Unit combined type aluminum alloy wall corner formwork

By introducing F-shaped corner parts and rubber sealing structures into the aluminum alloy wall corner formwork, the problem of water seepage in the corner of the wall during the aluminum alloy formwork construction is solved, the sealing effect is achieved, the quality of concrete is ensured and the production and use process is simplified.

CN222227933UInactive Publication Date: 2024-12-24CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202420708493.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During construction, the existing aluminum alloy formwork cannot fully contact the lower part and the ground, resulting in water seepage in the corners of the wall, affecting the quality of the concrete. The existing sealing methods such as cement mortar or angle steel connection are poor, resulting in frequent water seepage in the concrete.

Method used

Design a unit combination aluminum alloy corner formwork, adopting F-shaped corner parts, including connecting plates and convex strips, T-shaped grooves are installed on the side wall of the convex strips, and matches rubber parts, the rubber parts are in full contact with the cured ground to achieve sealing effect, and Secure the connection by bolts and nuts.

Benefits of technology

Effectively prevent concrete seepage, ensure the quality of the concrete structure, and the F-shaped corner parts are simple in structure and easy to produce and use.

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Abstract

The utility model provides a unit combined type aluminum alloy wall corner formwork which comprises a unit type wall formwork and an F-shaped wall corner piece, the F-shaped wall corner piece is fixedly connected to the edge of the unit type wall formwork, the F-shaped wall corner piece comprises a connecting plate and a protruding strip, the section contour formed by the connecting plate and the protruding strip is in an F shape, and a T-shaped groove is formed in the side wall of the protruding strip. The T-shaped groove is provided with a matching strip in a matched mode. The device is simple in structure and easy to use, leakage in the pouring process can be effectively prevented, and the quality of a concrete structure is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of building formwork, in particular to a unit combined aluminum alloy wall corner formwork. Background Art

[0002] Aluminum alloy formwork is widely used in the main structure formwork projects of high-rise buildings such as residential buildings and office buildings. Water seepage often occurs in the corners of aluminum alloy formwork in engineering applications. Water seepage causes water loss in concrete, thus affecting the quality of concrete. According to investigations, in the current aluminum alloy formwork construction, the lower part of the building formwork cannot be completely in contact with the ground, resulting in gaps. Cement mortar is usually used to seal the aluminum alloy corners or to connect the formwork with angle steel to prevent concrete water seepage. However, in actual applications, due to the thickness of cement mortar sealing and cracks, concrete frequently seeps. Summary of the invention

[0003] In order to solve the above problems, the present invention discloses a unitized aluminum alloy corner formwork, comprising a unitized wall formwork and an F-shaped corner piece, wherein the F-shaped corner piece is fixedly connected to the edge of the unitized wall formwork. The unitized wall formwork is a traditional building formwork, and the F-shaped corner piece is added to achieve a sealing effect.

[0004] The F-shaped corner piece comprises a connecting plate and a convex strip, and the connecting plate and the convex strip form a cross-sectional profile in the shape of F. The connecting plate is used for fixed connection with the unitized corner piece.

[0005] The side wall of the convex strip is provided with a T-shaped groove, and the T-shaped groove is matched with a rubber piece, and the rubber piece is in full contact with the solidified ground, so as to achieve the effect of sealing and preventing water seepage.

[0006] Preferably, the connecting plate is provided with connecting holes at equal distances, bolts and nuts are provided between the unitized wall formwork and the F-shaped wall corner piece, and the bolts and nuts are inserted through the connecting holes to achieve a fixed connection between the two. Similarly, through holes are also provided on the edge of the unitized wall formwork, and bolts pass through the through holes and the connecting holes through the matching nuts to achieve the purpose of fixing.

[0007] Preferably, the rubber member comprises a sealing edge strip and a matching strip, wherein the matching strip matches the T-shaped slot, and the cross-sectional shape of the matching strip is consistent with the cross-sectional shape of the T-shaped slot.

[0008] Preferably, the sealing edge strip is fixedly connected to the matching strip, and the two are integrally formed.

[0009] The beneficial effects of the present invention are as follows:

[0010] 1. The F-shaped corner pieces and the rubber pieces thereon can ensure that the rubber pieces are in full contact with the ground during formwork construction, thereby achieving a sealing effect and avoiding quality problems caused by water seepage in the concrete, thereby ensuring the quality of the concrete structure.

