Low-carbon energy-saving building envelope

By designing a supporting frame structure, the problem of poor stability during the installation of composite wall panels was solved, achieving efficient and stable installation of composite wall panels, especially significantly improving the construction efficiency and stability of thin-walled composite wall panels.

CN224363591UActive Publication Date: 2026-06-16CHONGQING UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING UNIV
Filing Date
2025-09-11
Publication Date
2026-06-16

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    Figure CN224363591U_ABST
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Abstract

The utility model discloses a kind of building low-carbon energy-saving enclosure, belong to low-carbon building technical field, comprising: composite wallboard and fixedly arranged on wall for supporting composite wallboard's supporting framework, the supporting framework includes the frame of rectangular setting and the connecting frame of cross setting fixed in frame inside, the frame and connecting frame are connected to form the supporting framework of the shape of field, the crossbar and vertical rod of connecting frame are all fixedly provided with support rod, the support rod is upwardly inclined to set, the composite wallboard is provided with the connecting hole of one-to-one corresponding insertion with support rod. The utility model is inserted with support rod one-to-one through connecting hole, to play the effect of pre-supporting, and support rod is upwardly inclined to set, make composite wallboard along support rod inclination slide down, to make composite wallboard and supporting framework assemble together, by support rod can limit the displacement of composite wallboard along the axis direction of supporting framework, to improve the stability of pre-supporting.
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Description

Technical Field

[0001] This utility model belongs to the field of low-carbon building technology, specifically relating to a low-carbon and energy-saving building envelope structure. Background Technology

[0002] Exterior wall insulation boards are low-carbon and energy-saving composite wall panels made of polymer mortar, fiberglass mesh, flame-retardant molded polystyrene foam board (EPS) or extruded polystyrene board (XPS), etc. A Chinese patent with publication number CN217680177U discloses a low-carbon, energy-saving, integrated insulation and decoration wall panel that achieves both insulation of the building's exterior walls and improved practical functionality. However, during construction, this technology involves fixing the wall panel's internal frame to the building's exterior wall with cement nails, followed by sequentially pouring the inner adhesive layer, expanded polystyrene board, outer adhesive layer, and surface decorative layer. This construction method significantly reduces construction efficiency and prolongs the construction period.

[0003] Currently, the application of prefabricated wall panels is one way to shorten the construction period and improve construction efficiency. In existing technologies, such as the energy-saving building envelope structure disclosed in Chinese Patent No. CN214329690U, composite wall panels are assembled using clips with inclined edges, improving construction efficiency and facilitating replacement. However, this method, because it relies on the side of the clips and the chamfered edge of the partition for positioning during installation, is only suitable for thicker composite wall panels. For thinner composite wall panels, its stability is poor, and it is difficult to provide pre-support during installation. This necessitates the constant use of hoisting tools during installation, resulting in poor installation stability and low construction efficiency.

[0004] Therefore, it is necessary to propose a low-carbon and energy-saving building envelope to solve the above problems. Utility Model Content

[0005] In view of this, the purpose of this utility model is to provide a low-carbon and energy-saving building envelope structure to solve the problem of poor stability caused by the lack of pre-support during the installation of composite wall panels in the prior art.

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

[0007] This utility model provides a low-carbon and energy-saving building envelope structure, including: a composite wall panel and a support frame fixedly installed on the wall for supporting the composite wall panel. The support frame includes a rectangular frame and a cross-shaped connecting frame fixed inside the frame. The frame and the connecting frame are connected to form a grid-shaped support frame. Support rods are fixedly installed on the horizontal and vertical bars of the connecting frame. The support rods are inclined upwards. The composite wall panel is provided with connecting holes that correspond to the support rods.

[0008] Furthermore, the diameter of the bottom edge of the support rod is larger than the diameter of the top edge of the support rod.

[0009] Furthermore, each of the four corners of the composite wall panel and the four corners of the frame is provided with a corresponding bolt hole, and the composite wall panel is fixed to the frame by threaded connection between the first bolt and the bolt hole.

