Aluminum alloy formwork construction system

By combining aluminum and wood in the construction process, along with software platform management and diagonal support technology, the problems of material waste and complex shapes in traditional construction have been solved, achieving efficient and environmentally friendly construction results.

CN119801253BActive Publication Date: 2025-11-28CHINA CONSTR SECOND ENG BUREAU LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411910864.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-28
Estimated Expiration
2044-12-24

AI Technical Summary

Technical Problem

In traditional building construction, high formwork construction consumes time and materials, wooden formwork has low utilization rate, customized aluminum formwork is expensive, complex shapes are difficult to construct, and there is serious material waste and pollution.

Method used

The construction method combines aluminum and wood, utilizes a software platform for template simulation and construction, transports materials in batches and manages them with traceability codes, and combines diagonal supports with on-site fabrication of wooden molds to reduce material costs and construction difficulty while improving construction efficiency.

Benefits of technology

It achieves efficient use of materials, reduces construction costs and environmental pollution, improves construction progress and safety, and meets the needs of complex shapes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119801253B_ABST
    Figure CN119801253B_ABST
Patent Text Reader

Abstract

The application provides an aluminum alloy formwork construction system, which comprises the following steps: simulating and building a building formwork on a software platform, dividing the formwork in the same region into batches, generating a trace code for the building formwork in the same batch, displaying a three-dimensional distribution diagram of the building formwork in the batch on a webpage pointed by the trace code, and transporting the building formwork contained in the trace code to a construction site for building, and the application further comprises the following contents: arc-shaped transition between standard aluminum formworks, non-standard aluminum formworks are used when the two pouring surfaces are not 90 degrees, a cantilever pouring surface with a vertical support height exceeding one floor is fixed by using inclined supports, the minimum spacing of the inclined supports is calculated, the building formwork is poured after being built and the steel bars are laid, the building formwork is removed after solidification, and is marked according to a new trace code or is stored together with the building formwork in the same batch. The application is beneficial to the transportation of the formwork, reduces the production cost and improves the construction efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building formwork, in particular to an aluminum alloy formwork construction system. BACKGROUND

[0002] In the design of building structures, there are often parts that extend outward and are suspended, and through these parts, integrated pouring is also required, which requires the pre-construction of building formwork. In the traditional processing method, a support frame is built on the ground or the nearest support surface using a scaffold, which provides vertical support and belongs to high formwork construction. This implementation undoubtedly consumes operation time and increases the time of construction equipment.

[0003] Current construction projects use wood formwork support and reinforcement schemes for all buildings with irregular cantilever structures, shapes, line support difficulties, and unstable reinforcement of special parts. Conventional aluminum formwork is only used for standard structure buildings.

[0004] When using wood formwork for construction, material utilization is low, construction period is slow, and a lot of construction waste is generated, polluting the environment. It is not conducive to green construction. When using aluminum formwork for construction, the cost of using custom aluminum formwork processing alone is high, and the turnover rate and utilization rate are low for complex shapes, exterior facade lines, and cantilever structures.

[0005] Under this background, to solve the above problems, the present construction method proposes targeted optimization measures, uses aluminum-wood combination, and optimizes special nodes to solve the problem of complex shape buildings that cannot use aluminum formwork.

[0006] In addition, the use of the distance between wood formwork and aluminum formwork requires pre-production of aluminum formwork and transportation, and further optimization of aluminum formwork scheduling is required. SUMMARY

[0007] To solve the above problems, the present application discloses an aluminum alloy formwork construction system, including the following contents:

[0008] Step one: simulate the construction of the formwork on the software platform;

[0009] Step two: divide the internal formwork in the same area into batches, generate a trace code for the same batch of building formwork, and display the three-dimensional distribution diagram of the batch of building formwork on the webpage pointed by the trace code;

[0010] Step three: package and transport the building formwork contained in the trace code to the construction site, which clearly schedules the building formwork and greatly promotes the progress of the construction;

[0011] Step four: apply release agent to the surface of the building formwork and build it, and the following contents are included:

