectively. This design can improve the problem of efflorescence on landscape walls.
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Description

Technical Field

[0001] This utility model belongs to the field of landscape wall technology, specifically relating to a landscape wall structure for isolating efflorescence. Background Technology

[0002] Landscape walls are an integral part of garden landscapes, typically consisting of a main wall constructed of masonry or concrete, and a facing material on the exterior of the main wall. Landscape walls serve to divide space and possess aesthetic appeal. In some landscape wall designs and constructions, facing stone is used as the facing material, cladding the surface of the main wall.

[0003] Before laying the facing stone, cement mortar needs to be applied to the surface of the wall. The facing stone is fixed and bonded to the wall by the curing of the cement mortar. However, when the landscape wall is built outdoors, rainwater will seep into the facing stone and wet the cement mortar. After the cement mortar is wetted by rainwater, it will hydrate and produce alkalis such as calcium hydroxide. When the water evaporates, the alkalis will pass through the facing stone and form white spots on the surface of the facing stone. This situation is called efflorescence.

[0004] In the above solution, the surface of the landscape wall is prone to efflorescence, which affects the aesthetics and requires frequent cleaning and maintenance to remove the efflorescence, increasing the maintenance workload. Corresponding improvements are needed to solve the problem of efflorescence on the surface of the landscape wall. Utility Model Content

[0005] The present invention aims to provide a landscape wall structure that isolates efflorescence, thereby solving the problem of efflorescence easily occurring on the surface of landscape walls.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A landscape wall structure for isolating efflorescence includes a wall body, a water-stop groove, a facing stone, a top plate, and a water-stop plate. The water-stop groove is horizontally arranged on the side wall surface of the wall body. A waterproof coating layer is provided on the inner wall of the water-stop groove and the side wall of the wall body below the water-stop groove. The facing stone is hung on the side wall surface of the wall body above the water-stop groove. A waterproof membrane layer is provided on the inner side wall of the facing stone. The top plate is horizontally installed on the top of the wall body. The facing stone is located within the vertical projection of the top plate. The water-stop plate is horizontally installed on the wall body by a limiting component, and both ends of the water-stop plate extend to the bottom of the facing stone and into the water-stop groove, respectively.

[0008] The principle and effects of this technical solution:

[0009] During installation, the water-stop plate is first installed on the wall body using the limiting component. The water-stop plate is then fixed in place when the top of the end of the water-stop plate extending into the water-stop groove abuts against the inner top wall of the water-stop groove. Subsequently, the decorative stone is hung on the side wall surface of the wall body above the water-stop plate using the male and female dry-hanging hooks, with the bottom of the decorative stone abutting against the top of the other end of the water-stop plate. Finally, the top plate is installed on the top of the wall body, with the bottom of the top plate abutting against the top of the decorative stone.

[0010] The above-mentioned design reduces rainwater wetting of the wall structure and minimizes contact between the wall structure and rainwater, thereby reducing the hydration reaction of cement mortar and the precipitation of alkali crystals. Furthermore, the staggered arrangement of the facing stone and the wall structure further reduces the precipitation of alkali onto the surface of the facing stone, thus improving the problem of efflorescence on landscape walls. The installation of a water-resistant plate beneath the facing stone prevents moisture from seeping in through the gap between the wall structure and the facing stone, and also catches alkali crystals that detach from the sidewalls of the wall structure, preventing alkali exposure. This reduces the cleaning workload for maintenance personnel and avoids any adverse impact on the appearance of the landscape wall.

[0011] In this invention, multiple decorative stones are arranged in a stacked manner on the side wall of the main wall. A first tongue-and-groove joint is provided on the outer side of the top of each decorative stone, and a second tongue-and-groove joint, which mates with the first, is provided on the inner side of the bottom of each decorative stone. A water-stop strip is fixedly installed on the inner top wall of the second tongue-and-groove joint. The top of the decorative stone abuts against the water-stop strip in the second tongue-and-groove joint of the adjacent decorative stone above it. A water-stop strip is fixedly installed on the inner top wall of the water-stop groove. Both ends of the top of the water-blocking plate abut against the corresponding water-stop strips. After installation, sealant is filled into the first tongue-and-groove joint of the topmost decorative stone to seal the gap between the decorative stone and the top plate. By setting the water-stop strip, moisture can be prevented from seeping in through the gaps between the water-blocking plate and the decorative stone, between the water-blocking plate and the main wall, and between two adjacent decorative stones, further improving the problem of efflorescence on the landscape wall. The first and second tongue-and-groove joints facilitate positioning of the decorative stone during installation and conceal the water-stop strip, enhancing the aesthetics of the device.

