Hollowed-out argil face brick

By combining back-bolt hangers and installation through-slots, the problem of positioning and fixing terracotta bricks in curtain wall installation is solved, achieving efficient installation and aesthetically pleasing terracotta brick curtain walls, and simplifying the use of the keel structure.

CN224148951UActive Publication Date: 2026-04-21BEIJING URBAN CONSTRUCTION GROUP DECORATION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING URBAN CONSTRUCTION GROUP DECORATION ENGINEERING CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing terracotta bricks are difficult to position and fix in curtain wall installation. The traditional unit integration method has high requirements for the hanging system, and the weight of the bricks affects the installation efficiency.

Method used

Multiple combined back-bolt hangers are pre-assembled into large curtain wall sub-units, which are then fixed to the keel structure with adapters, washers and fastening bolts, reducing the number of keels used and allowing for position adjustment through the installation of through grooves.

Benefits of technology

It reduces the difficulty of fixing terracotta tiles to the keel structure, improves installation efficiency and appearance, and facilitates disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hollowed-out argil face brick, and relates to the technical field of curtain wall face bricks, the hollowed-out argil face brick comprises argil face brick main bodies, combined back bolt pendants and keel structures, the plurality of argil face brick main bodies are arranged at equal intervals in the horizontal and vertical directions, and the plurality of combined back bolt pendants are assembled into a plurality of curtain wall subunits with the same size; the keel structure comprises a plurality of vertical keels and a plurality of transverse keels; the combined back bolt hanging piece comprises an auxiliary connecting piece, main connecting pieces installed from the top to the bottom are arranged on the top and in the middle of the auxiliary connecting piece, and fastening screws are arranged on the tops of the main connecting pieces. According to the technical key points, a plurality of combined back bolt hanging pieces are pre-assembled into a plurality of curtain wall subunits which are larger in size and the same in size to form the whole curtain wall, after a plurality of argil face brick bodies are fixed to the wall face, the number of used transverse keels and vertical keels in a keel structure can be reduced by means of the curtain wall subunits with the larger area, and therefore the number of the used transverse keels and the used vertical keels can be reduced; and the difficulty of fixing the argil face brick main body to the keel structure is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall facing brick technology, specifically a hollowed-out terracotta facing brick. Background Technology

[0002] A curtain wall is a non-load-bearing, lightweight wall covering used in modern large and high-rise buildings, often used for decorative purposes. It consists of panels and a supporting structural system, allowing for some displacement relative to the main structure or its own deformation, and does not bear the load of the main structure. Facing bricks are used for decorating and protecting walls, made from glazed or unglazed clay blanks, and are typically applied to the wall surface with cement mortar, forming a major component of the curtain wall. With the continuous development of the architectural field, exterior facade decoration styles have become increasingly diverse. Curtain walls with interspersed, perforated designs create a unique textured surface.

[0003] In existing terracotta brick curtain walls constructed by intermittent installation, it is difficult to position and adjust the relative positions of the bricks when installing the terracotta curtain wall materials one by one. Furthermore, due to the weight of the bricks and the requirements of assembly, the traditional unit integration method places high demands on the hanging system. Summary of the Invention

[0004] To overcome the shortcomings of the prior art, this application provides a perforated terracotta facing brick. The entire curtain wall is formed by pre-assembling multiple curtain wall sub-units of larger size and the same size from multiple combined back-bolt hangers. After fixing the combined back-bolt hangers to the horizontal keel using adapters, first washers, fastening bolts and second washers, it can ensure that multiple terracotta facing brick bodies are fixed to the wall surface. This achieves the technical effect of reducing the number of horizontal and vertical keels used in the keel structure by using larger curtain wall sub-units, and reducing the difficulty of fixing the terracotta facing brick bodies to the keel structure.

