Improved self-filling mortar corner bead of aluminum

CN224813483UActive Publication Date: 2026-09-29THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU +1
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Patent Information

Application Number
CN202521454180.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-09-29
Estimated Expiration
2035-07-11

AI Technical Summary

Technical Problem

然而,这种砂浆封堵方式存在一些问题:1、容易出现烂根现象,影响墙柱根部的平整度和观感;2、若因封堵人员技术原因导致封堵不严,会使部分位置出现漏浆、漏灰,严重的甚至会出现漏筋等严重质量缺陷,影响混凝土构件的质量;3、浇筑过后若有砂浆漏出,会对下层主体结构的外立面造成污染,流出的灰浆形成垃圾,还需人力进行二次清理,影响文明施工并耽误施工进度

Benefits of technology

[0012]采用这样的设计后,本实用新型至少具有以下优点。

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Abstract

The utility model discloses an improved type is exempted from to fill mortar bottom corner aluminium, including corner aluminium board and elastic nest part, the corner aluminium board is to the side and is placed F shape, and the opening formed to two vertical parts is downward, and the inboard wall of opening is provided with convex strip, the elastic nest part adopts the elastic material to make, and both sides have the clamping slot corresponding with convex strip, and the elastic nest part is placed into the opening of corner aluminium board, and is fixed through the convex strip and clamping slot interlocking between with corner aluminium board. The utility model discloses simple structure, convenient to use, need not fill mortar, solved the phenomenon that rotten root, mortar leakage, mortar leakage easily appear in traditional construction, also solved the difficult problem of form removal caused by traditional filling mortar, improved construction quality and efficiency, saved the cost.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to an improved aluminum bottom angle that does not require filling with mortar. Background Technology

[0002] In traditional engineering projects, sealing aluminum formwork walls and columns involves using mortar to seal the base of the aluminum formwork walls and columns during the main construction phase. However, this mortar sealing method has several problems: 1. It easily leads to root rot, affecting the flatness and appearance of the wall and column base; 2. If the sealing is not done properly due to the skill of the sealing personnel, mortar leakage may occur in some areas, and in severe cases, serious quality defects such as exposed reinforcement may occur, affecting the quality of concrete components; 3. If mortar leaks out after pouring, it will pollute the exterior of the lower main structure, and the spilled mortar will form garbage, requiring secondary cleaning by manpower, affecting civilized construction and delaying the construction progress.

[0003] Therefore, how to create a new and improved type of aluminum base angle that does not require filling with mortar is one of the important research and development topics at present. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an improved type of non-filling mortar bottom angle aluminum, which can achieve sealing by adhering to the ground through elastic nesting parts, eliminating the mortar filling process in traditional construction, avoiding root rot, grout leakage and ash leakage, thereby overcoming the shortcomings of the existing technology.

[0005] To solve the above-mentioned technical problems, this utility model provides an improved non-filling mortar bottom aluminum, including an aluminum angle plate and an elastic nesting member. The aluminum angle plate is in the shape of a side-mounted F, with the opening formed by the two vertical parts facing downward. The inner sidewall of the opening is provided with a protrusion. The elastic nesting member is made of elastic material and has slots on both sides corresponding to the protrusion. The elastic nesting member is inserted into the opening of the aluminum angle plate and is fixed to the aluminum angle plate by the protrusion and the slot.

[0006] As an improvement of this utility model, the vertical part and the horizontal part of the angle aluminum plate have a cavity at the junction.

[0007] Furthermore, the two vertical sections of the angle aluminum plate are of equal length, and the two side protrusions are at the same height.

[0008] Furthermore, the two vertical parts of the angle aluminum plate have unequal lengths, the two side protrusions are located at different heights, and the bottom width of the elastic nesting member is greater than the top width.

[0009] Furthermore, the apex corners of the elastic nesting member are rounded.

[0010] Furthermore, the elastic nesting member has multiple elliptical holes at equal intervals in the vertical direction, and each elliptical hole penetrates along the length of the elastic nesting member.

[0011] Furthermore, the elastic nesting member is a rubber strip or a closed-cell plate.

[0012] With this design, the present invention has at least the following advantages.

[0013] 1. This utility model achieves sealing by having the elastic nesting part contact and adhere to the ground, eliminating the need for mortar filling. This solves the problems of root rot, grout leakage, and dust leakage that are common in traditional construction, and also solves the problem of difficult demolding caused by traditional mortar filling.

[0014] 2. The installation and disassembly are convenient and quick, which effectively enhances the concrete forming effect at the base of the wall after formwork construction, saving costs and improving efficiency.

[0015] 3. If a local seal fails, the elastic nesting part can be replaced in time without affecting the normal construction of other parts.

[0016] 4. It has a simple structure, is easy to manufacture, and has low cost. Attached Figure Description

[0017] The above is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model, the following describes this utility model in further detail with reference to the accompanying drawings and specific embodiments.

[0018] Figure 1 This is a structural schematic diagram of the first embodiment of the present invention.

[0019] Figure 2 This is a schematic diagram of the angle aluminum plate in the first embodiment of this utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the elastic nesting member in the first embodiment of this utility model.

[0021] Figure 4 This is a structural schematic diagram of the second embodiment of the present invention.

