Shear wall and sorghum deformation joint inner formwork structure

Through the combined structure of the aluminum alloy whole panel, the back plate and the aluminum alloy square tube skeleton, the problem of inconvenience in construction in narrow deformation joints is solved, the stability and convenience of the formwork are achieved, the quality of concrete forming is improved, and it is suitable for most housing construction projects.

CN223256447UActive Publication Date: 2025-08-22YUNNAN CONSTR ENG CORP THE SIXTH CONSTR CO LTD
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Patent Information

Application Number
CN202420967478.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-08-22
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

In the prior art, the narrow width of the deformed joints leads to inconvenience in construction, difficulty in supporting ordinary wooden formwork, difficulty in demolition, small stiffness of the filling material, affects the quality of concrete casting, and is prone to deformation, resulting in insufficient steel bar protective layer and uneven deformed joints.

Method used

The aluminum alloy whole panel and the back plate are used, combined with the aluminum alloy square tube skeleton, nut and screw structure, and are connected through sliding groove splicing and threaded connection to ensure that the template is fixed in the narrow deformation joints. The rigidity and lightweight characteristics of the aluminum alloy material are used, and PVC sleeves and double-sided adhesives are used to prevent the cement mortar from leaking.

Benefits of technology

It realizes the high stiffness and lightweight properties of the formwork system, ensures the stability and convenient installation and disassembly of the formwork in narrow deformation joints, improves the quality of concrete forming, and is suitable for most housing construction projects, especially in narrow deformation joints.

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Abstract

The utility model discloses a shear wall and sorghum deformation joint inner formwork structure, and relates to the technical field of inner formwork structures, in particular to the shear wall and sorghum deformation joint inner formwork structure which comprises an aluminum alloy integral panel, an aluminum alloy square tube framework is welded to one side of the aluminum alloy integral panel, and the aluminum alloy square tube framework is welded to the other side of the aluminum alloy integral panel. An aluminum alloy back plate, a shear wall and a sorghum deformation joint inner formwork structure are welded to one side of the aluminum alloy square tube framework, aluminum alloy tube formworks are adopted in the formwork system, the rigidity is large, the weight is light, sliding groove splicing is adopted, deformation between the formworks can be well limited, assembly and disassembly are convenient, splicing is tight, and the construction efficiency is high. The screw and nut fixing mode can fix the position of the formwork in a narrow deformation joint, guarantee the reinforcing quality and prevent deformation, and the forming quality of a shear wall and sorghum concrete at the position of the deformation joint can be well improved. In addition, the structural shape and size of the formwork are combined with conventional building design, most of the formworks are basically suitable for all house building projects and can be recycled, and the formwork has the advantage especially when used in narrow deformation joints.
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Description

Technical Field

[0001] The utility model relates to the technical field of inner template structures, in particular to an inner template structure for a shear wall and a sorghum deformation joint. Background Art

[0002] Buildings often deform under the influence of external factors, such as temperature changes, uneven foundation settlement and earthquake factors, which can easily cause the building to deform or be damaged. Therefore, expansion joints are set during the design to divide the house into several independent parts so that each part can change freely and independently. Therefore, expansion joints are widely set in buildings.

[0003] However, the above device still has some shortcomings in actual use. The most obvious one is that the width of the expansion joint is generally 100-200mm, which is very narrow. It is inconvenient to use ordinary wooden formwork to support and dismantle it during construction. The inner filling method is used for construction. The filling material has low rigidity and is not easy to fix. It is greatly affected by the uneven pouring of concrete on both sides and is easy to deform, which often leads to quality defects such as insufficient steel bar protection layer on both sides of the wall and uneven expansion joints.

[0004] Therefore, it is necessary to invent a shear wall and a sorghum deformation joint internal template structure to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a shear wall and sorghum expansion joint internal formwork structure, by arranging an aluminum alloy whole panel and back plate, solves the problems raised in the above background technology that the width of the expansion joint is generally 100-200mm, which is very narrow, and it is inconvenient to support and dismantle the ordinary wooden formwork during construction; the inner filling method is used for construction, and the filling material has low rigidity and is not easy to fix, which is greatly affected by the uneven pouring of concrete on both sides and is easy to deform, often resulting in insufficient protective layer of steel bars on both sides of the wall, and non-straight expansion joints and other quality defects.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a shear wall and sorghum deformation joint inner formwork structure, comprising an aluminum alloy whole panel, an aluminum alloy square tube frame welded to one side of the aluminum alloy whole panel, and an aluminum alloy back plate welded to one side of the aluminum alloy square tube frame;

[0007] Holes are formed at the intersections of the aluminum alloy square tube frame, and aluminum alloy nuts are welded inside the holes;

[0008] A screw rod is threadedly connected between the aluminum alloy nuts, and a PVC sleeve is sleeved on the outer surface of the screw rod.

[0009] Furthermore, the tops of the aluminum alloy panel and the aluminum alloy back plate are both welded with convex grooves, and the bottoms of the aluminum alloy panel and the aluminum alloy back plate are both welded with concave grooves.

[0010] Furthermore, double-sided tape is fixedly connected around one side of the aluminum alloy nut, and the double-sided tape is fixedly connected to one side of the entire aluminum alloy panel.

[0011] Furthermore, a solidified plastic strip is fixedly connected to the upper surface of the convex groove, and the solidified plastic strip is located on the lower surface of the groove.

