Construction methods and structures of formwork-free walls

TWI941019BActive Publication Date: 2026-10-01簡幸美
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Patent Information

Application Number
TW113150608
Authority / Receiving Office
TW · TW
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-10-01
Estimated Expiration
2044-12-24

AI Technical Summary

Technical Problem

Current concrete wall construction methods using wooden formwork generate waste, require significant labor for formwork removal and tile attachment, and result in tiles peeling off due to inadequate integration with the concrete.

Method used

A construction method utilizing mounting rods, decorative panel assemblies, and fasteners to create a formwork-free wall structure, where decorative panels are integrated with the concrete wall through fasteners, eliminating the need for traditional formwork and mortar application.

Benefits of technology

Reduces waste generation, saves time and costs by eliminating formwork removal, enhances structural strength, and prevents tile peeling, aligning with environmental sustainability goals.

✦ Generated by Eureka AI based on patent content.

Smart Images

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Patent Text Reader

Abstract

This invention provides a method for constructing a formwork-free wall, which includes setting an installation rod on a pre-set foundation, setting a formwork tie rod on the installation rod, setting a decorative panel assembly on the installation rod and ensuring the decorative panel bodies of the assembly are closely aligned, setting a formwork component on the formwork tie rod to create a pouring space between the formwork component and the decorative panel body, and pouring concrete into the pouring space and allowing the concrete to solidify to form a concrete wall. This construction method, by using the decorative panel assembly as one side of the formwork for the formwork-free wall, reduces the number of formwork components used in the wall construction process, reduces waste, saves overall operation time, lowers costs, and conserves energy, achieving environmental protection goals. Furthermore, the decorative panel assembly of this invention, mounted on the installation rod, effectively enhances the structural strength of the decorative panel body to prevent detachment.
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Description

Technical Field

[0001] This work relates to a construction method and a wall structure, particularly a construction method and a wall structure for building formwork-free walls. Prior Technology

[0002] The current construction method for concrete walls involves using a wooden formwork to outline the perimeter of the wall at the location where it is to be built. A pouring space is formed within the wooden formwork, and concrete is poured into the pouring space. After the concrete solidifies and forms the wall, the wooden formwork is removed, and subsequent wall finishing work such as masonry and tile application is carried out.

[0003] However, since the strength of wooden formwork decreases after each use, it is usually unusable after two or three uses and needs to be discarded, which generates waste and is not environmentally friendly. Furthermore, dismantling the formwork requires a certain amount of work time, which leads to an increase in overall workload.

[0004] In addition, the process of applying mortar and attaching tiles to the wall surface also takes a lot of time. Since the tiles are only attached to the wall surface through concrete, and the concrete applied during mortar work is not integrally formed with the poured concrete wall, after a period of weathering, the concrete applied during mortar work is prone to separate from the concrete wall, resulting in the tiles peeling off. Summary of the Invention

[0005] The main purpose of this invention is to provide a construction method and structure for a formwork-free wall, thereby improving the current construction methods for concrete walls, which generate more waste and are less environmentally friendly, are more time-consuming, and have tiles that are more prone to peeling off.

[0006] To achieve the aforementioned objectives, this method for constructing formwork-free walls includes the following steps: A plurality of mounting rods are provided, each of which has at least one mounting portion on its front side, and the plurality of mounting rods are arranged at intervals and fixed to a preset foundation; At least one plate mold tie rod is provided, and the plate mold tie rod is disposed on the mounting rod such that the plate mold tie rod extends outward from the back side of the mounting rod; A plurality of trim panel assemblies and a plurality of fasteners are provided. The trim panel assembly includes a trim panel body and at least one fastener disposed on the back side of the trim panel body. The fasteners are used to engage the fasteners of the trim panel assembly with the mounting portion of the mounting rod, so that the trim panel assembly is disposed on the front side of the mounting rod and the trim panel bodies of the plurality of trim panel assemblies are closely arranged. Provide at least one plate mold, and arrange the plate mold on the at least one plate mold tie rod, so that a casting space is formed between the plate mold and the decorative panel body of the plurality of decorative panel assemblies; and Concrete is poured into the pouring space, so that the concrete comes into contact with the panel body of the plurality of panel components and the panel mold, and the plurality of mounting rods are embedded therein, and then the concrete is allowed to solidify to form a concrete wall.

[0007] The construction method described in this invention is used to build walls with no need for formwork removal and decorative panels. By using decorative panel components that do not need to be removed as the formwork for one side of the wall, the number of formwork components required by the construction method is reduced, thereby reducing waste generation and achieving the goal of environmental protection. It can also shorten the time required for formwork removal, thereby saving costs and energy. All of the above are in line with the spirit of ESG (Environment, Social, Governance) sustainable development.

