Installation structure and construction method of composite thermal insulation exterior wall panel

Abstract

The present invention discloses a mounting structure and construction method for composite thermal insulation exterior wall panels, comprising composite thermal insulation exterior wall panels and a supporting steel frame structure. The composite thermal insulation exterior wall panels comprise a rigid layer, a thermal insulation layer, and an outer protective layer stacked sequentially from the inside out. The rigid layer, thermal insulation layer, and outer protective layer are connected by a plurality of mounting sleeves extending therethrough. Connecting screws are inserted into the mounting sleeves and then fixedly connected to the supporting steel frame structure. The present invention can address defects in composite thermal insulation building blocks in composite exterior wall insulation systems, such as poor integrity, mismatch with primary structural composite insulation formwork, poor integrity, and significant safety risks during construction and use.

Description

Technical Field

[0001] The present invention relates to the technical field of building engineering, in particular to an installation structure of a composite thermal insulation exterior wall panel and a construction method thereof. Background Art

[0002] At present, some areas have begun to promote the use of exterior wall composite insulation systems in ordinary civil construction projects. The main primary structure adopts exterior wall composite insulation formwork, and the exterior wall filling wall adopts composite insulation blocks. The composite insulation blocks have defects such as poor integrity, large loss during transportation and construction, difficult to guarantee masonry quality, and poor wall integrity. Summary of the Invention

[0003] The present invention provides an installation structure and a construction method for a composite thermal insulation exterior wall panel, which can solve the defects of poor integrity of composite thermal insulation blocks in the exterior wall composite thermal insulation system, mismatch with the primary structure exterior wall composite thermal insulation template, poor integrity, and high safety risks in construction and use.

[0004] To achieve the above-mentioned objectives, in the first aspect, the present invention provides the following technical solutions: an installation structure for a composite thermal insulation exterior wall panel, comprising a composite thermal insulation exterior wall panel and a supporting steel frame structure, wherein the composite thermal insulation exterior wall panel comprises a rigid layer, an insulation layer and an outer protective layer stacked in sequence from the inside to the outside, and the rigid layer, the insulation layer and the outer protective layer are provided with a plurality of installation sleeves at a certain interval in the vertical direction, and the installation sleeves are inserted into connecting screws that are fixedly connected to the supporting steel frame structure.

[0005] Preferably, the installation sleeve includes a hollow cylindrical portion passing through the thermal insulation layer and the outer protective layer and a screw guide portion passing through the rigid layer, and the outer end of the hollow cylindrical portion is provided with an extension portion located outside the outer protective layer.

[0006] Preferably, the hollow cylindrical portion is filled with foamed rubber, and a sealing cover is provided at the end of the hollow cylindrical portion.

[0007] Preferably, a reinforcing steel mesh is embedded in the rigid layer.

[0008] Preferably, the supporting steel frame structure includes vertical supporting channel steels and transverse supporting channel steels, and the vertical supporting channel steels and transverse supporting channel steels are connected to the concrete structure through expansion screws.

[0009] Preferably, the transverse supporting channel steel is arranged on the lower side of the window sill top plate, and the vertical supporting channel steel is located on both sides of the window sill top plate.

[0010] In a second aspect, a construction method for the installation structure of the composite thermal insulation exterior wall panel according to the first aspect comprises the following steps:

[0011] S1. Before construction, layout according to the drawings to determine the supporting steel frame structure and the size and quantity of the wall panels;

[0012] S2. After the formwork of the primary structure is removed, the supporting steel frame structure can be installed. The vertical supporting channel steel and the horizontal supporting channel steel are fixed to the concrete structure with expansion screws, and the vertical supporting channel steel and the horizontal supporting channel steel are connected by welding;

[0013] S3. Then install the insulation exterior wall panels in the layout order, and fix the composite insulation exterior wall panels to the supporting steel frame structure through the installation sleeves with connecting screws;

[0014] S4. After the composite thermal insulation exterior wall panel is installed, the installation hole is filled with foam glue and then sealed with a sealing cover (8);

[0015] S5. After the composite insulation exterior wall panels are installed, the interior wall panels are installed;