[0005] The technical solution adopted by the embodiments of this application to solve its technical problem is:

[0006] A perforated terracotta facing brick includes a terracotta facing brick body, a combination back bolt hanging piece and a keel structure, with multiple terracotta facing brick bodies;

[0007] The combination back-bolt attachment has multiple parts;

[0008] Keel structure;

[0009] The terracotta bricks are arranged at equal intervals in the horizontal and vertical directions, and are assembled into multiple curtain wall sub-units of the same size by multiple combined back-bolt hangers. The curtain wall sub-units are assembled onto the surface of the keel structure to form a complete decorative curtain wall.

[0010] Preferably, the keel structure includes multiple vertical keels and multiple horizontal keels, and the multiple horizontal keels are welded and fixed to the multiple vertical keels, so that the keel structure is fixed to the wall in a grid pattern.

[0011] Preferably, the interior of the terracotta facing brick body is machined with an installation groove, and the cross-section of the installation groove is T-shaped.

[0012] Preferably, the combined back bolt hanger includes a secondary connector, and the top and middle of the secondary connector are provided with a main connector that is installed from top to bottom. The top of the main connector is provided with a fastening screw that passes through its interior and is threadedly connected to the combined back bolt hanger. The inner side of the main connector is filled with a filler material to ensure a stable connection between the main connector and the fastening screw after the fastening screw assembles and fixes the main connector and the secondary connector.

[0013] Preferably, the surface of the main connector away from the secondary connector is integrally formed with a connecting hanger, which is adapted to be connected to the interior of the mounting groove to fix the main connector to the terracotta facing brick body.

[0014] Preferably, the top and bottom of the connecting bracket are provided with buffers. The buffers are fastened to the outside of the main connector on the side away from the secondary connector and supported between the surface of the terracotta tile body and the surface of the main connector on the side away from the secondary connector.

[0015] Preferably, the secondary connector has two self-drilling screws inside on the side away from the main connector, and one end of the two self-drilling screws is connected to an adapter.

[0016] Preferably, the adapter is provided with a first washer and a second washer on the side away from the secondary connector, and the adapter is provided with a fastening bolt that passes through the first washer and the fastening bolt and is threadedly connected to the transverse keel.

[0017] In summary, this utility model has at least one of the following beneficial technical effects:

[0018] First, this utility model provides a hollowed-out terracotta facing brick that is pre-assembled into multiple curtain wall sub-units of larger size and the same size by multiple combined back bolts. After the combined back bolts are fixed to the horizontal keel using adapters, first washers, fastening bolts and second washers, it can ensure that multiple terracotta facing brick bodies are fixed to the wall surface. This is beneficial to use the larger curtain wall sub-units, reduce the number of horizontal and vertical keels used in the keel structure, and reduce the difficulty of fixing the terracotta facing brick bodies to the keel structure.

[0019] Secondly, this utility model of a hollowed-out terracotta facing brick has an installation groove inside the terracotta facing brick body, allowing the connecting hangers on the combined back bolt to slide inside the installation groove. This allows for vertical position adjustment based on the arrangement of multiple terracotta facing brick bodies as curtain wall sub-units on the keel structure, thereby adjusting the gap between multiple terracotta facing brick bodies, ensuring aesthetic appearance, and facilitating the disassembly and maintenance of individual curtain wall sub-units. Attached Figure Description

[0020] Figure 1 This is a top sectional view of the present invention;

[0021] Figure 2 This is the front view of this utility model.

[0022] Reference numerals: 1. Terracotta facing brick; 2. Adapter; 3. Self-drilling screw; 4. Combined back bolt bracket; 401. Main connector; 402. Secondary connector; 403. Connecting bracket; 404. Fastening screw; 405. Buffer; 5. Mounting slot; 6. First washer; 7. Second washer; 8. Horizontal keel; 9. Vertical keel; 10. Fastening bolt. Detailed Implementation

[0023] Example 1:

[0024] A type of perforated terracotta decorative brick, such as Figures 1-2 As shown, it includes multiple terracotta brick bodies 1, multiple combined back-bolt hangers 4, and a keel structure, which includes multiple vertical keels 9 and multiple horizontal keels 8.

