A small-structural-space assembled special-shaped section ceramic rod or ceramic plate curtain wall system
By adopting a layout of vertical and horizontal keels closely attached to each other and a modular hanging component design in the terracotta rod or terracotta panel curtain wall system, the problem of interference between the keel and the insulation layer is solved, achieving efficient prefabricated construction and meeting the acceptance requirements of near-zero energy buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG GAD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-21
AI Technical Summary
The installation of the keel in traditional terracotta rod or terracotta panel curtain wall systems is prone to interference with the insulation layer, which can disrupt the continuity of insulation and affect the energy-saving effect. In addition, the cantilever design increases the building thickness and affects the building area.
The design employs a layout where vertical and horizontal keels are closely aligned, and features a modular hanging mechanism. The protruding parts of the vertical keels are absorbed by the shape of the terracotta rods or slabs themselves, avoiding the occupation of insulation space. Efficient assembly is achieved through the clever combination of the connecting base and the modular hanging parts.
While ensuring structural strength, avoid damaging the insulation layer, meet the requirements of near-zero energy buildings, reduce the thickness of the curtain wall system, improve construction efficiency, and comply with near-zero energy standards.
Smart Images

Figure CN224531997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building curtain wall technology, and in particular to a small-structure, prefabricated irregular-section terracotta rod or terracotta panel curtain wall system suitable for near-zero energy buildings. By optimizing the keel arrangement and hanging structure, it solves the problem of interference between traditional curtain wall systems and insulation layers. Background Technology
[0002] With increasingly stringent requirements for building energy efficiency, near-zero energy buildings face increasingly stringent demands on wall insulation performance. Traditional terracotta rod or panel curtain wall systems require significant space for keel installation, are prone to interference with the insulation layer, disrupt insulation continuity, and negatively impact energy efficiency, ultimately leading to substandard energy consumption. Existing technologies also employ cantilevered designs for curtain wall keels, which, while avoiding interference, increase the thickness of the finished building surface, affecting building area calculations. Therefore, there is an urgent need for a curtain wall system that achieves efficient assembly within limited structural space while ensuring insulation integrity. Summary of the Invention
[0003] The purpose of this utility model is to solve the above problems and provide a small-structure space-assembled irregular cross-section terracotta rod or terracotta panel curtain wall system. Through the layout of vertical and horizontal keels and insulation space closely attached and the modular hanging component design, under the premise of ensuring structural strength, the terracotta rod (panel) itself absorbs the forward protrusion of the vertical steel keel, avoids damage to the insulation layer, and meets the acceptance requirements of near-zero energy buildings.
[0004] The above-mentioned technical problems of this utility model are mainly solved by the following technical solution: a small-structure space-assembled irregular cross-section terracotta rod or terracotta panel curtain wall system, including vertical steel keel and horizontal steel keel with a height less than the vertical steel keel, characterized in that the vertical steel keel is tightly attached to the insulated wall, and the horizontal steel keel has an avoidance notch matching the cross-sectional shape of the vertical steel keel and is tightly attached to the insulated wall; connecting bases are fixed on the horizontal steel keels on both sides of the vertical steel keel, and a modular hanging mechanism is provided in a plug-in manner with the connecting base, and the outer side of the modular hanging mechanism is connected to the terracotta rod module or terracotta panel module; the installation height of the connecting base is lower than the protrusion height of the vertical steel keel relative to the horizontal steel keel, and the modular hanging mechanism has a receiving groove that accommodates part of the height of the vertical steel keel.
[0005] In the aforementioned small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system, preferably, the connecting base includes a base body with upper and lower support positions; the modular hanging mechanism is provided with slots that cooperate with the support positions.
[0006] In the aforementioned small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system, preferably, the base body is fixed to the horizontal steel keel by bolts and adjusting shims.
[0007] In the aforementioned small-structure space-assembled irregular cross-section terracotta rod or terracotta panel curtain wall system, preferably, the modular hanging mechanism includes a transition hanging component and a terracotta rod connector located outside the transition hanging component. The transition hanging component is provided with a slot that cooperates with the support position of the base body, and the terracotta rod connector has a curved surface for fitting the terracotta rod module or terracotta panel module.
[0008] In the aforementioned small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system, as a preferred embodiment, a height adjustment screw is provided in the slot where the adapter and the support on the base body cooperate.
