Mounting and fixing device for K plate in aluminum alloy formwork and aluminum alloy formwork assembly

By using a combination of metal pipes and T-bolts, the problem of K-panel shifting during concrete pouring was solved, achieving a stable connection between the K-panel and the aluminum alloy formwork, thus improving construction quality and overall stability.

CN223991572UActive Publication Date: 2026-03-13CCCC RUITONG CONSTR ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The traditional K-board and formwork connection method has insufficient lateral bearing capacity when facing concrete pouring, which makes the K-board prone to displacement, affecting the verticality and flatness of the wall and column, and affecting the construction quality.

Method used

A combination of two first metal pipes, connectors, at least two T-bolts, nuts, and washers is used to achieve a stable connection between the K-plate and the aluminum alloy template through threaded connection, thereby enhancing the structural strength of the connection part.

Benefits of technology

It significantly enhances the connection stability between the K-plate and the aluminum alloy formwork, prevents displacement, effectively resists the impact force during concrete pouring, improves construction quality, and controls costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an installing and fixing device of a K plate in an aluminum alloy formwork and an aluminum alloy formwork assembly, the installing and fixing device of the K plate in the aluminum alloy formwork comprises two first metal pipes, a connecting piece, at least two T-shaped screws, nuts and gaskets, the two first metal pipes are arranged side by side at intervals and are connected and fixed through the connecting piece; the T-shaped screw rod can sequentially penetrate through the interval between the two first metal pipes and the gasket and then is in threaded connection with the nut. According to the installing and fixing device, the two first metal pipes, the connecting pieces, the at least two T-shaped screws, the nuts and the gaskets are arranged, so that the installing and fixing device can be installed on the back faces of the K plate and the aluminum alloy formwork, stable connection between the K plate and the aluminum alloy formwork can be achieved, and the structural strength of the connecting part is remarkably enhanced; and the two parts are tightly combined to form an unbreakable whole.
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Description

Technical Field

[0001] This utility model relates to the technical field of building construction, specifically to an installation and fixing device for K-plates in aluminum alloy formwork and an aluminum alloy formwork assembly. Background Technology

[0002] In aluminum alloy formwork systems, K-plates are mainly used to connect and support the exterior wall aluminum formwork between upper and lower layers. During the construction of high-rise buildings, the aluminum formwork system needs to be built layer by layer, and K-plates play a crucial role in connecting the upper and lower layers, ensuring a stable connection between the formwork panels.

[0003] Traditional K-panel connections to formwork primarily rely on bolts. While this method provides some stability, its lateral bearing capacity is insufficient against the immense impact of concrete pouring. This often leads to outward displacement of the K-panel, affecting the verticality and flatness of the wall / column, thus negatively impacting construction quality. In light of this, current efforts are focused on developing a simple yet efficient K-panel installation and fixing device to enhance the lateral stability of the K-panel, effectively resist the impact of concrete pouring, and ensure the construction quality of the wall / column. Utility Model Content

[0004] In order to solve one or more technical problems existing in the prior art, this utility model provides an installation and fixing device for K-plate in aluminum alloy template and an aluminum alloy template assembly.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An installation and fixing device for K plate in aluminum alloy template includes two first metal pipes, a connector, at least two T-bolts, a nut and a washer. The two first metal pipes are arranged side by side with intervals and are connected and fixed by the connector. The T-bolts can pass through the interval between the two first metal pipes and the washer in sequence, and then be threadedly connected to the nut.

[0006] The beneficial effects of this utility model are as follows: The installation and fixing device of this utility model, by setting two first metal pipes, connectors, at least two T-bolts, nuts and washers, can be installed on the back of the K plate and the aluminum alloy template, which can achieve a stable connection between the K plate and the aluminum alloy template, significantly enhance the structural strength of the connection part, and promote the two to be tightly combined to form an indestructible whole.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, the two parallel and spaced first metal tubes are connected and fixed by at least two connectors, and each of the two parallel and spaced first metal tubes is connected and fixed by a connector near both ends.

[0009] The beneficial effect of adopting the above-mentioned further solution is that by using two connectors to connect and fix the two first metal pipes, the structure of the installation and fixing device can be made stable and reliable.