[0012] 1> The arc-shaped transition between standard aluminum molds is made by bending wood boards on site to make wood molds, and if the two pouring surfaces are not 90°, non-standard aluminum molds are used. Standard aluminum molds are mainly used for building templates, and non-standard aluminum molds and wood molds are used as supplements. The use of non-standard aluminum molds and wood molds does not require customization for specific structures of buildings, reducing the application cost of templates;

[0013] 2> For cantilever pouring surfaces with a vertical support height exceeding one floor, inclined supports are used for fixation, and the minimum spacing of the inclined supports is calculated. In the traditional method, vertical supports are directly arranged below the cantilever pouring surface. Due to the structure of the extension surface, the height of the support is large. The inclined support not only saves materials and reduces labor costs under the premise of ensuring safety and quality, but also improves the efficiency of construction and reduces the amount of construction.

[0014] Step five: after the steel bar is laid out and the building template is built, pouring is performed;

[0015] Step six: after solidification, the building template is removed, and is marked according to a new traceability code or is stored together in the same batch for subsequent reuse or transfer.

[0016] The wood mold comprises a curved and shaped plate member, and arc-shaped plate members are horizontally and fixedly connected to the upper and lower parts of the plate member. Wood strips are fixedly connected to the two sides of the plate member. The arc-shaped plate members are arranged to maintain the arc-shaped form of the plate member, and the wood strips are used for fixed connection with the standard aluminum mold. At the same time, if the upper and lower surfaces of the wood mold are pouring surfaces, wood plates need to be added to the wood mold.

[0017] The non-standard aluminum mold is used for a corner and comprises a plate member. The side of the plate member is removed from the frame, and a connecting rod is arranged between the two plate members. The length of the connecting rod is controlled to control the included angle between the two plate members to meet the construction needs.

[0018] The upper and lower ends of the inclined support are respectively provided with a base and an upper fixing member. The lower end of the inclined support is fitted on the inclined surface of the upper part of the base. The upper fixing member is fixed with the standard aluminum mold. The base and the upper fixing member are used to fix the inclined support.

[0019] The base is provided with a fixing bolt. The lower end of the inclined support is fixedly connected with a bottom plate, and the bottom plate is inserted by the fixing bolt. The base is fixedly connected to the building by the fixing bolt. That is, the fixing bolt is fixed on the base, and then the fixing bolt is used to fixedly connect the inclined support to the base.

[0020] The lower end of the upper fixing member is provided with a convex column, and the upper end of the inclined support is sleeved on the convex column. The upper end of the upper fixing member is provided with an anti-skid strip. That is, the upper end of the inclined support is sleeved on the convex column.

[0021] The beneficial effects of the present application are as follows:

[0022] 1, the common use of wood mold and aluminum mold, especially in the template erection of extended pouring structure, based on the stable performance of aluminum mold, adopts the way of inclined support, not only saves materials and reduces labor costs and improves construction efficiency under the premise of ensuring safety quality, but also makes the construction variables less and the acceptance more intuitive and controllable.

[0023] 2, in the arc structure, the on-site wood mold is used in cooperation with the aluminum mold, which greatly reduces the production quantity of special-shaped aluminum mold, and the aluminum mold is mostly a standard part, that is, the common use of wood mold and aluminum mold meets the construction demand, reduces the generation of construction waste, and is also beneficial to the turnover and reuse of aluminum mold.

[0024] 3, by using the software platform, the building template is simulated and built, and the traceability code is set in batches, packaged and transported, which is beneficial to the calling of building template and the acceleration of construction progress. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 for the template use process of the application;

[0026] Figure 2 for the three-dimensional schematic view of one kind of standard aluminum mold of the application;

[0027] Figure 3 for the three-dimensional schematic view of the wood mold of the application;

[0028] Figure 4 for the three-dimensional schematic view of the non-standard aluminum mold of the application;

[0029] Figure 5 for the schematic view of the inclined support of the balcony of the application;

[0030] Figure 6 for Figure 5 the enlarged view of A in figure 2;

[0031] Figure 7 for Figure 5 the enlarged view of B in figure 2;

[0032] Figure 8 for the three-dimensional schematic view of the inclined support of the application.

