Connecting device for prefabricated wall panel and aluminum formwork
By designing a connection device at the junction of prefabricated wall panels and aluminum mold structures, including shear walls, plastering grooves and plastering patches, the problem of plastering patches being higher than the wall in the prior art is solved, and the flatness and aesthetics of the plastering closing are improved.
Patent Information
- Application Number
- CN202421801741.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-26
AI Technical Summary
In the prior art, the plaster patch at the junction of the wall panel and the aluminum mold structure will be higher than the wall, resulting in inconvenient putty leveling in the later stage and affecting the aesthetics.
A connection device between prefabricated wall panels and aluminum formwork is designed, including setting a shear wall and a plastering groove on the top of the prefabricated wall. The plastering patch is located in the aluminum mold structure, connected to the shear wall after casting and forming, and the plastering groove is planed to allow the hanging net to level the ash.
Through this device, the plaster is in a consistent overall wall, which improves the flatness of the plaster closing at the junction, facilitates the later putty leveling, improves the on-site quality management level, and improves the aesthetics.
Smart Images

Figure CN222862806U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction, and more specifically to a connecting device for a prefabricated wall panel and an aluminum formwork. Background Art
[0002] When the wall panels are built, they will be meshed and plastered. Mesh plastering requires setting a plaster patch at the junction of the wall panels and the aluminum formwork cast-in-place structure. However, in the prior art, the plaster patch is often on the same plane as the wall surface. This results in the plaster surface being higher than the wall surface after mesh plastering at the junction of the wall panels and the aluminum formwork structure, which is inconvenient for the subsequent wall putty leveling, and the protrusion of the plaster surface affects the overall aesthetics. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a connection device for a prefabricated wall panel and an aluminum formwork, which has the advantages of being convenient for later putty leveling and being more beautiful.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connection device between a prefabricated wall panel and an aluminum formwork, comprising a prefabricated wall, a shear wall is arranged at the top of the prefabricated wall, a plastering groove is opened at the top of the prefabricated wall, a plastering patch is arranged in the inner cavity of the shear wall, an installation cavity is opened in the inner cavity of the plastering patch, and a reinforcing rod is fixedly installed in the inner cavity of the installation cavity.
[0005] As a preferred technical solution of the utility model, a connecting rod is fixedly connected to one side of the plaster patch close to the shear wall, a horizontal reinforcing rib is fixedly connected to the surface of the connecting rod, and a vertical reinforcing rib is fixedly connected to the surface of the connecting rod.
[0006] As a preferred technical solution of the utility model, a clamping groove is provided on the right side of the plastering patch, and a clamping block is fixedly connected to the left side of the plastering patch.
[0007] As a preferred technical solution of the utility model, the width of the plaster patch is 100 mm, and the depth of the plaster patch is 4 mm.
[0008] As a preferred technical solution of the utility model, the width of the plastering groove is 100 mm, and the depth of the plastering groove is 4 mm.
[0009] As a preferred technical solution of the utility model, the horizontal reinforcing ribs and the vertical reinforcing ribs are both composed of two reinforcing ribs of different lengths.
[0010] As a preferred technical solution of the utility model, the inner cavity of the plaster patch is provided with an installation cavity, and the inner cavity of the installation cavity is fixedly connected with a reinforcing rod.
[0011] As a preferred technical solution of the utility model, the clamping groove and the clamping block are both T-shaped.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The utility model forms the shear wall by casting with an aluminum mold structure, and the plaster patch is located in the aluminum mold structure. After casting and forming, the plaster patch is connected to the shear wall, and then a plaster groove is planed at the connection between the prefabricated wall and the shear wall, and then the mesh plastering is applied to level it, so that the mesh plastering at the junction is consistent with the overall degree of the wall surface, which improves the flatness of the plastering at the junction of the prefabricated wall and the shear wall, facilitates the putty leveling construction in the next process, and improves the on-site quality management level.
