Gluing-free concrete hanging plate

By pre-applying sealing strips to concrete slabs and connecting them to the hangers to form a waterproof layer, the problems of insufficient sealant application and unstable quality in existing technologies are solved, thus improving construction efficiency.

CN224213700UActive Publication Date: 2026-05-08TIANBAO CONSTR GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANBAO CONSTR GROUP
Filing Date
2025-05-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing concrete cladding panels have problems such as incomplete caulking at the joints and inconsistent quality during construction.

Method used

By using prefabricated sealing strips, the sealing strips are fixed in the reserved grooves of the concrete slab and connected to the brackets using connectors to form a natural waterproof layer, avoiding the need for on-site caulking.

Benefits of technology

It solved the problems of insufficient glue application and inconsistent appearance of board joints, thus improving construction efficiency.

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Abstract

The utility model discloses a gluing-free concrete hanging plate, which belongs to the technical field of concrete hanging plates, and comprises a concrete pouring plate and a hanging frame, two side surfaces of the concrete pouring plate are respectively a decorative surface and a connecting surface, at least one of four end surfaces of the concrete pouring plate is provided with a reserved groove, and the hanging frame is arranged in the reserved groove. The hanging frame is provided with a reserved groove, the reserved groove is formed in the length direction of the end face where the reserved groove is located, the length of the reserved groove is equal to that of the end face where the reserved groove is located, a sealing rubber strip matched with the reserved groove in structure is fixedly connected into the reserved groove, the sealing rubber strip protrudes out of the end face where the sealing rubber strip is located, and the hanging frame is connected with the connecting face of the concrete pouring plate through a connecting piece. According to the gluing-free concrete hanging plate with the structure, the problems that in the prior art, on-site gluing is not full and the gluing quality of plate joints is unstable are solved in a mode of prefabricating the rubber strips, and the on-site construction efficiency can be improved.
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Description

Technical Field

[0001] This utility model belongs to the field of concrete cladding technology, and particularly relates to a non-adhesive concrete cladding. Background Technology

[0002] Concrete cladding panels are exterior wall decorative panels made from concrete, produced in a factory using a prefabrication process. They undergo high-temperature and high-pressure treatment and a pre-coating process. Concrete cladding panels were developed to address the difficulties and uncertainties of on-site cast-in-place construction. Unlike cast-in-place construction, they undergo high-temperature and high-pressure treatment and a pre-coating process, protecting the concrete's long-term weather resistance. The production process of concrete cladding panels mainly includes the following steps: Through the segmented layout design of the facade, mimicking the visible joints, weft joints, bolt holes, and surface texture of cast-in-place concrete, a seamless effect similar to cast-in-place construction is achieved.

[0003] The existing concrete cladding panels have the following shortcomings in construction: 1. When applying sealant between the joints of the concrete cladding panels, the sealant application is often incomplete due to improper application of the sponge rod; 2. Due to the varying skill levels of the workers, the quality of the sealant application between the joints is inconsistent, which has an adverse effect on the construction quality of the building facade.

[0004] To solve the above problems, a new type of concrete cladding panel is needed. Utility Model Content

[0005] The purpose of this invention is to provide a glue-free concrete cladding panel, which solves the problems of insufficient glue application and inconsistent appearance of glue application quality at the panel joints.

[0006] To achieve the above objectives, this utility model provides a no-gluing concrete hanging panel, including a concrete casting slab and a hanging frame. The two sides of the concrete casting slab are a decorative surface and a connecting surface, respectively. At least one of the four end faces of the concrete casting slab is provided with a reserved groove. The reserved groove is arranged along the length direction of the end face where it is located, and the length of the reserved groove is equal to the length of the end face where it is located. A sealing strip adapted to its structure is fixedly connected in the reserved groove, and the sealing strip protrudes from the end face where it is located. The hanging frame is connected to the connecting surface of the concrete casting slab through a connector.

[0007] Preferably, the connector includes a straight connecting rod and a near-V-shaped connecting rod. One end of the straight connecting rod is embedded in the concrete slab, and the other end of the straight connecting rod is fixedly connected to the bracket. The corner of the near-V-shaped connecting rod is arc-shaped, and both ends of the near-V-shaped connecting rod are embedded in the concrete slab. The corner of the near-V-shaped connecting rod is fixedly connected to the bracket.

[0008] Preferably, the bracket is welded to the straight connecting rod, and the bracket is welded to the near-V-shaped connecting rod.

[0009] Preferably, the bracket includes a main keel and a secondary keel. The main keel is arranged parallel to the long side of the connecting surface, and the secondary keel is arranged parallel to the wide side of the connecting surface. There are at least two main keels and at least two secondary keels. Each secondary keel is fixedly connected to all the main keels.

[0010] Preferably, the main keel is welded to the secondary keel.

[0011] Therefore, the present invention, which adopts the above-mentioned structure, provides a non-adhesive concrete siding with the following beneficial effects: When the product is installed on-site, the sealing strip naturally forms a waterproof layer under the pressure of adjacent non-adhesive concrete sidings. The prefabricated sealing strip solves the problems of insufficient on-site sealing and unstable sealing quality at the siding joints in the prior art, and also improves on-site construction efficiency.

[0012] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0013] Figure 1 This is a side view of an embodiment of a glue-free concrete hanging panel according to the present invention;

[0014] Figure 2 This is a front view of an embodiment of the glue-free concrete hanging panel of this utility model;

[0015] Figure 3 This is a rear view of an embodiment of the adhesive-free concrete cladding panel of this utility model.