[0033] LIST OF REFERENCE NUMBERS:

[0034] 1, standard aluminum mold; 2, wood mold; 3, non-standard aluminum mold; 4, vertical support; 5, inclined support; 6, bottom plate; 7, base; 8, fixing bolt; 9, upper fixing part; 10, convex column; 11, anti-skid strip. DETAILED DESCRIPTION

[0035] The present application will be further clarified by the following description and embodiments with reference to the accompanying drawings, it being understood that the following embodiments are intended to be illustrative only and are not intended to limit the scope of the present application. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0036] As shown in the drawings, an aluminum alloy formwork construction system comprises the following: Figures 1 to 8

[0037] Step one: simulate the construction of the building template on the software platform, specifically, after the preliminary deepening of the drawings, pre-assemble through the BIM model, reduce the traditional physical assembly workload, shorten the overall production period, and classify and number according to the type of aluminum mold model, and save the bottom.

[0038] Step two: divide the internal template of the same area into batches, and generate a traceable code for the building template of the same batch, the webpage pointed by the traceable code displays the three-dimensional distribution diagram of the building template of the batch, specifically, according to the actual situation of the model pre-assembly, adjust and optimize again to ensure the integrity and feasibility of the deepening drawings, form the final version of the deepening drawings, group upload the model, and make a two-dimensional code for easy reading by construction personnel;

[0039] Step three: package and transport the building template contained in the traceable code to the construction site, specifically, classify and produce according to the building template required in the previous step, the produced template is mainly standard aluminum mold 1, and special-shaped aluminum mold that cannot be made by board at the construction site, classify and mark the processed aluminum alloy formwork according to the drawings, and package according to the same type of specification and model, when packaging and storing, the templates should be padded with spacers to prevent extrusion and deformation, and no less than one stack of templates should be transported at a time to avoid problems such as improper hoisting and transportation connection.

[0040] Step four: apply release agent to the surface of the building template and build it, the standard aluminum mold 1 includes plate-shaped parts and connecting rod parts used for 90° wall corners, connecting parts and supporting parts used in the building process, the supporting parts include vertical supports 4, inclined supports 5 and fence rod parts, the vertical supports 4 and the inclined supports 5 are only different in supporting direction, and their structures are the same, the above-mentioned parts are all common structures used in building formwork, and will not be described here, and the following contents are included:

[0041] 1> The arc-shaped transition between the standard aluminum mold 1 is to bend the wood board on site to make a wood mold 2, which does not need to be customized, reducing the construction cost, and the two pouring surfaces are not 90°, which is to use a non-standard aluminum mold 3, which also reduces the construction cost, and the non-standard aluminum mold 3 is like Figure 4 ​As shown, it is beneficial for construction erection at any angle;

[0042] 2> The cantilever pouring surface with vertical support height exceeding one floor. In the building structure design, for example, there is a balcony on a certain floor, and there is no balcony design on the next three to four floors. In the pouring process, the distance from the balcony to the most downward supporting surface. At this time, if vertical support is used, it undoubtedly increases the construction difficulty, erection time, etc. The inclined support 5 is used for fixation, and the inclined support 5 solves the problem of balcony pouring support, and the minimum distance of the inclined support 5 is calculated, such as Figure 8 As shown, multiple inclined supports 5 are set up in 3D3S software, nodes are established, and based on “Steel Structure Design Standard” “Building Structure Load Specification” “Steel Structure Welding Specification” “Steel Structure High Strength Bolt Connection Technical Specification”, the dead load 2.8KN / m 2 , the live load 1.5KN / m 2 , the distance of the inclined support 5 meets the minimum value of the support strength and the support angle.

[0043] Step five: after the steel bar layout is completed and the building formwork is erected, pouring is carried out;

[0044] Step six: after curing, the building formwork is removed, and is marked according to the new traceability code or stored together in the same batch, which is beneficial for arrangement and transportation and beneficial for reuse.

[0045] As shown in Figure 3 , the wooden mold 2 includes a curved plate, the curved posture of the plate is processed on site according to construction requirements, and the upper and lower parts of the plate are horizontally fixedly connected with arc-shaped plates. The arc-shaped plate is a rib structure for maintaining the arc-shaped structure of the plate. The two sides of the plate are fixedly connected with wooden strips, which are beneficial for fixedly connecting the wooden mold 2 and the aluminum mold through the wooden strips and screws.

