Cast-in-place thermal insulation concrete construction technology

Abstract

The invention provides a cast-in-place thermal insulation concrete construction technology, and relates to the technical field of wall construction, and the cast-in-place thermal insulation concrete construction technology comprises the following steps: step 1, cleaning a construction site, sending a disassembly-free thermal insulation template into the construction site, binding a net rack assembly according to a construction position on the construction site, and installing a cushion block on a net rack assembly framework; (2) the disassembly-free heat preservation plates are installed, and the connecting pieces are installed on the disassembly-free heat preservation formworks; 3, a formwork supporting system is installed to fix the outer wall of the non-dismantling heat preservation formwork and the outer wall of the inner formwork; 4, concrete is poured; 5, the formwork supporting system and the inner formwork are removed, and the wall is filled with building blocks; sixthly, polymer mortar is adopted for plastering, pressing, joint filling and leveling treatment on the abutted joints and the adhesive positions; according to the method, heat preservation, decoration and a main body structure are formed at a time, outer wall decoration is not needed any more, the manufacturing cost is reduced, and the construction period is shortened.

Description

Technical Field

[0001] The invention relates to the technical field of wall construction, and in particular to a cast-in-place thermal insulation concrete construction process. Background Art

[0002] In the construction industry, with the increasing energy crisis and environmental protection requirements, the energy-saving performance of buildings has gradually become the focus of building design and construction. Traditional building structures often ignore the thermal insulation and energy-saving performance of buildings, while modern buildings pay more attention to the selection of building materials and the innovation of construction technology, especially in the thermal insulation performance of exterior walls, roofs, floors and other parts. The traditional construction process is to install the insulation board directly on the exterior wall or the side wall of the interior wall after the main wall of the building is poured. The construction and installation method of cement mortar and insulation nails is used in the later stage, which not only has the problems of high labor costs and extended construction period. Summary of the invention

[0003] The purpose of the present invention is to provide a cast-in-place thermal insulation concrete construction process, which solves the problem that after the main wall is cast in the prior art, the thermal insulation board is directly installed on the outer wall or the inner wall side wall, and the construction and installation method of cement mortar and thermal insulation nails is adopted in the later stage, which not only has the problems of high labor cost and prolonged construction period.

[0004] In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is:

[0005] A cast-in-place thermal insulation concrete construction process comprises the following steps: Step 1, cleaning the construction site, sending the non-disassembly thermal insulation formwork to the construction site, tying the grid components according to the construction position at the construction site, and installing pads on the grid component structure.

[0006] Step 2: Install each non-disassembly insulation board separately. First, install the connector to the non-disassembly insulation template. Install the connector and the non-disassembly insulation template at the side wall of the grid assembly near the outer wall according to the predetermined installation position. Install the inner template at the side wall of the grid assembly near the inner wall according to the predetermined installation position.

[0007] Step 3: Install the formwork support system to fix the non-disassembly insulation formwork and the outer wall of the inner formwork;

[0008] After the formwork support system of step 4 and step 3 is installed, pour the concrete. The concrete is poured in layers. The concrete should be evenly dispersed and poured continuously, and vibrated with a vibrator;

[0009] Step 5. After the concrete pouring and curing in step 4, the formwork support system and the inner formwork are removed, and the window wall is filled with blocks;

[0010] Step 6: Use polymer mortar to apply pressure to fill the joints of the non-dismantling insulation formwork and the adhesive joints between the non-dismantling insulation formwork and the blocks to level them;

[0011] After completing step 7 and step 6, lay alkali-resistant glass fiber mesh cloth on the surface of the non-disassembly insulation formwork to strengthen the anti-cracking treatment.

[0012] Preferably, the formwork support system includes vertical supporting timbers and transverse fixing steel pipes, the vertical supporting timbers are used to preliminarily fix the non-disassembly insulation formwork and the outer wall of the inner formwork, the joints between the non-disassembly insulation formwork and the inner formwork are also shielded by supporting timbers, and at the same time, the transverse fixing steel pipes are placed on the outside of the vertical supporting timbers by positioning bolts, and the positioning bolts are installed on the non-disassembly insulation formwork to fix the vertical supporting timbers, the non-disassembly insulation formwork and the inner formwork.

[0013] Preferably, the non-disassembly insulation formwork of the exterior wall can be decorated with one of paint and decorative panels.

[0014] Preferably, the grid frame is made of one of steel bars, light steel skeleton and carbon fiber frame.

[0015] Preferably, the connecting piece has no restrictions on shape and material.

[0016] Preferably, the inner formwork material is one of wooden formwork, steel formwork, aluminum formwork and cement pressure plate.

[0017] Preferably, the interior wall may be decorated with one of paint, decorative panels and wallpaper.

[0018] Preferably, the building block is one of a composite self-insulating building block and a homogeneous insulating building block.

[0019] The beneficial effects of the present invention are as follows: the thermal insulation, decoration and main structure of the present invention are formed at one time, and no external wall decoration is required, thereby reducing the construction cost and saving the construction period. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The present invention is a flowchart of a cast-in-place thermal insulation concrete construction process. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] It should be noted that the terms "first" and "second" in this application are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.

