Built-in steel rib thermal insulation wallboard capable of being externally hung
By using bolted connections between the built-in steel frame and the L-shaped angle steel bracket, the construction process of the external insulation wall panel is simplified, solving the problem of multiple pouring required in traditional construction, and achieving efficient, low-cost installation and excellent insulation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
The current construction of externally mounted thermal insulation wall panels requires multiple pours, resulting in low efficiency and high costs.
The system adopts a bolted connection structure with an internal steel frame and L-shaped angle steel brackets to replace the traditional structural column support, thereby achieving detachable fixing of the insulation board, simplifying the construction process and reducing the amount of concrete used.
It significantly shortens the construction cycle, reduces material and labor costs, improves construction efficiency, enhances the structural strength and joint sealing of the insulation wall panels, and ensures stability and thermal insulation performance.
Smart Images

Figure CN224078566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of thermal insulation wall panel devices, specifically to an externally mounted internal steel frame thermal insulation wall panel. Background Technology
[0002] In the field of building energy conservation, thermal insulation wall panels, as key components for achieving the thermal insulation function of building envelopes, are of great significance for reducing building energy consumption and improving indoor thermal comfort. Traditional thermal insulation wall panels are usually composed of a composite of insulation material and surface material, and are fixed to the building structure through specific connection methods to achieve the dual purpose of thermal insulation and enclosure.
[0003] Currently, most externally mounted thermal insulation wall panels rely on structural columns for support and fixation during installation. The construction process requires multiple concrete pours: first, structural columns are poured to form a supporting frame; then, the thermal insulation wall panels are installed between the columns; and finally, a second pour is made on the wall surface. This construction method is not only complex and time-consuming, significantly reducing construction efficiency, but also results in high overall construction costs due to the increased material and labor costs associated with multiple pours, making it difficult to meet the demands of efficient and economical construction in modern buildings. Utility Model Content
[0004] (I) Technical Issues
[0005] This utility model provides an externally mounted built-in steel frame insulation wall panel, which solves the problems of low efficiency and high cost caused by existing external wall panels relying on structural columns for support and requiring multiple pours during construction.
[0006] (II) Technical Content
[0007] To solve the above-mentioned technical problems, the technical solution of this utility model is: an externally mountable built-in steel frame insulation wall panel, comprising:
[0008] The insulation board has protrusions and grooves on its two long sides for splicing, and the protrusions and grooves are adapted to each other;
[0009] The steel frame is embedded into the interior of the insulation board along its length, with one end extending to the outer edge of the insulation board.
[0010] The bracket has one end connected to the extension end of the steel frame by bolts, and the other end fixed to the building structure or steel structure.
[0011] The steel frame is made of threaded steel or equivalent steel components. The bracket is detachably fixed to the steel frame by bolts and connected to the building structure by welding or anchors to achieve external installation of the insulation board.
[0012] Furthermore, the protrusions and grooves of the insulation board have trapezoidal cross-sectional shapes to enhance the sealing of the joints between adjacent insulation boards.
[0013] Furthermore, the extended end of the steel frame is provided with a pre-drilled hole, and the corresponding position of the bracket is provided with a matching mounting hole. Bolts pass through the pre-drilled hole and the mounting hole to achieve a fastening connection.
[0014] Furthermore, the bracket is an L-shaped angle steel.
[0015] Furthermore, the steel frame is multiple and distributed at equal intervals along the width direction of the insulation board.
[0016] (III) Technical Effects
[0017] Compared with existing technologies, this utility model has the following advantages: It replaces the traditional structural column support structure by using a bolted connection between an internal steel frame and an L-shaped angle steel bracket. This eliminates the need for multiple concrete pours, simplifies construction procedures, significantly shortens the construction cycle, and substantially improves construction efficiency. It reduces the amount of concrete, formwork, and other materials required for multiple pours, as well as the corresponding labor costs, thus lowering the overall construction cost and resulting in good economic benefits. Multiple steel frames evenly distributed along the width of the insulation board, combined with a matching splicing structure of protrusions and grooves, not only enhance the structural strength of the insulation wall panel itself but also improve the sealing of the splices between adjacent insulation panels, ensuring the stability and thermal insulation performance of the externally installed insulation wall panel. The detachable fixing method using bolted connections between the bracket and the steel frame makes the installation, maintenance, or replacement of the insulation wall panel more convenient, improving the product's applicability and flexibility. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of an externally mounted, internally reinforced steel-framed insulated wall panel according to this utility model. Figure 1 .
[0019] Figure 2 This is a three-dimensional structural diagram of an externally mounted, internally reinforced steel-framed insulated wall panel according to this utility model. Figure 2 .
[0020] Figure 3 This is a schematic diagram of the main structure of an externally mounted, built-in steel frame insulated wall panel according to this utility model.
[0021] Figure 4 This is a left-side structural schematic diagram of an externally mounted, built-in steel frame insulated wall panel according to this utility model.
[0022] Figure 5 This is a three-dimensional structural diagram of an externally mounted, internally reinforced steel-framed insulated wall panel according to this utility model. Figure 3 .
[0023] Figure 6 This is a structural schematic diagram of a bracket for an externally mounted, internally reinforced steel wall panel according to this utility model.
[0024] As shown in the figure: 1. Insulation board; 2. Steel frame; 3. Bracket; 4. Bolt; 11. Protrusion; 12. Groove; 21. Pre-drilled hole; 31. Mounting hole. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", 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 structure and operation. Therefore, they should not be construed as limitations on this utility model.