[0009] In the aforementioned small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system, preferably, the adapter has a tubular structure, and the tubular body has a curved surface that mates with the terracotta rod connector along the mating direction of the terracotta rod connector; the inner corner of the tube hole is provided with a connecting nail hole, and the terracotta rod connector is fixed to the adapter by connecting screws.
[0010] In the aforementioned small-structure spatial prefabricated irregular cross-section terracotta rod or terracotta panel curtain wall system, preferably, the curved surface where the terracotta rod connector cooperates with the terracotta rod module or terracotta panel module has a hollow structure composed of double-layer plates, and the hollow structure has reinforcing ribs inside.
[0011] In the aforementioned small-structure, prefabricated, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system, preferably, the terracotta rod module or terracotta panel module is connected to a modular hanging mechanism via a standard screw assembly.
[0012] In the aforementioned small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system, preferably, heat insulation pads are provided between the vertical steel keel, the horizontal steel keel, and the insulated wall.
[0013] In this technical solution, both the vertical steel keel (main keel) and the horizontal steel keel are arranged close to the insulated wall, keeping the back flush with the wall, without occupying the insulation space or damaging the insulation wall. The horizontal keel is designed with a clearance notch that matches the cross-section of the vertical keel to reduce the space occupied. Then, the shape space of the irregular cross-section terracotta rod module or terracotta panel module is used to absorb the forward protrusion of the vertical steel keel, thereby avoiding increasing the thickness of the finished building surface.
[0014] This device utilizes the inherent shape and space of irregularly shaped terracotta rod or panel modules, primarily achieved through connecting bases and modular hanging mechanisms. Both the connecting bases and modular hanging mechanisms are designed with shaped profiles to ensure structural strength, facilitate installation, and meet mass production requirements. The connecting bases are symmetrically fixed to both sides of the horizontal keel using vertical steel keels, with an installation height lower than the protruding parts of the vertical keels, providing upper and lower support. The modular hanging mechanism engages with the connecting base via plug-in slots, and its receiving grooves cover part of the vertical keel height, achieving not only a compact connection but also facilitating on-site operations through plug-in installation. The terracotta rod or panel modules are fixed to the outside of the hanging mechanism using standard screw assemblies, forming the curtain wall surface layer.
[0015] Furthermore, the connecting base is fixed by bolts and adjusting shims, which facilitates installation and fine-tuning; the adapter of the hanging mechanism and the ceramic rod connector adopt a curved surface fit, and have a hollow structure and internal reinforcing ribs, which not only meets the fit of the irregular features of the ceramic rod module or ceramic panel module, but also takes into account lightweight and strength; thermal insulation shims are added between the vertical / horizontal keel and the insulated wall to further block thermal bridges.
[0016] Compared with existing technologies, the beneficial effects of this utility model are: the keel remains flush with the insulation layer at the rear, without occupying insulation space and avoiding damage to the insulation wall; the terracotta rod module or terracotta panel module absorbs the protruding part of the vertical steel keel by its own shape, minimizing the thickness of the curtain wall system and achieving space efficiency; the ingenious cooperation between the connecting base module and the modular hanging mechanism provides hardware support for space efficiency and supports plug-in installation, improving construction efficiency through prefabricated construction; flexible adjustment enables precise control of installation; and reduced heat conduction meets near-zero energy consumption standards. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the horizontal structure of this utility model in an installation state.
[0018] Figure 2 This is a schematic diagram of the longitudinal installation relationship of the modular hanging mechanism and the connecting base of this utility model.
[0019] Figure 3 yes Figure 2 A partially enlarged structural diagram showing the positional relationship of the various mating components.
[0020] Figure 4 This is a schematic diagram of the assembly relationship between the modular hanging mechanism and the connecting base of this utility model.
[0021] Figure 5 This is a schematic diagram of the fixing relationship between the connecting base and the horizontal steel keel of this utility model.
[0022] Figure 6 This is a three-dimensional structural diagram showing the partial positional relationship of the connecting parts of this utility model.
[0023] Figure 7 yes Figure 6 Exploded view.
[0024] Figure 8 This is a schematic diagram of the modular hanging mechanism of this utility model.