[0014] 2. The utility model locates the connecting rod in the inner cavity of the shear wall, and then strengthens the connection strength between the connecting rod and the shear wall through horizontal and vertical reinforcing ribs, so that the plaster patch will not shift after installation, thereby improving the connection strength between the plaster patch and the shear wall; and through the snap-in grooves and snap-in blocks of the plaster patch, when multiple plaster patches are installed, the snap-in blocks can be snapped into the inner cavity of the snap-in grooves, so that the plaster patches can be stably spliced, and the plaster patches no longer need to be large in size, and a larger area of mesh plastering can be carried out. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the connection of the structural card-joint block of the utility model;
[0017] Figure 3 This is a schematic diagram of the connection rod connection of the utility model structure;
[0018] Figure 4 This is a schematic diagram of the connection of the structural reinforcement rod of the utility model;
[0019] Figure 5 It is a schematic diagram of the connection of the structural plastering patch of the utility model.
[0020] In the figure: 1. Prefabricated wall; 2. Shear wall; 3. Plastering groove; 4. Plastering patch; 5. Connecting rod; 6. Horizontal reinforcing rib; 7. Vertical reinforcing rib; 8. Snap-in groove; 9. Snap-in block; 10. Installation cavity; 11. Reinforcement rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] like Figures 1 to 5 As shown, the utility model provides a connection device of a prefabricated wall panel and an aluminum formwork, comprising a prefabricated wall 1, a shear wall 2 is arranged at the top of the prefabricated wall 1, a plastering groove 3 is opened at the top of the prefabricated wall 1, a plastering patch 4 is arranged in the inner cavity of the shear wall 2, an installation cavity 10 is opened in the inner cavity of the plastering patch 4, and a reinforcing rod 11 is fixedly installed in the inner cavity of the installation cavity 10;
[0023] The shear wall 2 is cast by using an aluminum mold structure, and the plaster patch 4 is located in the aluminum mold structure. After casting, the plaster patch 4 is connected to the shear wall 2, and then the plaster groove 3 is planed at the connection between the prefabricated wall 1 and the shear wall 2, and then the mesh plastering is leveled, so that the mesh plastering at the junction is consistent with the overall degree of the wall surface, which improves the flatness of the plastering at the junction of the prefabricated wall 1 and the shear wall 2, facilitates the putty leveling construction in the next process, and improves the on-site quality management level.
[0024] Among them, a connecting rod 5 is fixedly connected to one side of the plaster patch 4 close to the shear wall 2, a horizontal reinforcing rib 6 is fixedly connected to the surface of the connecting rod 5, and a vertical reinforcing rib 7 is fixedly connected to the surface of the connecting rod 5;
[0025] The connecting rod 5 is located in the inner cavity of the shear wall 2, and the connection strength between the connecting rod 5 and the shear wall 2 is then enhanced by means of horizontal reinforcement ribs 6 and vertical reinforcement ribs 7, so that the plaster patch 4 will not shift after installation, thereby improving the connection strength between the plaster patch 4 and the shear wall 2.
[0026] Among them, a clamping groove 8 is opened on the right side of the plastering patch 4, and a clamping block 9 is fixedly connected to the left side of the plastering patch 4;
[0027] Through the snap-in groove 8 and the snap-in block 9 of the plastering patch 4, when multiple plastering patches 4 are installed, the snap-in block 9 can be snapped into the inner cavity of the snap-in groove 8, so that the plastering patches 4 can be stably spliced together, and the plastering patch 4 is no longer required to be large in size, and a larger area of mesh plastering can be carried out.
[0028] Among them, the width value of the plaster patch 4 is 100mm, and the depth value of the plaster patch 4 is 4mm;
[0029] The volume of the plastering patch 4 enables the plastering patch 4 to be hung and leveled.
[0030] Among them, the width value of the plastering groove 3 is 100mm, and the depth value of the plastering groove 3 is 4mm;
[0031] Through the plastering groove 3, the mesh plastering at the junction of the prefabricated wall 1 and the shear wall 2 is made to have the same overall flatness as the prefabricated wall 1.