[0016] S6. After the installation of the interior wall panels is completed, the window sill top plate is constructed. After the window sill top plate is constructed, the exterior wall window frame is installed. Both sides of the exterior wall window frame are fixed on the vertical supporting channel steel, and then the exterior wall building decoration layer is set on the outside.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The structure is simple, and the exterior wall filling wall and the insulation body are installed and constructed independently. The insulation board has a good fixing effect and is more compatible with the primary structure exterior wall insulation template. While ensuring the safety of the exterior wall insulation system, it better realizes its insulation and energy-saving functions, and solves the defects of poor integrity of composite insulation blocks in the exterior wall composite insulation system, mismatch with the primary structure exterior wall composite insulation template, poor integrity, and high safety risks in construction and use. The composite insulation exterior wall panels can be installed independently, shortening the time for floor edge enclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of the composite thermal insulation exterior wall panel of the present invention;

[0020] Figure 2 This is a large-scale drawing of the thermal insulation exterior wall structure of the present invention;

[0021] Figure 3 This is a cross-sectional drawing of the lower portion of the exterior window sill of the present invention;

[0022] Figure 4 This is a large-scale drawing for installing exterior wall windows of the present invention.

[0023] Figure numerals: 1. Rigid layer, 12. Exterior wall building decoration layer, 13. Vertical support channel steel, 14. Inner wall panel, 15. Window sill top plate, 2. Insulation layer, 3. Outer protective layer, 4. Installation sleeve, 41. Screw guide part, 42. Extension part, 43. Hollow cylindrical part, 5. Reinforced steel wire mesh, 6. Connecting screws, 7. Foam glue, 8. Sealing cover, 9. Horizontal support channel steel, 10. Expansion screw. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0025] like Figure 1-4 As shown, in order to solve the defects of poor integrity of composite insulation blocks in the exterior wall composite insulation system, mismatch with the primary structure exterior wall composite insulation template, poor integrity, high construction and use safety risks, etc., a composite insulation exterior wall panel installation structure is provided in this embodiment, including a composite insulation exterior wall panel and a supporting steel frame structure, the composite insulation exterior wall panel includes a rigid layer 1, an insulation layer 2 and an outer protective layer 3 stacked in sequence from the inside to the outside, and the rigid layer 1, the insulation layer 2 and the outer protective layer 3 are vertically provided with a plurality of installation sleeves 4 at a certain interval, and the installation sleeves 4 are inserted into the connecting screws 6 that are fixedly connected to the supporting steel frame structure. The installation sleeves 4 can connect the rigid layer 1, the insulation layer 2 and the outer protective layer 3 together, and the composite insulation exterior wall panel can be stably fixed to the supporting steel frame structure through the connecting screws 6. The installation is very convenient and relatively firm.

[0026] In this embodiment, if Figure 1 As shown, the installation sleeve 4 includes a hollow cylindrical portion 43 that passes through the insulation layer 2 and the outer protective layer 3, and a screw guide portion 41 that passes through the rigid layer 1. The outer end of the hollow cylindrical portion 43 is provided with an extension portion 42 located outside the outer protective layer 3. The extension portion 42 can contact the outer protective layer 3 and can limit the installation sleeve 4. There is a limiting step between the hollow cylindrical portion 43 and the screw guide portion 41, and the connecting screw 6 can abut against the limiting step. At the same time, the hollow cylindrical portion 43 is filled with foam 7, and the end of the hollow cylindrical portion 43 is provided with a sealing cover 8. The formed insulation board is installed on the supporting steel frame structure and together with the composite insulation outer formwork of the primary structure, it constitutes an exterior wall insulation system. At the same time, together with the supporting steel frame structure and the exterior wall inner plate, it constitutes the exterior wall body, realizing the heat insulation, sound insulation, enclosure and other functions of the exterior wall body.

[0027] In this embodiment, if Figure 1 As shown, a reinforcing steel mesh 5 is embedded in the rigid layer 1 to improve the overall strength of the rigid layer 1 .

[0028] In this embodiment, if Figure 2-4As shown, the supporting steel frame structure includes vertical supporting channel steels 13 and transverse supporting channel steels 9 , and the vertical supporting channel steels 13 and transverse supporting channel steels 9 are connected to the concrete structure through expansion screws 10 .

[0029] In buildings with window sills, e.g. Figure 3-4 As shown, the transverse supporting channel steel 9 is arranged on the lower side of the window sill top plate 15 , and the vertical supporting channel steel 13 is located on both sides of the window sill top plate 15 .

