Adjustable aluminum alloy formwork cast-in-place concrete ring beam formwork erecting device

By using a combination of adjustable aluminum alloy formwork and self-tapping screws, the problems of grout leakage and molding quality in ring beam formwork construction were solved, achieving an efficient construction process and cost savings.

CN223893799UActive Publication Date: 2026-02-10CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202520496566.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-10
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing ring beam formwork construction suffers from problems such as grout leakage, poor forming quality, and low construction efficiency, especially when using wooden formwork and steel pipes for fixing.

Method used

Adjustable aluminum alloy formwork is used, combined with self-tapping screws and pre-formed casting molds. The position of the side sealing plate can be adjusted through detachable bracket components and propulsion components to achieve rapid fixing and effective concrete pouring.

Benefits of technology

It improved construction efficiency, reduced grout leakage, enhanced molding quality, and lowered material and construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable aluminum alloy formwork cast-in-place concrete ring beam formwork erecting device which comprises a finalization aluminum alloy formwork installed on the top of a masonry wall, and three evenly-distributed self-tapping screws are arranged on the two sides of the finalization aluminum alloy formwork in a penetrating mode. The side plugging plate is installed in the inner cavity of the shaped aluminum alloy formwork through the detachable support assembly, then the shaped aluminum alloy formwork is arranged on the masonry wall in a sleeved mode and fixed through the self-tapping screws, the propelling assembly is operated to propel the side plugging plate to move according to the pouring position, the position of the side plugging plate is adjusted, and then the side plugging plate is fixed through the self-tapping screws. Concrete is poured according to the reserved vibrating holes in the top of the shaped aluminum alloy formwork, and vibrating construction is conducted, so that the cast-in-place concrete ring beam construction technology can be simplified to a great extent, the leakage condition during concrete pouring is effectively prevented, and the shaped aluminum alloy formwork is low in cost, convenient to transport and high in repeated utilization rate; and materials and construction cost are saved to a great extent.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction positioning technology, and in particular relates to an adjustable aluminum alloy formwork for cast-in-place concrete ring beam support device. Background Technology

[0002] Generally speaking, wooden formwork is used for ring beams. Wooden supports or steel pipes are required for positioning. When fixing with steel pipes, a horizontal carrying pole is needed to penetrate the wall. Holes are left at a distance of 24cm from the ring beam elevation, with a spacing of about 50cm. Using this method, there is a certain degree of grout leakage when the ring beam concrete is poured. At the same time, the through holes left in the wall reduce the strength of the wall and result in poor forming quality.

[0003] Currently, the original construction method for ring beam formwork is to use wire or tie rods for fixing. However, both methods result in slow construction speeds and fail to significantly improve construction efficiency. Therefore, an adjustable aluminum alloy formwork support device for cast-in-place concrete ring beams was designed. This device uses pre-formed casting molds with self-tapping screws for fixing, improving both construction efficiency and molding quality. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable aluminum alloy formwork support device for cast-in-place concrete ring beams. It has the advantages of using a pre-formed casting mold in conjunction with self-tapping screws for fixing, which improves construction efficiency and molding quality, and solves the problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An adjustable aluminum alloy formwork cast-in-place concrete ring beam support device, which includes a standardized aluminum alloy formwork installed on the top of a masonry wall. Three evenly distributed self-tapping screws are installed through both sides of the standardized aluminum alloy formwork. The self-tapping screws pass through the standardized aluminum alloy formwork and into the interior of the masonry wall. Three evenly distributed reserved vibration holes are opened on the top of the standardized aluminum alloy formwork. Movable side sealing plates are provided on both sides of the standardized aluminum alloy formwork. The side sealing plates are located in the inner cavity of the standardized aluminum alloy formwork. The sides and top of the side sealing plates are attached to the inner wall of the standardized aluminum alloy formwork. The bottom of the side sealing plates is attached to the top of the masonry wall. Detachable support assemblies are provided on both sides of the top of the standardized aluminum alloy formwork. A pushing assembly is provided between the detachable support assembly and the side sealing plate.

[0006] The present invention, as described above, is a formwork support device for cast-in-place concrete ring beams using adjustable aluminum alloy formwork. Further, the detachable support assembly includes a socket fixedly connected to the top of the standardized aluminum alloy formwork. A plug is inserted into the inner cavity of the socket, and an L-shaped rod is fixedly connected to one side of the plug. Two symmetrical side rods are fixedly connected to the surface of the L-shaped rod.