[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided with," "installed," "connected," "linked," etc., 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 mechanical connection or an electrical 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 according to the specific circumstances.
[0027] The present invention will now be described in further detail with reference to the accompanying drawings.
[0028] Combined with appendix Figure 1 To be continued Figure 6 An externally mounted, internally reinforced steel-framed insulated wall panel, comprising:
[0029] The insulation board 1 has protrusions 11 and grooves 12 on its two long sides for splicing, and the protrusions 11 and grooves 12 are adapted to each other;
[0030] The steel frame 2 is embedded into the interior of the insulation board 1 along the length of the insulation board 1, and one end extends to the outer edge of the insulation board 1.
[0031] The bracket 3 has one end connected to the extension end of the steel frame 2 by bolts 4, and the other end fixed to the building structure or steel structure.
[0032] The steel frame 2 is a threaded steel or equivalent steel component. The bracket 3 is connected to the steel frame 2 by bolts to form a detachable fixed structure, and is connected to the building structure by welding or anchors to realize the external installation of the insulation board 1.
[0033] The protrusions 11 and grooves 12 of the insulation board 1 have trapezoidal cross-sectional shapes, which are used to enhance the joint sealing between adjacent insulation boards 1.
[0034] The steel frame 2 has a pre-drilled hole 21 at its extended end, and the bracket 3 has a matching mounting hole 31 at the corresponding position. The bolt 4 passes through the pre-drilled hole 21 and the mounting hole 31 to achieve a fastening connection.
[0035] The bracket 3 is an L-shaped angle steel.
[0036] The steel frame 2 is multiple and is distributed at equal intervals along the width direction of the insulation board 1.
[0037] The working principle of this utility model is as follows: the protrusions 11 and grooves 12 of the insulation board 1 are spliced together to enhance the sealing between adjacent insulation boards and achieve good thermal insulation effect; the built-in steel frame 2 is distributed along the length of the insulation board 1, with one end extending out of the outer side of the insulation board 1 and connected to the L-shaped angle steel bracket 3 by bolts 4. The bracket 3 is then fixed to the building structure or steel structure to transfer the load of the insulation board 1 to the main building structure, ensuring the stability of the wall panel after external installation. At the same time, the detachable connection between the steel frame 2 and the bracket 3 facilitates installation and subsequent maintenance.
[0038] The working process of this utility model is as follows:
[0039] 1. Prefabrication of wall panels: Make insulation board 1, and process mutually compatible protrusions 11 and grooves 12 on both long sides of the insulation board 1. The cross-sectional shape is trapezoidal. At the same time, embed multiple steel frames 2 along the length direction inside the insulation board 1, so that one end of the steel frame 2 extends to the outer side of the insulation board 1, and pre-drilled holes 21 are processed at the extended end of the steel frame 2.
[0040] 2. Bracket connection: Prepare a bracket 3 assembled from L-shaped angle steel. Machining mounting holes 31 that match the pre-drilled holes 21 at the corresponding positions. Connect one end of the bracket 3 to the extension end of the steel frame 2 by bolts 4 through the pre-drilled holes 21 and mounting holes 31 to form a detachable connection structure.
[0041] 3. On-site installation: Transport the insulation board 1 with bracket 3 to the construction site, and fix it to the building structure or steel structure through the other end of the bracket 3. Welding or anchor connection can be used to realize the external installation of the insulation board 1. Repeat the above steps to splice adjacent insulation boards 1 with protrusions 11 and grooves 12 to complete the installation of the entire insulation wall.
[0042] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An externally mounted built-in steel skeleton thermal insulation wallboard, characterized in that, The application relates to a heat insulation board (1) and a steel skeleton (2) and a support (3) thereof. The heat insulation board (1) is provided with a convex (11) and a groove (12) on both sides of a long side for splicing, and the convex (11) and the groove (12) are matched with each other. The steel skeleton (2) is embedded into the heat insulation board (1) along the length direction of the heat insulation board (1) and extends to the outside of the heat insulation board (1) at one end. The support (3) is connected with the extended end of the steel skeleton (2) at one end through a bolt (4) and is fixed with a building structure or a steel structure at the other end. The steel skeleton (2) is a screw steel or an equivalent steel component, the support (3) is detachably fixed with the steel skeleton (2) through bolt connection, and is connected with the building structure through welding or anchoring, so that the external mounting of the heat insulation board (1) is realized.
2. The externally mounted built-in steel-boned thermal insulation wall panel according to claim 1, characterized in that: The cross section shape of the convex (11) and the groove (12) of the heat insulation board (1) is trapezoidal, so that the splicing sealing property between adjacent heat insulation boards (1) is enhanced.
3. The externally mounted, internally steel-framed thermal insulation wall panel according to claim 1, characterized in that: The extended end of the steel skeleton (2) is provided with a pre-drilled hole (21), the support (3) is provided with a matched mounting hole (31) at a corresponding position, and a bolt (4) penetrates through the pre-drilled hole (21) and the mounting hole (31) to realize fastening connection.
4. The externally mounted, internally steel-framed thermal insulation wall panel according to claim 1, characterized in that: The support (3) is an L-shaped angle steel.
5. The externally mounted, internally steel-framed thermal insulation wall panel according to claim 1, characterized in that: The number of the steel skeletons (2) is multiple and the steel skeletons (2) are equidistantly distributed along the width direction of the heat insulation board (1).