[0022] Figure 5 This is a schematic diagram of the angle aluminum plate in the second embodiment of this utility model.

[0023] Figure 6 This is a schematic diagram of the structure of the elastic nesting member in the second embodiment of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Angle aluminum plate; 11. Raised strip; 12. Cavity; 2. Elastic nesting piece; 21. Slot. Detailed Implementation

[0025] Example 1.

[0026] Please see Figures 1 to 3This utility model provides an improved type of non-filling mortar bottom aluminum, including an aluminum angle plate 1 and an elastic nesting member 2.

[0027] The angle aluminum plate 1 is in the shape of a side-mounted F, with the opening formed by the two vertical parts facing downwards, and a protrusion 11 is provided on the inner sidewall of the opening.

[0028] In this embodiment, the two vertical parts of the angle aluminum plate 1 are of equal length, and the two side protrusions 11 are at the same height.

[0029] The vertical and horizontal parts of the angle aluminum plate 1 have a cavity 13 at the junction, which reduces weight and saves materials without affecting strength.

[0030] The elastic nesting member 2 is made of elastic material and has slots 21 on both sides corresponding to the protrusions 11.

[0031] The elastic nesting member 2 is inserted into the opening of the angle aluminum plate 1 and is fixed to the angle aluminum plate 1 by the protrusion 11 and the slot 21.

[0032] In this embodiment, the elastic nesting member 2 is a rubber strip or a closed-hole plate with rounded corners and three elliptical holes at equal intervals in the vertical direction. Each elliptical hole penetrates along the length of the elastic nesting member 2 to increase its elasticity.

[0033] Example 2.

[0034] Please see Figures 4 to 6 In the second embodiment, the two vertical sections of the angle aluminum plate 1 have unequal lengths, the two side protrusions 11 are located at different heights, and the position of the slot 21 on the elastic nesting member 2 is also modified accordingly with the protrusions 11, and the bottom width is greater than the top width. Apart from this, other features in the second embodiment are the same as in the first embodiment, and will not be described again here.

[0035] It should be noted that the first embodiment is applicable to most working conditions, while the second embodiment is applicable to a small number of foreseeable working conditions where sealing failure may occur, such as when the ground is obviously uneven. In such cases, it is highly likely that the elastic nesting part 2 will need to be replaced locally.

[0036] In the second embodiment, the two vertical parts have unequal lengths, providing sufficient space for the top of the elastic nest 2 to be inserted into the opening at an angle before being pushed upwards. The improved position of the protrusion 11 facilitates easier replacement of the elastic nest 2. If the protrusions 11 are at the same height, the elastic nest 2 deforms simultaneously on both sides during insertion, but the deformation on both sides is insufficient to overcome the protrusion 11, making insertion difficult. However, with the protrusions 11 at different heights, the top of the elastic nest 2 can first overcome one side of the protrusion 11 before gradually being pushed in until it overcomes the other side of the protrusion 11 to complete the locking and fixing. Furthermore, the bottom width of the elastic nest 2 is greater than its top width, which compensates for the strength loss caused by the different lengths of the two vertical parts of the angle aluminum plate 1.

[0037] This utility model has a simple structure and is easy to use. It does not require filling with mortar, which solves the problems of root rot, grout leakage and ash leakage that are easy to occur in traditional construction. It also solves the problem of difficult demolding caused by traditional filling with mortar, thus improving construction quality and efficiency and saving costs.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes or alterations made by those skilled in the art using the above-disclosed technical content shall fall within the protection scope of the present utility model.

Claims

1. An improved type of aluminum angle bracket that does not require filling with mortar, characterized in that, It includes an angle aluminum plate and an elastic nesting member. The angle aluminum plate is in the shape of a side-mounted F, with the opening formed by the two vertical parts facing downward. The inner sidewall of the opening is provided with a protrusion. The elastic nesting member is made of elastic material and has slots on both sides corresponding to the protrusion. The elastic nesting member is inserted into the opening of the angle aluminum plate and is fixed to the angle aluminum plate by the protrusion and the slot.

2. The improved non-filling mortar bottom angle aluminum according to claim 1, characterized in that, The vertical and horizontal parts of the angle aluminum plate have a cavity at the junction.

3. The improved non-filling mortar bottom angle aluminum according to claim 1, characterized in that, The two vertical sections of the angle aluminum plate are of equal length, and the two side protrusions are at the same height.

4. The improved type of filler-free mortar bottom angle aluminum according to claim 1, characterized in that, The two vertical sections of the angle aluminum plate are of different lengths, the two side protrusions are located at different heights, and the bottom width of the elastic nesting member is greater than the top width.

5. An improved type of non-filling mortar bottom angle aluminum according to any one of claims 1-4, characterized in that, The top corners of the elastic nesting member are rounded.

6. An improved type of non-filling mortar bottom angle aluminum according to any one of claims 1-4, characterized in that, The elastic nesting member has multiple elliptical holes at equal intervals in the vertical direction, and each elliptical hole penetrates along the length of the elastic nesting member.

7. An improved type of non-filling mortar bottom angle aluminum according to any one of claims 1-4, characterized in that, The elastic nesting component is a rubber strip or a closed-cell plate.