[0025] In the diagram: 1-Vertical steel keel; 2-Horizontal steel keel; 3-Connecting base; 301-Base body; 302-Adjusting shim; 303-Bolt assembly; 4-Modular hanging mechanism; 401-Adapter hanging piece; 4011-Connecting nail hole; 4012-High / low fine-tuning screw; 402-Ceramic rod connector; 403-Connecting screw; 5-Ceramic rod module or ceramic panel module; 6-Standard screw assembly; 7-Insulated wall. Detailed Implementation
[0026] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0027] Example. A small-structure, prefabricated, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system, see [link / reference]. Figure 1 , Figure 6 , Figure 7 The system uses the insulated wall 7 as the installation surface and includes vertically arranged vertical steel keels 1 and horizontally arranged horizontal steel keels 2, which are shorter than the vertical steel keels 1. The vertical steel keels 1 are square steel profiles (with a rectangular hollow tube cross-section), and their rear parts are tightly attached to the insulated wall 7. The horizontal steel keels 2 have clearance notches that match the cross-sectional shape of the vertical steel keels 1 and are tightly attached to the insulated wall. The horizontal steel keels 2 are angle steel structures. In actual construction, the clearance notches are formed by the horizontal steel keels 2 being tightly attached to both sides of the vertical steel keels 1 when they intersect, creating a continuous structure.
[0028] During construction, heat insulation pads are installed between the vertical steel keel 1, the horizontal steel keel 2 and the insulated wall 7.
[0029] Connecting bases 3 are fixed on the horizontal steel keels 2 on both sides of the vertical steel keel 1. Modular hanging mechanisms 4 are installed in a plug-in manner with the connecting bases 3. Ceramic rod modules or ceramic plate modules 5 are connected to the outside of the modular hanging mechanism 4. The installation height of the connecting bases 3 is lower than the protrusion height of the vertical steel keel 1 relative to the horizontal steel keel 2. The modular hanging mechanism 4 has a receiving groove that accommodates part of the height of the vertical steel keel 1.
[0030] The following describes an embodiment based on its specific structure: The connecting base 3 includes a base body 301, which has upper and lower support positions, such as... Figures 2 to 4As shown, the modular mounting mechanism 4 has a slot that mates with the support position. The modular mounting mechanism 4 includes a transition mount 401 and a ceramic rod connector 402 located outside the transition mount 401, as shown... Figure 8 As shown, the adapter 401 has a slot that mates with the support position of the base body 301, and the ceramic rod connector 402 has a curved surface for fitting the ceramic rod module or ceramic plate module (5), as shown in the figure with three inner curved surfaces. The slot where the adapter 401 mates with the support position on the base body 301 is provided with a height adjustment screw 4012.
[0031] The adapter 401 slot where the height adjustment screw 4012 is located has a specific structure where the slot faces downwards, and the upper surface of the slot has a small slot with a constricted top edge. A nut is installed in the small slot, and the height adjustment screw 4012 makes a fine adjustment by passing the nut through the top surface of the slot.
[0032] Furthermore, the curved surfaces of the ceramic rod connector 402 that mate with the ceramic rod module or ceramic plate module 5 all have a hollow structure composed of double-layer plates, and the hollow structure has reinforcing ribs, thereby greatly improving the structural strength of the ceramic rod connector 402.
[0033] The base body 301 is fixed to the horizontal steel keel 2 by bolt assembly 303 and adjusting shims 302, such as Figure 5 As shown. The base body 301 adopts a profile structure, and its inner side of the groove has a toothed surface. The washer used in the bolt group 303 is engaged with the toothed surface to achieve a locking and unlocking effect.
[0034] Furthermore, the adapter 401 has a tubular structure. Along the mating direction of the ceramic rod connector 402, the tubular body has curved surfaces that mate with the ceramic rod connector 402. Specifically, the holes at both ends of the tubular body are made into inclined surfaces, forming a trapezoidal top surface and two waist surfaces that mate with the three inner curved surfaces of the ceramic rod connector 402. Connecting screw holes 4011 are provided at the inner corners of the tubular holes, and the ceramic rod connector 402 is fixed to the adapter 401 by connecting screws 403.
[0035] The ceramic rod module or ceramic plate module 5 is connected to the modular hanging mechanism 4 via a standard screw assembly 6.