[0016] In the diagram: 1. Concrete slab; 2. Hanger; 21. Main keel; 22. Secondary keel; 3. Decorative surface; 4. Connection surface; 5. Sealing strip; 6. Connector; 61. Straight connecting rod; 62. Near-V-shaped connecting rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0019] Example

[0020] Reference Figure 1-3 As shown, this embodiment provides a no-adhesive concrete panel, including a concrete pouring slab 1 and a hanger 2. The two sides of the concrete pouring slab 1 are a decorative surface 3 and a connecting surface 4, respectively. At least one of the four end faces of the concrete pouring slab 1 has a reserved groove. The number of end faces with reserved grooves can be determined by actual connection requirements; that is, when an end face needs to be tightly fitted with another no-adhesive concrete panel, a reserved groove needs to be provided on that end face. The reserved groove is provided along the length of the end face it is located on, and the length of the reserved groove is equal to the length of the end face it is located on. A sealing strip 5 adapted to its structure is fixedly connected inside the reserved groove, and the sealing strip 5 protrudes from the end face it is located on. The hanger 2 is connected to the connecting surface 4 of the concrete pouring slab 1 via a connector 6.

[0021] When casting precast concrete slab 1, rigid sponge strips are added to the mold in advance. After molding, a pre-reserved groove is formed at the rigid sponge strip, and then a pre-made sealing strip 5 is added to the groove. During the close-fitting hoisting construction of the sealant-free concrete slab, the sealing strip 5 naturally forms a waterproof layer under the pressure of adjacent sealant-free concrete slabs. The pre-made sealing strip solves the problems of insufficient on-site sealing and inconsistent appearance of sealing quality at the slab joints in the existing technology, and also improves on-site construction efficiency.

[0022] A further optimized design includes connector 6 comprising a straight connecting rod 61 and a near-V-shaped connecting rod 62. One end of the straight connecting rod 61 is embedded in the concrete slab 1, and the other end is fixedly connected to the hanger 2. The near-V-shaped connecting rod 62 has rounded corners, and both ends are embedded in the concrete slab 1, with the corners fixedly connected to the hanger 2. The straight connecting rod 61 and the near-V-shaped connecting rod 62, embedded in the concrete slab 1, ensure the connection strength between connector 6 and the concrete slab 1, while also achieving integral molding of connector 6 and the concrete slab 1, increasing the overall production efficiency of the adhesive-free concrete hanging panel. The near-V-shaped connecting rod 62 reduces the number of connectors 6 while maintaining the connection strength between connector 6 and the concrete slab 1.

[0023] In a further optimized design, the bracket 2 is welded to the straight connecting rod 61, and the bracket 2 is welded to the near-V-shaped connecting rod 62. The straight connecting rod 61 and the near-V-shaped connecting rod 62 can be steel bars, and the bracket 2 can be a steel frame structure. The welding connection method can ensure the connection strength between the connector 6 and the bracket 2.

[0024] A further optimized design includes a main keel 21 and secondary keels 22. The main keel 21 is parallel to the long side of the connecting surface 4, and the secondary keel 22 is parallel to the wide side of the connecting surface 4. There are at least two main keels 21 and two secondary keels 22, and each secondary keel 22 is fixedly connected to all the main keels 21. The combined use of the main keels 21 and secondary keels 22 ensures that the hanging bracket 2 has good strength.

[0025] Further optimization involves welding the main keel 21 and the secondary keel 22. This welding method ensures the connection strength between the main keel 21 and the secondary keel 22.

[0026] Therefore, this utility model adopts a glue-free concrete hanging panel with the above-mentioned structure, which solves the problems of insufficient on-site glue application and unstable appearance of glue quality at the panel joints in the prior art by using prefabricated glue strips, and can also improve on-site construction efficiency.

[0027] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 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.

[0028] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A type of adhesive-free concrete cladding panel, characterized in that: The concrete pouring slab (1) and the bracket (2) are included. The two sides of the concrete pouring slab (1) are a decorative surface (3) and a connecting surface (4) respectively. At least one of the four end faces of the concrete pouring slab (1) is provided with a reserved groove. The reserved groove is set along the length direction of the end face where it is located, and the length of the reserved groove is equal to the length of the end face where it is located. A sealing strip (5) adapted to its structure is fixedly connected in the reserved groove, and the sealing strip (5) protrudes from the end face where it is located. The bracket (2) is connected to the connecting surface (4) of the concrete pouring slab (1) through a connector (6).

2. The adhesive-free concrete cladding panel according to claim 1, characterized in that: The connector (6) includes a straight connecting rod (61) and a near-V-shaped connecting rod (62). One end of the straight connecting rod (61) is embedded in the concrete pouring slab (1), and the other end of the straight connecting rod (61) is fixedly connected to the bracket (2). The corner of the near-V-shaped connecting rod (62) is arc-shaped. The two ends of the near-V-shaped connecting rod (62) are embedded in the concrete pouring slab (1), and the corner of the near-V-shaped connecting rod (62) is fixedly connected to the bracket (2).

3. The adhesive-free concrete cladding panel according to claim 2, characterized in that: The bracket (2) is welded to the straight connecting rod (61), and the bracket (2) is welded to the near-V-shaped connecting rod (62).

4. The adhesive-free concrete cladding panel according to claim 1, characterized in that: The bracket (2) includes a main keel (21) and a secondary keel (22). The main keel (21) is arranged parallel to the long side of the connecting surface (4), and the secondary keel (22) is arranged parallel to the wide side of the connecting surface (4). There are at least two main keels (21) and two secondary keels (22). Each secondary keel (22) is fixedly connected to all the main keels (21).

5. The adhesive-free concrete cladding panel according to claim 4, characterized in that: The main keel (21) is welded to the secondary keel (22).