[0007] The present invention, as described above, is a formwork support device for cast-in-place concrete ring beams using adjustable aluminum alloy formwork. Further, the device includes: limit strips fixedly connected to both sides of the socket cavity; and limit grooves adapted to the limit strips on both sides of the insert block.

[0008] The present invention, as described above, is a formwork support device for adjustable aluminum alloy formwork cast-in-place concrete ring beams. Further, the propulsion assembly includes a threaded sleeve fixedly connected to the bottom of an L-shaped rod. A threaded rod is threadedly connected to the inner cavity of the threaded sleeve, and the end of the threaded rod is rotatably connected to a side sealing plate.

[0009] The present invention, as described above, is a formwork support device for adjustable aluminum alloy formwork cast-in-place concrete ring beams. Further, two symmetrical guide rods are fixedly connected to one side of the side sealing plate, and a guide sleeve fitted onto the surface of the guide rod is fixedly connected to the end of each side rod. The guide rod is slidably connected to the inner cavity of the guide sleeve.

[0010] The present invention further comprises, as described above, a formwork support device for adjustable aluminum alloy formwork cast-in-place concrete ring beams, wherein a handwheel is fixedly installed at the end of the threaded rod.

[0011] The present invention further comprises the following: the bottom of both sides of the standardized aluminum alloy formwork is provided with reserved holes for self-tapping screws to pass through.

[0012] The present invention further comprises, as described above, a formwork support device for cast-in-place concrete ring beams using adjustable aluminum alloy formwork, wherein the width of the masonry wall is adapted to the width of the inner cavity of the standardized aluminum alloy formwork.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model uses a detachable bracket assembly to install the side sealing plate inside the prefabricated aluminum alloy template. Then, the prefabricated aluminum alloy template is fitted onto the masonry wall and fixed with self-tapping screws. Depending on the pouring position, the side sealing plate is moved by operating the propulsion assembly to adjust its position. Concrete is then poured and vibrated according to the pre-reserved vibration holes at the top of the prefabricated aluminum alloy template. This greatly simplifies the construction process of cast-in-place concrete ring beams, effectively preventing leakage during concrete pouring. The prefabricated aluminum alloy template has low cost, is convenient to transport, and has a high reusability rate, thus saving a significant amount of material and construction costs.

[0015] 2. By using the combination of the limiting strip and the limiting groove, this utility model can limit the insertion of the plug after it is inserted into the inner cavity of the socket, effectively preventing the plug from detaching from the side of the socket and ensuring the stability of the plug in the inner cavity of the socket.

[0016] 3. In this utility model, the guide sleeve and guide rod work together to allow the guide rod to slide within the inner cavity of the guide sleeve during the movement of the side sealing plate. This provides guidance and limits for the movement of the side sealing plate, preventing the side sealing plate from rotating along with the threaded rod. Attached Figure Description

[0017] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0018] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0019] Figure 2 This is a three-dimensional schematic diagram of a standardized aluminum alloy template and side sealing plate according to one embodiment;

[0020] Figure 3 This is a three-dimensional disassembled schematic diagram of a standardized aluminum alloy template and a side sealing plate according to one embodiment;

[0021] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Masonry wall; 2. Standardized aluminum alloy formwork; 3. Self-tapping screws; 4. Pre-drilled vibration holes; 5. Side sealing plates; 6. Detachable bracket assembly; 61. Socket; 62. Insert block; 63. L-shaped rod; 64. Side rod; 65. Limiting strip; 66. Limiting groove; 7. Propulsion assembly; 71. Threaded sleeve; 72. Threaded rod; 73. Guide sleeve; 74. Guide rod; 75. Handwheel; 8. Pre-drilled holes. Detailed Implementation

[0024] In the following description, embodiments of the adjustable aluminum alloy formwork for cast-in-place concrete ring beams of this utility model will be described with reference to the accompanying drawings.

[0025] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0026] The accompanying drawings in this specification are schematic diagrams used to illustrate the concept of this utility model, and schematically show the shapes of the various parts and their interrelationships. Please note that, in order to clearly show the structure of the components of the embodiments of this utility model, the drawings are not drawn to the same scale. The same reference numerals are used to indicate the same parts.