[0010] Furthermore, the connectors are welded and fixed to two first metal pipes arranged side by side at intervals.

[0011] Furthermore, the connector is fixed between two first metal tubes arranged side by side at intervals.

[0012] Furthermore, the connector is a second metal tube, the length of which is less than that of the first metal tube, and the two opposite outer walls of the second metal tube are welded and fixed to the opposite side walls of the two first metal tubes.

[0013] Furthermore, the length of the first metal tube is 15 to 25 times the length of the second metal tube.

[0014] Furthermore, both the first and second metal tubes are rectangular tubes, and the length, width, and height of the second metal tube are not greater than the minimum dimension among the length, width, and height of the first metal tube.

[0015] The advantage of adopting the above-mentioned further solution is that the second metal tube can be hidden between the two first metal tubes.

[0016] Furthermore, the first metal tube has a length of 1000mm, a width of 30mm, and a height of 50mm, while the second metal tube has a length of 50mm, a width of 30mm, and a height of 30mm.

[0017] An aluminum alloy template assembly includes an installation and fixing device for a K-plate in the aforementioned aluminum alloy template, and further includes an aluminum alloy template and a K-plate. The K-plate is fixed to the top of the outer template of the aluminum alloy template. Two first metal tubes are vertically arranged on the outside of the first transverse back rib of the outer template of the aluminum alloy template and on the outside of the second transverse back rib of the K-plate. The free end of a T-shaped screw passes through the middle gap of a set of first transverse back ribs, the gap between the two first metal tubes, and a washer in sequence, and is threaded to a nut. The head of the T-shaped screw is engaged with the inside of a set of first transverse back ribs. By tightening the nut, the two first metal tubes are pulled and fixed to the outside of the set of first transverse back ribs. The free end of another T-shaped screw passes through the middle gap of a set of second transverse back ribs, the gap between the two first metal tubes, and a washer in sequence, and is threaded to a nut. The head of the T-shaped screw is engaged with the inside of a set of second transverse back ribs. By tightening the nut, the two first metal tubes are pulled and fixed to the outside of the set of second transverse back ribs.

[0018] The beneficial effects of this utility model are as follows: The aluminum alloy formwork assembly of this utility model effectively prevents the K-slab from shifting outwards during concrete pouring and can excellently withstand the huge impact force during pouring. The aluminum alloy formwork assembly of this utility model greatly improves the overall stability of the aluminum alloy formwork system, achieving both cost control and budget savings, while ensuring a significant improvement in construction quality, demonstrating the dual advantages of high efficiency and economy.

[0019] Furthermore, the aluminum alloy template and K-plate are provided with multiple mounting and fixing devices, which are arranged at intervals along the left and right directions.

[0020] The beneficial effect of adopting the above-mentioned further solution is that by setting multiple installation and fixing devices, the installation structure can be made more stable and reliable. Attached Figure Description

[0021] Figure 1 This is a longitudinal sectional view of the aluminum alloy template assembly of this utility model.

[0022] Figure 2 for Figure 1 Enlarged structural diagram of section A in the middle;

[0023] Figure 3 This is a side view of the internal structure of the aluminum alloy template assembly of this utility model;

[0024] Figure 4 for Figure 3 A magnified structural diagram of section B.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. First metal pipe; 2. Second metal pipe; 3. T-bolt; 4. Nut; 5. Washer; 6. Aluminum alloy formwork; 7. K-plate; 8. First transverse back rib; 9. Second transverse back rib; 10. Concrete. Detailed Implementation

[0027] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0028] like Figures 1-4 As shown, the installation and fixing device for the K plate in an aluminum alloy template according to this embodiment includes two first metal pipes 1, a connector, at least two T-bolts 3, a nut 4 and a washer 5. The two first metal pipes 1 are arranged side by side with intervals and are connected and fixed by the connector. The T-bolts 3 can pass through the interval between the two first metal pipes 1 and the washer 5 in sequence, and then be threadedly connected to the nut 4.

[0029] like Figure 3 and Figure 4 As shown, in this embodiment, two parallel and spaced-apart first metal pipes 1 are connected and fixed together by at least two connectors, with each of the two parallel and spaced-apart first metal pipes 1 connected and fixed near its ends by one connector. By using two connectors to connect and fix the two first metal pipes, the structure of the mounting and fixing device can be made stable and reliable.