[0046] As shown in Figure 4 , the non-standard aluminum mold 3 is used for a corner, and includes a plate. The side of the plate is removed from the frame, that is, the vertical side for increasing the structural strength is removed, and is provided with an inclined angle. A connecting rod is arranged between the two plates, the length of the connecting rod is changed, and the included angle of the two plates is also changed, so as to meet the construction needs of corners with different angles.

[0047] The upper and lower ends of the inclined support 5 are respectively provided with a base 7 and an upper fixing piece 9. The base 7 and the upper fixing piece 9 realize the support and fixation of the inclined support 5. The lower end of the inclined support 5 is matched on the inclined surface of the upper part of the base 7, and the upper fixing piece 9 is fixed with the standard aluminum mold 1.

[0048] The base 7 is provided with a fixing bolt 8, the lower end of the inclined support 5 is fixedly connected with a bottom plate 6, and the bottom plate 6 is inserted by the fixing bolt 8, that is, the lower end of the inclined support 5 is fixedly connected on the base 7 through the fixing bolt 8, and the base 7 is fixedly connected on the building through the fixing bolt 8.

[0049] The upper end of the upper fixing piece 9 is provided with a convex column 10, the upper end of the inclined support 5 is sleeved on the convex column 10, and the upper end of the upper fixing piece 9 is provided with an anti-skid strip 11, that is, the upper end of the inclined support 5 is sleeved on the inside of the convex column 10, and has the advantages of simple assembly.

[0050] The technical means disclosed in the scheme of the application is not limited to the technical means disclosed in the above-mentioned embodiments, and also includes the technical scheme composed of any combination of the above technical features.

Claims

1. An aluminum alloy formwork construction system characterized by, It includes the following contents: Step one: simulation building of building templates on the software platform; Step two: dividing batches of templates within the same area, and generating traceability codes for the same batch of building templates, and displaying the three-dimensional distribution diagram of the batch of building templates on the webpage pointed by the traceability code; Step three: packaging and transporting the building templates contained in the traceability code to the construction site; Step four: applying release agent to the surface of the building template and building, and containing the following contents: 1> The arc-shaped transition between standard aluminum molds (1) is a wood mold (2) made of curved wood boards on site, and the two pouring surfaces are not 90°, and non-standard aluminum molds (3) are used; 2> For cantilever pouring surfaces with vertical support height exceeding one floor, use inclined support (5) for fixation, and calculate the minimum spacing of inclined support (5); Step five: after the steel reinforcement is laid out and the building template is built, pouring is carried out; Step six: after solidification, the building template is removed and marked according to the new traceability code or stored together in the same batch.

2. An aluminum alloy formwork construction system as claimed in claim 1, wherein: The wood mold (2) comprises a curved plate, and an arc-shaped plate is fixedly connected to the upper and lower parts of the plate, and wood strips are fixedly connected to the two sides of the plate.

3. An aluminum alloy formwork construction system as defined in claim 1, wherein: The non-standard aluminum mold (3) is used for wall corners and comprises a plate, and the side of the plate is removed from the frame, and a connecting rod is arranged between the two plates.

4. An aluminum alloy formwork construction system as defined in claim 1, wherein: The upper and lower ends of the inclined support (5) are provided with a base (7) and an upper fixing piece (9), respectively, the lower end of the inclined support (5) is matched on the inclined surface of the upper part of the base (7), and the upper fixing piece (9) is fixed with the standard aluminum mold (1).

5. An aluminum alloy formwork construction system as claimed in claim 4, wherein: The base (7) is provided with a fixing bolt (8), the lower end of the inclined support (5) is fixedly connected with a bottom plate (6), and the bottom plate (6) is inserted by the fixing bolt (8), and the base (7) is fixedly connected to the building by the fixing bolt (8).

6. An aluminum alloy formwork construction system as defined in claim 4, wherein: The lower end of the upper fixing piece (9) is provided with a convex column (10), and the upper end of the inclined support (5) is sleeved on the convex column (10), and the upper end of the upper fixing piece (9) is provided with an anti-skid strip (11).

Citation Information

Patent Citations

  • Fair-faced concrete stylus combination formwork

    CN216196605U

  • Concrete form

    JP1997060293A