[0025] The combined back bolt hanger 4 includes a secondary connector 402. The top and middle of the secondary connector 402 are provided with a main connector 401 installed from top to bottom. The top of the main connector 401 is provided with a fastening screw 404 that passes through its interior and is threadedly connected to the combined back bolt hanger 4.

[0026] Among them, multiple horizontal keels 8 are welded and fixed to multiple vertical keels 9, so that the keel structure is fixed to the wall in a grid shape. By arranging multiple terracotta brick bodies 1 at equal intervals in the horizontal and vertical directions, and assembling multiple curtain wall sub-units of the same size by multiple combined back bolts 4, the number of horizontal keels 8 and vertical keels 9 used in the keel structure can be reduced when assembling the curtain wall sub-units to the surface of the keel structure to form a complete decorative curtain wall. Furthermore, the difficulty of fixing the terracotta brick bodies 1 to the keel structure is reduced by using the curtain wall sub-units composed of multiple terracotta brick bodies 1 and a combined back bolt 4.

[0027] Secondly, two self-drilling screws 3 are provided inside the side of the secondary connector 402 away from the main connector 401. One end of the two self-drilling screws 3 is connected to an adapter 2. By setting a first washer 6 and a second washer 7 on the side of the adapter 2 away from the secondary connector 402, and by using a fastening bolt 10 that passes through the adapter 2, the first washer 6 and the second washer 7 to thread it with the horizontal keel 8, the curtain wall sub-unit consisting of multiple terracotta brick bodies 1 and a combined back bolt hanger 4 can be stably fixed on the keel structure. By ensuring that the keel structure is pre-fixed to the wall, the appearance of the curtain wall formed by multiple terracotta brick bodies 1 can be ensured to be beautiful.

[0028] This utility model discloses a perforated terracotta facing brick. It is pre-assembled from multiple combined back-bolt hangers 4 into multiple curtain wall sub-units of larger size (3 layers vertically and no more than 4 pieces horizontally) and the same size. After the combined back-bolt hangers 4 are fixed to the horizontal keel 8 using the adapter 2, the first washer 6, the fastening bolt 10 and the second washer 7, it can ensure that multiple terracotta facing brick bodies 1 are fixed to the wall. It is beneficial to use the larger curtain wall sub-units to reduce the number of horizontal keels 8 and vertical keels 9 used in the keel structure and reduce the difficulty of fixing the terracotta facing brick bodies 1 to the keel structure.

[0029] Example 2:

[0030] Based on Example 1, such as Figures 1-2 As shown, this embodiment is the specific structure of the terracotta facing brick body 1 and the combined back bolt hanger 4. The interior of the terracotta facing brick body 1 is machined with an installation groove 5. The cross-section of the installation groove 5 is T-shaped. The main connector 401 has a connecting hanger 403 integrally formed on the surface away from the secondary connector 402.

[0031] In this way, by adapting the connecting bracket 403 to the interior of the mounting groove 5, the main connecting bracket 401 can be fixed to the terracotta brick body 1, and the connection position of the combined back bolt bracket 4 and the terracotta brick body 1 can be supported and adjusted. Since the mounting groove 5 is processed inside the terracotta brick body 1, the weight of the curtain wall composed of multiple terracotta brick bodies 1 can be reduced while ensuring that the overall material of the combined back bolt bracket 4 is lightweight.

[0032] Secondly, by providing filler (rigid foam, wood board, aluminum alloy plate, etc.) on the inside of the main connector 401, after the main connector 401 and the secondary connector 402 are assembled and fixed by the fastening screw 404, the connection between the main connector 401 and the fastening screw 404 can be kept stable.

[0033] Furthermore, in order to allow the connecting bracket 403 to slide within the mounting slot 5 and prevent the connecting bracket 403 from wobbling within the mounting slot 5, such as... Figure 2As shown, the top and bottom of the connecting bracket 403 are provided with buffers 405 (the buffers 405 are C-shaped and bent inward at both ends). By fastening the buffers 405 to the outside of the main connector 401 on the side away from the secondary connector 402, and supporting them between the surface of the terracotta tile body 1 and the surface of the main connector 401 on the side away from the secondary connector 402 (the surface of the buffers 405 in contact with the terracotta tile body 1 is an arc surface), the shaking gap of the connecting bracket 403 in the mounting groove 5 connecting the combined back bolt bracket 4 and the terracotta tile body 1 can be minimized as much as possible, without affecting the sliding of the connecting bracket 403 in the mounting groove 5.