[0010] Furthermore, each of the horizontal and vertical bars of the connecting frame is provided with at least two support rods, and the centers of the bottom edges of the multiple support rods are arranged symmetrically about the center of the connecting frame.

[0011] Furthermore, the horizontal and vertical bars of the connecting frame are provided with mounting holes that correspond one-to-one with the support rods. A second bolt is threaded into the mounting hole. The second bolt passes through the mounting hole from the side of the connecting frame away from the support rod and is threadedly connected to the support rod for fixation.

[0012] Furthermore, the connecting frame is provided with a positioning groove corresponding to the mounting hole, and the support rod is fixedly provided with a positioning block that cooperates with the positioning groove. The positioning block is provided with a threaded hole that is threadedly connected to the second bolt. The cooperation between the positioning block and the positioning groove allows the support rod to be tilted upward.

[0013] Furthermore, the positioning block is square.

[0014] The beneficial effects of this utility model are as follows: the connecting holes are inserted one by one with the support rods to play a pre-support role, and the support rods are set to be inclined upwards so that the composite wall panel slides down along the support rods. When the composite wall panel is assembled with the support frame, the support rods can limit the displacement of the composite wall panel along the axis of the support frame, thereby improving the stability of the pre-support.

[0015] Other advantages, objectives, and features of this invention will be set forth in the following description and will be apparent to those skilled in the art to some extent, or may be learned by practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0016] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the following drawings are provided for illustration:

[0017] Figure 1 This is an exploded view of the installation of the low-carbon and energy-saving building envelope according to an embodiment of this utility model;

[0018] Figure 2 This is a schematic diagram of the support frame structure according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the assembly of a low-carbon and energy-saving building envelope according to an embodiment of the present utility model.

[0020] The following are labeled in the attached diagram: composite wall panel 1, connecting hole 101, support frame 2, frame 201, connecting bracket 202, support rod 203, mounting hole 204, positioning groove 205, positioning block 206, bolt hole 3, first bolt 4, second bolt 5. Detailed Implementation

[0021] like Figures 1-3 As shown, this utility model provides a low-carbon and energy-saving building envelope structure, including: a composite wall panel 1 and a support frame 2 fixedly installed on the wall for supporting the composite wall panel 1. The support frame 2 includes a rectangular frame 201 and a cross-shaped connecting frame 202 fixed inside the frame 201. The frame 201 and the connecting frame 202 are connected to form a grid-shaped support frame 2. Support rods 203 are fixedly installed on the horizontal and vertical bars of the connecting frame 202. The support rods 203 are inclined upward. The composite wall panel 1 is provided with connecting holes 101 that correspond to the support rods 203 for insertion.

[0022] In this scheme, when installing the enclosure structure, the support frame 2 is first fixed to the wall with bolts. Then, the composite wall panel 1 is hoisted to the support frame 2 using a hoisting mechanism. The composite wall panel 1 is then inserted into the support rod 203 through the connecting holes 101 to provide pre-support. The support rod 203 is inclined upwards, so that the composite wall panel 1 slides down along the support rod 203. When the composite wall panel 1 is assembled with the support frame 2, the support rod 203 can limit the displacement of the composite wall panel 1 along the axis of the support frame 2, thereby improving the stability of the pre-support.

[0023] In one embodiment of this utility model, the diameter of the bottom edge of the support rod 203 is larger than the diameter of the top edge of the support rod 203.

[0024] In this design, the bottom edge of the support rod 203 is the edge where the support rod 203 and the connecting frame 202 fit together. By setting a variable diameter support rod 203, when assembling the composite wall panel 1, the large diameter end of the connecting hole 101 slides into the top edge of the support rod 203, which can reduce the alignment accuracy during assembly and facilitate guidance; and the thickness of the bottom of the support rod 203 is increased to improve the load-bearing capacity of the support rod 203.

[0025] In one embodiment of the present invention, the four corners of the composite wall panel 1 and the four corners of the frame 201 are provided with corresponding bolt holes 3. The composite wall panel 1 is fixed to the frame 201 by threaded connection between the first bolt 4 and the bolt holes 3.