[0030] Preferably, the connectors are welded and fixed to two first metal pipes 1 arranged side by side at intervals.

[0031] The connector can have various structural forms and connection methods. It can be connected to the outside of two parallel, spaced-apart first metal pipes 1; more preferably, the connector can be fixed between the two parallel, spaced-apart first metal pipes 1. The connector can be a metal sheet structure, a metal rod structure, a straight structure, or a bent structure, etc.

[0032] In a preferred embodiment, the connector is a second metal tube 2, the length of the second metal tube 2 is less than the length of the first metal tube 1, and the two opposite outer walls of the second metal tube 2 are welded and fixed to the two opposite side walls of the two first metal tubes 1.

[0033] Specifically, such as Figure 3 and Figure 4 As shown, the length of the first metal tube 1 is 15 to 25 times the length of the second metal tube 2.

[0034] Specifically, such as Figure 3 and Figure 4 As shown, both the first metal tube 1 and the second metal tube 2 are rectangular tubes, and the length, width, and height of the second metal tube 2 are all no greater than the minimum dimension among the length, width, and height of the first metal tube 1. The second metal tube can be hidden between the two first metal tubes.

[0035] Specifically, the first metal tube 1 has a length of 1000mm, a width of 30mm, and a height of 50mm, and the second metal tube 2 has a length of 50mm, a width of 30mm, and a height of 30mm.

[0036] like Figure 3 and Figure 4 As shown, this embodiment preferably uses two connectors, which are respectively set at the positions near both ends of the two first metal tubes 1.

[0037] The installation and fixing device in this embodiment, by setting two first metal pipes, connectors, at least two T-bolts, nuts and washers, can be installed on the back of the K-plate and the aluminum alloy template, which can achieve a stable connection between the K-plate and the aluminum alloy template, significantly enhance the structural strength of the connection part, and promote the two to be tightly combined to form an indestructible whole.

[0038] This embodiment also provides an aluminum alloy template assembly, such as Figures 1-4 As shown, the device includes an installation and fixing device for a K-plate in an aluminum alloy template, as described above. It also includes an aluminum alloy template 6 and a K-plate 7. The K-plate 7 is fixed to the top of the outer template of the aluminum alloy template 6. Two first metal tubes 1 are vertically arranged outside the first transverse back ribs 8 of the outer template of the aluminum alloy template 6 and outside the second transverse back ribs 9 of the K-plate 7. The free end of a T-shaped screw 3 passes sequentially through the middle gap of a set of first transverse back ribs 8, the gap between the two first metal tubes 1, and the washer 5 before being threaded into a nut 4. The head of the T-shaped screw 3 is engaged with the inner side of a set of first transverse back ribs 8. Tightening the nut 4 secures the two first metal tubes 1 to the outer side of the set of first transverse back ribs 8. The free end of another T-shaped screw 3 passes sequentially through the middle gap of a set of second transverse back ribs 9, the gap between the two first metal tubes 1, and the washer 5 before being threaded onto the nut 4. The head of this T-shaped screw 3 is engaged with the inner side of a set of second transverse back ribs 9. Tightening the nut 4 secures the two first metal tubes 1 to the outer side of the set of second transverse back ribs 9. Concrete 10 can be poured between the aluminum alloy formwork 6 and the K-plate 7.

[0039] like Figure 3 As shown, the aluminum alloy template 6 and K-plate 7 in this embodiment are provided with multiple mounting and fixing devices, which are arranged at intervals along the left and right direction. By providing multiple mounting and fixing devices, the installation structure can be made more stable and reliable.

[0040] In this embodiment, the aluminum alloy formwork assembly is first installed by bolting the aluminum formwork and K-plate together using a traditional connection method. The prefabricated installation and fixing device is then installed at the connection point between the K-plate and the aluminum formwork using T-bolts, nuts, and washers.

[0041] In this embodiment, an installation and fixing device is installed every 800mm in the aluminum alloy template assembly, so that the K plate and the aluminum template form a whole. This device can be rotated with the aluminum template, which increases the strength of the connection and saves material costs in the process.