[0008] Furthermore, since the decorative panels of the majority of the decorative panel components are mounted on the mounting rods through the fasteners, rather than being attached to the concrete wall through mortar work, and since the majority of the decorative panel components are used directly as formwork and are tightly attached to the concrete wall, the construction strength of the decorative panel body can be effectively improved, the decorative panel components can be prevented from peeling off, and there is no need to spend additional manpower and time on mortar work and tile application.

[0009] To achieve the aforementioned objectives, this creation's formwork-free wall structure includes: A concrete wall; A plurality of mounting rods are arranged at intervals and embedded in the concrete wall, each mounting rod having at least one mounting portion on its front side, the at least one mounting portion being located on the front surface of the concrete wall; A plurality of panel assemblies, each comprising a panel body and at least one fastener disposed on the back side of the panel body, the panel assembly abutting against the front surface of the concrete wall, the fastener facing the concrete wall, and the panel bodies of the plurality of panel assemblies being closely arranged; and Most fasteners are used to connect the fasteners of the trim assembly to the mounting portion of the mounting rod.

[0010] The plurality of decorative panel components of this invention's formwork-free wall structure are mounted on a plurality of mounting rods via a plurality of fasteners and are tightly attached to the concrete wall. The plurality of mounting rods are embedded in the concrete wall, thus effectively improving the structural strength of the decorative panel body, preventing the decorative panel components from peeling off, and eliminating the need for additional labor and time for masonry and tile installation. Therefore, it can save overall operation time, reduce costs, and conserve energy. Simple Explanation of the Diagram

[0011] Figures 1 and 2 are schematic diagrams of the construction method of the formwork-free wall of this invention, in which the installation rod is fixed to the pre-set foundation. Figure 3: A plan view of the construction method of the formwork-free wall in this invention, showing the installation of the decorative panel components on the mounting rod. Figure 4: A cross-sectional view of the construction method of the formwork-free wall of this invention, in which the installation rod is fixed to the pre-set foundation. Figure 5: A cross-sectional view of the construction method of the formwork-free wall in this invention, in which the formwork tie rod is set on the installation rod. Figure 6: A cross-sectional view of the construction method of the formwork-free wall of this invention, showing the installation of the decorative panel components on the mounting rod. Figure 7: A cross-sectional view of the construction method of the formwork-free wall in this invention, in which the formwork components are placed on the formwork tie rod. Figure 8: A cross-sectional view of another configuration of the installation rod in the construction method of the formwork-free wall of this invention. Figure 9: A cross-sectional schematic diagram of the pouring of concrete into the pouring space in the construction method of the formwork-free wall of this creation. Figure 10: A cross-sectional schematic diagram of the wall structure that does not require demolding in this creation. Implementation

[0012] This invention provides a method for constructing walls without removing formwork, including:

[0013] As shown in Figures 1, 2 and 4, a plurality of mounting rods 10 are provided, each having at least one mounting portion 11 on its front side, and the plurality of mounting rods 10 are arranged at intervals and fixed to a preset foundation 1.

[0014] As shown in Figure 5, at least one plate mold tie rod 20 is provided and the plate mold tie rod 20 is disposed on the mounting rod 10, such that the plate mold tie rod 20 extends outward from the back side of the mounting rod 10.

[0015] As shown in Figures 3 and 6, a plurality of trim panel assemblies 30 and a plurality of fasteners 40 are provided. Each trim panel assembly 30 includes a trim panel body 31 and at least one fastener 32 disposed on the back side of the trim panel body 31. The fasteners 40 are used to connect the fasteners 32 of the trim panel assembly 30 to the mounting portion 11 of the mounting rod 10, so that the trim panel assembly 30 is disposed on the front side of the mounting rod 10 and the trim panel bodies 31 of the plurality of trim panel assemblies 30 are closely arranged.

[0016] As shown in Figure 7, at least one plate mold 50 is provided, and the plate mold 50 is disposed on the at least one plate mold tie rod 20, so that a casting space 60 is formed between the plate mold 50 and the decorative panel body 31 of the plurality of decorative panel assemblies 30.

[0017] As shown in Figure 9, concrete is poured into the pouring space 60, so that the concrete comes into contact with the panel body 31 of the plurality of panel components 30 and the panel mold 50, and the plurality of mounting rods 10 are embedded, and then the concrete is allowed to solidify to form a concrete wall 70.

[0018] The construction method described herein is used to construct a formwork-free wall with formwork-free components and decorative panels. By using the decorative panel components 30 that do not need to be removed as the formwork for one side of the wall, the number of formwork components 50 required by the construction method is reduced, thereby reducing waste generation, achieving the goal of environmental protection, and shortening the time required for formwork removal, thus saving costs and energy.