[0027] Figure 1-4This invention illustrates an embodiment of an adjustable aluminum alloy formwork for cast-in-place concrete ring beams. It includes a standardized aluminum alloy formwork 2 installed on top of a masonry wall 1. Three evenly distributed self-tapping screws 3 are inserted through both sides of the standardized aluminum alloy formwork 2, penetrating into the interior of the masonry wall 1. Pre-drilled holes 8 for the self-tapping screws 3 are provided at the bottom of both sides of the standardized aluminum alloy formwork 2. The width of the masonry wall 1 is adapted to the width of the inner cavity of the standardized aluminum alloy formwork 2. Three evenly distributed pre-drilled vibration holes 4 are provided at the top of the standardized aluminum alloy formwork 2. Movable side sealing plates 5 are provided on both sides of the shaped aluminum alloy formwork 2. The side sealing plates 5 are located in the inner cavity of the shaped aluminum alloy formwork 2. The sides and top of the side sealing plates 5 are attached to the inner wall of the shaped aluminum alloy formwork 2, and the bottom of the side sealing plates 5 is attached to the top of the masonry wall 1. Detachable support assemblies 6 are provided on both sides of the top of the shaped aluminum alloy formwork 2. The detachable support assembly 6 includes a socket 61 fixedly connected to the top of the shaped aluminum alloy formwork 2. A plug 62 is inserted into the inner cavity of the socket 61. An L-shaped rod 63 is fixedly connected to one side of the plug 62. Two symmetrical side rods 64 are fixedly connected to the surface of the L-shaped rod 63. Limiting strips 65 are fixedly connected to both sides of the inner cavity of the socket 61. Limiting grooves 66 that match the limiting strips 65 are provided on both sides of the plug 62. Through the cooperation of the limiting strips 65 and the limiting grooves 66, the plug 62 can be limited after it is inserted into the inner cavity of the socket 61, effectively preventing the plug 62 from coming out of the inner cavity of the socket 61 from the side, thus ensuring the stability of the plug 62 in the inner cavity of the socket 61. A pushing component 7 is provided between the detachable bracket assembly 6 and the side sealing plate 5. The pushing component 7 includes a threaded sleeve 71 fixedly connected to the bottom of the L-shaped rod 63. The inner cavity of the threaded sleeve 71 is threaded with a screw. The threaded rod 72 is rotatably connected to the end of the side sealing plate 5. Two symmetrical guide rods 74 are fixedly connected to one side of the side sealing plate 5. The end of the side rod 74 is fixedly connected to a guide sleeve 73 sleeved on the surface of the guide rod 74. The guide rod 74 is slidably connected in the inner cavity of the guide sleeve 73. Through the cooperation of the guide sleeve 73 and the guide rod 74, the side sealing plate 5 will drive the guide rod 74 to slide in the inner cavity of the guide sleeve 73 during the movement, providing guidance and limiting for the movement of the side sealing plate 5, and preventing the side sealing plate 5 from rotating with the rotation of the threaded rod 72. A handwheel 75 is fixedly installed at the end of the threaded rod 72.

[0028] Working principle: When using this utility model, pick up the shaped aluminum alloy template 2 and L-shaped rod 63, so that the insert 62 is inserted into the inner cavity of the socket 61. Then, operate the handwheel 75 to drive the threaded rod 72 to rotate. Due to the cooperation of the threaded sleeve 71, the threaded rod 72 pushes the side sealing plate 5 into the inner cavity of the shaped aluminum alloy template 2 until the sides and top of the side sealing plate 5 contact the inner wall of the shaped aluminum alloy template 2. Then, pick up the shaped aluminum alloy template 2 and place it on the surface of the masonry wall 1, so that the bottom of the side sealing plate 5 is in contact with the shaped aluminum alloy template 2. The aluminum alloy template 2 is attached, and then the self-tapping screws 3 are screwed into the masonry wall 1 through the reserved hole 8 to fix the shaped aluminum alloy template 2. According to the pouring distance, the handwheel 75 can be operated to move the side sealing plate 5. After adjustment, the concrete is poured and vibrated through the reserved vibration hole 4. The concrete will not flow out from the side of the shaped aluminum alloy template 2. When demolding, the self-tapping screws 3 are removed in advance, and then the threaded rod 72 is rotated in the opposite direction to make the side sealing plate 5 form the concrete. The shaped aluminum alloy template 2 is then lifted upward to complete the demolding.