[0023] like Figure 1 As shown, a cast-in-place thermal insulation concrete construction process comprises the following steps: step 1, cleaning the construction site, delivering the non-disassembly thermal insulation formwork to the construction site, tying the grid components according to the construction position at the construction site, installing the pads on the grid component framework, and the grid material is one of steel bars, light steel keel frame and carbon fiber frame;

[0024] Step 2, install each non-disassembly insulation board respectively, first install the connector to the non-disassembly insulation template, the connector is not limited in shape and material, install the connector and the non-disassembly insulation template at the side wall of the grid assembly near the outer wall according to the predetermined installation position, and install the inner template at the side wall of the grid assembly near the inner wall according to the predetermined installation position. The non-disassembly insulation template of the outer wall can be decorated with one of paint and decorative board, and the inner wall can be decorated with one of paint, decorative board and wallpaper;

[0025] Step 3, installing a formwork support system to fix the non-disassembly insulation formwork and the outer wall of the inner formwork, wherein the inner formwork is made of one of a wooden formwork, a steel formwork, an aluminum formwork and a cement pressure plate;

[0026] After the formwork support system of step 4 and step 3 is installed, pour the concrete. The concrete is poured in layers. The concrete should be evenly dispersed and poured continuously, and vibrated with a vibrator;

[0027] Step 5: After the concrete is poured and cured in step 4, the formwork support system and the inner formwork are removed, and the window wall is filled with blocks; the blocks are a kind of self-insulating blocks and homogeneous insulating blocks;

[0028] Step 6: Use polymer mortar to apply pressure to fill the joints of the non-dismantling insulation formwork and the adhesive joints between the non-dismantling insulation formwork and the blocks to level them;

[0029] After completing step 7 and step 6, lay alkali-resistant glass fiber mesh cloth on the surface of the non-disassembly insulation formwork to strengthen the anti-cracking treatment.

[0030] The formwork support system includes vertical supporting timbers and transverse fixing steel pipes. The vertical supporting timbers are used to preliminarily fix the non-disassembly insulation formwork and the outer wall of the inner formwork. The joints between the non-disassembly insulation formwork and the inner formwork are also shielded by supporting timbers. At the same time, the transverse fixing steel pipes are placed on the outside of the vertical supporting timbers by positioning bolts. The positioning bolts are installed on the non-disassembly insulation formwork to fix the vertical supporting timbers, the non-disassembly insulation formwork and the inner formwork.

[0031] When in use and during installation, the non-disassembly insulation formwork is delivered to the site by a tower crane, and workers tie the grid components according to the construction site and the construction position, and install pads on the grid component structure. Workers lay out the non-disassembly insulation formwork on the grid component side wall near the outer wall according to the predetermined planned position, and install the non-disassembly insulation formwork through connectors. The inner formwork is installed on the grid component side wall near the inner wall according to the predetermined planned position, and then the vertical supporting wooden planks are installed. The template joints are also covered by vertical supporting wooden planks. Aligning bolts are passed through the non-disassembly insulation formwork, and horizontal fixed steel pipes are installed. After the installation is completed, workers can pour concrete as usual. After the concrete is cured, the formwork support system and the inner formwork are removed, and then the wall is filled with masonry blocks. The joints of the non-disassembly insulation formwork and the glued parts of the non-disassembly insulation formwork and the blocks are filled with polymer mortar for leveling, and alkali-resistant glass fiber mesh cloth is laid to enhance anti-cracking treatment.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cast-in-place thermal insulation concrete construction process, characterized in that: The following steps are involved: Step 1: Clean the construction site, deliver the non-disassembly insulation formwork to the construction site, tie up the grid components according to the construction position, and install the pads on the grid component structure. Step 2: Install each non-disassembly insulation board separately. First, install the connector to the non-disassembly insulation template. Install the connector and the non-disassembly insulation template at the side wall of the grid assembly near the outer wall according to the predetermined installation position. Install the inner template at the side wall of the grid assembly near the inner wall according to the predetermined installation position. Step 3: Install the formwork support system to fix the non-disassembly insulation formwork and the outer wall of the inner formwork; Step 4: After the formwork system is installed in step 3, pour the concrete. The concrete is poured in layers. The concrete should be evenly dispersed and poured continuously, and vibrated with a vibrator. Step 5. After the concrete pouring and curing in step 4, the formwork support system and the inner formwork are removed, and the window wall is filled with blocks; Step 6: Use polymer mortar to apply pressure to fill the joints of the non-dismantling insulation formwork and the adhesive joints between the non-dismantling insulation formwork and the blocks to level them; After completing step 7 and step 6, lay alkali-resistant glass fiber mesh cloth on the surface of the non-disassembly insulation formwork to strengthen the anti-cracking treatment.

2. A cast-in-place thermal insulation concrete construction process according to claim 1, characterized in that: The formwork support system includes vertical supporting timbers and transverse fixing steel pipes. The vertical supporting timbers are used to preliminarily fix the non-disassembly insulation formwork and the outer wall of the inner formwork. The joints between the non-disassembly insulation formwork and the inner formwork are also shielded by supporting timbers. At the same time, the transverse fixing steel pipes are placed on the outside of the vertical supporting timbers by positioning bolts. The positioning bolts are installed on the non-disassembly insulation formwork to fix the vertical supporting timbers, the non-disassembly insulation formwork and the inner formwork.

3. A cast-in-place thermal insulation concrete construction process according to claim 1, characterized in that: The non-removal insulation formwork for the exterior wall may be decorated with one of the types of paint and decorative panels.

4. A cast-in-place thermal insulation concrete construction process according to claim 1, characterized in that: The grid frame is made of a material selected from the group consisting of steel bars, light steel skeletons and carbon fiber frames.

5. A construction process for producing the cast-in-place thermal insulation concrete according to claim 1, characterized in that: The connecting piece has no limitation on shape and material.

6. A cast-in-place thermal insulation concrete construction process according to claim 1, characterized in that: The inner formwork material is one of wooden formwork, steel formwork, aluminum formwork and cement pressure plate.

7. The cast-in-place thermal insulation concrete construction process according to claim 1, characterized in that: The interior wall may be decorated with one of paint, decorative panels and wallpaper.

8. The cast-in-place thermal insulation concrete construction process according to claim 1, characterized in that: The building block is a kind of composite self-insulating building block and homogeneous thermal insulation building block.

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