[0030] In this embodiment, the following construction method is also included, including the following steps:

[0031] S1. Before construction, layout according to the drawings to determine the supporting steel frame structure and the size and quantity of the wall panels;

[0032] S2. After the primary structure is demoulded, the supporting steel frame structure can be installed. The vertical supporting channel steel 13 and the horizontal supporting channel steel 9 are fixed to the concrete structure with expansion screws 10. The vertical supporting channel steel 13 and the horizontal supporting channel steel 9 are connected by welding;

[0033] S3, then install the insulation exterior wall panels in the layout order, and fix the composite insulation exterior wall panels to the supporting steel frame structure through the installation sleeve 4 with the connecting screws 6;

[0034] S4, after the composite insulation exterior wall panel is installed, the installation hole is filled with foam glue 7, and then sealed with a sealing cover 8;

[0035] S5. After the composite insulation exterior wall panels are installed, the interior wall panels 14 are installed;

[0036] S6. After the installation of the inner wall panels 14 is completed, the window sill top plate 15 is constructed. After the window sill top plate 15, the outer wall window frame 16 is installed. Both sides of the outer wall window frame 16 are fixed on the vertical support channel steel 13, and then the outer wall building decoration layer 12 is arranged on the outside.

[0037] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0038] In addition, the terms "first," "second," and so on, used in this disclosure are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being described. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this disclosure, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0039] In the present invention, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0040] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

Claims

1. A mounting structure for a composite thermal insulation exterior wall panel, characterized in that: include: A composite thermal insulation exterior wall panel and a supporting steel frame structure, wherein the composite thermal insulation exterior wall panel comprises a rigid layer (1), a thermal insulation layer (2), and an outer protective layer (3) stacked in sequence from the inside to the outside, wherein the rigid layer (1), the thermal insulation layer (2), and the outer protective layer (3) are provided with a plurality of mounting sleeves (4) at regular intervals in a vertical direction, and connecting screws (6) fixedly connected to the supporting steel frame structure are inserted into the mounting sleeves (4); The mounting sleeve (4) comprises a hollow cylindrical portion (43) passing through the thermal insulation layer (2) and the outer protective layer (3) and a screw guide portion (41) passing through the rigid layer (1); the outer end of the hollow cylindrical portion (43) is provided with an extension portion (42) located outside the outer protective layer (3); The supporting steel frame structure includes vertical supporting channel steel (13) and transverse supporting channel steel (9), and the vertical supporting channel steel (13) and transverse supporting channel steel (9) are connected to the concrete structure through expansion screws (10); In a building with a window sill, the horizontal support channel steel (9) is arranged on the lower side of the window sill top plate (15), and the vertical support channel steel (13) is located on both sides of the window sill top plate (15); The hollow cylindrical portion (43) is filled with foam glue (7), and a sealing cover (8) is provided at the end of the hollow cylindrical portion (43).

2. The composite thermal insulation exterior wall panel according to claim 1, characterized in that: A reinforcing steel wire mesh (5) is embedded in the rigid layer (1).

3. A construction method of the composite thermal insulation exterior wall panel according to any one of claims 1-2, characterized in that: The steps include: S1. Before construction, layout according to the drawings to determine the supporting steel frame structure and the size and quantity of the wall panels; S2. After the primary structure is demoulded, the supporting steel frame structure can be installed. The vertical supporting channel steel (13) and the horizontal supporting channel steel (9) are fixed to the concrete structure with expansion screws (10). The vertical supporting channel steel (13) and the horizontal supporting channel steel (9) are connected by welding. S3, then install the thermal insulation exterior wall panels in the layout order, and fix the composite thermal insulation exterior wall panels to the supporting steel frame structure through the installation sleeve (4) using connecting screws (6); S4. After the composite thermal insulation exterior wall panel is installed, the installation hole is filled with foam glue (7) and then sealed with a sealing cover (8); S5. After the composite thermal insulation exterior wall panels are installed, the interior wall panels (14) are installed; S6. In a building with a window sill, after the interior wall panel (14) is installed, the window sill top plate (15) is constructed. After the window sill top plate (15) is constructed, the exterior wall window frame (16) is installed. Both sides of the exterior wall window frame (16) are fixed on the vertical support channel steel (13), and then the exterior wall building decoration layer (12) is arranged on the outside.

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