[0029] In summary, this adjustable aluminum alloy formwork cast-in-place concrete ring beam support device uses a detachable bracket assembly 6 to install the side sealing plate 5 inside the prefabricated aluminum alloy formwork 2. The prefabricated aluminum alloy formwork 2 is then fitted onto the masonry wall 1 and fixed with self-tapping screws 3. Depending on the pouring location, the side sealing plate 5 is moved by operating the pushing assembly 7 to adjust its position. Concrete is then poured and vibrated through the pre-reserved vibration holes 4 at the top of the prefabricated aluminum alloy formwork 2. This significantly simplifies the construction process of the cast-in-place concrete ring beam, effectively preventing leakage during concrete pouring. The prefabricated aluminum alloy formwork 2 is low-cost, easy to transport, and highly reusable, greatly saving on material and construction costs.

[0030] The technical features disclosed above are not limited to the combinations of the disclosed features with other features. Those skilled in the art can also make other combinations of the technical features according to the purpose of the utility model in order to achieve the purpose of the utility model.

Claims

1. An adjustable aluminum alloy formwork support device for cast-in-place concrete ring beams, characterized in that, The system includes a standardized aluminum alloy template (2) installed on the top of the masonry wall (1). Three evenly distributed self-tapping screws (3) are provided on both sides of the standardized aluminum alloy template (2). The self-tapping screws (3) pass through the standardized aluminum alloy template (2) and into the interior of the masonry wall (1). Three evenly distributed pre-reserved vibration holes (4) are provided on the top of the standardized aluminum alloy template (2). Movable side sealing plates (5) are provided on both sides of the standardized aluminum alloy template (2). The side sealing plates (5) are located in the inner cavity of the standardized aluminum alloy template (2). The sides and top of the side sealing plates (5) are in contact with the inner wall of the standardized aluminum alloy template (2). The bottom of the side sealing plates (5) is in contact with the top of the masonry wall (1). Detachable support assemblies (6) are provided on both sides of the top of the standardized aluminum alloy template (2). A pushing assembly (7) is provided between the detachable support assembly (6) and the side sealing plate (5).

2. The adjustable aluminum alloy formwork for cast-in-place concrete ring beams according to claim 1, characterized in that, The detachable bracket assembly (6) includes a socket (61) fixedly connected to the top of the shaped aluminum alloy template (2). A plug (62) is inserted into the inner cavity of the socket (61). An L-shaped rod (63) is fixedly connected to one side of the plug (62). Two symmetrical side rods (64) are fixedly connected to the surface of the L-shaped rod (63).

3. The adjustable aluminum alloy formwork for cast-in-place concrete ring beams according to claim 2, characterized in that, Limiting strips (65) are fixedly connected to both sides of the inner cavity of the socket (61), and limiting grooves (66) adapted to the limiting strips (65) are provided on both sides of the plug (62).

4. The adjustable aluminum alloy formwork for cast-in-place concrete ring beams according to claim 3, characterized in that, The propulsion assembly (7) includes a threaded sleeve (71) fixedly connected to the bottom of the L-shaped rod (63), and a threaded rod (72) is threadedly connected to the inner cavity of the threaded sleeve (71). The end of the threaded rod (72) is rotatably connected to the side sealing plate (5).

5. The adjustable aluminum alloy formwork for cast-in-place concrete ring beams according to claim 4, characterized in that, Two symmetrical guide rods (74) are fixedly connected to one side of the side sealing plate (5). A guide sleeve (73) is fixedly connected to the end of the side rod (64) and sleeved on the surface of the guide rod (74). The guide rod (74) is slidably connected to the inner cavity of the guide sleeve (73).

6. The adjustable aluminum alloy formwork for cast-in-place concrete ring beams according to claim 5, characterized in that, A handwheel (75) is fixedly installed at the end of the threaded rod (72).

7. The adjustable aluminum alloy formwork for cast-in-place concrete ring beams according to claim 6, characterized in that, The bottom of both sides of the standardized aluminum alloy template (2) is provided with reserved holes (8) for self-tapping screws (3) to pass through.

8. The adjustable aluminum alloy formwork for cast-in-place concrete ring beams according to claim 7, characterized in that, The width of the masonry wall (1) is adapted to the width of the inner cavity of the standardized aluminum alloy template (2).