[0019] Furthermore, as shown in Figures 9 and 10, since the panel body 31 of the plurality of decorative panel components 30 is set on the mounting rod 10 through the fastener 40, rather than being attached to the concrete wall 70 through mortar work, and since the plurality of decorative panel components 30 are used directly as formwork and are tightly attached to the concrete wall 70, and the fastener 32 is also embedded in the concrete during grouting, the construction strength of the panel body 31 can be effectively improved, the panel components 30 are prevented from peeling off, and there is no need to spend additional manpower and time on mortar work and tile application. In addition, the front side of the panel body 31 of the plurality of decorative panel components 30 can be pre-set with tiles or stone according to the architectural decoration requirements, without having to be applied when building a formwork-free wall.

[0020] Additionally, as shown in Figure 2, the plurality of mounting rods 10 are arranged in a staggered manner to improve the installation stability of the plurality of mounting rods 10. Preferably, some of the mounting rods 10 are arranged vertically and some are arranged horizontally, as shown in Figures 7 and 8. When the mounting rods 10 are arranged in a grid-like manner, whether the mounting rods 10 are arranged vertically or horizontally first are set on the preset foundation 1, it does not affect the installation stability of the mounting rods 10. However, the arrangement of the mounting rods 10 can be set according to the building requirements or the installation requirements of the decorative panel assembly 30, and is not limited to a grid-like arrangement.

[0021] The mounting rod 10 is long and L-shaped, and can be made of L-shaped angle steel. Most of the mounting rods 10 can be fixed to a pre-set foundation 1 by binding, screwing, or welding. The pre-set foundation 1 can be a pre-cast reinforced concrete column or other pre-set foundation structure in the building. Furthermore, setting the mounting rod 10 near the ground and connecting it to a screw extending from the ground increases the stability of the mounting rod 10.

[0022] Preferably, as shown in Figures 5 and 7, when providing the plate mold tie rod 20, two washers 21 are provided. The two washers 21 are passed through the plate mold tie rod 20. The plate mold tie rod 20 is then inserted into the mounting rod 10, with one of the washers 21 abutting against the mounting rod 10. The plate mold tie rod 20 is then screwed and fixed to the mounting rod 10. When the plate mold component 50 is placed on the plate mold tie rod 20, the other washer 21 abuts against the plate mold component 50. The plate mold component 50 is then screwed and fixed to the plate mold tie rod 20. The washers 21 improve the assembly stability of the plate mold tie rod 20 and the plate mold component 50.

[0023] Furthermore, after the decorative panel assembly 30 is disposed on the mounting rod 10 and the decorative panel bodies 31 of the plurality of decorative panel assemblies 30 are closely arranged, the gaps between the decorative panel bodies 31 of the plurality of decorative panel assemblies 30 are filled with a waterproof material. By filling the gaps with a waterproof material, rainwater can be prevented from seeping into the concrete wall 70 from between the decorative panel bodies 31, thereby improving the waterproof effect.

[0024] Furthermore, as shown in Figure 10, after the concrete has solidified to form the concrete wall 70, the formwork 50 is removed and the formwork tie rods 20 protruding from the wall are cut off. The back side of the formwork-free wall then exposes the surface of the concrete wall 70, allowing for subsequent surface work.

[0025] As shown in Figure 10, the non-removable formwork wall structure provided in this invention includes a concrete wall 70, a plurality of mounting rods 10, a plurality of decorative panel assemblies 30 and a plurality of fasteners 40.

[0026] The plurality of mounting rods 10 are arranged at intervals and embedded in the concrete wall 70. Each of the plurality of mounting rods 10 has at least one mounting part 11 on its front side, and the at least one mounting part 11 is located on the front surface of the concrete wall 70.

[0027] The decorative panel assembly 30 includes a decorative panel body 31 and at least one fastener 32 disposed on the back side of the decorative panel body 31. The decorative panel assembly 30 is attached to the front surface of the concrete wall 70, the fastener 32 faces the concrete wall 70, and the decorative panel bodies 31 of the plurality of decorative panel assemblies 30 are closely arranged.

[0028] The fastener 40 is connected between the fastener 32 of the trim panel assembly 30 and the mounting portion 11 of the mounting rod 10.

[0029] The plurality of decorative panel components 30 of this invention's formwork-free wall structure are mounted on the plurality of mounting rods 10 via the plurality of fasteners 40 and are tightly attached to the concrete wall 70. The plurality of mounting rods 10 are embedded in the concrete wall 70, thus effectively improving the construction strength of the decorative panel body 31, preventing the decorative panel components 30 from peeling off, and eliminating the need for additional labor and time for masonry and tile installation. Therefore, it can save overall construction time, reduce costs, and save energy.