[0012] In this invention, corner brackets are fixedly installed on the side walls of the main wall structure. A through groove is formed in the straight section of the corner bracket. The limiting component includes a bolt rod that passes vertically through the water-resistant plate. The bottom wall of the water-resistant plate abuts against the bolt cap. The bolt rod passes through the through groove, and a locking nut is fitted over the corner bracket on the outside of the bolt rod. Through this design, the length of the water-resistant plate extending beyond the main wall structure can be adjusted, ensuring that the top of the water-resistant plate abuts against the bottom of the lowest decorative stone, and that the water-resistant plate can be limited after being moved up and down to an appropriate position.

[0013] In this utility model, a locking nut is fitted between the bolt member, the corner bracket, and the water-proof plate.

[0014] In this utility model, the limiting component further includes a limiting plate that is slidably sleeved on the bolt rod below the corner bracket. The top of the limiting plate is provided with toothed grooves at intervals. The corner bracket is provided with limiting teeth that cooperate with the toothed grooves on the side near the limiting plate. The locking nut located below the corner bracket is located below the limiting plate.

[0015] With the above settings, after the water-blocking plate is moved laterally to the appropriate position, the locking nut under the rotating limiting plate is used to lift the limiting plate, so that the limiting teeth are locked in the corresponding tooth grooves, and the water-blocking plate can be limited after it is moved laterally to the appropriate position.

[0016] In this invention, the vertical cross-section of the water-stop plate is Z-shaped, and the end of the water-stop plate away from the main wall is positioned within the second tongue and groove of the adjacent facing stone. This arrangement ensures that the bolt caps and water-stop grooves of the bolt members are located within the lateral projection range of the facing stone, further enhancing the aesthetics of the device.

[0017] In this invention, a drip strip is fixedly installed at the bottom of the top plate outside the facing stone. This design prevents rainwater from flowing along the bottom of the top plate towards the main wall. Attached Figure Description

[0018] Figure 1 This is an isometric view of the overall structure of this utility model;

[0019] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 Disassembly of the components of this utility model Figure 1 ;

[0021] Figure 4 Disassembly of the components of this utility model Figure 2 . Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0023] The reference numerals in the accompanying drawings of the instruction manual include: 10, wall body; 11, water-stop groove; 12, waterproof coating layer; 13, corner bracket; 131, through groove; 132, limiting tooth; 20, facing stone; 21, first tongue and groove; 22, second tongue and groove; 30, waterproof membrane layer; 40, top plate; 41, drip strip; 50, water-stop plate; 61, bolt rod; 62, lock nut; 63, limiting plate; 631, tooth groove; 70, water-stop strip.

[0024] Example:

[0025] As attached Figure 1-4 As shown, this utility model discloses a landscape wall structure for isolating efflorescence, including a wall body 10, a water-stop groove 11, a facing stone 20, a top plate 40, and a water-blocking plate 50. The water-stop groove 11 is arranged horizontally on the side wall surface of the wall body 10. A waterproof coating layer 12 is provided on the inner wall of the water-stop groove 11 and the side wall of the wall body 10 below the water-stop groove 11. The facing stone 20 is hung on the side wall surface of the wall body 10 above the water-stop groove 11. A waterproof membrane layer 30 is provided on the inner side wall of the facing stone 20. The top plate 40 is horizontally installed on the top of the wall body 10. The facing stone 20 is located within the vertical projection of the top plate 40. The water-blocking plate 50 is horizontally installed on the wall body 10 through a limiting component, and both ends of the water-blocking plate 50 extend to the bottom of the facing stone 20 and into the water-stop groove 11, respectively. The top plate 40 is made of metal sheet.

[0026] In this embodiment, multiple decorative stone materials 20 are provided on the side wall of the wall body 10 and are arranged in a stacked manner. A first tongue and groove joint 21 is provided on the outer side of the top of the decorative stone material 20, and a second tongue and groove joint 22 that cooperates with the first tongue and groove joint 21 is provided on the inner side of the bottom of the decorative stone material 20. A water-stop strip 70 is fixedly provided on the inner top wall of the second tongue and groove joint 22. The top of the decorative stone material 20 abuts against the water-stop strip 70 in the second tongue and groove joint 22 of the adjacent decorative stone material 20 above. A water-stop strip 70 is fixedly provided on the inner top wall of the water-stop groove 11. The two ends of the top of the water-blocking plate 50 abut against the corresponding water-stop strip 70.

[0027] In this embodiment, the side wall of the wall body 10 is fixedly installed with an angle bracket 13. The straight section of the angle bracket 13 is provided with a through groove 131. The limiting component includes a bolt member 61 that passes through the water-proof plate 50 vertically. The bottom wall of the water-proof plate 50 abuts against the bolt cap of the bolt member 61. The bolt member 61 passes through the through groove 131, and a locking nut 62 is fitted on the bolt member 61 above the angle bracket 13.