[0032] Among them, the horizontal reinforcing rib 6 and the vertical reinforcing rib 7 are both composed of two reinforcing ribs of different lengths;
[0033] By disposing the horizontal reinforcing ribs 6 and the vertical reinforcing ribs 7 , the horizontal reinforcing ribs 6 and the vertical reinforcing ribs 7 can improve the connection strength between the plaster patch 4 and the shear wall 2 .
[0034] The inner cavity of the plaster patch 4 is provided with an installation cavity 10, and the inner cavity of the installation cavity 10 is fixedly connected with a reinforcing rod 11;
[0035] The reinforcing rod 11 can be installed through the installation cavity 10 in the inner cavity of the plastering patch 4, and the structural strength of the plastering patch 4 itself is improved through the reinforcing rod 11 to prevent the plastering patch 4 from being deformed by force during use.
[0036] Wherein, the clamping groove 8 and the clamping block 9 are both T-shaped;
[0037] Since both the clamping groove 8 and the clamping block 9 are T-shaped, the clamping block 9 can be clamped in the inner cavity of the clamping groove 8, and the plastering patch 4 can be used without having a large volume.
[0038] The working principle and use process of the utility model are as follows: the shear wall 2 is cast through an aluminum mold structure, and the plaster patch 4 is located in the aluminum mold structure. After the shear wall 2 is cast and formed, a pressing groove is formed, and then a plaster groove 3 is planed at the junction of the prefabricated wall 1 and the shear wall 2, and then the plaster patch 4 is used to level the plaster, so that the plastering at the junction of the prefabricated wall 1 and the shear wall 2 is consistent with the overall flatness of the wall surface;
[0039] In addition, the connection strength between the plaster patch 4 and the shear wall 2 is improved by means of the horizontal reinforcement ribs 6 and the vertical reinforcement ribs 7, and the plaster patches 4 can be assembled by being clamped in the inner cavity of the clamping groove 8 by means of the clamping blocks 9, so that the plaster patches 4 can be a single smaller volume to avoid the large volume affecting transportation.
[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A connection device for a prefabricated wall panel and an aluminum formwork, comprising a prefabricated wall body (1), characterized in that: A shear wall (2) is arranged at the top of the prefabricated wall (1), a plastering groove (3) is provided at the top of the prefabricated wall (1), a plastering patch (4) is provided in the inner cavity of the shear wall (2), an installation cavity (10) is provided in the inner cavity of the plastering patch (4), and a reinforcing rod (11) is fixedly installed in the inner cavity of the installation cavity (10).
2. The connection device of a prefabricated wall panel and an aluminum formwork according to claim 1, characterized in that: A connecting rod (5) is fixedly connected to one side of the plaster patch (4) close to the shear wall (2), a horizontal reinforcing rib (6) is fixedly connected to the surface of the connecting rod (5), and a vertical reinforcing rib (7) is fixedly connected to the surface of the connecting rod (5).
3. The connection device of a prefabricated wall panel and an aluminum formwork according to claim 1, characterized in that: A clamping groove (8) is provided on the right side of the plastering patch (4), and a clamping block (9) is fixedly connected to the left side of the plastering patch (4).
4. The connection device of a prefabricated wall panel and an aluminum formwork according to claim 1, characterized in that: The width of the plaster patch (4) is 100 mm, and the depth of the plaster patch (4) is 4 mm.
5. The connection device of a prefabricated wall panel and an aluminum formwork according to claim 1, characterized in that: The width of the plastering groove (3) is 100 mm, and the depth of the plastering groove (3) is 4 mm.
6. The connection device of a prefabricated wall panel and an aluminum formwork according to claim 2, characterized in that: The horizontal reinforcing ribs (6) and the vertical reinforcing ribs (7) are both composed of two reinforcing ribs of different lengths.
7. The connection device of a prefabricated wall panel and an aluminum formwork according to claim 1, characterized in that: The inner cavity of the plaster patch (4) is provided with a mounting cavity (10), and the inner cavity of the mounting cavity (10) is fixedly connected with a reinforcing rod (11).
8. The device for connecting a prefabricated wall panel and an aluminum formwork according to claim 3, characterized in that: The clamping groove (8) and the clamping block (9) are both T-shaped.