[0036] Working principle and application: Both the vertical steel keel 1 and the horizontal steel keel 2 are flush at the rear, without occupying insulation space or damaging the insulation wall 7 installation. Since the dimensions of the vertical steel keel 1 are fixed, it inevitably protrudes forward. This protrusion is absorbed by the shape space inherent in the irregularly shaped ceramic rod module or ceramic panel module. Specifically, the hanging system (modular hanging mechanism) is designed as two independent parts: the adapter hanging part 401 and the ceramic rod connector 402, which are connected as one unit by connecting screws; at the same time, an invisible connecting base 3 is fixed on the horizontal steel keel 2. Then, the front end of the modular hanging mechanism is connected to the ceramic rod module or ceramic panel module 5, and the rear end is hung on the connecting base 3.
[0037] The modular hanging mechanism 4 is machined into profiles according to design requirements to ensure versatility and interchangeability. It is also machined with installation holes for connecting the front ceramic rod module or ceramic plate module 5. After the modular hanging mechanism 4 is pre-assembled, it is connected to the front ceramic rod (plate) to form a whole, and finally hung on the connecting base 3 installed on the horizontal steel keel 2.
[0038] The above embodiments are illustrative of the present invention and not intended to limit it. Although the present invention has been described in conjunction with preferred embodiments, it should be understood that the present invention is not limited to the preferred embodiments. Those skilled in the art can make various equivalent modifications and substitutions to the technical solutions of the present invention based on its teachings. Therefore, the scope of the present invention should be defined by the claims, and all such equivalent modifications and substitutions fall within the protection scope of the present invention.
Claims
1. A small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system, comprising vertical steel keels (1) and horizontal steel keels (2) with a height less than that of the vertical steel keels, characterized in that... The vertical steel keel is closely attached to the insulated wall (7), and the horizontal steel keel is provided with a clearance notch that matches the cross-sectional shape of the vertical steel keel and is closely attached to the insulated wall; a connecting base (3) is fixed on the horizontal steel keel on both sides of the vertical steel keel, and a modular hanging mechanism (4) is provided in a plug-in manner with the connecting base. The outer side of the modular hanging mechanism is connected to a ceramic rod module or a ceramic plate module (5); the installation height of the connecting base is lower than the protrusion height of the vertical steel keel relative to the horizontal steel keel, and the modular hanging mechanism has a receiving groove that accommodates part of the height of the vertical steel keel.
2. The small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system according to claim 1, characterized in that, The connecting base (3) includes a base body (301), which has two support positions, upper and lower; the modular hanging mechanism (4) is provided with a slot that cooperates with the support position.
3. The small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system according to claim 2, characterized in that, The base body is fixed to the horizontal steel keel (2) by bolt group (303) and adjusting shim (302).
4. A small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system according to claim 2 or 3, characterized in that, The modular hanging mechanism (4) includes a transition hanging part (401) and a ceramic rod connector (402) located outside the transition hanging part. The transition hanging part is provided with a slot that cooperates with the support position of the base body (301). The ceramic rod connector has a curved surface for fitting the ceramic rod module or ceramic plate module (5).
5. A small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system according to claim 4, characterized in that, The adapter (401) is fitted with a high / low adjustment screw (4012) in the slot of the support position on the base body (301).
6. A small-structure, spatially assembled, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system according to claim 5, characterized in that, The adapter (401) has a tube structure, and the tube has a curved surface that mates with the ceramic rod connector (402) along the mating direction of the tube. The inner corner of the tube hole is provided with a connecting nail hole (4011), and the ceramic rod connector is fixed to the adapter by a connecting screw (403).
7. A small-structure, spatially prefabricated, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system according to claim 4, characterized in that, The curved surface of the ceramic rod connector (402) that cooperates with the ceramic rod module or ceramic plate module (5) has a hollow structure composed of double-layer plates, and the hollow structure has reinforcing ribs.
8. A small-structure, spatially prefabricated, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system according to claim 1, characterized in that, The ceramic rod module or ceramic plate module (5) is connected to the modular hanging mechanism (4) via a standard screw assembly (6).
9. A small-structure, spatially prefabricated, irregularly shaped cross-section terracotta rod or terracotta panel curtain wall system according to claim 1, characterized in that, Insulation pads are provided between the vertical steel keel (1), the horizontal steel keel (2) and the insulated wall (7).