[0028] In this embodiment, a locking nut 62 is fitted between the bolt member 61 and the corner bracket 13 and the water-proof plate 50.

[0029] In this embodiment, the limiting component further includes a limiting plate 63 slidably sleeved on the bolt rod 61 below the corner bracket 13. The top of the limiting plate 63 is provided with a toothed groove 631 at intervals. The corner bracket 13 is provided with a limiting tooth 132 that cooperates with the toothed groove 631 on the side near the limiting plate 63. The locking nut 62 located below the corner bracket 13 is located below the limiting plate 63.

[0030] In this embodiment, the vertical cross-section of the water-blocking plate 50 is Z-shaped, and the end of the water-blocking plate 50 away from the wall body 10 is disposed in the second tongue and groove 22 of the adjacent decorative stone 20.

[0031] In this embodiment, a drip strip 41 is fixedly provided on the bottom of the top plate 40 outside the decorative stone 20.

[0032] The specific implementation process is as follows:

[0033] During installation, the water-stop plate 50 is first installed on the wall body 10 using the limiting component. The water-stop plate 50 is then fixed in place when the top of the end of the water-stop plate 50 extending into the water-stop groove 11 abuts against the inner top wall of the water-stop groove 11. Subsequently, the decorative stone 20 is hung on the side wall surface of the wall body 10 above the water-stop plate 50 using the male and female dry-hanging hooks, and the bottom of the decorative stone 20 abuts against the top of the other end of the water-stop plate 50. Finally, the top plate 40 is installed on the top of the wall body 10, and the bottom of the top plate 40 abuts against the top of the decorative stone 20.

[0034] The parts of the device not covered herein are the same as or can be implemented using existing technologies.

[0035] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A landscape wall structure for isolating efflorescence, comprising a wall body, characterized in that, Also includes: A water-stop groove is provided horizontally on the side wall surface of the main wall body, and a waterproof coating layer is provided on the inner wall of the water-stop groove and the side wall of the main wall body below the water-stop groove. The decorative stone is hung on the surface of the wall body side wall above the water-stop groove, and the inner side wall of the decorative stone is provided with a waterproof membrane layer. The top plate is horizontally installed on the top of the wall body, and the facing stone is located within the vertical projection of the top plate; A water-stop plate is horizontally installed on the wall body by a limiting component, and both ends of the water-stop plate extend to the bottom of the facing stone and into the water-stop groove, respectively.

2. The landscape wall structure for isolating efflorescence as described in claim 1, characterized in that: The decorative stone is provided in multiple stacked positions on the side wall of the main wall. A first tongue and groove is provided on the outer side of the top of the decorative stone, and a second tongue and groove is provided on the inner side of the bottom of the decorative stone to cooperate with the first tongue and groove. A water-stop strip is fixedly provided on the inner top wall of the second tongue and groove. The top of the decorative stone abuts against the water-stop strip in the second tongue and groove of the adjacent decorative stone above. A water-stop strip is fixedly provided on the inner top wall of the water-stop groove. The two ends of the top of the water-blocking plate abut against the corresponding water-stop strips.

3. The landscape wall structure for isolating efflorescence as described in claim 2, characterized in that: Angle brackets are fixedly installed on the side wall of the main wall body. A through groove is opened in the straight section of the angle bracket. The limiting component includes a bolt rod that passes through the water-proof plate vertically. The bottom wall of the water-proof plate abuts against the bolt cap of the bolt rod. The bolt rod passes through the through groove, and a locking nut is fitted on the bolt rod above the angle bracket.

4. The landscape wall structure for isolating efflorescence as described in claim 3, characterized in that: The bolt member is fitted with a locking nut between the corner bracket and the water-proof plate.

5. The landscape wall structure for isolating efflorescence as described in claim 4, characterized in that: The limiting assembly also includes a limiting plate that is slidably sleeved on the bolt rod below the corner bracket. The top of the limiting plate is provided with toothed grooves at intervals. The corner bracket is provided with limiting teeth that cooperate with the toothed grooves on the side near the limiting plate. The locking nut located below the corner bracket is located below the limiting plate.

6. The landscape wall structure for isolating efflorescence as described in claim 5, characterized in that: The vertical cross-section of the water-blocking plate is Z-shaped, and the end of the water-blocking plate away from the main wall is set in the second tongue and groove of the adjacent decorative stone.

7. The landscape wall structure for isolating efflorescence as described in any one of claims 2-6, characterized in that: A drip strip is fixedly installed at the bottom of the top plate on the outside of the facing stone.