[0042] The aluminum alloy formwork assembly of this embodiment effectively prevents the K-slab from shifting outwards during concrete pouring and can excellently withstand the enormous impact force during pouring. This aluminum alloy formwork assembly significantly improves the overall stability of the aluminum alloy formwork system, achieving both cost control and budget savings while ensuring a significant improvement in construction quality, demonstrating the dual advantages of high efficiency and economy.

[0043] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0045] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0046] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0047] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0048] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A fixing device for installing a K plate in an aluminum alloy template, characterized by, The installation fixing device comprises two first metal pipes, a connecting piece, at least two T-shaped screws, a nut and a gasket.

2. The mounting and fixing device of K-plate in aluminum alloy formwork according to claim 1, characterized in that, The two first metal pipes are connected and fixed by the at least two connecting pieces.

3. The mounting fixture for K-panels in an aluminum alloy formwork according to claim 1, characterized in that, The connecting pieces are respectively welded and fixed to the two first metal pipes.

4. The mounting fixture for K-panels in an aluminum alloy formwork according to claim 1, characterized in that, The connecting pieces are fixed between the two first metal pipes.

5. The mounting fixture for K-panels in an aluminum alloy formwork according to claim 4, characterized in that The connecting pieces are second metal pipes, the length of the second metal pipes is less than the length of the first metal pipes, and the two opposite outer walls of the second metal pipes are respectively welded and fixed to the two opposite walls of the first metal pipes.

6. The mounting fixture for K-panels in an aluminum alloy formwork according to claim 5, characterized in that The length of the first metal pipes is 15-25 times the length of the second metal pipes.

7. The mounting fixture for K-panels in an aluminum alloy formwork according to claim 6, characterized in that The first metal pipes and the second metal pipes are rectangular pipes, and the length, width and height of the second metal pipes are not greater than the minimum size of the length, width and height of the first metal pipes.

8. The mounting fixture for K-panels in an aluminum alloy formwork according to claim 7, characterized in that The length of the first metal pipes is 1000 mm, the width is 30 mm, and the height is 50 mm, and the length of the second metal pipes is 50 mm, the width is 30 mm, and the height is 30 mm.

9. An aluminum alloy die plate assembly characterized by, The installation fixing device comprises two first metal pipes, a connecting piece, at least two T-shaped screws, a nut and a gasket.

10. The aluminum alloy form panel assembly of claim 9, wherein, The two first metal pipes are connected and fixed by the at least two connecting pieces. The connecting pieces are respectively welded and fixed to the two first metal pipes. The connecting pieces are fixed between the two first metal pipes. The connecting pieces are second metal pipes, the length of the second metal pipes is less than the length of the first metal pipes, and the two opposite outer walls of the second metal pipes are respectively welded and fixed to the two opposite walls of the first metal pipes. The length of the first metal pipes is 15-25 times the length of the second metal pipes. The first metal pipes and the second metal pipes are rectangular pipes, and the length, width and height of the second metal pipes are not greater than the minimum size of the length, width and height of the first metal pipes. The length of the first metal pipes is 1000 mm, the width is 30 mm, and the height is 50 mm, and the length of the second metal pipes is 50 mm, the width is 30 mm, and the height is 30 mm. The installation fixing device comprises two first metal pipes, a connecting piece, at least two T-shaped screws, a nut and a gasket. The two first metal pipes are connected and fixed by the at least two connecting pieces. The connecting pieces are respectively welded and fixed to the two first metal pipes. The connecting pieces are fixed between the two first metal pipes. The connecting pieces are second metal pipes, the length of the second metal pipes is less than the length of the first metal pipes, and the two opposite outer walls of the second metal pipes are respectively welded and fixed to the two opposite walls of the first metal pipes. The length of the first metal pipes is 15-25 times the length of the second metal pipes. The first metal pipes and the second metal pipes are rectangular pipes, and the length, width and height of the second metal pipes are not greater than the minimum size of the length, width and height of the first metal pipes. The length of the first metal pipes is 1000 mm, the width is 30 mm, and the height is 50 mm, and the length of the second metal pipes is 50 mm, the width is 30 mm, and the height is 30 mm.