[0012] The utility model provides a shear wall and sorghum deformation joint inner formwork structure, which has the following beneficial effects:

[0013] The formwork system for shear walls and sorghum expansion joints utilizes aluminum alloy tube formwork for high rigidity and light weight. Slotted joints effectively limit deformation between formwork panels, facilitate installation and removal, and provide tight joints. The screw-nut fixing method secures the formwork in narrow expansion joints, ensuring reinforcement quality and preventing deformation. This significantly improves the quality of shear wall and sorghum concrete forming at expansion joints. Furthermore, the formwork structure's shape and dimensions are designed to meet conventional architectural design requirements. With the exception of a few custom panels, the majority of these panels are recyclable and suitable for all building construction projects, offering particular advantages for use in narrow expansion joints. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can also derive other implementation drawings based on the provided drawings without inventive effort.

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural diagram of the internal structure of the utility model;

[0017] Figure 3 It is a structural diagram of the front side of the utility model;

[0018] Figure 4 This is a structural diagram for a detailed analysis of the present invention.

[0019] Indicated in the figure:

[0020] 1. Aluminum alloy whole panel;

[0021] 2. Aluminum alloy square tube frame;

[0022] 3. Aluminum alloy back panel;

[0023] 4. Aluminum alloy nut;

[0024] 5. Convex groove;

[0025] 6. Grooves;

[0026] 7. Double-sided tape;

[0027] 8. Curing plastic strips;

[0028] 9. Screw;

[0029] 10. PVC casing. DETAILED DESCRIPTION

[0030] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.

[0031] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0032] Example 1

[0033] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, this embodiment proposes a shear wall and sorghum deformation joint internal formwork structure, including an aluminum alloy whole panel 1, an aluminum alloy square tube frame 2 is welded on one side of the aluminum alloy whole panel 1, an aluminum alloy back plate 3 is welded on one side of the aluminum alloy square tube frame 2, holes are opened at the intersection of the aluminum alloy square tube frame 2, aluminum alloy nuts 4 are welded inside the holes, convex grooves 5 are welded on the tops of the aluminum alloy whole panel 1 and the aluminum alloy back plate 3, and grooves 6 are welded on the bottoms of the aluminum alloy whole panel 1 and the aluminum alloy back plate 3. When in use, the inner formwork on both sides is first placed in the deformation joint, and the grooves 6 are aligned with the convex grooves 5 and grafted layer by layer.

[0034] Example 2

[0035] The solution in Example 1 is further introduced below in conjunction with a specific working method, as described below:

[0036] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the aluminum alloy nut 4 is fixedly connected with double-sided tape 7 on all sides, and the double-sided tape 7 is fixedly connected to one side of the entire aluminum alloy panel 1. The upper surface of the convex groove 5 is fixedly connected with a cured plastic strip 8, and the cured plastic strip 8 is located on the lower surface of the groove 6. The aluminum alloy nuts 4 are threadedly connected with a screw rod 9, and the outer surface of the screw rod 9 is sleeved with a PVC sleeve 10. After the placement is completed, the screw rod 9 is rotated and inserted into the nut 4. The double-sided tape 7 around the nut 4 has the function of preventing leakage of the cement mortar between the inner templates on both sides, and then the PVC sleeve 10 can be put onto the screw rod.

[0037] Example 3

[0038] The solutions in Example 1 and Example 2 are further introduced below in conjunction with specific working methods, as described below:

[0039] Specifically, when the shear wall and sorghum deformation joint inner formwork structure is working / in use: when in use, first place the inner formwork on both sides in the deformation joint so that the grooves 6 are aligned with the convex grooves 5 and grafted layer by layer. After the placement is completed, rotate the screw 9 and insert it into the nut 4. The double-sided tape 7 around the nut 4 can prevent the cement mortar between the inner formwork on both sides from leaking out. Then put the PVC sleeve 10 onto the screw and pour the cement mortar between the two inner formworks.

[0040] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of this disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shear wall and sorghum deformation joint internal formwork structure, comprising an aluminum alloy whole panel (1), characterized in that: An aluminum alloy square tube frame (2) is welded to one side of the aluminum alloy whole panel (1), and an aluminum alloy back plate (3) is welded to one side of the aluminum alloy square tube frame (2); A hole is provided at the intersection of the aluminum alloy square tube frame (2), and an aluminum alloy nut (4) is welded inside the hole; A screw rod (9) is threadedly connected between the aluminum alloy nuts (4), and a PVC sleeve (10) is sleeved on the outer surface of the screw rod (9).

2. A shear wall and sorghum expansion joint inner formwork structure according to claim 1, characterized in that: The tops of the aluminum alloy panel (1) and the aluminum alloy back plate (3) are both welded with convex grooves (5), and the bottoms of the aluminum alloy panel (1) and the aluminum alloy back plate (3) are both welded with grooves (6).

3. The shear wall and sorghum expansion joint inner formwork structure according to claim 1, characterized in that: Double-sided adhesive tape (7) is fixedly connected to all four sides of one side of the aluminum alloy nut (4), and the double-sided adhesive tape (7) is fixedly connected to one side of the entire aluminum alloy panel (1).

4. The shear wall and sorghum expansion joint inner formwork structure according to claim 2, characterized in that: A solidified plastic strip (8) is fixedly connected to the upper surface of the convex groove (5), and the solidified plastic strip (8) is located on the lower surface of the groove (6).