[0011] 2. The F-type corner piece has a simple structure and is easy to manufacture and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the coordination of the present invention;

[0013] Figure 2 It is a schematic diagram of the end of the F-shaped corner piece of the present invention;

[0014] Figure 3 It is a schematic diagram of the end of the rubber strip of the present invention.

[0015] List of reference numerals:

[0016] 1. Unitized wall formwork; 2. F-shaped corner pieces; 3. Bolts and nuts; 4. Rubber parts;

[0017] 21. Connecting plate; 22. Connecting hole; 23. Raised strip; 24. T-slot; 41. Sealing edge strip; 42. Matching strip. DETAILED DESCRIPTION

[0018] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0019] Combination Figure 1 , Figure 2 and Figure 3 As shown, a unit combined aluminum alloy corner formwork includes a unit wall formwork 1 and an F-shaped corner piece 2. The unit wall formwork 1 is a traditional structure, specifically including a back plate, longitudinal and transverse distribution keels fixed on the back plate for reinforcement, and a plate fixed vertically to the edge of the back plate, and the plate is provided with a through hole, and the F-shaped corner piece 2 is fixedly connected to the edge of the unit wall formwork 1. During the pouring construction process, the F-shaped corner piece 2 is fixedly connected to the bottom of the unit wall formwork 1 to prevent water in the concrete from leaking.

[0020] The F-shaped corner piece 2 comprises a connecting plate 21 and a convex strip 23, and the connecting plate 21 and the convex strip 23 form a cross-sectional profile in the shape of F. The overall structure of the F-shaped corner piece 2 is simple and can be formed by extrusion of a mold.

[0021] The side wall of the convex strip 23 is provided with a T-slot 24, and the T-slot 24 is matched with a rubber member 4, which has a sealing ability. After the template is installed, the F-shaped corner member 2 is located at the bottom, and the rubber member 4 is in full contact with the solidified ground to achieve a sealing effect.

[0022] Connection holes 22 are arranged at equal distances on the connection plate 21, bolts and nuts 3 are arranged between the unit wall formwork 1 and the F-shaped corner piece 2, and the bolts and nuts 3 are inserted into the connection holes 22 to achieve a fixed connection between the two, that is, the bolts pass through the through holes and the connection holes 22 arranged on the edge of the unit wall formwork 1, and then cooperate with the nuts to fix them.

[0023] The rubber member 4 includes a sealing edge strip 41 and a matching strip 42 . The matching strip 42 matches with the T-slot 24 , so the cross-sectional shape of the matching strip 42 is the same as the cross-sectional shape of the T-slot 24 .

[0024] The sealing edge strip 41 is fixedly connected to the matching strip 42 , that is, the rubber component 4 is also manufactured by an integral molding method.

[0025] The technical means disclosed in the scheme of the present invention are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical schemes composed of any combination of the above technical features.

Claims

1. A unit-assembled aluminum alloy corner formwork, characterized in that: It comprises a unitized wall formwork (1) and an F-shaped wall corner piece (2), wherein the F-shaped wall corner piece (2) is fixedly connected to the edge of the unitized wall formwork (1); The F-shaped corner piece (2) comprises a connecting plate (21) and a convex strip (23), and the connecting plate (21) and the convex strip (23) form a cross-sectional profile that is F-shaped; The side wall of the convex strip (23) is provided with a T-shaped groove (24), and the T-shaped groove (24) is matched with a rubber piece (4).

2. The unit combined aluminum alloy corner formwork according to claim 1 is characterized in that: The connection plate (21) is provided with connection holes (22) at equal distances, bolts and nuts (3) are provided between the unitized wall formwork (1) and the F-shaped wall corner piece (2), and the bolts and nuts (3) are inserted through the connection holes (22) to achieve a fixed connection between the two.

3. The unit combined aluminum alloy corner formwork according to claim 1 is characterized in that: The rubber member (4) comprises a sealing edge strip (41) and a matching strip (42), and the matching strip (42) matches with the T-shaped groove (24).

4. The unit combined aluminum alloy corner formwork according to claim 3 is characterized in that: The sealing edge strip (41) is fixedly connected to the matching strip (42).