[0030] In summary, the construction method of the present invention for a formwork-free wall reduces the number of formwork components 50 used in the construction process by using the plurality of decorative panel components 30 as one side formwork of the formwork-free wall. This reduces waste, saves overall operation time, lowers costs, and saves energy, achieving the goal of environmental protection and conforming to the spirit of ESG sustainable development. The plurality of decorative panel components 30 of the present invention are set on the plurality of mounting rods 10 by the plurality of fasteners 40, which can effectively improve the construction strength of the decorative panel body 31 and prevent the decorative panel components 30 from peeling off.

[0031] 1: Preset Basics 10: Mounting rod 11: Installation Department 20: Plate mold tie rod 21: Gasket 30: Trim Panel Components 31: Decorative panel body 32: Fasteners 40: Fasteners 50: Plate mold 60: Pouring space 70: Concrete wall

Claims

1. A method for constructing a formwork-free wall, comprising the following steps: providing a plurality of mounting rods, each mounting rod having at least one mounting portion on its front side, and arranging the plurality of mounting rods at intervals and fixing them to a predetermined foundation to form a mounting assembly; providing at least one formwork tie rod, and placing the formwork tie rod on the mounting rod of the mounting assembly, such that the formwork tie rod extends outward from the back side of the mounting assembly; providing a plurality of decorative panel assemblies and a plurality of fasteners, each decorative panel assembly comprising a decorative panel body and at least one fastener disposed on the back side of the decorative panel body, wherein the fasteners are used to engage the fasteners of the decorative panel assembly with the mounting portions of the mounting rods of the mounting assembly, thereby placing the decorative panel assembly on the front side of the mounting assembly, and ensuring that the decorative panel bodies of the plurality of decorative panel assemblies are closely arranged; Provide at least one panel template and set the panel template on the at least one panel template tie rod, so that a pouring space is formed between the panel template and the panel body of the plurality of panel assemblies; and pour concrete into the pouring space, so that the concrete contacts the panel body of the plurality of panel assemblies and the panel template, and embeds the installation assembly, and then allows the concrete to solidify to form a concrete wall.

2. The method for constructing a formwork-free wall as described in claim 1, wherein, After the trim panel assembly is disposed on the mounting rod and the trim panel bodies of the plurality of trim panel assemblies are closely arranged, the gaps between the trim panel bodies of the plurality of trim panel assemblies are filled with a waterproof material.

3. The method for constructing a formwork-free wall as described in claim 1, wherein, After the concrete has solidified and formed the wall, the formwork is removed and the formwork tie rods protruding from the concrete wall are cut off.

4. The method for constructing a formwork-free wall as described in claim 2, wherein, After the concrete has solidified and formed the wall, the formwork is removed and the formwork tie rods protruding from the concrete wall are cut off.

5. A method for constructing a formwork-free wall as described in any one of claims 1 to 4, wherein, The majority of the mounting rods are arranged in an alternating pattern.

6. The method for constructing a formwork-free wall as described in claim 5, wherein, Some of the mounting rods in the majority of the mounting rods are arranged vertically, and some of the mounting rods in the majority of the mounting rods are arranged horizontally.

7. A method for constructing a formwork-free wall as described in any one of claims 1 to 4, wherein, The mounting rod is long and L-shaped.

8. A method for constructing a formwork-free wall as described in any one of claims 1 to 4, wherein, When providing the plate mold tie rod, two washers are provided, the two washers are passed through the plate mold tie rod, the plate mold tie rod is passed through the mounting rod, and one of the washers abuts against the mounting rod. The plate mold tie rod is then screwed and fixed to the mounting rod. When the plate mold is placed on the plate mold tie rod, the other washer abuts against the plate mold, and the plate mold is then screwed and fixed to the plate mold tie rod.

9. A formwork-free wall structure manufactured using a construction method for a formwork-free wall as described in any one of claims 1 to 8, the formwork-free wall structure comprising: a concrete wall; a plurality of mounting rods arranged at intervals and embedded in the concrete wall, each mounting rod having at least one mounting portion on its front side, the at least one mounting portion being located on the front surface of the concrete wall; a plurality of decorative panel assemblies, each decorative panel assembly comprising a panel body and at least one fastener disposed on the back side of the panel body, the decorative panel assembly abutting against the front surface of the concrete wall, the fastener facing the concrete wall, and the panel bodies of the plurality of decorative panel assemblies being closely arranged; and a plurality of fasteners connecting the fasteners of the decorative panel assembly to the mounting portions of the mounting rods.

Citation Information

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