[0034] This utility model discloses a perforated terracotta facing brick. By opening an installation groove 5 inside the terracotta facing brick body 1, the connecting hanger 403 on the combined back bolt hanger 4 can slide inside the installation groove 5. According to the arrangement requirements of multiple terracotta facing brick body 1 curtain wall sub-units on the keel structure, the vertical position can be adjusted to adjust the gap between multiple terracotta facing brick body 1 (the horizontal position adjustment can be achieved by the threaded connection between the fastening screw 404 and the main connecting member 401), so as to ensure the aesthetic appearance.

[0035] Meanwhile, by allowing the connecting bracket 403 to slide inside the mounting groove 5 with the assistance of the curved surface of the buffer 405 abutting against the surface of the terracotta brick body 1, it is convenient to carry out disassembly and maintenance work on individual curtain wall sub-units.

[0036] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A hollowed-out earthenware facing tile, characterized in that, include: The main body of the terracotta facing brick (1) has multiple components; The combination back-bolt hanger (4) has multiple components; Keel structure; Among them, multiple terracotta brick bodies (1) are arranged at equal intervals in the horizontal and vertical directions, and are assembled into multiple curtain wall sub-units of the same size by multiple combined back bolts (4). The curtain wall sub-units are assembled onto the surface of the keel structure to form a complete decorative curtain wall.

2. A hollowed-out earthenware facing tile according to claim 1, characterized in that: The keel structure includes multiple vertical keels (9) and multiple horizontal keels (8). The multiple horizontal keels (8) are welded and fixed to the multiple vertical keels (9), so that the keel structure is fixed to the wall in a grid pattern.

3. A hollowed-out earthenware facing tile according to claim 2, characterized in that: The interior of the terracotta brick body (1) is machined with an installation groove (5), and the cross-section of the installation groove (5) is T-shaped.

4. A hollowed-out earthenware facing tile according to claim 3, characterized in that: The combined back bolt hanger (4) includes a secondary connector (402), and the top and middle of the secondary connector (402) are provided with a main connector (401) installed from top to bottom. The top of the main connector (401) is provided with a fastening screw (404) that passes through its interior and is threadedly connected to the combined back bolt hanger (4). The inner side of the main connector (401) is filled with a filler material, which keeps the connection between the main connector (401) and the secondary connector (402) stable after the fastening screw (404) assembles and fixes the main connector (401) and the secondary connector (402).

5. A hollowed-out earthenware facing tile according to claim 4, characterized in that: The main connector (401) has a connecting bracket (403) integrally formed on the surface away from the secondary connector (402). The connecting bracket (403) is adapted to be connected to the interior of the mounting groove (5) to fix the main connector (401) to the terracotta brick body (1).

6. A hollowed-out earthenware facing tile according to claim 5, characterized in that: The top and bottom of the connecting bracket (403) are provided with buffers (405). The buffers (405) are fastened to the outside of the main connector (401) on the side away from the secondary connector (402) and supported between the surface of the terracotta brick body (1) and the surface of the main connector (401) on the side away from the secondary connector (402).

7. A hollowed-out earthenware facing tile according to claim 6, characterized in that: Two self-drilling screws (3) are provided inside the side of the secondary connector (402) away from the main connector (401), and one end of the two self-drilling screws (3) is connected to an adapter (2).

8. A hollowed-out earthenware facing tile according to claim 7, characterized in that: The adapter (2) is provided with a first washer (6) and a second washer (7) on the side away from the sub-connector (402). The adapter (2) is provided with a fastening bolt (10) that passes through the first washer (6) and the fastening bolt (10) and is threadedly connected to the transverse keel (8).