[0026] In this scheme, the composite wall panel 1 is slid in along the support rod 203 so that the support rod 203 provides pre-support for the composite wall panel 1. At this time, there is no need to use hoisting equipment to hoist the composite wall panel 1, and the stability of the composite wall panel 1 can be guaranteed. Then, the first bolt 4 is threadedly connected to the bolt hole 3 to fix the composite wall panel 1 to the frame 201, thereby improving the stability of the enclosure structure.

[0027] In one embodiment of this utility model, at least two support rods 203 are provided on both the horizontal and vertical bars of the connecting frame 202, and the centers of the bottom edges of the multiple support rods 203 are arranged symmetrically about the center of the connecting frame 202. This ensures the uniformity of force on the connecting frame 202, thereby improving the stability of the pre-support during the installation of the composite wall panel 1.

[0028] In one embodiment of this utility model, the horizontal and vertical bars of the connecting frame 202 are provided with mounting holes 204 corresponding to the support rods 203. The mounting holes 204 are internally threaded with second bolts 5. The second bolts 5 pass through the mounting holes 204 from the side of the connecting frame 202 away from the support rods 203 and are threadedly connected and fixed to the support rods 203.

[0029] In this solution, the support rod 203 and the connecting frame 202 are detachably fixedly connected, which facilitates the installation and disassembly of the support rod 203; and the second bolt 5 passes through the mounting hole 204 from the side of the connecting frame 202 away from the support rod 203 and is threadedly connected to the support rod 203 to ensure the integrity of the support rod 203.

[0030] In one embodiment of this utility model, the connecting frame 202 is provided with a positioning groove 205 corresponding to the mounting hole 204, and the support rod 203 is fixedly provided with a positioning block 206 that cooperates with the positioning groove 205. The positioning block 206 is provided with a threaded hole that is threadedly connected to the second bolt 5. The positioning block 206 and the positioning groove 205 cooperate to make the support rod 203 tilt upward.

[0031] In this solution, positioning groove 205 and positioning block 206 are provided to ensure that the support rod 203 is tilted upward during installation.

[0032] In one embodiment of this utility model, the positioning block 206 is square to facilitate processing.

[0033] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A low-carbon and energy-saving building envelope, comprising: A composite wall panel and a support frame fixedly installed on a wall for supporting the composite wall panel are characterized in that: the support frame includes a rectangular frame and a cross-shaped connecting frame fixed inside the frame; the frame and the connecting frame are connected to form a grid-shaped support frame; support rods are fixedly installed on the horizontal and vertical bars of the connecting frame; the support rods are inclined upwards; and the composite wall panel is provided with connecting holes that correspond one-to-one with the support rods.

2. The low-carbon and energy-saving building envelope according to claim 1, characterized in that: The diameter of the bottom edge of the support rod is larger than the diameter of the top edge of the support rod.

3. The low-carbon and energy-saving building envelope according to claim 2, characterized in that: The composite wall panel and the frame are provided with corresponding bolt holes at their four corners. The composite wall panel is fixed to the frame by threaded connection between the first bolt and the bolt hole.

4. The low-carbon and energy-saving building envelope according to claim 3, characterized in that: The connecting frame has at least two support rods on both the horizontal and vertical bars, and the centers of the bottom edges of the multiple support rods are arranged symmetrically about the center of the connecting frame.

5. The low-carbon and energy-saving building envelope according to claim 4, characterized in that: The horizontal and vertical bars of the connecting frame are provided with mounting holes that correspond one-to-one with the support rods. A second bolt is threaded into the mounting hole. The second bolt passes through the mounting hole from the side of the connecting frame away from the support rod and is threadedly connected to the support rod for fixation.

6. The low-carbon and energy-saving building envelope according to claim 5, characterized in that: The connecting frame is provided with a positioning groove corresponding to the mounting hole, and the support rod is fixedly provided with a positioning block that cooperates with the positioning groove. The positioning block is provided with a threaded hole that is threadedly connected to the second bolt. The positioning block and the positioning groove cooperate to allow the support rod to be tilted upward.

7. The low-carbon and energy-saving building envelope according to claim 6, characterized in that: The positioning block is square.